CN202273557U - Novel door leaf structure of steel fireproof door and fireproof door with same - Google Patents
Novel door leaf structure of steel fireproof door and fireproof door with same Download PDFInfo
- Publication number
- CN202273557U CN202273557U CN2011202708168U CN201120270816U CN202273557U CN 202273557 U CN202273557 U CN 202273557U CN 2011202708168 U CN2011202708168 U CN 2011202708168U CN 201120270816 U CN201120270816 U CN 201120270816U CN 202273557 U CN202273557 U CN 202273557U
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- panel
- backboard
- turnover
- angle
- door leaf
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Abstract
The utility model provides a novel door leaf structure of a steel fireproof door. The structure comprises a front plate, a back plate and a filling material, wherein four technological notches are processed at the four corners of the front plate and the back plate; the front plate comprises a first side, a second side, a third side and a fourth side; the first, the second, the third and the fourth sides of the front plate are folded upwards; the upper ends of the first and the third sides are folded inwards and then folded outwards; the upper ends of the first and the third sides are in a step shape; the back plate comprises a fifth side, a sixth side, a seventh side and an eighth side; the fifth, the sixth and the eight sides are folded inwards; the inward-folded angle of the sixth side corresponds to the outward-folded angle of the first side; the inward-folded angle of the eighth side corresponds to the outward-folded angle of the third side; and the front plate and the back plate are connected with the first side in an occlusion manner through the sixth side and the eighth side and the third side are connected in an occlusion manner. According to the utility model, the connection is realized through the self forming occlusion of metal, thus the material is saved, the production efficiency is improved, the appearance is more beautiful, and the clearance between the door leaf and the door frame is more uniform in installation.
Description
Technical field
The utility model belongs to the panel beating field shaping technique, particularly relates to a kind of novel steel fireproof door leaf structure and has the labeled door of this structure.
Background technology
Present domestic door skin 4 uses the stack of two plates usually with being connected of backboard 1, inlays an overcoat 3 more outside, and with welding 5 as shown in Figure 1 or tapping screws 6, mode as shown in Figure 2 is fixed again, and this structure is waste material both, and production efficiency is slow again.
Summary of the invention
In order to overcome the deficiency of present technology, it is a kind of easy to process that this patent provides, well-set novel steel fireproof door leaf structure
The more uniform novel fire resistance steel door in gap of door leaf and doorframe when further goal of the invention provides a kind of sound construction, installation.
A kind of novel steel fireproof door leaf door leaf structure; Comprise panel, backboard and packing material, four angles of said panel and backboard are processed with four technology breach, and then said panel comprises first, second, third and four side; Said panel first, second, third and four side up turn down; The first and the 3rd side upper end is earlier toward interior turnover, and then turnover outward, and the first and the 3rd side upper end is stepped; Said backboard comprises the 5th, the 6th, the 7th and the 8th side; Said the 5th, the 6th and the 8th side of drawing together inwardly turns down; The interior turnover angle of said the 6th side is corresponding with the knuckle degree that turns up of said first side; The knuckle degree that turns up of turnover angle and the 3rd side is corresponding in said the 8th side, and said panel is realized closed with backboard through the 6th side and the interlock mutually of said first side, said the 8th side and the 3rd side phase interlock.
Said first, second, third and the angle that up turns down of four side be 90 degree, the said first and the 3rd side upper end is 45 degree toward the angle of interior turnover, turns down 90 then outward and spends.
Said the 5th side inwardly angle of turnover is 90 degree, and the said the 6th and the 8th side inwardly angle of turnover is 135 degree.
A kind of novel fire resistance steel door comprises door leaf, lock, door closer, doorframe and weather strip; Said door leaf comprises panel, backboard and packing material, and four angles of said panel and backboard are processed with four technology breach, and then said panel comprises first, second, third and four side; Said panel first, second, third and four side up turn down; The first and the 3rd side upper end is earlier toward interior turnover, and then turnover outward, and the first and the 3rd side upper end is stepped; Said backboard comprises the 5th, the 6th, the 7th and the 8th side; Said the 5th, the 6th and the 8th side of drawing together inwardly turns down; The interior turnover angle of said the 6th side is corresponding with the knuckle degree that turns up of said first side; The knuckle degree that turns up of turnover angle and the 3rd side is corresponding in said the 8th side, and said panel is realized closed with backboard through the 6th side and the interlock mutually of said first side, said the 8th side and the 3rd side phase interlock.
