CN214451651U

CN214451651U - Marine fire prevention hatch board

Info

Publication number: CN214451651U
Application number: CN202120613969.1U
Authority: CN
Inventors: 杨钧; 周晓华; 张晓奎
Original assignee: Wuxi Xin Fan Marine Equipment Co ltd
Current assignee: Wuxi Xin Fan Marine Equipment Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-22
Anticipated expiration: 2031-03-25

Abstract

The utility model is suitable for a hatch board technical field provides a marine fire prevention hatch board, including the barrel, is provided with the apron on the roof of barrel, and one end and the barrel of apron are articulated, and the other end and the barrel of apron can be dismantled and be connected; the front surface and the rear surface of the cylinder body are respectively provided with a hydraulic cylinder, the hydraulic cylinders are hinged with the cylinder body, and an output shaft of each hydraulic cylinder is hinged with the cover plate; a plurality of LED lamps are uniformly distributed on the inner wall of the barrel body, and each LED lamp is fixedly connected with the barrel body; the front surface of the LED lamp is provided with a heat conducting fin which is fixedly connected with the LED lamp; through setting up the pneumatic cylinder, when the user need open the apron, at first with lock nut from the lock bolt unscrewing, then rotate lock bolt again to make lock bolt break away from the screw thread seat, the user passes through the handle pulling apron after that, and the supplementary apron of pneumatic cylinder is opened this moment, thereby has still improved the safety in utilization of hatch board when having saved the manpower.

Description

Marine fire prevention hatch board

Technical Field

The utility model belongs to the technical field of the hatch board, especially, relate to a marine fire prevention hatch board lid.

Background

Hatch is a door or a hatch cover that allows vertical access to the hold, i.e. an opening in the deck of the ship for the access of cargo, work or personnel. Hatches are generally equipped with hatch covers, which are equipment on the ship that closes the hatches.

The existing hatch cover has overlarge self weight and is relatively laborious to open manually; on the other hand, current hatch board can not provide the illumination for the staff, when leading to the staff to pass through the access door, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model provides a marine fireproof hatch cover, aiming at solving the problems that the prior hatch cover has overlarge dead weight and is relatively labor-consuming when being manually opened; on the other hand, present hatch board can not provide the illumination for the staff, when leading to the staff to pass through the access door, has certain potential safety hazard problem.

The utility model is realized in such a way, a marine fireproof hatch cover comprises a barrel body, wherein a cover plate is arranged on the top wall of the barrel body, one end of the cover plate is hinged with the barrel body, and the other end of the cover plate is detachably connected with the barrel body; hydraulic cylinders are arranged on the front surface and the rear surface of the cylinder body, the hydraulic cylinders are hinged with the cylinder body, and an output shaft of each hydraulic cylinder is hinged with the cover plate; a plurality of LED lamps are uniformly distributed on the inner wall of the barrel body, and each LED lamp is fixedly connected with the barrel body; the LED lamp is characterized in that a heat conducting fin is arranged on the front surface of the LED lamp and fixedly connected with the LED lamp.

Preferably, a threaded seat is mounted on the side wall of the cylinder body; a locking bolt is vertically arranged in the cover plate and is in threaded connection with the threaded seat; and a locking nut is arranged at the bottom of the threaded seat and is in threaded connection with the locking bolt.

Preferably, the side wall of the LED lamp is provided with two inserting keys, the inner wall of the barrel is provided with a slot corresponding to the inserting key, and the inserting key is matched with the slot.

Preferably, a handle is arranged on the top wall of the cover plate, and the handle is C-shaped; both ends of the handle are fixedly connected with the cover plate.

Preferably, the outer wall of the handle is sleeved with a rubber sleeve; the outer wall of the rubber sleeve is provided with anti-skid lines.

Preferably, a connecting piece is sleeved on the outer wall of the cylinder body, and the connecting piece is fixedly connected with the cylinder body; the connecting piece is internally provided with a mounting hole.

Preferably, the outer walls of the cylinder body and the cover plate are coated with fireproof coatings.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the hydraulic cylinder, when a user needs to open the cover plate, the locking nut is firstly screwed off from the locking bolt, then the locking bolt is rotated to enable the locking bolt to be separated from the threaded seat, then the user pulls the cover plate through the handle, and the hydraulic cylinder assists the cover plate to be opened, so that the use safety of the hatch cover is improved while the labor is saved;

the LED lamp is arranged to provide illumination for the barrel, so that workers can enter and exit conveniently; and through the conducting strip, can derive the heat in the LED lamp to take away the heat on the conducting strip through the effect of air current, in order to reduce LED lamp temperature.

