Supporting method for mountain high slope close to building

Abstract

The application belongs to the technical field of slope protection, and particularly relates to a method for supporting a high slope of a mountain body close to a building, mainly comprising the following steps: S1, supporting the slope by supporting devices arranged at the lowermost part of the slope; S2, laying a protective net on the surface of the slope to increase the supporting and connecting strength of the slope arrangement; and S3, using a repairing mechanism to dig more grooves at the uppermost part of the sandstone layer and the shale layer on the mountain top, then pouring concrete into the grooves, and accelerating the concrete to extend into the gaps between the sandstone layer and the shale layer by the air pressure method. The application can enhance the supporting strength and protection strength of the whole slope, reduce the occurrence of mountain landslide, and after the slope appears loose, grooves are opened between the sandstone layer and the shale layer on the mountain top, then cement is injected into the grooves, and under the air pressure, the cement extends into the gaps between the sandstone layer and the shale layer, so that the connecting strength between the sandstone layer and the shale layer is enhanced.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of slope protection, and particularly relates to a method for supporting a high slope of a mountain body close to a building in a forward direction. BACKGROUND

[0002] As a potential landslide, a bedding slope is easy to slide and has a serious impact on the safety of highways and the like, so the slope needs to be protected to reduce the possibility of slope sliding and improve the safety of passing vehicles and pedestrians. At present, in the treatment of a forward slope, the rock strata of the forward slope are in the same direction as the inclination angle of the slope, and if the bonding between the rock strata is not stable enough, the possibility of local rock strata sliding during slope protection is extremely high, which brings certain danger to construction. In order to reduce the possibility of such a phenomenon, construction protection is generally carried out before formal slope protection.

[0003] The existing slope protection device usually uses a pushing device to support the slope during use. Since the weight of the mountain landslide is large, the protection capacity of the pushing device is limited, and there is still a great safety hazard.

[0004] Therefore, the method for supporting a high slope of a mountain body close to a building in a forward direction is proposed to solve the above problems. SUMMARY

[0005] The present application provides a method for supporting a high slope of a mountain body close to a building in a forward direction, which solves the problem that the existing slope protection device usually uses a pushing device to support the slope during use, and since the weight of the mountain landslide is large, the protection capacity of the pushing device is limited, and there is still a great safety hazard.

[0006] The present application provides the following technical scheme: a method for supporting a high slope of a mountain body close to a building in a forward direction, mainly comprising the following steps:

[0007] S1, a supporting device is arranged at the lowermost part of the slope to support the slope;

[0008] S2, a protective net is laid on the surface of the slope to increase the support connection strength of the slope arrangement:

[0009] S3, a repairing mechanism is used to dig a plurality of grooves at the uppermost part of the sandstone layer and the shale layer on the mountain top, then the grooves are filled with concrete, and the method of air pressure is used to accelerate the concrete to extend into the gaps of the sandstone layer and the shale layer;

[0010] The repairing mechanism used in the above-mentioned close-to-building mountain high slope supporting method comprises a support plate, a hydraulic cylinder fixedly connected to the lower side wall of the support plate through a reciprocating mechanism, an electric slot cutting machine fixedly connected to the output end of the hydraulic cylinder, a stirring drum fixedly connected to the upper side wall of the support plate, a pump machine fixedly connected to the outer wall of the stirring drum, a feeding end of the pump machine and the side wall of the stirring drum fixedly communicated, a connecting pipe fixedly communicated with the discharge end of the pump machine and penetrating through the side wall of the support plate, a rubber cover fixedly communicated with the lower end of the connecting pipe, and the lower side wall of the support plate fixedly connected to the upper side wall of the rubber cover through a control mechanism.

[0011] Preferably, the reciprocating mechanism comprises a horizontal box fixedly connected to the lower side wall of the support plate, a first threaded rod rotatably connected to the inner wall of the horizontal box, a first motor fixedly connected to the front side wall of the horizontal box, the output end of the first motor and the first threaded rod fixedly connected, a first threaded cylinder threadedly sleeved on the rod wall of the first threaded rod, a horizontal moving plate fixedly connected to the lower side wall of the first threaded cylinder, and a placing plate fixedly connected to the lower side wall of the horizontal moving plate and protruding out of the horizontal box.

[0012] Preferably, the control mechanism comprises a vertical box fixedly connected to the lower side wall of the support plate, a second threaded rod rotatably connected to the inner wall of the vertical box, a second motor fixedly connected to the lower side wall of the vertical box, the output end of the second motor and the second threaded rod fixedly connected, a second threaded cylinder threadedly sleeved on the rod wall of the second threaded rod, a downward pressing rod fixedly connected to the left side wall of the second threaded cylinder, and the left end of the downward pressing rod fixedly connected to the upper side wall of the rubber cover and protruding out of the vertical box.

[0013] Preferably, the inner wall of the rubber cover is fixedly connected with a check ring, the lower side wall of the check ring is hingedly connected with a baffle, and the baffle and the check ring are fixedly connected with the same spring.

[0014] Preferably, the upper side wall of the check ring is fixedly connected with a conical cylinder.

[0015] Preferably, the inner wall of the stirring drum is rotatably connected with two stirring shafts, the outer wall of the stirring shafts is fixedly connected with a plurality of stirring plates, the upper ends of the two stirring shafts are fixedly connected with double-groove pulleys and protrude out of the stirring drum, the left side wall of the stirring drum is fixedly connected with a stirring motor, the output end of the stirring motor is fixedly connected with a single-groove pulley, and a conveyor belt is arranged between the single-groove pulley and the double-groove pulleys.

[0016] Preferably, the lower side wall of the support plate is fixedly connected with electric push rods on the left and right sides, the output end of the electric push rods is fixedly connected with a fixed plate, and the lower side wall of the fixed plate is fixedly connected with ground nails.

[0017] Preferably, the upper side wall of the support plate is fixedly connected with a dust suction box, the left side wall of the dust suction box is fixedly connected with a dust suction pump, the air outlet end of the dust suction pump and the side wall of the dust suction box are fixedly communicated, the air inlet end of the dust suction pump penetrates through the side wall of the support plate and is fixedly communicated with a dust suction cover, and the dust suction cover is fixedly connected with the electric slot cutting machine.

[0018] Preferably, the upper side wall of the stirring barrel is fixedly communicated with a feeding pipe.

[0019] Preferably, the side wall of the stirring barrel is provided with an observation window.

[0020] Compared with the prior art, the method has the advantages that:

[0021] 1. The supporting device and the protective net can enhance the overall supporting strength and protection of the slope and reduce the occurrence of mountain landslide.

[0022] 2. The support plate, the hydraulic cylinder, the electric slot cutting machine, the stirring barrel, the pump, the connecting pipe and the rubber cover can be used to open a groove at the gap between the sandstone layer and the shale layer on the top of the slope after the slope loosens, then inject cement into the groove, and make the cement extend into the gap between the sandstone layer and the shale layer under the pressure of air, so that the connecting strength between the sandstone layer and the shale layer is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the method for supporting a high slope of a mountain body adjacent to a building provided by the application;

[0024] Figure 2 is a surface structure schematic view of the support plate in the method for supporting a high slope of a mountain body adjacent to a building provided by the application;

[0025] Figure 3 is an internal structure schematic view of the transverse box in the method for supporting a high slope of a mountain body adjacent to a building provided by the application;

[0026] Figure 4 is an internal structure schematic view of the vertical box in the method for supporting a high slope of a mountain body adjacent to a building provided by the application;

[0027] Figure 5 is an internal structure schematic view of the rubber cover in the method for supporting a high slope of a mountain body adjacent to a building provided by the application.

[0028] In the diagram: 1. Support device; 2. Protective net; 3. Support plate; 4. Hydraulic cylinder; 5. Electric grooving machine; 6. Mixing drum; 7. Pump; 8. Connecting pipe; 9. Rubber cover; 10. Horizontal box; 11. First threaded rod; 12. First motor; 13. First threaded cylinder; 14. Horizontal moving plate; 15. Placement plate; 16. Vertical box; 17. Second threaded rod; 18. Second threaded cylinder; 19. Downward pressure rod; 20. Retaining ring; 21. Baffle plate; 22. Conical cylinder; 23. Mixing shaft; 24. Electric push rod; 25. Fixing plate; 26. Ground nail; 27. Dust collection box; 28. Dust collection pump; 29. ​​Dust collection hood; 30. Feed pipe; 31. Observation window. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] like Figures 1-5 As shown, the method for longitudinal support of a high slope adjacent to a building mainly includes the following steps:

[0031] S1, a support device 1 is installed at the bottom of the slope to support the slope;

[0032] S2, lay protective netting 2 on the surface of the slope to increase the support and connection strength of the slope treatment:

[0033] S3, using a repair mechanism to dig more grooves at the top of the sandstone and shale layers on the mountaintop, then pouring concrete into the grooves, and using air pressure to accelerate the concrete penetration into the gaps of the sandstone and shale layers;

[0034] The repair mechanism used in the method of supporting the high slope of the mountain adjacent to the building includes a support plate 3. The lower side wall of the support plate 3 is fixedly connected to a hydraulic cylinder 4 through a reciprocating mechanism. The output end of the hydraulic cylinder 4 is fixedly connected to an electric grooving machine 5. The upper side wall of the support plate 3 is fixedly connected to a mixing drum 6. The outer wall of the mixing drum 6 is fixedly connected to a pump 7. The feed end of the pump 7 is fixedly connected to the side wall of the mixing drum 6. The discharge end of the pump 7 passes through the side wall of the support plate 3 and is fixedly connected to a connecting pipe 8. The lower end of the connecting pipe 8 is fixedly connected to a rubber cover 9. The lower side wall of the support plate 3 is fixedly connected to the upper side wall of the rubber cover 9 through a control mechanism.

