High-stability anchor rod for slope protection

Abstract

The high-stability anchor rod for slope protection comprises an anchor rod body, a hollow cavity is formed in the anchor rod body, a plurality of first reinforcing mechanisms which can penetrate out of the two sides of the anchor rod body and are used for improving the anti-sliding capacity are arranged in the hollow cavity, and a control mechanism used in cooperation with the first reinforcing mechanisms is arranged in the hollow cavity. Stabilizing plates are symmetrically arranged on the two sides of the top of the anchor rod body, and second reinforcing mechanisms used for improving the stability of connection with the ground are arranged on the stabilizing plates. According to the utility model, the existing highway slope protection slope can be reinforced, the connection stability between the anchor rod main body and the ground is enhanced through different reinforcing structures, and the practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road engineering protection, and in particular relates to a high-stability anchor rod used for slope protection. Background Art

[0002] Road construction is a common infrastructure project. During the road construction process, it is common to encounter situations where there are slopes on both sides of the road. Under various natural conditions, the slopes on both sides of the road may experience soil and rock sliding or even landslides. The slopes need to be protected. Usually, anchor rods are used to cover and fix the metal flexible net (protective net) on the potentially unstable slope surface for protection.

[0003] The existing anchor rods have poor installation stability between the ground during installation and use, and are prone to loosening, which makes it impossible to reliably protect the slope, thus affecting its service life. Therefore, the present application proposes a high-stability anchor rod that can enhance the protection function. Summary of the invention

[0004] In view of this, the purpose of the utility model is to propose a high-stability anchor rod for slope protection to overcome the above technical problems, in view of the poor installation stability between the existing anchor rods and the ground during installation and use, and the problem that the anchor rods are prone to loosening.

[0005] The technical solution of the utility model is:

[0006] A high-stability anchor rod for slope protection comprises an anchor rod body, a hollow cavity is arranged in the anchor rod body, a plurality of reinforcement mechanisms 1 for improving anti-slip ability which can pass through both sides of the anchor rod body are arranged in the hollow cavity, a control mechanism used in conjunction with the reinforcement mechanism 1 is arranged in the hollow cavity, so that the reinforcement mechanism 1 can be extended or retracted outward through the control mechanism, and stabilizing plates are symmetrically arranged on both sides of the top of the anchor rod body, and a reinforcement mechanism 2 for improving the stability of connection with the ground is arranged on the stabilizing plates.

[0007] Furthermore, the hollow cavity is arranged along the length direction of the anchor rod body, and a plurality of through holes connected to the hollow cavity are symmetrically arranged in the vertical direction of the anchor rod body. The reinforcement mechanism 1 includes a plurality of stabilizing nails correspondingly arranged in the through holes, and a pushing block is connected to the inner end of the stabilizing nails. A limiting block is fixedly connected to the lower end of the pushing block, and a limiting rod 2 is provided on one side of the limiting block, which penetrates the limiting block and is slidably connected to the penetrating part. A spring is sleeved on the surface of the limiting rod 2, and its two ends are respectively fixedly connected to one side of the limiting block and one side inside the hollow cavity, and a control mechanism for abutting and pushing the pushing block is provided on one side of the pushing block.

[0008] Furthermore, the control mechanism includes a connecting rod vertically arranged on one side of the pushing block, a pressing block matching the number and position of the pushing block is provided on the connecting rod, a threaded barrel is provided at the top of the connecting rod, a rotating screw rod 1 is threadedly connected in the threaded barrel, the rotating screw rod 1 extends to the top of the anchor rod body through the mounting hole, and a rotating handle is provided at the top of the rotating screw rod 1, so that the stabilizing nail is pushed out by pressing the pushing block down through the pressing block.

[0009] Furthermore, a bottom plate is provided at the bottom of the connecting rod, and a limit rod 1 for limiting the downward movement of the connecting rod is symmetrically arranged at the bottom of the bottom plate. A slider is provided at the bottom of the limit rod 1, and a limit sliding cavity used in conjunction with the slider is also provided at the bottom of the anchor rod body.