Drawings

Fig. 1 is an overall front view of the present invention;

FIG. 2 is a partial cross-sectional view of the cartridge of the present invention;

FIG. 3 is an enlarged view of the structure at A on the barrel of FIG. 2;

in the figure: 1. a barrel; 2. a cover plate; 3. a hydraulic cylinder; 4. an LED lamp; 5. a heat conductive sheet; 6. a threaded seat; 7. locking the bolt; 8. locking the nut; 9. inserting a key; 10. a slot; 11. a handle; 12. a rubber sleeve; 13. a connecting member; 14. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the marine fireproof hatch cover comprises a barrel body 1, wherein a cover plate 2 is arranged on the top wall of the barrel body 1, one end of the cover plate 2 is hinged with the barrel body 1, and the other end of the cover plate 2 is detachably connected with the barrel body 1; the front surface and the back surface of barrel 1 all are provided with pneumatic cylinder 3, and pneumatic cylinder 3 is articulated with barrel 1, and the output shaft and the apron 2 of pneumatic cylinder 3 are articulated. A threaded seat 6 is arranged on the side wall of the cylinder body 1; a locking bolt 7 is vertically arranged in the cover plate 2, and the locking bolt 7 is in threaded connection with the threaded seat 6; the bottom of the threaded seat 6 is provided with a locking nut 8, and the locking nut 8 is in threaded connection with a locking bolt 7. A handle 11 is arranged on the top wall of the cover plate 2, and the handle 11 is C-shaped; both ends of the handle 11 are fixedly connected with the cover plate 2. The outer wall of the handle 11 is sleeved with a rubber sleeve 12; the outer wall of the rubber sleeve 12 is provided with anti-skid lines. The outer wall of the barrel body 1 is sleeved with a connecting piece 13, and the connecting piece 13 is fixedly connected with the barrel body 1; the connecting member 13 has a mounting hole 14 in the inside thereof. The outer walls of the cylinder body 1 and the cover plate 2 are coated with fireproof paint.

In the present embodiment, by providing the cylinder 1 and the cover 2, the user can mount the cylinder 1 to the external device through the mounting hole 14 and the screw on the connector 13. Through setting up the one end of apron 2 and barrel 1 articulated, the other end of apron 2 can be dismantled with barrel 1 and be connected, makes the one end of apron 2 rotate on barrel 1, and the other end of apron 2 can be fixed on barrel 1, prevents to lead to apron 2 to open because of the exogenic action.

Through setting up pneumatic cylinder 3, wherein the outside of this device still is provided with oil tank, oil pump and oil pipe, makes oil pump transmission connect the oil tank, and the oil tank passes through oil pipe intercommunication pneumatic cylinder 3, makes in the oil tank oil can be through the oil pump pumpingly to

pneumatic cylinder

3, and 3 internal pressure increases of pneumatic cylinder this moment make the output shaft of pneumatic cylinder 3 stretch out, and in the oil in the pneumatic cylinder 3 can flow back to the oil tank through oil pipe in addition, pressure reduction this moment, the output shaft of pneumatic cylinder 3 withdraws.

By arranging the threaded seat 6, the locking bolt 7 and the locking nut 8, when a user needs to open the cover plate 2, firstly, the locking nut 8 is screwed off from the locking bolt 7, then, the locking bolt 7 is rotated to enable the locking bolt 7 to be separated from the threaded seat 6, and then, the cover plate 2 can be opened through the handle 11 and the hydraulic cylinder 3; when needing to close, reset apron 2 through handle 11, then insert locking bolt 7 in apron 2 to rotating locking bolt 7, making locking bolt 7 descend on the limit of rotating, until passing screw thread seat 6, rotate lock nut 8 again at last to it is spacing to carry out locking bolt 7, thereby prevent to lead to apron 2 to open because of the exogenic action.

By providing the handle 11 with a shape in which the concave surface of the handle 11 faces the lid plate 2 and a holding space is formed between the handle 11 and the lid plate 2, a user can pass fingers through the holding space and hold the handle 11 so as to pull the lid plate 2. By arranging the rubber sleeve 12, the comfort in holding can be improved because the rubber sleeve 12 is softer; and the friction force between the palm and the rubber sleeve 12 can be increased through the anti-slip lines. The fireproof coating is coated on the outer walls of the cylinder body 1 and the cover plate 2, so that the fireproof capacity of the cylinder body 1 and the cover plate 2 is improved, the flame spreading and propagation speed is slowed down, or the combustion can be stopped within a certain time. The fireproof paint can be composed of cementing material, aggregate, chemical auxiliary agent and water.

