Fixing device of pipeline leakage stopper
By combining components such as gears, threaded rods, airbags, and clamps, the problems of stable positioning and cumbersome disassembly of traditional pipe plugging devices have been solved, achieving stable positioning and convenient adjustment of the plugging components and improving usage efficiency.
Patent Information
- Application Number
- CN202520662868.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-10
AI Technical Summary
Traditional pipe plugging devices have difficulty in stably limiting the sealing components, and the disassembly and installation process is cumbersome, affecting efficiency.
The system uses a combination of components such as gears, threaded rods, airbags, and clamping plates. The gears drive the threaded rods and threaded cylinders to move the clamping plates, the airbags seal the gaps, and the clamping plates are stably limited by the cooperation of the limiting plate and the pull rod.
It achieves stable positioning and convenient adjustment of the sealing components, improves the efficiency of the device, and simplifies the installation and disassembly process.
Smart Images

Figure CN223782381U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline leak stopper technical field, specifically is a kind of fixing device of pipeline leak stopper. BACKGROUND
[0002] Pipeline leak stopper is a kind of equipment for repairing pipeline leak, pipeline leak stopper is usually used to repair sand eye, air hole, transverse and longitudinal fracture and other problems in water supply and drainage pipeline, various liquid and gas pressure pipeline, in order to assist pipeline leak stopper fixing, thus needing a kind of fixing device of pipeline leak stopper.
[0003] The fixing device of traditional pipeline leak stopper is mostly pushed by threaded rod to move during use, to repair pipeline leak, but the traditional device is difficult to stably position after adjusting plugging assembly, to affect the stable use of plugging assembly, and the traditional device is mostly connected by screw auxiliary top frame and bottom frame, to repeatedly screw in screw, the process of auxiliary top frame and bottom frame disassembly and installation, affect the use efficiency of device. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of prior art, the utility model provides a kind of fixing device of pipeline leak stopper to solve the problems raised in the above background art.
[0005] The utility model provides the following technical scheme: a kind of fixing device of pipeline leak stopper, including bottom frame, the outer edge of the top of bottom frame is fixedly equipped with L type board, the top of bottom frame is overlapped and is connected with top frame, the outer edge of the top of top frame is fixedly equipped with side plate, the bottom of bottom frame is rotatably connected with gear, the bottom of gear is fixedly equipped with adjusting rod, the top of gear is fixedly equipped with threaded rod, the outer edge of threaded rod is threadedly connected with threaded cylinder, and the outer edge of threaded cylinder is slidably connected with the inner wall of bottom frame, the top of threaded cylinder is fixedly equipped with clamping plate, the inner wall of the top of top frame is fixedly equipped with air bag, the inner wall of top frame is fixedly equipped with connecting pipe, the outer edge of the bottom of connecting pipe is fixedly connected with the inner wall of air bag, and the end of connecting pipe away from air bag is fixedly equipped with rotating frame, the top of rotating frame is fixedly equipped with gas cylinder, the inner wall of gas cylinder is fixedly connected with one-way valve rubber plug, the side of L type board is fixedly equipped with sliding frame, the inner wall of sliding frame is slidably connected with square plate, the side of square plate is fixedly equipped with positioning rod, and the outer edge of positioning rod is slidably connected with the inner wall of L type board and the inner wall of side plate.
[0006] As a preferred technical scheme of the utility model, the side of rotating frame is fixedly equipped with cylinder, the side of the inner wall of cylinder is fixedly connected with spring one, and the end of spring one away from the inner wall of cylinder is fixedly connected with convex rod, the outer edge of convex rod is slidably connected with the inner wall of cylinder.
[0007] As a preferred embodiment of this utility model, a circular plate is rotatably sleeved on the inner wall of the rotating frame, a circular groove is formed on the outer edge of the circular plate, a rotating rod is fixedly mounted on the side of the circular plate, and a groove is formed on the inner wall of the rotating rod, the shape and size of the inner wall of the groove being adapted to the shape and size of the outer edge of the protruding rod.
[0008] As a preferred technical solution of this utility model, a limiting frame is fixedly assembled at the bottom of the bottom frame, a second spring is fixedly connected to the side of the inner wall of the limiting frame, and a toothed plate is fixedly connected to the end of the second spring away from the inner wall of the limiting frame, and the protruding teeth on the side of the toothed plate mesh with the protruding teeth on the outer edge of the gear, and a limiting groove is opened on the side of the limiting frame.
[0009] As a preferred embodiment of this utility model, a round rod is rotatably connected to the side of the toothed plate, a limiting plate is fixedly mounted on the side of the round rod, and the shape and size of the outer edge of the limiting plate are adapted to the shape and size of the inner wall of the limiting groove. A pull rod is fixedly mounted on the side of the limiting plate.
[0010] As a preferred embodiment of this utility model, a spring three is fixedly connected to the side of the square plate, and the end of the spring three away from the square plate is fixedly connected to the side of the inner wall of the sliding frame. An auxiliary rod is fixedly mounted on the side of the square plate, and the outer edge of the auxiliary rod is slidably sleeved with the inner wall of the sliding frame.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The fixing device of this pipe leak stopper uses the cooperation of a rotating frame and a circular plate. The rotating rod drives the outer edge of the circular plate to rotate in the inner wall of the rotating frame. The inner cavity of the auxiliary air storage cylinder is connected to the inner cavity of the connecting pipe through the circular groove. Then, the air storage cylinder is pressed, thereby supplying gas to the inner cavity of the air bag. The air bag is then used to seal the leak in the pipe. The rotating rod is rotated again, thereby using the outer edge of the circular plate to assist in sealing the connecting pipe and the air storage cylinder.
[0013] 2. The fixing device of this pipe sealing device uses a pull rod and a limiting plate in cooperation. The pull rod drives the outer edge of the limiting plate through the inner wall of the limiting groove to the side of the limiting frame. Then, the pull rod is rotated, so that the side of the limiting plate overlaps with the side of the limiting frame, and the toothed plate's convex teeth separate from the outer edge of the gear's convex teeth. The adjusting rod is rotated, so that the adjusting rod drives the gear to rotate, and the gear drives the threaded cylinder and clamping plate to move through the threaded rod. The clamping plate is then adjusted according to the pipe size, and the pull rod is moved in the opposite direction, so that the spring pushes the toothed plate and the gear to limit the clamping plate.
[0014] 3. The fixing device of the pipeline leak stopper, through the cooperation of the auxiliary rod and the square plate, the auxiliary rod is moved away from the L-shaped plate, so that the outer edge of the positioning rod is moved into the inner wall of the sliding frame by the auxiliary rod, the inner wall of the L-shaped plate is overlapped with the side surface of the side plate, then the auxiliary rod is loosened, so that the outer edge of the positioning rod assists the L-shaped plate and the side plate to be limited when the side surface of the square plate is slid on the inner wall of the sliding frame, and then the bottom frame and the top frame are stably limited. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is an air bag sectional structure schematic diagram of the utility model;
[0017] Figure 3 It is a positioning rod sectional structure schematic diagram of the utility model; Figure 2 It is an enlarged structure schematic diagram of A place in the utility model;
[0018] Figure 4 It is an enlarged structure schematic diagram of B place in the utility model.
