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Steel rail drop hammer impact testing machine

A drop-weight impact test and rail technology, applied in the field of drop-weight impact test and rail drop-weight impact testing machine, can solve the problems of wasting manpower, increasing the weight of heavy hammers, reducing life and safety, etc.

Pending Publication Date: 2019-05-10
CHANGCHUN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the existing drop hammer impact tests use manual methods. Each time, the heavy hammer must be manually hung on the hook. The heavy hammer is hung on the hook again for the next impact test. Repeating this not only wastes manpower, but also cannot achieve the desired test at one time. Some use drop hammer impact testing machines, but the ratio of the height to the heavy hammer is as high as If it is less than the national standard, the height of the bracket will be reduced and the weight of the weight will be increased, which will greatly reduce the life and safety of the equipment. In view of this, a rail drop weight impact tester is urgently needed in the industry

Method used

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  • Steel rail drop hammer impact testing machine
  • Steel rail drop hammer impact testing machine
  • Steel rail drop hammer impact testing machine

Examples

Experimental program
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Embodiment Construction

[0011] 1. See figure 1 , figure 2 , image 3 , Figure 4 , a rail drop weight impact testing machine of the present embodiment includes: a support 1, a workbench 2 and a side support 3, wherein the side support 3 is connected to the support 1 by welding to support the support 1 and prevent impact during work. Too large will cause the equipment to tilt and collapse. The workbench 2 and the support 1 are connected by welding, and the staff can climb to the workbench through the ladder on the support 1 to carry out maintenance and inspection of the equipment.

[0012] 2. See figure 2 , the support 1 is composed of a top workbench 101, a column 102, a support angle iron 103, a hammer head 104, a motor 105 and a floor 106, wherein the top workbench 101 is connected to the four upright columns 102 by welding, which is convenient for maintenance and detection of the staff. The supporting angle iron 103 is connected with the upright post 102 by welding to ensure the strength of ...

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Abstract

The invention provides a steel rail drop hammer impact testing machine. The technical scheme is as follows: the steel rail drop hammer impact testing machine is composed of a bracket, a workbench anda side bearing, wherein the side bearing and the bracket are in welded connection; therefore, a role of supporting the bracket is played; the problem that equipment is inclined and collapses due to too-high impact while working can be prevented; the workbench and the bracket are in welded connection; a worker can climb onto the workbench through a scaling ladder on the bracket, so that maintenanceand detection of the equipment are carried out; furthermore, the main characteristic of the testing machine is that the free falling motion of a hammer body is 12 m; and the test is the highest freefalling impact test in Asia currently.

Description

technical field [0001] The invention relates to a drop hammer impact test, in particular to a rail drop hammer impact tester, which is used for detecting the plastic deformation capability and serviceability of a rail, and belongs to the technical field of rail drop hammer impact testers. Background technique [0002] Most of the existing drop hammer impact tests use manual methods. Each time, the heavy hammer must be manually hung on the hook. The heavy hammer is hung on the hook again for the next impact test. Repeating this not only wastes manpower, but also cannot achieve the desired test at one time. Part of the drop hammer impact test machine is used, but the ratio of the height to the heavy hammer is as high as If it is less than the national standard, the height of the support will be reduced and the weight of the weight will be increased, which will greatly reduce the life and safety of the equipment. In view of this, a rail drop weight impact testing machine is urg...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N3/303
Inventor 张邦成常笑鹏姜大伟夏奇郜思洋王德吴尘史广旭
Owner CHANGCHUN UNIV OF TECH
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