Crane anti-collision control system

A control system and anti-collision technology, applied in the direction of load hanging components, transportation and packaging, safety devices, etc., can solve the problems of insensitive mechanical limit switches, shortened equipment service life, and long braking distance of cranes. It can achieve the effect of obvious collision prevention, good braking effect and safety protection.

Inactive Publication Date: 2016-09-28
HENAN MINE CRANE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Hoisting machinery is an indispensable mechanical equipment in modern industrial production. With the continuous development and wide application of cranes, due to the complex operation process and working environment of cranes and the high risk, collision accidents of cranes also occur frequently. Accidents often cause major economic losses and casualties. In order to ensure the safe operation of the crane and avoid accidents such as casualties and mechanical damage, the crane must be installed with a safety protection system during operation. Traditional crane anti-collision protection measures Generally, mechanical limit switches are used to limit the height of the crane hook and the displacement of the double trolley. However, due to the operating speed of the crane and its own weight, the inertial impact force is relatively large during the deceleration process of the crane, and the mechanical limit switch The switch limit is not sensitive, the braking distance of the crane is long, collision accidents are prone to occur, the service life of the equipment is shortened, the protection effect is not achieved, and there are certain safety hazards, causing equipment damage and casualties; therefore, it is necessary to design a reasonable design, The crane anti-collision control system with simple structure, convenient operation, strong applicability, high degree of intelligence, good braking effect, sensitive response, stable operation, high work efficiency, safety and reliability, and long service life is suitable for the safe use of current cranes. and development have important application value and significance

Method used

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  • Crane anti-collision control system

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Such as figure 1 As shown, a crane anti-collision control system includes a data collector 3, the data collector 3 is connected to a parameter input device 2, and the parameter input device 2 is connected to a power supply 1, and the data collector The input end of 3 is connected with monitoring module 4, and described monitoring module 4 comprises hook height sensor 41, cart displacement sensor 42 and trolley displacement sensor 43, and the output end of described data collector 3 is connected with controller 5, The output end of the controller 5 is connected with a display 6, the controller 5 is connected with an alarm 7 and a control module 8, and the control module 8 includes a hook height control mechanism 81, a cart displacement control mechanism 82 And dolly displacement control mechanism 83.

[0018] An anti-collision control system for a crane in the present invention has an external power supply 1 for power supply. First, the safe height value of the hook, th...

Embodiment 2

[0020] Such as figure 1 As shown, a crane anti-collision control system includes a data collector 3, the data collector 3 is connected to a parameter input device 2, and the parameter input device 2 is connected to a power supply 1, and the data collector The input end of 3 is connected with monitoring module 4, and described monitoring module 4 comprises hook height sensor 41, cart displacement sensor 42 and trolley displacement sensor 43, and the output end of described data collector 3 is connected with controller 5, The output end of the controller 5 is connected with a display 6, the controller 5 is connected with an alarm 7 and a control module 8, and the control module 8 includes a hook height control mechanism 81, a cart displacement control mechanism 82 and dolly displacement control mechanism 83; described hook height sensor 41, cart displacement sensor 42 and dolly displacement sensor 43 are all radar sensors; described alarm 7 is an LED sound and light alarm; descr...

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Abstract

The invention relates to a crane anti-collision control system which comprises a data acquisition unit. The data acquisition unit is connected with a parameter input unit. The parameter input unit is connected with a power source. The input end of the data acquisition unit is connected with a monitoring module. The monitoring module comprises a hook height sensor, a cart displacement sensor and a trolley displacement sensor. The output end of the data acquisition unit is connected with a controller. The output end of the controller is connected with a displayer. The controller is connected with an alarm and a control module. The control module comprises a hook height control mechanism, a cart displacement control mechanism and a trolley displacement control mechanism. The crane anti-collision control system has the advantages of being reasonable in design, simple in structure, convenient to operate, high in applicability, high in intelligent degree, good in anti-collision effect, sensitive in response, stable in running, high in work efficiency, safe, reliable and long in service life.

Description

technical field [0001] The invention belongs to the technical field of hoisting machinery equipment control, and in particular relates to a crane anti-collision control system. Background technique [0002] Hoisting machinery is an indispensable mechanical equipment in modern industrial production. With the continuous development and wide application of cranes, due to the complex operation process and working environment of cranes and the high risk, collision accidents of cranes also occur frequently. Accidents often cause major economic losses and casualties. In order to ensure the safe operation of the crane and avoid accidents such as casualties and mechanical damage, the crane must be installed with a safety protection system during operation. Traditional crane anti-collision protection measures Generally, mechanical limit switches are used to limit the height of the crane hook and the displacement of the double trolley. However, due to the operating speed of the crane a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B66C13/22B66C15/06
CPCB66C13/22B66C15/065
Inventor 任海涛
Owner HENAN MINE CRANE
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