CN112693558A - Marine no threshold hydraulic pressure weather tight hinge door - Google Patents
Marine no threshold hydraulic pressure weather tight hinge door Download PDFInfo
- Publication number
- CN112693558A CN112693558A CN202011641350.8A CN202011641350A CN112693558A CN 112693558 A CN112693558 A CN 112693558A CN 202011641350 A CN202011641350 A CN 202011641350A CN 112693558 A CN112693558 A CN 112693558A
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- door
- door leaf
- oil cylinder
- door frame
- weather
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 abstract description 6
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to a hydraulic weather-tight hinge door without a threshold for a ship, which comprises a door frame, door leaves, a lifting hinge device, a sealing rubber strip, an oil cylinder and the like; in order to meet the requirements of large equipment, goods, vehicles and access cabins on ships, the door frame of the hinged door is required to be without a threshold, and the conventional hydraulic weather-tight hinged door cannot meet the requirements. The door frame is of a sill-free structure, and the door body sealing strip needs to meet the sealing requirement on the door frame sealing surface and the bottom deck sealing surface at the same time; the hinge is a lifting hinge, and before the door leaf is opened or closed, the door leaf is lifted to a certain height by a lifting oil cylinder through the lifting hinge, so that collision or friction caused by contact between a sealing strip at the bottom of the door leaf and a ship deck (comprising structures such as a guide rail arranged on the ship deck) in the opening and closing process is avoided; after the door leaf is opened, the hydraulic control one-way valve arranged on the door-opening oil cylinder can fix the door leaf, and the door body is prevented from swinging due to the shaking of the ship body. The hinge door can meet the weather tight requirement, and the flushing test pressure reaches 0.2 MPa.
Description
Technical Field
The invention belongs to the technical field of ship stern bulkheads, and particularly relates to a hydraulic weather-tight hinged door without a threshold for a ship.
Background
Along with the development of a ship business, customers have higher and higher requirements on ship outfitting supporting equipment, and in the prior art, the hydraulic weather-tight hinge door mainly comprises a door frame, a door leaf, a switch oil cylinder, a hinge device, a locking device and the like which are connected. The hydraulic weather-tight hinge door has a high threshold and cannot meet the access requirements of large equipment, goods and vehicles.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides the hydraulic weather-tight hinged door without the threshold for the ship, facilitates the entrance and exit of large-scale equipment, goods, vehicles and personnel into and out of a cabin, adopts electro-hydraulic control, has high electromechanical-hydraulic integration degree, is safe and reliable, meets the weather-tight requirement, and achieves the water flushing test of 0.2 MPa.
In particular to a hydraulic weather-tight hinged door without a threshold for a ship, which is characterized by comprising door leaves and a matched door frame,
the door leaf and the door frame are rotationally connected through a lifting hinge device positioned on one side of the door frame,
rubber sealing strips are arranged along the periphery of the door leaf, the left side, the upper side and the right side of each rubber sealing strip are respectively contacted with a pressing plate arranged on a door frame, and the bottom edge of each rubber sealing strip is contacted with the pressing plate on a deck of the ship body;
the lifting oil cylinder arranged on one side of the door frame is connected with the lifting hinge device through a pin shaft;
guide posts are arranged on the left side and the right side of the door leaf, guide wheels are additionally arranged on the guide posts and are in contact with sliding grooves arranged on the corresponding door frames, and locking blocks arranged on the top of the door leaf are in contact with inclined planes of top wedges on the corresponding door frames;
the bottom locking block arranged on the door leaf is contacted with a bottom wedge inclined plane arranged on a ship deck;
the locking bolt device arranged on the door leaf is connected with a piston rod of a locking oil cylinder arranged on the door leaf, and the door leaf and the door frame bolt are locked under the thrust action of the locking oil cylinder.
Furthermore, one end of the switch oil cylinder is connected with the door body, and the other end of the switch oil cylinder is connected with the oil cylinder seat through a pin shaft;
and furthermore, the hydraulic control one-way valve arranged on the switch oil cylinder is connected with the oil cylinder through a hinge bolt.
Furthermore, a baffle plate is arranged on the outer end face of the guide wheel and connected with the guide column through a bolt; and a self-lubricating bearing is arranged between the guide wheel and the guide post.
Further, the door frame is of a sill-free structure.
