1. The utility model provides a non-excavation prosthetic devices of many turns fall siphon, is including setting up at the fall siphon (2) of river course (1) downside, its characterized in that, two inspection shaft (14) have been seted up to the bilateral symmetry of river course (1), two inspection shaft (14) respectively with the both ends intercommunication setting of falling siphon (2), be provided with hose (4) in falling siphon (2), one side inspection shaft (14) upside is provided with round platform (3), round platform (3) are through the fixed upside that sets up in inspection shaft (14) of three vaulting pole (5), just the both sides of round platform (3) all are fixed and are provided with conveyer pipe (16), round platform (3) downside is equipped with the ejecting device that corresponds with hose (4), keeps away from one side inspection shaft (14) top of round platform (3) and still is equipped with the pulling mechanism that corresponds with hose (4).

2. The multi-turn inverted siphon trenchless restoration device according to claim 1, wherein the pushing-out device comprises an input pipe (17), the input pipe (17) is communicated with a conveying pipe (16) at the lower side of the circular table (3), the circular table (3) is provided with a conveying port (22) corresponding to the conveying pipe (16), two fixing rods (6) are fixedly arranged at two sides of the conveying pipe (16) at the upper side of the circular table (3), a coiling roller (10) is rotatably arranged between the two fixing rods (6), one end of the hose (4) is coiled and arranged on the coiling roller (10) through the conveying port (22), the hose (4) is fixedly sleeved on the conveying pipe (16) at the lower side of the circular table (3) through a fixing mechanism, a cold water heating device is further arranged at one side of the circular table (3), and a plurality of rollers (23) are symmetrically and rotatably arranged on two side walls of the conveying port (22), a plurality of hose (4) setting is all hugged closely in gyro wheel (23), the both ends of delivery port (22) are all fixed and are provided with sealed pad (24), hose (4) slide and run through sealed pad (24) setting.

3. The multi-turn inverted siphon trenchless restoration device according to claim 2, wherein the fixing mechanism comprises a sleeve ring (18), the sleeve ring (18) is fixedly arranged at the lower side of the circular truncated cone (3) through two connecting rods (25), the sleeve ring (18) is sleeved on the conveying pipe (16) at the lower side of the circular truncated cone (3), one end of the hose (4) is sleeved between the sleeve ring (18) and the conveying pipe (16), a locking nut (19) is arranged on the sleeve ring (18) in a circumferential rotating manner, each locking nut (19) is arranged in a manner of rotating to penetrate through the sleeve ring (18), a plurality of threaded through holes corresponding to the locking nut (19) are formed in the sleeve ring (18) in a circumferential direction, and the sleeve ring (18) is tightly attached to the hose (4).

4. The device for repairing the non-excavation of the multi-turn inverted siphon according to claim 1, wherein the cold water heating device comprises a hot water boiler (11), the hot water boiler (11) is communicated with the conveying pipe (16) at the lower side of the circular truncated cone (3) through a circulating heating pipe (20), and a valve (21) corresponding to the circulating heating pipe (20) is further arranged on the circulating heating pipe.

5. The multi-turn inverted siphon trenchless restoration device according to claim 1, wherein the pulling mechanism comprises a pulling rope (9), a rope (7) is fixedly arranged at one end of the hose (4), a pulling ring (8) is fixedly arranged on the rope (7), a fixed bolt at one end of the pulling rope (9) is arranged on the pulling ring (8), two supporting seats (12) are symmetrically and fixedly arranged at two sides of an inspection well (14) at one side far away from the circular truncated cone (3), a rotating roller (13) is rotatably arranged between the two supporting seats (12), one end of the pulling rope (9) far away from the pulling ring (8) is wound on the rotating roller (13), a motor (15) is fixedly arranged on the side wall of the supporting seat (12) at one side, and one side of the rotating roller (13) is rotatably connected with an output end of the motor (15) through the supporting seat (12).

6. A method of rehabilitation using the multi-turn inverted siphon trenchless rehabilitation device of claims 1-5, comprising the steps of:

s1, before the process is implemented, the material of the lining hose (4) is specially customized according to the pipe diameter of the inverted siphon (2) to be repaired, one end inside the hose (4) is provided with a high-strength rope (7) in advance, and the high-strength rope and the lining hose (4) are integrated and impregnated with resin for material pressing;

s2, during construction, a pull rope (9) on a rotating roller (13) penetrates through an inverted siphon (2) and then is fastened on a pull ring (8) at one end of a rope (7), a hose (4) wound on a coiling roller (10) penetrates through a conveying port (22), the coil is sleeved on a conveying pipe (16) on the lower side of a circular truncated cone (3), the hose (4) is fixed by screwing a locking nut (19), a valve (21) is closed, then the hose (4) is inflated through an input pipe (17), the hose (4) is pushed forward under the action of air pressure, when the hose reaches a turning part and is turned over and cannot advance, a motor (15) is started to drive the rotating roller (13) to rotate, and therefore the pull rope (9) drives the hose (4) to pass through the turning part;

s3, when the hose (4) reaches the rising position, the hose (4) is pushed to continuously advance upwards in a mode of increasing air pressure at the input pipe (17) until the hose reaches the inspection well (14) at the other side, and the overturning construction of the hose (4) is completed;

s4, injecting water into the hose (4) through the input pipe (17) until water exists at the delivery port (22), indicating that the hose (4) is full of water, closing the input pipe (17), opening the valve (21), circularly heating the water in the hose (4) by using the hot water boiler (11), increasing the temperature in the hose (4) according to a certain temperature rising speed, and starting the resin curing reaction when the water temperature in the hose (4) reaches more than 80 ℃.

And S5, after the resin curing reaction is finished, slowly cooling, cutting off the end heads at the two ends of the hose (4), and recovering water, so that the repair of the inverted siphon (2) can be completed.

Background

The inverted siphon is generally a pipeline buried under a river channel or a bridge and used for passing through a special obstacle, and the laying of the inverted siphon can be generally divided into two types according to the obstacle and the difference of the design angle and elevation of the original pipeline, wherein one type is that inspection wells meeting the design depth are arranged at two ends of the obstacle, and then the pipeline is linearly arranged according to the designed gradient; the other type is limited by site construction conditions, the inspection wells at two ends of the barrier are buried shallowly, and the laying direction of the pipeline is gradually adjusted by turning or changing the direction in the laying process so that the inverted siphon is slowly transited to the bottom of the river channel to cross the river channel along the side slope of the river channel, thereby forming a U-shaped inverted siphon or an inverted siphon turning at multiple angles.

The design of the inverted siphon facilitates hydraulic conveying, but due to the characteristics of the design, particularly the U-shaped and multi-angle turning pipelines, the bottom of the inverted siphon is easy to deposit and block due to the arrangement of the angles, and further various defects such as corrosion, breakage, leakage and the like are caused. The siphon falls is usually for carrying sewage steel pipe or cast iron pipe, and when the period operation was obstructed or it appeared corroding when breaking, will lead to sewage to spill over, seriously influences river course quality of water, leads to the water black smelly, and river course water also can get into the sewage pipe network through the position department of breaking simultaneously, leads to sewage to be diluted, finally leads to getting into sewage treatment plant's the concentration of entering the factory and the water yield is unusual.

The method comprises the following steps that (1) the inverted siphon is repaired, the traditional repairing method is that the upstream and the downstream of a pipeline are ensured to be in a water cut-off state by lowering water in a river channel and arranging cofferdams when necessary, and then the pipeline is excavated and replaced to ensure smooth operation; however, the excavation repair is difficult due to the limitations of construction sites and the like, and therefore, a multi-turn inverted siphon trenchless repair device is proposed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the pure copper restoration method needs to excavate the river course, and the construction degree of difficulty is great, influences the use of river course, and the non-excavation prosthetic devices of the many turns of falling siphon that provides.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a non-excavation prosthetic devices of many turns fall siphon, is including setting up the siphon of falling at the river course downside, two inspection shafts have been seted up to the bilateral symmetry in river course, two the inspection shaft sets up with the both ends intercommunication of the siphon of falling respectively, be provided with the hose in the siphon of falling, one side the inspection shaft upside is provided with the round platform, the round platform passes through the fixed upside that sets up at the inspection shaft of three vaulting pole, just the both sides of round platform are all fixed and are provided with the conveyer pipe, the round platform downside is equipped with the ejecting device who corresponds with the hose, and one side inspection shaft top of keeping away from the round platform still is equipped with the pulling mechanism who corresponds with the hose.

Preferably, ejecting device includes the input tube, the input tube sets up with the conveyer pipe intercommunication of round platform downside, set up the delivery port that corresponds with the conveyer pipe on the round platform, just the fixed two dead levers that are provided with in conveyer pipe both sides of round platform upside, two it is provided with the coiling roller to rotate between the dead lever, the one end of hose is rolled up and is passed the delivery port and coil the setting on the coiling roller, just the hose passes through the fixed cover of fixed establishment and establishes on the conveyer pipe of round platform downside, one side of round platform still is equipped with cold water heating device, the symmetry is rotated on the both sides lateral wall of delivery port and is provided with a plurality of gyro wheels, and is a plurality of the hose setting is all hugged closely to the gyro wheel, the equal fixed sealed pad that is provided with in both ends of delivery port, the sealed setting of the sealed pad that runs through of hose slip.

