CN213682420U

CN213682420U - Drainage device in sponge city

Info

Publication number: CN213682420U
Application number: CN202021854802.6U
Authority: CN
Inventors: 张贤堂; 杨覃; 黄克军
Original assignee: Shenzhen Runchen Construction Development Co Ltd
Current assignee: Shenzhen Runchen Construction Development Co Ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-07-13
Anticipated expiration: 2030-08-29

Abstract

The utility model belongs to the technical field of the technique of sponge city construction and specifically relates to a drainage device in sponge city is related to, including ditch down, the ditch upper cover is equipped with the apron down, the water service groove has been seted up on the apron, be provided with on the water service groove and be used for preventing debris to enter into the filtration in the ditch down. The present application has the following effects: the filtering structure can block the possibility that impurities such as leaves enter the main water channel, so that the possibility that the flow discarding port is blocked is reduced, and the dredging effect of the whole structure on rainwater is guaranteed.

Description

Drainage device in sponge city

Technical Field

The application relates to the technical field of sponge city construction, in particular to a drainage device for a sponge city.

Background

The sponge city is a new generation of city rainfall flood management concept, and refers to a city which can be like a sponge and has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters caused by rainwater and the like, and the city can also be called as a water elasticity city. The international general term is 'low-impact development of rainwater system construction', water absorption, water storage, water seepage and water purification are carried out when raining, and the stored water is released and utilized when needed, so that rainwater can freely migrate in cities. From the ecological system service, the water ecological infrastructure is constructed through cross-scale construction and is constructed by combining various specific technologies, and the water ecological infrastructure is the core of a sponge city.

At present, a sponge city drainage system comparatively commonly used, a drainage network is constituteed to a plurality of drainage canals, the drainage canal includes main ditch and vice ditch, the lateral wall of main ditch is opened to have and is used for communicateing the class mouth of abandoning of main ditch and vice ditch, it installs the breakwater that is used for opening or closing in the class mouth and abandons the class mouth, abandon the interior bull stick that is fixed with parallel main ditch lateral wall of class mouth, the breakwater is equipped with the connecting portion of being connected with the bull stick rotation towards the side of abandoning the class mouth, the breakwater is fixed with the kicking block dorsad to the upper end of abandoning class mouth one side.

The inventors of the above-mentioned related art consider that the following drawbacks exist: in the drainage in-process of reality, the impurity that easily deformation and volume ratio particulate matter such as leaf easily enters into to main ditch along with the rivers to lead to easily abandoning the jam of class mouth, and then lead to initial rainwater can mix later stage rainwater and is beaten away, increase the processing burden.

SUMMERY OF THE UTILITY MODEL

In order to reduce impurity such as leaf and get into and lead to abandoning the possibility that the discharge opening blockked up in the main ditch, this application provides a drainage device in sponge city.

The application provides a drainage device in sponge city adopts following technical scheme: the utility model provides a drainage device in sponge city, includes ditch, its characterized in that: the cover plate is arranged on the upper cover of the lower ditch, the water passing groove is formed in the cover plate, and the water passing groove is provided with a filtering structure used for preventing sundries from entering the lower ditch.

Through adopting above-mentioned technical scheme, the rainwater can enter into the sewer through the water trough on the apron, and the filtration that sets up on the apron then can prevent impurity such as leaf and enter into main ditch to reduced and abandoned the possibility that the mouth is blockked up, and then guaranteed the class effect of abandoning the mouth.

Preferably, the filtering structure comprises a floating frame and a blocking net, the floating frame is arranged on the water passing tank, and the blocking net is connected between the cover plate and the floating frame.

By adopting the technical scheme, when rainwater flows through the cover plate, the floating frame can float, the floating frame can pull the blocking net when floating, and one end of the blocking net is connected with the floating frame, so that one end of the blocking net can be higher than the water surface along with the floating of the floating frame, and the blocking net can effectively block impurities such as leaves in water flow, and further reduces the probability that the leaves enter the main water channel.

Preferably, the floating frame is further provided with a filter plate, the filter plate is provided with a plurality of filter holes, and the floating frame is provided with a fixing assembly for fixing the filter plate.

