CN220035184U

CN220035184U - Bridge elastic expansion joint structure

Info

Publication number: CN220035184U
Application number: CN202321347534.2U
Authority: CN
Inventors: 韩作文; 王林; 魏景森; 李延羚; 韩浩雨
Original assignee: Shandong Datong Construction Group Co ltd
Current assignee: Shandong Datong Construction Group Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-17
Anticipated expiration: 2033-05-30

Abstract

The utility model relates to a bridge elastic expansion joint structure which comprises two beam bodies, wherein the tops of the two beam bodies are respectively provided with a mounting groove, the inner walls of the two mounting grooves are movably provided with a rubber plate, the inner parts of the rubber plates are respectively provided with a water inlet groove, the inner walls of the left side and the right side of the water inlet grooves are respectively fixedly provided with a guide block, the bottoms of the rubber plates are respectively provided with a water outlet between the two guide blocks, the bottoms of the rubber plates are respectively fixedly provided with a drain pipe communicated with the water outlet, the tops of the rubber plates are respectively provided with a cleaning door matched with the water inlet grooves, the inner walls of the cleaning doors are respectively fixedly provided with a filter plate, the tops of the two guide blocks are respectively fixedly provided with a mounting cover, the inner bottom wall of the mounting cover is fixedly provided with a first spring, and the top ends of the first spring are respectively fixedly provided with a movable block. This bridge elasticity expansion joint structure can remind the staff in time to clear up the filter vat to can effectively guarantee the normal drainage of drain pipe.

Description

Bridge elastic expansion joint structure

Technical Field

The utility model relates to the technical field of expansion joints, in particular to an elastic expansion joint structure of a bridge.

Background

The beam expansion joint is to meet the requirement of bridge deck deformation, and is usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge.

In bridge construction, the expansion joints are mostly positioned between bridge decks or piers. In order to solve the problem of water leakage of the expansion joint, the existing bridge expansion joint structure is provided with a waterproof adhesive tape in the expansion joint, but the waterproof adhesive tape has the problems of ageing and damage along with the increase of service life, the damaged waterproof adhesive tape cannot play a role in waterproof, rainwater can seep out of the expansion joint, and the bridge support is corroded, so that the service life of the bridge support is influenced; meanwhile, impurities such as road sediment can also enter the expansion joint and accumulate in the waterproof adhesive tape, so that the waterproof adhesive tape is blocked and corroded, the ageing of the waterproof adhesive tape is accelerated, and the service life of the waterproof adhesive tape is shortened.

In view of this, chinese patent CN217127985U discloses a drainage structure of bridge expansion joint, can filter the water that gets into in the expansion joint through first filter screen and second filter screen, avoids blocking up such as silt impurity to pile up waterproof adhesive tape, prolongs the life of adhesive tape.

However, in the process of actual use, when the first filter screen and the second filter screen are blocked by impurities such as silt and the staff cannot timely clean the filter screens, the drainage efficiency of the drain pipe can be seriously affected, and therefore the novel water drainage device is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the bridge elastic expansion joint structure which has the advantages of timely reminding workers of cleaning impurities and the like, and solves the problem that the drainage efficiency of a drain pipe is seriously affected when the workers cannot timely clean the first filter screen and the second filter screen blocked by impurities such as sediment in the actual use process of a comparison document.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bridge elasticity expansion joint structure, includes two roof beam bodies, two the mounting groove has all been seted up at the top of roof beam bodies, two the inner wall movable mounting of mounting groove has the rubber slab, the intake groove has been seted up to the inside of rubber slab, the equal fixed mounting of inner wall of intake groove left and right sides has the guide block, the bottom of rubber slab just is located and has seted up the delivery port between two guide blocks, the bottom fixed mounting of rubber slab has the drain pipe that is linked together with the delivery port, the clearance door with intake groove looks adaptation has been seted up at the top of rubber slab, the inner wall fixed mounting of clearance door has the filter, two the equal fixed mounting in top of guide block has the mounting cup, the interior bottom wall fixed mounting of mounting cup has first spring, the top of first spring just is located the inside fixed mounting of mounting cup has the movable block, the top fixed mounting of movable block has the movable rod that extends to the mounting cup top, two the top fixed mounting of movable rod has the filter tank, the lower left corner fixed mounting of filter tank has the touch block, the top just is located under the fixed mounting of the bottom of the signal emitter of the contact block.

