CN112325908A - Pipeline inertial positioning instrument test comparison device - Google Patents
Pipeline inertial positioning instrument test comparison device Download PDFInfo
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- CN112325908A CN112325908A CN202011304496.3A CN202011304496A CN112325908A CN 112325908 A CN112325908 A CN 112325908A CN 202011304496 A CN202011304496 A CN 202011304496A CN 112325908 A CN112325908 A CN 112325908A
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- pipeline
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- gantry
- cross arm
- supports
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a pipeline inertial positioning instrument testing and comparing device which comprises a checking pipeline and a support device used for supporting the checking pipeline, wherein the support device is arranged along the arrangement direction of the checking pipeline, the support device comprises a gantry support, a cross arm support and a support wall, a plurality of gantry supports are arranged at the initial section and the termination section of the checking pipeline, the support wall is arranged along the advancing direction of the checking pipeline, a plurality of cross arms are fixed on the support wall, and the gantry support and the cross arm support are used for supporting the checking pipeline respectively. The invention provides a non-excavation normalized pipeline positioning equipment calibration site for equipment calibration.
Description
Technical Field
The invention relates to a pipeline inertial positioning instrument testing and comparing device used in the power cable exploration field.
Background
At present, for underground pipelines, a pipeline locator is generally adopted to check the orientation of the underground pipelines. However, since the pipeline positioning instrument has different models, foreign equipment can be purchased sometimes, and various equipment has different performance indexes, the equipment needs to be checked before use so as to ensure the precision of the pipeline positioning instrument. In addition, under the conditions of large engineering quantity and frequent use, the positioning drift amount of the gyroscope is accumulated along with time, the daily precision self-correction is carried out without a work place, and the measurement precision is difficult to maintain. Because the state has no mandatory detection standard of the whole set of equipment, the prior surveying and mapping company can only compare results in a field sampling inspection and repeated operation mode, and find individual precision problems of positioning equipment, so that the quality of surveying and mapping results is difficult to ensure.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a pipeline inertial positioning instrument testing and comparing device, which provides a non-excavation normalized pipeline positioning equipment calibration field for equipment calibration.
One technical scheme for achieving the above purpose is as follows: a test comparison device for a pipeline inertial positioning instrument comprises a calibration pipeline and a bracket device for supporting the calibration pipeline;
the support device is arranged along the arrangement direction of the check pipeline and comprises a plurality of gantry supports, cross arm supports and support walls, the gantry supports are arranged at the initial section and the termination section of the check pipeline, the support walls are arranged along the advancing direction of the check pipeline, the cross arms are fixed on the support walls, and the gantry supports and the cross arm supports are used for supporting the check pipeline respectively.
Furthermore, the gantry support comprises a gantry support body and a concrete foundation, the concrete foundation is buried underground, and the gantry support body is clamped on the concrete foundation.
Still further, the gantry frame body is provided with a crosspiece, clamping screw holes are formed in the top of the crosspiece and the top of the gantry frame body respectively, a U-shaped clamping piece is arranged on the crosspiece, and the checking pipeline is fixed on the gantry frame body or/and the crosspiece through the U-shaped clamping piece.
Still further, a reinforcing crosspiece is arranged above the crosspiece.
Still further, the gantry supports are arranged at the initial section and the final section of the checking pipeline at equal intervals, and the height of each gantry support is increased along with the position of the gantry support approaching to the middle section of the checking pipeline.
And further, for the gantry support with the highest height, the height of the cross arm support is matched with that of the gantry support body or/and the cross arm, a clamping screw hole is formed in the cross arm support, a U-shaped clamping piece is arranged on the cross arm support, and the checking pipeline is fixed on the cross arm support through the U-shaped clamping piece.
The pipeline inertial positioning instrument testing and comparing device provides a non-excavation testing field for providing products for various pipeline positioning instruments, is used for checking before use and daily maintenance, and can provide conditions for product shaping tests for newly developing the non-excavation pipeline positioning instruments subsequently. Meanwhile, the invention can provide a skill operation training base for the staff of the surveying and mapping company, improve the non-excavation surveying and mapping professional skill of the front-line production staff and ensure the quality of the non-excavation surveying and mapping result.
Drawings
FIG. 1 is a schematic diagram of an initial stage of a test comparison device of a pipeline inertial positioning instrument according to the present invention;
fig. 2 is a schematic structural diagram of a gantry support 1 of the pipeline inertial positioning instrument testing and comparing device of the present invention;
FIG. 3 is a schematic diagram of a middle section of a testing and comparing device of a pipeline inertial positioning instrument according to the present invention;
fig. 4 is a schematic structural diagram of a cross arm bracket 2 of the pipeline inertial positioning instrument testing and comparing device of the invention;
fig. 5 is a side view of the cross arm bracket 2 of the pipe inertial positioning instrument testing and comparing device of the present invention.
Detailed Description
In order to better understand the technical solution of the present invention, the following detailed description is made by specific examples:
referring to fig. 1 to 5, the rack device of the present invention is disposed along the arrangement direction of the check pipeline, and includes a gantry rack 1, a cross arm rack 2 and a support wall 3, and the support wall 3 is disposed along the traveling direction of the check pipeline.
Referring to fig. 1, a schematic diagram of a start section of a check pipeline according to an embodiment of the invention is shown, wherein the structure of the end section is similar to that of the start section. The gantry supports 1 are arranged at the initial section of the check pipeline and used for supporting the check pipeline. Referring to fig. 2, the gantry support includes a gantry frame body 11 and a concrete foundation 12, the concrete foundation 12 is buried underground, and the gantry frame body 11 is clamped on the concrete foundation to ensure structural stability. The gantry frame body 11 is provided with a crosspiece 13, so that the gantry frame body 11 is layered, and each layer can be respectively provided with check pipelines of different types. Clamping screw holes are respectively formed in the tops of the crosspiece 13 and the gantry frame body 11, U-shaped clamping pieces are arranged on the clamping screw holes, and the checking pipeline 4 is fixed on the gantry frame body 11 or/and the crosspiece 13 through the U-shaped clamping pieces. Reinforcing rails 14 are provided above the rails 13 to increase the structural strength. The gantry supports 1 are arranged at the initial section and the final section of the checking pipeline at equal intervals, and the height of each gantry support body 11 is increased along with the position of the gantry support body approaching to the middle section of the checking pipeline, so that the advancing route of the checking pipeline generates displacement in the vertical direction, and the longitudinal precision of the pipeline positioning instrument is checked. In addition, the design with the slope can reduce the working strength when the pipeline is verified to be installed and arranged.
Please refer to fig. 3, which is a schematic diagram illustrating an intermediate section of a check pipeline according to an embodiment of the present invention. The support form that sets up cross arm support 2 on the check-up pipeline interlude adopts knee wall 3, and the use of material has been practiced thrift to this kind of structural style, and the construction of knee wall is comparatively convenient simultaneously, can carry out the radian design according to planning the route for the route of marcing has the skew of horizontal direction, is used for carrying out the check-up to the horizontal precision of check-up pipeline locater. For the gantry support 1 with the highest height, the height of the cross arm support 2 is matched with the height of the gantry support body 11 or/and the cross arm 12, and the height of the subsequently arranged cross arm support 2 can be slightly adjusted, so that the installation and the simultaneous verification of the longitudinal direction and the horizontal direction are both considered. Referring to fig. 4 and 5, the cross arm bracket 2 is provided with a clamping screw hole, a U-shaped clamping member is provided thereon, and the calibration pipeline is fixed on the cross arm bracket through the U-shaped clamping member. A set of cross arm supports 2 is respectively arranged corresponding to each check pipeline.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a pipeline inertial positioning appearance test compares device, includes the check-up pipeline and is used for carrying out the support device that supports to the check-up pipeline, its characterized in that:
the support device is arranged along the arrangement direction of the check pipeline and comprises a plurality of gantry supports, cross arm supports and support walls, the gantry supports are arranged at the initial section and the termination section of the check pipeline, the support walls are arranged along the advancing direction of the check pipeline, the cross arms are fixed on the support walls, and the gantry supports and the cross arm supports are used for supporting the check pipeline respectively.
2. The pipeline inertial positioning instrument testing and comparing device according to claim 1, wherein the gantry support comprises a gantry frame body and a concrete foundation, the concrete foundation is buried underground, and the gantry frame body is clamped on the concrete foundation.
3. The device according to claim 2, wherein the gantry frame is provided with a crosspiece, clamping screw holes are respectively formed in the top of the crosspiece and the top of the gantry frame, U-shaped clamping pieces are arranged on the crosspiece and the top of the gantry frame, and the checking pipeline is fixed on the gantry frame or/and the crosspiece through the U-shaped clamping pieces.
4. The pipe inertial positioning instrument testing and comparing device according to claim 3, wherein a reinforcing crosspiece is arranged above the crosspiece.
5. The pipeline inertial positioning instrument testing and comparing device according to claim 2, wherein the gantry supports are arranged at equal intervals at the initial section and the final section of the checking pipeline, and the height of each gantry support increases along with the position of the gantry support approaching to the middle section of the checking pipeline.
6. The pipeline inertial positioning instrument testing and comparing device according to claim 5, wherein for the gantry support with the highest height, the height of the cross arm support is matched with the height of the gantry support body or/and the cross arm, the cross arm support is provided with a clamping screw hole, a U-shaped clamping piece is arranged on the clamping screw hole, and the checking pipeline is fixed on the cross arm support through the U-shaped clamping piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304496.3A CN112325908A (en) | 2020-11-19 | 2020-11-19 | Pipeline inertial positioning instrument test comparison device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011304496.3A CN112325908A (en) | 2020-11-19 | 2020-11-19 | Pipeline inertial positioning instrument test comparison device |
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| Publication Number | Publication Date |
|---|---|
| CN112325908A true CN112325908A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011304496.3A Pending CN112325908A (en) | 2020-11-19 | 2020-11-19 | Pipeline inertial positioning instrument test comparison device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1061582A (en) * | 1976-05-20 | 1979-09-04 | Noyle B. Kaigler (Jr.) | Aboveground anchor support assembly for a pipeline |
| CN202673279U (en) * | 2012-05-14 | 2013-01-16 | 中国海洋石油总公司 | Calibration console of inclinometer while drilling |
| CN103697886A (en) * | 2012-09-28 | 2014-04-02 | 中国石油天然气股份有限公司 | Inertial navigation measurement method for pipeline center line |
| CN204879048U (en) * | 2015-07-17 | 2015-12-16 | 安阳建工(集团)有限责任公司 | Novel pipeline support |
| CN207814658U (en) * | 2018-01-05 | 2018-09-04 | 上海置诚城市管网工程技术股份有限公司 | Ground sets up test experiments piping lane device |
| CN109755907A (en) * | 2019-01-31 | 2019-05-14 | 中铁第一勘察设计院集团有限公司 | Subway station comprehensive pipeline assembled suspension and support and its construction method |
| CN213688383U (en) * | 2020-11-19 | 2021-07-13 | 上海茗川测绘技术有限公司 | Pipeline inertial positioning instrument test comparison device |
-
2020
- 2020-11-19 CN CN202011304496.3A patent/CN112325908A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1061582A (en) * | 1976-05-20 | 1979-09-04 | Noyle B. Kaigler (Jr.) | Aboveground anchor support assembly for a pipeline |
| CN202673279U (en) * | 2012-05-14 | 2013-01-16 | 中国海洋石油总公司 | Calibration console of inclinometer while drilling |
| CN103697886A (en) * | 2012-09-28 | 2014-04-02 | 中国石油天然气股份有限公司 | Inertial navigation measurement method for pipeline center line |
| CN204879048U (en) * | 2015-07-17 | 2015-12-16 | 安阳建工(集团)有限责任公司 | Novel pipeline support |
| CN207814658U (en) * | 2018-01-05 | 2018-09-04 | 上海置诚城市管网工程技术股份有限公司 | Ground sets up test experiments piping lane device |
| CN109755907A (en) * | 2019-01-31 | 2019-05-14 | 中铁第一勘察设计院集团有限公司 | Subway station comprehensive pipeline assembled suspension and support and its construction method |
| CN213688383U (en) * | 2020-11-19 | 2021-07-13 | 上海茗川测绘技术有限公司 | Pipeline inertial positioning instrument test comparison device |
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