Urban pipeline reconstruction and promotion non-well remote control air bag installation device

CN224665649UActive Publication Date: 2026-08-21JINAN URBAN CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202522301889.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-08-21
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0002]为提升城市基础设施水平,增强城市运行的安全性与稳定性,近些年来全面启动了城市地下管线提质改造工程, 在管线改造施工中,经常需要在管道管口处安放气囊进行封堵,目前气囊安装大都是工人下井进行操作,不仅人工成本高,而且由于管道内可能存在有毒气体,存在安全隐患,严重会危及工人生命

Benefits of technology

[0008] The device of this invention can replace the current manual installation of airbags in wells. The airbags can be placed by remote control from above the well, eliminating the safety hazards of workers going down into the well for placement. This not only reduces labor costs but also ensures worker safety and eliminates safety hazards. Furthermore, the device of this invention can adapt to pipe openings of different heights, making it widely applicable.

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Abstract

The utility model belongs to municipal works field especially relates to a kind of city pipeline reconstruction promotes non well installation device of remote control air bag, including upper support plate, lifting ring is equipped on the upper surface of upper support plate;One U-shaped plate is fixed downward in the lower surface of upper support plate, U-shaped plate is fixed together with the upper end of electric telescopic rod, and electric telescopic rod is installed on lower support plate;One sliding rail is fixed in the lower surface of upper support plate, one sliding frame is slidably connected on sliding rail, one electric clamp jaw is fixed downward in one end of sliding frame, and the other end of sliding frame is fixed together with telescopic motor;Electric clamp jaw clamps un-inflated air bag;Electric telescopic rod, telescopic motor, electric clamp jaw are all wirelessly connected with remote controller.The device can replace manual well installation air bag, and the installation of air bag can be realized through remote controller, and the safety hazard existing in worker well installation is eliminated.
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Description

Technical Field

[0001] This utility model belongs to the field of municipal engineering, and specifically relates to a remote-controlled airbag installation device for urban pipeline renovation and upgrading without entering the well. Background Technology

[0002] In recent years, a comprehensive upgrade and renovation project for urban underground pipelines has been launched to improve urban infrastructure and enhance the safety and stability of urban operations. During pipeline renovation construction, it is often necessary to install airbags at the pipe openings for sealing. Currently, airbag installation is mostly carried out by workers going down into the well, which is not only costly in terms of labor, but also poses safety hazards due to the possible presence of toxic gases inside the pipeline, which could seriously endanger the lives of workers. Summary of the Invention

[0003] The problem this invention aims to solve is to overcome the shortcomings of the prior art and provide a non-manhole remote-controlled airbag installation device for urban pipeline renovation and upgrading.

[0004] This invention is achieved through the following technical solution: A remote-controlled airbag installation device for urban pipeline renovation and upgrading (non-manhole access) includes a horizontal upper support plate with several connecting columns on its upper surface and lifting rings fixed to the connecting columns; a U-shaped plate is fixed downwards on the lower surface of the upper support plate, and the U-shaped plate is fixed downwards to the upper end of an electric telescopic rod, which is mounted on the lower support plate, which is parallel to the upper support plate; a slide rail is fixed in the middle of the lower surface of the upper support plate, perpendicular to the U-shaped plate, and a sliding frame is slidably connected to the slide rail, with an electric gripper fixed downwards at one end of the slide frame and the other end of the slide frame fixed to the telescopic shaft end of a telescopic motor, which is mounted on the slide rail; the electric gripper clamps an uninflated airbag, and a pull ring is provided at the rear end of the airbag, connected to a pull rope, with an inflation hose connected to the airbag; the electric telescopic rod, telescopic motor, and electric gripper are all wirelessly connected to a remote controller.

[0005] Preferably, the slide rail is an inverted U-shaped slide rail, and the slide frame is an inverted U-shaped slide frame.

[0006] Preferably, the slide rail is provided with a slide groove, and the upper surface of the slide frame is provided with a protrusion corresponding to the slide groove.

[0007] Preferably, the connecting columns are distributed at the four corners of the upper support plate.

[0008] The device of this invention can replace the current manual installation of airbags in wells. The airbags can be placed by remote control from above the well, eliminating the safety hazards of workers going down into the well for placement. This not only reduces labor costs but also ensures worker safety and eliminates safety hazards. Furthermore, the device of this invention can adapt to pipe openings of different heights, making it widely applicable. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the overall structure of this embodiment; Figure 2 This is a schematic diagram of the overall structure from another angle in this embodiment; Figure 3 This is a schematic diagram of the sliding frame structure in this embodiment; Figure 4 This is a schematic diagram of a sliding frame structure at another angle in this embodiment.

[0010] In the diagram, 1 is the upper support plate, 2 is the connecting column, 3 is the lifting ring, 4 is the U-shaped plate, 5 is the electric telescopic rod, 6 is the lower support plate, 7 is the slide rail, 8 is the slide frame, 9 is the electric gripper, 10 is the telescopic motor, 11 is the airbag, 12 is the pull ring, 13 is the pull rope, 14 is the inflation hose, 15 is the protrusion, and 16 is the connecting plate. Detailed Implementation

[0011] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present invention, but not all embodiments.

[0012] This embodiment includes a horizontal upper support plate 1 and a horizontal lower support plate 6. The upper support plate 1 and the lower support plate 6 are parallel and both are smaller than the well opening, meaning that both the upper support plate 1 and the lower support plate 6 can be placed inside the well. Four connecting posts 2 are provided at the four corners of the upper surface of the upper support plate 1, and a lifting ring 3 is fixed to each connecting post 2. The device can be lowered and raised by attaching a lifting rope to the lifting ring 3.

[0013] A U-shaped plate 4 is fixed downward on the lower surface of the upper support plate 1, and an electric telescopic rod 5 is installed on the lower support plate 6. The telescopic rod of the electric telescopic rod 5 is vertically upward, and the upper end of the electric telescopic rod 5 is fixed together with the U-shaped plate 4. The height of the upper part of the device is controlled by the electric telescopic rod 5.

[0014] A slide rail 7 is fixed in the middle of the lower surface of the upper support plate 1. The slide rail 7 passes through the space of the U-shaped plate 4 and is perpendicular to the U-shaped plate 4. A sliding frame 8 is slidably connected to the slide rail 7 and can slide along the slide rail 7. In this embodiment, the slide rail 7 is an inverted U-shaped slide rail, and the sliding frame 8 is an inverted U-shaped sliding frame. The slide rail 7 is provided with a groove, and the upper surface of the sliding frame 8 is provided with a protrusion 15 corresponding to the groove. The protrusion 15 is cross-shaped, and its two sides are embedded in the grooves on both sides of the slide rail 7 to prevent the sliding frame 8 from falling off and separating from the slide rail 7. Any existing slide rail and groove sliding connection method can be used. Only one example is given here, and no special limitation is made.

[0015] An electric gripper 9 is fixed downwards at one end of the sliding frame 8. The electric gripper 9 can clamp the uninflated airbag 11. The electric gripper 9 is an existing mature component and will not be described in detail here. A connecting plate 16 is provided at the other end of the sliding frame 8. The connecting plate 16 is fixed together with the telescopic shaft end of a telescopic motor 10. The telescopic motor 10 is installed on the slide rail 7. The sliding frame 8 can be controlled by the telescopic motor 10, thereby controlling the position of the electric gripper 9. The airbag 11 used can be an existing pipeline sealing airbag. The rear end of the existing airbag 11 is provided with a pull ring 12, which is connected to a pull rope 13. The upper end of the pull rope 13 is located above the wellhead. The airbag 11 can be pulled out later by pulling the rope 13. An inflation hose 14 is connected to the airbag 11. The upper end of the inflation hose 14 is also located above the wellhead. The inflation hose 14 can be connected to an air pump to inflate the airbag 11.

[0016] The aforementioned electric telescopic rod 5, telescopic motor 10, and electric gripper 9 are all wirelessly connected to the remote control, and their operation is controlled by the remote control.

[0017] During construction, the electric gripper 9 clamps the uninflated airbag 11. The upper ends of the pull rope 13 and the inflation hose 14 of the airbag 11 are positioned above the wellhead. Manual control of the upper ends of the pull rope 13 and inflation hose 14 is also acceptable, as long as they do not fall. A hoisting rope is attached to the lifting ring 3 on the upper support plate 1. The device is slowly lowered into the well from the wellhead, with one end of the airbag 11 facing the pipe opening. When the lower support plate 6 reaches the bottom of the well, the lowering is stopped. The device position can be finely adjusted to align the airbag 11 with the pipe opening. Then, the remote control operates the electric telescopic rod 5, slowly raising the upper support plate 1 and slide rail 7 until the airbag 11... 1. Position the airbag 11 directly above the pipe opening. Then, control the telescopic motor 10 via remote control to push the sliding frame 8 along the slide rail 7, allowing the airbag 11 to slowly approach the pipe opening until part of the airbag 11 is placed inside the pipe opening. At this point, control the electric gripper 9 via remote control to release the airbag 11, and the telescopic motor 10 will retract, pulling the sliding frame 8 back into the slide rail 7. Then, pull the hoisting rope to pull the device out of the well. Connect the inflation hose 14 to the inflation pump to inflate the airbag 11, filling the pipe opening and sealing it. Then, proceed with the subsequent construction. After the construction is completed, deflate the airbag 11 and pull the pull rope 13 to pull the airbag 11 out of the well.

[0018] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; those skilled in the art should understand that modifications can still be made to the technical solutions described in the above embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A non-manhole remote-controlled airbag installation device for urban pipeline renovation and upgrading, characterized in that: The system includes a horizontal upper support plate (1), with several connecting columns (2) on the upper surface of the upper support plate (1) and hanging rings (3) fixed on the connecting columns (2); a U-shaped plate (4) is fixed downward on the lower surface of the upper support plate (1), and the U-shaped plate (4) is fixed downward to the upper end of the electric telescopic rod (5), which is installed on the lower support plate (6), which is parallel to the upper support plate (1); a slide rail (7) is fixed in the middle of the lower surface of the upper support plate (1), which is perpendicular to the U-shaped plate (4), and a sliding connection is mounted on the slide rail (7). A sliding frame (8) is connected to a sliding frame (8). One end of the sliding frame (8) is fixed downward with an electric gripper (9). The other end of the sliding frame (8) is fixed together with the telescopic shaft end of the telescopic motor (10). The telescopic motor (10) is installed on the slide rail (7). The electric gripper (9) clamps the uninflated airbag (11). The airbag (11) has a pull ring (12) at the rear end. The pull ring (12) is connected to the pull rope (13). The airbag (11) is connected to the inflation hose (14). The electric telescopic rod (5), the telescopic motor (10), and the electric gripper (9) are all wirelessly connected to the remote control.

2. The non-manhole remote-controlled airbag installation device for urban pipeline renovation and upgrading according to claim 1, characterized in that: The slide rail (7) is an inverted U-shaped slide rail, and the slide frame (8) is an inverted U-shaped slide frame.

3. The non-manhole remote-controlled airbag installation device for urban pipeline renovation and upgrading according to claim 2, characterized in that: The slide rail (7) is provided with a slide groove, and the upper surface of the slide frame (8) is provided with a protrusion (15) corresponding to the slide groove.

4. The non-manhole remote-controlled airbag installation device for urban pipeline renovation and upgrading according to claim 1, characterized in that: The connecting columns (2) are distributed at the four corners of the upper support plate (1).