A safety device for a construction hoist

A technology for construction lifts and safety devices, applied in lifts, transportation and packaging, etc., can solve the problems of inconvenient maintenance and high cost, and achieve the effect of simple structure and low cost.

Inactive Publication Date: 2017-01-18
KUNMING KAIWU MACHINERY MFG
View PDF8 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Construction elevators need to be equipped with safety devices such as weight limit, height limit, and anti-loosening rope. In the prior art, each safety device is installed separately, which has disadvantages such as high cost and inconvenient maintenance.

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 safety device for a construction hoist

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0010] 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, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0011] Such as figure 1 The safety device of the construction hoist shown includes: a fixed frame 4, a connecting beam 1 hinged with the fixed frame 4, a spring steel plate 3 and a touch plate 6 hinged with the fixed frame 4; one end of the spring steel plate 3 is connected to the The fixed frame 4 is fixedly connected, and the other end is slidably connected with the connecting beam 1; the fixed frame 4 is fixed on the elevator frame, and the fixed frame 4 is prov...

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 provides a safety device of a construction elevator. The safety device comprises a fixed mount, a connecting beam hinged to the fixed mount, a spring steel plate and a trigger plate hinged to the fixed mount, wherein one end of the spring steel plate is fixedly connected with the fixed mount, and the other end is connected with the connecting beam in a sliding manner; the fixed mount is provided with a rising switch, a descending switch and a limiting block, the trigger end of the rising switch is connected with the trigger plate, the trigger end of the descending switch is positioned above the middle part of the spring steel plate, and the limiting block is positioned below the spring steel plate and adjacent to one end, connected with connecting beam in the sliding manner, of the spring steel plate; the trigger plate is provided with a trigger bolt, the trigger bolt is positioned above the connecting beam, and the trigger plate is connected with a height-limiting pole through a lift rope; the connecting beam is connected with the steel lift rope. The safety device of the construction elevator is simple in structure and low in cost, and integrates the functions of limiting weight, limiting height and preventing rope from loosening.

Description

technical field [0001] The invention belongs to the technical field of building construction equipment, and in particular relates to a safety device for a construction hoist. Background technique [0002] Construction elevators need to be equipped with safety devices such as weight limit, height limit, and anti-loosening rope. In the prior art, each safety device is separately installed and installed, which has disadvantages such as high cost and inconvenient maintenance. Contents of the invention [0003] The purpose of the present invention is to propose a safety device for a construction hoist that integrates weight limit, height limit and rope loosening prevention. [0004] The technical solution of the present invention is achieved in the following way: a safety device for a construction hoist, comprising: a fixed frame, a connecting beam hinged to the fixed frame, a spring steel plate and a trip plate hinged to the fixed frame; one end of the spring steel plate It i...

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): B66B5/14B66B5/12
Inventor 肖雨
Owner KUNMING KAIWU MACHINERY MFG
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap