CN216427988U

CN216427988U - Rubber expansion joint device for bridge

Info

Publication number: CN216427988U
Application number: CN202123211878.4U
Authority: CN
Inventors: 许娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-03
Anticipated expiration: 2031-12-20

Abstract

The utility model provides a bridge rubber expansion joint device. The rubber expansion joint device for the bridge comprises: two mounting plates; the two transverse plates are respectively and fixedly arranged on the outer wall of one side, close to each other, of the two mounting plates; the two long plates are respectively arranged on the movable outer walls of the two mounting plates, which are close to each other, and are both positioned below the two transverse plates; the two sliding plates are fixedly arranged on the two long plates respectively; and the supporting plate is fixedly arranged on the tops of the two sliding plates. The utility model provides a bridge rubber expansion joint device has convenient to use, changes the rubber slab fast, improves work efficiency, supports the rubber slab, prevents that collapse and damaged phenomenon from appearing in the rubber slab, improves the life's of rubber slab advantage.

Description

Rubber expansion joint device for bridge

Technical Field

The utility model relates to a bridge technical field especially relates to a bridge rubber expansion joint device.

Background

The rubber expansion joint of bridge is a telescopic device or structure which is set between two beam ends, between beam end and bridge abutment or at the hinged position of bridge to meet the requirement of deformation of bridge floor, and can regulate the displacement and connection between upper structures caused by vehicle load and bridge building material.

But the rubber slab on the rubber expansion joint device of present bridge all installs on expansion joint device through a plurality of fixing bolt basically, lead to people all to need a plurality of fixing bolt of wrench movement just can dismantle the rubber slab from expansion joint device when changing the rubber slab, the process is comparatively loaded down with trivial details, influence work efficiency, and present bridge rubber expansion joint device is when using, because the rubber slab to its top can't realize supporting reliably, the phenomenon of collapsing appears in the rubber slab in the past, thereby lead to the rubber slab to appear the damage very easily, influence the life of this device.

Therefore, there is a need to provide a new rubber expansion joint device for bridge to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, change the rubber slab quick, improve work efficiency, support the rubber slab, prevent that collapse and damaged phenomenon from appearing in the rubber slab, improve the life's of rubber slab bridge rubber expansion joint device.

In order to solve the technical problem, the utility model provides a bridge rubber expansion joint device includes: two mounting plates; the two transverse plates are respectively and fixedly arranged on the outer wall of one side, close to each other, of the two mounting plates; the two long plates are respectively arranged on the movable outer walls of the two mounting plates, which are close to each other, and are both positioned below the two transverse plates; the two sliding plates are fixedly arranged on the two long plates respectively; the supporting plate is fixedly arranged on the tops of the two sliding plates; the rubber plate is arranged at the top of the supporting plate; the two connecting plates are fixedly arranged on the outer walls of the two sides of the rubber plate respectively, and two positioning grooves are formed in the bottoms of the two connecting plates respectively; the two positioning blocks are fixedly arranged at the tops of the two transverse plates respectively, and the tops of the two positioning blocks extend into the corresponding positioning grooves respectively; the two first clamping grooves are formed in the outer walls of the two sides of the two connecting plates respectively.

Preferably, the cavity has been seted up respectively in two mounting panels, two there is the limiting plate, two sliding mounting respectively in the cavity one side that the limiting plate is close to each other has the cardboard, and two one side that the cardboard is close to each other extends to corresponding respectively in the first draw-in groove, and two the cardboard respectively with corresponding cavity sliding connection, two fixed mounting respectively has compression spring, and two on the outer wall of one side of limiting plate one end that compression spring kept away from each other respectively with corresponding cavity fixed connection.

Preferably, the top of mounting panel is seted up flutedly respectively, two rotate respectively in the recess and install the dwang, two fixed cover respectively on the dwang is equipped with the winding roller, two the cover is equipped with wire rope, and two respectively on the winding roller wire rope's the one end that is close to each other extends to corresponding respectively in the cavity and with corresponding limiting plate fixed connection, two wire rope respectively with corresponding mounting panel swing joint.

Preferably, two there is a fixed plate, two respectively fixed mounting in the recess the dwang runs through correspondingly respectively the fixed plate and with corresponding the fixed plate rotates to be connected, two there is a rotor plate, two on the top of dwang fixed mounting respectively a plurality of second draw-in groove has been seted up on the fixed plate respectively, two respectively slidable mounting has the kelly on the rotor plate, and two the bottom of kelly extends to corresponding respectively in the second draw-in groove.

Preferably, two rotate respectively in the recess and install and rotate the apron, two on the inner wall of recess respectively fixed mounting have the stopper, just the stopper with it contacts to rotate the apron.

Preferably, the two fixing plates are respectively and fixedly provided with a drain pipe, and the bottom ends of the drain pipes respectively extend to the two mounting plates.

Preferably, the top of each of the two long plates is provided with a limit sliding chute, and the bottom of each of the two sliding plates extends into the corresponding limit sliding chute and is slidably connected with the inner wall of the corresponding limit sliding chute.

Compared with the prior art, the utility model provides a bridge rubber expansion joint device has following beneficial effect:

the utility model provides a bridge rubber expansion joint device, connecting reinforcing steel bars on the device are fixedly arranged on two adjacent bridge plates, the device is further arranged on the two bridge plates, when the two bridge plates are positioned, the rubber plates are lifted or compressed, the bridge plates are buffered by the deformation of the rubber plates, the rubber plates are supported by a support plate, the phenomenon that the rubber plates collapse is prevented, the rubber plates are damaged, the service life of the device is influenced, when the rubber plates need to be replaced, a clamping rod is moved upwards to leave a second clamping groove, the rotating plate is rotated clockwise to drive the clamping plate to leave the first clamping groove, when the clamping plate completely leaves the first clamping groove, the clamping rod is inserted into the second clamping groove to keep the clamping plate at the current position, the upwards-moved rubber plates are detached from the device, a new rubber plate is placed on the support plate, the clamping rod moves upwards to leave the second clamping groove, the clamping plate is pushed to enter the first clamping groove to clamp the connecting plate under the action of the compression spring, the rubber plate is quickly replaced, the process is simple and quick, rainwater entering the groove is discharged to the outside through the drain pipe, the rainwater is prevented from influencing the service life of the device, the groove is blocked through the rotating cover plate, and the drain pipe is prevented from being blocked by external garbage entering the groove, so that unnecessary troubles are caused.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the rubber expansion joint device for a bridge according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a top view of the rubber sheet shown in FIG. 1;

fig. 4 is a top view of the fixing plate shown in fig. 1.

Reference numbers in the figures: 1. mounting a plate; 2. a transverse plate; 3. positioning blocks; 4. a long plate; 5. a sliding plate; 6. a support plate; 7. a rubber plate; 8. a connector tile; 9. positioning a groove; 10. a cavity; 11. a first card slot; 12. a limiting plate; 13. clamping a plate; 14. a compression spring; 15. a groove; 16. rotating the rod; 17. a winding roller; 18. a wire rope; 19. a fixing plate; 20. a rotating plate; 21. a second card slot; 22. a clamping rod; 23. and a water discharge pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a rubber expansion joint device for a bridge according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a top view of the rubber sheet shown in FIG. 1; fig. 4 is a top view of the fixing plate shown in fig. 1. Bridge rubber expansion joint device includes: the device is characterized by comprising two mounting plates 1, wherein a plurality of connecting steel bars are fixedly mounted on the outer walls of the sides, far away from each other, of the two mounting plates 1 respectively, and the device is mounted on two bridge plates through the connecting steel bars; the two transverse plates 2 are respectively and fixedly arranged on the outer wall of one side, close to each other, of the two mounting plates 1; the two long plates 4 are respectively arranged on the mutually close movable outer walls of the two mounting plates 1, and the two long plates 4 are both positioned below the two transverse plates 2; the two sliding plates 5 are respectively and fixedly arranged on the two long plates 4; a support plate 6, wherein the support plate 6 is fixedly arranged on the top of the two sliding plates 5; the rubber plate 7 is arranged at the top of the supporting plate 6, and the supporting plate 6 supports the rubber plate 7, so that the phenomenon that the rubber plate 7 collapses is prevented, the rubber plate 7 is damaged, and the service life of the device is influenced; the two connecting plates 8 are fixedly arranged on the outer walls of the two sides of the rubber plate 7 respectively, and the two positioning grooves 9 are formed in the bottoms of the two connecting plates 8 respectively; the two positioning blocks 3 are fixedly arranged at the tops of the two transverse plates 2 respectively, the tops of the two positioning blocks 3 extend into the corresponding positioning grooves 9 respectively, the positioning blocks 3 enter the positioning grooves 9 to position the connecting plate 8, and the connecting plate 8 is limited left and right at the same time, so that the rubber plate 7 is always arranged on the two mounting plates 1 through the connecting plate 8; two first clamping grooves 11 are formed in the outer walls of the two sides of the two connecting plates 8 respectively, and the two first clamping grooves 11 are formed in the outer walls of the two sides of the two connecting plates respectively.

