CN219223664U - Measuring device for special-shaped pipeline - Google Patents
Measuring device for special-shaped pipeline Download PDFInfo
- Publication number
- CN219223664U CN219223664U CN202320156177.5U CN202320156177U CN219223664U CN 219223664 U CN219223664 U CN 219223664U CN 202320156177 U CN202320156177 U CN 202320156177U CN 219223664 U CN219223664 U CN 219223664U
- Authority
- CN
- China
- Prior art keywords
- measuring
- trolley
- special
- pipeline
- measuring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a measuring device for a special-shaped pipeline, which is characterized by comprising a measuring trolley, wherein a stepping motor is fixed at the rear end of the measuring trolley, the stepping motor is electrically connected with a controller through a driver, the front end of the measuring trolley is connected with a laser displacement sensor for measuring the profile of the pipeline through a cantilever, a first inclination sensor which is longitudinally arranged and a second inclination sensor which is transversely arranged are fixed at the middle part of the measuring trolley, and the sensors on the measuring trolley are electrically connected with the controller; the utility model has the advantages that: the special-shaped pipeline measuring device designed by the utility model can accurately measure the outline and bending condition of the special-shaped pipeline; and secondly, the utility model can meet the internal measurement requirements of pipelines with different step sizes and is suitable for measuring longer special-shaped pipelines.
Description
Technical Field
The utility model relates to a pipeline, in particular to a measuring device for a special-shaped pipeline.
Background
At present, the pipeline measured by the common pipeline measuring device is in a regular shape (such as a round shape, a square shape and the like), the profile and the bending degree information of the special-shaped pipeline cannot be accurately obtained, in addition, the early measuring device mainly adopts mechanical measurement, the measured data on one section is limited, the section information of the special-shaped pipeline is difficult to restore, and the common measuring device cannot measure in the pipeline especially when the measured pipeline is longer.
It is therefore necessary to develop a measuring device for accurately measuring the profile and the degree of bending of the inner wall of a profiled tube, adapted to a longer profiled tube.
The utility model patent with the publication number of CN210773839U discloses a multifunctional measuring device for an elbow, which comprises a measuring plate and a measuring pen, wherein when the measuring pen is stuck to the outer contour of the elbow and moves along the outer contour of the elbow, the measuring pen can draw an outer contour curve of the elbow on the measuring plate; the measuring device comprises a handle, wherein the far end of the handle is connected with a base plate, a linear chute is arranged on the base plate, two sliding blocks are further arranged, the sliding blocks can slide in the chute, and the tail ends of the two sliding blocks are respectively connected with two measuring pens; the measuring device of the utility model adopts the measuring plate and the measuring pen, is only suitable for measuring the pipelines with more regular shapes (such as the pipelines with round pipe diameters, and the like), but has no method for accurately obtaining the information of the outline and the bending degree of the special-shaped pipelines.
Disclosure of Invention
The utility model aims to provide a measuring device for accurately measuring the profile and the bending degree of the inner wall of a special-shaped pipeline, which is suitable for measuring a longer special-shaped pipeline, so as to solve the problems in the prior art.
The utility model is as follows:
in order to solve the technical problems, the measuring device for the special-shaped pipeline comprises a measuring trolley, wherein a stepping motor is fixed at the rear end of the measuring trolley, the stepping motor is electrically connected with a controller through a driver, a gear I arranged at one end of the stepping motor is meshed with a gear II arranged on the measuring trolley, the gear II is meshed with a gear III arranged on a wheel shaft penetrating through a trolley rod on the measuring trolley, the measuring trolley is in transmission motion through a gear structure, the front end of the measuring trolley is connected with a laser displacement sensor for pipeline profile measurement through a cantilever, a longitudinally arranged inclination sensor I and a transversely arranged inclination sensor II are fixed at the middle part of the measuring trolley, and the sensors on the measuring trolley are electrically connected with the controller.
Further, the front end of the laser displacement sensor is a square block capable of rotating by 360 degrees.
Further, at least one laser emitter is arranged on the square, the installation position of each laser emitter is uncertain, laser can be emitted to different angles, the square is rotated and driven at high speed to form a plurality of laser curtains, the larger the size change of the section inside the pipeline is, the more the number of the laser emitters is, the higher the precision requirement is, and the more the number of the laser emitters is.
Further, the front end and the rear end of the measuring trolley are respectively provided with an infrared sensor, and the infrared sensors are used for measuring the condition of the front road of the trolley in the pipeline.
Further, the infrared sensor is electrically connected with the controller and controlled by the controller.
Further, the rear end of the measuring trolley is provided with a laser ranging device, the other end of the laser ranging device is arranged outside the pipeline, the trolley is positioned by periodically emitting laser beams, and the trolley is controlled to measure the inner wall of the pipeline.
Further, wheels are arranged at two ends of the trolley rod on the measuring trolley, the shape of each wheel is designed in a profiling mode according to the shape of the inside of the pipeline, the wheels are attached to the wall of the pipeline as much as possible, and the driving capability of the trolley is improved.
Further, the wheel shafts on the trolley bars are connected through connecting rods, and movement of the measuring trolley is further achieved through the connecting rods.
Further, four guide wheels are arranged at the front end and the rear end of the measuring trolley, so that the running path of the measuring trolley is ensured, and the measuring trolley does not slide in the pipeline.
Further, the measuring trolley is connected with the controller through a data bus, the measuring data processing of the measuring trolley and the control of the measuring trolley are completed by the controller, and the controller is positioned outside the pipeline.
Compared with the prior art, the measuring device for the special-shaped pipeline has the beneficial effects that:
the special-shaped pipeline measuring device designed by the utility model can accurately measure the profile and the bending condition of the special-shaped pipeline, and solves the problem that the common measuring device cannot accurately measure the profile and the bending degree of the inner wall of the special-shaped pipeline; in addition, the utility model can finish the measurement requirements of the inside of the pipeline with different step sizes under different measurement requirements, and is suitable for the measurement of the long special-shaped pipeline; besides, the measuring device is not only limited to measuring special-shaped pipelines, but also is suitable for measuring the contour and bending condition of the inner wall of any other pipeline.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view (front view) of a special-shaped pipe measuring device;
FIG. 2 is a schematic view (top view) of a special-shaped pipe measuring device;
fig. 3 is a schematic diagram of a laser displacement sensor measuring pipeline of a special-shaped pipeline device.
In the figure: 1. a laser displacement sensor; 2. a stepping motor; 3. a driver; 4. a wheel; 5. a first gear; 6. a guide wheel; 7. a measuring trolley; 8. an infrared sensor; 9. a laser ranging device; 10. a wheel axle; 11. a connecting rod; 12. an inclination angle sensor I; 13. a second inclination sensor; 14. a special-shaped pipeline; 15. a controller; 16. a data bus; 17. a laser emitter; 18. a second gear; 19. and (5) a vehicle rod.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It will be further understood that when an element is referred to as being "coupled to" another element, it can be directly or indirectly coupled to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1 to 3, the measuring device provided by the utility model comprises a measuring trolley 7, wherein a stepping motor 2 is fixed at the rear end of the measuring trolley 7, the stepping motor 2 is electrically connected with a controller 15 through a driver 3, a gear I5 arranged at one end of the stepping motor 2 is meshed with a gear II 18 arranged on the measuring trolley, the gear II 18 is meshed with a gear III arranged on a wheel shaft 10 passing through a trolley rod 19 on the measuring trolley, the measuring trolley 7 is in transmission motion through the gear structure, an inclination sensor I12 which is longitudinally distributed and an inclination sensor II 13 which is transversely distributed are fixed at the middle part of the measuring trolley 7, the measuring trolley 7 is connected with the controller 15 through a data bus 16, the measuring data processing of the measuring trolley 7 and the control of the measuring trolley 7 are completed by the controller 15, and the controller 15 is positioned outside a pipeline.
The front end of the laser displacement sensor 1 is a square block capable of rotating by 360 degrees, at least one laser emitter 17 is arranged on the square block, the installation position of each laser emitter 17 is uncertain, lasers can be emitted to different angles, the square block is driven by high-speed rotation to form a plurality of laser curtains, the larger the size change of the section of the inside of a pipeline is, the more the number of the laser emitters 17 is, the higher the precision requirement is, the more the number of the laser emitters 17 is, and the more accurate the data of the profile of the special-shaped pipeline is measured.
Further, a laser ranging device 9 is arranged at the rear end of the measuring trolley 7, and the other end of the laser ranging device 9 is arranged outside the pipeline.
