Natural gas pipeline cutting device

By designing a combined structure of support plate and support block, the problem of suspension when the natural gas pipeline cutting device cuts long pipelines was solved, achieving stable support and efficient cutting, and improving cutting accuracy.

CN223670306UActive Publication Date: 2025-12-16李知雨 +1
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Patent Information

Application Number
CN202423055138.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-16
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

When cutting long natural gas pipelines, existing cutting devices cause the portion of the pipeline extending beyond the cutting table to tilt, affecting the cutting effect.

Method used

A cutting device comprising a support plate and a support block was designed. By combining a translation screw and a lifting plate, it achieves stable support and cutting of the pipeline, and uses a rotary motor to drive the cutting disc for cutting.

Benefits of technology

It effectively prevents pipes from being suspended in the air during the cutting process, ensures that the cutting table provides stable support for longer pipes, and improves cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of natural gas pipeline machining, and particularly relates to a natural gas pipeline cutting device which comprises a cutting table, a translation screw rod is rotationally installed between the left inner wall and the right inner wall of the cutting table, a sliding rod is fixedly installed, a translation plate is installed on the translation screw rod in a threaded mode, and the translation plate is slidably connected with the sliding rod; a bearing plate is fixedly installed on the left side of the translation plate, supporting blocks used for bearing the natural gas pipeline are fixedly installed at the upper end of the bearing plate and the upper end of the cutting table, a fixing frame is fixedly installed at the upper end of the cutting table, a lifting plate is arranged on the inner side of the fixing frame in a lifting mode, and a cutting cutter head is arranged on the left side of the lifting plate. The translation screw rod is rotated through the rocking wheel to enable the translation plate to slide on the sliding rod, the bearing plate extends out of the cutting table, the pipeline is supported through the bearing plate and the supporting blocks on the cutting table, and the device can conveniently support the long natural gas pipeline, so that the situation that the part, exceeding the cutting table, of the pipeline is suspended, the pipeline inclines, and the cutting effect is affected is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cutting device, concretely relates to a natural gas pipeline cutting device. BACKGROUND

[0002] Natural gas pipeline refers to the pipeline that transports natural gas (including associated gas produced in oil field) from mining place or processing plant to city gas distribution center or industrial enterprise user, also called gas pipeline. The natural gas pipeline is used to transport natural gas, which is a large amount of natural gas transportation mode on land.

[0003] The natural gas pipeline needs to be cut during production and processing, and the longer natural gas pipeline is cut into different lengths according to different use requirements, so a natural gas pipeline cutting device is needed.

[0004] The natural gas pipeline cutting device is not convenient for supporting the longer pipeline, and when the longer pipeline is placed on the cutting table for cutting, the part of the pipeline beyond the cutting table will be in a suspended state, so the pipeline is easy to tilt and affect the cutting effect. UTILITY MODEL CONTENT

[0005] The main purpose of the present disclosure is to provide a natural gas pipeline cutting device to effectively solve the problems raised by the inventors in the above background.

[0006] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A natural gas pipeline cutting device, comprising a cutting table, a translation screw is rotatably installed between the left and right inner walls of the cutting table, and a sliding rod is fixedly installed, a translation plate is threadedly installed on the translation screw, and the translation plate is slidably connected with the sliding rod, an opening is formed in the left side of the cutting table, a supporting plate is fixedly installed on the left side of the translation plate, the supporting plate extends to the outside of the cutting table, supporting blocks for supporting the natural gas pipeline are fixedly installed on the upper ends of the supporting plate and the cutting table, arc-shaped grooves are formed in the upper ends of the two supporting blocks, and fixed blocks are arranged on the upper ends of the two supporting blocks, a fixing frame is fixedly installed on the upper end of the cutting table, a lifting plate is arranged on the inner side of the fixing frame in a lifting manner, a connecting piece is rotatably installed on the left side of the lifting plate, a cutting cutter is detachably installed on the left side of the connecting piece, a rotating motor is fixedly installed in the lifting plate, and the output end of the rotating motor is fixedly connected with the connecting piece, the translation plate can slide on the sliding rod by rotating the translation screw through a rocking wheel, so that the supporting plate can move out of the cutting table, the natural gas pipeline is supported by the supporting blocks on the supporting plate and the cutting table, and then the pipeline is fixed by the fixed blocks, the cutting cutter is rotated by the rotating motor driving the connecting piece, and the pipeline is cut by the cutting cutter.

