CN219343056U

CN219343056U - Combined type river channel ecological slope protection

Info

Publication number: CN219343056U
Application number: CN202320748525.8U
Authority: CN
Inventors: 林文伟; 蔡冰晨; 林雪萍; 马丹; 黄辉煌; 兰斯梅; 吴鑫康
Original assignee: Xiamen Guoshui Water Consulting Co ltd
Current assignee: Xiamen Guoshui Water Consulting Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-14
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a compound river ecological slope protection, which comprises a slope body, wherein a plurality of foundation pits are arranged on the slope surface of the slope body, a plurality of storage pits which are in a shape of ' are arranged on the slope surface along the water flow direction, the opening sides of the storage pits face the top of the slope body and the inner sides of the storage pits form water blocking areas, the foundation pits are distributed in the water blocking areas, a fixed frame which is suitable for the size and the shape of the storage pits is movably arranged in the storage pits, the top of the fixed frame is rotatably connected with the slope surface through a rotating shaft which is parallel to the water flow direction, a flexible waterproof cloth which can be folded and stored is arranged between the bottom of the storage pits and the bottom surface of the fixed frame, a plurality of buoyancy mechanisms which can be lifted up and down along with the water level change are arranged at the bottom of the slope body along the water flow direction, the two sides of the bottom of the fixed frame are connected with the buoyancy mechanisms along with the water level change, a water blocking barrier can be automatically formed under the condition that the water flow of big water flow such as heavy rain, the foundation pit on the bottom of the slope protection body is prevented from losing water and plants from dying due to submergence.

Description

Combined type river channel ecological slope protection

Technical Field

The utility model relates to the technical field of slope protection structures, in particular to a composite river ecological slope protection.

Background

The ecological slope protection is a slope protection technology for supporting slopes or side slopes by basic knowledge of the subjects of comprehensive engineering mechanics, soil science, ecology, plant science and the like to form a comprehensive slope protection system consisting of plants or engineering and plants, the ecological slope protection technology is a system engineering which not only meets the river slope protection function, but also is beneficial to restoring the ecological balance of the river slope protection system, the ecological slope protection technology can be divided into plant slope protection and plant engineering measure composite slope protection technology, and the plant slope protection is mainly used for fixing soil and preventing water and soil loss through the mechanical effect (deep root anchoring and shallow root reinforcement) and the hydrologic effect (reducing pore pressure, weakening splash erosion and controlling runoff) of vegetation root systems, and can also be used for landscape construction while meeting the ecological environment requirement.

The current ecological bank protection of river course generally can set up corresponding a plurality of foundation ditch that are used for planting the plant on domatic, plants solid native plant in the foundation ditch to realize to domatic soil and water conservation and view afforestation, however, under the abundant circumstances of flow such as heavy rain, river course foundation water level rises until submerging the foundation ditch of domatic downside, and inside soil and water and plants of foundation ditch are or are washed away, or lead to the plant death because of long-term submergence, are unfavorable for the steady maintenance to soil and water.

Therefore, the inventor specially designs a composite river ecological slope protection, and the scheme is generated.

Disclosure of Invention

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

the utility model provides a compound river course ecological slope protection, includes the slope body, be equipped with a plurality of foundation ditch on the domatic of slope body, be equipped with a plurality of along the rivers direction on the domatic and be "" the pit of accomodating, the opening side of pit is towards slope body top and inboard formation water retaining area, a plurality of the foundation ditch distributes in the water retaining area, the pit internalization is equipped with rather than fixed frame that size, shape are suited, fixed frame top is connected with domatic rotation through the pivot that is on a parallel with the rivers direction, be equipped with collapsible flexible waterproof cloth of accomodating between pit bottom and the fixed frame bottom surface, the slope body bottom is equipped with a plurality of buoyancy mechanism that can follow the water level variation oscilaltion along the rivers direction, the both sides and the buoyancy mechanism of fixed frame bottom are connected and are realized following the water level and go up and down.

