CN220670481U - Multi-section type verification platform for detection precision of geometric parameter measuring device of contact net - Google Patents
Multi-section type verification platform for detection precision of geometric parameter measuring device of contact net Download PDFInfo
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- CN220670481U CN220670481U CN202322121548.9U CN202322121548U CN220670481U CN 220670481 U CN220670481 U CN 220670481U CN 202322121548 U CN202322121548 U CN 202322121548U CN 220670481 U CN220670481 U CN 220670481U
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000012795 verification Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a multi-section verification platform for the detection precision of a geometric parameter measuring device of a contact net, which comprises a mounting bracket, a positioning bracket (1), a positioning wire clamp (2) and a busbar (3), wherein the upper part of the mounting bracket is fixed at the top of a tunnel, the positioning bracket (1) is arranged at the bottom of the mounting bracket, the positioning wire clamp (2) is movably arranged on the positioning bracket (1), and the positioning wire clamp (2) clamps the busbar (3). The verification platform can be installed at the positions of wire breakage, wire storage and the like in an outgoing station, and the geometric state of the overhead contact system is simulated to verify the measurement precision of the contact line geometric parameter detection equipment, so that the trouble of applying for an overhead working skylight is avoided, the periodical calibration and identification of the overhead contact system detection equipment are facilitated, and the manual labor intensity is reduced.
Description
Technical Field
The utility model relates to the technical field of foundation pile detection equipment, in particular to a multistage detection platform for the detection precision of a contact net geometric parameter measuring device.
Background
The overhead contact system of the electrified railway power supply system is arranged along a railway line and is arranged right above a track, the overhead contact system is subjected to corrosion of natural environment throughout the year, and the mechanical performance state of the overhead contact system is dynamically changed. The state of the geometrical parameters of the overhead line system relates to the current taking quality and the operation safety of the electric bus, and a large number of overhead line system geometrical parameter detection equipment is developed for monitoring the geometrical parameters of the overhead line system; for the authentication and verification of the measurement precision of the contact net geometric parameter detection equipment, the detection device is generally used for applying for the positive line detection and the manual online measurement on the skylight for verification, and the verification mode has the defects of work skylight consumption, labor and time consumption and large manpower requirement.
Disclosure of Invention
The utility model provides a multistage verification platform for the detection precision of a contact net geometric parameter measuring device, and aims to solve the technical problems that the detection device applies for positive line detection and manual online measurement on a skylight for verification for the identification and verification of the measurement precision of contact net geometric parameter detecting equipment, and the verification mode has the defects of work skylight consumption, labor and time consumption and large manpower requirement.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a contact net geometric parameters measuring device detects precision multistage formula verification platform, this verification platform includes installing support, locating wire clamp and busbar, the upper portion of installing support is fixed at the tunnel top, installs the locating support in the bottom of installing support, movable mounting locating wire clamp on the locating support, locating wire clamp clamps the busbar.
Specifically, the installing support includes hoist and mount support, supporting beam and support longeron, hoist and mount support upper portion is fixed at the tunnel top, and hoist and mount support lower part is fixed with the supporting beam, the supporting beam transversely fixes the both ends at the supporting beam.
Specifically, the locating support is fixedly arranged on the supporting beam, and a waist-shaped hole is longitudinally formed in the bottom of the locating support.
Specifically, the locating wire clamp is installed in the waist-shaped hole of the locating support through the stud, and the locating wire clamp can longitudinally move along the waist-shaped hole.
Specifically, the lower part of the busbar clamps the wire.
Specifically, the quantity of busbar is 9 sections, and the middle section busbar sets up the benchmark and leads high 4025mm, pulls out value 0, and the busbar of both sides divides the step to arrange, and every section lifting (or decline) is high 10mm, and both sides distribution interval 70mm symmetry simultaneously, busbar pulls out value scope: 0.+ -.280 mm, guide high value range: 4025+ -40 mm.
Based on the technical scheme, the following technical effects can be produced:
the utility model provides a contact net geometric parameter measuring device detection precision multistage verification platform, which is characterized in that a contact line is simulated and installed in a library line such as an practising line, the contact line is divided into a plurality of stages for installation, a plurality of groups of different contact line geometric parameters are manually set according to different installation space positions of the plurality of stages of contact lines, contact line geometric parameters of each stage are measured by using contact line detection equipment to be detected, the measurement result is compared with an installation design value, and the measurement precision of the contact line geometric parameter detection equipment is verified. The trouble that the operation skylight is required to be applied independently when the geometrical parameter detection equipment of the overhead line system is identified is avoided, the periodical calibration and identification of the detection equipment of the overhead line system are facilitated, and meanwhile, the labor intensity of workers is relieved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an isometric view of the utility model;
FIG. 3 is an enlarged view of point B of FIG. 1;
fig. 4 is an enlarged view of a point a in fig. 2.
In the figure, a 1-positioning bracket, a 2-positioning wire clamp, a 3-busbar, a 4-hoisting bracket, a 5-supporting cross beam and a 6-supporting longitudinal beam.
Detailed Description
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.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the detection precision multi-section verification platform of the geometrical parameter measuring device of the overhead line system comprises a mounting bracket, a positioning bracket 1, a positioning wire clamp 2 and a bus bar 3, wherein the upper part of the mounting bracket is fixed at the top of a tunnel, the positioning bracket 1 is mounted at the bottom of the mounting bracket, the positioning wire clamp 2 is movably mounted on the positioning bracket 1, and the positioning wire clamp 2 clamps the bus bar 3.
