Welding anti-slip device based on large-diameter PE pipe

By introducing casters, electric cylinders, and limiting mechanisms into the PE pipe welding device, the problems of low device movement efficiency and slippage during welding were solved, achieving an efficient and stable welding process.

CN224210610UActive Publication Date: 2026-05-08XUZHOU XINQIHANG PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU XINQIHANG PLASTIC IND CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing PE pipe welding equipment is bulky, has poor mobility, and is prone to PE pipe slippage during welding, causing inconvenience to workers.

Method used

An anti-slip device was designed, comprising a housing, casters, an electric cylinder, an arc-shaped fixing plate, and a limiting mechanism. The casters improve movement efficiency, the electric cylinder and anti-slip pads enhance stability, and the bolts and the limiting plate, in conjunction with the rubber pads, ensure the PE pipe's firmness during welding.

Benefits of technology

It improves the mobility and stability of the PE pipe welding device, avoids shaking and slippage during the welding process, simplifies the operation steps, and improves welding efficiency and practicality.

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Abstract

The utility model provides a welding anti-slip device based on a large-diameter PE pipe, and relates to the technical field of PE pipe welding, the welding anti-slip device comprises a shell, a plurality of groups of universal wheels are arranged at the bottom end of the shell, a mechanism for stabilizing the shell is arranged in the shell, a group of electric cylinders II are mounted at the top end of the shell, and a group of electric cylinders II are mounted at the bottom end of the shell. And one end of each second electric cylinder is provided with a set of sliding blocks, the top ends of the sliding blocks are provided with arc-shaped fixed plates, the top ends of the arc-shaped fixed plates are provided with arc-shaped movable plates, and limiting mechanisms are arranged in the arc-shaped movable plates. According to the device, the first electric cylinder can be started to drive the supporting plate to move downwards, then the shell can be effectively limited, meanwhile, the stabilizing efficiency can be further improved under the action of an anti-skid pad, the phenomena of shaking and the like in the welding process are avoided, and the device is quite simple and convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of PE pipe welding technology, and more specifically, it relates to an anti-slip device for welding large-diameter PE pipes. Background Technology

[0002] PE is polyethylene plastic, the most basic type of plastic. Plastic bags, cling film, etc. are all made of PE. HDPE is a highly crystalline, non-polar thermoplastic resin.

[0003] Based on the above, the inventors have discovered the following problems: most existing PE pipe welding devices are large in size and have poor moving efficiency. At the same time, PE pipes may slip off during the welding process, which will cause inconvenience to the workers.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a welding anti-slip device based on large-diameter PE pipe, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effect of this utility model, which provides a welding anti-slip device for large-diameter PE pipes, are achieved through the following specific technical means:

[0006] A welding anti-slip device based on large-diameter PE pipe includes a housing, with several sets of universal wheels at the bottom end of the housing, a mechanism for stabilizing the housing inside the housing, a set of electric cylinders II installed at the top end of the housing, a set of sliders installed at one end of each electric cylinder II, an arc-shaped fixed plate installed at the top end of each slider, an arc-shaped movable plate installed at the top end of each arc-shaped fixed plate, and a limit mechanism installed inside the arc-shaped movable plate.

[0007] Furthermore, the mechanism for stabilizing the housing includes a set of electric cylinders, the bottom of which is fitted with a support plate.

[0008] Furthermore, the bottom end of the housing is provided with an opening, and the bottom end of the support plate extends through the opening to the outside and is fitted with an anti-slip pad.

[0009] Furthermore, a set of guide rods are provided on both sides of the electric cylinder 2, and the two ends of the slider are respectively installed through the guide rods.

[0010] Furthermore, the limiting mechanism includes a bolt, and a threaded hole is provided on the top surface of the arc-shaped movable plate. One end of the bolt passes through the threaded hole to the interior where a rotating shaft is installed. A limiting plate is installed on one end of the rotating shaft, and a rubber pad is provided at the bottom end of the limiting plate.

[0011] Furthermore, the bottom end of the arc-shaped movable plate is provided with a groove, and the groove matches the rotating shaft.

