An ecological and environment-friendly water conservancy protection slope structure and a protection method thereof

Abstract

The application discloses an ecological and environment-friendly water conservancy protection slope structure and a protection method thereof, relates to the technical field of water conservancy protection slopes, and comprises a plurality of ladder-shaped trapezoidal boxes, a pair of sleeves are fixedly arranged on the inner bottom wall of the trapezoidal box, and an anchor rod is arranged in each sleeve; a pair of first channel steel boxes are fixedly arranged on the front bottom of the trapezoidal box, a pair of second channel steel boxes are fixedly arranged on the back top of the trapezoidal box, the pair of first channel steel boxes are connected with the pair of second channel steel boxes on the other adjacent trapezoidal box in a clamping mode, a pair of T-shaped seats are arranged on the left side of the trapezoidal box, and a pair of limiting sliding plates are arranged on the right side of the trapezoidal box and connected with the pair of T-shaped seats on the other adjacent trapezoidal box in a matched mode. The ecological and environment-friendly water conservancy protection slope structure is beneficial to the recovery and protection of an ecological system, can effectively prevent slope sliding and collapse, and has environmental protection and stability, so that the ecological and environment-friendly water conservancy protection slope structure becomes a protection measure worthy of attention and promotion in current water conservancy projects.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water conservancy protection slope, in particular to an ecological and environmentally friendly water conservancy protection slope structure and its protection method. BACKGROUND

[0002] The ecological and environmentally friendly water conservancy protection slope structure refers to a protection slope structure constructed by using ecological and environmentally friendly materials and methods in water conservancy projects. Its main feature is that it can effectively protect the slope surface from water erosion and erosion, and improve the stability of the slope surface through plant coverage and biological technology.

[0003] The current problems are as follows: The stability of the ecological and environmentally friendly water conservancy protection slope structure is affected by the growth conditions of plants and the geological conditions of the slope body, which may limit its application range; the ecological and environmentally friendly water conservancy protection slope structure requires knowledge of botany, biology and other disciplines, and has high requirements for design and construction personnel, and requires professional technical support. SUMMARY

[0004] The present application relates to the technical field of water conservancy protection slope, in particular to an ecological and environmentally friendly water conservancy protection slope structure and its protection method.

[0005] In order to solve the problems existing in the prior art, the present application adopts the following technical scheme:

[0006] An ecological and environmentally friendly water conservancy protection slope structure comprises a plurality of trapezoidal boxes arranged in a stepped manner, the trapezoidal box is a reverse trapezoidal box with an open top, a pair of vertical through sleeves are fixedly arranged on the inner bottom wall of the trapezoidal box, and a vertical through anchor rod is inserted into each sleeve.

[0007] A pair of first channel steel boxes with open bottoms are fixedly arranged on the front bottom of the trapezoidal box, a pair of second channel steel boxes with open tops are fixedly arranged on the back top of the trapezoidal box, and a pair of first channel steel boxes are connected with a pair of second channel steel boxes on another adjacent trapezoidal box.

[0008] A pair of T-shaped seats are arranged on the left side of the trapezoidal box, and a pair of second U-shaped channel steels are fixedly arranged on the right side of the trapezoidal box in parallel, a limiting sliding plate is clamped in each second U-shaped channel steel in a left-right sliding connection, and a pair of limiting sliding plates are connected with a pair of T-shaped seats on another adjacent trapezoidal box.

[0009] Preferably, a positioning pin hole is formed in the top of the anchor rod, a vertical through T-shaped cylinder is fixedly arranged on the top of the sleeve, a threaded positioning bolt is inserted into the T-shaped cylinder, and the middle part of the positioning bolt is inserted into the positioning pin hole.

[0010] Preferably, the bottom opening of the first channel steel box is in contact with the top opening of the corresponding second channel steel box, the two side edges of the bottom opening of the first channel steel box are inwardly folded, and a pair of L-shaped hinged pressing plates movably hinged in the middle are arranged in the second channel steel box, and the opposite top end portions of the pair of L-shaped hinged pressing plates abut against the two side edges of the bottom opening of the first channel steel box.

[0011] Preferably, a limiting groove is arranged between the opposite bottom portions of the pair of L-shaped hinged pressing plates, a tension spring fixed at both ends is arranged between the opposite faces of the pair of limiting grooves, the top corner portions of the opposite faces of the pair of L-shaped hinged pressing plates are chamfered, and a trapezoidal block slidably connected between the top portions of the pair of L-shaped hinged pressing plates.

[0012] Preferably, a first threaded hole is arranged in the middle of the top wall of the first channel steel box, a fixed bolt in threaded connection is inserted into the first threaded hole, and the bottom end portion of the fixed bolt is rotatably connected with the middle portion of the top face of the trapezoidal block.

[0013] Preferably, a plurality of through holes are arranged on the slope bottom face of the trapezoidal box, a reinforcing bolt is inserted into each of the four corner portions of each T-shaped seat, and the inner end portion of each reinforcing bolt is threadedly locked with the left side wall of the trapezoidal box.

[0014] Preferably, a side plate is fixedly arranged at each of the opposite end portions of the pair of second U-shaped channel steels, each side plate is fixedly connected with the right side wall of the trapezoidal box, and each T-shaped seat is located between the corresponding limiting sliding plate and the side plate.

[0015] A pair of limiting pin holes are arranged at the two end portions of the outer side edge of each side plate, a pair of communicating pin holes are arranged at the middle portion of each T-shaped seat, a pair of limiting pin shafts are fixedly arranged at the opposite faces of the pair of limiting sliding plates, and the outer end portion of each limiting pin shaft is sequentially inserted into the corresponding communicating pin hole and limiting pin hole.

[0016] Preferably, a limiting lug is fixedly arranged at the middle portion of the opposite face of the pair of limiting sliding plates, a first U-shaped channel steel is vertically arranged between the pair of second U-shaped channel steels, the first U-shaped channel steel is fixedly connected with the right side wall of the trapezoidal box, a first sliding block slidably connected in the up-down direction is clamped in the first U-shaped channel steel, a pair of hinged connecting rods movably hinged at the two end portions of the outer side face of the first sliding block are arranged, and the other end portion of each hinged connecting rod is movably hinged with the limiting lug on the corresponding side.

[0017] Preferably, a fixed lug is arranged above the first U-shaped channel steel, the fixed lug is fixedly connected with the right side wall of the trapezoidal box, a limiting screw in threaded connection is inserted through the middle portion of the fixed lug, and the bottom end portion of the limiting screw is rotatably connected with the middle portion of the top face of the first sliding block.

[0018] The application further provides a protection method of the ecological and environment-friendly water conservancy protection slope structure, which comprises the following steps:

[0019] Step one, the trapezoidal boxes are distributed in a ladder shape on the water conservancy protection slope, the first channel steel box is in contact with the corresponding second channel steel box, the fixing bolt is rotated to drive the trapezoidal block downward, the trapezoidal block and the pair of L-shaped hinged pressing plates form a limit, the pair of L-shaped hinged pressing plates are pressed against the two side edges of the bottom opening of the first channel steel box, and the upper and lower adjacent trapezoidal boxes are preliminarily fixed;

[0020] Step two, the T-shaped seats on the left and right adjacent trapezoidal boxes are located between the limiting sliding plates and the side plates, the limiting screw rod is rotated to drive the first sliding block to slide upward along the first U-shaped channel steel, the hinged connection between the hinged connecting rod and the limiting lug seat is used to drive the limiting sliding plate to slide away from the second U-shaped channel steel, the limiting pin shaft is inserted into the communication pin hole and the limiting pin hole, and the T-shaped seat is clamped and fixed by the limiting sliding plate and the side plate, so that the left and right adjacent trapezoidal boxes are preliminarily fixed;

[0021] Step three, after the trapezoidal boxes are fixed, the trapezoidal boxes are fixed again by the anchor rods, the anchor rods are limited by the positioning bolts, the trapezoidal boxes are fixed on the water conservancy protection slope, soil suitable for vegetation growth is added into the trapezoidal boxes, and vegetation suitable for growth is planted.

[0022] Compared with the prior art, the application has the following beneficial effects:

[0023] 1. Environmental protection: the ecological and environment-friendly water conservancy protection slope structure uses natural materials and plant coverage, reduces damage and pollution to the environment, and is conducive to the recovery and protection of the ecological system;

[0024] 2. Stability: plant coverage and biological technology can increase the anti-erosion capacity of the soil and improve the stability of the slope surface, reduce the erosion of the water flow to the slope body, and effectively prevent slope sliding and collapse;

[0025] 3. Economy: compared with the traditional water conservancy protection structure, the ecological and environment-friendly water conservancy protection slope structure is simple to construct, has low material cost, and has low maintenance cost, and can save engineering investment;

[0026] In summary, the ecological and environment-friendly water conservancy protection slope structure in the application is conducive to the recovery and protection of the ecological system, and effectively prevents slope sliding and collapse, and the environmental protection and stability make it a protection measure worthy of attention and promotion in current water conservancy projects. BRIEF DESCRIPTION OF DRAWINGS

[0027] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0028] Figure 1 The installation schematic diagram for several trapezoidal boxes of the present application;

[0029] Figure 2 The overall structure schematic diagram for the trapezoidal box of the present application;

[0030] Figure 3 The right view structure cut schematic diagram for the trapezoidal box of the present application;

[0031] Figure 4 The sleeve and anchor rod structure schematic diagram of the present application;

[0032] Figure 5 The sleeve and anchor rod structure explosion schematic diagram of the present application;

[0033] Figure 6 The first channel steel box and second channel steel box structure schematic diagram of the present application;

[0034] Figure 7 The first channel steel box and second channel steel box structure cut schematic diagram of the present application;

[0035] Figure 8 The first channel steel box and second channel steel box structure cut explosion schematic diagram of the present application;

[0036] Figure 9 The pair of limiting sliding plates and the pair of T-shaped seat structure schematic diagram of the present application;

[0037] Figure 10 The pair of limiting sliding plates and the pair of T-shaped seat structure explosion schematic diagram of the present application;

[0038] The numbers in the figure: 1, trapezoidal box; 11, sleeve; 12, T-shaped cylinder; 13, anchor rod; 14, positioning bolt; 2, first channel steel box; 21, second channel steel box; 22, L-shaped hinged pressing plate; 23, tension spring; 24, fixing bolt; 25, trapezoidal block; 3, T-shaped seat; 31, first U-shaped channel steel; 32, first sliding block; 33, fixing lug; 34, limiting screw rod; 35, hinged connecting rod; 4, second U-shaped channel steel; 41, side plate; 42, limiting sliding plate; 43, limiting lug; 44, limiting pin shaft. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0040] Embodiment one: the present embodiment provides an ecological and environmentally friendly water conservancy protection slope structure, referring to Figures 1-10Specifically, the ladder-shaped box 1 is an inverted trapezoidal box with an open top, and a pair of vertical sleeves 11 are fixedly arranged on the inner bottom wall of the ladder-shaped box 1. The inside of each sleeve 11 is inserted with a vertical anchor rod 13.

[0041] A pair of first channel steel boxes 2 with an open bottom are fixedly arranged on the front bottom of the ladder-shaped box 1, and a pair of second channel steel boxes 21 with an open top are fixedly arranged on the back top of the ladder-shaped box 1. The pair of first channel steel boxes 2 are connected with the pair of second channel steel boxes 21 on the other adjacent ladder-shaped box 1 in a clamping manner.

[0042] A pair of T-shaped seats 3 are arranged on the left side of the ladder-shaped box 1, and a pair of second U-shaped channel steels 4 are fixedly arranged on the right side of the ladder-shaped box 1 in a side-by-side manner. The inside of each second U-shaped channel steel 4 is clamped with a left-right sliding limiting slide plate 42 connected in a sliding manner. The pair of limiting slide plates 42 are connected with the pair of T-shaped seats 3 on the other adjacent ladder-shaped box 1.

[0043] It should be noted that in the embodiment, the top of the anchor rod 13 is provided with a positioning pin hole, the top of the sleeve 11 is fixedly provided with a vertical T-shaped cylinder 12, the inside of the T-shaped cylinder 12 is inserted with a threaded positioning bolt 14, and the middle part of the positioning bolt 14 is inserted into the positioning pin hole. The anchor rod 13 is used to fix the ladder-shaped box 1 again, and the positioning bolt 14 is used to limit the anchor rod 13, so that the ladder-shaped box 1 is firmly fixed on the water conservancy protection slope.

[0044] A plurality of uniformly distributed through holes are arranged on the slope bottom surface of the ladder-shaped box 1. A reinforcing bolt is inserted at each of the four corners of each T-shaped seat 3, and the inner end of each reinforcing bolt is threadedly locked with the left side wall of the ladder-shaped box 1. Soil suitable for vegetation growth is added into the ladder-shaped box 1, and vegetation suitable for growth is planted.

[0045] Embodiment two: based on embodiment one, the embodiment further includes:

[0046] In the specific implementation process, as shown in Figures 6-8 the bottom of the first channel steel box 2 is in contact with the top of the corresponding second channel steel box 21, the two side edges of the bottom of the first channel steel box 2 are inwardly folded, and a pair of L-shaped hinged pressing plates 22 are movably hinged at the middle part of the second channel steel box 21. The opposite top ends of the pair of L-shaped hinged pressing plates 22 are respectively abutted against the two side edges of the bottom of the first channel steel box 2.

[0047] A pair of L-shaped hinged pressing plates 22 are provided with limiting grooves between the bottom of the opposite surfaces, a tension spring 23 is provided between the opposite surfaces of a pair of limiting grooves and fixed at both ends, the top corners of the opposite surfaces of a pair of L-shaped hinged pressing plates 22 are chamfered, and a trapezoidal block 25 is provided between the top of a pair of L-shaped hinged pressing plates 22 and connected slidingly; in the initial state, under the tension of the tension spring 23, the top end of a pair of L-shaped hinged pressing plates 22 is relatively folded, which facilitates the clamping of the first channel steel box 2 and the second channel steel box 21.

[0048] A first threaded hole is formed in the middle of the top wall of the first channel steel box 2, a fixed bolt 24 is inserted into the first threaded hole and connected by screwing, and the bottom end of the fixed bolt 24 is rotatably connected to the middle of the top surface of the trapezoidal block 25; rotating the fixed bolt 24 drives the trapezoidal block 25 downward, the trapezoidal block 25 limits a pair of L-shaped hinged pressing plates 22, and a pair of L-shaped hinged pressing plates 22 are pressed against the bottom surface of the first channel steel box 2 on both sides of the opening, thereby preliminarily fixing the adjacent trapezoidal boxes 1.

[0049] Embodiment three: based on embodiment two, this embodiment further comprises:

[0050] In the specific implementation process, as shown in Figure 9 and Figure 10 A pair of second U-shaped channel steels 4 are provided with side plates 41 at the opposite ends of the opposite surfaces, each side plate 41 is fixedly connected to the right side wall of the trapezoidal box 1, and each T-shaped seat 3 is located between the corresponding limiting sliding plate 42 and the side plate 41; a pair of limiting pin holes are formed at the outer edges of each side plate 41, a pair of communicating pin holes are formed at the middle of each T-shaped seat 3, a pair of limiting pin shafts 44 are fixedly provided at the opposite surfaces of a pair of limiting sliding plates 42, and the outer end of each limiting pin shaft 44 is sequentially inserted into the corresponding communicating pin hole and limiting pin hole; the limiting pin shaft 44 is inserted into the communicating pin hole and limiting pin hole, and the T-shaped seat 3 is clamped and fixed by the limiting sliding plate 42 and the side plate 41, thereby preliminarily fixing the adjacent trapezoidal boxes 1;

[0051] The middle part of the opposite surface of the pair of limiting sliding plates 42 is fixed with a limiting lug 43, a first U-shaped channel steel 31 is arranged vertically between the pair of second U-shaped channel steels 4, the first U-shaped channel steel 31 is fixedly connected with the right side wall of the trapezoidal box 1, the inside of the first U-shaped channel steel 31 is clamped with a first sliding block 32 which slides up and down, the outer side surface of the first sliding block 32 is provided with a pair of hingedly connected hinged connecting rods 35, the other end of each hinged connecting rod 35 is hingedly connected with the corresponding limiting lug 43 on one side, and the upper part of the first U-shaped channel steel 31 is provided with a fixed lug 33 which is fixedly connected with the right side wall of the trapezoidal box 1, the middle part of the fixed lug 33 is provided with a limiting screw rod 34 which is inserted and screwed, the bottom end of the limiting screw rod 34 is rotatably connected with the middle part of the top surface of the first sliding block 32; the limiting screw rod 34 is rotated to drive the first sliding block 32 to slide upwards along the first U-shaped channel steel 31, and through the hinged connection of the hinged connecting rod 35 and the limiting lug 43, the limiting sliding plate 42 is driven to slide away from the second U-shaped channel steel 4.

[0052] Specifically, the working principle and operation method of the present application are as follows:

[0053] Step one, a plurality of trapezoidal boxes 1 are distributed in a stepped manner on the water conservancy protection slope, the first channel steel box 2 is in contact with the corresponding second channel steel box 21, the fixed bolt 24 is rotated to drive the trapezoidal block 25 to move downward, the trapezoidal block 25 is limited by a pair of L-shaped hinged pressing plates 22, and drives a pair of L-shaped hinged pressing plates 22 to abut against the bottom surface opening of the first channel steel box 2 on both sides, thereby achieving the preliminary fixing of the adjacent trapezoidal boxes 1 above and below;

[0054] Step two, the T-shaped seat 3 on the left and right adjacent trapezoidal boxes 1 is located between the limiting sliding plate 42 and the side plate 41, the limiting screw rod 34 is rotated to drive the first sliding block 32 to slide upwards along the first U-shaped channel steel 31, and through the hinged connection of the hinged connecting rod 35 and the limiting lug 43, the limiting sliding plate 42 is driven to slide away from the second U-shaped channel steel 4, the limiting pin shaft 44 is inserted into the communication pin hole and the limiting pin hole, and the T-shaped seat 3 is clamped and fixed by the limiting sliding plate 42 and the side plate 41, thereby achieving the preliminary fixing of the left and right adjacent trapezoidal boxes 1;

[0055] Step three, after a plurality of trapezoidal boxes 1 are fixed, the trapezoidal box 1 is fixed again by the anchor rod 13, and the anchor rod 13 is limited by the positioning bolt 14, so that the trapezoidal box 1 is firmly fixed on the water conservancy protection slope; then the soil suitable for the growth of vegetation is added into the trapezoidal box 1, and the vegetation suitable for growth is planted.

[0056] The ecological and environmentally friendly water conservancy protection slope structure in the present application is beneficial to the recovery and protection of the ecological system, and also effectively prevents slope sliding and collapse, and the environmental protection and stability make it become a protection measure worthy of attention and promotion in current water conservancy projects.

[0057] The above merely describes preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art, according to the technical solution and inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An ecological and environmentally-friendly water conservancy protection slope structure, comprising a plurality of trapezoidal boxes (1) arranged in a stepped manner, characterized in that: The trapezoidal box (1) is an inverted trapezoidal box with an open top, a pair of vertical sleeves (11) are fixedly arranged on the inner bottom wall of the trapezoidal box (1), and an anchor rod (13) vertically penetrating through the inside of each sleeve (11) is arranged; A pair of first channel steel boxes (2) with an open bottom are fixedly arranged on the front bottom of the trapezoidal box (1), a pair of second channel steel boxes (21) with an open top are fixedly arranged on the back top of the trapezoidal box (1), and the pair of first channel steel boxes (2) are connected with the pair of second channel steel boxes (21) on the other adjacent trapezoidal box (1) in a clamping manner; A pair of T-shaped seats (3) are arranged on the left side of the trapezoidal box (1), and a pair of second U-shaped channel steels (4) are fixedly arranged on the right side of the trapezoidal box (1) in a side-by-side manner, a limiting sliding plate (42) slidingly connected in the left-right direction is clamped in the inside of each second U-shaped channel steel (4), and the pair of limiting sliding plates (42) are connected with the pair of T-shaped seats (3) on the other adjacent trapezoidal box (1); A plurality of through holes are arranged on the slope bottom of the trapezoidal box (1) in a uniform distribution, a reinforcing bolt is arranged at each corner of each T-shaped seat (3), and the inner end of each reinforcing bolt is threadedly locked with the left side wall of the trapezoidal box (1); The opposite ends of the pair of second U-shaped channel steels (4) are fixedly provided with side plates (41), each side plate (41) is fixedly connected with the right side wall of the trapezoidal box (1), and each T-shaped seat (3) is located between the corresponding limiting sliding plate (42) and the side plate (41); A pair of limiting pin holes are formed at the two ends of the outer side edge of each side plate (41), a pair of communication pin holes are formed at the two ends of the middle portion of each T-shaped seat (3), and a pair of limiting pin shafts (44) are fixedly arranged on the opposite faces of the pair of limiting sliding plates (42); the outer end of each limiting pin shaft (44) is sequentially inserted into the corresponding communication pin hole and limiting pin hole; A limiting lug (43) is fixedly arranged on the middle portion of the opposite face of the pair of limiting sliding plates (42), a first U-shaped channel steel (31) is arranged vertically between the pair of second U-shaped channel steels (4), the first U-shaped channel steel (31) is fixedly connected with the right side wall of the trapezoidal box (1), a first sliding block (32) slidingly connected in the up-down direction is clamped in the inside of the first U-shaped channel steel (31), a pair of hinged connecting rods (35) are movably hinged at the two ends of the outer side face of the first sliding block (32), and the other end of each hinged connecting rod (35) is movably hinged with the corresponding limiting lug (43); A fixed lug (33) is arranged above the first U-shaped channel steel (31), the fixed lug (33) is fixedly connected with the right side wall of the trapezoidal box (1), a limiting screw rod (34) is penetratingly and threadedly arranged in the middle portion of the fixed lug (33), and the bottom end of the limiting screw rod (34) is rotatably connected with the middle portion of the top face of the first sliding block (32).

