CN213978572U

CN213978572U - Drainage device of highway bridge

Info

Publication number: CN213978572U
Application number: CN202022873881.1U
Authority: CN
Inventors: 刘杰辉; 张飞翔; 张娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-17
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of bridge drainage, in particular to a drainage device for a highway bridge, which comprises a bridge body, wherein a groove body is arranged on the upper surface of the bridge body, a baffle is integrally formed at the bottom in the groove body, a first baffle block is welded on one side of the baffle and one side in the groove body, a first cover plate is covered between the tops of a plurality of first baffle blocks, a plurality of drainage holes are arranged on the upper surface of the first cover plate, a fixed block is welded on one side of the baffle and one side in the groove body, a filter screen plate is installed between the tops of a plurality of fixed blocks in a threaded connection manner, a fixed plate is installed between one side of the baffle and one side in the groove body in a threaded connection manner, a plurality of through holes are arranged at one end of the upper surface of the fixed plate, a first baffle plate is rotatably installed at one end below the fixed plate, a sleeve is welded at one end below the fixed plate, a spring is welded at one end in the sleeve, a connecting rod is arranged at one end of the spring in the sleeve in a sliding manner, one end of the connecting rod is connected to one side of the first baffle plate, the utility model discloses, can prevent that filtration from blockking up.

Description

Drainage device of highway bridge

Technical Field

The utility model relates to a bridge drainage technology field especially relates to a drainage device of public road bridge roof beam.

Background

The highway bridge is a bridge which is erected for keeping smooth traffic and needs to be drained in rainy days when a highway bridge passes through water areas such as rivers, estuaries, lakes, reservoirs, irrigation canals and the like, or crosses over other traffic lines, so that a drainage device is required to be arranged for completing the drainage device of the highway bridge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the filtering structure can not be prevented from being blocked in the prior art, and providing a drainage device for a highway bridge.

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

a drainage device for a highway bridge is designed, and comprises a bridge body, wherein a groove body is formed in the upper surface of the bridge body, a partition plate is integrally formed at the bottom in the groove body, a first stop block is welded on one side of the partition plate and one side in the groove body, a first cover plate covers the space between the upper sides of a plurality of first stop blocks, a plurality of drainage holes are formed in the upper surface of the first cover plate, a fixed block is welded on one side of the partition plate and one side in the groove body, a filter screen plate is installed between the upper sides of a plurality of fixed blocks in a threaded connection manner, a fixed plate is installed between one side of the partition plate and one side in the groove body in a threaded connection manner, a plurality of through holes are formed in one end of the upper surface of the fixed plate, a first baffle plate is rotatably installed at one end below the fixed plate, a sleeve is welded at one end below the fixed plate, a spring is welded at one end in the sleeve, and a connecting rod is slidably arranged at one end, which is positioned in the sleeve, connecting rod one end is connected to first baffle one side, the outlet has been seted up to the outer one side of cell body, the cell body is located drain outlet department outward and has cup jointed the drain pipe, baffle one side and cell body in one side all weld the second dog, a plurality of be stamped the second apron between the second dog top, the second apron lateral wall is stained with first sealing washer, baffle upper end one side threaded connection installs the second baffle, the mounting panel has all been welded at second baffle one side both ends, mounting panel one end with threaded connection between the baffle, second baffle lateral wall is stained with the second sealing washer.

Preferably, a filter screen is arranged in the groove body at the water outlet in a threaded connection manner.

Preferably, a handle is welded in the middle of the upper portion of the first cover plate.

Preferably, a screw is threadedly mounted between the second cover plate and the second stopper.

Preferably, a collecting tank is placed at the bottom in the tank body, and handles are welded at two ends above the collecting tank.

The utility model provides a pair of public road bridge roof beam's drainage device, beneficial effect lies in: this design is mainly installed the filter plate of slope structure in the cell body of drainage, can make impurity slide the low side that falls filter plate, piles up in the one end department of filtering the otter board upper surface, prevents to filter 9 upper surfaces of otter board whole and is stopped up, influences the drainage effect.

Drawings

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

fig. 2 is a schematic top view of a drainage device for a road bridge according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a of the drainage device for a road bridge according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a point B of the drainage device for a road bridge according to the present invention.

