1. The utility model provides a cleaning device is used in tunnel construction that durability can be strong, includes cleaning device, its characterized in that: cleaning device includes casing (1), inlet pipe (5) and outlet duct (4) have been cup jointed respectively to the top left and right sides of casing (1), the top of casing (1) is fixed with first motor (2), drive shaft (3) have been cup jointed to the bottom of first motor (2), the top of casing (1) is run through in drive shaft (3), the outside of drive shaft (3) is provided with rubble mechanism, the both sides that the inside of casing (1) is located rubble mechanism are provided with complementary unit.

2. The cleaning device for tunnel construction with strong durability as claimed in claim 1, wherein: the rubble mechanism includes a plurality of drive plates (6), drive shaft (3) run through drive plate (6) and are fixed with it, four recesses have evenly been seted up, four on the surface of drive plate (6 arc slide has been seted up to the one end of recess, and is a plurality of be provided with rubble sword (61) in the recess, the one end and the drive plate (6) bearing of rubble sword (61) are connected, the other end of rubble sword (61) is fixed with slider (63), slider (63) and arc slide sliding connection, relative two rubble sword (61) are a set of, and are two sets of the direction of rotation of rubble sword (61) is opposite, one side of slider (63) is provided with reset spring, reset spring's the other end is fixed in arc slide.

3. The cleaning device for tunnel construction with strong durability as claimed in claim 2, wherein: the auxiliary mechanism comprises an auxiliary plate (11), a short shaft (12) is connected to a central bearing of the auxiliary plate (11), two ends of the short shaft (12) are fixed to the shell (1), a cam (13) is fixed to the outer side, located on the outer side of the short shaft (12), of the inner portion of the auxiliary plate (11), a plurality of channels are evenly formed in the inner portion of the auxiliary plate (11), first connecting rods (15) are connected to the channels in a sliding mode, first springs are arranged on the outer sides of the first connecting rods (15), one ends of the first springs are fixed to the channels, the other ends of the first springs are fixed to the first connecting rods (15), a scraper knife (14) is fixed to one ends of the first connecting rods (15), and the other ends of the first connecting rods (15) are connected to the cam (13) in a sliding mode.

4. The cleaning device for tunnel construction with high durability as claimed in claim 3, wherein: the scraper knife (14) is divided into a plurality of blocks, the right ends of every two scraper knives (14) are mutually connected through bearings, and a second spring is arranged between the left ends of every two scraper knives (14).

5. The cleaning device for tunnel construction with strong durability as claimed in claim 4, wherein: a conductive block (62) is fixed on one side of the sliding block (63), a second motor (25) is arranged in the shell (1), a second connecting rod (16) and a third connecting rod (17) are connected to one side of the shell (1) which is positioned on the second motor (25) in a bearing mode, the second motor (25) is electrically connected with the second connecting rod (16) and the third connecting rod (17), the second connecting rod (16) and the third connecting rod (17) are both conductive, a semicircular gear (18) is fixed on the outer side of the second connecting rod (16), a bevel gear (19) is connected to one side of the semicircular gear (18) in a bearing mode, a first tensile rope is fixed between one side of the bevel gear (19) and one side of the semicircular gear (18), and a large gear (20) is fixed on the outer side of the third connecting rod (17), the gear wheel (20) is meshed with the semicircular gear (18) and the bevel gear (19), the bevel gear (19) and the gear wheel (20) are all conductive, a soft iron strip (21) is fixed inside the shell (1) on one side of the gear wheel (20), a slide way is formed in the right side of the soft iron strip (21), a magnetic block (22) is connected in the slide way in a sliding mode, and a second tension rope is arranged between the left side of the magnetic block (22) and the slide way.

6. The cleaning device for tunnel construction with strong durability as claimed in claim 5, wherein: the inside bottom mounting of casing (1) has fan (9), once of fan (9) is provided with bellows (8), there is ventilative net (7) on the top of bellows (8) through bolted connection, ventilative net (7) and drive shaft (3) bearing are connected, there is water tank (10) one side of bellows (8) through the pipe connection.

