CN220454446U - Multi-section verification platform for detection precision of contact rail geometric parameter measuring device - Google Patents

Multi-section verification platform for detection precision of contact rail geometric parameter measuring device Download PDF

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Publication number
CN220454446U
CN220454446U CN202322121534.7U CN202322121534U CN220454446U CN 220454446 U CN220454446 U CN 220454446U CN 202322121534 U CN202322121534 U CN 202322121534U CN 220454446 U CN220454446 U CN 220454446U
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China
Prior art keywords
contact rail
contact
measuring device
verification platform
detection precision
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CN202322121534.7U
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Chinese (zh)
Inventor
王春来
刘兰
何江海
赖声钢
柳恩恩
龚稳
邓李生
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Chengdu Gongwang Technology Co ltd
Guangzhou Metro Group Co Ltd
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Chengdu Gongwang Technology Co ltd
Guangzhou Metro Group Co Ltd
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Priority to CN202322121534.7U priority Critical patent/CN220454446U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation

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  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The utility model discloses a multi-section verification platform for the detection precision of a geometric parameter measuring device of a contact rail, which comprises a plurality of sections of contact rails (1) arranged on two sides of a steel rail, end elbows (2) and supporting devices, wherein two ends of each section of contact rails (1) are fixed on two supporting devices (3), and the end elbows (2) are also connected with the two supporting devices (3). The verification platform can be installed at the positions of wire breakage, wire storage and the like in an outgoing station, and can be used for verifying the measurement precision of the contact rail geometric parameter detection equipment by simulating the geometric state of the positive wire contact rail, so that the trouble of applying for a positive wire skylight is avoided, the periodic calibration and identification of the contact rail detection equipment are convenient, the device has the characteristics of convenience and rapidness in installation, adjustable geometric state of the contact rail and the like, the geometric state of the positive wire contact rail can be perfectly simulated, and the device has great significance in verification and calibration of the contact rail detection equipment.

Description

Multi-section verification platform for detection precision of contact rail geometric parameter measuring device
Technical Field
The utility model relates to the technical field of measuring instrument inspection equipment, in particular to a multi-section verification platform for the detection precision of a contact rail geometric parameter measuring device.
Background
The contact rails of the electrified railway power supply system are arranged along a railway line and are arranged beside the rail, the contact rails are subjected to corrosion of natural environment throughout the year, and the mechanical performance states of the contact rails are dynamically changed. The geometrical parameter state of the contact rail relates to the current taking quality and operation safety of the electric bus, and a large number of contact rail geometrical parameter detection devices are developed for monitoring the geometrical parameters of the contact rail; for the authentication and verification of the measurement precision of the contact rail 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 high work skylight consumption, labor and time consumption and high manpower requirement.
Disclosure of Invention
The utility model provides a multi-section verification platform for the detection precision of a contact rail geometric parameter measuring device, which solves the technical problems that the operation skylight is consumed, labor and time are wasted and the manpower requirement is high when the detection device is generally used for applying for the positive line detection and the manual online measurement of a skylight for verification in the current verification of the measurement precision of contact rail geometric parameter detecting equipment.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a contact rail geometric parameters measuring device detects precision multistage formula verification platform, this verification platform is including setting up a plurality of sections contact rails, tip elbow and strutting arrangement on rail both sides and constitute, every section the both ends of contact rail are fixed on two strutting arrangement, also be connected with two strutting arrangement on the tip elbow.
Further, the number of the contact rails is 8 sections, the number of the end elbows is 2 sections, and the single side is provided with 4 sections of contact rails and one section of end elbows.
Furthermore, the contact rails positioned on the same side are arranged in a segmented lifting way with the distance of 4mm at the two sides and are arranged in a staggered segmented way with the distance of 5mm at the left and right.
Further, the supporting devices between the contact rails are arranged at intervals of 600 mm.
Further, the support devices on the end bend are arranged one at the bend of the end bend, and the other support device is arranged 1200mm from the support device on the adjacent contact rail.
Further, the supporting device is an insulating bracket, an adjusting scale with the unit of 2mm is arranged on the insulating bracket, and the supporting device is fixed on the concrete road beds at two sides of the steel rail through expansion bolts.
Further, the insulating support adopts bolt assembly support, jack catch, riding block, the riding block passes through holding screw with contact rail and tip elbow respectively and fixes.
Still further, the left side of the contact rail pull-out value arrangement range is: 1510±10mm, the right-side contact rail pull-out value arrangement range is: 1550+/-10 mm, and 5mm step length; the contact rail height guiding arrangement range on the left side is as follows: 196+ -8 mm, right side: 204 + -8 mm, step length 4mm.
Based on the technical scheme, the following technical effects can be produced:
the utility model provides a measuring device for geometric parameters of a contact rail, which is a multi-section detecting platform with detection precision, wherein the detecting platform can be arranged at the positions of wire breakage, wire storage and the like in an outgoing station, geometric parameters such as a guide height value, a pull-out value and the like of the contact rail are set in advance, an end elbow well simulates the actual condition of a joint of the contact rail, the geometric parameters of the calibrating platform are measured through detecting equipment, and whether the precision of the measuring device is accurate or not can be known according to comparison results; the trouble of applying for a straight line skylight is avoided, and the periodic calibration and identification of the contact rail detection equipment are facilitated; the method has the characteristics of convenience and rapidness in installation, adjustable geometric state of the contact rail and the like, can perfectly simulate the state of the positive line contact rail, and has great significance for the inspection and calibration of the contact rail detection equipment.
Drawings
FIG. 1 is a side view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a view in the direction A of FIG. 1;
fig. 4 is an enlarged view of point B of fig. 1.
In the figure, 1-contact rail, 2-end bend, 3-support means.
Description of the 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.
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, a multi-section verification platform for the detection precision of a geometric parameter measuring device of a contact rail comprises a plurality of sections of contact rails 1, end elbows 2 and supporting devices, wherein the sections of contact rails 1, the end elbows 2 and the supporting devices are arranged on two sides of a steel rail, two ends of each section of contact rail 1 are fixed on two supporting devices 3, and the end elbows 2 are also connected with the two supporting devices 3.
According to one embodiment of the utility model, the number of the contact rails 1 is 8 sections, the number of the end elbows 2 is 2 sections, and the single side is provided with 4 sections of the contact rails 1 and one section of the end elbows 2.
According to one embodiment of the utility model, the contact rails 1 on the same side are arranged in a segmented lifting way with the distance of 4mm at the two sides and are arranged in a staggered segmented way with the distance of 5mm at the left and right.
According to one embodiment of the utility model, the support means between the contact rails 1 are arranged 600mm apart.
According to one embodiment of the utility model, the support means 3 on the end bend 2 are arranged one at the bend of the end bend 2, the other support means 3 being arranged 1200mm from the support means on the adjacent contact rail 1.
According to one embodiment of the utility model, the supporting device 3 is an insulating bracket, an adjusting scale with the unit of 2mm is arranged on the insulating bracket, and the supporting device 3 is fixed on the concrete pavement beds at two sides of the steel rail through expansion bolts.
According to one embodiment of the utility model, the insulating support is assembled with a support, a claw and a supporting block by bolts, and the supporting block is respectively fixed with the contact rail 1 and the end elbow 2 by set screws.
According to one embodiment of the utility model, the left-hand contact rail 1 pull-out value arrangement range is: 1510±10mm, the right contact rail 1 pull-out value arrangement range is: 1550+/-10 mm, and 5mm step length; the height guiding arrangement range of the contact rail 1 on the left side is as follows: 196+ -8 mm, right side: 204 + -8 mm, step length 4mm.
The utility model discloses a measuring device for geometric parameters of a contact rail, which is a multi-section detecting platform with detection precision, wherein the detecting platform can be arranged at the positions of wire breakage, wire storage and the like in an outgoing station, geometric parameters such as a guide height value, a pull-out value and the like of the contact rail are set in advance, an end elbow well simulates the actual condition of a joint of the contact rail, the geometric parameters of the calibrating platform are measured through detecting equipment, and whether the precision of the measuring device is accurate or not can be known according to comparison results; the trouble of applying for a straight line skylight is avoided, and the periodic calibration and identification of the contact rail detection equipment are facilitated; the method has the characteristics of convenience and rapidness in installation, adjustable geometric state of the contact rail and the like, can perfectly simulate the state of the positive line contact rail, and has great significance for the inspection and calibration of the contact rail detection equipment.
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 (8)

1. The utility model provides a contact rail geometric parameters measuring device detects precision multistage formula verification platform, this verification platform is including setting up a plurality of sections contact rail (1) on rail both sides, end elbow (2) and strutting arrangement group, its characterized in that, every section both ends of contact rail (1) are fixed on two strutting arrangement (3), also be connected with two strutting arrangement (3) on end elbow (2).
2. The multi-section verification platform for the detection precision of the geometrical parameter measuring device of the contact rail according to claim 1, wherein the number of the contact rails (1) is 8 sections, the number of the end elbows (2) is 2 sections, and the single side is provided with 4 sections of the contact rails (1) and one section of the end elbows (2).
3. The multi-section verification platform for the detection precision of the geometric parameter measuring device of the contact rail according to claim 1 is characterized in that the contact rails (1) positioned on the same side are arranged in a sectional lifting mode with the distance of 4mm between the two sides and are arranged in a staggered sectional mode with the distance of 5mm between the left side and the right side.
4. The multi-stage verification platform for the detection precision of the geometrical parameter measuring device of the contact rails according to claim 1, wherein the supporting devices between the contact rails (1) are arranged at intervals of 600 mm.
5. The multi-stage verification platform for the detection precision of the geometrical parameter measuring device of the contact rail according to claim 1, wherein the supporting devices (3) on the end elbow (2) are arranged at the bending position of the end elbow (2) one, and the other supporting device (3) is arranged 1200mm away from the supporting device on the adjacent contact rail (1).
6. The multi-section verification platform for the detection precision of the geometric parameter measuring device of the contact rail according to claim 1, wherein the supporting device (3) is an insulating bracket, an adjusting scale with the unit of 2mm is arranged on the insulating bracket, and the supporting device (3) is fixed on concrete road beds at two sides of the steel rail through expansion bolts.
7. The multi-section verification platform for the detection precision of the geometric parameter measuring device of the contact rail according to claim 6, wherein the insulating support is provided with a support, a claw and a supporting block by adopting bolts, and the supporting block is respectively fixed with the contact rail (1) and the end elbow (2) through set screws.
8. The multi-stage verification platform for the detection precision of the geometrical parameter measuring device of the contact rail according to claim 1, wherein the arrangement range of the pull-out value of the contact rail (1) on the left side is as follows: 1510±10mm, the right contact rail (1) pull-out value arrangement range is: 1550+/-10 mm, and 5mm step length; the height guiding arrangement range of the contact rail (1) on the left side is as follows: 196+ -8 mm, right side: 204 + -8 mm, step length 4mm.
CN202322121534.7U 2023-08-08 2023-08-08 Multi-section verification platform for detection precision of contact rail geometric parameter measuring device Active CN220454446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322121534.7U CN220454446U (en) 2023-08-08 2023-08-08 Multi-section verification platform for detection precision of contact rail geometric parameter measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322121534.7U CN220454446U (en) 2023-08-08 2023-08-08 Multi-section verification platform for detection precision of contact rail geometric parameter measuring device

Publications (1)

Publication Number Publication Date
CN220454446U true CN220454446U (en) 2024-02-06

Family

ID=89734746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322121534.7U Active CN220454446U (en) 2023-08-08 2023-08-08 Multi-section verification platform for detection precision of contact rail geometric parameter measuring device

Country Status (1)

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CN (1) CN220454446U (en)

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