Portable chuck holder shackle device

By designing a convenient chuck holder uncoupling device, the construction challenge of pipeline replacement in confined spaces was solved, enabling efficient drill bit disassembly and installation, reducing costs and improving construction efficiency.

CN223532363UActive Publication Date: 2025-11-11SHANGHAI FANTASTIC EQUIP CO LTD
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Patent Information

Application Number
CN202423127006.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing mature trenchless horizontal directional drilling technology cannot meet the pipeline replacement needs in confined spaces in densely populated urban areas, leading to construction difficulties.

Method used

A convenient chuck holder uncoupling device was designed, including a holder body, a chuck plate, and a front guide, which is used to support the drill bit and realize the disassembly and installation of the drill bit in a confined space. The chuck plate has a U-shaped opening structure, and the front guide keeps the drill pipe and drill bit concentric and protects the threads from damage.

Benefits of technology

It enables efficient construction in confined spaces, reduces processing costs, improves construction efficiency, and is suitable for pipe replacement in confined spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of clamping devices, and particularly relates to a portable chuck clamping device shackle device which comprises a clamping device body, and further comprises a clamping plate, a front guide and a drill rod drilling tool which are arranged on the clamping device body. The clamping device body is a plate splicing welding piece; the clamping plate is a drilling tool dismounting tool; the front guide is that a drill rod and a drilling tool are kept concentric with a rotating main shaft of equipment in the rotating and moving processes; the drill rod drilling tool is a special rod tool for thick-wall pipe material machining, the using requirements of main operation procedures of equipment are met through the ingenious structural design, meanwhile, the boundary dimension of a traditional mechanism is reduced, the machining and manufacturing cost is reduced, the construction efficiency is improved, and the drill rod drilling tool can be conveniently used in a narrow space.
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Description

Technical Field

[0001] This utility model belongs to the field of clamping device technology, specifically relating to a convenient chuck clamping device for unscrewing. Background Technology

[0002] With the continuous development and progress of social technology, urban populations are becoming increasingly dense, and the national infrastructure pipeline network is becoming increasingly comprehensive. Some pipelines laid in earlier cities require replacement or re-laying due to insufficient design diameter margins, reaching the end of their service life, or damage. The high density of urban populations, heavy traffic of vehicles and pedestrians, and relatively small indoor pipe diameters present significant challenges to construction. Existing mature trenchless horizontal directional drilling technology is no longer sufficient. Therefore, to address the issue of replacing aging pipelines in cities, there is an urgent need to design and manufacture equipment suitable for underground construction in confined spaces. This project has enormous market potential. Utility Model Content

[0003] To address the problems mentioned in the background section, this utility model provides a convenient chuck holder uncoupling device, including a holder body, a clamping plate, a front guide, and a drill pipe / drill bit disposed on the holder body;

[0004] The clamp body is a welded plate component;

[0005] The card plate is a tool for disassembling drill bits;

[0006] The leading guide is to keep the drill pipe and drill bit concentric with the rotating main shaft of the equipment during rotation and movement;

[0007] The drill rod and drilling tool are special tools for machining thick-walled pipes.

[0008] As a convenient chuck holder unhooking device of this utility model, preferably, the holder body is used to support the drill rod body and cooperate with the chuck plate to complete the disassembly and installation of the drill.

[0009] As a convenient chuck holder unhooking device of this utility model, preferably, the chuck plate is placed in the chuck groove of the holder body. The chuck plate has a U-shaped opening structure, which is used to lock the drill bit, so that the locked drill bit is fixed relative to the holder, and so that the other drill bit connected to it is disengaged from the drill bit threadedly under the rotation power of the spindle.

[0010] As a convenient chuck holder unscrewing device of this utility model, preferably, the front guide is installed at the front end of the holder body with screws to protect the threads of the drill rod and drill bit from damage due to eccentricity during disassembly and installation.

[0011] As a convenient chuck holder uncoupling device of this utility model, preferably, the drill rod has male and female tapered threads machined at both ends of the rod body, and the threads mainly serve to transmit torque and tension. The outer circle of the rod has a flat end machined near the male and female thread ends, which is used to lock the chuck.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The ingenious structural design meets the usage requirements of the main operating procedures of the equipment, while reducing the external dimensions of traditional mechanisms, reducing processing and manufacturing costs, improving construction efficiency, and enabling convenient use in confined spaces. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 An installation diagram is provided for a specific embodiment of this utility model;

[0016] In the picture:

[0017] 1. Clamping device body; 2. Clamping plate; 3. Lead guide; 4. Drill rod and drilling tools. Detailed Implementation

[0018] 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. Example

[0019] like Figure 1 As shown;

[0020] A convenient chuck holder release device includes a holder body 1.