7. The cleaning device for tunnel construction with high durability as claimed in claim 6, wherein: the inside below that is located inlet pipe (5) of casing (1) is fixed with detects shell (23), detect the bottom central authorities fretwork of shell (23), the inside both sides that detect shell (23) all are fixed with the third spring, the other end welding of third spring has propelling movement ball (233), the top both sides that detect shell (23) all are provided with slide (231), the both sides that detect the bottom fretwork of shell (23) all are fixed with extrusion bag (232), the inside of extrusion bag (232) is provided with the cement powder, there is mixing box (24) on the right side of casing (1) through the tube coupling.

8. The cleaning device for tunnel construction with strong durability as claimed in claim 7, wherein: the sliding plate (231) is made of iron, and the left side and the right side of the magnetic block (27) are both provided with impact plates.

9. The cleaning device for tunnel construction with strong durability as claimed in claim 8, wherein: and an atomizer is arranged on a connecting pipeline between the water tank (10) and the air box (8).

10. The cleaning device for tunnel construction with high durability as claimed in claim 9, wherein: the bottom end of the inner part of the air box (8) is provided with an arc-shaped plate.

Background

Tunnel engineering belongs to underground structures, and underground structures are various, and construction methods and technologies for constructing underground structures are also various. Construction methods and techniques are developed and related to the characteristics of underground structures. The method is characterized in that the longitudinal length is several meters to dozens of kilometers, the section is relatively small, the operation cyclicity is strong in the construction process of a longitudinal underground structure with the general height of 5-6 m and the width of 5-dozens of meters, the tunnel engineering is longitudinal, the construction is strictly circulated according to a certain sequence, if excavation is carried out, the circulation is carried out according to the sequence of drilling, charging, blasting, ventilating and deslagging, for the construction links of the tunnel in the prior art, a good solution cannot be obtained for deslagging the blasted stones in the tunnel after blasting, the loading and transporting of the broken stones by machines or manpower are mostly carried out, the operation is troublesome, and after blasting, if the explosive quantity is well matched, cracks appear on the inner wall of the tunnel, in order to prevent later tunnel collapse, the cracks are filled by only stopping operation and transporting substances such as cement from the outside the tunnel, and the working efficiency is greatly influenced, therefore, it is necessary to design a cleaning device for tunnel construction, which can rapidly treat large crushed stones generated after blasting and can conveniently treat cracks of a tunnel, and has high durability.

Disclosure of Invention

The invention aims to provide a cleaning device with strong durability for tunnel construction, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a cleaning device is used in tunnel construction that durability can be strong, includes cleaning device, its characterized in that: cleaning device includes the casing, inlet pipe and outlet duct have been cup jointed respectively to the top left and right sides of casing, the top of casing is fixed with first motor, the drive shaft has been cup jointed to the bottom of first motor, the drive shaft runs through the top of casing, the outside of drive shaft is provided with rubble mechanism, the inside both sides that are located rubble mechanism of casing are provided with complementary unit.

According to the technical scheme, the rubble mechanism includes a plurality of drive plates, the drive shaft runs through the drive plate and is fixed with it, four recesses have evenly been seted up on the surface of drive plate, four arc slide has been seted up to the one end of recess, and is a plurality of be provided with the rubble sword in the recess, the one end and the drive plate bearing of rubble sword are connected, the other end of rubble sword is fixed with the slider, slider and arc slide sliding connection, relative two the rubble sword is a set of, and is two sets of the rotation direction of rubble sword is opposite, one side of slider is provided with reset spring, reset spring's the other end is fixed in arc slide.

According to the technical scheme, the auxiliary mechanism comprises an auxiliary plate, a short shaft is connected to a central bearing of the auxiliary plate, two ends of the short shaft are fixed to the shell, a cam is fixed to the position, located on the outer side of the short shaft, inside the auxiliary plate, a plurality of channels are evenly formed in the auxiliary plate, a first connecting rod is connected to the plurality of channels in a sliding mode, a first spring is arranged on the outer side of the first connecting rod, one end of the first spring is fixed to the channels, the other end of the first spring is fixed to the first connecting rod, a scraper knife is fixed to one end of the first connecting rod, and the other end of the first connecting rod is connected to the cam in a sliding mode.

According to the technical scheme, the scraper knife is divided into a plurality of blocks, the right ends of every two scraper knives are mutually in bearing connection, and a second spring is arranged between the left ends of every two scraper knives.

According to the technical scheme, a conductive block is fixed on one side of the sliding block, a second motor is arranged in the shell, a second connecting rod and a third connecting rod are connected to one side of the shell, which is positioned on the second motor, in a bearing manner, the second motor is electrically connected with the second connecting rod and the third connecting rod, the second connecting rod and the third connecting rod are both conductive, a semicircular gear is fixed on the outer side of the second connecting rod, a bevel gear is connected to one side of the outer side of the second connecting rod, which is positioned on the semicircular gear, in a bearing manner, a first tension rope is fixed between one side of the bevel gear and one side of the semicircular gear, a large gear is fixed on the outer side of the third connecting rod, the large gear is meshed with the semicircular gear and the bevel gear, the bevel gear and the large gear are both conductive, a soft iron strip is fixed on one side of the large gear, which is positioned in the shell, and a slide way is arranged on the right side of the soft iron strip, a magnetic block is connected in the slide in a sliding mode, and a second pull rope is arranged between the left side of the magnetic block and the slide.

According to the technical scheme, the fan is fixed to the bottom end of the inner portion of the shell, the air box is arranged at one time of the fan, the top end of the air box is connected with the ventilating net through the bolt, the ventilating net is connected with the driving shaft bearing, and the water tank is connected to one side of the air box through the pipeline.

According to the technical scheme, the below that the inside of casing is located the inlet pipe is fixed with the detection shell, detect the bottom central authorities fretwork of shell, the inside both sides that detect the shell all are fixed with the third spring, the other end welding of third spring has the propelling ball, the top both sides that detect the shell all are provided with the slide, the both sides that detect the bottom fretwork of shell all are fixed with the extrusion bag, the inside of extrusion bag is provided with cement powder, there is the mixing box on the right side of casing through the tube coupling.

According to the technical scheme, the sliding plate is made of iron, and the left side and the right side of the magnetic block are both provided with the impact plates.

According to the technical scheme, an atomizer is arranged on a connecting pipeline between the water tank and the air box.

According to the technical scheme, the arc-shaped plate is arranged at the bottom end of the inner portion of the air box.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the shell, the first motor, the driving shaft, the stone breaking mechanism and the like are arranged, so that broken stones generated after blasting are guided into the shell, and the pneumatic first motor utilizes the stone breaking mechanism to break large stones, thereby facilitating subsequent recycling or transportation of the large stones; through being provided with complementary unit, carry out kibbling in-process to large-scale stone when rubble mechanism, for avoiding the too much operation that influences rubble mechanism of stone quantity, complementary unit is used for lifting up the rubble, alleviates the burden of rubble mechanism, shakes out the earth or the dust that bond on the rubble simultaneously, avoids appearing the raise dust in the follow-up recovery transportation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall elevational cross-sectional structural view of the present invention;

FIG. 2 is a schematic top view of the rock breaking mechanism of the present invention;

FIG. 3 is a front cross-sectional structural schematic view of the assist mechanism of the present invention;

FIG. 4 is a perspective view of the assist mechanism of the present invention;

FIG. 5 is a schematic view of a second motor and its electrical connection configuration in accordance with the present invention;

FIG. 6 is a front cross-sectional structural schematic view of the detection housing and its internal components of the present invention;

in the figure: 1. a housing; 2. a first motor; 3. a drive shaft; 4. an air outlet pipe; 5. a feed pipe; 6. a drive plate; 61. a lithotripter; 62. a conductive block; 63. a slider; 7. a ventilation net; 8. an air box; 9. a fan; 10. a water tank; 11. an auxiliary plate; 12. a minor axis; 13. a cam; 14. a scraper knife; 15. a first connecting rod; 16. a second connecting rod; 17. a third connecting rod; 18. a semi-circular gear; 19. a bevel gear; 20. a bull gear; 21. a soft iron bar; 22. a magnetic block; 23. detecting the shell; 231. a slide plate; 232. extruding the bag; 233. pushing the ball; 24. a mixing box; 25. a second motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a cleaning device is used in tunnel construction that durability can be strong, includes cleaning device, its characterized in that: the cleaning device comprises a shell 1, wherein the left side and the right side of the top end of the shell 1 are respectively sleeved with a feeding pipe 5 and an air outlet pipe 4, the top end of the shell 1 is fixed with a first motor 2, the bottom end of the first motor 2 is sleeved with a driving shaft 3, the driving shaft 3 penetrates through the top end of the shell 1, a stone crushing mechanism is arranged on the outer side of the driving shaft 3, and auxiliary mechanisms are arranged inside the shell 1 and positioned on two sides of the stone crushing mechanism; after blasting finishing to the tunnel, inside the garrulous stone that will explode out passed through the leading-in casing of inlet pipe, the first motor of pneumatics this moment for the drive shaft rotates, and the drive shaft drives the garrulous stone mechanism start-up in its outside and carries out shredding to the garrulous stone of leading-in casing inside.

The stone breaking mechanism comprises a plurality of driving plates 6, a driving shaft 3 penetrates through the driving plates 6 to be fixed with the driving plates, four grooves are uniformly formed in the surfaces of the driving plates 6, arc-shaped slideways are formed in one ends of the four grooves, stone breaking knives 61 are arranged in the grooves, one ends of the stone breaking knives 61 are connected with bearings of the driving plates 6, sliding blocks 63 are fixed to the other ends of the stone breaking knives 61, the sliding blocks 63 are connected with the arc-shaped slideways in a sliding mode, two opposite stone breaking knives 61 are in a group, the rotating directions of the two groups of stone breaking knives 61 are opposite, return springs are arranged on one sides of the sliding; it can be known from the above steps that when the driving shaft rotates, the driving plate fixed with the driving shaft is driven to rotate, four gravel cutters connected with the bearing on the driving plate rotate around the joint with the bearing of the driving plate under the influence of centrifugal force, at the moment, the sliding block at the other end of each gravel cutter slides in the arc-shaped slideway, each gravel cutter extends out of the driving plate and contacts with gravel guided into the shell to cut and crush the gravel, as can be seen from fig. 2, for example, the rightmost gravel cutter is thrown out to contact with the gravel to cut the gravel, the length of the cut gravel is larger than the extending length of the gravel cutter, the rightmost gravel cutter can only cut the gravel into a crack and cannot completely cut the gravel, along with the rotation of the driving plate, the gravel cutter adjacent to the rightmost side rotates to contact with the gravel which is not completely cut, and because the rotation directions of the gravel cutters are opposite, the fixing of the lowermost gravel knife and one side of the slide block are contacted and impacted with the incompletely cut gravel, so that the incompletely cut gravel is crushed, the step realizes the cutting treatment of the broken gravels, is convenient for subsequent recovery or transportation, and for the gravels with larger volume, in order to avoid the situation of cutting incapability, the crushed stone is crushed by secondary impact, and when the crushed stone is cut by the left and right crushed stone cutters in a rotating way, the resistance is gradually increased, the gravel cutters at the two sides can be gradually recycled into the auxiliary shell, the gaps of the gravel cutters at the two sides for cutting the gravel are gradually reduced, and because the rotation direction of the upper and lower gravel cutters is opposite to the left and right sides, the cutting edges of the gravel cutting cutters are thinner, and the positions far away from the cutting edges are gradually thickened, so that the gravel which is not completely cut is crushed by the upper and lower gravel cutters.

The auxiliary mechanism comprises an auxiliary plate 11, a short shaft 12 is connected to a central bearing of the auxiliary plate 11, two ends of the short shaft 12 are fixed with the shell 1, a cam 13 is fixed inside the auxiliary plate 11 and positioned on the outer side of the short shaft 12, a plurality of channels are uniformly formed inside the auxiliary plate 11, a first connecting rod 15 is connected in the channels in a sliding mode, a first spring is arranged on the outer side of the first connecting rod 15, one end of the first spring is fixed with the channels, the other end of the first spring is fixed with the first connecting rod 15, a scraper knife 14 is fixed at one end of the first connecting rod 15, and the other end of the first connecting rod 15 is connected with the cam 13 in a sliding mode; according to the steps, when the broken stone mechanism starts to cut and crush the broken stone in the shell, the auxiliary plate is driven to rotate through external force, the short shaft and the cam are stationary, the auxiliary plate rotates to drive the first connecting rod in the channel to rotate, as shown in figure 3, the rated end of the first connecting rod is in sliding connection with the cam, when the first connecting rod rotates, one end of the first connecting rod slides on the surface of the cam, the first connecting rod is ejected when one end of the first connecting rod slides to the convex part of the cam, the first spring is compressed, the scraper knife is pushed to extend out of the auxiliary plate and inserted into the broken stone in the shell, and the broken stone on the scraper knife is shoveled and lifted along with the rotation of the auxiliary plate, so that the broken stone in the shell is shoveled, the operation of the broken stone mechanism below is prevented from being blocked due to excessive pressure of the broken stone, and the broken stone is lifted and falls down when being shoveled, can shake off the earth or the dust that bond on the rubble piece, produce the raise dust when avoiding follow-up recovery or transportation.