Further, the front end and the rear end of the measuring trolley 7 are respectively provided with an infrared sensor 8, the infrared sensors 8 are used for measuring the condition of the front road of the measuring trolley 7 in a pipeline, the infrared sensors 8 are electrically connected with the controller 15, and the controller 15 is used for controlling the infrared sensors.
When the device is used, the controller 15 controls the measuring trolley 7 driven by the gear structure of the stepping motor 2 to enter a special-shaped pipeline, the data bus 16 moves along with the measuring trolley 7 in the moving process of the measuring trolley 7, the controller 15 controls the infrared sensor 8 to measure the state of a front road, when the special-shaped pipeline is measured, the laser emitter 17 on a square block in the laser displacement sensor 1 rotates along with the square block in the pipeline for one circle, data processing and calculation are carried out by emitting laser signals and receiving reflected signals, so that the measured data of the inner contour of a pipe is obtained, the contour of the pipeline is calculated and analyzed, the controller 15 controls the measuring trolley 7 to record measured data including axial distance information provided by the laser range finder 9, contour information obtained by adopting the laser displacement sensor 1 according to a laser triangulation method and pipeline bending information recorded by the first inclination sensor 12, and in addition, the inclination angle measured by the second inclination sensor 13 is used for carrying out inclination calibration on the contour information, and finally obtained inner contour and bending information of the pipeline are transmitted to the controller through the data bus for processing and storage; in practice, when the utility model is embodied, the controller 15 controls the measuring trolley to advance in the pipeline, after one step is travelled, the data measured by the measuring trolley 7 is recorded by the controller 15, and then the measuring trolley 7 is stopped and the data is recorded to the controller 15 after one step is continued to advance, so that the utility model is suitable for measuring the long special-shaped pipeline 14 from cycle to cycle until the pipeline measurement is completed, in addition, the recorded data is processed by the controller 15 after the measurement is completed, and the contour and the bending condition of the inner wall of the pipeline are accurately analyzed according to the imaging image processed by the display data.
In summary, the special-shaped pipeline measuring device designed by the utility model can accurately measure the outline and bending condition of the special-shaped pipeline 14; secondly, the utility model can fulfill the pipeline internal measurement requirements of different step sizes, and is suitable for the measurement of the longer special-shaped pipeline 14.
Example 2
As shown in fig. 1 to 3, the measuring device provided by the utility model comprises a measuring trolley 7, wherein a stepping motor 2 is fixed at the rear end of the measuring trolley 7, the stepping motor 2 is electrically connected with a controller 15 through a driver 3, a gear I5 arranged at one end of the stepping motor 2 is meshed with a gear II 18 arranged on the measuring trolley, the gear II 18 is meshed with a gear III arranged on a wheel shaft 10 passing through a trolley rod 19 on the measuring trolley, the measuring trolley 7 is in transmission motion through the gear structure, an inclination sensor I12 which is longitudinally distributed and an inclination sensor II 13 which is transversely distributed are fixed at the middle part of the measuring trolley 7, the measuring trolley 7 is connected with the controller 15 through a data bus 16, the measuring data processing of the measuring trolley 7 and the control of the measuring trolley 7 are completed by the controller 15, and the controller 15 is positioned outside a pipeline.
Further, a laser ranging device 9 is arranged at the rear end of the measuring trolley 7, and the other end of the laser ranging device 9 is arranged outside the pipeline.
Further, the wheel shafts 10 on the vehicle levers 19 are connected through the connecting rod 11, two vehicle levers 19 are arranged on the measuring trolley 7, and the wheel shafts 10 on the two vehicle levers 19 are connected through the connecting rod 11.
Further, four guide wheels 6 are installed at the front end and the rear end of the measuring trolley 7, so that the running path of the measuring trolley 7 is guaranteed, and the measuring trolley does not slide in the special-shaped pipeline 14.