[0019] Figure 5 It is an enlarged structure schematic diagram of B place in the utility model. Figure 4
[0020] In the drawing: 1, bottom frame; 2, L-shaped plate; 3, top frame; 4, side plate; 5, gear; 6, adjusting rod; 7, threaded rod; 8, threaded cylinder; 9, clamping plate; 10, air bag; 11, connecting pipe; 12, rotating frame; 13, air cylinder; 14, round plate; 15, round groove; 16, one-way valve rubber plug; 17, cylinder; 18, spring one; 19, convex rod; 20, recess; 21, limiting frame; 22, toothed plate; 23, spring two; 24, round rod; 25, limiting plate; 26, pull rod; 27, sliding frame; 28, auxiliary rod; 29, spring three; 30, square plate; 31, positioning rod; 32, rotating rod; 33, limiting groove. DETAILED DESCRIPTION
[0021] The technical scheme 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides a kind of fixing device of pipeline leak stopper, including bottom frame 1, L-shaped plate 2 is fixedly equipped near the outer edge of top of bottom frame 1, top frame 3 is overlapped on the top of bottom frame 1, side plate 4 is fixedly equipped near the outer edge of bottom of top frame 3, gear 5 is rotatably connected on the bottom of bottom frame 1, adjusting rod 6 is fixedly equipped on the bottom of gear 5, threaded rod 7 is fixedly equipped on the top of gear 5, threaded cylinder 8 is threadedly connected on the outer edge of threaded rod 7, and the outer edge of threaded cylinder 8 is slidably connected with the inner wall of bottom frame 1, clamping plate 9 is fixedly equipped on the top of threaded cylinder 8, air bag 10 is fixedly equipped on the inner wall of top frame 3 near the top, connecting pipe 11 is fixedly equipped on the inner wall of top frame 3, and the outer edge of connecting pipe 11 is fixedly connected with the inner wall of air bag 10 near the bottom, and rotating frame 12 is fixedly equipped on the end of connecting pipe 11 away from air bag 10, rotating frame 12 is fixedly equipped on the top of air bag 10, air cylinder 13 is fixedly equipped on the top of rotating frame 12, one-way valve rubber plug 16 is fixedly connected in the inner wall of air cylinder 13, sliding frame 27 is fixedly equipped on the side of L-shaped plate 2, square plate 30 is slidably connected in the inner wall of sliding frame 27, positioning rod 31 is fixedly equipped on the side of square plate 30, and the outer edge of positioning rod 31 is slidably connected with the inner wall of side plate 4 through the inner wall of L-shaped plate 2, by the cooperation of adjusting rod 6 and gear 5, gear 5 is rotated by adjusting rod 6, threaded rod 7 is rotated by gear 5, the outer edge of threaded cylinder 8 is slid in the inner wall of bottom frame 1 by threaded rod 7, clamping plate 9 is moved up by threaded cylinder 8, the inner wall of clamping plate 9 is tightly attached to the outer edge of pipeline, the pipeline is stably positioned, by the cooperation of air bag 10 and connecting pipe 11, air cylinder 13 is pressed, the gas in air cylinder 13 is supplied to the inside of air bag 10 through connecting pipe 11, the outer edge of air bag 10 is tightly attached to the leakage of pipeline when air bag 10 is deformed, the pipeline is blocked, by the installation of one-way valve rubber plug 16, the gas in air cylinder 13 is supplied by the opening of one-way valve rubber plug 16.
[0023] In a preferred embodiment, the side of rotating frame 12 is fixedly equipped with cylinder 17, the side of the inner wall of cylinder 17 is fixedly connected with spring one 18, and the end of spring one 18 away from the inner wall of cylinder 17 is fixedly connected with convex rod 19, the outer edge of convex rod 19 is slidably connected with the inner wall of cylinder 17, by the cooperation of spring one 18 and convex rod 19, convex rod 19 is moved in cylinder 17 by spring one 18, the convex surface of convex rod 19 is attached to the inner wall of recess 20, and rotating rod 32 is positioned.
[0024] In a preferred implementation form, the inner wall of the rotating frame 12 is rotatably sleeved with the circular plate 14, the outer edge of the circular plate 14 is provided with the circular groove 15, the side surface of the circular plate 14 is fixedly provided with the rotating rod 32, the inner wall of the rotating rod 32 is provided with the recess 20, and the shape and size of the inner wall of the recess 20 are matched with the shape and size of the outer edge of the convex rod 19. Through the cooperation of the circular plate 14 and the circular groove 15, the circular plate 14 is driven to rotate in the inner wall of the rotating frame 12 by the rotating rod 32, and then the inner wall of the circular groove 15 is connected with the inner cavity of the gas cylinder 13 and the inner cavity of the connecting pipe 11 respectively by the circular plate 14, so as to assist the gas in the gas cylinder 13 to be stably sent to the inside of the air bag 10 through the circular groove 15 and the connecting pipe 11.
