Anchoring rod installation angle positioner

CN224785746UActive Publication Date: 2026-09-22XINJIANG UNIVERSITY
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Patent Information

Application Number
CN202522399298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-09-22
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]倾斜矿体(倾角30°-60°)的地下首采面,锚杆需按与矿体层面呈60°-75°角度安装才能保证支护效果,然而,现有的锚杆调节角度都是靠人工手动调整,但是无法实现锚杆角度调节后的定位且偏差较大,或利用一些结构固定的支架支撑锚杆进行定位,但是无法实现安装过程中的角度调节,整体操作不便,导致影响锚杆打入后的质量,为此,本申请提出一种锚杆安装角度定位器

Benefits of technology

[0014]本实用新型提供的锚杆安装角度定位器,通过整体的结构配合设计,使得在安装锚杆时能够通过弧形导槽、弧形刻度线以及弧形导轨的引导,便于手动对定位座的倾斜角度进行精准调整后,利用螺栓的旋转便于使其紧贴量角架螺纹固定,进而对定位座的位置进行锁定,同时利用两个电动伸缩杆、弧形夹板便于对位于导孔内侧的锚杆进行夹紧支撑,从而实现对锚杆角度的调节以及支撑定位,便于锚杆以所需角度稳定打入倾斜矿体,配合转向组件进一步扩大锚杆安装范围,整体操作简单实用性强。

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Abstract

The utility model discloses an anchor rod installation angle positioner relates to anchor rod installation technical field, including base, the upper end of base is provided with the support station, and the bottom of support station is fixed with the support cylinder in the center, is provided with the steering assembly between base and support cylinder, and the upper end fixedly has the protractor stand of symmetry of support station, is provided with the locating seat between two protractor stands, and the center of inside of locating seat is provided with the pilot hole, and the inside of two protractor stands all are provided with arc -shaped guide slot, and the both ends of locating seat all are fixed with C -shaped guide base, and the inside of each C -shaped guide base upper end all are connected with bolt threadedly. The utility model provides an anchor rod installation angle positioner, and the overall structure cooperation design is realized to the adjustment and support positioning of anchor rod angle, and the anchor rod is conveniently stabilized and hit into the inclined ore body with the required angle, and the steering assembly is further expanded the anchor rod installation range.
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Description

Technical Field

[0001] This utility model relates to the field of anchor bolt installation technology, and in particular to an anchor bolt installation angle locator. Background Technology

[0002] Anchor bolt support refers to a reinforcement and support method used in surface engineering such as slopes and deep foundation pits, as well as underground chamber construction such as tunnels and mining areas. It involves making anchor bolts from metal, wood, polymer or other materials, which are driven into pre-drilled holes in the surface rock or the rock mass surrounding the chamber. After driving, they are fixed by injecting mud. Some existing anchor bolts require adjustment of the anchor bolt to a certain angle before being driven into the designated inclined ore body.

[0003] In underground first-face mining of inclined ore bodies (dip angle 30°-60°), anchor bolts need to be installed at an angle of 60°-75° to the ore body layer to ensure the support effect. However, existing anchor bolt angle adjustment methods rely on manual adjustment, which cannot achieve the desired positioning after angle adjustment and has a large deviation. Alternatively, anchor bolts can be positioned using structurally fixed supports, but angle adjustment during installation cannot be achieved, making the overall operation inconvenient and affecting the quality of anchor bolt installation. Therefore, this application proposes an anchor bolt installation angle locator. Utility Model Content

[0004] Therefore, it is necessary to provide an anchor bolt installation angle locator to address the aforementioned technical problems. Through the overall structural design, the locator allows for precise manual adjustment of the tilt angle of the positioning seat during anchor bolt installation, guided by the arc-shaped guide groove, arc-shaped scale line, and arc-shaped guide rail. The rotation of the bolts facilitates tight fixing against the threaded protractor, thereby locking the position of the positioning seat. This enables adjustment and support positioning of the anchor bolt angle, allowing the anchor bolt to be stably driven into the inclined ore body at the required angle. Combined with the steering component, the installation range of the anchor bolt can be further expanded. The overall operation is simple and highly practical.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An anchor bolt installation angle locator, which is used for anchor bolt installation;

[0007] The device includes a base, a support platform at the upper end of the base, a support cylinder fixed at the center of the bottom end of the support platform, the lower end of the support cylinder located inside the base and rotatably connected to the base, a steering assembly between the base and the support cylinder, a protractor symmetrically fixed at the upper end of the support platform, a positioning seat between the two protractors, a guide hole at the center of the positioning seat, an arc-shaped guide groove inside each of the two protractors, C-shaped guide seats fixed at both ends of the positioning seat, the two C-shaped guide seats slidably connected to the two arc-shaped guide grooves respectively, and a bolt threaded into the upper end of each C-shaped guide seat, the lower end of the bolt fitting against the protractor.