Through adopting above-mentioned technical scheme, the filter will keep on the surface of water along with floating of floating piece to even when discharge is great and surpass the floating range of floating frame, the filter also can filter the water that leads to the basin, thereby has ensured overall structure's filter effect.

Preferably, the two opposite sides of the floating frame are provided with fixing components, each fixing component comprises a fixing block and a fixing piece, the filter plate is provided with a limiting block matched with the fixing block, the limiting block is provided with a fixing groove for the fixing block to be embedded, the fixing block is provided with a limiting hole, and the fixing piece penetrates through the limiting hole and then is connected with the groove bottom of the fixing groove.

Through adopting above-mentioned technical scheme, the cooperation of fixed block, stopper and mounting can make the filter can be fixed on floating the frame steadily to guaranteed the filter to the filter effect of rivers, improved overall structure's stability.

Preferably, floating pieces are arranged on the periphery of the floating frame.

Through adopting above-mentioned technical scheme, the buoyancy of floating frame will be improved in the setting of floating piece to make floating frame float on the surface of water more easily, thereby guaranteed the arresting effect of arresting net, further reduced the possibility that impurity such as leaf enters into the ditch down.

Preferably, a fixing frame is further arranged on the notch of the water passing groove, and the blocking net is connected to the fixing frame.

Through adopting above-mentioned technical scheme, the setting of fixed frame will make the arresting barrier be difficult for breaking away from with being connected of apron because of the buoyancy of floating frame is too big to overall structure's stability has been improved, overall structure's structural integrity has been ensured.

Preferably, an adaptive groove which is used for being embedded with a groove opening of the water passing groove is formed in one side of the fixing frame, and a limiting component which is used for fixing the fixing frame on the cover plate is further arranged on the fixing frame.

Through adopting above-mentioned technical scheme, offering of adaptation groove will improve the suitability between fixed frame and the water trough for fixed frame is difficult for influencing the discharge of water trough after installing to the notch of water trough, thereby has ensured the offal effect of water trough, has further ensured the trafficability characteristic of rivers.

Preferably, the limiting assembly comprises a positioning block and a positioning piece, the positioning block is arranged on one side of the fixed frame, which is far away from the floating frame, the positioning block is further provided with a positioning hole for embedding the positioning piece, and the positioning piece penetrates through the positioning hole and then is connected with the cover plate.

Through adopting above-mentioned technical scheme, the cooperation of locating piece and setting element will improve the tightness of being connected between fixed frame and the apron for fixed frame is difficult for breaking away from the apron, thereby fixed frame will make the arresting barrier difficult to break away from when the floating member floats, has further improved overall structure's stability.

In summary, according to the present application, at least one of the following beneficial technical effects can be obtained:

1. the filtering structure can prevent impurities such as leaves from entering the main water channel, so that the possibility of blockage of the flow discarding port is reduced, and the rainwater dredging effect of the whole structure is guaranteed;

2. through setting up fixed frame isotructure for overall structure has better stability, thereby makes overall structure be difficult for receiving rivers influence and damage.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an exploded view of a filter structure;

fig. 3 is a bottom view of the filter structure after explosion.

Reference numerals: 100. a sewer; 110. a cover plate; 120. a water trough; 200. a filter structure; 210. a floating frame; 211. a float member; 220. a barrier net; 230. a filter plate; 240. a fixing assembly; 250. a fixed block; 260. a fixing member; 270. a limiting block; 280. fixing grooves; 290. a limiting hole; 300. a fixing frame; 310. an adaptation groove; 320. a limiting component; 330. positioning blocks; 340. a positioning member; 350. and (7) positioning the holes.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Referring to fig. 1 and 2, the application discloses drainage device in sponge city can block easy deformation such as leaf and the great impurity of volume to can reduce impurity such as leaf and enter into to the ditch and lead to abandoning the possibility that the mouth blockked up, and then the guarantee is abandoned the class effect of mouth to initial rainwater. The rainwater drainage structure comprises a sewer 100, a cover plate 110 is laid on the sewer 100, correspondingly, a water trough 120 for rainwater to pass through is formed in the cover plate 110, the rainwater can flow through the water trough 120 and enter the sewer 100, a filtering structure 200 for preventing impurities from entering the sewer 100 is arranged on the water trough 120, and the filtering structure 200 can filter the rainwater when the rainwater flows through the water trough 120, so that impurities such as leaves possibly contained in the rainwater are blocked, the possibility that a drainage port is blocked is reduced, and the drainage effect of the drainage port is guaranteed.

Referring to fig. 1 and 2, in the present embodiment, the filter structure 200 includes a floating frame 210 and a blocking net 220, the floating frame 210 is disposed on the water passage tank 120, and the blocking net 220 is disposed between the cover plate 110 and the floating frame 210. In the embodiment, the floating frame 210 is made of plastic, when rainwater flows through the cover plate 110, the floating frame 210 floats on the water surface under the action of buoyancy, when the floating frame 210 floats, the blocking net 220 is pulled, and the blocking net 220 blocks impurities in the flowing water, so that the probability of the impurities entering the sewer 100 is reduced, and the floating frame 210 is always kept on the water surface, so that the impurities floating on the water surface are not easy to enter the sewer 100; the floating frame 210 can move according to the height of the water flow plane, so that the blocking effect of the floating frame 210 and the blocking net 220 on impurities in the water body is guaranteed, and the flow discarding port is not easy to block.

Referring to fig. 1 and 2, in order to further ensure the blocking effect of the floating frame 210 and the blocking net 220 against impurities in the water body, a filter plate 230 is further disposed on the floating frame 210, and a fixing assembly 240 for fixing the filter plate 230 is further disposed on the floating frame 210. The fixed component 240 fixes the filter plate 230 on the floating frame 210, and when the water flow is large under the influence of weather, so that the height of the horizontal plane is larger than the sum of the thickness of the floating frame 210 and the maximum length of the blocking net 220, the filter plate 230 filters the water exceeding the floating frame 210, thereby ensuring the blocking effect of the whole structure on the impurities in the water body under a special condition, and further reducing the probability of blockage of the flow discarding port.

Referring to fig. 1 and 2, the floating frame 210 is provided at opposite sides thereof with fixing assemblies 240, the fixing assemblies 240 include fixing blocks 250 and fixing members 260, a limit block 270 for being matched with the fixing block 250 is disposed on one side of the filter plate 230, a fixing groove 280 for the fixing block 250 to be embedded into is disposed on the limit block 270, a limit hole 290 is disposed on the fixing block 250, in this embodiment, the fixing member 260 is a bolt, one end of the fixing member 260 is threaded with the groove bottom of the fixing groove 280 after passing through the limit hole 290, so that the engagement of the fixing member 260 with the stopper 270 fixes the fixing block 250 in the fixing groove 280, and the filter plate 230 is fixed to the floating frame 210 such that the filter plate 230 is not easily moved, the filter plate 230 continuously filters water on the floating frame 210, the stability of the filter plate 230 is guaranteed and the filtering effect of the filter plate 230 is also guaranteed.

Referring to fig. 1 and 2, in order to maintain the floating frame 210 in a state of floating on the water surface and reduce the influence of the flow of water on the floating frame 210, floating members 211 are fixed to the periphery of the floating frame 210. In this embodiment, the floating piece 211 adopts hollow rubber circle, and the floating piece 211 bonds on the lateral wall of floating frame 210 to increase floating frame 210's buoyancy, thereby make floating frame 210 be difficult for receiving rivers to influence and swing, and then ensured floating frame 210 and arresting net 220's filter effect.

Referring to fig. 2 and 3, a fixing frame 300 is further disposed on the opening of the water passage tank 120, the arresting net 220 is connected to the fixing frame 300, and the fixing frame 300 improves the stability of the connection between the arresting net 220 and the cover plate 110, so that the arresting net 220 is not easily separated from the cover plate 110 due to the influence of water flow, thereby ensuring the filtering effect of the arresting net 220. And in order to allow the fixing frame 300 to be better installed on the cover plate 110, an adaptation groove 310 for being fitted with the notch of the water passing groove 120 is formed on one side of the fixing frame 300, and when the fixing frame 300 is installed on the cover plate 110, the edge of the notch of the water passing groove 120 is inserted into the adaptation groove 310, so that when the fixing frame 300 is installed on the cover plate 110, the installation of the fixing frame 300 will not affect the drainage effect of the water passing groove 120, thereby ensuring the drainage effect of the water passing groove 120.

