CN110593427A - Construction process for fireproof plugging of stair rest platform - Google Patents
Construction process for fireproof plugging of stair rest platform Download PDFInfo
- Publication number
- CN110593427A CN110593427A CN201910905525.2A CN201910905525A CN110593427A CN 110593427 A CN110593427 A CN 110593427A CN 201910905525 A CN201910905525 A CN 201910905525A CN 110593427 A CN110593427 A CN 110593427A
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- CN
- China
- Prior art keywords
- shaped groove
- fireproof
- rest platform
- groove body
- construction process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- E04B1/948—Fire-proof sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a construction process for fireproof plugging of a stair rest platform, which is characterized in that fireproof cotton is filled in a U-shaped groove body after the U-shaped groove body is arranged in a gap between a floor slab and an outer enclosure at the location of the plugging rest platform; a cover plate is arranged at the top of the U-shaped groove body; and then, the fireproof glue is filled in the gap between the U-shaped groove body and the outer enclosure, so that the construction speed can be accelerated, and the fireproof effect can be better ensured.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction process for fireproof plugging of a stair rest platform.
Background
At present, in the building fire-proof engineering, various openings formed when cables, air pipes, oil pipes, air pipes and the like penetrate through wall (cabin) walls and floor (deck) plates, fire partitions of cable bridges and fire partition gaps of building floors so as to prevent fire from spreading through the openings and the gaps, fire-proof plugging materials are adopted, and the fire-proof plugging material mainly comprises a fire-proof plugging plate, a foam plugging material, a fire-retardant module, a fire-proof sealant, a fire-proof plugging material, a fire-retardant bag and the like in the current stage. The fireproof plugging plate is large in plugging structure brittleness, and is easy to damage in places with large flow, such as stair platforms. Other materials such as fireproof blocking materials are constructed, so that the process is complex, the construction is only suitable for fireproof blocking construction of pipelines, holes and the like, the construction is not suitable for vertical blocking conditions of the stair platform, the construction difficulty is high by adopting concrete, and the construction influence factors are many; these are undesirable to those skilled in the art.
Disclosure of Invention
Aiming at the existing problems, the invention discloses a construction process for fireproof sealing of a stair rest platform, which is applied to sealing a gap between a floor slab and an outer periphery of the rest platform, wherein the method comprises the following steps:
step S1, manufacturing a U-shaped groove body according to the shape and the size of the gap, wherein a connecting plate is fixed on one side of the top of the U-shaped groove body;
step S2, placing the U-shaped groove body in the gap, and fixing the connecting plate on the upper surface of the floor slab at the rest platform;
step S3, filling fireproof cotton in the U-shaped groove body;
step S4, a cover plate is arranged at the top of the U-shaped groove body;
and step S5, filling fireproof glue in the gap between the U-shaped groove body and the outer enclosure.
The construction process for fireproof sealing of the stair rest platform further includes a step of cleaning a floor slab at the rest platform before the step S2.
The construction process for the fireproof plugging of the stair rest platform is characterized in that the outer enclosure is a glass curtain wall.
The construction process for the fireproof plugging of the stair rest platform is characterized in that the U-shaped groove body and the cover plate are made of stainless steel plates.
According to the construction process for the fireproof plugging of the stair rest platform, the thickness of the stainless steel plate is 1.4-1.6 mm.
The construction process for the fireproof plugging of the stair resting platform is characterized in that the connecting plate and the U-shaped groove body are of an integrally formed structure.
According to the construction process for the fireproof plugging of the stair rest platform, the connecting plate is fixed on the upper surface of the stair rest platform through the expansion bolts.
According to the construction process for the fireproof plugging of the stair rest platform, the distance between every two adjacent expansion bolts is 150-250 mm.
The invention has the following advantages or beneficial effects:
the invention discloses a construction process for fireproof plugging of a stair rest platform, which is characterized in that fireproof cotton is filled in a U-shaped groove body after the U-shaped groove body is arranged in a gap between a floor slab and an outer enclosure at the location of a plugging rest platform; a cover plate is arranged at the top of the U-shaped groove body; and then, the fireproof glue is filled in the gap between the U-shaped groove body and the outer enclosure, so that the construction speed can be accelerated, and the fireproof effect can be better ensured.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a flow chart of a construction process of fireproof plugging of a stair resting platform in the embodiment of the invention;
FIG. 2 is a schematic structural diagram of the U-shaped tank body after being installed in the embodiment of the invention;
FIG. 3 is a schematic view of a structure after filling with fireproof cotton according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the embodiment of the present invention after the cover plate is installed;
FIG. 5 is a schematic structural diagram of the embodiment of the present invention after filling the fire-proof glue.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and specific examples, but the present invention is not limited thereto.
As shown in fig. 1, the invention discloses a construction process for fireproof plugging of a stair rest platform, which is applied to plugging a gap between a floor slab 1 and an outer enclosure 2 at the rest platform, wherein the outer enclosure 2 is a glass curtain wall and the like; specifically, the method comprises the following steps:
step S1, a U-shaped groove 3 is formed according to the shape and size of the gap (the gap is a rectangular structure, the distance between the outer walls of the two side plates of the U-shaped groove 3 is equal to the width of the gap, the length of the U-shaped groove 3 is equal to the length of the gap), a connecting plate 31 is fixed on one side of the top of the U-shaped groove 3, and the connecting plate 31 is perpendicular to one side of the U-shaped groove 3.