2. The ecological and environment-friendly water conservancy protection slope structure according to claim 1, characterized in that: The top of the anchor rod (13) is provided with a positioning pin hole, the top of the sleeve (11) is fixedly provided with a vertical T-shaped cylinder (12), the inside of the T-shaped cylinder (12) is inserted with a positioning bolt (14) in threaded connection, and the middle part of the positioning bolt (14) is inserted into the positioning pin hole.

3. The ecological and environment-friendly water conservancy protection slope structure according to claim 2, characterized in that: The bottom opening of the first channel steel box (2) is in contact with the top opening of the corresponding second channel steel box (21), the two side edges of the bottom opening of the first channel steel box (2) are inwardly folded, and the second channel steel box (21) is provided with a pair of L-shaped hinged pressing plates (22) movably hinged in the middle.

4. The eco-friendly water conservancy protection slope structure according to claim 3, characterized in that: A pair of limit grooves are formed between the opposite bottom parts of the L-shaped hinged pressing plates (22), a tension spring (23) is arranged between the opposite faces of a pair of limit grooves, the top corners of a pair of L-shaped hinged pressing plates (22) are chamfered, and a trapezoidal block (25) is slidably connected between the top parts of a pair of L-shaped hinged pressing plates (22).

5. The eco-friendly water conservancy protection slope structure according to claim 4, characterized in that: The middle part of the top wall of the first channel steel box (2) is provided with a first threaded hole, the inside of the first threaded hole is inserted with a fixed bolt (24) in threaded connection, and the bottom end of the fixed bolt (24) is rotatably connected with the middle part of the top face of the trapezoidal block (25).

6. The ecological and environmentally-friendly water conservancy protection slope structure protection method according to claim 5, characterized in that, The steps include: Step one, a plurality of trapezoidal boxes (1) are distributed on the water conservancy protection slope in a stepped manner, the first channel steel box (2) is in contact with the corresponding second channel steel box (21), the fixed bolt (24) is rotated, the trapezoidal block (25) is driven downward, the trapezoidal block (25) is limited with a pair of L-shaped hinged pressing plates (22), a pair of L-shaped hinged pressing plates (22) are driven to abut against the two side edges of the bottom opening of the first channel steel box (2), and the adjacent trapezoidal boxes (1) are preliminarily fixed; Step two, the T-shaped seat (3) on the left and right adjacent trapezoidal boxes (1) is located between the limit sliding plate (42) and the side plate (41), the limit screw rod (34) is rotated, the first sliding block (32) is driven to slide upward along the first U-shaped channel steel (31), the limit sliding plate (42) is driven to slide away from the second U-shaped channel steel (4) through the hinged connection of the hinged connecting rod (35) and the limit ear seat (43), the limit pin shaft (44) is inserted into the communication pin hole and the limit pin hole, and the T-shaped seat (3) is clamped and fixed by the limit sliding plate (42) and the side plate (41), so that the left and right adjacent trapezoidal boxes (1) are preliminarily fixed; Step three, after the trapezoidal boxes (1) are fixed, the anchor rod (13) is used to fix the trapezoidal boxes (1) again, the positioning bolt (14) is used to limit the anchor rod (13), so that the trapezoidal boxes (1) are firmly fixed on the water conservancy protection slope; then soil suitable for the growth of vegetation is added into the trapezoidal boxes (1), and vegetation suitable for growth is planted.

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