CN208668949U - A kind of pipeline through-flooring structure - Google Patents
A kind of pipeline through-flooring structure Download PDFInfo
- Publication number
- CN208668949U CN208668949U CN201820975201.7U CN201820975201U CN208668949U CN 208668949 U CN208668949 U CN 208668949U CN 201820975201 U CN201820975201 U CN 201820975201U CN 208668949 U CN208668949 U CN 208668949U
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- China
- Prior art keywords
- pipeline
- fire
- casing
- perforating
- floor
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Abstract
The utility model relates to a kind of pipeline through-flooring structures, belong to technical field of pipeline construction, it is limited to solve the problems, such as that existing preformed hole blocks fire resisting, including floor and pipeline, the floor offers the perforating passed through for pipeline, is provided with casing in the perforating, casing is bonded with the hole wall of perforating, pipeline is arranged in casing, is provided with back-fire relief band between the top and bottom and pipeline of the floor, the gap location between described sleeve pipe and pipeline is provided with fire-proof packing layer.Casing is arranged in perforating; and it is bonded casing with perforating, to play the role of protecting perforating, then pipeline is arranged in casing; gap location between casing and pipeline fills fire-proof packing layer, and back-fire relief band is arranged between the top and bottom and pipeline of floor；Perforating, and the setting of back-fire relief band and fire-proof packing layer are tamped to play the role of sealing, the fire protecting performance of perforating closure is effectively improved, improves the fire resisting time limit on the whole.
Description
Technical field
The utility model relates to technical field of pipeline construction, in particular to a kind of pipeline through-flooring structure.
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 pipeline through-flooring structures, have and block preformed hole, improve fire prevention energy
The advantages of power.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of pipeline through-flooring structure, including floor and pipeline, the floor offer the perforating passed through for pipeline, institute
It states and is provided with casing in perforating, casing is bonded with the hole wall of perforating, and pipeline is arranged in casing, the top and bottom of the floor
Back-fire relief band is provided between pipeline, the gap location between described sleeve pipe and pipeline is provided with fire-proof packing layer.
Implement above-mentioned technical proposal, casing is arranged in perforating, and be bonded casing with perforating, to play protection
The effect of pipeline, and install and repair pipeline conveniently, then pipeline is arranged in casing, the gap location between casing and pipeline
Fire-proof packing layer is filled, and back-fire relief band is set between the top and bottom and pipeline of floor；Perforating is tamped to play sealing
Effect, and the setting of back-fire relief band and fire-proof packing layer effectively improve the fire protecting performance of perforating closure, improve on the whole
The fire resisting time limit improves safety.
Preferably, the fire-proof packing 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 gap location between described sleeve pipe and pipeline is provided with grid cloth.
Implement above-mentioned technical proposal, the skeleton as fire-proof mud is played the role of in the setting of grid cloth, and it is whole to improve fire-proof mud
The stability of body structure.
Preferably, the grid cloth is fire prevention grid cloth.
Implement above-mentioned technical proposal, sets fire prevention grid cloth for grid cloth, effectively improve the anti-of perforating closure
Fiery performance improves the fire resisting time limit on the whole.
Preferably, it is fixedly installed flange on the floor, described sleeve pipe is fixedly connected with flange.
Implement above-mentioned technical proposal, casing is fixedly connected with flange, realize the fixation of casing, guarantees the steady of casing installation
Qualitative, the setting of flange is played the role of covering perforating.
Preferably, described sleeve pipe and flange connections are filled out equipped with fireproof seal gum.
Implement above-mentioned technical proposal, the setting of fireproof seal gum can effectively stop the transmitting of flame and heat, effectively
Improve fire protecting performance.
Preferably, the fireproof seal gum is obliquely installed from casing to flange.
Implement above-mentioned technical proposal, fireproof seal gum is obliquely installed, is being reached between sealing flange and cannula connection
On the basis of gap, it is effectively saved the dosage of fireproof seal gum.
Preferably, the rubber polymer film layer of covering flange is provided on the floor.
Implement above-mentioned technical proposal, the purpose of covering flange surface is played in the setting of rubber polymer film layer, improves sealing effect
Fruit makes flange and air exclusion, improves the antirust ability of flange.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
One, casing is arranged in perforating, and is bonded casing with perforating, to play the role of protective conduit, and
Installation and maintenance pipeline are convenient, then pipeline is arranged in casing, and the gap location between casing and pipeline fills fire-proof packing
Layer, and back-fire relief band is set between the top and bottom and pipeline of floor；Perforating, and back-fire relief band are tamped to play the role of sealing
With the setting of fire-proof packing layer, the fire protecting performance of perforating closure is effectively improved, improves the fire resisting time limit on the whole；
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；
Three, the skeleton as fire-proof mud is played the role of in the setting of grid cloth, improves the integrally-built stability of fire-proof mud.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the utility model embodiment；
Fig. 2 is the portion the A enlarged drawing in Fig. 1.
Appended drawing reference: 1, floor；2, pipeline；3, perforating；4, casing；5, flange；6, rubber polymer film layer；7, it prevents fires close
Sealing；8, back-fire relief band；9, fire-proof packing layer；10, grid cloth.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
As shown in Figure 1, a kind of pipeline through-flooring structure, including floor 1 and pipeline 2, floor 1 is offered to be passed through for pipeline 2
Perforating 3, be provided with casing 4 in perforating 3, casing 4 is bonded with the hole wall of perforating 3, and pipeline 2 is arranged in casing 4, pipe
Road 2 and perforating 3 are circle, and the aperture of perforating 3 is greater than the diameter of pipeline 2, and pipeline 2 is insulating tube or non-insulating tube, set
Spacing between pipe 4 and pipeline 2 is 25mm.
As shown in Figure 1, 2, flange 5 is fixedly installed on floor 1, flange 5 is adhered on floor 1 by glue, on floor 1
It is provided with the rubber polymer film layer 6 of covering flange 5, to play the purpose on covering 5 surface of flange, sealing effect is improved, makes flange 5
With air exclusion, the antirust ability of flange 5 is improved；Casing 4 is fixedly connected by welding with flange 5, and casing 4 is pierced by perforating 3
It is higher than 1 surface 75mm of floor outside to be fixedly connected with casing 4 with flange 5 to improve the ability of waterproof, realizes the fixation of casing 4,
Guarantee the stability that casing 4 is installed, the setting of flange 5 is played the role of covering perforating 3.
As shown in Figure 1, 2, casing 4 and 5 junction of flange are filled out equipped with fireproof seal gum 7, and fireproof seal gum 7 is anti-for intumescent
Fiery sealant, fireproof seal gum 7 are obliquely installed from casing 4 to flange 5, tilt angle 450Angle;Fireproof seal gum 7 is set
It sets, can effectively stop the transmitting of flame and heat, effectively improve fire protecting performance, and fireproof seal gum 7 is obliquely installed,
On the basis of reaching the gap of sealing flange 5 and 4 junction of casing, it is effectively saved the dosage of fireproof seal gum 7.
As shown in Figure 1, 2, back-fire relief band 8 is provided between the top and bottom of floor 1 and pipeline 2, back-fire relief band 8 is resistance to by alumina silicate
Fiery fiber and stainless sheet steel are process, and stainless sheet steel uses 304 stainless steels, good antirust property, and flexible, resistance to
Fatigue performance is preferable；Gap location between casing 4 and pipeline 2 is provided with fire-proof packing layer 9, and fire-proof packing layer 9 is fire-proof mud,
There is fire-proof mud good back-fire relief, stifled cigarette, oil resistant, water-fast and corrosion resistant ability to be effectively improved pre- by the way that fire-proof mud is arranged
It boxes out the fire protecting performance of closure.
As shown in Figure 1, 2, in order to improve the integrally-built stability of fire-proof mud, the casing 4 that needs to fill fire-proof mud with
Gap location between pipeline 2 is provided with grid cloth 10, and grid cloth 10 is basalt grid cloth, has good alkali resistance, flexible
Property and the advantages of through broadwise high resistance pulling force；The skeleton as fire-proof mud is played the role of in the setting of grid cloth 10, improves anti-
The integrally-built stability of chamotte, and basalt grid cloth is set by grid cloth 10, effectively improve the closure of perforating 3
Fire protecting performance improves the fire resisting time limit on the whole.
Specific work process: casing 4 is arranged in perforating 3, and is bonded casing 4 with perforating 3, to play protection
The effect of pipeline 2, and install and repair 2 convenience of pipeline, then pipeline 2 is arranged in casing 4, between casing 4 and pipeline 2
Gap location fills fire-proof packing layer 9, and back-fire relief band 8 is arranged between the top and bottom of floor 1 and pipeline 2；It is filled out to play sealing
The effect of real perforating 3, and the setting of back-fire relief band 8 and fire-proof packing layer 9 effectively improve the fire line of the closure of perforating 3
Can, the fire resisting time limit is improved on the whole.
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 pipeline through-flooring structure, including floor (1) and pipeline (2), the floor (1) offers to be passed through for pipeline (2)
Perforating (3), characterized in that is provided with casing (4) in the perforating (3), the hole wall of casing (4) and perforating (3) pastes
It closes, pipeline (2) is arranged in casing (4), is provided with back-fire relief band (8), institute between the top and bottom and pipeline (2) of the floor (1)
It states the gap location between casing (4) and pipeline (2) and is provided with fire-proof packing layer (9).
2. a kind of pipeline through-flooring structure according to claim 1, characterized in that the fire-proof packing layer (9) is fire prevention
Mud.
3. a kind of pipeline through-flooring structure according to claim 2, characterized in that between described sleeve pipe (4) and pipeline (2)
Gap location be provided with grid cloth (10).
4. a kind of pipeline through-flooring structure according to claim 3, characterized in that the grid cloth (10) is fire prevention grid
Cloth (10).
5. a kind of pipeline through-flooring structure according to claim 1, characterized in that be fixedly installed on the floor (1)
Flange (5), described sleeve pipe (4) are fixedly connected with flange (5).
6. a kind of pipeline through-flooring structure according to claim 5, characterized in that described sleeve pipe (4) is connect with flange (5)
Place is filled out equipped with fireproof seal gum (7).
7. a kind of pipeline through-flooring structure according to claim 6, characterized in that the fireproof seal gum (7) is from casing
(4) Xiang Falan (5) is obliquely installed.
8. a kind of pipeline through-flooring structure according to claim 7, characterized in that be provided with covering on the floor (1)
The rubber polymer film layer (6) of flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975201.7U CN208668949U (en) | 2018-06-23 | 2018-06-23 | A kind of pipeline through-flooring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820975201.7U CN208668949U (en) | 2018-06-23 | 2018-06-23 | A kind of pipeline through-flooring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668949U true CN208668949U (en) | 2019-03-29 |
Family
ID=65824580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820975201.7U Expired - Fee Related CN208668949U (en) | 2018-06-23 | 2018-06-23 | A kind of pipeline through-flooring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668949U (en) |
-
2018
- 2018-06-23 CN CN201820975201.7U patent/CN208668949U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190329 Termination date: 20210623 |