The scraper knife 14 is divided into a plurality of blocks, the right ends of every two scraper knives 14 are mutually connected through bearings, and a second spring is arranged between the left ends of every two scraper knives 14; fig. 3 is left side complementary unit's front cross-sectional view, can know by the picture and insert in the accessory plate when the spiller stretches out the accessory plate the rubble piece, because a plurality of spiller right side bearings are connected, the left side is equipped with the second spring, then lift the back when the spiller with the rubble piece, guarantee the unable reverse bend of spiller, and if this moment rubble piece quantity is less, fall into spiller central authorities after being shoveled by the spiller, then form the arc with the spiller pressure, be convenient for shovel more rubble pieces, because the existence of second spring, then slide when head rod and cam sliding connection's one end and leave behind the bellying, the second is kick-backed and is withdrawed inside the accessory plate with head rod and spiller, make the spiller only stretch out when displacement to rubble piece department again and shovel the rubble piece, withdraw after leaving, reduce the rotation resistance of accessory plate.

A conductive block 62 is fixed on one side of the sliding block 63, a second motor 25 is arranged in the shell 1, a second connecting rod 16 and a third connecting rod 17 are connected to the inside of the shell 1 at one side of the second motor 25 in a bearing mode, the second motor 25 is electrically connected with the second connecting rod 16 and the third connecting rod 17, the second connecting rod 16 and the third connecting rod 17 are both conductive, a semicircular gear 18 is fixed on the outer side of the second connecting rod 16, a bevel gear 19 is connected to the outside of the second connecting rod 16 at one side of the semicircular gear 18 in a bearing mode, a first tension rope is fixed between one side of the bevel gear 19 and one side of the semicircular gear 18, a large gear 20 is fixed on the outer side of the third connecting rod 17, the large gear 20 is meshed with the semicircular gear 18 and the bevel gear 19, the bevel gear 19 and the large gear 20 are both conductive, a soft iron bar 21 is fixed on one side of the large gear 20 in the shell 1, and a slide way is arranged on the right side of the soft iron bar 21, a magnetic block 22 is connected in the slideway in a sliding manner, and a second pull rope is arranged between the left side of the magnetic block 22 and the slideway; it can be known from the above steps that when the crushed stone block enters the housing and before the first motor is started, if the size of the crushed stone block is larger at this time, the crushed stone cutters in the driving plate are extruded, the sliding blocks at one ends of the crushed stone cutters slide in the arc-shaped slideway to be close to the center of the driving plate, as can be known from fig. 5, when the sliding blocks at one ends of the four crushed stone cutters are all extruded to the limit position, namely the sliding blocks are contacted with one side of the arc-shaped slideway, the circuit is switched on at this time, the second motor is powered on to drive the first connecting rod and the second connecting rod to rotate, and simultaneously, as the first connecting rod, the second connecting rod, the bevel gear and the gearwheel are all conductive, when the bevel gear on the first connecting rod and the second connecting rod are driven to rotate and mesh with the gearwheel, the lower half part of fig. 5 is switched on, at this time, because the conducting wire is wound on the outer side of the soft iron bar, the soft iron bar becomes an electromagnetic block, the magnetic block is pushed to slide in the housing by the principle that like poles repel each other through magnetic substances, striking the inside rubble piece of casing, carry out the striking breakage with great rubble piece in advance, avoid the volume too big can't cut the crushing with rubble sword extrusion to extreme position, and because the semicircle gear nonconducting, then when semicircle gear and gear wheel engagement, the latter half circuit is not electrified, then the soft iron strip can't become the electromagnetic block this moment, the magnetic path can't be released, through the power supply that realizes the intermittent type formula, the assurance strikes the breakage to the large-scale stone that hinders the rubble mechanism operation, simultaneously with the cooperation of rubble mechanism, can solve the hindrance problem if once striking, then the rubble sword stretches out, the circuit is no longer electrified, the electric energy is saved, two mechanisms mutually support from starting can replace the manual control.

