Active protective net with auxiliary buffer structure

Abstract

The utility model discloses an active protective net with an auxiliary buffer structure, which comprises an inner net body, one side of the inner net body is connected with an outer net body, and viscous dampers are uniformly fixed on the outer net body. The viscous dampers, the viscous fluid storage cavities, the piston bodies and the piston rods are evenly connected between the inner net body and the outer net body to form an energy dissipation and shock absorption structure. A piston rod on the energy dissipation and shock absorption structure can compress a spring and push a piston body to move in a viscous fluid storage cavity, and the viscous fluid is pushed to pass through an energy dissipation hole in the piston body; due to the fact that the fluid has high viscosity, flowing of the fluid can bear resistance brought by the energy consumption holes which rub with the fluid and are provided with the sawtooth openings, vibration kinetic energy is converted into heat energy through viscous resistance at the moment, the heat energy is dissipated, then damping force is generated through the viscous characteristic of the fluid to assist energy consumption buffering protection, and damping protection on the side slope is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slope protection, specifically is a initiative protection net with auxiliary buffer structure. BACKGROUND

[0002] The initiative protection net is the effective means of slope protection, and it can effectively intercept and block the falling rock, reduce the threat of the falling rock to the personnel and facilities below, enhance the stability of the slope, prevent the surface soil from sliding and peeling, reduce the erosion of the slope caused by weathering and rainwater, and protect the slope surface.

[0003] The initiative protection net is usually a single-layer protection net structure fixed on the slope through the anchor rod, which leads to low strength of the protection net structure, and the protection net does not have the auxiliary buffer structure to cope with the impact force generated by the slope, which leads to the difficulty of the protection net in absorbing and dispersing the impact energy and the poor protection capacity. UTILITY MODEL CONTENT

[0004] The utility model discloses a initiative protection net with auxiliary buffer structure to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a initiative protection net with auxiliary buffer structure, including the inner net body, one side of the inner net body is connected with the outer net body, the outer net body is uniformly equipped with the viscous damper, the inside of the viscous damper is provided with the storage cavity for viscous fluid, the inside of the storage cavity for viscous fluid is slidably connected with the piston body, the piston body is fixed with the piston rod and is connected with the inner net body, and the piston body and the piston rod are uniformly provided with the spring, the inner net body and the outer net body are provided with the explosion -proof air bag frame, the bottom of the explosion -proof air bag frame is provided with the reserved air pipe, the reserved air pipe is installed with the pipe valve, the periphery of the explosion -proof air bag frame is installed with the horizontal support rope and vertical support rope in proper order, the both ends of the horizontal support rope and vertical support rope are installed with the fixed anchor rod, the fixed anchor rod is welded with the spiral insertion pipe, the inside of the spiral insertion pipe is provided with the grouting pipe fitting, the outside wall of the grouting pipe fitting is uniformly provided with the outlet.

[0006] Preferably, the material of the inner net body is stainless steel wire, and the material of the outer net body is carbon fiber wire.

[0007] Preferably, the fixed anchor rod is provided with a flexible anti-skid rubber block matched with the spiral insertion pipe.

[0008] Preferably, the piston body is uniformly provided with an energy dissipation hole, and the energy dissipation hole is provided with a sawtooth opening.

[0009] Preferably, the outer side wall of the explosion-proof air bag frame is vulcanized with a corrosion-resistant rubber layer.

[0010] Preferably, the fixed anchor rod and the explosion-proof air bag frame are both provided with a connecting hanging ring.

[0011] Preferably, the two ends of the transverse support rope and the vertical support rope are both provided with a connecting hook matched with the connecting hanging ring.

[0012] Preferably, one end of the grouting pipe is clamped with a sealing plug, and the spray outlet is provided with three, which realizes the advantage of uniform grouting of the sealing glue.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The active protection net with auxiliary buffering structure is provided with viscous dampers, so that the performance of the protection net structure is optimized, the ordinary single-layer slope active protection net is set as a double-layer composite structure composed of an inner net body and an outer net body, the structural strength of the protection net is improved, viscous dampers, viscous fluid storage cavities, piston bodies and piston rods are evenly connected between the inner net body and the outer net body to form an energy dissipation damping structure, when impact and vibration force is applied to the inner net body on the slope outer wall, the piston rod on the energy dissipation damping structure compresses the spring and drives the piston body to move in the viscous fluid storage cavity, the viscous fluid is pushed through the energy dissipation hole on the piston body, the fluid has high viscosity, the flow of the fluid is resisted by the energy dissipation hole provided with the sawtooth opening, at this time, the vibration kinetic energy is converted into heat energy through viscous resistance and dissipated, and then the damping force is generated by the viscous characteristics of the fluid to assist energy dissipation and buffering protection, and the shock protection of the slope is improved.

[0015] (2) The active protection net with auxiliary buffering structure is provided with pipe valves, so that when the protection net structure is actually operated, the user can open the pipe valve, inflate the gas in the explosion-proof air bag frame at the edge between the inner net body and the outer net body through the reserved gas pipe by the air pump, and make it expand to the state of being tightly pressed against the slope outer wall, which is helpful to improve the splash-proof and buffering performance of the four edges of the protection net, and ensure that the slope does not appear some problems such as the splashing of some debris through the four edge openings of the protection net to the external environment to cause accidental injury.

[0016] (3), the active protective net with auxiliary buffer structure is installed with grouting pipe fittings, so that the protective net structure optimizes its own structure, the user can select the appropriate length of the horizontal support rope and vertical support rope according to the area of the slope to be protected, then the corresponding connecting ring and connecting hook constitute the mounting structure, the fixed anchor rod is installed at both ends of the horizontal support rope and vertical support rope, then the spiral insertion pipe of the fixed anchor rod is inserted into the installation hole previously drilled on the slope, then the sealing plug on the grouting pipe fitting is opened, the grouting pipe fitting and the three nozzles are used to inject grout between the spiral insertion pipe and the slope installation hole, the spiral insertion pipe and the slope installation hole are locked, which can improve the anti-loosening effect of the fixed anchor rod on the slope, in addition, the corresponding connecting ring and connecting hook constitute the mounting structure, the double-layer net structure composed of the inner net body and the outer net body can be fixed and assembled on the horizontal support rope and the vertical support rope, which makes the protective net structure realize the function of split type and flexible assembly according to the protection area. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a fixed anchor rod side view structural schematic diagram of the utility model;

[0019] Figure 3 It is a viscous damper side view partial sectional structural schematic diagram of the utility model;

[0020] Figure 4 It is a Figure 1 enlarged structural schematic diagram of A in the utility model;

[0021] Figure 5 It is a piston body front view sectional structural schematic diagram of the utility model.

[0022] In the drawing: 1, horizontal support rope; 2, viscous damper; 3, outer net body; 4, explosion-proof air bag frame; 5, fixed anchor rod; 6, vertical support rope; 7, flexible antiskid rubber block; 8, spiral insertion pipe; 9, nozzle; 10, grouting pipe fitting; 12, piston body; 13, viscous fluid storage cavity; 14, inner net body; 15, piston rod; 16, spring; 17, pipe valve; 18, sealing plug; 19, connecting ring; 20, connecting hook; 21, reserved air pipe; 22, energy consumption hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of active protective net with auxiliary buffering structure, including inner net body 14, the side of inner net body 14 is connected with outer net body 3, and outer net body 3 is uniformly fixed with viscous damper 2;

[0025] The inside of viscous damper 2 is provided with viscous fluid storage cavity 13, piston body 12 is slidably connected in viscous fluid storage cavity 13, piston rod 15 connected with inner net body 14 is fixed on piston body 12, and spring 16 is uniformly arranged between piston body 12 and piston rod 15;

[0026] Piston body 12 is uniformly provided with energy dissipation hole 22, and sawtooth mouth is provided in energy dissipation hole 22.

[0027] When using, ordinary single-layer slope active protective net is set to double-layer composite structure of inner net body 14 and outer net body 3, the structural strength of protective net is improved, and viscous damper 2, viscous fluid storage cavity 13, piston body 12 and piston rod 15 are uniformly connected between inner net body 14 and outer net body 3 to form energy dissipation damping structure, when impact, vibration force is applied to inner net body 14 on the outer wall of slope, piston rod 15 on the energy dissipation damping structure will compress spring 16 and push piston body 12 to move in viscous fluid storage cavity 13, viscous fluid is pushed to pass through energy dissipation hole 22 on piston body 12, since fluid has high viscosity, the flow of fluid will be resisted by energy dissipation hole 22 with sawtooth mouth, vibration energy is converted into heat energy and dissipated by viscous resistance at this time, and then damping force is generated by the viscous characteristics of fluid to assist energy dissipation buffering protection, and the shock protection of slope is improved.

