Ecological protection anchoring and shotcreting structure for side slope of tunnel portal

Abstract

The utility model relates to the technical field of side slope protection anchoring and shotcreting, in particular to a tunnel portal side slope ecological protection anchoring and shotcreting structure which comprises an iron wire net, protection plates are arranged on the left side and the right side of the iron wire net, a plurality of anchor rod holes are formed in the two protection plates, hollow anchor rods are arranged in the anchor rod holes, and a baffle is arranged on the lower side of the iron wire net. After holes are drilled in a slope body according to the hollow anchor rod holes at intervals, the hollow anchor rods are inserted, the protection plates are fixed, shotcreting and anchoring work is carried out through the structure, after shotcreting and anchoring work is finished, the gravel layer is laid on the upper side of the lower baffle, then the soil layer is laid on the gravel layer and the iron gauze, and sowing is carried out on the soil layer. The sprinkling irrigation pipeline is used for sprinkling irrigation; the hollow anchor rod is arranged, the anchoring quality of the hollow anchor rod is better than that of a common anchor rod, the hollow anchor rod can be used even in a stratum under the loose rock-soil condition, and the effect that the structure can adapt to various environments is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of slope protection anchor spraying, in particular to an ecological protection anchor spraying structure for a tunnel opening slope. Background Art

[0002] Slope ecological protection, ecological construction and environmental protection are hot topics of common concern to mankind in the 21st century, and are also the focus issues that governments and people around the world have been working tirelessly to solve. The incoordination between the rapid development of infrastructure and the ecological environment has led to ecological damage to the environment on which humans depend for survival, posing a threat to human survival and social development. A Chinese patent discloses an ecological slope anchor spraying structure. (Authorization Announcement No. CN219508620U). This patented technology can protect the slope and maintain the ecological environment. However, the planting cavity formed by the second connecting plate of the structure and the slope surface is V-shaped. When laying the gravel layer, the gravel layer will fill the V-shaped planting cavity and there will be no space for laying the soil layer. Therefore, those skilled in the art provide a tunnel entrance slope ecological protection anchor spraying structure to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an ecological protection anchor spraying structure for the slope of a tunnel entrance, comprising a wire mesh, protective plates are arranged on both sides of the wire mesh, a plurality of anchor holes are arranged on both protective plates, hollow anchors are arranged in the plurality of anchor holes, a baffle is arranged on the lower side of the wire mesh, a water pump is arranged on the outer side of the baffle, and the utility model is characterized in that it also includes:

[0004] Sprinkler irrigation pipe: It is set on the upper side of the water pump;

[0005] Sand and gravel layer: It is set on the bottom side of the baffle after the spraying and anchoring work is completed;

[0006] Soil layer: It is set on the upper side of the gravel layer and the upper side of the wire mesh after the shotcrete work is completed.

[0007] Preferably: the water pump comprises: a water pump body, a water inlet, and a water outlet, the water pump body is arranged outside the baffle, the water inlet is arranged on the left side of the water pump body, the water outlet is arranged on the upper side of the water pump body, it is arranged in the sprinkler irrigation pipe, and the water outlet is fixedly connected to the sprinkler irrigation pipe.

[0008] Preferably: the sprinkler irrigation pipeline includes: a main pipe, a branch pipe, and an atomizing nozzle. The main pipe is arranged on the upper side of the water pump and is fixedly connected to the water outlet. The branch pipe is arranged on the upper side of the main pipe and the two are connected. There are several atomizing nozzles, and several atomizing nozzles are arranged on the side of the branch pipe facing the slope.

[0009] Preferably: the baffle includes: a front baffle, a lower baffle, a baffle angle, and a drainage hole. The front baffle is arranged on the front side of the lower baffle. A plurality of drainage holes are arranged on the front baffle. The plurality of drainage holes are evenly spaced. The baffle angle is arranged on the upper rear side of the lower baffle and is fixedly welded to the wire mesh.

[0010] Preferably: a plurality of hollow anchor holes are arranged on the protective plate, and the plurality of hollow anchor holes are evenly spaced on the protective plate. The hollow anchor comprises: a hollow anchor body and a cavity. The hollow anchor body is a cavity. The hollow anchor is slidingly connected to the hollow anchor hole. Holes are drilled on the slope according to the intervals of the hollow anchor holes, and the hollow anchor holes are slidingly connected to the slope.

[0011] Preferably: the water pump is connected to an external power supply, and the water inlet of the water pump is connected to an external water source. After the anchor spraying work is completed, the gravel layer will be laid on the upper side of the lower baffle, and the soil layer will be laid on the gravel layer and the surface of the wire mesh.

[0012] Technical effects and advantages of the utility model:

[0013] In the utility model: after drilling holes on the slope according to the intervals of the hollow anchor holes, the hollow anchors are inserted, the protective plates are fixed, and the anchor spraying work is carried out through this structure. After the anchor spraying work is completed, a sand and gravel layer is laid on the upper side of the lower baffle plate, and then a soil layer is laid on the sand and gravel layer and the wire mesh, seeds are sown on the soil layer, and sprinkler irrigation is carried out through the sprinkler pipe.

