CN-117516457-B - Deformation monitoring device for water conveying pipeline

Abstract

The invention relates to the technical field of pipeline deformation monitoring equipment, and particularly discloses a water pipeline deformation monitoring device which comprises a monitoring vehicle, a horizontal indicator, a centering adjuster and a monitoring rod, wherein the horizontal indicator is arranged on the monitoring vehicle and is used for observing and enabling the monitoring vehicle to be horizontal, the centering adjuster is arranged on the monitoring vehicle and comprises a first driving component and a rotating connector, the first driving component is used for driving the rotating connector to move up and down to enable the rotating connector to be positioned in the center of a water pipeline, the monitoring rod is horizontally connected to the rotating connector, the rotating connector drives the monitoring rod to rotate, and the monitoring rod monitors the deformation of the water pipeline. According to the invention, the horizontal indicator and the centering adjuster are arranged to adjust the position of the monitoring rod to be positioned in the center of the pipeline, the rotary connector is started to drive the monitoring rod to rotate, the monitoring rod rotates to monitor all positions on the inner wall of the water pipeline, and the monitoring vehicle continuously moves in the water pipeline to complete monitoring of all areas.

Inventors

• Lv Hongji
• WANG RENGUI
• KANG JIANRONG
• JIA WENLIANG
• GAO HUA
• ZHANG JUNWEI
• YANG DONG
• ZHANG JUNFENG
• ZHOU HAIQIANG
• LU BENQUAN

Assignees

• 中国水利水电第五工程局有限公司

Dates

Publication Date

20260512

Application Date

20231008

Claims (6)

1. 1. The water pipeline deformation monitoring device is characterized by comprising a monitoring vehicle (1), a horizontal indicator (2), a centering regulator (3) and a monitoring rod (4); a level indicator (2) arranged on the monitoring vehicle (1) for observing and enabling the monitoring vehicle (1) to be level; The centering adjuster (3) is arranged on the monitoring vehicle (1) and comprises a first driving assembly (31) and a rotating connector (32), wherein the first driving assembly (31) is used for driving the rotating connector (32) to move up and down so that the rotating connector (32) is positioned in the center of the water conveying pipeline; the monitoring rod (4) is horizontally connected to the rotating connector (32), the rotating connector (32) drives the monitoring rod (4) to rotate, and the monitoring rod (4) monitors the deformation of the water conveying pipeline; The monitoring rod (4) is provided with a first monitoring component (41), the first monitoring component (41) comprises a first connecting rod (411), a second connecting rod (412), a horizontal plate (413), a supporting rod (414), a reset spring (415), a target ring (416) and a displacement sensor (417), one end of the first connecting rod (411) is hinged to the right end of the monitoring rod (4), the other end of the first connecting rod is hinged to the right end of the horizontal plate (413), one end of the second connecting rod (412) can be connected to the left end of the monitoring rod (4) in a left-right sliding mode, the other end of the second connecting rod is hinged to the left end of the horizontal plate (413), the supporting rod (414) movably penetrates through the horizontal plate (413), the lower end of the supporting rod (414) is connected to the target ring (416), a universal wheel (418) used for being attached to the inner wall of a pipeline is arranged at the upper end of the supporting rod (414), the reset spring (415) is sleeved on the supporting rod (414), the displacement sensor (417) is arranged on the monitoring rod (4) in a mode, the distance of the up-down movement of the supporting rod (414) is measured in a matched mode with the target ring (416), and deformation of the pipeline is monitored; The end part of the supporting rod (414) is provided with a connecting seat (5), a detection rod (51) is detachably arranged on the connecting seat (5), and a universal wheel (418) is arranged at the upper end of the detection rod (51); The upper end of the connecting seat (5) is provided with a slot (52), the side wall of the connecting seat is provided with a wedge-shaped locking block (54) penetrating through the side wall of the slot (52) through a pull rod (53), the bottom of the detection rod (51) is provided with a wedge-shaped inserting rod (55), and the side surface of the wedge-shaped inserting rod (55) is provided with a jack (56) matched with the wedge-shaped locking block (54); The centering adjuster (3) further comprises a mounting seat (33), a vertical graduated scale (34) is arranged on the mounting seat (33), the first driving assembly (31) comprises a first motor (311), a screw rod (312) and a second sliding block (313), the first motor (311) is arranged on the mounting seat (33), an output shaft of the first motor (311) is connected to the screw rod (312), the second sliding block (313) is in threaded connection with the screw rod (312), and a pointer (314) horizontally pointing to the vertical graduated scale (34) is arranged on the second sliding block (313).
2. 2. The water pipeline deformation monitoring device according to claim 1, wherein the monitoring rod (4) is further provided with a second monitoring component (42) symmetrical to the first monitoring component (41), and the structure of the second monitoring component (42) is the same as that of the first monitoring component (41).
3. 3. The water pipeline deformation monitoring device according to claim 1, wherein the monitoring rod (4) is provided with a transverse chute (43), and one end of the second connecting rod (412) is slidably connected in the transverse chute (43) through a first sliding block (419).
4. 4. A water pipeline deformation monitoring device according to claim 1, wherein two wedge-shaped locking blocks (54) are arranged on opposite side walls of the slot (52), and two matched insertion holes (56) are also formed in the wedge-shaped insertion rod (55).
5. 5. A water pipeline deformation monitoring device according to claim 1, wherein the rotary connector (32) comprises a second motor (321) and a rotary rod (322), one end of the rotary rod (322) is connected to the second slider (313), the other end of the rotary rod is connected to the monitoring rod (4), the second motor (321) is arranged in the rotary rod (322), and an output shaft is connected to the monitoring rod (4) to drive the monitoring rod (4) to rotate.
6. 6. The water pipeline deformation monitoring device according to claim 1 is characterized in that the monitoring vehicle (1) is also provided with a weight box (6).

Description

Deformation monitoring device for water conveying pipeline Technical Field The invention relates to the technical field of pipeline deformation monitoring equipment, in particular to a water conveying pipeline deformation monitoring device. Background In recent years, the underground water supply and drainage pipelines are continuously increased, engineering problems caused by deformation of the pipelines occur, deformation monitoring of the pipelines is particularly important for improving the use safety of the pipelines, currently, a water pipeline deformation monitoring method mainly adopts a level gauge, a total station and a Global Navigation Satellite System (GNSS) for measurement, a measurement mark is required to be led out of the pipelines for embedded pipelines, the level gauge and the total station are used for manually measuring vertical displacement and horizontal coordinate change, the level gauge and the total station are troublesome, and a receiver is required to be placed at each measuring point for GNSS measurement, so that the cost is high. Therefore, it is necessary to provide a device for monitoring deformation of a water pipe, which solves the problems of troublesome operation and high cost for placing a plurality of receivers in the operation of monitoring deformation of the water pipe. Disclosure of Invention The invention aims to solve the technical problems of troublesome operation and high cost in a water conveying pipeline by providing a water conveying pipeline deformation monitoring device. In order to solve the technical problems, the invention adopts the technical scheme that the water pipe deformation monitoring device comprises a monitoring vehicle, a horizontal indicator, a centering regulator and a monitoring rod; the level indicator is arranged on the monitoring vehicle and is used for observing and enabling the monitoring vehicle to be level; the centering adjuster is arranged on the monitoring vehicle and comprises a first driving component and a rotating connector, wherein the first driving component is used for driving the rotating connector to move up and down so that the rotating connector is positioned at the center of the water conveying pipeline; the monitoring rod is horizontally connected to the rotating connector and drives the monitoring rod to rotate, and the monitoring rod monitors the deformation of the water conveying pipeline. According to the technical scheme, the monitoring rod is provided with a first monitoring component, the first monitoring component comprises a first connecting rod, a second connecting rod, a horizontal plate, a supporting rod, a reset spring, a target ring and a displacement sensor, one end of the first connecting rod is hinged to the right end of the monitoring rod, the other end of the first connecting rod is hinged to the right end of the horizontal plate, one end of the second connecting rod can be connected to the left end of the monitoring rod in a left-right sliding mode, the other end of the second connecting rod is hinged to the left end of the horizontal plate, the supporting rod movably penetrates through the horizontal plate, the lower end of the supporting rod is connected to the target ring, the upper end of the supporting rod is provided with a universal wheel for being attached to the inner wall of a pipeline, the reset spring is sleeved on the supporting rod, the displacement sensor is arranged on the monitoring rod and used for measuring the distance of the supporting rod moving up and down in a matched mode with the target ring, and deformation of the water pipeline is monitored. As a further technical scheme of the scheme, the second monitoring assembly symmetrical to the first monitoring assembly is further arranged on the monitoring rod, and the structure of the second monitoring assembly is the same as that of the first monitoring assembly. As a further technical scheme of the scheme, the monitoring rod is provided with a transverse chute, and one end of the second connecting rod is slidably connected in the transverse chute through the first sliding block. As a further technical scheme of the scheme, the end part of the supporting rod is provided with a connecting seat, a detecting rod is detachably arranged on the connecting seat, and a universal wheel is arranged at the upper end of the detecting rod. According to the technical scheme, the upper end of the connecting seat is provided with the slot, the side wall is provided with the wedge-shaped locking piece penetrating through the side wall of the slot through the pull rod, the bottom of the detection rod is provided with the wedge-shaped inserting rod, and the side face of the wedge-shaped inserting rod is provided with the inserting hole matched with the wedge-shaped locking piece. As a further technical scheme of the scheme, two wedge-shaped locking blocks are arranged and are respectively arranged on opposite side walls of the slot, and two matche