Unlock instant, AI-driven research and patent intelligence for your innovation.

A new weight self-adjusting lifting device for long-life elevators

A technology for lifting elevators and lifting devices, which is applied to elevators in buildings, lifting equipment in mines, transportation and packaging, etc. It can solve problems such as loss and unstable power usage of motors, and achieve the effect of life extension

Active Publication Date: 2021-03-12
浙江美致别墅电梯制造有限公司
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problem in the prior art that the power of the motor of the traction device cannot be stabilized at the rated power and lead to serious loss when the elevator is working, and a new type of long-life elevator weight self-adjustment is proposed. lifting device

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
  • A new weight self-adjusting lifting device for long-life elevators
  • A new weight self-adjusting lifting device for long-life elevators

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0015] refer to Figure 1-2 , a new weight self-adjusting lifting device for a long-life elevator, including an outer wall 1 and a middle wall 2, the outer wall 1 and the middle wall 2 together form a shaft 3, and a car 4 is slidingly connected in the shaft 3, and the car 4 is a square structure, the inner bottom of the car 4 is glued and fixed with an elastic bag 6, and a pedal 5 is slidingly connected in the car 4, and the lower bottom surface of the pedal 5 is glued and fixed with the elastic bag 6;

[0016] A vertical standpipe 11 is arranged inside the outer wall body 1, and the standpipe 11 is located on the side of the middle wall 2 away from the car 4. The sidewall of the standpipe 11 is connected with a plurality of constant pressure pools 7, and each constant pressure The pools 7 are all located at the same position on the corresponding floor, so that the connecting pipe 10 can be accurately opposed to the through pipe 14 when the elevator stops on each floor, and th...

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 discloses a new weight self-adjusting lifting device of a long-life elevator, which includes an outer wall and a middle wall. The outer wall and the middle wall together form a well, and a car is slidably connected in the well. The car has a square structure, an elastic bag is glued and fixed at the inner bottom of the car, a pedal is slidably connected in the car, and the lower bottom surface of the pedal is glued and fixed with the elastic bag. The advantage is that when the elevator door of the car is opened, the elastic bag is connected to the constant pressure pool. At this time, the increase in the weight of the goods in the car can compress the elastic bag and squeeze the water into the constant pressure pool to ensure the stability of the car. The total weight is reduced to a stable range; when the cargo in the car increases or decreases, the weight of the elastic bag in the car will change accordingly, making the total weight of the car stable within a small range, so that the motor of the traction device It can work with a relatively stable power, thereby prolonging the life of the entire elevator.

Description

technical field [0001] The invention relates to the technical field of elevators, in particular to a weight self-adjusting lifting device of a novel long-life elevator. Background technique [0002] In production and life, people often need to move items to high places. In order to carry articles in the vertical direction, people have invented the lifting device conveniently, and the common lifting device in people's production and life is an elevator. A special counterweight structure is designed in the existing elevator, so that the pulling force of the traction device on the elevator car is greatly reduced. The pulling force of the traction device only needs to drive the car to move, which can greatly reduce the power of the elevator when it is running. When transporting items up and down, due to the uncertainty of the weight of the items, the weight of the car cannot perfectly correspond to the counterweight, so that the power of the motor in the traction device will st...

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 Patents(China)
IPC IPC(8): B66B11/02B66B17/12B66B11/00
CPCB66B11/00B66B11/0226B66B17/12
Inventor 林小如
Owner 浙江美致别墅电梯制造有限公司