Through the arrangement, when the sediment with smaller particles is accumulated on the filter tank, the filter tank can be downwards moved, when the contact block is contacted with the switch, the switch can send signals to the signal transmitter, and the signal transmitter can send the signals to a nearby management department, so that workers can be reminded of timely cleaning the filter tank, and normal drainage of a drain pipe can be effectively guaranteed.

Further, the filter tank is located right below the filter plate, and the size of the filter holes on the surface of the filter tank is smaller than that of the filter plate.

Through the arrangement, impurities are unlikely to enter the expansion joint in a double way.

Further, the guide block is an inclined block, and the cleaning door is fixed with the rubber plate through bolts.

Through above-mentioned setting for carry out spacingly to the clearance door.

Further, the top of two guide blocks is fixedly provided with a fixed block, two installation covers are respectively and fixedly arranged at the tops of the corresponding fixed blocks, and the installation covers are fixedly arranged at the tops of the corresponding guide blocks through the fixed blocks.

Through the arrangement, the mounting cover is used for mounting.

Further, the surface fixed mounting of drain pipe has the annular plate, the annular plate is fixed mutually with the rubber slab through the bolt, the drain pipe passes through annular plate and bolt fixed mounting in the bottom of rubber slab.

Through above-mentioned setting, conveniently dismantle the drain pipe.

Further, two telescopic rods are fixedly installed on the inner walls of one side, opposite to the mounting grooves, of the telescopic rods, connecting plates are fixedly installed at the output ends of the telescopic rods, and the two connecting plates are fixed with the rubber plate through bolts.

Through the arrangement, the rubber plate is used for being installed.

Further, two second springs are fixedly installed between the inner wall of one side opposite to the installation groove and the connecting plate, and the two second springs are located outside the corresponding telescopic rods.

Through the arrangement, the rubber plate is ensured to move according to the change of the expansion joint.

Further, two paste between the roof beam body and the rubber slab and be connected with the adhesive tape, the adhesive tape is located the top of telescopic link.

Through above-mentioned setting for seal the mounting groove for silt is difficult for entering into the expansion joint's of influence expansion joint expansion range in the mounting groove.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this bridge elasticity expansion joint structure, through the rubber slab that sets up, can reduce the size of expansion joint, and rubber slab itself has elasticity, also can reduce the range that the automobile body jolted when the vehicle passes through the expansion joint, simultaneously can guarantee the drainage effect of expansion joint through the intake and the drain pipe that set up, and the filter can filter the granule impurity on the bridge floor, make it be difficult for entering into the intake inside, can further filter comparatively tiny granule impurity through the filter tank that sets up simultaneously, can make the filter tank downwardly moving when the silt of granule is piled up on the filter tank, the switch can give signal transmitter when the touch-sensitive piece contacts the switch, signal transmitter then can send signal to nearby management department, and then can remind the staff in time to clear up the filter tank, thereby can effectively guarantee the normal drainage of drain pipe.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the water outlet and drain pipe of the present utility model.

