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CRTS II-type ballastless track plate pavement accurate adjustment vehicle

A technology of ballastless track and fine adjustment, which is applied in the direction of track, track laying, track maintenance, etc., can solve the problems of difficult to realize automatic operation, difficult to realize automation, low adjustment accuracy, etc. high precision effect

Inactive Publication Date: 2012-08-15
DUNJIAN HEAVY IND MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The CRTSII type ballastless track slab manual adjustment equipment in the prior art is all manually adjusted, and the up and down adjustment needs to be screwed with a long-arm wrench, and the horizontal direction is adjusted by a one-way threaded screw adjustment, and there is a gap in the reverse adjustment, especially The error caused by wear is as many as several millimeters, so it is difficult to realize automation. The above-mentioned existing technology has at least the following disadvantages: high labor intensity, slow adjustment speed, low adjustment accuracy, many operators, and difficult to realize automatic operation

Method used

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  • CRTS II-type ballastless track plate pavement accurate adjustment vehicle
  • CRTS II-type ballastless track plate pavement accurate adjustment vehicle

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Embodiment Construction

[0017] Such as figure 1 As shown, the CRTS II ballastless track slab laying fine-tuning vehicle consists of two parts, the hood frame and the walking part, and is applied to the automatic and precise adjustment of the CRTS II ballastless track slab. The hood frame is arranged on the walking part, and the walking part includes the walking wheels 2 arranged under the hood frame 1. The four corners of the hood frame are respectively provided with driving wheels, and the two driving wheels at the front end are equipped with drive motors. A hydraulic motor, the hydraulic circuit of the hydraulic motor is provided with a two-way valve for controlling braking; The lower end of the hood frame is provided with a bottom support platform, and the distance between the bottom support beam and the upper surface of the rail platform 9 of the ballastless track slab 8 is greater than 65 cm, and the ballastless track slab 8 is arranged on the foundation. Two fine-tuning mechanism storage boxes...

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Abstract

The invention discloses a CRTS II-type ballastless track plate pavement accurate adjustment vehicle which is characterized by comprising a hood rack and a walking part, wherein the hood rack is provided with an accurate adjustment mechanism storage box, an industrial personal computer and an electric control cabinet. When the accurate adjustment vehicle walks in place, an accurate adjustment servo mechanism taken out of the accurate adjustment mechanism storage box is manually connected with an accurate adjustment claw on the foundation; the accurate adjustment servo mechanism is respectively connected with two two-degree-of-freedom accurate adjustment claws and a two-degree-of-freedom gravity compensation accurate adjustment claw on the same side of the ballastless track plate; the accurate adjustment servo mechanism is respectively connected with two two-degree-of-freedom gravity compensation accurate adjustment claws and a Z-direction single-degree-of-freedom accurate adjustment claw and an X-direction gravity compensation accurate adjustment claw on the other side of the ballastless track plate; and the industrial personal computer receives the measurement data of a track plate prism station meter, and sends an adjustment control signal to the accurate adjustment servo mechanism. The CRTS II-type ballastless track plate pavement accurate adjustment vehicle has the advantages of low labor intensity, high adjustment speed and high adjustment accuracy and requires a few operators; and moreover, the accurate adjustment vehicle has reasonable design and complete functions, and can freely adjust the CRTS II-type ballastless track plate without additional interference and restriction in the horizontal and vertical directions.

Description

technical field [0001] The invention belongs to a fine adjustment device used in the construction of a ballastless track project of a high-speed railway, in particular to a fully automatic CRTSII ballastless track slab laying fine adjustment vehicle. Background technique [0002] At present, with the rapid development of high-speed railways, slab ballastless track is widely used. The slab ballastless track has the advantages of comprehensive construction investment economy, mechanized manufacturing by factories, high production efficiency, and easy control, adjustment and repair. [0003] The CRTSII type ballastless track slab manual adjustment equipment in the prior art is all manually adjusted, and the up and down adjustment needs to be screwed with a long-arm wrench, and the horizontal direction is adjusted by a one-way threaded screw adjustment, and there is a gap in the reverse adjustment, especially The error caused by wear is as many as several millimeters, so it is d...

Claims

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Application Information

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IPC IPC(8): E01B29/00
Inventor 王茂
Owner DUNJIAN HEAVY IND MFG
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