Horn-mouth-shaped PVC pile casing for protecting drill bit of anchor cable construction equipment

By designing a flare-mouth PVC cartridge for drill bit protection in anchor cable construction equipment, the problem of poor matching between PVC cartridge and equipment in the prior art is solved, and the convenient installation and disassembly of the cartridge is achieved, and the scope of application and stability of the equipment is improved.

CN223177480UActive Publication Date: 2025-08-01CHINA CONSTR FIRST BUILDING (GRP) CORP LTD +1
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Patent Information

Application Number
CN202422269238.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-01
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing PVC casing has poor matching performance with anchor cable construction equipment, which leads to inconvenient replacement and reduces the scope of application.

Method used

A flare-shaped PVC guard for drill bit protection for anchor cable construction equipment is designed, including installation components, limiting components, connection components, clamping components and positioning components. Through the cooperation of these components, the protective guard is conveniently installed and disassembled.

Benefits of technology

It improves the scope of application of the cartridge, facilitates replacement, and enhances the stability and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flared PVC (polyvinyl chloride) pile casing for protecting a drill bit of anchor cable construction equipment, and relates to the technical field of protection equipment. The pile casing comprises a pile casing body. The pile casing body can drive one side of the limiting assembly to be connected with the outer surface of the clamping assembly in a sleeved mode, the pile casing body is rotated to drive the limiting assembly to rotate, the clamping assembly slides in the limiting assembly, and when the clamping assembly slides to a fixed position, the clamping assembly can be clamped in the limiting assembly under the action of the counter-acting force of the clamping assembly. When the pile casing body is disassembled, the pile casing body can enter the limiting assembly and can push the positioning assembly to enter the limiting assembly at the same time, then the pile casing body is installed, the connecting assembly is pulled to drive the clamping assembly to move, the clamping arrangement between the pile casing body and the limiting assembly can be removed, and then disassembly can be completed by reversely operating the steps. And the pile casing body is convenient to replace, so that the application range of the flared PVC pile casing for protecting the drill bit of the anchor cable construction equipment is widened.
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Description

Technical Field

[0001] The utility model belongs to the technical field of protective equipment. Specifically, it particularly relates to a flared PVC casing for protecting the drill bit of a cable anchor construction device. Background Art

[0002] Cable anchor construction is mainly used for mountainous expressways. In subgrade engineering, where the excavation volume is large, the cutting slope is high, and the geology is relatively poor, prestressed cable anchor ground beams are generally used to ensure the stability of the high subgrade slope.

[0003] During the cable anchor construction process, drilling is required, and grouting is carried out into it to form an anchorage section, anchoring the tie rod in the rock and soil layer to prevent the corrosion of the steel tie rod and fill the gaps in the rock and soil layer. During the grouting process, a PVC casing is generally used to protect the outside of the hole at the grouting location to avoid the slurry spraying out under high pressure.

[0004] In the prior art, PVC casings generally match the same cable anchor construction equipment, and the installation methods are various. After long-term use, they are prone to damage. Since there are many types and models of cable anchor construction equipment, when the PVC casing is damaged, it is not convenient to replace it, thus reducing its scope of application.

[0005] Regarding the problems in the related art, no effective solution has been proposed yet. Summary of the Utility Model

[0006] Regarding the problems in the related art, the utility model proposes a flared PVC casing for protecting the drill bit of a cable anchor construction device to overcome the above-mentioned technical problems existing in the prior related art.

[0007] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0008] The utility model is a flared PVC casing for protecting the drill bit of a cable anchor construction device, including a casing body;

[0009] An installation component, a limit component, a connection component, a clamping component, and a positioning component are respectively arranged on the casing body;

[0010] For the installation component, one side of it is fixedly installed with the cable anchor construction device, so that the installation component is convenient for installing the casing body;

[0011] For the connection component, one side of it is fixedly connected to the inside of the clamping component, so that the connection component drives the clamping component to move;

[0012] For the clamping component, the inside of it is clamped with the inside of the limit component, so that the clamping component installs the casing body through the limit component;

[0013] One end of the positioning component is fixedly arranged inside the clamping component, so that the clamping component drives the positioning component to complete clamping and positioning inside the limiting component.

[0014] Furthermore, the mounting component includes a mounting cylinder, a sleeve is fixedly connected to the outer surface of the mounting cylinder, the inner surface of the sleeve is attached to the outer surface of the guard cylinder body, and a mounting disc is fixedly connected to one end of the mounting cylinder.