Compared with prior art, the advantage of the utility model is:
The utility model technology reaches the connection purpose through metal self moulding interlock, not only saves material but also enhance productivity, and outward appearance is more attractive in appearance, and the gap of door leaf and doorframe is more even during installation.
Description of drawings
Fig. 1 is the door leaf sectional view that connects with welding manner on the market at present;
Fig. 2 is the door leaf sectional view that connects with the tapping screw mode on the market at present;
Fig. 3 is the utility model patent door skin front view;
Fig. 4 is the utility model patent door leaf backboard front view;
Fig. 5 is door skin and a backboard assembling front view before the interlock of the utility model patent;
Fig. 6 is that door skin is connected front view with backboard after the interlock of the utility model patent;
Fig. 7 is the following partial view of the utility model patent door skin;
Fig. 8 is the utility model patent door skin top partial view;
Fig. 9 is the following partial view of the utility model patent door leaf backboard;
Figure 10 is the utility model patent door leaf backboard top partial view.
The specific embodiment
Below through embodiment the utility model is further specifically described.Following embodiment just to the further specifying of the utility model, can not be interpreted as the restriction to the utility model protection domain.
Shown in Fig. 3-10; A kind of novel steel fireproof door leaf door leaf structure; Comprise panel 2, backboard 1 and packing material 3, said panel 2 is processed with four technology breach with 1 four angles of backboard, and then said panel 2 comprises first side 7, second side 8, the 3rd side 9 and four side 10; Said panel first side 7, second side 8, the 3rd side 9 and four side 10 limits up turn down; First side 7 and the 3rd side 9 upper ends are earlier toward interior turnover, and then turnover outward, and first side 7 and the 3rd side 9 upper ends are stepped; Said backboard comprises the 5th side 11, the 6th side 12, heptalateral limit 13 and the 8th side 14; Said the 5th side 11, the 6th side 12 and the 8th side 14 drawn together inwardly turns down; The interior turnover angle of said the 6th side 12 is corresponding with the knuckle degree that turns up of said first side 7; The knuckle degree that turns up of turnover angle and the 3rd side 9 is corresponding in said the 8 14 side, and said panel 2 is realized closed with backboard 1 through the 6th side 12 and the interlock mutually of said first side 7, said the 8th side 14 and the 9 phase interlocks of the 3rd side.
The angle that said first side 7, second side 8, the 3rd side 9 and four side 10 up turn down is 90 degree, and the said first and the 3rd side upper end is 45 degree toward the angle of interior turnover, turns down 90 then outward and spends.
Said the 5th side 11 inwardly angle of turnover is 90 degree, and said the 6th side 12 and the 8th the side 14 inwardly angle of turnover are 135 degree.
A kind of novel fire resistance steel door; Comprise door leaf, lock, door closer, doorframe and weather strip, said door leaf comprise panel 1, backboard 2 and packing material 3; Said panel 2 is processed with four technology breach with 1 four angles of backboard; Then said panel 2 comprises first side 7, second side 8, the 3rd side 9 and four side 10, and said panel first side 7, second side 8, the 3rd side 9 and four side 10 limits up turn down, and first side 7 and the 3rd side 9 upper ends are earlier toward interior turnover; And then turnover outward, first side 7 and the 3rd side 9 upper ends are stepped; Said backboard comprises the 5th side 11, the 6th side 12, heptalateral limit 13 and the 8th side 14; Said the 5th side 11, the 6th side 12 and the 8th side 14 drawn together inwardly turns down; The interior turnover angle of said the 6th side 12 is corresponding with the knuckle degree that turns up of said first side 7; The knuckle degree that turns up of turnover angle and the 3rd side 9 is corresponding in said the 8 14 side, and said panel 2 is realized closed with backboard 1 through the 6th side 12 and the interlock mutually of said first side 7, said the 8th side 14 and the 9 phase interlocks of the 3rd side.
