Pipe hauler with auxiliary traction

By designing a detachable fixing plate and an electric actuator-driven pipe support structure, the problems of insufficient support points and poor applicability of existing pipe traction machines are solved, achieving stable traction and multi-point support for pipes of different lengths and diameters, and avoiding bending.

CN224465218UActive Publication Date: 2026-07-07ZHEJIANG JINWEI PIPELINE EQUIP MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JINWEI PIPELINE EQUIP MFG CO LTD
Filing Date
2025-06-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing auxiliary traction structures provide fewer support points for plastic pipes, making the pipes prone to bending and unsuitable for pipes of different diameters, resulting in poor applicability.

Method used

A pipe traction machine with auxiliary traction was designed. It adopts a detachable fixed plate and a folding plate, combined with a pipe support structure driven by electric actuators and cylinders. The spacing and height of the support seats can be adjusted by electric actuators to adapt to the needs of pipes of different lengths and diameters, and to achieve multi-point support.

Benefits of technology

It achieves stable traction of pipes of different lengths and diameters, avoids pipe bending, and improves applicability and support effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224465218U_ABST
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Abstract

This utility model discloses a pipe traction machine with auxiliary traction, including a traction machine with an outlet. A fixed plate is detachably mounted on the bottom of the traction machine. Several folding plates are provided on one side of the fixed plate, and a support seat is provided on the folding plate. A first electric actuator is provided inside the support seat, and the output end of the first electric actuator is detachably connected to the outer wall of another support seat. A second electric actuator is provided on the top of the support seat, and a pipe support structure is provided at the output end of the second electric actuator. When using this utility model to traction pipes, the folding plates are unfolded, and the spacing between the support seats is adjusted by the first electric actuator to accommodate the auxiliary traction needs of pipes of different lengths. The traction height can be adjusted by the second electric actuator. The pipe support structure provides traction support for the pipe and provides multi-point support for the outer wall of the pipe to prevent bending. The pipe support structure is also suitable for pipes of various diameters.
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Description

Technical Field

[0001] This utility model relates to the field of traction machine technology, specifically to a pipe traction machine with auxiliary traction. Background Technology

[0002] During the production of plastic pipes, a traction machine is used to pull the plastic pipes out of the production equipment. The traction machine provides power for the removal of the plastic pipes, while the auxiliary support structure of the traction machine can provide support for the newly produced plastic pipes, which is beneficial for the production and handling of plastic pipes.

[0003] The existing auxiliary traction structure only supports the bottom of the plastic pipe, resulting in fewer support points and excessive stress on these points, which can easily cause the plastic pipe to bend. Furthermore, the existing auxiliary traction structure is not suitable for pipes of different diameters, making it poorly applicable. Utility Model Content

[0004] The main objective of this invention is to provide a pipe traction machine with auxiliary traction to solve the aforementioned technical problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe traction machine with auxiliary traction, comprising a traction machine, an outlet on the traction machine, a fixed plate detachably mounted on the bottom of the traction machine, a plurality of folding plates on one side of the fixed plate, a support seat on the folding plate, a first electric push rod inside the support seat, the output end of the first electric push rod being detachably connected to the outer wall of another support seat; a cylinder is provided at the output end of the second electric push rod, and a pipe support structure is provided at the output end of the cylinder.

[0006] Based on the above scheme and as a preferred embodiment: the pipe support structure includes a mounting box fixedly connected to the support base, the mounting box having a mounting cavity inside, a push rod slidably mounted inside the mounting cavity, one end of the push rod being fixedly connected to the output end of the second electric push rod; a circular guide block is movably mounted on the push rod, a first connecting arm is movably mounted on one side of the circular guide block, a disc is movably mounted on one end of the first connecting arm, a second connecting arm is mounted on the disc; a first support block is movably mounted on the second connecting arm.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the first connecting arm is provided with an arc-shaped guide strip adapted to the circular guide block.

[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the top of the top rod is provided with a second support block.

[0009] Based on the above scheme and as a preferred embodiment of the above scheme: a hinge is provided between two adjacent folding plates; the fixed plate and the traction machine are connected by bolts.