A fan 9 is fixed at the bottom end inside the shell 1, an air box 8 is arranged at one time of the fan 9, the top end of the air box 8 is connected with a ventilating net 7 through a bolt, the ventilating net 7 is connected with a bearing of the driving shaft 3, and one side of the air box 8 is connected with a water tank 10 through a pipeline; according to the steps, when the first motor is started to enable the stone breaking mechanism to start to operate to cut and break stone blocks, the fan is started simultaneously, water in the water tank is guided into the air box through external force, at the moment, air blown out by the fan enters the air box to increase water vapor in air flow, the air blown out by the fan flows upwards through the ventilation net, the stone blocks are lifted by the auxiliary mechanism in the steps to shake soil on the surface of the stone blocks, meanwhile, certain dust can be generated by the stone breaking mechanism in the cutting process, the dust is taken away through the air with the water vapor, as can be seen from a figure 1, the air mixed with the dust is sucked out and collected by the negative pressure source outside the shell through the pipeline, the dust generated in the stone breaking process is solved, the dust cannot be generated in the later transportation of the stone blocks, and meanwhile, compared with the prior art, water is directly sprayed, the weight of the stone blocks cannot be increased, the burden of the stone breaking mechanism is reduced.

A detection shell 23 is fixed in the shell 1 below the feeding pipe 5, the bottom center of the detection shell 23 is hollowed out, third springs are fixed on two sides of the interior of the detection shell 23, a pushing ball 233 is welded at the other end of each third spring, sliding plates 231 are arranged on two sides of the top end of the detection shell 23, squeezing bags 232 are fixed on two sides of the hollowed-out bottom of the detection shell 23, cement powder is arranged in the squeezing bags 232, and the right side of the shell 1 is connected with a mixing box 24 through a pipeline; as can be known from the above steps, when an operator guides broken stones into the shell through the feeding pipe, the broken stones fall on the sliding plate and slide down freely, if blasting the tunnel at the moment, most of the broken stones or silt in the tunnel are small broken stones or silt in the earthquake, the tunnel soil property is proved to be loose, at the moment, the small broken stones and the silt move up and down on the sliding plate and pass between the two pushing balls, the two pushing balls are pushed by small amplitude to extrude the conical bag below the pushing balls, a small amount of cement powder is extruded out of the conical bag and enters the mixing box through the pipeline, as can be known from figure 1, when the broken stones are cut and crushed into small stones by the stone crushing mechanism, the small amount of cement powder is guided into the mixing box through the pipeline, at the moment, the small amount of cement powder is guided into the mixing box, the cement powder which exists after being stirred by adding water and is easy to run sand, the texture is soft, is adapted to the soil property condition of the inner wall in the current tunnel, and the cracks generated after blasting can be filled by the cement paste, if mostly be large-scale rubble under the shake, then prove this tunnel soil property is harder, leading-in inlet pipe gets into in the casing, thrust to two propelling balls is great, it is mixed with the rubble of smashing to have more cement powder to be extruded in the toper bag, the cement paste that lives after the water adding stirring solidifies the back texture harder, fill to the crack after the blasting, make the tunnel firm, this step has realized filling the crack that produces in the tunnel after the blasting, and the grout that generates the cement powder content difference to the soil property condition in tunnel is with the current tunnel soil property of adaptation, the while recycle rubble that the blasting aftertreatment was gone up, need not to consume a large amount of manpower and materials and transport the rubble out of the tunnel and handle.

The sliding plate 231 is made of iron, and the left side and the right side of the magnetic block 27 are both provided with impact plates; the iron slide plate is high in wear resistance, can be used for a long time without replacement, saves cost, and avoids magnetic reduction caused by direct impact of the magnetic block and broken stone through the arrangement of the impact plate.

An atomizer is arranged on a connecting pipeline between the water tank 10 and the air box 8; the water is atomized by the atomizer, and the dust is absorbed by the driving of the blowing of the fan, so that the efficiency is higher.

An arc-shaped plate is arranged at the bottom end inside the air box 8; the arc-shaped plate is used for guiding the wind blown into the wind box by the fan and directly guiding the wind upwards, so that the working efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.