When the utility model is used, the controller 15 controls the measuring trolley 7 driven by the gear structure of the stepping motor 2 to enter a special-shaped pipeline, the data bus 16 moves along with the measuring trolley 7 in the moving process of the measuring trolley 7, the controller 15 controls the measuring trolley 7 to record measured data including axial distance information provided by the laser range finder 9, profile information obtained by the laser displacement sensor 1 according to a laser triangulation method and pipeline bending information recorded by the first inclination sensor 12, and the second inclination sensor 13 is used for carrying out inclination calibration on the profile information, and finally the obtained internal profile and bending information of the pipeline are transmitted to the controller for processing; in practice, when the utility model is embodied, the controller 15 controls the measuring trolley 7 to advance in the pipeline, after one step is travelled, the data measured by the measuring trolley 7 is recorded by the controller 15, and then the measuring trolley 7 is stopped and the data is recorded to the controller 15 after one step is continued to advance, so that the utility model is suitable for measuring the long special-shaped pipeline 14 from cycle to cycle until the pipeline measurement is completed, in addition, the recorded data is processed by the controller 15 after the measurement is completed, and the contour and the bending condition of the inner wall of the pipeline are accurately analyzed according to the imaging image processed by the display data.
In summary, the special-shaped pipeline measuring device designed by the utility model can accurately measure the outline and bending condition of the special-shaped pipeline 14; secondly, the utility model can fulfill the pipeline internal measurement requirements of different step sizes, and is suitable for the measurement of the longer special-shaped pipeline 14.
Example 3
As shown in fig. 1 to 3, the measuring device provided by the utility model comprises a measuring trolley 7, wherein a stepping motor 2 is fixed at the rear end of the measuring trolley 7, the stepping motor 2 is electrically connected with a controller 15 through a driver 3, a gear I5 arranged at one end of the stepping motor 2 is meshed with a gear II 18 arranged on the measuring trolley, the gear II 18 is meshed with a gear III arranged on a wheel shaft 10 passing through a trolley rod 19 on the measuring trolley, the measuring trolley 7 is in transmission motion through the gear structure, an inclination sensor I12 which is longitudinally distributed and an inclination sensor II 13 which is transversely distributed are fixed at the middle part of the measuring trolley 7, the measuring trolley 7 is connected with the controller 15 through a data bus 16, the measuring data processing of the measuring trolley 7 and the control of the measuring trolley 7 are completed by the controller 15, and the controller 15 is positioned outside a pipeline.
Further, a laser ranging device 9 is arranged at the rear end of the measuring trolley 7, and the other end of the laser ranging device 9 is arranged outside the pipeline.
Further, wheels 4 are arranged at two ends of a trolley rod 19 on the measuring trolley 7, the shape of each wheel 4 is designed in a profiling mode according to the shape of the inside of the pipeline, the wheels are attached to the wall of the pipeline as much as possible, and the driving capability of the trolley is improved.
Further, the measuring device is adapted to measure the profile of any other inner wall of the pipe and the bending situation.
When the utility model is used, the controller 15 controls the measuring trolley 7 driven by the gear structure of the stepping motor 2 to enter a special-shaped pipeline, the data bus 16 moves along with the measuring trolley 7 in the moving process of the measuring trolley 7, the controller 15 controls the measuring trolley 7 to record measured data including axial distance information provided by the laser range finder 9, profile information obtained by the laser displacement sensor 1 according to a laser triangulation method and pipeline bending information recorded by the first inclination sensor 12, in addition, the second inclination sensor 13 is used for carrying out inclination calibration on the profile information, and finally the obtained internal profile and bending information of the pipeline are transmitted to the controller for processing and storage; in practice, when the utility model is embodied, the controller 15 controls the measuring trolley 7 to advance in the pipeline, after one step is travelled, the data measured by the measuring trolley 7 is recorded by the controller 15, and then the measuring trolley 7 is stopped and the data is recorded to the controller 15 after one step is continued to advance, so that the utility model is suitable for measuring the long special-shaped pipeline 14 from cycle to cycle until the pipeline measurement is completed, in addition, the recorded data is processed by the controller 15 after the measurement is completed, and the contour and the bending condition of the inner wall of the pipeline are accurately analyzed according to the imaging image processed by the display data.
In summary, the special-shaped pipeline measuring device designed by the utility model can accurately measure the outline and bending condition of the special-shaped pipeline 14; secondly, the utility model can fulfill the pipeline internal measurement requirements of different step sizes, and is suitable for the measurement of the longer special-shaped pipeline 14.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a measuring device of dysmorphism pipeline, its characterized in that, measuring device includes the measuring trolley, be fixed with step motor on the rear end of measuring trolley, step motor passes through the driver and is connected with the controller electricity, the first gear that is equipped with of step motor meshes with the second gear that is equipped with on the measuring trolley, and the second gear meshes with the third gear that is equipped with on the axletree that passes the car pole on the measuring trolley, the measuring trolley passes through first and second gear transmission motion, the measuring trolley front end is used for pipeline profile measurement's laser displacement sensor through cantilever connection, the middle part of measuring trolley is fixed with the inclination sensor that vertically arranges and the inclination sensor that transversely arranges two, the sensor on the measuring trolley is all connected with the controller electricity.
