Steel rope separating device for checking elevator limiter

A technology of elevator speed limiter and detachment device, which is applied in the direction of transmission elements or pulley ropes or cables, textile cables, belts/chains/gears, etc. It can solve the problems of easily damaged wire ropes, large gap between jaws, and wire rope slippage, etc. Achieve the effect of ensuring the safety of life and property, not easy to loosen, and strong clamping force

Inactive Publication Date: 2013-02-13
朱广慧
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its disadvantages are: the gap between the jaws is large, and repair welding is often required; the clamping force is small, and it is easy to cause the wire rope to slip during use, and even cause injury accidents; the contact area is small, and the wire rope is easy to be damaged; in addition, it is inconvenient to carry and has poor applicability.

Method used

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  • Steel rope separating device for checking elevator limiter
  • Steel rope separating device for checking elevator limiter
  • Steel rope separating device for checking elevator limiter

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Embodiment one: see Figure 1 ~ Figure 3 . The steel wire rope detachment device for checking the speed limiter of an elevator according to the present invention includes a hydraulic force application mechanism and a clamping head. The hydraulic force application mechanism includes a fixed handle and a pressurized movable handle as a hydraulic cylinder, extending from the front end of the fixed handle Out of the piston rod, the structure of the clamping head is as follows figure 1 As shown, it includes a clamp sleeve 1 with a hollow inner cavity and a connector 2 integrally connected with it. The front and rear ends of the hollow inner cavity of the clamp sleeve 1 are respectively movable to match the fixed block 3 and the slider for clamping the steel wire rope. 4. The fixed block and the slider are provided with a "V"-shaped opening groove along the direction of the steel wire rope, and the fixed block and the slider for clamping the steel wire rope in the side wall ...

Embodiment 2

[0022] Embodiment two: see figure 1 , figure 2 , image 3 , Figure 4 , the wire rope release device for checking the speed limiter of the elevator in this embodiment is different from the first embodiment, such as Figure 4 As shown, the fixed block 3 and the slider 4 clamping the steel wire rope are respectively provided with a guide post 6 at the center of the opposite outer end surface, and the fixed block 3 is installed on the upper part of the hollow inner cavity of the clamp sleeve through its guide post, so that The guide column 6 is nested and installed in the through hole matched with the guide column provided on the top wall of the fixture sleeve; the slider 4 is connected with the top end of the piston rod through its guide column, and is located at the top center of the piston rod. There is a slider guide column embedded hole.

[0023] The wire rope detachment device for the inspection of the elevator speed governor, along the direction of the wire rope, the ...

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Abstract

The invention relates to a steel rope clamping and fastening device, in particular to a steel rope separating device for checking an elevator limiter, which comprises a hydraulic force-applying mechanism and a clamping head, wherein the clamping head comprises a clamp sleeve with a hollow inner cavity and a connecting head integrally connected with the clamp sleeve, two ends of the hollow inner cavity of the clamp sleeve are respectively movably matched and provided with a fixed block and a sliding block which are used for clamping a steel rope, one side wall of the clamp sleeve is provided with a steel rope inlet, the clamping head is correspondingly connected with the upper end part of a fixed handle through the connecting head, a piston rod extends into the clamp sleeve from the hollow inner cavity of the connecting head and is correspondingly connected with the sliding block for clamping the steel rope, and the hollow inner cavity of the connecting head is internally provided with a piston reset spring. A fixed block and sliding block type clamping block structure is adopted in the clamping head of the steel rope clamping and fastening device provided by the invention, thus the steel rope separating device has larger area, has no damage to the steel rope because of being in contact with a speed limiter steel rope, has large clamping force so as to be difficult to loosen, can reduce and eliminate elevator failures caused by hidden dangers of the elevator speed limiter, ensures that an elevator operates safely, can adapt to demands of different occasions, and is convenient for operation.

Description

technical field [0001] The invention relates to a steel wire rope clamping and fastening device, in particular to a steel wire rope loosening device for checking an elevator speed governor. Background technique [0002] Elevator is a kind of dangerous equipment. With the progress of society and the development of human civilization, elevator is getting closer and closer to people's life. Since the reform and opening up, with the development and take-off of the national economy, the process of urbanization and urbanization in our country has become faster and faster, and more and more elevators have entered our lives. In order to ensure the safe operation of the elevators in use and protect the lives and property of the people, the special equipment inspection department conducts annual inspections and inspections of these elevators in use every year to eliminate hidden dangers of accidents and achieve the purpose of reducing and eliminating elevator accidents. [0003] Spee...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16G11/02
Inventor 朱广慧赵素梅刁立军李剑
Owner 朱广慧
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