[0010] The beneficial effects of this utility model are as follows: When the traction pipe of this utility model is needed, the folding plate is unfolded, and the distance between the support seats is adjusted by the first electric push rod, which can adapt to the auxiliary traction needs of pipes of different lengths; the traction height can be adjusted by the second electric push rod; the pipe support structure can provide traction support for the pipe and can provide multi-point support for the outer wall of the pipe to ensure that it will not bend; at the same time, the pipe support structure is also suitable for pipes of various diameters. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the pipe support structure in this utility model. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0014] See attached diagram. Figures 1 to 2 This embodiment of a pipe traction machine with auxiliary traction includes a traction machine 1, an outlet 10 on the traction machine 1, a fixed plate 2 detachably installed at the bottom of the traction machine 1, a plurality of folding plates 3 on one side of the fixed plate 2, a support seat 4 on the folding plate 3, a first electric push rod inside the support seat 4, the output end of the first electric push rod being detachably connected to the outer wall of another support seat 4; a second electric push rod 5 is provided at the top of the support seat 4, a cylinder 6 is provided at the output end of the second electric push rod 5, and a pipe support structure is provided at the output end of the cylinder 6.

[0015] Furthermore, the pipe fitting support structure includes a mounting box 7 fixedly connected to the support base 4. The mounting box 7 has a mounting cavity inside, and a push rod 60 is slidably installed in the mounting cavity. One end of the push rod 60 is fixedly connected to the output end of the second electric push rod 5. A circular guide block 61 is movably arranged on the push rod 60. A first connecting arm 9 is movably arranged on one side of the circular guide block 61. A disc 81 is movably arranged at one end of the first connecting arm 9. A second connecting arm 8 is provided on the disc 81. A first support block 80 is movably arranged on the second connecting arm 8.

[0016] Furthermore, the first connecting arm 9 is provided with an arc-shaped guide strip 90 that is adapted to the circular guide block 61.

[0017] Furthermore, a second support block 62 is provided at the top of the top rod 60.

[0018] Furthermore, a hinge is provided between two adjacent folding plates 3; the fixed plate 2 and the traction machine 1 are connected by bolts.

[0019] Working principle: When needed, the fixed plate 2 is connected to the traction machine 1 with bolts, and then the folding plate 3 is unfolded. The spacing of the support seats 4 is adjusted by the first electric push rod to adapt to the auxiliary traction needs of pipes of different lengths. Then the second electric push rod 5 on each support seat 4 is activated to adjust the height and make it flush with the outlet 10 of the traction machine 1.

[0020] Then, cylinder 6 is activated, which drives push rod 60 to move up and down. Under the combined action of circular guide block 61 and arc-shaped guide strip 61 on first connecting arm 9, first connecting arm 9 rotates, thereby driving disc 81 and second connecting arm 8 to rotate together, thus adapting to pipes of different diameters; second support block 62 on push rod 60 and two sets of first support blocks 80 can provide multi-point support for pipes to ensure that they do not bend.

[0021] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A pipe traction machine with auxiliary traction, comprising a traction machine (1), wherein the traction machine (1) is provided with an outlet (10), characterized in that: The bottom of the traction machine (1) is detachably equipped with a fixing plate (2). A number of folding plates (3) are provided on one side of the fixing plate (2). A support seat (4) is provided on the folding plate (3). A first electric push rod is provided inside the support seat (4). The output end of the first electric push rod is detachably connected to the outer wall of another support seat (4). A second electric push rod (5) is provided on the top of the support seat (4). A cylinder (6) is provided at the output end of the second electric push rod (5). A pipe support structure is provided at the output end of the cylinder (6).

2. A pipe traction machine with auxiliary traction according to claim 1, characterized in that: The pipe fitting support structure includes a mounting box (7) fixedly connected to the support base (4). The mounting box (7) has a mounting cavity, and a push rod (60) is slidably installed in the mounting cavity. One end of the push rod (60) is fixedly connected to the output end of the second electric push rod (5). A circular guide block (61) is movably arranged on the push rod (60). A first connecting arm (9) is movably arranged on one side of the circular guide block (61). A disc (81) is movably arranged at one end of the first connecting arm (9). A second connecting arm (8) is provided on the disc (81). A first support block (80) is movably arranged on the second connecting arm (8).

3. A pipe traction machine with auxiliary traction according to claim 2, characterized in that: The first connecting arm (9) is provided with an arc-shaped guide strip (90) adapted to the circular guide block (61).

4. A pipe traction machine with auxiliary traction according to claim 3, characterized in that: The top of the top rod (60) is provided with a second support block (62).

5. A pipe traction machine with auxiliary traction according to claim 4, characterized in that: A hinge is provided between two adjacent folding plates (3); the fixed plate (2) and the traction machine (1) are connected by bolts.