CN212406512U

CN212406512U - Environment-friendly fireproof door capable of controlling expansion of sealing element

Info

Publication number: CN212406512U
Application number: CN202020768055.8U
Authority: CN
Inventors: 陈长合
Original assignee: Hebei Huaming Door Industry Co ltd
Current assignee: Hebei Huaming Door Industry Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-26
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a fire door is prevented in expanded environmental protection of steerable sealing member belongs to and prevents fire door technical field, and this fire door is prevented in expanded environmental protection of steerable sealing member includes the frame, one side outer wall of frame has the hinge through the fix with screw, and the opposite side outer wall of hinge has prevents fire door through the fix with screw, prevents fire door's top outer wall sliding connection and has third standing groove and fourth standing groove, prevents that one side outer wall sliding connection of fire door has first standing groove and second standing groove, prevents that one side outer wall of fire door is pegged graft and has the axis of rotation, and one side outer wall of axis of rotation has first rotation handle through the fix with screw, and the opposite side outer wall of axis of rotation has the. The utility model discloses a set up first rotation handle and second rotation handle to the cell body that will be used for placing sealing device is connected with the axis of rotation, thereby accessible axis of rotation is with in the cell body indentation fire door, thereby under the sealed circumstances of not influencing, prevents that fire door opens the convenience.

Description

Environment-friendly fireproof door capable of controlling expansion of sealing element

Technical Field

The utility model belongs to the technical field of prevent fire door, concretely relates to fire door is prevented in environmental protection of steerable sealing member inflation.

Background

In the prior art, a fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, and mainly protects people who escape from a fire in a fire passage within a reasonable time, so that the fire and dense smoke can be blocked, but part of smoke can still be emitted through gaps.

Through search and discovery, the environmental protection fireproof door capable of controlling the expansion of the sealing element is disclosed in the Chinese patent with the publication number of CN208633746U, which comprises a fireproof door body, wherein water-swelling sealing strips are all embedded around the fireproof door body, a water spraying head is inserted into the middle end of the front surface of the fireproof door body, the fireproof door body comprises an asbestos layer, metal plates are connected with the front side and the rear side of the asbestos layer, a first water supply pipe and a second water supply pipe are respectively embedded into the upper end and the lower end of the front surface of the asbestos layer, and first spray heads are connected with the left side and the right side of the top of the first water supply pipe respectively. Can effectively isolate smoke dust.

However, in the technical scheme, only the sealing strip is used for sealing, and the problem that the fireproof door is difficult to open due to the fact that the sealing strip expands to influence escape and search and rescue is not considered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented in environmental protection of steerable sealing member inflation aims at solving being difficult to open among the prior art and prevents the problem of fire door.

In order to achieve the above object, the utility model provides a following technical scheme: the fireproof door frame comprises a frame, one side outer wall of frame has the hinge through the fix with screw, the opposite side outer wall of hinge has prevents fire door through the fix with screw, the top outer wall sliding connection who prevents fire door has third standing groove and fourth standing groove, the first standing groove of one side outer wall sliding connection who prevents fire door and second standing groove, it has the axis of rotation to peg graft the one side outer wall of preventing fire door, one side outer wall of axis of rotation has first turning handle through the fix with screw, the opposite side outer wall of axis of rotation has the second turning handle through the fix with screw, first standing groove, the second standing groove, the bottom outer wall of third standing groove and fourth standing groove has spring and rope through the fix with screw, the other end of rope passes through the circumference outer wall of fix with screw axis of rotation, inside sealing mechanism and the.

In order to make normal use, as the utility model relates to an it is preferred, be provided with the recess in the middle of first standing groove and the second standing groove, first rotation handle and second rotation handle's circumference outer wall all is provided with the insulating layer, and first standing groove, second standing groove, third standing groove and fourth standing groove are trapezoidal form.

In order to make it possible to seal, as one preferred of the present invention, the sealing mechanism includes a first sealing strip and a second sealing strip, the first sealing strip is fixed to the bottom inner wall of the third placing groove and the second placing groove respectively by screws, and the second sealing strip is fixed to the bottom inner wall of the fourth placing groove and the first placing groove respectively by screws.

In order to make self-sealing, as the utility model relates to an it is preferred, frame outer wall all around has opened first inserting groove and second inserting groove, and first sealing strip is for meeting the thermal expansion material, and the second sealing strip is for meeting the thermal expansion material.

In order to make and to lock, as the utility model relates to an it is preferred, the mechanism of closing the door includes set bar and lockhole, and one side outer wall of preventing fire door is opened there is the shifting chute, and shifting chute one side inner wall sliding connection has the second handle, and one side outer wall of second handle passes through the fix with screw and has the set bar.

In order to make automatic re-setting, as the utility model relates to an it is preferred, the sliding connection of set bar has in one side inner wall of recess, and one side outer wall of set bar has the spring through the fix with screw, and the opposite side outer wall of preventing fire door is opened has the second shifting chute, and one side inner wall sliding connection of second shifting chute has the first in command.

In order to make convenient to use, as the utility model relates to an it is preferred, the other end in the first in command passes through one side outer wall of fix with screw in set bar, and the lockhole sets up in one side outer wall of frame, and one side outer wall of frame has the door closer through fix with screw, and the other end of door closer passes through one side outer wall that the fix with screw prevented fire door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up first rotation handle and second rotation handle to the cell body that will be used for placing sealing device is connected with the axis of rotation, thereby accessible axis of rotation is with the cell body indentation fire door in, thereby under the sealed condition of not influencing, prevents that fire door opens the convenience.

2. Through setting up first sealing strip and second sealing strip, can carry out two-layer sealing, and can seal according to the environment automation that is located when taking place the conflagration to reach sealed effectual.

3. Through setting up the first in command, the mode of accessible push-and-pull locks preventing fire door, when the conflagration breaing out, drives the set bar through the second standing groove and removes to fire door is prevented to the accessible axis of rotation is opened, reaches convenient to use's effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a schematic view of a back structure of the present invention;

in the figure: 1-a frame; 2-a first plug groove; 3-a second plug groove; 4-fire doors; 5-moving the groove; 6-a lock bolt; 7-a first handle; 8-a second handle; 9-a rotating shaft; 10-a first placing groove; 11-a second holding groove; 12-a third holding tank; 13-a fourth holding tank; 14-a first sealing strip; 15-a second sealing strip; 16-a first turning handle; 17-a second turning handle; 18-a second moving groove; 19-a hinge; 20-a door closer; 21-keyhole.

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. 1-3, the present invention provides the following technical solutions: comprises a frame 1, a hinge 19 is fixed on the outer wall of one side of the frame 1 through screws, a fireproof door 4 is fixed on the outer wall of the other side of the hinge 19 through screws, a third placing groove 12 and a fourth placing groove 13 are connected on the outer wall of the top of the fireproof door 4 in a sliding manner, a first placing groove 10 and a second placing groove 11 are connected on the outer wall of one side of the fireproof door 4 in a sliding manner, a groove is arranged between the first placing groove 10 and the second placing groove 11, a rotating shaft 9 is inserted into the outer wall of one side of the fireproof door 4, a first rotating handle 16 is fixed on the outer wall of one side of the rotating shaft 9 through screws, a second rotating handle 17 is fixed on the outer wall of the other side of the rotating shaft 9 through screws, springs and ropes are fixed on the outer walls of the bottoms of the first placing groove 10, the second placing groove 11, the outer wall of one side of the, the outer walls of the circumferences of the first rotating handle 16 and the second rotating handle 17 are both provided with heat insulation layers, the first placing groove 10, the second placing groove 11, the third placing groove 12 and the fourth placing groove 13 are in a trapezoidal shape, and a sealing mechanism and a door closing mechanism are arranged inside the frame 1.

The utility model discloses an in the concrete embodiment, rotate handle 17 through setting up first rotation handle 16 and second to the cell body that will be used for placing sealing device is connected with axis of rotation 9, thereby accessible axis of rotation 9 prevents in fire door 4 with the cell body indentation, thereby under the sealed condition of not influencing, prevents that fire door 4 opens the convenience.

Specifically, sealing mechanism includes first sealing strip 14 and second sealing strip 15, and first sealing strip 14 is fixed in the bottom inner wall of third standing groove 12 and second standing groove 11 respectively through the screw, and second sealing strip 15 is fixed in the bottom inner wall of fourth standing groove 13 and first standing groove 10 respectively through the screw, and frame 1 outer wall all around has opened first inserting groove 2 and second inserting groove 3, and first sealing strip 14 is for meeting the thermal expansion material, and second sealing strip 15 is for meeting the thermal expansion material.

In this embodiment: through setting up first sealing strip 14 and second sealing strip 15, can carry out two-layer sealing, and can seal according to the environment automatic when taking place the conflagration, thereby reach sealed effectual.

Specifically, the door closing mechanism includes set bar 6 and lockhole 21, it has shifting chute 5 to open the one side outer wall of preventing fire door 4, 5 one side inner wall sliding connection of shifting chute has second handle 8, one side outer wall of second handle 8 has set bar 6 through the fix with screw, the sliding connection of set bar 6 has in one side inner wall of recess, one side outer wall of set bar 6 has the spring through the fix with screw, it has second shifting chute 18 to open the opposite side outer wall of preventing fire door 4, one side inner wall sliding connection of second shifting chute 18 has first in command 7, the other end of first in command 7 passes through the fix with screw one side outer wall of set bar 6, lockhole 21 sets up in one side outer wall of frame 1, one side outer wall of frame 1 has door closer 20 through the fix with screw, the other end of door closer 20 passes through the fix with screw.

In this embodiment: through setting up the first in command 7, the mode of accessible push-and-pull locks to preventing fire door 4, when the conflagration breaing out, drives set bar 6 through second standing groove 11 and removes to prevent fire door 4 is opened to accessible axis of rotation 9, reaches convenient to use's effect.

The utility model discloses a theory of operation and use flow: when in use, the frame 1 can be fixed on a wall for use, the first handle 7 is pushed and pulled in the second moving groove 18, so that the lock bolt 6 can be inserted into the lock hole 21, the fireproof door 4 is locked, when a fire disaster happens and the temperature rises, the first sealing strip 14 expands with water and enters the second insertion groove 3 on the frame, the fire fighting water spray hole in the floor discharges water, the second sealing strip 15 expands with water and enters the first insertion groove 2, thereby blocking the transmission of smoke, and when the evacuee or the firefighter needs to open the fire door 4, by rotating the first rotating handle 16, the rotating shaft 9 can be rotated to retract the groove body for placing the sealing member into the fireproof door 4 through the rope inside, and the latch 6 is moved by the movement of the groove, thereby make prevent that fire door 4 can open fast, when closing, inside spring drives cell body and set bar 6 and resets and seal once more and lock.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An environmental protection prevents fire door of steerable sealing member inflation which characterized in that: comprises a frame (1), wherein a hinge (19) is fixed on the outer wall of one side of the frame (1) through a screw, a fireproof door (4) is fixed on the outer wall of the other side of the hinge (19) through a screw, a third placing groove (12) and a fourth placing groove (13) are connected on the outer wall of the top of the fireproof door (4) in a sliding manner, a first placing groove (10) and a second placing groove (11) are connected on the outer wall of one side of the fireproof door (4) in a sliding manner, a rotating shaft (9) is inserted into the outer wall of one side of the fireproof door (4), a first rotating handle (16) is fixed on the outer wall of one side of the rotating shaft (9) through a screw, a second rotating handle (17) is fixed on the outer wall of the other side of the rotating shaft (9) through a screw, and a spring and a rope are fixed on the outer walls of the bottoms of the first, the other end of the rope is fixed on the circumferential outer wall of the rotating shaft (9) through a screw, and a sealing mechanism and a door closing mechanism are arranged inside the frame (1).

2. The environmentally friendly fire door with controllable seal expansion as claimed in claim 1, further comprising: a groove is formed between the first placing groove (10) and the second placing groove (11), heat insulation layers are arranged on the outer walls of the circumferences of the first rotating handle (16) and the second rotating handle (17), and the first placing groove (10), the second placing groove (11), the third placing groove (12) and the fourth placing groove (13) are in a ladder shape.

3. The environmentally friendly fire door with controllable seal expansion as claimed in claim 2, further comprising: the sealing mechanism comprises a first sealing strip (14) and a second sealing strip (15), the first sealing strip (14) is fixed to the inner walls of the bottoms of the third placing groove (12) and the second placing groove (11) through screws respectively, and the second sealing strip (15) is fixed to the inner walls of the bottoms of the fourth placing groove (13) and the first placing groove (10) through screws respectively.

4. The environmentally friendly fire door with controllable seal expansion as claimed in claim 3, further comprising: frame (1) outer wall all around has opened first inserting groove (2) and second inserting groove (3), and first sealing strip (14) are for meeting the thermal expansion material, and second sealing strip (15) are for meeting the thermal expansion material.

5. The environmentally friendly fire door with controllable seal expansion as claimed in claim 1, further comprising: the door closing mechanism comprises a lock bolt (6) and a lock hole (21), a moving groove (5) is formed in the outer wall of one side of the fireproof door (4), a second handle (8) is connected to the inner wall of one side of the moving groove (5) in a sliding mode, and the lock bolt (6) is fixed to the outer wall of one side of the second handle (8) through screws.

6. The environmentally friendly fire door with controllable seal expansion as recited in claim 5, further comprising: the sliding connection of set bar (6) has in the one side inner wall of recess, and the one side outer wall of set bar (6) passes through the fix with screw and has the spring, and the opposite side outer wall of preventing fire door (4) is opened has second moving groove (18), and the one side inner wall sliding connection of second moving groove (18) has first in command (7).

7. The environmentally friendly fire door with controllable seal expansion as recited in claim 6, further comprising: the other end of the first handle (7) is fixed on the outer wall of one side of the lock bolt (6) through screws, the lock hole (21) is formed in the outer wall of one side of the frame (1), the door closer (20) is fixed on the outer wall of one side of the frame (1) through screws, and the other end of the door closer (20) is fixed on the outer wall of one side of the fireproof door (4) through screws.