A drainage structure for a municipal pedestrian bridge

By designing a municipal footbridge drainage structure that includes components such as main bridge body, side bridge body, drainage tank, etc., the problem of water and snow in the bridge area is solved, and a safer and cleaner bridge deck environment is achieved.

CN115058964BActive Publication Date: 2025-02-25XIAMEN UNIV OF TECH
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Patent Information

Application Number
CN202210761188.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-30
Publication Date
2025-02-25
Estimated Expiration
2042-06-30

AI Technical Summary

Technical Problem

During the rainy season or winter, the bridge deck is prone to rain or snow water, causing pedestrians to slip, and puddles are easily formed at the connection between the bridge and the ground, and snow and garbage impurities are easily left on the bridge deck, making it inconvenient to clean. .

Method used

A municipal pedestrian bridge drainage structure was designed, including the main bridge body, side bridge body, drainage tank, flow tank, flow plate, deflector, driven plate, connecting pipe, processing box and other components, through the synergy of these components , realize the collection, filtration and treatment of accumulated water.

Benefits of technology

It effectively reduces water and snow accumulation on the bridge deck, prevents pedestrians from slipping, reduces puddles at the connection between the bridge body and the ground, improves the efficiency of bridge deck cleaning, and reduces the waste of manpower and time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a drainage structure of a municipal pedestrian bridge, wherein two drainage grooves are symmetrically provided on the top of the main bridge body, and two water flow grooves are symmetrically provided on the two side bridge bodies, the drainage grooves are connected with the water flow grooves, a plurality of water flow plates are rotatably connected to the main bridge body, a plurality of adjustment seats are provided between the plurality of water flow plates and the drainage grooves, two guide plates and a plurality of driven plates are detachably connected to the two drainage grooves, two water guide ports are provided at the bottom ends of the two guide plates, two drainage ports are provided on the plurality of driven plates, a plurality of guide components are detachably connected to the top ends of the two side bridge bodies, a plurality of water flow ports are provided on the two side bridge bodies, a plurality of the water flow ports are connected with connecting pipes, a plurality of the connecting pipes are connected with four supporting pipes at their bottom ends, the four supporting pipes are connected with driven pipes, and a treatment box is provided between two adjacent driven pipes.
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Description

Technical Field

[0001] The invention relates to a drainage structure for a municipal pedestrian bridge, which is applied in the technical field of municipal pedestrian bridge equipment. Background Art

[0002] As is known, a pedestrian bridge is a street-crossing bridge designed to solve urban traffic congestion and relieve the traffic pressure brought by the growth of motor vehicles to the city. The existing drainage structure of a pedestrian bridge is to set a transverse slope or a longitudinal slope on the bridge deck, so that rainwater or snow water flows down along the transverse slope and the longitudinal slope of the bridge deck; an invention patent with a publication number of CN107700333A discloses a composite material assembled pedestrian bridge, which is mainly used to facilitate pedestrian passage and is suitable as a small-span urban overpass and landscape bridge, and can also be erected in harsh environments; another utility model patent with a publication number of CN213681667U discloses a pedestrian bridge with a steel box reverse The beam structure is high in the middle and low on both sides, making the pedestrian bridge more functional and able to meet the different needs of pedestrians. However, although the above scheme can protect the safety of pedestrians, in the rainy season or winter, rainwater or snow water is easy to accumulate on the bridge deck, and pedestrians are prone to slip when walking on the bridge deck. In addition, rainwater and snow water are easy to flow directly downward along the bridge structure, and puddles are easy to form at the junction of the bridge body and the ground. Pedestrians are prone to get their shoes and socks wet when stepping on them, and are prone to catching a cold due to catching cold. At the same time, snow and garbage impurities are easy to remain on the bridge deck, and cleaners need to continuously transport them to garbage trucks after cleaning and collecting them, which is a great waste of manpower and time. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a drainage structure for a municipal pedestrian bridge to solve the problems mentioned in the background technology that rainwater or snow water is easily accumulated on the bridge deck, pedestrians are prone to slipping when walking, puddles are easily formed at the connection between the bridge body and the ground, and snow and garbage impurities are easily left on the bridge deck.

