Pressure pipeline leaking stoppage device

By introducing components such as guide plates, positioning links and limit seats into the pressure pipe leak-proof device, the problems of loose connections and lack of protection of welding surfaces during long-term use of the device are solved, achieving higher stability and service life.

CN223318733UActive Publication Date: 2025-09-09HUBEI KUNLUN EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422559383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-09
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

Existing pressure pipeline plugging devices are easily damaged after long-term use, the connection is not firm, the sealing effect is reduced, and the welding surface lacks protection, resulting in a short service life.

Method used

A pressure pipeline plugging device is designed, which includes components such as a plugging block, a guide plate, a positioning connecting rod, a limit seat and an eccentric bolt. The outer wall and welding surface of the pipeline are protected and shielded through threaded connections and limit structures, thereby improving stability and service life.

Benefits of technology

The stability and service life of the leak-proof device are enhanced, the welding surface is prevented from being damaged, the sealing effect is improved, and the service life of the device is extended.

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Abstract

The utility model discloses a pressure pipeline leaking stoppage device, which relates to the technical field of pressure pipeline leaking stoppage and comprises a pipeline, a leaking stoppage mounting component is arranged on the outer wall of the pipeline, and a leaking stoppage block and two circular leaking stoppage seats are used for protecting and shielding the outer wall and a welding surface of the pipeline. Four right positioning connecting rods and four left positioning connecting rods are in threaded connection with a plurality of limiting seats, so that two left trapezoidal positioning blocks and two right trapezoidal positioning blocks are connected with a left guide plate and a right guide plate, and the use stability of the two left trapezoidal positioning blocks and the two right trapezoidal positioning blocks is improved; four first mounting bolts and second mounting bolts are arranged, so that two left trapezoidal positioning blocks and two right trapezoidal positioning blocks are in threaded connection with two supporting plates conveniently, and the arranged supporting plates are used for supporting the circular leaking stoppage seat, so that the use stability is improved; and the two top plates can be conveniently installed on the inner side faces of the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks through the arranged eccentric bolts, and the pipeline can be conveniently protected and used.
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Description

Technical Field

[0001] The utility model relates to the technical field of pressure pipeline leakage blocking, in particular to a pressure pipeline leakage blocking device. Background Art

[0002] When plugging leaks in pressure pipes, a plugging device is needed. However, the existing plugging devices on the market do not have a protective function when in use, which causes the plugging devices to be damaged after long-term use, resulting in the plugging devices being unable to be used normally. At the same time, the existing pressure pipe plugging devices are prone to loose connections over time, resulting in reduced sealing effects and prone to leakage after long-term use.

[0003] In the patent with publication number CN220249313U, a pressure pipe plugging device is proposed, which includes an arc-shaped pressure plate, a U-shaped protective plate, a fastening bolt, a fixing block, a U-shaped connecting plate, a strip clamping block, and a strip clamping groove. When a leak occurs in the pressure pipe, two arc-shaped pressure plates 1 are buckled at the leaking part of the pipe respectively, and then the two arc-shaped pressure plates 1 are fastened and connected by the fastening bolts 3, so that the arc-shaped pressure plates 1 squeeze the pipe to plug the leak, and then the U-shaped connecting plates 5 are respectively clamped at both ends of the two arc-shaped pressure plates 1, so that the U-shaped connecting plates 5 are in contact with the corresponding fixing blocks 4, thereby playing a fastening effect on the two arc-shaped pressure plates 1, avoiding the two arc-shaped pressure plates from being stuck in the pipe during use. The U-shaped protective plate 2 has a strip card slot 7 and a corresponding strip card block 6, and the installation of the two U-shaped protective plates 2 is completed, so that the U-shaped protective plate 2 forms a protection for the arc pressure plate 1, thereby improving the service life of the arc pressure plate 1; it is easy to use, and the cooperation between the U-shaped connecting plate and the arc pressure plate can make the connection of the arc pressure plate more stable, thereby improving the leak-proof effect. At the same time, by setting the U-shaped protective plate, the arc pressure plate has a protective effect, reduces the influence of the external environment on the arc pressure plate, improves the service life of the arc pressure plate, and brings convenience to use. However, there are still the following problems in this patent:

[0004] The existing pressure pipeline welding surface lacks protection and is directly exposed to the air surface. Long-term use will lead to reduced leak plugging effect and shortened service life. At the same time, it does not have a good limiting guide structure.

[0005] In view of the above problems, it is necessary to design a pressure pipeline leakage plugging device to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a pressure pipeline leakage plugging device, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A pressure pipeline leak-proof device comprises a pipeline, wherein the outer wall of the pipeline is provided with a leak-proof installation assembly;

[0009] The leak-proof installation assembly includes a leak-proof block arranged in the middle of the outer wall of the pipe, the left end of the outer wall of the leak-proof block is provided with a left guide plate, the right end of the outer wall of the leak-proof block is provided with a right guide plate, the four corners of the right side of the left guide plate are provided with connecting screws, the four corners of the right side of the right guide plate are provided with a right positioning link, the four corners of the left side of the left guide plate are provided with a left positioning link, the left and right ends of the outer walls of the four right positioning links and the left positioning link are provided with limited seats, the left sides of the four left positioning links are provided with two left trapezoidal positioning blocks, the lower ends of the front and rear sides of the two left trapezoidal positioning blocks are provided with a first mounting bolt, and the inner sides of the four first mounting bolts are A support plate is installed on the inner side surface of the left trapezoidal positioning block, and two right trapezoidal positioning blocks are installed on the right side surface of the four right positioning links. Second mounting bolts are installed on the lower ends of the front and rear sides of the two right trapezoidal positioning blocks. The inner side surface of the four second mounting bolts passes through the inner side surface of the right trapezoidal positioning block and a support plate is installed. A circular leak-proof seat is installed on the top of the two support plates. Locking bolts are installed on the upper ends of the left and right side surfaces of the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks. Top plates are installed on the upper ends of the inner sides of the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks, and eccentric bolts are installed on the front and rear ends of the tops of the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks.

[0010] As a preferred solution of the present invention, the leak-blocking blocks are fixedly connected to the left guide plate and the right guide plate, and the left guide plate and the right guide plate are threadedly connected to the four connecting screws.

[0011] As a preferred solution of the present invention, the four right positioning links are threadedly connected to the right guide plate, the four left positioning links are threadedly connected to the left guide plate, and the four right positioning links and the left positioning links are all threadedly connected to the multiple limit seats.

[0012] As a preferred solution of the present invention, the four left positioning connecting rods are threadedly connected to the two left trapezoidal positioning blocks, and the four right positioning connecting rods are threadedly connected to the two right trapezoidal positioning blocks.

[0013] As a preferred solution of the present invention, the two left trapezoidal positioning blocks are threadedly connected to the four first mounting bolts, the four first mounting bolts are threadedly connected to the front and rear surfaces of the support plate, the two right trapezoidal positioning blocks are threadedly connected to the four second mounting bolts, the four second mounting bolts are all threadedly connected to the support plate, and the two support plates are fixedly connected to the circular leak-plugging seat.

[0014] As a preferred solution of the present invention, the two top plates are threadedly connected to the two left trapezoidal positioning blocks and the right trapezoidal positioning block through the four eccentric bolts, and the four locking bolts are threadedly connected to the four eccentric bolts.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The pressure pipe leak-plugging device connects the left guide plate and the right guide plate through the four connecting screws to limit the installation of the leak-plugging block. The leak-plugging block and the two circular leak-plugging seats protect the outer wall of the pipe and the welding surface. The four right positioning links and the left positioning links are all threadedly connected to the multiple limit seats, so that the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks are connected and installed with the left guide plate and the right guide plate, thereby improving the stability of the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks. The four first mounting bolts and the second mounting bolts are convenient for threading the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks with the two support plates. The support plates are used to support the circular leak-plugging seats, thereby improving the stability of use. The eccentric bolts can facilitate the installation of the two top plates on the inner sides of the two left trapezoidal positioning blocks and the right trapezoidal positioning blocks, thereby facilitating the use of pipeline protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a structural diagram of the leak-proof block of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the leak-proof installation component of the present utility model.

[0021] In the figure: 1. Pipe; 2. Leak-proofing installation assembly; 201. Leak-proofing block; 202. Left guide plate; 203. Right guide plate; 204. Connecting screw; 205. Right positioning link; 206. Left positioning link; 207. Limit seat; 208. Left trapezoidal positioning block; 209. Right trapezoidal positioning block; 210. First mounting bolt; 211. Second mounting bolt; 212. Support plate; 213. Circular leak-proofing seat; 214. Locking bolt; 215. Top plate; 216. Eccentric bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-3As shown, a pressure pipeline leak-proof device comprises a pipeline 1, and a leak-proof installation assembly 2 is provided on the outer wall of the pipeline 1;

[0024] The leak-proof installation assembly 2 includes a leak-proof block 201 arranged in the middle of the outer wall of the pipeline 1, a left guide plate 202 is provided at the left end of the outer wall of the leak-proof block 201, a right guide plate 203 is installed at the right end of the outer wall of the leak-proof block 201, and a connecting screw 204 is installed at the four corners of the right side of the left guide plate 202, a right positioning link 205 is installed at the four corners of the right side of the right guide plate 203, and a left positioning link 206 is installed at the four corners of the left side of the left guide plate 202. Limited seats 207 are installed at the left and right ends of the outer walls of the four right positioning links 205 and the left positioning links 206. Two left trapezoidal positioning blocks 208 are installed on the left sides of the four left positioning links 206. The lower ends of the front and rear surfaces of the two left trapezoidal positioning blocks 208 are installed with first mounting bolts 210, and the inner sides of the four first mounting bolts 210 all penetrate the left A support plate 212 is installed on the inner side of the trapezoidal positioning block 208, and two right trapezoidal positioning blocks 209 are installed on the right side of the four right positioning links 205. The lower ends of the front and rear sides of the two right trapezoidal positioning blocks 209 are installed with second mounting bolts 211. The inner side of the four second mounting bolts 211 passes through the inner side of the right trapezoidal positioning block 209 and is installed with a support plate 212. The top of the two support plates 212 is installed with a circular plugging seat 213. The upper ends of the left and right sides of the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning block 209 are installed with locking bolts 214. The upper ends of the inner sides of the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning block 209 are installed with a top plate 215. The front and rear ends of the tops of the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209 are installed with eccentric bolts 216.

[0025] The leak-proof blocks 201 are fixedly connected to the left guide plate 202 and the right guide plate 203, and the left guide plate 202 and the right guide plate 203 are threadedly connected to the four connecting screws 204; the four right positioning links 205 are threadedly connected to the right guide plate 203, the four left positioning links 206 are threadedly connected to the left guide plate 202, and the four right positioning links 205 and the left positioning links 206 are threadedly connected to multiple limit seats 207; the four left positioning links 206 are threadedly connected to the two left trapezoidal positioning blocks 208, and the four right positioning links 205 are threadedly connected to the two right trapezoidal positioning blocks 209; the two left The trapezoidal positioning block 208 is threadedly connected to the four first mounting bolts 210, which are threadedly connected to the front and rear surfaces of the support plate 212. The two right trapezoidal positioning blocks 209 are threadedly connected to the four second mounting bolts 211, which are all threadedly connected to the support plate 212. The two support plates 212 are fixedly connected to the circular plugging seat 213. The two top plates 215 are both threadedly connected to the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning block 209 via four eccentric bolts 216. The four locking bolts 214 are threadedly connected to the four eccentric bolts 216.

[0026] Among them, the four connecting screws 204 are used to connect the left guide plate 202 and the right guide plate 203 to limit the installation of the plugging block 201. The plugging block 201 and the two circular plugging seats 213 are provided to protect the outer wall of the pipe 1 and the welding surface. The four right positioning links 205 and the left positioning links 206 are all threadedly connected to the multiple limit seats 207, so that the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209 are connected and installed with the left guide plate 202 and the right guide plate 203, thereby improving the two left trapezoidal positioning blocks. The positioning block 208 and the right trapezoidal positioning block 209 are stable in use. The four first mounting bolts 210 and the second mounting bolts 211 are convenient for threading the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning block 209 with the two support plates 212. The support plates 212 are used to support the circular plugging seat 213 to improve the stability in use. The eccentric bolts 216 are convenient for installing the two top plates 215 on the inner sides of the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209, which is convenient for protecting the pipeline 1.

[0027] It should be noted that the utility model is a pressure pipeline plugging device. When in use, the pipeline 1 passes through the plugging block 201, and the welding surfaces at both ends are respectively in contact with the two circular plugging seats 213. The left guide plate 202 and the right guide plate 203 are connected and installed by connecting screws 204. The four right positioning links 205 and the left positioning link 206 are threadedly connected to the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209 respectively. The two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209 are limited and connected by multiple limit seats 207 to improve the stability of the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209. The two top plates 215 are threadedly connected to the locking bolts 214 using four eccentric bolts 216, so that the two top plates 215 are installed on the upper ends of the inner sides of the two left trapezoidal positioning blocks 208 and the right trapezoidal positioning blocks 209. The two top plates 215 can limit the top protection of the circular plugging seat 213.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A pressure pipeline plugging device, comprising a pipeline (1), characterized in that: The outer wall of the pipeline (1) is provided with a leak-proof installation component (2); The leak-proof installation assembly (2) comprises a leak-proof block (201) arranged in the middle of the outer wall of the pipeline (1); a left guide plate (202) is arranged at the left end of the outer wall of the leak-proof block (201); a right guide plate (203) is arranged at the right end of the outer wall of the leak-proof block (201); connecting screws (204) are arranged at the four corners of the right side of the left guide plate (202); right positioning connecting rods (205) are arranged at the four corners of the right side of the right guide plate (203); and the left guide plate ( 202) are all installed with left positioning links (206) at the four corners of the left side, and the left and right ends of the outer walls of the four right positioning links (205) and the left positioning links (206) are all installed with limited seats (207), and the left sides of the four left positioning links (206) are installed with two left trapezoidal positioning blocks (208), and the lower ends of the front and rear sides of the two left trapezoidal positioning blocks (208) are all installed with first mounting bolts (210), and the inner sides of the four first mounting bolts (210) are A support plate (212) is installed on the inner side of each of the left trapezoidal positioning blocks (208), two right trapezoidal positioning blocks (209) are installed on the right side of the four right positioning connecting rods (205), and second mounting bolts (211) are installed on the lower ends of the front and rear sides of the two right trapezoidal positioning blocks (209), and the inner side of the four second mounting bolts (211) passes through the inner side of the right trapezoidal positioning block (209) and a support plate (212) is installed. The two support plates (21 2) are both installed with a circular plugging seat (213) on the top, the upper ends of the left and right side surfaces of the two left trapezoidal positioning blocks (208) and the right trapezoidal positioning blocks (209) are both installed with locking bolts (214), the upper ends of the inner side surfaces of the two left trapezoidal positioning blocks (208) and the right trapezoidal positioning blocks (209) are both installed with a top plate (215), and the front and rear ends of the tops of the two left trapezoidal positioning blocks (208) and the right trapezoidal positioning blocks (209) are both installed with eccentric bolts (216).

2. A pressure pipe leak-proof device according to claim 1, characterized in that: The leak-blocking blocks (201) are fixedly connected to the left guide plate (202) and the right guide plate (203), and the left guide plate (202) and the right guide plate (203) are threadedly connected to the four connecting screws (204).

3. A pressure pipe leak-proof device according to claim 1, characterized in that: The four right positioning links (205) are threadedly connected to the right guide plate (203), the four left positioning links (206) are threadedly connected to the left guide plate (202), and the four right positioning links (205) and the left positioning links (206) are all threadedly connected to the plurality of limit seats (207).

4. A pressure pipe leak-proof device according to claim 1, characterized in that: The four left positioning connecting rods (206) are threadedly connected to the two left trapezoidal positioning blocks (208), and the four right positioning connecting rods (205) are threadedly connected to the two right trapezoidal positioning blocks (209).

5. The pressure pipe leak-proof device according to claim 1, characterized in that: The two left trapezoidal positioning blocks (208) are threadedly connected to the four first mounting bolts (210), the four first mounting bolts (210) are threadedly connected to the front and rear surfaces of the support plate (212), the two right trapezoidal positioning blocks (209) are threadedly connected to the four second mounting bolts (211), the four second mounting bolts (211) are all threadedly connected to the support plate (212), and the two support plates (212) are fixedly connected to the circular leak-proof seat (213).

6. A pressure pipe leak-proof device according to claim 1, characterized in that: The two top plates (215) are both threadedly connected to the two left trapezoidal positioning blocks (208) and the right trapezoidal positioning block (209) via the four eccentric bolts (216), and the four locking bolts (214) are threadedly connected to the four eccentric bolts (216).

Citation Information

Patent Citations

  • Pressure pipeline leaking stoppage device

    CN220249313U