Preferably, the buoyancy mechanism comprises a base arranged at the bottom of a river channel, a guide rod vertically arranged at the upper end of the base and a buoyancy part arranged along the guide rod in a vertical sliding manner, wherein the buoyancy part comprises a buoyancy plate arranged at the bottom and capable of generating buoyancy, a fixing seat arranged at the upper end of the buoyancy plate and a winding part arranged at the upper end of the fixing seat, the upper end faces of two sides of the bottom of the fixing frame are symmetrically provided with fixing rings, and connecting ropes are arranged between the fixing rings and the winding part.

Preferably, the connecting rope is a nylon rope or a steel wire rope.

Preferably, the bottom of the fixing seat is fixed at the upper end of the buoyancy plate through a plurality of connecting rods.

Preferably, the buoyancy plate is disc-shaped, and a plurality of hollow buoyancy balls are arranged around the circumferential surface of the buoyancy plate.

Preferably, the flexible waterproof cloth is a composite geomembrane or waterproof canvas with a plastic layer coated on the surface.

Preferably, the slope is provided with a mounting groove at the top of the storage pit, and the rotating shaft is hinged to the side wall of the mounting groove.

Preferably, the foundation pits are arranged on the slope in a matrix shape.

Preferably, the circumference of the foundation pit is provided with a rectangular heightening baffle ring, and the end surface of the heightening baffle ring protrudes out of the plane where the slope surface is located.

The beneficial effects of the utility model are as follows:

when the water level rises, the buoyancy mechanism drives the fixed frame to rotate around the rotating shaft to rise, and the fixed frame, the flexible waterproof cloth and the rotating shaft can be utilized to form a barrier to water flow when the fixed frame rotates upwards, so that the water flow is blocked from entering the area where the foundation pit is located, excessive water and soil loss is prevented, plants are protected, and the effect of maintaining the plants on the slope water and soil is maintained.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

Wherein:

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

FIG. 2 is a schematic elevation view of the slope of the present utility model;

FIG. 3 is a schematic top view of the slope of the present utility model;

FIG. 4 is a schematic view of the buoyancy mechanism according to the present utility model in its operational state.

Description of the reference numerals:

1. a slope body; 11. a slope; 12. a storage pit; 13. a foundation pit; 131. an heightening baffle ring; 132. a water flow channel; 14. a mounting groove; 2. a water blocking area; 3. a fixed frame; 31. a fixing ring; 4. a rotating shaft; 5. a flexible waterproof cloth; 6. a buoyancy mechanism; 61. a base; 62. a guide rod; 63. a buoyancy section; 631. a buoyancy plate; 632. a fixing seat; 633. a winding part; 64. a buoyancy ball; 65. a connecting rod; 7. and (5) connecting ropes.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, as a best embodiment of the present utility model, a composite river ecological slope protection device includes a slope 1, two sides of the river are provided with slopes 1, one side of each slope 1 is close to the other to form an inclined slope 11, a plurality of foundation pits 13 are provided on the slope 11, plants for soil fixation are planted in the foundation pits 13, a plurality of '' -shaped storage pits 12 are provided on the slope 11 along the water flow direction, the opening side of the storage pits 12 faces the top of the slope 1 and the inner side forms a water blocking area 2, a plurality of foundation pits 13 are distributed in the water blocking area 2, a fixed frame 3 adapting to the size and shape of the storage pits 12 is movably provided in the storage pits 12, the top of the fixed frame 3 is rotatably connected with the slope 11 through a rotating shaft 4 parallel to the water flow direction, a foldable storage flexible waterproof cloth 5 is provided between the bottom of the storage pits 12 and the bottom of the fixed frame 3 (in combination with fig. 4), a plurality of buoyancy mechanisms 6 capable of lifting up and down along the water flow direction are provided at the bottom of the slope 1, and two sides of the bottom of the fixed frame 3 are connected with the buoyancy mechanisms 6 to realize lifting along with the water level.

Preferably, as shown in fig. 2-4, the buoyancy mechanism 6 includes a base 61 disposed at the bottom of the river channel, a guide rod 62 vertically disposed at the upper end of the base 61, and a buoyancy portion 63 slidably disposed up and down along the guide rod 62, the buoyancy portion 63 includes a buoyancy plate 631 disposed at the bottom and capable of generating buoyancy, a fixing seat 632 disposed at the upper end of the buoyancy plate 631, and a winding portion 633 disposed at the upper end of the fixing seat 632, the upper end surfaces of both sides of the bottom of the fixing frame 3 are symmetrically provided with a fixing ring 31, a connecting rope 7 is disposed between the fixing ring 31 and the winding portion 633, specifically, in order to enhance the stability of the base 61, the base 61 is integrally formed with the slope body 1, the buoyancy plate 631, the fixing seat 632, and the winding portion 633 are all circular in cross section, and the middle portions are all provided with holes slidingly engaged with the guide rod 62, so that the fixing seat 632 and the winding portion 633 are driven to rise and fall along with the water level by the fixing seat 631 disposed at the lower end, thereby pulling the fixing frame 3 by the connecting rope 7, the flexible waterproof cloth 5 is pulled up from the storage pit 12, and the lifting direction of the buoyancy plate 631, the fixing seat 632 and the winding portion 633 are limited in the vertical direction, thereby forming the water level up-stop surface 13, and preventing the bottom foundation pit 13 from being immersed.

Preferably, the connecting rope 7 is a nylon rope or a steel wire rope, and in this embodiment, the connecting rope 7 is a nylon rope.

Preferably, as shown in fig. 2 and 4, the bottom of the fixing base 632 is fixed at the upper end of the buoyancy plate 631 by a plurality of connecting rods 65, so that the fixing base 632 is always higher than the buoyancy plate 631, and the pulling direction of the connecting rope 7 is always upwards, thereby realizing the stable rotation and pulling up of the fixing frame 3 and the flexible waterproof cloth 5 around the rotating shaft 4.

Preferably, as shown in fig. 3, the buoyancy plate 631 is disc-shaped, and the buoyancy plate 631 is provided with a plurality of hollow buoyancy balls 64 around the circumferential surface thereof, thereby increasing buoyancy, so that the buoyancy plate 631 can stably drive the fixing frame 3 to rotate and lift around the rotation shaft 4.

Preferably, the flexible waterproof cloth 5 is a composite geomembrane or waterproof canvas coated with a plastic layer on the surface, and is waterproof canvas in the embodiment, so that a good blocking effect on water flow can be maintained, and water level is prevented from rising into the foundation pit 13 at the bottom of the slope body 1.

Preferably, as shown in fig. 3, the slope 11 is provided with a mounting groove 14 at the top of the storage pit 12, and the rotating shaft 4 is hinged to the side wall of the mounting groove 14.

Preferably, as shown in fig. 1-3, a plurality of foundation pits 13 are arranged in a matrix on the slope 11.

Preferably, as shown in fig. 1-4, the periphery of the foundation pit 13 is provided with rectangular heightening baffle rings 131, the end surfaces of the heightening baffle rings 131 protrude out of the plane where the slope 11 is located, and criss-cross water flow channels 132 are formed by surrounding the heightening baffle rings 131, so that the water retaining effect of the foundation pit 13 is further enhanced, the difficulty of water flowing into the foundation pit 13 is increased, and water and soil loss is further prevented.

In particular, in the present embodiment, the fixing frame 3 is engaged with the receiving groove, so that it is ensured that the fixing frame 3 and the slope 11 of the slope body 1 maintain a flat surface as much as possible in the initial state, and normal water flow is not affected.

The beneficial effects of the utility model are as follows:

in a normal state, the flexible waterproof cloth 5 is folded and stored in the storage groove, the fixed frame 3 is also arranged at a position close to the surface of the storage groove, the water level rising amplitude is small, the water level fluctuation is not large under the normal flowing state of water flow, the connecting rope 7 of the buoyancy mechanism 6 is not tensioned, and the water flow normally flows to flow along the water flow at the periphery side of the foundation pit 13 and is discharged;

when the water level rises, the buoyancy plate 631 rises along with the water level, the buoyancy plate 631 drives the fixing seat 632 and the winding part 633 to rise along with the water level, the fixing frame 3 is pulled to rotate around the rotating shaft 4 through the connecting rope 7 to rise, the fixing frame 3 drives the flexible waterproof cloth 5 to rise from the storage groove, the flexible waterproof cloth 5 and the rotating shaft 4 are used for forming a barrier to water flow when the fixing frame 3 rotates upwards, the water flow is blocked from entering the area where the foundation pit 13 is located, excessive water and soil loss is prevented, plants are protected, and the retaining effect of the plants on the water and soil of the slope 11 is maintained.

In summary, the utility model can automatically form a water blocking barrier along with the water level change under the condition of large water flow such as heavy rain, etc., and protect the foundation pit 13 at the bottom side of the slope protection body 1, thereby preventing water and soil loss and plant death due to immersion.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.

Claims

1. The utility model provides a compound river course ecological slope protection, includes slope body (1), be equipped with a plurality of foundation ditch (13) on slope surface (11) of slope body (1), its characterized in that, be equipped with a plurality of along rivers direction on slope surface (11) and be "" type storage pit (12), the opening side of storage pit (12) forms water blocking area (2) towards slope body (1) top and inboard, a plurality of foundation ditch (13) distribute in water blocking area (2), the activity is equipped with fixed frame (3) that its size, shape are suited in storage pit (12), fixed frame (3) top is through pivot (4) and slope surface (11) swivelling joint that are on a parallel with rivers direction, be equipped with flexible waterproof cloth (5) of collapsible storage between storage pit (12) bottom and fixed frame (3) bottom, the water level fluctuation along the rivers direction is equipped with a plurality of buoyancy mechanism (6) that can rise and fall down, the both sides and buoyancy mechanism (6) of fixed frame (3) bottom are connected and realize rising along with the water level.

2. The ecological bank protection of combined type river course of claim 1, wherein, buoyancy mechanism (6) are including locating base (61) in river course bottom, locating guide bar (62) of base (61) upper end perpendicularly and slide buoyancy portion (63) that set up about guide bar (62), buoyancy portion (63) including locating bottom buoyancy board (631) that can produce buoyancy, locating fixing base (632) of buoyancy board (631) upper end and locating winding portion (633) of fixing base (632) upper end, the up end symmetry of fixed frame (3) bottom both sides is equipped with solid fixed ring (31), be equipped with connecting rope (7) between solid fixed ring (31) and winding portion (633).

3. A composite river ecological slope according to claim 2, characterized in that the connecting rope (7) is a nylon rope or a steel wire rope.

4. The ecological slope protection of a composite river course according to claim 2, wherein the bottom of the fixing seat (632) is fixed at the upper end of the buoyancy plate (631) through a plurality of connecting rods (65).

5. The ecological slope protection of a composite river course according to claim 2, characterized in that the buoyancy plate (631) is disc-shaped, and the buoyancy plate (631) is provided with a plurality of hollow buoyancy balls (64) around the circumferential surface thereof.

6. A composite river ecology slope protection according to claim 1 characterized in that the flexible tarpaulin (5) is a composite geomembrane or tarpaulin with a plastic layer coated on the surface.

7. The ecological slope protection of a composite river according to claim 1, wherein the slope (11) is provided with a mounting groove (14) at the top of the storage pit (12), and the rotating shaft (4) is hinged to the side wall of the mounting groove (14).

8. A composite river ecological slope according to claim 1, characterized in that a plurality of foundation pits (13) are arranged in a matrix on the slope (11).

9. The composite river ecological slope protection according to claim 1, wherein a rectangular heightening baffle ring (131) is arranged on the periphery of the foundation pit (13), and the end face of the heightening baffle ring (131) protrudes out of the plane where the slope (11) is located.