2. The measuring device for the special-shaped pipeline according to claim 1, wherein the front end of the laser displacement sensor is a square block capable of rotating by 360 degrees.
3. A measuring device for a profiled conduit according to claim 2, characterized in that at least one laser emitter is provided on the square.
4. The measuring device for the special-shaped pipeline according to claim 1, wherein the front end and the rear end of the measuring trolley are respectively provided with an infrared sensor.
5. The apparatus for measuring a profiled conduit as defined in claim 4, wherein said infrared sensor is electrically connected to the controller.
6. The measuring device for the special-shaped pipeline according to claim 1, wherein the rear end of the measuring trolley is provided with a laser ranging device.
7. The measuring device for the special-shaped pipeline according to claim 1, wherein wheels are arranged at two ends of a trolley rod on the measuring trolley, and the shape of the wheels is contoured according to the shape of the interior of the pipeline.
8. The measuring device for a special-shaped pipeline according to claim 1, wherein the wheel shafts on the trolley bars are connected through connecting rods.
9. The measuring device for the special-shaped pipeline according to claim 1, wherein four guide wheels are arranged at the front end and the rear end of the measuring trolley.
10. The special-shaped pipeline measuring device according to claim 1, wherein the measuring trolley is connected with the controller through a data bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320156177.5U CN219223664U (en) | 2023-02-07 | 2023-02-07 | Measuring device for special-shaped pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320156177.5U CN219223664U (en) | 2023-02-07 | 2023-02-07 | Measuring device for special-shaped pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219223664U true CN219223664U (en) | 2023-06-20 |
Family
ID=86734281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320156177.5U Active CN219223664U (en) | 2023-02-07 | 2023-02-07 | Measuring device for special-shaped pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219223664U (en) |
-
2023
- 2023-02-07 CN CN202320156177.5U patent/CN219223664U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11359945B2 (en) | Inspection device and method for subway tunnels based on three-dimensional laser scanning | |
| CN101619965B (en) | Wheel-pair automatic measuring device | |
| CN101718543B (en) | Device for measuring deflection/ displacement line shape by pressure difference and method thereof | |
| CN206056522U (en) | A kind of contactless cylinder part inside/outside diameter size and form and position error measurement device | |
| CN100588925C (en) | Slab caster two cold nozzle impact measuring system | |
| CN104359983B (en) | The center support system and method for a kind of steel rail flaw detection device | |
| CN201110756Y (en) | Apparatus for measuring continuous vertical deflection / displacement | |
| CN106274981B (en) | A kind of track detection device and detection method | |
| CN201522275U (en) | Three-dimensional laser section data collection system | |
| CN105009012A (en) | Self-contained holonomic tracking method and apparatus for non-destructive inspection | |
| CN104677300A (en) | Online measurement device and method for thickness of thin film | |
| CN105136820A (en) | Pipeline defect detection robot based on annular laser three-dimensional scanning | |
| CN104005324B (en) | A kind of detection system of pavement structure information | |
| CN109373879B (en) | Part outline dimension detection device and detection method | |
| CN103674963A (en) | Tunnel detection device based on digital panoramic photography and detection method thereof | |
| CN112033303A (en) | Device for measuring roundness and straightness of deep hole | |
| CN101660903A (en) | Extrinsic parameter computing method for measurement robot | |
| CN219223664U (en) | Measuring device for special-shaped pipeline | |
| CN107843214A (en) | A kind of elongated hole geometric parameter measurement device and method | |
| CN111175742B (en) | Pendulum type ground penetrating radar data acquisition device | |
| CN110231008B (en) | Contact net height guiding and pulling-out value measuring device and method based on twice imaging | |
| CN201149481Y (en) | Device for automatically measuring jackrod inner thickened segment | |
| CN108844472B (en) | Carriage measuring and positioning device and control method | |
| CN108759764B (en) | Track straightness accuracy determining device | |
| CN211926823U (en) | Online measuring system for straightness of bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |