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A device for opening a building evacuation door

A door opening device and building technology, applied in the field of security doors, can solve the problems of low anti-theft security and achieve the effect of saving time

Active Publication Date: 2021-04-16
兴业建工集团有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The object of the present invention is to provide a building evacuation door opening device, which solves the problem that in the daily use of the existing building evacuation door opening device, when the fire protection system is unexpectedly powered off, the evacuation door can be opened at will, and the anti-theft safety is low. The problem

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  • A device for opening a building evacuation door
  • A device for opening a building evacuation door
  • A device for opening a building evacuation door

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Embodiment Construction

[0026]The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention can be embodied in various ways of claims defined and covered.

[0027]BelowFigure 1 to 6Further explanation of the invention, such asfigure 1 ,figure 2 The architectural evacuation door opening device, including a door lock, a seat plate 3, a locking mechanism 4, a security mechanism 5, and an elastic telescopic rod 6, and a door lock comprises a lock body 1 disposed on the door frame 10 and is disposed on the door panel 20. The fastener box 2, the seat plate 3 is fixed to the top of the evacuation passage, and one end of the elastic telescoping rod 6 is hinged to the door frame 10, and the other end of the elastic telescopic rod 6 is hinged on the door panel 20, and when the door lock is in an open state, the door panel 20 can be automatically opened under the action of the elastic telescopic rod 6.

[0028]Such asfigure 2 ,Figure 4 ,Fig...

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Abstract

The invention provides a door opening device for building evacuation doors, which includes a door lock, a seat plate, an unlocking mechanism and a security mechanism. At the top of the channel, the unlocking mechanism includes a striker, a telescopic rod, a transmission assembly and a rope one. One end is connected to the telescopic rod through the transmission assembly. When the user pushes the lance, the lance drives the telescopic rod to rotate, and then the telescopic rod pulls the rope through the transmission assembly to separate the dead bolt of the lock body from the buckle box. The security mechanism includes a cylinder and a Rope two, one end of rope two is connected on the output rod of cylinder, and the other end of rope two is connected on the expansion rod. The door opening device for the building evacuation door provided by the invention can automatically open the door panel by touching the collision bar when a person runs to the evacuation door when a fire occurs, and the safety is good.

Description

Technical field[0001]The present invention relates to the field of safety doors, and in particular, to a building evacuation door open device.Background technique[0002]For safety reasons, the necessary safety evacuation channels should be provided in the building to evacuate to safe regions during danger, and are usually provided with a disseminated door in a closed state at the exit of the evacuation channel.[0003]In order to be able to open the evacuation door at risk of danger, the patent CN207177592U will disclose a building evacuation door opening device including a door frame, a door, a cylinder, a push rod, a side plate, a fixed pulley, a wire rope, a heavy object; The door frame is attached to the door, and the cylinder is mounted on the door frame, the cylinder and the pusher are driven, the push rod is hinged, and one end of the link is connected to the door; the door frame is connected to the side plate, side panel There are three fixed pulses, three fixed pulses are arra...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B53/00E05B9/00E05B15/04E05B15/00E05B15/10E05B17/00E05B17/22E05B65/10
CPCE05B9/00E05B15/00E05B15/04E05B15/10E05B17/0041E05B17/22E05B53/005E05B65/10
Inventor 方力炜
Owner 兴业建工集团有限公司
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