In order to enable people to replace the rubber plate 7 more quickly and conveniently and improve the working efficiency, cavities 10 are respectively arranged in the two mounting plates 1, limiting plates 12 are respectively arranged in the two cavities 10 in a sliding manner, clamping plates 13 are respectively and fixedly arranged on the mutually close sides of the two limiting plates 12, the mutually close sides of the two clamping plates 13 respectively extend into the corresponding first clamping grooves 11, the two clamping plates 13 are respectively and slidably connected with the corresponding cavities 10, compression springs 14 are respectively and fixedly arranged on the outer wall of one side of the two limiting plates 12, the mutually far ends of the two compression springs 14 are respectively and fixedly connected with the corresponding cavities 10, the compression springs 14 are galvanized springs, the limiting plates 12 are always kept at the current position under the effect of no external force through the compression springs 14, and then one side of the clamping plates 13 is always positioned in the first clamping grooves 11 to clamp the connecting plate 8 under the effect of no external force, thereby the rubber plate 7 is rapidly installed on the device.

Leave first draw-in groove 11 for making cardboard 13, make people change more convenient of rubber slab 7, set up fluted 15, two respectively at the top of mounting panel 1 rotate respectively in the recess 15 and install dwang 16, two fixed cover is equipped with winding roller 17, two respectively on the dwang 16 the cover is equipped with wire rope 18 respectively on the winding roller 17, and two wire rope 18's the one end that is close to each other extends to corresponding respectively in the cavity 10 and with corresponding limiting plate 12 fixed connection, two wire rope 18 respectively with corresponding mounting panel 1 swing joint rotates through dwang 16 and drives winding roller 17 and rotate, and winding roller 17 rotates and carries out the rolling to wire rope 18, and wire rope 18 stimulates limiting plate 12 and removes, and limiting plate 12 removes and drives cardboard 13 and leave first draw-in groove 11.

In order to carry out spacingly to dwang 16, make people when changing rubber slab 7, cardboard 13 remains throughout at the current position, two there is fixed plate 19, two fixed mounting respectively in recess 15 the dwang 16 runs through correspondingly respectively fixed plate 19 and with corresponding fixed plate 19 rotates to be connected, two fixed mounting respectively has rotor plate 20, two on the top of dwang 16 a plurality of second draw-in groove 21 has been seted up respectively on the fixed plate 19, two there is kelly 22 on the rotor plate 20 respectively slidable mounting, and two the bottom of kelly 22 extends to corresponding respectively in the second draw-in groove 21, through blocking the kelly 22 and blocking the rotor plate 20 in inserting second draw-in groove 21, make rotor plate 20 not rotate, and then make cardboard 13 keep at the current position.

