Municipal engineering pipeline plugging device

By introducing a sealing and protection mechanism into the pipeline sealing device for municipal engineering, the problems of easy loosening of threaded rods and damage to pipelines due to excessive clamping force have been solved, achieving a stable sealing and protection effect.

CN223725818UActive Publication Date: 2025-12-26GANZHOU TOURISM INVESTMENT GROUP CO LTD
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Patent Information

Application Number
CN202520481033.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-12-26
Estimated Expiration
2035-03-19

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  • Figure CN223725818U_ABST
    Figure CN223725818U_ABST
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Abstract

The utility model belongs to the field of municipal engineering pipelines, and particularly relates to a municipal engineering pipeline leaking stoppage device which comprises a first outer body. A second outer main body is arranged at the right side end of the first outer main body, and a sealing protection mechanism is arranged between the first outer main body and the second outer main body; the sealing protection mechanism comprises clamping blocks, and the clamping blocks are also arranged on the left side and the right side of the interior of the first outer main body and the second outer main body; through the design of the sealing protection mechanism, the function of guaranteeing the sealing effect when a threaded rod is mistakenly touched to rotate is achieved, and the problems that an existing device is not provided with an anti-loosening assembly after being fixed, and when a pipeline is sealed, the threaded rod is mainly used for conducting knob clamping for sealing, and the sealing effect is poor are solved. The problem that the clamping and sealing assembly is loosened and cannot be effectively sealed due to rotation of the threaded rod caused by the fact that the threaded rod is easily touched by mistake or collided in daily use is solved, and the sealing effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering pipeline field, concretely is a municipal engineering pipeline leak stoppage device. BACKGROUND

[0002] Pipeline is a kind of engineering structure for conveying fluid (liquid or gas), is widely used in municipal engineering, industrial production, building water supply and drainage, energy delivery and multiple fields.

[0003] The existing municipal engineering pipeline leak stoppage device can refer to the pipeline leak stoppage device with the application number CN201721752535.X, the pipeline leak stoppage device includes first cambered plate, second cambered plate, first rod, connecting sleeve and second rod, the first rod is connected with the first cambered plate by one end, the connecting sleeve is movably sleeved on the first rod, the connecting sleeve is connected with the second rod by one end, the other end of the second rod is connected with the second cambered plate, the inner arc surface of the first cambered plate and the inner arc surface of the second cambered plate are opposite to each other, when finding that pipeline leakage needs to be plugged, the pipeline at leakage is placed between the first cambered plate and the second cambered plate, the first rod or the connecting sleeve is moved, so that the second cambered plate and the first cambered plate are close to each other and fixed on the pipeline at leakage, ensure the firm sealing of pipeline leakage, it is simple and convenient to operate, saves pipeline plugging time, improves work efficiency;

[0004] The above-mentioned device does not set the component for preventing loosening after being fixed, when sealing the pipeline, mainly rely on the threaded rod to screw clamping to seal, but the threaded rod is prone to accidental touch or knock in daily use, make the threaded rod rotate, cause the loosening of clamping sealing component and cannot effectively seal, therefore, the municipal engineering pipeline leak stoppage device is provided for the above-mentioned problem. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, the existing device does not set the component for preventing loosening after being fixed, when sealing the pipeline, mainly rely on the threaded rod to screw clamping to seal, but the threaded rod is prone to accidental touch or knock in daily use, make the threaded rod rotate, cause the loosening of clamping sealing component and cannot effectively seal, therefore, the municipal engineering pipeline leak stoppage device is provided for the above-mentioned problem.

[0006] The utility model solves technical scheme that it adopts: a municipal engineering pipeline leak stoppage device, including first outer main body, the first outer main body right side end is provided with second outer main body, and the sealing protection mechanism is arranged between the first outer main body and second outer main body;

[0007] The sealing protection mechanism comprises clamping blocks which are arranged on the left and right sides inside the first outer body and the second outer body, and the inner walls of the clamping blocks are fixedly connected with sealing blocks, the outer sides of the clamping blocks are fixedly connected with sleeve rods, the inside of the sleeve rods is sleeved with a moving rod, and the moving rod is slidably connected with the sleeve rod, one end of the moving rod is fixedly connected with one end of a first reset spring, the other end of the first reset spring is fixedly connected with the sleeve rod, and the other end of the moving rod is fixedly connected with a fixed plate.

[0008] Preferably, the outer side of the clamping block is fixedly connected with four groups of first guide rods, the fixed plate is sleeved on the outside of the first guide rods, and the fixed plate is slidably connected with the first guide rods, the first guide rods are fixedly connected with limiting blocks, the outside of the first guide rods is sleeved with a second reset spring, one end of the second reset spring is fixedly connected with the clamping block, and the other end of the second reset spring is fixedly connected with the fixed plate.

