A prestressed grid anchoring mechanism for slope treatment

By combining the anchor rod body with the bevel gear structure, the problem of soil damage caused by the prestressed grid anchoring device was solved, achieving a stable and efficient anchoring effect and enhancing the safety of slope treatment.

CN119877575BActive Publication Date: 2025-11-04CHINA CONSTR EIGHT ENG DIV CORP LTD
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Patent Information

Application Number
CN202510291161.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-11-04
Estimated Expiration
2045-03-12

AI Technical Summary

Technical Problem

In existing technologies, prestressed grid anchoring devices are prone to damaging the soil when inserted into it, resulting in reduced anchoring effect, and are also labor-intensive to operate, posing safety hazards.

Method used

The structure employs a combination of anchor rod, rotating rod, active bevel gear, and driven bevel gear. By rotating the screw and slider, the insert plate is inserted obliquely into the soil, increasing the contact area and reducing soil damage. At the same time, ventilation holes and guide rods and guide blocks are provided to improve stability and anchoring effect.

Benefits of technology

This reduces soil damage during insertion, increases the contact area, improves anchoring effectiveness, and ensures the stability and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an anchoring mechanism and belongs to the technical field of protective nets, in particular to a prestressed grid anchoring mechanism for slope treatment, which comprises a mounting frame, the mounting frame comprises a cross frame, four long grooves are formed in the cross frame, four fastening mechanisms are arranged in the four long grooves, anchor rod assemblies are arranged on the four fastening mechanisms, and a plurality of anchoring mechanisms are arranged in the anchor rod assemblies. The prestressed grid anchoring mechanism for slope treatment can adjust the position of the anchor rod body through cooperation between the fixing plate, the fixing ring, the fastening plate and the sliding groove. Rotation of the lead screw drives the sliding block to obliquely insert the soil through the insert plate, the lead screw can drive the insert plate to easily insert the soil, the soil is not easily damaged through oblique insertion of the insert plate into the soil, the contact area of the soil of the device can be increased, and the anchoring effect is further improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of protective nets, in particular to a prestressed grid anchoring mechanism for slope treatment. BACKGROUND

[0002] In slope treatment, the application of prestressed grid is a common technology. In slope engineering, the instability of the terrain may cause the collapse or landslide of the slope surface, causing serious safety hazards. The prestressed grid is used to reinforce and stabilize these unstable slopes.

[0003] In the prior art, a kind of anchoring device for preventing landslide geological disasters is disclosed in Chinese patent with publication number CN217027073U, which includes a fixed base, a top seat is arranged on the top of the fixed base, a threaded rod is arranged through the top seat and extends into the inside of the fixed base, the outer side of the threaded rod in the inside of the fixed base is uniformly provided with a circular table, the inside of the fixed base is uniformly provided with a plug rod extending into it, and a connecting plate is arranged on one end of the plug rod in the inside of the fixed base;The patent drives the connecting plate connected by the circular table extrusion inclined cylindrical surface to displace by designing threaded rod displacement, so as to push the plug rod to displace, the plug rod extends out of the outside of the fixed base and is inserted into the inside of soil layer horizontally, so as to realize the fixation of the whole fixed base, improve the stability of the position structure of the fixed base, prevent the falling of the fixed base, and improve the practicability of the device, prevent the phenomenon of geological landslide.

[0004] However, the patent still has some shortcomings. The patent inserts the plug rod into the soil by extruding the connecting plate with the circular table. As the plug rod continues to penetrate, the circular table extrudes the plug rod more and more laboriously, and the practicability is poor. Secondly, the anchoring effect is improved by inserting a large number of plug rods into the soil, which may damage the soil and cause the soil to become loose, thereby reducing the anchoring effect and causing safety hazards. Therefore, we provide a prestressed grid anchoring mechanism for slope treatment. SUMMARY

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

[0006] The technical solution for achieving the purpose of the present application is as follows: a prestressed grid anchoring mechanism for slope treatment, comprising a mounting frame, the mounting frame comprises a cross frame, four long slots are formed in the cross frame, four fastening mechanisms are arranged in the four long slots, four anchor rod assemblies are arranged on the four fastening mechanisms, and a plurality of anchor mechanisms are arranged in the anchor rod assemblies.

[0007] The anchor rod assembly comprises an anchor rod body, the inner wall of the anchor rod body is rotationally connected with a rotating rod through a bearing, and the surface of the rotating rod is fixedly connected with a plurality of driving bevel gears;

[0008] The anchor mechanism comprises a mounting shell fixedly embedded in the side wall of the anchor rod body, the inner wall of the mounting shell is rotationally connected with a lead screw through a bearing, one end of the lead screw close to the driving bevel gear penetrates the mounting shell and extends to one side of the mounting shell, and the end of the lead screw close to the driving bevel gear is fixedly connected with a driven bevel gear engaged with the driving bevel gear.

[0009] In some embodiments, the cross-shaped frame is fixedly connected with a reinforcing plate, and the outer contour of the reinforcing plate is circular.

[0010] In some embodiments, the fastening mechanism comprises a fixed plate fixedly connected to the upper end of the anchor rod body, the side surface of the fixed plate is fixedly connected with two fixed rings, and the fastening mechanism further comprises two fastening plates fixedly connected to the side surface of the cross-shaped frame and corresponding to the two fixed rings in position, and the two fastening plates are both provided with a sliding groove.

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

[0012] In some embodiments, the two fastening plates are fixedly connected through bolts and the two fixed rings.

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

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

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

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

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

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

[0019] One: the anchor rod body position can be adjusted by the cooperation between the fixed plate, the fixed ring, the fastening plate and the sliding groove, the anchor effect is improved by closely arranging the plurality of anchor rod bodies to the connecting piece of the prestressed grid, the driving bevel gear is driven to rotate by the rotation of the rotating rod, the driven bevel gear drives the lead screw to move, the rotation of the lead screw drives the sliding block to insert the insert plate into the soil, the insert plate is easily inserted into the soil by the driving of the lead screw, the soil is not easily damaged by the oblique insertion of the insert plate into the soil, the contact area of the device in the soil is increased, and the anchoring effect is further improved;

[0020] Secondly, the position of the anchor rod body can be adjusted by the cooperation between the fixed plate, the fixed ring, the fastening plate and the sliding groove, the air inside the anchor rod body can be discharged through the ventilation hole, the function of balancing the internal and external pressure is achieved, and the sliding block is limited and guided by the cooperation of the guide rod and the guide block.

[0021] The problem that the anchor device in the prior art is easy to damage the soil and reduce the anchoring effect is solved. BRIEF DESCRIPTION OF DRAWINGS

[0022] The application will be further explained in connection with the drawings and embodiments:

[0023] Figure 1 is a front view structure schematic diagram provided by the application in an embodiment;

[0024] Figure 2 is a front view structure schematic diagram provided by the application in an embodiment Figure 1 is an enlarged structure schematic diagram of A in the embodiment;

[0025] Figure 3 is an enlarged structure schematic diagram of B in the embodiment; Figure 2

[0026] Figure 4 is an internal structure schematic diagram of the anchor rod body provided by the application in an embodiment;

[0027] Figure 5 is an internal structure sectional view of the anchoring mechanism provided by the application in an embodiment;

[0028] Figure 6 is an enlarged structure schematic diagram of C in the embodiment; Figure 4

[0029] Figure 7 is an enlarged structure schematic diagram of D in the embodiment. Figure 4

[0030] Explanation of reference signs: ​​​

[0031] 1. Mounting bracket; 101. Cross; 102. Long groove; 103. Reinforcing plate; 2. Fastening mechanism; 201. Fixing plate; 202. Fixing ring; 203. Fastening plate; 204. Slide groove; 3. Anchor rod assembly; 301. Anchor rod body; 302. Rotating rod; 303. Driven bevel gear; 304. Anchor head; 305. Vent hole; 306. Rotating knob; 4. Anchoring mechanism; 401. Mounting shell; 402. Lead screw; 403. Driven bevel gear; 404. Slider; 405. Insert plate; 406. Spike block; 407. Guide rod; 408. Guide block; 5. Prestressed grid. Detailed Implementation

[0032] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. 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.

