CN216194010U

CN216194010U - Drainage anti-blocking device for bridge maintenance

Info

Publication number: CN216194010U
Application number: CN202122691450.8U
Authority: CN
Inventors: 王达; 崔海涛; 杨万治; 宋黎明; 李潇
Original assignee: Jinan Yellow River Bridge Constrution Group Co Ltd
Current assignee: Jinan Yellow River Bridge Constrution Group Co Ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-05
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a drainage anti-blocking device for bridge maintenance, which comprises a water receiving bucket, wherein a drainage pipe is arranged at the bottom end of the water receiving bucket, a collecting pipe is arranged on one side of the upper part of the drainage pipe, the upper part of the inner side of the drainage pipe is communicated with the top end of the collecting pipe through a slag discharge port, a first filter screen which is obliquely arranged is arranged on the upper part of the inner side of the drainage pipe, the bottom end of the first filter screen is connected with the lower edge of the slag discharge port, and a drainage through hole is formed in the side wall of the drainage pipe, corresponding to the lower part of the collecting pipe. According to the utility model, the water receiving hopper receives accumulated water and rainwater, the accumulated water and the rainwater are discharged downwards through the drain pipe, and when water flows through the first filter screen, foreign matters carried in the water are blocked by the first filter screen and fall into the collecting pipe through the slag discharge port along the inclined surface of the first filter screen, so that the collection of the foreign matters is completed. Because the foreign matter is stored in the collecting pipe, the drainage efficiency of the drain pipe is not influenced, and the long-time anti-blocking function can be realized.

Description

Drainage anti-blocking device for bridge maintenance

Technical Field

The utility model relates to the technical field of bridges, in particular to a drainage anti-blocking device for bridge maintenance.

Background

At present, bridge drainage is usually direct to flow into the rainwater under the bridge through a drain pipe, and the rainwater can have a large amount of silt, stone or floater etc. and get into the drain pipe simultaneously after the bridge floor is long to be washed away, blocks up the drain pipe like this easily, brings very big inconvenience for the enclosure of bridge drain pipe. The existing anti-blocking drain pipe device generally has the following problems that the filtering is carried out through a primary filter screen, and filtered silt and stones are remained on the surface of the filter screen, so that the filter screen and the drain pipe are easily blocked; meanwhile, the primary filter screen has poor filtering effect and is difficult to filter sundries cleanly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage anti-blocking device for bridge maintenance, which aims to solve the problem that in the prior art, filtered sludge and stones are left on the surface of a filter screen, so that the filter screen and a drainage pipe are easily blocked; simultaneously, the primary filter screen has poor filtering effect and is difficult to filter sundries cleanly.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a bridge is maintained and is prevented stifled device with drainage, is including connecing the water bucket, the bottom department that connects the water bucket is equipped with the drain pipe, upper portion one side of drain pipe is equipped with the collecting pipe, and the inboard upper portion of drain pipe and the top of collecting pipe are through row cinder notch intercommunication, the inboard upper portion of drain pipe is equipped with the first filter screen that the slope was arranged, the bottom of first filter screen is connected with the lower border of row cinder notch, be equipped with the drainage via hole on the lateral wall that the drain pipe corresponds the collecting pipe lower part.

Furthermore, a maintenance baffle is arranged on the lower portion of one side, away from the drain pipe, of the collecting pipe, and the bottom end of the maintenance baffle is rotatably connected with the bottom surface of the collecting pipe.

Furthermore, a second filter screen is arranged at the top end of the water receiving hopper, the second filter screen is of an arch structure, and meshes of the second filter screen are larger than or equal to meshes of the first filter screen.

Furthermore, an enclosure with an L-shaped cross section is arranged on the outer side of the upper part of the water receiving bucket, and the enclosure and the outer wall of the water receiving bucket form a storage tank.

Furthermore, the surfaces of the first filter screen and the second filter screen are coated with corrosion-resistant layers.

Furthermore, first filter screen and drain pipe and second filter screen and water receiving hopper are detachable fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the water receiving hopper receives accumulated water and rainwater, large sludge and impurities are filtered out through the second filter screen, and the second filter screen is of an arched structure, so that the sludge and the impurities are prevented from being remained on the second filter screen;

the water flow continuously flows downwards through the first filter screen, foreign matters carried in the water are blocked by the first filter screen and fall into the collecting pipe through the slag discharging port along the inclined plane of the first filter screen, and therefore the collection of the foreign matters is completed; the foreign matters are stored in the collecting pipe, so that the drainage efficiency of the drainage pipe is not influenced, and the long-time anti-blocking function can be realized;

the utility model avoids the blockage of the pipeline by sundries left above the filter screen, and simultaneously has two-stage filtration, better filtration effect and capability of filtering sundries cleanly.

Drawings

FIG. 1 is a schematic structural view of a drainage anti-blocking device for bridge maintenance;

fig. 2 is a top view of a joint of a drain pipe and a collecting pipe in the drainage anti-blocking device for bridge maintenance.