Preferably, fixing mechanism includes the lantern ring, the lantern ring is through the fixed downside that sets up at the round platform of two connecting rods, just the lantern ring cover is established on the conveyer pipe of round platform downside, a pot head of hose is established between the lantern ring and conveyer pipe, circumferential direction is provided with lock nut on the lantern ring, and every lock nut all rotates and runs through the lantern ring setting, a plurality of screw thread through-holes that correspond with lock nut are seted up to circumference on the lantern ring, just the hose setting is hugged closely to the lantern ring.

Preferably, the cold water heating device comprises a hot water boiler, the hot water boiler is communicated with the conveying pipe on the lower side of the circular truncated cone through a circulating heating pipe, and a valve corresponding to the circulating heating pipe is further arranged on the circulating heating pipe.

Preferably, the pulling mechanism includes the stay cord, the fixed rope that is provided with in one end of hose, the fixed pull ring that is provided with on the rope, the one end gim peg of stay cord is established on the pull ring, and the bilateral symmetry of keeping away from one side inspection shaft of round platform is fixed to be provided with two and props the seat, two prop to rotate between the seat and be provided with and change the roller, the one end that the pull ring was kept away from to the stay cord is coiled and is set up on changeing the roller, one side it is provided with the motor to prop to fix on the lateral wall of seat, it runs through the output that props seat and motor to change one side rotation of roller and is connected.

A multi-turn inverted siphon trenchless repairing method comprises the following steps:

s1, before the process is implemented, the hose material of the lining hose is specially customized according to the diameter of the inverted siphon to be repaired, a high-strength rope is reserved at one end of the inside of the hose, the high-strength rope and the lining hose are integrated, and resin is impregnated and pressed;

s2, during construction, a pull rope on a roller is passed through an inverted siphon and then fastened on a pull ring at one end of the rope, a hose wound on a coiling roller is passed through a conveying port, the inverted siphon is sleeved on a conveying pipe at the lower side of a circular table, the hose is fixed by screwing a locking nut, a valve is closed, then the hose is inflated through an input pipe, the hose is pushed forward continuously under the action of air pressure, when the hose reaches a turning part and is turned over and can not advance, a motor is started to drive the roller to rotate, and therefore the pull rope is pulled to drive the hose to pass through the turning part;

s3, when the hose reaches the ascending position, the hose is pushed to continuously move upwards in a mode of increasing the air pressure at the input pipe until the hose reaches the inspection well at the other side, and the overturning construction of the hose is completed;

and S4, injecting water into the hose through the input pipe until water exists at the delivery port, indicating that the hose is filled with water, closing the input pipe, opening the valve, circularly heating the water in the hose by using a hot water boiler, raising the temperature inside the hose according to a certain heating speed, and starting the resin curing reaction when the water temperature in the hose reaches over 80 ℃.

And S5, after the resin curing reaction is finished, slowly cooling, cutting off the end heads at the two ends of the hose, and recovering water, so that the repair of the inverted siphon can be completed.

Compared with the prior art, the invention has the beneficial effects that:

the invention realizes the fixation of the hose after the hose is sleeved on the conveying pipe through the matching of the lantern ring and the locking nut, realizes the pushing of the hose to advance in the inverted siphon by utilizing air pressure through the matching of the turnover hose and the input pipe, enables the hose to be attached to the inverted siphon, realizes the temperature rise of water in the pipe by utilizing the hot water boiler through the matching of the hot water boiler and the circulating heating pipe, realizes the repair of the inverted siphon by starting the solidification reaction of resin in the hose when the temperature reaches the reaction temperature, does not need to excavate a river channel, greatly reduces the repair difficulty and reduces the influence of the river channel, realizes the pulling of the pull rope through the matching of the motor and the rotating roller, realizes the pulling of the hose through the matching of the pull rope, the pull ring and the rope, assists the hose to smoothly pass through the turned part of the inverted siphon, and effectively avoids gas leakage through the arrangement of the sealing gasket when gas is conveyed, ensuring that the air pressure can push the hose to advance in the inverted siphon.

Drawings

Fig. 1 is a schematic structural view of a multi-turn inverted siphon trenchless rehabilitation device according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the circular truncated cone at the beginning of the hose conveying;

fig. 4 is a schematic structural diagram at B in fig. 3.

In the figure: the device comprises a riverway 1, an inverted siphon 2, a round table 3, a hose 4, a stay bar 5, a fixing rod 6, a rope 7, a pull ring 8, a pull rope 9, a coiling roller 10, a hot water boiler 11, a support seat 12, a rotating roller 13, an inspection well 14, a motor 15, a delivery pipe 16, an input pipe 17, a lantern ring 18, a locking nut 19, a circulating heating pipe 20, a valve 21, a delivery port 22, a roller 23, a sealing gasket 24 and a connecting rod 25.

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.

Referring to fig. 1-4, a multi-turn inverted siphon trenchless repairing device comprises an inverted siphon 2 arranged at the lower side of a river channel 1, two inspection wells 14 are symmetrically arranged at both sides of the river channel 1, the two inspection wells 14 are respectively communicated with both ends of the inverted siphon 2, a hose 4 is arranged in the inverted siphon 2, a round table 3 is arranged at the upper side of one inspection well 14, the round table 3 is fixedly arranged at the upper side of the inspection well 14 through three support rods 5, delivery pipes 16 are fixedly arranged at both sides of the round table 3, a pushing device corresponding to the hose 4 is arranged at the lower side of the round table 3, the pushing device comprises an input pipe 17, the input pipe 17 is communicated with the delivery pipe 16 at the lower side of the round table 3, a delivery port 22 corresponding to the delivery pipe 16 is arranged on the round table 3, two fixing rods 6 are fixedly arranged at both sides of the delivery pipe 16 at the upper side of the round table 3, a coiling roller 10 is rotatably arranged between the two fixing rods 6, one end of the hose 4 is coiled and arranged on the coiling roller 10 through a conveying port 22, the hose 4 is fixedly sleeved on a conveying pipe 16 at the lower side of the circular table 3 through a fixing mechanism, the fixing mechanism comprises a lantern ring 18, the lantern ring 18 is fixedly arranged at the lower side of the circular table 3 through two connecting rods 25, the lantern ring 18 is sleeved on the conveying pipe 16 at the lower side of the circular table 3, one end of the hose 4 is sleeved between the lantern ring 18 and the conveying pipe 16, locking nuts 19 are circumferentially arranged on the lantern ring 18 in a rotating mode, each locking nut 19 is arranged in a rotating mode and penetrates through the lantern ring 18, a plurality of threaded through holes corresponding to the locking nuts 19 are circumferentially arranged on the lantern ring 18, the lantern ring 18 is tightly attached to the hose 4, one side of the circular table 3 is further provided with a cold water heating device, the cold water heating device comprises a hot water boiler 11, the hot water boiler 11 is communicated with the conveying pipe 16 of the circular table 3 through a circulating heating pipe 20, and the circulating heating pipe 20 is further provided with a valve 21 corresponding to the hot water boiler, the side walls of two sides of the conveying opening 22 are symmetrically and rotatably provided with a plurality of rollers 23, the rollers 23 are all arranged closely to the hose 4, two ends of the conveying opening 22 are fixedly provided with sealing gaskets 24, the hose 4 slides to penetrate through the sealing gaskets 24, a pulling mechanism corresponding to the hose 4 is further arranged above the inspection well 14 on one side far away from the circular truncated cone 3, the pulling mechanism comprises a pull rope 9, one end of the hose 4 is fixedly provided with a rope 7, the rope 7 is fixedly provided with a pull ring 8, one end of the pull rope 9 is fixedly bolted on the pull ring 8, two support seats 12 are symmetrically and fixedly arranged on two sides of the inspection well 14 on one side far away from the circular truncated cone 3, a rotating roller 13 is rotatably arranged between the two support seats 12, one end of the pull rope 9 far away from the pull ring 8 is coiled on the rotating roller 13, a motor 15 is fixedly arranged on the side wall of the support seat 12 on one side, one side of the rotating roller 13 is rotatably penetrates through the support seat 12 and is connected with the output end of the motor 15, through the cooperation of the lantern ring 18 and the locking nut 19, the hose 4 is fixed after the hose 4 is sleeved on the conveying pipe 16, through the cooperation of the overturning hose 4 and the input pipe 17, the hose 4 is pushed to advance in the inverted siphon 2 by air pressure, the hose 4 can be attached to the inverted siphon 2, through the cooperation of the hot water boiler 11 and the circulating heating pipe 20, the temperature rise of water in the pipe by the hot water boiler 11 is realized, when the temperature reaches the reaction temperature, the resin in the hose 4 starts the curing reaction, the repair of the inverted siphon 2 is realized, the excavation of the river channel 1 is not needed, the repair difficulty is greatly reduced, the influence of the river channel 1 is reduced, through the cooperation of the motor 15 and the rotating roller 13, the pulling of the pulling rope 9 is realized, through the cooperation of the pulling rope 9, the pulling ring 8 and the rope 7, the pulling of the hose 4 is realized, the auxiliary hose 4 can smoothly pass through the turning part of the inverted siphon 2, by arranging the sealing gasket 24, gas leakage is effectively avoided when gas transmission is carried out, and the air pressure is ensured to push the hose 4 to advance in the inverted siphon 2.

A multi-turn inverted siphon trenchless repairing method comprises the following steps:

s1, before the process is implemented, the material of the lining hose 4 is specially customized according to the pipe diameter of the inverted siphon 2 to be repaired, one end inside the hose 4 is provided with a high-strength rope 7, the high-strength rope and the lining hose 4 are integrated into a whole, and resin is impregnated and pressed;

s2, during construction, a pull rope 9 on a rotating roller 13 penetrates through an inverted siphon 2 and then is fastened on a pull ring 8 at one end of a rope 7, a hose 4 wound on a coiling roller 10 penetrates through a conveying port 22, the coil is sleeved on a conveying pipe 16 on the lower side of a circular truncated cone 3, the hose 4 is fixed by screwing a locking nut 19, a valve 21 is closed, then the hose 4 is inflated through an input pipe 17, the hose 4 is pushed forward continuously under the action of air pressure, when the hose reaches a turning part and is overturned and can not advance, a motor 15 is started to drive the rotating roller 13 to rotate, and therefore the pull rope 9 is pulled to drive the hose 4 to pass through the turning part;

s3, when the hose 4 reaches the rising position, the hose 4 is pushed to continuously advance upwards in a mode of increasing the air pressure at the input pipe 17 until the hose 4 reaches the inspection well 14 at the other side, and the overturning construction of the hose 4 is completed;

s4, filling water into the hose 4 through the input pipe 17 until the water is present at the delivery port 22, indicating that the hose 4 is full of water, closing the input pipe 17, opening the valve 21, circularly heating the water in the hose 4 by using the hot water boiler 11, raising the temperature inside the hose 4 at a certain temperature raising speed, and starting the resin curing reaction when the water temperature in the hose 4 reaches over 80 ℃.

And S5, after the resin curing reaction is finished, slowly cooling, cutting off the end heads at the two ends of the hose 4, and recovering water, so that the repair of the inverted siphon 2 can be completed.

In the invention, when repairing the inverted siphon 2, firstly, according to the pipe diameter of the inverted siphon 2 to be repaired, the material of the lining hose 4 is specially customized, a high-strength rope 7 is reserved at one end inside the hose 4, the rope is integrated with the lining hose 4 and is impregnated with resin, a pull rope 9 on a rotating roller 13 is threaded through the inverted siphon 2 and then is tied on a pull ring 8 at one end of the rope 7, the hose 4 coiled on a coiling roller 10 is threaded through a conveying port 22 and then is turned over and sleeved on a conveying pipe 16 at the lower side of a circular truncated cone 3, the hose 4 is fixed by screwing a locking nut 19, a valve 21 is closed, then the hose 4 is inflated through an input pipe 17, the hose 4 is pushed forward under the action of air pressure, when the hose reaches a turning part and is turned over and can not advance, a motor 15 is started to drive the rotating roller 13 to rotate, so that the pull rope 9 drives the hose 4 to pass through the turning part, when the hose 4 reaches the rising position, the hose 4 is pushed to continuously move upwards by increasing the air pressure at the input pipe 17 until the hose reaches the inspection well 14 at the other side, the overturning construction of the hose 4 is completed, water is injected into the hose 4 through the input pipe 17 until the delivery port 22 is filled with water, the hose 4 is filled with water, the input pipe 17 is closed, the valve 21 is opened, the water in the hose 4 is circularly heated by using the hot water boiler 11, the temperature in the hose 4 is raised according to a certain temperature raising speed, when the water temperature in the hose 4 reaches more than 80 ℃, the resin curing reaction starts, after the resin curing reaction finishes, the temperature is slowly reduced, the end heads at the two ends of the hose 4 are cut off, and the water is returned, so that the repair of the inverted siphon 2 can be completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.