CN219343375U

CN219343375U - Rainwater ecological tank system of vertical retaining wall of sponge city river

Info

Publication number: CN219343375U
Application number: CN202320941448.8U
Authority: CN
Inventors: 金鑫; 王尧; 王进
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-07-14
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a rainwater ecological tank system of a vertical retaining wall of a sponge city river, which comprises a retaining wall body, wherein a rain tank is arranged at the top of the retaining wall body, the rain tank is arranged at the top of the retaining wall body, a circulating tank communicated with the rain tank is arranged on the retaining wall body, a first filter screen is arranged in the circulating tank, a movable tank for communicating the circulating tank with the rain tank is also arranged on the retaining wall body, a water baffle for blocking the circulating tank is movably arranged in the retaining wall body, and the water baffle is movably connected in the movable tank. According to the utility model, the water baffle is used for automatically blocking the circulation groove, so that the automatic collection of initial rainwater and the automatic interception of later rainwater by the rainwater groove are realized, the water quality of a river channel is effectively ensured, and plant root rot is avoided; and replace the effect of electronic device to rainwater groove accuse water and drainage, reduced the construction cost of rainwater ecological tank, reduced follow-up rainwater ecological tank's maintenance work load and the work degree of difficulty.

Description

Rainwater ecological tank system of vertical retaining wall of sponge city river

Technical Field

The utility model relates to the technical field of sponge cities, in particular to a rainwater ecological tank system of a vertical retaining wall of a sponge city river.

Background

The initial stage rain of the urban road dissolves a large amount of acidic gases, automobile exhaust, factory, urban exhaust and other pollutant gases in the air, and after falling to the ground, the initial stage rain contains a large amount of pollutant substances due to flushing of roofs, asphalt concrete roads and the like, and the initial stage rain contains higher concentration organic matters, suspended solids and the like, so that the initial stage rain directly overflows into a river channel or overflows and is collected through a rainwater pipe to be discharged into the river channel, and the water quality of the river channel is polluted. Urban river channels are often adjacent to roads and buildings because of being positioned in a built-up area, and are usually in the form of vertical concrete retaining wall structures for stabilizing revetment structures.

The utility model of China with the patent number of CN202221703341.1 discloses a rainwater ecological tank system positioned on a vertical retaining wall of an urban river, and the device controls water and discharges water of the rainwater ecological tank through a plurality of electronic devices, but the electronic devices are damaged due to long-term contact with water, so that the construction cost of the rainwater ecological tank is increased, and the subsequent maintenance workload and the subsequent work difficulty are increased.

Disclosure of Invention

The utility model aims to provide a rainwater ecological tank system of a vertical retaining wall of a sponge city river, which is low in construction cost and convenient to maintain.

The technical scheme is as follows: the rainwater ecological tank system of the river vertical retaining wall comprises a retaining wall body, wherein a rainwater tank is arranged at the top of the retaining wall body, a circulating tank communicated with the rainwater tank is arranged on the retaining wall body, a first filter screen is arranged in the circulating tank, a movable tank for communicating the circulating tank with the rainwater tank is also arranged on the retaining wall body, a water baffle plate for blocking the circulating tank is movably arranged in the retaining wall body, the water baffle plate is movably connected in the movable tank, a guide rod is fixedly arranged in the movable tank, a floating block is slidably connected on the outer side of the guide rod, and a first elastic element is arranged between the floating block and the water baffle plate.

Preferably, the retaining wall is internally provided with a first limiting component for limiting displacement of the water baffle, the first limiting component comprises a first groove formed in the inner wall of the movable groove, a first limiting block is slidably connected in the first groove, a second elastic element is arranged between the first limiting block and the inner wall of the first groove, a first limiting hole matched with the first limiting block is formed in the water baffle, a concave hole is formed in the first limiting block, an extrusion inclined plane is formed in the inner wall of the concave hole, and a plug rod which is movably abutted to the extrusion inclined plane is arranged on the floating block.

Preferably, the retaining wall is internally provided with a second limiting component for limiting displacement of the water baffle, the second limiting component comprises a second groove formed in the inner wall of the movable groove, a sliding block and a second limiting block are slidably connected in the second groove, a third elastic element is arranged between the sliding block and the second limiting block, a second limiting hole matched with the second limiting block is formed in the water baffle, a sliding groove is formed in the inner wall of the second groove, a sliding block connected with the sliding block is slidably connected in the sliding groove, and a fourth elastic element is arranged between the sliding block and the inner wall of the sliding groove.

Preferably, be provided with drainage assembly in the rain gutter, drainage assembly is including setting up the second filter screen in the rain gutter bottom, has seted up the escape canal on the barricade body, and the downside of second filter screen is arranged in to the escape canal, and the drainage end of escape canal extends to river course rainwater outlet.

