CN219081420U - Fireproof glass door capable of preventing smoke - Google Patents

Abstract

The utility model discloses a fire-proof glass door capable of preventing smoke, which comprises: the door frame is symmetrically and rotationally connected with a fireproof door plate; the smoke-proof sealing mechanism comprises a fixed sealing strip arranged at the first end of the door frame and a movable sealing strip arranged on the fireproof door plate, wherein the fixed sealing strip and the movable sealing strip are provided with saw tooth grooves, and the two saw tooth grooves are meshed with each other. According to the fireproof glass door capable of preventing smoke, when a fire occurs, the fireproof door plate can turn over to block the door frame, at the moment, the two groups of sawtooth protrusions are meshed with each other, thick smoke can be blocked by the two groups of sawtooth protrusions to achieve the effect of preventing black smoke from diffusing, the sawtooth protrusions are provided with the thin side wall and the thick side wall, the two groups of sawtooth protrusions can be meshed with each other with small force when the door closer pulls the fireproof door plate to turn over, and the sound through holes are also formed, so that sound can not be isolated, and help calling sounds can be heard when a fire occurs.

Description

Fireproof glass door capable of preventing smoke

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a fireproof glass door capable of preventing smoke.

Background

The glass fireproof door is characterized in that fireproof glass is arranged on the fireproof door, the ratio of the fireproof glass exceeds 30% of the door body, the door body can be beautified while fireproof, and the glass fireproof door also has a good light transmission effect.

According to patent number CN109750956a, publication (bulletin) day: 2019-05-14, the disclosed steel fireproof glass door comprises a door leaf and a door frame, wherein the door leaf is arranged on the inner side of the door frame, a connecting part is arranged between the door leaf and the door frame, a door closer is arranged between the door leaf and the door frame, fireproof glass is arranged on the door leaf, a fireproof lock is arranged on the door leaf, a bolt is arranged at the lower end of the door leaf, and a closing part is arranged at the upper end of the door leaf. Be provided with the door closer on the fire prevention glass door, can let the glass prevent fire door's closure more firm, can place artificial long-time opening and closing prevent fire door, can satisfy the requirement of preventing fire door security performance, let prevent fire door can in time open when the follow-up use for prevent fire door can exert the function of fire prevention.

Among the prior art including above-mentioned patent, can accompany strong black cigarette when the condition of a fire appears, black cigarette flows along the gap at glass fireproof door and door frame top easily to make black cigarette diffuse in the security channel, can cause the threat to the crowd that escapes in the security channel.

Disclosure of Invention

The utility model aims to provide a fireproof glass door capable of preventing smoke, and aims to solve the problem that black smoke circulates along a gap at the top of a door frame.

In order to achieve the above object, the present utility model provides the following technical solutions: a fire resistant glass door capable of smoke protection comprising:

the door frame is symmetrically and rotationally connected with a fireproof door plate;

the smoke-proof sealing mechanism comprises a fixed sealing strip arranged at the first end of the door frame and a movable sealing strip arranged on the fireproof door plate, wherein the fixed sealing strip and the movable sealing strip are provided with saw tooth grooves, and the two saw tooth grooves are meshed with each other.

Preferably, the saw-tooth protrusion comprises a hollow portion, the hollow portion comprises a thin side wall and a thick side wall, a door closer is arranged between the door frame and the fireproof door panel, and the thin side wall faces the door closer.

Preferably, the fireproof door plate is provided with a sound passing component, and the sound passing component comprises sound passing holes which are arranged on the fireproof door plate in a linear array.

Preferably, the sound through hole is provided with a furling protrusion.

Preferably, the fireproof door panel is provided with fireproof glass.

Preferably, the fireproof door plate and the second end of the door frame are both provided with sealing risers, and the two sealing risers are mutually attached by driving.

Preferably, a hinge is fixedly connected between the fireproof door plate and the door frame.

