CN221760693U - Slope greening water and soil protection structure - Google Patents

Abstract

The utility model relates to the technical field of slope protection, in particular to a slope greening water and soil protection structure, which comprises a slope, wherein a plurality of groups of drainage main grooves are arranged on the slope, a plurality of groups of planting grooves are arranged on two sides of each drainage main groove, drainage auxiliary grooves are arranged between each planting groove and each adjacent drainage main groove, water collecting grooves are arranged at the bottom ends of the drainage main grooves and positioned in the slope, and grid plates are arranged at the top ends of the water collecting grooves through bolts; the inside bottom of water catch bowl is provided with first water pump, and first water pump output is connected with first water pipe, and first water pipe buries in the side slope inside, and the first water pipe other end extends to side slope top outside and installs the sprinkler head, sprinkler head and planting groove looks adaptation. According to the utility model, the side slope can be reinforced through the arrangement of the planting groove and the green planting, the rainwater can be quickly dredged, the pressure of the side slope is reduced, the rainwater can be collected and utilized after being filtered step by step through the filter screen, the survival rate of the green planting can be improved, and the water and soil protection efficiency of the side slope is improved.

Description

A kind of soil and water conservation structure for slope greening

Technical Field

The utility model relates to the technical field of slope protection, in particular to a slope greening soil and water protection structure.

Background Art

Slope greening is an emerging ecological slope protection method that can effectively protect exposed slopes. It is combined with traditional civil engineering slope protection to effectively restore and protect the ecological vegetation on the slope.

A Chinese patent with authorization announcement number CN216615905U discloses a soil and water conservation structure for slope greening, which relates to the technical field related to slope protection, including a base layer arranged on the slope, an activated carbon layer is laid on the top of the base layer, a crushed stone layer is laid on the top of the activated carbon layer, a covering soil layer is laid on the top of the crushed stone layer, blocks are arranged on the top of the covering soil layer, a cement layer is arranged at the bottom of the base layer, and a water filtering mechanism is arranged between the base layer and the activated carbon layer; the water filtering mechanism includes a filter screen arranged between the base layer and the activated carbon layer, a water trough is opened on the surface of the base layer, a water pipe is arranged at the bottom of the cement layer, a plurality of water pipes are arranged, and the water pipes and the water troughs are interconnected, and an anti-backflow mechanism is arranged inside the water pipe. The present application can filter the water on the slope so that impurities will not be discharged into the river water, and at the same time can reduce soil and water loss and effectively reduce the phenomenon of water backflow.

However, when the above-mentioned greening soil and water conservation structure is in use, when there is heavy rain, it cannot quickly drain the rainwater, which brings a certain pressure to the soil of the slope. In addition, the topsoil layer is reinforced by sprinkling grass seeds in the through holes in the blocks. The grass seeds have shallow roots. When there is heavy rain, part of the soil is easily washed away, which reduces the efficiency of slope soil and water conservation and shortens the service life.

Utility Model Content

The utility model aims to propose a slope greening soil and water conservation structure in view of the problems existing in the background technology.

The technical solution of the utility model is: a slope greening soil and water conservation structure, including a slope, a plurality of groups of drainage main grooves are arranged on the slope, a plurality of groups of planting grooves are arranged on both sides of the drainage main grooves, a drainage auxiliary groove is arranged between the planting groove and the adjacent drainage main grooves, a water collecting groove is arranged at the bottom end of the drainage main groove and inside the slope, and a grille plate is installed on the top of the water collecting groove by bolts;

A first water pump is arranged at the inner bottom end of the water collecting tank, and the output end of the first water pump is connected to a first water pipe, which is buried inside the slope. The other end of the first water pipe extends to the outside of the top of the slope and is equipped with a spray head, which is adapted to the planting trough.

Preferably, the main drainage trough, the auxiliary drainage trough and the planting trough are all made of bricks, the top of the auxiliary drainage trough is connected to the side wall of the planting trough, and the bottom of the auxiliary drainage trough is connected to the side wall of the main drainage trough.

Preferably, a connecting rod is installed on the grid plate, and two groups of filter screens are installed at the bottom end of the connecting rod. The filter screens are located below the bottom end of the drainage main trough and are arranged inside the water collection trough. The filter holes of the two groups of filter screens decrease from top to bottom.

Preferably, a net bag is installed on the side wall of the water collection trough and located on the slope, pebbles are arranged on the upper layer inside the net bag, activated carbon is arranged on the lower layer inside the net bag, and a water inlet matched with the net bag is arranged on the side wall of the water collection trough.

Preferably, the upper end of the side wall of the water collection tank is connected to a second water pipe, on which a solenoid valve is provided, and the other end of the second water pipe extends to the outside of the slope and is connected to two sets of second water pumps through a connecting pipe.

Preferably, a liquid level sensor is provided inside the water collection tank, and the model of the liquid level sensor is HDL300.

Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model not only facilitates shielding and protecting the soil on the slope through the arrangement of several groups of planting troughs, but also can plant trees to further reinforce the soil; the arrangement of the main drainage trough and the auxiliary drainage trough facilitates the guidance of rainwater into the water collection trough, thereby improving the drainage effect and preventing excessive rainwater from seeping into the interior of the slope and causing the soil to become loose; the grating plates and the filter nets facilitate the step-by-step filtration of rainwater and then collection for standby use, and facilitate the transportation of rainwater to the sprinkler head through the first water pump and the first water pipe for spraying and watering green plants, thereby improving the survival rate and further improving the efficiency of soil and water conservation; the excess water inside the slope can be filtered and then collected through the net bag, pebbles and activated carbon, thereby improving the utilization rate of water resources.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a top view of the connection mode between the planting trough and the slope of the utility model;

Fig. 3 is a cross-sectional view of the utility model;

FIG. 4 is a schematic structural diagram of part A of the present utility model.

Figure numerals: 1. Slope; 101. Main drainage trough; 102. Auxiliary drainage trough; 2. Planting trough; 201. Retaining mesh; 3. Water collecting trough; 301. Grille plate; 302. Connecting rod; 303. Filter net; 304. Net bag; 305. Pebbles; 306. Activated carbon; 307. First water pump; 308. First water pipe; 309. Sprinkler head; 4. Second water pipe; 401. Second water pump.

DETAILED DESCRIPTION

Embodiment 1

As shown in Figures 1 and 2, the utility model proposes a slope greening soil and water conservation structure, including a slope 1, on which are arranged a plurality of groups of main drainage troughs 101, on both sides of the main drainage troughs 101 are arranged a plurality of planting troughs 2, between the planting troughs 2 and the adjacent main drainage troughs 101 are arranged auxiliary drainage troughs 102, at the bottom of the main drainage troughs 101 and inside the slope 1 is arranged a water collecting trough 3, the water collecting trough 3 is made of bricks, at the top of the water collecting trough 3 is installed a grille plate 301 by bolts, the grille plate 301 prevents larger interference objects from entering the water collecting trough 3 and causing pollution.

Furthermore, the main drainage trough 101, the auxiliary drainage trough 102 and the planting trough 2 are all made of bricks. Two sets of retaining mesh panels 201 are installed inside the planting trough 2. A through opening compatible with the planted tree trunks is opened between the two sets of retaining mesh panels 201 to avoid interfering with the growth of trees. The setting of the retaining mesh panels 201 is convenient for preventing soil loss in the planting trough 2. The top of the auxiliary drainage trough 102 is connected to the side wall of the planting trough 2, and the bottom of the auxiliary drainage trough 102 is connected to the side wall of the main drainage trough 101, so that when there is too much water in the planting trough 2, the water will be discharged into the main drainage trough 101 along the auxiliary drainage trough 102, so as to avoid excessive water carrying away the soil in the planting trough 2.

As shown in Figures 1 to 4, a first water pump 307 is provided at the inner bottom end of the water collecting trough 3, and the output end of the first water pump 307 is connected to a first water pipe 308, the first water pipe 308 is buried inside the slope 1, and the other end of the first water pipe 308 extends to the outside of the top of the slope 1 and is installed with a spray head 309, which is adapted to the planting trough 2.

Furthermore, a second water pipe 4 is connected to the upper end of the side wall of the water collection tank 3, and a solenoid valve is provided on the second water pipe 4, so that the flow direction can be controlled by controlling the valve opening or closing through a controller. The other end of the second water pipe 4 extends to the outside of the slope 1 and is connected to two groups of second water pumps 401 through a connecting pipe. Solenoid valves are provided at the connections between the two groups of second water pumps 401 and the second water pipe 4. The valve opening or closing of the solenoid valve is controlled by the controller, so that the two groups of second water pumps 401 are respectively connected to the second water pipe 4 for water transportation.

Furthermore, a liquid level sensor is provided inside the water collection tank 3. The model of the liquid level sensor is HDL300, which is convenient for real-time monitoring of the water level in the water collection tank 3 to avoid too much or too little water being stored, and transmits the detection information to the controller.

In this embodiment, trees are planted in each group of planting troughs 2 to effectively prevent soil erosion on the slope, and the setting of the planting troughs 2 can block the sudden flow inside the slope 1 to avoid partial soil erosion; one group of second water pumps 401 is started to transport water from the river to the inside of the water collection tank 3 through the second water pipe 4, and when the water level reaches the set value, the second water pump 401 is turned off, and the first water pump 307 is started to transport the water in the water collection tank 3 through the first water pipe 308 to the sprinkler head 309 to spray the green plants for irrigation, which is convenient for the growth of green plants and improves the water and soil protection efficiency of the slope 1;

When it rains, rainwater flows along the main drainage trough 101 into the water collecting trough 3 for storage, and excess water in the planting trough 2 flows along the auxiliary drainage trough 102 into the main drainage trough 101, so as to collect and utilize rainwater and improve the drainage efficiency on the slope 1 to avoid soil erosion. When there is too much water in the water collecting trough 3, another set of second water pumps 401 is started to suck the excess water in the water collecting trough 3 through the second water pipe 4 and discharge it into the river, so as to avoid the water level being too high and overflowing the water collecting trough 3 to cause erosion of the green plants on the slope.

Embodiment 2

As shown in Figure 4, the utility model proposes a slope greening soil and water conservation structure. Compared with the first embodiment, a connecting rod 302 is installed on the grid plate 301, and two groups of filter nets 303 are installed at the bottom end of the connecting rod 302. The filter nets 303 are located below the bottom end of the drainage main trough 101 and are arranged inside the water collecting trough 3. The filter holes of the two groups of filter nets 303 decrease from top to bottom.

In this embodiment, it is convenient to filter the rainwater collected in the main drainage trough 101 and the top of the water collecting trough 3 step by step and then collect it at the bottom of the water collecting trough 3 for use in watering the vegetation.

Embodiment 3

As shown in Figures 3 and 4, the utility model proposes a slope greening soil and water conservation structure. Compared with the first embodiment, a side wall of the water collecting trough 3 and a net bag 304 is installed on the slope 1, the upper layer inside the net bag 304 is provided with pebbles 305, the lower layer inside the net bag 304 is provided with activated carbon 306, and the side wall of the water collecting trough 3 is provided with a water inlet compatible with the net bag 304.

In this embodiment, when it rains heavily, there will be a large amount of rainwater inside the slope 1. The net bag 304 can block the soil inside the slope 1, so that the water in the soil enters the net bag 304. The pebbles 305 and activated carbon 306 are arranged to filter the moisture in the soil and collect it in the water collection tank 3 for standby use, which is convenient for watering the vegetation on the slope 1 in the future, saving resources and avoiding water waste.

The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims (6)

1. A slope greening soil and water conservation structure, comprising a slope (1), characterized in that a plurality of groups of drainage main grooves (101) are arranged on the slope (1), a plurality of groups of planting grooves (2) are arranged on both sides of the drainage main grooves (101), a drainage auxiliary groove (102) is arranged between the planting grooves (2) and the adjacent drainage main grooves (101), a water collecting groove (3) is arranged at the bottom end of the drainage main groove (101) and located inside the slope (1), and a grille plate (301) is installed on the top of the water collecting groove (3) by bolts; A first water pump (307) is arranged at the bottom end of the water collecting tank (3); the output end of the first water pump (307) is connected to a first water pipe (308); the first water pipe (308) is buried inside the slope (1); the other end of the first water pipe (308) extends to the outside of the top of the slope (1) and is equipped with a spray head (309); the spray head (309) is compatible with the planting trough (2). 2. A slope greening soil and water conservation structure according to claim 1, characterized in that the main drainage trough (101), the auxiliary drainage trough (102) and the planting trough (2) are all made of bricks, the top of the auxiliary drainage trough (102) is connected to the side wall of the planting trough (2), and the bottom of the auxiliary drainage trough (102) is connected to the side wall of the main drainage trough (101). 3. A slope greening soil and water conservation structure according to claim 1, characterized in that a connecting rod (302) is installed on the grid plate (301), and two groups of filter screens (303) are installed at the bottom end of the connecting rod (302), and the filter screens (303) are located below the bottom end of the drainage main trough (101) and arranged inside the water collecting trough (3), and the filter holes of the two groups of filter screens (303) decrease from top to bottom. 4. A slope greening soil and water conservation structure according to claim 1, characterized in that a net bag (304) is installed on the side wall of the water collecting trough (3) and located on the slope (1), the upper layer inside the net bag (304) is provided with pebbles (305), the lower layer inside the net bag (304) is provided with activated carbon (306), and the side wall of the water collecting trough (3) is provided with a water inlet compatible with the net bag (304). 5. A slope greening soil and water conservation structure according to claim 1, characterized in that the upper end of the side wall of the water collecting trough (3) is connected to a second water pipe (4), a solenoid valve is provided on the second water pipe (4), and the other end of the second water pipe (4) extends to the outside of the slope (1) and is connected to two sets of second water pumps (401) through a connecting pipe. 6. A slope greening soil and water conservation structure according to claim 5, characterized in that a liquid level sensor is arranged inside the water collecting tank (3), and the model of the liquid level sensor is HDL300.