[0025] In a preferred implementation form, the bottom of the bottom frame 1 is fixedly provided with the limiting frame 21, the side surface of the inner wall of the limiting frame 21 is fixedly connected with the spring 23, the end of the spring 23 away from the inner wall of the limiting frame 21 is fixedly connected with the toothed plate 22, the protruding teeth on the side surface of the toothed plate 22 are engaged with the protruding teeth on the outer edge of the gear 5, the side surface of the limiting frame 21 is provided with the limiting groove 33, and the spring 23 and the toothed plate 22 are cooperatively used, so that the toothed plate 22 is pushed in the inner wall of the limiting frame 21 by the spring 23, and then the protruding teeth on the toothed plate 22 are engaged with the protruding teeth on the outer edge of the gear 5, so as to stably limit the gear 5.
[0026] In a preferred implementation form, the side surface of the toothed plate 22 is rotatably connected with the circular rod 24, the side surface of the circular rod 24 is fixedly provided with the limiting plate 25, the shape and size of the outer edge of the limiting plate 25 are matched with the shape and size of the inner wall of the limiting groove 33, the side surface of the limiting plate 25 is fixedly provided with the pull rod 26, and the circular rod 24 and the limiting plate 25 are cooperatively used. The pull rod 26 drives the toothed plate 22 to move through the limiting plate 25 and the circular rod 24, until the outer edge of the limiting plate 25 passes through the inner wall of the limiting groove 33, then the pull rod 26 is rotated and loosened, so as to assist the side surface of the limiting plate 25 to be limited with the side surface of the limiting frame 21.
[0027] In a preferred implementation form, the side surface of the square plate 30 is fixedly connected with the spring 29, the end of the spring 29 away from the square plate 30 is fixedly connected with the side surface of the inner wall of the sliding frame 27, the side surface of the square plate 30 is fixedly provided with the auxiliary rod 28, and the outer edge of the auxiliary rod 28 is slidably sleeved with the inner wall of the sliding frame 27. Through the cooperation of the spring 29 and the square plate 30, the spring 29 pushes the square plate 30 to move in the inner wall of the sliding frame 27, and then the outer edge of the positioning rod 31 is limited with the inner wall of the L-shaped plate 2 and the inner wall of the side plate 4 by the square plate 30, so as to limit the bottom frame 1 and the top frame 3. Through the installation of the auxiliary rod 28, the square plate 30 is conveniently adjusted in position by the auxiliary rod 28.
[0028] The working principle is that when the device is used, the bottom frame 1 and the top frame 3 are sleeved on the outer edge of the pipeline, the auxiliary rod 28 is moved, then the side surface of the auxiliary side plate 4 is slidably connected in the inner wall of the L-shaped plate 2, the auxiliary rod 28 is loosened, the side surface of the square plate 30 is pushed to move in the inner wall of the sliding frame 27 by the spring 29, the outer edge of the positioning rod 31 is limited by the inner wall of the L-shaped plate 2 and the inner wall of the side plate 4 through the square plate 30, then the bottom frame 1 is rotated, so that the auxiliary air bag 10 moves to the required sealing position of the pipeline, then the pull rod 26 is moved, the convex teeth of the toothed plate 22 are separated from the outer edge of the gear 5 through the limiting plate 25 and the round rod 24 by the pull rod 26, the adjusting rod 6 is rotated, so that the gear 5 is rotated by the adjusting rod 6, then the threaded rod 7 is rotated by the gear 5, so that the threaded cylinder 8 is rotated by the threaded rod 7, the clamping plate 9 is moved by the threaded cylinder 8, then the position of the clamping plate 9 is adjusted according to the position of the pipeline, the pipeline is limited by the clamping plate 9, then the rotating rod 32 is rotated, the outer edge of the circular plate 14 is rotated in the inner wall of the rotating frame 12 by the rotating rod 32, so that the inner wall of the circular groove 15 is communicated with the inner cavity of the air cylinder 13 and the inner cavity of the connecting pipe 11 respectively, then the air cylinder 13 is pressed, so that the gas in the air cylinder 13 is supplied to the inner cavity of the air bag 10 through the inner wall of the circular groove 15 and the connecting pipe 11, so that the air bag 10 is deformed and the pipeline leakage is sealed, then the rotating rod 32 is reversely rotated, the air cylinder 13 and the air bag 10 are sealed by the circular plate 14, so that the pipeline is stably sealed.