Telescopic joint quick release tool for hydraulic puller

By designing a hydraulic puller quick-release tool with a fixed frame and adjustment components, the problem of inconvenient angle and length adjustment of existing tools has been solved, enabling flexible operation and efficient work.

CN223889911UActive Publication Date: 2026-02-10陈飞
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Patent Information

Application Number
CN202520199628.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-10
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing hydraulic puller telescopic joint quick-release tools are not convenient for angle adjustment and length extension, resulting in inconvenient operation and low work efficiency.

Method used

A quick-release tool was designed, comprising a fixed frame, an adjustment component, and a telescopic component. The angle can be adjusted by rotating the handle to drive the connecting rod and the connecting shaft to slide, and the length can be adjusted by the threaded telescopic joint.

Benefits of technology

It enables flexible angle and length adjustments, reducing repetitive work and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expansion joint quick release tool for a hydraulic puller, which belongs to the technical field of quick release tools and comprises a fixing frame, an adjusting component is connected and arranged in the fixing frame, and an expansion component is connected and arranged on one side of the fixing frame. The second connecting shaft slides in the sliding groove, the first connecting shaft slides in the sliding groove, the transmission connecting rod and the rotating shaft are driven to rotate on one side of the fixing frame, the rotating shaft drives the bottom rod to rotate, and therefore drawing at different angles can be conveniently carried out, and angle adjustment can be easily achieved. The first telescopic joint and the second telescopic joint are moved in a threaded mode, drawing is carried out, the increase of repeated labor can be reduced through an inconvenient length adjusting mode, and therefore the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of quick-release tool technology, and in particular to a quick-release tool for telescopic joints of hydraulic pullers. Background Technology

[0002] The telescopic joint quick-release tool is an important component of the hydraulic puller. It combines telescopic and quick-release functions, making it easier and faster to adjust and disassemble the hydraulic puller during use.

[0003] The existing quick-release tools for hydraulic pullers still have the following areas for improvement during use:

[0004] 1. The inconvenience of angle adjustment results in structural limitations, making it difficult to easily adjust the angle.

[0005] 2. It is inconvenient to extend or retract the length as needed. The inconvenient length adjustment method will lead to an increase in repetitive work and further reduce work efficiency. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a quick-release tool for the telescopic joint of a hydraulic puller.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a quick-release tool for a telescopic joint of a hydraulic puller, comprising a fixed frame, wherein an adjustment component is internally connected to the fixed frame, and a telescopic component is connected to one side of the fixed frame;

[0008] The adjustment assembly includes a fixed shaft, which is fixedly connected to the middle of a fixed frame. An adjusting ring is rotatably connected to the outer wall of the fixed shaft. A sliding limiter is fixedly connected to the outer wall of the adjusting ring. A sliding groove is formed in the middle of the sliding limiter. A handle is rotatably connected to one side of the fixed frame. One end of the handle passes through the fixed frame and is fixedly connected to a driving linkage. One end of the driving linkage is fixedly connected to a second connecting shaft, which slides in the sliding groove. A rotating shaft is rotatably connected to one side of the fixed frame. A transmission linkage is fixedly connected to the outer wall of the rotating shaft. A first connecting shaft is fixedly connected to one side of the transmission linkage, which slides in the sliding groove.

[0009] As a further description of the above technical solution:

[0010] The telescopic assembly includes a base rod, which is fixedly connected to one end of a rotating shaft. A first telescopic joint is connected to one end of the base rod, a second telescopic joint is connected to one end of the first telescopic joint, and a fastening assembly is connected to one end of the second telescopic joint.

[0011] As a further description of the above technical solution:

[0012] The fastening assembly includes a connecting ring, which is connected to one end of the second expansion joint. The outer wall of the connecting ring is connected to a fastening rod, and four sets of fastening rods are provided.

[0013] As a further description of the above technical solution:

[0014] A handle is fixedly connected to one side of the fixing frame, and two sets of handles are provided.

[0015] As a further description of the above technical solution:

[0016] The handle is L-shaped.

[0017] As a further description of the above technical solution:

[0018] The mounting bracket is U-shaped.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, rotating the handle drives the connecting rod to move the second connecting shaft. The second connecting shaft slides in the slide groove, and the first connecting shaft slides in the slide groove, driving the transmission connecting rod and the rotating shaft to rotate on one side of the fixed frame. The rotating shaft drives the bottom rod to rotate, thereby facilitating the pulling at different angles and easily achieving angle adjustment.

[0021] 2. In this utility model, the first and second expansion joints of the threaded movement are used to pull according to the required extension length. The inconvenient length adjustment method will reduce the increase of repetitive labor, thereby improving work efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of a quick-release tool for a hydraulic puller's telescopic joint, as proposed in this utility model.

[0023] Figure 2 This is a first-view view of a partial structure of a telescopic joint quick-release tool for a hydraulic puller proposed in this utility model.

[0024] Figure 3 This is a second-view view of a partial structure of a telescopic joint quick-release tool for a hydraulic puller proposed in this utility model;

[0025] Figure 4 This is a third-view diagram showing a partial structure of a quick-release tool for a hydraulic puller, as proposed in this utility model.

[0026] Legend:

[0027] 1. Fixed frame; 2. Handle; 3. Handle handle; 4. Fixed shaft; 5. Adjusting ring; 6. Sliding limit component; 7. Slide groove; 8. Connecting shaft one; 9. Connecting shaft two; 10. Drive linkage; 11. Transmission linkage; 12. Rotating shaft; 13. Base rod; 14. First telescopic joint; 15. Second telescopic joint; 16. Fastening rod; 17. Connecting ring. Detailed Implementation

[0028] 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.