Preferably, the rain gutter is internally provided with the planting layer and the filter material layer from top to bottom in sequence, and a water receiving groove is formed between the rain gutter and the planting layer and the filter material layer.

Preferably, the retaining wall body is provided with an L-shaped groove for communicating the drainage ditch and the second groove, the L-shaped groove is slidably connected with a floating rod, one end of the floating rod, far away from the third elastic element, of the sliding block is movably abutted against the floating rod, and the floating rod and the sliding block are provided with inclined planes which are mutually extruded.

The beneficial effects are that: compared with the prior art, the utility model has the advantages that:

1. according to the rainwater ecological groove system of the vertical retaining wall of the sponge city river, the circulating groove is automatically plugged through the water baffle, so that the automatic collection of initial rainwater and the automatic interception of later rainwater by the rainwater groove are realized, the water quality of the river is effectively ensured, and meanwhile, rotten roots of plants are avoided; and replace the effect of electronic device to rainwater groove accuse water and drainage, reduced the construction cost of rainwater ecological tank, reduced follow-up rainwater ecological tank's maintenance work load and the work degree of difficulty.

2. According to the rainwater ecological tank system of the vertical retaining wall of the sponge city river, the first limiting component is arranged to effectively limit the water baffle, so that when the rainwater quantity in the water receiving tank does not reach the standard, the rainwater flowing area of the circulating tank is ensured; and through setting up the spacing subassembly of second, after the water receiving tank water receiving volume is beaten the mark, along with the lapse of time, the water yield reduces gradually in the rainwater inslot until still there is certain water yield in the rainwater inslot, can restrict the breakwater and move down, avoid the rainwater continuous to take the rainwater to lead to the moisture content to be too high all the time, cause the rotten condition of root of plant.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partially enlarged schematic illustration of the structure of portion A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a partially enlarged schematic illustration of the structure of portion B of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic cross-sectional view of a retaining wall body according to the present utility model.

In the figure: 1. a retaining wall body; 101. a flow channel; 1011. a first filter screen; 2. a rain gutter; 3. planting a layer; 4. a filter material layer; 5. a water receiving tank; 6. a water baffle; 601. a first limiting hole; 602. a second limiting hole; 7. a second filter screen; 701. a drainage ditch; 8. a movable groove; 801. a guide rod; 802. a floating block; 803. a first elastic element; 9. a first groove; 901. a first limiting block; 9011. concave holes; 902. a second elastic element; 10. a rod; 11. a second groove; 111. a sliding block; 112. a second limiting block; 113. a third elastic element; 12. a chute; 121. a slide block; 122. a fourth elastic element; 13. an L-shaped groove; 131. and (5) a floating rod.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the rainwater ecological tank system of the river vertical retaining wall of the utility model comprises a retaining wall body 1, wherein a rain tank 2 is arranged at the top of the retaining wall body 1, a drainage component is arranged in the rain tank 2, a planting layer 3 and a filter material layer 4 are sequentially arranged in the rain tank 2 from top to bottom, a water receiving tank 5 is formed between the rain tank 2 and the planting layer 3 and the filter material layer 4, a circulating groove 101 communicated with the rain tank 2 is arranged on the retaining wall body 1, a first filter screen 1011 is arranged in the circulating groove 101, a water baffle 6 for blocking the circulating groove 101 is movably arranged in the retaining wall body 1, and a first limiting component and a second limiting component for limiting the displacement of the water baffle 6 are arranged in the retaining wall body 1.

Further, the drainage assembly comprises a second filter screen 7 arranged at the bottom of the rainwater tank 2, a drainage ditch 701 is formed in the retaining wall body 1, the drainage ditch 701 is arranged at the lower side of the second filter screen 7, and the drainage end of the drainage ditch 701 extends to a river rainwater drainage port.

Specifically, the elevation of the top of the rainwater tank 2 is slightly lower than that of one side, close to the rainwater tank 2, of an urban road, rainwater enters the rainwater tank 2 through the circulating tank 101, impurities in the rainwater enter the rainwater tank 2 through a first filter screen 1011 in the circulating tank 101 are filtered and intercepted, the initial rainwater entering the rainwater tank 2 is received through a water receiving tank 5, soil and vertical leaf flowering plants planted in the soil are buried in a planting layer 3, the ornamental value of a river bank landscape is improved conveniently, a filter material layer 4 is provided with gravel, volcanic rock, oyster shell, coarse sand and denitrification immobilized bacteria, a certain condition can be provided for denitrification reaction to remove nitrogen, so that total nitrogen and phosphorus contained in the initial rainwater are further removed, the plants can absorb part of nitrogen and phosphorus, the water quality of the initial rainwater is further improved, other rainwater leaks in the water drainage ditch 701 and is discharged to a rainwater drainage outlet through the water drainage ditch 701, when the quantity of the rainwater which can be contained in the rainwater tank 2 is excessive, the circulating tank 101 is automatically plugged through a plate 6, automatic collection of the initial rainwater and automatic interception of the rainwater in the rainwater tank 2 and automatic water blocking of the later stage are realized, and water quality of the water retaining plant rotting is effectively avoided; and replace the effect of electronic device to rainwater tank 2 accuse water and drainage, reduced the construction cost of rainwater ecological tank, reduced follow-up rainwater ecological tank's maintenance work load and the work degree of difficulty.