In the figure: 1. a beam body; 2. a rubber plate; 3. cleaning a door; 4. a filter plate; 5. a fixed block; 6. a mounting cover; 7. a first spring; 8. a movable block; 9. a movable rod; 10. a filter tank; 11. a switch; 12. a touch block; 13. a signal transmitter; 14. a water inlet tank; 15. a water outlet; 16. a ring plate; 17. a drain pipe; 18. a mounting groove; 19. a telescopic rod; 20. a second spring; 21. a connecting plate; 22. an adhesive tape; 23. and a flow guiding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, an elastic expansion joint structure of a bridge in this embodiment includes two beams 1, the top of the two beams 1 is provided with a mounting groove 18, the inner walls of the two mounting grooves 18 are movably provided with a rubber plate 2, the inside of the rubber plate 2 is provided with a water inlet groove 14, the inner walls of the left and right sides of the water inlet groove 14 are fixedly provided with guide blocks 23, the bottom of the rubber plate 2 is provided with a water outlet 15 between the two guide blocks 23, the bottom of the rubber plate 2 is fixedly provided with a drain pipe 17 communicated with the water outlet 15, the top of the rubber plate 2 is provided with a cleaning door 3 matched with the water inlet groove 14, the inner walls of the cleaning door 3 are fixedly provided with a filter plate 4, the tops of the two guide blocks 23 are fixedly provided with a mounting cover 6, the inner bottom wall of the mounting cover 6 is fixedly provided with a first spring 7, the top of the first spring 7 is fixedly provided with a movable block 8 positioned in the mounting cover 6, the top of the movable block 8 is fixedly provided with a movable rod 9 extending to the upper side of the mounting cover 6, the top of the two movable rods 9 is fixedly provided with a filter block 10 positioned at the top of the filter block 10 and the bottom of the filter block 10 is fixedly arranged under the left contact groove 12, and the bottom of the filter block is fixedly arranged at the bottom of the filter block 11 is fixedly arranged at the bottom of the filter 11 and is fixedly arranged at the bottom of the filter 11.

Wherein, through the rubber slab 2 that sets up, can reduce the size of expansion joint, and rubber slab 2 itself has elasticity, also can reduce the range that the automobile body jolted when the vehicle passes through the expansion joint, can guarantee the drainage effect of expansion joint through the intake channel 14 and the drain pipe 17 that set up simultaneously.

In addition, the switch 11 is a waterproof switch, so that the influence of water in the water inlet tank 14 on the switch 11 is avoided, and the switch 11 is electrically connected with the signal transmitter 13 through a wire.

In addition, the filter 4 can filter the granule impurity on the bridge floor, make it be difficult for entering into the intake groove 14 inside, can further filter comparatively tiny granule impurity through the filter vat 10 that sets up simultaneously, can make filter vat 10 downwardly moving when the silt that the granule is less is piled up on filter vat 10, switch 11 can give signal transmitter 13 send the signal when contact block 12 contacts switch 11, signal transmitter 13 then can send the nearby administrative department with the signal, and then can remind the staff in time to clear up filter vat 10, thereby can effectively guarantee the normal drainage of drain pipe 17.

In this embodiment, the filter tank 10 is located directly below the filter plate 4, and the size of the filter holes on the surface of the filter tank 10 is smaller than that of the filter plate 4.

In this embodiment, the guide block 23 is an inclined block, and the cleaning door 3 is fixed to the rubber plate 2 by bolts.

The cleaning door 3 is opened by the staff to clean the filter tank 10, wherein the bolts are used for limiting the cleaning door 3.

In this embodiment, the top of each of the two diversion blocks 23 is fixedly provided with a fixed block 5, the two installation covers 6 are respectively and fixedly installed at the top of the corresponding fixed block 5, and the installation covers 6 are fixedly installed at the top of the corresponding diversion block 23 through the fixed blocks 5.

In this embodiment, the surface of the drain pipe 17 is fixedly provided with a ring plate 16, the ring plate 16 is fixed with the rubber plate 2 through bolts, and the drain pipe 17 is fixedly provided at the bottom of the rubber plate 2 through the ring plate 16 and bolts.

The drain pipe 17 is conveniently detached by the ring plate 16 and the bolts.

In this embodiment, the inner walls of one side opposite to the two mounting grooves 18 are fixedly provided with the telescopic rods 19, the output ends of the telescopic rods 19 are fixedly provided with the connecting plates 21, the two connecting plates 21 are fixed with the rubber plate 2 through bolts, the second springs 20 are fixedly arranged between the inner walls of one side opposite to the two mounting grooves 18 and the connecting plates 21, and the two second springs 20 are positioned outside the corresponding telescopic rods 19.

When the expansion joint stretches out and draws back, the rubber plate 2 can be made to move synchronously under the drive of the second spring 20 and the expansion rod 19.

In this embodiment, an adhesive tape 22 is stuck and connected between the two beams 1 and the rubber plate 2, and the adhesive tape 22 is located above the telescopic rod 19.

Through the adhesive tape 22 that sets up for seal the mounting groove 18 for silt is difficult for entering into the expansion joint's of influence expansion joint expansion range in the mounting groove 18.

The working principle of the embodiment is as follows: when ponding appears on the bridge, ponding can be discharged by drain pipe 17 through filter 4 and filter vat 10 again, some large granule impurity can be filtered by filter 4, some tiny granule impurity can be filtered by filter vat 10, can make filter vat 10 downwardly moving when the impurity on filter vat 10 piles up too much, switch 11 can give signal transmitter 13 when contact block 12 contacts switch 11, signal transmitter 13 then can send the signal to nearby administrative department, and then can remind the staff in time to clear up filter vat 10, thereby can effectively guarantee the normal drainage of drain pipe 17, the staff opens the clearance door 3 and accomplish the impurity clearance on the filter vat 10 after, filter vat 10 can automatic re-setting under the elasticity of first spring 7, the practicality of the device has been improved greatly from this.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a bridge elasticity expansion joint structure, includes two roof beam bodies (1), its characterized in that: the two roof beam body (1) the mounting groove (18) has all been seted up at the top, two the inner wall movable mounting of mounting groove (18) has rubber slab (2), the inside of rubber slab (2) has seted up intake groove (14), the inner wall of intake groove (14) both sides all fixed mounting has guide block (23), the bottom of rubber slab (2) just is located between two guide blocks (23) and has been seted up delivery port (15), the bottom fixed mounting of rubber slab (2) has drain pipe (17) that are linked together with delivery port (15), cleaning gate (3) with intake groove (14) looks adaptation are seted up at the top of rubber slab (2), the inner wall fixed mounting of cleaning gate (3) has filter plate (4), two the top of guide block (23) all fixed mounting has installing cover (6), the interior bottom wall fixed mounting of installing cover (6) has first spring (7), the top of first spring (7) just is located the inside fixed mounting of installing cover (6) and has movable block (8), the fixed mounting of filter rod (10) are located the fixed mounting of filter rod (10) top (10) under the fixed mounting of filter rod (10), the top of the flow guide block (23) on the left side is fixedly provided with a switch (11) which is positioned under the contact block (12), and the bottom of the cleaning door (3) is fixedly provided with a signal emitter (13).

2. The bridge elastic expansion joint structure according to claim 1, wherein: the filter tank (10) is positioned right below the filter plate (4), and the size of the filter holes on the surface of the filter tank (10) is smaller than that of the filter holes on the surface of the filter plate (4).

3. The bridge elastic expansion joint structure according to claim 1, wherein: the guide block (23) is an inclined block, and the cleaning door (3) is fixed with the rubber plate (2) through bolts.

4. The bridge elastic expansion joint structure according to claim 1, wherein: the top of two guide blocks (23) is fixedly provided with a fixed block (5), two installation covers (6) are respectively and fixedly arranged at the tops of the corresponding fixed blocks (5), and the installation covers (6) are fixedly arranged at the tops of the corresponding guide blocks (23) through the fixed blocks (5).

5. The bridge elastic expansion joint structure according to claim 1, wherein: the surface fixed mounting of drain pipe (17) has annular plate (16), annular plate (16) are fixed mutually with rubber slab (2) through the bolt, drain pipe (17) are through annular plate (16) and bolt fixed mounting in the bottom of rubber slab (2).

6. The bridge elastic expansion joint structure according to claim 1, wherein: the inner walls of one side opposite to the mounting grooves (18) are fixedly provided with telescopic rods (19), the output ends of the telescopic rods (19) are fixedly provided with connecting plates (21), and the two connecting plates (21) are fixed with the rubber plate (2) through bolts.

7. The bridge elastic expansion joint structure according to claim 6, wherein: a second spring (20) is fixedly arranged between the inner wall of one side opposite to the two mounting grooves (18) and the connecting plate (21), and the two second springs (20) are positioned outside the corresponding telescopic rods (19).

8. The bridge elastic expansion joint structure according to claim 6, wherein: an adhesive tape (22) is stuck and connected between the two beam bodies (1) and the rubber plate (2), and the adhesive tape (22) is positioned above the telescopic rod (19).