Anchor rod for power construction

By installing movable components and auxiliary stabilizing components on the anchor bolt, the contact area and locking strength between the anchor bolt and the inner wall of the hole are enhanced, solving the problem of insufficient locking strength of existing anchor bolts and achieving higher stability and vibration resistance.

CN224199901UActive Publication Date: 2026-05-05HUBEI PINJUTANG CONSTRUCTION LABOR SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI PINJUTANG CONSTRUCTION LABOR SERVICE CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing anchor bolts have a small contact area with the inner wall after being inserted into the hole, resulting in poor locking strength.

Method used

The design incorporates a movable component and an auxiliary stabilizing component. The movable component increases the contact area with the inner wall through a limiting plate and a limiting post, while the auxiliary stabilizing component enhances the clamping force through an extrusion plate and a stabilizing rod. The combination of extrusion and grouting improves the locking strength.

Benefits of technology

This increases the contact area and locking strength between the anchor bolt and the inner wall of the hole, preventing the clamping structure from loosening due to vibration and improving the stability and fixing effect of the anchor bolt.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224199901U_ABST
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Abstract

The utility model relates to the technical field of anchor rods, and discloses an anchor rod for power construction, which comprises an anchor rod, a movable component is arranged at the top of the anchor rod, the movable component is used for increasing the strength of contact locking with the inner wall, and an auxiliary stabilizing component is arranged on the outer side of the lower end of the anchor rod. According to the anchor rod for electric power construction, the movable assembly is installed, the limiting plates can be used for limiting the structure on the inner side, the limiting columns have high strength and can limit the sliding positioning plates on the outer side, the six sets of sliding positioning plates can be connected through the connecting plates, and after the anchor rod is inserted into a hole, the sliding positioning plates can be fixed; a rod piece structure penetrates through a grouting hole to make contact with and push a connecting plate to slide along a limiting sliding groove, a sliding positioning plate is pushed to move along a limiting column in the sliding process, the sliding positioning plate extends outwards to extrude the inner wall of the hole, and the locking stability is improved through cooperation of an extrusion mode and a concrete grouting internal space.
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Description

Technical Field

[0001] This utility model relates to the field of anchor bolt technology, specifically an anchor bolt for power construction. Background Technology

[0002] In the field of power engineering construction, anchor bolts, as the foundation fixing components of transmission towers and substation equipment, have long been limited by traditional structural design and construction techniques. After the anchor bolts are drilled deep into the mountain, they can be fixed to the mountain by grouting, thus providing installation positions for various power projects.

[0003] In existing technologies, when used, the existing anchor rods are directly inserted into the hole, resulting in a simple overall structure, which leads to a small contact area with the inner wall of the hole and poor locking strength. Utility Model Content

[0004] The purpose of this utility model is to provide an anchor rod for power construction, which solves the problem that the existing anchor rods in the background art have a simple overall structure after being directly inserted into the hole, resulting in a small area in contact with the inner wall of the hole and poor locking strength. By setting up a movable component, the anchor rod can be further squeezed into the hole by the compression adjustment positioning structure to improve the strength.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] An anchor rod for power construction includes an anchor rod, a movable component is provided at the top of the anchor rod, and the movable component is used to increase the strength of the contact and locking with the inner wall. An auxiliary stabilizing component is provided on the outer side of the lower end of the anchor rod, and the auxiliary stabilizing component is used to increase the stability of the clamping plate on the outer side of the anchor rod.

[0007] The active component includes two sets of limiting plates, and three sets of limiting posts are provided on the inner side of the limiting plates. A sliding positioning plate is provided on the outer side of the limiting posts, and a connecting plate is installed in the middle of the lower end of the sliding positioning plate.

[0008] The auxiliary stabilizing component includes an extrusion disc, and four sets of combined plates are embedded on the outside of the extrusion disc, with stabilizing rods installed on the top of the combined plates.

[0009] Preferably, the anchor rod has a grouting hole in the middle, and the limiting plate has a limiting groove in the middle.

[0010] Preferably, a combined sliding shaft is provided on the inner side of the lower end of the sliding positioning plate, and the combined sliding shaft is located inside the limiting sliding groove.

[0011] Preferably, the sliding positioning plate has a combined sliding groove in the middle, and the combined sliding groove is located outside the limiting post.

[0012] Preferably, the extrusion disc has a through hole in the middle, and the through hole is located on the outside of the anchor rod. The extrusion disc has four sets of splicing grooves on the outside, and the splicing grooves are located on the outside of the composite plate.

[0013] Preferably, a stabilizing plate is installed on the top of the combined plate, and the stabilizing plate is located at the bottom of the stabilizing rod. A fixing bolt is embedded in the middle of the stabilizing plate, and the fixing bolt is installed on the inner side of the extrusion plate.