[0029] Reference Figures 1-4 The present invention provides an embodiment of a telescopic joint quick-release tool for a hydraulic puller, comprising a fixed frame 1, an adjustment component connected internally to the fixed frame 1, and a telescopic component connected to one side of the fixed frame 1.

[0030] The adjustment assembly includes a fixed shaft 4, which is fixedly connected to the middle of the fixed frame 1. An adjustment ring 5 is rotatably connected to the outer wall of the fixed shaft 4. A sliding limiter 6 is fixedly connected to the outer wall of the adjustment ring 5. A slide groove 7 is provided in the middle of the sliding limiter 6. A handle 2 is rotatably connected to one side of the fixed frame 1. One end of the handle 2 passes through the fixed frame 1 and is fixedly connected to a drive linkage 10. One end of the drive linkage 10 is fixedly connected to a connecting shaft 9, which slides in the slide groove 7. A rotating shaft 12 is rotatably connected to one side of the fixed frame 1. A transmission linkage 11 is fixedly connected to the outer wall of the rotating shaft 12. A connecting shaft 8 is fixedly connected to one side of the transmission linkage 11, which slides in the slide groove 7.

[0031] The telescopic assembly includes a base rod 13, which is fixedly connected to one end of the rotating shaft 12. A first telescopic joint 14 is connected to one end of the base rod 13, and a second telescopic joint 15 is connected to one end of the first telescopic joint 14. A fastening assembly is connected to one end of the second telescopic joint 15. The fastening assembly includes a connecting ring 17, which is connected to one end of the second telescopic joint 15. Fastening rods 16 are connected to the outer wall of the connecting ring 17. Four sets of fastening rods 16 are provided. A handle 3 is fixedly connected to one side of the fixed frame 1. Two sets of handles 3 are provided. The handles 3 facilitate the control of the entire device. The handle 2 is L-shaped, which facilitates gripping. The fixed frame 1 is U-shaped, which improves the stability of the entire device.

[0032] Working principle: The operator places the telescopic joint of the hydraulic puller in the connecting ring 17 and tightens the four sets of fastening rods 16. The four sets of fastening rods 16 secure the telescopic joint of the hydraulic puller in the connecting ring 17. According to the required telescopic length, the threaded movement of the first telescopic joint 14 and the second telescopic joint 15 is used for pulling. Rotating the handle 2 causes the drive linkage 10 to swing, which in turn causes the connecting shaft 9 to move. The connecting shaft 9 slides in the slide groove 7, causing the sliding limit piece 6 and the adjusting ring 5 to rotate on the outer wall of the fixed shaft 4. The connecting shaft 8 slides in the slide groove 7, and the connecting shaft 8 causes the transmission linkage 11 and the rotating shaft 12 to rotate on one side of the fixed frame 1. The rotating shaft 12 causes the bottom rod 13 to rotate, thus facilitating pulling at different angles.

[0033] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-release tool for a telescopic joint of a hydraulic puller, comprising a fixing frame (1), characterized in that: An adjustment component is provided inside the fixed frame (1), and a telescopic component is provided on one side of the fixed frame (1). The adjustment assembly includes a fixed shaft (4), which is fixedly connected to the middle of the fixed frame (1). An adjustment ring (5) is rotatably connected to the outer wall of the fixed shaft (4). A sliding limiter (6) is fixedly connected to the outer wall of the adjustment ring (5). A sliding groove (7) is provided in the middle of the sliding limiter (6). A handle (2) is rotatably connected to one side of the fixed frame (1). One end of the handle (2) passes through the fixed frame (1) and is fixedly connected to a drive link (10). One end of the drive link (10) is fixedly connected to a connecting shaft two (9). The connecting shaft two (9) slides in the sliding groove (7). A rotating shaft (12) is rotatably connected to one side of the fixed frame (1). A transmission link (11) is fixedly connected to the outer wall of the rotating shaft (12). A connecting shaft one (8) is fixedly connected to one side of the transmission link (11). The connecting shaft one (8) slides in the sliding groove (7).

2. The quick-release tool for a telescopic joint of a hydraulic puller according to claim 1, characterized in that: The telescopic assembly includes a base rod (13), which is fixedly connected to one end of the rotating shaft (12). A first telescopic joint (14) is connected to one end of the base rod (13), a second telescopic joint (15) is connected to one end of the first telescopic joint (14), and a fastening assembly is connected to one end of the second telescopic joint (15).

3. A quick-release tool for a hydraulic puller's telescopic joint according to claim 2, characterized in that: The fastening assembly includes a connecting ring (17), which is connected to one end of the second telescopic joint (15). The outer wall of the connecting ring (17) is connected to a fastening rod (16), and four sets of fastening rods (16) are provided.

4. The quick-release tool for a hydraulic puller's telescopic joint according to claim 1, characterized in that: A handle (3) is fixedly connected to one side of the fixing frame (1), and two sets of handles (3) are provided.

5. A quick-release tool for a hydraulic puller's telescopic joint according to claim 1, characterized in that: The handle (2) is L-shaped.

6. A quick-release tool for a hydraulic puller's telescopic joint according to claim 1, characterized in that: The fixing frame (1) is U-shaped.