CN205025324U - Nuclear power station is with preventing fire door - Google Patents
Nuclear power station is with preventing fire door Download PDFInfo
- Publication number
- CN205025324U CN205025324U CN201520722369.3U CN201520722369U CN205025324U CN 205025324 U CN205025324 U CN 205025324U CN 201520722369 U CN201520722369 U CN 201520722369U CN 205025324 U CN205025324 U CN 205025324U
- Authority
- CN
- China
- Prior art keywords
- door leaf
- door
- frame
- fan
- hand
- 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011521 glass Substances 0.000 claims abstract description 32
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 32
- 239000011777 magnesium Substances 0.000 claims abstract description 32
- 229910052918 calcium silicate Inorganic materials 0.000 claims abstract description 5
- 239000000378 calcium silicate Substances 0.000 claims abstract description 5
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910001562 pearlite Inorganic materials 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000001174 ascending effect Effects 0.000 abstract 2
- 239000003292 glue Substances 0.000 abstract 2
- 239000011435 rock Substances 0.000 abstract 2
- 238000009413 insulation Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model provides the frame is fanned after, to before in the past having set gradually backward in a nuclear power station is with preventing fire door, left -hand door fan, right door leaf fan frame, glass magnesium board C to become baffle bridge cut -off skeleton with the screw connection, be provided with the line sewn down the back of a jacket between left -hand door fan right -hand member and the right door leaf left end, left -hand door fan right -hand member rear sets up line sewn down the back of a jacket apron, and right door leaf left end the place ahead sets up line sewn down the back of a jacket apron, and line sewn down the back of a jacket apron comprises C type structure and the ascending C type structure of opening that open side down, is provided with calcium silicate board between the C type structure that open side down and the ascending C type structure of opening, set gradually glass magnesium board A, pearl rock plate, glass magnesium board B after to in preceding frame in the past, all being provided with fire prevention glue between each layer, after fan in the frame to before having set gradually glass magnesium board A, pearl rock plate, glass magnesium board B after from, all being provided with fire prevention glue between each layer. The utility model discloses a baffle bridge cut -off structure, the heat conduction way of steel skeleton around directly having cut off reduces coefficient of heat conductivity, line sewn down the back of a jacket lid stitches the subassembly and is obedient to the door leaf deformation, has ensured that the line sewn down the back of a jacket is sealed effective.
Description
Technical field
The utility model relates to a kind of labeled door, particularly in a kind of Nuclear Power Station Factory Building, the labeled door with fire prevention 3 hours functions that arranges on the Compound Firewall of zone isolation.
Background technology
Nuclear power, as a kind of clean energy resource, has become the main development direction of current energy field.According to China " nuclear power Long-and Medium-term Development planning (2005 ~ the year two thousand twenty) ", will, more than 5,000 ten thousand KW, estimate will build more nuclear power generating sets in 30 from now on to the nuclear power installed capacity of the year two thousand twenty China.
Security of operation is that Construction of Nuclear Electricity is primary all the time, and Nuclear Power Station Factory Building facility is again physical barriers important in whole Nuclear Safety system, is also the imbody of nuclear power station depth defense principle.Its three directly relevant with production regions: the inside Compound Firewall of nuclear island, conventional island, BOP, the installation and maintenance of main equipment should be adapted to, thermal insulation, the integrity function of fire-resistant 3 hours must be possessed again, labeled door, as the important configuration of Compound Firewall, also must possess same fire resistance.How to manufacture and design this labeled door, become the important topic of generation Ⅲ nuclear power unit plant designing.The labeled door of function like this also do not equipped by domestic existing nuclear power station.
Summary of the invention
The purpose of this utility model will solve the problems of the technologies described above.