In the figure: 1. a water receiving hopper; 2. a drain pipe; 3. a collection pipe; 4. a slag discharge port; 5. a first filter screen; 6. a water drainage via hole; 7. maintaining the baffle; 8. a second filter screen; 9. enclosing; 10. a storage groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions:

the utility model provides a bridge is maintained and is prevented stifled device with drainage, including connecing water bucket 1, the bottom department that connects water bucket 1 is equipped with drain pipe 2, upper portion one side of drain pipe 2 is equipped with collecting pipe 3, and the inboard upper portion of drain pipe 2 and the top of collecting pipe 3 are through row cinder notch 4 intercommunication, the inboard upper portion of drain pipe 2 is equipped with the first filter screen 5 that the slope was arranged, the bottom of first filter screen 5 is connected with the lower border of row cinder notch 4, drain pipe 2 corresponds and is equipped with drainage via hole 6 on the lateral wall of collecting pipe 3 lower part.

The water receiving hopper 1 receives accumulated water and rainwater, the accumulated water and the rainwater are discharged downwards through the water discharge pipe 2, and when water flows through the first filter screen 5, foreign matters carried in the water are blocked by the first filter screen 5 and fall into the collecting pipe 3 through the slag discharge port 4 along the inclined surface of the first filter screen 5, so that the collection of the foreign matters is completed; since the foreign matter is stored in the collecting pipe 3, the drainage efficiency of the drain pipe 2 is not affected, and a long-term anti-blocking function can be realized.

In one embodiment, a maintenance baffle 7 is arranged at the lower part of one side of the collecting pipe 3 far away from the drain pipe 2, the bottom end of the maintenance baffle 7 is rotatably connected with the bottom surface of the collecting pipe 3, so that the collecting pipe 3 is convenient to clean, an openable maintenance baffle 7 is arranged at the lower part of the collecting pipe 3, and the interior of the collecting pipe 3 can be cleaned after the maintenance baffle 7 is opened.

In one embodiment, the top end of the water receiving hopper 1 is provided with the second filter screen 8, the mesh of the second filter screen 8 is larger than that of the first filter screen 5, the second filter screen 8 is of an arch structure, and the water entering the water receiving hopper 1 is primarily filtered by arranging the second filter screen 8 on the top end of the water receiving hopper 1 to filter out large foreign matters.

An enclosure 9 with an L-shaped cross section is arranged on the outer side of the upper part of the water receiving bucket 1, and the enclosure 9 and the outer wall of the water receiving bucket 1 form a storage tank 10; the great foreign matter of filtering rolls along the top surface of second filter screen 8 to fall into storing groove 10, accomplish the collection of great material, further avoid great material to get into behind drain pipe 2, cause the problem of jam to drain pipe 2 easily.

The surfaces of the first filter screen 5 and the second filter screen 8 are coated with corrosion-resistant layers, so that the service lives of the first filter screen 5 and the second filter screen 8 are prolonged, and the maintenance and replacement times are reduced.

First filter screen 5 and drain pipe 2 and second filter screen 8 and connect hopper 1 to be detachable fixed connection for first filter screen 5 and second filter screen 8 are convenient for change, improve maintainer's work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a stifled device is prevented with drainage to bridge maintenance which characterized in that: including connecing water bucket (1), the bottom department that connects water bucket (1) is equipped with drain pipe (2), upper portion one side of drain pipe (2) is equipped with collecting pipe (3), and the inboard upper portion of drain pipe (2) and the top of collecting pipe (3) are through row cinder notch (4) intercommunication, the inboard upper portion of drain pipe (2) is equipped with first filter screen (5) that the slope was arranged, the bottom of first filter screen (5) is connected with the lower border of row cinder notch (4), be equipped with drainage via hole (6) on the lateral wall of drain pipe (2) corresponding collecting pipe (3) lower part.

2. The drainage and anti-blocking device for bridge maintenance according to claim 1, wherein: the lower part of one side of the collecting pipe (3) far away from the drain pipe (2) is provided with a maintenance baffle (7), and the bottom end of the maintenance baffle (7) is rotatably connected with the bottom surface of the collecting pipe (3).

3. The drainage and anti-blocking device for bridge maintenance according to claim 1, wherein: the top end of the water receiving hopper (1) is provided with a second filter screen (8), the second filter screen (8) is of an arch structure, and meshes of the second filter screen (8) are larger than or equal to meshes of the first filter screen (5).

4. The drainage and anti-blocking device for bridge maintenance according to claim 3, wherein: an enclosure (9) with an L-shaped cross section is arranged on the outer side of the upper part of the water receiving hopper (1), and the enclosure (9) and the outer wall of the water receiving hopper (1) form a storage tank (10).

5. The drainage and anti-blocking device for bridge maintenance according to claim 3, wherein: the surfaces of the first filter screen (5) and the second filter screen (8) are coated with corrosion-resistant layers.

6. The drainage and anti-blocking device for bridge maintenance according to claim 5, wherein: the first filter screen (5) and the drain pipe (2) and the second filter screen (8) are detachably and fixedly connected with the water receiving hopper (1).