An assisted extubation tool

CN224795611UActive Publication Date: 2026-09-25HUNAN FINE DRAWN TUBE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522243944.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-25
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]现有的拔管工具大多设计为单次仅能夹持一根管道,若要完成多根管道的拔管操作,作业人员需要反复调整工具位置、多次进行夹持,而且当需要处理不同管径的管道时,作业人员不得不更换对应规格的管道夹持件,降低整体作业效率

Benefits of technology

[0015]本实用新型与现有技术相比的优点在于:

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Abstract

The utility model relates to the technical field of auxiliary tool, disclose a kind of auxiliary pipe pulling tool, including bottom plate, further include: the top one side of the bottom plate is equipped with first side plate, the other side of the bottom plate is equipped with the second side plate of sliding connection, the top of the bottom plate and between first side plate and second side plate is equipped with the connecting plate of sliding connection, the side of first side plate and second side plate and the two sides of connecting plate are equipped with the V-shaped groove of mutual cooperation use;Extrusion drive assembly;Extrusion drive assembly is set in the top one side of the bottom plate, can be extruded and moved to second side plate and connecting plate, and the pipe of multiple different models is clamped.The utility model has the advantages compared with prior art: provide a kind of auxiliary pipe pulling tool, can clamp multiple pipes simultaneously and adapt to the pipe of different pipe diameter, further improve the overall work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary tool technology, specifically to an auxiliary tube removal tool. Background Technology

[0002] In many fields such as building construction, municipal engineering, and chemical production, pipeline installation and dismantling are common operations. Among them, pipe pulling is a key step in the pipeline dismantling or replacement process, and its efficiency and safety directly affect the overall project progress and work quality.

[0003] Most existing pipe pulling tools are designed to clamp only one pipe at a time. To pull out multiple pipes, operators need to repeatedly adjust the tool position and clamp the pipes multiple times. Moreover, when dealing with pipes of different diameters, operators have to change the pipe clamping parts of the corresponding specifications, which reduces the overall work efficiency. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide an auxiliary pipe pulling tool that can clamp multiple pipes at the same time and is compatible with pipes of different diameters, thereby further improving the overall work efficiency.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: an auxiliary tube-pulling tool, including a base plate, and further comprising:

[0008] The bottom plate has a first side plate on one side of its top end and a second side plate that is slidably connected on the other side of its bottom plate. The bottom plate has a connecting plate that is slidably connected between the first side plate and the second side plate. The first side plate, the second side plate and both sides of the connecting plate are provided with V-shaped grooves that cooperate with each other.

[0009] Extrusion drive assembly; The extrusion drive assembly is located on one side of the top of the base plate and can extrude and move the second side plate and the connecting plate to clamp multiple pipes of different models.

[0010] As an improvement, the bottom ends of the second side plate and the connecting plate are provided with T-shaped sliders, and the top end of the base plate is provided with a T-shaped groove for use with the T-shaped sliders.

[0011] As an improvement, the extrusion drive assembly includes an arc-shaped pressure block and a stud; a fixing block is provided on the bottom plate and on the side away from the first side plate, the arc-shaped pressure block is hinged to the top of the fixing block, a connecting block is rotatably provided at the top of the arc-shaped pressure block, and the stud is rotatably provided at one end of the connecting block; the extrusion drive assembly also includes a vertical plate; the vertical plate is provided on the top side of the bottom plate, and a slidingly connected moving block is provided on the vertical plate, the stud passes through the moving block and is threadedly connected to the moving block.

[0012] As an improvement, one end of the stud is provided with a throttle, the vertical plate is provided with a limiting groove, and the moving block is slidably connected in the limiting groove.

[0013] As an improvement, mounting plates are provided at all four corners of the base plate, and each mounting plate is provided with mounting holes.

[0014] III. Beneficial Effects

[0015] The advantages of this utility model compared with the prior art are as follows:

[0016] By setting a first side plate, a second side plate that is slidably connected, and a connecting plate that is slidably connected between the two on the base plate, multiple independent clamping spaces are formed between adjacent side plates and connecting plates, which can simultaneously place and clamp multiple pipes, significantly improving work efficiency. Moreover, the V-shaped grooves set on the first side plate, the second side plate, and the connecting plate have good pipe diameter adaptability and can fit tightly to the outer wall of pipes of different diameters. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an auxiliary tube-pulling tool according to this utility model. Figure 1 .

[0018] Figure 2 This is a three-dimensional schematic diagram of an auxiliary tube-pulling tool according to this utility model. Figure 2 .

[0019] Figure 3 This is a three-dimensional schematic diagram of an auxiliary tube-pulling tool according to this utility model. Figure 3 .

[0020] Figure 4 This is a partial structural diagram of an auxiliary tube-pulling tool according to the present invention.

[0021] Figure 5 This utility model relates to an auxiliary tube removal tool. Figure 3 Enlarged detail of part A.

[0022] As shown in the figure: 1. Base plate; 2. Mounting plate; 3. Mounting hole; 4. First side plate; 5. Second side plate; 6. Connecting plate; 7. T-shaped slider; 8. Fixing block; 9. Arc-shaped pressure block; 10. Stud; 11. Turning handle; 12. Vertical plate; 13. T-shaped slide groove; 14. Connecting block; 15. Limiting groove; 16. Moving block. Detailed Implementation

[0023] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0024] The present invention will now be described in further detail with reference to the accompanying drawings.

[0025] In order to clamp pipes of multiple different diameters, combined with the attached Figure 2 and attached Figure 4 An auxiliary tube-pulling tool includes a base plate 1, with mounting pieces 2 at each of the four corners of the base plate 1, each mounting piece 2 having a mounting hole 3. It also includes: a first side plate 4 on one side of the top of the base plate 1, a second side plate 5 slidably connected to the other side of the base plate 1, a connecting plate 6 slidably connected to the top of the base plate 1 and located between the first side plate 4 and the second side plate 5, and both sides of the connecting plate 6 having mutually cooperating V-shaped grooves; a T-shaped slider 7 at the bottom of both the second side plate 5 and the connecting plate 6, and a T-shaped groove 13 at the top of the base plate 1 cooperating with the T-shaped slider 7.

[0026] By setting a first side plate 4, a second side plate 5 that is slidably connected, and a connecting plate 6 that is slidably connected between the two on the base plate 1, multiple independent clamping spaces are formed between adjacent side plates and connecting plates, which can simultaneously place and clamp multiple pipes. Moreover, the V-shaped grooves set on the first side plate 4, the second side plate 5 and the connecting plate 6 have good pipe diameter adaptability and can fit tightly to the outer wall of pipes of different diameters.

[0027] To facilitate clamping multiple pipes, combined with the attached... Figure 1 Appendix Figure 3 and attached Figure 5 The extrusion drive assembly is located on one side of the top of the base plate 1 and can extrude and move the second side plate 5 and the connecting plate 6 to clamp multiple pipes of different models. The extrusion drive assembly includes an arc-shaped pressure block 9 and a stud 10; a fixing block 8 is provided on the side of the base plate 1 away from the first side plate 4, the arc-shaped pressure block 9 is hinged to the top of the fixing block 8, and a connecting block 14 is rotatably provided at the top of the arc-shaped pressure block 9, with the stud 10 rotatably disposed at one end of the connecting block 14; the extrusion drive assembly also includes a vertical plate 12; the vertical plate 12 is located on one side of the top of the base plate 1, and a slidingly connected moving block 16 is provided on the vertical plate 12, with the stud 10 passing through the moving block 16 and threadedly connected to the moving block 16. A handle 11 is provided at one end of the stud 10, and a limiting groove 15 is provided on the vertical plate 12, with the moving block 16 slidably connected within the limiting groove 15.

[0028] By rotating the throttle 11, the stud 10 is driven to rotate, and the arc-shaped pressure block 9 is driven to rotate counterclockwise around the hinge point of the fixed block 8 through the connecting block 14. During the rotation, the left end of the arc-shaped pressure block 9 exerts a squeezing force on the right side of the second side plate 5. The T-shaped slider 7 at the bottom of the second side plate 5 slides to the left along the T-shaped slide groove 13. The second side plate 5 moves to the left and pushes the connecting plate 6 to slide to the left as well, until the V-shaped grooves on the first side plate 4, the connecting plate 6 and the second side plate 5 are tightly fitted with the outer wall of each pipe, so as to achieve stable clamping of multiple pipes of different diameters.

[0029] In specific implementation of this utility model:

[0030] First, the auxiliary pipe-pulling tool is fixed in a suitable working position using the mounting plate 2 and mounting hole 3. Then, according to the number and diameter of the pipes to be pulled, multiple pipes are placed in the V-shaped grooves between the first side plate 4 and the connecting plate 6, and between the connecting plate 6 and the second side plate 5, respectively.

[0031] Next, the operator turns the handle 11, which drives the stud 10 to rotate. Since the stud 10 is threadedly connected to the moving block 16, the stud 10 extends outward continuously and drives the arc-shaped pressure block 9 to rotate counterclockwise around the hinge point of the fixed block 8 through the connecting block 14. During the rotation, the left end of the arc-shaped pressure block 9 exerts a squeezing force on the right side of the second side plate 5.

[0032] Under the pressure of the squeezing force, the T-shaped slider 7 at the bottom of the second side plate 5 slides to the left along the T-shaped groove 13. The second side plate 5 moves to the left and pushes the connecting plate 6 to slide to the left as well, until the V-shaped grooves on the first side plate 4, the connecting plate 6 and the second side plate 5 are tightly fitted with the outer wall of each pipe, so as to achieve stable clamping of multiple pipes of different diameters.

[0033] 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 of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An auxiliary tube-pulling tool, comprising a base plate (1), characterized in that, Also includes: The bottom plate (1) has a first side plate (4) on one side of its top end, and a second side plate (5) that is slidably connected on the other side of the bottom plate (1). The bottom plate (1) has a connecting plate (6) that is slidably connected at its top end and between the first side plate (4) and the second side plate (5). The first side plate (4) and the second side plate (5) and the connecting plate (6) have V-shaped grooves that cooperate with each other on one side and both sides. Extrusion drive assembly; The extrusion drive assembly is located on one side of the top of the base plate (1) and can extrude and move the second side plate (5) and the connecting plate (6) to clamp multiple pipes of different models.

2. The auxiliary tube-pulling tool according to claim 1, characterized in that: The bottom ends of the second side plate (5) and the connecting plate (6) are provided with T-shaped sliders (7), and the top end of the base plate (1) is provided with a T-shaped groove (13) for use with the T-shaped sliders (7).

3. The auxiliary tube-pulling tool according to claim 1, characterized in that: The extrusion drive assembly includes an arc-shaped pressure block (9) and a stud (10); a fixing block (8) is provided on the bottom plate (1) on the side away from the first side plate (4), the arc-shaped pressure block (9) is hinged to the top of the fixing block (8), a connecting block (14) is rotatably provided at the top of the arc-shaped pressure block (9), and the stud (10) is rotatably provided at one end of the connecting block (14); The extrusion drive assembly also includes a vertical plate (12); the vertical plate (12) is disposed on one side of the top end of the base plate (1), and the vertical plate (12) is provided with a slidingly connected movable block (16), the stud (10) passes through the movable block (16) and is threadedly connected to the movable block (16).

4. The auxiliary tube-pulling tool according to claim 3, characterized in that: One end of the stud (10) is provided with a throttle (11), and the vertical plate (12) is provided with a limiting groove (15). The moving block (16) is slidably connected in the limiting groove (15).

5. The auxiliary tube-pulling tool according to claim 1, characterized in that: The base plate (1) is provided with mounting pieces (2) at each of its four corners, and each mounting piece (2) is provided with mounting holes (3).