Fixing structure for preventing high-pressure air pipe from falling off

Abstract

The utility model relates to the technical field of pipeline fixing, in particular to a fixing structure for preventing high-pressure air pipes from falling off, which comprises a first fixing part, the outer wall of the first fixing part is movably abutted against the inner wall of a second fixing part, flange plates are respectively arranged at one ends, close to each other, of the two high-pressure air pipes, and the two flange plates are fixed by bolts. The high-pressure air pipes are preliminarily fixed, the outer walls of the two high-pressure air pipes are sleeved with the half hoops, it is ensured that the half hoops make close contact with the high-pressure air pipes, then the threaded rod penetrates through the adjusting holes from top to bottom, after the position is adjusted, the threaded rod is sequentially sleeved with the two locking nuts and the two gaskets, and the locking nuts are screwed to fix the positions of the half hoops; the high-pressure air pipe is secondarily fixed, finally, the groove of the fixing block is aligned with the flange plate and then inserted, the plug pin is inserted into the extending block and the connecting plate to be fixed, through a multi-point fixing and adjusting mechanism, the stability of the high-pressure air pipe under the high-pressure bearing condition is remarkably improved, and the high-pressure air pipe is prevented from falling off due to vibration or the external force effect.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline fixing, in particular to a fixing structure for preventing the detachment of a high-pressure air pipe. Background Technique

[0002] A high-pressure air pipe is a pipeline connecting compressed air or gas, with characteristics such as high pressure resistance and corrosion resistance, and is widely used in industries, construction, ships and other fields. Its design, manufacture and use all need to follow a series of strict technical standards and specifications to ensure the safe and efficient transportation of gas.

[0003] At present, most of the fixing methods of high-pressure air pipes on the market only fix through flange plates and bolts. When high-pressure gas is introduced into the pipeline, it is very easy to have the problem of pipeline detachment. Once the high-pressure air pipe detaches, it will not only cause gas leakage, but also easily cause harm to the staff, and there is also a risk of damaging equipment. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fixing structure for preventing the detachment of a high-pressure air pipe to solve the problem of easy pipeline detachment when high-pressure gas is introduced into the pipeline as proposed in the above background technique. To achieve the above purpose, the utility model provides the following technical scheme: A fixing structure for preventing the detachment of a high-pressure air pipe, including a first fixing member, the outer wall of the first fixing member is in movable abutment with the inner wall of the second fixing member, the top and bottom of the second fixing member are respectively in movable abutment with the bottom and top of the third fixing member, and the second fixing member includes a half hoop, an adjustment hole and an extension block.

[0005] The bottom end of the third fixing member is fixedly connected to the top of the mounting member, the outer wall of the first fixing member is movably sleeved with the inner wall of the fourth fixing member, the outer wall of the fourth fixing member away from the center is movably inserted into the inner wall of the second fixing member, and the fourth fixing member is composed of a connecting plate, a fixing block and a pin.

[0006] Preferably, the first fixing member is composed of a high-pressure air pipe, a flange plate and bolts, and the numbers of the high-pressure air pipe and the flange plate are both set to two, the number of the bolts is set to four, and flange plates are arranged at one ends of the two high-pressure air pipes close to each other, and one sides of the two flange plates close to each other are fixedly connected by bolts.

[0007] Preferably, the numbers of the half hoops and the extension blocks are both set to four, adjustment holes are opened in the inner walls of the four half hoops close to the front and back, the outer walls of the four half hoops close to the center are fixedly welded to the outer walls of the four extension blocks respectively, and the four half hoops are divided into two groups, and the inner walls of the two groups of half hoops are respectively in movable abutment with the outer walls of the two high-pressure air pipes.

[0008] Preferably, the third fixing member is composed of a threaded rod, washers and locking nuts, and the number of washers and locking nuts is set to two. The outer wall of the threaded rod is threadedly connected to the inner walls of the two locking nuts respectively, and the outer wall of the threaded rod near the locking nuts is threadedly connected to the inner walls of the two washers respectively. The outer wall of the threaded rod penetrates through the adjustment hole, and the bottoms and tops of the two washers are movably abutted against the top and bottom of the half hoop respectively.

