CN216973108U

CN216973108U - Drainage structures is irrigated to pedestrian bridge flower groove

Info

Publication number: CN216973108U
Application number: CN202220033498.1U
Authority: CN
Inventors: 宁平华; 乐小刚; 刘剑; 胡会勇; 童恺旻; 张松涛; 曾炯坤; 周昱; 王慧慧
Original assignee: Guangzhou Municipal Engineering Design & Research Institute Co Ltd
Current assignee: Guangzhou Municipal Engineering Design & Research Institute Co Ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-07-15
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a pedestrian overpass flower trough irrigation drainage structure, which relates to the technical field of pedestrian overpasses and comprises an overpass main body, wherein a flower trough used for planting greening plants is arranged on the lateral part of the overpass main body, a soil layer and a hydrophobic ceramsite layer are laid in the flower trough from top to bottom in layers, a drainage channel is arranged between the bridge floor of the overpass main body and the flower trough, accumulated water on the bridge floor is irrigated to the soil layer through the drainage channel, and a water permeable pipe capable of discharging excessive accumulated water outwards is arranged in the hydrophobic ceramsite layer.

Description

Drainage structures is irrigated to pedestrian bridge flower groove

Technical Field

The utility model relates to the technical field of pedestrian overpasses, in particular to a pedestrian overpass flower trough irrigation drainage structure.

Background

The pedestrian overpass is an important component of an urban bridge, only allows pedestrians or non-motor vehicles to pass through, and is used for avoiding the conflict between the pedestrians and the motor vehicles when the pedestrians and the motor vehicles intersect on a road plane, so that the safe passing of the pedestrians and the motor vehicles is guaranteed, traffic accidents are reduced, and the smoothness of driving is improved. In order to enhance the landscape effect of the pedestrian overpass and increase the greening area, flower troughs and greening plants are usually arranged on the two sides of the pedestrian overpass. At present, manual irrigation is mostly adopted for greening and irrigating the pedestrian overpass, the method has the defects that the workload of daily maintenance is large, and because the flower grooves are usually arranged at the positions, which are near the air, outside the railings of the pedestrian overpass, the operation is very inconvenient and has certain risks when the people are near the air during manual irrigation. Moreover, the manual irrigation has the defects of long-term property, complexity, high labor cost and the like, and the irrigation amount in rainy days cannot meet the growth requirement of greening plants.

The overpass can also play a role in automatic irrigation by adopting a time program control electromagnetic valve and other forms through an automatic irrigation system, and the method can effectively solve the problem of greening and irrigating the overpass. However, the method has the same defects that firstly, water supply pipes, water discharge pipes, power supply lines and the like need to be arranged at the same time, the construction and maintenance cost is high, and regular maintenance is needed; secondly, the landscape effect of the overpass is seriously influenced by the complicated and complicated water supply pipes, drain pipes and power supply lines.

The problem of synthesizing above overpass afforestation watering existence, the urgent need provides a reasonable design, can alleviate the work load of artifical watering, makes things convenient for overpass afforestation watering work, reduces overpass construction and maintenance cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pedestrian overpass flower trough irrigation drainage structure which can reduce the workload of manual irrigation, facilitate the overpass greening irrigation work and reduce the construction and maintenance cost of the overpass.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a drainage structures is irrigated to pedestrian overpass flower groove, includes the overpass main part, the lateral part of overpass main part is provided with the flower groove that is used for planting the afforestation plant, soil horizon, hydrophobic haydite layer have been laid in the flower groove from the top down layering, be provided with drainage channel between the bridge floor of overpass main part and the flower groove, the bridge floor ponding passes through drainage channel waters on the soil horizon, be provided with the pipe of permeating water that can outwards discharge unnecessary ponding in the hydrophobic haydite layer.

Furthermore, the pipe of permeating water is connected with the drain pipe, the drain pipe is connected with municipal pipe network and outwards drains water.

Furthermore, geotextile is laid between the soil layer and the hydrophobic ceramsite layer.

Furthermore, side ditches for collecting water are arranged on two sides of the bridge deck of the overpass main body and communicated with the drainage channel.

Furthermore, the drainage channel is a transverse drainage pipe, one end of the transverse drainage pipe is communicated with the side ditch, and the other end of the transverse drainage pipe is communicated with the soil layer.

Furthermore, the drainage channel is arranged to be a horizontal water inlet hole, the horizontal water inlet hole is horizontally arranged on the barrier rod base, an opening in the outer side of the horizontal water inlet hole is located above the soil layer, and a water inlet grille is arranged on the horizontal water inlet hole.

Furthermore, the side ditch is sunken in and is arranged on the barrier rod base, and is integrally cast with the barrier rod base.

Further, the side ditch is arranged to be of an arc-shaped section structure.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides a pedestrian overpass flower trough irrigation drainage structure which is provided with an overpass main body, greening plants, a flower trough, a soil layer, a hydrophobic ceramsite layer, a drainage channel and a water permeable pipe, wherein the drainage channel is arranged on the overpass main body; the design of the structure can also fully facilitate the work of greening maintenance personnel, can directly irrigate the overpass greening through the transverse drain pipe, avoids the inconvenience of overhead operation, is convenient for the design and construction of the novel pedestrian overpass greening irrigation, and is easy to operate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of example 1 of the present invention;

FIG. 2 is a schematic view of the overall structure of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of example 2 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.

In the figure: 1-side edge ditch; 2-a transverse drain pipe; 3-greening plants; 4-flower trough; 5-soil; 6-hydrophobic ceramsite; 7-geotextile; 8-a water permeable pipe; 9-a drain pipe; 10-municipal pipe network; 11-water inlet holes; 12-a water inlet grille; 13-railing base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1, as shown in fig. 1 to 4, a pedestrian overpass flower trough irrigation drainage structure comprises an overpass main body, wherein a flower trough 4 for planting a greening plant 3 is arranged on a lateral portion of the overpass main body, a soil layer 5 and a hydrophobic ceramsite layer 6 are layered from top to bottom in the flower trough 4, a drainage channel is arranged between a bridge deck of the overpass main body and the flower trough 4, accumulated water on the bridge deck is irrigated to the soil layer 5 through the drainage channel, and a water permeable pipe 8 capable of discharging excessive accumulated water outwards is arranged in the hydrophobic ceramsite layer 6.

The utility model provides a pedestrian overpass flower trough irrigation drainage structure, which is provided with an overpass main body 1, a green plant 3, a flower trough 4, a soil layer 5, a hydrophobic ceramsite layer 6, a drainage channel and a water permeable pipe 8, wherein the drainage channel is arranged on the overpass main body 1, when water is accumulated in a pedestrian overpass, the accumulated water can be transferred and irrigated to the soil layer 5 of the flower trough 4 through the drainage channel, and the accumulated water on the bridge deck of the overpass in rainy days is introduced into the flower trough by arranging the drainage channel, so that the irrigation effect on green objects in the flower trough is achieved, and meanwhile, the drainage design of the overpass is also provided, so that the accumulated water on the overpass can be effectively drained in time; the design of the structure can also fully facilitate the work of greening maintenance personnel, can directly irrigate the overpass greening through the transverse drain pipe, avoids the inconvenience of overhead operation, is convenient for the design and construction of the novel pedestrian overpass greening irrigation, and is easy to operate.

Specifically, as shown in the figure, the permeable pipe 8 is connected with a drain pipe 9, and the drain pipe 9 is connected with a municipal pipe network 10 for draining water outwards. Through set up geotechnological cloth and hydrophobic haydite layer in the flower bowl, filter unnecessary water in the flower bowl and discharge municipal pipe network along the vertical drain pipe of overline bridge, avoid the excessive problem of flower bowl watering when rainfall is too big.

Specifically, as shown in the figure, geotextile 7 is laid between the soil layer 5 and the hydrophobic ceramic grain layer 6. The geotextile is arranged to prevent the soil layer 5 from water and soil loss.

Specifically, as shown in the figure, side ditches 1 for collecting water are arranged on two sides of the bridge deck of the overpass main body, and the side ditches 1 are communicated with the drainage channel.

Specifically, as shown in the figure, the drainage channel is a transverse drainage pipe 2, one end of the transverse drainage pipe 2 is communicated with the side ditch 1, and the other end of the transverse drainage pipe is communicated with the soil layer 5.

Embodiment 2, specifically, as shown in the figure, the drainage channel is provided with a horizontal water inlet hole 11, the horizontal water inlet hole 11 is horizontally arranged on a barrier base 13, an outer opening of the horizontal water inlet hole 11 is located above the soil layer 5, and a water inlet grille 12 is arranged on the horizontal water inlet hole 11. This embodiment cancels the horizontal drain pipe, directly sets up inlet opening 11 and sets up into water grid on railing base 13.

In embodiment 3, specifically, as shown in the figure, the lateral side ditches 1 are recessed in the rail base 13 and are integrally cast with the rail base 13. The side ditch 1 is arranged into an arc-shaped section structure. The side ditch 1 is made into an arc-shaped section, the form is attractive, and the injury can be reduced as much as possible when a pedestrian steps on the side ditch carelessly. The side ditch 1 can also be arranged in the overpass railing base 13 and poured together with the railing base 13, and a water inlet grid 12 is arranged at the water inlet of the side ditch.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a drainage structures is irrigated to pedestrian overpass flower groove, includes the overpass main part, the lateral part of overpass main part is provided with flower groove (4) that are used for planting afforestation plant (3), a serial communication port, from the top down has laid soil horizon (5), hydrophobic haydite layer (6) in flower groove (4) in the layering, be provided with drainage channel between the bridge floor of overpass main part and flower groove (4), the bridge floor ponding passes through drainage channel waters on soil horizon (5), be provided with pipe (8) of permeating water that can outwards discharge unnecessary ponding in hydrophobic haydite layer (6).

2. The pedestrian overpass flower trough irrigation drainage structure of claim 1, wherein the water permeable pipe (8) is connected with a drainage pipe (9), and the drainage pipe (9) is connected with a municipal pipe network (10) to drain water outwards.

3. The pedestrian overpass flower trough irrigation and drainage structure of claim 2, wherein a geotextile (7) is laid between the soil layer (5) and the hydrophobic ceramic grain layer (6).

4. The pedestrian overpass flower trough irrigation drainage structure of claim 3, wherein the side ditches (1) for collecting water are arranged on two sides of the deck of the overpass main body, and the side ditches (1) are communicated with the drainage channel.

5. The pedestrian overpass flower trough irrigation drainage structure of claim 4, wherein the drainage channel is a transverse drainage pipe (2), one end of the transverse drainage pipe (2) is communicated with the side ditch (1), and the other end is communicated with the soil layer (5).

6. The pedestrian overpass flower trough irrigation drainage structure of claim 4, wherein the drainage channel is provided with a horizontal water inlet hole (11), the horizontal water inlet hole (11) is horizontally arranged on the barrier rod base (13), the outer opening of the horizontal water inlet hole (11) is positioned above the soil layer (5), and a water inlet grid (12) is arranged on the horizontal water inlet hole (11).

7. A pedestrian overpass flower trough irrigation drainage structure as claimed in claim 5, wherein the side ditches (1) are recessed in the barricade base (13) and are integrally cast with the barricade base (13).

8. The pedestrian overpass flower trough irrigation drainage structure of claim 7, wherein the side ditches (1) are arranged in an arc-shaped cross-section structure.