[0010] Furthermore, the second reinforcement mechanism includes an inverted U-shaped frame fixedly connected to the upper end of the stabilizing plate, a movable plate is slidably connected in the inverted U-shaped frame, and a rotating screw rod 2 is provided in the middle position of the movable plate, which passes through the movable plate and extends out of the top end of the inverted U-shaped frame and is threadedly connected to the penetrating portion. A rotating handle is provided at the top end of the rotating screw rod 2, so that the movable plate can be moved up or down by rotating the screw rod 2, and a plurality of mud nails are also provided at the bottom end of the movable plate.

[0011] Furthermore, circular through grooves matching the number and position of the mud nails are provided on the stabilizing plate, and limiting through grooves are provided on both sides of the inverted U-shaped frame, and limiting slide plates fixedly connected to the movable plate are slidably connected inside the limiting through grooves.

[0012] Furthermore, at least five reinforcement mechanisms are symmetrically arranged on the anchor rod body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model reinforces the soil upper part and the soil bottom part structure of the anchor rod main body by two independently operated reinforcement structures, thereby enhancing the connection stability of the soil upper part and the radial gripping force of the bottom, and through the cooperation between the arranged stabilizing plate, reinforcement mechanism one, rotating handle, movable screw one, hollow cavity, threaded cylinder, connecting rod, reinforcement mechanism two, bottom plate, limit rod one, sliding block and limit sliding cavity and other structures, the stability of the anchor rod main body when installed on the ground can be improved, thereby avoiding the anchor rod main body from being easily loosened and affecting the use, thereby improving the practicality.

[0015] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the rotating handle in the utility model;

[0019] Figure 4 for Figure 2 An enlarged schematic diagram of a local structure in a new type of anchor provided;

[0020] Figure 5 for Figure 2 An enlarged schematic diagram of the local structure in the new anchor rod provided.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Stabilizing plate; 2. Inverted U-shaped frame; 3. Rotating handle; 4. Turning handle; 5. Rotating screw rod 1; 6. Anchor rod body; 7. Limiting slide plate; 8. Mud nail; 9. Rotating screw rod 2; 10. Moving plate; 11. Hollow cavity; 12. Threaded cylinder; 13. Connecting rod; 14. Bottom plate; 15. Limiting rod 1; 16. Sliding block; 17. Limiting sliding cavity; 18. Pressing block; 19. Pushing block; 20. Stabilizing nail; 21. Through hole; 22. Limiting rod 2; 23. Spring; 24. Limiting block; 25. Circular through groove; 26. Limiting through groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-5 As shown, the utility model provides a high-stability anchor rod for slope protection, including an anchor rod body 6, in which a hollow cavity 11 is opened along the length direction of the anchor rod body 6, and a plurality of reinforcement mechanisms 1 that can pass through both sides of the anchor rod body 6 are provided in the hollow cavity 11 for improving radial gripping and anti-slip capabilities, a control mechanism used in conjunction with the reinforcement mechanism 1 is provided in the hollow cavity 11, so that the reinforcement mechanism 1 can be extended or retracted outward through the control mechanism, and stabilizing plates 1 are symmetrically provided on both sides of the top of the anchor rod body 6, and a reinforcement mechanism 2 for improving the stability of the connection with the ground is provided on the stabilizing plate 1.

[0025] A plurality of through holes 21 connected to the hollow cavity 11 are symmetrically provided in the vertical direction of the anchor rod body 6, and the reinforcement mechanism 1 includes a plurality of stabilizing nails 20 correspondingly arranged in the through holes 21, and a pushing block 19 with a cut corner on one side is connected to the inner end of the stabilizing nail 20, and a limit block 24 for limiting the downward movement of the pushing block 19 is fixedly connected to the lower end of the pushing block 19, and a limit rod 22 that penetrates the limit block 24 and is slidably connected to the penetrating part is provided on one side of the limit block 24, and a spring 23 with two ends fixedly connected to one side of the limit block 24 and one side inside the hollow cavity 11 respectively is provided on the surface of the limit rod 22, and the spring 23 can drive the stabilizing nail 20 to retract when the device is not working, and a control mechanism for abutting against the pushing block 19 is provided on one side of the pushing block 19.

