CN215794319U

CN215794319U - Novel multi-functional double entry cabin cover

Info

Publication number: CN215794319U
Application number: CN202122372369.3U
Authority: CN
Inventors: 李虎; 吴光明; 杨林锋; 吴茂伦; 张维传
Original assignee: Nantong Cosco KHI Ship Engineering Co Ltd
Current assignee: Nantong Cosco KHI Ship Engineering Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-11
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a novel multifunctional compound small hatch cover, relates to the technical field of ship outfitting, and solves the problem that an existing hatch cover opening and closing mechanism is prone to rusting and blocking due to always being exposed outside all the year round. Including the hatch coaming, hatch coaming upper end is connected with the hatch board, be equipped with on the hatch board and be used for locking the hatch board in the first locking device of hatch coaming upside opening part, the hatch board upside still is equipped with the last coaming that is located outside the locking device, goes up coaming upper end one side and is equipped with the counter weight device, still has the apron through hinged joint, and the opposite side is equipped with and is used for locking the second locking device of apron in last coaming upside opening part. The effects of protecting the cabin opening device, reducing the damage of wind waves to the cabin opening device, prolonging the service life and facilitating the opening of the cabin cover are achieved.

Description

Novel multi-functional double entry cabin cover

Technical Field

The utility model relates to the technical field of ship outfitting, in particular to a novel multifunctional compound small hatch cover.

Background

The hatch covers are generally installed near cargo carrying passages, cargo lifting ports and vertical wells on the ship and are used for shielding hatches and protecting the cargo and passages in the cabins from wind and waves. However, the existing hatch cover opening and closing mechanism is always exposed outside all the year round and is easy to rust and block.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel multifunctional compound cabin cover which can protect an opening device, reduce the invasion of wind and waves, prolong the service life and facilitate the opening of the cabin cover.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a novel multi-functional compound hatch board, includes the hatch coaming, is connected with the hatch board on the hatch coaming, be equipped with on the hatch board and be used for locking the hatch board in the first locking device of hatch coaming upside opening part, the hatch board upside still is equipped with the last coaming that is located outside the locking device, goes up coaming upper end one side and is equipped with the counter weight device, still has the apron through hinged joint, and the opposite side is equipped with and is used for locking the second locking device of apron in last coaming upside opening part.

Furthermore, the first locking device comprises a hand wheel which is rotatably connected to the hatch cover, a plurality of fixing rods which are arranged around the hand wheel are further connected to the inner side of the hatch cover, a limiting rod is rotatably connected to the fixing rods, the limiting rod is driven to rotate around the fixing rods through rotation of the hand wheel, a locking block corresponding to the limiting rod is arranged on the inner side of the hatch coaming, and the rotating position of the limiting rod comprises a locking position which is abutted to the lower portion of the corresponding locking block and an opening position which is separated from the lower portion of the locking block.

Furthermore, the hand wheel comprises a rotating disc which is connected with a rotating shaft of the hand wheel and rotates together with the rotating disc, one end of the limiting rod is hinged with a connecting rod, the other end of the connecting rod is hinged with the rotating disc, and the rotating disc rotates along with the hand wheel and drives the limiting rod to rotate through the connecting rod.

Furthermore, the lower side surface of the locking block is an inclined surface, and the inclined direction is gradually inclined downwards towards one side far away from the corresponding opening position.

Furthermore, the lower side of the periphery of the hatch cover is provided with a lower sealing ring which is abutted against the upper periphery of the hatch coaming.

Furthermore, the second locking device comprises a locking baffle connected to the cover plate and a hand-screwed bolt outside the upper enclosing plate, the lower end of the hand-screwed bolt is hinged outside the upper enclosing plate, the hinged point is located below the locking baffle, and when the hand-screwed bolt is locked, the hand-screwed bolt rotates upwards and a nut on the hand-screwed bolt abuts against the upper side face of the locking baffle.

