CN213417712U

CN213417712U - Culvert flood discharge structure for wetland

Info

Publication number: CN213417712U
Application number: CN202022070058.7U
Authority: CN
Inventors: 李华晖; 赵剑轩; 方木强; 陈晓凯
Original assignee: Shenzhen Construction Engineering Group Co Ltd
Current assignee: Shenzhen Construction Engineering Group Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-11
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to a technical field that constructed wetland lake was built relates to a culvert flood discharge structure for wetland, including the lake body and drainage channel, the lake body with drainage channel passes through the culvert body and connects, the culvert main part is including being located drainage end and the confession in the lake body drainage channel pass through the entrance to a cave end, drainage end be equipped with drainage channel with the drainage frame of lake body intercommunication, the upside of drainage frame is equipped with drainage mouth along vertical direction, drainage frame is close to lake body one end is equipped with right the manger plate layer that drainage frame opening sheltered from comes when the flood season, and a large amount of rainwater falls into the lake body, and the water level line of the lake body is higher than the up end of drainage frame, and the lake water can flow to the drainage channel through drainage mouth for the lake water of constructed lake can not overflow everywhere.

Description

Culvert flood discharge structure for wetland

Technical Field

The application relates to the field of constructed wetland lake construction, in particular to a culvert flood drainage structure for a wetland.

Background

At present, with the continuous improvement of the requirements of urban residents on the living environment, urban parks with artificial lakes have become the mainstream trend of urban garden landscape construction, become beautiful landscapes of cities, and are effective means for governments to establish urban images and relieve urban environmental pressure.

When the artificial lake is positioned at a drainage channel or beside a river in a city, a large amount of rainwater falls onto the artificial lake when the urban rainfall flood comes, and if the artificial lake cannot timely drain the water, the lake water easily overflows to the periphery.

SUMMERY OF THE UTILITY MODEL

In order to discharge the rainwater in time, reduce the water phenomenon of overflowing everywhere in the artificial lake and take place, this application provides a culvert flood discharge structure for wetland.

The application provides a culvert flood discharge structure for wetland adopts following technical scheme:

the utility model provides a culvert flood drainage structure for wetland, includes the lake body and drainage channel, and the lake body passes through the culvert main part with drainage channel and is connected, and the culvert main part is including the drainage end that is located the lake body and supply drainage channel to pass through, and the drainage end is equipped with the drainage frame with drainage channel and lake body intercommunication, and the upside of drainage frame is equipped with the drainage mouth along vertical direction, and the drainage frame is close to lake body one end and is equipped with the manger plate layer that shelters from drainage frame opening.

By adopting the technical scheme, when the rain season comes, a large amount of rain water falls into the lake body, the water level line of the lake body is higher than the upper end surface of the drainage frame, the lake water can flow into the drainage channel through the flood discharge port, and the lake water of the artificial lake cannot overflow everywhere; on the other hand, manual operation can be reduced by automatically discharging flood through lake water, and manpower and material resources are saved; the water retaining layer prevents water in the drainage channel from automatically entering the lake body.

Preferably, the water retaining layer is composed of fine stone concrete.

By adopting the technical scheme, the water retaining layer formed by the fine stone concrete has good compactness and short required construction time, reduces the labor intensity of workers and saves the labor cost.

Preferably, the water retaining layer comprises a first protective layer positioned at one end of the drainage frame close to the lake body, and the first protective layer is inclined downwards towards the direction far away from the drainage frame.

Through adopting above-mentioned technical scheme, the deeper place of water, water pressure is stronger more, and the first protective layer that the slope set up has improved the stability on manger plate layer.

Preferably, the water retaining layer also comprises a second protective layer on the upper side of one end of the drainage frame close to the lake body, and the second protective layer is provided with a drainage port corresponding to the flood discharge port in the vertical direction.

Through adopting above-mentioned technical scheme, the second protective layer reduces the rainwater and follows the scouring of entrance to the drainage frame up end of hole, prolongs the life of drainage frame.

Preferably, a drain pipe communicated with the drainage channel and the lake body is arranged in the drainage frame, the drain pipe penetrates through the first protective layer, and a valve is arranged on the drain pipe.

