CN211230113U

CN211230113U - Fire-proof smoke-proof glass fire-proof door

Info

Publication number: CN211230113U
Application number: CN201921648863.4U
Authority: CN
Inventors: 傅福信; 林美荣; 黄法枝; 谢木海; 黄军定
Original assignee: Zhongshan Ao Innovative Fire Proof Wood Industry Co ltd
Current assignee: Zhongshan Fumen Wood Products Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-11
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a fire-proof and smoke-proof glass fireproof door, which comprises a door leaf and a door frame, wherein the door leaf comprises a glass plate and a frame arranged around the glass plate, the edge of the glass plate is wrapped with a fire-proof sealing element, the frame is provided with a mounting groove, and the edge of the glass plate and the fire-proof sealing element are embedded in the mounting groove; one side of the door frame is provided with a groove matched with the edge of the door leaf, the groove comprises a blocking surface for blocking the front surface of the door leaf and a limiting surface perpendicular to the blocking surface, and a fireproof anti-collision strip is arranged at the vertical intersection of the blocking surface and the limiting surface. The utility model provides a fire prevention smoke protection glass prevents fire door, the leakproofness is strong, stable in structure, can prevent fires the smoke leakage, crashproof.

Description

Fire-proof smoke-proof glass fire-proof door

Technical Field

The utility model relates to a fire prevention smoke protection glass prevents fire door.

Background

The fireproof door is divided into a steel fireproof door, a wooden fireproof door, a fireproof and smoke-proof glass fireproof door and the like according to different door core materials. The fireproof and smoke-proof glass fireproof door is not suitable for severe impact due to the fact that the glass is made of brittle materials, the frame made of different materials is arranged on the periphery of the glass plate door core to buffer and fix the frame, and the anti-collision strip is additionally arranged on the door frame to reduce collision when the door is closed. The glass plate and the frame are different in material, so that the fitting degree is not high, an installation gap exists, and smoke is easily involved in a fire disaster.

The fireproof door is required to temporarily resist a fire for a certain time in case of a fire, the glass door leaf has fireproof performance, but the anti-collision strip between the door leaf and the door frame is usually elastic plastic, so that the door leaf is easily burnt through, and the door seam is enabled to generate fire leaping and smoke interference.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a fire prevention smoke protection glass prevents fire door, and the leakproofness is strong, and stable in structure can prevent fires the smoke leakage, crashproof.

The utility model provides a fire-proof and smoke-proof glass fireproof door, which comprises a door leaf and a door frame, wherein the door leaf comprises a glass plate and a frame arranged around the glass plate, the edge of the glass plate is wrapped with a fire-proof sealing element, the frame is provided with a mounting groove, and the edge of the glass plate and the fire-proof sealing element are embedded in the mounting groove; the door frame is characterized in that a groove matched with the edge of the door leaf is formed in one side of the door frame, the groove comprises a blocking surface for blocking the front face of the door leaf and a limiting surface perpendicular to the blocking surface, a fireproof anti-collision strip is arranged at the perpendicular intersection of the blocking surface and the limiting surface and comprises a strip-shaped main body, fireproof expansion materials are filled in the main body, the main body is embedded in the limiting surface, a first anti-collision edge and a second anti-collision edge extend outwards from the surface side of the main body, the first anti-collision edge is perpendicular to the main body and is tightly attached to the blocking surface, and an elastic folded edge is obliquely arranged at the edge of the first anti-collision edge towards the main body.

In one or more embodiments of the present invention, the cross-section of the fire-proof sealing member is "concave" and is made of fire-proof expansion material.

In one or more embodiments of the present invention, the fireproof sealing member includes a pipe body having a concave cross-section and a fireproof gasket disposed in the pipe body, and the fireproof gasket is made of fireproof expansion material.

In one or more embodiments of the present invention, the fireproof sealing member includes a covering edge attached to the front and back surfaces of the glass plate, and the edge of the covering edge has an inclined surface inclined to the glass plate, so that the edge of the covering edge becomes thinner gradually.

In one or more embodiments of the present invention, the limit surface and/or the stop surface are embedded with a plurality of fireproof expansion strips.

In one or more embodiments of the present invention, the door frame is provided with a plurality of the fireproof expansion strips at a side opposite to the groove.

In one or more embodiments of the present invention, the frame and the door frame are made of multi-layer plywood, the multi-layer plywood includes multi-layer transverse texture wood chips and multi-layer longitudinal texture wood chips, and the transverse texture wood chips and the longitudinal texture wood chips are spaced apart from each other and are adhered to each other by a fire-proof adhesive.

The utility model has the advantages that:

1. the utility model discloses a fire prevention smoke protection glass prevents fire door, the door leaf main part is the glass board, possesses the fire prevention fire resistance, and the glass board of door leaf bordures through the fire prevention sealing member, and fire prevention expanded material meets fire inflation and seals up the installation gap, prevents that door leaf itself from leaping up the fire and wading the cigarette.

2. A fireproof anti-collision strip is arranged between the door leaf and the door frame, a second anti-collision edge and an elastic folded edge of the fireproof anti-collision strip can buffer the door leaf, impact is reduced, the edge of the door leaf is tightly wrapped after the door is closed, and a sound insulation effect is achieved; when meetting the conflagration, the fire prevention glue in the fire prevention anticollision strip main part can expand and prevent leaping up the fire and wade the cigarette to the rapid shutoff of crack, hugs closely sealedly through first anticollision limit, elasticity hem and second anticollision limit to door leaf edge, can block the conflagration temporarily and produce the poisonous flue gas leakage and enter the room in main part inflation process, improves the fire prevention smoke protection effect of preventing fire door, safe and reliable more.

3. The frame and the door frame are made of multilayer plywood, are arranged at intervals through the transverse texture wood chips and the longitudinal texture wood chips and are bonded through the fireproof glue, and are stable in structure and excellent in fireproof performance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a horizontal sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the door frame of the present invention.

Fig. 4 is a schematic structural view of a fire-proof sealing member according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of the fireproof anti-collision strip of the present invention.

Fig. 6 is a schematic structural view of a fire-proof sealing member according to the second embodiment of the present invention.

Detailed Description

The application scheme is further described below with reference to the accompanying drawings:

example one

Referring to the attached drawings 1-5, the fireproof and smoke-proof glass fireproof door comprises a door leaf 1 and a door frame 2, wherein the door leaf 1 comprises a glass plate 11 and a frame 12 arranged around the glass plate 11, a fireproof sealing element 4 is wrapped at the edge of the glass plate 11, an installation groove is formed in the frame 12, and the edge of the glass plate 11 and the fireproof sealing element 4 are embedded in the installation groove. The section of the fireproof sealing element 4 is concave and made of fireproof expansion material (expanded graphite). The fireproof sealing element 4 comprises a wrapping edge 41 attached to the front side and the back side of the glass plate 11, and the edge of the wrapping edge 41 is provided with an inclined surface 42 inclined to the glass plate 11, so that the edge becomes thinner gradually, and the fireproof sealing element can be elastically expanded to be conveniently installed and matched with the glass plate 11.

A groove 21 adapted to the edge of the door leaf 1 is formed in one side of the door frame 2, the groove 21 includes a stop surface 211 for stopping the front surface of the door leaf 1, and a limit surface 212 perpendicular to the stop surface 211, a fireproof anti-collision strip 3 is arranged at a position where the stop surface 211 and the limit surface 212 are perpendicularly intersected, the fireproof anti-collision strip 3 includes a strip-shaped main body 31, a fireproof expansion material (preferably sodium silicate) is filled in the main body 31, the main body 31 is embedded in the limit surface 212, a first anti-collision edge 32 and a second anti-collision edge 33 extend outwards from the surface side of the main body 31, the first anti-collision edge 32 is perpendicular to the main body 31 and is tightly attached to the stop surface 211, an elastic folded edge 34 is obliquely arranged on the edge of the first anti-collision edge 32 towards the main body 31, and an included angle between the elastic folded edge and the first anti-collision edge. The first anti-collision edge 32, the second anti-collision edge 33 and the elastic folding edge 34 are made of elastic plastic materials.