Furthermore, the counterweight device comprises two counterweight connecting plates and a plurality of counterweights, the two counterweight connecting plates are respectively connected to the two opposite side surfaces of the upper enclosing plate, the two side surfaces are respectively located at the two ends of the hinge shaft of the hatch cover, and the counterweights are respectively connected to the outer sides of the corresponding counterweight connecting plates.

Furthermore, the cover plate or the upper enclosing plate is also provided with a self-locking device for fixing the cover plate at the opening position.

Furthermore, the self-locking device comprises a self-locking rod hinged outside the cover plate or the upper coaming, a self-locking groove plate is arranged outside the hatch coaming, a notch is formed in the outer end of the self-locking groove plate, a cylindrical rod matched with the notch is connected to the outer end of the self-locking rod, and when the hatch cover is opened, under the self-weight action of the self-locking rod, the cylindrical rod on the self-locking rod is abutted downwards against the self-locking groove plate and slides along the periphery of the self-locking groove plate until the cylindrical rod is clamped in the notch of the self-locking groove plate.

Furthermore, the lower side of the hatch cover is provided with an inner lock fixed with the inner circumferential surface of the hatch coaming.

In conclusion, the utility model has the following beneficial effects:

by arranging the upper coaming and the cover plate, the cabin opening device can be protected, the damage of wind waves to the cabin opening device can be reduced, and the service life of the cabin opening device can be prolonged;

for the passages with limited long and narrow space, such as deck platforms, binding bridges and the like, when the passages are positioned close to the hatch holes of the cabin cover, the interference problem is easy to occur in the design stage and is not found until the passages are built, the platform passage is favorable to be arranged by the aid of the balance weights with the two separated sides, the space is saved, and personnel on the ship can conveniently pass through;

the locking of the existing cabin cover is mostly realized through a bolt, the reliability is insufficient, the operation is inconvenient, and a bolt piece is easy to lose;

in recent years, pirate attack happens at any time, so that the life safety of personnel on the ship is damaged and property loss is caused.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a schematic view of the structure with the cover fully open;

FIG. 4 is a schematic view of the structure with the hatch fully open;

FIG. 5 is a partial cross-sectional view of the internal lock portion;

fig. 6 is a simplified structural schematic diagram of a self-locking device portion.

In the figure, 1, a hatch coaming; 1a, mounting a coaming; 2. a cover plate; 2a, a hatch cover; 3. a first locking device; 3a, fixing a rod; 3b, rotating the disc; 3c, a limiting rod; 3d, locking blocks; 3e, a hand wheel; 4. reinforcing ribs; 5. an upper hinge; 6. a self-locking lever; 7. a counterweight device; 7a, a balancing weight; 7b, a counterweight connecting plate; 8. a lower hinge; 9. a self-locking slot plate; 10. stepping; 11. a lower handle; 11a, an upper handle; 11b, a U-shaped handle; 12. a lower seal ring; 12a, an upper sealing ring; 13. an external lock; 14. a second locking device; 14a, locking the baffle; 14b, screwing a bolt by hand; 15. internal locking; 15a and a limiting orifice plate.

Detailed Description

The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the utility model.

A novel multifunctional compound hatch cover is shown in figures 1 and 2 and comprises a hatch coaming 1 with round corners and rectangles, wherein a plurality of steps 10 are welded on the inner side of the hatch coaming 1 from top to bottom, so that a crew can conveniently get in and out; the hatch coaming 1 is provided with a lower hinge 8 at the upper end and is connected with a hatch cover 2a through the lower hinge 8.

As shown in fig. 1, a first locking device 3 is arranged in the middle of the hatch cover 2a, and the hatch cover 2a is locked at the opening on the upper side of the hatch coaming 1 by the first locking device 3;

specifically, the first locking device 3 comprises a hand wheel 3e which is rotatably connected to the middle part of the hatch cover 2a, the inner side of the hatch cover 2a is also connected with four vertical fixing rods 3a which are uniformly arranged around the hand wheel 3e, a horizontal limiting rod 3c is rotatably connected to the fixing rod 3a, the limiting rod 3c comprises two limiting edges which are arranged at an obtuse angle and are integrally formed, and the intersecting positions of the two limiting edges are rotatably connected to the bottom of the fixing rod 3 a;

the limiting rod 3c is driven to rotate around the fixed rod 3a by the rotation of the hand wheel 3e, in the embodiment, the hand wheel 3e comprises a horizontal rotating disc 3b which is connected with a rotating shaft of the hand wheel 3e and rotates together with the rotating shaft, one end of the limiting rod 3c is hinged with a connecting rod, the other end of the connecting rod is hinged with the rotating disc 3b, one side of the limiting rod 3c, the connecting rod and a radial shaft of the rotating disc 3b form a Z shape, so that when the rotating disc 3b rotates along with the hand wheel 3e, the limiting rod 3c can be driven to rotate by the connecting rod;

the inboard welded fastening of hatch coaming 1 has four latch segments 3d that correspond with gag lever post 3c, and the rotational position of gag lever post 3c includes the butt in the locking position that corresponds the latch segment 3d below and leaves the open position of latch segment 3d below position, and hand wheel 3e drives gag lever post 3c when rotating and keeps away from hand wheel 3e one end and rotates, switches its locking position and opens two positions in position.

As shown in fig. 1, in order to realize sealing, a sealing groove is arranged at the lower side of the periphery of the hatch cover 2a, a lower sealing ring 12 abutting against the upper periphery of the hatch coaming 1 is fixed in the groove, and the shape of the lower sealing ring 12 is consistent with the cross section shape of the hatch coaming 1;

in order to improve the sealing effect, the locking block 3d is wedge-shaped, the lower side surface of the locking block is an inclined surface, the inclined direction is gradually inclined downwards towards one side far away from the corresponding opening position, and in the embodiment, the lower side surface of the locking block 3d is inclined downwards towards the peripheral direction of the hatch opening;

when hatch coaming 1 need compress tightly to cabin cover 2a, anticlockwise rotation hand wheel 3e drives rolling disc 3b and gag lever post 3c, under the effect of dead lever 3a, gag lever post 3c rotates around it, gag lever post 3c butt in wedge latch segment 3d below, the power of rotating hand wheel 3e is big more, gag lever post 3c outer end rotates outward towards hatch coaming 1 more, wedge latch segment 3d is big more to the decurrent power of cabin cover 2a, compress tightly sealing washer 12 down and realize sealing, vice versa.

As shown in fig. 2, an upper enclosing plate 1a positioned outside the locking device is further welded and fixed on the upper side of the hatch cover 2a, and a reinforcing rib 4 is welded between the inner side of the upper enclosing plate 1a and the top surface of the hatch cover 2 a; a U-shaped handle 11b is welded on the periphery of the upper enclosing plate 1a, so that the hatch cover 2a can be conveniently opened from the outer side; u-shaped handles, namely an upper handle 11a and a lower handle 11, are respectively fixed on the upper side and the lower side of the hatch cover 2a, so that the hatch cover 2a can be conveniently opened from the upper side or the lower side;

the upper edge of the periphery of the hatch coaming 1 and the hatch cover 2a are correspondingly fixed with horizontal outer plates, and outer locks 13 are arranged on the two outer plates for locking;

as shown in fig. 3, the inner peripheral surface of the hatch coaming 1 corresponds fixed vertical spacing orifice plate 15a with the hatch 2a downside, and the hatch 2a downside sets up the internal lock 15, and in this embodiment, the internal lock 15 is the bolt that corresponds with two spacing orifice plates 15a, and when encountering the pirate, usable bolt lock is dead hatch 2a, prevents that the pirate from getting into the ship in the outside, threatens crew life safety.

As shown in fig. 2, a counterweight device 7 and an upper hinge 5 are arranged on one side of the upper end of the upper enclosing plate 1a, the upper hinge 5 is connected with the cover plate 2, a second locking device 14 for locking the cover plate 2 at the opening of the upper side of the upper enclosing plate 1a is arranged on the other side of the upper end of the upper enclosing plate 1a, a sealing groove is arranged on the lower side of the periphery of the cover plate 2, and an upper sealing ring 12a is fixed in the sealing groove.