[0015] Furthermore, the limiting component includes a limiting box, the outer surface of the limiting box is fixedly connected to the inner wall of the guard cylinder body, a sliding groove is formed inside the limiting box, a limiting groove is formed inside the sliding groove, and a positioning groove is formed inside the sliding groove;

[0016] The outer surface of the limiting component is clamped inside the clamping component, and the outer surface of the positioning component is clamped inside the positioning groove.

[0017] Furthermore, the connecting component includes a connecting groove, the connecting groove is formed on the outer surface of the mounting cylinder, a connecting block is slidably arranged inside the connecting groove, a sliding ring is fixedly connected to one side of the connecting block, and one side of the connecting block is fixedly connected to one side of the clamping component.

[0018] Furthermore, the clamping component includes a mounting block, one side of the mounting block is fixedly installed on the inner wall of the mounting cylinder, a clamping block is slidably arranged inside the mounting block, and one side of the clamping block is fixedly connected to one side of the connecting block.

[0019] Furthermore, the clamping component further includes a spring groove, the spring groove is formed at one end of the clamping block, a spring is fixedly connected inside the spring groove, and one end of the spring is fixedly connected to the inner wall of the mounting block.

[0020] Furthermore, the positioning component includes a sliding rod and a wedge-shaped groove, both ends of the sliding rod are fixedly connected to the inside of the mounting block, a wedge-shaped block is slidably arranged on the outer surface of the sliding rod, and the outer surface of the wedge-shaped block is clamped inside the positioning groove;

[0021] The wedge-shaped groove is formed on one side of the clamping block, and the outer surface of the wedge-shaped block is slidably arranged inside the wedge-shaped groove.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model can drive one side of the limiting component to be sleeved on the outer surface of the clamping component through the casing body, and then rotate the casing body to drive the limiting component to rotate, enabling the clamping component to slide inside the limiting component. When it slides to the fixed position, the clamping component can enter the inside of the limiting component under the action of its own reaction force, and at the same time, it can push the positioning component into the inside of the limiting component, thus completing the installation of the casing body. When it is necessary to disassemble the casing body, by pulling the connecting component to drive the clamping component to move, the clamping setting between it and the limiting component can be released, and then reversing the above steps can complete the disassembly, which is convenient for replacing the casing body, thereby improving the applicable range of the flared PVC casing for the drill bit protection of the anchor cable construction equipment.

[0024] 2. The utility model can push the clamping block fixedly connected to one end thereof to move through the spring, thus facilitating the clamping setting of the clamping block inside the limiting groove. At the same time, the clamping block can drive the wedge-shaped groove opened on one side thereof to move. Since the inside of the wedge-shaped groove is slidably arranged on the outer surface of the wedge-shaped block, when the wedge-shaped groove moves, it can push the wedge-shaped block to move. Since the inside of the wedge-shaped block is slidably arranged on the outer surface of the sliding rod, and both ends of the sliding rod are fixedly connected to the inside of the mounting block, when the wedge-shaped block moves, it can move along the direction of the sliding rod and move into the inside of the positioning groove, further improving the stability of the flared PVC casing for the drill bit protection of the anchor cable construction equipment.

[0025] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the utility model from the rear view perspective;

[0029] Figure 3 It is an exploded structural schematic diagram of the installation component of the utility model;

[0030] Figure 4 It is for the Figure 3 amplified schematic diagram of the partial structure at A in the utility model;

[0031] Figure 5 Schematic diagram of the internal structure of the clamping component of the present utility model;

[0032] Figure 6 For the present utility model Figure 5 Enlarged schematic diagram of the partial structure at B in

[0033] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0034] 1. Casing body; 2. Installation component; 201. Installation cylinder; 202. Sleeve; 203. Installation disc; 3. Limiting component; 301. Limiting box; 302. Sliding groove; 303. Limiting groove; 304. Positioning groove; 4. Connection component; 401. Connection groove; 402. Connection block; 403. Sliding ring; 5. Clamping component; 501. Installation block; 502. Clamping block; 503. Spring groove; 504. Spring; 6. Positioning component; 601. Sliding rod; 602. Wedge-shaped groove; 603. Wedge-shaped block. Specific embodiments

[0035] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the utility model.

[0036] In the description of the present utility model, it should be understood that the terms "open hole", "upper", "lower", "top", "middle", "inner", etc. indicating the orientation or position relationship are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the utility model.