[0004] The technical solution of the present invention is as follows:

[0005] A drainage structure for a municipal pedestrian bridge comprises a main bridge body, two side bridge bodies are symmetrically connected to the main bridge body, two main guardrails and two side guardrails are detachably connected to the main bridge body and the side bridge body, two supporting seats are arranged at the bottom end of the main bridge body, a plurality of steps are arranged on the two side bridge bodies, two drainage grooves are symmetrically arranged at the top end of the main bridge body, two water flow grooves are symmetrically arranged on the two side bridge bodies, the drainage grooves are connected with the water flow grooves, a plurality of water flow plates are rotatably connected to the main bridge body, a plurality of adjustment seats are arranged between the plurality of water flow plates and the drainage grooves, two guide plates and a plurality of driven plates are detachably connected to the two drainage grooves, two water guide ports are arranged at the bottom ends of the two guide plates, and two drainage ports are arranged on the plurality of driven plates, The top ends of the two side bridge bodies are detachably connected with multiple guide components, and the two side bridge bodies are each provided with multiple water outlets, and the multiple water outlets are all connected with connecting pipes, and the bottom ends of the multiple connecting pipes are connected with four supporting pipes, and the four supporting pipes are all connected with driven pipes, and a processing box is arranged between two adjacent driven pipes, and a collecting mechanism is connected between the bottom ends of the two side bridge bodies and the two processing boxes, and a mesh plate is hinged at the top end of the processing box, and an electric push rod is installed on the mesh plate, and a support plate is detachably connected to the output end of the electric push rod, and two extrusion plates are rotatably connected to the support plate, and multiple extrusion rods are connected to the inner side wall of the processing box, and a sponge block is arranged in the processing box, and collection ports are arranged on the outer side walls of the two processing boxes.

[0006] Preferably, the collecting mechanism includes a collecting box, which is detachably connected to the side bridge body, and the top of the collecting box is communicated with the outside world. Two fixed plates are symmetrically connected to the collecting box, and two fixed blocks are provided on the two side bridge bodies. Screws are threadedly connected between the fixing plates and adjacent fixed blocks, and fixing rings are threadedly connected to the two screws. Two drain pipes are connected between the collecting box and the processing box, and multiple anti-collision sleeves are provided on the two drain pipes.

[0007] Furthermore, the guide assembly includes a plurality of support rods, each of which is detachably connected to the top end of the side bridge body, a guide plate is detachably connected between the support rods and the side bridge body, a guide groove is provided at the top end of the guide plate, and a blocking plate is connected to the guide plate.

[0008] Furthermore, the adjustment seat includes an adjustment cylinder, which is detachably connected to the drainage groove, an adjustment spring is arranged in the adjustment cylinder, an adjustment rod is slidably connected between the adjustment spring and the adjustment cylinder, two sliding rods are symmetrically connected to the adjustment rod, two limiting rods are symmetrically connected to the two sliding rods, a limiting groove for the limiting rod to slide is provided on the adjustment cylinder, and the adjustment rod is slidably connected to the bottom end of the water flow plate.

[0009] As a further solution of the present invention, the support plate is provided with a groove for the extrusion plate to rotate, the support plate and the extrusion plate are rotationally connected via a rotating shaft, and two positioning blocks are symmetrically connected to the rotating shaft.

[0010] As a further solution of the present invention, the plurality of water flow plates are rotatably connected to the two drainage grooves via a rotating rod, and the rotating rod is detachably connected to the main bridge body.

[0011] On the basis of the above-mentioned solution, filter plates can be detachably connected to the plurality of water outlets, and a plurality of filter ports are provided on the plurality of filter plates.

[0012] Further on the basis of the above-mentioned solution, the bottom ends of the four support tubes are detachably connected with support blocks, and the bottom ends of the four support blocks are provided with support columns.

[0013] Further to the above solution, a protective box is detachably connected between the mesh plate and the electric push rod.

[0014] A further solution based on the above solution is that a protective cover is hinged at the collecting port, and a pull ring is fixedly connected to the protective cover.

[0015] The present invention has the following beneficial effects:

[0016] 1. In the present invention, the cooperation between the support seat and the main guardrail facilitates the support and protection of the main bridge body, and the side guardrail facilitates the stable protection of the side bridge body. By opening a drainage trough on the main bridge body, it is convenient to collect the accumulated water on the main bridge body, and by providing an adjustment seat in the drainage trough, the water flow plate can be supported so that the accumulated water can enter the drainage trough. At the same time, the role of the guide component provided on the side bridge body is to facilitate the accumulated water on the side bridge body to flow into the water flow trough, thereby reducing the accumulation of snow water or rain water on the main bridge body and the side bridge body.

