CN220246668U - Bridge expansion joint with waterproof sealing structure - Google Patents

Abstract

The utility model discloses a bridge expansion joint with a waterproof sealing structure, which comprises two expansion joint bodies, wherein two clamping grooves are respectively formed in the lower ends of one sides, close to each other, of the two expansion joint bodies, a waterproof sealing mechanism is arranged on each clamping groove, each waterproof sealing mechanism comprises a flexible waterproof belt which is slidably arranged between the two clamping grooves, four circular grooves are respectively formed in the upper ends of two sides of the two expansion joint bodies, four screws are respectively arranged between the four circular grooves and the two clamping grooves in a threaded manner, two grooves are respectively formed in the outer surfaces of the two expansion joint bodies, which are positioned at the upper ends of the two clamping grooves, of the two expansion joint bodies, a cleaning mechanism for cleaning sundries on the surfaces of the flexible waterproof belts is arranged in each groove, and a collecting mechanism for collecting sundries on the surfaces of the flexible waterproof belts is arranged on one side of the two expansion joint bodies. The utility model prevents the bridge expansion joint from water seepage and influences the use of the bridge expansion joint through the waterproof sealing mechanism.

Description

Bridge expansion joint with waterproof sealing structure

Technical Field

The utility model relates to the technical field of bridge expansion joints, in particular to a bridge expansion joint with a waterproof sealing structure.

Background

Bridge expansion joints are usually expansion devices arranged between the two beam ends of the bridge and the bridge abutment, which are part of the bridge construction and function to regulate the displacement between the superstructure and the coupling between the superstructure due to the environmental characteristics of the vehicle load and the physical properties of the bridge building material, ensuring good engagement between the bridge deck and the road surface, and between the bridge deck and the bridge deck by free expansion and contraction.

General bridge expansion joint is in use, lacks waterproof seal structure, does not possess waterproof seal's effect, when meetting sleet weather, the rainwater flows into between the bridge expansion joint, makes the bridge expansion joint take place the infiltration easily, influences bridge expansion joint's usability and practicality, has reduced bridge expansion joint's life.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a bridge expansion joint with a waterproof sealing structure.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bridge expansion joint with waterproof seal structure, includes two expansion joint bodies, two the expansion joint body is close to one side lower extreme that each other has offered twice draw-in groove respectively, and two be equipped with waterproof seal mechanism on the draw-in groove, waterproof seal mechanism includes the flexible waterproof tape of slidable mounting between twice draw-in groove, two four circular grooves have been seted up respectively to the both sides upper end of expansion joint body, four respectively threaded mounting has four screws between circular groove and the twice draw-in groove, four the screw runs through the position between four circular grooves and the twice draw-in groove respectively, four the level of screw upper surface is less than the level setting of two expansion joint body upper surfaces, two the expansion joint body is located the upper end position surface of two draw-in grooves has seted up twice recess respectively, two be equipped with the clearance mechanism that is used for clearing up flexible waterproof tape surface debris in the recess, two one side of expansion joint body is equipped with the collection mechanism that is used for collecting flexible waterproof tape surface debris.

As a further scheme of the utility model, the cleaning mechanism comprises a sliding rod and a screw rod which are respectively and fixedly arranged in two grooves, two moving plates are respectively arranged on the outer surfaces of the sliding rod and the screw rod, the sliding rod and one moving plate are in sliding connection with each other, the screw rod is in threaded connection with the other moving plate, a sleeve box is sleeved on the outer surfaces of the two moving plates in a sliding manner, a conical scraping plate is arranged at the lower end of the inner wall of the sleeve box in a sliding manner, eight sliding grooves are respectively formed in the outer surfaces of two sides of the expansion joint body, a first sleeve shell and a second sleeve shell are respectively and slidably arranged in the eight sliding grooves, an elongated hole is formed in the outer surface of the second sleeve shell, a sliding block is slidably arranged in the elongated hole, one end of the sliding block is fixedly connected to the outer surface of one side of one expansion joint body, a motor is fixedly arranged on the outer surface of the sliding block, and the expansion end of the motor is fixedly connected with the screw rod.