[0014] In the utility model, by arranging the hollow anchor rod, the hollow anchor rod has better anchoring quality than the common anchor rod, and can be used even in the strata under the loose rock and soil conditions, so that the structure can be adapted to various environments.

[0015] In the utility model, by arranging a horizontal lower baffle plate, the gravel layer can be laid horizontally when laying the gravel layer, and there is enough space for laying the soil layer.

[0016] In the utility model, the drainage holes are arranged, so that the soil layer in the structure is facilitated to drain and a large amount of water and soil will not be lost.

[0017] In the utility model, by arranging the baffle plate, the gravel layer and the soil layer, the utility model realizes the vertical planting of plants without generating water accumulation, which is beneficial to drainage and water and soil conservation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the tunnel entrance slope ecological protection anchor spraying structure provided in the embodiment of the present application. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the tunnel entrance slope ecological protection anchor spraying structure provided in the embodiment of the present application. Figure 2 ;

[0020] Figure 3 It is a structural schematic diagram of point A in the tunnel entrance slope ecological protection anchor spraying structure provided in the embodiment of the present application;

[0021] Figure 4 It is a structural schematic diagram of a baffle in a tunnel portal slope ecological protection anchor spraying structure provided in an embodiment of the present application;

[0022] Figure 5 It is a structural schematic diagram of a water pump and a sprinkler irrigation pipeline in a tunnel portal slope ecological protection anchor spraying structure provided in an embodiment of the present application;

[0023] Figure 6 It is a structural schematic diagram of a sprinkler irrigation pipeline in a tunnel portal slope ecological protection anchor spraying structure provided in an embodiment of the present application;

[0024] Figure 7 This is a schematic diagram of the structure of the tunnel entrance slope ecological protection anchor spraying structure provided in the embodiment of the present application. Figure 3 .

[0025] In the figure: 1. Slope; 2. Protective plate; 3. Hollow anchor hole; 4. Hollow anchor; 5. Wire mesh; 6. Baffle; 7. Water pump; 8. Sprinkler pipe; 9. Drain hole; 10. Sand and gravel layer; 11. Soil layer; 41. Hollow anchor body; 42. Cavity; 61. Front baffle; 62. Lower baffle; 63. Baffle angle; 71. Water pump body; 72. Water inlet; 73. Water outlet; 81. Main pipe; 82. Branch pipe; 83. Atomizing nozzle. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0027] Example

[0028] See also Figure 1 to Figure 6In this embodiment, an ecological protection anchor spraying structure for the slope of a tunnel entrance is provided, including a wire mesh 5, protective plates 2 are arranged on both sides of the wire mesh 5, a plurality of anchor holes are arranged on the two protective plates 2, and hollow anchors 4 are arranged in the plurality of anchor holes, a baffle 6 is arranged on the lower side of the wire mesh 5, and a water pump 7 is arranged on the outer side of the baffle 6, characterized in that it also includes: a sprinkler pipe 8: which is arranged on the upper side of the water pump 7; a gravel layer 10: which is arranged on the bottom side of the baffle 6 after the anchor spraying work is completed; a soil layer 11: which is arranged on the upper side of the gravel layer 10 and the upper side of the wire mesh 5 after the anchor spraying work is completed.

[0029] Specifically: the water pump 7 includes: a water pump body 71, a water inlet 72, and a water outlet 73. The water pump body 71 is arranged on the outside of the baffle 6, the water inlet 72 is arranged on the left side of the water pump body 71, and the water outlet 73 is arranged on the upper side of the water pump body 71, which is arranged in the sprinkler pipe 8, and the water outlet 73 is fixedly connected to the sprinkler pipe 8; the sprinkler pipe 8 includes: a main pipe 81, a branch pipe 82, and an atomizing nozzle 83. The main pipe 81 is arranged on the upper side of the water pump 7 and is fixedly connected to the water outlet 73. The branch pipe 82 is arranged on the upper side of the main pipe 81, and the two are connected. There are several atomizing nozzles 83, and several atomizing nozzles 83 are arranged on the side of the branch pipe 82 facing the slope 1; the baffle includes: a front baffle 61, a lower baffle 62, a baffle bevel 63, and a drainage hole 9. The front baffle 61 is arranged on the front side of the lower baffle 62, and the front baffle 61 is arranged on the front side of the lower baffle 62. A number of drainage holes 9 are provided on the baffle plate 61, and the number of drainage holes 9 are evenly spaced on the front baffle plate 61; the baffle angle 63 is provided on the upper rear side of the lower baffle plate 62, and is fixedly welded to the wire mesh 5; a number of hollow anchor holes 3 are provided on the protective plate, and the number of hollow anchor holes 3 are evenly spaced on the protective plate, and the hollow anchor rod 4 includes: a hollow anchor rod body 41 and a cavity 42, and the hollow anchor rod body 41 has a cavity 42, and the hollow anchor rod 4 is slidably connected to the hollow anchor rod hole 3, and holes will be drilled on the slope according to the intervals of the hollow anchor rod holes 3, and the hollow anchor rod holes 3 are slidably connected thereto; the water pump is externally connected to a power supply, and the water inlet 72 of the water pump is externally connected to a water source. After the spraying anchor work is completed, the gravel layer 10 will be laid on the upper side of the lower baffle plate 62, and the soil layer 11 will be laid on the surface of the gravel layer 10 and the wire mesh 5.

