CN214985904U - Marine fire prevention hatch board - Google Patents
Marine fire prevention hatch board Download PDFInfo
- Publication number
- CN214985904U CN214985904U CN202120435167.6U CN202120435167U CN214985904U CN 214985904 U CN214985904 U CN 214985904U CN 202120435167 U CN202120435167 U CN 202120435167U CN 214985904 U CN214985904 U CN 214985904U
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- baffle
- plate
- cover plate
- apron
- enclosing
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Abstract
The utility model discloses a marine fire prevention hatch cover, which comprises an apron, the bounding wall, the periphery of apron is provided with the folding portion that extends along the axial medial extremity of apron, the medial extremity of apron is provided with the baffle of loop configuration, the axial one end of baffle links to each other with the medial extremity of apron, the axial other end of baffle is connected with interior shrouding, the baffle, the apron cooperation encloses into a cavity, the cavity intussuseption is filled with refractory material, install the sealing strip between the outside of baffle and the folding portion, the bounding wall includes first baffle, second baffle, third baffle, the second baffle, the third baffle is along the axial direction interval parallel arrangement of apron, the medial extremity of second baffle is connected with the baffle, the other end of baffle links to each other with the medial extremity of third baffle. The utility model has the characteristics of sealing performance is high, fire behavior is good, and it can use on the higher boats and ships deck of operation requirement, has improved the commonality greatly.
Description
Technical Field
The utility model relates to a marine annex technical field especially relates to a marine fire prevention hatch board.
Background
At present, most hatch covers used at the access passage of a ship deck are watertight hatch covers, the hatch covers do not have the function of fire prevention, and cannot be used on the ship deck with higher operation requirements, and the universality is poor. Thus, a solution is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned problem, provide a marine fire prevention hatch board to solve the problem that proposes in the above-mentioned background art.
The utility model aims at realizing through the following technical scheme:
a fireproof hatch cover for a ship comprises a cover plate and a surrounding plate, wherein one end of the cover plate is connected with the surrounding plate through a hinge, a locking mechanism is arranged at the other end of the cover plate, a turnover part extending along the axial inner side end of the cover plate is arranged on the periphery of the cover plate and perpendicular to the cover plate, a baffle with an annular structure is arranged at the inner side end of the cover plate, one axial end of the baffle is connected with the inner side end of the cover plate, an inner sealing plate is connected to the other axial end of the baffle, the inner sealing plate, the baffle and the cover plate are matched to form a cavity, a fireproof material is filled in the cavity, a sealing strip is arranged between the outer part of the baffle and the turnover part, the surrounding plate comprises a first surrounding plate part with an annular structure, a second surrounding plate part with an annular structure and a third surrounding plate part with an annular structure, the outer wall of the second surrounding plate part is connected with the inner wall of the first surrounding plate part, the outer wall of the third surrounding plate portion is connected with the inner wall of the first surrounding plate portion, the second surrounding plate portion and the third surrounding plate portion are arranged in parallel at intervals along the axial direction of the cover plate, the inner side end of the second surrounding plate portion is connected with the sealing plate portion, and the other end of the sealing plate portion is connected with the inner side end of the third surrounding plate portion.
As an optimized scheme of the utility model, the axial end of first bounding wall portion install with sealing strip matched with sealing round steel.
As a preferred scheme of the utility model, the medial extremity of second apron portion the abrasionproof round steel is all installed to the medial extremity of third apron portion.
As an optimized proposal of the utility model, the cover plate is provided with a hook.
As a preferred scheme of the utility model, second bounding wall portion sets up in neighbouring the one end of apron, just second bounding wall portion is neighbouring the end of apron one end is provided with the fire prevention strip.
As a preferred scheme of the utility model, locking mechanism includes lock nut, clamp plate, eye bolt, connecting seat fixed connection is on the outer wall of first apron portion, eye bolt's lower extreme through the round pin with the connecting seat links to each other, just eye bolt's upper end is passed behind the clamp plate with lock nut connects, the clamp plate is in apron ascending projection at least part of axial direction with the projection of apron on the axial direction coincides mutually.
The beneficial effects of the utility model are that, compared with the prior art, the utility model has the characteristics of sealing performance is high, fire behavior is good, and it can use on the higher boats and ships deck of operation requirement, has improved the commonality greatly.
Drawings
FIG. 1 is a schematic view of a marine fire hatch cover;
FIG. 2 is a schematic partial cross-sectional view of a cover plate;
figure 3 is a schematic partial cross-sectional view of the shroud.
In the figure:
1. a cover plate; 2. enclosing plates; 3. hooking; 4. locking the nut; 5. pressing a plate; 6. an eye bolt; 7. a connecting seat; 8. a folding part; 9. a baffle plate; 10. an inner sealing plate; 11. a refractory material; 12. a sealing strip; 13. a first surrounding plate portion; 14. a second surrounding plate portion; 15. a third surrounding plate portion; 16. a sealing plate portion; 17. sealing the round steel; 18. wear-resistant round steel; 19. a fire-resistant strip.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a marine fire hatch cover; FIG. 2 is a schematic partial cross-sectional view of a cover plate; figure 3 is a schematic partial cross-sectional view of the shroud.
In this embodiment, a marine fireproof hatch cover comprises a cover plate 1 and a surrounding plate 2, one end of the cover plate 1 is connected with the surrounding plate 2 through a hinge, a locking mechanism is arranged at the other end of the cover plate 1, a folded part 8 extending along the axial inner side end of the cover plate 1 is arranged on the periphery of the cover plate 1, the folded part 8 is perpendicular to the cover plate 1, a baffle plate 9 with an annular structure is arranged at the inner side end of the cover plate 1, one axial end of the baffle plate 9 is connected with the inner side end of the cover plate 1, an inner sealing plate 10 is connected to the other axial end of the baffle plate 9, the inner sealing plate 10, the baffle plate 9 and the cover plate 1 are matched to form a cavity, a fireproof material 11 is filled in the cavity, a sealing strip 12 is arranged between the outer part of the baffle plate 9 and the folded part 8, and the surrounding plate 2 comprises a first surrounding plate part 13 with an annular structure, The outer wall of the second surrounding plate portion 14 is connected with the inner wall of the first surrounding plate portion 13, the outer wall of the third surrounding plate portion 15 is connected with the inner wall of the first surrounding plate portion 13, the second surrounding plate portion 14 and the third surrounding plate portion 15 are arranged in parallel at intervals along the axial direction of the cover plate 1, the inner side end of the second surrounding plate portion 14 is connected with a sealing plate portion 16, and the other end of the sealing plate portion 16 is connected with the inner side end of the third surrounding plate portion 15.
Specifically, in this embodiment, a sealing round steel 17 matched with the sealing strip 12 is installed at an axial end of the first surrounding plate portion 13.
Specifically, in this embodiment, the anti-wear round steel 18 is mounted at both the inner end of the second surrounding plate portion 14 and the inner end of the third surrounding plate portion 15; preventing cables, cables or pipes etc. from being worn out by sharp edges as they pass through the shroud 2.
Specifically, in this embodiment, the cover plate 1 is provided with a hook 3.
Specifically, in this embodiment, the second surrounding plate portion 14 is disposed adjacent to one end of the cover plate 1, and a fire-proof strip 19 is disposed at an end of the second surrounding plate portion 14 adjacent to one end of the cover plate 1.
Specifically, in this embodiment, the locking mechanism includes a locking nut 4, a pressing plate 5, an eyelet bolt 6, and a connecting seat 7, the connecting seat 7 is fixedly connected to an outer wall of the first surrounding plate portion 13, a lower end of the eyelet bolt 6 is connected to the connecting seat 7 through a pin, an upper end of the eyelet bolt 6 penetrates through the pressing plate 5 and then is connected to the locking nut 4, and a projection of the pressing plate 5 in the axial direction of the cover plate 1 at least partially coincides with a projection of the cover plate 1 in the axial direction.
Above-mentioned marine fire prevention hatch cover has the characteristics that sealing performance is high, fire behavior is good, and it can use on the higher boats and ships deck of operation requirement, has improved the commonality greatly.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The utility model provides a marine fire prevention hatch cover, includes apron, bounding wall, the one end of apron pass through the hinge with the bounding wall links to each other, just the other end of apron is provided with locking mechanism, its characterized in that: the periphery of the cover plate is provided with a folded part extending along the axial inner side end of the cover plate, the folded part is perpendicular to the cover plate, the inner side end of the cover plate is provided with a baffle with an annular structure, one axial end of the baffle is connected with the inner side end of the cover plate, the other axial end of the baffle is connected with an inner sealing plate, the baffle and the cover plate are matched to enclose a cavity, the cavity is filled with refractory materials, a sealing strip is arranged between the outer part of the baffle and the folded part, the enclosing plate comprises a first enclosing plate part with an annular structure, a second enclosing plate part with an annular structure and a third enclosing plate part with an annular structure, the outer wall of the second enclosing plate part is connected with the inner wall of the first enclosing plate part, the outer wall of the third enclosing plate part is connected with the inner wall of the first enclosing plate part, and the second enclosing plate part and the third enclosing plate part are arranged in parallel at intervals along the axial direction of the cover plate, the inner side end of the second surrounding plate portion is connected with a sealing plate portion, and the other end of the sealing plate portion is connected with the inner side end of the third surrounding plate portion.
2. A fire hatch for ships according to claim 1, characterized in that: and the axial end of the first enclosing plate part is provided with a sealing round steel matched with the sealing strip.
3. A fire hatch for ships according to claim 2, characterized in that: and anti-abrasion round steel is arranged at the inner side end of the second surrounding plate part and the inner side end of the third surrounding plate part.
4. A fire hatch for ships according to claim 3, characterized in that: the cover plate is provided with a hook.
5. A fire hatch for ships according to claim 1, characterized in that: the second enclosing plate part is arranged at one end close to the cover plate, and a fireproof strip is arranged at the end of the second enclosing plate part close to one end of the cover plate.
6. A fire hatch for a ship according to any of claims 1 to 5, characterized in that: the locking mechanism comprises a locking nut, a pressing plate, an eyelet bolt and a connecting seat, the connecting seat is fixedly connected to the outer wall of the first surrounding plate portion, the lower end of the eyelet bolt is connected with the connecting seat through a pin, the upper end of the eyelet bolt penetrates through the pressing plate and then is connected with the locking nut, and at least part of the projection of the pressing plate in the axial direction of the cover plate is coincided with the projection of the cover plate in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435167.6U CN214985904U (en) | 2021-02-26 | 2021-02-26 | Marine fire prevention hatch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435167.6U CN214985904U (en) | 2021-02-26 | 2021-02-26 | Marine fire prevention hatch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985904U true CN214985904U (en) | 2021-12-03 |
Family
ID=79158425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120435167.6U Active CN214985904U (en) | 2021-02-26 | 2021-02-26 | Marine fire prevention hatch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985904U (en) |
-
2021
- 2021-02-26 CN CN202120435167.6U patent/CN214985904U/en active Active
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