CN220867972U

CN220867972U - Bridge expansion joint without ponding

Info

Publication number: CN220867972U
Application number: CN202322495418.1U
Authority: CN
Inventors: 曹兰春; 司国财; 胡志会
Original assignee: Hengshui Changqiao Engineering Rubber Co ltd
Current assignee: Hengshui Changqiao Engineering Rubber Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-30
Anticipated expiration: 2033-09-14

Abstract

The utility model relates to the technical field of expansion joints and discloses a bridge expansion joint without water accumulation, which comprises a first steel plate, wherein a second steel plate is clamped on one side of the first steel plate, a water passing mechanism is clamped on the upper end of the first steel plate, a clamping block is fixedly arranged on one side of the second steel plate, reinforcing steel bars are fixedly arranged on the other sides of the first steel plate and the second steel plate, a bridge body is fixedly arranged on the opposite outer sides of a plurality of reinforcing steel bars, the water passing mechanism comprises a solid plate, sealing strips are fixedly arranged on the two sides of the solid plate, and a filter screen is fixedly arranged on the upper end of the solid plate. According to the utility model, the first steel plate and the second steel plate are fixed through clamping, cement is poured into the interior after the whole installation is finished, so that the integral strength is enhanced, the bridge connection and fixation are facilitated, the water draining mechanism is favorable for draining the water body remained at the upper end of the expansion joint, and the problem that the internal rusting parts are damaged due to the fact that the water body stays at the upper end of the expansion joint for a long time can be effectively prevented.

Description

Bridge expansion joint without ponding

Technical Field

The utility model relates to the technical field of expansion joints, in particular to a bridge expansion joint without water accumulation.

Background

The bridge is a building constructed for crossing natural or artificial obstacles on roads, is erected on rivers, lakes and seas, and enables vehicles and pedestrians to pass smoothly, and generally consists of an upper structure, a lower structure and an auxiliary structure, wherein the upper structure mainly refers to a bridge span structure and a support system; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the auxiliary structure is bridge head butt strap, cone slope protection, bank protection and diversion engineering, when the bridge is built, the expansion joint is used for sealing, connecting and fixing the joint between the bridges, if the plane size of the bridge is overlong, the expansion and contraction reaction can be caused in the structure due to expansion and contraction, and a seam is needed to be arranged at a certain length position of the structure to divide the bridge into a plurality of parts, namely the expansion joint.

After the existing expansion joint device is used for connecting a bridge, cement can be injected into the surface to fix the bridge, but the cement is repeatedly rolled through heavy objects and changed in temperature, pits and depressions are formed on the surface, water accumulation can be generated in rainy days, the service life of the expansion joint device can be greatly influenced for a long time, and therefore, a person skilled in the art provides a bridge expansion joint without water accumulation, and the problem in the background art is solved.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides the bridge expansion joint without water accumulation, wherein the first steel plate and the second steel plate are fixed through clamping, cement is poured into the interior after the whole installation is finished, the whole strength is enhanced, the bridge expansion joint is also beneficial to being fixedly connected with a bridge, the water passing mechanism is beneficial to discharging water reserved at the upper end of the expansion joint, and the problem that the internal rusting parts are damaged due to the fact that the water stays at the upper end of the expansion joint for a long time can be effectively prevented.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bridge expansion joint without water accumulation comprises a first steel plate, wherein a second steel plate is arranged on one side of the first steel plate in a clamping manner, a water passing mechanism is arranged on the upper end of the first steel plate in a clamping manner, a clamping block is fixedly arranged on one side of the second steel plate, and steel bars are fixedly arranged on the other sides of the first steel plate and the second steel plate;

The bridge body is fixedly arranged on one side of the reinforcing steel bars opposite to the outer side, the water passing mechanism comprises a solid plate, sealing strips are fixedly arranged on two sides of the solid plate, and a filter screen is fixedly arranged at the upper end of the solid plate;

Through above-mentioned technical scheme, steel sheet No. one is fixed through the joint with No. two steel sheets, the cement is poured into the inside again after the integral erection finishes, be favorable to strengthening bulk strength, still be favorable to fixedly with bridge connection, the setting of water-passing mechanism is favorable to the water discharge that will remain in the expansion joint upper end, can prevent effectively that the water from stopping at the expansion joint upper end for a long time and produce the problem that inside rusty part damaged, the fixture block be favorable to using with the draw-in groove cooperation, be favorable to the joint to be fixed, the setting of reinforcing bar is favorable to welding with the steel construction of bridge upper end, the bridge body is favorable to with this device fixed connection, the play basin has been seted up to the solid plate is inside, be favorable to the discharge of water, the setting of sealing strip is favorable to preventing the infiltration, the setting of filter screen is favorable to preventing large-scale rubbish from blocking the pipeline.

Further, the upper end of the filter screen is fixedly provided with a reinforcing net, the middle part of the solid plate is provided with a water outlet tank, and the lower end of the water outlet tank is fixedly provided with a water outlet pipe;

Through above-mentioned technical scheme, the holding capacity of this device is favorable to strengthening to the setting up of reinforcing wire, prevents that the vehicle from damaging this device, and the water outlet tank is favorable to the discharge of water source, and the setting up of outlet pipe is favorable to the discharge of water source.

Further, a feeding hole is formed in one side of the upper end of the first steel plate;

Through above-mentioned technical scheme, the setting of feed port is favorable to the filling of cement, is favorable to the fixed of this device and wall body.

Further, a communicating pipe is fixedly arranged in the first steel plate;

Through above-mentioned technical scheme, the setting of communicating pipe is favorable to leading to water mechanism and the fixed steel sheet joint of first of lower extreme, is favorable to placing of outlet pipe.

Further, a connecting pipe is fixedly arranged at the lower end of the communicating pipe;

Through above-mentioned technical scheme, the fixed connection of steel sheet and water storage tank is favorable to No. one to be provided with of connecting pipe.

Further, a water storage tank is fixedly arranged on one side of one of the two bridge bodies;

Through above-mentioned technical scheme, the setting of water storage tank is favorable to storing or discharging the water source.

Further, cement is movably arranged in the first steel plate;

Through above-mentioned technical scheme, the setting of cement is favorable to encapsulating the fixed with this device behind the first steel sheet joint.

Further, two clamping grooves are formed in one side of the first steel plate;

Through above-mentioned technical scheme, the clamping groove is provided with and is favorable to the fixture block joint, is favorable to the fixed of this device.

The utility model has the following beneficial effects:

1. According to the bridge expansion joint without water accumulation, the first steel plate and the second steel plate are fixed through clamping, cement is poured into the interior after the whole installation is finished, the integral strength is enhanced, the bridge expansion joint is connected and fixed with a bridge, the water passing mechanism is arranged to be beneficial to discharging water bodies remained at the upper end of the expansion joint, the problem that internal rusty parts are damaged due to the fact that the water bodies stay at the upper end of the expansion joint for a long time can be effectively prevented, and the clamping block is arranged to be matched with the clamping groove for use, so that the bridge expansion joint is beneficial to clamping and fixing.

2. The bridge expansion joint without water accumulation provided by the utility model has the advantages that the steel bars are arranged to be beneficial to welding with the steel structure at the upper end of the bridge, the bridge body is beneficial to being fixedly connected with the device, the water outlet groove is formed in the solid plate, the water body is conveniently discharged, the sealing strips are arranged to be beneficial to preventing water seepage, the filter screen is beneficial to preventing large garbage from blocking the pipeline, the reinforcing net is beneficial to reinforcing the bearing capacity of the device, the vehicle is prevented from damaging the device, the water outlet groove is beneficial to water source discharge, and the water outlet pipe is beneficial to water source discharge.

Drawings

FIG. 1 is a schematic front view of a bridge expansion joint without water accumulation according to the present utility model;

FIG. 2 is a schematic axial view of a first steel plate of a bridge expansion joint without water accumulation;

FIG. 3 is a schematic illustration of a bridge expansion joint without water accumulation in front cross section according to the present utility model;

fig. 4 is a schematic axial view of a water-passing mechanism of a bridge expansion joint without water accumulation.

Legend description:

1. A first steel plate; 2. a clamping block; 3. a second steel plate; 4. reinforcing steel bars; 5. a bridge body; 6. a water-passing mechanism; 7. a communicating pipe; 8. a feed hole; 9. a clamping groove; 10. a water storage tank; 11. cement; 12. a connecting pipe; 601. a solid plate; 602. a reinforcing mesh; 603. a water outlet tank; 604. a filter screen; 605. a sealing strip; 606. and a water outlet pipe.

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. 1-4, one embodiment provided by the present utility model is: the bridge expansion joint without water accumulation comprises a first steel plate 1, wherein a second steel plate 3 is clamped and arranged on one side of the first steel plate 1, the first steel plate 1 and the second steel plate 3 are fixed through clamping, cement 11 is poured into the interior after the whole installation is finished, the whole strength is enhanced, the bridge expansion joint is also facilitated to be fixedly connected with a bridge, a water passing mechanism 6 is clamped and arranged at the upper end of the first steel plate 1, the water passing mechanism 6 is favorable for discharging water reserved at the upper end of the expansion joint, the problem that the water stays at the upper end of the expansion joint for a long time to damage internal rusty parts can be effectively prevented, a clamping block 2 is fixedly arranged on one side of the second steel plate 3, the clamping block 2 is favorable for being matched with a clamping groove 9 for use, the clamping and fixing are fixedly arranged on the other sides of the first steel plate 1 and the second steel plate 3, and the steel bar 4 are favorable for welding with a steel structure at the upper end of the bridge;