[0009] Preferably, the middle positions of the side ends of the first outer body and the second outer body are also sleeved with threaded rods, and the first outer body and the second outer body are also threadedly connected with the threaded rods, one end of the threaded rod is sleeved with a sleeve block on the outside, and the threaded rod is rotatably connected with the sleeve block, one end of the sleeve block is fixedly connected with the fixed plate, and the other end of the threaded rod is fixedly connected with a rotating disc.

[0010] Preferably, the upper and lower ends of the side ends of the first outer body and the second outer body are also sleeved with second guide rods, and the first outer body and the second outer body are also slidably connected with the second guide rods, one end of the second guide rod is fixedly connected with the fixed plate.

[0011] Preferably, the right side end of the lower position of the first outer body is fixedly connected with a rotating block, the left side end of the lower position of the second outer body is fixedly connected with a fixed seat, the rotating block is sleeved on the outside of the fixed seat, and the rotating block is rotatably connected with the fixed seat.

[0012] Preferably, the top end of the first outer body and the top end of the second outer body are respectively fixedly connected with a second fixed block and a first fixed block, the inside of the second fixed block and the first fixed block is also sleeved with a bolt, and the second fixed block and the first fixed block are slidably connected with the bolt, the outside of the left side end of the bolt is sleeved with a nut, and the bolt is threadedly connected with the nut.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a sealing protection mechanism's structural design has realized the function of guaranteeing the sealing effect when the threaded rod is miscontacted and rotated, solved the device after fixing of current available set does not have the component that can be used to prevent loosening, when the pipeline sealing treatment is handled, mainly relies on the threaded rod and rotates the clamping sealing to carry out the sealing, but the threaded rod is miscontacted or the knock -about situation of happening extremely easily in daily use, makes the threaded rod and rotates, leads to the clamping sealing component and appears the problem of loosening and unable effective sealing, improved the sealing effect.

[0015] 2. The utility model discloses a sealing protection mechanism's structural design has realized the function of preventing the clamping force too big and leading to the pipeline damage, solved the device of current available set does not have the component that can be used to protect, thereby in the clamping process if device main body clamping force is too big when extremely easily leads to the problem of pipeline breakage point and expands, improved the protection effect. ACCURACY

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the local section structure schematic diagram of the utility model;

[0019] Figure 3 It is the Figure 1 Enlarged structure schematic diagram of A place in the utility model;

[0020] Figure 4 It is the Figure 1 Enlarged structure schematic diagram of B place in the utility model;

[0021] Figure 5 It is the Figure 1 Enlarged structure schematic diagram of C place in the utility model.

[0022] Figure 6 It is the Figure 2 Enlarged structure schematic diagram of D place in the utility model.

[0023] As shown in the figure: 1, the first outer body; 2, the second outer body; 10, the clamp block; 11, the sealing block; 12, the sleeve rod; 13, the moving rod; 14, the first reset spring; 15, the fixed plate; 16, the first guide rod; 17, the second reset spring; 18, the limiting block; 19, the sleeve block; 20, the threaded rod; 21, the rotating disc; 22, the second guide rod; 23, the fixed seat; 24, the rotating block; 25, the first fixed block; 26, the second fixed block; 27, the bolt; 28, the nut. DETAILED DESCRIPTION

[0024] The technical solutions 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 scope of protection of the utility model.

[0025] Please refer to Figures 1-6 As shown in the figure, a municipal engineering pipeline leak stoppage device, including first outer body 1, first outer body 1 right side end is provided with second outer body 2, and the sealing protection mechanism is arranged between first outer body 1 and second outer body 2.

[0026] The sealing protection mechanism includes clamp block 10, clamp block 10 is also arranged on the left and right sides in the first outer body 1 and the second outer body 2, and the inner wall of clamp block 10 is glued together with sealing block 11, sealing block 11 is designed of rubber material, and sleeve rod 12 is welded together on the outside of clamp block 10, moving rod 13 is sleeved in sleeve rod 12, and sleeve rod 12 is slidably connected with moving rod 13, the inner wall of sleeve rod 12 is circularly designed, first reset spring 14 is welded together on one end of moving rod 13, and sleeve rod 12 is welded together on the other end of first reset spring 14, and fixed plate 15 is welded together on the other end of moving rod 13.

[0027] When working, the sealing block 11 in the inner wall of the clamp block 10 wraps the pipeline leakage hole position, and continues to rotate, so as to drive the fixed plate 15 to continue to move, and the fixed plate 15 moves to extrude the moving rod 13 to move to the inside of the sleeve rod 12, at the same time, the moving rod 13 will extrude the first reset spring 14 to shrink, until the moving rod 13 can not move again.

[0028] Further, the four groups of first guide rods 16 are welded outside the clamping blocks 10, the fixed plates 15 are sleeved outside the first guide rods 16, the first guide rods 16 are slidably connected to the fixed plates 15, the first guide rods 16 are circular rods, the first guide rods 16 are welded together to form the limiting blocks 18, the second return springs 17 are sleeved outside the first guide rods 16, one end of the second return springs 17 is welded together with the clamping blocks 10, and the other end of the second return springs 17 is welded together with the fixed plates 15;

[0029] In operation, the movement of the fixed plate 15 drives the second guide rod 22 to move along the interiors of the first outer body 1 and the second outer body 2 until the sealing block 11 on the inner wall of the clamping block 10 wraps the pipe leakage hole, and continues to rotate to drive the fixed plate 15 to continue to move, and when the sealing block 11 wraps the pipe and continues to move, the fixed plate 15 moves along the outside of the first guide rod 16 while pressing the second return spring 17 to shrink, and the limiting block 18 prevents the fixed plate 15 from moving off the outside of the first guide rod 16.

[0030] Further, the threaded rods 20 are also sleeved at the middle positions of the side ends of the first outer body 1 and the second outer body 2, and the first outer body 1 and the second outer body 2 are also threadedly connected with the threaded rods 20, one end of the threaded rod 20 is sleeved with the sleeve block 19 outside, the threaded rod 20 is rotatably connected with the sleeve block 19, the inner wall of the sleeve block 19 is circularly designed, one end of the sleeve block 19 is welded together with the fixed plate 15, and the other end of the threaded rod 20 is welded together with the rotating disc 21.

[0031] In operation, the rotating disc 21 at the side end of the first outer body 1 and the second outer body 2 is rotated, when the rotating disc 21 is rotated, the threaded rod 20 is driven to rotate along the interiors of the first outer body 1 and the second outer body 2 and move inward, and when the threaded rod 20 rotates, it simultaneously rotates along the interior of the sleeve block 19 and drives the fixed plate 15 to move.

[0032] Further, the second guide rods 22 are also sleeved at the upper and lower ends of the side ends of the first outer body 1 and the second outer body 2, and the first outer body 1 and the second outer body 2 are also slidably connected with the second guide rods 22, one end of the second guide rod 22 is welded together with the fixed plate 15, and the second guide rod 22 is a circular rod;

[0033] In operation, the movement of the fixed plate 15 drives the second guide rod 22 to move along the interiors of the first outer body 1 and the second outer body 2, respectively.

[0034] Further, the right side end of the first outer body 1 at the lower position is welded together with a rotating block 24, the left side end of the second outer body 2 at the lower position is welded together with a fixed seat 23, the rotating block 24 is sleeved outside the fixed seat 23, and the rotating block 24 is rotatably connected with the fixed seat 23, and the inner wall of the rotating block 24 is circular in design;

[0035] In work, the first outer body 1 and the second outer body 2 are opened and placed below the pipeline and turned up, so as to drive the rotating block 24 to rotate along the outside of the fixed seat 23 until the first outer body 1 and the second outer body 2 completely wrap the pipeline.

[0036] Further, the first outer body 1 top and the second outer body 2 top are respectively welded together with a second fixed block 26 and a first fixed block 25, the second fixed block 26 and the first fixed block 25 are also sleeved with a bolt 27 inside, and the second fixed block 26 and the first fixed block 25 are slidably connected with the bolt 27, the inner wall of the first fixed block 25 and the second fixed block 26 is also circular in design, the outside of the left side end of the bolt 27 is sleeved with a nut 28, and the bolt 27 is threadedly connected with the nut 28;

[0037] In work, the bolt 27 is simultaneously threaded through the first fixed block 25 and the second fixed block 26, and then the nut 28 is screwed along the left side end of the bolt 27 until it is clamped and fixed with the side end of the second fixed block 26.

[0038] Working principle: when the pipeline needs to be plugged, first open the first outer body 1 and the second outer body 2, place them under the pipeline and turn up, so as to drive the rotating block 24 to rotate along the outer side of the fixed seat 23, until the first outer body 1 and the second outer body 2 completely cover the pipeline, then pass the bolt 27 through the first fixed block 25 and the second fixed block 26 at the same time, screw the nut 28 along the left side end of the bolt 27 until it is clamped and fixed with the side end of the second fixed block 26, then turn the rotating disc 21 at the side end of the first outer body 1 and the second outer body 2, when the rotating disc 21 rotates, drive the threaded rod 20 to rotate along the inside of the first outer body 1 and the second outer body 2 and move inward, and when the threaded rod 20 rotates, it also rotates along the inside of the sleeve block 19 and drives the fixed plate 15 to move, the fixed plate 15 moves and drives the second guide rod 22 to move along the inside of the first outer body 1 and the second outer body 2, when the fixed plate 15 moves, it will drive the second guide rod 22 to move along the inside of the first outer body 1 and the second outer body 2, until the sealing block 11 on the inner wall of the clamp block 10 covers the pipeline leakage hole position, and continue to rotate, so as to drive the fixed plate 15 to continue to move, and when the sealing block 11 covers the pipeline and continues to move, the fixed plate 15 will move along the outer side of the first guide rod 16, at the same time, the second return spring 17 is extruded to shrink, and the limiting block 18 is used to prevent the fixed plate 15 from moving away from the outer side of the first guide rod 16, and at the same time, the movement of the fixed plate 15 will extrude the moving rod 13 to move into the sleeve rod 12, at the same time, the moving rod 13 will extrude the first return spring 14 to shrink, until the moving rod 13 can no longer move.

[0039] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A device for plugging municipal engineering pipes, comprising a first outer body (1); characterized in that: The right side end of the first outer body (1) is provided with a second outer body (2), and a sealing protection mechanism is arranged between the first outer body (1) and the second outer body (2); The sealing protection mechanism comprises a clamping block (10), which is also arranged on the left and right sides inside the first outer body (1) and the second outer body (2), and the inner wall of the clamping block (10) is fixedly connected with a sealing block (11); the outer side of the clamping block (10) is fixedly connected with a sleeve rod (12), the inside of the sleeve rod (12) is sleeved with a moving rod (13), and the sleeve rod (12) is slidably connected with the moving rod (13); one end of the moving rod (13) is fixedly connected with one end of a first reset spring (14), and the other end of the first reset spring (14) is fixedly connected with the sleeve rod (12); the other end of the moving rod (13) is fixedly connected with a fixed plate (15).

2. The municipal engineering pipeline plugging device according to claim 1, characterized in that: The outer side of the clamping block (10) is fixedly connected with four first guide rods (16), the fixed plate (15) is sleeved on the outside of the first guide rod (16), and the fixed plate (15) is slidably connected with the first guide rod (16); the first guide rod (16) is fixedly connected with a limiting block (18); the outside of the first guide rod (16) is sleeved with a second reset spring (17), one end of the second reset spring (17) is fixedly connected with the clamping block (10), and the other end of the second reset spring (17) is fixedly connected with the fixed plate (15).

3. The municipal engineering pipeline plugging device according to claim 2, characterized in that: The middle positions of the side ends of the first outer body (1) and the second outer body (2) are also sleeved with a threaded rod (20), and the first outer body (1) and the second outer body (2) are also threadedly connected with the threaded rod (20); one end of the threaded rod (20) is sleeved with a sleeve block (19), and the threaded rod (20) is rotatably connected with the sleeve block (19); one end of the sleeve block (19) is fixedly connected with the fixed plate (15); the other end of the threaded rod (20) is fixedly connected with a rotating disc (21).

4. The municipal engineering pipeline plugging device according to claim 3, characterized in that: The upper and lower ends of the side ends of the first outer body (1) and the second outer body (2) are also sleeved with a second guide rod (22), and the first outer body (1) and the second outer body (2) are also slidably connected with the second guide rod (22); one end of the second guide rod (22) is fixedly connected with the fixed plate (15).

5. The municipal engineering pipeline plugging device according to claim 4, characterized in that: The right side end of the lower position of the first outer body (1) is fixedly connected with a rotating block (24), the left side end of the lower position of the second outer body (2) is fixedly connected with a fixed seat (23), the rotating block (24) is sleeved on the outside of the fixed seat (23), and the rotating block (24) is rotatably connected with the fixed seat (23).

6. The municipal engineering pipeline plugging device according to claim 5, characterized in that: The top end of the first outer body (1) and the top end of the second outer body (2) are respectively fixedly connected with a second fixed block (26) and a first fixed block (25); the inside of the second fixed block (26) and the first fixed block (25) is also sleeved with a bolt (27), and the second fixed block (26) and the first fixed block (25) are slidably connected with the bolt (27); the left side end of the bolt (27) is sleeved with a nut (28), and the bolt (27) is threadedly connected with the nut (28).

Citation Information

Patent Citations

  • Pipeline leakage point welding device

    CN207796403U