CN217730700U - A60 double-sided opening-closing airtight weather-tight protective cover - Google Patents
A60 double-sided opening-closing airtight weather-tight protective cover Download PDFInfo
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- CN217730700U CN217730700U CN202221274317.0U CN202221274317U CN217730700U CN 217730700 U CN217730700 U CN 217730700U CN 202221274317 U CN202221274317 U CN 202221274317U CN 217730700 U CN217730700 U CN 217730700U
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- cover plate
- apron
- center
- coaming
- bounding wall
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Abstract
The utility model relates to a A60 two-sided airtight weather tight protecting cover of opening and close, the inside of apron and bounding wall is filled there is the pottery cotton, the top of bounding wall is provided with the protruding portion, the protruding portion stretches into in the gap of apron and bounding wall, separates into a crooked passageway with this clearance, be provided with two inside and outside sealing strips in the clearance department of apron and bounding wall in the passageway, every sealing strip all contacts with apron and bounding wall, the inboard of apron still is provided with the graphite strip. This kind of A60 double-sided airtight weather seal protecting cover of opening and close has played fire-retardant and thermal-insulated effect through the packing at the inside of apron and bounding wall has the ceramic wool, and the clearance department of apron and bounding wall is provided with two inside and outside sealing strips, can play thermal-insulated and smog spills over the effect effectively, and the inboard of apron still is provided with the graphite strip, and the graphite strip has better heat-proof quality.
Description
Technical Field
The utility model relates to a A60 two-sided airtight weather tight protecting cover of opening and close.
Background
The protective cover is mainly used on ships and is used for airtight, watertight and fireproof sealing protection between a deck and a lower layer, and gas, wind, rain and fire are prevented from passing through the cover plate and entering a cabin.
Although the existing protective cover can play a role in fire prevention, the performance of heat insulation and smoke overflow prevention is general, and higher sealing effect cannot be achieved, so that the use of the protective cover on ships with higher requirements is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide and guaranteeing under airtight, weathertight, the prerequisite of fire prevention, have higher heat-proof quality to the A60 double-sided airtight weathertight protective cover of opening and close that can prevent smog from spilling over.
The purpose of the utility model is realized like this:
a60 double-side opening and closing airtight, wind and rain tight protective cover comprises a cover plate, wherein the cover plate is arranged in a through hole between a deck and a lower layer, a coaming is arranged on the outer side of the cover plate and fixed on the inner wall of the through hole, one end of the cover plate is connected with a spring hinge device, a center opening device is arranged at the center of the cover plate, a center shaft is arranged in the center of the center opening device and penetrates through the through hole in the center of the cover plate, hand wheels are respectively fixed at two ends of the center shaft, a connecting plate is arranged between the hand wheel on the inner layer of the cover plate and the center shaft and connected with a plurality of connecting rod devices, the other end of each connecting rod device is clamped in a groove of the coaming, the connecting rod devices are connected with a rolling head device on the cover plate, a handle is arranged at one end of the cover plate far away from the spring hinge device, ceramic wool is filled in the cover plate and the coaming, a protruding part is arranged at the top of the coaming and extends into a gap between the cover plate and the coaming to divide the gap into a bent channel, two sealing strips are arranged in the channel, each sealing strip is in contact with the cover plate and the coaming, and a graphite strip is further arranged on the inner side of the cover plate.
Preferably, the sealing strip is ethylene propylene diene monomer flame retardant rubber.
Preferably, a spring in the spring hinge device is sleeved on a pin shaft, and the pin shaft is connected with the enclosing plate.
The utility model discloses A60 two-sided airtight weather tight protecting cover of opening and close has following advantage:
this kind of A60 two-sided airtight weather seal protecting cover of opening and close has the ceramic wool to play fire-retardant and thermal-insulated effect through the inside packing at apron and bounding wall, and the clearance department of apron and bounding wall is provided with two inside and outside sealing strips, can play thermal-insulated and smog spills over the effect effectively, and the inboard of apron still is provided with the graphite strip, and the graphite strip has better heat-proof quality.
Drawings
Fig. 1 is the schematic view of the a60 double-sided opening and closing airtight weather-tight protective cover of the utility model.
Fig. 2 is the top view of the a60 double-sided opening and closing airtight weather tight protective cover of the utility model.
Fig. 3 is an enlarged view of a portion a of fig. 1.