[0026] A mounting hole is provided at the top of the anchor rod body 6, and the control mechanism includes a threaded barrel 12 arranged at the top of the hollow cavity 11, the threaded barrel 12 is aligned with the mounting hole at the top of the anchor rod body 6, and a connecting rod 13 is provided at the bottom of the threaded barrel 12 and is vertically arranged in the anchor rod body 6. A rotating screw rod 5 is threadedly connected in the threaded barrel 12, and the rotating screw rod 5 extends out of the mounting hole and is connected to a rotating handle 4 at its top. The connecting rod 13 connected thereto is driven to rise or move downward by rotating the rotating handle 4. A base plate 14 is fixedly connected to the lower end of the connecting rod 13, and two limiting sliding cavities 17 with a certain depth are opened at the bottom end of the anchor rod body 6. The limiting sliding cavity 17 is used to limit the downward movement distance of the connecting rod 13 and limit its rotation. A slider 16 is slidably connected inside the limiting sliding cavity 17. The slider 16 can reduce the gap between the limiting sliding cavity 17 components to avoid shaking. The upper end of the slider 16 is fixedly connected to a limiting rod 15, and the slider 16 is connected to the base plate 14 through the limiting rod 15. The reinforcement mechanism 1 is symmetrically arranged on both sides of the connecting rod 13 and at least five arrangements are arranged on each side.

[0027] The control mechanism also includes a connecting rod 13 and a pressing block 18 vertically arranged on one side of the connecting rod 13. The pressing block and the pushing block 19 are also provided with a cut angle in the relative direction, and the number and position of the pressing block 18 and the pushing block 19 are matched, so that the stabilizing nail 20 drives the pressing block 18 to press down and push the pushing block 19 through the connecting rod 13.

[0028] The reinforcement mechanism 2 includes an inverted U-shaped frame 2 fixedly connected to the upper end of the stabilizing plate 1, a moving plate 10 is slidably connected in the inverted U-shaped frame 2, a rotating screw 2 9 is provided in the middle of the moving plate 10, which passes through the moving plate 10 and extends out of the top of the inverted U-shaped frame 2 and is threadedly connected to the through-portion, and a rotating handle 3 is provided at the top of the rotating screw 2 9, so that the moving plate 10 can be moved up or down by rotating the screw 2 9, and the setting of the rotating screw 2 9 can make the moving plate 10 slide. Two mud nails 8 are provided on both sides of the rotating screw 2 9, both of which are fixedly connected to the lower end of the moving plate 10, and the setting of the mud nails 8 can improve the stability of the connection with the ground. Circular through grooves 25 are provided on the stabilizing plate 1, and the number and position of the through grooves 25 match those of the mud nails 8. The mud nails 8 are slidably connected to the inside of the circular through grooves 25 provided on the stabilizing plate 1. Limiting through grooves 26 are provided on both sides of the inverted U-shaped frame 2. Limiting slide plates 7 fixedly connected to the movable plate 10 are slidably connected to the inside of the limiting through grooves 26. The setting of the limiting slide plate 7 can enable the movable plate 10 to slide in a limited manner.

[0029] The specific working principle and use method of the utility model are as follows:

[0030] The utility model provides a new type of anchor rod with high stability which can enhance the protection function. When in use, the anchor rod body 6 is inserted into the ground, at which time the stabilizing plate 1 is in contact with the ground, and then the movable screw rod 29 is rotated by turning the rotating handle 3, so that the movable plate 10 slides down stably under the action of the limiting through groove 26 and the limiting slide plate 7, so that the mud nail 8 is inserted into the ground, and the connection stability between the anchor rod body 6 and the ground is preliminarily improved. Then, the movable screw rod 15 is rotated by turning the rotating handle 4, and then the threaded tube 12 is limitedly lowered under the action of the connecting rod 13, the bottom plate 14, the limiting rod 15, the limiting sliding cavity 17 and the sliding block 16, and then the pressing block 18 is lowered, so that the pushing block 19 pushes the stabilizing nail 20 to move, so that the stabilizing nail 20 extends out of the through hole 21 and is inserted into the ground, thereby further improving the connection stability between the anchor rod body 6 and the ground, and avoiding the loosening of the anchor rod body 6 and the ground during installation to affect normal use. Each reinforcement mechanism in the present application is independently arranged in the anchor rod body 6. Different from the linkage structure of the traditional anchor rod, if the reinforcement mechanism of the present application is damaged during work, it will not affect the normal operation of other reinforcement mechanisms, which can greatly improve the service life of the anchor rod.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes the embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model.

