CN211342608U

CN211342608U - Fireproof door with escape opening

Info

Publication number: CN211342608U
Application number: CN201922141821.8U
Authority: CN
Inventors: 王飞; 梅志兵; 闫波; 李丰; 高逢春; 吴海燕; 张伟华; 邹莉; 陈莉莉; 占燕
Original assignee: Jiangxi Chaoyang Machinery Co ltd
Current assignee: Jiangxi Chaoyang Machinery Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-25
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a fireproof door with an escape opening, which relates to the technical field of building door and window components and comprises a door frame and a door leaf, wherein the door leaf is arranged on the door frame; the door leaf is provided with an escape opening and an escape door for plugging the escape opening, the escape door is embedded in the door leaf, and the front end face and the rear end face of the escape door are respectively aligned with the front end face and the rear end face of the door leaf. The beneficial effects of the utility model are that through setting up the embedding of emergency exits in the door leaf to the surface that makes the emergency exits flushes with the surface of door leaf, thereby the difficult deposition of junction of emergency exits and door leaf is favorable to keeping the health of preventing fire door, also is convenient for clear up the health simultaneously, levels pleasing to the eye.

Description

Fireproof door with escape opening

Technical Field

The utility model belongs to the technical field of building door and window component technique and specifically relates to a take fire door that prevents of fleeing for one's life mouthful.

Background

Fig. 1 is fire door that prevents of area escape opening for prior art, and the emergency exits for the shutoff escape opening generally sets up in the outside of door leaf, and the lateral wall protrusion of emergency exits in the decoration panel of door leaf surface for the decoration panel of emergency exits outer surface and door leaf surface is not consecutive, and is not only pleasing to the eye, and the easy deposition of the part of emergency exits protrusion in the door leaf surface moreover is not convenient for clear up the health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above prior art's shortcoming: provides a fireproof door with an escape opening, which is convenient to clean and clean.

The technical solution of the utility model is as follows:

a fireproof door with an escape opening comprises a door frame and a door leaf, wherein the door leaf is arranged on the door frame; the door leaf is provided with an escape opening and an escape door for plugging the escape opening, the escape door is embedded in the door leaf, and the front end face and the rear end face of the escape door are respectively aligned with the front end face and the rear end face of the door leaf.

According to the prior technical scheme, a groove is formed in the rear end face of the door leaf, a laterally protruding limiting portion is arranged on the escape door, the limiting portion is inserted into the groove to limit the escape door to be opened forwards, and the rear end face of the limiting portion is aligned with the rear end face of the door leaf.

According to the prior technical scheme, the rear end of the door leaf is provided with a decoration panel, the decoration panel is bent inwards to form the groove, the escape door further comprises two escape door main bodies, the two limiting parts are respectively arranged on two opposite sides of the escape door main body, the rear end faces of the limiting parts are aligned with the rear end face of the escape door main body, and the escape door main body is embedded in the door leaf.

As a preferential technical scheme, a first air hole is formed in the escape door, a movable plate located at the front end of the first air hole is further arranged on the escape door, and the movable plate can move relative to the escape door to shield the first air hole or open the first air hole.

As a preferential technical scheme, shock absorbing parts are arranged at two ends of the movable plate, and the movable plate is arranged on the escape door through the shock absorbing parts.

As a preferential technical scheme, a first locking device used for locking the escape door on the door leaf is arranged on the front end face of the escape door.

As a prior technical scheme, first locking device is including rotatory handle and connect through transmission and be in retaining member on the rotatory handle, the retaining member is located the both sides of emergency exit, be provided with on the door leaf with the draw-in groove of retaining member looks adaptation, the rotatable setting of rotatory handle is in on the preceding terminal surface of emergency exit, rotatory handle can rotate to pushing through transmission the retaining member removes in the draw-in groove or follow shift out in the draw-in groove.

As a preferential technical scheme, the door leaf is provided with an opening for fire fighting equipment to enter and exit, and the door frame and/or the door leaf are/is provided with a small fire fighting door for shielding the opening.

