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Using method for ground linkage table operation and control device of large-scale crane

A linkage table and crane technology, applied in the direction of transportation and packaging, load hanging components, etc., can solve the problems of physical and mental injuries of crane workers, reduce safety expenses, operate safely, and ensure normal and safe operation Effect

Inactive Publication Date: 2013-10-02
王转巧
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002]At present, the staff of the existing large-scale tower cranes and terminal container cranes operate the cranes in the high-altitude cab, and it is very difficult for the staff to get on and off the cranes. Especially in severe windy weather, the environment is even more dangerous, and in the cold winter and hot summer and the staff exposed to the sun, it is very hard and helpless, which brings physical and mental pain to the staff of the crane. A lot of harm, but also caused the company's security expenses and the responsibility of the management personnel

Method used

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  • Using method for ground linkage table operation and control device of large-scale crane
  • Using method for ground linkage table operation and control device of large-scale crane
  • Using method for ground linkage table operation and control device of large-scale crane

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] As shown in the figure; the base side of the crane support frame 4 is provided with a ground control room 1, the upper part of the crane support frame 4 is provided with a slewing assembly 9, and the horizontal boom 5 is arranged horizontally above the slewing assembly 9, and the hoisting section of the cross boom 5 The hoist trolley 7 is arranged horizontally above, and the main distribution box 6 is arranged above the counterweight section of the cross boom 5; the main monitoring camera 8 is arranged on one side of the upper bracket of the slewing assembly 9, and the hoist trolley 7 is installed on at least one side A camera 18, a hook grab 15 is set under the hoisting rope of the hoist trolley 7, a camera and an indicating device 14 are set on the side above the hook grab 15; an operator seat 17 is set in the ground control room 1, and the operator seat 17 Both sides are respectively provided with a linkage platform 3, an operating handle 16 is arranged above the li...

Embodiment 2

[0024] A crane control circuit 11 is set between the linkage table 3 and the main distribution box 6, and contactors 13 are respectively arranged on one side of the linkage table 3; The hoist trolley 7 is provided with a power supply circuit; the host of the computer display 2 is respectively provided with the main monitoring camera 8 and the lifting camera 18, the camera and the indicating device 14, and the monitoring control circuit 12 is set; the host of the computer display 2 and the monitor controller 10 between the signal lines.

Embodiment 3

[0026] In the ground control room 1, the operator turns on the power supply of the crane and the computer monitor 2, follows the instructions of the security commander through the walkie-talkie to lift the position of the cargo, observes the picture of the cargo position on the computer monitor 2 through the main monitoring camera 8, and manually operates the handle 16 And the linkage platform 3 controls the slewing assembly 9 through the crane control circuit 11 to drive the hanger cross arm 5 to rotate to the top of the hoisted goods and stop;

[0027] Observing the picture in the computer monitor 2 through the lifting camera 18 and the main monitoring camera 8, the operator manually operates the operating handle of the linkage platform 3 to control the lifting trolley 7 to run to the top of the lifting goods and stop through the crane control circuit 11;

[0028] Observing the picture in the computer monitor 2 through the camera and the pointing device 14 and the main ...

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Abstract

The invention relates to a using method for a ground linkage table operation and control device of a large-scale crane. According to the using method, an operator in a ground control room switches on a power supply of the crane and a computer display; according to instructions of a safety commander by an interphone, a picture in the computer display is observed by a lifting camera and a main monitoring camera; and the operator manually operates an operation handle of a linkage table to control the crane to hoist goods by a crane control circuit. The reasonable large-scale crane, such as a tower crane or a container crane, is designed, hoisted objects are observed in the ground control room by the computer display, and the hoisted objects are controlled by the crane control circuit between the linkage table on the ground and the large-scale crane; and the dangerous environment of a large-scale crane overhead worker is changed, safety expense of enterprises and safety responsibility of managers are reduced, the using method is safe and normative to operate and the crane is enabled to be normally and safely operated.

Description

technical field [0001] The invention relates to crane equipment, in particular to a method for using a large-scale crane on the ground with separate linkages and table installations. Background technique [0002] At present, the staff of the existing large-scale tower cranes and terminal container cranes operate the cranes in the high-altitude cab. It is very dangerous for the staff to get on and off the cranes, especially in severe windy weather. It is more dangerous, and it is very hard and helpless for the staff who are exposed to the sun in the cold winter and hot summer. responsibility. In view of above-mentioned many reasons, need to improve high-altitude crane linkage platform device and using method. Contents of the invention [0003] In order to solve the dangers of large-scale crane workers, the high-altitude environment, the physical and mental injuries of crane workers, the safety expenses of enterprises and the safety responsibilities of management personnel...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66C13/46B66C13/16B66C13/54
Inventor 王转巧
Owner 王转巧
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