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An embedded track structure with convenient maintenance

An embedded track, convenient technology, applied to the upper structure of the track, track, road, etc., can solve the problems of difficult readjustment of the rail, and achieve the effect of convenient maintenance and free adjustment of elevation

Active Publication Date: 2017-09-29
CHENGDU XINZHU ROAD & BRIDGE MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The adjustment construction of the embedded track rail usually needs to be carried out before the polymer pouring. When the polymer pouring is solidified, the readjustment of the rail will become very difficult

Method used

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  • An embedded track structure with convenient maintenance
  • An embedded track structure with convenient maintenance
  • An embedded track structure with convenient maintenance

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0037] figure 1 shows a schematic structural view of an embedded track structure that is easy to maintain in Example 1, image 3 A schematic structural view of the prefabricated track slab in this example is shown.

[0038] Such as figure 1As shown, the maintenance-friendly embedded track structure in this example includes a track slab base 3 and a prefabricated track slab 1 disposed on the track slab base 3 , a track slab adjustable support 2 and a track slab limiting boss 4 . Such as image 3 As shown, the prefabricated track slab 1 has two rail bearing grooves 5 arranged on the top surface, and the two rail bearing grooves are symmetrically arranged in the transverse direction and extend longitudinally. Circular semi-accommodating groove 6. The track slab adjustable support 2 is arranged between the prefabricated track slab 1 and the track slab base 3, is located at the four corners of the prefabricated track slab 1 and supports the prefabricated track slab 1, and the t...

example 2

[0040] figure 2 shows the structural schematic diagram of the convenient maintenance embedded track structure in Example 2, image 3 A schematic structural view of the prefabricated track slab in this example is shown.

[0041] Such as figure 2 As shown, the maintenance-friendly embedded track structure in this example includes a track slab base 3 and a prefabricated track slab 1 , a CA mortar layer 7 and a track slab limiting boss 4 arranged on the track slab base 3 . Such as image 3 As shown, the prefabricated track slab 1 has two rail bearing grooves 5 arranged on the top surface, and the two rail bearing grooves are symmetrically arranged in the transverse direction and extend longitudinally. Circular semi-accommodating groove 6. The CA mortar layer 7 is arranged on the entire contact surface between the prefabricated track slab 1 and the track slab base 3 and supports the prefabricated track slab 1. The CA mortar layer 7 is constructed with a pouring bag and can re...

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PUM

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Abstract

The invention discloses an embedded track structure convenient to maintain. The embedded track structure comprises a track plate base, prefabricated track plates, track plate adjusting units and track plate limiting bosses, wherein the prefabricated track plates, the track plate adjusting units and the track plate limiting bosses are arranged on the track plate base. Each prefabricated track plate is provided with two track bearing grooves formed in the top face, wherein the two track bearing grooves are symmetrically arranged in the transverse direction and extend in the longitudinal direction. The two end faces of each prefabricated track plate are further each provided with a half accommodating groove. The track plate adjusting units are arranged between the prefabricated track plates and the track plate base and can adjust the heights of the prefabricated track plate. The track plate limiting bosses are fixedly connected with the track plate base and located between every two adjacent prefabricated track plates, and each track plate limiting boss is matched with an accommodating groove formed by splicing the two half accommodating grooves of the corresponding two adjacent prefabricated track plates.

Description

technical field [0001] The invention relates to the technical field of embedded rails, more specifically, to an embedded rail structure that is easy to maintain. Background technique [0002] With the rapid development of urban rail transit, transportation methods such as trams, subways, and light rails have brought convenience to citizens and passengers, but they have also brought environmental pollution problems such as vibration and noise to residents and buildings along the line. The embedded track has the advantages of good vibration reduction effect, etc. It is widely used in European countries, with a total of more than 1000km, and it has also begun to be developed and applied in China. For example, the modern tram R1 line in Xinjin, Chengdu is under construction. [0003] The adjustment construction of embedded track rails usually needs to be carried out before the polymer pouring. When the polymer pouring is solidified, the readjustment of the rails will become very...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E01B21/02
CPCE01B21/02E01B2204/06E01B2204/09
Inventor 钱振地焦洪林杨刚杨强刘光胜
Owner CHENGDU XINZHU ROAD & BRIDGE MASCH CO LTD
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