Auxiliary device for repairing water leakage point of water supply network

By designing a support device that includes a platform, a horizontal plate, a support plate, an arc-shaped contact plate, and a servo motor drive, the problem of unstable pipe repair in the prior art is solved, and a highly efficient pipe repair effect is achieved.

CN224199092UActive Publication Date: 2026-05-05JIANGXI ZHONGGANTOU SURVEY & DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ZHONGGANTOU SURVEY & DESIGN CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing water supply network leak repair devices cannot effectively support and clamp the pipes during use, resulting in unstable repairs and reduced repair and usage efficiency.

Method used

An auxiliary device was designed, comprising components such as a platform, a horizontal plate, a support plate, an arc-shaped contact plate, a housing, a rotary bearing, and a servo motor. The servo motor drives the lead screw and electric push rod to achieve stable clamping and lifting of the pipe, and works in conjunction with the arc-shaped clamp and positioning block for support and positioning.

Benefits of technology

It effectively supports and clamps the pipeline, improving the stability and efficiency of leak repair, and enhancing both repair and usage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water supply network water leakage point repair auxiliary device which comprises a table block, a transverse plate is movably connected to the position, close to the left side, of the top of the table block, a supporting plate is connected to the left side of the transverse plate through bolts, an arc-shaped contact plate is embedded in the top of the supporting plate, and a shell is connected to the top of the supporting plate through bolts. Movable grooves are formed in the left side and the right side of the shell correspondingly, a rotating bearing is slidably connected into the shell, a first butt-joint plate and a second butt-joint plate are connected to the outer walls of the left side and the right side of the shell correspondingly, an upper arc-shaped clamping plate is connected to the left side of the first butt-joint plate through a bolt, and a first nut is arranged in the rotating bearing in a sleeved mode. According to the technical scheme, parts such as an upper arc-shaped clamping plate, an arc-shaped positioning block, a first lead screw, a first nut, a second lead screw and a second nut are matched with one another, so that a pipeline can be effectively supported and clamped, the pipeline can be stably lifted, effective auxiliary repair can be carried out, and the repair efficiency is improved. And the repair efficiency and the use efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of water supply network technology, and in particular to an auxiliary device for repairing leaks in water supply networks. Background Technology

[0002] Water supply networks are the pipe networks that deliver and distribute water to users within an urban water supply system, often referred to as the "lifeline" ensuring the city's operation. Their core function is to transport purified tap water from water treatment plants to households, meeting the water needs for daily life, production, and fire fighting. Repair devices are required during the repair of leaks in water supply networks. However, existing auxiliary devices for repairing leaks in water supply networks cannot effectively support and clamp the pipes, preventing stable lifting and hindering effective repair assistance. This reduces repair and operational efficiency. Therefore, we propose an auxiliary device for repairing leaks in water supply networks. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an auxiliary device for repairing leaks in water supply networks. This device can effectively support and clamp the pipeline, thereby enabling it to be lifted stably and effectively assisted in repair, thus improving its repair efficiency and usage efficiency.

[0004] To achieve the above objectives, an auxiliary device for repairing leaks in a water supply network is provided, comprising: a platform, a horizontal plate movably connected to the top of the platform near the left side, a support plate bolted to the left side of the horizontal plate, an arc-shaped contact plate nested at the top of the support plate, a housing bolted to the top of the support plate, movable grooves on the left and right sides of the housing, and a rotary bearing slidably connected inside the housing, a first mating plate and a second mating plate respectively connected to the outer walls of the left and right sides of the housing, an upper arc-shaped clamping plate bolted to the left side of the first mating plate, a first nut fitted inside the rotary bearing, a first lead screw fitted inside the first nut, and the top and bottom ends of the first lead screw movably connected to the top and bottom of the inner cavity of the housing respectively via bearings, a servo motor bolted to the top of the housing, and the top of the housing passing through the inner ring of the bearing and connected to the output shaft of the servo motor.

[0005] According to the water supply network leak repair auxiliary device, the middle of the rotating bearing is hollow, and the first electric push rod is connected through the opposite side of the first and second docking plates, and a number of evenly distributed insertion holes matching the first electric push rod are opened on the outer wall of the first nut.

[0006] According to the water supply network leak repair auxiliary device, a U-shaped plate is slidably connected to the outside of the first electric push rod near the bottom, and an arc-shaped positioning block is bolted to the left side of the U-shaped plate. The front and rear walls of the U-shaped plate are movably connected to the connecting rods via shafts and bearings near the left side. The opposite sides of the two U-shaped plates are movably connected to the front and rear side walls of the second docking plate via shafts and bearings near the top.

[0007] According to the water supply network leak repair auxiliary device, the bottom of the second docking plate is provided with grooves near the four corners, and universal wheels are movably connected inside the second docking plate through a rotating shaft and bearings.

[0008] According to the aforementioned auxiliary device for repairing leaks in the water supply network, a cover is bolted to the right side of the housing near the bottom, and the cover has openings on both the left and right sides. A box is bolted to the right side of the cover, and a movable groove communicating with the cover is opened on the left side of the box. A rotating shaft is movably connected to the top of the inner cavity of the box through a bearing. A first pulley is sleeved on the rotating shaft, and a second pulley is sleeved on the first lead screw near the bottom. A transmission belt is connected between the first pulley and the second pulley.

[0009] According to the aforementioned auxiliary device for repairing leaks in the water supply network, a vertical groove is provided on the top of the platform near the right side, and a horizontal groove is connected to the bottom of the platform. A mounting groove is connected to the left side of the horizontal groove. A second lead screw is movably connected between the top and bottom of the inner cavity of the mounting groove via a bearing. A second nut is sleeved on the second lead screw, and inverted T-shaped plates are bolted to the left and right sides of the second nut. The side of the inverted T-shaped plate away from the second nut is slidably connected to the inner wall of the mounting groove. A through groove is provided on the top of the inner cavity of the mounting groove, and the top of the inverted T-shaped plate passes through the through groove and is connected to the bottom of the support plate. The bottom end of the rotating shaft extends into the horizontal groove and is connected to a second electric push rod. A second bevel gear is sleeved on the bottom end of the second electric push rod and near the bottom of the second lead screw. A first bevel gear meshes with the opposite side of the two second bevel gears, and a mating shaft connects the two first bevel gears.

[0010] According to the water supply network leakage repair auxiliary device, a number of evenly distributed limiting plates are connected to the outer wall of the rotating shaft, and the first pulley is provided with a limiting groove that matches the limiting plate. The upper arc-shaped clamp and the left side of the upper arc-shaped clamp are respectively connected to mounting plates by bolts, and the two mounting plates are respectively provided with mounting holes.

[0011] The above solution has at least one of the following beneficial effects: This technical solution, through the cooperation between components such as the upper arc-shaped clamping plate, the arc-shaped positioning block, the first lead screw, the first nut, the second lead screw and the second nut, enables the pipe to be effectively supported and clamped, thereby enabling it to be steadily lifted and effectively assisted in repair, thus improving its repair efficiency and usage efficiency.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a front perspective view of the present invention;

[0015] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the image;

[0017] Figure 4 for Figure 1 A partial top view of components such as the central rotating shaft and the limiting plate.

[0018] Legend:

[0019] 1. Platform; 2. Horizontal plate; 3. Support plate; 4. Arc-shaped contact plate; 5. Arc-shaped positioning block; 6. First docking plate; 7. Housing; 8. Servo motor; 9. Movable groove; 10. Second docking plate; 11. U-shaped plate; 12. Connecting rod; 13. Cover; 14. Box; 15. Casters; 16. Mounting plate; 17. Upper arc-shaped clamp; 18. First lead screw; 19. First nut; 20. First electric push rod; 21. Rotary... 21. Rotary bearing; 22. Transmission belt; 23. Moving groove; 24. Rotating shaft; 25. Limiting plate; 26. First pulley; 27. Vertical groove; 28. Second electric push rod; 29. ​​First bevel gear; 30. Horizontal groove; 31. Connecting shaft; 32. Second lead screw; 33. Second bevel gear; 34. Mounting groove; 35. Second nut; 36. Inverted T-shaped plate; 37. Limiting groove; 38. Insertion hole; 39. Second pulley. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Reference Figures 1 to 4 This utility model embodiment of the auxiliary device for repairing leaks in water supply networks includes a platform 1. A horizontal plate 2 is movably connected to the top of the platform 1 near the left side. A support plate 3 is bolted to the left side of the horizontal plate 2, and an arc-shaped contact plate 4 is nested at the top of the support plate 3. A housing 7 is bolted to the top of the support plate 3. Movable grooves 9 are respectively opened on the left and right sides of the housing 7, and a rotary bearing 21 is slidably connected inside the housing 7. A first docking plate 6 and a second docking plate 10 are respectively connected to the outer walls of the left and right sides of the housing 7. The left side of the first docking plate 6 is bolted to... The upper arc-shaped clamping plate 17 is connected, and the first nut 19 is sleeved inside the rotating bearing 21. The first lead screw 18 is sleeved inside the first nut 19, and the top and bottom ends of the first lead screw 18 are respectively movably connected to the top and bottom of the inner cavity of the housing 7 through the bearing. The top of the housing 7 is connected to the servo motor 8 by bolts, and the top of the housing 7 passes through the inner ring of the bearing and is connected to the output shaft of the servo motor 8. The bottom of the second docking plate 10 has grooves near the four corners, and the second docking plate 10 is movably connected to the universal wheel 15 through the rotating shaft and bearing.

[0022] The rotating bearing 21 is hollow in the middle, and a first electric push rod 20 is connected through it to the opposite side of the first mating plate 6 and the second mating plate 10. Several evenly distributed insertion holes 38 matching the first electric push rod 20 are formed on the outer wall of the first nut 19. A U-shaped plate 11 is slidably connected to the first electric push rod 20 near its bottom. An arc-shaped positioning block 5 is bolted to the left side of the U-shaped plate 11. A connecting rod 12 is movably connected to the front and rear walls of the U-shaped plate 11 near its left side via a shaft and bearing. The opposite sides of the two U-shaped plates 11 near their tops are movably connected to the front and rear side walls of the second mating plate 10 via shafts and bearings. This structure effectively supports and clamps the pipeline, enabling effective auxiliary repair and improving repair and usage efficiency.

[0023] A cover 13 is bolted to the right side of the housing 7 near the bottom, and the cover 13 has openings on both the left and right sides. A box 14 is bolted to the right side of the cover 13, and a movable groove 23 communicating with the cover 13 is opened on the left side of the box 14. A rotating shaft 24 is movably connected to the top of the inner cavity of the box 14 via a bearing. A first pulley 26 is fitted on the rotating shaft 24, and a second pulley 39 is fitted on the first lead screw 18 near the bottom. A transmission belt 22 is connected between the first pulley 26 and the second pulley 39. A vertical groove 27 is opened on the top of the platform 1 near the right side, and a horizontal groove 30 is connected to the bottom of the platform 1. A mounting groove 34 is connected to the left side of the horizontal groove 30. A second lead screw 32 is movably connected between the top and bottom of the inner cavity of the mounting groove 34 via a bearing. A second nut 35 is fitted on the second lead screw 32, and the left and right sides of the second nut 35 are bolted together. The T-shaped plate 36 and the side of the inverted T-shaped plate 36 that is away from the second nut 35 are slidably connected to the inner wall of the mounting groove 34. The top of the inner cavity of the mounting groove 34 is provided with a through groove, and the top of the inverted T-shaped plate 36 passes through the through groove and is connected to the bottom of the support plate 3. The bottom end of the rotating shaft 24 extends into the transverse groove 30 and is connected to the second electric push rod 28. The bottom end of the second electric push rod 28 and the second lead screw 32 near the bottom are respectively sleeved with second bevel gears 33. The two second bevel gears 33 are respectively meshed with first bevel gears 29 on opposite sides. The two first bevel gears 29 are connected to a mating shaft 31. Several evenly distributed limiting plates 25 are connected to the outer wall of the rotating shaft 24. The first pulley 26 is provided with a limiting groove 37 that matches the limiting plate 25. The upper arc-shaped clamping plate 17 and the left side of the upper arc-shaped clamping plate 17 are respectively connected to mounting plates 16 by bolts. The two mounting plates 16 are respectively provided with mounting holes. This structure allows for stable lifting, enabling convenient adjustment of its vertical position and facilitating repair.

[0024] Working Principle: In use, this technical solution first pushes the housing 14 to move the casters 15 to the desired position, placing the support plate 3 below the pipe. Because the support plate 3 is flexible, the arc-shaped contact plate 4 fits against the bottom of the pipe. Then, the servo motor 8 drives the first lead screw 18 to rotate, causing the first nut 19 to slide downwards within the housing 7. The first nut 19, through the first docking plate 6, drives the upper arc-shaped clamping plate 17 downwards to clamp the top of the pipe, securing it with bolts, mounting holes, and the mounting plate 16. Simultaneously, the first nut 19, through the second docking plate 10 and connecting rod 12, drives the U-shaped plate 11 and the arc-shaped positioning block 5 to move to the left, causing the arc-shaped positioning block 5 to fit against the right side of the pipe. This effectively supports and clamps the pipe, enabling effective auxiliary repair and improving repair and usage efficiency. Subsequently, the first electric push rod 20 retracts and disengages from the insertion hole 38, while the second electric push rod 28 extends... The second bevel gear 33 on the right moves downward and rotates with the first bevel gear 29 on the right. At this time, the first lead screw 18 drives the first pulley 26 to rotate through the second pulley 39 and the transmission belt 22. The first pulley 26 drives the rotating shaft 24 to rotate through the limiting plate 25 and the limiting groove 47. The rotating shaft 24 drives the second bevel gear 33 and the first bevel gear 29 on the right to rotate the docking shaft 31. The docking shaft 31 drives the second lead screw 32 to rotate through the first bevel gear 29 on the left. The second lead screw 32 drives the second nut 35 to move upward in the mounting groove 34, so that the second nut 35 moves upward through the inverted T-shaped plate 36 and the horizontal plate 2. Meanwhile, the second pulley 39 drives the limiting groove 37 on the first pulley 26 to slide upward in the limiting plate 25 through the transmission belt 22, so that it can be steadily lifted, thereby making it easy to adjust its up and down position, achieving the purpose of easy repair.

[0025] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An auxiliary device for repairing leaks in water supply networks, characterized in that, include: A platform (1) is movably connected to a horizontal plate (2) near the left side of its top. A support plate (3) is bolted to the left side of the horizontal plate (2), and an arc-shaped contact plate (4) is nested at the top of the support plate (3). A housing (7) is bolted to the top of the support plate (3). Movable grooves (9) are respectively opened on the left and right sides of the housing (7), and a rotary bearing (21) is slidably connected inside the housing (7). A first mating plate (6) and a second mating plate are respectively connected to the outer walls of the left and right sides of the housing (7). (10) The left side of the first docking plate (6) is connected to an upper arc-shaped clamping plate (17) by bolts, and a first nut (19) is sleeved inside the rotating bearing (21). A first lead screw (18) is sleeved inside the first nut (19), and the top and bottom ends of the first lead screw (18) are respectively movably connected to the top and bottom of the inner cavity of the housing (7) by bearings. The top of the housing (7) is connected to a servo motor (8) by bolts, and the top of the housing (7) passes through the inner ring of the bearing and is connected to the output shaft of the servo motor (8).

2. The auxiliary device for repairing leaks in water supply networks according to claim 1, characterized in that, The rotating bearing (21) is hollow in the middle, and the first electric push rod (20) is connected through the opposite side of the first docking plate (6) and the second docking plate (10). The outer wall of the first nut (19) has several evenly distributed insertion holes (38) that match the first electric push rod (20).

3. The auxiliary device for repairing leaks in water supply networks according to claim 2, characterized in that, The first electric push rod (20) is slidably connected to a U-shaped plate (11) near the bottom, and an arc-shaped positioning block (5) is bolted to the left side of the U-shaped plate (11). The front and rear walls of the U-shaped plate (11) are movably connected to a connecting rod (12) near the left side via a rotating shaft and a bearing. The opposite sides of the two U-shaped plates (11) are movably connected to the front and rear side walls of the second docking plate (10) via a rotating shaft and a bearing near the top.

4. The auxiliary device for repairing leaks in water supply networks according to claim 3, characterized in that, The bottom of the second docking plate (10) is provided with grooves near the four corners, and the second docking plate (10) is movably connected with casters (15) through a rotating shaft and bearing.

5. The auxiliary device for repairing leaks in water supply networks according to claim 4, characterized in that, The right side of the housing (7) is connected to a cover (13) near the bottom by bolts, and the left and right sides of the cover (13) are respectively set with openings. The right side of the cover (13) is connected to a box (14) by bolts, and the left side of the box (14) is provided with a moving groove (23) that communicates with the cover (13). The top of the inner cavity of the box (14) is movably connected to a rotating shaft (24) through a bearing. A first pulley (26) is sleeved on the rotating shaft (24), and a second pulley (39) is sleeved on the first lead screw (18) near the bottom. A transmission belt (22) is connected between the first pulley (26) and the second pulley (39).

6. The auxiliary device for repairing leaks in water supply networks according to claim 5, characterized in that, The top of the platform (1) is provided with a vertical groove (27) near the right side, and the bottom of the platform (1) is connected to a horizontal groove (30). The left side of the horizontal groove (30) is connected to a mounting groove (34). The top and bottom of the inner cavity of the mounting groove (34) are movably connected by a bearing to a second lead screw (32). The second lead screw (32) is fitted with a second nut (35). The left and right sides of the second nut (35) are respectively connected by bolts to inverted T-shaped plates (36). The side of the inverted T-shaped plate (36) that is away from the second nut (35) is slidably connected to the mounting groove (34). On the inner wall of the mounting groove (34), a through groove is provided at the top of the inner cavity, and the top of the inverted T-shaped plate (36) passes through the through groove and is connected to the bottom of the support plate (3). The bottom end of the rotating shaft (24) extends into the transverse groove (30) and is connected to the second electric push rod (28). The bottom end of the second electric push rod (28) and the second lead screw (32) are respectively sleeved with second bevel gears (33) near the bottom. The two second bevel gears (33) are respectively meshed with first bevel gears (29) on opposite sides. The two first bevel gears (29) are connected by a docking shaft (31).

7. The auxiliary device for repairing leaks in water supply networks according to claim 6, characterized in that, The outer wall of the rotating shaft (24) is connected to several evenly distributed limiting plates (25), and the first pulley (26) is provided with a limiting groove (37) that matches the limiting plate (25). The left side of the upper arc-shaped clamping plate (17) and the upper arc-shaped clamping plate (17) are respectively connected to mounting plates (16) by bolts, and the two mounting plates (16) are respectively provided with mounting holes.