CN208381508U - A kind of air hose through-flooring fire proof construction - Google Patents
A kind of air hose through-flooring fire proof construction Download PDFInfo
- Publication number
- CN208381508U CN208381508U CN201820975301.XU CN201820975301U CN208381508U CN 208381508 U CN208381508 U CN 208381508U CN 201820975301 U CN201820975301 U CN 201820975301U CN 208381508 U CN208381508 U CN 208381508U
- Authority
- CN
- China
- Prior art keywords
- air hose
- fire
- preformed hole
- fire prevention
- cover plate
- 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.)
- Expired - Fee Related
Links
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a kind of air hose through-flooring fire proof constructions, belong to air hose construction field, it is limited to solve the problems, such as that existing preformed hole blocks fire resisting, including floor and air hose, floor offers preformed hole, air hose is arranged in preformed hole, casing is provided between preformed hole and air hose, the outer wall of casing is bonded with the hole wall of preformed hole, there are gaps between the inner wall and air hose of casing, fire prevention filled layer is provided in gap, the cover plate for blocking preformed hole is fixedly installed on floor, cover plate and air hose junction are filled out equipped with the first fire prevention sealing, cover plate and floor junction are filled out equipped with the second fire prevention sealing.The fire protecting performance of preformed hole closure is improved on the whole, effectively improves the fire resisting time limit on the basis of playing sealing and tamping preformed hole by setting fire prevention filled layer, the first fire prevention sealing and the second fire prevention sealing.
Description
Technical field
The utility model relates to air hose construction field, in particular to a kind of air hose through-flooring fire proof construction.
Background technique
In the construction of modern building constructions, the construction of ventilation shaft is an important working procedure.In construction,
Ventilation shaft is needed across partition wall or floor, is constructed for convenience, by the preformed hole of floor or after the mouth that punches be designed to be greater than
The outer diameter of pipeline, such pipeline can easily pass through floor.
Due to the not plasticity of the preformed hole of floor, after pipeline wears preformed hole, general just simple closure preformed hole reaches
It is required less than the fire resisting time limit, so that there are great security risks.
Utility model content
The purpose of this utility model is to provide a kind of air hose through-flooring fire proof constructions, have and block preformed hole, improve anti-
The advantages of fiery ability.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of air hose through-flooring fire proof construction, including floor and air hose, the floor offer preformed hole, and the air hose is worn
In preformed hole, casing is provided between the preformed hole and air hose, the outer wall of described sleeve pipe is bonded with the hole wall of preformed hole, set
There are gap between the inner wall and air hose of pipe, it is provided with fire prevention filled layer in the gap, is fixedly installed and is used on the floor
The cover plate of preformed hole is blocked, the cover plate and air hose junction are filled out equipped with the first fire prevention sealing, the cover plate and floor
Junction is filled out equipped with the second fire prevention sealing.
Implement above-mentioned technical proposal, casing is arranged in preformed hole, and be bonded casing with preformed hole, to play protection
The effect of air hose, and install and repair air hose conveniently, then air hose is arranged in casing, it is filled out in the gap between casing and air hose
Real fire prevention filled layer installs fixed upper cover plate；By the way that fire prevention filled layer, the first fire prevention sealing and the second fire prevention sealing is arranged,
On the basis of playing sealing and tamping preformed hole, the fire protecting performance of preformed hole closure is improved on the whole, effectively improves fire resisting
Time limit.
Preferably, the first fire prevention sealing and the second fire prevention sealing are elastic fireproof sealant.
Implement above-mentioned technical proposal, elastic fireproof sealant has certain flexible ability, can be formed after meeting fire burning
Fine and close structure, can effectively stop the transmitting of flame and heat, effectively improves fire protecting performance.
Preferably, the first fire prevention sealing is obliquely installed from the outer wall of air hose to cover plate.
Implement above-mentioned technical proposal, the first fire prevention sealing is obliquely installed, sealing air pipe and cover plate junction are being reached
Gap on the basis of, be effectively saved first fire prevention sealing dosage.
Preferably, the second fire prevention sealing is obliquely installed far from the side wall of air hose to floor from cover plate.