When the door is closed, the first anti-collision edge 32 and the elastic folded edge 34 are just opposite to the front surface of the door leaf 1, the elastic folded edge 34 can buffer and stop the door leaf 1 when the door is closed, the impact with the door frame 2 is relieved, and the elastic folded edge 34 is tightly attached to the edge of the front surface of the door leaf 1 after the door is closed; when the door is closed, the second anti-collision edge 33 is firstly contacted with the front surface of the door leaf 1 to play a role in buffering, and the second anti-collision edge 33 has elasticity, is elastically bent after the front surface of the door leaf 1 is impacted, and is tightly attached to the side surface of the door leaf 1; the fireproof expansion material in the main body 31 expands when encountering fire at high temperature to block the door seam so as to prevent fire leaping and smoke interference, and the edges of the two sides of the door leaf 1 are tightly attached and sealed through the first anti-collision edge 32, the elastic folded edge 34 and the second anti-collision edge 33, so that toxic smoke generated by fire can be temporarily prevented from leaking into a room in the expansion process of the main body 31, the fireproof and smoke-proof effects of the fireproof door are improved, and the fireproof door is safer and more reliable; when the sound insulation board is used daily, the anti-collision and sealing performance achieves a good sound insulation effect.

A fireproof expansion strip 5 is embedded on the limiting surface 212 and the stopping surface 211. The door frame 2 is provided with two fireproof expansion strips 5 on the side opposite to the groove 21, and the side is used for being connected with a mounting surface (generally a wall). And the fireproof strip is filled with fireproof materials. The fire prevention strip meets fire high temperature and can expand and carry out the shutoff to the gap between door leaf 1 and door frame 2, door frame 2 and the wall body and prevent leaping up the fire, strengthens fire behavior.

The frame 12 and the door frame 2 are made of multilayer plywood 6, the multilayer plywood 6 comprises a plurality of layers of transverse texture wood chips 61 and longitudinal texture wood chips 62, the transverse texture wood chips 61 and the longitudinal texture wood chips 62 are arranged at intervals and are bonded through fireproof glue, and the fireproof door frame is stable in structure and excellent in fireproof performance.

Example two

Referring to fig. 6, the second embodiment is different from the first embodiment in that the fire-proof sealing member 4 includes a tubular body 40 with a "concave" cross section and a fire-proof gasket 401 inside the tubular body 40, the fire-proof gasket 401 is inserted and embedded from the end of the tubular body 40, and the fire-proof gasket 401 is made of a fire-proof expansion material (expanded graphite). The tube 40 is made of elastic plastic material, and the concave shape is convenient to be matched and installed with the glass plate 11.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The fireproof and smoke-proof glass fireproof door comprises a door leaf and a door frame, and is characterized in that the door leaf comprises a glass plate and a frame arranged around the periphery of the glass plate, the edge of the glass plate is wrapped with a fireproof sealing element, the frame is provided with a mounting groove, and the edge of the glass plate and the fireproof sealing element are embedded in the mounting groove; the door frame is characterized in that a groove matched with the edge of the door leaf is formed in one side of the door frame, the groove comprises a blocking surface for blocking the front face of the door leaf and a limiting surface perpendicular to the blocking surface, a fireproof anti-collision strip is arranged at the perpendicular intersection of the blocking surface and the limiting surface and comprises a strip-shaped main body, fireproof expansion materials are filled in the main body, the main body is embedded in the limiting surface, a first anti-collision edge and a second anti-collision edge extend outwards from the surface side of the main body, the first anti-collision edge is perpendicular to the main body and is tightly attached to the blocking surface, and an elastic folded edge is obliquely arranged at the edge of the first anti-collision edge towards the main body.

2. The fire and smoke resistant glass fire rated door of claim 1 wherein said fire seal is "concave" in cross section and is a fire-resistant intumescent material.

3. The fire and smoke resistant glass fire rated door of claim 1 wherein said fire seal comprises a tube having a "concave" cross-section and a fire resistant gasket within said tube, said fire resistant gasket being of a fire resistant intumescent material.

4. A fire and smoke resistant glass fire rated door as claimed in claim 2 or claim 3, wherein said fire and smoke resistant seal comprises a border strip attached to the front and back of the glass sheet, the border strip having an edge which is bevelled towards the glass sheet to provide a tapering edge to the border strip.

5. The fire and smoke resistant glass fire rated door of claim 1, wherein said stop face and/or stop face has embedded therein fire resistant intumescent strips.

6. The fire and smoke resistant glass fire rated door of claim 5, wherein said frame is provided with a plurality of said fire-blocking expansion strips on a side opposite said groove.

7. The fire and smoke resistant glass fire rated door of claim 1, wherein said jamb frame and said door frame are made of a multi-ply wood panel, said multi-ply wood panel comprising a plurality of transverse grain wood pieces and a plurality of longitudinal grain wood pieces, said transverse grain wood pieces and said longitudinal grain wood pieces being spaced apart and bonded together by a fire resistant adhesive.