CN213233127U

CN213233127U - Bridge drainage structures

Info

Publication number: CN213233127U
Application number: CN202021809185.8U
Authority: CN
Inventors: 王群岗; 钱晓强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-18
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to a bridge drainage technical field specifically is a bridge drainage structures, the wash port has been seted up on the bridge body, the fixed drain pipe that is equipped with in bottom that the one end of wash port just is located the bridge body, the fixed baffle that is equipped with in inside of drain pipe, the drain pipe is kept away from the one end of wash port all is linked together with the house steward, the inside of drain pipe is equipped with prevents stifled device, prevent stifled device including fixed locating guide plate on the inner wall of wash port, below one side of guide plate is equipped with the pivot, the centre of pivot is fixed and is equipped with first worm wheel, first worm is located in the below meshing of first worm wheel, the both sides of first worm wheel just are located all fixed cover is equipped with the impeller in the pivot. The device simple structure turns into mechanical energy with hydroenergy through preventing stifled device and smashes rubbish, increases the smoothness nature of bridge drainage, has avoided the jam of drain pipe.

Description

Bridge drainage structures

Technical Field

The utility model relates to a bridge drainage technology field specifically is a bridge drainage structures.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. For municipal and highway bridges, in order to ensure the driving safety and smoothness and prevent the bridge deck structure from being eroded by the falling water to influence the durability of the bridge, a perfect bridge drainage system is required to be arranged according to the national relevant standard requirements. Once water is accumulated on the bridge surface in rainy days, tires of vehicles running at high speed on the bridge surface are influenced by the water accumulation to skid and lose control, so that serious traffic accidents of vehicle sliding or side turning occur. Therefore, it is necessary to provide drainage facilities on the bridge deck of the highway bridge for quickly draining accumulated water from the deck.

At present, the structure of excavating the water drainage tank is mainly adopted on the bridge deck to drain accumulated water, the structural design of the water drainage tank is simple, the water drainage tank is easy to block in the actual use process, and the normal water drainage function of the bridge is influenced. Accordingly, one skilled in the art has provided a bridge drainage structure to solve the problems set forth in the background art as described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge drainage structures to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge drainage structure comprises a bridge body, wherein a drainage hole is formed in the bridge body, a drainage pipe is fixedly arranged at one end of the drainage hole and positioned at the bottom of the bridge body, a partition plate is fixedly arranged inside the drainage pipe, one end of the drainage pipe, far away from the drainage hole, is communicated with a main pipe, and an anti-blocking device is arranged inside the drainage pipe;

the anti-blocking device comprises a guide plate fixedly arranged on the inner wall of the drainage hole, a rotating shaft is arranged on one side below the guide plate, a first worm wheel is fixedly arranged in the middle of the rotating shaft, a first worm is arranged below the first worm wheel in a meshed manner, impellers are fixedly sleeved on the rotating shaft on two sides of the first worm wheel, one end of the first worm penetrates through the partition plate and extends to the other side of the partition plate to be fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, a third bevel gear is arranged below the second bevel gear, the second bevel gear and the third bevel gear are fixedly sleeved on a rotating rod, one side of the third bevel gear is meshed with a fourth bevel gear, a second worm is fixedly arranged on one side of the fourth bevel gear, one end of the second worm, far away from the fourth bevel gear, penetrates through the partition plate, and the second worm is meshed with the second worm wheel, and a central shaft is fixedly arranged on one side of the second worm gear, a threaded blade is fixedly sleeved on the central shaft, and the central shaft is connected with the inner wall of the drain pipe through a supporting device.

As a further aspect of the present invention: and a filter screen is fixedly arranged on the inner wall of one side of the drain hole, which is far away from the drain pipe.

As a further aspect of the present invention: the water draining device is characterized in that the supporting device comprises a bearing sleeve, the bearing sleeve is sleeved on the central shaft, and two sides of the bearing sleeve are fixedly connected with the inner wall of the water draining pipe through supporting rods.

As a further aspect of the present invention: one ends of the first worm and the second worm are connected with the inner wall of the drain pipe through a first bearing seat.

As a further aspect of the present invention: and sealing rings are arranged at the penetrating positions of the first worm, the second worm and the partition plate.

As a further aspect of the present invention: and two ends of the rotating rod are respectively provided with a second bearing seat, and the second bearing seats are respectively connected with the inner wall of the drainage pipe through a supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, high durability and convenient use can turn into mechanical energy with hydroenergy and smash rubbish, great improvement the high efficiency of drainage, when rainy day bridge floor has a large amount of rainwater, the rainwater will get into through the wash port, then flow in one side of drain pipe with the rainwater water conservancy diversion by the guide plate in the wash port to can realize carrying out the effect that promotes to the impeller, can turn into mechanical energy with hydroenergy and drive the screw thread blade and rotate, smash the rubbish in the drain pipe, avoid the jam to the drain pipe.

