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Railway truck head wall spreader

A technology for railway wagons and end walls, applied in the field of spreaders, can solve problems such as difficult installation and fixation, low production efficiency, cumbersome operation, etc.

Inactive Publication Date: 2012-07-25
CRRC SHIJIAZHUANG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the manufacturing process of the end wall of railway freight cars, the end wall needs to be hoisted and assembled. Generally, a cross arm (two spreaders must be distributed on both sides of the center) or a wire rope is used to lift the end wall. The structure is complex, The operation is cumbersome, the efficiency is low, and it is not easy to install and fix, the safety performance is low, and it is easy to tilt, which is not conducive to the assembly of the end wall, and the production efficiency is very low

Method used

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Examples

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Embodiment Construction

[0011] Depend on Figure 1-3 From the shown embodiment, it can be known that it includes a shackle 1 and a hook 2 connected to the shackle 1. In addition, a vertical movable stop is provided on the opening side of the hook 2, and a The opening slot, the space formed by the combination of the vertical movable retainer and the hook 2 is suitable for the cross-section of the rib plate 9 in the middle of the end beam 8 on the end wall; the vertical movable retainer is a vertical movable positioning pin, which It includes a pin hole seat 4 fixedly connected to the upper part of the opening side of the hook 2 and a pin 5 slidingly fitted in the pin hole seat 4; the pin hole seat 4 of the vertical movable positioning pin is a steel pipe welded with the hook 2; The hook 2 is formed by riveting the half hooks 6 with the lower parts of the two hook bodies inclined outwards by rivets 7 .

[0012] In addition, the vertical movable blocking card can also be a metal rod connected with the ...

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Abstract

The invention discloses a railway truck head wall spreader, belonging to the technical field of lifting tools, wherein the spreader comprises a shackle and a lifting hook in connection with the shackle; besides, a vertical movable stop card is arranged at the opening side of the lifting hook; an opening slot is arranged in the middle on the end portion of the lifting hook; the space formed by the combination of the vertical movable stop card and the lifting hook adapts to the cross section of a rib plate in the middle of an upper beam on the head wall. The railway truck head wall spreader has the advantages of simple structure, easiness for operations, safety, and reliability and improves the working efficiency.

Description

technical field [0001] The invention relates to a sling. Background technique [0002] In the manufacturing process of the end wall of railway freight cars, the end wall needs to be hoisted and assembled. Generally, a cross arm (two spreaders must be distributed on both sides of the center) or a wire rope is used to lift the end wall. The structure is complex, The operation is cumbersome, the efficiency is low, and it is not easy to install and fix, the safety performance is low, and it is easy to tilt, which is not conducive to the assembly of the end wall, and the production efficiency is very low. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a spreader for the end wall of railway wagons, which has the characteristics of simple structure, easy operation, safety and reliability, and improved production efficiency. [0004] In order to solve the above-mentioned technical problems, the technical solution adopt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66C1/36
Inventor 何宝财张建新乔东
Owner CRRC SHIJIAZHUANG CO LTD
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