Referring to fig. 1, 3 and 4, a movable groove 8 for communicating the circulation groove 101 with the rainwater groove 2 is formed in the retaining wall body 1, the water baffle 6 is movably connected in the movable groove 8, a guide rod 801 is fixedly arranged in the movable groove 8, a floating block 802 is slidably connected to the outer side of the guide rod 801, and a first elastic element 803 is arranged between the floating block 802 and the water baffle 6; specifically, along with the rainwater volume in the rainwater tank 2 increases, the floating block 802 moves upwards along with the water level in the water receiving tank 5 rising, the floating block 802 drives the water baffle 6 to slide on the outer side of the guide rod 801 through the first elastic element 803, when the rainwater volume in the rainwater tank 2 reaches a certain amount, the water baffle 6 is blocked to the circulation tank 101, rainwater on a road is limited to be continuously discharged into the rainwater tank 2, and the condition that the water content in the rainwater tank 2 is always too high due to continuous rainwater receiving is avoided, and plant root rot is caused.

Referring to fig. 1, 2, 3 and 4, the first limiting component comprises a first groove 9 formed in the inner wall of the movable groove 8, a first limiting block 901 is slidably connected in the first groove 9, a second elastic element 902 is arranged between the first limiting block 901 and the inner wall of the first groove 9, a first limiting hole 601 matched with the first limiting block 901 is formed in the water baffle 6, a concave hole 9011 is formed in the first limiting block 901, an extrusion inclined plane is arranged on the inner wall of the concave hole 9011, and a plunger 10 which is movably abutted against the extrusion inclined plane is arranged on the floating block 802; specifically, the first stopper 901 limits the upward movement of the water baffle 6 at the beginning, along with the increase of the rainwater amount in the rainwater tank 2, the floating block 802 moves upward in the movable groove 8, the buoyancy of the floating block 802 is greater than the elasticity of the first elastic element 803, so that the first elastic element 803 is stretched, when the floating block 802 rises to the highest position, the inserted rod 10 on the floating block 802 extrudes the inner wall of the concave hole 9011 of the first stopper 901, so that the first stopper 901 is forced to move into the first groove 9, the second elastic element 902 is extruded, the first stopper 901 moves out of the first limiting hole 601 of the water baffle 6, at this time, the water baffle 6 moves upward rapidly under the pulling of the first elastic element 803 and blocks the circulation groove 101, so that when the rainwater amount in the rainwater receiving groove 5 does not reach the standard, the rainwater circulation area of the circulation groove 101 is ensured, the initial rainwater is discharged into the rainwater tank 2 rapidly, and the rainwater receiving efficiency of the rainwater 2 is ensured.

Referring to fig. 1, 2, 3 and 4, the second limiting component includes a second groove 11 formed in an inner wall of the movable slot 8, a sliding block 111 and a second limiting block 112 are slidably connected in the second groove 11, a third elastic element 113 is disposed between the sliding block 111 and the second limiting block 112, a second limiting hole 602 matched with the second limiting block 112 is formed in the water baffle 6, a sliding slot 12 is formed in an inner wall of the second groove 11, a sliding block 121 connected with the sliding block 111 is slidably connected in the sliding slot 12, and a fourth elastic element 122 is disposed between the sliding block 121 and an inner wall of the sliding slot 12.

Further, an L-shaped groove 13 for communicating the drainage ditch 701 with the second groove 11 is formed in the retaining wall body 1, a floating rod 131 is slidably connected in the L-shaped groove 13, the floating rod 131 and one end, far away from the third elastic element 113, of the sliding block 111 are movably abutted against each other, and inclined surfaces which are mutually extruded are formed on the floating rod 131 and the sliding block 111.

