CN204850149U - Fire resistive construction of light steel joist gypsum -lath partition wall is worn to inside lining tuber pipe - Google Patents
Fire resistive construction of light steel joist gypsum -lath partition wall is worn to inside lining tuber pipe Download PDFInfo
- Publication number
- CN204850149U CN204850149U CN201520438833.6U CN201520438833U CN204850149U CN 204850149 U CN204850149 U CN 204850149U CN 201520438833 U CN201520438833 U CN 201520438833U CN 204850149 U CN204850149 U CN 204850149U
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- Prior art keywords
- light
- airduct
- liner
- card
- bulkhead
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Abstract
The utility model relates to a fire resistive construction of light steel joist gypsum -lath partition wall is worn to inside lining tuber pipe, include: the light steel joist gypsum -lath partition wall includes light gauge steel and presss from both sides the gypsum board of locating the light gauge steel both sides, the through -hole that runs through light gauge steel and gypsum board is seted up to the light steel joist gypsum -lath partition wall, arrange in sleeve pipe in the through -hole, the sheathed tube outer wall with leave the clearance between the inner wall of through -hole, wear to establish sheathed tube inside lining tuber pipe, the outer wall of inside lining tuber pipe with the sheathed tube inner wall leaves the space, tamp in the clearance with the rock wool in space, the shutoff the additional board of open -ended of through -hole, additional board with gypsum board fixed connection, and fill out and locate additional board with fire protection sealant between the inside lining tuber pipe outer wall. To the packing of preventing fires of the through -hole of light steel joist gypsum -lath partition wall, make it satisfy fire -resistant time limit requirement, practiced thrift a large amount of fire protection sealant, it can not plastic problem to have solved light steel joist gypsum -lath partition wall through -hole.
Description
Technical field
The utility model relates to the realm of building construction, refers in particular to the fire proof construction that bulkhead of light-weight steel keel plaster tablet worn by a kind of liner airduct.
Background technology
It is more and more that bulkhead of light-weight steel keel plaster tablet is applied in modern architecture, and the shutoff that the metallic conduit of non-insulation wears partition wall also becomes a problem that can not be ignored.Due to bulkhead of light-weight steel keel plaster tablet reserving hole and the rear not plasticity opening hole, the through hole on many walls does not take precautions against fire, or simple shutoff, does not reach fire-resistant time limit requirement, there is great potential safety hazard.
Utility model content
The purpose of this utility model is the defect overcoming prior art, a kind of liner airduct is provided to wear the fire proof construction of bulkhead of light-weight steel keel plaster tablet, shutoff that the not plasticity solving existing bulkhead of light-weight steel keel plaster tablet through hole causes difficulty and do not reach the problem that the fire-resistant time limit requires.
The technical scheme realizing above-mentioned purpose is:
The fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by a kind of liner airduct of the utility model, comprising:
Bulkhead of light-weight steel keel plaster tablet, comprise lightgage steel joist and the gypsum plank being located in described lightgage steel joist both sides, described bulkhead of light-weight steel keel plaster tablet offers the through hole running through described lightgage steel joist and described gypsum plank;
Be placed in the sleeve pipe in described through hole, between the outer wall of described sleeve pipe and the inwall of described through hole, be provided with gap;
Wear the liner airduct of described sleeve pipe, the outer wall of described liner airduct and the inwall of described sleeve pipe are provided with space, and described liner airduct is square structure;
Tamp the rock wool in described gap and described space;
The add-in card of the opening of through hole described in shutoff, described add-in card is fixedly connected with described gypsum plank, and described add-in card contacts with the end of described sleeve pipe; And
Be filled at the fireproof seal gum between described add-in card and described liner airduct outer wall.
Carry out fire prevention to the through hole of bulkhead of light-weight steel keel plaster tablet to fill, make it meet fire-resistant time limit requirement, saved a large amount of fireproof seal gums, solve the not plastic problem of bulkhead of light-weight steel keel plaster tablet through hole.Adopt add-in card and fireproof seal gum to carry out through hole shutoff, guarantee the density of fire proof construction, effectively improve the fire-resistant time limit.Sleeve pipe is set in through hole, increases the intensity of fire proof construction.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, described rock wool and described add-in card and described fireproof seal gum fit tightly.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, the junction of described add-in card and described gypsum plank is provided with fireproof seal gum.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, the exposed face of the fireproof seal gum that the junction of described add-in card and described gypsum plank is provided with is from the lateral surface of described add-in card to the inclined setting of lateral surface of described gypsum plank.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, described fireproof seal gum flushes with the lateral surface of described add-in card.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, the width of described add-in card is 50mm to 150mm.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, is connected and fixed between described add-in card and described gypsum plank by self-tapping screw nail.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, described add-in card is gypsum plank.
The further improvement that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is, the gypsum plank being located in described lightgage steel joist both sides is sandwich construction.
Accompanying drawing explanation
Fig. 1 is the sectional view that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model provides the fire proof construction that bulkhead of light-weight steel keel plaster tablet worn by a kind of simple and reasonable for structure and airduct that is constructability, it is made to reach fire-resistant time limit requirement, and through hole is optimized and processes, solve through hole in the bulkhead of light-weight steel keel plaster tablet not problem of shutoff difficulty that causes of plasticity.Sleeve pipe is set between through hole and liner airduct and dense packing effect has rock wool, the intensity of fire proof construction is strengthened while improving the fire-resistant time limit, through hole adopts fireproof seal gum and add-in card to carry out shutoff, improves the density of through hole, also saves fireproof seal gum simultaneously.Below in conjunction with accompanying drawing, the fire proof construction that bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct is described.
Consult Fig. 1, show the sectional view that the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct.Below in conjunction with Fig. 1, fire proof construction the utility model liner airduct being worn to bulkhead of light-weight steel keel plaster tablet is described.
As shown in Figure 1, the fire proof construction that bulkhead of light-weight steel keel plaster tablet worn by the utility model liner airduct comprises bulkhead of light-weight steel keel plaster tablet 11, sleeve pipe 17, liner airduct 12, rock wool 13, add-in card 15, and fireproof seal gum 14, bulkhead of light-weight steel keel plaster tablet 11 comprises lightgage steel joist 111 and is located in the gypsum plank 112 of lightgage steel joist 111 both sides, gypsum plank 112 is sandwich construction, can be 2 layers, 3 layers, or more, met for 2 hours fire time limits when gypsum plank is 2 layers, met for 3 hours fire time limits when gypsum plank is 3 layers, the number of plies of gypsum plank 112 was selected according to the fire-resistant time limit.Bulkhead of light-weight steel keel plaster tablet 11 offers the through hole 113 running through lightgage steel joist 111 and gypsum plank 112, through hole 113 can also can for the hole offered after in bulkhead of light-weight steel keel plaster tablet 11 for hole to be provided, sleeve pipe 17 is placed in through hole 113, and leave gap between the inwall of the outer wall of sleeve pipe 17 and through hole 113, liner airduct 12 wears sleeve pipe 17, the outer wall of liner airduct 12 and the inwall of sleeve pipe 17 leave space, liner airduct 12 is square structure, rock wool 13 is tamped in the gap between sleeve pipe 17 and through hole 113 and the space between sleeve pipe 17 and liner airduct 12, by tightly compacted for rock wool 13 between upper and lower lightgage steel joist 111, rock wool 13 is utilized to fill up in through hole 113, the opening of add-in card 15 shutoff through hole 113, add-in card 15 is fixedly connected with gypsum plank 112, add-in card 15 contacts with the end of sleeve pipe 17, this sleeve pipe 17 is located between add-in card 15, fireproof seal gum 14 fill out be located at add-in card 15 and liner airduct 12 outer wall between, by add-in card 15 and fireproof seal gum 14, rock wool 13 is folded between through hole 113 and liner airduct 12, rock wool 13 fits tightly with fireproof seal gum 14 and add-in card 15.
Liner airduct 12 is the metal inner lining airduct of non-thermal-insulating type.Filling fireproof seal gum 14 is carried out in requirement according to the fire-resistant time limit, when design fire-resistant time be limited to 2 constantly little, the thickness of filling fireproof seal gum 14 is 15mm, when design fire-resistant time be limited to 3 constantly little, the thickness of filling fireproof seal gum 14 is 25mm, avoids fireproof seal gum 14 to clog in a large number and causes waste.
Add-in card 15 and gypsum plank 112 are connected and fixed, and self-tapping screw can be adopted to follow closely fixing add-in card 15 and gypsum plank 112, prevent add-in card 15 from shaking and come off.Be provided with fireproof seal gum 16 in the junction of add-in card 15 and gypsum plank 112, improve the density at through hole 113 place, lift-off seal effect, guarantees the shutoff of whole through hole.The exposed face of fireproof seal gum 16 is inclined plane, from the lateral surface of add-in card 15 to the inclined setting of lateral surface of gypsum plank 112.Better, after add-in card 15 and gypsum plank 112 junction coating fireproof seal gum 16, by floating with 45° angle for this fireproof seal gum 16, complete the shutoff of whole through hole.
Add-in card 15 and fireproof seal gum 14 compact siro spinning technology, this fireproof seal gum 14 is located between add-in card 15 and liner airduct 12, and fireproof seal gum 14 flushes with the lateral surface of add-in card 15.The width of this add-in card 15 is 50mm to 150mm, add-in card 15 is gypsum plank, by the gap shutoff of the gypsum plank 112 of liner airduct 12 and bulkhead of light-weight steel keel plaster tablet 11, gap between add-in card 15 and liner airduct 12 is that the gap location of 10mm to 20mm, this 10mm to 20mm is filled out and established fireproof seal gum 14.
The lateral surface of the liner airduct 12 in through hole 113 is provided with a circle rock wool 13, is provided with sleeve pipe 17 in the outside of rock wool 13, and the two ends of sleeve pipe 17 are resisted against the medial surface of add-in card 15, and the outboard sidewalls place of sleeve pipe 17 is all filled with rock wool 13.
Below embodiment has been described in detail the utility model by reference to the accompanying drawings, and those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (9)
1. a fire proof construction for bulkhead of light-weight steel keel plaster tablet worn by liner airduct, it is characterized in that, comprising:
Bulkhead of light-weight steel keel plaster tablet, comprise lightgage steel joist and the gypsum plank being located in described lightgage steel joist both sides, described bulkhead of light-weight steel keel plaster tablet offers the through hole running through described lightgage steel joist and described gypsum plank;
Be placed in the sleeve pipe in described through hole, between the outer wall of described sleeve pipe and the inwall of described through hole, leave gap;
Wear the liner airduct of described sleeve pipe, the outer wall of described liner airduct and the inwall of described sleeve pipe leave space, and described liner airduct is square structure;
Tamp the rock wool in described gap and described space;
The add-in card of the opening of through hole described in shutoff, described add-in card is fixedly connected with described gypsum plank, and described add-in card contacts with the end of described sleeve pipe; And
Be filled at the fireproof seal gum between described add-in card and described liner airduct outer wall.
2. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, it is characterized in that, described rock wool and described add-in card and described fireproof seal gum fit tightly.
3. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, and it is characterized in that, the junction of described add-in card and described gypsum plank is provided with fireproof seal gum.
4. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 3, it is characterized in that, the exposed face of the fireproof seal gum that the junction of described add-in card and described gypsum plank is provided with is from the lateral surface of described add-in card to the inclined setting of lateral surface of described gypsum plank.
5. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, and it is characterized in that, described fireproof seal gum flushes with the lateral surface of described add-in card.
6. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, and it is characterized in that, the width of described add-in card is 50mm to 150mm.
7. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, it is characterized in that, is connected and fixed between described add-in card and described gypsum plank by self-tapping screw nail.
8. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, and it is characterized in that, described add-in card is gypsum plank.
9. the fire proof construction of bulkhead of light-weight steel keel plaster tablet worn by liner airduct as claimed in claim 1, and it is characterized in that, the gypsum plank being located in described lightgage steel joist both sides is sandwich construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438833.6U CN204850149U (en) | 2015-06-24 | 2015-06-24 | Fire resistive construction of light steel joist gypsum -lath partition wall is worn to inside lining tuber pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520438833.6U CN204850149U (en) | 2015-06-24 | 2015-06-24 | Fire resistive construction of light steel joist gypsum -lath partition wall is worn to inside lining tuber pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204850149U true CN204850149U (en) | 2015-12-09 |
Family
ID=54740715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520438833.6U Expired - Fee Related CN204850149U (en) | 2015-06-24 | 2015-06-24 | Fire resistive construction of light steel joist gypsum -lath partition wall is worn to inside lining tuber pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204850149U (en) |
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2015
- 2015-06-24 CN CN201520438833.6U patent/CN204850149U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20200624 |