Preferably, the movable sealing strip and the fixed sealing strip are both silica gel strips.

In the technical scheme, the smoke-proof fireproof glass door provided by the utility model has the following beneficial effects: when the fire condition appears, the fire prevention door plant can overturn and seal the door frame, and two sets of sawtooth protruding intermeshing this moment, dense smoke can be blocked by two sets of sawtooth protruding this moment to play the effect that prevents black smoke and spread, and be provided with thin lateral wall and thick lateral wall on the sawtooth protruding, can use less power to mesh two sets of sawtooth protruding when the fire prevention door plant upset of door closer tractive, still be provided with the sound hole, can not isolated sound, so that listen to the distress call sound when the fire condition.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of an embodiment of the present utility model;

FIG. 2 is an overall explosion schematic provided by an embodiment of the present utility model;

FIG. 3 is a schematic overall cross-sectional view of an embodiment of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 at a.

Reference numerals illustrate:

1. a door frame; 2. a fire door panel; 21. a grip; 22. a hinge; 23. fireproof glass; 24. a door closer; 25. sealing the vertical plate; 3. a smoke-proof sealing mechanism; 31. fixing the sealing strip; 311. a thin sidewall; 312. a thick sidewall; 32. moving the sealing strip; 4. a sound passing component; 41. a sound hole; 42. the bulge is folded.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

As shown in fig. 1-4, a fire resistant glass door capable of smoke protection comprising:

the door frame 1 is symmetrically and rotatably connected with a fireproof door plate 2;

the smoke-proof sealing mechanism 3 comprises a fixed sealing strip 31 arranged on the first end of the door frame 1 and a movable sealing strip 32 arranged on the fire door plate 2, wherein sawtooth bulges are respectively arranged on the fixed sealing strip 31 and the movable sealing strip 32, and the two groups of sawtooth bulges are meshed with each other.

Specifically, the fireproof door plate 2 is symmetrically and rotatably connected to the door frame 1, the smoke-proof sealing mechanism 3 comprises a fixed sealing strip 31 arranged at a first end (taking fig. 2 as a reference, the first end is an upper end, and the second end is a lower end) of the door frame 1, a movable sealing strip 32 arranged on the fireproof door plate 2, saw-tooth bulges are respectively arranged on the fixed sealing strip 31 and the movable sealing strip 32, and a handle 21 is arranged on the fireproof door plate 2; when the fireproof door frame is used, the handle 21 is held by a hand, the two fireproof door plates 2 are turned over and mutually attached to seal the door frame 1, so that the two groups of sawtooth bulges are meshed with each other, and dense smoke can be blocked by the two groups of sawtooth bulges at the moment, so that the effect of preventing black smoke from being diffused is achieved.

Among the above-mentioned technical scheme, when the condition of a fire appears, fire prevention door plant 2 can overturn shutoff door frame 1, and two sets of sawtooth protruding intermeshing this moment, the dense smoke can be blocked by two sets of sawtooth protruding to play the effect that prevents black smoke and diffuse, and be provided with thin lateral wall 311 and thick lateral wall 312 on the sawtooth protruding, can use less power to mesh two sets of sawtooth protruding when door closer 24 pulls fire prevention door plant 2 upset, still be provided with logical sound hole 41, can not the isolated sound, so that listen to the calling for help when the condition of a fire.

As a further provided embodiment of the present utility model, the saw tooth protrusion includes a hollow portion including a thin side wall 311 and a thick side wall 312, the door closer 24 is provided between the door frame 1 and the fire door panel 2, and the thin side wall 311 faces the door closer 24; when a user needs to open the fireproof door panel 2, the fireproof door panel 2 needs to be turned over to enable the movable sealing strip 32 to break loose from the thick side wall 312 to open the door panel, and then the door closer 24 pulls the fireproof door panel 2 to break loose from the thin side wall 311 with smaller force when turning over, so that the two groups of saw-tooth protrusions are meshed with each other, and at the moment, dense smoke can be blocked by the two groups of saw-tooth protrusions, so that the effect of preventing black smoke from being diffused is achieved.

As the embodiment of the utility model provides a further, be provided with logical sound subassembly 4 on the fire door plant 2, logical sound subassembly 4 is including being the sound hole 41 that the linear array was seted up on fire door plant 2, is provided with on the sound hole 41 and draws in protruding 42, and sound hole 41 can not isolated sound to listening to the calling for help sound when the condition of a fire, and draw in protruding 42 and can prevent a large amount of black cigarettes and pass through sound hole 41, in order to reduce black cigarette diffusion.

As the embodiment of the utility model further provides, be provided with fire prevention glass 23 on the fire door plant 2, fire door plant 2 and door frame 1 second end (regard fig. 2 as the reference, first end is the upper end, and the second end is the lower extreme) all are provided with sealed riser 25, and two sealed risers 25 are laminated each other along with the upset of fire door plant 2 to with the bottom shutoff when fire door plant 2 closes, fixedly connected with hinge 22 between fire door plant 2 and the door frame 1, with convenient fire door plant 2 overturns along door frame 1.

As the embodiment of the present utility model further provides, the movable sealing strip 32 and the fixed sealing strip 31 are made of heat-resistant silica gel, and have a certain elasticity while being heat-resistant.

Working principle: holding the handle 21 overturns the two fireproof door panels 2 to be mutually attached to seal the door frame 1 so as to enable the two groups of sawtooth bulges to be mutually meshed, dense smoke can be blocked by the two groups of sawtooth bulges at the moment, and small force is used for breaking loose the thin side wall 311 when the fireproof door panel 2 is pulled by the door closer 24 to be overturned after the fireproof door panel 2 is opened so as to enable the two groups of sawtooth bulges to be mutually meshed, the dense smoke can be blocked by the two groups of sawtooth bulges at the moment, so that the effect of preventing black smoke from diffusing is achieved, the sound through holes 41 can not isolate sound, so that the help calling sound is heard during fire, and the gathering bulges 42 can prevent a large amount of black smoke from passing through the sound through holes 41 so as to reduce black smoke diffusing.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (8)

1. A fire resistant glass door capable of smoke protection comprising:

the door frame (1) is symmetrically and rotatably connected with a fireproof door plate (2);

smoke protection sealing mechanism (3), it including set up in fixed sealing strip (31) on door frame (1) first end with set up in remove sealing strip (32) on fire door plant (2), fixed sealing strip (31) with remove all offer the sawtooth arch on sealing strip (32), two sets of the protruding intermeshing of sawtooth.

2. A fire resistant glazing door as claimed in claim 1, wherein the saw tooth projection comprises a hollow portion comprising a thin side wall (311) and a thick side wall (312), a door closer (24) being provided between the door frame (1) and the fire door panel (2), the thin side wall (311) facing the door closer (24).

3. A fire door with smoke protection according to claim 1, characterized in that the fire door plate (2) is provided with a sound transmission assembly (4), the sound transmission assembly (4) comprises sound transmission holes (41) arranged on the fire door plate (2) in a linear array.

4. A smoke-resistant fire-resistant glazing door according to claim 3, characterised in that the sound passage (41) is provided with a closing projection (42).

5. A smoke-resistant fire-resistant glazing door according to claim 1, characterised in that the fire-resistant door panel (2) is provided with fire-resistant glazing (23).

6. A fire door with smoke protection according to claim 1, characterized in that the fire door panel (2) and the second end of the door frame (1) are provided with sealing risers (25), both sealing risers (25) being driven against each other.

7. A smoke-resistant fire-resistant glazing door according to claim 1, characterised in that a hinge (22) is fixedly connected between the fire-resistant door panel (2) and the door frame (1).

8. A fire resistant glazing door as claimed in claim 1, wherein the moving seal (32) and the fixed seal (31) are both strips of silica gel.

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