CN114150779A - High strength fire prevention breast board - Google Patents
High strength fire prevention breast board Download PDFInfo
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- CN114150779A CN114150779A CN202111522097.9A CN202111522097A CN114150779A CN 114150779 A CN114150779 A CN 114150779A CN 202111522097 A CN202111522097 A CN 202111522097A CN 114150779 A CN114150779 A CN 114150779A
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- fire
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- 229910000831 Steel Inorganic materials 0.000 claims description 100
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- 238000005452 bending Methods 0.000 claims description 10
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- 230000007547 defect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/967—Details of the cross-section of the mullions or transoms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1817—Connections therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1851—Filling panels, e.g. concrete, sheet metal panels
- E04F11/1853—Glass panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1817—Connections therefor
- E04F2011/1823—Connections therefor between balustrade filling members, e.g. balusters or panels, and horizontal or sloping balustrade members
- E04F2011/1825—Connections therefor between balustrade filling members, e.g. balusters or panels, and horizontal or sloping balustrade members between balustrade filling members, e.g. balusters or panels, and handrails
- E04F2011/1829—Connections therefor between balustrade filling members, e.g. balusters or panels, and horizontal or sloping balustrade members between balustrade filling members, e.g. balusters or panels, and handrails between filling panels and handrails
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1817—Connections therefor
- E04F2011/1831—Connections therefor between balustrade filling members, e.g. panels, and balustrade posts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F2011/1885—Handrails or balusters characterized by the use of specific materials
- E04F2011/1889—Handrails or balusters characterized by the use of specific materials mainly of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F2011/1885—Handrails or balusters characterized by the use of specific materials
- E04F2011/1891—Handrails or balusters characterized by the use of specific materials mainly of stone or stone like materials, e.g. concrete; mainly of glass
- E04F2011/1895—Handrails or balusters characterized by the use of specific materials mainly of stone or stone like materials, e.g. concrete; mainly of glass mainly of glass
Abstract
The invention discloses a high-strength fireproof breast board, relates to the building fireproof technology, and aims to solve the problems that fire spreads indoors after penetrating through an aluminum alloy frame due to the separation of deformed fireproof glass and the aluminum alloy frame, so that serious harm and property loss are caused, wherein the technical scheme is as follows: including being located the section bar that is used for connecting glass curtain wall on the building body, including alloy frame and fire prevention glass board, alloy frame's bottom fixedly connected with is used for connecting the embedded component of building body, and embedded component is used for providing the clamping-force of centre gripping alloy frame in order to keep vertical state, and fire prevention glass board is equipped with the buried layer of buried embedded component and alloy frame bottom towards indoor one side. According to the invention, the embedded component is covered by the filling layer, so that the connection strength of the fireproof glass plate and the alloy frame is improved, the connection strength between the fireproof glass plate and the alloy frame is improved, the deformation resistance of the fireproof glass plate can be improved in case of fire, and the spread of fire and smoke can be inhibited.
Description
Technical Field
The invention relates to a building fire protection technology, in particular to a high-strength fire protection fence plate.
Background
The 'building design fire prevention code' GB50016-2014 stipulates that a solid wall with the length of not less than 1.2m must be arranged between an outer wall and a lower opening of a high-rise building, when the solid wall is difficult to arrange, a fire-proof glass wall with the fire-proof integrity of not less than 1.0 hour can be arranged, namely a fire-proof glass baffle plate system, for example, a balcony extending out of a building main body, or a fire-proof glass guard plate extending out between an upper window and a lower window can prevent fire from happening, and flame is easy to be drawn into the upper opening from the lower opening to cause fire spreading.
