CN220751045U

CN220751045U - Underground pipeline measuring rod

Info

Publication number: CN220751045U
Application number: CN202322470147.4U
Authority: CN
Inventors: 丁永庆; 牛永泰; 许国酩
Original assignee: China National Building Materials Shandong Survey Design And Research Institute Co ltd
Current assignee: China National Building Materials Shandong Survey Design And Research Institute Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-04-09
Anticipated expiration: 2033-09-12

Abstract

An underground pipeline measuring rod comprises a main rod, a measuring assembly, a cursor piece and a holding piece; the length of the main rod is adjustable, a graduated scale is arranged on the main rod from bottom to top, and a lighting device is arranged at the lower end of the main rod; the measuring assembly is detachably connected with the bottom of the main rod and can be unfolded or folded, the measuring assembly is perpendicular to the axis of the main rod after being unfolded, the measuring assembly is parallel to the axis of the main rod after being folded, and video input equipment is arranged on the measuring assembly; the cursor piece is detachably connected with the top of the main rod and used for accurately reading the scale value; the holding piece is connected with the cursor piece and is arranged above the cursor piece, and a remote controller is arranged on the holding piece and is in communication connection with the video input equipment. The underground pipeline distribution and leading to the condition can be fed back clearly by accurately measuring the buried depth and diameter of the underground pipeline, the condition of the underground of the detection personnel is reduced, the working efficiency is improved, the potential safety hazard is reduced, and the underground pipeline distribution and leading to the condition is simple to assemble and convenient to carry.

Description

Underground pipeline measuring rod

Technical Field

The utility model relates to the field of pipeline mapping, in particular to the field of underground pipeline detection, which mainly has wide application to rainwater pipelines, sewage pipelines and power supply pipelines, and other pipelines can be used according to actual conditions.

Background

The purpose of the underground pipeline detection, also called geophysical prospecting, is to obtain precise, reliable, complete and powerful geometric and attribute data of the underground pipeline. The data can be used for producing conventional archival data such as underground pipeline drawing reports and other urban drawings, and the like, and also can be used for providing basic data for building an underground pipe network information system. The urban pipe network information system can improve the working efficiency of planning and design departments and professional pipeline management units, and is used for planning, designing, constructing and managing cities, so that the scientization, automation and standardization of management are realized.

The most important work of underground pipeline detection is to measure the buried depth and pipe diameter of a pipeline and confirm the trend of the pipeline, particularly a drainage pipeline, because the pipeline is buried generally deeply, water is often in a repair well, the pipe diameter and buried depth of the underground pipeline are difficult to measure, the laying condition is difficult to know, most units at present adopt a simple drainage rod and steel tape to measure in a matched mode, personnel are needed to go down the well sometimes, marks are made on the well wall, then the pipe diameter is obtained by measuring the distance between the marks, the method is complex, the efficiency is low, the measuring precision is generally not high, the pipeline is known from various ways such as networks, other units and the like, and no mature pipeline measuring rod enters the market, so that the multifunctional pipeline measuring rod convenient to use and high in precision is provided for popularization and application.

Disclosure of Invention

In order to solve the problems and the defects in the background technology, the utility model provides an underground pipeline measuring rod.

The technical scheme of the utility model is as follows:

an underground pipeline measuring rod comprises a main rod, a measuring assembly, a cursor piece and a holding piece; the length of the main rod is adjustable, a graduated scale is arranged on the main rod from bottom to top, and a lighting device is arranged at the lower end of the main rod; the measuring assembly is detachably connected with the bottom of the main rod and can be unfolded or folded, the measuring assembly is perpendicular to the axis of the main rod after being unfolded, the measuring assembly is parallel to the axis of the main rod after being folded, and video input equipment is arranged on the measuring assembly; the cursor sliding piece is sleeved on the upper part of the main rod in a sliding way and used for accurately reading the scale value; the holding piece is connected with the top of the main rod and is positioned above the game standard piece, and a remote controller is arranged on the holding piece and is used for being in communication connection with the video input equipment.

Specifically, the mobile jib comprises multisection upper and lower telescopic connection's sleeve pipe, and measuring assembly is connected to the bottom of the first sleeve pipe of the lowest, and the upper end of the first sleeve pipe of the highest is connected to the trip standard spare. The maximum length of the main rod is not less than 5m, and the material is preferably light alloy.

The measuring assembly comprises a connecting piece and a measuring piece, the measuring piece is hinged with the connecting piece, the connecting piece is connected with the main rod, the measuring piece is perpendicular to the axis of the main rod and extends outwards when being unfolded, and the measuring piece is parallel to the axis of the main rod when being folded. The connecting piece comprises a mounting part and a connecting part, the mounting part is a round shaft sleeve, a threaded hole is formed in the mounting part, and the mounting part is sleeved with the main rod and fixed through a screw; the connecting part is two plates which are parallel and are arranged at intervals, and the connecting part is perpendicular to the side wall of the mounting part and extends outwards, and a hinge hole is formed in the connecting part. The connecting piece is provided with a universal bracket for fixing the mobile phone, and the measuring piece is connected with the video input device in a sliding manner. The measuring piece is a plate, the length of the measuring piece is smaller than the diameter of a wellhead of the manhole, one end of the measuring piece is provided with a hinge hole, and the measuring piece is hinged with the connecting part through a pin shaft.

The vernier piece includes fixed part and mark portion, and the fixed part is the round axle sleeve and cup joints with the mobile jib upper and lower slip to through the fix with screw, mark the portion and be that plate and fixed part axis are perpendicular and radially outwards extend along the fixed part.

The holding piece comprises a connecting shaft sleeve and a handle, the connecting shaft sleeve is connected above the top of the main rod, a remote controller is arranged on the handle, and the remote controller is in wireless communication connection with the video input equipment.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model solves the problems of underground pipeline detection of complex inspection well, in particular to detection of rainwater pipeline, sewage pipeline and power supply pipeline, other pipelines can be used, the buried depth and diameter of underground pipeline can be accurately measured, the distribution and leading-in condition of underground pipeline can be clearly fed back, the condition of descending the well by detecting personnel is reduced, the working efficiency is improved, and the potential safety hazard is reduced. Simple assembly, convenient carrying, moderate weight and good application prospect.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a left-hand structural schematic diagram of the present utility model;

FIG. 3 is a plan view of a measurement assembly, with (a) a front view and (b) a top view;

FIG. 4 is a plan view of the cursor, wherein (c) is a front view and (d) is a top view;

FIG. 5 is a plan cross-sectional view of the grip;

FIG. 6 is a schematic diagram of the present utility model;

the components represented by the reference numerals in the figures are:

1. a main rod; 2. a measurement assembly; 3. a game piece; 4. a grip; 5. a universal bracket; 6. a video input device; 7. a remote controller; 11. a sleeve; 21. a connecting piece; 211. a mounting part; 212. a connection part; 22. a measuring member; 31. a fixing part; 32. and a calibration part.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, an underground pipeline measuring rod comprises a main rod 1, a measuring assembly 2, a cursor member 3 and a holding member 4. The length of the main rod 1 is adjustable, a graduated scale from bottom to top is arranged on the main rod 1, and a lighting device is arranged at the lower end of the main rod. The measuring assembly 2 is detachably connected with the bottom of the main rod 1, can be unfolded or folded, is perpendicular to the axis of the main rod 1 when unfolded, is parallel to the axis of the main rod 1 when folded, and is provided with a video input device 6 and a lighting device. The cursor 3 is sleeved on the main rod in a vertically sliding way and used for accurately reading the scale value. The holding piece 4 is connected with the main rod 1 and is positioned above the main rod, and a remote controller 7 is also arranged on the holding piece and is connected with the video input device 6 in a wireless communication manner and used for controlling the video input device.

Referring to fig. 1 and 2, the main rod 1 is composed of four sections of sleeves 11 which are connected in a telescopic manner up and down, the bottom of the lowest section of sleeve 11 is connected with the measuring assembly 2, the upper part of the uppermost section of sleeve 11 is sleeved with the cursor 3, and the top of the uppermost section of sleeve 11 is connected with the holding piece. The upper sleeve 11 can be retracted downwards into the adjacent sleeve 11, so that the sleeve is convenient to fold up and carry when not in use, and can be locked by threads after being extended and retracted. Specifically, the diameter of the sleeve 11 is between 20mm and 35mm, the average length of each section is 1.4m, and the maximum length after connection is 5m, so that the measurement requirements of most underground pipelines can be met. The outside of the measuring main rod 1 is coated with red and white interval paint, and the length is 300mm, so that the measuring main rod is convenient and quick to read. For easy carrying of the main rod 1, an aluminum alloy tube is used.

Referring to fig. 3, the measuring assembly 2 comprises a connecting piece 21 and a measuring piece 22, wherein the measuring piece 22 is hinged with the connecting piece 21, the connecting piece 21 is connected with the main rod 1, and the measuring piece 22 extends perpendicularly and outwards to the axis of the main rod 1 when being unfolded and is parallel to the axis of the main rod 1 when being folded.

Referring to fig. 3 (b), the connector 21 includes a mounting portion 211 and a connecting portion 212. The mounting part 211 is a round shaft sleeve, a threaded hole is formed in one side of the round shaft sleeve, which is not provided with the measuring piece 22, and the mounting part 211 is sleeved on the lower part of the lowest section of the sleeve 11 of the main rod 1 during assembly and is fixed by penetrating a screw through the threaded hole. The mounting portion 211 may be a circular steel tube with a diameter of 40mm, the connecting portion 212 is two parallel plates arranged at intervals, and extends perpendicularly to the side wall of the mounting portion 211 and outwards, and a steel plate is fixed on the mounting portion 211 by welding. The right end of the connecting portion 212 is further provided with a hinge hole which is transversely and coaxially penetrated for connecting the measuring member 22.

Referring to fig. 3, the measuring member 22 is a plate member, and has a length smaller than the wellhead diameter of the workover well, and specifically, a stainless steel plate having a length of 0.5m and a cross-sectional dimension of 4mm×16mm may be used. The right end of the hinge is provided with a hinge hole matched with the connecting part 212, the hinge hole is inserted into the interval between two plates of the connecting part 212 up and down along the width direction, and the hinge hole is hinged on the connecting part 212 through a pin shaft.

Referring to fig. 3 (b), the universal bracket 5 is further provided on the connection portion 212 of the connection member 21, for fixing the mobile phone, and the video input device 6 and the lighting device are slidably connected to the measurement member 22. The video input device 6 in this embodiment adopts a high-definition camera or an endoscope directly connected with a mobile phone, and is fixed on the measuring member by a flexible rope, the position of the video input device can be moved in the length direction of the measuring member 22, and the position of the video input device can be adjusted according to actual measurement requirements. The mobile phone is mounted on the specific universal bracket 5 so as to adjust the direction of the mobile phone. The mobile phone is controlled by the remote controller 7, and the high-definition camera, the mobile phone, the endoscope and other video input equipment are used for detecting and recording the internal conditions of the underground pipeline.

Referring to fig. 4, the game standard 3 includes a fixing portion 31 and a calibrating portion 32. The fixing part 31 is a round shaft sleeve, is sleeved on the sleeve 11 at the uppermost section of the main rod 1, can slide up and down, and is fixed by a screw. The calibration portion 32 is a plate member perpendicular to the axis of the fixing portion 31 and extends radially outward along the fixing portion 31. Specifically, the fixing portion 31 is configured to have four specifications according to the sizes of the four sections of the casing 11 of the main rod 1, and is placed in a tool box at ordinary times, and is flexibly used according to the position of the casing 11 adapted to the depth of the well to be inspected. The calibration portion 32 has a length of 200mm and is identical to the shape and cross-sectional dimensions of the measuring member 22. For more precise alignment with the scale, the calibration portion 32 is parallel up and down the measurement member 22 and perpendicular to the scale intersection. And the movable marker moves up and down during measurement, the surface of the marker is aligned with the upper surface of the well cover, and the measurement result is determined by the numerical value of the fixed part bottom surface pointing to the graduated scale.

Referring to fig. 5, the holding member 4 includes a connection sleeve and a handle, the connection sleeve is sleeved on the top of the uppermost sleeve 11 of the main rod 1 and is fixed by a screw, the handle is located above the connection sleeve, a remote controller 7 is arranged on the handle, and the remote controller controls the mobile phone in a wireless communication manner. Or a high-definition camera or an endoscope is adopted to be directly connected with the mobile phone, so that the condition of the underground pipeline can be conveniently checked and the video can be conveniently recorded.

FIG. 6 is a schematic representation of the use of the present utility model. When measuring the depth, the measuring component 2 is unfolded, the measuring piece 22 is vertical to the main rod 1, then the main rod 1 is pulled to a proper length, one end of the measuring component 2 is put into the measured manhole downwards until the measuring piece 22 is in parallel contact with the bottom surface of the drain pipe, and then the depth value is accurately read through positioning of the cursor 3. When the diameter is measured, the depth of the bottom surface and the top surface of the inner diameter of the drain pipe is measured through the measuring assembly 2 respectively, and then the diameter of the drain pipe is calculated through the difference value.

The utility model solves the problems of underground pipeline detection of complex inspection well, in particular to detection of rainwater pipeline, sewage pipeline and power supply pipeline, other pipelines can be used, the buried depth and diameter of underground pipeline can be accurately measured, the distribution and leading-in condition of underground pipeline can be clearly fed back, the condition of descending the well by detecting personnel is reduced, the working efficiency is improved, and the potential safety hazard is reduced.

The measuring rod is simple to assemble, convenient to carry, moderate in weight, capable of being measured by standing or squatting, capable of reducing fatigue of people, and good in application prospect. The underground pipeline measuring tool is applied to specialized application, and the problem that complex underground pipeline laying conditions can be directly measured and known through a workover on the ground is mainly solved.

For underground pipelines which cannot be measured and known rapidly and directly on the ground, a detector is usually required to go to the bottom of the overhaul well to measure and survey, and some overhaul wells also need special ladders, so that the pipeline detection efficiency is greatly reduced. The underground pipeline measuring rod can be used when encountering such an inspection well, and the underground pipeline measuring rod is convenient and quick to measure and detect.

The present utility model is not limited to the above-described embodiments and examples, but various changes, equivalent substitutions, modifications and the like, which are made by those skilled in the art without departing from the spirit of the present utility model, should be included in the scope of the present utility model.

Claims

1. The utility model provides an underground pipeline measuring stick, includes adjustable mobile jib (1) of length, and its from bottom to top is equipped with the scale, and its lower extreme is equipped with lighting device, its characterized in that still includes:

the measuring assembly (2) is detachably connected with the bottom of the main rod (1) and can be unfolded or folded, and a video input device (6) is arranged on the measuring assembly;

the cursor piece (3) is sleeved on the upper part of the main rod in a sliding manner and is used for accurately reading the scale value;

the holding piece (4) is connected with the top of the main rod and is positioned above the cursor piece (3), and a remote controller (7) is arranged on the holding piece and is used for being in communication connection with the video input equipment (6).

2. Measuring rod according to claim 1, characterized in that the main rod (1) consists of a plurality of sections of sleeves (11) which are connected in a telescopic manner up and down, the bottom of the lowest section of sleeve is connected with the measuring assembly (2), and the upper most section of sleeve is connected with the upstream standard (3).

3. The pole of claim 2, wherein the measuring assembly is perpendicular to the pole axis after deployment and parallel to the pole axis after stowage.

4. A measuring rod according to claim 3, characterized in that the measuring assembly (2) comprises a connecting piece (21) and a measuring piece (22), the measuring piece (22) is hinged with the connecting piece (21), the connecting piece (21) is connected with the main rod (1), and the measuring piece (22) extends perpendicularly and outwards to the axis of the main rod after being unfolded.

5. The measuring rod according to claim 4, characterized in that the connecting piece (21) comprises a mounting portion (211) and a connecting portion (212);

the mounting part (211) is a round shaft sleeve, is sleeved with the main rod and is fixed through a screw; the connecting part (212) is formed by two parallel plates which are arranged at intervals, and is perpendicular to the side wall of the mounting part and extends outwards.

6. A measuring rod according to claim 5, characterized in that the measuring member (22) is a plate member having a length smaller than the wellhead diameter of the manhole.

7. Measuring stick according to claim 6, characterized in that the connecting piece (21) is provided with a gimbal (5) for fixing a mobile phone, and the measuring piece is slidingly connected with a video input device (6).

8. The measuring rod according to any one of claims 3 to 7, wherein the vernier member (3) comprises a fixing portion (31) and a calibrating portion (32), the fixing portion (31) is a circular sleeve, the circular sleeve is sleeved on the main rod (1) in a vertically sliding manner, the circular sleeve is fixed by a screw, and the calibrating portion (32) is a plate member perpendicular to the axis of the fixing portion and extends radially outwards along the fixing portion.

9. Measuring stick according to claim 8, characterized in that the grip element (4) comprises a connecting sleeve (41) connected to the top of the main stick (1) and a handle (42) provided with a remote control (7).

10. Measuring stick according to claim 9, characterized in that the maximum length of the main stick (1) is not less than 5m.