CN221989083U

CN221989083U - Hidden drainage device for pedestrian bridge

Info

Publication number: CN221989083U
Application number: CN202323573551.0U
Authority: CN
Inventors: 金国建; 周瑞怡; 黄斌; 方鑫
Original assignee: Guangdong Jinhongxing Intelligent Technology Co ltd; Zhongcheng Jinqiao Engineering Co ltd
Current assignee: Guangdong Jinhongxing Intelligent Technology Co ltd; Zhongcheng Jinqiao Engineering Co ltd
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-11-12
Anticipated expiration: 2033-12-26

Abstract

The utility model discloses a hidden drainage device for a pedestrian bridge, and relates to the technical field of drainage for pedestrian bridges. The utility model includes a pedestrian bridge, and the pedestrian bridge is provided with a drainage mechanism, a collection mechanism, a diversion mechanism, and a circulation mechanism; the drainage mechanism includes a plurality of drainage ports arranged on the top surface of the pedestrian bridge, and the inner walls of the plurality of drainage ports are fixedly connected with drainage pipes, and the outer surface of the drainage pipe is provided with a plurality of filter holes, and the filter holes penetrate the drainage pipe, and the top surface of the drainage pipe is provided with an opening cover. The utility model is provided with a drainage mechanism, so that the accumulated water on the rooftop road surface is discharged directly into the drainage pipe through the filter holes, and when the filter holes are blocked by too much flocculent debris, the opening cover can be opened to clean them, so as to avoid the debris from affecting the drainage effect, and to avoid the backflow of accumulated water, and at the same time, it is easy to clean, saving trouble and labor.

Description

Hidden drainage device of pedestrian overpass

Technical Field

The utility model belongs to the technical field of overpass drainage, and particularly relates to a hidden drainage device for a pedestrian overpass.

Background

The overpass drainage refers to a drainage system arranged on an overpass of a building or a road and used for draining rainwater or other sewage. The overpass drainage system is generally composed of a drainage pipe, a drainage port, a drainage pit, and the like. When designing the overpass drainage system, the drainage amount, the drainage speed, the material and the diameter of the drainage pipeline and the like need to be considered so as to ensure the smoothness and the stability of the drainage system. The design and construction of overpass drainage systems need to follow the relevant standards and specifications to ensure their safety and reliability.

In the prior art, through searching, it is found that China patent discloses a hidden drainage device for a pedestrian overpass, the application number of which is CN201920574145.0, four drainage systems are mainly arranged, and the four systems cooperate together to form the hidden drainage device for the pedestrian overpass with a canopy, so that the free drainage mode of the traditional overpass is obviously improved.

However, a plurality of through holes formed in the water interception tank cover plate can possibly lead flocculent sundries to enter the transverse water interception tank so as to block the drainage system, and secondly, two ends of the transverse water interception tank extend into flower tanks on two sides of the main beam, but no design for preventing water from flowing backwards is mentioned, and if no corresponding measures are taken, rainwater can be caused to flow backwards into the main beam, so that the structural safety is affected.

Disclosure of utility model

The utility model aims to provide a hidden drainage device of a pedestrian overpass, which solves the problems that flocculent sundries enter a transverse water interception tank to block a drainage system and cause water backflow, the water accumulated on the pavement of the balcony is directly discharged into the drain pipe through the filtering holes, and when the filtering holes are blocked by flocculent sundries, the cover can be opened to clean the flocculent sundries, so that the sundries are prevented from affecting the drainage effect, the water accumulated is prevented from flowing back, and the water accumulated on the pavement is convenient to clean, so that trouble and labor are saved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a hidden drainage device of a pedestrian overpass, which comprises a pedestrian overpass, wherein a drainage mechanism, a collection mechanism, a diversion mechanism and a circulation mechanism are arranged on the pedestrian overpass;

The drainage mechanism comprises a plurality of drainage openings arranged on the top surface of the pedestrian overpass, a plurality of drainage pipes are fixedly connected to the inner walls of the drainage openings, a plurality of filtering holes are formed in the outer surface of each drainage pipe, the filtering holes penetrate through the drainage pipes, and a cover is arranged on the top surface of each drainage pipe.