As a further scheme of the utility model, a baffle plate is fixedly arranged in the middle position in the sleeve box, two first springs are respectively and fixedly arranged between the baffle plate and the two moving plates, and a second spring is fixedly arranged on one side of the conical scraping plate and one side of the baffle plate.

As a further scheme of the utility model, the outer surfaces of the two sides of the first casing and the second casing are respectively fixedly connected with four mounting seats.

As a further scheme of the utility model, the collecting mechanism comprises a collecting box which is slidably arranged on the lower surface of the inner wall of the first casing, a plurality of filtering holes are uniformly formed in the lower surface of the collecting box, a handle is fixedly connected to the outer surface of one side of the collecting box, and a locking mechanism for limiting the collecting box is arranged on one side of the collecting box and one side of the first casing.

As a further scheme of the utility model, the locking mechanism comprises a round shaft fixedly arranged on the outer surface of the first casing, a clamping rod is sleeved on the outer surface of the round shaft in a rotating mode, the clamping rod is connected with the outer surface of one side of the collecting box in a sliding mode, and a pushing block is fixedly arranged on the outer surface of the clamping rod.

The beneficial effects of the utility model are as follows:

1. due to the adoption of the waterproof sealing mechanism, the problem that the bridge expansion joint is easy to permeate water is effectively solved, and the phenomenon that the bridge expansion joint permeates water in rainy and snowy weather is prevented, so that the use of the bridge expansion joint is not facilitated, and the service life of the bridge expansion joint is prolonged.

2. Due to the adoption of the cleaning mechanism, the problem that attachments and sundries on the surface of the flexible waterproof belt are inconvenient to clean is effectively solved, and attachments and sundries on the flexible waterproof belt are conveniently cleaned.

3. Due to the adoption of the collecting mechanism, the problem that the attachments and the sundries on the surface of the flexible waterproof belt drop on the ground to cause injury is effectively solved, and further, when pedestrians and vehicles pass under the bridge, the attachments and the sundries on the surface of the flexible waterproof belt are prevented from dropping on the ground to cause injury to the pedestrians and the vehicles.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a bridge expansion joint with a waterproof sealing structure according to the present utility model;

fig. 2 is a schematic structural view of a second shell side of a bridge expansion joint with a waterproof sealing structure according to the present utility model;

fig. 3 is a schematic structural view of a waterproof sealing mechanism for a bridge expansion joint with a waterproof sealing structure according to the present utility model;

FIG. 4 is a schematic view of the inside of a box for a bridge expansion joint with a waterproof sealing structure according to the present utility model;

fig. 5 is an enlarged view of the structure at a in fig. 1.

In the figure: 1. an expansion joint body; 2. a clamping groove; 3. a groove; 4. a flexible waterproof tape; 5. a screw; 6. a circular groove; 7. a slide bar; 8. a screw rod; 9. a moving plate; 10. a sleeve; 11. a baffle; 12. a first spring; 13. a second spring; 14. a conical scraper; 15. a chute; 16. a first casing; 17. a second casing; 18. a mounting base; 19. an elongated aperture; 20. a slide block; 21. a motor; 22. a collection box; 23. a filter hole; 24. a handle; 25. a circular shaft; 26. a clamping rod; 27. and pushing the 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.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-5, a bridge expansion joint with waterproof sealing structure, including two expansion joint bodies 1, two draw-in grooves 2 have been seted up respectively to one side lower extreme that two expansion joint bodies 1 are close to each other, be equipped with waterproof sealing mechanism on the two draw-in grooves 2, waterproof sealing mechanism includes flexible waterproof tape 4 of slidable mounting between two draw-in grooves 2, four circular grooves 6 have been seted up respectively to the both sides upper end of two expansion joint bodies 1, four screws 5 are installed to the screw thread respectively between four circular grooves 6 and the two draw-in grooves 2, four screws 5 run through the position between four circular grooves 6 and the two draw-in grooves 2 respectively, the level of four screw 5 upper surface is less than the level setting of two expansion joint body 1 upper surfaces, two draw-in groove body 1 are located the upper end position surface of two draw-in grooves 2 and have been seted up twice recess 3 respectively, be equipped with the waterproof mechanism that is used for clearing up flexible tape 4 surface debris, one side of two expansion joint body 1 is equipped with the waterproof mechanism that is used for collecting flexible tape 4 surface debris, through waterproof sealing, the phenomenon of bridge expansion joint is avoided appearing.

