Slope anti-sliding anchoring structure convenient to install

By setting an active fixing and auxiliary rotation mechanism on the anchor rod, and using a combination of a handle and a magnet to push the column, a tight connection between the anchor rod and the inner wall of the borehole is achieved, solving the problem of weak anchoring, simplifying the installation process, and improving the anchoring effect.

CN224173346UActive Publication Date: 2026-04-28DALIAN JIAOTONG UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN JIAOTONG UNIVERSITY
Filing Date
2025-03-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The problem of the slope anti-sliding anchor not being firmly connected to the borehole wall after drilling resulted in poor anchoring effect.

Method used

It adopts an active fixing mechanism and an auxiliary rotating mechanism. The fixing plate and the 'U'-shaped frame are moved upward by the handle. The connecting plate rotates to contact the inner wall of the drill hole, and the magnet and the push column assist the nut to rotate, so as to achieve a tight connection.

Benefits of technology

It improves the tightness of the connection between the anchor bolt and the borehole wall, avoids the difficulty of manually tightening the nuts, simplifies the installation process, and enhances the anchoring effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of side slope anti-sliding anchors, in particular to a side slope anti-sliding anchoring structure convenient to install, which comprises an anchor rod, an active fixing mechanism is arranged on the anchor rod, the active fixing mechanism comprises a bracket, a rotating shaft I, a connecting piece and a fixing piece, the bracket is fixedly connected with the rotating shaft I, and the rotating shaft I is fixedly connected with the connecting piece. A first rotating shaft is arranged on the anchor rod, a connecting piece is rotationally connected to the first rotating shaft, an auxiliary rotating mechanism is arranged on the anchor rod and comprises a limiting frame, and a magnet is installed in the limiting frame. Through the arrangement of an active reinforcing mechanism, a carrying handle moves upwards to enable a fixing piece to move upwards, the fixing piece moves upwards to drive a U-shaped frame to move upwards, the U-shaped frame moves upwards to drive a second rotating shaft to move upwards, the second rotating shaft drives a connecting piece to rotate around the second rotating shaft, meanwhile, one side of the connecting piece is in rotary contact with the inner wall of a drilled hole, and then cement is added; the push rod connecting sheet is in contact with the inner wall of the hole, so that the connection among the three cement is tighter, and the active reinforcing effect is achieved.
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Description

Technical Field

[0001] This application relates to the field of slope anti-slide anchor technology, and in particular to a slope anti-slide anchoring structure that is easy to install. Background Technology

[0002] Slope anti-slide anchoring is an engineering technique used to enhance slope stability. In slope engineering, to prevent soil and rock masses from sliding or collapsing due to gravity, hydraulic forces, or other external forces, certain anchoring methods are needed to stabilize the soil and rock mass. This anchoring method is called slope anti-slide anchoring. Specifically, slope anti-slide anchoring structures typically include key components such as anchor rods (or anchor cables) and grouting materials. An anchor rod is a tension member that penetrates deep into the soil and rock mass, with one end connected to the engineering structure and the other end anchored in the soil and rock layer. Grouting materials (such as cement mortar, resin, etc.) firmly bond the anchor rod to the surrounding soil and rock mass, thus forming a stable anchoring system. When the slope is subjected to external forces, the anchor rod can withstand and transmit these forces, preventing the soil and rock mass from sliding or collapsing. Types of anchor rods include prestressed anchor rods, non-prestressed anchor rods, tension anchor rods, compression anchor rods, and load-distributing anchor rods. These different types of anchor rods are suitable for different geological conditions and engineering requirements.

[0003] A search revealed Chinese Patent Publication No. CN222349674U, which discloses a slope protection anchor bolt, comprising: an anchor head; a rod body detachably connected to the anchor head, allowing the rod body to move relative to the anchor head along its axial direction; a slider fitted onto the rod body and movable relative to the rod body; vertical members, several vertical members arranged circumferentially along the rod body, with both ends of the vertical members connected to the anchor head and the slider respectively via a rotating structure, such that when the slider moves along the axial direction of the rod body, the vertical members move perpendicular to the axial direction of the rod body, forming an enlarged area of ​​different diameters; a blocking block, disposed on the rod body on the side of the slider away from the anchor head, serving as a blocking element to prevent the slider from shifting back; and a pushing member detachably connected to the slider. This slope protection anchor bolt has a simple structure, is easy to operate, can adjust the diameter of the enlarged area as needed, is highly flexible, and compared to traditional anchor beams and cable beams, has stronger anchoring performance and can be applied to more fractured rock strata.

[0004] Regarding the aforementioned related technologies, the inventors have discovered the following drawbacks:

[0005] After the slope anti-slide anchor is pre-drilled by a drilling machine, the contact area between the slope anti-slide anchor and the inner wall of the hole is small because the hole diameter is larger than the diameter of the slope anti-slide anchor. When cement is directly poured into the hole, it is easy to cause the problem of the slope anti-slide anchor and the hole being not firmly connected.

[0006] Therefore, in response to the above problems, the applicant provides a slope anti-sliding anchoring structure that is easy to install. Utility Model Content

[0007] To address the problems mentioned in the background section, this application provides an easy-to-install slope anti-sliding anchoring structure.

[0008] This application provides an easy-to-install slope anti-sliding anchoring structure, which adopts the following technical solution:

[0009] An easy-to-install slope anti-sliding anchoring structure includes an anchor rod, on which an active fixing mechanism is provided. The active fixing mechanism includes a bracket, a rotating shaft, a connecting plate, and a fixing plate. The bracket is fixedly connected to the rotating shaft, and the connecting plate is rotatably connected to the rotating shaft.

[0010] The anchor rod is provided with an auxiliary rotation mechanism, which includes a limiting frame, a magnet installed in the limiting frame, and a push column slidably connected to the limiting frame.

[0011] Optionally, four supports are fixedly connected to the outer circumference of the anchor rod, and a rotating shaft is fixedly connected between two adjacent supports.

[0012] Optionally, the connecting piece has two through holes, and the two through holes are respectively rotatably connected to a rotating shaft one and a rotating shaft two. The two ends of the rotating shaft two are fixedly connected to a "U"-shaped frame, and a fixing plate is fixedly connected to the top of the connecting piece. A carrying handle is fixedly connected to the top of the fixing plate.

[0013] Optionally, the anchor rod has an internal thread on its outer circumference, a pad is fitted onto the anchor rod, the pad has a slot, and a nut is threaded onto the anchor rod, with the nut located on the top surface of the pad.

[0014] Optionally, a limit frame is fixedly connected to the outer wall of the nut, the push column is an iron push column, a protruding plate is fixedly connected to one end of the push column, and a magnet is magnetically attracted to the push column.

[0015] Optionally, the limiting frame, magnet, push post and protruding plate are combined to form a push-pull assembly.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] This utility model, through the setting of an active reinforcement mechanism, moves the handle upward, causing the fixing plate to move upward, which in turn moves the "U"-shaped frame upward, which in turn moves the rotating shaft two upward, causing the connecting plate to rotate around the rotating shaft two. At the same time, one side of the connecting plate rotates and contacts the inner wall of the drilled hole. Then, cement is poured, and the push rod connecting plate contacts the inner wall of the hole, making the connection between the cement, the three and more tighter, thus playing an active reinforcement role.

[0018] This utility model, through the setting of an auxiliary rotation mechanism, pulls the protruding plate box outward, causing the push column to be pulled outward synchronously with the protruding plate, so that the push column is separated from the magnet, and the length of the protruding plate can be extended out of the limiting frame. This makes it convenient for the operator to rotate the nut by pushing the column. At the same time, the magnetic relationship between the push column and the magnet makes it easy to store, and also avoids the problem of manually tightening the nut by carrying a wrench. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of the active fixing mechanism in the embodiments of this application;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the connecting piece and the "U"-shaped frame in the embodiments of this application;

[0022] Figure 4 This is a schematic diagram of the auxiliary rotation mechanism in an embodiment of this application;

[0023] Figure 5 This is a schematic diagram of the disassembled structure of the auxiliary rotation mechanism in an embodiment of this application.

