CN210140768U

CN210140768U - Drainage device for bridge deck of viaduct

Info

Publication number: CN210140768U
Application number: CN201920790758.8U
Authority: CN
Inventors: 赵汝竹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-13
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a overpass bridge floor drainage device, including the pontic, the lower extreme fixedly connected with pier of the pontic, the inside of pontic is equipped with the water trough, the surface of pontic is equipped with the intake chamber with water trough intercommunication, the upper end of intake chamber is equipped with the well lid, the lower extreme of water trough is equipped with down the basin, it has the storage water tank to descend the basin to have through the downcomer connection, the lower extreme fixedly connected with install bin of the pontic, the lateral wall fixedly connected with motor of install bin, the lateral wall fixedly connected with protection motor's of install bin protection casing, the output shaft fixedly connected with pivot of motor. The utility model discloses can be according to the size of precipitation, adjust the air flow rate of intake chamber department, can effectively accelerate the flow velocity of ponding, avoid the precipitation too big cause overpass face rainwater to pile up and influence the traffic, can carry out the piecemeal storage with the rainwater simultaneously, the later stage of being convenient for waters the operation, has improved the utilization ratio of rainwater greatly.

Description

Drainage device for bridge deck of viaduct

Technical Field

The utility model relates to a bridge deck drainage technology field especially relates to an overpass roof beam bridge floor drainage device.

Background

A viaduct, a bridge, generally refers to a bridge spanning a deep groove canyon to replace a highwall, and a bridge spanning a road in an urban bridge, is supported by a highly-supported tower or pillar, and the erection of the viaduct becomes a miniature of urban development with the rapid advance of urbanization.

With the wide use of viaducts, daily maintenance and rainwater treatment of viaducts become the subject of research of road departments, the existing sewer cannot discharge accumulated water quickly, and when the instantaneous rainfall is too large, rainwater is likely to accumulate on the road surface, which affects traffic and increases the occurrence rate of traffic accidents. Therefore, the viaduct bridge floor drainage device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a drainage device for a bridge floor of a viaduct.

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

a drainage device for a bridge deck of a viaduct comprises a bridge body, wherein the lower end of the bridge body is fixedly connected with a pier, a water trough is arranged inside the bridge body, a water inlet groove communicated with the water trough is arranged on the surface of the bridge body, the upper end of the water inlet tank is provided with a well cover, the lower end of the water trough is provided with a water drainage tank, the water drainage tank is connected with a water storage tank through a water drainage pipe, the lower end of the bridge body is fixedly connected with an installation box, the side wall of the installation box is fixedly connected with a motor, the side wall of the mounting box is fixedly connected with a protective cover for protecting the motor, the output shaft of the motor is fixedly connected with a rotating shaft, one end of the rotating shaft, far away from the motor, penetrates through the side wall of one end of the mounting box and extends inwards, and the tail end is rotatably connected to the inner wall of the mounting box, a first cone pulley is fixedly sleeved on the rotating shaft, and an air suction mechanism matched with the first cone pulley is arranged on the bridge body.

Preferably, the mechanism that induced drafts includes the vertical dwang that runs through pontic lower extreme lateral wall, the upper end of dwang is located water service tank, and is located the below of intake antrum, the upper end fixedly connected with fan leaf of dwang, the fixed cone pulley that has cup jointed of lower extreme of dwang, first cone pulley meshes with the second cone pulley mutually.

Preferably, a plurality of crushing steel knives are fixedly connected to the fan blade.

Preferably, the side wall of the water storage tank is provided with a water pumping port.

Preferably, the rotating rod is provided with a leak-proof pad at the rotating connection part with the water trough.

Preferably, the motor is a servo motor with adjustable rotating speed.

The utility model has the advantages that:

through setting up the mechanism that induced drafts, under heavy rain weather, it is unblocked to need to guarantee the overpass road surface, ponding influence road use can not appear, starter motor, it rotates to drive the pivot, make first cone pulley rotate, and then drive the second cone pulley and rotate, make the dwang rotate, rotate through the fan leaf, make the air current accelerate, and then ponding gets into the discharge in the water service trough with higher speed, advance one and guarantee that ponding on the overpass face can discharge fast, utilize crushing steel sword on the fan leaf can effectively cut up debris such as solid rubbish or leaf, prevent that rubbish from blocking up the basin of launching, guarantee the normal use of water service trough.

Through setting up downcomer and storage water tank, the rainwater is through the well lid, the intake chamber gets into the water trough after, can discharge the rainwater fast and store through a plurality of downcomers and the storage water tank that set up, the velocity of flow in the water trough has been accelerated, can not cause the short time rainfall volume too big, make the water trough drainage untimely, cause the too much influence traffic of viaduct road surface ponding, and simultaneously, the rainwater of storage in the storage water tank, can take out watering operations such as afforestation irrigation through outside water pumper process drinking-water mouth, rainwater utilization ratio improves greatly.

Drawings

Fig. 1 is a schematic structural view of a drainage device for a bridge floor of a viaduct beam provided by the present invention;

fig. 2 is a schematic side view of the drainage device for a bridge floor of a viaduct.

In the figure: the device comprises a bridge body 1, piers 2, a water trough 3, a water inlet trough 4, a well cover 5, a water outlet trough 6, a water outlet pipe 7, a water storage tank 8, an installation box 9, a motor 10, a protective cover 11, a rotating shaft 12, a first cone pulley 13, a second cone pulley 14, a rotating rod 15, a fan blade 16, a water pumping opening 17 and a crushing steel knife 18.

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.

Referring to fig. 1-2, a drainage device for a bridge floor of a viaduct comprises a bridge body 1, wherein the lower end of the bridge body 1 is fixedly connected with a pier 2, a water trough 3 is arranged inside the bridge body 1, a water inlet trough 4 communicated with the water trough 3 is arranged on the surface of the bridge body 1, a well cover 5 is arranged at the upper end of the water inlet trough 4, a water outlet trough 6 is arranged at the lower end of the water trough 3, the water outlet trough 6 is connected with a water storage tank 8 through a water outlet pipe 7, a water pumping port 17 is arranged on the side wall of the water storage tank 8, when necessary, accumulated water can be pumped out by a water pump for greening operation, the utilization rate of rainwater is greatly improved, the lower end of the bridge body 1 is fixedly connected with an installation box 9, a motor 10 is fixedly connected to the side wall of the installation box 9, the motor 10 is connected in parallel with an illumination circuit on the bridge body 1 for power supply, the, the output shaft fixedly connected with pivot 12 of motor 10, the one end that motor 10 was kept away from in pivot 12 runs through the one end lateral wall of installing bin 9 and inwards extends, and the end rotates and connects on the inner wall of installing bin 9, and the fixed cover has connected first cone pulley 13 in pivot 12, is equipped with on the pontic 1 with first cone pulley 13 complex mechanism that induced drafts.

In the utility model, the air suction mechanism comprises a rotating rod 15 vertically penetrating through the side wall of the lower end of the bridge body 1, the upper end of the rotating rod 15 is positioned in the water through groove 3 and is positioned below the water inlet groove 4, the upper end of the rotating rod is fixedly connected with a fan blade 16, the fan blade 16 is fixedly connected with a plurality of crushing steel cutters 18, sundries can be effectively crushed to prevent the water through groove 6 from being blocked, the lower end of the rotating rod 15 is fixedly sleeved with a second cone wheel 14, a first cone wheel 13 is meshed with the second cone wheel 14, a leakage-proof pad is arranged at the rotary joint of the rotating rod 15 and the water through groove 3, rainwater is effectively prevented from entering the installation box 9, a leakage hole is arranged in the installation box 9, the rainwater is prevented from failing because the leakage-proof pad, the rainwater flows down along the rotating rod 15 and gathers in the installation box 9 to influence the normal work of the motor 10, and meanwhile, when a large, and replacing the leakage-proof pad.

When the utility model is used, under heavy rain weather, the pavement of the viaduct needs to be ensured to be smooth, the accumulated water cannot affect the road use, the motor 10 is started to drive the rotating shaft 12 to rotate, so that the first cone pulley 13 rotates and further the second cone pulley 14 rotates, the rotating shaft 15 rotates, the fan blade 16 rotates to accelerate the air flow, further the accumulated water enters the water through groove 3 to be discharged, the accumulated water on the viaduct surface can be further rapidly discharged, the solid garbage or leaves and other impurities can be effectively cut up by the crushing steel knife on the fan blade 16, the water through groove 6 is prevented from being blocked by garbage, the normal use of the water through groove 3 is ensured, after the rainwater enters the water through the well cover 5 and the water inlet groove 4, the rainwater can be rapidly discharged and stored through the plurality of water drainage pipes 7 and the water storage tank 8, the flow velocity in the water through groove 3 is accelerated, the short-time rainfall is not caused to be too large, the drainage of the water flowing groove 3 is not timely, the excessive accumulated water on the surface of the viaduct is caused to influence traffic, meanwhile, the rainwater stored in the water storage tank 8 can be pumped out through the water pumping port 17 through an external water pump to perform irrigation operations such as greening irrigation, and the utilization rate of the rainwater is greatly improved.

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 bridge floor of a viaduct comprises a bridge body (1) and is characterized in that the lower end of the bridge body (1) is fixedly connected with a pier (2), a water trough (3) is arranged inside the bridge body (1), a water inlet groove (4) communicated with the water trough (3) is arranged on the surface of the bridge body (1), a well cover (5) is arranged at the upper end of the water inlet groove (4), a water drainage groove (6) is arranged at the lower end of the water trough (3), the water drainage groove (6) is connected with a water storage tank (8) through a water drainage pipe (7), the lower end of the bridge body (1) is fixedly connected with an installation box (9), a motor (10) is fixedly connected to the side wall of the installation box (9), a protective cover (11) for protecting the motor (10) is fixedly connected to the side wall of the installation box (9), and a rotating shaft (12) is fixedly connected, one end that motor (10) were kept away from in pivot (12) runs through the one end lateral wall of install bin (9) and inwards extends, and the end rotates to be connected on the inner wall of install bin (9), fixed cover has been connected first cone pulley (13) on pivot (12), be equipped with on pontic (1) with first cone pulley (13) complex mechanism that induced drafts.

2. The viaduct bridge deck drainage device according to claim 1, wherein the air suction mechanism comprises a rotating rod (15) vertically penetrating through the side wall of the lower end of the bridge body (1), the upper end of the rotating rod (15) is located in the water through groove (3) and below the water inlet groove (4), a fan blade (16) is fixedly connected to the upper end of the rotating rod, a second cone wheel (14) is fixedly sleeved at the lower end of the rotating rod (15), and the first cone wheel (13) is meshed with the second cone wheel (14).

3. The overpass bridge deck drainage device of claim 2, wherein the fan blade (16) is fixedly connected with a plurality of steel crushing cutters (18).

4. Viaduct bridge deck drainage device according to claim 1, characterized in that the side walls of said storage tank (8) are provided with water pumping ports (17).

5. The viaduct bridge deck drainage device according to claim 2, wherein the rotation rod (15) is provided with a leakage-proof pad at the rotation connection with the water trough (3).

6. Viaduct bridge deck drainage device according to claim 1, characterized in that said motor (10) is a speed-adjustable servo motor.