Prestressed grid anchoring mechanism for slope treatment

By designing a prestressed grid anchoring mechanism in slope treatment, using the anchor rod body and bevel gear system to drive the insertion plate to be obliquely inserted into the soil, the problem of the anchoring device in the prior art is solved, and a more stable anchoring effect is achieved.

CN119877575AActive Publication Date: 2025-04-25CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510291161.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-04-25
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

The anchoring devices used in slope treatment in the prior art are prone to damage the soil, resulting in a decrease in anchoring effect. When penetrated deep into the soil, the squeeze pressure became greater and greater, and the practicality was poor.

Method used

A prestressed grid anchoring mechanism is designed. Through the combination of anchor rod body, rotating rod, active bevel gear and driven bevel gear, the screw rod and slider are moved, and the insert plate is inserted obliquely into the soil to increase the soil contact area and improve the anchoring effect.

Benefits of technology

Through the design of the inclined insert plate, the device reduces the damage to the soil, increases the contact area of ​​the soil, improves the anchoring effect, and solves the problem that the anchoring device in the prior art is prone to damage the soil.

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Abstract

The invention relates to an anchoring mechanism, belongs to the technical field of protective nets, and particularly relates to a side slope treatment prestress grid anchoring mechanism which comprises a mounting frame, the mounting frame comprises a cross, four long grooves are formed in the cross, and fastening mechanisms are arranged in the four long grooves. Anchoring rod assemblies are arranged on the four fastening mechanisms correspondingly, and a plurality of anchoring mechanisms are arranged in the anchoring rod assemblies. According to the prestress grid anchoring mechanism for slope treatment, the position of an anchoring rod body can be adjusted through cooperative arrangement of a fixing plate, a fixing ring, a fastening plate and a sliding groove, a sliding block can drive an inserting plate to be obliquely inserted into soil through rotation of a lead screw, and the inserting plate can be easily inserted into the soil through driving of the lead screw; and meanwhile, the inserting plate is obliquely inserted into the soil, so that the soil is not prone to being damaged, the soil contact area of the device can be increased, and the anchoring effect is further improved.
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Description

Technical Field

[0001] The invention relates to the technical field of protective nets, in particular to a prestressed grid anchoring mechanism for slope management. Background Art

[0002] The application of prestressed grids is a common technology in slope management. In slope engineering, the instability of the terrain may lead to the collapse or landslide of the slope, causing serious safety hazards. Prestressed grids are used to reinforce and stabilize these unstable slopes.

[0003] In the prior art, there is an anchoring device for preventing landslide geological disasters disclosed in a Chinese patent with announcement number CN217027073U, which includes a fixed base, a top seat is arranged on the top of the fixed base, a threaded rod is arranged on the top of the top seat, which penetrates the top seat and extends to the inside of the fixed base, and the threaded rod is evenly arranged with a truncated cone on the outside of the fixed base, and the inside of the fixed base is evenly arranged with a plug rod extending to the inside thereof, and one end of the plug rod is arranged with a connecting plate inside the fixed base; the patent is designed to drive the displacement of the threaded rod to drive the connecting plate connected to the truncated cone extrusion inclined cylinder to displace, thereby pushing the plug rod to displace, and the plug rod extends out of the outside of the fixed base and is laterally inserted into the soil layer, thereby achieving the fixation of the entire fixed base, and improving the stability of the fixed base position structure to prevent it from falling off, thereby improving the practicability of the device and preventing the occurrence of geological landslides.

[0004] However, this patent still has some shortcomings. This patent inserts the rod into the soil by squeezing the connecting plate through a round table. As the rod goes deeper and deeper, it becomes more and more difficult for the round table to squeeze the rod, and its practicality is poor. Secondly, the anchoring effect is improved by inserting many rods into the soil, which may damage the soil and make the soil loose, thereby reducing the anchoring effect and causing safety hazards. For this reason, we provide a prestressed grid anchoring mechanism for slope management. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes a prestressed grid anchoring mechanism for slope management, which can ensure the contact area between the anchoring mechanism and the soil when inserted into the soil and fixed, thereby providing a stable anchoring effect and ensuring the installation and use effect of the prestressed grid.

[0006] The technical solution to achieve the purpose of the present invention is: a prestressed grid anchoring mechanism for slope management, including a mounting frame, the mounting frame including a cross, the cross is provided with four long slots, the four long slots are each provided with a fastening mechanism, the four fastening mechanisms are each provided with an anchor rod assembly, and the anchor rod assembly is provided with multiple anchoring mechanisms;

[0007] The anchor rod assembly comprises an anchor rod body, the inner wall of the anchor rod body is rotatably connected to a rotating rod via a bearing, and the surface of the rotating rod is fixedly connected to a plurality of active bevel gears;

[0008] The anchoring mechanism includes a mounting shell fixedly embedded in the side wall of the anchoring rod body, the inner wall of the mounting shell is rotatably connected to a screw rod through a bearing, the end of the screw rod close to the active bevel gear penetrates the mounting shell and extends to one side of the mounting shell, the end of the screw rod extending to the mounting shell close to the active bevel gear is fixedly connected to a driven bevel gear meshing with the active bevel gear, the surface of the screw rod is threadedly connected to a slider, and the side of the slider is fixedly connected to two plug plates penetrating the mounting shell.

[0009] In some embodiments, a reinforcing plate is fixedly connected to the middle portion of the cross, and the outer contour of the reinforcing plate is circular.

[0010] In some embodiments, the fastening mechanism includes a fixing plate fixedly connected to the upper end of the anchor rod body, and two fixing rings are fixedly connected to the side of the fixing plate. The fastening mechanism also includes two fastening plates fixedly connected to the side of the cross and corresponding to the positions of the two fixing rings respectively, and sliding grooves are provided on the two fastening plates.

[0011] In some embodiments, the bottom surface of the fixing plate is in sliding contact with the top surface of the cross, and the bottom surfaces of the two fixing rings are in sliding contact with the top surfaces of the two fastening plates respectively.

[0012] In some embodiments, the two fastening plates are fixedly connected by bolts and two fixing rings respectively.

[0013] In some embodiments, an anchor head is fixedly connected to the bottom surface of the anchor rod body, and the lower end of the rotating rod is rotatably connected to the anchor head via a bearing.

[0014] In some embodiments, a plurality of air holes are formed at the lower end of the anchor rod body, and the inner contour of the air holes is square.

[0015] In some embodiments, the upper end of the anchor rod body passes through the top surface of the anchor rod body and extends to the top of the anchor rod body, and the upper end of the anchor rod body is fixedly connected with a rotating knob.

[0016] In some embodiments, one end of the plug plate away from the driven bevel gear is fixedly connected with a spike block.

[0017] In some embodiments, a guide block is fixedly connected to the side of the sliding block, and a guide rod whose surface is slidably connected to the guide block is fixedly connected to the inner wall of the mounting shell.

[0018] Compared with the prior art, the present invention has the following significant advantages:

[0019] First, the present invention can adjust the position of the anchor rod body through the matching arrangement between the fixing plate, the fixing ring, the fastening plate and the slide groove, so that multiple anchor rod bodies are close to the connecting piece of the prestressed grid, thereby improving the anchoring effect. The rotation of the rotating rod can drive the active bevel gear to rotate the driven bevel gear, and then the driven bevel gear drives the screw rod to move. The rotation of the screw rod will cause the slider to drive the plug plate to be obliquely inserted into the soil. The driving energy of the screw rod makes it easy to insert the plug plate into the soil. At the same time, by obliquely inserting the plug plate into the soil, it is not easy to damage the soil. It can also increase the soil contact area of ​​the device, further improving the anchoring effect.

[0020] Second: The present invention can adjust the position of the anchor rod body through the coordinated setting between the fixing plate, the fixing ring, the fastening plate and the sliding groove. The air vents can be set to discharge the air inside the anchor rod body, thereby balancing the internal and external pressures. The coordinated setting of the guide rod and the guide block can limit and guide the slider.