As shown in fig. 2, the second locking device 14 includes a horizontal locking baffle 14a connected to the cover plate 2 and a butterfly-shaped hand-screwed bolt 14b outside the upper shroud plate 1a, the lower end of the hand-screwed bolt 14b is hinged outside the upper shroud plate 1a, and the hinged point is located below the locking baffle 14a, an opening for the hand-screwed bolt 14b to rotate is formed in the outer side of the locking baffle 14a, when the locking device is locked, the hand-screwed bolt 14b rotates upwards, enters from the opening of the locking baffle 14a and keeps vertical, so that the locking baffle 14a is clamped on the locking baffle 14a, and then the nut on the locking baffle 14a abuts against the upper side surface of the locking baffle 14a by rotating the nut on the locking baffle, and the cover plate 2 presses the upper sealing ring 12a to complete the locking; to open the cover 2, the hand bolt 14b is loosened and the hand bolt 14b is rotated so that its stud is rotated to be parallel to the cover 2.

As shown in fig. 2, the counterweight device 7 includes two counterweight connecting plates 7b and a plurality of counterweight blocks 7a, the two counterweight connecting plates 7b are detachably connected to the two opposite side surfaces of the upper surrounding plate 1a through screws respectively, the two side surfaces are located at two ends of the hinge shaft of the hatch cover 2a respectively, the counterweight blocks 7a are connected to the outer sides of the corresponding counterweight connecting plates 7b through welding or bolt connection respectively, and are symmetrically stacked to two sides according to actual requirements;

it makes hatch board 2a more laborsaving when opening, and in hatch board 2a opening direction, balancing weight 7a can not take place to interfere with other parts, is favorable to arranging long and narrow platform, can make platform and 2 tops of apron be on same horizontal plane, and the crew of being convenient for is current.

As shown in fig. 4 to 6, the cover plate 2 or the upper enclosing plate 1a is further provided with a self-locking device for fixing the cover plate 2 at the opening position. In the embodiment, the self-locking device comprises a self-locking rod 6 hinged to the top surface of the cover plate 2, a self-locking groove plate 9 is arranged on the outer side of the hatch coaming 1, a notch is formed in the outer end of the self-locking groove plate 9, the outer edge of the self-locking groove plate 9 above the notch is arc-shaped, and a cylindrical rod matched with the notch is connected to the outer end of the self-locking rod 6;

in this embodiment, two self-locking bars 6 are respectively arranged at two sides of the self-locking groove plate 9, the cylindrical rod is connected between the two self-locking bars 6,

as shown in fig. 2, when the cover plate 2 and the hatch 2a are both closed, the self-locking lever 6 horizontally abuts against the upper side of the cover plate 2;

as shown in fig. 4, when the cover plate 2 is opened, the self-locking bar 6 is kept vertical due to gravity and is positioned above the self-locking groove plate 9;

as shown in fig. 5 and 6, when the hatch cover 2a is opened, under the self-weight action of the self-locking rod 6, the cylindrical rod on the hatch cover downwardly abuts against the self-locking groove plate 9 and slides along the circular arc-shaped edge at the top of the self-locking groove plate 9 until the cylindrical rod is clamped in the notch of the self-locking groove plate 9, so that self-locking is completed;

when closing the hatch 2a, the crew needs to manually pull the cylindrical rod between the self-locking rods 6 out of the notch of the self-locking slotted plate 9 to smoothly close.

The utility model protects the cabin opening device from being damaged by wind and waves, prolongs the service life, and has the advantages of convenient passage, simple structure, convenient operation, theft prevention and the like.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel multi-functional compound cabin cover which characterized in that: including hatch coaming (1), hatch coaming (1) upper end is connected with cabin cover (2 a), be equipped with on cabin cover (2 a) and be used for locking cabin cover (2 a) in first locking device (3) of hatch coaming (1) upside opening part, cabin cover (2 a) upside still is equipped with and is located locking device outer last coaming (1 a), goes up coaming (1 a) upper end one side and is equipped with counter weight device (7), still has apron (2) through hinged joint, and the opposite side is equipped with and is used for locking apron (2) in second locking device (14) of last coaming (1 a) upside opening part.

