Wrench and device for intelligent precise adjustment of ballastless track slab

A ballastless track, intelligent technology, applied in track, track laying, track maintenance, etc., can solve the problems that affect the working efficiency of the regulating device, and achieve the effect of improving work efficiency

Pending Publication Date: 2022-02-11
CHINA RAILWAY NO 3 ENG GRP EAST CHINA CONSTR CO LTD +3
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the above-mentioned related technologies, the inventor believes that the rotation of the power shaft at the corresponding position enables the adjustment device to drive the track plate to move in a prescribed direction. If the corresponding power shaft cannot be driven to rotate conveniently, the working efficiency of the adjustment device will be affected.

Method used

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  • Wrench and device for intelligent precise adjustment of ballastless track slab
  • Wrench and device for intelligent precise adjustment of ballastless track slab
  • Wrench and device for intelligent precise adjustment of ballastless track slab

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] Such as figure 2 and image 3 As shown, a ballastless track slab intelligent precision wrench includes a box body 1, and a drive device 11 is installed in the box body 1. The drive device 11 includes a servo motor 111 fixedly installed in the box body 1 and a servo motor 111 fixedly installed in the box body. The reducer 112 in 1, the reducer 112 and the servo motor 111 are coaxially connected; the drive end of the reducer 112 is fixedly connected with the rotating shaft 113, and the rotating shaft 113 extends out of the box body 1 and is connected to the box body 1 in rotation, and the rotating shaft 113 passes through the The bolt is fixedly connected with a sleeve 12 .

[0058] Such as figure 2 and image 3 As shown, the outer wall of the sleeve 12 in this embodiment is a circumferential surface, and the inner peripheral wall of the sleeve 12 along its rotational circumference includes at least one plane. The inner peripheral wall of the sleeve 12 in this embodi...

Embodiment 2

[0067] Such as Figure 7 and Figure 9 As shown, a smart precision wrench for a ballastless track slab, the sleeve 12 and the driving end of the reducer 112 are detachably connected through a connecting piece 5, and the connecting piece 5 in this embodiment includes a connecting block 51, a pushing block 52 and an abutment Block 53, the driving end of the reducer 112 is welded with a connecting shaft 54, the connecting shaft 54 ​​extends out of the box body 1 and is connected to the box body 1 in rotation, and one end of the connecting shaft 54 ​​extending out of the box body 1 is inserted into the sleeve 12 and connected with the sleeve 12, the inner peripheral wall abuts, and the end wall of the connecting shaft 54 ​​away from the reducer 112 is provided with a feed groove 541, and the outer peripheral wall of the connecting shaft 54 ​​is provided with a through groove 542. There are two through grooves 542 in this embodiment and Both communicate with the feed slot 541 , an...

Embodiment 3

[0071] Such as Figure 10 and Figure 11 As shown, an intelligent fine-tuning device for a ballastless track slab, each connecting frame 23 is rotatably connected to two feed screw rods 6, the first mechanical arm 24 and the feed screw rods 6 are arranged in one-to-one correspondence, and the same connecting frame 23 The axes of the two feed screw rods 6 are collinear, and all the feed screw rods 6 are axially in the same direction. The end of the first mechanical arm 24 away from the box body 1 is fixedly connected with a drive screw block 61, and the drive screw block 61 is slidably connected to the connecting frame 23 along the axial direction of the feed screw rod 6, and the drive screw block 61 and the corresponding feed screw rod 6 threaded connection; the drive assembly 7 that drives the feed screw 6 to rotate is installed on the connecting frame 23, and the drive assembly 7 and the feed screw 6 are arranged in one-to-one correspondence.

[0072] Such as Figure 11 a...

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PUM

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Abstract

The invention relates to the field of track construction, in particular to an intelligent fine adjustment wrench and device for ballastless track slabs, the wrench comprises a box body, a driving device and a sleeve, the driving device is arranged on the box body, the sleeve is arranged at the driving end of the driving device, and the inner wall of the sleeve is attached to the side wall of a power shaft of an adjusting device used in cooperation with the fine adjustment wrench. The fine adjustment device comprises a rack, a first mechanical arm and a wrench, the first mechanical arm is arranged on the rack, the wrench is arranged at the driving end of the first mechanical arm, and a direction detection device and a direction approval device are arranged on the rack; the orientation detection device detects the orientation of the track plate used in cooperation with the fine adjustment device and controls the first mechanical arm to work through the control system, the orientation approval device detects the orientation of the track plate used in cooperation with the fine adjustment device, and a visual recognition system is further arranged on the rack. The position adjusting efficiency of the track plate can be improved.

Description

technical field [0001] The present application relates to the field of track slab construction, in particular to a ballastless track slab smart precision wrench and device. Background technique [0002] The track slab can evenly transmit the wheel load from the rails and fasteners to the substructure, and is an important part of the slab ballastless track high-speed railway structure. When the track slab is installed, it is usually necessary to fine-tune the seating position of the track slab by using an adjusting device, so that the track slab can work stably in the future. [0003] like figure 1 As shown, the adjusting device 8 includes a base 81, the base 81 is provided with an adjusting chute 82, the groove wall of the adjusting chute 82 is provided with a first connecting seat 83 sliding along the horizontal direction, and the adjusting chute 82 is arranged along the first connecting chute. A first screw rod 84 is provided for rotation between the groove walls in the ...

Claims

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Application Information

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IPC IPC(8): E01B29/00
CPCE01B29/00
Inventor 苏雅拉图田万俊李拥政俞文强贾广林杨超薛泽民于善毅何波曹宁杨建良刘志如魏永平袁爱庆王景文李子森赵晨生王金陈宇超许良李孝棋冯泽文何芳徐凌雁
Owner CHINA RAILWAY NO 3 ENG GRP EAST CHINA CONSTR CO LTD
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