[0017] 2. In the present invention, the cooperation between the main bridge body and the drainage trough makes it convenient to connect the guide plate and the driven plate. By respectively arranging a water guide port and a drainage port on the guide plate and the driven plate, the accumulated water in the drainage trough can flow into the water flow trough. Moreover, by opening a water flow port on the side bridge body, the accumulated water can enter the connecting pipe. By connecting the connecting pipe and the supporting pipe, the accumulated water can enter the treatment box through the driven pipe. The function of the collecting mechanism connected between the side bridge body and the treatment box is to make the accumulated water on the bridge deck of the main bridge body and the side bridge body flow into the treatment box. At the same time, by arranging a mesh plate on the treatment box, the electric push rod can be installed to facilitate the movement of the support plate. By using a plurality of squeezing rods, the squeezing plate can be rotated on the support plate to facilitate the comprehensive squeezing of the sponge block, thereby collecting the accumulated water on the main bridge body and the side bridge body, thereby facilitating the reduction of puddles formed by the accumulated water on the ground.

[0018] 3. In the present invention, a drainage ditch is provided on the main bridge body, so that the snow and garbage on the bridge deck can flow into the drainage ditch along with the accumulated water, and the snow and impurities on the side bridge body can be collected through the water flow ditch. At the same time, a collection mechanism is connected to the bottom end of the side bridge body to facilitate the overall collection of snow and garbage, thereby reducing the snow and garbage on the main bridge body and the side bridge body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the explosion structure of the present invention;

[0020] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention;

[0022] Figure 4 For the present invention Figure 3 A schematic diagram of the local enlarged structure at B in the middle;

[0023] Figure 5 It is a schematic diagram of the split structure of the processing box and the extrusion plate in the present invention;

[0024] Figure 6 It is a schematic diagram of the combined structure of the adjusting cylinder and the sliding rod in the present invention.

[0025] The reference numerals in the figure represent:

[0026] 1. Main bridge body; 2. Side bridge body; 3. Main guardrail; 4. Side guardrail; 5. Support seat; 6. Step; 7. Drain trough; 8. Water flow trough; 9. Water flow plate; 10. Guide plate; 11. Driven plate; 12. Connecting pipe; 13. Support pipe; 14. Driven pipe; 15. Processing box; 16. Mesh plate; 17. Electric push rod; 18. Support plate; 19. Extrusion plate; 20. Extrusion rod; 21. Sponge block; 22. Collection box; 23. Screw; 24. Drain pipe; 25. Anti-collision sleeve; 26. Guide plate; 27. Blocking plate; 28. Adjustment cylinder; 29. ​​Adjustment spring; 30. Adjustment rod; 31. Sliding rod; 32. Positioning block; 33. Filter plate; 34. Support block; 35. Support column; 36. Protection box; 37. Protection cover; 38. Pull ring. DETAILED DESCRIPTION

[0027] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] See also Figures 1 to 6The municipal pedestrian bridge drainage structure comprises a main bridge body 1, two side bridge bodies 2 are symmetrically connected to the main bridge body 1, two main guardrails 3 and two side guardrails 4 are detachably connected to the main bridge body 1 and the side bridge body 2, two support seats 5 are arranged at the bottom of the main bridge body 1, and a plurality of steps 6 are arranged on the two side bridge bodies 2. Two drainage grooves 7 are symmetrically arranged at the top of the main bridge body 1, and two water flow grooves 8 are symmetrically arranged on the two side bridge bodies 2. The drainage grooves 7 are connected to the water flow grooves 8. A plurality of water flow plates 9 are rotatably connected to the main bridge body 1, and the plurality of water flow plates 9 are rotatably connected to the two drainage grooves 7 through a rotating rod. The rotating rod is detachably connected to the main bridge body 1, and a plurality of adjustment seats are arranged between the plurality of water flow plates 9 and the drainage grooves 7. The adjustment seats include an adjustment cylinder 28, and the adjustment cylinder 28 It is detachably connected to the drainage groove 7, and an adjusting spring 29 is arranged in the adjusting cylinder 28. An adjusting rod 30 is slidably connected between the adjusting spring 29 and the adjusting cylinder 28. Two sliding rods 31 are symmetrically connected to the adjusting rod 30, and two limiting rods are symmetrically connected to the two sliding rods 31. A limiting groove for the limiting rod to slide is provided on the adjusting cylinder 28. The adjusting rod 30 is slidably connected to the bottom end of the water flow plate 9. The water flow plate 9 can be supported by the adjusting cylinder 28 and the adjusting rod 30, and the water flow plate 9 can be rotated on the main bridge body 1 through the cooperation of the adjusting spring 29 and the rotating rod, so as to allow the accumulated water to enter the drainage groove 7, and the water flow plate 9 can be vibrated through the elasticity of the adjusting spring 29, so as to reduce impurities and the like remaining on the water flow plate 9.

