CN214695151U - Bridge road construction drainage structures - Google Patents

Abstract

The application relates to a bridge road construction drainage structure belongs to the technical field of bridge drainage. It includes the bridge road, the catch basin has been seted up to the side of bridge road, install the header tank in the catch basin, the top of header tank is provided with the rainwater grate, the inboard bottom of header tank is provided with the lug, the water conservancy diversion spare is installed to the top surface of lug, drainage pipe is connected to the play water end of water conservancy diversion spare, the top surface of lug is located the week side of water conservancy diversion spare and is provided with and filter. The scheme of the application can effectively reduce the accumulation of sundries at the diversion part, thereby improving the drainage efficiency and the drainage effect.

Description

Bridge road construction drainage structures

Technical Field

The application relates to the field of bridge drainage, in particular to a bridge road construction drainage structure.

Background

Traditional bridge drainage system is at the both sides construction escape canal of bridge road, and the rethread escape canal is with the rainwater drainage away.

A rainwater grate is arranged at the top of a rainwater port of a traditional viaduct drainage system, so that even if sundries with large volume can be intercepted, part of the sundries can enter the drainage system through the rainwater grate and are deposited in a drainage transverse pipe to block a drainage pipeline, and the drainage efficiency is reduced.

Based on this, this application provides a bridge road construction drainage structures to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

In order to help improving bridge drainage system's drainage effect, this application provides a bridge road construction drainage structures.

The application provides a pair of bridge road construction drainage structures adopts following technical scheme:

the utility model provides a bridge road construction drainage structures, includes the bridge road, the catch basin has been seted up to the side of bridge road, install the header tank in the catch basin, the top of header tank is provided with the rainwater grate, the inboard bottom of header tank is provided with the lug, water conservancy diversion spare is installed to the top surface of lug, drainage pipe is connected to the play water end of water conservancy diversion spare, the top surface of lug is located the week side of water conservancy diversion spare and is provided with the filtration piece.

Through adopting above-mentioned technical scheme, set up the catch basin at the side of bridge road, install the header tank in the catch basin again, realize drainage structures's construction. Rainwater on the bridge road flows into the water collecting tank through the rainwater grate, the water level in the water collecting tank rises, and when the water level is higher than the height of the bump, the rainwater flows into the flow guide piece through the filtering piece and is finally discharged from the drainage pipeline. After rainfall stops, sundries and the like in rainwater are blocked outside the filtering piece and accumulated between the convex block and the side wall of the water collecting tank, so that blockage of the flow guide piece caused by accumulation of the sundries at the flow guide piece is avoided. The scheme can effectively reduce the accumulation of sundries at the diversion part, thereby improving the drainage efficiency and the drainage effect.

Optionally, the diversion member is configured as a rainwater hopper.

Through adopting above-mentioned technical scheme, during the drainage, use the rainwater fill can effectively reduce the air entrainment volume in the intraductal rivers, thereby make intraductal rivers reach full flow and produce the siphon effect, utilize the siphon effect to drain off, can effectively improve drainage effect, solve the ponding problem.

Optionally, the filtering piece is arranged as a filtering cover, and the filtering cover is sleeved on the periphery of the rainwater hopper.

Through adopting above-mentioned technical scheme, the filter mantle can reduce the accumulation of debris in rainwater fill department, reduces the phenomenon of blockking up the rainwater fill and takes place, guarantees drainage structures's smooth and easy drainage.

Optionally, the top side of the filter housing is provided with a chamfer.

Through adopting above-mentioned technical scheme, the setting on inclined plane makes in debris can roll the slot between lug and the header tank, reduces the accumulation of debris on the filter mantle top side, guarantees the smooth emission of rainwater.

Optionally, the filter housing is detachably connected to the projection.

By adopting the technical scheme, the filter cover can be maintained and cleaned irregularly, the convenience of disassembling and assembling the filter cover is improved, and the filter cover can effectively filter impurities in rainwater and the like.

Optionally, the rainwater hoppers are arranged in a plurality of numbers, and the interval between every two adjacent rainwater hoppers is 2.0m-2.5 m.

Through adopting above-mentioned technical scheme, because the setting of filter mantle, adjacent rainwater fill need not install too closely, effectively reduced's installation cost when guaranteeing the drainage.

Optionally, a sealing layer is arranged between the water collecting tank and the water collecting ditch.

Through adopting above-mentioned technical scheme, the sealing layer can reduce the gap department between rainwater inflow header tank and the catchment ditch, has improved the stability of header tank installation simultaneously.

Optionally, the gradient of the bridge road is 1% -1.5%.

Through adopting above-mentioned technical scheme, such setting up makes rainwater can flow to the header tank along the inclined plane of slope in, realize the collection and the drainage to the rainwater to guarantee road vehicle's normal driving.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the scheme can effectively reduce the accumulation of sundries at the position of the diversion piece, thereby improving the drainage efficiency and the drainage effect;

2. during drainage, the air doping amount in the water flow in the pipe can be effectively reduced by using the rainwater hopper, so that the water flow in the pipe reaches full flow to generate a siphoning effect, and the drainage effect can be effectively improved and the problem of water accumulation is solved by using the siphoning effect to drain water;

3. the filtering cover can reduce the accumulation of sundries at the rainwater hopper, reduce the phenomenon of blocking the rainwater hopper and ensure the smooth drainage of the drainage structure.

Drawings

Fig. 1 is a sectional view of the entire structure of embodiment 1 of the present application.

Fig. 2 is a sectional view of the entire structure of embodiment 2 of the present application.

Description of reference numerals: 1. a bridge road; 2. a water collecting ditch; 3. a water collection tank; 31. a bearing part; 4. a rainwater grate; 41. a rotating shaft; 5. a bump; 51. mounting grooves; 52. a clamping groove; 6. a rainwater hopper; 7. a filter housing; 71. clamping and connecting edges; 72. a bevel; 73. a reverse hook part; 8. a water discharge pipeline; 9. and (7) sealing the layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses bridge road construction drainage structures.

Example 1

Referring to fig. 1, the bridge road comprises a bridge road 1, the gradient of the bridge road 1 is set to be 1% -1.5%, water collecting ditches 2 are arranged on two side edges of the bridge road 1, the water collecting ditches 2 are arranged to be a plurality of sections, the water collecting ditches 2 are arranged at intervals along the extending direction of the bridge road 1, and water collecting tanks 3 are arranged in the water collecting ditches 2.

Wherein, the top of the water collecting tank 3 is provided with the rain grate 4, one side of the rain grate 4 is rotatably connected with the inner wall of the water collecting tank 3 through the rotating shaft 41, the inner wall of the top of the water collecting tank 3 is provided with the bearing part 31, one side of the rain grate 4 far away from the bearing part 31 is abutted on the bearing part 31 under the action of the gravity of the rain grate 4, and the top side surface of the rain grate 4 is coplanar with the top side edge of the water collecting tank 3. The rainwater grate 4 can be installed in a factory in advance and then transported to the site along with the water collecting tank 3 for installation, so that the construction efficiency can be effectively improved.

Meanwhile, a convex block 5 is fixed at the center of the bottom of the inner side of the water collecting tank 3, the top side of the convex block 5 is higher than the bottom side of the inner part of the water collecting tank 3, a flow guide part is installed at the center of the top side of the convex block 5, the flow guide part is set to be a rainwater hopper 6, and the water outlet end of the rainwater hopper 6 is connected with a drainage pipeline 8. Wherein, a plurality of rainwater hoppers 6 are arranged in one water collecting tank 3, the plurality of rainwater hoppers 6 extend along the length direction of the water collecting tank 3, and the distance between the adjacent rainwater hoppers 6 is 2.0m-2.5 m.

Wherein, mounting groove 51 has been seted up to the top side of lug 5 on the week side that is located rainwater fill 6, and the mounting groove 51 interpolation is equipped with filters piece, filters the piece and sets up to filter mantle 7, and the bottom side of filter mantle 7 is fixed with joint limit 71, and joint limit 71 inserts and locates in mounting groove 51, realizes filter mantle 7 and lug 5's detachable being connected. Meanwhile, four inclined planes 72 are symmetrically arranged on the top side of the filter cover 7 along the vertical central line of the convex block 5, and the four inclined planes 72 and the filter cover 7 are integrally formed, so that sundries in rainwater can roll down between the grooves between the convex block 5 and the inner wall of the water collecting tank 3 along the inclined planes 72, and the collection of the sundries is realized.

Referring to fig. 1, be provided with sealing layer 9 between header tank 3's outer wall and the catch basin 2, polyurethane sealant is chooseed for use to sealing layer 9, uses polyurethane sealant to seal header tank 3 and catch basin 2, reduces between the gap that rainwater flowed into header tank 3 and catch basin 2, improves the stability of header tank 3 installation. In addition, the water collection tank 3 can be made of HDPE plastic, so that the overall weight of the water collection tank 3 is reduced, and the installation convenience is improved.

The implementation principle of the bridge road construction drainage structure in the embodiment of the application is as follows: when raining, rainwater on the bridge road 1 flows into the water collecting tank 3 through the rainwater grate 4, the water level in the water collecting tank 3 rises, and when the water level is higher than the height of the bump 5, the rainwater flows into the rainwater hopper 6 through the filter cover 7 and is finally discharged from the drainage pipeline 8. After the rain stops, sundries and the like in the rainwater are blocked outside the filter cover 7 and accumulated between the convex block 5 and the inner wall of the water collecting tank 3, so that the phenomenon that the rainwater hopper 6 is blocked due to the accumulation of the sundries at the rainwater hopper 6 is reduced. The scheme can effectively reduce the accumulation of sundries at the rainwater hopper 6, thereby improving the drainage efficiency and the drainage effect.

Example 2

The difference between this embodiment and embodiment 1 lies in that, referring to fig. 2, the connection mode of the filter cover 7 and the bump 5, in this embodiment, the clamping groove 52 is opened on the vertical peripheral side wall of the bump 5, the inverted hook portion 73 is provided on the bottom side edge of the filter cover 7, and when the filter cover 7 is installed on the peripheral side of the rain water bucket 6, the inverted hook portion 73 is clamped with the top wall of the clamping groove 52, so as to realize the installation of the filter cover 7.

This embodiment compares with embodiment 1, and filter mantle 7 has advantages such as the installation is stable, easy dismounting, guarantees the effective filtration to debris in the rainwater.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a bridge road construction drainage structures, includes bridge road (1), its characterized in that: catch basin (2) have been seted up to the side of bridge road (1), install header tank (3) in catch basin (2), the top of header tank (3) is provided with rainwater grate (4), the inboard bottom of header tank (3) is provided with lug (5), the water conservancy diversion piece is installed to the top surface of lug (5), drainage pipe (8) are connected to the play water end of water conservancy diversion piece, the top surface of lug (5) is located the week side of water conservancy diversion piece and is provided with the filtration piece.

2. The bridge and road construction drainage structure of claim 1, wherein: the diversion piece is arranged as a rainwater hopper (6).

3. The bridge and road construction drainage structure of claim 2, wherein: the filtering piece is arranged into a filtering cover (7), and the filtering cover (7) is sleeved on the periphery of the rainwater hopper (6).

4. The bridge and road construction drainage structure of claim 3, wherein: the top side of the filter cover (7) is provided with a bevel (72).

5. The bridge and road construction drainage structure of claim 3, wherein: the filter cover (7) is detachably connected with the lug (5).

6. The bridge and road construction drainage structure of claim 2, wherein: the rainwater hoppers (6) are arranged into a plurality of rainwater hoppers, and the interval between every two adjacent rainwater hoppers (6) is 2.0-2.5 m.

7. The bridge and road construction drainage structure of claim 1, wherein: and a sealing layer (9) is arranged between the water collecting tank (3) and the water collecting ditch (2).

8. The bridge and road construction drainage structure of claim 1, wherein: the gradient of the bridge road (1) is 1% -1.5%.

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