In the figure: the device comprises a cover plate 1, a coaming 2, a spring hinge device 3, a spring 4, a pin shaft 5, a center opening device 6, a center shaft 7, a hand wheel 8, a connecting plate 9, a connecting rod device 10, a rolling head device 11, a handle 12, ceramic wool 13, a channel 14, a sealing strip 15 and a graphite strip 16.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to a A60 double-sided is opened and close airtight weathertight protective cover, it can reach A60's fire-retardant rating, and it is including lapping 1, lap 1 and set up in the through-hole between deck and the lower floor, the outside of lapping 1 is provided with bounding wall 2, and bounding wall 2 is fixed on the inner wall of through-hole, the one end of lapping 1 links to each other with spring hinge means 3, and spring 4 cover in this spring hinge means 3 is on round pin axle 5, and round pin axle 5 links to each other with bounding wall 2, spring hinge means 3 alright with take 1 upset of apron to open and close like this.
A central opening device 6 is arranged at the center of the cover plate 1, a central shaft 7 is arranged in the middle of the central opening device 6, the central shaft 7 penetrates through a central through hole of the cover plate 1, two hand wheels 8 are respectively fixed at two ends of the central shaft 7, a connecting plate 9 is arranged between the hand wheel 8 at the inner layer of the cover plate 1 and the central shaft 7, the connecting plate 9 is connected with a plurality of connecting rod devices 10, the other end of each connecting rod device 10 is clamped in a groove of the enclosing plate 2, the connecting rod devices 10 are connected with the rolling head devices 11 on the cover plate 1, and the connecting rod devices 10 can be controlled to open each rolling head device 11 through rotating the central opening device 6, so that the cover plate 1 is unlocked.
The cover 1 is provided with a handle 12 at the end remote from the spring hinge device 3, the handle 12 being used to open the cover 1.
As shown in fig. 3, the cover plate 1 and the surrounding plate 2 are both filled with ceramic wool 13 to play a role in flame retardance and heat insulation, the top of the surrounding plate 2 is provided with a protruding part which extends into a gap between the cover plate 1 and the surrounding plate 2 to separate the gap into a curved channel 14, an inner sealing strip 15 and an outer sealing strip 15 are arranged in the channel 14 at the gap between the cover plate 1 and the surrounding plate 2, each sealing strip 15 is in contact with the cover plate 1 and the surrounding plate 2, the sealing strips 15 are made of ethylene propylene diene monomer flame retardant rubber and can effectively play a role in heat insulation and smoke overflow, the inner side of the cover plate 1 is further provided with a graphite strip 16, and the graphite strip 16 has good heat insulation performance.
Claims (3)
1.A60 two-sided airtight weather seal protecting cover of opening and close, characterized by: the cover plate is arranged in a through hole between a deck and a lower layer, a coaming is arranged on the outer side of the cover plate and fixed on the inner wall of the through hole, one end of the cover plate is connected with a spring hinge device, a center opening device is arranged at the center of the cover plate, a center shaft is arranged in the center of the center opening device and penetrates through the center through hole of the cover plate, hand wheels are respectively fixed at two ends of the center shaft, a connecting plate is arranged between the hand wheel on the inner layer of the cover plate and the center shaft and connected with a plurality of connecting rod devices, the other end of each connecting rod device is clamped in a groove of the coaming, the connecting rod devices are connected with a rolling head device on the cover plate, a handle is arranged at one end of the cover plate, which is far away from the spring hinge device, ceramic wool is filled in the cover plate and the coaming, a protruding part is arranged at the top of the coaming, the protruding part extends into a gap between the cover plate and the coaming to divide the gap into a bent channel, two sealing strips inside and outside the gap between the cover plate and the coaming are arranged in the channel, each sealing strip is in contact with the cover plate and a graphite strip is also arranged on the inner side of the cover plate.
2. The A60 double-sided opening and closing airtight weather-tight protective cover as claimed in claim 1, wherein: the sealing strip is made of ethylene propylene diene monomer flame retardant rubber.
3. The A60 double-sided opening and closing airtight weather-tight protective cover as claimed in claim 1, wherein: and a spring in the spring hinge device is sleeved on a pin shaft, and the pin shaft is connected with the enclosing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274317.0U CN217730700U (en) | 2022-05-26 | 2022-05-26 | A60 double-sided opening-closing airtight weather-tight protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221274317.0U CN217730700U (en) | 2022-05-26 | 2022-05-26 | A60 double-sided opening-closing airtight weather-tight protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217730700U true CN217730700U (en) | 2022-11-04 |
Family
ID=83837749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221274317.0U Active CN217730700U (en) | 2022-05-26 | 2022-05-26 | A60 double-sided opening-closing airtight weather-tight protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217730700U (en) |
-
2022
- 2022-05-26 CN CN202221274317.0U patent/CN217730700U/en active Active
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