[0014] Preferably, a locking nut is provided on the outer side of the lower end of the anchor rod, and a limiting plate is installed on the top of the locking nut, and a combined turntable is movably provided on the top of the limiting plate.

[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0016] 1. This utility model uses movable components to restrict the inner structure with limiting plates. The limiting columns have high strength and can restrict the outer sliding positioning plates. The connecting plates can connect six sets of sliding positioning plates. After the anchor rod is inserted into the hole, the rod structure passes through the grouting hole to contact and push the connecting plate to slide along the limiting groove. During the sliding process, the sliding positioning plate will be pushed to move along the limiting column and outward to squeeze the inner wall of the hole. The squeezing method, combined with the internal space of the concrete grouting, increases the stability of the locking.

[0017] 2. This utility model, by installing an auxiliary stabilizing component, addresses the issue that existing anchor bolts use a nut structure to fix the clamping structure at the rear end, which provides clamping and restraint for external components. However, environmental vibrations can cause the clamping structure to loosen. By setting up a compression plate, the external structure can be clamped, and by inserting a spliced ​​stabilizing rod into the soil near the outer side, the locking strength can be further increased, thereby avoiding the problem of the clamping structure loosening due to vibration. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the anchor bolt structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the sliding positioning plate structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the extrusion disc structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the locking nut structure of this utility model.

[0023] The components are as follows: 1. Anchor bolt; 101. Grouting hole; 102. Limiting plate; 103. Limiting groove; 104. Limiting column; 2. Sliding positioning plate; 201. Connecting plate; 202. Combined sliding shaft; 203. Combined groove; 3. Extrusion plate; 301. Through hole; 302. Splicing groove; 4. Stabilizing rod; 401. Combined plate; 402. Stabilizing plate; 403. Fixing bolt; 5. Locking nut; 501. Limiting disc; 502. Combined turntable. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 An anchor rod for power construction includes an anchor rod 1. A movable component is provided at the top of the anchor rod 1, and the movable component is used to increase the strength of the contact and locking with the inner wall. An auxiliary stabilizing component is provided on the outer side of the lower end of the anchor rod 1, and the auxiliary stabilizing component is used to increase the stability of the clamping plate on the outer side of the anchor rod 1.

[0026] The active component includes two sets of limiting plates 102, and three sets of limiting posts 104 are provided on the inner side of the limiting plates 102. A sliding positioning plate 2 is provided on the outer side of the limiting posts 104, and a connecting plate 201 is installed in the middle of the lower end of the sliding positioning plate 2.

[0027] The auxiliary stabilizing component includes a pressing disc 3, and four sets of combination plates 401 are embedded on the outside of the pressing disc 3. A stabilizing rod 4 is installed on the top of the combination plate 401.

[0028] Through the above technical solution, the limiting plate 102 can provide restriction for the inner structure, the limiting column 104 has high strength and can provide restriction for the outer sliding positioning plate 2, and the connecting plate 201 can connect the six sets of sliding positioning plates 2. After the anchor rod 1 is inserted into the hole, the rod structure can pass through the grouting hole 101 to contact and push the connecting plate 201 to slide along the limiting groove 103. During the sliding process, the sliding positioning plate 2 will be pushed to move along the limiting column 104 and outwardly squeeze the inner wall of the hole. The squeezing method, combined with the concrete grouting internal space, increases the stability of the locking.

[0029] The above technical solution allows for clamping of the external structure by setting up the extrusion plate 3, and further increases the locking strength by inserting the spliced ​​stabilizing rod 4 into the soil near the outside, thereby avoiding the problem of the clamping structure loosening due to vibration.

[0030] Specifically, the anchor bolt 1 has a grouting hole 101 in the middle and the limiting plate 102 has a limiting groove 103 in the middle.

[0031] Through the above technical solution, the grouting hole 101 is used to connect the grouting device for auxiliary grouting, and the limiting groove 103 can limit the combined sliding shaft 202.

[0032] Specifically, a combined sliding shaft 202 is provided on the inner side of the lower end of the sliding positioning plate 2, and the combined sliding shaft 202 is located inside the limiting sliding groove 103.

[0033] Through the above technical solution, the combined sliding shaft 202 can ensure that the connecting plate 201 can be stably adjusted by sliding.

[0034] Specifically, a combined sliding groove 203 is provided in the middle of the sliding positioning plate 2, and the combined sliding groove 203 is located on the outside of the limiting post 104.

[0035] Through the above technical solution, the combined slide 203 can be spliced ​​with the limiting post 104, and after splicing, the sliding positioning plate 2 can be stably slidably adjusted along the limiting post 104.

