Quick overhauling, disassembling and assembling device for gas meter

Abstract

The invention discloses a gas meter quick overhauling, dismounting and mounting device, and relates to the technical field of gas meter overhauling, dismounting and mounting, the gas meter quick overhauling, dismounting and mounting device comprises a fixing plate and a wall surface, an adjustable dismounting and mounting assembly is arranged at one end of the fixing plate, and a limiting nut connected with one end of a connecting block is made to linearly move in a mounting groove through rotation of an arranged lead screw; a second sealing ring and a sealing shaft sleeve are used for improving the connecting and sealing effect between the screw rod and the connecting shaft, the rotating screw rod drives a connecting screw rod at the bottom of the rotating screw rod to rotate through a limiting nut, the connecting screw rod is fixedly connected with a connecting shaft sleeve in a threaded mode, and the connecting screw rod rotates to drive a dismounting and mounting shaft sleeve to rotate; the protective plates are arranged on the outer walls of the two connecting pipelines, the connecting mounting pieces on the outer walls of the two connecting pipelines are rotationally disassembled and assembled, a semi-closed space is formed by every two adjacent protective plates, and when the protective plates disassemble the connecting mounting pieces, the protective plates protect the bent ends of the two connecting bent pipes.

Description

Technical Field

[0001] The invention relates to the technical field of gas meter maintenance and disassembly, and in particular to a gas meter rapid maintenance and disassembly device. Background Art

[0002] In the gas supply system, regular inspection and maintenance of gas meters is an important part of ensuring the safe operation of the system. However, the traditional gas meter inspection and disassembly process usually takes a lot of time and labor, and improper operation during the disassembly process may lead to gas leakage or other safety accidents.

[0003] The traditional gas meter disassembly and assembly process is complicated, requiring multiple steps and tools, and cannot achieve quick disassembly and assembly. It is not convenient to move and use the disassembly and assembly structure. When the disassembly and assembly process is complicated, it leads to low maintenance efficiency and increases the downtime of the system. At the same time, when disassembling and assembling the gas meter, improper operation can easily cause gas leakage, posing a safety hazard, and cannot ensure the sealing of the connection between the gas meter and the pipeline.

[0004] In view of the above problems, it is necessary to design a gas meter rapid maintenance and disassembly device to overcome the above problems. Summary of the invention

[0005] The main purpose of the present invention is to provide a gas meter rapid maintenance and disassembly device, which can effectively solve the problems in the background technology.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] A gas meter quick maintenance and disassembly device comprises a fixing plate and a wall, wherein an adjustable disassembly assembly component is arranged at one end of the fixing plate;

[0008] The adjustable disassembly and assembly component comprises a reinforcement block arranged at one end of the fixing plate, the top of the reinforcement block is installed with an L-shaped fixing bracket, the top of the L-shaped fixing bracket is provided with a mounting groove, the end of the L-shaped fixing bracket close to the reinforcement block is installed with a connecting flange, the inner wall of the connecting flange is installed with a screw rod, one end of the screw rod is provided with a coupling, the end of the coupling away from the screw rod is installed with a servo motor, the outer wall of the coupling is provided with a hexagonal limit plate, the connecting shaft is installed at the end of the screw rod away from the coupling, a limiting sleeve is installed at one end of the outer wall of the screw rod, a connecting block is installed at one end of the limiting sleeve, a limiting nut is installed at one end of the connecting block away from the limiting sleeve, a second sealing ring is installed at one end of the limiting sleeve close to the limiting nut, a sealing shaft sleeve is provided at one end of the outer wall of the connecting shaft, a first sealing ring is installed on the inner wall of the first sealing ring, and a rotating screw is installed at the bottom of the limiting nut.

[0009] As a preferred solution of the present invention, a disassembly connection assembly is provided at one end of the adjustable disassembly assembly, and the disassembly connection assembly includes a connecting screw arranged at the bottom of the rotating screw, a connecting sleeve is installed on the outer wall of the connecting screw, a locking sleeve is installed on the bottom of the connecting sleeve, a disassembly sleeve is installed on one end of the outer wall of the locking sleeve, and protective plates are installed at both ends of the outer wall of the protective plate.

[0010] As a preferred solution of the present invention, a clamping cylinder is installed on one side of the fixing plate away from the reinforcement block, a gas meter is installed on one side of the wall, an air inlet and an air outlet are respectively provided at both ends of the top of the gas meter, connecting pipes are installed on the top of the air inlet and the air outlet, connecting elbows are installed on the top of the two connecting pipes, connecting mounting parts are installed at the connection between the outer walls of the two connecting pipes and the connecting elbows, and pressure gauges are installed on the ends of the two connecting elbows away from the connecting mounting parts.

[0011] As a preferred solution of the present invention, the reinforcement blocks are threadedly fixedly connected to each other, the reinforcement blocks are threadedly fixedly connected to the connecting flange, the connecting flange is sleeved on the inner side of the connecting flange, and the connecting flange is threadedly fixedly connected to the screw rod.

[0012] As a preferred solution of the present invention, the servo motor is transmission-connected to the screw through a coupling, the coupling is rotationally connected to the hexagonal limit plate, and the limit sleeve and the connecting block are both sleeved on one end of the outer wall of the screw.

[0013] As a preferred solution of the present invention, the screw rod penetrates the connecting block and drives one side of the limit nut to be threadedly fixedly connected to the connecting shaft, the second sealing ring is sleeved on the inner wall of the limit sleeve, and the connecting shaft is threadedly fixedly connected to multiple sealing sleeves.

[0014] As a preferred solution of the present invention, the limit nut is thread-fixedly connected to the rotating screw, and the rotating screw is thread-fixedly connected to the connecting screw.

[0015] As a preferred solution of the present invention, the connecting screw is threadedly fixedly connected to the connecting sleeve, the disassembly sleeve is sleeved on the outer wall of the locking sleeve, the disassembly sleeve is fixedly connected to the protective plate, and the inner side of the protective plate does not contact the outer walls of the two connecting elbows.

[0016] As a preferred solution of the present invention, the interior of the disassembly sleeve contacts the outer wall of the connecting mounting piece, and the two connecting mounting pieces are both threadedly fixedly connected to the two connecting pipes and the connecting elbows.

[0017] As a preferred solution of the present invention, the two air inlets and the two air outlets are both threadedly connected to the connecting pipe, the connecting pipe is threadedly connected to the connecting elbow, and the two connecting elbows are threadedly fixedly connected to the pressure gauge.

[0018] Beneficial Effects

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The gas meter quick maintenance and disassembly device rotates a set screw to make a limiting nut connected to one end of the connecting block move linearly in the installation groove, thereby realizing the use position of the movable rotating screw, a set connecting shaft is connected to one end of the screw, and a second sealing ring and a sealing shaft sleeve are used to improve the connection sealing effect between the screw and the connecting shaft, and the set connecting flange and the first sealing ring improve the connection sealing between the screw and one end of the L-shaped fixing frame, and the set rotating screw drives the connecting screw at its bottom to rotate through the limit nut, and the connecting screw is threadedly fixedly connected to the connecting shaft sleeve. The rotation of the connecting screw can drive the disassembly sleeve to rotate, so as to realize the work of rotating and disassembling the connecting installation parts on the outer walls of the two connecting pipes. Two protective plates are arranged on the outer wall of the disassembly sleeve, and two adjacent protective plates form a semi-enclosed space. When the protective plate disassembles the connecting installation part, the protective plate protects the bent ends of the two connecting elbows, so as to facilitate the installation and disassembly work between the two connecting elbows and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall structure of the adjustable disassembly assembly of the present invention;

[0023] Figure 3 It is a schematic diagram of the disassembly structure of the adjustable disassembly assembly of the present invention;

[0024] Figure 4 It is a partial structural schematic diagram of the adjustable disassembly assembly of the present invention;

[0025] Figure 5 It is a schematic diagram of the connection structure of the adjustable detachable assembly and the detachable connection assembly of the present invention;

[0026] Figure 6 It is a schematic diagram of the installation structure of the gas meter of the present invention.

[0027] In the figure: 1. fixing plate; 2. adjustable disassembly assembly; 3. disassembly connection assembly; 4. clamping cylinder; 5. wall; 6. gas meter; 7. air inlet; 8. air outlet; 9. connecting pipe; 10. connecting mounting piece; 11. connecting elbow; 12. pressure gauge; 201. reinforcement block; 202. L-shaped fixing frame; 203. mounting groove; 204. connecting flange; 205. screw rod; 206. coupling; 207. hexagonal limit plate; 208. servo motor; 209. limit sleeve; 210. connecting block; 211. limit nut; 212. connecting shaft; 213. rotating screw; 214. first sealing ring; 215. second sealing ring; 216. sealing sleeve; 301. connecting screw; 302. connecting sleeve; 303. locking sleeve; 304. disassembly sleeve; 305. protective plate. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0029] like Figure 1-Figure 6 As shown, a gas meter quick maintenance and disassembly device comprises a fixing plate 1 and a wall 5, wherein an adjustable disassembly component 2 is provided at one end of the fixing plate 1;

[0030] The adjustable disassembly assembly 2 includes a reinforcement block 201 arranged at one end of the fixed plate 1, an L-shaped fixing frame 202 is installed on the top of the reinforcement block 201, a mounting groove 203 is opened on the top of the L-shaped fixing frame 202, a connecting flange 204 is installed on the end of the L-shaped fixing frame 202 close to the reinforcement block 201, a screw rod 205 is installed on the inner wall of the connecting flange 204, a coupling 206 is arranged at one end of the screw rod 205, a servo motor 208 is installed at the end of the coupling 206 away from the screw rod 205, a hexagonal limit plate 207 is arranged on the outer wall of the coupling 206, and the screw rod 20 A connecting shaft 212 is installed at one end away from the coupling 206, a limiting sleeve 209 is installed at one end of the outer wall of the screw rod 205, a connecting block 210 is installed at one end of the limiting sleeve 209, a limiting nut 211 is installed at one end of the connecting block 210 away from the limiting sleeve 209, a second sealing ring 215 is installed at one end of the limiting sleeve 209 near the limiting nut 211, a sealing sleeve 216 is provided at one end of the outer wall of the connecting shaft 212, a first sealing ring 214 is installed on the inner wall of the first sealing ring 214, and a rotating screw 213 is installed at the bottom of the limiting nut 211;

[0031] The reinforcement block 201 is threadedly fixedly connected to the reinforcement block 201, the reinforcement block 201 is threadedly fixedly connected to the connecting flange 204, the connecting flange 204 is sleeved on the inner side of the connecting flange 204, and the connecting flange 204 is threadedly fixedly connected to the screw 205; the servo motor 208 is transmission-connected to the screw 205 through the coupling 206, the coupling 206 is rotationally connected to the hexagonal limiting plate 207, the limiting sleeve 209 and the connecting block 210 are both sleeved on one end of the outer wall of the screw 205; the screw 205 penetrates and drives the connecting block 210, one side of the limiting nut 211 is threadedly fixedly connected to the connecting shaft 212, the second sealing ring 215 is sleeved on the inner wall of the limiting sleeve 209, and the connecting shaft 212 is threadedly fixedly connected to multiple sealing sleeves 216; the limiting nut 211 is threadedly fixedly connected to the rotating screw 213, and the rotating screw 213 is threadedly fixedly connected to the connecting screw 301;

[0032] Wherein, the L-shaped fixing frame 202 is installed on the top of the reinforcement block 201, ensuring that the installation groove 203 faces upward and is fixed with screws, the screw rod 205 is installed on the inner wall of the connecting flange 204 of the L-shaped fixing frame 202, and the screw rod is fixed by screws, the coupling 206 is installed at one end of the screw rod 205, and is connected to the servo motor 208, and the hexagonal limit plate 207 is installed on the outer wall of the coupling 206 to limit the rotation range of the screw rod 205, and the connecting shaft 212 is installed at the other end of the screw rod 205, and the connection sealing effect is improved by the second sealing ring 215 and the sealing sleeve 216, and the first sealing ring 214 is installed on the inner wall of the connecting flange 204 to ensure the sealing between the screw rod 205 and the L-shaped fixing frame 202, and the rotating screw rod 213 is installed at the bottom of the limiting nut 211, and the limiting nut 211 is located in the installation groove 203;

[0033] Start the servo motor 208, check whether the screw rod 205 rotates smoothly, whether the limit nut 211 moves correctly in the installation groove 203, operate the disassembly and assembly of the sleeve 304, and check whether the connecting mounting part 10 can be smoothly disassembled and installed.

[0034] One end of the adjustable disassembly assembly 2 is provided with a disassembly connection assembly 3, the disassembly connection assembly 3 includes a connecting screw 301 arranged at the bottom of the rotating screw 213, a connecting sleeve 302 is installed on the outer wall of the connecting screw 301, a locking sleeve 303 is installed at the bottom of the connecting sleeve 302, a disassembly sleeve 304 is installed at one end of the outer wall of the locking sleeve 303, and protective plates 305 are installed at both ends of the outer wall of the protective plate 305;

[0035] A clamping tube 4 is installed on one side of the fixing plate 1 away from the reinforcing block 201, a gas meter 6 is installed on one side of the wall 5, an air inlet 7 and an air outlet 8 are respectively clamped at both ends of the top of the gas meter 6, a connecting pipe 9 is installed on the top of the air inlet 7 and the air outlet 8, a connecting elbow 11 is installed on the top of the two connecting pipes 9, a connecting mounting piece 10 is installed at the outer wall connection of the two connecting pipes 9 and the connecting elbow 11, and a pressure gauge 12 is installed on one end of the two connecting elbows 11 away from the connecting mounting piece 10;

