Gas PE pipe electric fusion welding fixing device

Abstract

The utility model discloses a fuel gas PE pipe electric fusion welding fixing device which comprises a first fixing mechanism and a second fixing mechanism, and the first fixing mechanism and the second fixing mechanism each comprise a fixing frame and a plurality of fixing assemblies which are arranged on the fixing frames in a sliding mode and used for fixing a fuel gas PE pipe. The end of the fixing frame of the first fixing mechanism is hinged to the end of the fixing frame of the second fixing mechanism. According to the fixing device, when the gas PE pipe is subjected to electric fusion welding, the gas PE pipe can be stably fixed, the electric fusion welding quality of the gas PE pipe is guaranteed, electric fusion welding of the gas PE pipe at different angles can be achieved through the fixing device, and electric fusion operation of constructors is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe connection and fixing, in particular to a gas PE pipe electric fusion welding fixing device. Background Art

[0002] PE pipe refers to a pipe made of PE resin polymerized from monomer ethylene. Compared with traditional pipes, PE pipe not only has good economic efficiency, but also has a series of advantages such as stable and reliable interfaces, material impact resistance, crack resistance, aging resistance, and corrosion resistance. Gas PE pipe is mainly used to transport gas. When performing electric fusion construction operations on buried gas PE pipes, the gas PE pipe is difficult to fix, and construction errors are prone to occur during electric fusion welding, which affects the quality of electric fusion welding of gas PE pipes. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned problems and provide a gas PE pipe electric fusion welding fixing device, which can stably fix the gas PE pipe when the gas PE pipe is subjected to electric fusion welding, thereby ensuring the electric fusion welding quality of the gas PE pipe. Moreover, through the fixing device, the gas PE pipe can be subjected to electric fusion welding at different angles, thereby facilitating the construction personnel to perform electric fusion operations.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] A gas PE pipe electric fusion welding fixing device includes a first fixing mechanism and a second fixing mechanism, wherein the first fixing mechanism and the second fixing mechanism both include a fixing frame and a plurality of fixing components slidably arranged on the fixing frame for fixing the gas PE pipe; wherein the end of the fixing frame of the first fixing mechanism and the end of the fixing frame of the second fixing mechanism are hinged to each other.

[0006] The working principle of the above-mentioned gas PE pipe electric fusion welding fixture is:

[0007] When two gas PE pipes are electrofusion welded, one of the gas PE pipes is fixed by a first fixing mechanism, and the other gas PE pipe is fixed by a second fixing mechanism; the specific fixing method is to fix the gas PE pipe through a fixing assembly. Since the end of the fixing frame of the first fixing mechanism and the end of the fixing frame of the second fixing mechanism are hinged to each other, the angle between the first fixing mechanism and the second fixing mechanism can be adjusted, thereby realizing the angle adjustment of the two gas PE pipes. It is suitable for electrofusion welding of gas PE pipes at various angles, for example, suitable for the connection of straight-through, 90° elbow, and 135° elbow.

[0008] A preferred solution of the utility model, wherein the fixing assembly includes a sliding bracket slidably arranged on the fixing frame and a fixing belt arranged on the sliding bracket for fixing the gas PE pipe on the sliding bracket. In the above structure, the sliding bracket can slide on the fixing frame, so that the fixing position can be flexibly adjusted. The fixing position can be adjusted according to the length of the gas PE pipe, and the fixing assembly is provided with multiple fixing assemblies, which further improves the stability of the gas PE pipe fixing; the gas PE pipe can be quickly fixed by fixing with the fixing belt, which is simple and fast to operate and convenient for construction.

[0009] Preferably, the end of the fixing frame of the first fixing mechanism is connected to the end of the fixing frame of the second fixing mechanism by an adjusting screw. By setting the adjusting screw, the two fixing frames can be tightened and positioned to ensure that the angles of the two fixing frames will not change. After loosening the adjusting screw, the two fixing frames can rotate relative to each other to adjust the angle.