2. A novel multi-functional compound hatch cover according to claim 1, characterized in that: first locking device (3) are including rotating hand wheel (3 e) of connecting on hatch board (2 a), hatch board (2 a) inboard still is connected with a plurality of dead levers (3 a) of setting around hand wheel (3 e) outward, it is connected with gag lever post (3 c) to rotate on dead lever (3 a), rotate through hand wheel (3 e) and drive gag lever post (3 c) and rotate around dead lever (3 a), hatch coaming (1) inboard is equipped with latch segment (3 d) that correspond with gag lever post (3 c), the rotational position of gag lever post (3 c) includes the butt in the position of locking that corresponds latch segment (3 d) below and leaves the open position of latch segment (3 d) below position.

3. A novel multi-functional compound hatch cover according to claim 2, characterized in that: the hand wheel (3 e) comprises a rotating disc (3 b) which is connected with a rotating shaft of the hand wheel and rotates together, one end of the limiting rod (3 c) is hinged with a connecting rod, the other end of the connecting rod is hinged with the rotating disc (3 b), the rotating disc (3 b) rotates along with the hand wheel (3 e), and the limiting rod (3 c) is driven to rotate through the connecting rod.

4. A novel multi-functional compound hatch cover according to claim 2, characterized in that: the lower side surface of the locking block (3 d) is an inclined surface, and the inclined direction is gradually inclined downwards towards one side far away from the corresponding opening position.

5. A novel multi-functional compound hatch cover according to claim 2 or 4, characterized in that: and lower sealing rings (12) which are abutted to the upper periphery of the hatch coaming (1) are arranged on the lower sides of the periphery of the hatch cover (2 a).

6. A novel multi-functional compound hatch cover according to claim 1, characterized in that: the second locking device (14) comprises a locking baffle (14 a) connected to the cover plate (2) and a hand-screwed bolt (14 b) outside the upper enclosing plate (1 a), the lower end of the hand-screwed bolt (14 b) is hinged to the outside of the upper enclosing plate (1 a), the hinged point is located below the locking baffle (14 a), and during locking, the hand-screwed bolt (14 b) rotates upwards and a nut on the hand-screwed bolt abuts against the upper side face of the locking baffle (14 a).

7. A novel multi-functional compound hatch cover according to claim 1, characterized in that: the counterweight device (7) comprises two counterweight connecting plates (7 b) and a plurality of counterweight blocks (7 a), the two counterweight connecting plates (7 b) are respectively connected to the side faces of the two opposite sides of the upper enclosing plate (1 a), the two side faces are respectively located at the two ends of the hinge shaft of the cabin cover (2 a), and the counterweight blocks (7 a) are respectively connected to the outer sides of the corresponding counterweight connecting plates (7 b).

8. A novel multi-functional compound hatch cover according to claim 1, characterized in that: the cover plate (2) or the upper enclosing plate (1 a) is also provided with a self-locking device for fixing the cover plate (2) at the opening position.

9. A novel multi-functional compound hatch cover according to claim 8, characterized in that: the self-locking device comprises a self-locking rod (6) hinged to the outer side of the cover plate (2) or the outer side of the upper coaming (1 a), a self-locking groove plate (9) is arranged on the outer side of the hatch coaming (1), a notch is formed in the outer end of the self-locking groove plate (9), a cylindrical rod matched with the notch is connected to the outer end of the self-locking rod (6), and when the hatch cover (2 a) is opened, under the self-weight action of the self-locking rod (6), the cylindrical rod on the self-locking rod is abutted to the self-locking groove plate (9) downwards and slides along the periphery of the self-locking groove plate (9) until the cylindrical rod is clamped in the notch of the self-locking groove plate (9).

10. A novel multi-functional compound hatch cover according to claim 1, characterized in that: an inner lock (15) fixed with the inner peripheral surface of the hatch coaming (1) is arranged on the lower side of the hatch cover (2 a).