Plug up recess 15 through rotating the apron, prevent that external rubbish from getting into in recess 15 and plug up the drain pipe 23 of following, cause unnecessary trouble, two rotate respectively in the recess 15 and install and rotate the apron, two respectively fixed mounting has the stopper on the inner wall of recess 15, just the stopper with it contacts to rotate the apron.

Discharge the rainwater that enters into in the recess 15 to the external world through drain pipe 23, prevent that the rainwater from influencing this device life, two fixed mounting has drain pipe 23 on the fixed plate 19 respectively, and two the bottom of drain pipe 23 extends to two respectively outside the mounting panel 1.

In order to limit the sliding plates 5, the sliding plates 5 are always positioned on the long plates 4 when moving, the tops of the two long plates 4 are respectively provided with a limiting sliding chute, and the bottoms of the two sliding plates 5 respectively extend into the corresponding limiting sliding chute and are in sliding connection with the inner wall of the corresponding limiting sliding chute.

The utility model provides a bridge rubber expansion joint device's theory of operation as follows: when the device is needed to be used, connecting steel bars on the device are fixedly arranged on two adjacent bridge plates, the device is further arranged on the two bridge plates, when the two bridge plates are positioned, the rubber plates 7 are pulled up or compressed, the movement of the bridge plates is buffered through the deformation of the rubber plates 7, the rubber plates 7 are supported through the supporting plate 6, the phenomenon that the rubber plates 7 collapse is prevented, the rubber plates 7 are damaged, the service life of the device is influenced, when the rubber plates 7 need to be replaced, the rotating cover plate is rotated upwards to open the grooves 15, the clamping rods 22 are moved upwards to enable the clamping rods 22 to leave the second clamping grooves 21, the rotating plate 20 is rotated clockwise, the rotating rod 16 is driven by the rotating plate 20 to rotate the rotating rod 16 to drive the winding roller 17 to rotate, the winding roller 17 rotates to wind the steel wire rope 18, the steel wire rope 18 pulls the limiting plate 12 to move, the limiting plate 12 moves to drive the clamping plate 13 to leave the first clamping groove 11, when the clamping plate 13 completely leaves the first clamping groove 11, the clamping rod 22 is inserted into the second clamping groove 21 to clamp the rotating plate 20, the rotating plate 20 is not rotated, the clamping plate 13 is kept at the current position, when the clamping plate 13 is kept stable, the rubber plate 7 is moved upwards, the rubber plate 7 is detached from the device, when a new rubber plate 7 needs to be installed on the device, the new rubber plate 7 is placed on the supporting plate 6, the positioning block 3 enters the positioning groove 9 to position the connecting plate 8, then the clamping rod 22 is moved upwards to leave the second clamping groove 21, the limiting plate 12 is driven to move under the action of the compression spring 14, the clamping plate 13 is driven to enter the first clamping groove 11, the connecting plate 8 is clamped through the clamping plate 13, and then accomplish the quick replacement to rubber slab 7, the process is simple quick, discharges the external world through the rainwater that drain pipe 23 will enter into in the recess 15, prevents that the rainwater from influencing life on this device, plugs up recess 15 through rotating the apron, prevents that external rubbish from entering into and plugging up drain pipe 23 in the recess 15, causes unnecessary trouble.

the utility model provides a bridge rubber expansion joint device, connecting steel bars on the device are fixedly arranged on two adjacent bridge plates, the device is further arranged on the two bridge plates, when the two bridge plates are positioned, a rubber plate 7 is lifted or compressed, the movement of the bridge plates is buffered through the deformation of the rubber plate 7, the rubber plate 7 is supported through a support plate 6, the phenomenon of collapse of the rubber plate 7 is prevented, the rubber plate 7 is damaged, the service life of the device is influenced, when the rubber plate 7 needs to be replaced, a clamping rod 22 is moved upwards to leave a second clamping groove 21, a rotating plate 20 is rotated clockwise to drive the clamping plate 13 to leave the first clamping groove 11, when the clamping plate 13 completely leaves the first clamping groove 11, the clamping rod 22 is inserted into the second clamping groove 21 to keep the clamping plate 13 at the current position, the rubber plate 7 is moved upwards to be detached from the device, place new rubber slab 7 in backup pad 6, rebound kelly 22 leaves second draw-in groove 21 again, promote cardboard 13 to enter into and hold the joint board 8 card in first draw-in groove 11 under compression spring 14's effect, and then accomplish the quick replacement to rubber slab 7, the process is simple quick, will enter into the rainwater in recess 15 through drain pipe 23 and discharge in the external world, prevent that the rainwater from influencing this device life, block up recess 15 through rotating the apron, prevent that external rubbish from entering into and plugging up drain pipe 23 in the recess 15, it is troublesome to cause unnecessary.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A bridge rubber expansion joint device is characterized by comprising:

two mounting plates;

the two transverse plates are respectively and fixedly arranged on the outer wall of one side, close to each other, of the two mounting plates;

the two long plates are respectively arranged on the movable outer walls of the two mounting plates, which are close to each other, and are both positioned below the two transverse plates;

the two sliding plates are fixedly arranged on the two long plates respectively;

the supporting plate is fixedly arranged on the tops of the two sliding plates;

the rubber plate is arranged at the top of the supporting plate;

two connecting plates which are respectively fixedly arranged on the outer walls of the two sides of the rubber plate,

the two positioning grooves are respectively formed at the bottoms of the two connecting plate;

the two positioning blocks are fixedly arranged at the tops of the two transverse plates respectively, and the tops of the two positioning blocks extend into the corresponding positioning grooves respectively;

the two first clamping grooves are formed in the outer walls of the two sides of the two connecting plates respectively.

2. The rubber expansion joint device for bridges according to claim 1, wherein two mounting plates are internally provided with a cavity, two cavities are internally provided with limiting plates respectively, one sides of the two limiting plates close to each other are fixedly provided with clamping plates respectively, one sides of the two clamping plates close to each other extend into the corresponding first clamping grooves respectively, the two clamping plates are respectively connected with the corresponding cavities in a sliding manner, one outer walls of the two limiting plates are respectively fixedly provided with compression springs, and one ends of the two compression springs far away from each other are respectively connected with the corresponding cavities in a fixed manner.

3. The rubber expansion joint device for bridge as claimed in claim 2, wherein the top of said mounting plate is respectively formed with a recess, two of said recesses are respectively rotatably installed with rotating rods, two of said rotating rods are respectively fixed with winding rollers, two of said winding rollers are respectively sleeved with steel wire ropes, and the ends of two of said steel wire ropes close to each other are respectively extended into the corresponding said cavities and fixedly connected with the corresponding said limiting plates, and two of said steel wire ropes are respectively movably connected with the corresponding said mounting plate.

4. The rubber expansion joint device for bridges according to claim 3, wherein two of the grooves are respectively and fixedly provided with a fixed plate, two of the rotating rods respectively penetrate through the corresponding fixed plates and are rotatably connected with the corresponding fixed plates, the top ends of the two rotating rods are respectively and fixedly provided with a rotating plate, the two fixed plates are respectively provided with a plurality of second clamping grooves, the two rotating plates are respectively and slidably provided with clamping rods, and the bottom ends of the two clamping rods respectively extend into the corresponding second clamping grooves.

5. The rubber expansion joint device for bridges of claim 3, wherein a rotating cover plate is rotatably installed in each of the two grooves, and a limiting block is fixedly installed on each of the inner walls of the two grooves and contacts with the rotating cover plate.

6. The rubber expansion joint device for bridge according to claim 4, wherein a drain pipe is fixedly installed on each of the two fixing plates, and the bottom ends of the two drain pipes extend out of the two mounting plates.

7. The device for rubber expansion joints of bridges of claim 5, wherein the top of each of the two long plates is opened with a limit sliding slot, and the bottom of each of the two sliding plates extends into the corresponding limit sliding slot and is slidably connected with the inner wall of the corresponding limit sliding slot.