[0024] Reference numerals: 1. Anchor bolt; 2. Bracket; 3. Shaft 1; 4. Connecting piece; 40. Through hole; 5. Shaft 2; 6. "U" shaped frame; 7. Fixing piece; 8. Handle; 9. Pad; 90. Slot; 10. Nut; 11. Push-pull assembly; 110. Limiting frame; 111. Magnet; 112. Push column; 113. Protruding plate. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0026] This application discloses an easy-to-install slope anti-sliding anchoring structure.

[0027] like Figure 1-5 As shown, an easy-to-install slope anti-sliding anchoring structure includes an anchor rod 1. An active fixing mechanism is provided on the anchor rod 1. The active fixing mechanism includes a bracket 2, a rotating shaft 3, a connecting piece 4, and a fixing piece 7. The bracket 2 is fixedly connected to the rotating shaft 3, and the connecting piece 4 is rotatably connected to the rotating shaft 3.

[0028] An auxiliary rotation mechanism is provided on the anchor rod 1. The auxiliary rotation mechanism includes a limiting frame 110, a magnet 111 is installed in the limiting frame 110, and a push column 112 is slidably connected in the limiting frame 110.

[0029] Please see Figure 1The anchor rod 1 has four brackets 2 fixedly connected to its outer circumference. A rotating shaft 3 is fixedly connected between two adjacent brackets 2. The brackets 2 serve to position the rotating shaft 3 and the connecting piece 4, while the connecting piece 4 rotates around the rotating shaft 3.

[0030] Please see Figure 3 The connecting piece 4 has two through holes 40, and the two through holes 40 are respectively rotatably connected to a first rotating shaft 3 and a second rotating shaft 5. The two ends of the second rotating shaft 5 are fixedly connected to a "U"-shaped bracket 6. The top of the connecting piece 4 is fixedly connected to a fixing piece 7, and the top of the fixing piece 7 is fixedly connected to a carrying handle 8.

[0031] The upward movement of the handle 8 causes the fixing plate 7 to move upward, which in turn causes the "U"-shaped frame 6 to move upward. The upward movement of the "U"-shaped frame 6 causes the rotating shaft 5 to move upward, and the rotating shaft 5 causes the connecting plate 4 to rotate around the rotating shaft 5. At the same time, one side of the connecting plate 4 rotates and contacts the inner wall of the drilled hole. Then, cement is applied, and the contact between the push rod connecting plate 4 and the inner wall of the hole makes the connection between the cement, the three components more compact, thus playing an active reinforcement role.

[0032] Please see Figure 1 The anchor rod 1 has an internal thread on its outer circumference. A pad 9 is fitted onto the anchor rod 1. The pad 9 has a slot 90. The anchor rod 1 is threaded with a nut 10. The nut 10 is located on the top surface of the pad 9. The pad 9 and nut 10 are existing technologies in the field of anchor rod fixing. The nut 10 mainly positions the pad 9 so that the pad 9 contacts the foundation, thereby strengthening the anchor rod 1. The slot 90 has the advantage of facilitating the passage of the fixing piece 7 and also facilitates installation in the anchor rod 1.

[0033] Please see Figure 4 The outer wall of the nut 10 is fixedly connected to a limiting frame 110. The push column 112 is an iron push column. One end of the push column 112 is fixedly connected to a protruding plate 113. The push column 112 is magnetically attracted to a magnet 111. Pulling the protruding plate 113 outward causes the push column 112 to be pulled outward synchronously with the protruding plate 113, so that the push column 112 is detached from the magnet 111. This allows the length of the protruding plate 113 to extend out of the limiting frame 110, which facilitates the operator to assist the nut 10 in rotation by pushing the column 112. At the same time, the magnetic relationship between the push column 112 and the magnet 111 makes it easy to store, and also avoids the problem of manually tightening the nut 10 by carrying a wrench.