[0035] The reciprocating mechanism comprises a transverse box 10 fixedly connected to the lower side wall of the support plate 3, the inner wall of the transverse box 10 is rotatably connected with a first threaded rod 11, the front side wall of the transverse box 10 is fixedly connected with a first motor 12, the output end of the first motor 12 is fixedly connected with the first threaded rod 11, the rod wall of the first threaded rod 11 is threadedly sleeved with a first threaded cylinder 13, the lower side wall of the first threaded cylinder 13 is fixedly connected with a transverse moving plate 14, the lower side wall of the transverse moving plate 14 extends out of the transverse box 10 and is fixedly connected with a placing plate 15, the upper end of the hydraulic cylinder 4 is fixedly connected with the placing plate 15, and the electric slot cutting machine can be driven to move up and down.

[0036] The control mechanism comprises a vertical box 16 fixedly connected to the lower side wall of the support plate 3, the inner wall of the vertical box 16 is rotatably connected with a second threaded rod 17, the lower side wall of the vertical box 16 is fixedly connected with a second motor, the output end of the second motor is fixedly connected with the second threaded rod 17, the rod wall of the second threaded rod 17 is threadedly sleeved with a second threaded cylinder 18, the left side wall of the second threaded cylinder 18 is fixedly connected with a downward pressing rod 19, the left end of the downward pressing rod 19 extends out of the vertical box 16 and is fixedly connected with the upper side wall of the rubber cover 9, and the rubber cover 9 is controlled to move downward.

[0037] The inner wall of the rubber cover 9 is fixedly connected with a check ring 20, the lower side wall of the check ring 20 is hingedly connected with a baffle 21, and the same spring is fixedly connected between the baffle 21 and the check ring 20, so that the rubber cover 9 has a non-return function.

[0038] The upper side wall of the check ring 20 is fixedly connected with a conical cylinder 22.

[0039] The inner wall of the stirring cylinder 6 is rotatably connected with two stirring shafts 23, the outer wall of the stirring shaft 23 is fixedly connected with a plurality of stirring plates, the upper ends of the two stirring shafts 23 extend out of the stirring cylinder 6 and are fixedly connected with double-groove belt pulleys, the left side wall of the stirring cylinder 6 is fixedly connected with a stirring motor, the output end of the stirring motor is fixedly connected with a single-groove belt pulley, and a conveying belt is arranged between the single-groove belt pulley and the double-groove belt pulley, so that the cement in the stirring cylinder can be conveniently stirred.

[0040] The lower side wall of the support plate 3 is fixedly connected with electric push rods 24 on the left and right sides, the output end of the electric push rod 24 is fixedly connected with a fixed plate 25, the lower side wall of the fixed plate 25 is fixedly connected with ground nails 26, and the stability of the device is improved.

[0041] The upper side wall of the support plate 3 is fixedly connected with a dust collection box 27, the left side wall of the dust collection box 27 is fixedly connected with a dust collection pump 28, the gas outlet end of the dust collection pump 28 is fixedly communicated with the side wall of the dust collection box 27, the gas inlet end of the dust collection pump 28 penetrates through the side wall of the support plate 3 and is fixedly communicated with a dust collection cover 29, the dust collection cover 29 is fixedly connected with the electric slot cutting machine 5, and dust can be conveniently sucked away.

[0042] The upper side wall of the stirring cylinder 6 is fixedly communicated with a feeding pipe 30, so that cement can be conveniently injected into the stirring cylinder 6.

[0043] The side wall of the stirring drum 6 is provided with an observation window 31, which facilitates observation of the amount of cement in the stirring drum 6.

[0044] The operation principle of the present application is described as follows: when the slope is loose, or when the slope is prevented, the supporting device is arranged below the slope to support the slope, then the hydraulic cylinder 4 drives the electric slot cutting machine 5 to move downward to cut grooves on the upper side of the sandstone layer and the shale layer of the slope, then the supporting plate 3 is moved, the pump 7 is started to work, the pump 7 delivers the concrete in the stirring drum 6 to the rubber cover 9 to spray out, so that the concrete falls into the grooves, then the rubber cover 9 is controlled to move downward, the rubber cover 9 is compressed, the air pressure in the rubber cover 9 pushes the concrete downward to seep, and the concrete seeps into the gap between the sandstone layer and the shale layer to wait for solidification.

Claims

1. A method for longitudinal support of high slopes adjacent to buildings, characterized in that, Includes the following steps: S1, a support device (1) is installed at the bottom of the slope to support the slope; S2, lay protective netting (2) on the surface of the slope to increase the support connection strength of the slope treatment: S3 involves using a repair mechanism to excavate numerous grooves at the top of the sandstone and shale layers on the mountaintop, then filling the grooves with concrete, and using air pressure to accelerate the concrete's penetration into the cracks of the sandstone and shale layers. The repair mechanism used in the above-mentioned method for supporting the high slope of the mountain adjacent to the building includes a support plate (3). The lower side wall of the support plate (3) is fixedly connected to a hydraulic cylinder (4) through a reciprocating mechanism. The output end of the hydraulic cylinder (4) is fixedly connected to an electric grooving machine (5). The upper side wall of the support plate (3) is fixedly connected to a mixing drum (6). The outer wall of the mixing drum (6) is fixedly connected to a pump (7). The feed end of the pump (7) is fixedly connected to the side wall of the mixing drum (6). The discharge end of the pump (7) passes through the side wall of the support plate (3) and is fixedly connected to a connecting pipe (8). The lower end of the connecting pipe (8) is fixedly connected to a rubber cover (9). The lower side wall of the support plate (3) is fixedly connected to the upper side wall of the rubber cover (9) through a control mechanism. The reciprocating mechanism includes a horizontal box (10) fixedly connected to the lower side wall of the support plate (3). The inner wall of the horizontal box (10) is rotatably connected to a first threaded rod (11). The front side wall of the horizontal box (10) is fixedly connected to a first motor (12). The output end of the first motor (12) is fixedly connected to the first threaded rod (11). The first threaded rod (11) is threaded with a first threaded cylinder (13). The lower side wall of the first threaded cylinder (13) is fixedly connected to a transverse plate (14). The lower side wall of the transverse plate (14) extends out of the horizontal box (10) and is fixedly connected to a placement plate (15). The upper end of the hydraulic cylinder (4) is fixedly connected to the placement plate (15). The control mechanism includes a vertical box (16) fixedly connected to the lower side wall of the support plate (3). The inner wall of the vertical box (16) is rotatably connected to a second threaded rod (17). The lower side wall of the vertical box (16) is fixedly connected to a second motor. The output end of the second motor is fixedly connected to the second threaded rod (17). The rod wall of the second threaded rod (17) is threaded with a second threaded cylinder (18). The left side wall of the second threaded cylinder (18) is fixedly connected to a lower pressure rod (19). The left end of the lower pressure rod (19) extends out of the vertical box (16) and is fixedly connected to the upper side wall of the rubber cover (9). The inner wall of the mixing drum (6) is rotatably connected to two mixing shafts (23). The outer wall of the mixing shafts (23) is fixedly connected to multiple mixing plates. The upper ends of the two mixing shafts (23) extend out of the mixing drum (6) and are fixedly connected to double groove pulleys. The left side wall of the mixing drum (6) is fixedly connected to a mixing motor. The output end of the mixing motor is fixedly connected to a single groove pulley. A conveyor belt is provided between the single groove pulley and the double groove pulley. The inner wall of the rubber cover (9) is fixedly connected to a retaining ring (20), the lower side wall of the retaining ring (20) is hinged to a baffle (21), the baffle (21) and the retaining ring (20) are fixedly connected to the same spring, and the upper side wall of the retaining ring (20) is fixedly connected to a conical cylinder (22).

2. The method for longitudinal support of high slopes adjacent to buildings according to claim 1, characterized in that, Electric push rods (24) are fixedly connected to the left and right sides of the lower side wall of the support plate (3). The output end of the electric push rod (24) is fixedly connected to a fixing plate (25). Ground nails (26) are fixedly connected to the lower side wall of the fixing plate (25).

3. The method for longitudinal support of high slopes adjacent to buildings according to claim 1, characterized in that, A dust collection box (27) is fixedly connected to the upper side wall of the support plate (3), and a dust pump (28) is fixedly connected to the left side wall of the dust collection box (27). The air outlet of the dust pump (28) is fixedly connected to the side wall of the dust collection box (27), and the air inlet of the dust pump (28) passes through the side wall of the support plate (3) and is fixedly connected to a dust hood (29). The dust hood (29) is fixedly connected to the electric grooving machine (5).

4. The method for longitudinal support of high slopes adjacent to buildings according to claim 1, characterized in that, The upper side wall of the mixing drum (6) is fixedly connected to the feed pipe (30).

5. The method for longitudinal support of high slopes adjacent to buildings according to claim 1, characterized in that, The side wall of the stirring drum (6) is provided with an observation window (31).

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