[0008] In a preferred embodiment of the anchor bolt installation angle locator provided by this utility model, the steering assembly includes an external gear ring, an external gear ring is fixed to the outer side of the upper end of the support cylinder, a reduction motor is fixed to the upper end of the base and located outside the external gear ring, a spur gear is fixed to the output end of the reduction motor, and the spur gear meshes with the external gear ring.

[0009] In a preferred embodiment of the anchor bolt installation angle locator provided by this utility model, the two protractors are fixed with arc-shaped guide rails at their close ends, and the two ends of the positioning seat are slidably connected to the two arc-shaped guide rails respectively. Arc-shaped scale lines are provided at the two protractors at their far ends and on the outside of the arc-shaped guide groove.

[0010] In a preferred embodiment of the anchor bolt installation angle locator provided by this utility model, two arc-shaped guide rails are symmetrically fixed with plugs, a positioning platform is fixed at the upper end of the positioning seat, an extension plate is symmetrically fixed at the bottom end of the positioning seat and outside the guide hole, an electric telescopic rod is fixed at the lower end of each of the two extension plates, the two electric telescopic rods are symmetrically arranged, and an arc-shaped clamp is fixed at the telescopic end of each electric telescopic rod.

[0011] In a preferred embodiment of the anchor bolt installation angle locator provided by this utility model, handles are fixed to the outer sides of the two C-shaped guide seats, and screw rods are fixed to the inner sides of the upper ends of the two bolts.

[0012] As a preferred embodiment of the anchor bolt installation angle locator provided by this utility model, a pusher is symmetrically fixed at the upper end of the support platform, and self-locking casters are installed at the four corners of the bottom end of the base.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The anchor bolt installation angle locator provided by this utility model, through its overall structural design, allows for precise manual adjustment of the tilt angle of the positioning seat during anchor bolt installation, guided by the arc-shaped guide groove, arc-shaped scale line, and arc-shaped guide rail. The rotation of the bolts facilitates tight fixing against the protractor thread, thus locking the position of the positioning seat. Simultaneously, two electric telescopic rods and an arc-shaped clamping plate clamp and support the anchor bolt located inside the guide hole, thereby achieving adjustment and positioning of the anchor bolt angle. This allows the anchor bolt to be stably driven into the inclined ore body at the required angle. The addition of a steering component further expands the anchor bolt installation range. Overall, the device is simple to operate and highly practical. Attached Figure Description

[0015] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the overall structure of the anchor bolt installation angle locator provided by this utility model;

[0017] Figure 2 A schematic diagram of the structure of the anchor bolt installation angle positioner steering assembly provided by this utility model;

[0018] Figure 3 A schematic diagram of the structure between the two protractors of the anchor bolt installation angle locator provided by this utility model;

[0019] Figure 4 A schematic diagram of the outer side of the anchor bolt installation angle locator positioning seat provided by this utility model.

[0020] The markings in the diagram are explained as follows:

[0021] 1. Base; 2. Self-locking caster wheel; 3. Support; 4. Support cylinder; 5. External gear ring; 6. Gear motor; 7. Flat gear; 8. Push frame; 9. Protractor; 10. Arc-shaped guide groove; 11. Arc-shaped graduation line; 12. Arc-shaped guide rail; 13. Blocking column; 14. Positioning seat; 15. Guide hole; 16. Positioning platform; 17. Extension plate; 18. Electric telescopic rod; 19. Arc-shaped clamp; 20. C-shaped guide seat; 21. Handle; 22. Bolt; 23. Tightening rod. Detailed Implementation

[0022] As described in the background section, existing anchor bolt angle adjustment methods rely on manual adjustment, which cannot achieve the desired positioning after angle adjustment. Alternatively, anchor bolts can be positioned using structurally fixed supports, but angle adjustment during installation is not possible. This inconvenience in operation affects the quality of the anchor bolts after installation.