Present fire prevention breast board on the market comprises aluminum alloy frame and fire prevention glass, fire prevention glass inlays in aluminum alloy frame, and aluminum alloy frame bonds on the ground of interior building, set up fire prevention inflation strip afterwards between aluminum alloy frame and ground, avoid flame or smog to stretch to indoor from lower floor's junction, lead to stretching of intensity of a fire, nevertheless produce the condition that high temperature leads to fire prevention glass to take place deformation and separate with aluminum alloy frame under the high temperature condition easily when the intensity of a fire stretches, the fire prevention glass of deformation leads to the intensity of a fire to pass aluminum alloy frame with the separation of aluminum alloy frame and to stretch to indoor, cause serious harm and loss of property.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a high-strength fire barrier.
The technical purpose of the invention is realized by the following technical scheme: the utility model provides a high strength fire prevention breast board, is used for connecting the section bar of glass curtain wall including being located building body, including alloy frame and fire prevention glass board, alloy frame's bottom fixedly connected with is used for connecting building body's pre-buried subassembly, pre-buried subassembly is used for providing the clamping-force of centre gripping alloy frame in order to keep vertical state, fire prevention glass board is equipped with the landfill layer of landfill pre-buried subassembly and alloy frame bottom towards indoor one side.
Through adopting above-mentioned technical scheme, alloy frame carries out the gomphosis back with the fire prevention glass board, it is fixed to carry out the centre gripping to the alloy frame after the equipment and fire prevention glass board through pre-buried subassembly, make alloy frame and fire prevention glass board keep vertical state, realize filling the buried layer in follow-up, cover pre-buried subassembly, improve the joint strength of fire prevention glass board and alloy frame, and improve the joint strength between fire prevention glass board and the alloy frame, when meetting the conflagration, can improve the anti deformability of fire prevention glass board, restrain stretching of conflagration and smog.
The invention is further configured to: the alloy frame includes the steel channel and the stand of buckling, the bottom of fire prevention glass board is inlayed to the steel channel of buckling, the stand is located between the adjacent fire prevention glass board and is used for the perpendicular limit of the adjacent fire prevention glass board of centre gripping.
Through adopting above-mentioned technical scheme, alloy frame comprises the steel channel of buckling and stand, and the steel channel of buckling can wrap up the base of fire prevention glass board, improves the stress bearing capacity at fire prevention glass board border, improves the intensity and the anti-rupture performance of fire prevention glass board, and the stand stands between two fire prevention glass boards, carries out the centre gripping to the perpendicular limit of fire prevention glass board, improves the joint strength between two fire prevention glass boards, improves the wholeness of fire prevention breast board.
The invention is further configured to: the top joint of fire prevention glass board has the face pipe that is an organic whole structure, the crooked arc structure that is of the top surface of face pipe, the bottom surface of face pipe is inwards sunken to be formed with and is used for the portion of inlaying mutually with fire prevention glass board.
Through adopting above-mentioned technical scheme, the face pipe of the integrative structure of top joint of fire prevention glass board is fixed the topside of a plurality of fire prevention glass boards, and the face pipe of an organic whole structure, and the people of being convenient for are to the equipment of fire prevention breast board, and simultaneously, the face pipe of an organic whole structure takes place under the heat effect that produces in the conflagration, has good heat stability equally, can improve the intensity between fire prevention glass board and the alloy frame, and the suppression fire prevention glass board breaks away from the face pipe when being heated.
The invention is further configured to: the embedded assembly comprises a main angle steel support and an auxiliary angle steel support which are arranged alternately, the main angle steel support and the auxiliary angle steel support are L-shaped, and the vertical ends of the main angle steel support and the auxiliary angle steel support are respectively located on two sides of the bent steel groove.
Through adopting above-mentioned technical scheme, through main angle steel support and the vice angle steel support of alternate setting, to the effort of the mutual centre gripping of alloy frame and fire prevention glass board effect, improve the intensity that alloy frame and fire prevention glass board stood to the both sides in the vertical end laminating steel channel of buckling of main angle steel support and vice angle steel support improve the stability that the fire prevention breast board was placed.