By adopting the technical scheme, when the water level line of the lake water of the lake body is lowered in the drought period, the original ecological survival in the artificial lake can be influenced, and the valve is opened, so that the water in the drainage channel flows into the lake body to replenish water to the lake body.

Preferably, the water pipe is connected with the first protective layer through a first waterproof blanket, and the first waterproof blanket wraps the drain pipe.

By adopting the technical scheme, the drainage pipe and the first protective layer can generate a construction joint, the first waterproof blanket has good waterproofness, and the intercommunication phenomenon of water in the lake body and the drainage channel is reduced.

Preferably, the side of the first protective layer far away from the lake body is provided with a second waterproof blanket.

Through adopting above-mentioned technical scheme, the second waterproof blanket will be in the water of drainage frame and keep apart with first protective layer, reduces the phenomenon that first protective layer received the erosion.

Preferably, the opening of the water outlet is rotatably connected with a rotating door, filter holes are uniformly distributed in the rotating door, and a fixing piece for fixing the rotating door is arranged on the second protective layer.

Through adopting above-mentioned technical scheme, it is closed usually to rotate the door for the people is difficult to take place to step on empty phenomenon, reduces the incident, when needs are for artifical lake moisturizing, changes the operating condition of mounting, opens the rotation door.

Preferably, the second protective layer up end is equipped with first caulking groove along vertical direction, and the mounting is sliding connection in the montant of first caulking groove, is equipped with the connecting hole that supplies the montant to pass on the revolving door.

Through adopting above-mentioned technical scheme, when the revolving door was closed, imbed connecting hole and first caulking groove with the montant in proper order, when the revolving door was opened to needs, directly extracted the montant.

In summary, the present application includes at least one of the following beneficial technical effects:

in the rain flood period, lake water in the lake body automatically flows into the drainage channel through the drainage port and the flood discharge port in sequence, so that the lake water in the artificial lake cannot overflow;

when the lake water of the artificial lake evaporates too much, the valve can be opened to guide the water in the drainage channel into the artificial lake.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partial schematic view showing a flood discharge opening and a drain opening.

Fig. 3 is an enlarged view of a portion a of fig. 2, showing the first and second waterproof blankets.

Description of reference numerals: 1. a lake body; 11. a drainage channel; 12. a drainage frame; 13. a flood discharge opening; 2. a culvert body; 21. a flood discharging end; 22. a hole end; 3. a water retaining layer; 31. a first protective layer; 32. a second protective layer; 33. a water outlet; 4. a drain pipe; 41. a valve; 5. a first waterproof blanket; 51. a third waterproof blanket; 6. a second waterproof blanket; 61. a horizontal waterproof blanket; 62. a vertical waterproof blanket; 7. a rotating door; 8. a filtration pore; 9. a vertical rod; 91. a first caulking groove; 92. and connecting the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses culvert flood discharge structure for wetland. Referring to fig. 1 and 2, a culvert flood drainage structure for a wetland comprises a lake body 1 and a drainage channel 11, the lake body 1 is connected with the drainage channel 11 through a culvert body 2, the culvert body 2 comprises a hole end 22 for the drainage channel 11 to pass through and a flood drainage end 21 positioned in the lake body 1, the flood drainage end 21 is provided with a drainage frame 12 communicated with the drainage channel 11 and the lake body 1, a flood drainage hole 13 is formed in the upper side of the drainage frame 12 in the vertical direction, a water retaining layer 3 for shielding an opening of the drainage frame 12 is arranged at one end, close to the lake body 1, of the drainage frame 12, when a rain flood period comes, rainwater in the lake body 1 enables a water line to flow over the upper surface of the drainage frame 12, the lake water sequentially passes through the flood drainage hole 13 and the drainage frame 12 and finally enters the drainage channel 11, the lake water in an artificial lake cannot flow over all around, manual operation is reduced, and flood drainage of the artificial lake is automatically completed.

In the embodiment of the application, the water retaining layer 3 is made of fine stone concrete by pouring, so that the water retaining layer 3 has good compactness, the construction time for pouring the water retaining layer 3 is shortened, the labor intensity is reduced, and the labor cost is saved.