[0021] The invention solves the problem in the prior art that the anchoring device is easy to damage the soil and thus leads to a reduction in the anchoring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further explained below in conjunction with the accompanying drawings and embodiments:

[0023] Figure 1 is a schematic diagram of the main structure provided in one embodiment of the present invention;

[0024] Figure 2 The present invention provides in one embodiment Figure 1 The enlarged structural diagram at A in the middle;

[0025] Figure 3 The present invention provides in one embodiment Figure 2 The enlarged structural diagram at B in the middle;

[0026] Figure 4 is a schematic diagram of the internal structure of an anchor rod body provided in one embodiment of the present invention;

[0027] Figure 5 A cross-sectional view of the internal structure of an anchoring mechanism provided in one embodiment of the present invention;

[0028] Figure 6 In one embodiment of the present invention, Figure 4 A magnified schematic diagram of the structure at C in the middle;

[0029] Figure 7 In one embodiment of the present invention, Figure 4 Enlarged schematic diagram of the structure at point D in the middle.

[0030] Description of reference numerals:

[0031] 1. Mounting frame; 101. Cross; 102. Long groove; 103. Reinforcement plate; 2. Fastening mechanism; 201. Fixing plate; 202. Fixing ring; 203. Fastening plate; 204. Slide; 3. Anchor rod assembly; 301. Anchor rod body; 302. Turning rod; 303. Active bevel gear; 304. Anchor head; 305. Air vent; 306. Turning button; 4. Anchoring mechanism; 401. Mounting shell; 402. Screw rod; 403. Driven bevel gear; 404. Sliding block; 405. Insert plate; 406. Spike block; 407. Guide rod; 408. Guide block; 5. Prestressed grid. DETAILED DESCRIPTION

[0032] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] The present invention provides a prestressed grid anchoring mechanism for slope management through improvement. The technical solution of the present invention is:

[0034] like Figure 1 As shown, a prestressed grid anchoring mechanism for slope management includes a mounting frame 1, and the mounting frame 1 includes a cross 101. Four long grooves 102 are opened on the cross 101. A reinforcing plate 103 is fixedly connected to the middle of the cross 101. The outer contour of the reinforcing plate 103 is circular. By arranging the reinforcing plate 103, the structural strength of the cross 101 can be strengthened. At the same time, the reinforcing plate 103 can be used to tighten the connecting parts of the prestressed grid 5 to prevent it from shaking.

[0035] like Figure 4 As shown, the four fastening mechanisms 2 are each provided with an anchor rod assembly 3, which includes an anchor rod body 301, the inner wall of the anchor rod body 301 is rotatably connected to a rotating rod 302 via a bearing, and the surface of the rotating rod 302 is fixedly connected to a plurality of active bevel gears 303, and the rotation of the rotating rod 302 can drive the plurality of active bevel gears 303 to rotate.

[0036] like Figure 4 As shown, the bottom surface of the anchor rod body 301 is fixedly connected with an anchor head 304, the lower end of the rotating rod 302 is rotatably connected with the anchor head 304 through a bearing, a plurality of air holes 305 are opened at the lower end of the anchor rod body 301, and the inner contour of the air holes 305 is square, the upper end of the anchor rod body 301 passes through the top surface of the anchor rod body 301 and extends to the top of the anchor rod body 301, and the upper end of the anchor rod body 301 is fixedly connected with a rotating button 306.

[0037] The provision of the anchor head 304 enables the device to be more easily inserted into the soil when anchoring the prestressed grid 5. The provision of the air vent 305 enables the air inside the anchor rod body 301 to be discharged, thereby balancing the internal and external pressures and avoiding the influence on the anchoring effect. The rotating rod 302 can be conveniently rotated by turning the knob 306.

[0038] like Figure 5 and Figure 6 as well as Figure 7 As shown, a plurality of anchoring mechanisms 4 are arranged inside the anchor rod assembly 3, and the anchoring mechanism 4 includes a mounting shell 401 fixedly embedded in the side wall of the anchor rod body 301, and the inner wall of the mounting shell 401 is rotatably connected with a screw rod 402 through a bearing, and one end of the screw rod 402 close to the active bevel gear 303 passes through the mounting shell 401 and extends to one side of the mounting shell 401, and the screw rod 402 extends to one end of the mounting shell 401 close to the active bevel gear 303 and is fixedly connected with a driven bevel gear 403 meshing with the active bevel gear 303.

[0039] The rotation of the active bevel gear 303 can drive the driven bevel gear 403 to rotate, and the rotation of the driven bevel gear 403 can drive the screw rod 402 to rotate. Since the end of the plug plate 405 away from the driven bevel gear 403 is in sliding contact with the mounting shell 401, the slider 404 is limited by the plug plate 405. Therefore, the rotation of the screw rod 402 will drive the slider 404 to move along the axial direction of the screw rod 402, and then drive the plug plate 405 to move through the slider 404. The plug plate 405 will move to the outside of the anchor rod body 301 and be obliquely inserted into the soil. The plug plate 405 is thin and will not cause significant damage to the soil when inserted into the soil. At the same time, the oblique insertion of the plug plate 405 into the soil can increase the contact area with the soil, further improving the anchoring effect.

[0040] like Figure 5 and Figure 6 as well as Figure 7 As shown, a slider 404 is threadedly connected to the surface of the screw rod 402, and two plug plates 405 that penetrate the mounting shell 401 are fixedly connected to the side of the slider 404, and a spike block 406 is fixedly connected to the end of the plug plate 405 away from the driven bevel gear 403, and a guide block 408 is fixedly connected to the side of the slider 404, and a guide rod 407 whose surface is slidably connected to the guide block 408 is fixedly connected to the inner wall of the mounting shell 401, and the guide block 408 will slide on the guide rod 407 driven by the slider 404, thereby further improving the stability of the movement of the slider 404.

[0041] like Figure 2 and Figure 3As shown, fastening mechanisms 2 are provided in the four long grooves 102, and the fastening mechanisms 2 include a fixing plate 201 fixedly connected to the upper end of the anchor rod body 301, and two fixing rings 202 are fixedly connected to the side of the fixing plate 201. The fastening mechanism 2 also includes two fastening plates 203 fixedly connected to the side of the cross 101 and corresponding to the positions of the two fixing rings 202 respectively. Slide grooves 204 are provided on the two fastening plates 203, and the bottom surface of the fixing plate 201 is in sliding contact with the top surface of the cross 101, and the bottom surfaces of the two fixing rings 202 are in sliding contact with the top surfaces of the two fastening plates 203 respectively, and the two fastening plates 203 are fixedly connected to the two fixing rings 202 by bolts respectively.

[0042] The position of the anchor rod 301 on the cross 101 can be adjusted by sliding the fixing plate 201. The anchoring effect of the prestressed grid 5 can be further improved by placing multiple anchor rods 301 close to the connecting parts of the prestressed grid 5. The fixing plate 201, the fixing ring 202 and the fastening plate 203 can be fixed by bolts, thereby fixing the anchor rod 301.

[0043] Working principle: First, insert the four anchor rods 301 into the holes, then rotate the rotating rod 302 by turning the knob 306. The rotation of the rotating rod 302 will drive the active bevel gear 303 to rotate, and the rotation of the active bevel gear 303 can drive the driven bevel gear 403 to rotate. The rotation of the driven bevel gear 403 can drive the screw rod 402 to rotate. The end of the plug plate 405 away from the driven bevel gear 403 slides in contact with the mounting shell 401, and the slider 404 is affected by the plug plate 405. The guide rod 407 and the guide block 408 can also limit the slider 404, so the rotation of the screw rod 402 will drive the slider 404 to move along the axial direction of the screw rod 402, and then drive the plug plate 405 to move through the slider 404, and the plug plate 405 will move to the outside of the anchor rod body 301 and be obliquely inserted into the soil. The oblique insertion of the plug plate 405 into the soil can reduce the damage of the plug plate 405 to the soil, and at the same time increase the contact area with the soil, further improving the anchoring effect.

[0044] The technical means disclosed in the solution of the present invention are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the present invention belong to the common knowledge of those skilled in the art.