In this embodiment, clearance mechanism includes slide bar 7 and lead screw 8 of fixed mounting in two recess 3 respectively, slide bar 7 and lead screw 8's surface is equipped with two movable plates 9 respectively, slide bar 7 and lead screw 8 run through the surface of two movable plates 9 respectively, slide bar 7 and one of them movable plate 9 sliding connection, lead screw 8 and another movable plate 9 threaded connection, the surface slip cap of two movable plates 9 is equipped with the cover box 10, the inner wall lower extreme slidable mounting of cover box 10 has toper scraper blade 14, eight spouts 15 have been seted up respectively to the both sides surface of two expansion joint bodies 1, eight spouts 15 are respectively slidable mounting have first cover shell 16 and second cover shell 17 in the interior, elongated hole 19 has been seted up to the surface of second cover shell 17, slidable mounting has slider 20 in elongated hole 19, the one end fixed connection of slider 20 is on the surface of one of them expansion joint bodies 1, the surface fixed mounting of slider 20 has motor 21, the flexible end and the lead screw 8 fixed connection of motor 21, through clearance mechanism, be convenient for to attachment and debris on the flexible waterproof belt 4.

In this embodiment, a baffle 11 is fixedly installed at the middle position in the sleeve box 10, two first springs 12 are respectively and fixedly installed between the baffle 11 and the two moving plates 9, and a second spring 13 is fixedly installed at one side of the conical scraping plate 14 and one side of the baffle 11, so that the cleaning mechanism is convenient to adapt to the state of the bridge when thermal expansion and cold contraction occur.

In this embodiment, four mounting seats 18 are fixedly connected to the outer surfaces of the two sides of the first casing 16 and the second casing 17, so that the first casing 16 and the second casing 17 are conveniently fixed on the cement surfaces at the two ends of the bridge expansion joint.

In this embodiment, collection mechanism includes slidable mounting at the collection box 22 of first cover shell 16 inner wall lower surface, and a plurality of filtration holes 23 have evenly been seted up to the lower surface of collection box 22, and one side surface fixedly connected with handle 24 of collection box 22 is equipped with the locking mechanical system spacing to collection box 22 with one side of first cover shell 16, through collection mechanism, avoids flexible waterproof tape 4 surface attachment and debris to drop ground, causes the damage to pedestrian and vehicle.

In this embodiment, the locking mechanism includes a circular shaft 25 fixedly mounted on the outer surface of the first casing 16, a clamping rod 26 is rotatably sleeved on the outer surface of the circular shaft 25, the clamping rod 26 is slidably connected with the outer surface of one side of the collecting box 22, and a push block 27 is fixedly mounted on the outer surface of the clamping rod 26, so that the collecting box 22 is conveniently limited, and the collecting box 22 is prevented from sliding out of the first casing 16.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: water and sundries on the bridge deck flow into between two expansion joint bodies 1, because the bridge deck has certain gradient, water and sundries flow into lower end department from the higher end of flexible waterproof tape 4 through the rivers, flow into and collect in the box 22, water in the box 22 flows out to ground through a plurality of filtration pores 23, sundries in the water stay in collecting box 22, through manual promotion pusher 27, make clamping rod 26 rotate at one side surface of collecting box 22 with circular shaft 25 as the centre of a circle, break away from the surface of collecting box 22, release the locking to collecting box 22, can take collecting box 22 out from first cover shell 16 through pulling handle 24, be convenient for handle sundries in the collecting box 22, when flexible waterproof tape 4 receives the damage, through rotating four screws 5 in four circular grooves 6, make the lower extreme of four screws 5 break away from the surface of flexible waterproof tape 4, be convenient for take flexible waterproof tape 4 out from between two expansion joint bodies 1, be convenient for change flexible waterproof tape 4, it moves two blocks 9 to drive the motor 21 of two sides of slider 20 to remove on the flexible waterproof tape 4 between two expansion joint bodies 1 along the flexible waterproof tape 4, the flexible tape 4 is removed along the flexible tape 4, the side edge of flexible tape 4 is removed along the flexible waterproof tape 4, can be convenient for be cleaned up by the dust on the flexible tape 4, the side surface of flexible tape 4 is removed along the flexible tape 4, and the side of the flexible tape is convenient for be cleaned.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a bridge expansion joint with waterproof seal structure, includes two expansion joint bodies (1), its characterized in that, two expansion joint bodies (1) are close to one side lower extreme each other has seted up twice draw-in groove (2) respectively, and is twice be equipped with waterproof seal mechanism on draw-in groove (2), waterproof seal mechanism includes flexible waterproof tape (4) of slidable mounting between twice draw-in groove (2), two four circular slot (6) have been seted up respectively to the both sides upper end of expansion joint bodies (1), four install four screw (5) between circular slot (6) and twice draw-in groove (2) respectively, four screw (5) run through the position between four circular slot (6) and the twice draw-in groove (2) respectively, four the level that screw (5) upper surface is less than the level setting of two expansion joint body (1) upper surfaces, two expansion joint body (1) are located the upper end position surface of two draw-in grooves (2) has seted up four circular slot (6) respectively, two flexible tape (4) are used for collecting sundries in two flexible tape (4) are equipped with two flexible tape (4) clearance surface.

2. The bridge expansion joint with the waterproof sealing structure according to claim 1, wherein the cleaning mechanism comprises a sliding rod (7) and a screw rod (8) which are respectively and fixedly arranged in two grooves (3), two sliding plates (9) are respectively arranged on the outer surfaces of the sliding rod (7) and the screw rod (8), the sliding rod (7) and the screw rod (8) respectively penetrate through the outer surfaces of the two sliding plates (9), the sliding rod (7) is in sliding connection with one of the sliding plates (9), the screw rod (8) is in threaded connection with the other sliding plate (9), a sleeve box (10) is sleeved on the outer surface of the two sliding plates (9), a conical scraping plate (14) is slidably arranged at the lower end of the inner wall of the sleeve box (10), eight sliding grooves (15) are respectively arranged on the outer surfaces of two sides of the expansion joint body (1), a first sleeve shell (16) and a second sleeve (17) are respectively arranged in a sliding way in the eight sliding grooves (15), a long hole (19) is formed on the outer surface of the second sleeve (17), one end of the sliding block (20) is fixedly arranged on one side of the sliding block (20), the telescopic end of the motor (21) is fixedly connected with the screw rod (8).

3. The bridge expansion joint with the waterproof sealing structure according to claim 2, wherein a baffle plate (11) is fixedly arranged at the middle position in the sleeve box (10), two first springs (12) are respectively and fixedly arranged between the baffle plate (11) and the two moving plates (9), and a second spring (13) is fixedly arranged at one side of the conical scraping plate (14) and one side of the baffle plate (11).

4. A bridge expansion joint with waterproof sealing structure according to claim 2, wherein four mounting seats (18) are fixedly connected to the outer surfaces of the two sides of the first casing (16) and the second casing (17), respectively.

5. The bridge expansion joint with the waterproof sealing structure according to claim 2, wherein the collecting mechanism comprises a collecting box (22) which is slidably mounted on the lower surface of the inner wall of the first casing (16), a plurality of filtering holes (23) are uniformly formed in the lower surface of the collecting box (22), a handle (24) is fixedly connected to the outer surface of one side of the collecting box (22), and a locking mechanism limiting the collecting box (22) is arranged on one side of the collecting box (22) and one side of the first casing (16).

6. The bridge expansion joint with the waterproof sealing structure according to claim 5, wherein the locking mechanism comprises a round shaft (25) fixedly installed on the outer surface of the first shell (16), a clamping rod (26) is rotatably sleeved on the outer surface of the round shaft (25), the clamping rod (26) is slidably connected with the outer surface of one side of the collecting box (22), and a pushing block (27) is fixedly installed on the outer surface of the clamping rod (26).