Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Safety operation device used for elevator operation and operation process for safety operation device

A safety protection device, elevator operation technology, applied in transportation and packaging, elevators and other directions, can solve the problems of difficulty in ensuring the safety of personnel and elevator structure, high speed at the bottom of the hoistway, etc., to protect safety, reduce falling distance, and improve safety. Effect

Inactive Publication Date: 2016-11-16
HOHAI UNIV
View PDF7 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, as high-rise buildings become more and more high, when the elevator fails and falls rapidly, the speed at the bottom of the shaft is often very high, and the buffer at the bottom of the shaft is difficult to ensure the safety of personnel and the elevator structure.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Safety operation device used for elevator operation and operation process for safety operation device
  • Safety operation device used for elevator operation and operation process for safety operation device
  • Safety operation device used for elevator operation and operation process for safety operation device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] as attached Figure 1-4 The shown safety protection device for elevator operation includes a safety gate 2 installed on the outer wall of the elevator car 1. In this embodiment, the position of the safety gate 2 is preferably at the four corners of the lower part of the elevator car 1. , which has strong stability when performing elevator safety protection; and a buffer system 3 installed on the inner wall of the elevator shaft 4 and corresponding to the position of the safety gate 2;

[0023] The safety gate 2 includes a safety base 21 and a safety bar 22; the safety base 21 includes an integrally designed horizontal limit plate and a support plate; in order to ensure that the safety bar 22 can be rotated and tilted by inertia when the elevator suddenly falls, The side of the support plate used for support is an inclined plane, and in this embodiment, the inclination angle of the inclined plane is 30° to 50°; the safety bar 22 is installed at the joint between the hori...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention belongs to the field of elevator protection, and specifically discloses a safety operation device used for elevator operation and an operation process for the safety operation device. The safety protection device comprises a safety brake and a buffer system; the safety brake comprises a safety base and a safety rod; the safety base comprises a horizontal limiting plate and a supporting plate which are integrally designed; one end of the safety rod is mounted at a joint of the horizontal limiting plate and the supporting plate in a manner of being capable of rotating in a perpendicular direction; and the buffer system comprises a bracket mounted on the inner wall of an elevator hoistway and a buffer unit mounted on the bracket. When an elevator suddenly drops, kinetic energy of an elevator car is converted into energy of other forms, so that an elevator structure and personnel are protected, and therefore, the safety operation device is simple in structure, is convenient to mount, is low in cost, and can be widely applied to safety operation of various elevators.

Description

technical field [0001] The invention belongs to the field of elevator protection, in particular to a safety protection device used in elevator operation and an operating process thereof. Background technique [0002] The elevator buffers currently used are mainly spring buffers and hydraulic buffers. In practical applications, the buffer distance is too short, and they are all installed at the bottom of the elevator shaft. Start to slow down the kinetic energy of the car to resist the impact on the pit. But along with more and more high-rise buildings, higher and higher, when the elevator breaks down and falls rapidly, the speed at the bottom of the shaft is often very high, and the buffer at the bottom of the shaft is difficult to ensure the safety of personnel and the elevator structure. Contents of the invention [0003] In order to solve the above technical problems, the present invention provides a safety protection device for elevator operation, which can convert th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B66B5/28B66B5/02
CPCB66B5/021B66B5/28
Inventor 常文凯蒋甫玉李雨坤田文郭翔朱永和程岩
Owner HOHAI UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products