[0012] Furthermore, several sets of connecting holes are respectively provided on both sides of the arc-shaped fixed plate and the arc-shaped movable plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By using the support plate and anti-slip pad together, the operator can move the device to a suitable welding area via the casters, greatly improving the moving efficiency. Then, the electric cylinder can be activated to move the support plate downwards, which can effectively limit the housing. At the same time, the anti-slip pad can further improve the stability efficiency and avoid shaking during the welding process, which is very convenient.

[0015] By using bolts, a rotating shaft, and a limiting plate, workers can first place the PE pipe on the arc-shaped fixed plate, and then cover the PE pipe with the arc-shaped movable plate. After the arc-shaped fixed plate and the arc-shaped movable plate are fixed, the bolts can be turned to drive the limiting plate and rubber pad to limit the PE pipe through the rotating shaft. This effectively makes it more secure during welding and prevents slippage and detachment. The operation steps are very simple, indirectly improving welding efficiency, and the design greatly increases practicality. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a welding anti-slip device based on a large-diameter PE pipe according to the present invention.

[0017] Figure 2 This is a partial planar cross-sectional view of a welding anti-slip device based on a large-diameter PE pipe according to this utility model.

[0018] Figure 3 This is a partial planar cross-sectional view of a welding anti-slip device based on a large-diameter PE pipe according to this utility model.

[0019] Figure 4 This is a three-dimensional schematic diagram of a partial structure of a welding anti-slip device based on a large-diameter PE pipe according to this utility model.

[0020] Figure 5 This utility model relates to an anti-slip device for welding large-diameter PE pipes. Figure 3 Enlarged view of point A.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Housing; 2. Casters; 3. Electric cylinder II; 4. Guide rod; 5. Slider; 6. Arc-shaped fixed plate; 7. Arc-shaped movable plate; 8. Connecting hole; 9. Electric cylinder I; 10. Opening; 11. Support plate; 12. Anti-slip pad; 13. Bolt; 14. Thread; 15. Shaft; 16. Limiting plate; 17. Rubber pad; 18. Groove; 19. Threaded hole. Detailed Implementation

[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0024] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0026] As attached Figure 1 To be continued Figure 5 As shown:

[0027] This utility model provides a welding anti-slip device for large-diameter PE pipes, including a housing 1. The bottom end of the housing 1 is provided with several sets of universal wheels 2. The interior of the housing 1 is provided with a mechanism for stabilizing the housing. The top end of the housing 1 is equipped with a set of electric cylinders 3. One end of each electric cylinder 3 is equipped with a set of sliders 5. The top end of each slider 5 is equipped with an arc-shaped fixing plate 6. The top end of the arc-shaped fixing plate 6 is equipped with an arc-shaped movable plate 7. The interior of the arc-shaped movable plate 7 is provided with a limit mechanism.

[0028] The mechanism for stabilizing the housing includes a set of electric cylinders 9, with a support plate 11 mounted on the bottom end of each electric cylinder 9.

[0029] The housing 1 has an opening 10 at its bottom end, and the bottom end of the support plate 11 extends through the opening 10 to the outside where an anti-slip pad 12 is installed. Through the cooperation between the support plate 11 and the anti-slip pad 12, the operator can move the device to a suitable welding area using the casters 2, which greatly improves the moving efficiency. Then, the electric cylinder 9 can be activated to move the support plate 11 downward, which can effectively limit the housing 1. At the same time, the anti-slip pad 12 can further improve the stability efficiency and avoid shaking during the welding process, which is very convenient.

[0030] Among them, a set of guide rods 4 are provided on both sides of the electric cylinder 3, and the two ends of the slider 5 are respectively installed through the guide rods 4.

[0031] The limiting mechanism includes a bolt 13. A threaded hole 19 is provided on the top surface of the arc-shaped movable plate 7. One end of the bolt 13 passes through the threaded hole 19 via a thread 14 to a rotating shaft 15 installed inside. A limiting plate 16 is installed on one end of the rotating shaft 15, and a rubber pad 17 is provided at the bottom end of the limiting plate 16. Through the cooperation between the bolt 13, the rotating shaft 15, and the limiting plate 16, the operator can first place the PE pipe on the arc-shaped fixed plate 6, and then cover the PE pipe with the arc-shaped movable plate 7. After the arc-shaped fixed plate 6 and the arc-shaped movable plate 7 are fixed, the bolt 13 can be turned to drive the limiting plate 16 and the rubber pad 17 through the rotating shaft 15 to limit the PE pipe. This effectively makes it more secure during welding, preventing slippage and detachment. The operation is very simple, indirectly improving welding efficiency, and the design greatly increases practicality.

[0032] The bottom end of the arc-shaped movable plate 7 is provided with a groove 18, and the groove 18 is matched with the rotating shaft 15.

[0033] The arc-shaped fixed plate 6 and the arc-shaped movable plate 7 are provided with several sets of connecting holes 8 on both sides.

[0034] The specific usage and function of this embodiment are as follows:

[0035] Before installation and use, the operator needs to inspect the internal components or structure of the device. Once the inspection is completed, it can be used normally. First, the operator moves the device to a suitable welding area using the casters 2, which greatly improves the moving efficiency. Then, the electric cylinder 9 can be activated to move the support plate 11 downward, which can effectively limit the housing 1. At the same time, the anti-slip pad 12 can further improve the stability efficiency and avoid shaking during the welding process. It is very simple. After that, the operator can place the PE pipe on the arc-shaped fixed plate 6 and then cover the PE pipe with the arc-shaped movable plate 7. After the arc-shaped fixed plate 6 and the arc-shaped movable plate 7 are fixed, the operator can tighten the bolt 13 to drive the limiting plate 16 and the rubber pad 17 through the rotating shaft 15 to limit the PE pipe, which can effectively make it more secure during the welding process and avoid slippage and other phenomena. The operation steps are very simple, which indirectly improves the welding efficiency. The design greatly increases the practicality. Then, the electric cylinder 3 is activated to move the PE pipe and the connection is welded using external welding tools.

[0036] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A welding anti-slip device based on large-diameter PE pipe, comprising a housing (1), characterized in that: The bottom of the housing (1) is provided with several sets of universal wheels (2). The inside of the housing (1) is provided with a mechanism for stabilizing the housing. The top of the housing (1) is provided with a set of electric cylinders (3). One end of the electric cylinders (3) is provided with a set of sliders (5). The top of the sliders (5) is provided with an arc-shaped fixing plate (6). The top of the arc-shaped fixing plate (6) is provided with an arc-shaped movable plate (7). The inside of the arc-shaped movable plate (7) is provided with a limit mechanism.

2. The anti-slip device based on large-diameter PE pipe welding as described in claim 1, characterized in that: The mechanism for stabilizing the housing includes a set of electric cylinders (9), with a support plate (11) mounted on the bottom end of the electric cylinders (9).

3. The anti-slip device based on large-diameter PE pipe welding as described in claim 2, characterized in that: The bottom end of the housing (1) is provided with an opening (10), and the bottom end of the support plate (11) extends through the opening (10) to the outside and is equipped with an anti-slip pad (12).

4. The anti-slip device based on large-diameter PE pipe welding as described in claim 1, characterized in that: A set of guide rods (4) are provided on both sides of the electric cylinder (3), and the two ends of the slider (5) are respectively installed through the guide rods (4).

5. The anti-slip device based on large-diameter PE pipe welding as described in claim 1, characterized in that: The limiting mechanism includes a bolt (13), and a threaded hole (19) is provided on the top surface of the arc-shaped movable plate (7). One end of the bolt (13) passes through the threaded hole (19) through the thread (14) to the inside where a rotating shaft (15) is installed. One end of the rotating shaft (15) is equipped with a limiting plate (16), and a rubber pad (17) is provided at the bottom end of the limiting plate (16).

6. The anti-slip device based on large-diameter PE pipe welding as described in claim 5, characterized in that: The bottom end of the arc-shaped movable plate (7) is provided with a groove (18), and the groove (18) matches the rotating shaft (15).

7. The anti-slip device based on large-diameter PE pipe welding as described in claim 1, characterized in that: Several sets of connecting holes (8) are respectively opened on both sides of the arc-shaped fixed plate (6) and the arc-shaped movable plate (7).