Referring to fig. 3, in order to make the fixing frame 300 not easily fall off from the cover plate 110, the fixing frame 300 is further provided with a limiting assembly 320 for fixing the fixing frame on the cover plate 110, in this embodiment, the limiting assembly 320 includes a positioning block 330 and a positioning element 340, the positioning block 330 is on one side of the fixing frame 300 far away from the floating frame 210 through a bolt, and the positioning block 330 is further provided with a positioning hole 350 for the positioning element 340 to be embedded into, in this embodiment, the positioning hole 350 is a bolt, and one end of the positioning element 340 passes through the positioning hole 350 and then is in threaded connection with the cover plate 110, so that the fixing frame 300 is not easily fallen off from the cover plate 110 when receiving a pulling force from the blocking net 220, thereby improving the stability of the overall structure, and ensuring the filtering effect of the floating frame.

The implementation principle of the embodiment is as follows: the entire structure is installed on the cover plate 110, and then the cover plate 110 is covered on the sewer 100.

When raining, the floating frame 210 floats on the water surface due to the buoyancy of the floating frame 210 and the floating piece 211, and the blocking net 220 is pulled open when the floating frame 210 floats, so that the floating frame 210 and the blocking net 220 are matched to continuously filter water and block impurities of the water body and the water meter.

When the rainfall is large, the floating frame 210 and the arresting net 220 are also lifted along with the rise of the water level, and when the water flow is too large to pass through the floating frame 210, the filtering plate 230 arranged on the floating frame 210 filters the water passing through the floating frame 210, thereby reducing the possibility that impurities such as leaves enter the lower ditch 100.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 drainage device in sponge city, includes ditch (100), its characterized in that: a cover plate (110) is arranged on the upper cover of the sewer (100), a water trough (120) is arranged on the cover plate (110), and a filtering structure (200) for preventing sundries from entering the sewer (100) is arranged on the water trough (120); the filtering structure (200) comprises a floating frame (210) and a blocking net (220), wherein the floating frame (210) is arranged on the water trough (120), and the blocking net (220) is connected between the cover plate (110) and the floating frame (210).

2. The drainage device for sponge cities as claimed in claim 1, wherein: the floating frame (210) is further provided with a filter plate (230), the filter plate (230) is provided with a plurality of filter holes, and the floating frame (210) is provided with a fixing assembly (240) for fixing the filter plate (230).

3. The drainage device for sponge cities as claimed in claim 2, wherein: the floating frame is characterized in that fixing components (240) are arranged on two opposite sides of the floating frame (210), each fixing component (240) comprises a fixing block (250) and a fixing piece (260), a limiting block (270) matched with the fixing block (250) is arranged on the filter plate (230), a fixing groove (280) for the fixing block (250) to be embedded into is formed in the limiting block (270), a limiting hole (290) is formed in the fixing block (250), and the fixing piece (260) penetrates through the limiting hole (290) and then is connected with the groove bottom of the fixing groove (280).

4. The drainage device for sponge cities as claimed in claim 1, wherein: the periphery of the floating frame (210) is provided with floating pieces (211).

5. The drainage device for sponge cities as claimed in claim 1, wherein: the notch of the water trough (120) is also provided with a fixed frame (300), and the blocking net (220) is connected to the fixed frame (300).

6. The drainage device of a sponge city as claimed in claim 5, wherein: an adaptation groove (310) which is used for being embedded with the groove opening of the water passing groove (120) is formed in one side of the fixing frame (300), and a limiting component (320) which is used for fixing the fixing frame (300) on the cover plate (110) is further arranged on the fixing frame.

7. The drainage device of a sponge city as claimed in claim 6, wherein: the limiting assembly (320) comprises a positioning block (330) and a positioning piece (340), the positioning block (330) is arranged on one side, away from the floating frame (210), of the fixing frame (300), a positioning hole (350) for embedding the positioning piece (340) is further formed in the positioning block (330), and the positioning piece (340) penetrates through the positioning hole (350) and then is connected with the cover plate (110).