Drawings

FIG. 1 is a schematic structural view of a bridge drainage structure;

FIG. 2 is a side sectional view of a bridge drainage structure;

fig. 3 is a schematic structural view of an impeller in a bridge drainage structure.

In the figure: 1. a bridge body; 2. a drain pipe; 3. a partition plate; 4. a header pipe; 5. a rotating shaft; 6. a first worm gear; 7. a first worm; 8. an impeller; 9. a first bevel gear; 10. a second bevel gear; 11. a third bevel gear; 12. a rotating rod; 13. a fourth bevel gear; 14. a second worm; 15. a second worm gear; 16. a central shaft; 17. a threading blade; 18. a baffle; 19. a drain hole; 20. a filter screen; 21. a bearing housing; 22. a support bar; 23. a first bearing seat.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a bridge drainage structure includes a bridge body 1, a drainage hole 19 is formed in the bridge body 1, so that rainwater on a bridge floor can flow into the drainage pipe 2 conveniently, a drainage pipe 2 is fixedly disposed at one end of the drainage hole 19 and at the bottom of the bridge body 1, a partition plate 3 is fixedly disposed inside the drainage pipe 2, the partition plate 3 can partition the inside of the drainage pipe 2, one end of the drainage pipe 2, which is far away from the drainage hole 19, is communicated with a header pipe 4, and an anti-blocking device is disposed inside the drainage pipe 2;

in FIG. 2: the anti-blocking device comprises a guide plate 18 fixedly arranged on the inner wall of a drain hole 19, rainwater can be conveniently guided to flow into one side of the drain pipe 2, so that the effect of pushing the impeller 8 can be realized, the impeller 8 is driven to rotate, the rotating shaft 5 can be driven to rotate by the rotation of the impeller 8, the rotating shaft 5 is arranged on one side below the guide plate 18 and is connected with the inner wall of the drain pipe 2 through a third bearing seat, a first worm wheel 6 is fixedly arranged in the middle of the rotating shaft 5, the lower part of the first worm wheel 6 is meshed with a first worm 7, the rotating shaft 5 can drive the first worm wheel to rotate, the first worm wheel 6 is meshed with the first worm 7, the first worm 7 is driven to rotate and simultaneously drive a first umbrella tooth 9 to rotate, the impeller 8 is fixedly sleeved on the rotating shaft 5 and positioned on two sides of the first worm wheel 6, one end of the first worm 7 penetrates through the partition plate 3 and extends to the other side to be fixedly connected with the first umbrella, the first bevel gear 9 is meshed with the second bevel gear 10, a third bevel gear 11 is arranged below the second bevel gear 10, the second bevel gear 10 and the third bevel gear 11 are fixedly sleeved on a rotating rod 12, one side of the third bevel gear 11 is meshed with a fourth bevel gear 13, the first bevel gear 9 rotates to drive the second bevel gear 10 to rotate, the rotating rod 12 rotates to drive the third bevel gear 11 to rotate, the third bevel gear 11 is meshed to drive the fourth bevel gear 13 to rotate, one side of the fourth bevel gear 13 is fixedly provided with a second worm 14, one end, far away from the fourth bevel gear 13, of the second worm 14 penetrates through the partition plate 3, the second worm 14 is meshed with the second worm gear 15, one side of the second worm gear 15 is fixedly provided with a central shaft 16, a threaded blade 17 is fixedly sleeved on the central shaft 16, the fourth bevel gear 13 rotates to drive the second worm 14 to rotate, so as to drive the second worm gear 15 to rotate, the rotation of the second worm wheel 15 will drive the rotation of the central shaft 16, the rotation of the central shaft 16 drives the screw blade 17 to crush the garbage in the drain pipe 2, thereby avoiding the blockage of the drain pipe, and the central shaft 16 is connected with the inner wall of the drain pipe 2 through the supporting device.

In fig. 1 and 2: the fixed filter screen 20 that is equipped with on the drain hole 19 one side inner wall of keeping away from drain pipe 2 can carry out the prefilter to the rainwater that gets into in the drain pipe 2, filters some great rubbish.

In FIG. 2: the supporting device comprises a bearing sleeve 21, the bearing sleeve 21 is sleeved on the central shaft 16, the two sides of the bearing sleeve 21 are fixedly connected with the inner wall of the water drainage pipe 2 through a supporting rod 22, the central shaft 16 can be supported, the central shaft 16 is prevented from being placed in a suspended mode, and the use safety is greatly improved.

In fig. 2 and 3: one ends of the first worm 7 and the second worm 14 are connected with the inner wall of the water discharge pipe 2 through the first bearing seat 23, so that the stability of the rotary placement of the first worm and the second worm is increased.

