CN207393059U - A kind of steel timber - Google Patents
A kind of steel timber Download PDFInfo
- Publication number
- CN207393059U CN207393059U CN201721053111.4U CN201721053111U CN207393059U CN 207393059 U CN207393059 U CN 207393059U CN 201721053111 U CN201721053111 U CN 201721053111U CN 207393059 U CN207393059 U CN 207393059U
- Authority
- CN
- China
- Prior art keywords
- plate
- door leaf
- doorframe
- door
- fireproof
- 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
Abstract
The utility model discloses a kind of steel timbers, including doorframe and door leaf, the door leaf one side is hinged with doorframe by bearing iron hinge, the door leaf includes the perlite fireproof plate, medium density fibre board (MDF) and the fireproof decoration plate that set gradually from inside to outside, the perlite fireproof plate is divided into upper plate, middle plate and the lower plate being spaced apart by solid wood keel, the upper end of the upper plate and the lower end of lower plate also are provided with solid wood keel, and the left and right sides and upside of the doorframe inward flange extend inwardly to form door shield line.The cooperation of solid wood keel is added in the door leaf of the steel timber, is not only simple in structure and good mechanical property, it is quite firm, it is unlikely to deform.The setting of door leaf fire prevention material and decorative panel makes its anti-theft fireproof performance good, beautiful and generous.
Description
Technical field
The utility model is related to door and window structure technical fields, are specifically a kind of steel timber.
Background technology
With the continuous improvement of living standards, people are more next to the anti-theft performance of indoor and outdoor door and appearance beautiful and generous
More pay attention to.In existing door, some full wooden structures of use, otherwise some is using all-metal construction or complicated
Bad mechanical property, it is impossible to meet people’s lives demand, steel timber is since its anti-theft performance is good, wide in variety, beautiful and generous, price
Material benefit and liked be subject to vast resident family.
Utility model content
To solve the above problems, the utility model provides a kind of steel timber, anti-theft fireproof performance is good, high mechanical strength, beautiful
It sees generous.
The technical solution adopted in the utility model is：A kind of steel timber, including doorframe and door leaf, the door leaf one side and door
Frame is hinged by bearing iron hinge, the door leaf include set gradually from inside to outside perlite fireproof plate, medium density fibre board (MDF) with
And fireproof decoration plate, the perlite fireproof plate are divided into upper plate, middle plate and the lower plate being spaced apart by solid wood keel, the upper plate
Upper end and the lower end of lower plate also be provided with solid wood keel, the left and right sides and upside of the doorframe inward flange extend inwardly to form door
Keep off line.
The top of the door leaf is equipped with fireproof door closer.
The contact surface of the door leaf and door shield line is equipped with fireproof density item.
The thickness of the door leaf is 45mm, wherein, the thickness of perlite fireproof plate is 1.0mm, the thickness of medium density fibre board (MDF)
It spends for 8.0mm.
The doorframe is made of thickness of the cold rolling hot dip galvanizing plate of 1.4mm.
The door leaf is equipped with Fire-proof lock.
The beneficial effects of the utility model are：The cooperation of solid wood keel is added in door leaf, is not only simple in structure and mechanical
Performance is good, quite firm, is unlikely to deform.The setting of door leaf fire prevention material and decorative panel makes its anti-theft fireproof performance good, beautiful big
Side.
Description of the drawings
Fig. 1 is the facade structures schematic diagram of the utility model；
Fig. 2 is the sectional side elevation of Fig. 1；
Fig. 3 is the cross sectional view of Fig. 1；
Fig. 4 is the partial enlarged view of Fig. 3；
Wherein：1st, doorframe, 11, door shield line, 2, door leaf, 21, perlite fireproof plate, 211, upper plate, 212, middle plate, 213, under
Plate, 22, medium density fibre board (MDF), 23, fireproof decoration plate, 3, bearing iron hinge, 4, solid wood keel, 5, fireproof door closer, 6, fire prevention
Density item, 7, Fire-proof lock.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not form the restriction to the scope of protection of the utility model.
As shown in Figures 1 to 4, a kind of steel timber, including doorframe 1 and door leaf 2, door leaf one side passes through bearing iron hinge with doorframe
3 is hinged, and 2 thickness of door leaf is 45mm, and 1.0mm perlite fireproof plates 21,8.0mm Midst densities including setting gradually from inside to outside are fine
Plate 22 and fireproof decoration plate 23 are tieed up, perlite fireproof plate 21 divides the upper plate 211, the middle plate 212 that are spaced apart by solid wood keel 4
With lower plate 213, the upper end of upper plate 211 and the lower end of lower plate 213 also are provided with solid wood keel 4, the left and right sides of 1 inward flange of doorframe and
Upside extends inwardly to form door shield line 11.Door leaf 2 and the contact surface of door shield line 11 are equipped with fireproof density item 6, so can effectively carry
For sealing effect, fire insulation is improved every cigarette effect.
The top of door leaf 2 is equipped with fireproof door closer 5, and door leaf is equipped with Fire-proof lock 7, further improves offer of the present invention
Fire resistant doorsets fire-proof function.
Doorframe is made of thickness of the cold rolling hot dip galvanizing plate of 1.4mm, simple in structure and good mechanical property, heat-insulating, fire-preventing work(
It can be good.
Claims (6)
1. a kind of steel timber, which is characterized in that including doorframe and door leaf, the door leaf one side is cut with scissors with doorframe by bearing iron hinge
It connects, the door leaf includes the perlite fireproof plate, medium density fibre board (MDF) and the fireproof decoration plate that set gradually from inside to outside, described
Perlite fireproof plate is divided into upper plate, middle plate and the lower plate being spaced apart by solid wood keel, under the upper end and lower plate of the upper plate
End also is provided with solid wood keel, and the left and right sides and upside of the doorframe inward flange extend inwardly to form door shield line.
2. a kind of steel timber according to claim 1, which is characterized in that door is closed in the top of the door leaf equipped with fire resistant doorsets
Device.
3. a kind of steel timber according to claim 1, which is characterized in that the contact surface of the door leaf and door shield line is equipped with anti-
Fiery density item.
4. a kind of steel timber according to claim 1, which is characterized in that the thickness of the door leaf is 45mm, wherein, pearl
The thickness of rock fire-proof plate is 1.0mm, and the thickness of medium density fibre board (MDF) is 8.0mm.
5. a kind of steel timber according to claim 1, which is characterized in that the doorframe is warm by the cold rolling that thickness is 1.4mm
Galvanized sheet is made.
6. a kind of steel timber according to claim 1, which is characterized in that the door leaf is equipped with Fire-proof lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053111.4U CN207393059U (en) | 2017-08-22 | 2017-08-22 | A kind of steel timber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721053111.4U CN207393059U (en) | 2017-08-22 | 2017-08-22 | A kind of steel timber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393059U true CN207393059U (en) | 2018-05-22 |
Family
ID=62418270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721053111.4U Expired - Fee Related CN207393059U (en) | 2017-08-22 | 2017-08-22 | A kind of steel timber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393059U (en) |
-
2017
- 2017-08-22 CN CN201721053111.4U patent/CN207393059U/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 |
Granted publication date: 20180522 Termination date: 20190822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |