CN217174362U

CN217174362U - Drainage device for bridge deck of viaduct

Info

Publication number: CN217174362U
Application number: CN202220739803.9U
Authority: CN
Inventors: 李祖会
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-12
Anticipated expiration: 2032-04-01

Abstract

The utility model relates to a overpass roof beam technical field specifically is a overpass bridge floor drainage device, including the pontic, one side of pontic is provided with water drainage tank, and water drainage tank's downside is connected with the drain pipe, water drainage tank's top one side is provided with the flusher, and the flusher is the tipping bucket form, and the flusher bottom is provided with the support, and the support is connected with the support through the round pin rotation, and one side of support is connected with bridge guardrail, the flusher uses the round pin axle to divide into two for the midpoint, and the flusher keeps away from half weight of water drainage tank and is greater than being close to half weight of water drainage tank, and the flusher keeps away from half volume of water drainage tank and is less than being close to half volume of water drainage tank, the utility model discloses top one side at water drainage tank is provided with the flusher, and the flusher can wash away water drainage tank top accumulated debris in the rainy day automatically, prevents to block up.

Description

Drainage device for bridge deck of viaduct

Technical Field

The utility model relates to an overpass technical field especially relates to an overpass bridge floor drainage device.

Background

Viaducts, i.e. overpasses, a type of bridge. In particular to a bridge which is laid on a series of narrow reinforced concrete or masonry arches, has a high-support tower or pillar, and spans a valley, a river, a road or other low obstacles. After the city is developed, the traffic is crowded, the buildings are dense, the streets are difficult to widen, and the traffic density can be evacuated by adopting the bridge, so that the transportation efficiency is improved. In addition, in the case of highways or railways between cities, such bridges are used in order to avoid crossing with other line levels, save land, reduce subgrade settlement (in some areas), or to eliminate the need for embankments.

One side of overhead bridge is provided with water drainage tank for the rainwater of discharging prevents that the rainwater from gathering at the bridge floor, but in torrential rain and gusty wind weather, always can pile up some debris because of converging of rainwater on the grate cover at water drainage tank top, then reduces drainage efficiency lightly, then directly blocks up the grate cover heavily, leads to unable drainage.

Therefore, there is a need to design a drainage device for a bridge deck of a viaduct that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

For solving one or more problems that exist among the prior art, the utility model provides a viaduct bridge floor drainage device.

The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: the utility model provides a overpass bridge floor drainage device, includes the pontic, and one side of pontic is provided with water drainage tank, and water drainage tank's downside is connected with the drain pipe, water drainage tank's top one side is provided with the flusher, and the flusher is the tipping bucket form, and is provided with the support bottom the flusher, and the support rotates through the round pin axle to be connected with the support, and one side of support is connected with the bridge guardrail, the flusher uses the round pin axle to divide into two halves as the mid point, and the flusher is kept away from half weight of water drainage tank and is greater than being close to half weight of water drainage tank, and the flusher is kept away from half volume of water drainage tank and is less than being close to half volume of water drainage tank.

Preferably, one side of support is provided with the stopper, and the top structure of stopper and the substructure that the drain tank one end was kept away from to the flusher are assorted.

Preferably, the inner wall of the bottom surface of the flusher is provided with a plurality of guide sheets.

Preferably, be provided with the water drainage tank in the water drainage tank, water drainage tank and water drainage tank are elastic connection, and the bottom of water drainage tank is provided with 2 filters that overlap from top to bottom, and 2 filters pass through the hinge bar with the both sides of water drainage tank symmetric position respectively and are connected, the both sides top of filter is provided with spacing respectively, and spacing is fixed connection with the water drainage tank, and just spacing and filter be sliding connection, the filter is the grid structure.

Preferably, the periphery of the top of the drainage box is provided with a flanging, and an elastic supporting piece is connected between the flanging and the stepped port at the top of the drainage groove.

Preferably, the top of the drainage box is provided with a grate type cover plate.

The utility model has the advantages that:

the utility model discloses under the normality, because the flusher keeps away from half weight of water drainage tank and is greater than being close to half weight of water drainage tank, so half downward sloping of water drainage tank is kept away from to the flusher, deposit in the flusher gradually when the rainwater, when nearly filling up, because the flusher keeps away from half volume of water drainage tank and is less than being close to half volume of water drainage tank, so half weight that the flusher is close to the water drainage tank can become and exceed second half weight, let the flusher incline to the water drainage tank direction, the flusher uses the round pin axle to rotate as the fulcrum, let the water of depositing in it pour rapidly, then towards the water drainage tank, reach the effect of washing the water drainage tank top is automatic, wash away water drainage tank top accumulated debris, prevent to block up.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is an enlarged structural schematic diagram of a point a in fig. 1 of the present invention;

fig. 3 is a top view of the flush device of the present invention;

FIG. 4 is a top view of the filter plate of the present invention;

figure 5 is a top view of the comb-shaped cover plate of the present invention

Fig. 6 is a side view of the position-limiting strip of the present invention.

Reference numerals: 1. a drain pipe; 2. a water discharge tank; 3. a grate-type cover plate; 4. a filter plate; 5. a drain tank; 6. bridge guardrails; 7. a flusher; 71. a guide piece; 8. a support; 9. a pin shaft; 10. a support; 11. a limiting block; 12. a hinged lever; 13. a limiting strip; 14. an elastic support member.

Detailed Description

In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

As shown in fig. 1-6, the utility model provides a overpass bridge floor drainage device, including the pontic, one side of pontic is provided with water drainage tank 2, water drainage tank 2's downside is connected with drain pipe 1, top one side of water drainage tank 2 is provided with flusher 7, flusher 7 is the oblique fill form, and flusher 7 bottom is provided with support 8, support 8 rotates through round pin axle 9 and is connected with support 10, one side of support 10 is connected with bridge railing 6, flusher 7 uses round pin axle 9 to divide into two for the mid point, the weight that water drainage tank 2 half was kept away from to flusher 7 is greater than the weight that is close to water drainage tank 2 half, and flusher 7 keeps away from water drainage tank 2 half the volume and is less than the volume that is close to water drainage tank 2 half.

In a normal state, because the weight of half of the flusher 7 far away from the drainage tank 2 is greater than the weight of half of the flusher 7 close to the drainage tank 2, half of the flusher 7 far away from the drainage tank 2 inclines downwards, when rainwater is gradually stored in the flusher 7 and is nearly full, because the volume of half of the flusher 7 far away from the drainage tank 2 is smaller than the volume of half of the flusher 2 close to the drainage tank, the weight of half of the flusher 7 close to the drainage tank 2 can exceed the weight of the other half, the flusher 7 inclines towards the drainage tank 2, the flusher 7 rotates by taking the pin shaft 9 as a fulcrum, the water stored in the flusher 7 is rapidly poured and then flushes towards the drainage tank 2, the effect of automatically flushing the top of the drainage tank 2 is achieved, sundries accumulated on the top of the drainage tank 2 are flushed away, and blocking is prevented;

when the water in the drainage channel 2 is drained, the weight of the water flushing device 7 away from the drainage channel 2 is half heavy, and the water flushing device can be inclined downwards again to return to the normal state.

Further, in the above technical solution, one side of the support 10 is provided with a limit block 11, and a top structure of the limit block 11 is matched with a bottom structure of one end of the flusher 7 far away from the drainage channel 2; the limiting block 11 is used for supporting one end of the flusher 7 far away from the drainage tank 2 and preventing the flusher 7 from inclining excessively.

Further, in the above technical solution, the inner wall of the bottom surface of the flusher 7 is provided with a plurality of guide pieces 71, and the guide pieces 71 are provided with a plurality of strips; the guide piece 71 plays a role in guiding moisture, so that the moisture is straight when pouring outwards from the inside of the flusher 7, and a direct flushing effect is formed.

Further, in the above technical scheme, a drainage tank 5 is arranged in the drainage tank 2, the drainage tank 5 is elastically connected with the

drainage tank

2, 2 filter plates 4 which are overlapped up and down are arranged at the bottom of the drainage tank 5, the 2 filter plates 4 are respectively connected with two sides of the symmetrical position of the drainage tank 5 through hinge rods 12, the tops of two sides of each filter plate 4 are respectively provided with a limit strip 13, the limit strips 13 are fixedly connected with the drainage tank 5, the limit strips 13 are in sliding connection with the filter plates 4, and the filter plates 4 are in a grid structure; the filter 4 can filter littleer debris, receives the back that rolls of car when water drainage tank 5, and its lapse displacement that can be slight extrudees filter 4, makes filter 4 lateral shifting, and 2 filters 4 take place to relative orientation lateral shifting simultaneously, form the shearing effect, carry out the breakage to the debris of card in filter 4, prevent to block up.

Further, in the above technical solution, the periphery of the top of the drain tank 5 is provided with an outward flange, and an elastic support member 14 is connected between the outward flange and the stepped port at the top of the drain tank 2; the elastic support 14 may be a spring or a leaf spring, which allows the drain box 5 to return to its original position after being moved down.

Further, in the above technical solution, a grate cover plate 3 is arranged on the top of the drainage box 5; the grate type cover plate 3 is used for primarily filtering and blocking sundries.

The working principle is as follows: a water flushing device 7 is arranged on one side above the drainage groove 2, a height potential difference is formed between the water flushing device 7 and the drainage groove 2, in a normal state, because the weight of one half of the water flushing device 7 far away from the drainage groove 2 is larger than the weight of one half of the water flushing device 7 close to the drainage groove 2, one half of the water flushing device 7 far away from the drainage groove 2 inclines downwards, when rainwater is gradually stored in the water flushing device 7 and is nearly full, the volume of one half of the water flushing device 7 far away from the drainage groove 2 is smaller than the volume of one half of the water flushing device close to the drainage groove 2, the weight of one half of the water flushing device 7 close to the drainage groove 2 can exceed the weight of the other half, the water flushing device 7 inclines towards the drainage groove 2, the water flushing device 7 rotates by taking the pin shaft 9 as a fulcrum, the stored water in the water flushing device is rapidly poured and then flushes towards the drainage groove 2, the top of the drainage groove 2 is automatically flushed, and sundries accumulated at the top of the drainage groove 2 are removed, so that the grate type cover plate 3 is prevented from being blocked;

when the water in the drainage channel 2 is drained, the weight of the half of the water flushing device 7 away from the drainage channel 2 is heavy, and the water flushing device can be inclined downwards again to return to the normal state.

The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but the scope of the invention is not limited thereto. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a overpass bridge floor drainage device, includes the pontic, and one side of pontic is provided with water drainage tank (2), and the downside of water drainage tank (2) is connected with drain pipe (1), its characterized in that: the utility model discloses a water flushing device, including water drainage tank (2), top one side of water drainage tank (2) is provided with flusher (7), and flusher (7) are the oblique fill form, and flusher (7) bottom is provided with support (8), and support (8) rotate through round pin axle (9) and are connected with support (10), and one side of support (10) is connected with bridge railing (6), flusher (7) use round pin axle (9) to divide into two halves as the mid point, and the weight that water drainage tank (2) half was kept away from in flusher (7) is greater than and is close to water drainage tank (2) half weight, and flusher (7) keep away from water drainage tank (2) half volume and be less than and be close to water drainage tank (2) half volume.

2. The overpass bridge deck drainage device of claim 1, wherein: one side of the support (10) is provided with a limiting block (11), and the top structure of the limiting block (11) is matched with the bottom structure of one end, away from the drainage groove (2), of the flusher (7).

3. The overpass bridge deck drainage device of claim 1, wherein: the inner wall of the bottom surface of the flusher (7) is provided with a guide sheet (71), and a plurality of guide sheets (71) are arranged.

4. The overpass bridge deck drainage device of claim 1, wherein: be provided with water drainage tank (5) in water drainage tank (2), water drainage tank (5) are elastic connection with water drainage tank (2), and the bottom of water drainage tank (5) is provided with filter (4) that 2 overlap from top to bottom, and 2 filter (4) are passed through hinge bar (12) with the both sides of water drainage tank (5) symmetric position respectively and are connected, the both sides top of filter (4) is provided with spacing (13) respectively, and spacing (13) are fixed connection with water drainage tank (5), and spacing (13) are sliding connection with filter (4), filter (4) are the grid structure.

5. The overpass bridge deck drainage device of claim 4, wherein: the top of the drainage box (5) is provided with an outward flange all around, and an elastic supporting piece (14) is connected between the outward flange and the stepped port at the top of the drainage groove (2).

6. The overpass bridge deck drainage device of claim 4, wherein: the top of the drainage box (5) is provided with a comb-shaped cover plate (3).