[0030] The working principle of the utility model is as follows: after drilling holes at intervals according to the hollow anchor holes 3 on the slope 1, the hollow anchor rods 4 are inserted, the protective plate 2 is fixed, and the anchor spraying work is performed through the structure. After the anchor spraying work is completed, a sand and gravel layer 10 is laid on the upper side of the lower baffle plate 62, and then a soil layer 11 is laid on the sand and gravel layer 10 and the wire mesh 5, and seeds are sown on the soil layer 11, and sprinkler irrigation is performed through the sprinkler pipe 8; by setting the hollow anchor rod 4, the hollow anchor rod 4 has a better anchoring quality than the ordinary anchor rod, even in the stratum under loose rock and soil conditions. It can also be used, realizing that the present structure can adapt to a variety of environments; by setting a horizontal lower baffle 62, it is achieved that when laying the gravel layer 10, the gravel layer 10 can be laid horizontally, and there is enough space to lay the soil layer 11; by setting the drainage holes 9, the soil layer 11 in the present structure is conducive to drainage, and a large amount of water and soil will not be lost; by setting the baffle 6, the gravel layer 10, and the soil layer 11, the utility model realizes vertical planting of plants, does not produce water accumulation, and is conducive to drainage and water and soil conservation.

[0031] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An ecological anchor spraying structure for tunnel entrance slope protection, comprising a wire mesh (5), wherein both left and right sides of the wire mesh (5) are provided with protective plates (2), both protective plates (2) are provided with a plurality of anchor holes, each of the plurality of anchor holes is provided with a hollow anchor (4), a baffle (6) is provided on the lower side of the wire mesh (5), and a water pump (7) is provided on the outer side of the baffle (6), wherein the characteristics are as follows: Also includes: Sprinkler irrigation pipeline (8): arranged on the upper side of the water pump (7); Sand and gravel layer (10): after the spraying and anchoring work is completed, it is arranged on the bottom side of the baffle (6); Soil layer (11): after the spraying and anchoring work is completed, it is arranged on the upper side of the sandstone layer (10) and the upper side of the wire mesh (5).

2. The tunnel portal slope ecological protection anchor spraying structure according to claim 1 is characterized in that: The water pump (7) comprises: a water pump body (71), a water inlet (72), and a water outlet (73); the water pump body (71) is arranged outside the baffle (6); the water inlet (72) is arranged on the left side of the water pump body (71); the water outlet (73) is arranged on the upper side of the water pump body (71); it is arranged in the sprinkler irrigation pipe (8); and the water outlet (73) is fixedly connected to the sprinkler irrigation pipe (8).

3. The tunnel portal slope ecological protection anchor spraying structure according to claim 2 is characterized in that: The sprinkler irrigation pipeline (8) comprises: a main pipe (81), a branch pipe (82), and an atomizing nozzle (83); the main pipe (81) is arranged on the upper side of the water pump (7) and is fixedly connected to the water outlet (73); the branch pipe (82) is arranged on the upper side of the main pipe (81), and the two are in communication; there are a plurality of atomizing nozzles (83), and the plurality of atomizing nozzles (83) are arranged on the side of the branch pipe (82) facing the slope (1).

4. The tunnel portal slope ecological protection anchor spraying structure according to claim 1 is characterized in that: The baffle (6) comprises: a front baffle (61), a lower baffle (62), a baffle bevel (63), and a drainage hole (9); the front baffle (61) is arranged on the front side of the lower baffle (62); a plurality of drainage holes (9) are arranged on the front baffle (61); the plurality of drainage holes (9) are arranged on the front baffle (61) at even intervals; the baffle bevel (63) is arranged on the upper rear side of the lower baffle (62), and is fixedly welded to the wire mesh (5).

5. The tunnel portal slope ecological protection anchor spraying structure according to claim 1 is characterized in that: The protective plate (2) is provided with a plurality of hollow anchor holes (3), and the plurality of hollow anchor holes (3) are evenly spaced on the protective plate. The hollow anchor (4) comprises: a hollow anchor body (41) and a cavity (42). The hollow anchor body (41) contains a cavity (42). The hollow anchor (4) is slidably connected to the hollow anchor holes (3). Holes are drilled on the slope according to the intervals of the hollow anchor holes (3), and the hollow anchor holes (3) are slidably connected to the hollow anchor holes (3).

6. The tunnel portal slope ecological protection anchor spraying structure according to claim 1 is characterized in that: The water pump (7) is connected to an external power source, and the water inlet (72) of the water pump is connected to an external water source. After the spraying work is completed, the gravel layer (10) will be laid on the upper side of the lower baffle (62), and the soil layer (11) will be laid on the surface of the gravel layer (10) and the wire mesh (5).

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