As a preferred technical solution, a second locking device for limiting the opening of the fire-fighting wicket is arranged on the door frame and/or the door leaf, the second locking device has an operating part for locking or unlocking the second locking device, and the operating part is arranged on the rear end face of the fire-fighting wicket so that the fire-fighting wicket can be opened from the rear side.

As a preferential technical scheme, the upper end and the lower end of the door leaf are respectively provided with wrapping strips wrapping the top and the bottom of the door leaf; the door frame is provided with pedals, and the door frame is provided with pedal wrapping plates wrapping the pedals.

The utility model has the advantages that: the utility model discloses a set up the embedding of emergency exits in the door leaf to the surface that makes the emergency exits flushes with the surface of door leaf, thereby the difficult deposition of junction of emergency exits and door leaf is favorable to keeping the health of preventing fire door, and the clearance health of also being convenient for simultaneously levels beautifully.

Drawings

FIG. 1 is a schematic structural view of a door leaf and an escape door in the prior art;

fig. 2 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 3 is a schematic structural view of a door leaf in a preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view C-C of FIG. 3;

fig. 5 is an enlarged view of a portion D in fig. 3;

FIG. 6 is a sectional view A-A of FIG. 2;

FIG. 7 is a cross-sectional view B-B of FIG. 2;

fig. 8 is a schematic structural view of a first locking device according to a preferred embodiment of the present invention;

the following are marked in the figure: 1. a door leaf; 11. a groove; 12. a door inner frame; 13. a decorative panel; 14. a door lock; 15. wrapping the strips; 16. wrapping the strip screw; 2. a door frame; 21. a door frame hinge; 22. a step plate; 23. a screw; 3. an escape door; 31. an escape door main body; 32. a limiting part; 33. rotating the handle; 34. a locking member; 35. a shock absorbing member; 36. a movable plate; 37. a moving block; 4. a fire door; 41. a hinge; 5. a fire-resistant thermal insulation material; 6. a fireproof sealing strip.

Detailed Description

The present invention will be described in further detail with reference to the following specific examples, but the present invention is not limited to the following specific examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

A fireproof door with an escape opening comprises a door frame 2 and a door leaf 1, wherein the door leaf 1 is arranged on the door frame 2 through a hinge 21; the door leaf 1 is provided with an escape opening and an escape door 3 for plugging the escape opening, the escape door 3 is embedded in the door leaf 1, the rear end face of the escape door 3 is aligned with the rear end face of the door leaf 1, the front end face of the escape door 3 is aligned with the front end face of the door leaf 1, and the rear refers to one side of the door located outdoors; the corresponding "front" refers to the side of the door that is located indoors, and "front" or "rear" in this embodiment is merely for convenience of description, and does not indicate or imply that the door has a particular orientation, is configured in a particular orientation; through setting up the escape door embedding inside the door leaf to the surface that makes the escape door aligns with the surface of door leaf, thereby the difficult deposition of junction of escape door and door leaf is favorable to keeping the health of preventing fire door, and the clearance health of also being convenient for simultaneously is levelly and smoothly pleasing to the eye.

As a preferred technical solution of this embodiment, it may also have the following technical features:

be provided with recess 11 on the rear end face of door leaf 1, be provided with the bellied spacing portion 32 of side direction on the emergency exit 3, spacing portion 32 is inserted and is established and open forward with restriction emergency exit 3 in recess 11, and the rear end face of spacing portion 32 aligns with the rear end face of door leaf 1, through set up the recess on the door leaf, make the outside of emergency exit 3 align with the outside of door leaf 1, the emergency exit that sets up spacing portion messenger can be followed the door inside and opened, and can not be opened in the door outside, it flees for one's life to be convenient for indoor people to open the emergency exit.

The rear end of the door leaf 1 is provided with a decorative panel 13, specifically, the door leaf comprises a door inner frame 12, the decorative panel 13 is arranged on the outer side of the door inner frame 12, the decorative surface 3 is bent inwards to form a groove 11, the escape door 3 further comprises an escape door main body 31, the number of the limiting parts 32 is two, the two limiting parts 32 are respectively arranged on two opposite sides of the escape door main body 31, specifically, the opposite sides can be the left side and the right side of the escape door main body, and can also be the upper side and the lower side of the escape door main body; and the rear end face of the limiting part 32 is aligned with the rear end face of the escape door main body 31, the escape door main body 31 is embedded in the door leaf 1, and the inward bending structure of the decorative panel 13 is simple, convenient to operate and more attractive.

The escape door 3 is provided with a first vent hole, the escape door 3 is further provided with a movable plate 36 positioned at the front end of the first vent hole, the movable plate 36 can move relative to the escape door 3 to shield the first vent hole or open the first vent hole, specifically, the escape door 3 is provided with a chute, the top end and the bottom end of the movable plate 36 are arranged in the chute and move along the chute, the movable plate 36 is provided with a movable block 37 capable of pushing the movable plate 36 to move, the movable block 37 is positioned at the front end of the escape door 3, the movable plate 36 is provided with a second vent hole, the movable plate 36 moves along the chute by pushing the movable block 37, so that the second vent hole can coincide with or stagger the first vent hole along with the movement of the movable plate 36 relative to the escape door 3, the first vent hole and the second vent hole coincide, and the indoor is communicated with the outdoor through the first vent hole, and exchanging air with the outside.

The movable plate 36 is provided with the shock absorbing members 35 at both ends thereof, and the movable plate 36 is disposed on the escape door 3 through the shock absorbing members 35 to reduce noise caused by vibration of the movable plate when in use, particularly when the fire door in this embodiment is used on a ship body, noise caused by the movable plate during movement of the ship body.

Be provided with on the preceding terminal surface of emergency exit 3 and be used for locking emergency exit 3 first locking device on door leaf 1 for locking emergency exit avoids the emergency exit to open automatically when using, and first locking device sets up in the door inboard, is convenient for in indoor people unblock first locking device and flees in order to open the emergency exit.

First locking device includes rotatory handle 33 and connects the retaining member 34 on rotatory handle 33 through transmission, retaining member 34 is located escape door 3's both sides, be provided with the draw-in groove with retaining member 34 looks adaptation on the door leaf 1, rotatory handle 33 is rotatable to be set up on escape door 3's preceding terminal surface, rotatory handle 33 can rotate to promote retaining member 34 through transmission and remove in the draw-in groove or follow the draw-in groove and shift out, this locking simple structure, convenient operation.

Have an opening that can supply fire-fighting equipment to come in and go out on the door leaf 1, be provided with on the door leaf 1 and be used for sheltering from the small fire door 4 of open-ended, specifically, the small fire door 4 passes through hinge 41 and sets up on door leaf 1, is convenient for carry fire-fighting equipment into indoor in order to put out a fire, if carry fire-fighting water pipe or fire extinguisher into indoor in order to put out a fire to indoor. In practical application, the fire-fighting wicket 4 can be arranged on the doorframe 2, and the specific technical personnel in the field can flexibly select and use the fire-fighting wicket according to the requirements.

Be provided with the second locking device that is used for restricting fire control wicket 4 to open on the door leaf 1, second locking device has the operation portion that supplies locking or unblock second locking device, the operation portion sets up on the rear end face of fire control wicket 4 and makes fire control wicket 4 can be opened from the rear side, specifically, second locking device includes the locking bolt, a 4 for locking fire control wicket, avoid fire control wicket 4 to open automatically when using, and second locking device sets up in the door outside, be convenient for outdoor people unblock second locking device in order to open fire control wicket 4 with the fire equipment input indoor. In practical application, the second locking device can be arranged on the door frame 2, and the second locking device can be flexibly selected by a person skilled in the art according to requirements.

The upper end and the lower extreme of door leaf 1 all are provided with the package strip 15 of wrapping up 1 top of door leaf and bottom respectively, specifically, will wrap up strip 15 through package strip screw 16 and install at door leaf 1, improve the structural strength of door leaf, can wrap up in tightly the door inside with fire-proof material simultaneously, can improve the fire behavior of door leaf.

Have pedal on the door frame 2, be provided with the pedal package board 22 of parcel pedal on the door frame 2, install pedal package board 22 on pedal through screw 23, through setting up pedal package board, can effectively protect the decoration on pedal surface.