[0008] Preferably, the upper ends of the two supporting blocks are fixedly provided with fixed plates, the upper ends of the two fixed plates are threadedly provided with fixed screws, the fixed screws penetrate through the fixed plates, the lower ends of the two fixed blocks are rotatably provided on the fixed screws, and the upper ends of the two fixed blocks are fixedly provided with vertical rods, the vertical rods penetrate through the fixed plates and are slidably connected with the fixed plates, the upper ends of the two fixed screws are fixedly provided with rotating handles, the fixed blocks are lifted by rotating the fixed screws, the vertical rods slide on the fixed plates, the fixed blocks are stably lifted, and the fixed blocks are lifted to fix or disassemble the pipeline.

[0009] Preferably, the front side of the fixing frame is rotatably provided with a lifting screw, and the rear side of the fixing frame is fixedly provided with a limiting rod, the front and rear sides of the fixing frame are provided with openings, one end of the lifting plate is threadedly provided on the lifting screw, and the other end of the lifting plate is slidably provided on the limiting rod, the lifting plate slides on the limiting rod by rotating the lifting screw, and the cutting cutter is lifted for cutting.

[0010] Preferably, the upper end of the fixing frame is fixedly provided with a servo motor, and the output end of the servo motor is fixedly connected with the rotating shaft of the lifting screw, the servo motor is used for controlling the forward and reverse rotation of the lifting screw.

[0011] Preferably, the upper end of the cutting table is fixedly provided with a U-shaped plate, the inner side of the U-shaped plate is fixedly provided with an electric telescopic rod, and the telescopic end of the electric telescopic rod is fixedly provided with a limiting plate, the limiting plate is moved according to the length of the pipeline to be cut by the telescopic movement of the electric telescopic rod, and the pipeline is limited for cutting when the limiting plate abuts against the pipeline.

[0012] Preferably, the lower end of the cutting table is fixedly provided with supporting legs at four corner positions, the lower end of the supporting plate close to the left side is fixedly provided with a supporting plate, and the lower end of the supporting plate close to the front and rear sides is provided with pulleys, the cutting table is supported by the supporting legs, and the supporting plate is more stable when the supporting plate moves while supporting the pipeline by the pulleys.

[0013] Compared with the prior art, the natural gas pipeline cutting device has the following beneficial effects:

[0014] In the application, when the natural gas pipeline with a long length is cut, the sliding plate slides on the sliding rod by rotating the hand wheel and the translation screw, the supporting plate extends out of the cutting table, the pipeline is supported for cutting by the supporting plate and the supporting blocks on the cutting table when the supporting plate extends to a proper length, the long natural gas pipeline can be conveniently supported for use, and the part of the pipeline beyond the cutting table is prevented from being suspended to cause the pipeline to be inclined and affect the cutting effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1As shown in the natural gas pipeline cutting device provided by the utility model is the front view cross section view;

[0016] Figure 2 As shown in the natural gas pipeline cutting device provided by the utility model is the side view cross section view;

[0017] Figure 3 As shown in the natural gas pipeline cutting device provided by the utility model is the cutting table overhead cross section view;

[0018] Figure 4 As shown in the natural gas pipeline cutting device provided by the utility model is the fixed plate side view.

[0019] Icon: 1, cutting table;2, support leg;3, translation screw;4, slide bar;5, translation plate;6, rocker wheel;7, supporting plate;8, support plate;9, pulley;10, block;11, arc slot;12, fixed plate;13, fixed screw;14, fixed block;15, vertical rod;16, turn twist;17, U-shaped plate;18, electric telescopic rod;19, limit plate;20, fixed frame;21, lifting screw;22, limit rod;23, lifting plate;24, servo motor;25, connecting piece;26, cutting cutter head;27, rotary motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides the following embodiments:

[0022] The utility model provides a kind of natural gas pipeline cutting device, including cutting table 1, translation screw 3 is rotatably installed between left and right inner wall of cutting table 1, and fixedly installed slide rod 4, translation plate 5 is screw mounted on translation screw 3, and translation plate 5 is slidably connected with slide rod 4, opening is set in the left side of cutting table 1, fixedly installed support plate 7 on the left side of translation plate 5, support plate 7 extends to the outside of cutting table 1, support block 10 for supporting natural gas pipeline is fixedly installed on the upper end of support plate 7 and cutting table 1, arc slot 11 is set on the upper end of two support blocks 10, and fixed block 14 is equipped on the upper end of two support blocks 10, fixed frame 20 is fixedly installed on the upper end of cutting table 1, lifting plate 23 is liftable inside fixed frame 20, connecting piece 25 is rotatably installed on the left side of lifting plate 23, cutting cutterhead 26 is detachably installed on the left side of connecting piece 25, rotating motor 27 is fixedly installed in lifting plate 23, and the output end of rotating motor 27 is fixedly connected with connecting piece 25, translation screw 3 can be slid on slide rod 4 by rotating wheel 6, so that translation plate 5 can be moved from cutting table 1, and the natural gas pipeline is supported by support block 10 on support plate 7 and cutting table 1, then the pipeline is fixed by fixed block 14, the cutting cutterhead 26 is rotated by rotating motor 27, and the pipeline is cut by cutting cutterhead 26.

[0023] Specifically, the upper end of the two support blocks 10 is fixedly installed with a fixed plate 12, and the upper end of the two fixed plates 12 is screw mounted with a fixed screw 13, the fixed screw 13 is arranged through the fixed plate 12, and the lower end of the two fixed blocks 14 is rotatably installed on the two fixed screws 13 respectively, and the upper end of the two fixed blocks 14 is fixedly installed with a vertical rod 15, the vertical rod 15 penetrates through the fixed plate 12 and is slidably connected with the fixed plate 12, and the upper end of the two fixed screws 13 is fixedly installed with a rotating knob 16, the fixed screw 13 is rotated by the rotating knob 16 to lift the fixed block 14, and the vertical rod 15 slides on the fixed plate 12 to stably lift the fixed block 14, and the fixed block 14 is lifted to fix or disassemble the pipeline.

[0024] Specifically, the front side of the fixed frame 20 is rotatably installed with a lifting screw 21, and the rear side is fixedly installed with a limiting rod 22, the front and rear two sides of the fixed frame 20 are provided with openings, one end of the lifting plate 23 is screw mounted on the lifting screw 21, and the other end is slidably installed on the limiting rod 22, the lifting plate 23 is slid on the limiting rod 22 by rotating the lifting screw 21, so that the cutting cutterhead 26 is lifted for cutting use.

[0025] Specifically, the upper end of the fixed frame 20 is fixedly installed with a servo motor 24, and the output end of the servo motor 24 is fixedly connected with the rotating shaft of the lifting screw 21, and the servo motor 24 is used by controlling the forward and reverse rotation of the lifting screw 21.

[0026] Specific, cutting table 1 upper right side fixed installation U type board 17, U type board 17 inside fixed installation electric telescopic rod 18, electric telescopic rod 18 telescopic end fixed installation limiting plate 19, through the telescopic rod 18 telescopic will limiting plate 19 according to the length that pipe needs cutting moves adjustment, limiting plate 19 moves to with pipe and touches just can limit cutting.

[0027] Specific, cutting table 1 lower end four corner positions are fixed installation support leg 2, support plate 7 lower end close to left fixed installation support plate 8, support plate 8 lower end close to front and back both sides are equipped with pulley 9, through support leg 2 supports cutting table 1, however through pulley 9 can make support plate 7 more stable when moving in supporting pipe.

[0028] The working principle of the utility model is: first according to the length of natural gas pipeline, through the rotation of the hand wheel 6 translation screw rod 3 makes the translation plate 5 on the slide rod 4 slide, so that the support plate 7 from cutting table 1 stretches out, the support plate 7 stretches to the appropriate length, then the pipe is placed on the support plate 7 on the cutting table 1 on the block 10, then according to the length that pipe needs cutting through electric telescopic rod 18 moves limiting plate 19 to the appropriate position, the pipe and limiting plate 19 touch and then through the rotation of the twist 16 fixed screw rod 13, make fixed block 14 drop while the vertical rod 15 will slide on the fixed plate 12 make fixed block 14 drop steadily, the fixed block 14 and pipe touch and thus fix the pipe, after fixing, open the rotary motor 27 drive connecting piece 25 make cutting cutter head 26 rotate, at the same time through servo motor 24 drive lifting screw rod 21 rotation, make lifting plate 23 on the limiting rod 22 slide, the cutting cutter head 26 that rotates drops and can cut the pipe.

[0029] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The present application selects and describes these embodiments in order to better explain the principle and practical application of the present application, so that the skilled in the art can well understand and utilize the present application. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A natural gas pipeline cutting device comprising a cutting table (1), characterized in that: The cutting table (1) is rotatably installed between the left and right inner walls of the cutting table (1), and a sliding rod (4) is fixedly installed. The translation screw (3) is threadedly installed on the translation plate (5), and the translation plate (5) is slidably connected with the sliding rod (4). An opening is formed in the left side of the cutting table (1). The left side of the translation plate (5) is fixedly installed with a supporting plate (7), which extends to the outside of the cutting table (1). The supporting plate (7) and the upper end of the cutting table (1) are both fixedly installed with a supporting block (10) for supporting the natural gas pipeline. The upper end of each of the two supporting blocks (10) is provided with an arc-shaped groove (11), and the upper end of each of the two supporting blocks (10) is provided with a fixed block (14). The upper end of the cutting table (1) is fixedly installed with a fixed frame (20), and the inner side of the fixed frame (20) is provided with a lifting plate (23) which can be lifted. The left side of the lifting plate (23) is rotatably installed with a connecting piece (25), and the left side of the connecting piece (25) is detachably installed with a cutting cutter (26). The lifting plate (23) is fixedly installed with a rotating motor (27), and the output end of the rotating motor (27) is fixedly connected with the connecting piece (25).

2. A natural gas pipeline cutting device according to claim 1, wherein: The upper end of each of the two supporting blocks (10) is fixedly installed with a fixed plate (12), and the upper end of each of the two fixed plates (12) is threadedly installed with a fixed screw (13). The fixed screw (13) penetrates the fixed plate (12). The lower end of each of the two fixed blocks (14) is rotatably installed on the fixed screw (13), and the upper end of each of the two fixed blocks (14) is fixedly installed with a vertical rod (15). The vertical rod (15) penetrates the fixed plate (12) and is slidably connected with the fixed plate (12). The upper end of each of the two fixed screws (13) is fixedly installed with a rotating handle (16).

3. A natural gas pipeline cutting device as defined in claim 1, wherein: The front side of the fixed frame (20) is rotatably installed with a lifting screw (21), and the rear side is fixedly installed with a limiting rod (22). The front and rear sides of the fixed frame (20) are both provided with openings. One end of the lifting plate (23) is threadedly installed on the lifting screw (21), and the other end is slidably installed on the limiting rod (22).

4. A natural gas pipeline cutting device as defined in claim 3, wherein: The upper end of the fixed frame (20) is fixedly installed with a servo motor (24), and the output end of the servo motor (24) is fixedly connected with the rotating shaft of the lifting screw (21).

5. A natural gas pipeline cutting device as defined in claim 1, wherein: The right side of the upper end of the cutting table (1) is fixedly installed with a U-shaped plate (17), and the inner side of the U-shaped plate (17) is fixedly installed with an electric telescopic rod (18). The telescopic end of the electric telescopic rod (18) is fixedly installed with a limiting plate (19).

6. A natural gas pipeline cutting device as defined in claim 1, wherein: The lower end of the cutting table (1) is fixedly installed with four supporting legs (2). The lower end of the supporting plate (7) is fixedly installed with a supporting plate (8) close to the left side. The lower end of the supporting plate (8) is provided with a pulley (9) close to the front and rear sides.