Device for repairing drainage pipeline

By designing a drainage pipe repair device that adapts to different pipe sizes and shapes, and utilizing the combination of an adjustment mechanism and a clamping arc plate, the problem of insufficient adaptability of existing devices is solved, achieving efficient and stable pipe repair results.

CN223563776UActive Publication Date: 2025-11-18浙江园冶生态建设有限公司
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Patent Information

Application Number
CN202423196672.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing drainage pipe repair devices cannot automatically adjust to different pipe diameters and shapes, resulting in low flexibility and practicality, which limits repair effectiveness and construction efficiency.

Method used

A repair device was designed, comprising a base, a movable block, a support, a clamping plate, an arc-shaped plate, and an adjustment mechanism. The position of the support is adjusted by the adjustment mechanism to adapt to pipes of different sizes, and the clamping plate and the arc-shaped plate work together to adapt to pipes of different shapes, thereby improving stability and practicality.

Benefits of technology

It significantly shortens repair time, improves repair efficiency and accuracy, enhances the stability and ease of operation of the device, and adapts to different pipe shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline repairing, and discloses a drainage pipeline repairing device which comprises a base, two moving blocks are slidably connected to the inner wall of the base, and square sleeves are fixedly connected to the bottom surfaces of the two moving blocks. According to the device for repairing the drainage pipeline, the positions of the supports on the two sides can be adjusted through the arrangement of the adjusting mechanism, so that the device is adaptive to pipelines of different sizes, the repairing time is greatly shortened, the repairing efficiency and precision are improved, the working efficiency is improved, and through the cooperation effect of an arc-shaped plate and a clamping plate, the working efficiency is improved. When a circular pipeline is repaired, the clamping plates are shrunk inside and can be tightly attached to the pipeline through the arc-shaped plates, so that the stability of the device is improved, if the pipeline is rectangular, the clamping plates are pushed out to be matched with limiting of the limiting mechanism, and therefore the rectangular pipeline can be fixed, the operation process is simple and convenient, and the practicability is high. And the device can be quickly fixed, so that the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pipeline repair, in particular to a drainage pipeline repair device. BACKGROUND

[0002] As an important part of urban infrastructure, drainage pipelines bear the task of discharging rainwater, sewage and other wastewater, and play a crucial role in protecting urban environmental health and residents' lives. However, with the acceleration of urbanization and the increase of pipeline service life, drainage pipelines are facing more and more challenges, such as aging, corrosion, damage and other problems. These problems not only affect the normal use of the pipeline, but also may pose a potential threat to the environment and residents' lives. In addition, during the pipeline laying process, accidents may occur and cause local damage. In order to ensure the normal operation of the pipeline, it is particularly important to repair the damaged part in a timely and effective manner.

[0003] However, the existing drainage pipeline repair device has great limitations in adaptability, and cannot automatically adjust according to the diameter and shape of different pipelines, resulting in low flexibility and practicability of the device and limiting the application range of the repair device, which also affects the repair effect and construction efficiency. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the application provides a drainage pipeline repair device, which has the advantages of flexibility and solves the problem that it cannot automatically adjust according to the diameter and shape of different pipelines.

[0005] To achieve the above purpose, the application provides the following technical scheme: a drainage pipeline repair device, comprising a base, the inner wall of the base is slidably connected with two moving blocks, the bottom surface of each moving block is fixedly connected with a square sleeve, the inner wall of each square sleeve is slidably connected with two symmetrical supports, the inner wall of each support is slidably connected with a fixed rod, the end of each fixed rod close to each other is fixedly connected with a clamping plate, the outer surface of each support is fixedly connected with a fixed frame, the two fixed frames are symmetrically placed, the side surface of each fixed frame close to each other is fixedly connected with an arc-shaped plate, the outer surface of each arc-shaped plate is provided with a communication port, the bottom of each support is provided with a limiting mechanism, and the inside of each square sleeve is provided with an adjusting mechanism.

[0006] By the above scheme, by setting the adjusting mechanism, the position of the two side supports can be adjusted, thereby adapting to different sizes of the pipeline, greatly shortening the repair time, thereby improving the repair efficiency and precision, and improving the work efficiency, and by setting the cooperation between the arc-shaped plate and the clamping plate, different shapes of the drainage pipeline can be adapted, when repairing the circular pipeline, the clamping plate is retracted inside, and the arc-shaped plate can be tightly fitted to the pipeline, thereby improving the stability of the device, if the pipeline is rectangular, the clamping plate is pushed out to cooperate with the limiting mechanism, thereby the rectangular pipeline can be fixed, the operation process is simple and convenient, the device can be quickly fixed, thereby improving the practicability of the device.

[0007] Further, the size of the clamping plate is adapted to the size of the inner wall of the communication port.

[0008] By the above scheme, by setting the communication port, the clamping plate can stably pass through the inside of the arc-shaped plate, so that the rectangular pipeline can be stably clamped and fixed when it is fixed.

[0009] Further, the limiting mechanism comprises an insertion rod and an insertion slot, the outer surface of the insertion rod is inserted into the inner wall of the support, the inner wall of the insertion slot is provided on the bottom surface of the fixing rod, and the outer surface of the insertion rod is inserted into the inner wall of the insertion slot.

[0010] By the above scheme, by setting the insertion rod and the insertion slot, when the insertion rod is inserted into the inside of the insertion slot, the insertion rod can be limited, thereby improving the stability of the fixing rod, so that the arc-shaped plate stably clamps the pipeline.

[0011] Further, the bottom end of the insertion rod is fixedly connected with a fixed plate, the upper surface of the fixed plate is fixedly connected with a tension spring, and the end of the tension spring away from the upper surface of the fixed plate is fixedly connected to the bottom surface of the support.

[0012] By the above scheme, by setting the tension spring, the fixed plate and the insertion rod can be stably driven to move, so that the insertion rod is stably inserted into the inner wall of the insertion slot, thereby improving the clamping stability.

[0013] Further, the adjusting mechanism comprises two support frames fixedly connected to the inner wall of the square sleeve, the inner wall of the two support frames is rotatably connected with a bidirectional screw rod, the outer surface of the bidirectional screw rod is threadedly connected to the inner wall of the support, and the outer surface of the bidirectional screw rod is fixedly connected with a first bevel gear.

[0014] By the above scheme, by setting the support frame, the bidirectional screw rod can be supported, thereby improving the rotation stability of the bidirectional screw rod, so that the two side supports are stably driven to approach or move away from each other.

[0015] Further, the adjusting mechanism further comprises a rotating shaft rotatably connected to the inner wall of the square sleeve, one end of the rotating shaft is fixedly connected with a second bevel gear, the other end of the rotating shaft is fixedly connected with a rotating handle, and the outer surface of the rotating handle is provided with anti-skid lines.

[0016] Through the above scheme, through the action of the rotating handle, the anti-skid lines on the surface can make the personnel stably drive the second bevel gear to rotate, avoiding the personnel from slipping due to sweat and being unable to rotate.

[0017] Further, the second bevel gear is engaged with the first bevel gear.

[0018] Through the above scheme, through the action of the second bevel gear and the first bevel gear, the second bevel gear is driven to rotate at the same time, and the bidirectional screw rod is driven to rotate, thereby driving the two side supports to move close to or away from each other, thereby adapting to different sizes of the drainage pipeline.

[0019] Further, the upper surface of the base is provided with two bolts, and the bottom surface of the base is fixedly connected with a repairing device body.

[0020] Through the above scheme, through the action of the bolt, the moving block can be extruded and fixed, thereby limiting the movement of the moving block, thereby ensuring that the moving block does not move, thereby improving the stability of the device.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The drainage pipeline repairing device can adjust the positions of the two side supports through the action of the adjusting mechanism, thereby adapting to different sizes of the pipeline, greatly shortening the repairing time, thereby improving the repairing efficiency and precision, and improving the work efficiency. Furthermore, through the cooperation between the arc-shaped plate and the clamping plate, different shapes of the drainage pipeline can be adapted. When repairing a circular pipeline, the clamping plate is retracted inside, and the arc-shaped plate can tightly fit the pipeline, thereby improving the stability of the device. If the pipeline is rectangular, the clamping plate is pushed out to cooperate with the limiting mechanism, thereby fixing the rectangular pipeline. The operation process is simple and convenient, the device can be quickly fixed, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic diagram of the whole application;

[0024] Figure 2 It is a three-dimensional structure schematic diagram of part of the application;

[0025] Figure 3 It is a three-dimensional structure schematic diagram of the support, the clamping plate, and the arc-shaped plate of the application;

[0026] Figure 4Internal structure diagram of the adjusting mechanism of the present application;

[0027] Figure 5 Internal structure diagram of the limiting mechanism of the present application.

[0028] In the figure:

[0029] 1, base; 2, moving block; 3, square sleeve; 4, support; 5, fixed rod; 6, clamping plate; 7, fixed frame; 8, arc plate; 9, limiting mechanism; 901, insertion rod; 902, insertion slot; 903, fixed plate; 904, tension spring; 10, adjusting mechanism; 1001, support frame; 1002, bidirectional screw rod; 1003, first bevel gear; 1004, rotating shaft; 1005, second bevel gear; 1006, rotating handle; 11, communication port; 12, bolt; 13, repair equipment body. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] Please refer to Figure 1 , Figure 2 and Figure 3The device for repairing a drain pipe in the embodiment comprises a base 1, two moving blocks 2 are slidably connected to the inner wall of the base 1, the device as a whole can be adjusted in width through the action of the moving blocks 2, thereby adapting to drain pipes of different sizes, the bottom surface of each moving block 2 is fixedly connected to a square sleeve 3, the inner wall of each square sleeve 3 is slidably connected to two symmetrical brackets 4, the inner wall of each bracket 4 is slidably connected to a fixing rod 5, the end of each fixing rod 5 that is closer to the other is fixedly connected to a clamping plate 6, the outer surface of each bracket 4 is fixedly connected to a fixing frame 7, the two fixing frames 7 are placed symmetrically, the side of each fixing frame 7 that is closer to the other is fixedly connected to an arc-shaped plate 8, the arc-shaped plates 8 and the clamping plates 6 can adapt to drain pipes of different shapes through the combined action therebetween, and the operation process is simple and convenient, thereby improving the practicality of the device, the outer surface of each arc-shaped plate 8 is provided with a communication port 11, the bottom of each bracket 4 is provided with a limiting mechanism 9, and the inside of each square sleeve 3 is provided with an adjusting mechanism 10, the position of each bracket 4 can be adjusted through the action of the adjusting mechanism 10, thereby adapting to pipes of different sizes, the repair time is greatly shortened, thereby improving the repair efficiency and precision, and the working efficiency is improved, the size of the clamping plate 6 is adapted to the size of the inner wall of the communication port 11, the clamping plate 6 can stably pass through the inside of the arc-shaped plate 8 through the action of the communication port 11, and the rectangular pipe can be stably clamped and fixed when being fixed.

[0032] Please refer to Figure 1 , Figure 2 and Fig. 5, the limiting mechanism 9 comprises a plug rod 901 and a plug groove 902, the outer surface of the plug rod 901 is inserted into the inner wall of the bracket 4, the inner wall of the plug groove 902 is provided on the bottom surface of the fixing rod 5, and the outer surface of the plug rod 901 is inserted into the inner wall of the plug groove 902, the plug rod 901 can be limited when being inserted into the inside of the plug groove 902 through the action of the plug rod 901 and the plug groove 902, thereby improving the stability of the fixing rod 5 and enabling the arc-shaped plate 8 to stably clamp the pipe, the bottom end of the plug rod 901 is fixedly connected to a fixing plate 903, the upper surface of the fixing plate 903 is fixedly connected to a tension spring 904, the end of the tension spring 904 that is away from the upper surface of the fixing plate 903 is fixedly connected to the bottom surface of the bracket 4, the fixing plate 903 and the plug rod 901 can be stably moved through the action of the tension spring 904, the plug rod 901 is stably inserted into the inner wall of the plug groove 902, and the clamping stability is improved.

[0033] Please refer to Figure 1 , Figure 2And Figure 4, the adjusting mechanism 10 comprises two support frames 1001 fixedly connected to the inner wall of the square sleeve 3, the inner wall of the two support frames 1001 is rotatably connected with a bidirectional screw rod 1002, the outer surface of the bidirectional screw rod 1002 is threadedly connected to the inner wall of the support frame 4, the outer surface of the bidirectional screw rod 1002 is fixedly connected with a first bevel gear 1003, through the action of the support frame 1001, the bidirectional screw rod 1002 can be supported, thereby improving the rotation stability of the bidirectional screw rod 1002, so that the two side support frames 4 are stably driven to move closer to or away from each other, the adjusting mechanism 10 further comprises a rotating shaft 1004 rotatably connected to the inner wall of the square sleeve 3, one end of the rotating shaft 1004 is fixedly connected with a second bevel gear 1005, the other end of the rotating shaft 1004 is fixedly connected with a handle 1006, the outer surface of the handle 1006 is provided with anti-skid lines, through the action of the handle 1006, the anti-skid lines on the surface can stably drive the second bevel gear 1005 to rotate, avoiding the hands from slipping due to sweat, the second bevel gear 1005 is engaged with the first bevel gear 1003, through the action of the second bevel gear 1005 and the first bevel gear 1003, the second bevel gear 1005 is driven to rotate at the same time, thereby driving the two side support frames 4 to move closer to or away from each other, thereby adapting to different sizes of the drainage pipeline, the upper surface of the base 1 is provided with two bolts 12, the bottom surface of the base 1 is fixedly connected with a repairing device body 13, through the action of the bolt 12, the moving block 2 can be extruded and fixed, thereby limiting the moving block 2, thereby ensuring that the moving block 2 does not move, thereby improving the stability of the device.

[0034] The drainage pipeline repairing device in the embodiment can adjust the positions of the two side support frames 4 through the action of the adjusting mechanism 10, thereby adapting to different sizes of the pipeline, greatly shortening the repairing time, thereby improving the repairing efficiency and precision, and improving the work efficiency, and through the cooperation between the arc-shaped plate 8 and the clamping plate 6, different shapes of the drainage pipeline can be adapted, when the circular pipeline is repaired, the clamping plate 6 is retracted inside, and the arc-shaped plate 8 can be tightly fitted to the pipeline, thereby improving the stability of the device, if the pipeline is rectangular, the clamping plate 6 is pushed out to cooperate with the limiting of the limiting mechanism 9, thereby the rectangular pipeline can be fixed, the operation process is simple and convenient, the device can be quickly fixed, thereby improving the practicability of the device.

[0035] It should be noted that each component for bearing and connection in the repairing device is made of high-strength alloy steel or special aluminum alloy material to ensure high bearing capacity and avoid bending or breaking during use, thereby improving the stability of the repairing device.

[0036] The working principle of the above embodiment is that: when using the device, first pull the moving blocks 2 on both sides to adjust the width between the two square sleeves 3, then rotate the handle 1006 and drive the second bevel gear 1005 to rotate, and at the same time drive the bidirectional screw rod 1002 to rotate, thereby driving the two side supports 4 to move closer or farther away from each other, thereby adapting to different sizes of drain pipes, then when repairing the circular pipe, first shrink the clamping plate 6, abut the arc-shaped plate 8 with the pipe, and the arc-shaped shape can tightly fit the pipe, thereby improving the stability of the device, if the pipe is rectangular, push the two fixed rods 5 towards the middle, then when the slot 902 coincides with the insertion rod 901, at this time the tension spring 904 can drive the fixed plate 903 and the insertion rod 901 to move upwards, so that the insertion rod 901 is stably inserted into the inner wall of the slot 902, thereby limiting and fixing the fixed rod 5, thereby improving the clamping stability of the clamping plate 6, thereby realizing the adaptation to different shapes of drain pipes.

[0037] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0038] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for repairing drainage pipes, comprising a base (1), characterized in that: The inner wall of the base (1) is slidably connected to two moving blocks (2). The bottom surface of each of the two moving blocks (2) is fixedly connected to a square sleeve (3). The inner wall of each of the two square sleeves (3) is slidably connected to two symmetrical supports (4). The inner wall of each of the two supports (4) is slidably connected to a fixed rod (5). The ends of the two fixed rods (5) that are close to each other are fixedly connected to a clamp (6). The outer surface of each of the two supports (4) is fixedly connected to a fixed frame (7). The two fixed frames (7) are placed symmetrically. The sides of the two fixed frames (7) that are close to each other are fixedly connected to an arc plate (8). The outer surface of each of the two arc plates (8) is provided with a communication port (11). The bottom of each of the two supports (4) is provided with a limiting mechanism (9). The inside of each of the two square sleeves (3) is provided with an adjustment mechanism (10).

2. The device for repairing drainage pipes according to claim 1, characterized in that: The dimensions of the clamp (6) are adapted to the inner wall dimensions of the connecting port (11).

3. The device for repairing drainage pipes according to claim 1, characterized in that: The limiting mechanism (9) includes a plug (901) and a slot (902). The outer surface of the plug (901) is inserted into the inner wall of the bracket (4). The inner wall of the slot (902) is opened on the bottom surface of the fixing rod (5). The outer surface of the plug (901) is inserted into the inner wall of the slot (902).

4. The device for repairing drainage pipes according to claim 3, characterized in that: The bottom end of the insertion rod (901) is fixedly connected to a fixing plate (903), and the upper surface of the fixing plate (903) is fixedly connected to a tension spring (904). The end of the tension spring (904) away from the upper surface of the fixing plate (903) is fixedly connected to the bottom surface of the bracket (4).

5. A device for repairing drainage pipes according to claim 1, characterized in that: The adjustment mechanism (10) includes two support frames (1001) fixedly connected to the inner wall of the square sleeve (3). The inner walls of the two support frames (1001) are rotatably connected to a two-way screw (1002). The outer surface of the two-way screw (1002) is threadedly connected to the inner wall of the bracket (4). The outer surface of the two-way screw (1002) is fixedly connected to a first bevel gear (1003).

6. A drainage pipe repair device according to claim 5, characterized in that: The adjustment mechanism (10) further includes a rotating shaft (1004) rotatably connected to the inner wall of the square sleeve (3). One end of the rotating shaft (1004) is fixedly connected to a second bevel gear (1005), and the other end of the rotating shaft (1004) is fixedly connected to a handle (1006). The outer surface of the handle (1006) is provided with anti-slip texture.

7. A drainage pipe repair device according to claim 6, characterized in that: The second bevel gear (1005) meshes with the first bevel gear (1003).

8. A device for repairing drainage pipes according to claim 1, characterized in that: Two bolts (12) are installed on the upper surface of the base (1), and the repair equipment body (13) is fixedly connected to the bottom surface of the base (1).