CN113582056A - Manual opening and closing device and method for heavy-duty hatch cover for ship - Google Patents
Manual opening and closing device and method for heavy-duty hatch cover for ship Download PDFInfo
- Publication number
- CN113582056A CN113582056A CN202110719595.6A CN202110719595A CN113582056A CN 113582056 A CN113582056 A CN 113582056A CN 202110719595 A CN202110719595 A CN 202110719595A CN 113582056 A CN113582056 A CN 113582056A
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- CN
- China
- Prior art keywords
- hand winch
- hatch
- hatch cover
- pulley
- deck
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/04—Driving gear manually operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a manual opening and closing device and method for a heavy-duty hatch cover for a ship, which comprises a deck opening hole, a hatch cover and a hatch cover coaming, and further comprises the following steps: a pulling mechanism for pulling the hatch; offer the deck trompil on the deck, be provided with the cabin cover bounding wall around the deck trompil, cabin cover bounding wall right-hand member fixed connection eye plate, cabin cover bounding wall left end passes through cabin cover hinged joint the cabin cover, the solid fixed ring of cabin cover up end right side fixed connection, deck trompil left side is the bulkhead, fixedly connected with pulling mechanism on the bulkhead, it is preferred, pulling mechanism includes hand winch and hand winch base, set up on the deck the hand winch base lies in overcoming prior art's defect and providing the device of the heavy cabin cover of manual switching, and is simple and easy convenient, labour saving and time saving, economical and practical satisfies the demand of opening and closing of great cabin cover on the ship.
Description
Technical Field
The invention relates to the technical field of ship equipment, in particular to a manual opening and closing device and method for a heavy-duty hatch cover for a ship.
Background
The hatch cover that some sizes that set up on boats and ships are great, for example some large equipment maintenance hangs hatch cover, often the size is great, hatch cover weight is great, to this kind of hatch cover, traditional hatch cover sets up the mode that balancing weight or spring hinge is not suitable for already, the hatch cover is opened and is closed often to adopt the mode that sets up special lug and lift by crane, opening and closing of this kind of mode hatch cover is wasted time and energy, consequently need the device of the heavy hatch cover of manual switching, it is simple and easy convenient, time saving and labor saving, economical and practical, satisfy the demand of opening and closing of the great hatch cover on the ship.
Disclosure of Invention
One of the purposes of the invention is to overcome the defects of the prior art and provide a manual opening and closing device for a heavy hatch cover for a ship, which is simple, convenient, time-saving, labor-saving, economical and practical and meets the opening and closing requirements of a large hatch cover on the ship.
The invention also aims to provide an opening and closing method of the manual opening and closing device of the heavy hatch cover for the ship, which meets the opening and closing requirements of a large hatch cover on the ship.
The technical scheme for realizing the purpose is as follows:
manual switching device of marine heavy-duty hatch cover, including deck trompil, hatch cover and hatch cover bounding wall, still include: a pulling mechanism for pulling the hatch;
the deck is provided with a deck opening, hatch coamings are arranged around the deck opening, the right ends of the hatch coamings are fixedly connected with eye plates, the left ends of the hatch coamings are connected with the hatch through hatch hinges, the right sides of the upper end surfaces of the hatch are fixedly connected with fixing rings, the left side of the deck opening is a bulkhead, and a pulling mechanism is fixedly connected to the bulkhead.
Preferably, the pulling mechanism includes hand winch and hand winch base, set up on the deck hand winch base, fixed connection is on the hand winch base hand winch, on the bulkhead with the same high department fixed connection first pulley of hand winch, go back fixedly connected with second pulley and third pulley on the bulkhead, hand winch connects wire rope's one end, wire rope's the other end is walked around first pulley the second pulley with the third pulley is connected through breaking out the solid fixed ring of hatch board up end right side fixed connection.
Preferably, the second pulley and the third pulley are right above the first pulley.
Preferably, the hand winch has a self-locking function.
Preferably, the number of the cabin cover enclosing plates is four, and two ends of the four cabin cover enclosing plates are connected with each other.
Preferably, the hand winch base and the hand winch are located on the left side of the deck opening.
An opening and closing method of a manual opening and closing device for a heavy-duty hatch for a ship, comprising:
when the hatch cover is opened, when the hand winch on the hand winch base is clockwise shaken, when the hand winch rotates to tighten up the connected steel wire rope, the steel wire rope is connected with the outer surface grooves of the first pulley, the second pulley and the third pulley and is connected to the right side of the upper end surface of the hatch cover to be fixedly connected with the fixing ring, the left end of the hatch cover is connected with the hatch cover coaming through the hatch cover hinge, when the steel wire rope is tightened up, one end of the hatch cover can be lifted, and when the hand winch with the self-locking function lifts the hatch cover, the situation that the hand winch is overturned due to dead weight of the hatch cover does not need to be worried.
And step two, when the hatch cover is closed, the hand winch is shaken anticlockwise, the steel wire rope is loosened due to gravity, and the hatch cover automatically moves downwards to be closed with the opening of the deck.
The invention has the beneficial effects that: the hand winch is connected with the base of the hand winch, the hand winch is used for providing pulling force to pull the cabin cover up through the transmission of the steel wire rope; one end of the steel wire rope is connected to the hand winch, and the other end of the steel wire rope is connected with the cabin cover to play a transmission role; the steel wire rope is welded on the cabin cover by arranging the fixing ring and is used for connecting the steel wire rope; the pulley is arranged on the bulkhead and used for guiding the steel wire rope; the invention is simple, convenient, time-saving, labor-saving, economical, practical and convenient to adjust, can adjust the arrangement condition according to the position of the hatch cover, and meets the opening and closing requirements of the large hatch cover on the ship under various different conditions. And the proper hand winch, a steel wire rope, an eye plate, a shackle and the like can be replaced according to different weight of the hatch cover, so that the hatch covers with different sizes and weights can be opened and closed.
Drawings
FIG. 1 is a left side view of the inventive manual marine heavy deck lid opening and closing device;
fig. 2 is a plan view of the manual opening and closing device for the heavy-duty hatch for a ship of the present invention.
In the figure: 1 deck opening, 2 hatches, 3 decks, 4 hatchway coamings, 5 hatchway hinges, 6 eye plates, 7 bulkheads, 8 first pulleys, 9 second pulleys, 10 third pulleys, 11 steel wire ropes, 12 shackles, 13 fixing rings, 14 hand winch and 15 hand winch bases.
Detailed Description
The technical scheme of the invention is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
The invention will be further explained with reference to the drawings.
Most of the existing heavy cabins are opened and closed by hydraulic or electric devices which are often complex in structure, need to be specially provided with a hydraulic pump or an electric motor, need to be provided with hydraulic pipelines or cables and the like, are not economical and practical,
as shown in fig. 1-2, the manual opening and closing device for a heavy-duty hatch for a ship comprises a deck opening 1, a hatch 2 and a hatch coaming 4, and further comprises: a pulling mechanism for pulling the hatch 2; a deck opening 1 is formed in a deck 3, hatch coamings 4 are arranged around the deck opening 1, the number of the hatch coamings 4 is four, two ends of the four hatch coamings 4 are connected with each other, the right end of the hatch coamings 4 is fixedly connected with an eye plate 6, the left end of the hatch coamings 4 is connected with a hatch 2 through hatch hinges 5, and the right side of the upper end face of the hatch 2 is fixedly connected with a fixing ring 13; the fixing ring 13 is welded on the hatch cover 2 and is used for connecting the steel wire rope 11; the left side of the deck opening 1 is provided with a bulkhead 7, and the bulkhead 7 is fixedly connected with a pulling mechanism.
The pulling mechanism comprises a hand winch 14 and a hand winch base 15, the hand winch base 15 is arranged on the deck 3, the hand winch 14 is fixedly connected to the hand winch base 15, the hand winch 14 has a self-locking function, the hand winch base 15 and the hand winch 14 are located on the left side of the deck opening 1 and connected to the deck 1 through the hand winch base 15, the hand winch 14 is connected to the base of the hand winch, the hand winch 14 is shaken to provide pulling force, and the cabin cover 2 is pulled up through the transmission of a steel wire rope 11; on the bulkhead 7 with the same high department fixed connection first pulley 8 of hand winch 14, still fixedly connected with second pulley 9 and third pulley 10 on the bulkhead 7, second pulley 9 with third pulley 10 is in first pulley 8 upper right side is through setting up the pulley on bulkhead 7 for wire rope 11 guide effect, the one end of wire rope 11 is connected to hand winch 14, wire rope 11's the other end is walked around first pulley 8 second pulley 9 with third pulley 10 connects through shackle 12 solid fixed ring 13 of fixed connection in hatch 2 up end right side, connects on hand winch 14 through setting up wire rope 11 one end, and hatch 2 plays the transmission effect is connected to one end.
The opening and closing method of the manual opening and closing device for the marine heavy hatch cover comprises the following steps:
step one, when the hatch cover (2) is opened, when the hand winch (14) on the hand winch base (15) is clockwise shaken, when the hand winch (14) rotates to tighten the connected steel wire rope (11), the steel wire rope (11) is connected with the outer surface grooves of the first pulley (8), the second pulley (9) and the third pulley (10) and is connected to the right side of the upper end face of the hatch cover (2) to be fixedly connected with the fixing ring (13), the left end of the hatch cover (2) is connected with the hatch cover enclosing plate (4) through the hatch cover hinge (5), when the steel wire rope (11) is tightened, one end of the hatch cover (2) can be lifted, and when the hand winch (14) has a self-locking function to lift the hatch cover (2), the situation that the hand winch is overturned due to dead weight of the hatch cover does not need to worry.
And step two, when the hatch cover (2) is closed, the hand winch (14) is shaken anticlockwise, the steel wire rope (11) is loosened due to gravity, and the hatch cover (2) automatically moves downwards to be closed with the deck opening (1).
The working principle of the invention is as follows: a deck opening 1 is formed in the deck 3, a hatch cover coaming 4 is arranged around the deck opening 1, the left end of the hatch cover coaming 4 is connected with a hatch cover 2 through a hatch cover hinge 5, a pulling mechanism is fixedly connected to a hatch wall 7 and is connected to the deck 1 through a hand winch base 15, a hand winch 14 is connected with the base, the hand winch 14 is shaken to provide pulling force and pull the hatch cover 2 through a steel wire rope 11 for transmission; the hand winch 14 is connected with one end of the steel wire rope 11 by arranging a pulley on the bulkhead 7 for guiding the steel wire rope 11, the other end of the steel wire rope 11 rounds a first pulley 8, a second pulley 9 and a third pulley 10 and is connected with a fixing ring 13 fixedly connected to the right side of the upper end face of the hatch cover 2 by a shackle 12, one end of the steel wire rope 11 is connected with the hand winch 14 by arranging the steel wire rope 11 and plays a transmission role, when the hand winch (14) on a hand winch base (15) is shaken clockwise, when the hand winch (14) rotates to tighten up the connected steel wire rope (11), the steel wire rope (11) is connected with outer surface grooves of the first pulley (8), the second pulley (9) and the third pulley (10) and is connected with the fixing ring (13) fixedly connected to the right side of the upper end face of the hatch cover (2), and the left end of the hatch cover (2) is connected with the hatch cover coaming (4) by a hatch cover hinge (5), when the steel wire rope (11) is tightened, one end of the hatch cover (2) can be lifted, and when the hand winch (14) has a self-locking function, the hatch cover (2) can be lifted without worrying about the situation that the hand winch is reversed due to the dead weight of the hatch cover.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. Manual switching device of marine heavy hatch cover, including deck trompil (1), hatch cover (2) and hatch cover bounding wall (4), its characterized in that still includes: a pulling mechanism for pulling the hatch (2);
the deck is provided with a deck opening (1) on a deck (3), hatch coamings (4) are arranged around the deck opening (1), the right ends of the hatch coamings (4) are fixedly connected with eye plates (6), the left ends of the hatch coamings (4) are connected with the hatchcover (2) through hatch hinges (5), the right side of the upper end face of the hatchcover (2) is fixedly connected with a fixing ring (13), the left side of the deck opening (1) is provided with a bulkhead (7), and a pulling mechanism is fixedly connected to the bulkhead (7).
2. Manual opening and closing device for heavy hatches for ships according to claim 1, the pulling mechanism comprises a hand winch (14) and a hand winch base (15), the hand winch base (15) is arranged on the deck (3), the hand winch base (15) is fixedly connected with the hand winch (14), a first pulley (8) is fixedly connected to the bulkhead (7) at the same height with the hand winch (14), a second pulley (9) and a third pulley (10) are also fixedly connected on the bulkhead (7), the hand winch (14) is connected with one end of a steel wire rope (11), and the other end of the steel wire rope (11) bypasses the first pulley (8), the second pulley (9) and the third pulley (10) and is connected with the right side of the upper end face of the hatch cover (2) through a shackle (12) and is fixedly connected with the fixing ring (13).
3. Manual opening and closing device for heavy hatches for boats according to claim 2, characterized in that said second pulley (9) and said third pulley (10) are right above said first pulley (8).
4. Manual opening and closing device and method for a heavy hatch for ships according to claim 2, characterised in that the hand winch (14) has a self-locking function.
5. Manual opening and closing device for heavy hatches for boats according to claim 1, characterized in that said hatchway closures (4) are four in number, the two ends of the four hatchway closures (4) being mutually connected.
6. Manual opening and closing device for heavy hatches for boats according to claim 2, characterized in that said hand winch base (15) and said hand winch (14) are located on the left side of said deck opening (1).
7. A method for opening and closing a manual opening and closing device of a heavy-duty hatch for a ship according to claim 1, comprising:
step one, when the hatch cover (2) is opened, when the hand winch (14) on the hand winch base (15) is clockwise shaken, when the hand winch (14) rotates to tighten the connected steel wire rope (11), the steel wire rope (11) is connected with the outer surface grooves of the first pulley (8), the second pulley (9) and the third pulley (10) and is connected to the right side of the upper end face of the hatch cover (2) to be fixedly connected with the fixing ring (13), the left end of the hatch cover (2) is connected with the hatch cover enclosing plate (4) through the hatch cover hinge (5), when the steel wire rope (11) is tightened, one end of the hatch cover (2) can be lifted, and when the hand winch (14) has a self-locking function to lift the hatch cover (2), the situation that the hand winch is overturned due to dead weight of the hatch cover does not need to worry.
And step two, when the hatch cover (2) is closed, the hand winch (14) is shaken anticlockwise, the steel wire rope (11) is loosened due to gravity, and the hatch cover (2) automatically moves downwards to be closed with the deck opening (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719595.6A CN113582056A (en) | 2021-06-28 | 2021-06-28 | Manual opening and closing device and method for heavy-duty hatch cover for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110719595.6A CN113582056A (en) | 2021-06-28 | 2021-06-28 | Manual opening and closing device and method for heavy-duty hatch cover for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113582056A true CN113582056A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110719595.6A Pending CN113582056A (en) | 2021-06-28 | 2021-06-28 | Manual opening and closing device and method for heavy-duty hatch cover for ship |
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| Country | Link |
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| CN (1) | CN113582056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158545A (en) * | 2022-08-19 | 2022-10-11 | 上海外高桥造船有限公司 | Hatch cover opening device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB556751A (en) * | 1942-04-16 | 1943-10-20 | Stephen Hay | Improvements in or relating to mechanism for opening and closing heavy covers, doors, hatches and the like |
| GB683577A (en) * | 1949-12-02 | 1952-12-03 | Paul Andre Mege | Improvements relating to ships' hatch-covers |
| US3224491A (en) * | 1963-06-21 | 1965-12-21 | Pneumo Dynamics Corp | Hatch cover system |
| CN101081637A (en) * | 2006-05-30 | 2007-12-05 | Tts航运设备公司 | A device at hatch covers |
| CN103026056A (en) * | 2010-07-26 | 2013-04-03 | 阿尔斯通风力有限个人公司 | Nacelle for a wind turbine |
| CN103449327A (en) * | 2013-09-13 | 2013-12-18 | 中国人民解放军防化学院 | Manual winch of exploration ship |
| CN110901829A (en) * | 2019-10-27 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Pulley type hatch cover structure for commercial cargo ship |
| CN112499288A (en) * | 2020-11-12 | 2021-03-16 | 甘肃中电建港航船舶工程有限公司 | Method for opening hopper door of transportation barge |
-
2021
- 2021-06-28 CN CN202110719595.6A patent/CN113582056A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB556751A (en) * | 1942-04-16 | 1943-10-20 | Stephen Hay | Improvements in or relating to mechanism for opening and closing heavy covers, doors, hatches and the like |
| GB683577A (en) * | 1949-12-02 | 1952-12-03 | Paul Andre Mege | Improvements relating to ships' hatch-covers |
| US3224491A (en) * | 1963-06-21 | 1965-12-21 | Pneumo Dynamics Corp | Hatch cover system |
| CN101081637A (en) * | 2006-05-30 | 2007-12-05 | Tts航运设备公司 | A device at hatch covers |
| CN103026056A (en) * | 2010-07-26 | 2013-04-03 | 阿尔斯通风力有限个人公司 | Nacelle for a wind turbine |
| CN103449327A (en) * | 2013-09-13 | 2013-12-18 | 中国人民解放军防化学院 | Manual winch of exploration ship |
| CN110901829A (en) * | 2019-10-27 | 2020-03-24 | 沪东中华造船(集团)有限公司 | Pulley type hatch cover structure for commercial cargo ship |
| CN112499288A (en) * | 2020-11-12 | 2021-03-16 | 甘肃中电建港航船舶工程有限公司 | Method for opening hopper door of transportation barge |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115158545A (en) * | 2022-08-19 | 2022-10-11 | 上海外高桥造船有限公司 | Hatch cover opening device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |
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| RJ01 | Rejection of invention patent application after publication |