CN205440761U - A60 airtight nuclear screening protective cover of preventing fires - Google Patents
A60 airtight nuclear screening protective cover of preventing fires Download PDFInfo
- Publication number
- CN205440761U CN205440761U CN201620144780.1U CN201620144780U CN205440761U CN 205440761 U CN205440761 U CN 205440761U CN 201620144780 U CN201620144780 U CN 201620144780U CN 205440761 U CN205440761 U CN 205440761U
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- China
- Prior art keywords
- cover plate
- airtight
- protective cover
- apron
- handwheel
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Abstract
The utility model relates to a A60 airtight nuclear screening protective cover of preventing fires, its characterized in that: it is including apron 1, central opening device 5 and spring hinge device 6, the center opening device 5 pass from the centre of apron 1, spring hinge device 6 sets up the one end at apron 1, and the bottom of apron 1 still is provided with bounding wall 4, 1 bounding wall rather than the bottom of apron is provided with graphite strip 7 between 4, graphite strip 7 and bounding wall are provided with silicon rubber 8 between 4 to the clearance is left with 9, two inorganic PLASTIC LAMINATEDs of inorganic PLASTIC LAMINATED that the bottom of apron 1 all was provided with two parallel arrangement in the bottom of bounding wall 4 between 9, it has ceramic wool 10 to fill in this clearance. This kind of A60 airtight nuclear screening protective cover of preventing fires sets up the graphite strip between the bounding wall of apron rather than the bottom, be provided with silicon rubber between graphite strip and the bounding wall, can play the effect of airtight, watertight and nuclear defence effectively to the fire prevention effect is played with the inorganic PLASTIC LAMINATED that the bottom of apron all was provided with two parallel arrangement in the bottom of bounding wall.
Description
Technical field
This utility model relates to a kind of A60 and prevents fires airtight nuclear screening protective cover, is mainly used on ships used for military purposes, for carrying out airtight, fire prevention, watertight and nuclear screening between deck and lower floor.
Background technology
At the hatch board that ships used for military purposes uses, need to accomplish closed protective completely, to avoid gas, wind and rain and radioprotective through cover plate, bring unnecessary danger；The protective cover being arranged in area of fire protection needs the fire-protection rating identical with deck, place.But the seal style of common cover is undesirable, sealing effectiveness is poor, although some cover plate can realize watertight, but can not reach airtight, watertight, fire prevention and the effect of nuclear screening simultaneously.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, it is provided that a kind of seal rational in infrastructure, can reach the A60 of airtight, watertight, fire prevention and nuclear screening effect simultaneously and prevent fires airtight nuclear screening protective cover.
The purpose of this utility model is achieved in that
A kind of A60 airtight nuclear screening protective cover of fire prevention, it includes cover plate, center opening device and spring hinge device, described center opening device passes from the centre of cover plate, described spring hinge device is arranged on one end of cover plate, the bottom of cover plate is additionally provided with coaming plate, it is provided with graphite bar between described cover plate and the coaming plate bottom it, it is provided with silicone rubber between described graphite bar and coaming plate, and the bottom of coaming plate is provided with two pieces of inorganic fire-proof plates be arrangeding in parallel with the bottom of cover plate, leave gap between two pieces of inorganic fire-proof plates, this gap is filled with ceramic wool.
This utility model A60 airtight nuclear screening protective cover of fire prevention has the advantage that
Between this A60 fire prevention airtight nuclear screening protective cover coaming plate bottom cover plate and its, graphite bar is set, silicone rubber it is provided with between graphite bar and coaming plate, graphite bar and silicone rubber can effectively act as airtight after being equipped with between cover plate and coaming plate, watertight, fire prevention and the effect of nuclear defence, and the bottom of coaming plate is provided with two pieces of inorganic fire-proof plates be arrangeding in parallel to play fireproofing function with the bottom of cover plate, gap is left between two pieces of inorganic fire-proof plates, this gap is filled with ceramic wool to play insulation effect, the most just protective cover is made to have airtight, watertight, fire prevention and the function of nuclear screening.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model A60 airtight nuclear screening protective cover of fire prevention.
Fig. 2 is the top view in Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the internal structure schematic diagram of Fig. 1 cover plate.
The structural representation of Tu5Wei Tu1Li center opening device.
Fig. 6 is the structural representation of spring hinge means in Fig. 1.
In figure: cover plate 1, hinged block 1.1, connecting rod 1.2, dog 1.3, snap close 2, handle 3, coaming plate 4, center opening device 5, outside handwheel 5.1, internal handwheel 5.2, splined shaft 5.3, spring hinge device 6, flap 6.1, axle 6.2, sleeve 6.3, spring 6.4, graphite bar 7, silicone rubber 8, inorganic fire-proof plate 9, ceramic wool 10.