Since the deeper the water depth, the more pressure is applied to the water guard layer 3, in order to enhance the stability to the water guard layer 3, the water guard layer 3 includes a first protective layer 31 on one end of the drainage frame 12 close to the lake body 1, and the first protective layer 31 is inclined downward in a direction away from the drainage frame 12.

Because in this application embodiment, the height of the upper surface of the opening end 22 is greater than the height of the upper surface of the drainage frame 12, so that rainwater is washed away from the opening end 22 and impacts the drainage frame 12, the water retaining layer 3 further includes a second protective layer 32 poured on the upper side of one end of the drainage frame 12 close to the lake body 1, the second protective layer 32 is provided with a water outlet 33 along the vertical direction, the water outlet 33 corresponds to the flood discharge opening 13, so that lake water can sequentially pass through the water outlet 33 and the flood discharge opening 13 to enter the drainage frame 12 and finally enter the drainage channel 11.

Referring to fig. 2 and 3, in the embodiment of the present application, the second waterproof blanket 6 is disposed between the first protective layer 31 and the drain frame 12, the second waterproof blanket 6 includes a horizontal waterproof blanket 61 between the drain frame 12 and the second protective layer 32, and a vertical waterproof blanket 62 between the first protective layer 31 and the drain frame 12, and the second waterproof blanket 6 has good waterproof property and reduces erosion phenomenon of water to the first protective layer 31 and the second protective layer 32.

When being in the arid period, lake water evaporation in the lake body 1 is very fast, need carry out the moisturizing to the lake body 1, in this application embodiment, be equipped with drain pipe 4 in the drainage frame 12, drain pipe 4 one end communicates in drainage channel 11, the other end wears to locate first protection layer 31, and communicate with the lake body 1, drain pipe 4 is located the lower extreme position department of drainage frame 12, make the intraductal constantly of drain pipe 4 have water, be equipped with valve 41 on the drain pipe 4, when not needing to give lake body 1 moisturizing, it enters into drainage channel 11 through drain pipe 4 to reduce lake water in the artificial lake, lead to the condition emergence that the original ecology of artificial lake receives the influence, when needs carry out the moisturizing to the artificial lake, open valve 41, water in the drainage channel 11 will enter into the artificial lake through drain pipe 4.

In the embodiment of the application, the drain pipe 4 is connected with the first protective layer 31 through the first waterproof blanket 5, the first waterproof blanket 5 wraps the drain pipe 4, and the first waterproof blanket 5 has a good waterproof effect, so that the construction joints formed by the drain pipe 4 and the first protective layer 31 can be effectively reduced, and the leakage phenomenon of lake water can be reduced; in order to further prevent leakage, a third waterproof blanket 51 is disposed on the outer side wall of the first waterproof blanket 5, and the third waterproof blanket 51 covers the first waterproof blanket 5.

In the manufacturing process, the first waterproof blanket 5, the second waterproof blanket 6 and the third waterproof blanket 51 can be artificial sodium bentonite waterproof blankets according to actual needs, in the embodiment of the application, the first waterproof blanket 5, the second waterproof blanket 6 and the third waterproof blanket 51 are natural sodium bentonite waterproof blankets, and the natural sodium bentonite waterproof blanket does not age or corrode even after a long time or the surrounding environment changes, so that the waterproof blanket has good waterproofness; meanwhile, the natural sodium bentonite waterproof blanket is a natural inorganic material, is non-toxic and harmless to a human body, has no special influence on the environment, and has good environmental protection performance.

When daily state, second drainage flood gate 13 is in the exposure state, the pedestrian takes place easily to step on the sky night, lead to the accident of personal safety to appear, so be equipped with on second protective layer 32 and carry out closed revolving door 7 to second drainage flood gate 13, the equipartition has filtration hole 8 on the revolving door 7, make the flood season, lake water can enter into in drainage frame 12 through filtering hole 8, revolving door 7 passes through the axis of rotation and rotates to be connected in second protective layer 32, two supporting shoes about revolving door 7 symmetry are pre-buried on second protective layer 32, the axis of rotation is rotated and is connected on the supporting shoe, be equipped with on second protective layer 32 and carry out the fixed mounting to revolving door 7, make revolving door 7 be difficult to be opened.