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A fixing device for a pipe stopper, comprising a base frame (1), characterized in that: The outer edge of the top of the bottom frame (1) is fixedly provided with an L-shaped plate (2), the top of the bottom frame (1) is overlapped with a top frame (3), the outer edge of the bottom of the top frame (3) is fixedly provided with a side plate (4), the bottom of the bottom frame (1) is rotationally connected with a gear (5), the bottom of the gear (5) is fixedly provided with an adjusting rod (6), the top of the gear (5) is fixedly provided with a threaded rod (7), the outer edge of the threaded rod (7) is threadedly connected with a threaded cylinder (8), the outer edge of the threaded cylinder (8) is slidably connected with the inner wall of the bottom frame (1), the top of the threaded cylinder (8) is fixedly provided with a clamping plate (9), the inner wall of the top of the top frame (3) is fixedly provided with an air bag (10), the inner wall of the top frame (3) is fixedly provided with a connecting pipe (11), the outer edge of the bottom of the connecting pipe (11) is fixedly connected with the inner wall of the air bag (10), the end of the connecting pipe (11) away from the air bag (10) is fixedly provided with a rotating frame (12), the top of the rotating frame (12) is fixedly provided with a gas storage cylinder (13), the inner wall of the gas storage cylinder (13) is fixedly connected with a one-way valve rubber plug (16), the side of the L-shaped plate (2) is fixedly provided with a sliding frame (27), the inner wall of the sliding frame (27) is slidably connected with a square plate (30), the side of the square plate (30) is fixedly provided with a positioning rod (31), and the outer edge of the positioning rod (31) is slidably connected with the inner wall of the L-shaped plate (2) and the inner wall of the side plate (4).
2. A pipe stopper fixing device according to claim 1, characterized in that: The side of the rotating frame (12) is fixedly provided with a cylinder (17), the inner wall of the cylinder (17) is fixedly connected with a spring (18), and the end of the spring (18) away from the inner wall of the cylinder (17) is fixedly connected with a convex rod (19), and the outer edge of the convex rod (19) is slidably connected with the inner wall of the cylinder (17).
3. A pipe stopper fixing device according to claim 1, wherein: The inner wall of the rotating frame (12) is rotationally connected with a circular plate (14), the outer edge of the circular plate (14) is provided with a circular groove (15), the side of the circular plate (14) is fixedly provided with a rotating rod (32), the inner wall of the rotating rod (32) is provided with a groove (20), and the shape and size of the inner wall of the groove (20) are matched with the shape and size of the outer edge of the convex rod (19).
4. A pipe stopper fixing device according to claim 1, wherein: The bottom of the bottom frame (1) is fixedly provided with a limiting frame (21), the side of the inner wall of the limiting frame (21) is fixedly connected with a spring (23), the end of the spring (23) away from the inner wall of the limiting frame (21) is fixedly connected with a toothed plate (22), the convex teeth on the side of the toothed plate (22) are engaged with the convex teeth on the outer edge of the gear (5), and the side of the limiting frame (21) is provided with a limiting groove (33).
5. A pipe stopper fixing device according to claim 4, wherein: The side of the toothed plate (22) is rotationally connected with a circular rod (24), the side of the circular rod (24) is fixedly provided with a limiting plate (25), the shape and size of the outer edge of the limiting plate (25) are matched with the shape and size of the inner wall of the limiting groove (33), and the side of the limiting plate (25) is fixedly provided with a pull rod (26).
6. A pipe patch hanger according to claim 1, wherein: The side surface of the square plate (30) is fixedly connected with a spring three (29), and the end of the spring three (29) away from the square plate (30) is fixedly connected with the side surface of the inner wall of the sliding frame (27), and the side surface of the square plate (30) is fixedly provided with an auxiliary rod (28), and the outer edge of the auxiliary rod (28) is slidingly sleeved with the inner wall of the sliding frame (27).