[0037] Please refer to Figures 1 - 6 As shown, the present utility model is a flared PVC casing for protecting the drill bit of a cable anchor construction device, including a casing body 1;

[0038] An installation component 2, a limiting component 3, a connection component 4, a clamping component 5, and a positioning component 6 are respectively arranged on the casing body 1;

[0039] One side of the installation component 2 is fixedly installed with the cable anchor construction device, so that the installation component 2 is convenient for installing the casing body 1;

[0040] One side of the connection component 4 is fixedly connected to the inside of the clamping component 5, so that the connection component 4 drives the clamping component 5 to move;

[0041] The clamping component 5 is internally clamped with the internal part of the limiting component 3, so that the clamping component 5 installs the casing body 1 through the limiting component 3;

[0042] One end of the positioning component 6 is fixedly arranged inside the clamping component 5, so that the clamping component 5 drives the positioning component 6 to complete clamping and positioning with the inside of the limiting component 3.

[0043] During use, the installation component 2 is fixedly installed with the cable anchor construction equipment, and then one end of the casing body 1 is sleeved inside the installation component 2. At the same time, the casing body 1 can drive one side of the limiting component 3 to be sleeved on the outer surface of the clamping component 5. Then, the casing body 1 is pushed, so that it cooperates with the limiting component 3 to push the clamping component 5 to move. Then, the casing body 1 is rotated to drive the limiting component 3 to rotate, which can make the clamping component 5 slide inside the limiting component 3. When it slides to the fixed position, the clamping component 5 can, under the action of its own reaction force, enter the inside of the limiting component 3, and at the same time, it can push the positioning component 6 into the inside of the limiting component 3, thereby completing the installation of the casing body 1. When it is necessary to disassemble the casing body 1, by pulling the connecting component 4, it drives the clamping component 5 to move, so that the clamping setting with the limiting component 3 can be released, and then the above steps are operated in reverse to complete the disassembly, which is relatively convenient.

[0044] In the utility model, the casing body 1 can drive one side of the limiting component 3 to be sleeved on the outer surface of the clamping component 5. Then, the casing body 1 is rotated to drive the limiting component 3 to rotate, which can make the clamping component 5 slide inside the limiting component 3. When it slides to the fixed position, the clamping component 5 can, under the action of its own reaction force, enter the inside of the limiting component 3, and at the same time, it can push the positioning component 6 into the inside of the limiting component 3, thereby completing the installation of the casing body 1. When it is necessary to disassemble the casing body 1, by pulling the connecting component 4, it drives the clamping component 5 to move, so that the clamping setting with the limiting component 3 can be released, and then the above steps are operated in reverse to complete the disassembly, which is convenient for replacing the casing body 1, thereby improving the applicable range of the flared PVC casing for protecting the drill bit of the cable anchor construction equipment.

[0045] In one embodiment, for the above installation component 2, the installation component 2 includes an installation cylinder 201. A sleeve 202 is fixedly connected to the outer surface of the installation cylinder 201. The inside of the sleeve 202 is attached to the outer surface of the casing body 1. An installation disk 203 is fixedly connected to one end of the installation cylinder 201.

[0046] By fitting one side of the installation disk 203 with one side of the cable anchor construction equipment and then fixing and installing it with fixing bolts, the setting of the sleeve 202 facilitates the positioning of the casing body 1, thereby improving the installation efficiency between the casing body 1 and the installation cylinder 201.

[0047] In one embodiment, for the above-mentioned limiting component 3, the limiting component 3 includes a limiting box 301, the outer surface of the limiting box 301 is fixedly connected to the inner wall of the casing body 1, a sliding groove 302 is opened inside the limiting box 301, a limiting groove 303 is opened inside the sliding groove 302, and a positioning groove 304 is opened inside the sliding groove 302;

[0048] The outer surface of the clamping component 5 is clamped and arranged inside the limiting groove 303, and the outer surface of the positioning component 6 is clamped and arranged inside the positioning groove 304.

[0049] The positioning groove 304 is arranged horizontally, and the limiting groove 303 is arranged vertically. Furthermore, when the clamping component 5 and the positioning component 6 are respectively clamped and arranged with the limiting groove 303 and the positioning groove 304, the horizontal and vertical directions of the limiting box 301 can be restricted, thereby completing the installation of the casing body 1, which is relatively convenient.

[0050] In one embodiment, for the above-mentioned connection component 4, the connection component 4 includes a connection groove 401, the connection groove 401 is opened on the outer surface of the installation cylinder 201, a connection block 402 is slidably arranged inside the connection groove 401, a sliding ring 403 is fixedly connected to one side of the connection block 402, and one side of the connection block 402 is fixedly connected to one side of the clamping component 5.