[0034] Please see Figure 5 The limiting frame 110, magnet 111, push column 112 and protruding plate 113 are combined to form push-pull assembly 11.

[0035] The implementation principle of the slope anti-sliding anchoring structure that is easy to install according to the embodiments of this application is as follows:

[0036] The upward movement of the handle 8 causes the fixing plate 7 to move upward, which in turn causes the "U"-shaped frame 6 to move upward. The upward movement of the "U"-shaped frame 6 causes the rotating shaft 5 to move upward, and the rotating shaft 5 causes the connecting plate 4 to rotate around the rotating shaft 5. At the same time, one side of the connecting plate 4 rotates and contacts the inner wall of the drilled hole. Then, cement is applied, and the contact between the push rod connecting plate 4 and the inner wall of the hole makes the connection between the cement, the three components more compact, thus playing an active reinforcement role.

[0037] Pulling the protruding plate 113 outward causes the push column 112 to be pulled outward synchronously with the protruding plate 113, causing the push column 112 to disengage from the magnet 111. This allows the length of the protruding plate 113 to extend out of the limiting frame 110, which facilitates the operator to rotate the nut 10 by pushing the column 112. At the same time, the magnetic relationship between the push column 112 and the magnet 111 allows it to be stored freely, while also avoiding the problem of manually tightening the nut 10 by carrying a wrench.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A slope anti-sliding anchoring structure that is easy to install, characterized in that: Includes an anchor rod (1), on which an active fixing mechanism is provided. The active fixing mechanism includes a bracket (2), a rotating shaft (3), a connecting piece (4), and a fixing piece (7). The bracket (2) is fixedly connected to the rotating shaft (3), and the connecting piece (4) is rotatably connected to the rotating shaft (3). An auxiliary rotation mechanism is provided on the anchor rod (1). The auxiliary rotation mechanism includes a limiting frame (110), a magnet (111) is installed in the limiting frame (110), and a push column (112) is slidably connected in the limiting frame (110).

2. The slope anti-sliding anchoring structure that is easy to install according to claim 1, characterized in that: The anchor rod (1) has four brackets (2) fixedly connected to its outer circumference, and a rotating shaft (3) is fixedly connected between two adjacent brackets (2).

3. The slope anti-sliding anchoring structure that is easy to install according to claim 1, characterized in that: The connecting piece (4) has two through holes (40), and the two through holes (40) are respectively rotatably connected to a rotating shaft one (3) and a rotating shaft two (5). The two ends of the rotating shaft two (5) are fixedly connected to a "U"-shaped frame (6). The top of the connecting piece (4) is fixedly connected to a fixing piece (7), and the top of the fixing piece (7) is fixedly connected to a carrying handle (8).

4. The slope anti-sliding anchoring structure that is easy to install according to claim 1, characterized in that: The anchor rod (1) has an internal thread on its outer circumference. A pad (9) is fitted onto the anchor rod (1). A slot (90) is provided on the pad (9). A nut (10) is threaded onto the anchor rod (1). The nut (10) is located on the top surface of the pad (9).

5. A slope anti-sliding anchoring structure that is easy to install according to claim 4, characterized in that: The outer wall of the nut (10) is fixedly connected to a limit frame (110), the push column (112) is an iron push column, one end of the push column (112) is fixedly connected to a protrusion plate (113), and the push column (112) is magnetically attracted to a magnet (111).

6. The slope anti-sliding anchoring structure that is easy to install according to claim 5, characterized in that: The limiting frame (110), magnet (111), push post (112) and protruding plate (113) are combined to form a push-pull assembly (11).