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Safety device of elevators

A safety device and elevator technology, which is used in elevators, transportation and packaging, elevators and other directions in buildings, can solve the problems of complex structure, high cost and high maintenance cost of safety devices, and achieve simple and reliable safety devices with low cost. , the effect of reducing the probability of casualties

Inactive Publication Date: 2010-01-27
OMS MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

[0002] At present, the safety devices of elevators are generally complex in structure, the cost of use is relatively high, and the cost of maintenance is relatively high

Method used

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  • Safety device of elevators
  • Safety device of elevators
  • Safety device of elevators

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Embodiment Construction

[0015] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

[0016] A safety device for an elevator, comprising an airbag 2 arranged at the bottom of an elevator car 1, an explosive device capable of rapidly inflating the airbag 2 is provided, and an explosive device capable of causing explosion is arranged on the elevator car 1. Explosion detection trigger device4.

[0017] Described detection triggering device 4 comprises a rotating wheel 5 that can rotate when moving up and down with elevator car 1 and the electronic tachometer that detects rotating wheel 5 rotating speeds, the speed that elevator car 1 moves up and down like this can be in The speed of rotation of the rotating wheel 5 is reflected. The trigger line of the electronic speedometer is connected to the safety airbag 2. The trigger line is connected to the explosive device and can make it explode. The explosive device is mainly explosives. ...

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Abstract

The invention relates to a safety device of elevators. The safety device comprises an air bag arranged on the bottom of an elevator car, wherein the inside of the air bag is provided with an exploder capable of inflating the air bag quickly or a compressed gas cylinder; and the elevator car is provided with a detection triggering device capable of ensuring the explosion of the exploder or opening a valve of the compressed gas cylinder. The invention is mainly used in elevators and aims to provide the safety device with simple structure, practicality and safety.

Description

【Technical field】 [0001] The invention relates to a safety device, in particular to a safety device applied to elevators. 【Background technique】 [0002] At present, the safety devices of elevators generally have a relatively complicated structure, the cost of using is relatively high, and the cost of maintenance is relatively high. 【Content of invention】 [0003] The invention overcomes the shortcomings of the prior art and provides an elevator safety device with simple structure, practicality, safety and relatively low cost. [0004] In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: [0005] The safety device of the above elevator is characterized in that it includes a safety air bag arranged at the bottom of the elevator car, an explosive device or a compressed gas cylinder device that can make it rapidly expand is provided in the safety air bag, and a safety air bag is provided on the elevator car...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66B5/02B66B5/04B66B5/28B66B11/02
Inventor 龙晓斌
Owner OMS MASCH CO LTD
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