On panel 2, coat foamed glue during combination; Spread the perlite PLASTIC LAMINATED that has avoiding hollow groove 3 in panel 2; On pearlite slab 3, coat foamed glue again; To slide into panel as shown in Figure 5 along rolling the groove position in advance well backboard 1, till the four side of two plates and the 5th side overlap, again with cold press together the door leaf both sides flatten interlock, backboard heptalateral limit 13 is down rolled over 90 °.
Claims (4)
1. a novel steel fireproof door leaf structure comprises panel, backboard and packing material, it is characterized in that; Four angles of said panel and backboard are processed with four technology breach; Then said panel comprises first, second, third and four side, and said panel first, second, third and four side up turn down, and the first and the 3rd side upper end is earlier toward interior turnover; And then turnover outward, the first and the 3rd side upper end is stepped; Said backboard comprises the 5th, the 6th, the 7th and the 8th side; Said the 5th, the 6th and the 8th side of drawing together inwardly turns down; The interior turnover angle of said the 6th side is corresponding with the knuckle degree that turns up of said first side; The knuckle degree that turns up of turnover angle and the 3rd side is corresponding in said the 8th side, and said panel is realized closed with backboard through the 6th side and the interlock mutually of said first side, said the 8th side and the 3rd side phase interlock.
2. novel steel fireproof door leaf structure according to claim 1; It is characterized in that; Said first, second, third and the angle that up turns down of four side be 90 degree, the said first and the 3rd side upper end is 45 degree toward the angle of interior turnover, turns down 90 then outward and spends.
3. novel steel fireproof door leaf structure according to claim 1 is characterized in that, said the 5th side inwardly angle of turnover is 90 degree, and the said the 6th and the 8th side inwardly angle of turnover is 135 degree.
4. a novel fire resistance steel door comprises door leaf, lock, door closer, doorframe and weather strip; Said door leaf comprises panel, backboard and packing material, it is characterized in that, four angles of said panel and backboard are processed with four technology breach; Then said panel comprises first, second, third and four side, and said panel first, second, third and four side up turn down, and the first and the 3rd side upper end is earlier toward interior turnover; And then turnover outward, the first and the 3rd side upper end is stepped; Said backboard comprises the 5th, the 6th, the 7th and the 8th side; Said the 5th, the 6th and the 8th side of drawing together inwardly turns down; The interior turnover angle of said the 6th side is corresponding with the knuckle degree that turns up of said first side; The knuckle degree that turns up of turnover angle and the 3rd side is corresponding in said the 8th side, and said panel is realized closed with backboard through the 6th side and the interlock mutually of said first side, said the 8th side and the 3rd side phase interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202708168U CN202273557U (en) | 2011-07-28 | 2011-07-28 | Novel door leaf structure of steel fireproof door and fireproof door with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202708168U CN202273557U (en) | 2011-07-28 | 2011-07-28 | Novel door leaf structure of steel fireproof door and fireproof door with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202273557U true CN202273557U (en) | 2012-06-13 |
Family
ID=46193921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202708168U Expired - Fee Related CN202273557U (en) | 2011-07-28 | 2011-07-28 | Novel door leaf structure of steel fireproof door and fireproof door with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202273557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445579A (en) * | 2017-09-01 | 2017-12-08 | 陆宇皇金建材（河源）有限公司 | Fire proofing material and fire-proof plate and fire rated wall structure and construction method applied to tunnel |
-
2011
- 2011-07-28 CN CN2011202708168U patent/CN202273557U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445579A (en) * | 2017-09-01 | 2017-12-08 | 陆宇皇金建材（河源）有限公司 | Fire proofing material and fire-proof plate and fire rated wall structure and construction method applied to tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20150728 |
|
| EXPY | Termination of patent right or utility model |