Implement above-mentioned technical proposal, the second fire prevention sealing is obliquely installed, sealing cover plate and floor junction are being reached
Gap on the basis of, be effectively saved second fire prevention sealing dosage.
Preferably, the fire prevention filled layer is fire-proof mud.
Implement above-mentioned technical proposal, fire-proof mud has good back-fire relief, stifled cigarette, oil resistant, water-fast and corrosion resistant ability, leads to
Setting fire-proof mud is crossed, the fire protecting performance of preformed hole closure is effectively improved.
Preferably, the cover plate is galvanized steel plain sheet.
Implement above-mentioned technical proposal, fire-proof mud is covered by galvanized steel plain sheet and is compacted, improves the fastness of structure, and zinc-plated
Steel plate has good anti-corrosion capability, effectively extends the service life of cover plate.
Preferably, the cover plate is set to the side of floor, is provided with and prevents fires at separate cover plate in the gap
The bedding course of filled layer fitting.
Implement above-mentioned technical proposal, fire prevention filled layer is covered with bedding course by closely knit, raising fire prevention filling by cover plate
Cover plate, is set to the side of floor by the stability of layer, on the basis of meeting sealing fireproof, effectively saves cover plate
Dosage reduces the workload of construction, has saved construction time and cost.
Preferably, the bedding course is rock wool.
Implement above-mentioned technical proposal, rock wool is with nontoxic, light, thermal coefficient is small, sound absorbing performance is good, non-ignitable, chemical steady
Qualitative good advantage, sets rock wool for bedding course, effectively improves the fire protecting performance of preformed hole closure.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
One, casing is arranged in preformed hole, and is bonded casing with preformed hole, to play the role of protecting air hose, and
Installation and maintenance air hose are convenient, then air hose is arranged in casing, tamp fire prevention filled layer in the gap between casing and air hose,
The fixed upper cover plate of installation；By setting fire prevention filled layer, the first fire prevention sealing and the second fire prevention sealing, tamped playing sealing
On the basis of preformed hole, the fire protecting performance of preformed hole closure is improved on the whole, effectively improves the fire resisting time limit；
Two, fire-proof mud has good back-fire relief, stifled cigarette, oil resistant, water-fast and corrosion resistant ability, by the way that fire-proof mud is arranged,
Effectively improve the fire protecting performance of preformed hole closure.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the cross-sectional view of the utility model embodiment.
Appended drawing reference: 1, floor；2, air hose；3, preformed hole；4, casing；5, gap；51, flame screen；6, fire prevention filled layer；
7, cover plate；71, bolt；8, the first fire prevention sealing；9, the second fire prevention sealing；10, bedding course.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
As shown in Figure 1, 2, a kind of air hose through-flooring fire proof construction, including floor 1 and air hose 2, floor 1 offer preformed hole
3, air hose 2 is arranged in preformed hole 3, and the cross section of air hose 2 and preformed hole 3 is rectangular.It is provided between preformed hole 3 and air hose 2
The outer wall of casing 4, casing 4 is bonded with the hole wall of preformed hole 3, there are gap 5 between the inner wall and air hose 2 of casing 4, is set in gap 5
Be equipped with fire prevention filled layer 6, fire prevention filled layer 6 be fire-proof mud, fire-proof mud closure with a thickness of 100mm ~ 150mm, to reach capacity
The fire resisting time limit 2 hours or more；Fire-proof mud has good back-fire relief, stifled cigarette, oil resistant, water-fast and corrosion resistant ability, passes through setting
Fire-proof mud effectively improves the fire protecting performance of the closure of preformed hole 3.
As shown in Fig. 2, being set in the gap 5 for needing to fill fire-proof mud to improve the integrally-built stability of fire-proof mud
There is skeleton of the flame screen 51 as filling fire-proof mud, fiberglass gridding cloth can be used in flame screen 51.
As shown in Figure 1, 2, it is fixedly installed the cover plate 7 for blocking preformed hole 3 on floor 1, will be covered using bolt 71
Cover board 7 is fixed on floor 1, and cover plate 7 is galvanized steel plain sheet, and galvanized steel plain sheet has good anti-corrosion capability, effectively extends
The service life of cover plate 7, cover plate 7 and 2 junction of air hose are filled out equipped with the first fire prevention sealing 8, and cover plate 7 is connect with floor 1
Place is filled out equipped with the second fire prevention sealing 9, and the first fire prevention sealing 8 is obliquely installed from the outer wall of air hose 2 to cover plate 7, the second fire prevention envelope
Side wall of the glue 9 from cover plate 7 far from air hose 2 is obliquely installed to floor 1, coats the first fire prevention sealing 8 and the in the present embodiment
After two fire prevention sealings 9, with 450Angle smoothes out.
First fire prevention sealing 8 is obliquely installed, on the basis in the gap 5 for reaching sealing air pipe 2 and 7 junction of cover plate
On, it has been effectively saved the dosage of the first fire prevention sealing 8, and the second fire prevention sealing 9 is obliquely installed, reaching sealing cover plate
7 with the dosage that on the basis of the gap 5 of 1 junction of floor, has been effectively saved the second fire prevention sealing 9.
As shown in Figure 1, 2, the first fire prevention sealing 8 and the second fire prevention sealing 9 are elastic fireproof sealant, elastic fireproof sealing
Glue is JH-7 elastic fireproof sealant；Elastic fireproof sealant has certain flexible ability, can form cause after meeting fire burning
The structure of polybrochate can effectively stop the transmitting of flame and heat, effectively improve fire protecting performance.
As shown in Figure 1, 2, cover plate 7 is set to the side of floor 1, is provided with and prevents fires at separate cover plate 7 in gap 5
Filled layer 6 be bonded bedding course 10, bedding course 10 be rock wool, rock wool have it is nontoxic, light, thermal coefficient is small, sound absorbing performance is good,
Bedding course 10 is set rock wool by advantage non-ignitable, chemical stability is good, effectively improves the fire line of the closure of preformed hole 3
Energy.
Fire prevention filled layer 6 is covered into closely knit, the stability of raising fire prevention filled layer 6 with bedding course 10 by cover plate 7, it will
Cover plate 7 is set to the side of floor 1, on the basis of meeting sealing fireproof, effectively saves the dosage of cover plate 7, reduces
The workload of construction, has saved construction time and cost.
Specific work process: casing 4 is arranged in preformed hole 3, and is bonded casing 4 with preformed hole 3, to play protection
The effect of air hose 2, and install and maintenance 2 convenience of air hose, then air hose 2 is arranged in casing 4, between casing 4 and air hose 2 between
Fire-proof mud is tamped in gap 5, it will be in the fixation of cover plate 7 and floor 1 by bolt 71；It is prevented fires by setting fire prevention filled layer 6, first
Sealing 8 and the second fire prevention sealing 9 improve the closure of preformed hole 3 on the basis of playing sealing and tamping preformed hole 3 on the whole
Fire protecting performance effectively improves the fire resisting time limit.
The above is only the exemplary embodiment of the utility model, the protection scope rather than limited the present invention,
The protection scope of the utility model is determined by the attached claims.
Claims (8)
1. a kind of air hose through-flooring fire proof construction, including floor (1) and air hose (2), the floor (1) offer preformed hole (3),
The air hose (2) is arranged in preformed hole (3), characterized in that casing (4) are provided between the preformed hole (3) and air hose (2),
The outer wall of described sleeve pipe (4) is bonded with the hole wall of preformed hole (3), and there are gap (5), institutes between the inner wall and air hose (2) of casing (4)
It states and is provided with fire prevention filled layer (6) in gap (5), the covering for blocking preformed hole (3) is fixedly installed on the floor (1)
Plate (7), the cover plate (7) and air hose (2) junction are filled out equipped with the first fire prevention sealing (8), the cover plate (7) and floor
(1) junction is filled out equipped with the second fire prevention sealing (9).
2. a kind of air hose through-flooring fire proof construction according to claim 1, characterized in that first fire prevention sealing (8)
It is elastic fireproof sealant with the second fire prevention sealing (9).
3. a kind of air hose through-flooring fire proof construction according to claim 2, characterized in that first fire prevention sealing (8)
It is obliquely installed from the outer wall of air hose (2) to cover plate (7).
4. a kind of air hose through-flooring fire proof construction according to claim 2, characterized in that second fire prevention sealing (9)
It is obliquely installed from cover plate (7) far from the side wall of air hose (2) to floor (1).
5. a kind of air hose through-flooring fire proof construction according to claim 1, characterized in that the fire prevention filled layer (6) is
Fire-proof mud.
6. a kind of air hose through-flooring fire proof construction according to claim 5, characterized in that the cover plate (7) is zinc-plated
Steel plate.
7. a kind of air hose through-flooring fire proof construction according to claim 6, characterized in that the cover plate (7) is set to
The side of floor (1), far from being provided at cover plate (7) and the bedding course that filled layer (6) be bonded of preventing fires in the gap (5)
(10)。
8. a kind of air hose through-flooring fire proof construction according to claim 7, characterized in that the bedding course is rock wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975301.XU CN208381508U (en) | 2018-06-23 | 2018-06-23 | A kind of air hose through-flooring fire proof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975301.XU CN208381508U (en) | 2018-06-23 | 2018-06-23 | A kind of air hose through-flooring fire proof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381508U true CN208381508U (en) | 2019-01-15 |
Family
ID=64964321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975301.XU Expired - Fee Related CN208381508U (en) | 2018-06-23 | 2018-06-23 | A kind of air hose through-flooring fire proof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538834A (en) * | 2019-01-28 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | The fire proof construction and proof assembl of converter transformer bushings |
-
2018
- 2018-06-23 CN CN201820975301.XU patent/CN208381508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538834A (en) * | 2019-01-28 | 2019-03-29 | 中国能源建设集团广东省电力设计研究院有限公司 | The fire proof construction and proof assembl of converter transformer bushings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10060122B2 (en) | Expansion joint seal system | |
| US9995036B1 (en) | Expansion joint seal system with top and side intumescent members | |
| CN208381506U (en) | A kind of Pipe installing structure | |
| CN105135065B (en) | Pipeline wears the fire proof construction and its construction method of bulkhead of light-weight steel keel plaster tablet | |
| CN108612203A (en) | A kind of hole fireproof blocking method | |
| CN208381508U (en) | A kind of air hose through-flooring fire proof construction | |
| CN102839763A (en) | Method for reducing destructive force of explosion and explosion venting device | |
| CN208748866U (en) | A kind of cable shaft isolation closure fire proof construction | |
| CN107605062A (en) | A kind of movable flameproof protection device for architectural vibration-insulation rubber supporting seat | |
| CN205745681U (en) | A kind of Cable Fireproof Plugging structure | |
| CN209163358U (en) | A kind of house exhaust passage system | |
| CN201394939Y (en) | Fire-proof plugging sheet material | |
| CN209620666U (en) | A kind of unsymmetric structure fireproof blocking of converter transformer valve-side sleeve valve hall hole | |
| CN206545464U (en) | A kind of bamboo is combined piping lane fire resistant doorsets | |
| CN204609030U (en) | A kind of cable-flame retardant plugging structure | |
| CN111005763A (en) | Coal mine underground sealing wall and preparation method thereof | |
| CN208668949U (en) | A kind of pipeline through-flooring structure | |
| CN205116436U (en) | Block structure at big space floor fireproof rolling shutter door upper portion entrance to a cave | |
| CN205663377U (en) | Fireproof door plate | |
| CN107747373A (en) | A kind of high ceiling tile materials of effect of heat insulation | |
| CN204225292U (en) | A kind of detachable fireproof plugging structure being convenient to cable increase-volume | |
| CN209603322U (en) | A kind of civil air defense constructions and installations fireproof plugging structure | |
| CN113153108A (en) | Fire-retardant wood prevents fire door | |
| CN207553911U (en) | A kind of sound insulated fire door | |
| CN210713317U (en) | Shock insulation rubber support joint multiple fireproof structure with outer display plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 Termination date: 20200623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |