CN-224215154-U - Telescopic underground pipeline measuring device

CN224215154UCN 224215154 UCN224215154 UCN 224215154UCN-224215154-U

Abstract

The utility model discloses a telescopic underground pipeline measuring device, and relates to the technical field of underground pipeline measurement. The folding and fixing mechanism is arranged in the handle rod, a multi-stage telescopic mechanism is arranged in the folding and fixing mechanism, and an angle rotating mechanism is arranged at the telescopic end of the multi-stage telescopic mechanism. The utility model drives the angle rotating mechanism to stretch through the stretching end of the multistage stretching mechanism, so that the measuring end of the angle rotating mechanism stretches into the underground pipeline, the measuring end of the angle rotating mechanism is synchronously controlled to rotate and adjust in the stretching process, the full circumferential scanning measurement of the inside of the pipeline is realized, the angle between the multistage stretching mechanism and the handle rod is adjusted through the folding fixing mechanism, the multistage stretching mechanism is parallel to the underground pipeline so as to adapt to the measurement of the underground inclined pipeline with different angles, the measurement blind area between adjacent detection wells can be covered through the push-in measurement and the rotation angle compensation, and the measurement data is improved.

Inventors

ZHANG YONG
Qiu Zhenguang
Feng Sijie
XU ZONGREN
WANG ZHIJIA
Chen Chaoluomen
QIU CHAO
TIAN CHAO
GUO FENG
Fei Zhanyu
ZHANG ZHANMIN
YU HAIYONG
WANG HONGFENG
GUO ZHENGLIN
CUI JINGJING
ZHANG TENG

Assignees

北京时正兴测绘工程技术有限公司

Dates

Publication Date: 20260508
Application Date: 20250625

Claims (7)

1. The telescopic underground pipeline measuring device comprises a handle rod (1) and is characterized in that a folding fixing mechanism (3) is arranged inside the handle rod (1), a multi-stage telescopic mechanism (4) is arranged inside the folding fixing mechanism (3), and an angle rotating mechanism (5) is arranged at the telescopic end of the multi-stage telescopic mechanism (4); The telescopic end of the multi-stage telescopic mechanism (4) drives the angle rotating mechanism (5) to stretch, so that the measuring end of the angle rotating mechanism (5) stretches into an underground pipeline, and the angle rotating mechanism (5) is rotated to drive the measuring end of the angle rotating mechanism to adjust the rotating angle.
2. The telescopic underground pipeline measurement device according to claim 1, wherein the folding fixing mechanism (3) comprises a folding rod (301), the folding rod (301) is rotatably connected inside the handle rod (1), a torsion spring (302) is sleeved at the joint of the folding rod (301) and the handle rod (1), a supporting frame (303) is fixedly connected to one end of the handle rod (1), a rotating rod (304) is rotatably connected inside the supporting frame (303), a rope (305) is fixedly connected to the surface of the rotating rod (304), one end of the rope (305) is fixedly connected to the surface of the folding rod (301), a roller (306) is rotatably connected inside the handle rod (1), the rope (305) is slidably connected to the surface of the roller (306), and a fixing bolt (307) is screwed on one side of the rotating rod (304).
3. The telescopic underground pipeline measuring device according to claim 2, wherein a limiting rod (308) is fixedly connected inside the handle rod (1), a moving block (309) is slidably connected to the surface of the limiting rod (308), a clamping frame (310) is rotatably connected to one end of the moving block (309), a spring (311) is sleeved on the surface of the limiting rod (308), and the clamping frame (310) is slidably connected to the surface of the handle rod (1).
4. A telescopic underground pipeline measuring device according to claim 3, wherein the multi-stage telescopic mechanism (4) comprises a primary telescopic rod (401), the primary telescopic rod (401) is in spline connection with the inside of the folding rod (301), and the primary telescopic rod (401) is in spline connection with a secondary telescopic rod (402).
5. The telescopic underground pipeline measuring device according to claim 4, wherein the first-stage threaded rod (403) is rotatably connected inside the folding rod (301), the first-stage threaded rod (403) is in threaded connection with the first-stage telescopic rod (401), the second-stage threaded rod (404) is rotatably connected inside the first-stage telescopic rod (401), the second-stage threaded rod (404) is in threaded connection with the second-stage telescopic rod (402), a limit groove (405) is formed in the surface of the first-stage threaded rod (403), and the second-stage threaded rod (404) is slidably connected inside the surface of the first-stage threaded rod (403) and the limit groove (405).
6. A retractable underground pipeline measuring device according to claim 3, wherein a first motor (406) is fixedly arranged inside the folding rod (301), and an output shaft of the first motor (406) is fixedly connected with the first-stage threaded rod (403).
7. The telescopic underground pipeline measuring device according to claim 6, wherein the angle rotating mechanism (5) comprises a mounting seat (501), the mounting seat (501) is fixedly connected to one end of the secondary telescopic rod (402), a rotating disc (502) is rotatably connected to one end of the mounting seat (501), a camera body (503), an illuminating lamp body (504) and a measuring instrument body (505) are fixedly mounted on the surface of the rotating disc (502), a second motor (506) is fixedly connected to the inside of the mounting seat (501), and an output shaft of the second motor (506) is fixedly connected with the rotating disc (502).

Description

Telescopic underground pipeline measuring device Technical Field The utility model belongs to the technical field of underground pipeline measurement, and particularly relates to a telescopic underground pipeline measurement device. Background The underground pipeline measurement refers to the process of accurately detecting, positioning and recording the information of the space position, the burial depth, the trend, the material, the pipe diameter, the detection and the like of the underground pipeline through the geophysical prospecting technology (such as geological radar and electromagnetic method), the surveying instrument (total station, GNSS and the like) and the informatization means. When underground pipelines are measured, the well cover detection needs to be opened, and the main purpose of the well cover detection is to obtain key information such as the accurate position, burial depth, materials, pipe diameter, trend, connection relation, auxiliary facilities (such as valves and joints) and the like of the pipelines through direct contact or observation of the pipelines in the well, verify the accuracy of non-excavation detection technologies (such as an electromagnetic method and a ground penetrating radar), check whether hidden dangers such as damage, blockage, corrosion or leakage exist on the pipelines, and ensure the reliability of measured data and the safety assessment of a pipeline system. When the existing underground pipeline measuring device is used for measuring, the position to be detected is reached firstly, then a well cover of the detection point is opened, measuring equipment is put deep into the periphery of the underground pipeline in the detection well, then measurement is carried out, detection data are synchronously recorded by combining a positioning module (such as GPS and inertial navigation), the data are transmitted back to a monitoring platform by utilizing a wireless transmission technology, the platform is used for carrying out algorithm analysis, finally a detection report and a visual map are generated, a pipeline database is updated, and a closed-loop safety management system is formed. However, when the underground pipeline measuring equipment in the prior art detects the inside of the detection well, the laser measuring equipment which can be bent can penetrate into the underground pipeline, so that the underground pipeline can be flexibly penetrated into the underground pipeline for measurement, but because the laser ranging depth is limited, a measuring blind area appears in a long-distance pipeline between adjacent detection wells, and the measured data of the measuring blind area is influenced. Disclosure of utility model Aiming at the problem that the laser ranging depth is limited in the related art, so that a measuring blind area appears in a long-distance pipeline between adjacent detection wells, the utility model provides a telescopic underground pipeline measuring device, which aims to solve the technical problems in the related art. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to a telescopic underground pipeline measuring device which comprises a handle rod, wherein a folding fixing mechanism is arranged in the handle rod, a multi-stage telescopic mechanism is arranged in the folding fixing mechanism, and an angle rotating mechanism is arranged at the telescopic end of the multi-stage telescopic mechanism; the telescopic end of the multi-stage telescopic mechanism drives the angle rotating mechanism to stretch, so that the measuring end of the angle rotating mechanism stretches into the underground pipeline, and the angle rotating mechanism drives the measuring end of the angle rotating mechanism to adjust the rotating angle. Further, folding fixed establishment includes folding pole, folding pole rotates to be connected inside the handle pole, the torsional spring has been cup jointed with the handle pole junction to folding pole, handle pole one end fixedly connected with support frame, the inside rotation of support frame is connected with the bull stick, bull stick fixed surface connects the rope, rope one end fixed connection is on folding pole surface, the inside rotation of handle pole is connected with the gyro wheel, rope sliding connection is on the gyro wheel surface, bull stick one side threaded connection has fixing bolt. Further, the inside fixedly connected with gag lever post of grip lever, gag lever post surface sliding connection has the movable block, movable block one end rotates and is connected with the card frame, the spring has been cup jointed on the gag lever post surface, card frame sliding connection is at the grip lever surface. Further, multistage telescopic machanism includes one-level telescopic link, one-level telescopic link spline connection is inside the folding pole, one-level telescopic link internal spline connection has t