In the embodiment of the application, the upper side of the second protective layer 32 is provided with a first caulking groove 91 along the vertical direction, the fixing member is a vertical rod 9 slidably connected in the first caulking groove 91, the rotating door 7 is provided with a connecting hole 92 through which the vertical rod 9 passes, and when the rotating door 7 is in a closed state, the vertical rod 9 sequentially passes through the connecting hole 92 and the first caulking groove 91, so that the rotating door 7 cannot rotate; the upper end surface of the vertical rod 9 is higher than the upper end surface of the rotating door 7, so that a user can pull out the vertical rod 9 conveniently; when the rotating door 7 needs to be opened to replenish water to the artificial lake, the vertical rod 9 is pulled out of the first caulking groove 91, and the operation is simple and easy.

The implementation principle of a culvert flood discharge structure for wetland in the embodiment of the application is as follows: when the rain flood season comes, a large amount of rainwater falls into the artificial lake to cause the water level line of the lake to rise, the lake water sequentially passes through the water outlet 33 and the flood discharge port 13 through the filtering holes 8 on the rotating door 7, then enters the drainage frame 12, and finally flows to the drainage channel 11, so that the flood discharge of the artificial lake is automatically realized, the manual operation is reduced, and the lake water cannot overflow all around.

When the artificial lake is in a drought period, the vertical rod 9 is pulled out, the rotating door 7 is opened, and then the valve 41 is opened, so that the water in the drainage channel 11 flows into the artificial lake, and the water supplement to the artificial lake is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a culvert flood discharge structure for wetland which characterized in that: including the lake body (1) and drainage canal (11), the lake body (1) with drainage canal (11) are connected through culvert main part (2), culvert main part (2) are including being located drainage end (21) in the lake body (1) and confession drainage canal (11) pass through entrance end (22), drainage end (21) are equipped with drainage canal (11) with drainage frame (12) of the lake body (1) intercommunication, the upside of drainage frame (12) is equipped with drainage mouth (13) along vertical direction, drainage frame (12) are close to lake body (1) one end is equipped with right drainage frame (12) opening carries out the manger plate layer (3) that shelters from.

2. The culvert flood discharge structure for the wetland according to claim 1, characterized in that: the water retaining layer (3) is made of fine stone concrete.

3. The culvert flood discharge structure for the wetland according to claim 2, characterized in that: the water retaining layer (3) comprises a first protective layer (31) which is positioned at one end, close to the lake body (1), of the drainage frame (12), and the first protective layer (31) inclines downwards towards the direction far away from the drainage frame (12).

4. The culvert flood discharge structure for the wetland according to claim 2, characterized in that: the water retaining layer (3) further comprises a second protective layer (32) on the upper side of one end, close to the lake body (1), of the drainage frame (12), and a drainage port (33) corresponding to the flood discharge port (13) is formed in the second protective layer (32) in the vertical direction.

5. The culvert flood discharge structure for the wetland according to claim 3, characterized in that: a drain pipe (4) communicated with the drainage channel (11) and the lake body (1) is arranged in the drainage frame (12), the drain pipe (4) penetrates through the first protective layer (31), and a valve (41) is arranged on the drain pipe (4).

6. The culvert flood discharge structure for the wetland according to claim 5, characterized in that: the drain pipe (4) is connected with the first protective layer (31) through a first waterproof blanket (5), and the drain pipe (4) is wrapped by the first waterproof blanket (5).

7. The culvert flood discharge structure for the wetland according to claim 3, characterized in that: and a second waterproof blanket (6) is arranged on one side, away from the lake body (1), of the first protective layer (31).

8. The culvert flood discharge structure for the wetland according to claim 4, characterized in that: the water outlet (33) is connected with a rotating door (7) in a rotating mode at the opening, filter holes (8) are evenly distributed in the rotating door (7), and a fixing piece for fixing the rotating door (7) is arranged on the second protective layer (32).

9. The culvert flood discharge structure for the wetland according to claim 8, characterized in that: second protective layer (32) up end is equipped with first caulking groove (91) along vertical direction, the mounting be sliding connection in montant (9) in first caulking groove (91), be equipped with connecting hole (92) that supply montant (9) to pass on revolving door (7).