Specifically, when the rainwater holding capacity in the rainwater tank 2 reaches the maximum, the water baffle 6 moves up to block the circulation tank 101 under the action of the floating block 802, and the floating rod 131 moves up synchronously under the buoyancy action and acts on the sliding block 111, so that the sliding block 111 drives the sliding block 121 to slide in the chute 12, the fourth elastic element 122 is compressed, the second limiting block 112 avoids the water baffle 6 when moving up, the third elastic element 113 is compressed, when the second limiting hole 602 of the water baffle 6 is opposite to the second limiting block 112, the second limiting block 112 is inserted into the second limiting hole 602 under the pushing of the compressed third elastic element 113, the water amount in the rainwater tank 2 is gradually reduced until a certain water amount still exists in the drainage ditch 701, the water baffle 6 can still be limited to move down to enable the circulation tank 101 to continue to block, the situation that the water level in the rainwater tank 2 is reduced to cause gradual downward movement, the rainwater tank 2 continuously receives rainwater to cause the internal water content to be always high, the situation that plant rotten roots occurs, when the drainage ditch 701 is not provided with the second limiting block 602 to move down, the water baffle 13 is not in the drainage ditch, the water baffle is not in the water tank 2 to move down, the water level is not in the water tank 2 is pushed down by the elastic element 131 again, and the gravity of the water baffle is not restored to the water tank 2, and the gravity of the water is not restored to the second elastic element is not to the water level of the rainwater tank 2, and the water is not pushed by the second limiting block 1, and the water level is not pushed by the elastic element is not in the elastic element (13) and the second elastic element(s) and has the gravity of the water).

Claims

1. A rainwater ecological tank system of a vertical retaining wall of a sponge city river is characterized in that: including barricade body (1), rain gutter (2) have been seted up at the top of barricade body (1), set up on barricade body (1) with rain gutter (2) intercommunication circulation groove (101) each other, be provided with first filter screen (1011) in circulation groove (101), barricade body (1) internalization is provided with breakwater (6) that are used for shutoff circulation groove (101), still set up on barricade body (1) be used for intercommunication circulation groove (101) and rain gutter (2) movable groove (8), breakwater (6) swing joint is in movable groove (8), guide bar (801) have been set firmly in movable groove (8), guide bar (801) outside sliding connection has kicking block (802), be provided with first elastic element (803) between kicking block (802) and breakwater (6).

2. The rainwater ecological tank system of the vertical retaining wall of the sponge city river, according to claim 1, wherein: be provided with the first spacing subassembly that is used for restricting the displacement of breakwater (6) in barricade body (1), first spacing subassembly is including seting up first recess (9) at movable groove (8) inner wall, sliding connection has first stopper (901) in first recess (9), be provided with second elastic element (902) between first stopper (901) and first recess (9) inner wall, set up on breakwater (6) with first stopper (901) matched with first spacing hole (601), set up shrinkage pool (9011) on first stopper (901), shrinkage pool (9011) inner wall is provided with the extrusion inclined plane, be provided with on the kicking block (802) with extrusion inclined plane activity offset inserted bar (10).

3. The rainwater ecological tank system of the vertical retaining wall of the sponge city river, according to claim 1, wherein: be provided with the second spacing subassembly that is used for restricting the displacement of breakwater (6) in barricade body (1), second spacing subassembly is including seting up second recess (11) at movable groove (8) inner wall, sliding connection has slider (111) and second stopper (112) in second recess (11), be provided with third elastic element (113) between slider (111) and second stopper (112), set up on breakwater (6) with second stopper (112) matched with second spacing hole (602), spout (12) have been seted up to second recess (11) inner wall, sliding connection has slider (121) continuous with slider (111) in spout (12), be provided with fourth elastic element (122) between slider (121) and spout (12) inner wall.

4. The rainwater ecological tank system of the vertical retaining wall of the sponge city river, according to claim 1, wherein: be provided with drainage assembly in rain gutter (2), drainage assembly is including setting up second filter screen (7) in rain gutter (2) bottom, has seted up escape canal (701) on barricade body (1), and the downside of second filter screen (7) is arranged in to escape canal (701), and the drainage end of escape canal (701) extends to river course rainwater outlet.

5. The rainwater ecological tank system of the vertical retaining wall of the sponge city river, according to claim 1, wherein: the planting layer (3) and the filter material layer (4) are sequentially arranged in the rain gutter (2) from top to bottom, and a water receiving groove (5) is formed between the rain gutter (2) and the planting layer (3) and the filter material layer (4).

6. The rainwater ecological tank system of the vertical retaining wall of the sponge city river, as claimed in claim 4, wherein: the retaining wall body (1) is provided with an L-shaped groove (13) for communicating the drainage ditch (701) and the second groove (11), a floating rod (131) is connected in the L-shaped groove (13) in a sliding mode, one end, far away from the third elastic element (113), of the floating rod (131) is movably abutted against one end, far away from the sliding block (111), of the sliding block (111), and inclined planes which are mutually extruded are arranged on the floating rod (131) and the sliding block (111).