The invention is further configured to: fixedly connected with is triangular reinforcing plate between main angle steel support's the vertical end and the horizontal end, the steel trough of buckling is located the top of vice angle steel support, the bottom of the steel trough of buckling is equipped with the mortar putty of pouring with building body, the adjustment tank that is used for holding expansion bolts is offered to main angle steel support and vice angle steel support's horizontal end.
Through adopting above-mentioned technical scheme, set up the reinforcing plate that is triangle-shaped on the main angle steel support, can improve main angle steel support through the stable structure of triangle-shaped and support stability to the fire prevention breast board, and the steel groove of buckling is located the top of vice angle steel support, realize main angle steel support and vice angle steel support syntropy and set up, the people of being convenient for install fixedly, and reduce the distance of fire prevention breast board apart from the curtain, increase indoor effectual space size, and set up the adjustment tank on the horizontal end of main angle steel support and vice angle steel support, can be when installation fixed expansion bolts is fixed main angle steel support and vice angle steel support, in a flexible way to the position of main angle steel support or vice angle steel support, improve the precision and the roughness of fire prevention breast board installation.
The invention is further configured to: and a pre-fixing piece is arranged between the fireproof glass plate and the section bar and is used for providing a supporting force of the fireproof glass plate in the horizontal direction.
Through adopting above-mentioned technical scheme, set up the firmware in advance between fire prevention glass board and the section bar, provide that fire prevention glass board is the holding power on the horizontal direction dorsad the section bar direction, match the reinforcement on the main angle steel support, realize that fire prevention glass board is stable to be put immediately on building the body.
The invention is further configured to: the fastener comprises a lower connecting piece and an upper connecting piece which are connected in a clamped mode, wherein the lower connecting piece is provided with a supporting portion which is abutted against the upper connecting piece, an embedded groove is formed between the supporting portions, and a fastener which is embedded into the embedded groove is arranged on the upper connecting piece.
Through adopting above-mentioned technical scheme, the firmware is formed by linking up the piece and linking up the mutual joint of piece down in advance, lower linking up piece and section bar fixed connection, and it bonds with the fire prevention glass board to go up the linking up the piece, can further improve the stability of fire prevention breast board, when the conflagration produces the thermal convection, the difficult emergence of fire prevention glass board is rocked, and the fastener on the piece of linking up inlays to the caulking groove between two support portions and realizes the joint, and link up the piece through supporting the portion conflict, realize the joint strength between piece of linking up and the lower linking up the piece.
The invention is further configured to: adjacent one side that the portion of supporting is towards each other is equipped with the spacing portion that is located the caulking groove, and is adjacent be formed with the clearance between the spacing portion, the terminal of fastener keeping away from last linking piece is equipped with and is used for extrudeing spacing portion and be conical buckling parts.
Through adopting above-mentioned technical scheme, support the mutual one side setting that moves towards of portion and be located the spacing portion of caulking groove, when realizing that the fastener inlays to the caulking groove, the fastener joint improves the joint strength between linking piece and the lower linking piece between two spacing portions, and is conical buckling parts on the fastener, can be convenient for people with the fastener inlay to between two spacing portions.
The invention is further configured to: the joint of the abutting part and the lower connecting piece is provided with an arc stress groove communicated with the caulking groove, and the fastener is fixedly connected with a ridge part of the abutting limiting part.
Through adopting above-mentioned technical scheme, through the setting of stress groove, make when the buckling parts inlays to the clearance between the spacing portion, the end of the spacing portion of buckling parts conflict makes the portion of supporting take place elastic deformation, and the stress that the deformation of portion of supporting received concentrates on stress groove department, can increase the stress bearing capacity of the portion of supporting, the life of linking piece and lower linking piece is gone up in the improvement, and through the setting of arris portion, when the spacing portion of arris portion conflict, play the effect of location, avoid going up the linking plate transition and press and lead to the condition of the portion of supporting damage.
In conclusion, the invention has the following beneficial effects:
after the alloy frame and the fireproof glass plate are embedded, the assembled alloy frame and the assembled fireproof glass plate are clamped and fixed through the embedded component, so that the alloy frame and the fireproof glass plate are kept in a vertical state, a filling buried layer is filled in a follow-up manner, the embedded component is covered, the connection strength of the fireproof glass plate and the alloy frame is improved, the connection strength between the fireproof glass plate and the alloy frame is improved, the deformation resistance of the fireproof glass plate can be improved when a fire disaster occurs, and the spread of the fire disaster and smoke is restrained.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
FIG. 4 is a schematic structural view in flat section of the present invention;
fig. 5 is an enlarged schematic view of the portion C of fig. 4.
In the figure: 1. a section bar; 2. an alloy frame; 3. a fire-resistant glass sheet; 4. filling a buried layer; 5. bending the steel groove; 6. a column; 7. a surface tube; 8. an embedding part; 9. a main angle steel support; 10. a secondary angle steel support; 11. a reinforcing plate; 12. blocking the mortar; 13. an adjustment groove; 14. a lower connecting piece; 15. an upper connecting piece; 16. a butting part; 17. a fastener; 18. a limiting part; 19. a fastening part; 20. a stress slot; 21. a ridge portion.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
The utility model provides a high strength fire prevention breast board, as shown in figure 1, including being located the section bar 1, alloy frame 2 and the fire prevention glass board 3 that are used for connecting glass curtain wall on the building body, the bottom fixedly connected with of alloy frame 2 is used for connecting the pre-buried subassembly of building body, and wherein, pre-buried subassembly is used for providing centre gripping alloy frame 2 in order to keep the clamping-force of vertical state, and fire prevention glass board 3 is equipped with landfill layer 4 of landfill pre-buried subassembly and alloy frame 2 bottom towards indoor one side.
As shown in fig. 2, the alloy frame 2 includes a bent steel groove 5 and an upright post 6, the bottom end of the fireproof glass plate 3 is embedded into the bent steel groove 5, the upright post 6 is located between the adjacent fireproof glass plates 3 to clamp the vertical edge of the adjacent fireproof glass plate 3, the top end of the fireproof glass plate 3 is connected with a surface pipe 7 in an integral structure in a clamping manner, the top surface of the surface pipe 7 is bent to be an arc-shaped structure, the bottom surface of the surface pipe 7 is recessed inwards to form an embedded part 8 for being embedded with the fireproof glass plate 3, specifically, the bent steel groove 5 and the surface pipe 7 are formed by cold-drawing and integrally processing the section bar 1 made of aluminum alloy material or stainless steel material, and fluorocarbon coating is sprayed on the surface of the bent steel groove 5 and the surface pipe 7 by a fluorocarbon spraying process, so as to realize the corrosion resistance and self-cleaning capability of the surface pipe 7 and the bent steel groove 5, and the gap between the fireproof glass plate 3 and the bent steel groove 5 is filled by a fireproof rubber pad, the connection strength and the air tightness between the fireproof glass plate 3 and the bent steel groove 5 are improved.
As shown in fig. 4, the embedded component includes main angle steel supports 9 and auxiliary angle steel supports 10 arranged at intervals, both the main angle steel supports 9 and the auxiliary angle steel supports 10 are L-shaped, the vertical ends of the main angle steel supports 9 and the auxiliary angle steel supports 10 are respectively located at two sides of the bending steel slot 5, a triangular reinforcing plate 11 is fixedly connected between the vertical end and the horizontal end of the main angle steel support 9, the bending steel slot 5 is located above the auxiliary angle steel support 10, a mortar blocking material 12 poured with the building body is arranged at the bottom end of the bending steel slot 5, an adjusting slot 13 used for accommodating an expansion bolt is arranged at the horizontal end of each of the main angle steel supports 9 and the auxiliary angle steel supports 10, in this embodiment, the main angle steel supports 9 and the auxiliary angle steel supports 10 are processed into a galvanized layer through a hot galvanizing process on the surfaces thereof, and the service lives of the main angle steel supports 9 and the auxiliary angle steel supports 10 are prolonged.
As shown in fig. 1 and 2, a pre-fixing member is arranged between the fire-proof glass plate 3 and the profile 1, and the pre-fixing member is used for providing a supporting force of the fire-proof glass plate 3 in a horizontal direction, wherein the pre-fixing member includes a lower connecting member 14 and an upper connecting member 15 which are clamped with each other, a supporting portion 16 which is abutted against the upper connecting member 15 is arranged on the lower connecting member 14, an embedding groove is formed between adjacent supporting portions 16, a fastening member 17 which is embedded into the embedding groove is arranged on the upper connecting member 15, a limiting portion 18 which is positioned in the embedding groove is arranged on one side, facing each other, of the adjacent supporting portions 16, a gap is formed between the adjacent limiting portions 18, a conical buckling portion 19 which is used for extruding the limiting portion 18 is arranged at the end, away from the upper connecting member 15, of the fastening member 17, an arc-shaped stress groove 20 which is communicated with the embedding groove is arranged at the joint of the supporting portion 16 and the lower connecting member 14, and a ridge portion 21 which is abutted against the limiting portion 18 is fixedly connected to the fastening member 17.
After the alloy frame 2 is embedded with the fireproof glass plate 3, because the alloy frame 2 consists of a bending steel groove 5 and a vertical column 6, the bending steel groove 5 can wrap the bottom edge of the fireproof glass plate 3, the stress bearing capacity of the edge of the fireproof glass plate 3 is improved, the strength and the anti-breaking performance of the fireproof glass plate 3 are improved, the vertical column 6 is arranged between the two fireproof glass plates 3, the vertical edge of the fireproof glass plate 3 is clamped, the connection strength between the two fireproof glass plates 3 is improved, the assembled alloy frame 2 and the assembled fireproof glass plate 3 are clamped and fixed through an embedded assembly, specifically, the vertical ends of the main angle steel support 9 and the auxiliary angle steel support 10 are attached to the two sides of the bending steel groove 5 through the mutually arranged main angle steel support 9 and the auxiliary angle steel support 10, the mutually clamping acting force acts on the alloy frame 2 and the fireproof glass plate 3, the standing strength of the alloy frame 2 and the fireproof glass plate 3 is improved, and the vertical ends of the main angle steel support 9 and the auxiliary angle steel support 10 are attached to the two sides of the bending steel groove 5, and the main angle steel support 9 is provided with a triangular reinforcing plate 11, which can improve the supporting stability of the main angle steel support 9 to the fire barrier through a triangular stable structure, and the bending steel groove 5 is positioned above the auxiliary angle steel support 10, so that the main angle steel support 9 and the auxiliary angle steel support 10 are arranged in the same direction, which is convenient for people to install and fix, reduces the distance between the fire barrier and a curtain wall, increases the indoor effective space, and the horizontal ends of the main angle steel support 9 and the auxiliary angle steel support 10 are provided with an adjusting groove 13, so that when the main angle steel support 9 and the auxiliary angle steel support 10 are fixed by installing and fixing expansion bolts, the position of the main angle steel support 9 or the auxiliary angle steel support 10 can be flexibly adjusted, the installation precision and the installation flatness of the fire barrier are improved, the alloy frame 2 and the fire-proof glass plate 3 are kept in a vertical state, the subsequent filling of the buried layer 4 is realized, and the pre-buried layer is covered, improve fire prevention glass board 3 and alloy frame 2's joint strength, and improve the joint strength between fire prevention glass board 3 and the alloy frame 2, the face pipe 7 of the integrative structure of top joint of fire prevention glass board 3 simultaneously, fix the topside of a plurality of fire prevention glass board 3, and the face pipe 7 of integrative structure, be convenient for people to the equipment of fire prevention breast board, and simultaneously, the face pipe 7 of integrative structure is under the heat effect that the conflagration took place to produce, good thermal stability has equally, can improve the intensity between fire prevention glass board 3 and the alloy frame 2, it breaks away from face pipe 7 to restrain fire prevention glass board 3 when being heated, when meetting the conflagration, can improve fire prevention glass board 3's anti deformation ability, restrain stretching of conflagration and smog.
When installing the fire barrier composed of the fire-proof glass plate 3 and the alloy frame 2, firstly, the lower connecting piece 14 is fixedly connected with the section bar 1 through a bolt, then the upper connecting piece 15 is connected with the fire-proof glass plate 3 through a bonding mode, after the fire barrier is mutually clamped with the lower connecting piece 14 from top to bottom, the fire-proof glass plate 3 keeps a distance from a curtain wall on a building body, a pre-fixing piece is arranged between the fire-proof glass plate 3 and the section bar 1 to provide a supporting force of the fire-proof glass plate 3 in a horizontal direction opposite to the direction of the section bar 1, and the fire-proof glass plate 3 is stably erected on the building body by matching with a reinforcing piece on a main angle steel support 9, so that the stability of the fire barrier is improved, when heat convection is generated by fire, the fire-proof glass plate 3 is not easy to shake, and a limiting part 18 positioned in a caulking groove is arranged on one side of the abutting part 16 facing each other, so that a fastener 17 is embedded in the caulking groove, the fastener 17 is clamped between the two limiting parts 18, the connecting strength between the upper connecting piece 15 and the lower connecting piece 14 is improved, the fastener 17 is provided with the conical buckling part 19, people can conveniently embed the fastener 17 between the two limiting parts 18, and when the upper connecting piece 15 and the lower connecting piece 14 are mutually clamped, through the arrangement of the stress groove 20, when the buckling part 19 is embedded in a gap between the limiting parts 18, the buckling part 19 abuts against the end head of the limiting part 18 to enable the abutting part 16 to generate elastic deformation, and the stress received by the deformation of the abutting part 16 is concentrated at the stress groove 20, so that the stress bearing capacity of the abutting part 16 can be increased, the service lives of the upper connecting piece 15 and the lower connecting piece 14 are prolonged, and through the arrangement of the ridge part 21, when the ridge part 21 abuts against the limiting part 18, the positioning effect is achieved, and the situation that the abutting part 16 is damaged due to transitional pressing of the upper connecting plate is avoided.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a high strength fire barrier, is used for connecting section bar (1) of glass curtain wall including being located building body, its characterized in that: including alloy frame (2) and fire prevention glass board (3), the bottom fixedly connected with of alloy frame (2) is used for connecting the pre-buried subassembly of building body, pre-buried subassembly is used for providing centre gripping alloy frame (2) in order to keep the clamping-force of vertical state, fire prevention glass board (3) are equipped with landfill layer (4) of pre-buried subassembly and alloy frame (2) bottom towards indoor one side.
2. A high strength fire barrier as defined in claim 1, wherein: alloy frame (2) are including buckling steel channel (5) and stand (6), the bottom of fire prevention glass board (3) is inlayed to buckling in steel channel (5), stand (6) are located the perpendicular limit that is used for centre gripping adjacent fire prevention glass board (3) between adjacent fire prevention glass board (3).
3. A high strength fire barrier as defined in claim 2, wherein: the top joint of fire prevention glass board (3) has face pipe (7) that is an organic whole structure, the top surface bending of face pipe (7) is the arc structure, the bottom surface of face pipe (7) is inwards sunken to be formed with and is used for embedding portion (8) mutually with fire prevention glass board (3).
4. A high strength fire barrier as defined in claim 2, wherein: the embedded assembly comprises main angle steel supports (9) and auxiliary angle steel supports (10) which are arranged alternately, the main angle steel supports (9) and the auxiliary angle steel supports (10) are L-shaped, and the vertical ends of the main angle steel supports (9) and the auxiliary angle steel supports (10) are respectively located on two sides of a bent steel groove (5).
5. A high strength fire barrier as defined in claim 4, wherein: fixedly connected with is triangle-shaped reinforcing plate (11) between the vertical end of main angle steel support (9) and the horizontal end, buckle steel channel (5) and be located the top of vice angle steel support (10), the bottom of buckling steel channel (5) is equipped with mortar putty (12) of pouring with the building body, adjustment tank (13) that are used for holding expansion bolts are seted up to the horizontal end of main angle steel support (9) and vice angle steel support (10).
6. A high strength fire barrier as defined in claim 2, wherein: a pre-fixing piece is arranged between the fireproof glass plate (3) and the section bar (1), and the pre-fixing piece is used for providing a supporting force of the fireproof glass plate (3) in the horizontal direction.
7. A high strength fire barrier as defined in claim 6, wherein: the fastener includes lower link up piece (14) and last link up piece (15) of mutual joint, be equipped with on lower link up piece (14) and contradict to portion (16) of linking up piece (15), it is adjacent to be formed with the caulking groove between portion (16), be equipped with on link up piece (15) and inlay fastener (17) to the caulking groove in.
8. A high strength fire barrier as defined in claim 7, wherein: adjacent support portion (16) one side of facing each other is equipped with and is located spacing portion (18) of caulking groove, and is adjacent be formed with the clearance between spacing portion (18), fastener (17) are kept away from the end of last linking piece (15) and are equipped with and are used for extrudeing spacing portion (18) and be conical buckling parts (19).
9. A high strength fire barrier as recited in claim 8, wherein: the joint of the abutting part (16) and the lower connecting piece (14) is provided with an arc stress groove (20) communicated with the caulking groove, and the fastener (17) is fixedly connected with a ridge part (21) abutting against the limiting part (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522097.9A CN114150779A (en) | 2021-12-13 | 2021-12-13 | High strength fire prevention breast board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522097.9A CN114150779A (en) | 2021-12-13 | 2021-12-13 | High strength fire prevention breast board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114150779A true CN114150779A (en) | 2022-03-08 |
Family
ID=80450625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111522097.9A Pending CN114150779A (en) | 2021-12-13 | 2021-12-13 | High strength fire prevention breast board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114150779A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238236A1 (en) * | 1982-10-15 | 1984-04-19 | Bio-Brandschutz Isoliersysteme Osnabrück GmbH & Co KG, 4500 Osnabrück | Fire-protection glazing |
| CN2332768Y (en) * | 1998-08-24 | 1999-08-11 | 王召鹏 | Stone curtain wall dry hanging fixer of building |
| CN209353502U (en) * | 2018-10-18 | 2019-09-06 | 绍兴卡特门窗幕墙有限公司 | A kind of French window fire prevention breast board |
| CN209687207U (en) * | 2018-10-18 | 2019-11-26 | 绍兴卡特门窗幕墙有限公司 | A kind of ground installation structure for breast board of preventing fires |
| CN112746681A (en) * | 2020-12-31 | 2021-05-04 | 上海玻机智能幕墙股份有限公司 | Fireproof glass breast board |
-
2021
- 2021-12-13 CN CN202111522097.9A patent/CN114150779A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3238236A1 (en) * | 1982-10-15 | 1984-04-19 | Bio-Brandschutz Isoliersysteme Osnabrück GmbH & Co KG, 4500 Osnabrück | Fire-protection glazing |
| CN2332768Y (en) * | 1998-08-24 | 1999-08-11 | 王召鹏 | Stone curtain wall dry hanging fixer of building |
| CN209353502U (en) * | 2018-10-18 | 2019-09-06 | 绍兴卡特门窗幕墙有限公司 | A kind of French window fire prevention breast board |
| CN209687207U (en) * | 2018-10-18 | 2019-11-26 | 绍兴卡特门窗幕墙有限公司 | A kind of ground installation structure for breast board of preventing fires |
| CN112746681A (en) * | 2020-12-31 | 2021-05-04 | 上海玻机智能幕墙股份有限公司 | Fireproof glass breast board |
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