Claims

1. A high-stability anchor rod for slope protection, comprising an anchor rod body (6), characterized in that: A hollow cavity (11) is provided in the anchor rod body (6), and a plurality of reinforcing mechanisms (1) are provided in the hollow cavity (11) and can pass through both sides of the anchor rod body (6) for improving the anti-slip ability. A control mechanism is provided in the hollow cavity (11) and is used in conjunction with the reinforcing mechanism (1), so that the reinforcing mechanism (1) can be extended or retracted outwards through the control mechanism. Stabilizing plates (1) are symmetrically provided on both sides of the top of the anchor rod body (6), and a reinforcing mechanism (2) is provided on the stabilizing plates (1) for improving the stability of the connection with the ground.

2. The high stability anchor rod for slope protection according to claim 1, characterized in that: The hollow cavity (11) is arranged along the length direction of the anchor rod body (6), and a plurality of through holes (21) connected to the hollow cavity (11) are symmetrically arranged in the vertical direction of the anchor rod body (6). The first reinforcement mechanism comprises a plurality of stabilizing nails (20) correspondingly arranged in the through holes (21), and a pushing block (19) is connected to the inner end of each stabilizing nail (20). A limiting block (24) is fixedly connected to the lower end of the pushing block (19), and a limiting rod (22) is provided on one side of the limiting block (24) to penetrate the limiting block (24) and is slidably connected to the penetrating portion. A spring (23) is sleeved on the surface of the second limiting rod (22), and its two ends are respectively fixedly connected to one side of the limiting block (24) and one side inside the hollow cavity (11). A control mechanism for abutting and pushing the pushing block (19) is provided on one side of the pushing block (19).

3. The high stability anchor rod for slope protection according to claim 2, characterized in that: The control mechanism comprises a connecting rod (13) vertically arranged on one side of a pushing block (19); a pressing block (18) whose number and position match the pushing block (19) is arranged on the connecting rod (13); a threaded barrel (12) is arranged at the top end of the connecting rod (13); a rotating screw rod (5) is internally threadedly connected to the threaded barrel (12); the rotating screw rod (5) extends through a mounting hole to the top end of an anchor rod body (6); a rotating handle (4) is arranged at the top end of the rotating screw rod (5) so that the stabilizing nail (20) is pushed out by the pressing block (18) pressing down the pushing block (19).

4. The high stability anchor rod for slope protection according to claim 3, characterized in that: A bottom plate (14) is provided at the bottom of the connecting rod (13), a limiting rod (15) for limiting the downward movement of the connecting rod (13) is symmetrically provided at the bottom of the bottom plate (14), a sliding block (16) is provided at the bottom of the limiting rod (15), and a limiting sliding cavity (17) for use with the sliding block (16) is also provided at the bottom of the anchor rod body (6).

5. The high stability anchor rod for slope protection according to claim 1, characterized in that: The second reinforcement mechanism comprises an inverted U-shaped frame (2) fixedly connected to the upper end of the stabilizing plate (1), a movable plate (10) being slidably connected in the inverted U-shaped frame (2), a second rotating screw (9) penetrating the movable plate (10) and extending out of the top of the inverted U-shaped frame (2) and being threadedly connected to the penetrating portion is provided at the middle position of the movable plate (10), a rotating handle (3) is provided at the top end of the second rotating screw (9), so that the movable plate (10) can be moved up or down by the second rotating screw (9), and a plurality of mud inserting nails (8) are also provided at the bottom end of the movable plate (10).

6. The high stability anchor rod for slope protection according to claim 5, characterized in that: The stabilizing plate (1) is provided with circular through grooves (25) whose number and positions match those of the mud-inserting nails (8), and limiting through grooves (26) are provided on both sides of the inverted U-shaped frame (2), wherein a limiting slide plate (7) fixedly connected to the moving plate (10) is slidably connected inside the limiting through groove (26).

7. The high stability anchor rod for slope protection according to claim 1, characterized in that: At least five reinforcement mechanisms are symmetrically arranged on the anchor rod body (6).

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