[0036] The connecting screw 301 is threadedly fixedly connected with the connecting sleeve 302, the disassembly sleeve 304 is sleeved on the outer wall of the locking sleeve 303, the disassembly sleeve 304 is fixedly connected with the protective plate 305, and the inner side of the protective plate 305 does not contact the outer walls of the two connecting elbows 11; the inside of the disassembly sleeve 304 contacts the outer wall of the connecting mounting member 10, and the two connecting mounting members 10 are threadedly fixedly connected with the two connecting pipes 9 and the connecting elbows 11; the two air inlets 7 and the air outlets 8 are threadedly connected with the connecting pipe 9, the connecting pipe 9 is threadedly connected with the connecting elbow 11, and the two connecting elbows 11 are threadedly fixedly connected with the pressure gauge 12;

[0037] Among them, the fixing plate 1 is firmly installed on the wall 5 to ensure that it is stable and can bear the weight of the gas meter 6 and the device, the connecting screw 301 is installed at the bottom of the rotating screw 213, and is fixed to the connecting sleeve 302 through a thread, the locking sleeve 303 is installed at the bottom of the connecting sleeve 302, and the disassembly sleeve 304 is fixed on its outer wall, two protective plates 305 are installed on the outer wall of the disassembly sleeve 304, and the adjacent protective plates form a semi-enclosed space for protecting the connecting elbow 11, the clamping tube 4 is installed at the other end of the fixing plate 1 to fix the gas meter 6, the gas inlet 7 and the gas outlet 8 of the gas meter are threadedly connected to the connecting pipe 9, the other end of the connecting pipe 9 is threadedly connected to the connecting elbow 11, and it is ensured that the connecting mounting piece 10 is installed at the connection of the outer walls of the two connecting pipes 9 and the connecting elbow 11, and the other end of the connecting elbow 11 is threadedly fixedly connected to the pressure gauge 12;

[0038] When the gas meter needs to be repaired, the servo motor 208 controls the screw rod 205 to rotate, driving the disassembly sleeve 304 to rotate, thereby realizing the rotational disassembly of the connecting mounting part 10. During the disassembly process, the protective plate 305 protects the bent end of the connecting elbow 11 to avoid damage. After the inspection is completed, the connecting mounting part 10 is reinstalled and the servo motor 208 is reversed to ensure a firm connection.

[0039] It should be noted that the present invention is a gas meter rapid maintenance and disassembly device. When in use, the fixing plate 1 is fixed to the wall 5, and the fixing plate 1 is firmly installed above or to the side of the gas meter 6 using screws and expansion bolts. The clamping tube 4 is clamped on the outer wall of the pipeline and clamped according to the position of the gas meter 6. The coupling 206 is driven by the servo motor 208, thereby driving the screw rod 205 to rotate. The rotation of the screw rod 205 is limited by the coupling 206 and the hexagonal limiting plate 207 to ensure precise movement. The limiting nut 211 at one end of the connecting block 210 moves linearly in the installation groove 203, thereby changing the position of the rotating screw rod 213, and realizing precise disassembly and assembly of the connecting parts of the gas meter 6. The first sealing The use of the ring 214, the second sealing ring 215 and the sealing sleeve 216 ensures that the connection between the screw rod 205 and the connecting shaft 212 and the L-shaped fixing frame 202 has good sealing performance to prevent gas leakage. The rotating screw 213 drives the connecting screw 301 at its bottom to rotate through the limit nut 211. The connecting screw 301 is threadedly fixedly connected with the connecting sleeve 302, thereby driving the disassembly sleeve 304 to rotate, thereby realizing the rotational disassembly and installation of the connecting mounting part 10 on the outer wall of the connecting pipe 9. The two protective plates 305 on the outer wall of the disassembly sleeve 304 form a semi-enclosed space to protect the bent end of the connecting elbow 11, and avoid damage to the connecting elbow 11 when the connecting mounting part 10 is disassembled.

[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A gas meter quick maintenance and disassembly device, comprising a fixing plate (1) and a wall surface (5), characterized in that: An adjustable disassembly component (2) is provided at one end of the fixing plate (1); The adjustable disassembly assembly (2) comprises a reinforcement block (201) arranged at one end of the fixing plate (1); an L-shaped fixing frame (202) is installed on the top of the reinforcement block (201); a mounting groove (203) is provided on the top of the L-shaped fixing frame (202); a connecting flange (204) is installed on the end of the L-shaped fixing frame (202) close to the reinforcement block (201); a screw rod (205) is installed on the inner wall of the connecting flange (204); a coupling (206) is arranged at one end of the screw rod (205); a servo motor (208) is installed at the end of the coupling (206) away from the screw rod (205); a hexagonal limiting plate (207) is arranged on the outer wall of the coupling (206); A connecting shaft (212) is installed at one end of (205) away from the coupling (206), a limiting sleeve (209) is installed at one end of the outer wall of the screw rod (205), a connecting block (210) is installed at one end of the limiting sleeve (209), a limiting nut (211) is installed at one end of the connecting block (210) away from the limiting sleeve (209), a second sealing ring (215) is installed at one end of the limiting sleeve (209) near the limiting nut (211), a sealing shaft sleeve (216) is provided at one end of the outer wall of the connecting shaft (212), a first sealing ring (214) is installed on the inner wall of the first sealing ring (214), and a rotating screw rod (213) is installed at the bottom of the limiting nut (211).

2. A gas meter rapid maintenance and disassembly device according to claim 1, characterized in that: A disassembly connection component (3) is provided at one end of the adjustable disassembly component (2), and the disassembly connection component (3) comprises a connecting screw (301) arranged at the bottom of the rotating screw (213), a connecting shaft sleeve (302) is installed on the outer wall of the connecting screw (301), a locking sleeve (303) is installed at the bottom of the connecting shaft sleeve (302), a disassembly shaft sleeve (304) is installed at one end of the outer wall of the locking sleeve (303), and protective plates (305) are installed at both ends of the outer wall of the protective plate (305).

3. A gas meter rapid maintenance and disassembly device according to claim 1, characterized in that: A clamping cylinder (4) is installed on one side of the fixing plate (1) away from the reinforcing block (201), and a gas meter (6) is installed on one side of the wall (5). An air inlet (7) and an air outlet (8) are respectively provided at two ends of the top of the gas meter (6). A connecting pipe (9) is installed on the top of each of the air inlet (7) and the air outlet (8). A connecting elbow (11) is installed on the top of each of the two connecting pipes (9). A connecting mounting piece (10) is installed at the connection between the outer walls of the two connecting pipes (9) and the connecting elbow (11), and a pressure gauge (12) is installed on one end of each of the two connecting elbows (11) away from the connecting mounting piece (10).

4. A gas meter rapid maintenance and disassembly device according to claim 1, characterized in that: The reinforcing blocks (201) are threadedly fixedly connected to each other, the reinforcing blocks (201) are threadedly fixedly connected to the connecting flange (204), the connecting flange (204) is sleeved on the inner side surface of the connecting flange (204), and the connecting flange (204) is threadedly fixedly connected to the screw rod (205).

5. A gas meter rapid maintenance and disassembly device according to claim 1, characterized in that: The servo motor (208) is transmission-connected to the screw rod (205) via a coupling (206); the coupling (206) is rotationally connected to the hexagonal limiting plate (207); and the limiting sleeve (209) and the connecting block (210) are both sleeved on one end of the outer wall of the screw rod (205).

6. A gas meter rapid maintenance and disassembly device according to claim 1, characterized in that: The screw rod (205) penetrates the connecting block (210) and one side of the limiting nut (211) is threadedly fixedly connected to the connecting shaft (212); the second sealing ring (215) is sleeved on the inner wall of the limiting sleeve (209); and the connecting shaft (212) is threadedly fixedly connected to a plurality of sealing sleeves (216).

7. A gas meter rapid maintenance and disassembly device according to claim 1, characterized in that: The limiting nut (211) is threadedly fixedly connected to the rotating screw rod (213), and the rotating screw rod (213) is threadedly fixedly connected to the connecting screw rod (301).

8. A gas meter rapid maintenance and disassembly device according to claim 2, characterized in that: The connecting screw (301) is threadedly fixedly connected to the connecting sleeve (302), the disassembly sleeve (304) is sleeved on the outer wall of the locking sleeve (303), the disassembly sleeve (304) is fixedly connected to the protective plate (305), and the inner side surface of the protective plate (305) does not contact the outer walls of the two connecting elbows (11).

9. A gas meter rapid maintenance and disassembly device according to claim 2, characterized in that: The interior of the disassembly sleeve (304) contacts the outer wall of the connection mounting member (10), and the two connection mounting members (10) are both threadedly fixedly connected to the two connection pipes (9) and the connection elbow (11).

10. A gas meter rapid maintenance and disassembly device according to claim 3, characterized in that: The two air inlets (7) and the air outlet (8) are both threadedly connected to the connecting pipe (9), the connecting pipe (9) is threadedly connected to the connecting elbow (11), and the two connecting elbows (11) are threadedly fixedly connected to the pressure gauge (12).

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