The invention has the beneficial effects that:
the invention has the advantages of ingenious structural design, light weight, compactness, reasonability and high electromechanical liquid integration degree; the guide wheel, the locking bolt device, the locking block, the wedge and the lifting hinge device are convenient to adjust, compress, maintain and maintain; the pressure of a flushing test reaches 0.2MPa, and the marine threshold-free hydraulic weather-tight hinge door is used.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view of the door top locking and sealing structure according to the present invention.
Fig. 4 is a sectional view of the door bottom locking and sealing structure according to the present invention.
Fig. 5 is a cross-sectional view of a sealing structure at both sides of a guide and door according to the present invention.
Fig. 6 is an electrical schematic of the present invention.
Detailed Description
The invention is further illustrated by the following examples and figures.
A hydraulic weather-tight hinged door without threshold for ship, as shown in figures 1-6, comprises a door leaf 1 and a matched door frame 2,
the door leaf 1 and the door frame 2 are rotatably connected by a lifting hinge device 11 at one side of the door frame 2,
the rubber sealing strips 3 are arranged along the periphery of the door leaf 1, the left side, the upper side and the right side of each rubber sealing strip are respectively contacted with a pressing plate 4 arranged on the door frame 2, and the bottom edges of the rubber sealing strips are contacted with the pressing plate 4 on the deck of the ship body;
the lifting oil cylinder 6 arranged on one side of the door frame 2 is connected with the lifting hinge device 11 through a pin shaft; the lifting oil cylinder 6 lifts and lowers the door leaf through a lifting hinge device 11.
The bottom locking block 14 arranged on the door leaf 1 is in inclined contact with a bottom wedge 15 arranged on a ship body deck, and the bottom locking block 14 arranged on the bottom side of the door leaf 1 and the bottom wedge 15 arranged on the ship body deck are locked under the combined action of the gravity of the door leaf 1 and the pulling force of the lifting oil cylinder 6.
The locking bolt device 8 arranged on the door leaf 1 is connected with a piston rod of the locking oil cylinder 7 arranged on the door leaf 1, and the door leaf 1 and the door frame 2 are locked by a bolt under the thrust action of the locking oil cylinder,
one end of the switch oil cylinder 5 is connected with the door body 1 through a pin shaft, and after the door leaf 1 rises, the switch oil cylinder 5 opens or closes the door body.
The other end of the switch oil cylinder 5 is connected with the oil cylinder base 16 through a pin shaft; and the hydraulic control one-way valve arranged on the switch oil cylinder 5 is connected with the oil cylinder by a hinge bolt.
The device is characterized in that a baffle 17 is arranged on the outer end face of the guide wheel 6 and connected with a guide post 19 through a bolt; a self-lubricating bearing 18 is arranged between the guide wheel 9 and the guide column 19.
The door frame 2 is characterized in that the door frame is of a sill-free structure.
Sealing requirements are met simultaneously by a sealing strip 3 arranged on the door leaf 1, a pressing plate 4 arranged on the door frame 2 and the pressing plate 4 arranged on the bottom deck, namely the sealing requirements are met on 2 plane vertical planes and horizontal planes.
And the electromechanical-hydraulic control is adopted, so that the electromechanical-hydraulic integration degree is high.
The use process and the principle of the invention are as follows:
1. the door opening process:
1.1. the bolt of the door leaf 1 and the bolt of the door frame 2 are unlocked under the action of the pulling force of the locking oil cylinder 7, and the limit switch on the door leaf is triggered to perform inductive unlocking when the door leaf is unlocked in place;
1.2. under the action of the thrust of the lifting oil cylinder 6 and the guiding action of the guide wheel 9 and the sliding groove 10, the lifting hinge and the door body are lifted to a certain height, so that the top locking block 12 of the door leaf 1 is separated from the top wedge 13 on the door frame 2, and meanwhile, the bottom locking block 14 of the door leaf 1 is also separated from the bottom wedge 15 on the deck of the ship body. After the lifting hinge is lifted to the right position, triggering a limit switch on the door frame to lift in an induction manner;
1.3. under the action of the pulling force of the switch oil cylinder 5, the door leaf 1 is opened, and after the door leaf is opened in place, the limit switch on the door frame is triggered to be opened in an induction manner, so that the door leaf is opened.
2. The door closing process:
2.1 under the action of the thrust of the switch oil cylinder 5, the door leaf 1 is closed, and after the door leaf is closed in place, the limit switch on the door frame is triggered to be closed in an induction mode.
2.2 under the action of the pulling force of the lifting oil cylinder 6 and the gravity of the door leaf 1 and under the guiding action of the guide wheel 9 and the sliding groove 10, the lifting hinge and the door body are descended, so that the top locking block 12 of the door leaf 1 is in inclined contact with and pressed against the inclined surface of the top wedge 13 on the door frame 2, and meanwhile, the bottom locking block 14 of the door leaf 1 is also in inclined contact with and pressed against the inclined surface of the bottom wedge 15 on the ship deck. After the lifting hinge descends to the right position, triggering a limit switch on the door frame to induct descending;
2.3 locking the bolt of the door leaf 1 and the door frame 2 under the action of the pulling force of the locking oil cylinder 7, locking in place and triggering the limit switch on the door leaf to lock in an induction way;
the principle is as follows:
1. the mechanical principle is as follows: in order to meet the threshold-free structure, the sealing strip 3 arranged on the door leaf 1, the pressing plate 4 arranged on the door frame 2 and the pressing plate 4 arranged on the bottom deck simultaneously meet the sealing requirement, namely the sealing requirement is met on the vertical plane and the horizontal plane of each plane. Before the door leaf is opened or closed, the lifting oil cylinder 6 is lifted to a certain height through the lifting hinge 11, so that collision or friction caused by contact of a sealing strip at the bottom of the door leaf and structures such as a guide rail arranged on a ship body deck and the like on the ship body deck in the opening and closing process is avoided; after the door leaf is opened, the hydraulic control one-way valve 21 arranged on the door-opening oil cylinder 5 can fix the door leaf, and the door body is prevented from swinging due to the swinging of the ship body.
2. The electrical principle is as follows in fig. 6;
the threshold-free hydraulic weather-tight hinge door for the ship of the invention passes the field inspection of DNV (DET NORSKE VERITAS Norway classification society), LR (British Law classification society) and CCS (China classification society) ship inspectors, and the product approval certificate of the classification society is obtained.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. A hydraulic weather-tight hinge door without threshold for ship, which is characterized in that it comprises a door leaf (1) and a door frame (2),
the door leaf (1) is rotatably connected with the door frame (2) through a lifting hinge device (11) positioned at one side of the door frame (2),
rubber sealing strips (3) are arranged along the periphery of the door leaf (1), the left side, the upper side and the right side of each rubber sealing strip are respectively contacted with a pressing plate (4) arranged on the door frame (2), and the bottom edges of the rubber sealing strips are contacted with the pressing plate (4) on the deck of the ship body;
the lifting oil cylinder (6) arranged on one side of the door frame (2) is connected with the lifting hinge device (11) through a pin shaft;
guide columns (19) are arranged on the left side and the right side of the door leaf, guide wheels (9) are additionally arranged on the guide columns, the guide wheels (9) are in contact with sliding grooves (10) arranged on the corresponding door frames (2), and locking blocks (12) arranged on the top of the door leaf (1) are in contact with inclined planes of top wedges (13) on the corresponding door frames (2);
a bottom locking block (14) arranged on the door leaf (1) is in inclined contact with a bottom wedge (15) arranged on a ship deck;
the locking bolt device (8) arranged on the door leaf (1) is connected with a piston rod of the locking oil cylinder (7) arranged on the door leaf (1), and the door leaf (1) and the door frame (2) are locked through a bolt under the thrust action of the locking oil cylinder.
2. The marine doorsill-free hydraulic weather-tight hinged door of claim 1, further comprising:
one end of the switch oil cylinder (5) is connected with the door body (1), and the other end is connected with the oil cylinder seat (16) through a pin shaft.
3. The marine doorsill-free hydraulic weather-tight hinged door of claim 1, further comprising:
the hydraulic control one-way valve arranged on the switch oil cylinder (5) is connected with the oil cylinder by a hinge bolt.
4. The marine doorsill-free hydraulic weather-tight hinged door of claim 1, further comprising:
a baffle (17) is arranged on the outer end surface of the guide wheel (6) and is connected with the guide post (19) through a bolt; a self-lubricating bearing (18) is arranged between the guide wheel (9) and the guide column (19).
5. The marine doorsill-free hydraulic weather-tight hinged door of claim 1, further comprising: the door frame (2) is of a sill-free structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641350.8A CN112693558B (en) | 2020-12-31 | 2020-12-31 | Marine hydraulic weather tight hinge door without threshold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011641350.8A CN112693558B (en) | 2020-12-31 | 2020-12-31 | Marine hydraulic weather tight hinge door without threshold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112693558A true CN112693558A (en) | 2021-04-23 |
| CN112693558B CN112693558B (en) | 2024-05-24 |
Family
ID=75514096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011641350.8A Active CN112693558B (en) | 2020-12-31 | 2020-12-31 | Marine hydraulic weather tight hinge door without threshold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112693558B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788111A (en) * | 2021-10-11 | 2021-12-14 | 江苏科技大学 | Electric drive landing device for small boat |
| CN113830225A (en) * | 2021-10-11 | 2021-12-24 | 江苏科技大学 | Electric control opening and closing system of boat landing equipment and control method thereof |
| CN114408092A (en) * | 2022-01-19 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Side door structure of sealed cabin |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191314879A (en) * | 1913-06-27 | 1914-04-30 | Robert Greenwood | Improvements in Water-tight Doors for Ships Bulkheads and the like. |
| US3462786A (en) * | 1967-05-10 | 1969-08-26 | Ass Cargo Gear Ab | Loading ramp |
| CN2565948Y (en) * | 2002-09-04 | 2003-08-13 | 上海市地下建筑设计研究院 | Hand-operated vertical rotary lifting type protectve seal door |
| CN103266838A (en) * | 2013-05-21 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Threshold-free civil defense door of doorway |
| CN104100188A (en) * | 2014-07-29 | 2014-10-15 | 天长市远洋船舶设备有限公司 | Novel watertight door |
| CN104314446A (en) * | 2014-08-26 | 2015-01-28 | 武汉武船机电设备有限责任公司 | Air-tight door for pressure and radiation-resistant ship |
| CN206829986U (en) * | 2017-04-17 | 2018-01-02 | 无锡市海联舰船内装有限公司 | A kind of weathertight door with electro-magnetic screen function |
| CN211370081U (en) * | 2019-12-17 | 2020-08-28 | 江苏万波科立机电设备有限公司 | Lifting hinge door |
| CN214397098U (en) * | 2020-12-31 | 2021-10-15 | 无锡市东舟船舶设备股份有限公司 | Marine no threshold hydraulic pressure weather tight hinge door |
-
2020
- 2020-12-31 CN CN202011641350.8A patent/CN112693558B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191314879A (en) * | 1913-06-27 | 1914-04-30 | Robert Greenwood | Improvements in Water-tight Doors for Ships Bulkheads and the like. |
| US3462786A (en) * | 1967-05-10 | 1969-08-26 | Ass Cargo Gear Ab | Loading ramp |
| CN2565948Y (en) * | 2002-09-04 | 2003-08-13 | 上海市地下建筑设计研究院 | Hand-operated vertical rotary lifting type protectve seal door |
| CN103266838A (en) * | 2013-05-21 | 2013-08-28 | 中国人民解放军总参谋部工程兵第四设计研究院 | Threshold-free civil defense door of doorway |
| CN104100188A (en) * | 2014-07-29 | 2014-10-15 | 天长市远洋船舶设备有限公司 | Novel watertight door |
| CN104314446A (en) * | 2014-08-26 | 2015-01-28 | 武汉武船机电设备有限责任公司 | Air-tight door for pressure and radiation-resistant ship |
| CN206829986U (en) * | 2017-04-17 | 2018-01-02 | 无锡市海联舰船内装有限公司 | A kind of weathertight door with electro-magnetic screen function |
| CN211370081U (en) * | 2019-12-17 | 2020-08-28 | 江苏万波科立机电设备有限公司 | Lifting hinge door |
| CN214397098U (en) * | 2020-12-31 | 2021-10-15 | 无锡市东舟船舶设备股份有限公司 | Marine no threshold hydraulic pressure weather tight hinge door |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788111A (en) * | 2021-10-11 | 2021-12-14 | 江苏科技大学 | Electric drive landing device for small boat |
| CN113830225A (en) * | 2021-10-11 | 2021-12-24 | 江苏科技大学 | Electric control opening and closing system of boat landing equipment and control method thereof |
| CN113788111B (en) * | 2021-10-11 | 2022-11-01 | 江苏科技大学 | Electric drive landing device for small boat |
| CN114408092A (en) * | 2022-01-19 | 2022-04-29 | 中船黄埔文冲船舶有限公司 | Side door structure of sealed cabin |
| CN114408092B (en) * | 2022-01-19 | 2023-08-08 | 中船黄埔文冲船舶有限公司 | Close cabin side door structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112693558B (en) | 2024-05-24 |
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