Referring to fig. 2 and 3, a plurality of LED lamps 4 are uniformly distributed on the inner wall of the cylinder 1, and each LED lamp 4 is fixedly connected with the cylinder 1; the front surface of the LED lamp 4 is provided with a heat conducting sheet 5, and the heat conducting sheet 5 is fixedly connected with the LED lamp 4. The side wall of the LED lamp 4 is provided with two inserting keys 9, the inner wall of the barrel 1 is provided with a slot 10 corresponding to the inserting key 9, and the inserting key 9 is matched with the slot 10.

In the embodiment, the LED lamp 4 is arranged, so that the LED lamp 4 provides illumination for the interior of the barrel 1, and workers can get in and out conveniently. Wherein the LED lamp 4 may be powered by a battery. By providing a plurality of LED lamps 4, the illumination range of the plurality of LED lamps 4 uniformly distributed is expanded. By arranging the inserting key 9 and the inserting slot 10, a user can install the LED lamp 4 on the cylinder body 1 through the inserting key 9 and the inserting slot 10, or detach the LED lamp 4 from the cylinder body 1 through the inserting key 9 and the inserting slot 10. Through setting up conducting strip 5, make conducting strip 5 can derive the heat in LED lamp 4 to take away the heat on conducting strip 5 through the effect of air current, with 4 temperatures of reduction LED lamp.

To sum up, when the hatch cover is used, the locking nut 8 is firstly screwed off from the locking bolt 7, then the locking bolt 7 is rotated, so that the locking bolt 7 is separated from the threaded seat 6, then a user pulls the cover plate 2 through the handle 11 and starts the oil pump, so that oil in the oil tank flows into the hydraulic cylinder 3, an output shaft of the hydraulic cylinder 3 extends out, the cover plate 2 is assisted to be opened, and the use safety of the hatch cover is improved while manpower is saved; when needing to close, accessible handle 11 resets apron 2, then inserts locking bolt 7 in apron 2 to rotating locking bolt 7, making locking bolt 7 descend on the limit of rotating, until passing screw thread seat 6, at last screwing locking nut 8 on locking bolt 7 again, until contacting with screw thread seat 6, thereby spacing locking bolt 7, prevent to lead to apron 2 to open because of the exogenic action.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a marine fire prevention hatch board which characterized in that: the novel barrel comprises a barrel body (1), wherein a cover plate (2) is arranged on the top wall of the barrel body (1), one end of the cover plate (2) is hinged with the barrel body (1), and the other end of the cover plate (2) is detachably connected with the barrel body (1);

hydraulic cylinders (3) are arranged on the front surface and the rear surface of the cylinder body (1), the hydraulic cylinders (3) are hinged with the cylinder body (1), and an output shaft of each hydraulic cylinder (3) is hinged with the cover plate (2);

a plurality of LED lamps (4) are uniformly distributed on the inner wall of the barrel body (1), and each LED lamp (4) is fixedly connected with the barrel body (1);

the LED lamp is characterized in that a heat conducting sheet (5) is arranged on the front surface of the LED lamp (4), and the heat conducting sheet (5) is fixedly connected with the LED lamp (4).

2. A fire hatch for a ship as claimed in claim 1, characterized in that: a threaded seat (6) is arranged on the side wall of the cylinder body (1);

a locking bolt (7) is vertically arranged in the cover plate (2), and the locking bolt (7) is in threaded connection with the threaded seat (6);

the bottom of the threaded seat (6) is provided with a locking nut (8), and the locking nut (8) is in threaded connection with the locking bolt (7).

3. A fire hatch for a ship as claimed in claim 1, characterized in that: two inserting keys (9) are arranged on the side wall of the LED lamp (4), slots (10) corresponding to the inserting keys (9) are arranged on the inner wall of the barrel body (1), and the inserting keys (9) are matched with the slots (10).

4. A fire hatch for a ship as claimed in claim 1, characterized in that: a handle (11) is arranged on the top wall of the cover plate (2), and the handle (11) is C-shaped;

both ends of the handle (11) are fixedly connected with the cover plate (2).

5. A fire hatch for a ship as claimed in claim 4, characterized in that: the outer wall of the handle (11) is sleeved with a rubber sleeve (12);

the outer wall of the rubber sleeve (12) is provided with anti-skid lines.

6. A fire hatch for a ship as claimed in claim 1, characterized in that: the outer wall of the barrel body (1) is sleeved with a connecting piece (13), and the connecting piece (13) is fixedly connected with the barrel body (1);

the connecting piece (13) is internally provided with a mounting hole (14).

7. A fire hatch for a ship as claimed in claim 1, characterized in that: and fireproof coatings are coated on the outer walls of the cylinder body (1) and the cover plate (2).