In the figure: the bridge body 1, the tank body 2, the partition plate 3, the first baffle 4, the first cover plate 5, the handle 6, the drain hole 7, the fixing block 8, the filter screen plate 9, the fixing plate 10, the through hole 11, the first baffle 12, the sleeve 13, the spring 14, the connecting rod 15, the drain port 16, the filter screen 17, the drain pipe 18, the second baffle 19, the second cover plate 20, the first sealing ring 21, the screw 22, the collecting tank 23, the handle 24, the second baffle 25, the mounting plate 26 and the second sealing ring 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-4, a drainage device for a highway bridge comprises a bridge body 1, a tank body 2 is arranged on the upper surface of the bridge body 1, a partition plate 3 is integrally formed at the bottom in the tank body 2, first stop blocks 4 are welded on one side of the partition plate 3 and one side in the tank body 2, a first cover plate 5 is covered between the upper parts of the first stop blocks 4, a handle 6 is welded at the middle position above the first cover plate 5, a plurality of drain holes 7 are arranged on the upper surface of the first cover plate 5, fixed blocks 8 are welded on one side of the partition plate 3 and one side in the tank body 2, a filter screen plate 9 is installed between the upper parts of the fixed blocks 8 in a threaded connection manner, when raining, water on the road surface of the highway bridge enters the tank body 2 from the plurality of drain holes 7 arranged on the first cover plate 5 and is discharged from one side of the partition plate 3, when entering the tank body 2, large impurities are filtered by the filter screen plate 9, and the filter screen plate 9 is installed in an inclined manner, under the effect of the underwater flow, most of impurities are piled up from the low end of the filter screen plate 9 falling into the filter screen plate 9 from the height of the filter screen plate 9, the whole surface of the filter screen plate 9 is prevented from being blocked by the impurities, when the filter screen plate is required to be cleaned in the tank body 2, the first cover plate 5 can be upwards opened through the handle 6 to be cleaned, the filter screen plate 9 is detachably mounted in the tank body 2, and the filter screen plate 9 can be detached and cleaned.

A fixing plate 10 is connected and installed between one side of the partition plate 3 and one side in the tank body 2 through threads, one end of the upper surface of the fixing plate 10 is provided with a plurality of through holes 11, one end of the lower part of the fixing plate 10 is rotatably provided with a first baffle plate 12, one end of the lower part of the fixing plate 10 is welded with a sleeve 13, one end of the inner part of the sleeve 13 is welded with a spring 14, one end of the inner part of the sleeve 13, which is positioned at the spring 14, is slidably provided with a connecting rod 15, one end of the connecting rod 15 is connected to one side of the first baffle plate 12, one side of the outer part of the tank body 2 is provided with a water outlet 16, a filter screen 17 is connected and installed in the tank body 2 through threads at the water outlet 16, one end of the water outlet 18 is connected to a centralized drainage part, when water is filtered by large impurities, some fine silt can be carried, when a part needs to be removed, the muddy water flows to the upper part of the fixing plate 10, and then flows to the upper part of the first baffle plate 12 through the plurality of the through holes 11 arranged at one end of the upper surface of the fixing plate 10, the water flows from the gap between the first baffle plate 12 and one side of the clapboard 3 to the bottom in the tank body 2 for sedimentation, because the water is easy to shake and cannot precipitate silt when the water directly drops from top to bottom and flows to the bottom in the tank body 2, when the water flows into the tank body 2 along the gap between the first baffle plate 12 and one side of the clapboard 3, the water is not easy to splash or shake, and the silt can be better precipitated, the first baffle plate 12 is rotatably arranged, the size of the gap between the first baffle plate 12 and one side of the clapboard 3 can be controlled according to the size of the water, when the water flow is large, the weight of the water presses down the first baffle plate 12, the connecting rod 15 moves downwards in the sleeve 13, the spring 14 is temporarily stretched, when the water flow is small, the spring 14 drives the connecting rod 15 to stretch and move towards the sleeve 13, and the water flows downwards along the gap between the first baffle plate 12 and one side of the clapboard 3 as far as possible, when the water is filled in the water outlet 16, the water is secondarily filtered by the filter screen 17 and then discharged from the water discharge pipe 18.

