CN210264425U

CN210264425U - Double-open wooden heat-insulation fireproof door

Info

Publication number: CN210264425U
Application number: CN201920912854.5U
Authority: CN
Inventors: 沈建龙
Original assignee: Suzhou Changjia Huimen Technology Co ltd
Current assignee: Suzhou Changjia Huimen Technology Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-07
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a two wooden thermal-insulated fire door that prevent that open relates to and prevents fire door technical field, including the door frame, the inner wall of door frame articulates through the hinge has first emergency exit and second emergency exit, one side of first emergency exit is provided with first sealing strip, the second emergency exit gets people one side and is provided with the second sealing strip, the outside of first sealing strip and second sealing strip all is provided with tiny granule, the front surface of first emergency exit and second emergency exit all is provided with the window. The utility model discloses a baffle that sets up can be in the effect of pivot and spring and pull downwards for the snap ring can cooperate with the buckle, and under the effect of spring, the pivot can drive the baffle and return to initial position, makes the baffle can enough shelter from the window under the special circumstances, also can not shelter from the window under the non-special circumstances simultaneously, and the practicality is better, can seal the crack of first emergency exit and second emergency exit effectively through the first sealing strip and the second sealing strip that set up simultaneously.

Description

Double-open wooden heat-insulation fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a two wooden thermal-insulated fire doors that prevent that open.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition, an evacuation staircase, a vertical shaft and the like, and the double-opening wood heat-insulating fireproof door belongs to one of the fireproof partitions and is commonly used in a school step classroom or some hall conference rooms.

In current fitment process, need be according to the actual conditions of daylighting sometimes to two wooden thermal-insulated fire door that open to open windowing, however on some important meetings, the existence of window can lead to the leakage of meeting content again, and the practicality is not good, and the wooden thermal-insulated fire door leakproofness of two opening of current simultaneously is not good, leads to when the conflagration takes place, can not block the flue gas effectively, the result of use greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current fitment process, need sometimes to open the wooden thermal-insulated fire door of two divisions and open and window according to the actual conditions of daylighting, however on some important meetings, the existence of window can lead to the leakage of meeting content again, the practicality is not good, current two divisions wooden thermal-insulated fire door leakproofness of fire door of thermal-insulated is not good simultaneously, when leading to the conflagration to take place, can not block the flue gas effectively, result in greatly reduced's problem provides a two divisions wooden thermal-insulated fire door of thermal-insulated fire door.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two wooden thermal-insulated fire door that open, includes the door frame, the inner wall of door frame articulates through the hinge has first emergency exit and second emergency exit, one side of first emergency exit is provided with first sealing strip, the second emergency exit gets people one side and is provided with the second sealing strip, the outside of first sealing strip and second sealing strip all is provided with tiny granule, the front surface of first emergency exit and second emergency exit all is provided with the window, and the inside top that is located the window of first emergency exit and second emergency exit all is provided with the recess, one side of recess inner wall is provided with the spring, and the inboard of spring is provided with the pivot, the outside of pivot is provided with the baffle.

Preferably, the bottom of baffle is provided with the snap ring, the front surface of first emergency exit and second emergency exit all sets up the buckle, and the buckle cooperatees with the snap ring.

Preferably, the top of the door frame is provided with a door closer, and the surface of the door closer is provided with a fireproof coating.

Preferably, the number of the door closers is two, one end of one group of the door closers is connected with the first safety door, and one end of the other group of the door closers is connected with the second safety door.

Preferably, the first safety door and the second safety door are both provided with a fireproof layer inside.

Preferably, the front surfaces of the primary safety door and the secondary safety door are provided with handles.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a baffle that sets up can be in the effect of pivot and spring and drag downwards, make the snap ring can cooperate with the buckle, and under the effect of spring, the pivot can drive the baffle and return to initial position, make the baffle can enough shelter from the window under the special circumstances, also can not shelter from the window under the non-special circumstances simultaneously, the practicality is better, simultaneously can seal the crack of first emergency exit and second emergency exit through the first sealing strip and the second sealing strip that set up, avoid the flue gas to leak, and the outside of first sealing strip and second sealing strip all is provided with tiny granule, make the leakproofness of first emergency exit and second emergency exit better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the present invention A;

FIG. 3 is an enlarged view of the present invention B;

fig. 4 is an enlarged view of the present invention C.

In the figure: 1. a door frame; 2. a first safety door; 3. a secondary security gate; 4. a window; 5. a groove; 6. a spring; 7. a rotating shaft; 8. a baffle plate; 9. a snap ring; 10. buckling; 11. a first seal strip; 12. a second seal strip; 13. a door closer; 14. a handle; 15. and a fire-proof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a double-open wooden heat-insulation fireproof door comprises a door frame 1, wherein the inner wall of the door frame 1 is hinged with a first safety door 2 and a second safety door 3 through hinges, a first sealing strip 11 is arranged on one side of the first safety door 2, a second sealing strip 12 is arranged on one side of the second safety door 3, fine particles are arranged on the outer sides of the first sealing strip 11 and the second sealing strip 12, windows 4 are arranged on the front surfaces of the first safety door 2 and the second safety door 3, grooves 5 are arranged at the tops of the windows 4 inside the first safety door 2 and the second safety door 3, springs 6 are arranged on one side of the inner wall of each groove 5, rotating shafts 7 are arranged on the inner sides of the springs 6, and baffles 8 are arranged on the outer sides of the rotating.

The utility model discloses a baffle 8 that sets up can be dragged downwards in pivot 7 and spring 6's effect, make snap ring 9 cooperate with buckle 10, and under spring 6's effect, pivot 7 can drive baffle 8 and return to initial position, make baffle 8 can enough shelter from window 4 under special circumstances, also can not shelter from window 4 under non-special circumstances simultaneously, the practicality is better, first sealing strip 11 and the second sealing strip 12 through setting up can seal the crack of first emergency exit 2 and second emergency exit 3 simultaneously, avoid the flue gas to leak, and the outside of first sealing strip 11 and second sealing strip 12 all is provided with tiny granule, make the leakproofness of first emergency exit 2 and second emergency exit 3 better.

Please refer to fig. 1 and 3, a snap ring 9 is disposed at the bottom of the blocking plate 8, and a buckle 10 is disposed on the front surface of the first safety door 2 and the second safety door 3, and the buckle 10 is matched with the snap ring 9.

This kind of two wooden thermal-insulated fire door that prevents that opens can cooperate with buckle 10 through the snap ring 9 that sets up for baffle 8 can shelter from window 4 effectively.

Please refer to fig. 1, a door closer 13 is disposed on the top of the door frame 1, a fireproof coating is disposed on the surface of the door closer 13, the number of the door closers 13 is two, one end of one group of door closers 13 is connected to the first safety door 2, and one end of one group of door closers 13 is connected to the second safety door 3.

This kind of two wooden thermal-insulated fire door that prevents that open has avoided the manual trouble of closing the door of personnel through the door closer 13 that sets up, has practiced thrift the manpower.

Referring to fig. 1, the fire-proof layer 15 is provided inside each of the primary safety door 2 and the secondary safety door 3, and the handle 14 is provided on the front surface of each of the primary safety door 2 and the secondary safety door 3.

This kind of two wooden thermal-insulated fire door that prevents that opens can shelter from the external fire behavior effectively through flame retardant coating 15 that sets up, and the practicality is better.

The working principle is as follows: when the safety door is used, the first safety door 2 and the second safety door 3 are opened by using the handle 14, after people enter a room, the first safety door 2 and the second safety door 3 are automatically closed under the action of the door closer 13, fine particles on the first sealing strip 11 and the second sealing strip 12 can tightly seal the first safety door 2 and the second safety door 3, smoke leakage in fire is avoided, air can be effectively isolated, when the window 4 needs to be shielded, the baffle 8 is pulled downwards at the moment, the baffle 8 drives the rotating shaft 7 and the spring 6 to rotate, when the baffle 8 descends to a certain position, the snap ring 9 is buckled on the outer side of the buckle 10, the window 4 can be shielded by the baffle 8, when the baffle 8 does not need to be shielded, the snap ring 9 can be separated from the buckle 10, and the spring 6 drives the rotating shaft 7 and the baffle 8 to rotate, so that the shutter 8 is retracted to the original position for the next reuse.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a two wooden thermal-insulated fire door that prevent that open, includes door frame (1), its characterized in that: the inner wall of door frame (1) articulates through the hinge has first emergency exit (2) and second emergency exit (3), one side of first emergency exit (2) is provided with first sealing strip (11), second emergency exit (3) get people one side and be provided with second sealing strip (12), the outside of first sealing strip (11) and second sealing strip (12) all is provided with tiny granule, the front surface of first emergency exit (2) and second emergency exit (3) all is provided with window (4), and the inside top that is located window (4) of first emergency exit (2) and second emergency exit (3) all is provided with recess (5), one side of recess (5) inner wall is provided with spring (6), and the inboard of spring (6) is provided with pivot (7), the outside of pivot (7) is provided with baffle (8).

2. The double-open wood heat-insulation fireproof door according to claim 1, characterized in that: the bottom of baffle (8) is provided with snap ring (9), the front surface of first emergency exit (2) and second emergency exit (3) all sets up buckle (10), and buckle (10) and snap ring (9) cooperate.

3. The double-open wood heat-insulation fireproof door according to claim 1, characterized in that: the door is characterized in that a door closer (13) is arranged at the top of the door frame (1), and a fireproof coating is arranged on the surface of the door closer (13).

4. A double open wood insulating fire door according to claim 3, characterized in that: the number of the door closers (13) is two, one group of the door closers (13) is connected with the first safety door (2), and one group of the door closers (13) is connected with the second safety door (3).

5. The double-open wood heat-insulation fireproof door according to claim 1, characterized in that: the interior of the first safety door (2) and the interior of the second safety door (3) are both provided with fireproof layers (15).

6. The double-open wood heat-insulation fireproof door according to claim 1, characterized in that: handles (14) are arranged on the front surfaces of the first safety door (2) and the second safety door (3).