CN211341244U - Drainage pipe floor slope fire prevention plugging device - Google Patents
Drainage pipe floor slope fire prevention plugging device Download PDFInfo
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- CN211341244U CN211341244U CN201922127072.3U CN201922127072U CN211341244U CN 211341244 U CN211341244 U CN 211341244U CN 201922127072 U CN201922127072 U CN 201922127072U CN 211341244 U CN211341244 U CN 211341244U
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- drain pipe
- pipe body
- fireproof
- flame retardant
- fire
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Abstract
The utility model provides a drain pipe floor slope fire prevention plugging device, including the flame retardant coating shell, flame retardant coating and drain pipe body, the flame retardant coating shell vertically runs through the floor board whose upper and lower surfaces are not parallel, the drain pipe body and the flame retardant coating shell are arranged coaxially, the outer diameter of the drain pipe body is smaller than the inner diameter of the flame retardant coating shell, the flame retardant coating is arranged between the flame retardant coating shell and the drain pipe body; the fire-proof layer comprises thermal expansion putty and fire-proof mud, the thermal expansion putty is arranged at the horizontal position where the point of the non-horizontal plane of the floor panel and the fire-proof layer shell are intersected and closest to the other plane of the floor panel, and the fire-proof mud is tightly attached to the thermal expansion putty and arranged between the drain pipe body and the fire-proof layer shell. The fireproof plugging under the condition that the upper surface and the lower surface are not parallel is realized by arranging the plugging baffle; the stability of the thermal expansion putty is improved by filling the fireproof mud, and the thermal expansion putty is prevented from being separated from the original position.
Description
Technical Field
The utility model relates to a firebreak device field, concretely relates to drain pipe firebreak device.
Background
The fire-proof ring is made of metal material, and is filled with fire-retardant expansion core material, and is cover-mounted on the external wall of hard polyvinyl chloride pipeline, and fixed on the floor or wall body position, and when fire disaster occurs, the core material can be heated and quickly expanded, and can be used for extruding UPVC pipeline, and can be used for blocking pipeline passing through hole in short time so as to prevent fire from spreading to another region along the hole.
The existing fireproof plugging can achieve the purpose of fireproof plugging only by using the conventional fire stopping ring to be normally installed on a plane structure. If the structure of fire prevention shutoff department is the inclined plane structure, the drain pipe still passes through the floor for vertical, exists the clearance between fire stopping collar installation completion back and inclined plane, leads to the effect that the fire stopping collar can't reach the fire prevention shutoff.
A drainage pipeline fire protection device is needed, and plugging on a slope structure can be achieved.
Disclosure of Invention
The utility model discloses a solve among the prior art problem that floor slope department can't set up the fire collar, provide a drain pipe floor slope fire prevention plugging device, through set up fire-proof material between pre-buried flame retardant coating shell and drain pipe, solved above-mentioned problem.
The utility model provides a drain pipe floor slope fire prevention plugging device, including the flame retardant coating shell, flame retardant coating and drain pipe body, the vertical floor board that runs through of flame retardant coating shell is not parallel from top to bottom, drain pipe body and flame retardant coating shell coaxial line set up, drain pipe body external diameter is less than flame retardant coating shell internal diameter, the flame retardant coating sets up between flame retardant coating shell and drain pipe body, the flame retardant coating includes thermal energy putty and fire prevention mud, the thermal energy putty sets up in the horizontal position that the non-horizontal plane of floor board and flame retardant coating shell crossing position are closest to another planar point place of floor board, the thermal energy putty is hugged closely to fire prevention mud and sets up between drain pipe body and flame retardant coating shell.
When the upper and lower surface of floor plate is unparallel, under the vertical condition that sets up of drain pipe, the fire prevention circle can't be installed because of its structural reason. Through pre-buried steel sleeve pipe in floor panel or other sleeve pipes as the flame retardant coating shell for provide heat expansion putty installation space, provide installation passageway for the drain pipe body simultaneously. Set up round thermal energy putty in the sleeve pipe, the thermal energy putty can be pie ring or other cyclic forms, sets up around drain pipe body periphery, removes to set up the thermal energy putty position, fills fire prevention mud between all the other drain pipe bodies and the flame retardant coating shell for support thermal energy putty and supplementary fire prevention function.
The utility model discloses a drain pipe floor slope fire prevention plugging device, as an optimal selection mode, the flame retardant coating shell includes cylinder portion and inclined plane portion, cylinder portion is cylindrical tubulose, cylinder portion length equals the difference between floor panel upper surface minimum and the intersection position peak of floor panel lower surface and flame retardant coating shell, inclined plane portion is tubulose oblique section cylinder and axial terminal surface one end is circular, the other end is oval, the diaxon is tangent at a point to the terminal surface, the circular one end of inclined plane portion is connected with cylinder portion, the oval one end of inclined plane portion intersects with floor panel lower surface; the fire prevention mud sets up between cylinder portion and drain pipe body and hugs closely the thermal energy putty. The fire prevention mud sets up between cylinder portion and drain pipe body and hugs closely the thermal energy putty.
The fireproof mud is arranged between the cylindrical part and the drain pipe body and filled up, so that the material is stably blocked.
The shape of the fire-proof layer shell is matched with that of the floor board, so that the lower end face of the fire-proof layer shell can be effectively provided with a component which upwards supports the fire-proof layer.
A drain pipe floor slope fire prevention plugging device, as an preferred mode, the thermal energy putty sets up in cylinder portion and inclined plane portion hookup location, fire prevention mud still sets up between inclined plane portion and drain pipe body.
The thermal expansion material is arranged close to the pipe orifice, so that effective reaction is realized when a fire disaster occurs.
A drain pipe floor slope fire prevention plugging device, as an preferred mode, the crossing position of non-horizontal plane of floor board and flame retardant coating shell still is provided with the shutoff baffle, the shutoff baffle sets up and is fixed in floor surface in flame retardant coating shell lower extreme, the shutoff baffle center be provided with drain pipe body complex through-hole, the drain pipe body passes the through-hole.
The blocking baffle is used for upwards supporting the fireproof layer material and playing a role in assisting in isolating flame.
When the conflagration takes place, the fire prevention mud shows the fire prevention function through self fire-retardant characteristic, spreads in order to stop the intensity of a fire through filling up the gap between drain pipe body and the floor, and the fire extends to thermal energy putty position along the drain pipe body to other regions, and the thermal energy putty is because of the temperature rising inflation, extrudees inwards as auxiliary stand through the flame retardant coating shell, until pressing off the drain pipe body, realizes fire-retardant.
The utility model discloses beneficial effect as follows:
(1) the installation of the fire protection device under the condition that the upper surface and the lower surface are not parallel is realized by arranging the blocking baffle;
(2) by combining the thermal expansion blocking material and the fireproof mud, a more perfect fireproof system is formed, and the fireproof effect is enhanced;
(3) the stability of the thermal expansion putty is improved by filling the fireproof mud, and the thermal expansion putty is prevented from being separated from the original position.
Drawings
FIG. 1 is a schematic vertical section view of a floor slope fireproof plugging device for a drainage pipe;
FIG. 2 is a schematic vertical section view of a fire-proof layer shell of the drainage pipe floor slope fire-proof plugging device;
FIG. 3 is a schematic view of an embodiment 1 of a fireproof layer of the fireproof sealing device for a floor slope of a drainage pipe;
fig. 4 is a schematic view of a fireproof layer of the fireproof blocking device of the drainage pipe floor slope in embodiment 2.
Reference numerals:
1. a fire barrier housing; 11. a cylindrical portion; 12. an inclined plane part; 2. a fire barrier layer; 21. thermal expansion blocking; 22. fire-proof mud; 3. a drain pipe body; 4. blocking the baffle; 01. a floor panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
As shown in fig. 1, including flame retardant coating shell 1, flame retardant coating 2, drain pipe body 3 and shutoff baffle 4, the vertical floor 01 that runs through upper and lower surface nonparallel of flame retardant coating shell 1, drain pipe body 3 sets up with the coaxial line of flame retardant coating shell 1, and the external diameter of drain pipe body 3 is less than flame retardant coating shell 1 internal diameter, and flame retardant coating 2 sets up between flame retardant coating shell 1 and drain pipe body 3. The plugging baffle 4 is arranged at the intersection position of the non-horizontal plane of the floor panel 01 and the fireproof layer shell 1, the plugging baffle 4 is arranged at the lower end of the fireproof layer shell 1 and fixed on the surface of the floor panel 01, the center of the plugging baffle 4 is provided with a through hole matched with the drain pipe body 3, and the drain pipe body 3 penetrates through the through hole. The blocking baffle 4 is a rectangular baffle and is fixed by M6 multiplied by 100 expansion bolts. The blocking baffle 4 is a steel plate with the thickness of 2mm, and the blocking baffle 4 is coated with antirust paint and fireproof paint to prevent corrosion and enhance the fireproof function. And M6 expansion anchoring fixing holes are arranged at four corners of the steel plate.
As shown in fig. 2, the fire-proof layer 2 comprises a thermal expansion putty 21 and a fire-proof mud 22, the thermal expansion putty 21 is arranged at a horizontal position where a point at the intersection position of the non-horizontal plane of the floor panel 01 and the fire-proof layer shell 1 is closest to the other plane of the floor panel 01, the fire-proof mud 22 is tightly attached to the thermal expansion putty 21 and arranged between the drainage pipe body 3 and the fire-proof layer shell 1, and the fire-proof mud 22 fills the rest space between the drainage pipe body 3 and the fire-proof layer shell 1 which is not filled by the thermal expansion putty 21. The thermal expansion plugs 21 may be provided at the connecting positions of the cylindrical portion 11 and the inclined surface portion 12, or may be provided at other positions of the cylindrical portion 11.
As shown in fig. 3, the fire protection layer housing 1 includes a cylindrical portion 11 and an inclined surface portion 12, the cylindrical portion 11 is in a cylindrical tubular shape, the length of the cylindrical portion 11 is equal to the difference between the lowest point of the upper surface of the floor panel 01 and the highest point of the intersection position of the lower surface of the floor panel 01 and the fire protection layer housing 1, the inclined surface portion 12 is in a tubular inclined-section cylindrical shape, one end of an axial end surface is in a circular shape, the other end of the axial end surface is in an elliptical shape, two axial end surfaces are tangent at one point, the circular end of the inclined surface portion 12 is connected with the cylindrical.
Example 2
As shown in fig. 1, including flame retardant coating shell 1, flame retardant coating 2, drain pipe body 3 and shutoff baffle 4, the vertical floor 01 that runs through upper and lower surface nonparallel of flame retardant coating shell 1, drain pipe body 3 sets up with the coaxial line of flame retardant coating shell 1, and the external diameter of drain pipe body 3 is less than flame retardant coating shell 1 internal diameter, and flame retardant coating 2 sets up between flame retardant coating shell 1 and drain pipe body 3. The plugging baffle 4 is arranged at the intersection position of the non-horizontal plane of the floor panel 01 and the fireproof layer shell 1, the plugging baffle 4 is arranged at the lower end of the fireproof layer shell 1 and fixed on the surface of the floor panel 01, the center of the plugging baffle 4 is provided with a through hole matched with the drain pipe body 3, and the drain pipe body 3 penetrates through the through hole. The blocking baffle 4 is a rectangular baffle and is fixed by M6 multiplied by 100 expansion bolts. The blocking baffle 4 is a steel plate with the thickness of 2mm, and the blocking baffle 4 is coated with antirust paint and fireproof paint to prevent corrosion and enhance the fireproof function. M6 expansion anchor bolt fixing holes are arranged at four corners of the steel plate.
As shown in fig. 2, the fire-proof layer 2 comprises a thermal expansion block material 21 and fire-proof mud 22, the thermal expansion block material 21 is arranged at a horizontal position where a point at the intersection position of the non-horizontal plane of the floor panel 01 and the fire-proof layer shell 1 is closest to the other plane of the floor panel 01, and the fire-proof mud 22 is tightly attached to the thermal expansion block material 21 and arranged between the drainage pipe body 3 and the fire-proof layer shell 1. The thermal expansion plugs 21 may be provided at the connecting positions of the cylindrical portion 11 and the inclined surface portion 12, or may be provided at other positions of the cylindrical portion 11.
