Safe butt joint device for gas pipeline

Abstract

The utility model belongs to the technical field of gas pipeline installation, particularly relates to a safe butt joint device for gas pipelines, and provides the following scheme that the safe butt joint device for the gas pipelines comprises a base, two sliding blocks are detachably arranged in two sliding grooves in the base in a sliding mode, and screw rods are rotationally installed on the sliding blocks. The screw rods are rotationally installed on the sliding blocks, the sliding blocks are pushed into the sliding grooves of the base in a sliding mode, the height of the first adjusting bolts can be adjusted by rotating the first adjusting bolts according to the height of a pipeline, then the first limiting plates are arranged on the two screw rods on the same side in a sleeving mode, and notches in the bottoms of the first limiting plates are buckled to the tops of the first adjusting bolts; at the moment, the first limiting plates are stably supported, one end of a pipeline to be in butt joint is placed on the corresponding first limiting plates to be supported, then the second limiting plates are placed on the screws in a sleeving mode, the nuts are rotated to press the second limiting plates downwards, the ends of the pipeline are adjusted, alignment is easier, mounting and dismounting are convenient, and using flexibility is high.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pipeline installation, in particular to a safe docking device for gas pipelines. Background Art

[0002] Gas is a common kitchen combustion fuel in our current life. Gas is the general term for gaseous fuels. It can burn and release heat for use by residents and industrial enterprises. There are many types of gas, mainly natural gas, artificial gas, liquefied petroleum gas, biogas, and coal-to-gas. It has good environmental performance and is affordable, but gas transportation requires pipelines.

[0003] When gas pipelines are produced, installed and used, docking devices are often used. However, commonly used docking devices are relatively bulky, inconvenient to use when installed outdoors, are more restricted by the site, have poor flexibility, and take up more space. Utility Model Content

[0004] The purpose of the utility model is to provide a safe docking device for gas pipelines in view of the defects of the prior art, so as to solve the problems raised in the above-mentioned background technology.

[0005] A safe docking device for a gas pipeline comprises a base, two sliding blocks are detachably slidable in two slide grooves on the base, a screw rod is rotatably mounted on the sliding block, two screw rods on the same side are sleeved with a limit plate 1 and a limit plate 2 distributed from top to bottom, a region for restricting the pipeline is enclosed between the limit plate 1 and the limit plate 2, the limit plate 1 restricts the upward freedom on the screw rod by the nut, and an adjusting bolt 1 for supporting the limit plate 1 is also rotatably mounted on the base.

[0006] By adopting the above technical solution, installation and disassembly are convenient and the use flexibility is high.

[0007] A sliding groove is provided on the second limiting plate, and a placement wall is slidably mounted on the two second limiting plates. A limiting plate connected by a second adjusting bolt is mounted on the placement wall, and the second adjusting bolt is rotatably connected to the limiting plate.

[0008] By adopting the above technical solution, the height of the limiting plate 1 can be adjusted according to the height of the pipeline.

[0009] The base is provided with a plurality of threaded holes, the adjusting bolt 1 can be rotated in the threaded holes, the bottom of the limiting plate 1 is provided with a notch, and the top end of the adjusting bolt 1 can be embedded in the notch.

[0010] By adopting the above technical solution, the distance between the two sets of limiting plates is adjusted.

[0011] The limiting plate is arranged in an arc-shaped structure.

[0012] By adopting the above technical solution, the port of the pipeline can be restricted.

[0013] The adjusting bolts 2 are two groups rotatably mounted on the placement wall.

[0014] By adopting the above technical solution, the position of the limiting plate can be easily adjusted.

[0015] The beneficial effects of the safety docking device for gas pipelines of the utility model are:

[0016] 1. Install the screw rod on the slider by rotation, and push the slider into the slide groove of the base. According to the height of the pipe, the height can be adjusted by rotating the adjusting bolt 1. Then, a set of limit plates is installed on the two screw rods on the same side, and the bottom notch of the limit plate 1 is buckled on the top of the adjusting bolt 1. At this time, the limit plate 1 is stably supported, and the ends of the pipes to be connected are placed on the corresponding limit plates 1 for support. Then, the limit plate 2 is placed on the screw rod, and the nut is rotated to press the limit plate 2 down, so that the ends of the pipes are adjusted, which is easier to align, convenient for installation and disassembly, and highly flexible to use.

[0017] 2. Slide the placement wall onto the two sets of limit plates 2, so that the position of the limit plates is at the connection between the two pipes. Turn the adjusting bolt 2 to push the limit plates downward, and limit them again from both ends of the pipes, thereby increasing the stability of the pipes and achieving safe docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the safety docking device for gas pipelines proposed by the utility model;

[0019] Figure 2 Another perspective view of the safety docking device for gas pipelines proposed by the utility model;

[0020] Figure 3 This is a diagram of the safe docking device for gas pipelines proposed by the utility model.

[0021] In the figure: 1, base; 101, threaded hole; 2, slider; 3, screw; 4, limit plate 1; 401, notch; 5, limit plate 2; 6, adjusting bolt 1; 7, nut; 8, placement wall; 9, adjusting bolt 2; 10, limit plate. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0023] Reference Figure 1-3A safe docking device for a gas pipeline comprises a base 1, two slide blocks 2 are detachably slidable in two slide grooves on the base 1, a screw rod 3 is rotatably mounted on the slide block 2, two screw rods 3 on the same side are sleeved with a limit plate 1 4 and a limit plate 2 5 distributed from top to bottom, a limit plate 1 4 and a limit plate 2 5 enclose an area for limiting the pipeline, the limit plate 1 4 is limited by a nut 7 on the screw rod 3 upward, and an adjusting bolt 1 6 supporting the limit plate 1 4 is also rotatably mounted on the base 1;

[0024] The screw rod 3 is rotated and installed on the slider 2, and the slider 2 is slid and pushed into the slide groove of the base 1. According to the height of the pipeline, the height can be adjusted by rotating the adjusting bolt 6. Then, the limit plate 4 is put on the two screw rods 3 on the same side, and the notch 401 at the bottom of the limit plate 4 is buckled on the top of the adjusting bolt 6. At this time, the limit plate 4 is stably supported, and one end of the pipeline to be connected is placed on the corresponding limit plate 4 for support. Then, the limit plate 2 5 is put on the screw rod 3, and the nut 7 is turned to press the limit plate 2 5, so that the end of the pipeline is adjusted and easier to align. After the end of the pipeline is aligned, the adjustment of the limit plate 2 5 can be stopped;

[0025] The placement wall 8 can also be slid onto the two sets of limit plates 5 so that the position of the limit plate 10 is at the connection between the two pipes. The adjusting bolt 9 is turned to push the limit plate 10 downward to limit the pipes again from both ends, thereby increasing the stability of the pipes and achieving safe docking.

[0026] A sliding groove is provided on the limit plate 2 5, and a placement wall 8 is slidably installed on the two limit plates 2 5 together. A limit plate 10 connected by an adjusting bolt 2 9 is installed on the placement wall 8, and the adjusting bolt 2 9 and the limit plate 10 are rotatably connected; the adjusting bolt 2 9 is rotatably installed on the placement wall 8 in two groups; when the adjusting bolt 2 9 is rotated, the limit plate 10 can be pushed downward, and the limit plate 10 is set as an arc structure; the limit plate 10 contacts the upper side of the pipeline, which can further limit the pipeline, and the opposite surfaces of the limit plate 1 4 and the limit plate 2 5 are set as an arc-shaped opening, so that the pipeline is stably restricted between the limit plate 1 4 and the limit plate 2 5.

[0027] A plurality of threaded holes 101 are provided on the base 1, and the adjusting bolt 6 can be rotated in the threaded hole 101. A notch 401 is provided at the bottom of the limit plate 4, and the top end of the adjusting bolt 6 can be embedded in the notch 401. A plurality of threaded holes 101 are provided on the base 1, and two adjusting bolts 6 are provided under each limit plate 4. After the adjusting bolt 6 is adjusted in height, the height of the limit plate 4 can be adjusted to adapt to the height position of the pipeline, so that the end of the pipeline is adjusted in place, which is convenient for the staff to perform subsequent docking operations.

[0028] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A safe docking device for a gas pipeline, characterized in that: The invention comprises a base (1), two slide blocks (2) are detachably slidable in two slide grooves on the base (1), a screw rod (3) is rotatably mounted on the slide block (2), two screw rods (3) on the same side are sleeved with a limit plate 1 (4) and a limit plate 2 (5) distributed from top to bottom, an area for limiting the pipeline is enclosed between the limit plate 1 (4) and the limit plate 2 (5), the limit plate 1 (4) is limited on the screw rod (3) by a nut (7), and an adjusting bolt 1 (6) for supporting the limit plate 1 (4) is also rotatably mounted on the base (1).

2. The gas pipeline safety docking device according to claim 1, characterized in that: The second limiting plate (5) is provided with a sliding groove, and a placement wall (8) is slidably mounted on the two second limiting plates (5). The placement wall (8) is mounted with a limiting plate (10) connected via a second adjusting bolt (9), and the second adjusting bolt (9) and the limiting plate (10) are rotatably connected.

3. The gas pipeline safety docking device according to claim 2, characterized in that: The base (1) is provided with a plurality of threaded holes (101), the adjusting bolt (6) can be rotated in the threaded holes (101), the bottom of the limiting plate (4) is provided with a notch (401), and the top end of the adjusting bolt (6) can be embedded in the notch (401).

4. The gas pipeline safety docking device according to claim 3 is characterized in that: The limiting plate (10) is arranged in an arc-shaped structure.

5. The gas pipeline safety docking device according to claim 4, characterized in that: The second adjusting bolts (9) are rotatably mounted on the placement wall (8) in two groups.

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