The purpose of this utility model is achieved in that a kind of used in nuclear power station labeled door, comprise frame members, door leaf assembly, lid seam assembly, hardware, fire proof sealing strip, door leaf assembly comprises left-hand door fan, right door leaf, it is characterized in that: described frame members is made up of front frame, center, after-frame, in center, be provided with pearl core; Top before both sides between frame is provided with doorframe crossbeam, below before both sides between frame is provided with threshold, front frame and left-hand door are fanned, all adopt gemel connection between right door leaf, door closer is provided with between doorframe crossbeam and right door leaf, doorframe crossbeam and left-hand door are provided with door closer between fanning, both sides, front and back in the middle part of right door leaf left end are provided with the handle of Fire-proof lock, right-hand member rear built-in one group of automatic plug up and down of left-hand door fan, and automatic plug comprises the upper latch of top and the lower latch of below; Be disposed with front fan frame, glass magnesium plate C, rear fan frame from front to back in left-hand door fan, and connect into dividing plate bridge cut-off skeleton with screw; Be disposed with front fan frame, glass magnesium plate C, rear fan frame in right door leaf from front to back, and connect into dividing plate bridge cut-off skeleton with screw; The arranged outside of rear fan frame has door leaf rear board, and the arranged outside of front fan frame and glass magnesium plate C has door leaf front panel, and door leaf front panel and door leaf rear board overlap; Middle seam is provided with between left-hand door fan right-hand member and right door leaf left end, left-hand door fan right-hand member rear arranges middle seam cover plate, right door leaf left end front arranges middle seam cover plate, middle seam cover plate is made up of the C type structure of the C type structure that Open Side Down and opening upwards, is provided with calcium silicate board between the C type structure of the C type structure that Open Side Down and opening upwards; The airtight bar that expands of preventing fires is provided with between the left-hand door fan middle seam cover plate at right-hand member rear and door leaf rear board, between the middle seam cover plate in right door leaf left end front and door leaf front panel, between left-hand door fans middle seam between right-hand member and right door leaf left end, left-hand door is fanned top and doorframe crossbeam, between the top of right door leaf and doorframe crossbeam, between the left-hand door bottom of fanning and threshold, between the bottom of right door leaf and threshold.
Be provided with L-type Syn-position device between described doorframe crossbeam and the door leaf front panel of right door leaf, the right lower quadrant of door leaf front panel is provided with nameplate.
Be disposed with glass magnesium plate A, pearlite slab, glass magnesium plate B in described front fan frame from front to back, between each layer, be provided with Waterproof gum.
Be disposed with glass magnesium plate A, pearlite slab, glass magnesium plate B in described rear fan frame from back to front, between each layer, be provided with Waterproof gum.
The utility model have employed dividing plate bridge cutoff structure, the heat conduction path of steel frame before and after directly having cut off; Fire proof heat-insulation layer utilizes the multiple layer combination of different materials, reduces coefficient of thermal conductivity; Utilize the bulbs of pressure that fire proof sealing strip produces, control the temperature distortion direction of door leaf, when door leaf temperature distortion, door leaf distortion is obedient to by middle seam lid seam assembly, ensure that the sealing of middle seam effectively, filled up the blank in field, applied and there is good economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is mounting structure front view of the present utility model.
Fig. 2 is mounting structure left view of the present utility model.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is I partial enlarged drawing of Fig. 3.
Fig. 5 is II partial enlarged drawing of Fig. 3.
Fig. 6 is III partial enlarged drawing of Fig. 2.
In figure: 1. frame before; 2. door closer; 3. doorframe crossbeam; 4. go up latch; 5.L type Syn-position device; 6. hinge; 7. Fire-proof lock; 8. door leaf front panel; 9. play latch; 10. threshold; 11. nameplates; 12. pearl cores; 13. centers; 14. after-frames; 15. calcium silicate boards; Frame is fanned after 16.; 17. glass magnesium plate A; 18. door leaf rear boards; 19. pearlite slabs; 20. glass magnesium plate B; 21. glass magnesium plate C; 22. hinge liner bones; 23. riveting nuts; Fan frame before 24.; 25. space enclosing structures; Cover plate is stitched in 26.; 27. self-drilling self-tapping nails; The airtight bar of 28. fire prevention expansion.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model:
A kind of used in nuclear power station labeled door, comprise frame members, door leaf assembly, lid seam assembly, hardware, fire proof sealing strip, door leaf assembly comprises left-hand door fan, right door leaf, it is characterized in that: described frame members is made up of front frame 1, center 13, after-frame 14, is provided with pearl core 12 in center 13; Top before both sides between frame 1 is provided with doorframe crossbeam 3, below before both sides between frame 1 is provided with threshold 10, front frame 1 is fanned with left-hand door, all adopt hinge 6 to be connected between right door leaf, door closer 2 is provided with between doorframe crossbeam 3 and right door leaf, doorframe crossbeam 3 and left-hand door are provided with door closer 2 between fanning, both sides, front and back in the middle part of right door leaf left end are provided with the handle of Fire-proof lock 7, right-hand member rear built-in one group of automatic plug up and down of left-hand door fan, automatic plug comprises the upper latch 4 of top and the lower latch 9 of below; Be disposed with front fan frame 24, glass magnesium plate C21, rear fan frame 16 from front to back in left-hand door fan, and connect into dividing plate bridge cut-off skeleton with screw; Be disposed with front fan frame 24, glass magnesium plate C21, rear fan frame 16 in right door leaf from front to back, and connect into dividing plate bridge cut-off skeleton with screw; The arranged outside of rear fan frame 16 has door leaf rear board 18, and the arranged outside of front fan frame 24 and glass magnesium plate C21 has door leaf front panel 8, and door leaf front panel 8 and door leaf rear board 18 overlap; Middle seam is provided with between left-hand door fan right-hand member and right door leaf left end, left-hand door fan right-hand member rear arranges middle seam cover plate 26, right door leaf left end front arranges middle seam cover plate 26, middle seam cover plate 26 is made up of the C type structure of the C type structure that Open Side Down and opening upwards, is provided with calcium silicate board 15 between the C type structure of the C type structure that Open Side Down and opening upwards; The airtight bar 28 that expands of preventing fires is provided with between the left-hand door fan middle seam cover plate 26 at right-hand member rear and door leaf rear board 18, between the middle seam cover plate 26 in right door leaf left end front and door leaf front panel 8, between left-hand door fans middle seam between right-hand member and right door leaf left end, left-hand door is fanned top and doorframe crossbeam 3, between the top of right door leaf and doorframe crossbeam 3, between the left-hand door bottom of fanning and threshold 10, between the bottom of right door leaf and threshold 10; Be provided with L-type Syn-position device 5 between described doorframe crossbeam 3 and the door leaf front panel 8 of right door leaf, the right lower quadrant of door leaf front panel 8 is provided with nameplate 11; Be disposed with glass magnesium plate A17, pearlite slab 19, glass magnesium plate B20 in described front fan frame 24 from front to back, between each layer, be provided with Waterproof gum; Be disposed with glass magnesium plate A17, pearlite slab 19, glass magnesium plate B20 in described rear fan frame 16 from back to front, between each layer, be provided with Waterproof gum.
During concrete enforcement, 1), the thickness of glass magnesium plate A17 and glass magnesium plate C21 is 12mm; 2), the thickness of glass magnesium plate B20 is 5mm; 3), the thickness of pearlite slab 19 is 25mm; 4), the switching movements mode of left-hand door fan, right door leaf is vertical rotating; 5), frame members adopts fabricated structure, all independently be connected with steel post screw in body of wall between front frame 1, center 13, after-frame 14, front frame 1, center 13, after-frame 14 3 groups of sheet metal components disconnect mutually, each other without integrated connection, have cut off direct heat conducting approach; 6), door leaf front panel 8 and door leaf rear board 18 lap-joint, door leaf front and back panel and front and back fan frame joint and all rivet with stainless steel rivet, avoid the compact siro spinning technology between metal material, have cut off direct heat conducting approach; 7), door leaf skeleton have employed dividing plate bridge cutoff structure, the heat conduction path of steel frame before and after directly having cut off; 8), the fire proof heat-insulation layer of door leaf have employed seven layers of insulation incombustible material, utilizes the multiple layer combination of different materials, reduces coefficient of thermal conductivity; 9) middle, between left-hand door fan with right door leaf stitches to cover and stitches assembly two sides and be furnished with Multi-way U-shaped thermal deformation telescopic chute, when door leaf temperature distortion, the bulbs of pressure utilizing the airtight bar 28 of fire prevention expansion to produce, control the temperature distortion direction of door leaf, ensure that the sealing of middle seam effectively; 10), left-hand door fan front fan frame 24 left end, right door leaf front fan frame 24 right-hand member be provided with hinge liner bone 22, one end of hinge 6 is fixed on hinge liner bone 22 by bolt, riveting nut 23.
Above-described embodiment of the present utility model; it is only the citing clearly illustrating that the utility model does; but be not used for limiting protection domain of the present utility model; all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by every claim.
Claims (4)
1. a used in nuclear power station labeled door, comprise frame members, door leaf assembly, lid seam assembly, hardware, fire proof sealing strip, door leaf assembly comprises left-hand door fan, right door leaf, it is characterized in that: described frame members is made up of front frame (1), center (13), after-frame (14), is provided with pearl core (12) in center (13), top before both sides between frame (1) is provided with doorframe crossbeam (3), below before both sides between frame (1) is provided with threshold (10), front frame (1) and left-hand door are fanned, hinge (6) is all adopted to connect between right door leaf, door closer (2) is provided with between doorframe crossbeam (3) and right door leaf, doorframe crossbeam (3) and left-hand door are provided with door closer (2) between fanning, both sides, front and back in the middle part of right door leaf left end are provided with the handle of Fire-proof lock (7), right-hand member rear built-in one group of automatic plug up and down of left-hand door fan, automatic plug comprises the upper latch (4) of top and the lower latch (9) of below, be disposed with front fan frame (24), glass magnesium plate C(21 from front to back in left-hand door fan), rear fan frame (16), and connect into dividing plate bridge cut-off skeleton with screw, be disposed with front fan frame (24), glass magnesium plate C(21 in right door leaf from front to back), rear fan frame (16), and connect into dividing plate bridge cut-off skeleton with screw, the arranged outside of rear fan frame (16) has door leaf rear board (18), front fan frame (24) and glass magnesium plate C(21) arranged outside have door leaf front panel (8), door leaf front panel (8) and door leaf rear board (18) overlap, middle seam is provided with between left-hand door fan right-hand member and right door leaf left end, left-hand door fan right-hand member rear arranges middle seam cover plate (26), right door leaf left end front arranges middle seam cover plate (26), middle seam cover plate (26) is made up of the C type structure of the C type structure that Open Side Down and opening upwards, is provided with calcium silicate board (15) between the C type structure of the C type structure that Open Side Down and opening upwards, the airtight bar (28) that expands of preventing fires is provided with between the left-hand door fan middle seam cover plate (26) at right-hand member rear and door leaf rear board (18), between the middle seam cover plate (26) in right door leaf left end front and door leaf front panel (8), between left-hand door fans middle seam between right-hand member and right door leaf left end, left-hand door is fanned top and doorframe crossbeam (3), between the top of right door leaf and doorframe crossbeam (3), between the left-hand door bottom of fanning and threshold (10), between the bottom of right door leaf and threshold (10).
2. a kind of used in nuclear power station labeled door according to claim 1, it is characterized in that: be provided with L-type Syn-position device (5) between described doorframe crossbeam (3) and the door leaf front panel (8) of right door leaf, the right lower quadrant of door leaf front panel (8) is provided with nameplate (11).
3. a kind of used in nuclear power station labeled door according to claim 1, is characterized in that: be disposed with glass magnesium plate A(17 from front to back in described front fan frame (24)), pearlite slab (19), glass magnesium plate B(20), be provided with Waterproof gum between each layer.
4. a kind of used in nuclear power station labeled door according to claim 1, is characterized in that: be disposed with glass magnesium plate A(17 from back to front in described rear fan frame (16)), pearlite slab (19), glass magnesium plate B(20), be provided with Waterproof gum between each layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722369.3U CN205025324U (en) | 2015-09-18 | 2015-09-18 | Nuclear power station is with preventing fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722369.3U CN205025324U (en) | 2015-09-18 | 2015-09-18 | Nuclear power station is with preventing fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205025324U true CN205025324U (en) | 2016-02-10 |
Family
ID=55257867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520722369.3U Expired - Fee Related CN205025324U (en) | 2015-09-18 | 2015-09-18 | Nuclear power station is with preventing fire door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205025324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756523A (en) * | 2016-04-19 | 2016-07-13 | 上海森林特种钢门有限公司 | Steel fireproof door |
| CN109930967A (en) * | 2019-04-25 | 2019-06-25 | 北京普瑞曼科技股份有限公司 | Composite fire-proof door panel |
-
2015
- 2015-09-18 CN CN201520722369.3U patent/CN205025324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756523A (en) * | 2016-04-19 | 2016-07-13 | 上海森林特种钢门有限公司 | Steel fireproof door |
| CN109930967A (en) * | 2019-04-25 | 2019-06-25 | 北京普瑞曼科技股份有限公司 | Composite fire-proof door panel |
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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: 20160210 |