Detection method used for manufacturing CRTS II type track slabs

A detection method and track plate technology, applied in the direction of measuring devices, instruments, etc., can solve the problems of not fully reflecting the overall rail bearing platform, failing to achieve real-time performance, etc.

Active Publication Date: 2010-09-01
CHINA RAILWAY 12TH BUREAU GRP +3
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AI Technical Summary

Problems solved by technology

[0005] In order to solve the problem that the existing detection system used for CRTS II type track slabs in the slab-making process can only detect the large jaws and small jaws of a single pair of rail bearings, the arch height of the rail bearings and the slope value of the rail bearings, Moreover, it fails to achieve the real-time detection during production and cannot fully reflect the problems of the overall rail bearing platform. A detection method for CRTS II type track slabs is provided

Method used

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  • Detection method used for manufacturing CRTS II type track slabs
  • Detection method used for manufacturing CRTS II type track slabs
  • Detection method used for manufacturing CRTS II type track slabs

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Embodiment Construction

[0057] A testing method for CRTS II track plate making, including the following steps:

[0058] (1) Use TK1, TK2, KUS1 angle magnet block tooling to measure the height and plane adjustment of the tension beam and the adjustment measurement of the oil cylinder

[0059] The installation of the tension beam and the cylinder is the first difficulty in the process of building the factory. According to the "Beijing-Shanghai High-speed Railway CRTS II Track Plate Manufacturing Process Quality Control Manual", it is required that the displacement difference of the jack at the same end during the tensioning process is not more than 2mm, and the jacks at both ends The displacement difference is not more than 4mm. Because a pair of tension beams form a large rectangle with a length of about 65m and a width of 7m, this rectangle cannot be twisted; the forward direction of the oil cylinder must be completely perpendicular to the tension beam, and the step is consistent. The invention adopts TK...

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Abstract

The invention relates to the field of CRTS II type track slab manufacture, in particular to a detection method for manufacturing CRTS II type track slabs, which solves the problem that the traditional detection system cannot achieve detection real-time or reflect integral track supporting mesa. (1) TK1, TK2 and KUS1 angular magnets are utilized to perform tension beam height and plane adjustment measurement and cylinder adjustment measurement; (2) a tray mould fine tuning fixture, combined with a precision angle concave sphere-prism, finely tunes a mould; (3) an arch mould detection fixture, combined with the precision angle concave sphere-prism, detects the mould; and (4) a platform track slab detection fixture, combined with the precision angle concave sphere-prism, detects a finished product slab and a blank slab. The detection method provides corresponding measurement guarantee for the slabs from a slab field to the processes of construction, prefabrication and polishing, improves the production efficiency of the slab field and saves huge polishing cost; and the system has simple use, can analyze data in real time and can meet the requirements of timeliness and precision.

Description

Technical field [0001] The invention relates to the field of CRTS II track plate making, in particular to a detection method for CRTS II track plate making. Background technique [0002] Since the construction of the Beijing-Tianjin intercity ballastless high-speed railway, China has begun to build ballastless high-speed railways across the country. my country’s "Eleventh Five-Year Plan" will build a "three vertical and three horizontal" high-speed railway network. The railway plans to build 17,000 kilometers of new lines, of which 7,000 kilometers are dedicated to passenger lines; 8,000 kilometers will be added to the existing lines, and 15,000 kilometers will be electrified. In 2010, the national railway operating mileage reached more than 90,000 kilometers, and the proportion of double-track and electrification reached more than 45%. The total investment in infrastructure construction is 1,250 billion yuan, nearly four times the scale of construction investment during the Tent...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B21/24G01B21/30G01B21/32
Inventor 张志安张瑞森刘军华卜飞黄军张体强陈春华
Owner CHINA RAILWAY 12TH BUREAU GRP
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