In FIG. 2: the penetrating positions of the first worm 7 and the second worm 14 and the partition plate 3 are respectively provided with a sealing ring, so that the sealing performance of the penetrating positions of the first worm and the second worm and the partition plate 3 is improved, and rainwater is prevented from entering one side of the partition plate 3.

In FIG. 2: both ends of bull stick 12 all are equipped with the second bearing frame, and the second bearing frame all passes through backup pad and 2 inner wall connections of drain pipe, increases the bull stick 12 and rotates the stability of placing.

The utility model discloses a theory of operation is: when a large amount of rainwater is on the bridge floor in rainy days, the rainwater will enter through the drain hole 19, and then the rainwater is guided to one side of the drain pipe 2 by the guide plate 18 in the drain hole 19 to flow in, so that the impeller 8 can be pushed to drive the impeller 8 to rotate, the rotation of the impeller 8 will drive the rotation of the rotating shaft 5, the rotation of the rotating shaft 5 will drive the rotation of the first worm gear, due to the meshing between the first worm gear 6 and the first worm 7, the rotation of the first worm 7 will be driven, and simultaneously the rotation of the first umbrella tooth 9 will be driven, the rotation of the first umbrella tooth 9 will drive the rotation of the second umbrella tooth 10, the rotation of the rotating rod 12 of the second umbrella tooth 10, the rotating rod 12 will drive the rotation of the third umbrella tooth 11, the meshing of the third umbrella tooth 11 will drive the rotation of the fourth umbrella tooth 13, the rotation of the fourth umbrella tooth 13 will drive the rotation of the second worm 14, and thereby drive the rotation of the second worm gear 15, the rotation of second worm wheel 15 will drive the rotation of center pin 16, and the rotation of center pin 16 drives threading blade 17 and smashes the rubbish in to drain pipe 2 to avoided the jam of drain pipe, the device simple structure, convenient to use can turn into mechanical energy with hydroenergy and smash rubbish, increases the smoothness nature of bridge drainage.

The above-mentioned, 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 bridge drainage structure comprises a bridge body (1), and is characterized in that a drainage hole (19) is formed in the bridge body (1), a drainage pipe (2) is fixedly arranged at one end of the drainage hole (19) and at the bottom of the bridge body (1), a partition plate (3) is fixedly arranged inside the drainage pipe (2), one end, far away from the drainage hole (19), of the drainage pipe (2) is communicated with a header pipe (4), and an anti-blocking device is arranged inside the drainage pipe (2);

the anti-blocking device comprises a guide plate (18) fixedly arranged on the inner wall of the drain hole (19), a rotating shaft (5) is arranged on one side below the guide plate (18), a first worm wheel (6) is fixedly arranged in the middle of the rotating shaft (5), a first worm (7) is meshed below the first worm wheel (6), impellers (8) are fixedly sleeved on two sides of the first worm wheel (6) and positioned on the rotating shaft (5), one end of the first worm (7) penetrates through the partition plate (3) and extends towards the other side of the partition plate to be fixedly connected with the first umbrella teeth (9), the first umbrella teeth (9) are meshed with second umbrella teeth (10), third umbrella teeth (11) are arranged below the second umbrella teeth (10), the second umbrella teeth (10) and the third umbrella teeth (11) are fixedly sleeved on a rotating rod (12), one side of the third umbrella teeth (11) is meshed with fourth umbrella teeth (13), the fixed second worm (14) that is equipped with in one side of fourth umbrella tooth (13), second worm (14) are kept away from the one end of fourth umbrella tooth (13) is run through baffle (3), second worm (14) and second worm wheel (15) mesh mutually, the fixed center pin (16) that is equipped with in one side of second worm wheel (15), fixed cover is equipped with screw blade (17) on center pin (16), center pin (16) pass through strutting arrangement with the inner wall of drain pipe (2) is connected.

2. The bridge drainage structure according to claim 1, wherein a filter screen (20) is fixedly arranged on the inner wall of the drainage hole (19) on the side far away from the drainage pipe (2).

3. The bridge drainage structure according to claim 1, wherein the support device comprises a bearing sleeve (21), the bearing sleeve (21) is sleeved on the central shaft (16), and two sides of the bearing sleeve (21) are fixedly connected with the inner wall of the drainage pipe (2) through support rods (22).

4. A bridge girder drainage structure according to claim 1, wherein one ends of the first worm (7) and the second worm (14) are connected to the inner wall of the drainage pipe (2) through first bearing seats (23).

5. A bridge drainage structure according to claim 1, wherein the first worm (7) and the second worm (14) are provided with sealing rings at the penetration of the partition plate (3).

6. The bridge drainage structure according to claim 1, wherein both ends of the rotating rod (12) are provided with second bearing seats, and the second bearing seats are connected with the inner wall of the drainage pipe (2) through supporting plates.