1. A bridge connecting device, includes link (1), its characterized in that: one side of the connecting frame (1) is fixedly connected with a bridge (2), and one side of the bridge (2) close to the connecting frame (1) is provided with a steel frame (3);

bridge (2) include bridge floor steel sheet (21), first through-hole (22) have been seted up to one side of bridge floor steel sheet (21), one side of bridge floor steel sheet (21) has connection cardboard (23), connection dop (24) through slide rail sliding connection.

2. A bridge connecting device according to claim 1, wherein: the connecting clamp plate (23) comprises a clamp plate shell (231), a second through hole (232) and a first sliding groove (233) are formed in the top and the bottom of the clamp plate shell (231), and the size and the shape of the first sliding groove (233) are matched with those of the sliding rails.

3. A bridge connecting device according to claim 1, wherein: the connecting clamping plate (24) comprises a connecting shell (241), a third through hole (242) and a second sliding groove (243) are formed in the top and the bottom of the connecting shell (241), and a clamping head (244) is fixedly connected to one side of the connecting shell (241).

4. A bridge connecting device according to claim 2, wherein: cardboard casing (231) are including connecting plate (311), draw-in groove (312) have been seted up to one side of connecting plate (311), spacing groove (313) have all been seted up to the side of draw-in groove (312), spring fixedly connected with limiting plate (314) are passed through to one side of spacing groove (313), limiting plate (314) are close to the first fixed establishment (315) of one side fixedly connected with of spacing groove (313).

5. A bridge connecting device according to claim 3, wherein: connect casing (241) including fixed plate (411), the inside both sides of fixed plate (411) all are connected with telescopic connecting rod (412) through the rotation pin rotation, one side fixedly connected with gasbag (413), buffer (414) of telescopic connecting rod (412), the equal fixedly connected with dead lever (415) of one end that telescopic connecting rod (412) were kept away from to gasbag (413), buffer (414), the one end that fixed plate (411) were kept away from in telescopic connecting rod (412) is rotated through rotating the seat and is connected with ejector pin (416), side fixedly connected with kicking block (417) that ejector pin (416) are close to telescopic connecting rod (412), one side sliding connection that ejector pin (416) were kept away from in kicking block (417) has second fixed establishment (418).

6. A bridge connecting device according to claim 5, wherein: second fixed establishment (418) includes spliced pole (181), mounting groove (182) have been seted up to one end one side of spliced pole (181), the first connecting reed (183) of inner wall one side fixedly connected with of mounting groove (182), one end fixedly connected with movable plate (184) of mounting groove (182) are kept away from in first connecting reed (183), one side of movable plate (184) is through connecting block fixedly connected with connection fixed plate (185), one side fixedly connected with second connection reed (186) of movable plate (184) are kept away from in connection fixed plate (185), one end fixedly connected with rotor plate (187) of connection fixed plate (185) are kept away from in second connection reed (186), one of keeping away from first connecting reed (183) in rotor plate (187) is rotated with connection fixed plate (185) through the swivel pin and is connected.

7. A bridge connecting device according to claim 6, wherein: the second fixing mechanism (418) has the same structure as the first fixing mechanism (315).

8. A bridge connecting device according to claim 3, wherein: dop (244) include dop casing (441), connection barrel groove (442) have been seted up to the side of dop casing (441), the inner wall side sliding connection who connects barrel groove (442) has arc removal connecting plate (443), the equal fixedly connected with third connection reed (444) in both ends of arc removal connecting plate (443), one side fixedly connected with resetting means (445) that arc removal connecting plate (443) is close to third connection reed (444), one side fixedly connected with support column (446) that arc removal connecting plate (443) was kept away from to third connection reed (444), one side fixedly connected with removal post (447) that arc removal connecting plate (443) is close to resetting means (445), move one end fixedly connected with fixed suction cup (448) that arc removal connecting plate (443) was kept away from to post (447).

