Urban rain and sewage pipeline dredging and repairing support device

By designing an automated support device for dredging and maintaining urban stormwater and sewage pipes, a multi-point clamping mechanism is formed by using gravity to trigger the downward tilting of the rotating plate and the rotation of the movable plate. This solves the problem of complex operation of traditional support devices, enables rapid fixing and lifting of pipes, and improves construction efficiency.

CN224395741UActive Publication Date: 2026-06-23GUOQI URBAN PLANNING (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUOQI URBAN PLANNING (SHANGHAI) CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In the existing technology, the operation of traditional support devices is complicated and inefficient during the fixing and releasing of pipelines. In addition, the operation of transmission devices is complicated during the fixing and releasing of pipelines, which affects the construction efficiency.

Method used

A support device for dredging and maintaining urban stormwater and sewage pipes was designed. The rotating plate is flipped down by gravity, and the movable plate rotates synchronously to form a multi-point clamping and fixing of the pipe, which simplifies the fixing operation. The power component is adapted to pipes of different diameters, and the elastic reset component automatically restores the initial state, which simplifies the process of lifting the pipe.

Benefits of technology

It enables rapid fixing and lifting of pipelines, reduces manual operation steps, improves maintenance efficiency, adapts to pipelines of different diameters, and saves operation time.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224395741U_ABST
    Figure CN224395741U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pipeline support, propose a kind of town rain sewage pipeline dredging maintenance support device, including support, the support top is fixed with the support plate of horizontal arrangement, the support plate is equipped with support mechanism, the support mechanism includes two support seats vertically fixed in support plate top, each support seat can be rotatably connected with a rotating plate, the rotating plate is equipped with movable plate perpendicular to it, the pipeline is located between the space enclosed by two rotating plates and two movable plates, the rotating plate bottom is connected with the elastic reset component that it is rotated to horizontal state around support plate top, the utility model has the beneficial effect that: after the pipeline is hung in place, its gravity is automatically triggered rotating plate to turn down, while rotating plate turns down, movable plate rotates synchronously, finally sliding plate and pipeline side wall abut, and rotating plate forms multiple-point clamping, firmly fixes pipeline, without complex locking or fixing operation by artificial.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of pipeline support, specifically to a support device for dredging and maintaining urban stormwater and sewage pipelines. Background Technology

[0002] Urban stormwater and sewage pipes are a core component of urban drainage systems. They are underground pipe networks used to collect and transport rainwater and sewage within urban areas. Their main function is to achieve the separation or merging of rainwater and sewage through an orderly pipe layout, ultimately ensuring smooth urban drainage, reducing the risk of flooding, and protecting the water environment. In the dredging and maintenance of urban stormwater and sewage pipes, support devices are needed to stably support the pipes to ensure construction safety and efficiency. Currently, traditional support devices are inefficient. Most support devices rely on manual operation during pipe fixing and release, requiring bolts, clips, and other components to manually fix and release the pipes. This cumbersome process not only increases labor intensity but also significantly prolongs pipe loading and unloading time, severely impacting the overall efficiency of maintenance operations. Utility Model Content

[0003] This utility model proposes a support device for dredging and maintaining urban stormwater and sewage pipes. After the pipe is hoisted into place, its gravity automatically triggers the rotating plate to flip down. At the same time as the rotating plate flips down, the movable plate rotates synchronously. Finally, the sliding plate abuts against the side wall of the pipe, forming a multi-point clamping together with the rotating plate to firmly fix the pipe without the need for complicated manual locking or fixing operations.

[0004] Therefore, the technical solution adopted is as follows:

[0005] A support device for dredging and repairing urban stormwater and sewage pipes includes a bracket, a horizontally arranged support plate fixed to the top of the bracket, a support mechanism on the support plate, and two support seats vertically fixed to the top of the support plate. Each support seat is rotatably connected to a rotating plate, and the rotating plate has a movable plate perpendicular to it. The pipe is located between the two rotating plates and the two movable plates. The bottom of the rotating plate is connected to an elastic reset component that drives it to rotate around the top of the support plate to a horizontal state.

[0006] A further technical solution is that the movable plate and the rotating plate are slidably connected by a power component. The power component includes a slider fixed to the movable plate. The rotating plate has a groove that matches the slider. The slider passes through the groove and is threaded with a lead screw. The lead screw is connected to the bottom surface of the rotating plate through a mounting block and is parallel to the length direction of the groove. The mounting block is fixed to the rotating plate. The lead screw is threadedly matched with the mounting block. A handle is fixed to the outer end of the lead screw.

[0007] A further technical solution is that the ends of the two rotating plates that come into contact with each other during rotation have an interlocking structure.

[0008] A further technical solution is that the elastic reset assembly includes a slide rod fixed to the top of the support plate, a sleeve block is sleeved on the slide rod, a transmission rod is hinged to the top of the sleeve block, the other end of the transmission rod away from the sleeve block is hinged to the bottom of the rotating plate, a spring is sleeved on the slide rod, one end of the spring is fixed to the end of the sleeve block, and the other end is fixed to the sleeve block.

[0009] A further technical solution is that a limiting block is fixed at the bottom of the sleeve block, and a limiting groove is opened at the top of the support plate, and the limiting block is inserted into the limiting groove and slidably connected thereto.

[0010] The working principle and beneficial effects of this application are as follows:

[0011] 1. Once the pipe is hoisted into place, its gravity automatically triggers the rotating plate to flip down. As the rotating plate flips down, the movable plate rotates synchronously. Finally, the sliding plate abuts against the side wall of the pipe, forming a multi-point clamp together with the rotating plate to firmly fix the pipe, eliminating the need for complicated manual locking or fixing operations.

[0012] 2. The power unit drives the movable plate to move towards the pipe, which can be adapted to rainwater and sewage pipes of different diameters.

[0013] 3. When the pipeline is lifted, there is no need to release the limit switch. The pipeline will automatically return to its initial state through the lifting force and the elastic reset component, saving operation time and improving maintenance efficiency. Attached Figure Description

[0014] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of this application;

[0016] Figure 2 This is a first structural schematic diagram of the support mechanism described in this application;

[0017] Figure 3 This is a schematic diagram of the structure of the supporting mechanism in its natural state.

[0018] Figure 4 This is a schematic diagram of the rotating plate described in this application;

[0019] Figure 5 This is a schematic diagram of the power assembly described in this application;

[0020] Figure 6 This is a schematic diagram of the elastic reset component described in this application.

[0021] In the diagram: 1. Bracket; 2. Support plate; 3. Support mechanism; 31. Rotating plate; 32. Support base; 33. Movable plate; 34. Power assembly; 341. Mounting block; 342. Lead screw; 343. Handle; 35. Elastic reset assembly; 351. Slide rod; 352. Sleeve block; 353. Limiting block; 354. Transmission rod; 355. Spring; 36. Slide groove; 37. Slider; 4. Pipe; 5. Limiting groove. Detailed Implementation

[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0023] like Figures 1-6 As shown, a support device for dredging and maintaining urban stormwater and sewage pipes includes a bracket 1. A horizontally arranged support plate 2 is fixed to the top of the bracket 1. The support plate 2 has a support mechanism 3. The support mechanism 3 includes two support seats 32 that are vertically fixed to the top of the support plate 2. A rotating plate 31 is rotatably connected to each support seat 32. The rotating plate 31 has a movable plate 33 that is perpendicular to it. The pipe 4 is located between the space enclosed by the two rotating plates 31 and the two movable plates 33. An elastic reset component 35 is connected to the bottom of the rotating plate 31 to drive it to rotate around the top of the support plate 2 to a horizontal state.

[0024] In this embodiment, the bracket 1 provides a stable foundation, and the support plate 2 is horizontally fixed to the top of the bracket 1. In the support mechanism 3, a pair of rotating plates 31 are kept horizontal under the action of the elastic reset component 35. The pipe 4 is placed on the top of the two support mechanisms 3 by the crane. The gravity of the pipe 4 presses the rotating plate 31, causing it to rotate and flip down around the support seat 32 until the end of the rotating plate 31 abuts against the top of the support plate 2, forming a stable V-shaped groove. At this time, the pipe 4 is restricted between the side walls of the pair of rotating plates 31. Since the movable plate 33 rotates synchronously with the rotating plate 31, the movable plate 33 can abut against the side wall of the pipe 4, forming a multi-point clamp together with the rotating plate 31 to firmly fix the pipe 4, so that the pipe 4 can be dredged and repaired. After the repair is completed, the crane lifts the pipe 4. When the pipe 4 rises, it squeezes the movable plate 33, forcing the rotating plate 31 to rotate in the opposite direction around the support seat 32. The elastic reset component 35 assists the rotating plate 31 to quickly return to the horizontal state, and the pipe 4 is successfully lifted away without the need to release the pipe 4 limit, saving operation time.

[0025] The rotating plate 31 and the movable plate 33 form a right angle, which is suitable for clamping cylindrical pipe structures. The movable plate 33 can be moved towards the pipe direction by the power component 34, thereby adapting to the fixed operation of pipes 4 of different sizes.

[0026] like Figure 4 As shown, one of the rotating plates 31 has a protruding structure, and the other rotating plate 31 has a recessed structure. That is, the ends of the two rotating plates 31 that come into contact with each other during rotation are interlocked, so as to ensure that the pair of rotating plates 31 will not interfere with each other in a horizontal state.

[0027] like Figure 5 As shown, the movable plate 33 and the rotating plate 31 are slidably connected by a power assembly 34. The power assembly 34 includes a slider 37 fixed to the movable plate 33. The rotating plate 31 has a groove 36 that matches the slider 37. The slider 37 passes through the groove 36 and is threaded with a lead screw 342. The lead screw 342 is connected to the bottom surface of the rotating plate 31 via a mounting block 341 and is parallel to the length direction of the groove 36. The mounting block 341 is fixed to the rotating plate 31, and the lead screw 342 is threadedly matched with the mounting block 341. Thus, the groove 36 restricts the movement trajectory of the slider 37, ensuring that the movable plate 33 moves linearly. In use, the operator can rotate the handle 343 of the power assembly 34 to drive the lead screw 342 to rotate. The lead screw 342 pushes the slider 37 to slide along the groove 36, causing the movable plate 33 to move towards the pipe. This is suitable for clamping pipes 4 of different sizes.

[0028] like Figure 6 As shown, the elastic reset assembly 35 includes a slide rod 351 fixed to the top of the support plate 2. A sleeve block 352 is fitted onto the slide rod 351. A transmission rod 354 is hinged to the top of the sleeve block 352. The other end of the transmission rod 354, away from the sleeve block 352, is hinged to the bottom of the rotating plate 31. A spring 355 is fitted onto the slide rod 351. One end of the spring 355 is fixed to the end of the sleeve block 352, and the other end is fixed to and connected to the sleeve block 352. A limiting block 353 is fixed to the bottom of the sleeve block 352. A limiting groove 5 is formed on the top of the support plate 2, and the limiting block 353 is inserted into the limiting groove 5 and slidably connected to it.

[0029] In this embodiment, in the initial state, the spring 355 uses its own elastic force and the transmission rod 354 to provide support for the rotating plate 31, ensuring that it is in a horizontal state. During the placement of the pipe 4, the pair of rotating plates 31 rotate under the gravity of the pipe 4. Under the action of the transmission rod 354, the sleeve block 352 is forced to slide on the slide rod 351 and squeeze the spring 355. After the pipe 4 is lifted off, the spring 355 applies a pushing force to the sleeve block 352 and uses the transmission rod 354 to apply a reset force to the rotating plate 31, assisting the rotating plate 31 to quickly return to a horizontal state.

[0030] The overall operation of the pipe 4 support is as follows: the pipe 4 is placed on top of the two support mechanisms 3 by a crane. The gravity of the pipe 4 presses the rotating plate 31, causing it to rotate and flip down around the support base 32 until the end of the rotating plate 31 abuts against the top of the support plate 2, forming a stable V-shaped groove. At this time, the pipe 4 is restricted between the side walls of the pair of rotating plates 31. Since the movable plate 33 rotates synchronously with the rotating plate 31, the movable plate 33 can abut against the side wall of the pipe 4, forming a multi-point clamp together with the rotating plate 31 to firmly fix the pipe 4, so that the pipe 4 can be dredged and repaired. After the repair is completed, the crane lifts the pipe 4. When the pipe 4 rises, it squeezes the movable plate 33, forcing the rotating plate 31 to rotate in the opposite direction around the support base 32. The elastic reset component 35 assists the rotating plate 31 to quickly return to a horizontal state, and the pipe 4 is successfully lifted away without the need to release the pipe 4 limit, saving operation time.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A support device for dredging and maintaining urban stormwater and sewage pipes, characterized in that: The system includes a bracket (1), a horizontally arranged support plate (2) fixed on the top of the bracket (1), a support mechanism (3) on the support plate (2), and the support mechanism (3) includes two support seats (32) vertically fixed on the top of the support plate (2). Each support seat (32) is rotatably connected to a rotating plate (31). The rotating plate (31) has a movable plate (33) perpendicular to it. The pipe (4) is located between the space enclosed by the two rotating plates (31) and the two movable plates (33). The bottom of the rotating plate (31) is connected to an elastic reset component (35) that drives it to rotate around the top of the support plate (2) to a horizontal state.

2. The urban stormwater and sewage pipe dredging and maintenance support device according to claim 1, characterized in that, The movable plate (33) and the rotating plate (31) are slidably connected by a power assembly (34). The power assembly (34) includes a slider (37) fixed to the movable plate (33). The rotating plate (31) has a groove (36) that matches the slider (37). The slider (37) passes through the groove (36) and is threaded with a lead screw (342). The lead screw (342) is connected to the bottom surface of the rotating plate (31) through a mounting block (341) and is parallel to the length direction of the groove (36). The mounting block (341) is fixed on the rotating plate (31). The lead screw (342) is threadedly matched with the mounting block (341). A handle (343) is fixed to the outer end of the lead screw (342).

3. The urban stormwater and sewage pipe dredging and maintenance support device according to claim 1, characterized in that, The ends of the two rotating plates (31) that come into contact with each other during rotation are connected by a plug-in structure.

4. The urban stormwater and sewage pipe dredging and maintenance support device according to claim 1, characterized in that, The elastic reset assembly (35) includes a slide rod (351) fixed to the top of the support plate (2), a sleeve block (352) is sleeved on the slide rod (351), a transmission rod (354) is hinged to the top of the sleeve block (352), the other end of the transmission rod (354) away from the sleeve block (352) is hinged to the bottom of the rotating plate (31), a spring (355) is sleeved on the slide rod (351), one end of the spring (355) is fixed to the end of the sleeve block (352), and the other end is fixed to the sleeve block (352) and connected.

5. A support device for dredging and maintaining urban stormwater and sewage pipes according to claim 4, characterized in that, The bottom of the sleeve block (352) is fixed with a limiting block (353), and the top of the support plate (2) is provided with a limiting groove (5). The limiting block (353) is inserted into the limiting groove (5) and slidably connected to it.