The bridge body 5 is fixedly arranged on the opposite outer side of the plurality of reinforcing steel bars 4, the bridge body 5 is beneficial to being fixedly connected with the device, the water passing mechanism 6 comprises a solid plate 601, a water outlet groove 603 is formed in the solid plate 601 and is beneficial to water discharge, sealing strips 605 are fixedly arranged on two sides of the solid plate 601, water seepage is prevented by the aid of the sealing strips 605, a filter screen 604 is fixedly arranged at the upper end of the solid plate 601, and large garbage blocking pipelines are prevented by the aid of the filter screen 604.

The fixed reinforcing mesh 602 that is provided with in filter screen 604 upper end is favorable to strengthening the tolerance of this device, prevents that the vehicle from damaging this device, and play basin 603 has been seted up at the solid board 601 middle part, is favorable to the discharge of water source, and play basin 603 lower extreme is fixed to be provided with outlet pipe 606, is favorable to the discharge of water source, and feed port 8 has been seted up to 1 upper end one side position of steel sheet 1, is favorable to the filling of cement 11, is favorable to the fixed of this device and wall body, and 1 inside fixed being provided with of steel sheet 1 is connected with communicating pipe 7, and communicating pipe 7's being provided with is favorable to the water service mechanism 6 to be fixed with 1 joint of steel sheet 1 of lower extreme, is favorable to placing of outlet pipe 606.

The fixed connecting pipe 12 that is provided with of communicating pipe 7 lower extreme, the fixed connection that is favorable to steel sheet 1 and water storage tank 10 of being provided with of connecting pipe 12, the fixed water storage tank 10 that is provided with in one of them one side of two bridge bodies 5, the setting of water storage tank 10 is favorable to storing the water source or discharging, the inside activity of steel sheet 1 is provided with cement 11, cement 11's setting is favorable to encapsulating the fixing behind the 3 joint of steel sheet 3 of this device, two draw-in grooves 9 have been seted up to steel sheet 1 one side, the setting of draw-in groove 9 is favorable to fixture block 2 joint, be favorable to the fixed of this device.

Working principle: during the use, with steel sheet 1 and No. two steel sheet 3 joint fixedly, through steel bar 4 with this device and bridge body 5 welded fastening, after fixed, pour into cement 11 through feed port 8 and seal fixedly, later with the outlet pipe 606 of water service mechanism 6 lower extreme and the draw-in groove 9 joint fixedly in steel sheet 1 middle part, seal the gap that cement 11 was poured into both sides again, fix connecting pipe 12 between steel sheet 1 and water storage tank 10, can.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a bridge expansion joint that can not ponding, includes steel sheet (1), its characterized in that: the steel plate (1) is provided with a second steel plate (3) in a clamping manner, a water passing mechanism (6) is arranged at the upper end of the first steel plate (1) in a clamping manner, a clamping block (2) is fixedly arranged on one side of the second steel plate (3), and steel bars (4) are fixedly arranged on the other sides of the first steel plate (1) and the second steel plate (3);

a plurality of reinforcing bars (4) are fixed to be provided with bridge body (5) in relative outer one side, water passing mechanism (6) are including solid board (601), solid board (601) both sides are fixed to be provided with sealing strip (605), solid board (601) upper end is fixed to be provided with filter screen (604).

2. A bridge expansion joint which does not accumulate water according to claim 1, wherein: the filter screen (604) upper end is fixedly provided with reinforcing net (602), play basin (603) have been seted up at solid board (601) middle part, play basin (603) lower extreme is fixedly provided with outlet pipe (606).

3. A bridge expansion joint which does not accumulate water according to claim 1, wherein: a feeding hole (8) is formed in one side of the upper end of the first steel plate (1).

4. A bridge expansion joint which does not accumulate water according to claim 1, wherein: a communicating pipe (7) is fixedly arranged in the first steel plate (1).

5. A bridge expansion joint which does not accumulate water as in claim 4, wherein: a connecting pipe (12) is fixedly arranged at the lower end of the communicating pipe (7).

6. A bridge expansion joint which does not accumulate water according to claim 1, wherein: one side of one of the two bridge bodies (5) is fixedly provided with a water storage tank (10).

7. A bridge expansion joint which does not accumulate water according to claim 1, wherein: cement (11) is movably arranged in the first steel plate (1).

8. A bridge expansion joint which does not accumulate water according to claim 1, wherein: two clamping grooves (9) are formed in one side of the first steel plate (1).