One side of the clapboard 3 and one side in the groove body 2 are both welded with a second block 19, a second cover plate 20 is covered between the upper parts of a plurality of second blocks 19, the side wall of the second cover plate 20 is adhered with a first sealing ring 21, the first sealing ring 21 plays a role of sealing, water is placed to flow into the groove body 2 from the gap of the second cover plate 20, a screw 22 is arranged between the second cover plate 20 and the second block 19 through screw threads, the second cover plate 20 is fixed on the groove body 2 through the screw 22 to prevent the second cover plate 20 from generating displacement, one side of the upper end of the clapboard 3 is provided with a second baffle plate 25 through screw thread connection, both ends of one side of the second baffle plate 25 are both welded with mounting plates 26, one end of the mounting plates 26 is connected with the clapboard 3 through screw threads, the side wall of the second baffle plate 25 is adhered with a second sealing ring 27, the second sealing ring 27 plays a role of sealing to prevent water from flowing into the groove body 2 below the second cover plate 20 from the gap of the second baffle plate 25 and the clapboard 3, second baffle 25 is located the top of filtering otter board 9 low end department, after the low side of filtering otter board 9 piles up full of impurity, can be located the below of second apron 20 in cell body 2 and place the device of collecting impurity, when needing to clear up impurity, open second apron 20 earlier, dismantle detachable second baffle 25 again, make a large amount of impurity fall into in the collection device of the cell body 2 of baffle 3 opposite side from the hole department that filters the second baffle 25 of otter board 9 low side and block and carry out convenient collection.

Example 2

Referring to fig. 1, as another preferred embodiment of the invention, the only difference from embodiment 1 is that a collecting tank 23 is placed at the bottom inside the tank body 2, handles 24 are welded to both ends above the collecting tank 23, the collecting tank 23 is located below the second baffle 25, so that the impurities on the filter screen plate 9 can be conveniently cleaned and collected, and after the impurities are collected, the collecting tank 23 can be lifted out of the tank body 2 through the handles 24.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A drainage device for a highway bridge comprises a bridge body (1) and is characterized in that a groove body (2) is formed in the upper surface of the bridge body (1), a partition plate (3) is integrally formed in the bottom of the groove body (2), first stop blocks (4) are welded on one side of the partition plate (3) and one side of the inner side of the groove body (2), a first cover plate (5) is covered between the upper portions of the first stop blocks (4), a plurality of drain holes (7) are formed in the upper surface of the first cover plate (5), fixed blocks (8) are welded on one side of the partition plate (3) and one side of the inner side of the groove body (2), a filter screen plate (9) is installed between the upper portions of the fixed blocks (8) in a threaded connection mode, a fixed plate (10) is installed between one side of the partition plate (3) and one side of the inner side of the groove body (2) in a threaded connection mode, a plurality of through holes (11) are formed in one end of the upper surface of the fixed plate (10), a first baffle (12) is rotatably installed at one end below the fixing plate (10), a sleeve (13) is welded at one end below the fixing plate (10), a spring (14) is welded at one end in the sleeve (13), a connecting rod (15) is slidably arranged at one end, located in the spring (14), of the sleeve (13), one end of the connecting rod (15) is connected to one side of the first baffle (12), a water outlet (16) is formed in one side outside the tank body (2), a water outlet pipe (18) is sleeved at the position, located outside the tank body (2), of the water outlet (16), a second baffle block (19) is welded on one side of the partition plate (3) and one side of the inside of the tank body (2), a plurality of second cover plates (20) are covered between the tops of the second baffle blocks (19), first sealing rings (21) are adhered to the side walls of the second cover plates (20), and a second baffle (25) is installed on one side of the upper end of the partition plate (3) in a threaded connection mode, mounting panel (26) have all been welded at second baffle (25) one side both ends, mounting panel (26) one end with threaded connection between baffle (3), second baffle (25) lateral wall is stained with second sealing washer (27).

2. The drainage device for the road bridge according to claim 1, wherein a filter screen (17) is installed in the tank body (2) at the drainage port (16) in a threaded connection manner.

3. A road bridge drainage device according to claim 1, wherein a handle (6) is welded at the middle position above the first cover plate (5).

4. A road bridge drainage device according to claim 1, wherein a screw (22) is threadedly mounted between the second cover plate (20) and the second stopper (19).

5. The drainage device for road bridges as claimed in claim 1, wherein a collecting tank (23) is placed at the bottom in the tank body (2), and handles (24) are welded at both ends above the collecting tank (23).