According to one embodiment of the utility model, the mounting bracket comprises a hoisting bracket 4, a supporting cross beam 5 and supporting longitudinal beams 6, wherein the upper part of the hoisting bracket 4 is fixed at the top of a tunnel, the lower part of the hoisting bracket 4 is fixed with the supporting longitudinal beams 6, and the supporting cross beam 5 is transversely fixed at two ends of the supporting longitudinal beams 6.
According to one embodiment of the utility model, the positioning bracket 1 is fixedly arranged on the supporting beam 5, and a waist-shaped hole is longitudinally arranged at the bottom of the positioning bracket 1.
According to one embodiment of the utility model, the positioning clamp 2 is mounted in the waist-shaped hole of the positioning bracket 1 through a stud, and the positioning clamp 2 can move longitudinally along the waist-shaped hole.
According to one embodiment of the utility model, the lower part of the busbar 3 clamps the wires.
According to one embodiment of the utility model, the number of the bus bars 3 is 9, the bus bar 3 at the middle section is provided with a reference height of 4025mm, the pull-out value is 0, the bus bars 3 at the two sides are arranged in a step mode, the lifting (or descending) height of each section is 10mm, the distribution spacing of the two sides is 70mm and is symmetrical, and the pull-out value range of the bus bars 3 is as follows: 0.+ -.280 mm, guide high value range: 4025+ -40 mm.
The utility model relates to a contact net geometric parameter measuring device detection precision multi-section verification platform, the verification platform divides a contact line into a plurality of sections for installation, a plurality of groups of different contact line geometric parameters are manually set by changing the installation space position of a busbar 3 for clamping the contact line, the installation height of the busbar 3 is changed by a stud, the guide value of the contact line of a meter is changed by the movement of a waist-shaped hole on a positioning bracket 2 of the stud, the pull-out value of the busbar 3 is changed, then the contact line to be detected is used for measuring the geometric parameters of each section, the measurement result is compared with the installation design value, and the measurement precision of the contact line geometric parameter detecting device is checked. The trouble that a working skylight needs to be applied independently when the geometrical parameter detection equipment of the overhead line system is identified is avoided, and the periodical calibration and identification of the overhead line system detection equipment are facilitated.
The present utility model has been described in detail with reference to the drawings and the embodiments, but the present utility model is not limited to the embodiments described above, and various changes can be made within the scope of those skilled in the art without departing from the spirit of the present utility model. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a contact net geometric parameters measuring device detects precision multistage formula verification platform, this verification platform includes installing support, locating support (1), locating wire clamp (2) and busbar (3), its characterized in that, the upper portion of installing support is fixed at the tunnel top, and locating support (1) are installed to the bottom of installing support, movable mounting locating wire clamp (2) on locating support (1), locating wire clamp (2) clamp busbar (3).
2. The multi-section verification platform for the detection precision of the geometrical parameter measuring device of the overhead line system according to claim 1, wherein the mounting bracket comprises a hoisting bracket (4), a supporting cross beam (5) and supporting longitudinal beams (6), the upper portion of the hoisting bracket (4) is fixed at the top of a tunnel, the lower portion of the hoisting bracket (4) is fixed with the supporting longitudinal beams (6), and the supporting cross beam (5) is transversely fixed at two ends of the supporting longitudinal beams (6).
3. The multi-section verification platform for the detection precision of the geometrical parameter measuring device of the overhead line system according to claim 1, wherein the positioning support (1) is fixedly arranged on the supporting cross beam (5), and a waist-shaped hole is longitudinally formed in the bottom of the positioning support (1).
4. The multi-section verification platform for the detection precision of the geometrical parameter measuring device of the overhead line system according to claim 1, wherein the positioning wire clamp (2) is installed in a waist-shaped hole of the positioning bracket (1) through a stud, and the positioning wire clamp (2) can longitudinally move along the waist-shaped hole.
5. The multi-section verification platform for the detection precision of the geometrical parameter measuring device of the overhead line system according to claim 1, wherein the lower part of the busbar (3) clamps a wire.
6. The multi-section verification platform for the detection precision of the geometrical parameter measuring device of the contact network according to claim 1, wherein the number of the buses (3) is 9 sections, the bus (3) at the middle section is provided with a reference height of 4025mm, a pull value of 0 is set, the buses (3) at two sides are arranged in steps, the lifting or descending height of each section is 10mm, the distribution intervals at two sides are 70mm symmetrical, and the pull value range of the buses (3) is: 0.+ -.280 mm, guide high value range: 4025+ -40 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121548.9U CN220670481U (en) | 2023-08-08 | 2023-08-08 | Multi-section type verification platform for detection precision of geometric parameter measuring device of contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322121548.9U CN220670481U (en) | 2023-08-08 | 2023-08-08 | Multi-section type verification platform for detection precision of geometric parameter measuring device of contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220670481U true CN220670481U (en) | 2024-03-26 |
Family
ID=90352977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322121548.9U Active CN220670481U (en) | 2023-08-08 | 2023-08-08 | Multi-section type verification platform for detection precision of geometric parameter measuring device of contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220670481U (en) |
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2023
- 2023-08-08 CN CN202322121548.9U patent/CN220670481U/en active Active
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