[0051] By moving the sliding ring 403 to drive the connection block 402 fixedly connected to its inner side to move, since the outer surface of the connection block 402 is slidably arranged inside the connection groove 401, when the connection block 402 moves, it can move along the direction of the connection groove 401. When the connection block 402 moves, it can drive the clamping component 5 fixedly connected to one side of it to move, thereby providing stable power for the clamping component 5.

[0052] In one embodiment, for the above-mentioned clamping component 5, the clamping component 5 includes a mounting block 501, one side of the mounting block 501 is fixedly installed on the inner wall of the installation cylinder 201, a clamping block 502 is slidably arranged inside the mounting block 501, and one side of the clamping block 502 is fixedly connected to one side of the connection block 402.

[0053] When the connecting block 402 moves along with the movement of the sliding ring 403, it can drive the clamping block 502 fixedly connected to one side thereof to move. Since the outer surface of the clamping block 502 is slidably arranged inside the mounting block 501, when the clamping block 502 moves, it can slide inside the mounting block 501, thereby improving the stability of the clamping block 502 during the movement process.

[0054] In one embodiment, for the above-mentioned clamping assembly 5, the clamping assembly 5 further includes a spring groove 503. The spring groove 503 is opened at one end of the clamping block 502, and a spring 504 is fixedly connected inside the spring groove 503. One end of the spring 504 is fixedly connected to the inner wall of the mounting block 501.

[0055] When the clamping block 502 moves along with the movement of the connecting block 402, it can cooperate with the spring groove 503 opened at one end thereof to compress the spring 504. Then, when the clamping block 502 loses the thrust force, under the reaction force of the spring 504, it can push the clamping block 502 fixedly connected to one end thereof to move, thereby facilitating the clamping arrangement of the clamping block 502 inside the limiting groove 303.

[0056] In one embodiment, for the above-mentioned positioning assembly 6, the positioning assembly 6 includes a sliding rod 601 and a wedge-shaped groove 602. Both ends of the sliding rod 601 are fixedly connected to the inside of the mounting block 501. A wedge-shaped block 603 is slidably arranged on the outer surface of the sliding rod 601, and the outer surface of the wedge-shaped block 603 is clamped inside the positioning groove 304;

[0057] The wedge-shaped groove 602 is opened on one side of the clamping block 502, and the inner part of the wedge-shaped groove 602 is slidably arranged with the outer surface of the wedge-shaped block 603.

[0058] When the clamping block 502 moves along with the thrust force of the spring 504, it can drive the wedge-shaped groove 602 opened on one side thereof to move. Since the inner part of the wedge-shaped groove 602 is slidably arranged with the outer surface of the wedge-shaped block 603, when the wedge-shaped groove 602 moves, it can push the wedge-shaped block 603 to move. Since the inner part of the wedge-shaped block 603 is slidably arranged with the outer surface of the sliding rod 6, and both ends of the sliding rod 601 are fixedly connected to the inside of the mounting block 501, when the wedge-shaped block 603 moves, it can move along the direction of the sliding rod 601 and move into the positioning groove 304, thereby further improving the stability of the bell-mouth type PVC casing for protecting the drill bit of the anchor cable construction equipment. [[ID=@17]]

[0059] Through the above technical solution: 1. The casing body 1 can drive one side of the limiting component 3 to be sleeved on the outer surface of the clamping component 5, and then rotate the casing body 1 to drive the limiting component 3 to rotate, enabling the clamping component 5 to slide inside the limiting component 3. When it slides to the fixed position, the clamping component 5 can enter the inside of the limiting component 3 under the action of its own reaction force, and at the same time, it can push the positioning component 6 into the inside of the limiting component 3, thus completing the installation of the casing body 1. When it is necessary to disassemble the casing body 1, by pulling the connecting component 4 to drive the clamping component 5 to move, the clamping setting between it and the limiting component 3 can be released, and then reverse the above steps to complete the disassembly, which is convenient for replacing the casing body 1, thereby improving the applicable range of the flared PVC casing for the drill bit protection of this cable anchor construction equipment;

[0060] 2. The spring 504 can push the clamping block 502 fixedly connected to one end thereof to move, thus facilitating the clamping setting of the clamping block 502 inside the limiting groove 303. At the same time, the clamping block 502 can drive the wedge-shaped groove 602 opened on one side thereof to move. Since the inside of the wedge-shaped groove 602 is slidably arranged on the outer surface of the wedge-shaped block 603, when the wedge-shaped groove 602 moves, it can push the wedge-shaped block 603 to move. Since the inside of the wedge-shaped block 603 is slidably arranged on the outer surface of the sliding rod 601, and both ends of the sliding rod 601 are fixedly connected to the inside of the mounting block 501, when the wedge-shaped block 603 moves, it can move along the direction of the sliding rod 601 and move into the inside of the positioning groove 304, further improving the stability of the flared PVC casing for the drill bit protection of this cable anchor construction equipment.

[0061] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0062] The preferred embodiments of the utility model disclosed above are only used to help illustrate the utility model. The preferred embodiments do not elaborate all the details, nor do they limit the utility model to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. This specification selects and specifically describes these embodiments to better explain the principle and practical application of the utility model, so that those skilled in the relevant technical field can well understand and utilize the utility model. The utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A flared PVC casing for drill bit protection of a cable anchor construction device, comprising a casing body (1), characterized in that ; An installation component (2), a limiting component (3), a connecting component (4), a clamping component (5), and a positioning component (6) are respectively arranged on the casing body (1); One side of the installation component (2) is fixedly installed with the cable anchor construction equipment, so that the installation component (2) is convenient for installing the casing body (1); One side of the connecting component (4) is fixedly connected to the inside of the clamping component (5), so that the connecting component (4) drives the clamping component (5) to move; The inside of the clamping component (5) is clamped with the inside of the limiting component (3), so that the clamping component (5) installs the casing body (1) through the limiting component (3); One end of the positioning component (6) is fixedly arranged inside the clamping component (5), so that the clamping component (5) drives the positioning component (6) to complete clamping and positioning with the inside of the limiting component (3).

2. The flared PVC casing for protecting the drill bit of the cable anchor construction equipment according to claim 1, wherein, The installation component (2) includes an installation cylinder (201), a sleeve (202) is fixedly connected to the outer surface of the installation cylinder (201), the inside of the sleeve (202) is attached to the outer surface of the casing body (1), and an installation disc (203) is fixedly connected to one end of the installation cylinder (201).

3. The flared PVC casing for protecting the drill bit of the anchor cable construction equipment according to claim 2, wherein, The limiting component (3) includes a limiting box (301), the outer surface of the limiting box (301) is fixedly connected to the inner wall of the casing body (1), a sliding groove (302) is opened inside the limiting box (301), a limiting groove (303) is opened inside the sliding groove (302), and a positioning groove (304) is opened inside the sliding groove (302); The outer surface of the clamping component (5) is clamped with the inside of the limiting groove (303), and the outer surface of the positioning component (6) is clamped with the inside of the positioning groove (304).

4. The bellmouth-shaped PVC casing for protecting the drill bit of the cable anchor construction equipment according to claim 3, characterized in that, The connecting component (4) includes a connecting groove (401), the connecting groove (401) is opened on the outer surface of the installation cylinder (201), a connecting block (402) is slidably arranged inside the connecting groove (401), a sliding ring (403) is fixedly connected to one side of the connecting block (402), and one side of the connecting block (402) is fixedly connected to one side of the clamping component (5).

5. The flared PVC casing for protecting the drill bit of the cable anchor construction equipment according to claim 4, characterized in that, The clamping component (5) includes an installation block (501), one side of the installation block (501) is fixedly installed on the inner wall of the installation cylinder (201), a clamping block (502) is slidably arranged inside the installation block (501), and one side of the clamping block (502) is fixedly connected to one side of the connecting block (402).

6. The flared PVC casing for protecting the drill bit of the cable anchor construction equipment according to claim 5, wherein, The clamping component (5) further includes a spring groove (503), the spring groove (503) is opened at one end of the clamping block (502), a spring (504) is fixedly connected to the inside of the spring groove (503), and one end of the spring (504) is fixedly connected to the inner wall of the installation block (501).

7. A flared PVC casing for protecting the drill bit of the cable anchor construction equipment according to claim 6, characterized in that, The positioning component (6) includes a sliding rod (601) and a wedge-shaped groove (602). Both ends of the sliding rod (601) are fixedly connected to the inside of the mounting block (501). A wedge-shaped block (603) is slidably arranged on the outer surface of the sliding rod (601), and the outer surface of the wedge-shaped block (603) is snap-fitted into the inside of the positioning groove (304). The wedge-shaped groove (602) is formed on one side of the clamping block (502), and the outer surface of the wedge-shaped block (603) is slidably arranged in the wedge-shaped groove (602).