[0010] Preferably, the sliding bracket is provided with an arc-shaped support plate for supporting the gas PE pipe, so that the arc-shaped support plate can better cooperate with the gas PE pipe and position the gas PE pipe.

[0011] Preferably, mounting rings are provided at both ends of the sliding bracket, one end of the fixing belt is connected to one of the mounting rings, and the other end of the fixing belt is connected to the other mounting ring. By providing the mounting rings, the fixing belt is easily installed, thereby better fixing the gas PE pipe.

[0012] Preferably, the fixing frame includes two fixing rods, and the sliding bracket is slidably connected to the two fixing rods. By providing the fixing rods, the installation of the sliding bracket is facilitated, and at the same time, the structure becomes simpler and more compact, so that the fixing device can be adapted to the electric fusion welding of large-diameter gas PE pipes.

[0013] Preferably, the fixing tape is a fixing tape. By providing the fixing tape, the operation mode of fixing the gas PE pipe is simpler, and the efficiency of the electric fusion welding is improved.

[0014] Preferably, the fixing belt is a Velcro belt. By providing the Velcro belt, the operation mode of fixing the gas PE pipe is simpler, the efficiency of electric fusion welding is improved, and the Velcro belt can be used repeatedly.

[0015] Preferably, the gas PE pipe electric fusion welding fixing device also includes a third fixing mechanism, the specific structure of the third fixing mechanism is the same as the specific structure of the first fixing mechanism, and the end of the fixing frame of the first fixing mechanism, the end of the fixing frame of the second fixing mechanism, and the end of the fixing frame of the third fixing mechanism are hinged to each other. In the above structure, by setting the third fixing mechanism, the third gas PE pipe can be fixed, thereby realizing the positioning and electric fusion welding of three gas PE pipes, for example, adapting to the connection of a three-way elbow.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. In the electric fusion welding fixing device for gas PE pipe of the utility model, when performing electric fusion welding, the first fixing mechanism and the second fixing mechanism can securely fix the gas PE pipe, thereby ensuring the electric fusion welding quality of the gas PE pipe.

[0018] 2. The gas PE pipe electric fusion welding fixing device in the utility model, since the end of the fixing frame of the first fixing mechanism and the end of the fixing frame of the second fixing mechanism are hinged to each other, the angle of the first fixing mechanism and the second fixing mechanism can be adjusted, thereby realizing the angle adjustment of the two gas PE pipes, which is suitable for gas PE pipe electric fusion welding at various angles, and is convenient for construction personnel to perform electric fusion operations.

[0019] 3. In the gas PE pipe electric fusion welding fixing device of the utility model, the fixing component is slidably arranged on the fixing frame, so that the position of the fixing component on the fixing frame can be adjusted. According to the length of the gas PE pipe, the position of the fixing component can be appropriately adjusted, which has strong flexibility and improves the stability of the gas PE pipe fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of a gas PE pipe and a 90° elbow during electric fusion welding of a gas PE pipe electric fusion welding fixture in Example 1 of the utility model.

[0021] Figure 2 A schematic structural diagram of a gas PE pipe and a 135° elbow during electric fusion welding of a gas PE pipe electric fusion welding fixture in Example 1 of the utility model.

[0022] Figure 3 for Figure 1 Cross-sectional view along the AA direction.

[0023] Figure 4 This is a schematic structural diagram of a gas PE pipe and a tee during electric fusion welding of a gas PE pipe electric fusion welding fixing device in Example 3 of the utility model.

[0024] Figure 5This is a structural schematic diagram of a gas PE pipe electric fusion welding fixing device in Example 3 of the utility model. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described below in conjunction with embodiments and drawings, but the implementation methods of the utility model are not limited thereto.

