CN215164626U

CN215164626U - Drainage device for bridge

Info

Publication number: CN215164626U
Application number: CN202120593729.XU
Authority: CN
Inventors: 刘雪平; 张雪来; 王兴鹏
Original assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Current assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-12-14
Anticipated expiration: 2031-03-23

Abstract

The utility model relates to the technical field of drainage devices, and discloses a drainage device for a bridge, which comprises a box girder, wherein the box girder is provided with a mounting port, a liquid inlet pipe and a communicating pipe are fixedly sleeved in the mounting port, and the liquid inlet end of the communicating pipe is fixedly communicated with the discharge end of the liquid inlet pipe; a limiting block is fixedly arranged in the liquid inlet pipe through a connecting rod, and a rotating filtering component is rotatably arranged on the limiting block; and a crushing knife is fixedly arranged on the rotary filtering component. The utility model provides a drainage device for bridge, the utility model discloses a wind-force of vehicle process acts on the aerofoil, drives bull stick, filter screen and broken sword and rotates, and then carries out dynamic filtration, reduces the phenomenon of jam, is equipped with the receiving piece simultaneously, does benefit to and accepts the water that oozes by inlet tube department installation gap department, reduces the phenomenon of polluting the pier stud.

Description

Drainage device for bridge

Technical Field

The utility model relates to a drainage device field especially relates to a drainage device for bridge.

Background

When carrying out the bridge design, the bridge all has cross slope and longitudinal slope to do benefit to the bridge floor drainage, the bridge floor rainwater is collected through the rainwater collection mouth at bridge railing side mound top position, then utilizes the PVC drain pipe of fixing in the roof beam body pterygoid lamina to pass the pterygoid lamina, and the PVC drain pipe row to ground on the pier stud is fixed to the rethread.

In the construction process, the traditional construction method is to pre-embed round timbers or PVC pipes, and remove the round timbers or the PVC pipes after concrete pouring is finished. Will form a preformed hole, when the installation drain pipe, pass the preformed hole with the PVC drain pipe, then carry out the shutoff with high strength mortar and leaking stoppage king to the clearance between the PVC outside of tubes and the concrete. By the method, gaps on the outer side of PVC are difficult to block, and rainwater leaks through the gaps on the outer side of PVC, so that a beam body and a pier column below the beam body are polluted; some drainage facilities adopt a filter screen arranged at the inlet of the drainage pipe to filter, but the phenomenon of blockage is easily caused by long-time use.

In order to solve the above problems, a drainage device for a bridge is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem that exists among the background art, the utility model provides a drainage device for bridge, the utility model discloses a wind-force of vehicle process acts on the aerofoil, drives bull stick, filter screen and broken sword and rotates, and then carries out dynamic filtration, reduces the phenomenon of jam, is equipped with the receiving simultaneously, does benefit to and accepts the water of oozing by inlet tube department installation gap department, the phenomenon of pollution abatement pier stud.

(II) technical scheme

In order to solve the problems, the utility model provides a drainage device for a bridge, which comprises a box girder, wherein the box girder is provided with an installation port, a liquid inlet pipe and a communicating pipe are fixedly sleeved in the installation port, and the liquid inlet end of the communicating pipe is fixedly communicated with the discharge end of the liquid inlet pipe;

a limiting block is fixedly arranged in the liquid inlet pipe through a connecting rod, and a rotating filtering component is rotatably arranged on the limiting block;

a crushing knife is fixedly arranged on the rotary filtering component;

the bottom opening of the box girder mounting opening is fixedly provided with a bearing piece, and the bearing piece is fixedly communicated with the communicating pipe;

and a buffer flow distribution piece is arranged at the discharge end of the communicating pipe.

Preferably, it contains bull stick, aerofoil and filter screen to rotate filtering component, the inside of stopper is stretched into in the bottom of bull stick to rotate with the stopper and be connected, aerofoil fixed mounting is in the periphery of bull stick, the fixed suit of filter screen is in the periphery of bull stick, and the filter screen rotates with the inlet tube and is connected, broken sword fixed mounting is in the periphery of bull stick.

Preferably, the number of the wind plates is multiple, and the multiple wind plates are annularly distributed on the periphery of the rotating rod at equal intervals.

Preferably, the receiving piece comprises an open box and a receiving pipe, the open box is fixedly sleeved on the communicating pipe, the top of the open box is fixedly connected with the box girder, and the open box is communicated with the communicating pipe through the receiving pipe.

Preferably, the buffering and shunting piece comprises a sponge block and a net frame, the net frame is fixedly installed at the top of the sponge block, and the net frame is fixedly connected with the communicating pipe through an installation rod.

The above technical scheme of the utility model has following profitable technological effect:

wind power caused by passing of the vehicle acts on the wind plate, the wind plate rotates to drive the rotating rod, the filter screen and the crushing knife to rotate, the filter screen dynamically filters passing liquid, and the crushing knife rotates to crush passing sundries so as to reduce the occurrence of blockage; liquid that spills by case roof beam and inlet tube junction is arranged to communicating pipe through uncovered box and adapter and is discharged, and liquid discharge has played the effect of buffering on the sponge piece, reduces the washing away of liquid to ground, and the net frame shunts liquid and trickles down simultaneously.

Drawings

Fig. 1 is a schematic structural view of a drainage device for a bridge according to the present invention.

Fig. 2 is a schematic view of a partial structure of a drainage device for a bridge according to the present invention.

Reference numerals: 1. a box girder; 2. a liquid inlet pipe; 3. a communicating pipe; 4. a limiting block; 5. rotating the filter assembly; 51. a rotating rod; 52. a wind plate; 53. a filter screen; 6. a crushing knife; 7. a receiving member; 71. an open box; 72. a bearing pipe; 8. a buffer diverter; 81. a sponge block; 82. and (6) screen frames.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the drainage device for a bridge of the present invention comprises a box girder 1, wherein the box girder 1 is provided with an installation opening, a liquid inlet pipe 2 and a communicating pipe 3 are fixedly sleeved inside the installation opening, and a liquid inlet end of the communicating pipe 3 is fixedly communicated with a discharge end of the liquid inlet pipe 2;

a limiting block 4 is fixedly arranged in the liquid inlet pipe 2 through a connecting rod, and a rotating filter assembly 5 is rotatably arranged on the limiting block 4;

a crushing knife 6 is fixedly arranged on the rotary filtering component 5;

the bottom opening of the mounting opening of the box girder 1 is fixedly provided with a bearing piece 7, and the bearing piece 7 is fixedly communicated with the communicating pipe 3;

a buffer flow-dividing member 8 is provided at the discharge end of communication pipe 3.

In an alternative embodiment, the rotary filtering component 5 comprises a rotary rod 51, a wind plate 52 and a filtering net 53, the bottom end of the rotary rod 51 extends into the inside of the limiting block 4 and is rotatably connected with the limiting block 4, the wind plate 52 is fixedly installed on the periphery of the rotary rod 51, the filtering net 53 is fixedly sleeved on the periphery of the rotary rod 51, the filtering net 53 is rotatably connected with the liquid inlet pipe 2, and the crushing knife 6 is fixedly installed on the periphery of the rotary rod 51.

In an alternative embodiment, the number of the wind plates 52 is multiple, and the multiple wind plates 52 are annularly distributed on the periphery of the rotating rod 51 at equal intervals, so that wind generated by the vehicle running acts on the wind plates 52.

In an alternative embodiment, receiving member 7 includes an open box 71 and a receiving pipe 72, open box 71 is fixedly sleeved on communication pipe 3, a top of open box 71 is fixedly connected to tank beam 1, open box 71 is communicated with communication pipe 3 through receiving pipe 72, open box 71 is used for collecting liquid flowing out from a mounting port on tank beam 1, so as to be discharged into communication pipe 3 through receiving pipe 72, so as to reduce occurrence of pollution phenomena to tank beam 1 and bridge pier.

In an alternative embodiment, the buffering flow-dividing member 8 comprises a sponge block 81 and a net frame 82, wherein the net frame 82 is fixedly installed on the top of the sponge block 81, and the net frame 82 is fixedly connected with the communicating pipe 3 through an installation rod.

In the utility model, the wind force caused by the passing of the vehicle acts on the wind plate 52, the wind plate 52 rotates to drive the rotating rod 51, the filter screen 53 and the crushing knife 6 to rotate, the filter screen 53 dynamically filters the passing liquid, and the crushing knife 6 rotates to crush the passing sundries, thereby reducing the occurrence of the blocking phenomenon; the liquid that leaks by the box roof beam with liquid inlet pipe 2 junction is discharged to communicating pipe 3 through uncovered box 71 and adapting pipe 72 and is discharged, and liquid discharge has played the effect of buffering to sponge piece 81 on, reduces the washing away of liquid to ground, and the net frame 82 shunts liquid simultaneously and trickles down.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A drainage device for a bridge, comprising a box girder (1), characterized in that: the box girder (1) is provided with a mounting opening, a liquid inlet pipe (2) and a communicating pipe (3) are fixedly sleeved in the mounting opening, and the liquid inlet end of the communicating pipe (3) is fixedly communicated with the discharge end of the liquid inlet pipe (2);

a limiting block (4) is fixedly arranged in the liquid inlet pipe (2) through a connecting rod, and a rotary filtering component (5) is rotatably arranged on the limiting block (4);

a crushing knife (6) is fixedly arranged on the rotary filtering component (5);

a bearing piece (7) is fixedly arranged at the bottom opening of the mounting opening of the box girder (1), and the bearing piece (7) is fixedly communicated with the communicating pipe (3);

and a buffer flow dividing piece (8) is arranged at the discharge end of the communicating pipe (3).

2. The drainage device for the bridge, according to claim 1, wherein the rotary filtering component (5) comprises a rotary rod (51), a wind plate (52) and a filtering net (53), the bottom end of the rotary rod (51) extends into the inside of the limiting block (4) and is rotatably connected with the limiting block (4), the wind plate (52) is fixedly installed on the periphery of the rotary rod (51), the filtering net (53) is fixedly sleeved on the periphery of the rotary rod (51), the filtering net (53) is rotatably connected with the liquid inlet pipe (2), and the crushing knife (6) is fixedly installed on the periphery of the rotary rod (51).

3. A drainage arrangement for a bridge according to claim 2, wherein the number of said wind plates (52) is plural, and the plural wind plates (52) are annularly distributed on the outer circumference of the rotating rod (51) at equal intervals.

4. The drainage device for the bridge according to claim 1, wherein the receiving member (7) comprises an open box (71) and a receiving pipe (72), the open box (71) is fixedly sleeved on the communicating pipe (3), the top of the open box (71) is fixedly connected with the box girder (1), and the open box (71) is communicated with the communicating pipe (3) through the receiving pipe (72).

5. The drainage device for the bridge, according to claim 1, wherein the buffering diversion member (8) comprises a sponge block (81) and a net frame (82), the net frame (82) is fixedly installed on the top of the sponge block (81), and the net frame (82) is fixedly connected with the communicating pipe (3) through an installation rod.