[0029] It should be further explained that two guide plates 10 and multiple follower plates 11 are detachably connected to the two drainage grooves 7, two water guide ports are provided at the bottom ends of the two guide plates 10, and two drainage ports are provided on the multiple follower plates 11, so that the accumulated water in the drainage grooves 7 can flow into the water flow groove 8, and the top ends of the two side bridge bodies 2 can be detachably connected with multiple guide components, the guide components include multiple support rods, and the multiple support rods are detachably connected to the top ends of the side bridge bodies 2, and guide plates 26 are detachably connected between the multiple support rods and the side bridge bodies 2, and guide grooves are provided at the top ends of the guide plates 26, and barrier plates 27 are connected to the guide plates 26, so that the accumulated water on the side bridge bodies 2 can flow into the water flow groove 8, and multiple water flow ports are provided on the two side bridge bodies 2, and filter plates 33 are detachably connected at the multiple water flow ports, and multiple filter plates 33 are provided with multiple filter ports, so as to filter garbage and impurities on the side bridge bodies 2.

[0030] It is further explained that multiple water outlets are connected with connecting pipes 12, and the bottom ends of the multiple connecting pipes 12 are connected with four supporting pipes 13. The bottom ends of the four supporting pipes 13 are detachably connected with supporting blocks 34. The bottom ends of the four supporting blocks 34 are provided with supporting columns 35, which can stably support the supporting pipes 13. The four supporting pipes 13 are connected with driven pipes 14, and a processing box 15 is provided between two adjacent driven pipes 14. A collecting mechanism is connected between the bottom ends of the two side bridge bodies 2 and the two processing boxes 15. The collecting mechanism includes a collecting box 22, which is detachably connected to the side bridge body 2, and the top of the collecting box 22 is connected to the outside world. The collecting box 22 is symmetrical Two fixing plates are connected, and two fixing blocks are arranged on the two side bridge bodies 2. Screws 23 are threadedly connected between the fixing plates and the adjacent fixing blocks, and fixing rings are threadedly connected to the two screws 23. Two drain pipes 24 are connected between the collecting box 22 and the processing box 15, and multiple anti-collision sleeves 25 are arranged on the two drain pipes 24. Through the connection between the fixing plates and the screws 23, it is convenient to connect the collecting box 22 with the side bridge body 2 through the fixing blocks. By connecting the drain pipe 24 to the collecting box 22, the accumulated water on the bridge deck on the main bridge body 1 and the side bridge body 2 can enter the processing box 15, and the damage to the drain pipe 24 caused by the external environment can be reduced through the protective sleeve.

[0031] Then it is further explained that the top of the processing box 15 is hinged with a mesh plate 16, and an electric push rod 17 is installed on the mesh plate 16. A protective box 36 is detachably connected between the mesh plate 16 and the electric push rod 17, which can reduce the impact of the external environment on the electric push rod 17. A support plate 18 is detachably connected to the output end of the electric push rod 17. Two extrusion plates 19 are rotatably connected to the support plate 18. A groove for the extrusion plate 19 to rotate is provided on the support plate 18. The support plate 18 is rotatably connected to the extrusion plate 19 through a rotating shaft. Two positioning blocks 32 are symmetrically connected to the rotating shaft to facilitate the extrusion. The pressing plate 19 rotates stably on the supporting plate 18, and a plurality of squeezing rods 20 are connected to the inner side wall of the processing box 15. A sponge block 21 is arranged in the processing box 15. The accumulated water in the processing box 15 can be collected by the sponge block 21, and the accumulated water in the sponge block 21 can be squeezed out by the cooperation of the squeezing plate 19 and the squeezing rod 20. Collection ports are provided on the outer side walls of the two processing boxes 15, and a protective cover 37 is hinged at the collection port. A pull ring 38 is fixedly connected to the protective cover 37. The protective cover 37 is opened by the pull ring 38, and the accumulated water in the processing box 15 can be processed.

[0032] The electric push rod 17 in this embodiment is a conventional device purchased on the market and known to those skilled in the art. The model can also be selected or customized according to actual needs. In this patent, we only use it and do not improve its structure and function. For the technicians in this field, its setting method, installation method and electrical connection method only need to be debugged and operated according to the requirements of its instruction manual, and will not be described in detail here. The electric push rod 17 is provided with a control switch matched with it. The installation position of the control switch is selected according to actual use requirements to facilitate the operator to operate and control.

[0033] To sum up, when the municipal pedestrian bridge drainage structure is in use, the fixing plate is first installed on the fixing block through the connection of the screws 23 and the fixing ring, so that the collection box 22 can be installed on the side bridge body 2, and the support block 34 is installed at the bottom end of the support tube 13. The support tube 13 can be supported by the support column 35, and then the electric push rod 17 is installed on the mesh plate 16 through the protective box 36. In addition, by connecting the support seat 5 to the bottom end of the main bridge body 1, the main bridge body 1 can be stably supported. The main guardrail 3 and the side guardrail 4 are respectively connected to the main bridge body 1 and the side bridge body 2. The function is to increase the stability of the main bridge body 1 and the side bridge body 2 during use. In winter or rainy season, the accumulated water on the main bridge body 1 can enter the drainage trough 7 through the water flow plate 9. By connecting the adjusting rod 30 to the adjusting cylinder 28, the water flow plate 9 can be supported. At the same time, by adjusting the spring 29 and the rotating rod, the water flow plate 9 can be vibrated to reduce the amount of garbage and the like remaining on the water flow plate 9.

[0034] It should be further explained that the purpose of the water guide port and the drainage port respectively provided on the guide plate 10 and the driven plate 11 is to allow the accumulated water in the drainage trough 7 to flow into the water trough 8, and then the accumulated water on the side bridge body 2 can enter the water trough 8 through the guide plate 26. By providing a plurality of filter ports on the filter plate 33, the accumulated water in the water trough 8 can enter the connecting pipe 12, and the garbage can be filtered at the same time. By connecting the connecting pipe 12 with a support pipe 13, the accumulated water can enter the treatment box 15 through the driven pipe 14. At the same time, the accumulated water on the bridge deck of the main bridge body 1 and the side bridge body 2 can enter the collection box 22, and the accumulated water in the collection box 22 can enter the treatment box 15 through the drainage pipe 24. The sponge block 21 in the treatment box 15 can absorb the accumulated water. The mesh plate 16 connected to 15 can evaporate the accumulated water in the sponge block 21. When it is necessary to deal with the accumulated water in the sponge block 21, the electric push rod 17 is started, and the electric push rod 17 can drive the support plate 18 to move, and the support plate 18 can drive the squeezing plate 19 to move. During the movement of the squeezing plate 19, the squeezing plate 19 can be rotated on the support plate 18 through the cooperation of the rotating shaft and the squeezing rod 20, so as to squeeze the sponge block 21 in all directions, and then the protective cover 37 is opened through the pull ring 38, and the accumulated water squeezed out of the sponge block 21 can be processed. In heavy snow weather, the cleaning worker can push the accumulated snow into the drainage trough 7 and the water flow trough 8. When the accumulated water melts, the melted snow water can enter the processing box 15 through the driven pipe 14 and the drainage pipe 24.

[0035] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A drainage structure for a municipal pedestrian bridge, comprising a main bridge body (1), side bridge bodies (2) are arranged at both ends of the main bridge body (1), main guardrails (3) are detachably connected to both sides of the main bridge body (1), side guardrails (4) are detachably connected to both sides of the side bridge body (2), two support seats (5) are arranged at the bottom end of the main bridge body (1), and a plurality of steps (6) are arranged on the side bridge body (2), characterized in that: Both sides of the top surface of the main bridge body (1) are provided with drainage grooves (7), and both sides of the top surface of the side bridge body (2) are provided with water flow grooves (8), the drainage grooves (7) are connected to the water flow grooves (8), the main bridge body (1) is rotatably connected to a plurality of water flow plates (9), a plurality of adjustment seats are arranged between the water flow plates (9) and the drainage grooves (7), a guide plate (10) and a plurality of driven plates (11) are detachably connected to the drainage groove (7), a water guide port is provided at the bottom end of the guide plate (10), and a drainage port is provided on the driven plate (11); the top end of the side bridge body (2) is detachably connected to a plurality of guide components, a plurality of water flow ports are provided on the side bridge body (2), the water flow ports are connected to a connecting pipe (12), and the bottom of the connecting pipe (12) is provided with a water guide port. The end of the side bridge body (2) is connected to a support tube (13), the support tube (13) is connected to a driven tube (14), a processing box (15) is arranged between two adjacent driven tubes (14), a collecting mechanism is arranged between the bottom end of the side bridge body (2) and the processing box (15), a mesh plate (16) is hingedly connected to the top end of the processing box (15), an electric push rod (17) is installed on the mesh plate (16), the output end of the electric push rod (17) is detachably connected to a support plate (18), both ends of the support plate (18) are rotatably connected to an extrusion plate (19), a plurality of extrusion rods (20) are connected to the inner side wall of the processing box (15), a sponge block (21) is arranged in the processing box (15), and a collection port is opened on the outer side wall of the processing box (15); The collecting mechanism comprises a collecting box (22), the collecting box (22) is detachably connected to the side bridge body (2), the top of the collecting box (22) is communicated with the outside, two fixing plates are symmetrically connected to the collecting box (22), a fixing block is arranged on the side bridge body (2), screws (23) are threadedly connected between the fixing plates and the adjacent fixing blocks, and a fixing ring is threadedly connected to the screws (23); a drainage pipe (24) is connected between the collecting box (22) and the processing box (15), and an anti-collision sleeve (25) is arranged outside the drainage pipe (24); The guide assembly comprises a plurality of support rods, the support rods being detachably connected to the top end of the side bridge body (2), the guide plate (26) being detachably connected to the side bridge body (2) via the support rods, the top end of the guide plate (26) being provided with a guide groove, and the guide plate (26) being connected to a blocking plate (27); The adjustment seat comprises an adjustment cylinder (28), the adjustment cylinder (28) is detachably connected to the drainage groove (7), an adjustment spring (29) is arranged in the adjustment cylinder (28), an adjustment rod (30) is slidably connected between the adjustment spring (29) and the adjustment cylinder (28), two sliding rods (31) are symmetrically connected to the outer wall of the adjustment rod (30), a limit rod is connected to the sliding rod (31), a limit groove for the limit rod to slide is provided on the adjustment cylinder (28), and the adjustment rod (30) is slidably connected to the bottom end of the water flow plate (9); The support plate (18) is provided with a groove for the extrusion plate (19) to rotate. The support plate (18) and the extrusion plate (19) are rotatably connected via a rotating shaft, and two positioning blocks (32) are symmetrically connected at both ends of the rotating shaft.

2. A drainage structure for a municipal footbridge according to claim 1, characterized in that: The water flow plate (9) and the drainage groove (7) are both rotatably connected via a rotating rod, and the rotating rod is detachably connected to the main bridge body (1).

3. The drainage structure of a municipal footbridge according to claim 1, characterized in that: The water outlet is detachably connected to a filter plate (33), and the filter plate (33) is provided with a plurality of filter ports.

4. The drainage structure of a municipal footbridge according to claim 1, characterized in that: The bottom end of the support tube (13) is detachably connected to a support block (34), and the bottom end of the support block (34) is provided with a support column (35).

5. The drainage structure of a municipal footbridge according to claim 1, characterized in that: A protection box (36) is detachably connected between the mesh plate (16) and the electric push rod (17).

6. The drainage structure of a municipal footbridge according to claim 1, characterized in that: A protective cover (37) is hinged at the collecting port, and a pull ring (38) is fixedly connected to the protective cover (37).

Citation Information

Patent Citations

  • Composite material assembled type pedestrian bridge

    CN107700333A

  • Foot bridge

    CN213681667U

  • Multifunctional environment-friendly anti-slip stair system

    CN108316580A

  • Pedestrian overpass drainage system

    CN214459607U