[0026] Example 1

[0027] See also Figure 1-Figure 2 The present embodiment discloses a gas PE pipe electric fusion welding fixing device, comprising a first fixing mechanism 1 and a second fixing mechanism 2, wherein the first fixing mechanism 1 and the second fixing mechanism 2 both comprise a fixing frame 3 and a plurality of fixing components 4 slidably arranged on the fixing frame 3 for fixing the gas PE pipe 7; wherein the end of the fixing frame 3 of the first fixing mechanism 1 and the end of the fixing frame 3 of the second fixing mechanism 2 are hinged to each other.

[0028] See also Figure 1-Figure 3 The fixing assembly 4 includes a sliding bracket 4-1 slidably arranged on the fixing frame 3 and a fixing belt 4-2 arranged on the sliding bracket 4-1 for fixing the gas PE pipe 7 on the sliding bracket 4-1. In the above structure, the sliding bracket 4-1 can slide on the fixing frame 3, so that the fixing position can be flexibly adjusted. The fixing position can be adjusted according to the length of the gas PE pipe 7, and the fixing assembly 4 is provided with multiple fixing belts, which further improves the stability of the fixing of the gas PE pipe 7; the fixing belt 4-2 can be used to quickly fix the gas PE pipe 7, and the operation is simple and fast, which is convenient for construction.

[0029] See also Figure 1-Figure 3 , the end of the fixing frame 3 of the first fixing mechanism 1 is connected to the end of the fixing frame 3 of the second fixing mechanism 2 by an adjusting screw 5. By setting the adjusting screw 5, the two fixing frames 3 can be tightened and positioned to ensure that the angles of the two fixing frames 3 will not change. After loosening the adjusting screw 5, the two fixing frames 3 can rotate relative to each other to adjust the angle.

[0030] See also Figure 1-Figure 3 The sliding bracket 4-1 is provided with an arc-shaped support plate 4-3 for supporting the gas PE pipe 7. The purpose is that the arc-shaped support plate 4-3 can better cooperate with the gas PE pipe 7 to position the gas PE pipe 7.

[0031] See also Figure 1-Figure 3The two ends of the sliding bracket 4-1 are provided with mounting rings 4-4, one end of the fixing belt 4-2 is connected to one of the mounting rings 4-4, and the other end of the fixing belt 4-2 is connected to another mounting ring 4-4. By providing the mounting rings 4-4, the installation of the fixing belt 4-2 is facilitated, thereby better fixing the gas PE pipe 7.

[0032] See also Figure 1-Figure 3 The fixing frame 3 includes two fixing rods 3-1, and the sliding bracket 4-1 is slidably connected to the two fixing rods 3-1. By setting the fixing rods 3-1, the installation of the sliding bracket 4-1 is facilitated, and at the same time, the structure becomes simpler and more compact, so that the fixing device can be adapted to the electric fusion welding of the large-diameter gas PE pipe 7.

[0033] See also Figure 1-Figure 3 The sliding bracket 4-1 is provided with two sliding holes, and the sliding holes correspond to the fixing rod 3-1 one by one and are slidably connected with each other.

[0034] See also Figure 1-Figure 3 The fixing tape 4-2 is a fixing tape. By providing the fixing tape, the operation mode of fixing the gas PE pipe 7 is simpler, and the efficiency of electric fusion welding is improved.

[0035] See also Figure 1-Figure 3 One end of the fixing tape is connected to one of the mounting rings 4-4, and the other end of the fixing tape passes through another mounting ring 4-4, is folded in half, and is pasted on the fixing tape itself.

[0036] See also Figure 1-Figure 3 In this embodiment, there are two fixing components 4, that is, two fixing components 4 are arranged on each fixing frame 3. The fixing frame 3 is a steel frame.

[0037] See also Figure 1-Figure 3 The working principle of the above-mentioned gas PE pipe electric fusion welding fixture is:

[0038] When two gas PE pipes 7 are subjected to electric fusion welding, one of the gas PE pipes 7 is fixed by the first fixing mechanism 1, and the other gas PE pipe 7 is fixed by the second fixing mechanism 2; the specific fixing method is to fix the gas PE pipe 7 through the fixing assembly 4. Since the end of the fixing frame 3 of the first fixing mechanism 1 and the end of the fixing frame 3 of the second fixing mechanism 2 are hinged to each other, the angle of the first fixing mechanism 1 and the second fixing mechanism 2 can be adjusted, thereby realizing the angle adjustment of the two gas PE pipes 7, which is suitable for electric fusion welding of gas PE pipes at various angles, for example, suitable for the connection of straight-through, 90° elbow 8, and 135° elbow 9.

[0039] Example 2

[0040] The other structures in this embodiment are the same as those in embodiment 1, except that the fixing belt 4-2 is a Velcro belt. By providing the Velcro belt, the operation mode of fixing the gas PE pipe 7 is simpler, the efficiency of electric fusion welding is improved, and the Velcro belt can be used repeatedly.

[0041] Example 3

[0042] See also Figure 4-Figure 5 , the other structures in this embodiment are the same as those in the embodiment 1, except that the gas PE pipe electric fusion welding fixture further includes a third fixing mechanism 6, the specific structure of the third fixing mechanism 6 is the same as the specific structure of the first fixing mechanism 1, and the end of the fixing frame 3 of the first fixing mechanism 1, the end of the fixing frame 3 of the second fixing mechanism 2, and the end of the fixing frame 3 of the third fixing mechanism 6 are hinged to each other. In the above structure, by setting the third fixing mechanism 6, the third gas PE pipe 7 can be fixed, thereby realizing the positioning and electric fusion welding of the three gas PE pipes 7, for example, the connection of the adaptable three-way elbow 10.

[0043] See also Figure 4-Figure 5 The three fixing frames 3 are all adjusted and fixed by adjusting screws 5.

[0044] The above is a preferred implementation mode of the present invention, but the implementation mode of the present invention is not limited by the above content. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A gas PE pipe electric fusion welding fixing device, characterized in that: It includes a first fixing mechanism and a second fixing mechanism, each of which includes a fixing frame and a plurality of fixing components slidably arranged on the fixing frame for fixing the gas PE pipe; wherein the end of the fixing frame of the first fixing mechanism and the end of the fixing frame of the second fixing mechanism are hinged to each other.

2. A gas PE pipe electric fusion welding fixing device according to claim 1, characterized in that: The fixing assembly comprises a sliding bracket slidably arranged on the fixing frame and a fixing belt arranged on the sliding bracket for fixing the gas PE pipe on the sliding bracket.

3. A gas PE pipe electric fusion welding fixing device according to claim 1, characterized in that: The end of the fixing frame of the first fixing mechanism is connected to the end of the fixing frame of the second fixing mechanism through an adjusting screw.

4. A gas PE pipe electric fusion welding fixing device according to claim 2, characterized in that: The sliding bracket is provided with an arc-shaped supporting plate for supporting the gas PE pipe.

5. A gas PE pipe electric fusion welding fixing device according to claim 2 or 4, characterized in that: Mounting rings are provided at both ends of the sliding bracket, one end of the fixing belt is connected to one of the mounting rings, and the other end of the fixing belt is connected to the other mounting ring.

6. A gas PE pipe electric fusion welding fixing device according to claim 2, characterized in that: The fixing frame comprises two fixing rods, and the sliding bracket is slidably connected to the two fixing rods.

7. A gas PE pipe electric fusion welding fixing device according to claim 5, characterized in that: The fixing tape is a fixing adhesive tape.

8. A gas PE pipe electric fusion welding fixing device according to claim 5, characterized in that: The fixing belt is a Velcro belt.

9. A gas PE pipe electric fusion welding fixing device according to claim 1, characterized in that: The gas PE pipe electric fusion welding fixing device also includes a third fixing mechanism, the specific structure of the third fixing mechanism is the same as the specific structure of the first fixing mechanism, and the end of the fixing frame of the first fixing mechanism, the end of the fixing frame of the second fixing mechanism and the end of the fixing frame of the third fixing mechanism are hinged to each other.

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