[0009] Preferably, the mounting member includes a mounting plate, a reinforcing plate and mounting holes, and the number of both the mounting plate and the reinforcing plate is set to two. The sides of the two mounting plates close to each other are fixedly welded to both sides of the two reinforcing plates respectively, and a plurality of mounting holes are provided in the inner walls of the two mounting plates. The top of the mounting plate is fixedly connected to the bottom end of the threaded rod.

[0010] Preferably, the number of both the connecting plates and the pins is two. The sides of the two connecting plates close to each other are fixedly welded to both sides of the fixed block respectively. The inner walls of the two connecting plates away from the fixed block are movably inserted into the outer walls of the two pins near the center respectively. A groove is provided in the bottom of the fixed block, and the outer wall of the flange is movably sleeved in the inner wall of the groove. The outer walls of the two pins away from the center are movably inserted into the inner walls of the two extension blocks respectively.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, flanges are respectively provided at the adjacent ends of the two high-pressure air pipes, and the two flanges are fixed with bolts to form a preliminary fixation of the high-pressure air pipes. The half hoop is sleeved on the outer walls of the two high-pressure air pipes to ensure close contact between the half hoop and the high-pressure air pipes. Then, the threaded rod is passed through the adjustment hole from top to bottom. After adjusting the position, the two locking nuts and the two washers are sequentially sleeved on the threaded rod, and the locking nuts are tightened to fix the position of the half hoop, thereby performing secondary fixation on the high-pressure air pipes. Finally, the groove of the fixed block is aligned with the flange and then inserted, and the pins are inserted into the extension blocks and the connecting plates for fixation. Through multi-point fixation and adjustment mechanisms, the stability of the high-pressure air pipes under high-pressure conditions is significantly improved, preventing them from falling off due to vibration or external forces.

[0013] In the present utility model, the position of the half hoop can be flexibly adjusted by fixing it at different positions of the threaded rod through the adjustment hole to adapt to high-pressure air pipes with different installation heights, ensuring a firm fixation effect in various application scenarios. The entire fixing structure is firmly fixed to the ground or wall through the mounting holes, providing a solid foundation and enhancing the stability of the entire system. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2This is a cross-sectional view of the present utility model;

[0016] Figure 3 This is an exploded view of the present utility model;

[0017] Figure 4 This is an exploded view of the third fixing member in the present utility model.

[0018] In the figure: 1. The first fixing member; 101. The high-pressure air pipe; 102. The flange; 103. The bolt; 2. The second fixing member; 201. The half hoop; 202. The adjustment hole; 203. The extension block; 3. The third fixing member; 301. The threaded rod; 302. The gasket; 303. The locking nut; 4. The mounting member; 401. The mounting plate; 402. The reinforcing plate; 403. The mounting hole; 5. The fourth fixing member; 501. The connecting plate; 502. The fixing block; 503. The pin. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0020] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a fixing structure for preventing the high-pressure air pipe from falling off, including a first fixing member 1, the outer wall of the first fixing member 1 is movably abutted against the inner wall of the second fixing member 2, the top and bottom of the second fixing member 2 are respectively movably abutted against the bottom and top of the third fixing member 3, and the second fixing member 2 includes a half hoop 201, an adjustment hole 202 and an extension block 203.

[0021] The bottom end of the third fixing member 3 is fixedly connected to the top of the mounting member 4, the outer wall of the first fixing member 1 is movably sleeved with the inner wall of the fourth fixing member 5, the outer wall of the fourth fixing member 5 away from the center is movably inserted into the inner wall of the second fixing member 2, and the fourth fixing member 5 is composed of a connecting plate 501, a fixing block 502 and a pin 503.

[0022] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the first fixing member 1 is composed of a high-pressure air pipe 101, a flange 102 and bolts 103. The number of the high-pressure air pipes 101 and the flanges 102 is set to two, and the number of the bolts 103 is set to four. Flanges 102 are provided at the ends of the two high-pressure air pipes 101 close to each other, and one side of the two flanges 102 close to each other is fixedly connected by bolts 103. By respectively providing flanges 102 at the ends of the two high-pressure air pipes 101 close to each other and fixing the two flanges 102 with bolts 103, a preliminary fixation of the high-pressure air pipe 101 is formed.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the number of the half hoops 201 and the extension blocks 203 is set to four. Adjustment holes 202 are provided in the inner walls of the four half hoops 201 close to the front and the back. The outer walls of the four half hoops 201 close to the center are fixedly welded to the outer walls of the four extension blocks 203. The four half hoops 201 are divided into two groups, and the inner walls of the two groups of half hoops 201 are respectively in movable abutment with the outer walls of the two high-pressure air pipes 101. The half hoops 201 are sleeved on the outer walls of the two high-pressure air pipes 101 to ensure close contact between the half hoops 201 and the high-pressure air pipes 101.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the third fixing member 3 is composed of a threaded rod 301, gaskets 302 and locking nuts 303. The number of the gaskets 302 and the locking nuts 303 is set to two. The outer wall of the threaded rod 301 is threadedly connected to the inner walls of the two locking nuts 303, and the outer wall of the threaded rod 301 close to the locking nuts 303 is respectively threadedly connected to the inner walls of the two gaskets 302. The outer wall of the threaded rod 301 penetrates through the adjustment holes 202, and the bottoms and tops of the two gaskets 302 are respectively in movable abutment with the tops and bottoms of the half hoops 201. The threaded rod 301 is passed through the adjustment holes 202 from top to bottom. After adjusting the position, the two locking nuts 303 and the two gaskets 302 are sequentially sleeved on the threaded rod 301, and the position of the half hoops 201 is fixed by tightening the locking nuts 303 to ensure that the high-pressure air pipe 101 is firmly clamped. The design of the adjustment holes 202 allows adjusting the position of the fixing structure according to actual needs to ensure the adaptability of the high-pressure air pipe in different application scenarios.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the mounting member 4 includes a mounting plate 401, a reinforcing plate 402, and mounting holes 403. The number of the mounting plate 401 and the reinforcing plate 402 is set to two. One side of the two mounting plates 401 close to each other is fixedly welded to both sides of the two reinforcing plates 402 respectively. A plurality of mounting holes 403 are formed in the inner walls of the two mounting plates 401. The top of the mounting plate 401 is fixedly connected to the bottom end of the threaded rod 301. The two mounting plates 401 and the two reinforcing plates 402 are welded to form a stable base. The fixing structure can be fixed on the ground or the wall through the mounting holes 403 to provide stable support.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, the number of the connecting plates 501 and the pins 503 is two. One side of the two connecting plates 501 close to each other is fixedly welded to both sides of the fixing block 502 respectively. The inner walls of the two connecting plates 501 away from the fixing block 502 are respectively movably inserted into the outer walls of the two pins 503 close to the center. A groove is formed in the bottom of the fixing block 502. The inner wall of the groove is movably sleeved with the outer wall of the flange 102. The outer walls of the two pins 503 away from the center are respectively movably inserted into the inner walls of the two extension blocks 203. Align the groove of the fixing block 502 with the flange 102, insert one end of the connecting plate 501 into the extension block 203, and then insert the pin 503 into the extension block 203 and the connecting plate 501 for fixation. The groove can prevent the two flanges 102 from separating. Through the multi-point fixing and adjustment mechanism, the stability of the high-pressure air pipe 101 under high-pressure conditions is significantly improved, and it is prevented from falling off due to vibration or external force.

[0027] The usage method and advantages of the present utility model: When the fixing structure for preventing the high-pressure air pipe from falling off is working, the working process is as follows:

[0028] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, flange plates 102 are respectively provided at the adjacent ends of the two high-pressure gas pipes 101, and the two flange plates 102 are fixed with bolts 103 to form a preliminary fixation of the high-pressure gas pipes 101. The half-hoop 201 is sleeved on the outer walls of the two high-pressure gas pipes 101 to ensure close contact between the half-hoop 201 and the high-pressure gas pipes 101. Then, the threaded rod 301 is passed through the adjustment hole 202 from top to bottom. After adjusting the position, two locking nuts 303 and two gaskets 302 are successively sleeved on the threaded rod 301, and the locking nuts 303 are tightened to fix the position of the half-hoop 201 for secondary fixation of the high-pressure gas pipes 101. Finally, the groove of the fixing block 502 is aligned with the flange plate 102 and then inserted, and then the pin 503 is inserted into the extension block 203 and the connecting plate 501 for fixation. Through the multi-point fixation and adjustment mechanism, the stability of the high-pressure gas pipes 101 under high-pressure conditions is significantly improved, preventing them from falling off due to vibration or external forces. By fixing the half-hoop 201 at different positions of the threaded rod 301 through the adjustment hole 202, the position of the high-pressure gas pipes 101 can be flexibly adjusted to adapt to the high-pressure gas pipes 101 with different installation heights, ensuring a firm fixation effect in various application scenarios. The entire fixing structure is firmly fixed to the ground or wall through the installation holes 403, providing a solid foundation and enhancing the stability of the entire system.

[0029] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixing structure for preventing a high-pressure air pipe from falling off, comprising a first fixing member (1), characterized in that: The outer wall of the first fixing member (1) is movably abutted against the inner wall of the second fixing member (2), the top and bottom of the second fixing member (2) are movably abutted against the bottom and top of the third fixing member (3) respectively, and the second fixing member (2) comprises a half hoop (201), an adjustment hole (202) and an extension block (203); The bottom end of the third fixing member (3) is fixedly connected to the top of the mounting member (4); the outer wall of the first fixing member (1) is movably sleeved with the inner wall of the fourth fixing member (5); the outer wall of the fourth fixing member (5) away from the center is movably plugged with the inner wall of the second fixing member (2); and the fourth fixing member (5) is composed of a connecting plate (501), a fixing block (502) and a latch (503).

2. A fixing structure for preventing a high-pressure air pipe from falling off according to claim 1, characterized in that: The first fixing member (1) is composed of a high-pressure air pipe (101), a flange (102) and a bolt (103), wherein the number of the high-pressure air pipe (101) and the flange (102) is set to two, the number of the bolts (103) is set to four, and the ends of the two high-pressure air pipes (101) close to each other are each provided with a flange (102), and the sides of the two flanges (102) close to each other are fixedly connected by the bolts (103).

3. A fixing structure for preventing a high-pressure air pipe from falling off according to claim 2, characterized in that: The number of the half hoops (201) and the extension blocks (203) is set to four, and the inner walls of the four half hoops (201) close to the front and back sides are each provided with an adjustment hole (202), the outer walls of the four half hoops (201) close to the center are respectively fixedly welded to the outer walls of the four extension blocks (203), and the four half hoops (201) are divided into two groups, and the inner walls of the two groups of half hoops (201) are respectively movably abutted against the outer walls of the two high-pressure air pipes (101).

4. A fixing structure for preventing a high-pressure air pipe from falling off according to claim 3, characterized in that: The third fixing member (3) is composed of a threaded rod (301), a gasket (302) and a locking nut (303), and the number of the gasket (302) and the locking nut (303) is set to two, the outer wall of the threaded rod (301) is threadedly connected to the inner walls of the two locking nuts (303), and the outer wall of the threaded rod (301) close to the locking nut (303) is threadedly connected to the inner walls of the two gaskets (302), the outer wall of the threaded rod (301) passes through the adjustment hole (202), and the bottom and top of the two gaskets (302) are movably abutted against the top and bottom of the half hoop (201).

5. A fixing structure for preventing a high-pressure air pipe from falling off according to claim 4, characterized in that: The mounting member (4) comprises a mounting plate (401), a reinforcing plate (402) and a mounting hole (403), and the number of the mounting plate (401) and the reinforcing plate (402) is set to two, and the sides of the two mounting plates (401) close to each other are respectively fixedly welded to the two sides of the two reinforcing plates (402), and the inner walls of the two mounting plates (401) are provided with a plurality of mounting holes (403), and the top of the mounting plate (401) is fixedly connected to the bottom end of the threaded rod (301).

6. The fixing structure for preventing a high-pressure air pipe from falling off according to claim 3, characterized in that: The number of the connecting plates (501) and the number of the latches (503) are both two, and the sides of the two connecting plates (501) close to each other are respectively fixedly welded to the two sides of the fixed block (502), and the inner walls of the two connecting plates (501) away from the fixed block (502) are respectively movably plugged with the outer walls of the two latches (503) close to the center, and a groove is provided at the bottom of the fixed block (502), and the inner wall of the groove is movably sleeved with the outer wall of the flange (102), and the outer walls of the two latches (503) away from the center are respectively movably plugged with the inner walls of the two extension blocks (203).

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