[0036] Specifically, a through hole 301 is provided in the middle of the extrusion plate 3, and the through hole 301 is located on the outside of the anchor rod 1. Four sets of splicing grooves 302 are provided on the outside of the extrusion plate 3, and the splicing grooves 302 are located on the outside of the combined plate 401.

[0037] Through the above technical solution, the through hole 301 can be set on the outside of the anchor rod 1, and the splicing groove 302 can provide a combination position for the combination plate 401, and can be installed in corresponding quantities according to different needs.

[0038] Specifically, a stabilizing plate 402 is installed on the top of the combination plate 401, and the stabilizing plate 402 is located at the bottom of the stabilizing rod 4. A fixing bolt 403 is embedded in the middle of the stabilizing plate 402, and the fixing bolt 403 is installed on the inner side of the extrusion plate 3.

[0039] Through the above technical solution, the stabilizing plate 402 can increase the stability of the splicing of the combined plate 401, and the combined plate 401 can be fixed to the extrusion plate 3 by using the fixing bolts 403.

[0040] Specifically, a locking nut 5 is provided on the outer side of the lower end of the anchor bolt 1, and a limiting plate 501 is installed on the top of the locking nut 5, and a combined turntable 502 is movably provided on the top of the limiting plate 501.

[0041] With the above technical solution, the locking nut 5 can be rotated to lock and adjust along the anchor rod 1. The limiting plate 501 can provide an installation position for the combined turntable 502. After the combined turntable 502 contacts the extrusion plate 3, it can increase the friction. At the same time, the locking nut 5 can still rotate to facilitate installation.

[0042] In use, first insert the anchor rod 1 bracket into the hole, then insert the rod structure into the grouting hole 101, and push the connecting plate 201 along the limiting slide groove 103 by squeezing. During the sliding process, the sliding positioning plates 2 on both sides will extend outwards synchronously, but when extending outwards, they will be adjusted along the limiting column 104, so that they first extend to both sides. After extending, they will be squeezed into the inside of the hole. Finally, grouting is performed. Then, the corresponding insertion plate 401 into the splicing groove 302 is fixed with the fixing bolt 403 and then spliced ​​with the anchor rod 1. After installing the locking nut 5, the squeezing plate 3 can be moved to one side of the wall by rotation, thereby pushing the stable drill rod 4 into the wall.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An anchor bolt for power construction, comprising an anchor bolt (1), characterized in that: The top of the anchor rod (1) is provided with a movable component, which is used to increase the strength of the contact and locking with the inner wall. The outer side of the lower end of the anchor rod (1) is provided with an auxiliary stabilizing component, which is used to increase the stability of the clamping plate on the outer side of the anchor rod (1). The active component includes two sets of limiting plates (102), and three sets of limiting posts (104) are provided on the inner side of the limiting plates (102). A sliding positioning plate (2) is provided on the outer side of the limiting posts (104), and a connecting plate (201) is installed in the middle of the lower end of the sliding positioning plate (2). The auxiliary stabilizing component includes a pressing disc (3), and four sets of combination plates (401) are embedded on the outside of the pressing disc (3). A stabilizing rod (4) is installed on the top of the combination plate (401).

2. The anchor bolt for power construction according to claim 1, characterized in that: The anchor rod (1) has a grouting hole (101) in the middle, and the limiting plate (102) has a limiting groove (103) in the middle.

3. The anchor bolt for power construction according to claim 2, characterized in that: The sliding positioning plate (2) has a combined sliding shaft (202) on the inner side of its lower end, and the combined sliding shaft (202) is located inside the limiting sliding groove (103).

4. The anchor bolt for power construction according to claim 1, characterized in that: The sliding positioning plate (2) has a combined sliding groove (203) in the middle, and the combined sliding groove (203) is located outside the limiting post (104).

5. An anchor bolt for power construction according to claim 1, characterized in that: The extrusion plate (3) has a through hole (301) in the middle, and the through hole (301) is located on the outside of the anchor rod (1). The extrusion plate (3) has four sets of splicing grooves (302) on the outside, and the splicing grooves (302) are located on the outside of the combination plate (401).

6. The anchor bolt for power construction according to claim 1, characterized in that: A stabilizing plate (402) is installed on the top of the combined plate (401), and the stabilizing plate (402) is located at the bottom of the stabilizing rod (4). A fixing bolt (403) is embedded in the middle of the stabilizing plate (402), and the fixing bolt (403) is installed on the inner side of the extrusion plate (3).

7. The anchor bolt for power construction according to claim 1, characterized in that: A locking nut (5) is provided on the outer side of the lower end of the anchor rod (1), and a limiting plate (501) is installed on the top of the locking nut (5), and a combination turntable (502) is movably provided on the top of the limiting plate (501).