Detailed description of the invention
nullSee Fig. 1 to Fig. 6，This utility model relates to a kind of A60 airtight nuclear screening protective cover of fire prevention，A60 represents this insulant can be under the baked wheaten cake of 60 minutes of side，Opposite side temperature is less than 150 degree，Do not distribute harmful cigarette，This protective cover includes cover plate 1、Center opening device 5 and spring hinge device 6，One end of described cover plate 1 is provided with snap close 2，Cover plate 1 top is provided with handle 3，The bottom of cover plate 1 is additionally provided with coaming plate 4，The centre of described cover plate 1 is provided with hinged block 1.1，On four angles of this hinged block 1.1 hinged with one end of four connecting rods 1.2，The other end of connecting rod 1.2 is fixed with cover plate 1 edge by dog 1.3，And the hinged place of the pair of links 1.2 being wherein oppositely arranged in four connecting rods 1.2 and dog 1.3 the most respectively with a rod hinge connection，Described center opening device 5 passes from the centre of cover plate 1，This center opening device 5 includes outside handwheel 5.1 and internal handwheel 5.2，Outside handwheel 5.1 and internal handwheel 5.2 are separately positioned on inside and outside cover plate 1，Described outside handwheel 5.1 and internal handwheel 5.2 are connected by a splined shaft 5.3，Described splined shaft 5.3 coordinates with hinged block 1.1，Outside handwheel 5.1 or internal handwheel 5.2 just can drive hinged block 1.1 to rotate after rotating，Thus it is turned on and off cover plate 1 by connecting rod 1.2，Described spring hinge device 6 is arranged on cover plate 1 one end relative to snap close 2，This spring hinge device 6 includes the two blocks of flaps 6.1 being oppositely arranged，Described two blocks of flaps 6.1 are coupled together by axle 6.2，The outside of described axle 6.2 is cased with sleeve 6.3，It is provided with spring 6.4 on this sleeve 6.3，The other end of described flap 6.1 is fixed with cover plate 1 top.
It is provided with graphite bar 7 between described cover plate 1 and the coaming plate bottom it 4, it is provided with silicone rubber 8 between described graphite bar 7 and coaming plate 4, graphite bar 7 and silicone rubber 8 can effectively act as the effect of airtight, watertight and nuclear defence after being equipped with between cover plate 1 and coaming plate 4, and the bottom of coaming plate 4 is provided with two pieces of inorganic fire-proof plates be arrangeding in parallel 9 to play fireproofing function with the bottom of cover plate 1, leave gap between two pieces of inorganic fire-proof plates 9, this gap is filled with ceramic wool 10 to play insulation effect.
This A60 airtight nuclear screening protective cover of fire prevention is by rotating outside handwheel 5.1 or internal handwheel 5.2, thus drives hinged block 1.1 to rotate by splined shaft 5.3, and then hinged block 1.1 drivening rod 1.2 is turned on and off cover plate 1.
Claims (5)
1. the A60 airtight nuclear screening protective cover of fire prevention, it is characterized in that: it includes cover plate (1), center opening device (5) and spring hinge device (6), described center opening device (5) passes from the centre of cover plate (1), described spring hinge device (6) is arranged on one end of cover plate (1), the bottom of cover plate (1) is additionally provided with coaming plate (4), graphite bar (7) it is provided with between described cover plate (1) and the coaming plate (4) bottom it, silicone rubber (8) it is provided with between described graphite bar (7) and coaming plate (4), and the bottom of coaming plate (4) is provided with two pieces of inorganic fire-proof plates be arrangeding in parallel (9) with the bottom of cover plate (1), gap is left between two pieces of inorganic fire-proof plates (9), this gap is filled with ceramic wool (10).
A kind of A60 airtight nuclear screening protective cover of fire prevention the most according to claim 1, it is characterized in that: the centre of described cover plate (1) is provided with hinged block (1.1), on four angles of this hinged block (1.1) hinged with one end of four connecting rods (1.2), the other end of connecting rod (1.2) is fixed with cover plate (1) edge by dog (1.3), and the hinged place of four inner pair of links (1.2) being wherein oppositely arranged of connecting rod (1.2) and dog (1.3) the most respectively with a rod hinge connection.
A kind of A60 airtight nuclear screening protective cover of fire prevention the most according to claim 1, it is characterized in that: described center opening device (5) includes outside handwheel (5.1) and internal handwheel (5.2), outside handwheel (5.1) and internal handwheel (5.2) are separately positioned on inside and outside cover plate (1), described outside handwheel (5.1) and internal handwheel (5.2) are connected by a splined shaft (5.3), and described splined shaft (5.3) coordinates with hinged block (1.1).
A kind of A60 airtight nuclear screening protective cover of fire prevention the most according to claim 1, it is characterized in that: described spring hinge device (6) includes the two pieces of flaps (6.1) being oppositely arranged, described two pieces of flaps (6.1) are coupled together by axle (6.2), the outside of described axle (6.2) is cased with sleeve (6.3), being provided with spring (6.4) on this sleeve (6.3), the other end of described flap (6.1) is fixed with cover plate (1) top.
A kind of A60 airtight nuclear screening protective cover of fire prevention the most according to claim 1, it is characterised in that: one end of described cover plate (1) is provided with snap close (2), and cover plate (1) top is provided with handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144780.1U CN205440761U (en) | 2016-02-26 | 2016-02-26 | A60 airtight nuclear screening protective cover of preventing fires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620144780.1U CN205440761U (en) | 2016-02-26 | 2016-02-26 | A60 airtight nuclear screening protective cover of preventing fires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205440761U true CN205440761U (en) | 2016-08-10 |
Family
ID=56582563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620144780.1U Expired - Fee Related CN205440761U (en) | 2016-02-26 | 2016-02-26 | A60 airtight nuclear screening protective cover of preventing fires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205440761U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564592A (en) * | 2016-02-26 | 2016-05-11 | 江阴市黄山船舶配件有限公司 | A60 fireproof airtight nuclear shielding protective cover |
-
2016
- 2016-02-26 CN CN201620144780.1U patent/CN205440761U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564592A (en) * | 2016-02-26 | 2016-05-11 | 江阴市黄山船舶配件有限公司 | A60 fireproof airtight nuclear shielding protective cover |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 |