Plugging tool for drainage pipeline detection

By designing a sealing tool for drainage pipe inspection, and utilizing a motor-driven moving mechanism and a blocking mechanism, the problem of unstable airbag sealing was solved, achieving stable sealing and improved sealing performance under water flow conditions, thus ensuring smooth inspection.

CN223953605UActive Publication Date: 2026-02-27GUILIN HENGCHENG ENG QUALITY TESTING CO LTD
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Patent Information

Application Number
CN202520812958.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-02-27
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

In existing technologies, airbags are difficult to effectively block drainage pipes, especially when there is water flow, as they are easily washed out, making detection difficult.

Method used

A sealing tool was designed, comprising a drain pipe, a sealing cap, a mounting bracket, a moving mechanism, a drive structure, a support frame, and a blocking mechanism. A waterproof motor drives the drive wheel and driven wheel to move the screw to move the sealing cap, and a disc and a limit rod are used to seal the pipe. A rubber protective ring is used to improve the sealing performance.

Benefits of technology

It achieves stable sealing of drainage pipes under water flow conditions, solves the problem of unstable airbag sealing, and improves the reliability and sealing performance of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of drainage pipelines, and discloses a plugging tool for drainage pipeline detection, which comprises a drainage pipe, a plugging cover and a mounting frame. By arranging the drainage pipe, the plugging cover, the mounting frame, the moving mechanism, the driving structure, the supporting frame, the pipeline and the blocking mechanism, firstly, the driving structure is opened, a waterproof motor drives a driving wheel to rotate, the driving wheel drives a driven wheel to rotate, the driven wheel drives a lead screw to rotate, the lead screw drives a top mounting plate to move, and the top mounting plate drives the plugging cover to move; the sealing cover drives the protection ring to move, the protection ring moves to the drainage pipe, then the disc is rotated, the pipeline is sealed through the disc, the limiting rod is installed on the rotating frame, and therefore the rotating frame is limited, and the problems that in the prior art, the drainage pipeline is generally sealed through an air bag, and when water flows in the drainage pipeline, sealing through the air bag is difficult, and the sealing effect is poor are solved. And the air bag is easily flushed out by water flow.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to drainage pipeline technical field especially, it relates to a kind of plugging tools for drainage pipeline detection. BACKGROUND

[0002] Water pipeline is an important part of urban infrastructure, mainly used for collecting, transporting and discharging sewage, rainwater and the like, and its management includes construction, maintenance, repair, cleaning and the like, with the purpose of ensuring the normal operation of the pipeline system and preventing accidents such as blockage and overflow, and the material, layout and maintenance measures of the drainage pipeline need to consider various factors to ensure the environmental sanitation of the city and the quality of life of the residents.

[0003] When the drainage pipeline is detected, the drainage pipeline needs to be plugged, and the above-mentioned technology has the problem that in the prior art, the drainage pipeline is generally plugged by an air bag, and it is difficult to plug the drainage pipeline with the air bag when there is water flow, and the air bag is easily washed out by the water flow. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides a plugging tool for drainage pipeline detection, which can overcome the above-mentioned problems or at least partially solve the above-mentioned problems.

[0005] The utility model is realized in this way, a kind of plugging tool for drainage pipeline detection, including drainage pipe, plugging cover and mounting bracket, its characterized in that: the inner wall of mounting bracket is fixedly installed on the surface of drainage pipe, the surface of plugging cover is movably installed on the inner wall of drainage pipe, mobile mechanism is installed on the right side of the top of mounting bracket, driving structure is installed on the right side of the top of mounting bracket, support frame is installed on the right side of mounting bracket, pipe is installed on the right side of plugging cover, and blocking mechanism is installed on the right side of plugging cover.

[0006] In order to facilitate the movement of the plugging cover, preferably, the mobile mechanism includes a lead screw, a mounting plate and a driven wheel, the left side of the lead screw is movably installed on the inner wall of the top support frame, the surface of the lead screw is movably installed on the middle part of the top support frame, the inner wall of the top mounting plate is fixedly installed on the surface of the plugging cover, the left side of the driven wheel is fixedly installed on the right side of the lead screw, and the surface of the lead screw is connected with the middle part of the mounting plate by threads. The driven wheel can be rotated, the driven wheel drives the lead screw to rotate, the lead screw drives the top mounting plate to move through threaded connection, and the top mounting plate drives the plugging cover to move.

[0007] In order to improve the rotation of the driven wheel, preferably, the driving structure comprises a waterproof motor and a driving wheel, the left side of the driving wheel is fixedly installed on the output end of the waterproof motor, the bottom of the waterproof motor is fixedly installed on the top of the top support frame, the driving wheel is connected with the driven wheel through meshing, and the driving wheel can be rotated through the waterproof motor; the waterproof motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate.

[0008] In order to facilitate the plugging of the pipeline, preferably, the blocking mechanism comprises a disc, a mounting block and a rotating frame, the surface of the disc is movably installed on the inner wall of the pipeline, the inner wall of the mounting block is fixedly installed on the surface of the pipeline, the surface of the rotating frame is movably installed on the middle portion of the mounting block, the bottom of the rotating frame is fixedly installed on the surface of the disc, and the middle portion of the front side of the rotating frame is provided with a limiting rod; the rotating frame can be rotated, the rotating frame drives the disc to rotate, and the disc is used for plugging the pipeline.

[0009] In order to improve the sealing of the drain pipe, preferably, the surface of the plugging cover is provided with a protective ring, the material of the protective ring is rubber, the protective ring is installed on the plugging cover, and the sealing of the drain pipe is improved through the protective ring.

[0010] In order to improve the limiting of the rotating frame, preferably, the surface of the limiting rod is movably installed on the middle portion of the front side of the rotating frame, and the bottom of the limiting rod is movably installed in the inner cavity of the mounting block; the limiting rod is installed on the rotating frame, the limiting rod is installed on the mounting block through the rotating frame, and the rotating frame is limited.

[0011] In order to improve the limiting of the bottom mounting plate, preferably, the middle portion of the bottom mounting plate is provided with a sliding rod, both ends of the sliding rod are fixedly installed on the inner wall of the bottom support frame, and the middle portion of the bottom mounting plate is movably installed on the surface of the sliding rod; the bottom mounting plate is installed on the sliding rod, the sliding rod is installed on the bottom support frame, and the bottom mounting plate is limited through the sliding rod.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a waterproof plugging device for drain pipe, which comprises a drain pipe, a plugging cover, a mounting frame, a moving mechanism, a driving structure, a support frame, a pipeline and a blocking mechanism, the driving structure is arranged on the top of the support frame, the moving mechanism is arranged on the bottom of the support frame, the pipeline is arranged on the moving mechanism, the blocking mechanism is arranged on the pipeline, the waterproof motor is arranged on the driving structure, the driving wheel is arranged on the waterproof motor, the driven wheel is arranged on the driving wheel, the screw rod is arranged on the driven wheel, the top mounting plate is arranged on the screw rod, the plugging cover is arranged on the top mounting plate, the protective ring is arranged on the plugging cover, the limiting rod is arranged on the protective ring, and the disc is arranged on the limiting rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a whole three-dimensional structure schematic diagram provided by the embodiment of the utility model;

[0015] Fig. 2 is a moving mechanism three-dimensional structure schematic diagram provided by the embodiment of the utility model;

[0016] Fig. 3 is a driving structure three-dimensional structure schematic diagram provided by the embodiment of the utility model;

[0017] Fig. 4 is the plugging mechanism three-dimensional structure schematic diagram provided by the embodiment of the utility model.

[0018] In the drawing: 1, drain pipe; 2, plugging cover; 3, mounting frame; 4, moving mechanism; 401, screw rod; 402, mounting plate; 403, driven wheel; 5, driving structure; 501, waterproof motor; 502, driving wheel; 6, support frame; 7, pipeline; 8, blocking mechanism; 801, disc; 802, mounting block; 803, rotating frame; 9, limiting rod; 10, protection ring; 11, slide rod. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in conjunction with the drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the drawings.

[0021] As Figs. 1 to 4As shown, the utility model discloses a kind of plugging tools for drainage pipeline detection, including drainpipe 1, plugging cover 2 and mounting bracket 3, the inner wall of mounting bracket 3 is fixedly installed on the surface of drainpipe 1, the surface of plugging cover 2 is movably installed on the inner wall of drainpipe 1, mobile mechanism 4 is installed on the right side of the top of mounting bracket 3, driving structure 5 is installed on the right side of the top of mounting bracket 3, support frame 6 is installed on the right side of mounting bracket 3, pipeline 7 is installed on the right side of plugging cover 2, and blocking mechanism 8 is installed on the right side of plugging cover 2. To facilitate the movement of plugging cover 2, mobile mechanism 4 includes screw rod 401, mounting plate 402 and driven wheel 403, the left side of screw rod 401 is movably installed on the inner wall of top support frame 6, the surface of screw rod 401 is movably installed on the middle of top support frame 6, the inner wall of top mounting plate 402 is fixedly installed on the surface of plugging cover 2, the left side of driven wheel 403 is fixedly installed on the right side of screw rod 401, and the surface of screw rod 401 is connected with the middle of mounting plate 402 by thread, can be rotated by driven wheel 403, driven wheel 403 drives screw rod 401 to rotate, screw rod 401 moves by thread connection and drives top mounting plate 402, and top mounting plate 402 drives plugging cover 2 to move. To improve the rotation of driven wheel 403, driving structure 5 includes waterproof motor 501 and driving wheel 502, the left side of driving wheel 502 is fixedly installed on the output end of waterproof motor 501, the bottom of waterproof motor 501 is fixedly installed on the top of top support frame 6, and driving wheel 502 is connected by meshing with driven wheel 403, can be rotated by waterproof motor 501, waterproof motor 501 drives driving wheel 502 to rotate, and driving wheel 502 drives driven wheel 403 to rotate. To facilitate the plugging of pipeline 7, blocking mechanism 8 includes disc 801, mounting block 802 and rotating frame 803, the surface of disc 801 is movably installed on the inner wall of pipeline 7, the inner wall of mounting block 802 is fixedly installed on the surface of pipeline 7, the surface of rotating frame 803 is movably installed on the middle of mounting block 802, the bottom of rotating frame 803 is fixedly installed on the surface of disc 801, and the middle of the front side of rotating frame 803 is installed with limit rod 9, can be rotated by rotating frame 803, rotating frame 803 drives disc 801 to rotate, and pipeline 7 is plugged by disc 801. To improve the sealing of drainpipe 1, the surface of plugging cover 2 is installed with protective ring 10, the material of protective ring 10 is rubber material, can be installed on plugging cover 2 by protective ring 10, and the sealing of drainpipe 1 is improved by protective ring 10. To improve the limit of rotating frame 803, the surface of limit rod 9 is movably installed on the middle of the front side of rotating frame 803, and the bottom of limit rod 9 is movably installed in the inner chamber of mounting block 802, can be installed on rotating frame 803 by limit rod 9, limit rod 9 is installed on mounting block 802 by rotating frame 803, so that rotating frame 803 is limited.In order to improve the limit of the bottom mounting plate 402, the middle part of the bottom mounting plate 402 is provided with a slide rod 11, both ends of the slide rod 11 are fixedly installed on the inner wall of the bottom support frame 6, and the middle part of the bottom mounting plate 402 is movably installed on the surface of the slide rod 11, so that the bottom mounting plate 402 can be installed on the slide rod 11, and the slide rod 11 is installed on the bottom support frame 6, and the bottom mounting plate 402 is limited by the slide rod 11.

[0022] The working principle of the utility model is as follows:

[0023] In use, first, the driving structure 5 is opened, the waterproof motor 501 rotates, the waterproof motor 501 drives the driving wheel 502 to rotate, the driving wheel 502 drives the driven wheel 403 to rotate, the lead screw 401 is driven to move by thread connection, the top mounting plate 402 is driven to move by the lead screw 401, the plugging cover 2 is driven to move by the top mounting plate 402, the protective ring 10 is driven to move by the plugging cover 2, the protective ring 10 moves to the inner wall of the drain pipe 1, then the rotating frame 803 is rotated, the rotating frame 803 drives the disc 801 to rotate, the disc 801 closes the pipeline 7, thereby plugging the drain pipe 1, the limiting rod 9 is installed on the mounting block 802 through the rotating frame 803, thereby limiting the rotating frame 803.

[0024] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] The above only describes the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any skilled person in the art without departing from the technical scheme of the utility model.

Claims

1. A plugging tool for sewer inspection, comprising a sewer pipe (1), a plugging cap (2) and a mounting bracket (3), characterized in that: The inner wall of the mounting frame (3) is fixedly installed on the surface of the drain pipe (1), the surface of the blocking cover (2) is movably installed on the inner wall of the drain pipe (1), the right side of the top of the mounting frame (3) is provided with a moving mechanism (4), the right side of the top of the mounting frame (3) is provided with a driving structure (5), the right side of the mounting frame (3) is provided with a support frame (6), the right side of the blocking cover (2) is provided with a pipeline (7), and the right side of the blocking cover (2) is provided with a blocking mechanism (8).

2. A plug tool for sewer inspection as claimed in claim 1, characterised in that: The moving mechanism (4) comprises a lead screw (401), a mounting plate (402) and a driven wheel (403), the left side of the lead screw (401) is movably installed on the inner wall of the top support frame (6), the surface of the lead screw (401) is movably installed on the middle of the top support frame (6), the inner wall of the mounting plate (402) is fixedly installed on the surface of the blocking cover (2), and the left side of the driven wheel (403) is fixedly installed on the right side of the lead screw (401). The surface of the lead screw (401) is connected with the middle of the mounting plate (402) through threads.

3. A stoppage tool for sewer inspection as claimed in claim 2, characterised in that: The driving structure (5) comprises a waterproof motor (501) and a driving wheel (502), the left side of the driving wheel (502) is fixedly installed on the output end of the waterproof motor (501), the bottom of the waterproof motor (501) is fixedly installed on the top of the top support frame (6), and the driving wheel (502) is connected with the driven wheel (403) through meshing.

4. A plug tool for sewer inspection as claimed in claim 1, characterized in that: The blocking mechanism (8) comprises a disc (801), a mounting block (802) and a rotating frame (803), the surface of the disc (801) is movably installed on the inner wall of the pipeline (7), the inner wall of the mounting block (802) is fixedly installed on the surface of the pipeline (7), the surface of the rotating frame (803) is movably installed on the middle of the mounting block (802), the bottom of the rotating frame (803) is fixedly installed on the surface of the disc (801), and the middle of the front side of the rotating frame (803) is provided with a limiting rod (9).

5. A plug tool for sewer inspection as claimed in claim 1, characterized in that: The surface of the limiting rod (9) is movably installed on the middle of the front side of the rotating frame (803), and the bottom of the limiting rod (9) is movably installed in the inner cavity of the mounting block (802).

6. A stoppage tool for sewer inspection as claimed in claim 4, characterised in that: The middle of the bottom mounting plate (402) is provided with a sliding rod (11), both ends of the sliding rod (11) are fixedly installed on the inner wall of the bottom support frame (6), and the middle of the bottom mounting plate (402) is movably installed on the surface of the sliding rod (11).

7. A plug tool for sewer inspection as claimed in claim 2, characterised in that: The middle of the bottom mounting plate (402) is provided with a sliding rod (11), both ends of the sliding rod (11) are fixedly installed on the inner wall of the bottom support frame (6), and the middle of the bottom mounting plate (402) is movably installed on the surface of the sliding rod (11).