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An elevator safety gear

A safety gear and elevator technology, applied in the field of safety gear, can solve the problems of complex structure, poor braking effect, inconvenient use, etc., and achieve the effects of good anti-skid effect, improved braking effect, and improved safety effect.

Active Publication Date: 2020-04-14
昆山铁生精密科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in the existing elevator safety gear, there are problems of complex structure and poor braking effect
The internal structure of the traditional elevator safety gear is complex, difficult to maintain, and inconvenient to use; and in the case of an elevator out of control, if the braking effect of the elevator safety gear is poor, it will easily lead to safety accidents

Method used

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  • An elevator safety gear
  • An elevator safety gear
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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0018] see Figure 1-4 , the present invention provides a technical solution: an elevator safety gear, including a guide rail 1, an electromagnet 2, a brake housing 3, a speed limiter rope 4, a first installation groove 5, an installation hole 6, a moving wedge 7, a telescopic Spring 8, brake block 9, guide roller 10, cover plate 11, circular block 12, second mounting groove 13, connection hole 14 and anti-slip teeth 15, one side center of brake ...

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PUM

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Abstract

The invention discloses a safety gear for an elevator. The safety gear for the elevator comprises a guide rail, an electromagnet, a brake shell, speed limiter ropes, a first mounting groove, mountingholes, movable wedge blocks, telescopic springs, brake blocks, guide rollers, cover plates, circular clamping blocks, second mounting grooves, connecting holes and anti-skidding teeth; the first mounting groove is formed in the centre of one side of the brake shell; the guide rail is mounted in the first mounting groove; the second mounting grooves are correspondingly formed in one side of the brake shell; each connecting hole is formed between the corresponding second mounting groove and the first mounting groove in a connecting manner; each movable wedge block is mounted in the correspondingsecond mounting groove; each telescopic spring is arranged between one side of the corresponding wedge block and the inner wall of one side of the corresponding second mounting groove; each brake block is embedded into the connecting hole; the anti-skidding teeth are uniformly distributed on one side of each corresponding brake block; and guiding rollers are connected to the side, adjacent to each wedge block, of the corresponding brake block. The safety gear for the elevator has the characteristics of simple structure and good braking effect.

Description

technical field [0001] The invention relates to the technical field of safety gear, in particular to an elevator safety gear. Background technique [0002] The safety gear is the safety protection device of the elevator. The elevator safety gear is under the control of the speed limiter. When the speed of the elevator exceeds the limit speed set by the elevator speed limiter, or when the suspension rope breaks and relaxes, it will stop the car in an emergency and clamp it on the guide rail. a safety device. It provides effective protection for the safe operation of the elevator, and is generally installed on the car frame or counterweight frame. [0003] However, in the existing elevator safety gear, there are problems of complex structure and poor braking effect. The internal structure of the traditional elevator safety gear is complex, difficult to maintain, and inconvenient to use; and in the case of an elevator out of control, if the braking effect of the elevator saf...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66B5/18
CPCB66B5/18
Inventor 不公告发明人
Owner 昆山铁生精密科技有限公司