As shown in fig. 4, the fire protection layer housing 1 includes a cylindrical portion 11 and an inclined surface portion 12, the cylindrical portion 11 is in a cylindrical tubular shape, the length of the cylindrical portion 11 is equal to the difference between the lowest point of the upper surface of the floor panel 01 and the highest point of the intersection position of the lower surface of the floor panel 01 and the fire protection layer housing 1, the inclined surface portion 12 is in a tubular inclined-section cylindrical shape, one end of an axial end surface is in a circular shape, the other end of the axial end surface is in an elliptical shape, two axial end surfaces are tangent at one point, the circular end of the inclined surface portion 12 is connected with the cylindrical. The fire-proof mud 22 is arranged between the cylindrical part 11 and the drain pipe body 3 and clings to the thermal expansion putty 21.
The embodiment is used for temporary plugging in rapid construction operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a drain pipe floor slope fire prevention plugging device which characterized in that: the fireproof layer comprises a fireproof layer shell (1), a fireproof layer (2) and a drain pipe body (3), wherein the fireproof layer shell (1) vertically penetrates through a floor panel (01) with unparallel upper and lower surfaces, the drain pipe body (3) and the fireproof layer shell (1) are coaxially arranged, the drain pipe body (3) is arranged inside the fireproof layer shell (1), and the fireproof layer (2) is arranged between the fireproof layer shell (1) and the drain pipe body (3); the fireproof layer (2) comprises thermal expansion putty (21) and fireproof mud (22), the thermal expansion putty (21) is arranged at the horizontal position where the point of the other plane of the floor panel (01) is located at the position where the non-horizontal plane of the floor panel (01) and the fireproof layer shell (1) are intersected, and the fireproof mud (22) is tightly attached to the thermal expansion putty (21) arranged between the drainage pipe body (3) and the fireproof layer shell (1).
2. The drain pipe floor slope fireproof sealing device of claim 1, wherein: the fireproof layer shell (1) comprises a cylindrical part (11) and an inclined plane part (12), the cylindrical part (11) is cylindrical and tubular, the length of the cylindrical part (11) is equal to the difference between the lowest point of the upper surface of the floor panel (01) and the highest point of the intersection position of the lower surface of the floor panel (01) and the fireproof layer shell (1), the inclined plane part (12) is a tubular truncated cylinder, one end of an axial end face is circular, the other end of the axial end face is oval, the two axial end faces are tangent at one point, the circular end of the inclined plane part (12) is connected with the cylindrical part (11), and the oval end of the inclined plane part (12) is intersected with the lower surface of the floor panel (01); the fireproof mud (22) is arranged between the cylindrical part (11) and the drain pipe body (3) and clings to the thermal expansion plugging material (21).
3. The drain pipe floor slope fireproof sealing device of claim 2, wherein: the thermal expansion putty (21) is arranged at the connecting position of the cylindrical part (11) and the inclined plane part (12), and the fireproof mud (22) is also arranged between the inclined plane part (12) and the drainage pipe body (3).
4. The drain pipe floor slope fireproof sealing device according to any one of claims 1-3, wherein: the floor plate (01) non-horizontal plane with the crossing position of flame retardant coating shell (1) still is provided with shutoff baffle (4), shutoff baffle (4) set up in the lower extreme of flame retardant coating shell (1) is fixed in floor plate (01) surface, shutoff baffle (4) center be provided with drain pipe body (3) complex through-hole, drain pipe body (3) pass the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127072.3U CN211341244U (en) | 2019-11-29 | 2019-11-29 | Drainage pipe floor slope fire prevention plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922127072.3U CN211341244U (en) | 2019-11-29 | 2019-11-29 | Drainage pipe floor slope fire prevention plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211341244U true CN211341244U (en) | 2020-08-25 |
Family
ID=72097294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922127072.3U Active CN211341244U (en) | 2019-11-29 | 2019-11-29 | Drainage pipe floor slope fire prevention plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211341244U (en) |
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2019
- 2019-11-29 CN CN201922127072.3U patent/CN211341244U/en active Active
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