In a preferred embodiment of the present invention, the U-shaped groove 3 is formed by a stainless steel plate with a thickness of 1.4 to 1.6mm, and the U-shaped groove 3 and the connecting plate 31 are integrally formed.
Step S2, after the floor slab 1 at the rest platform is cleaned, the U-shaped groove 3 is placed in the gap, and the expansion bolt 4 is used to fix the connecting plate 31 on the upper surface of the floor slab 1 at the rest platform, as shown in fig. 2.
In a preferred embodiment of the present invention, the distance between adjacent expansion bolts (the expansion bolts are spaced apart along the length direction of the connecting plate) is 150 to 250 mm.
Step S3, filling the U-shaped groove 3 with the fireproof cotton 5 and pressing the dense chamber, as shown in fig. 3.
Step S4, a cover plate 6 is installed on the top of the U-shaped groove 3 and is fixed firmly by bolts, as shown in fig. 4.
In a preferred embodiment of the present invention, the cover plate 6 is made of a stainless steel plate with a thickness of 1.4 to 1.6 mm.
Step S5, filling fire-proof glue 7 into the gap between the U-shaped groove body 3 and the outer enclosure 2 to close the gap, and ensuring the close sealing, as shown in fig. 5.
The process is adopted for fireproof construction, the fireproof quality is good, the construction speed is high, and the fireproof effect can be ensured to reach the A-level requirement.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (8)
1. A construction process for fireproof sealing of a stair rest platform is applied to sealing a gap between a floor slab and an outer enclosure at the rest platform, and is characterized by comprising the following steps:
step S1, manufacturing a U-shaped groove body according to the shape and the size of the gap, wherein a connecting plate is fixed on one side of the top of the U-shaped groove body;
step S2, placing the U-shaped groove body in the gap, and fixing the connecting plate on the upper surface of the floor slab at the rest platform;
step S3, filling fireproof cotton in the U-shaped groove body;
step S4, a cover plate is arranged at the top of the U-shaped groove body;
and step S5, filling fireproof glue in the gap between the U-shaped groove body and the outer enclosure.
2. The stair rest platform fireproof sealing construction process of claim 1, wherein before the step S2, the construction process further comprises a step of cleaning a floor slab at the rest platform.
3. A process according to claim 1, wherein the outer envelope is a glass curtain wall.
4. A construction process for a stair rest platform fireproof plug as claimed in claim 1, wherein the U-shaped groove body and the cover plate are made of stainless steel plates.
5. The construction process for the fireproof plug of the stair rest platform according to claim 4, wherein the thickness of the stainless steel plate is 1.4-1.6 mm.
6. A construction process for a stair rest platform fireproof plug as claimed in claim 1, wherein the connecting plate and the U-shaped groove are of an integrally formed structure.
7. A process according to claim 1, wherein expansion bolts are used to secure the attachment plate to the upper surface of the landing.
8. A construction process for a stair rest platform fireproof plug according to claim 7, wherein the distance between adjacent expansion bolts is 150-250 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905525.2A CN110593427A (en) | 2019-09-24 | 2019-09-24 | Construction process for fireproof plugging of stair rest platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905525.2A CN110593427A (en) | 2019-09-24 | 2019-09-24 | Construction process for fireproof plugging of stair rest platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110593427A true CN110593427A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910905525.2A Pending CN110593427A (en) | 2019-09-24 | 2019-09-24 | Construction process for fireproof plugging of stair rest platform |
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| Country | Link |
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| CN (1) | CN110593427A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786604A (en) * | 1971-12-06 | 1974-01-22 | U F Chem Corp | Fire stop between floor slab and curtain wall of building |
| CN201151956Y (en) * | 2007-12-18 | 2008-11-19 | 贵阳铝镁设计研究院 | Architecture gap fireproof plugging structure |
| CN109296097A (en) * | 2018-09-30 | 2019-02-01 | 中国冶集团有限公司 | Fire-resistant plugging device and its installation method for curtain wall interlayer |
| US20190063064A1 (en) * | 2016-04-13 | 2019-02-28 | Hilti Aktiengesellschaft | Thermal and acoustic insulating and sealing means for a safing slot in a curtain wall |
| CN209397785U (en) * | 2018-11-15 | 2019-09-17 | 北京江河幕墙系统工程有限公司 | A kind of curtain wall fire prevention rock wool fixing piece |
-
2019
- 2019-09-24 CN CN201910905525.2A patent/CN110593427A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786604A (en) * | 1971-12-06 | 1974-01-22 | U F Chem Corp | Fire stop between floor slab and curtain wall of building |
| CN201151956Y (en) * | 2007-12-18 | 2008-11-19 | 贵阳铝镁设计研究院 | Architecture gap fireproof plugging structure |
| US20190063064A1 (en) * | 2016-04-13 | 2019-02-28 | Hilti Aktiengesellschaft | Thermal and acoustic insulating and sealing means for a safing slot in a curtain wall |
| CN109296097A (en) * | 2018-09-30 | 2019-02-01 | 中国冶集团有限公司 | Fire-resistant plugging device and its installation method for curtain wall interlayer |
| CN209397785U (en) * | 2018-11-15 | 2019-09-17 | 北京江河幕墙系统工程有限公司 | A kind of curtain wall fire prevention rock wool fixing piece |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191220 |