CN206513255U - Steel heat-insulating, fire-preventing double door - Google Patents
Steel heat-insulating, fire-preventing double door Download PDFInfo
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- CN206513255U CN206513255U CN201620634379.6U CN201620634379U CN206513255U CN 206513255 U CN206513255 U CN 206513255U CN 201620634379 U CN201620634379 U CN 201620634379U CN 206513255 U CN206513255 U CN 206513255U
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- door
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- doorframe
- door leaf
- plate
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Abstract
The utility model belongs to door and window manufacturing technology field, specifically related to a kind of steel heat-insulating, fire-preventing double door, product includes doorframe and two door leafs, two door leafs are symmetrically mounted on the left and right sides of doorframe, the structure of two door leafs is identical, door leaf and door frame surface are made by cold-rolling galvanization steel plate, and are filled inside door leaf by expanded perlite fire-proof plate, and the joint place between door leaf and the doorframe joint place and two door leafs is equipped with fire-proof expansion seal strip；The fire surface part of doorframe inwall is provided with side bonded to each other between the side fitted on magnesium silicon fire-proof plate, door leaf with doorframe and two door leafs and also is provided with magnesium silicon fire-proof plate, and the magnesium silicon fire-proof plate is located on the inside of the cold-rolling galvanization steel plate of doorframe and door leaf surface respectively.The utility model can greatly improve the fire resistance at crack between a door and its frame, prevent the intensity of a fire from outwards being spread from crack between a door and its frame.
Description
Technical field
The utility model belongs to door and window manufacturing technology field, and in particular to a kind of steel heat-insulating, fire-preventing double door.
Background technology
Existing fire metal door, is substantially all assembled with doorframe and door leaf by hinge, lockset and its door furniture.
The doorframe of fire resistant doorsets is to be directly over the processing of the processes such as shear, punching press, bending, welding by metallic plate.Door leaf is to shape
Door skin inside filling fire prevention filler process.Steel has been needed to make door leaf have inside certain intensity, door leaf
Skeletal support, to realize the integrality of fire resistant doorsets, the need for meeting fire resistance steel door fire endurance.But it is of the prior art
Fireprotection layer is often all disposed within door leaf surface (i.e. the fire surface side of door leaf), but when occurring fire, the intensity of a fire typically can be from door leaf
Gap between surrounding and doorframe is outwards spread, if not improving the fire protecting performance of this part, and the fire protecting performance of door leaf is good again
It is difficult to stop the intensity of a fire.
Utility model content
It is double that the purpose of this utility model is to provide a kind of steel heat-insulating, fire-preventing that can effectively prevent the intensity of a fire from being spread from crack between a door and its frame
Open the door.
A kind of steel heat-insulating, fire-preventing double door, including doorframe and two door leafs, two door leafs are symmetrically mounted on a left side for doorframe
Right both sides, the structure of two door leafs is identical, and door leaf and door frame surface are made by cold-rolling galvanization steel plate, and by expanding inside door leaf
Perlite fireproof plate is filled, and the joint place between door leaf and the doorframe joint place and two door leafs is equipped with fire prevention Expansion sealing
Bar；The fire surface part of doorframe inwall is provided with phase between the side fitted on magnesium silicon fire-proof plate, door leaf with doorframe and two door leafs
The side mutually fitted also is provided with magnesium silicon fire-proof plate, and the magnesium silicon fire-proof plate is located at doorframe and the cold-rolling galvanization steel of door leaf surface respectively
On the inside of plate；
The back of the body of the doorframe fiery face side is provided with deep gouge, is located at when the door leaf is closed in deep gouge, between door leaf and doorframe
Fire-proof expansion seal strip be located at deep gouge step corner；
The lid seam plate of crevice place between two door leafs provided with strip, the lid seam plate is two and respectively before and after door leaf
Both sides cover tightly the crack between two door leafs, and it is curved that front/rear cover stitches cold-rolling galvanization steel plate integral type of the plate respectively with two door leaf surfaces
Foldable type；
The door leaf is highly 2204mm, and door leaf thickness is 50mm, and single door leaf width is between 996mm, two door leafs
Crack is 3mm；
The depth of the doorframe is 100mm, wherein deep gouge depth 50mm；
The magnesium silicon fire prevention plate thickness is 5mm, and the cold-rolling galvanization steel plate thickness of door leaf is 0.8mm, the cold-rolling galvanization of doorframe
Steel plate thickness is 1.2mm；
The density of the expanded perlite fire-proof plate is 400kg/m3± 10%.
A kind of preparation method for being used to manufacture described steel heat-insulating, fire-preventing double door：
Doorframe makes：
(1) blanking, four block length bar shaped blanks are punched out with punch press on cold-rolling galvanization steel plate；
(2) four blocks of blanks are struck out four channel-shaped frames by punching press using stamping machine；
(3) one piece of magnesium silicon fire-proof plate is respectively welded or riveted on the inner side slot bottom of four channel-shaped frames；
(4) four edges frame is assembled using welding or riveting process integral；
Door leaf makes：
A. cold-rolling galvanization steel plate bending is met by defined two door leaf shells, door leaf into size using punching press bending technique
Shell is the tubular structure of upper lower open mouth, and the seam of shell is located on the lid seam plate；
B. welded or riveting magnesium silicon fire-proof plate in the inner side of the left and right sides wall of door leaf shell；
C. expanded perlite fire-proof plate is tamped in door leaf shell；
D. installed additional using bending riveting process in two door leaf shell upper and lower ends in top plate and bottom plate, the top plate and bottom plate
Side is previously provided with magnesium silicon fire-proof plate；
Door leaf, doorframe are installed
I. hinge for fireproof is installed in the doorframe left and right sides, the hinge for fireproof by two door leafs respectively with the doorframe left and right sides connects
Connect；
II., one door closer is respectively installed between two door leafs and doorframe respectively, door closer is located at door leaf upper end.
It is of the present utility model to have technical effect that：The utility model is between door leaf and the crevice place and two door leafs of doorframe
Crevice place be provided with magnesium silicon fire-proof plate, the fire resistance at crack between a door and its frame can be greatly improved, prevent the intensity of a fire from outwards being spread from crack between a door and its frame.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is Fig. 1 A-A sectional views.
Embodiment
, it is necessary to explanation in description of the present utility model, term " on ", " under ", "left", "right", "front", "rear",
The orientation or position relationship of the instructions such as " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State the utility model and simplify and describe, rather than indicate or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
As shown in Figure 1, 2, a kind of steel heat-insulating, fire-preventing double door, including doorframe 10 and two door leafs 11, two door leafs 11
The left and right sides of doorframe 10 is symmetrically mounted on, the structure of two door leafs 11 is identical, door leaf 11 and the surface of doorframe 10 are by cold rolling plating
Zinc steel plate 101,111 is made, and is filled inside door leaf 11 by expanded perlite fire-proof plate 112, and the door leaf 11 is pasted with doorframe 10
Joint place at conjunction and between two door leafs 11 is equipped with fire-proof expansion seal strip 15；The fire surface part of the inwall of doorframe 10 is provided with
Side bonded to each other also is provided with magnesium between the side fitted on magnesium silicon fire-proof plate 20, door leaf 11 with doorframe 10 and two door leafs 11
Silicon fire-proof plate 20, the magnesium silicon fire-proof plate 20 is located in the cold-rolling galvanization steel plate 101,111 on doorframe 10 and the surface of door leaf 11 respectively
Side.Crevice place of the utility model between door leaf 11 and the crevice place and two door leafs 11 of doorframe 10 is provided with the fire prevention of magnesium silicon
Plate, can greatly improve the fire resistance at crack between a door and its frame, prevent the intensity of a fire from outwards being spread from crack between a door and its frame.
It is preferred that, the back of the body fiery face side of the doorframe 10 is provided with deep gouge, is located at when the door leaf 11 is closed in deep gouge, door leaf
Fire-proof expansion seal strip 15 between 11 and doorframe 10 is located at the step corner of deep gouge.Door leaf 11 and the assembling structure of doorframe 10 are tight
Gather, globality is preferable.
Further, lid seam plate 16 of the crevice place between two door leafs 11 provided with strip, the lid seam plate 16 is two
And the crack between two door leafs 11 is covered tightly from the front and rear sides of door leaf 11 respectively, front/rear cover seam plate 16a, 16b respectively with two door leafs
The integral type bending forming of cold-rolling galvanization steel plate 111 on 11 surfaces.
It is preferred that, the height L1 of door leaf 11 is 2204mm, and the thickness L2 of door leaf 11 is 50mm, and the single width of door leaf 11 is
996, the crack between two door leafs 11 is 3mm.The depth L5 of the doorframe 10 is 100mm, wherein deep gouge depth 50mm.The magnesium
The thickness of silicon fire-proof plate 20 is 5mm, and the thickness of cold-rolling galvanization steel plate 111 of door leaf is 0.8mm, the cold-rolling galvanization steel plate 101 of doorframe 10
Thickness is 1.2mm.Above-mentioned size is able to ensure that the fire-protection rating of fire resistant doorsets reaches pre-provisioning request.
It is preferred that, the density of the expanded perlite fire-proof plate 112 is 400kg/m3± 10%.
The utility model additionally provides a kind of preparation method for being used to manufacture described steel heat-insulating, fire-preventing double door：
Doorframe makes：
1 blanking, four block length bar shaped blanks are punched out with punch press on cold-rolling galvanization steel plate；
Four blocks of blanks are struck out four channel-shaped frames by 2 punching presses using stamping machine；
3 are respectively welded or rivet one piece of magnesium silicon fire-proof plate 20 on the inner side slot bottom of four channel-shaped frames；
4 is integral by the assembling of four edges frame using welding or riveting process；
Door leaf makes：
A. cold-rolling galvanization steel plate bending is met by defined two door leaf shells, door leaf into size using punching press bending technique
Shell is the tubular structure of upper lower open mouth, and the seam crossing of shell is bent into the lid seam plate 16；
B. welded or riveting magnesium silicon fire-proof plate 20 in the inner side of the left and right sides wall of door leaf shell；
C. expanded perlite fire-proof plate 112 is tamped in door leaf shell；
D. installed additional using bending riveting process in two door leaf shell upper and lower ends in top plate and bottom plate, the top plate and bottom plate
Side is previously provided with magnesium silicon fire-proof plate 20；
Door leaf, doorframe are installed
I. hinge for fireproof 13 is installed in the doorframe left and right sides, the fire prevention by two door leafs 11 respectively with the left and right sides of doorframe 10 is cut with scissors
Chain 13 is connected；
II., one door closer 14 is respectively installed between two door leafs and doorframe 10 respectively, door closer 14 is located at the upper end of door leaf 11.
Claims (1)
1. a kind of steel heat-insulating, fire-preventing double door, it is characterised in that：Including doorframe (10) and two door leafs (11), two door leafs
(11) left and right sides of doorframe (10) is symmetrically mounted on, the structure of two door leafs (11) is identical, door leaf (11) and doorframe (10) table
Face is made by cold-rolling galvanization steel plate (101,111), and door leaf (11) is internal by expanded perlite fire-proof plate (112) filling, institute
State the joint place between door leaf (11) and doorframe (10) joint place and two door leafs (11) and be equipped with fire-proof expansion seal strip (15)；
The fire surface part of doorframe (10) inwall is provided with magnesium silicon fire-proof plate (20), the side fitted with doorframe (10) on door leaf (11) and
Side bonded to each other also is provided with magnesium silicon fire-proof plate (20) between two door leafs (11), and the magnesium silicon fire-proof plate (20) is located at door respectively
On the inside of frame (10) and the cold-rolling galvanization steel plate (101,111) on door leaf (11) surface；
The lid seam plate (16) of crevice place between two door leafs (11) provided with strip, the lid seam plate (16) be two and respectively from
Door leaf (11) front and rear sides cover tightly the crack between two door leafs (11), front/rear cover seam plate (16a, 16b) respectively with two door leafs
(11) cold-rolling galvanization steel plate (111) the integral type bending forming on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634379.6U CN206513255U (en) | 2016-06-22 | 2016-06-22 | Steel heat-insulating, fire-preventing double door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634379.6U CN206513255U (en) | 2016-06-22 | 2016-06-22 | Steel heat-insulating, fire-preventing double door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206513255U true CN206513255U (en) | 2017-09-22 |
Family
ID=59859765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620634379.6U Expired - Fee Related CN206513255U (en) | 2016-06-22 | 2016-06-22 | Steel heat-insulating, fire-preventing double door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206513255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956398A (en) * | 2017-09-28 | 2018-04-24 | 广东永安消防科技有限公司 | A kind of fire-proof wooden door |
| CN109184452A (en) * | 2018-09-25 | 2019-01-11 | 驻马店市嵖岈山门业有限公司 | Prepackage type doorframe |
-
2016
- 2016-06-22 CN CN201620634379.6U patent/CN206513255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956398A (en) * | 2017-09-28 | 2018-04-24 | 广东永安消防科技有限公司 | A kind of fire-proof wooden door |
| CN109184452A (en) * | 2018-09-25 | 2019-01-11 | 驻马店市嵖岈山门业有限公司 | Prepackage type doorframe |
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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: 20170922 Termination date: 20180622 |