CN215893535U - Pipeline measuring equipment - Google Patents
Pipeline measuring equipment Download PDFInfo
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- CN215893535U CN215893535U CN202122347271.2U CN202122347271U CN215893535U CN 215893535 U CN215893535 U CN 215893535U CN 202122347271 U CN202122347271 U CN 202122347271U CN 215893535 U CN215893535 U CN 215893535U
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Abstract
The utility model discloses a pipeline measuring device which comprises a measuring mechanism and a traveling mechanism, wherein the measuring mechanism comprises a conical mirror, an annular laser emitter and a high-speed camera which are sequentially arranged on one side of a shell from top to bottom, a controller is arranged in the shell, the shell is connected with a vehicle body through a base at the bottom, and the traveling mechanism consists of two groups of guide wheels arranged on the lower side of the vehicle body and the vehicle body. The utility model has scientific and reasonable structural design, adopts laser detection equipment, can realize non-contact detection, ensures stable detection precision, acquires sufficient points by laser collection and points, has more accurate data analysis, adopts the cone mirror reflection principle, has compact design structure, is light and convenient, can realize the requirement of detecting pipelines with different specifications by adjusting the angle of the cone mirror, and realizes the measurement effect on the inner walls of various pipelines.
Description
Technical Field
The utility model relates to the technical field of pipeline detection, in particular to pipeline measuring equipment.
Background
After the pipeline is laid underground, the following problems may exist: the bottom of the pipe ditch is provided with protruding hard objects such as stones and the like to cause the sinking deformation of the pipeline; deformation and damage of the pipeline caused by irregular construction during ditch discharging and backfilling; during the pressure test, the pipe body load is increased so that the deformation of the pipeline is intensified; the deformation of the pipe body is caused by disasters such as landslide, earthquake and the like. The influence of pipeline deformation on the pipeline is very big, and long-time pipeline deformation can influence the normal transportation of liquid in the pipeline, even causes the fracture of pipeline. Therefore, the deformation of the pipeline needs to be detected in the pipeline manufacturing process and the later maintenance process of the pipeline, and the detection mainly refers to the detection of the inner diameter of the pipeline. In a common inner diameter detection technology, a sensor is added on a mechanical detection device, the mechanical detection device advances by means of oil pressure in a pipe, and the functions of information acquisition, processing, storage and the like are completed by attaching the sensor to the inner wall of a pipeline, so that the purpose of detecting the defects of the pipeline is achieved. The existing mechanical detection device has the following disadvantages: the device has a huge structure and is inconvenient to operate; the sensor is in direct contact with the inner wall of the pipeline, so that abrasion is caused to influence the detection precision; aiming at pipelines with different specifications, mechanical detection devices with different specifications are required to be matched, so that the cost is higher; the arrangement quantity of the sensors is limited, the information acquisition is not dense enough, and the detection precision is influenced. To this end, we propose a pipe measuring device.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a pipe measuring apparatus to solve the problems set forth in the above background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipeline measuring equipment, includes measuring mechanism and running gear, measuring mechanism installs conical mirror, annular laser emitter and the high-speed camera in casing one side in proper order including installation from the top down, install the controller in the casing, the casing passes through the base of bottom and connects the automobile body, running gear comprises two sets of leading wheels and the automobile body that set up at the automobile body downside.
Preferably, a top cover is installed on the top of the shell.
Preferably, the base is fixedly connected with the shell, and the base is connected with the top of the vehicle body through a connecting bolt.
Preferably, the guide wheel is movably mounted in a bracket through a shaft pin, and the top of the bracket is connected with an electric telescopic rod.
Preferably, the electric telescopic rod is installed in a sliding groove in the side face of the vehicle body, and a spring is sleeved on the outer side of a piston rod at the lower part of the electric telescopic rod.
Preferably, a power supply for supplying power to the device is arranged inside the shell.
Compared with the prior art, the utility model has the beneficial effects that: the pipeline measuring equipment has simple and reasonable structural design and stronger practicability, can realize non-contact detection by arranging a measuring mechanism consisting of a cone mirror, an annular laser emitter and a high-speed camera and adopting laser detecting equipment, ensures stable detection precision, acquires enough points by adopting laser acquisition and point taking, has more accurate data analysis, adopts the cone mirror reflection principle, has compact design structure, is light and convenient, can realize the requirement of detecting pipelines with different specifications by adjusting the angle of the cone mirror, is arranged on a pipeline inner diameter detecting trolley consisting of a trolley body and a guide wheel, has flexible movement in the pipeline and small influence of obstacles, can be disassembled by arranging a base, can be adjusted according to the interface change of the inner diameter detecting trolley, can automatically adjust the relative distance between the trolley body and the guide wheel by arranging an electric telescopic rod which can be automatically adjusted, therefore, the height of the measuring mechanism can be quickly adjusted, and the measuring effect on the inner walls of various pipelines is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the operation principle of the present invention.
In the figure: the device comprises a top cover 1, a conical mirror 2, an annular laser emitter 3, a high-speed camera 4, a controller 5, a shell 6, a base 7, a vehicle body 8, a connecting bolt 9, a sliding groove 10, an electric telescopic rod 11, a support 12, a guide wheel 13 and a spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a pipeline measuring device comprises a measuring mechanism and a traveling mechanism, wherein the measuring mechanism comprises a conical mirror 2, an annular laser transmitter 3 and a high-speed camera 4 which are sequentially installed on one side of a shell 6 from top to bottom, a top cover 1 is installed at the top of the shell 6, the top cover 1 is used for installing the conical mirror 2 and the annular laser transmitter 3, the high-speed camera 4 is installed on the side face of the shell 6, in operation, the annular laser transmitter 3 sends an annular laser beam, the conical mirror 2 is used for receiving the laser beam sent by the annular laser transmitter 3, the high-speed camera 4 can collect and capture the laser beam received by the conical mirror 2 at high frequency and form an image, a controller 5 is installed in the shell 6, the controller 5 comprises related components and parts which can process and calculate the image, a power supply for supplying power to the device is arranged inside the shell 6, an external control switch for the power supply is arranged, and the conical mirror 2, the annular laser transmitter 3, The measuring mechanism that high-speed camera 4 constitutes adopts laser check out test set, can realize non-contact detection, ensures that the detection precision is stable, and laser acquisition gets some, can acquire enough points, and data analysis is more accurate, adopts the cone mirror reflection principle, and design structure is compact, and is light and handy convenient, through the adjustment of cone mirror angle, can realize detecting the demand of different specification pipelines.
The shell 6 is connected with a vehicle body 8 through a base 7 at the bottom, the base 7 is fixedly connected with the shell 6, the base 7 is connected with the top of the vehicle body 8 through a connecting bolt 9, a walking mechanism consists of two groups of guide wheels 13 arranged at the lower side of the vehicle body 8 and the vehicle body 8, the guide wheels 13 are movably arranged in a bracket 12 through shaft pins, the top of the bracket 12 is connected with an electric telescopic rod 11, the electric telescopic rod 11 is arranged in a chute 10 at the side surface of the vehicle body 8, a spring 14 is sleeved outside a piston rod at the lower part of the electric telescopic rod 11, a measuring mechanism is arranged on a pipeline inner diameter detection trolley consisting of the vehicle body 8 and the guide wheels 13, the trolley moves flexibly in a pipeline and is slightly influenced by obstacles, wherein the base 7 is connected with the vehicle body 8 through the connecting bolt 9, the base 7 can be disassembled and replaced when needed, can be adjusted according to the interface change of the inner diameter detection trolley, and the electric telescopic rod 11 capable of being automatically adjusted is arranged, can adjust the relative distance of automobile body 8 and leading wheel 13 automatically to can quick adjustment measuring mechanism's height, realize the measuring effect to multiple pipeline inner wall.
The working principle is as follows:
this pipeline measuring equipment, in operation, put into the pipeline with the device is whole, promote or manual propelling movement automobile body 8 through the instrument and advance, under the guide of the internal diameter detection dolly that automobile body 8 and leading wheel 13 isotructure are constituteed, the device carries out axial motion along the pipeline inner wall, at its in-process that advances, send round annular laser to the pipeline inner wall by annular laser emitter 3, according to the cone mirror reflection principle, receive and reflect by cone mirror 2 behind the light beam reflection, catch formation image and pass to controller 5 through high speed camera 4 behind the light beam reflection and handle the calculation, can obtain corresponding internal diameter coordinate point, and finally, through coordinate point analysis, reach deformation position and deflection, thereby can accurately hold pipeline inner wall deformation condition and data.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pipeline measuring equipment, includes measuring mechanism and running gear, its characterized in that: the measuring mechanism comprises a cone mirror (2), an annular laser emitter (3) and a high-speed camera (4), wherein the cone mirror, the annular laser emitter and the high-speed camera are sequentially installed on one side of a shell (6) from top to bottom, a controller (5) is installed in the shell (6), the shell (6) is connected with a vehicle body (8) through a base (7) at the bottom, and a walking mechanism consists of two groups of guide wheels (13) and the vehicle body (8) which are arranged on the lower side of the vehicle body (8).
2. A pipeline measuring apparatus as claimed in claim 1, wherein: and the top cover (1) is installed at the top of the shell (6).
3. A pipeline measuring apparatus as claimed in claim 1, wherein: the base (7) is fixedly connected with the shell (6), and the base (7) is connected with the top of the vehicle body (8) through a connecting bolt (9).
4. A pipeline measuring apparatus as claimed in claim 1, wherein: the guide wheel (13) is movably mounted in the support (12) through a shaft pin, and the top of the support (12) is connected with an electric telescopic rod (11).
5. The pipeline measuring apparatus of claim 4, wherein: the electric telescopic rod (11) is installed in a sliding groove (10) on the side face of the vehicle body (8), and a spring (14) is sleeved on the outer side of a piston rod on the lower portion of the electric telescopic rod (11).
6. A pipeline measuring apparatus as claimed in claim 1, wherein: and a power supply for supplying power to equipment is arranged in the shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347271.2U CN215893535U (en) | 2021-09-27 | 2021-09-27 | Pipeline measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122347271.2U CN215893535U (en) | 2021-09-27 | 2021-09-27 | Pipeline measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215893535U true CN215893535U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122347271.2U Active CN215893535U (en) | 2021-09-27 | 2021-09-27 | Pipeline measuring equipment |
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| CN (1) | CN215893535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046499A (en) * | 2022-06-17 | 2022-09-13 | 中国地质大学（武汉） | Circular laser pipeline detection system and method based on triangulation principle |
| CN117804357A (en) * | 2024-03-01 | 2024-04-02 | 中北大学 | Deep hole detection device and detection method based on laser reflection |
-
2021
- 2021-09-27 CN CN202122347271.2U patent/CN215893535U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046499A (en) * | 2022-06-17 | 2022-09-13 | 中国地质大学（武汉） | Circular laser pipeline detection system and method based on triangulation principle |
| CN117804357A (en) * | 2024-03-01 | 2024-04-02 | 中北大学 | Deep hole detection device and detection method based on laser reflection |
| CN117804357B (en) * | 2024-03-01 | 2024-05-14 | 中北大学 | Deep hole detection device and detection method based on laser reflection |
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