Claims

1. A prestressed grid anchoring mechanism for slope management, comprising a mounting frame (1), characterized in that: The mounting frame (1) comprises a cross (101), the cross (101) is provided with four long slots (102), each of the four long slots (102) is provided with a fastening mechanism (2), each of the four fastening mechanisms (2) is provided with an anchor rod assembly (3), and each of the anchor rod assemblies (3) is provided with a plurality of anchor mechanisms (4); The anchor rod assembly (3) comprises an anchor rod body (301), the inner wall of the anchor rod body (301) is rotatably connected to a rotating rod (302) via a bearing, and the surface of the rotating rod (302) is fixedly connected to a plurality of active bevel gears (303); The anchoring mechanism (4) comprises a mounting shell (401) fixedly embedded in the side wall of the anchoring rod body (301); the inner wall of the mounting shell (401) is rotatably connected to a screw rod (402) via a bearing; one end of the screw rod (402) close to the active bevel gear (303) passes through the mounting shell (401) and extends to one side of the mounting shell (401); one end of the screw rod (402) extending to the mounting shell (401) close to the active bevel gear (303) is fixedly connected to a driven bevel gear (403) meshing with the active bevel gear (303); a slider (404) is threadedly connected to the surface of the screw rod (402); and two plug plates (405) passing through the mounting shell (401) are fixedly connected to the side of the slider (404).

2. The prestressed grid anchoring mechanism for slope management according to claim 1 is characterized in that: A reinforcing plate (103) is fixedly connected to the middle of the cross (101), and the outer contour of the reinforcing plate (103) is circular.

3. The prestressed grid anchoring mechanism for slope management according to claim 1 is characterized in that: The fastening mechanism (2) comprises a fixing plate (201) fixedly connected to the upper end of the anchor rod body (301), and two fixing rings (202) are fixedly connected to the side of the fixing plate (201). The fastening mechanism (2) also comprises two fixing plates (203) fixedly connected to the side of the cross (101) and corresponding to the positions of the two fixing rings (202), and the two fixing plates (203) are both provided with a sliding groove (204).

4. The prestressed grid anchoring mechanism for slope management according to claim 3 is characterized in that: The bottom surface of the fixing plate (201) is in sliding contact with the top surface of the cross (101), and the bottom surfaces of the two fixing rings (202) are in sliding contact with the top surfaces of the two fastening plates (203) respectively.

5. The prestressed grid anchoring mechanism for slope management according to claim 4 is characterized in that: The two fastening plates (203) are fixedly connected via bolts and two fixing rings (202) respectively.

6. The prestressed grid anchoring mechanism for slope management according to claim 1, characterized in that: The bottom surface of the anchor rod body (301) is fixedly connected with an anchor head (304), and the lower end of the rotating rod (302) is rotatably connected to the anchor head (304) via a bearing.

7. The prestressed grid anchoring mechanism for slope management according to claim 1 is characterized in that: A plurality of air holes (305) are provided at the lower end of the anchor rod body (301), and the inner contour of the air holes (305) is square.

8. The prestressed grid anchoring mechanism for slope management according to claim 1, characterized in that: The upper end of the anchor rod body (301) passes through the top surface of the anchor rod body (301) and extends to the top of the anchor rod body (301). The upper end of the anchor rod body (301) is fixedly connected with a rotating knob (306).

9. The prestressed grid anchoring mechanism for slope management according to claim 1, characterized in that: One end of the plug plate (405) away from the driven bevel gear (403) is fixedly connected with a spike block (406).

10. The prestressed grid anchoring mechanism for slope management according to claim 1, characterized in that: A guide block (408) is fixedly connected to the side of the sliding block (404), and a guide rod (407) whose surface is slidably connected to the guide block (408) is fixedly connected to the inner wall of the mounting shell (401).

Citation Information

Patent Citations

  • Anchoring device for preventing landslide geological disasters

    CN217027073U

  • Prestressed grid anchoring device for slope treatment

    CN114482093A

  • Slope protective net stabilizing and fixing device and mounting method thereof

    CN119465999A

  • Crack reinforcing structure

    CN218969668U

  • Anchoring device for preventing landslide under soft soil condition

    CN219410845U