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Safety pin for elevator and manufacturing method thereof

A safety pin and elevator technology, applied in the field of safety pins, can solve problems affecting the reliability of safety pins, environmental corrosion, rust, etc., and achieve better passivation effect, high reliable locking effect, uniform and tight thickness

Active Publication Date: 2019-08-09
浙江通能电梯配件有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the market, the reliability of most elevator safety pins is questionable. Moreover, most elevator safety pins will inevitably be corroded by the environment after a long time of use, resulting in rust problems, which affect the reliability of the safety pins.

Method used

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  • Safety pin for elevator and manufacturing method thereof
  • Safety pin for elevator and manufacturing method thereof
  • Safety pin for elevator and manufacturing method thereof

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0057] combine Figure 1 to Figure 15 An embodiment of a safety pin for an elevator and a manufacturing method thereof according to the present invention will be further described.

[0058] A safety pin for an elevator, comprising a base 1, a gear plane 7, a gear groove 8, a latch rod 2, a latch slide bar 3, a limit switch 4, a bracket 5 and a locking device 6, the base 1 is positioned horizontally A gear plane 7 protrudes from the middle position of the gear plane 7, and a gear slot 8 is opened on the gear plane 7, and a locking device 6 is installed on the upper surface of the gear plane 7, and the locking device 6 includes a sliding device 9 and a tightening device 10, the sliding device 9 is arranged at the rear position of the gear slot 8, and the sliding device 9 includes an extending piece 11, a sliding fixing seat 12, a blocking seat 13, two short rods 14, connecting Rod 15 and pull rod 16, the protruding piece 11 includes a first plate body 17, two first legs 18, a s...

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PUM

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Abstract

The invention relates to a safety pin for an elevator. The safety pin comprises a base, a gear plane, a gear slot, a latch lever, a latch sliding rod, a limiting switch, a bracket and a locking device, wherein the gear plane is bulged in the middle position of the base in a horizontal direction, the gear slot is formed in the gear plane, the locking device is installed on the upper surface of thegear plane, the locking device comprises a sliding device and a tightening device, the sliding device is arranged behind the gear slot, the sliding device comprises an extended piece, a sliding fixedseat, a stop seat, a plurality of short rods, a connecting rod and a pull rod, the extended piece comprises a first plate body, a plurality of first support legs, a second plate body, a plurality of second support legs and a locking through hole, the first plate body is connected to the back end of the second plate body, the plurality of first support legs are vertically connected to both ends ofthe first plate body, and the plurality of second support legs are vertically connected to both ends of the second plate body.

Description

technical field [0001] The invention relates to the field of safety pins, in particular to a safety pin for an elevator and a manufacturing method thereof. Background technique [0002] Elevator maintenance personnel must use safety pins for elevators when they overhaul the elevator. Therefore, the excellent reliability of safety pins cannot be ignored by elevator maintenance personnel. On the market, the reliability of most elevator safety pins is questionable. Moreover, most elevator safety pins will inevitably be corroded by the environment after a long period of use, resulting in rust problems, which will affect the reliability of the safety pins. Contents of the invention [0003] In view of the above, the object of the present invention is to provide a safety pin for an elevator and a manufacturing method thereof, so as to solve the problems existing in the prior art. With the advantages of high reliability and excellent corrosion resistance, the present invention ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66B5/00C25D5/00C25D3/22C25D5/36C25D5/48B23P15/00
CPCB23P15/00B66B5/005C25D3/22C25D5/00C25D5/36C25D5/48
Inventor 冯飞燕钱华东
Owner 浙江通能电梯配件有限公司
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