[0028] Explosion-proof air bag frame 4 is arranged between inner net body 14 and outer net body 3, and the bottom end of explosion-proof air bag frame 4 is provided with reserved air pipe 21, and pipe valve 17 is installed on reserved air pipe 21.

[0029] When using, the user can open pipe valve 17, and fill gas into the inside of explosion-proof air bag frame 4 connected between inner net body 14 and outer net body 3 at edge portion by air pump through reserved air pipe 21 to expand to the state of being pressed and fitted with the outer wall of slope, which is beneficial to improve the splash-proof, buffering performance of the four edges of protective net, and ensure that the slope does not appear some problems such as that debris splashes to the outside environment through the opening of the four edges of protective net to cause accidental injury.

[0030] Horizontal support rope 1 and vertical support rope 6 are installed in turn on the periphery of explosion-proof air bag frame 4, and fixed anchor rod 5 is installed at both ends of horizontal support rope 1 and vertical support rope 6, and screw insertion pipe 8 is welded on fixed anchor rod 5, grouting pipe fitting 10 is arranged in the inside of screw insertion pipe 8, and jet outlet 9 is uniformly arranged on the outer side wall of grouting pipe fitting 10.

[0031] The fixed anchor rod 5 and the explosion-proof airbag frame 4 are both provided with a connecting hanging ring 19;

[0032] The two ends of the transverse support rope 1 and the vertical support rope 6 are both provided with a connecting hook 20 matched with the connecting hanging ring 19;

[0033] One end of the grouting pipe 10 is clamped with a sealing plug 18, and the spray outlet 9 is provided with three, so that the advantages of uniform grouting and plugging glue are achieved;

[0034] In use, the user can select the appropriate length of the transverse support rope 1 and the vertical support rope 6 according to the area of the slope to be protected, and then use the installation structure composed of the corresponding connecting hanging ring 19 and the connecting hook 20 to install the fixed anchor rod 5 at the two ends of the transverse support rope 1 and the vertical support rope 6, and then insert the spiral insertion pipe 8 of the fixed anchor rod 5 into the pre-drilled installation hole on the slope, and then open the sealing plug 18 on the grouting pipe 10, and then inject the grout between the spiral insertion pipe 8 and the slope installation hole through the grouting pipe 10 and the three spray outlets 9, so as to achieve the locking of the spiral insertion pipe 8 and the slope installation hole, which can improve the anti-loosening effect of the fixed anchor rod 5 on the slope;

[0035] The material of the inner net body 14 is stainless steel wire, and the material of the outer net body 3 is carbon fiber wire;

[0036] The fixed anchor rod 5 is provided with a flexible anti-skid rubber block 7 matched with the spiral insertion pipe 8;

[0037] The outer side wall of the explosion-proof airbag frame 4 is vulcanized with a corrosion-resistant rubber layer.

[0038] The embodiment of the application in use: first, the user can select the appropriate length of the transverse support rope 1 and vertical support rope 6 according to the area of the slope to be protected, and then use the corresponding installation structure of the connecting ring 19 and the connecting hook 20 to install the fixed anchor rod 5 at both ends of the transverse support rope 1 and the vertical support rope 6, then insert the spiral insertion pipe 8 of the fixed anchor rod 5 into the pre-drilled installation hole on the slope, then open the sealing plug 18 on the grouting pipe 10, inject grout between the spiral insertion pipe 8 and the slope installation hole through the grouting pipe 10 and the three outlets 9, realize the locking between the spiral insertion pipe 8 and the slope installation hole, which can improve the anti-loosening effect of the fixed anchor rod 5 on the slope, and then use the corresponding installation structure of the connecting ring 19 and the connecting hook 20 to realize the fixed assembly of the double-layer net structure composed of the inner net body 14 and the outer net body 3 on the transverse support rope 1 and the vertical support rope 6, secondly, the user can open the pipe valve 17, and fill the gas into the inside of the explosion-proof air bag frame 4 connected between the inner net body 14 and the outer net body 3 at the edge through the reserved air pipe 21 by the air pump to expand to the state of tightly pressing the outer wall of the slope, which is helpful to improve the splash-proof and buffering performance of the four edges of the protective net, and ensure that the slope will not appear some debris splashing through the opening of the four edges of the protective net to the outside environment to cause accidental injury. At the same time, by setting the ordinary single-layer slope active protective net as a double-layer composite structure composed of the inner net body 14 and the outer net body 3, the structural strength of the protective net is improved, and by connecting the viscous damper 2, the viscous fluid storage cavity 13, the piston body 12 and the piston rod 15 between the inner net body 14 and the outer net body 3 to form an energy dissipation damping structure, when the impact and vibration force is applied to the inner net body 14 on the outer wall of the slope, the piston rod 15 on the energy dissipation damping structure will compress the spring 16 and drive the piston body 12 to move inside the viscous fluid storage cavity 13, and drive the viscous fluid to pass through the energy dissipation hole 22 on the piston body 12. Since the fluid has high viscosity, the flow of the fluid will be resisted by the energy dissipation hole 22 with the sawtooth opening, at this time the vibration energy is converted into heat energy and dissipated through the viscous resistance, and then the damping force is generated by the viscous characteristics of the fluid to assist energy dissipation and buffering protection, which improves the shock protection of the slope.

Claims

1. A pro-active barrier with an auxiliary buffer structure, characterized in that, Including the inner net body (14), one side of the inner net body (14) is connected with the outer net body (3), the outer net body (3) is uniformly provided with the viscous damper (2), the inside of the viscous damper (2) is provided with the storage cavity (13) for viscous fluid, the inside of the storage cavity (13) for viscous fluid is slidably connected with the piston body (12), the piston body (12) is fixed with the piston rod (15) connected with the inner net body (14), and the piston body (12) and the piston rod (15) are uniformly provided with the spring (16), the inner net body (14) and the outer net body (3) are provided with the anti-explosion air bag frame (4), the bottom end of the anti-explosion air bag frame (4) is provided with the reserved air pipe (21), the reserved air pipe (21) is installed with the pipe valve (17), the periphery of the anti-explosion air bag frame (4) is sequentially installed with the horizontal support rope (1) and the vertical support rope (6), both ends of the horizontal support rope (1) and the vertical support rope (6) are installed with the fixed anchor rod (5), the fixed anchor rod (5) is welded with the spiral insertion pipe (8), the inside of the spiral insertion pipe (8) is provided with the grouting pipe fitting (10), the outer side wall of the grouting pipe fitting (10) is uniformly provided with the outlet (9).

2. The active protective screen with auxiliary buffer structure according to claim 1, characterized in that: The material of the inner net body (14) is stainless steel wire, and the material of the outer net body (3) is carbon fiber wire.

3. The active guard screen with auxiliary buffer structure according to claim 1, characterized in that: The fixed anchor rod (5) is provided with the flexible anti-skid rubber block (7) matched with the spiral insertion pipe (8).

4. The active guard screen with auxiliary buffer structure according to claim 1, characterized in that: The piston body (12) is uniformly provided with the energy dissipation hole (22), and the inside of the energy dissipation hole (22) is provided with a sawtooth opening.

5. The active guard screen with auxiliary buffer structure according to claim 1, characterized in that: The outer side wall of the anti-explosion air bag frame (4) is vulcanized with a corrosion-resistant rubber layer.

6. The active guard screen with auxiliary buffer structure according to claim 1, characterized in that: The fixed anchor rod (5) and the anti-explosion air bag frame (4) are both provided with a connecting hanging ring (19).

7. The active guard screen with auxiliary buffer structure according to claim 5, characterized in that: Both ends of the horizontal support rope (1) and the vertical support rope (6) are installed with the connecting hook (20) matched with the connecting hanging ring (19).

8. The active guard screen with auxiliary buffer structure according to claim 1, characterized in that: One end of the grouting pipe fitting (10) is clamped with a sealing plug (18), and the outlet (9) is provided with three.

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