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Full-automatic high-rise descent control device

A kind of slow descender, fully automatic technology, applied in the field of escape and rescue, can solve the problems of inconvenient swing and rotation operation, unstable descent, etc., achieve the effect of overcoming rotation and swing and expanding rescue groups

Inactive Publication Date: 2012-05-09
SHAANXI UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] At present, with the improvement of people's living standards, various buildings are getting higher and higher, and fires are also frequent, and the threats to the lives of people living in high-rise buildings are becoming more and more serious. Due to various serious disadvantages, such as unstable descent, swing and rotation during the descent process, and inconvenient operation, etc., it has increased the safety of escape personnel and has not been widely promoted.

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Embodiment Construction

[0010] The structural principle and working principle of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0011] Referring to FIG. 1, the present invention includes a rotating member 13 and a top rod 15 that drives it to slide upward. The rotating member 13 is connected to one side of the frame by a hinge and can be rotated by an angle under the driving of the top rod 15. A forward rotation circuit contact 6 and a reverse circuit contact 9 are respectively installed at the upper end of the frame, a bidirectional switch 8 capable of contacting the two contacts is installed at the lower end of the ejector rod, and a spring 7 is sleeved on the bidirectional switch 8; Pulleys 14 are provided on both sides of the rotating member 13. The frame 12 is provided with a rope winding shaft 5, and the rope wound on the rope winding shaft 5 passes through the pulley 14; the frame 12 is also provided with mutual The meshing large a...

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Abstract

The invention provides a full-automatic high-rise descent control device. After the disaster comes out, a rope is tied, a main switch is switched on, a spring is compressed under the action of the gravity of the human body, a two-way switch switches on a positively-rotating contact, and an escaping device positively rotates around a rope shaft, so that the human body can be safely transported to the ground at a constant speed. After the rope is untied by the human body, the spring is stretched, the two-way switch upwards moves to switch on a contact of a negatively-rotating circuit, the escaping device negatively rotates around the rope shaft, and the rope is automatically withdrawn for the next rescue again and again. The full-automatic high-rise descent control device realizes the mutual switching between the positive switching on and the negative switching on of the circuit by the mutual adjustment between the gravity of the human body and the elastic force of the spring, thereby leading a direct current motor to positively and negatively rotate, leading the human body to be stably landed during rescuing by the transmission between a wheel gear and a worm wheel worm screw, and being capable of fast withdrawing the safe rope after rescuing for the next rescue. Therefore, the full-automatic high-rise descent control device enlarges the rescuing crowd, in particular to the special crowd such as the old, the weak, the sick, the disabled, the pregnant woman and the children, and overcomes the serious defects such as the revolving, the swaying and the like during descending.

Description

Technical field [0001] The invention belongs to the field of escape rescue, and particularly relates to a fully automatic high-rise descent device. Background technique [0002] At present, with the improvement of people's living standards, various buildings are getting higher and higher, and fires continue to occur. The lives of people living in high-rise buildings are increasingly threatened, and the existing high-rise escapes on the market Due to various serious drawbacks, such as unstable descent, swing and rotation during descent, and inconvenient operation, the device has increased the insecurity of escaped personnel and has not been widely promoted. Under the premise of safe rescue, it is particularly urgent to invent a high-rise descent device with stable descent, repeated rescue, independent work, and simple operation. Summary of the invention [0003] The purpose of the present invention is to solve the problem of safe and rapid escape of high-rise buildings. It provide...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A62B1/06A62B1/18
Inventor 杨立军党新安袁越锦张昌松
Owner SHAANXI UNIV OF SCI & TECH