Steel-wooden fireproof door

A steel and wood fire door and wood technology, applied in the field of fire doors, can solve problems such as deformation, difficulty in blocking the spread of fire, etc.

Inactive Publication Date: 2018-12-11
北京金长城门窗有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When a fire breaks out in this kind of steel and wood fire door, the door panel will be deformed after being heated for a certain period of time, and the flame and thick smoke will pass through the crack of the door, making it difficult to block the spread of fire.

Method used

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  • Steel-wooden fireproof door
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Examples

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Embodiment Construction

[0039] The present invention will be described in further detail below in conjunction with the accompanying drawings. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom" and "top "Face", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

[0040] A kind of steel wood fire door, such as figure 1 As shown, it includes a rectangular door frame 1 spliced ​​by opposite columns made of steel and end beams at both ends of the opposite columns, and a door leaf 2 inside the door frame 1 . One side of the door leaf 2 is hinged with the column on one side of the door frame 1 through the fireproof hinge 3, and the other side of the door leaf 2 is locked with the column on the other side of the door frame 1 through...

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Abstract

The invention discloses a steel-wooden fireproof door and belongs to the field of fireproof doors. The technical scheme includes that the steel-wooden fireproof door comprises a door frame and a doorleaf, one side of the door leaf is hinged with the door frame while the other side is locked with the door frame through a fireproof lock, the door leaf includes opposite panels and a meshed wooden skeleton, the grid of the wooden skeleton is filled with perlite, a water circulation pipe set is embedded in the interior of the wooden skeleton, a spray pipe extending out of the inner side of the door leaf is arranged at the top of the water circulation pipe set, a guide plate is arranged on the inner side of the door leaf, a flow pipe is arranged near the hinge side of the door leaf and the doorframe and runs through the door frame to be exposed, an electromagnetic valve is arranged at one end penetrating the door frame, of the flow pipe, a pipeline connector is arranged at one end away from the flow pipe, of the electromagnetic valve, and a smoke sensor is fixed on the inner side of the door frame and is electrically connected with the electromagnetic valve. By the arrangement, the door leaf is cooled in case of fire, the deformation time is slowed down, and the time for people to escape is increased.

Description

technical field [0001] The invention relates to the field of fire doors, in particular to a steel and wood fire door. Background technique [0002] A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is located in fire compartments, evacuation stairwells, vertical shafts and other fire partitions with certain fire resistance. In addition to the function of ordinary doors, it also has the function of preventing the spread of fire and smoke. It can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel. [0003] There is a kind of in the existing steel wood fireproof door is wooden door leaf, wooden integral fireproof door core, steely door frame. When a fire breaks out in this kind of steel and wood fireproof door, the door panel will be deformed after being heated for a certain period of time, and flames and thick smoke will pass th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E06B5/16E06B3/74E06B3/36E06B7/28
CPCE06B3/36E06B3/74E06B5/16E06B7/28E06B2003/7078
Inventor 袁新宇
Owner 北京金长城门窗有限公司
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