Further, guiding mechanism is including setting up a plurality of guiding gutters in the pedestrian bridge inside, a plurality of all fixedly connected with first honeycomb duct between the guiding gutter, first honeycomb duct communicates with each other with the inside of guiding gutter, the right side inner wall of guiding gutter is provided with the delivery port, the inside of pedestrian bridge is provided with the third honeycomb duct.

Further, the collection mechanism comprises a plurality of connecting columns fixedly connected to the top surface of the pedestrian overpass, the top ends of the connecting columns are fixedly connected with a rain baffle plate, a plurality of second guide pipes are arranged in the connecting columns, the second guide pipes are communicated with the inside of the guide grooves, and collection ports are formed in the top surfaces of the second guide pipes.

Further, circulation mechanism includes the water storage tank of fixed connection on the overpass right side surface, the inner wall fixedly connected with water pump of water storage tank, the output fixedly connected with outlet pipe of water pump, the end of outlet pipe is provided with the atomising head, the left side surface of water storage tank is provided with the water inlet, the water inlet sets up the right side at the delivery port.

Further, a waterproof coating is arranged on the inner wall of the diversion trench.

Further, the top surface of weather shield fixedly connected with two guide plates.

The utility model has the following beneficial effects:

The utility model has the advantages that the water draining mechanism is arranged, so that the accumulated water on the pavement of the balcony is directly drained into the water draining pipe through the filtering holes, and when flocculent sundries block the filtering holes excessively, the cover can be opened to clean the filtering holes, so that the sundries are prevented from influencing the water draining effect, the accumulated water is prevented from flowing back, and meanwhile, the cleaning is convenient, and the trouble and the labor are saved; the first diversion pipe is communicated with the diversion grooves through the diversion mechanism, so that the collected water storage capacity is improved, excessive rainwater is discharged into the third diversion pipe and is connected to the municipal drainage system, and excessive water overflow is prevented; by the aid of the collecting mechanism, rainwater collected on the rain baffle plate can be connected into the diversion trench through the second diversion pipe, utilization rate of rainwater is improved, and meanwhile influence of falling of the rainwater on traffic roads under the overpass is avoided; by the aid of the circulation mechanism, a part of rainwater can be collected and discharged into the water storage tank through the water outlet, and when the weather is dry or the dust amount in the air is large, the rainwater can be pumped to the spray head through the water pump and sprayed to two sides of a road surface of the overpass for dust fall and cooling, so that the rainwater is utilized to the greatest extent; by arranging the waterproof coating, rainwater leakage in the diversion process is avoided, the diversion trench is protected from being corroded by rainwater, and the service life of the overpass is prolonged; through being provided with the guide plate, with rainwater melting to collecting port department, prevent that the rainwater from spilling, ensure drainage system's high-efficient operation.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a hidden drainage device for a pedestrian overpass according to the present utility model;

FIG. 2 is a schematic view of a hidden drainage device for a pedestrian overpass in a right-side view cross-section structure;

FIG. 3 is a schematic view showing a cross-sectional bottom view of a hidden drainage device for a pedestrian overpass according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a water reservoir of a hidden drainage device for a pedestrian overpass according to the present utility model;

FIG. 5 is an enlarged schematic view of the hidden drainage device of the pedestrian overpass of the present utility model at A in FIG. 2;

Fig. 6 is an enlarged schematic view of the hidden drainage device of the pedestrian overpass of fig. 3 at B.

In the drawings, the list of components represented by the various numbers is as follows:

1. Pedestrian overpass; 11. a connecting column; 12. a rain shield; 2. a drain pipe; 21. a water outlet; 211. opening the cover; 212. a filter hole; 22. a diversion trench; 221. a waterproof coating; 23. a first draft tube; 24. a water outlet; 25. a second flow guide pipe; 251. a collection port; 252. a deflector; 26. a third draft tube; 3. a water storage tank; 31. a water pump; 32. a water outlet pipe; 33. a spray head; 34. and a water inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the utility model discloses a hidden drainage device for a pedestrian overpass, which comprises a pedestrian overpass 1, wherein a drainage mechanism, a collection mechanism, a diversion mechanism and a circulation mechanism are arranged on the pedestrian overpass 1;

The drainage mechanism comprises a plurality of water outlets 21 arranged on the top surface of the pedestrian overpass 1, the inner walls of the water outlets 21 are fixedly connected with a drain pipe 2, the outer surface of the drain pipe 2 is provided with a plurality of filtering holes 212, the filtering holes 212 penetrate through the drain pipe 2, and the top surface of the drain pipe 2 is provided with a cover 211.

As shown in fig. 2 and 6, the diversion mechanism comprises a plurality of diversion trenches 22 arranged in the pedestrian overpass 1, a first diversion trench 23 is fixedly connected between the diversion trenches 22, the first diversion trench 23 is communicated with the inside of the diversion trench 22, a water outlet 24 is arranged on the right inner wall of the diversion trench 22, and a third diversion trench 26 is arranged in the pedestrian overpass 1.

Through being provided with guiding mechanism, make first honeycomb duct 23 with a plurality of guiding grooves 22 UNICOM for improve the catch water volume of collecting, and in will unnecessary rainwater row to third honeycomb duct 26, connect to municipal drainage system, prevent that the water yield from overflowing excessively.

As shown in fig. 1 and fig. 2, the collecting mechanism includes a plurality of connecting columns 11 fixedly connected to the top surface of the pedestrian bridge 1, the top ends of the connecting columns 11 are fixedly connected with a rain shield 12, the inside of the connecting columns 11 is provided with second flow guiding pipes 25, the second flow guiding pipes 25 are communicated with the inside of the flow guiding grooves 22, and the top surfaces of the second flow guiding pipes 25 are provided with collecting ports 251.

Through being provided with collection mechanism, can pass through second honeycomb duct 25 with the rainwater that collects on the weather shield 12 and insert guiding gutter 22 in, improve the utilization ratio of rainwater, avoid the rainwater to fall down and cause the influence to the traffic road under the overpass simultaneously.

As shown in fig. 4, the circulation mechanism includes a water tank 3 fixedly connected to the right surface of the overpass 1, a water pump 31 fixedly connected to the inner wall of the water tank 3, a water outlet pipe 32 fixedly connected to the output end of the water pump 31, a spray head 33 arranged at the end of the water outlet pipe 32, a water inlet 34 arranged on the left surface of the water tank 3, and a water inlet 34 arranged on the right side of the water outlet 24.

Through being provided with circulation mechanism, can collect some rainwater and arrange to the water storage 3 through delivery port 24 in, when the dry or in the air dust volume is great, can take out it to atomising head 33 through water pump 31 to spray the road surface both sides of overpass for dust fall cooling, thereby maximize the utilization rainwater.

As shown in fig. 5, a waterproof coating 221 is disposed on the inner wall of the diversion trench 22.

By being provided with the waterproof coating 221, rainwater leakage in the diversion process is avoided, and meanwhile, the diversion trench 22 is protected from being corroded by rainwater, so that the service life of the overpass is prolonged.

Wherein, as shown in fig. 2, two deflectors 252 are fixedly connected to the top surface of the rain shield 12.

By the aid of the guide plates 252, rainwater is melted to the collecting opening 251, leakage of rainwater is prevented, and efficient operation of a drainage system is ensured.

One specific application of this embodiment is: the utility model has the advantages that by arranging the drainage mechanism, the accumulated water on the pavement of the balcony is directly drained into the drainage pipe 2 through the filtering holes 212, and when the filtering holes 212 are blocked by flocculent sundries, the cover 211 can be opened to clean the flocculent sundries, so that the sundries are prevented from influencing the drainage effect, the accumulated water is prevented from flowing back, and meanwhile, the cleaning is convenient, and the trouble and the labor are saved; the first diversion pipe 23 is communicated with the diversion trenches 22 by the diversion mechanism, so as to improve the collected water storage capacity, and the surplus rainwater is discharged into the third diversion pipe 26 and connected to the municipal drainage system, so that the excessive overflow of the water is prevented; by the aid of the collecting mechanism, rainwater collected on the rain shield 12 can be connected into the diversion trench 22 through the second diversion trench 25, utilization rate of rainwater is improved, and meanwhile influence of falling of the rainwater on traffic roads under the overpass is avoided; by arranging the circulating mechanism, a part of rainwater can be collected and discharged into the water storage tank 3 through the water outlet 24, and when the weather is dry or the dust amount in the air is large, the rainwater can be pumped to the spray heads 33 through the water pumps 31 and sprayed to the two sides of the road surface of the overpass for dust fall and cooling, so that the rainwater is utilized to the maximum extent; by the waterproof coating 221, rainwater leakage in the diversion process is avoided, meanwhile, the diversion trench 22 is protected from being corroded by rainwater, and the service life of the overpass is prolonged; by the aid of the guide plates 252, rainwater is melted to the collecting opening 251, leakage of rainwater is prevented, and efficient operation of a drainage system is ensured.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a hidden drainage device of pedestrian overpass, includes pedestrian overpass (1), its characterized in that: the pedestrian overpass (1) is provided with a drainage mechanism, a collection mechanism, a diversion mechanism and a circulation mechanism;

The drainage mechanism comprises a plurality of water outlets (21) arranged on the top surface of a pedestrian overpass (1), a plurality of drainage pipes (2) are fixedly connected to the inner walls of the water outlets (21), a plurality of filtering holes (212) are formed in the outer surface of each drainage pipe (2), the filtering holes (212) penetrate through the drainage pipes (2), and a cover opening (211) is arranged on the top surface of each drainage pipe (2).

2. The hidden drainage device of a pedestrian overpass according to claim 1, wherein the diversion mechanism comprises a plurality of diversion trenches (22) arranged inside the overpass (1), a plurality of diversion trenches (22) are fixedly connected with a first diversion pipe (23) respectively, the first diversion pipe (23) is communicated with the inside of the diversion trench (22), a water outlet (24) is arranged on the right inner wall of the diversion trench (22), and a third diversion pipe (26) is arranged inside the overpass (1).

3. The hidden drainage device of a pedestrian overpass according to claim 1, wherein the collection mechanism comprises a plurality of connecting columns (11) fixedly connected to the top surface of the overpass (1), the top ends of the connecting columns (11) are fixedly connected with a rain shield (12), a plurality of second guide pipes (25) are arranged in the connecting columns (11), the second guide pipes (25) are communicated with the inside of the guide grooves (22), and collection ports (251) are arranged on the top surfaces of the second guide pipes (25).

4. The hidden drainage device of a pedestrian overpass according to claim 2, characterized in that the circulation mechanism comprises a water storage tank (3) fixedly connected to the right side surface of the overpass (1), the inner wall of the water storage tank (3) is fixedly connected with a water pump (31), the output end of the water pump (31) is fixedly connected with a water outlet pipe (32), the tail end of the water outlet pipe (32) is provided with a spray head (33), the left side surface of the water storage tank (3) is provided with a water inlet (34), and the water inlet (34) is arranged on the right side of the water outlet (24).

5. The hidden drainage device for a pedestrian overpass according to claim 2, wherein a waterproof coating (221) is provided on an inner wall of the diversion trench (22).

6. A hidden drainage device for a pedestrian overpass according to claim 3, wherein the top surface of the rain shield (12) is fixedly connected with two diversion plates (252).