[0033] This invention provides an improved prestressed grid anchoring mechanism for slope treatment. The technical solution of this invention is as follows:

[0034] like Figure 1 As shown, a prestressed grid anchoring mechanism for slope treatment includes an installation frame 1. The installation frame 1 includes a cross 101 with four long slots 102. 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 setting the reinforcing plate 103, the structural strength of the cross 101 can be strengthened. At the same time, the reinforcing plate 103 can fasten the connectors of the prestressed grid 5 to prevent it from shaking.

[0035] like Figure 4 As shown, each of the four fastening mechanisms 2 is equipped with an anchor rod assembly 3. The anchor rod assembly 3 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. Multiple active bevel gears 303 are fixedly connected to the surface of the rotating rod 302. The rotation of the rotating rod 302 can drive the multiple active bevel gears 303 to rotate.

[0036] like Figure 4 As shown, an anchor head 304 is fixedly connected to the bottom surface of the anchor rod body 301. The lower end of the rotating rod 302 is rotatably connected to the anchor head 304 through a bearing. Multiple ventilation holes 305 are provided at the lower end of the anchor rod body 301. The inner contour of the ventilation holes 305 is square. The upper end of the anchor rod body 301 penetrates the top surface of the anchor rod body 301 and extends to the top of the anchor rod body 301. A rotating knob 306 is fixedly connected to the upper end of the anchor rod body 301.

[0037] The anchor head 304 can make the device easier to insert into the soil when anchoring the prestressed grid 5, the air vent 305 can exhaust the air inside the anchor rod body 301, balance the internal and external pressure, avoid affecting the anchoring effect, and rotate the knob 306 to facilitate the rotation of the rotating rod 302.

[0038] As shown in Figure 5 and Figure 6 and Figure 7 The anchor rod assembly 3 is provided with a plurality of anchor mechanisms 4, the anchor mechanism 4 includes a mounting shell 401 fixedly embedded in the side wall of the anchor rod body 301, the inner wall of the mounting shell 401 is rotatably connected with a lead screw 402 through a bearing, one end of the lead screw 402 near the driving bevel gear 303 penetrates the mounting shell 401 and extends to one side of the mounting shell 401, and the end of the lead screw 402 near the driving bevel gear 303 is fixedly connected with a driven bevel gear 403 meshing with the driving bevel gear 303.

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

[0040] As shown in Figure 5 and Figure 6 and Figure 7 The surface of the lead screw 402 is threadedly connected with a sliding block 404, the side surface of the sliding block 404 is fixedly connected with two insertion plates 405 penetrating the mounting shell 401, the end of the insertion plate 405 away from the driven bevel gear 403 is fixedly connected with a sharp block 406, the side surface of the sliding block 404 is fixedly connected with a guide block 408, the inner wall of the mounting shell 401 is fixedly connected with a guide rod 407 whose surface is in sliding connection with the guide block 408, and the guide block 408 will slide on the guide rod 407 under the drive of the sliding block 404, further improving the stability of the movement of the sliding block 404.

[0041] As shown in Figure 2 and Figure 3As shown, the four long grooves 102 are each provided with a fastening mechanism 2, the fastening mechanism 2 comprises a fixed plate 201 fixedly connected to the upper end of the anchoring rod body 301, the side surface of the fixed plate 201 is fixedly connected with two fixed rings 202, the fastening mechanism 2 further comprises two fastening plates 203 fixedly connected to the side surface of the cross 101 and corresponding to the positions of the two fixed rings 202, the two fastening plates 203 are each provided with a sliding groove 204, the bottom surface of the fixed plate 201 is in sliding contact with the top surface of the cross 101, the bottom surfaces of the two fixed rings 202 are respectively in sliding contact with the top surfaces of the two fastening plates 203, and the two fastening plates 203 are fixedly connected with the two fixed rings 202 through bolts.

[0042] The position of the anchoring rod body 301 on the cross 101 can be adjusted by sliding the fixed plate 201, the anchoring effect on the prestressed grid 5 can be further improved by closely arranging the plurality of anchoring rod bodies 301 to the connecting pieces of the prestressed grid 5, and the fixed plate 201, the fixed ring 202 and the fastening plate 203 can be fixed by bolts, so as to fix the anchoring rod body 301.

[0043] Working principle: firstly, the four anchoring rod bodies 301 are inserted into the holes, then the rotating knob 306 is rotated to rotate the rotating rod 302, the rotation of the rotating rod 302 drives the driving bevel gear 303 to rotate, the rotation of the driving bevel gear 303 drives the driven bevel gear 403 to rotate, the rotation of the driven bevel gear 403 drives the lead screw 402 to rotate, the end of the plug plate 405 away from the driven bevel gear 403 is in sliding contact with the mounting shell 401, the sliding block 404 is limited by the plug plate 405, and the guide rod 407 and the guide block 408 can also limit the sliding block 404, so that the rotation of the lead screw 402 drives the sliding block 404 to move along the axial direction of the lead screw 402, and then the sliding block 404 drives the plug plate 405 to move, the plug plate 405 will move to the outside of the anchoring rod body 301 and be obliquely inserted into the soil, obliquely inserting the plug plate 405 into the soil can reduce the damage of the plug plate 405 to the soil, and can also increase the contact area with the soil, and further improve the anchoring effect.

[0044] The technical means disclosed in the technical scheme of the present application is not limited to the technical means disclosed in the above technical means, and also includes technical schemes composed of equivalent replacement of the above technical features. The unfinished matters of the present application belong to the common knowledge of those skilled in the art.

Claims

1. A prestressed grid anchoring mechanism for slope treatment, comprising an installation frame (1), characterized in that: The mounting frame (1) includes a cross (101), which has four long slots (102) and a fastening mechanism (2) in each of the four long slots (102). An anchor rod assembly (3) is provided on each of the four fastening mechanisms (2), and multiple anchoring mechanisms (4) are provided inside the anchor rod assembly (3). The anchor rod assembly (3) includes an anchor rod body (301), and a rotating rod (302) is rotatably connected to the inner wall of the anchor rod body (301) via a bearing. Multiple active bevel gears (303) are fixedly connected to the surface of the rotating rod (302). The anchoring mechanism (4) includes 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 lead screw (402) via a bearing. The end of the lead screw (402) near the active bevel gear (303) passes through the mounting shell (401) and extends to one side of the mounting shell (401). The end of the lead screw (402) extending to the mounting shell (401) near the active bevel gear (303) is fixedly connected to a driven bevel gear (403) that meshes with the active bevel gear (303). The surface of the lead screw (402) is threadedly connected to a slider (404). The side of the slider (404) is fixedly connected to two insert plates (405) that pass through the mounting shell (401). The fastening mechanism (2) includes a fixing plate (201) fixedly connected to the upper end of the anchor rod body (301). 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) respectively corresponding to the positions of the two fixing rings (202). Both fastening plates (203) are provided with sliding grooves (204). The bottom surface of the fixing plate (201) slides in contact with the top surface of the cross (101), and the bottom surfaces of the two fixing rings (202) slide in contact with the top surfaces of the two fastening plates (203) respectively. The two fastening plates (203) are fixedly connected by bolts and two retaining rings (202), respectively.

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

4. The prestressed grid anchoring mechanism for slope treatment according to claim 1, characterized in that: The lower end of the anchor rod (301) is provided with a plurality of ventilation holes (305), and the inner contour of the ventilation holes (305) is square.

5. The prestressed grid anchoring mechanism for slope treatment according to claim 1, characterized in that: The upper end of the anchor rod (301) penetrates the top surface of the anchor rod (301) and extends to the top of the anchor rod (301). A rotating knob (306) is fixedly connected to the upper end of the anchor rod (301).

6. The prestressed grid anchoring mechanism for slope treatment according to claim 1, characterized in that: Each of the insert plates (405) has a spike block (406) fixedly connected to the end away from the driven bevel gear (403).

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

Citation Information

Patent Citations

  • Anchoring device for preventing landslide geological disasters

    CN217027073U

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

    CN119465999A

  • Anchoring device for preventing landslide under soft soil condition

    CN219410845U

  • Anchoring device for preventing landslide

    CN220246909U