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Rubber insulation buckle for ballastless track roadbed slab steel bar binding

A technology for binding steel bars and ballastless tracks, which is applied in the directions of track, track maintenance, track laying, etc. It can solve the problem of slow steel bar binding, and achieve the effects of fast binding speed, effective separation, and prevention of poor insulation.

Pending Publication Date: 2020-03-17
CHINA RAILWAY 19TH BUREAU GRP 1ST ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a rubber insulating buckle for binding steel bars on ballastless track bed slabs, which can solve the problem of slow binding speed of steel bars

Method used

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  • Rubber insulation buckle for ballastless track roadbed slab steel bar binding
  • Rubber insulation buckle for ballastless track roadbed slab steel bar binding
  • Rubber insulation buckle for ballastless track roadbed slab steel bar binding

Examples

Experimental program
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Effect test

Embodiment Construction

[0015] It includes a "criss-cross" buckle for binding and a "slotted" buckle for connection. The "criss-cross" buckle for binding is used at the connection between the horizontal steel bar and the longitudinal steel bar, and the "one-shaped" buckle for connecting is used to connect two steel bars.

[0016] refer to figure 1 and figure 2 , the cross-shaped buckle for binding includes an upper buckle unit 11 and a lower buckle unit 12 connected together, the front end of the upper buckle unit is fixed with an upper short tail end 111, and the upper buckle unit The rear end is fixed with an upper long tail end 112, and the width of the middle part of the upper long tail end is greater than the width of the upper part and the lower part;

[0017] The left end of the lower buckle unit is fixed with a lower short tail end 121, and the right end of the lower buckle unit is fixed with a lower long tail end 122;

[0018] The front side of the upper short tail (that is, the side fac...

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PUM

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Abstract

The utility model discloses a rubber insulation buckle for ballastless track roadbed slab steel bar binding, and relates to a buckle for ensuring insulation binding between ballastless track roadbed slab steel bars, mainly for solving the problem that the binding and threading speed of an existing insulating buckle is low. A cross-shaped buckle for binding comprises an upper buckle single body anda lower buckle single body, wherein the front end of the upper buckle single body is provided with an upper short tail end, and the rear end of the upper buckle single body is provided with an upperlong tail end; the left end of the lower buckle monomer is provided with a lower short tail end, and the right end is provided with a lower long tail end; bulges are fully distributed at the upper short tail end and the lower short tail end; the front side face of the upper long tail end and the left side face of the lower long tail end are adhesive faces for strong adhesion, and the linear bucklefor connection comprises a buckle single body; a left short tail end is arranged at the top of the left end of the buckle single body, and a left long tail end is arranged at the bottom of the left end of the buckle single body; a right short tail end is arranged at the top of the right end of the buckle single body; a right long tail end is arranged at the bottom of the right end; protrusions are fully distributed at the left short tail end and the right short tail end; and the upper surfaces of the left long tail end and the right long tail end are adhesive faces for strong adhesion. The rubber insulation buckle has the advantage of being high in binding speed.

Description

Technical field: [0001] The invention relates to a buckle for ensuring the insulating binding between steel bars of a ballastless track bed slab. Background technique: [0002] At this stage, my country's high-speed railway is developing rapidly, and the construction technology of ballastless track is becoming more and more mature. In the construction of ballastless track bed slab, the insulation resistance detection of steel bars is an important part of completion acceptance. Plastic insulation buckles are often used in the binding of road bed steel bars, but this buckle is prone to aging and damage, and it is difficult to ensure the insulation after binding. The existing plastic buckle is a penetration type, and the tail of the plastic buckle passes through the opposite opening. It cannot be pulled out, and the speed of tying and buckling is slow, which wastes manpower and affects the construction speed. Therefore, it is necessary to design an insulating buckle that is con...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E01B1/00E01B29/00E04G21/12
CPCE01B1/00E01B29/00E01B29/005E04G21/123
Inventor 王座龙王江水夏东升杨伟宁王斌张欢欢
Owner CHINA RAILWAY 19TH BUREAU GRP 1ST ENG