9. A bridge connecting device according to claim 8, wherein: one side of the inner wall of the chuck shell (441) is in sliding connection with the side surface of the ejector rod (416), and one end of the ejector rod (416) penetrates through the chuck shell (441) and extends to the outside of the chuck shell.

Background

The mode that the bridge breaks down under the earthquake load effect is mainly that the pin of support is destroyed, make bridge superstructure take place to squint and cause, when the offset is great, just can take place to fall the roof beam, it is the more serious earthquake damage of bridge to fall the roof beam, difficult restoration in the short time, the work of rescuing after will influencing the shake certainly, cause great economic loss, arrange anticollision and prevent the roof beam device that falls between the bridge about, to the shock resistance that improves the bridge, furthest's reduction bridge earthquake damage has very important effect.

For example, chinese patent CN107460818A discloses a steel structure spliced bridge, which includes: the splicing frames are rectangular, a plurality of reinforcing ribs are arranged in the splicing frames, and the splicing frames are spliced into a bridge main body; the arc splicing frames are arranged on two sides of the bridge and consist of two right-angle edges and an arc edge; with steel construction bridge split one-tenth a plurality of rectangle concatenation frames, the concatenation frame splices into the bridge main part, is equipped with many in the concatenation frame and consolidates the rib, plays reinforced effect to the bridge main part, and the bridge both sides comprise a plurality of arc splice framves, are equipped with many in the bridge splice frame and consolidate the strip.

The existing bridge connecting device is used by matching a support with a pin, but a large number of vehicles pass through the bridge every day, so that the pin can slowly move to the outside of the support to increase the potential safety hazard of the bridge due to long-time vibration of the bridge.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bridge connecting device, which solves the problems that the bridge connecting device is used by matching a support and a pin, but the bridge has a large number of vehicles passing through every day, so that the pin can slowly move to the outside of the support due to long-time vibration of the bridge, and the potential safety hazard of the bridge is increased.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a bridge connecting device comprises a connecting frame, wherein a bridge is fixedly connected to one side of the connecting frame, and a steel frame is arranged on one side, close to the connecting frame, of the bridge;

the bridge includes the bridge floor steel sheet, first through-hole has been seted up to one side of bridge floor steel sheet, there are connection cardboard, connection dop one side of bridge floor steel sheet through slide rail sliding connection, simplifies the installation procedure of bridge and accelerates the installation rate of bridge and improve the efficiency of erection of bridge and reduce worker's work load.

Preferably, the connecting clamping plate comprises a clamping plate shell, the top and the bottom of the clamping plate shell are both provided with a second through hole and a first sliding groove, and the first sliding groove is matched with the sliding rail in size and shape.

Preferably, the connecting clamping plate comprises a connecting shell, a third through hole and a second sliding groove are formed in the top and the bottom of the connecting shell, and a clamping head is fixedly connected to one side of the connecting shell.

Preferably, the cardboard casing includes the connecting plate, the draw-in groove has been seted up to one side of connecting plate, the spacing groove has all been seted up to the side of draw-in groove, spring fixedly connected with limiting plate is passed through to one side of spacing groove, the first fixed establishment of one side fixedly connected with of limiting plate near the spacing groove.

Preferably, the connecting shell comprises a fixing plate, the inside both sides of the fixing plate are connected with a telescopic connecting rod in a rotating mode through rotating pins, one side of the telescopic connecting rod is fixedly connected with an air bag and a buffer device, the air bag and the buffer device are far away from an equal fixedly connected with fixing rod of one end of the telescopic connecting rod, the telescopic connecting rod is far away from one end of the fixing plate and is connected with an ejector rod in a rotating mode through a rotating seat, the ejector rod is close to a side fixedly connected with ejector block of the telescopic connecting rod, one side of the ejector rod, far away from the ejector block, is connected with a second fixing mechanism in a sliding mode, and does not need to be matched with pins and supports for use, so that the checking workload of workers is reduced.

Preferably, the second fixed establishment includes the spliced pole, the mounting groove has been seted up to one end one side of spliced pole, the first connecting reed of inner wall one side fixedly connected with of mounting groove, the one end fixedly connected with movable plate of mounting groove is kept away from to first connecting reed, connecting block fixedly connected with connection fixed plate is passed through to one side of movable plate, one side fixedly connected with second connecting reed that the movable plate was kept away from to connection fixed plate, the one end fixedly connected with rotor plate of connection fixed plate is kept away from to the second connecting reed, one that first connecting reed was kept away from to the rotor plate passes through the rotating pin and is connected with the rotation of connection fixed plate, makes the bridge erect the completion back, does not need the worker to use the pin at inferior and consolidates the bridge.

Preferably, the second fixing mechanism has the same structure as the first fixing mechanism.

Preferably, the dop includes the dop casing, the connecting barrel groove has been seted up to the side of dop casing, the inner wall side sliding connection in connecting barrel groove has the arc to remove the connecting plate, the equal fixedly connected with third connecting reed in both ends of arc removal connecting plate, one side fixedly connected with resetting means that the arc removed the connecting plate and is close to the third connecting reed, one side fixedly connected with support column that the arc removed the connecting plate is kept away from to the third connecting reed, one side fixedly connected with that the arc removed the connecting plate is close to resetting means removes the post, remove the one end fixedly connected with fixed suction cup that the arc removed the connecting plate is kept away from to the post, avoid the vehicle to lead to the bridge and be connected the lax emergence danger of dop and cause major accident through the vibrations that the bridge made the production.

Preferably, one side of the inner wall of the chuck shell is in sliding connection with the side face of the ejector rod, and one end of the ejector rod penetrates through the chuck shell and extends to the outside of the chuck shell.

(III) advantageous effects

The invention provides a bridge connecting device. The method has the following beneficial effects:

(one), this kind of bridge connecting device, connect the back with two bridge floor steel sheets through the steelframe, will connect the cardboard, connect the dop and put into the both ends of bridge respectively, move inside connecting the cardboard through connecting dop one side dop, make and connect the cardboard, connect the dop and link together two bridges, will connect the bridge erection completion of accomplishing through the link, the installation procedure of simplifying the bridge accelerates the installation rate of bridge and improves the erection efficiency reduction worker's work load of bridge.

(two), this kind of bridge connecting device, move the draw-in groove inner wall through the dop, the dop extrusion limiting plate of draw-in groove one side, the limiting plate drives first fixed establishment and removes to the spacing groove, drive the ejector pin through connecting the casing and remove to the draw-in groove inner wall, draw-in groove extrusion ejector pin, the ejector pin drives telescopic connection pole and removes, telescopic connection pole drives the gasbag tensile, the kicking block drives second fixed establishment and removes and connects the casing, need not use pin and support cooperation after the bridge erects the completion, reduce worker's inspection work load.

(III), this kind of bridge connecting device, cooperation through connecting the cardboard and connecting the dop is used, make the spliced pole pass through the first through-hole on bridge floor steel sheet surface and remove the outside, the mounting groove of spliced pole removes to the outside first connecting reed of bridge floor steel sheet resumes to drive the movable plate and removes the mounting groove and will connect the cardboard and connect dop and bridge connection, make bridge erection accomplish the back, do not need the worker to use the pin to consolidate the bridge in inferior, reduce worker's work load and improve worker's work efficiency.

(IV), this kind of bridge connecting device, through the weight that the vehicle produced when passing through the bridge, first fixed establishment extrusion arc removes the connecting plate, the arc removes the connecting plate extrusion third and connects the reed, resetting means drives and removes the post and remove the surface laminating that makes fixed suction cup and ejector pin, make fixed suction cup with the ejector pin fixed make it can not remove to avoid the vibrations that the vehicle made the production through the bridge to lead to the bridge and be connected the dop lax emergence danger and cause major accident, reduce the potential safety hazard of bridge.

When the vehicle passing through the bridge is overweight, the movable column drives the fixed sucker to move to the lowest point, the rotating plate of the first fixing mechanism rotates around the rotating pin to extrude the second connecting spring leaf to enable the first fixing mechanism to move, and therefore damage of the vehicle to the movable column and the fixed sucker is reduced, abrasion of the equipment is reduced, and the service life of the equipment is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of a connecting device according to the present invention;

FIG. 4 is a schematic cross-sectional view of the connecting device of the present invention;

FIG. 5 is a schematic structural view of a second fixing mechanism according to the present invention;

fig. 6 is a schematic view of a chuck according to the present invention.

In the figure: 1 link span, 2 bridge, 21 bridge deck steel plate, 22 first through hole, 23 connection clamp plate, 231 clamp plate shell, 311 connecting plate, 312 clamping groove, 313 spacing groove, 314 spacing plate, 315 first fixing mechanism, 232 second through hole, 233 first sliding groove, 24 connection clamp, 241 connection shell, 411 fixing plate, 412 telescopic connecting rod, 413 airbag, 414 buffer device, 415 fixing rod, 416 ejector rod, 417 top block, 418 second fixing mechanism, 181 connecting column, 182 mounting groove, 183 first connecting reed, 184 moving plate, 185 connection fixing plate, 186 second connecting reed, 187 rotating plate, 242 third through hole, 243 second sliding groove, 244 clamp, 441 shell, 442 connection barrel groove, 443 arc-shaped moving connecting plate, 444 third connecting reed, 445 resetting device, 446 supporting column, 447 moving column, 448 fixed sucker and 3 steel frame.

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.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: a bridge connecting device comprises a connecting frame 1, one side of the connecting frame 1 is fixedly connected with a bridge 2, one side of the bridge 2, which is close to the connecting frame 1, is provided with a steel frame 3, the bridge 2 comprises a bridge deck steel plate 21, one side of the bridge deck steel plate 21 is provided with a first through hole 22, one side of the bridge deck steel plate 21 is slidably connected with a connecting clamp plate 23 and a connecting clamp head 24 through slide rails, the connecting clamp plate 23 comprises a clamp plate shell 231, the top and the bottom of the clamp plate shell 231 are both provided with a second through hole 232 and a first slide groove 233, the size and shape of the first slide groove 233 are matched with the slide rails, the connecting clamp plate 24 comprises a connecting shell 241, the top and the bottom of the connecting shell 241 are both provided with a third through hole 242 and a second slide groove 243, and one side of the connecting shell 241 is fixedly connected with a clamp head 244;

during the use, connect the back with two deck steel sheet 21 through steelframe 3, will connect cardboard 23, connect dop 24 and put into the both ends of bridge 2 respectively, move inside connecting cardboard 23 through connecting dop 24 one side dop 244, make and connect cardboard 23, connect dop 24 and link together two bridges 2, will connect the bridge 2 that accomplishes to erect through link 1.

Example two:

referring to fig. 2-4, the present invention provides a technical solution based on the first embodiment: a bridge connecting device, a clamping plate shell 231 comprises a connecting plate 311, one side of the connecting plate 311 is provided with a clamping groove 312, the side surfaces of the clamping groove 312 are respectively provided with a limiting groove 313, one side of the limiting groove 313 is fixedly connected with a limiting plate 314 through a spring, one side of the limiting plate 314 close to the limiting groove 313 is fixedly connected with a first fixing mechanism 315, the connecting shell 241 comprises a fixing plate 411, two inner sides of the fixing plate 411 are respectively and rotatably connected with a telescopic connecting rod 412 through a rotating pin, one side of the telescopic connecting rod 412 is fixedly connected with an air bag 413, a buffer device 414 and an air bag 413, one end of the buffer device 414 far away from the telescopic connecting rod 412 is fixedly connected with a fixing rod 415, one end of the telescopic connecting rod 412 far away from the fixing plate 411 is rotatably connected with a top rod 416 through a rotating seat, the side surface of the top rod 416 close to the telescopic connecting rod 412 is fixedly connected with a top block 417, and one side of the top block 417 far away from the top rod 416 is slidably connected with a second fixing mechanism 418;

during the use, remove connecting housing 241 and make connecting housing 241 and cardboard casing 231 laminate, dop 244 of connecting housing 241 one side extrudes limiting plate 314, limiting plate 314 drives first fixed establishment 315 and removes to spacing groove 313, make first fixed establishment 315 with cardboard casing 231 and bridge fixed connection, drive ejector pin 416 through connecting housing 241 and remove to draw-in groove 312 inner wall, draw-in groove 312 extrudes ejector pin 416, ejector pin 416 drives telescopic connecting rod 412 and removes, telescopic connecting rod 412 drives the gasbag 413 tensile, ejector block 417 drives second fixed establishment 418 and removes and connects housing 241, it is fixed with the bridge to connect housing 241.

Example three:

referring to fig. 3-6, the present invention provides a technical solution based on the second embodiment: a bridge connecting device, a second fixing mechanism 418 comprises a connecting column 181, one end of the connecting column 181 is provided with a mounting groove 182, one side of the inner wall of the mounting groove 182 is fixedly connected with a first connecting spring 183, one end of the first connecting spring 183 far away from the mounting groove 182 is fixedly connected with a moving plate 184, one side of the moving plate 184 is fixedly connected with a connecting fixing plate 185 through a connecting block, one side of the connecting fixing plate 185 far away from the moving plate 184 is fixedly connected with a second connecting spring 186, one end of the second connecting spring 186 far away from the connecting fixing plate 185 is fixedly connected with a rotating plate 187, one end of the rotating plate 187 far away from the first connecting spring 183 is rotatably connected with the connecting fixing plate 185 through a rotating pin, the structure of the second fixing mechanism 418 is completely the same as that of the first fixing mechanism 315, a chuck 244 comprises a chuck shell 441, the side of the chuck shell 441 is provided with a connecting barrel groove 442, the side surface of the inner wall of the connecting barrel groove 442 is slidably connected with an arc-shaped moving connecting plate 443, both ends of the arc-shaped moving connecting plate 443 are fixedly connected with third connecting spring plates 444, one side of the arc-shaped moving connecting plate 443, which is close to the third connecting spring plates 444, is fixedly connected with a resetting device 445, one side of the third connecting spring plates 444, which is far away from the arc-shaped moving connecting plate 443, is fixedly connected with a supporting column 446, one side of the arc-shaped moving connecting plate 443, which is close to the resetting device 445, is fixedly connected with a moving column 447, one end of the moving column 447, which is far away from the arc-shaped moving connecting plate 443, is fixedly connected with a fixed suction cup 448, one side of the inner wall of the chuck shell 441 is slidably connected with the side surface of the ejector rod 416, and one end of the ejector rod 416 penetrates through the chuck shell 441 and extends to the outside of the chuck shell 441;

when the bridge connecting device is used, after the bridge connecting device is assembled, the first fixing mechanism 315 moves into the connecting barrel groove 442 on the side face of the chuck shell 441, when a vehicle passes through a bridge and presses the top of the first fixing mechanism 315, the first fixing mechanism 315 presses the arc-shaped moving connecting plate 443, the arc-shaped moving connecting plate 443 presses the third connecting reed 444 and the resetting device 445 drives the moving column 447 to move so that the fixed suction cup 448 is attached to the surface of the mandril 416, and when the vehicle is overweight, the rotating plate 187 of the first fixing mechanism 315 rotates around the rotating pin to press the second connecting reed 186 so that the first fixing mechanism 315 moves.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.