[0021] This implementation plan addresses the technical problems existing in the prior art, as disclosed in the background section above: "With the continuous development and progress of social science and technology, the urban population is becoming increasingly dense, and the national infrastructure pipeline network is becoming increasingly dense. Some pipelines laid in earlier cities require replacement or re-laying due to insufficient design diameter margins, the reaching of their service life, or damage. Because of the high urban population density, heavy traffic of vehicles and pedestrians, and relatively small indoor pipe diameters, construction faces significant difficulties and challenges. Existing mature trenchless horizontal directional drilling technology can no longer meet the demands." In practical terms, this problem is clearly real and difficult to solve. Therefore, to address this technical problem, a convenient chuck holder uncoupling device is provided.

[0022] like Figure 1 As shown in the figure;

[0023] Based on the above, the components include a clamping body 1, a clamping plate 2, a front guide 3, and a drill rod / drill bit 4. The clamping body 1 is a welded plate component used to support the drill rod and to cooperate with the clamping plate 2 to complete the disassembly and installation of the drill bit.

[0024] In one embodiment, the clamping plate 2 is a drill tool disassembly tool, made of alloy steel, and heat-treated to improve surface hardness and wear resistance. The clamping plate 2 is placed in the clamping groove of the clamping device body. The clamping plate 2 has a U-shaped opening structure to clamp and lock the drill rod 4. Since the clamping plate 2 is placed in the inner cavity of the clamping device body 1, it can restrict the rotation of the clamping plate 2. At the same time, it fixes the locked drill rod 4 relative to the clamping device 1, so that the other drill rod 4 connected to it is disengaged from the drill thread under the rotation power of the spindle.

[0025] In one embodiment, the guide rod 3 is used to keep the drill rod 4 concentric with the rotating spindle of the equipment during rotation and movement, and to protect the threads of the male and female ends of the drill rod 4 from damage due to eccentricity during disassembly and installation. The guide rod 3 is made of flexible and wear-resistant materials such as nylon or cast iron, and is fixed to the front end of the clamping body 1 with screws.

[0026] In one embodiment, the drill rod 4 is a special rod tool for processing thick-walled pipe. The two ends of the rod body are machined with male and female tapered threads. The threads mainly serve to transmit torque and tension. The outer circle of the rod body is machined with a flat plate near the male and female thread ends to lock the clamping plate 2 in place.

[0027] The ingenious structural design of this utility model meets the usage requirements of the main operating procedures of the equipment, while reducing the external dimensions of the traditional mechanism, reducing processing and manufacturing costs, improving construction efficiency, and enabling it to be used conveniently in confined spaces.

[0028] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A convenient chuck holder release device, comprising a holder body (1), characterized in that: It also includes a clamping plate (2), a front guide (3), and a drill pipe and drill bit (4) set on the clamping body (1); The clamp body (1) is a welded plate component; The card plate (2) is a tool for disassembling drill bits; The leading guide (3) ensures that the drill rod and drill bit (4) remain concentric with the rotating main shaft of the equipment during rotation and movement; The drill rod and drill bit (4) are special tools for processing thick-walled pipes.

2. The convenient chuck holder unhooking device according to claim 1, characterized in that: The clamping body (1) is used to support the drill rod and cooperate with the clamping plate (2) to complete the disassembly and installation of the drill.

3. The portable chuck holder unhooking device according to claim 1, characterized in that: The clamping plate (2) is placed in the slot of the clamping body (1). The clamping plate (2) has a U-shaped opening structure, which is used to clamp and lock the drill bit, so that the locked drill bit is fixed relative to the clamping device, and so that the other drill bit connected to it is disengaged from the drill bit threadedly under the rotation power of the spindle.

4. The portable chuck holder unhooking device according to claim 1, characterized in that: In order to protect the threads of the drill pipe and drill bit (4) from damage due to eccentricity during disassembly and installation, the guide rod (3) is installed with screws on the front end of the clamping body (1).

5. A convenient chuck holder unscrewing device according to claim 1, characterized in that: The drill rod (4) has male and female tapered threads at both ends, and the threads mainly transmit torque and tension. The outer circle of the rod has a flat end near the male and female thread ends, which is used to lock the clamping plate (2).