Pipeline butt joint device

Abstract

The utility model discloses a pipeline butt joint device which comprises a base, and arc-shaped supporting seats are arranged at the two ends of the base respectively. A sliding rail is arranged on the base between the two arc-shaped supporting seats, a sliding rod is arranged in the sliding rail in a sliding mode, an arc-shaped shell is arranged at the upper end of the sliding rod so that flange parts of two pipelines can be clamped in the arc-shaped shell, pin holes corresponding to screw holes in the flange parts are formed in the arc-shaped shell, and the pin holes are matched with the screw holes in the flange parts. And a pin rod can penetrate through the pin hole and the screw hole in the flange part. The problems that in the prior art, after a supporting mechanism and a pipeline are locked in a clamping part, the angle of the pipeline is difficult to adjust, and meanwhile, the clamping part structure is difficult to effectively limit displacement of the pipeline in the length direction of the pipeline, so that the pipeline is prone to displacement when a mounting screw assembly is stressed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline manufacturing field, specifically, relate to a pipeline butt joint device. BACKGROUND

[0002] The pipeline is usually butt jointed through the flange plate and locked by the screw assembly. For the pipeline with large volume, the butt joint operation needs to be supported by the auxiliary equipment. For example, the Chinese patent with the patent number CN220186046U provides an auxiliary supporting mechanism for pressure pipeline butt joint installation, which comprises a base, one end of the top of the base is fixedly connected with a fixed frame, a sliding groove is formed in the top of the base, the base is slidably connected with a movable frame through the sliding groove, the front sides of the fixed frame and the sliding frame are both clamped with a connecting rod and a clamping part. The auxiliary supporting mechanism for pipeline butt joint installation in the prior art is difficult to adjust the angle of the pipeline to align the screw holes on the flange parts of the two pipelines after the pipeline is locked in the clamping part. Meanwhile, the clamping part structure is difficult to effectively limit the displacement of the pipeline along its length direction, which leads to the displacement of the pipeline when the screw assembly is installed under stress. SUMMARY

[0003] The utility model aims at providing a pipeline butt joint device, which solves the problem of the supporting mechanism in the prior art, which is difficult to adjust the angle of the pipeline after the pipeline is locked in the clamping part, and the clamping part structure is difficult to effectively limit the displacement of the pipeline along its length direction, which leads to the displacement of the pipeline when the screw assembly is installed under stress.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a pipeline butt joint device, which comprises a base, and the two ends of the base are respectively provided with arc-shaped support seats.

[0005] A sliding rail is arranged on the base between the two arc-shaped support seats, a sliding rod is slidably arranged in the sliding rail, an arc-shaped shell is arranged on the upper end of the sliding rod, so that the flange parts of the two pipelines can be clamped in the arc-shaped shell, pin holes corresponding to the screw holes on the flange parts are formed on the arc-shaped shell, so that the pin rod can penetrate through the pin holes and the screw holes on the flange parts.

[0006] Preferably, the lower end of the sliding rod is provided with a sliding seat, which is slidably clamped in the sliding rail.

[0007] Preferably, a plurality of clamping groove structures are formed at the edges of the sliding rail, and a locking column is hinged on the sliding seat, so that the locking column can be clamped in the clamping groove structure.

[0008] Preferably, the inner wall of the arc-shaped shell is provided with a film.

[0009] Preferably, the end of the arc-shaped support seat is provided with a pneumatic cylinder, and a push block is arranged on the piston rod of the pneumatic cylinder, so that the push block can be in contact with the flange part of the pipeline.

[0010] Preferably, a protective rubber pad is arranged in the arc-shaped groove of the arc-shaped support seat.

[0011] Beneficial effects: the pipeline butt joint device provided by the utility model, the pipeline butt joint device includes a base, and the two ends of the base are respectively provided with arc-shaped support seats; a slide rail is arranged on the base between the two arc-shaped support seats, a slide rod is slidably arranged in the slide rail, an arc-shaped shell is arranged on the upper end of the slide rod, so that the flange parts of two pipelines can be clamped in the arc-shaped shell, pin holes corresponding to the screw holes on the flange parts are formed on the arc-shaped shell, so that a pin rod can penetrate through the pin holes and the screw holes on the flange parts. During operation, two pipelines are respectively hoisted into the arc-shaped support seats, and the flange parts of the two pipelines are butt jointed, the slide rod is moved, so that the butt jointed flange parts are clamped in the arc-shaped shell, then the flange parts are rotated, so that the screw holes on the flange parts and the pin holes on the arc-shaped shell are aligned, and are locked by the pin rod, so that when the locking screw assemblies on the flange parts are installed, the pipelines cannot be displaced along the length direction, meanwhile, the pipelines are positioned by the pin rod first, so that the other screw holes on the flange parts can be effectively aligned, when the installation of the screw holes on the upper part is completed, the arc-shaped shell can be displaced outward by a certain distance (to avoid that the installed screw assemblies affect the rotation of the flange parts in the arc-shaped shell, at this time, the flange part edges are at least partially still in the arc-shaped shell, and the displacement of the pipelines continues to be limited), then the flange parts are rotated, so that the screw holes without the installed screw assemblies are located on the upper part, and the installation can be continued. The pipeline butt joint device provided by the utility model not only facilitates the alignment and installation of the screw holes on the pipeline flange parts, but also can limit the pipelines during butt joint operation, and greatly improves the efficiency of the pipeline butt joint operation.

[0012] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. ACCURATE DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the following specific embodiment, but do not constitute the limitation to the utility model. In the drawings:

[0014] Figure 1 It is the structure diagram of the pipeline butt joint device provided by the utility model;

[0015] Figure 2 It is the side view of the pipeline butt joint device provided by the utility model;

[0016] Figure 3It is the first state diagram of the arc-shaped shell in the pipeline butt joint device provided by the utility model;

[0017] Figure 4 It is the second state diagram of the arc-shaped shell in the pipeline butt joint device provided by the utility model.

[0018] Mark explanation

[0019] 1-base; 2-arc-shaped support seat; 3-slideway; 4-slideway; 5-locking column; 6-arc-shaped shell; 7-pin; 8-cylinder; 9-push block. Specific implementation

[0020] The specific implementation of the utility model is described in detail below in combination with the drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the utility model, and is not used to limit the utility model.

[0021] As Figures 1-4 shown: the utility model provides a kind of pipeline butt joint device, the pipeline butt joint device includes base 1, and the both ends of base 1 are provided with arc-shaped support seat 2 respectively;Slideway 3 is provided on base 1 between two arc-shaped support seat 2, and slideway 4 is slidably arranged in slideway 3, and the upper end of slideway 4 is provided with arc-shaped shell 6, so that the flange portion of two pipelines can be clamped in arc-shaped shell 6, and pin hole corresponding to the screw hole on the flange portion is formed on arc-shaped shell 6, so that pin 7 can penetrate the pin hole and the screw hole on the flange portion.In operation, two pipelines are respectively hoisted into arc-shaped support seat, and the flange portion of two pipelines is butt jointed, the slideway is moved, so that the flange portion after butt joint is clamped in arc-shaped shell (as Figure 3 shown), then the flange portion is rotated, so that the screw hole on the flange portion and the pin hole on arc-shaped shell are aligned, and locking is used pin, so that when locking screw assembly on the flange portion is installed, pipeline will not displace along its length direction, at the same time, positioning is used pin first, so that other screw holes on the flange portion can be effectively aligned, when the screw hole located above is installed, arc-shaped shell can be displaced a certain distance (to avoid that the screw assembly after installation affects the rotation of flange portion in arc-shaped shell, at this time, at least part of flange portion edge is still inside arc-shaped shell, and the displacement of pipeline continues to be limited, as Figure 4 shown), then the flange portion is rotated, so that the screw hole without screw assembly is located above, to facilitate continuous installation.The pipeline butt joint device provided by the utility model not only facilitates the alignment and installation of screw hole on the flange portion of pipeline, but also can limit pipeline during butt joint operation, greatly improves the efficiency of pipeline butt joint operation.

[0022] In a preferred embodiment of the utility model, in order to further limit the sliding of the slide rod, guarantee the stability of its displacement, the lower end of the slide rod 4 is provided with a sliding seat, and the sliding seat is slidably clamped in the slide rail 3.

[0023] In a preferred embodiment of the utility model, in order to lock the sliding seat after displacement, avoid its displacement during operation, the edge of the slide rail 3 is formed with a plurality of clamping groove structures, and a locking column 5 is hinged on the sliding seat, so that the locking column 5 can be clamped in the clamping groove structure.

[0024] In a preferred embodiment of the utility model, in order to protect the surface of the flange part, the inner wall of the arc-shaped shell 6 is provided with a film.

[0025] In a preferred embodiment of the utility model, the end of the arc-shaped support seat 2 is provided with a cylinder 8, a push block 9 is arranged on the piston rod of the cylinder 8, so that the push block 9 can contact the flange part of the pipeline. When the pipeline is hoisted into the arc-shaped support seat, the cylinder 8 is started, so that it can butt joint the flange parts of the two pipelines in the middle position by pushing the flange part, facilitating the clamping of the arc-shaped shell.

[0026] In a preferred embodiment of the utility model, in order to protect the surface of the pipeline, a protective rubber pad is arranged in the arc-shaped groove of the arc-shaped support seat 2.

[0027] The preferred embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical scheme of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0028] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0029] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the idea of the utility model, and they should also be considered as disclosed by the utility model.

Claims

1. A pipe docking device, characterized in that, The pipeline butt joint device comprises a base (1), arc-shaped support seats (2) are arranged at two ends of the base (1) respectively; A sliding rail (3) is arranged on the base (1) between the two arc-shaped support seats (2), a sliding rod (4) is slidably arranged in the sliding rail (3), an arc-shaped shell (6) is arranged at an upper end of the sliding rod (4), so that flange portions of two pipelines can be clamped in the arc-shaped shell (6), pin holes corresponding to screw holes on the flange portions are formed on the arc-shaped shell (6), so that a pin rod (7) can penetrate the pin holes and the screw holes on the flange portions.

2. The pipe docking device of claim 1, wherein, A sliding seat is arranged at a lower end of the sliding rod (4), and the sliding seat is slidably clamped in the sliding rail (3).

3. The pipe butt joining apparatus of claim 2, wherein Edge intervals of the sliding rail (3) are formed with a plurality of clamping groove structures, and a locking column (5) is hinged on the sliding seat, so that the locking column (5) can be clamped in the clamping groove structures.

4. The pipe butt joining apparatus according to claim 3, wherein An inner wall of the arc-shaped shell (6) is provided with a rubber film.

5. The pipe docking device of claim 4, wherein, End portions of the arc-shaped support seats (2) are provided with air cylinders (8), a push block (9) is arranged on a piston rod of each air cylinder (8), so that the push block (9) can be in contact with the flange portions of the pipelines.

6. The pipe docking device of claim 5, wherein, Protective rubber pads are arranged in arc-shaped grooves of the arc-shaped support seats (2).

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