[0023] To solve this technical problem, this utility model provides an anchor bolt installation angle locator, which is applied to anchor bolt installation;

[0024] The device includes a base 1, a support platform 3 at the upper end of the base 1, a support cylinder 4 fixed at the center of the bottom end of the support platform 3, the lower end of the support cylinder 4 located inside the base 1 and rotatably connected to the base 1, a steering assembly between the base 1 and the support cylinder 4, a protractor 9 symmetrically fixed at the upper end of the support platform 3, a positioning seat 14 between the two protractors 9, a guide hole 15 opened at the center of the positioning seat 14, an arc-shaped guide groove 10 opened inside the two protractors 9, a C-shaped guide seat 20 fixed at both ends of the positioning seat 14, the two C-shaped guide seats 20 being slidably connected to the two arc-shaped guide grooves 10 respectively, and a bolt 22 threadedly connected inside the upper end of each C-shaped guide seat 20, the lower end of the bolt 22 being in contact with the protractor 9.

[0025] The anchor bolt installation angle locator provided by this utility model, through the overall structural design, realizes the adjustment and support positioning of the anchor bolt angle, which makes it easy for the anchor bolt to be stably driven into the inclined ore body at the required angle. With the help of the steering component, the installation range of the anchor bolt can be further expanded. The overall operation is simple and practical.

[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] Example 1:

[0029] Please refer to Figure 1-4An anchor bolt installation angle locator includes a base 1, a support 3 at the upper end of the base 1, and a protractor 9 symmetrically fixed at the upper end of the support 3. A positioning seat 14 is provided between the two protractors 9. A guide hole 15 is provided at the center of the positioning seat 14 to facilitate the insertion of the anchor bolt. In order to guide the adjustment of the tilt angle of the positioning seat 14, an arc-shaped guide groove 10 is provided inside the two protractors 9. C-shaped guide seats 20 are fixed at both ends of the positioning seat 14. The two C-shaped guide seats 20 are slidably connected to the two arc-shaped guide grooves 10 respectively. After the angle of the positioning seat 14 is manually adjusted, a bolt 22 is threadedly connected inside the upper end of each C-shaped guide seat 20 to lock its position. The lower end of the bolt 22 fits against the protractor 9. In order to facilitate the rotation of the bolt 22, a screw rod 23 is fixed inside the upper end of each bolt 22.

[0030] To facilitate a direct understanding of the specific value of the current tilt angle of the anchor rod, arc-shaped scale lines 11 are provided at the ends of the two protractors 9 that are far apart from each other and located outside the arc-shaped guide groove 10. In order to further guide the movement of the positioning seat 14 and improve its movement stability, arc-shaped guide rails 12 are fixed at the ends of the two protractors 9 that are close to each other. The two ends of the positioning seat 14 are slidably connected to the two arc-shaped guide rails 12 respectively. In order to further limit the movement stroke of the positioning seat 14, blocking columns 13 are symmetrically fixed between the two arc-shaped guide rails 12.

[0031] After the anchor rod is inserted into the guide hole 15, in order to support and position the anchor rod under adjustment, the bottom end of the positioning seat 14 and the outside of the guide hole 15 are symmetrically fixed with extension plates 17. The lower ends of the two extension plates 17 are fixed with electric telescopic rods 18. The two electric telescopic rods 18 are symmetrically arranged between each other. The telescopic end of each electric telescopic rod 18 is fixed with an arc-shaped clamping plate 19. Before the anchor rod is inserted into the guide hole 15, in order to position the anchor rod, the upper end of the positioning seat 14 is fixed with a positioning platform 16.

[0032] To facilitate gripping and adjusting the tilt angle of the positioning seat 14, handles 21 are fixed on the outer sides of the two C-shaped guide seats 20. To facilitate pushing and moving the device, self-locking casters 2 are installed at the four corners of the bottom of the base 1, and pushers 8 are symmetrically fixed on the upper end of the support 3.

[0033] Example 2:

[0034] The anchor bolt installation angle locator provided in Example 1 has been further optimized, specifically, as follows: Figure 1-2 As shown, in order to further expand the installation range of the anchor bolt, a support cylinder 4 is fixed at the center of the bottom end of the support 3. The lower end of the support cylinder 4 is located inside the base 1 and is rotatably connected to the base 1. A steering assembly is provided between the base 1 and the support cylinder 4.

[0035] Specifically, the steering assembly includes an external gear ring 5, an external gear ring 5 is fixed on the outer side of the upper end of the support cylinder 4, a reduction motor 6 is fixed on the upper end of the base 1 and located on the outer side of the external gear ring 5, a spur gear 7 is fixed on the output end of the reduction motor 6, and the spur gear 7 meshes with the external gear ring 5.

[0036] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0037] All standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology. The structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods. Furthermore, the mechanical transmission components provided in this utility model are all closed designs that can be opened for maintenance. According to the mechanical manual, as long as they are properly maintained, these mechanical transmission components can normally realize the aforementioned transmission movement.

[0038] The usage process of the anchor bolt installation angle locator provided by this utility model is as follows: First, grab the push frame 8 and use the self-locking universal wheel 2 to push the device to the installation location. After the anchor bolt is inserted into the guide hole 15 through the positioning platform 16, start the two electric telescopic rods 18 to clamp and support the anchor bolt through the two arc-shaped clamps 19. At this time, the sliding guidance of the arc-shaped guide groove 10 and the C-shaped guide seat 20, and the sliding guidance of the positioning seat 14 and the arc-shaped guide rail 12 are used to facilitate the adjustment of the tilt angle of the anchor bolt. After the adjustment is completed, grab the screw rod 23 and rotate the bolt 22 so that the bolt 22 is tightly attached to the protractor 9 to achieve thread fixation. Then release the clamping of the arc-shaped clamps 19 on the anchor bolt to facilitate the positioning and installation of the anchor bolt.

[0039] Furthermore, during installation, the reduction motor 6 is started to drive the spur gear 7 to rotate. The meshing of the spur gear 7 with the external gear ring 5 drives the support cylinder 4 to rotate, thereby facilitating the adjustment of the anchor bolt orientation and further expanding the anchor bolt installation range.

Claims

1. An anchor bolt installation angle locator, characterized in that, The system includes a base (1), a support platform (3) is provided at the upper end of the base (1), a support cylinder (4) is fixed at the center of the bottom end of the support platform (3), the lower end of the support cylinder (4) is located inside the base (1) and is rotatably connected to the base (1), a steering assembly is provided between the base (1) and the support cylinder (4), a protractor (9) is symmetrically fixed at the upper end of the support platform (3), a positioning seat (14) is provided between the two protractors (9), a guide hole (15) is provided at the center of the positioning seat (14), an arc-shaped guide groove (10) is provided inside the two protractors (9), a C-shaped guide seat (20) is fixed at both ends of the positioning seat (14), the two C-shaped guide seats (20) are slidably connected to the two arc-shaped guide grooves (10) respectively, and a bolt (22) is threadedly connected inside the upper end of each C-shaped guide seat (20), the lower end of the bolt (22) is in contact with the protractor (9).

2. The anchor bolt installation angle locator according to claim 1, characterized in that, The steering assembly includes an external gear ring (5), an external gear ring (5) is fixed on the outer side of the upper end of the support cylinder (4), a reduction motor (6) is fixed on the upper end of the base (1) and on the outer side of the external gear ring (5), a spur gear (7) is fixed on the output end of the reduction motor (6), and the spur gear (7) meshes with the external gear ring (5).

3. The anchor bolt installation angle locator according to claim 1, characterized in that, The two protractors (9) are fixed with arc-shaped guide rails (12) at their close ends. The two ends of the positioning seat (14) are slidably connected to the two arc-shaped guide rails (12) respectively. The two protractors (9) are provided with arc-shaped scale lines (11) at their far ends and outside the arc-shaped guide groove (10).

4. The anchor bolt installation angle locator according to claim 3, characterized in that, A blocking column (13) is symmetrically fixed between the two arc-shaped guide rails (12). A positioning platform (16) is fixed at the upper end of the positioning seat (14). An extension plate (17) is symmetrically fixed at the bottom end of the positioning seat (14) and outside the guide hole (15). An electric telescopic rod (18) is fixed at the lower end of each of the two extension plates (17). The two electric telescopic rods (18) are symmetrically arranged between each other. An arc-shaped clamp (19) is fixed at the telescopic end of each electric telescopic rod (18).

5. The anchor bolt installation angle locator according to claim 1, characterized in that, Handles (21) are fixed to the outer sides of the two C-shaped guide seats (20), and screw rods (23) are fixed to the inner sides of the upper ends of the two bolts (22).

6. The anchor bolt installation angle locator according to claim 1, characterized in that, The upper end of the support (3) is symmetrically fixed with pushers (8), and the four corners of the bottom of the base (1) are equipped with self-locking casters (2).