Be provided with fire-proof sealing strip 6 on the door frame 2, fire-proof sealing strip 6 sets up in the junction of door leaf 1 and door frame 2, can improve the fire behavior of preventing fire door in this embodiment.

The core materials of the door 1 and the door frame 2 are both made of the fireproof heat insulating material 5, so that the fireproof performance of the fireproof door in the present embodiment can be improved.

The door leaf 1 is provided with 14 for locking the door leaf 1 to the door frame 2, facilitating locking or unlocking of the door leaf.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take fire door that prevents of mouth of fleing which characterized in that: the door comprises a door frame (2) and a door leaf (1), wherein the door leaf (1) is arranged on the door frame (2); the escape door is characterized in that the door leaf (1) is provided with an escape opening and an escape door (3) for plugging the escape opening, the escape door (3) is embedded in the door leaf (1), and the front end face and the rear end face of the escape door (3) are respectively aligned with the front end face and the rear end face of the door leaf (1).

2. The fire door with an escape opening as recited in claim 1, further comprising: the escape door is characterized in that a groove (11) is formed in the rear end face of the door leaf (1), a laterally protruding limiting portion (32) is arranged on the escape door (3), the limiting portion (32) is inserted into the groove (11) to limit the escape door (3) to be opened forwards, and the rear end face of the limiting portion (32) is aligned with the rear end face of the door leaf (1).

3. The fire door with an escape opening as recited in claim 2, further comprising: the rear end of the door leaf (1) is provided with a decorative panel, the decorative panel is bent inwards to form the groove (11), the escape door (3) further comprises an escape door main body (31), the number of the limiting parts (32) is two, the two limiting parts (32) are respectively arranged on two opposite sides of the escape door main body (31), the rear end face of each limiting part (32) is aligned with the rear end face of the escape door main body (31), and the escape door main body (31) is embedded in the door leaf (1).

4. The fire door with an escape opening as recited in claim 1, further comprising: the escape door (3) is provided with a first air hole, the escape door (3) is further provided with a movable plate (36) located at the front end of the first air hole, and the movable plate (36) can move relative to the escape door (3) to shield the first air hole or open the first air hole.

5. The fire door with an escape opening as recited in claim 4, further comprising: shock absorbing pieces (35) are arranged at two ends of the movable plate (36), and the movable plate (36) is arranged on the escape door (3) through the shock absorbing pieces (35).

6. The fire door with an escape opening as recited in claim 1, further comprising: the front end face of the escape door (3) is provided with a first locking device used for locking the escape door (3) on the door leaf (1).

7. The fire door with an escape opening as recited in claim 6, further comprising: first locking device is connected including rotatory handle (33) and through transmission in retaining member (34) on rotatory handle (33), retaining member (34) are located the both sides of emergency exit (3), be provided with on door leaf (1) with the draw-in groove of retaining member (34) looks adaptation, rotatory handle (33) are rotatable to be set up on the preceding terminal surface of emergency exit (3), rotatory handle (33) can be rotated to and promote through transmission retaining member (34) move to in the draw-in groove or follow shift out in the draw-in groove.

8. The fire door with an escape opening as recited in claim 1, further comprising: the door leaf (1) is provided with an opening for fire-fighting equipment to enter and exit, and the door frame (2) and/or the door leaf (1) are/is provided with a small fire-fighting door (4) for shielding the opening.

9. The fire door with an escape opening as recited in claim 8, further comprising: the door frame (2) and/or the door leaf (1) are/is provided with a second locking device for limiting the opening of the small fire door (4), the second locking device is provided with an operation part for locking or unlocking the second locking device, and the operation part is arranged on the rear end surface of the small fire door (4) so that the small fire door (4) can be opened from the rear side.

10. The fire door with an escape opening as recited in claim 1, further comprising: the upper end and the lower end of the door leaf (1) are respectively provided with wrapping strips (15) wrapping the top and the bottom of the door leaf (1); the door frame (2) is provided with a pedal, and the door frame (2) is provided with a pedal wrapping plate (22) wrapping the pedal.