CN112693558B - Marine hydraulic weather tight hinge door without threshold - Google Patents
Marine hydraulic weather tight hinge door without threshold Download PDFInfo
- Publication number
- CN112693558B CN112693558B CN202011641350.8A CN202011641350A CN112693558B CN 112693558 B CN112693558 B CN 112693558B CN 202011641350 A CN202011641350 A CN 202011641350A CN 112693558 B CN112693558 B CN 112693558B
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- door
- hinge
- door frame
- door leaf
- threshold
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000009471 action Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 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 5
- 230000001960 triggered effect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 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
- 238000007689 inspection Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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
Landscapes
- 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 pages, a lifting hinge device, sealing rubber strips, an oil cylinder and the like; in order to meet the requirements of large-scale equipment, cargoes, vehicles, cabins and cabins on ships, the hinge door frame is required to be without a threshold, and the conventional hydraulic weather-tight hinge door cannot meet the requirements. The door frame is of a non-threshold structure, and the sealing strip of the door body is required to meet the sealing requirement on the sealing surface of the door frame and the sealing surface of the bottom deck at the same time; the hinge is a lifting hinge, and before the door leaf is opened or closed, the lifting oil cylinder lifts the door leaf to a certain height through the lifting hinge, so that a sealing strip at the bottom of the door leaf is prevented from being in contact with a ship deck (comprising a guide rail and other structures arranged on the ship deck) to collide or rub in the opening and closing process; after the door leaf is opened, the hydraulic control one-way valve arranged on the door opening oil cylinder can fix the door leaf, so that the door body is prevented from swinging due to shaking of the ship body. The hinge door can meet the weather tight requirement, and the flushing test pressure reaches 0.2MPa.
Description
Technical Field
The invention belongs to the technical field of ship stern bulkheads, and particularly relates to a hydraulic weather tight hinge door without a threshold for a ship.
Background
With the development of the ship industry, the requirements of customers on ship outfitting supporting equipment are higher and higher, and in the prior art, the hydraulic weather-tight hinge door mainly comprises a door frame, door pages, a switch oil cylinder, a hinge device, a locking device and the like which are connected. The hydraulic weather tight hinge door has high threshold, and can not meet the needs of large-scale equipment, cargoes and vehicles for entering and exiting.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the hydraulic weather-tight hinge door without the threshold for the ship, which is convenient for large equipment, goods, vehicles and personnel to enter and exit cabins, adopts electro-hydraulic control, has high electromechanical liquid integration degree, is safe and reliable, meets the weather-tight requirement, and has a flushing test of 0.2MPa.
Specifically, according to the technical scheme of the invention, the hydraulic weather tight hinge door without the threshold for the ship is characterized by comprising door leaves and matched door frames,
The door leaf and the door frame are rotationally connected through a lifting hinge device positioned at one side of the door frame,
A rubber sealing strip is arranged along the periphery of the door leaf, the left side, the upper side and the right side of the rubber sealing strip are respectively contacted with a compression plate arranged on the door frame, and the bottom edge of the rubber sealing strip is contacted with the compression plate on the 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, the guide wheels are contacted with sliding grooves arranged on corresponding door frames, and locking blocks arranged on the top of the door leaf are contacted with inclined surfaces of top inclined wedges on the corresponding door frames;
The bottom locking block arranged on the door leaf is contacted with the inclined surface of the bottom inclined wedge arranged on the deck of the ship body;
The locking bolt device arranged on the door leaf is connected with a piston rod of the locking oil cylinder arranged on the door leaf, and locks the door leaf and the door frame bolt under the thrust action of the locking oil cylinder.
Further, one end of the switch cylinder is connected with the door body, and the other end of the switch cylinder is connected with the cylinder seat through a pin shaft;
Further, a hydraulic control one-way valve arranged on the switch cylinder is connected with the cylinder by a hinge bolt.
Further, a baffle plate is arranged on the outer end surface of the guide wheel and is 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 threshold-free structure.
The invention has the beneficial effects that:
the invention has the advantages of ingenious structural design, light weight, compactness, rationality and high electromechanical liquid integration degree; the guide wheel, the locking bolt device, the locking block, the inclined wedge and the lifting hinge device are convenient to adjust, compress, repair and maintain; the pressure of the flushing test reaches 0.2 MPa, and the hydraulic weather tight hinge door without a threshold for the ship.
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 cross-sectional view of a door top locking and sealing structure according to the present invention.
Fig. 4 is a cross-sectional view of a door bottom locking and sealing structure according to the present invention.
Fig. 5 is a cross-sectional view of the sealing structure of both sides of the guide and door according to the present invention.
Fig. 6 is an electrical schematic of the present invention.
Detailed Description
The invention will be further described with reference to specific examples and figures.
A hydraulic weather tight hinged door for a ship without a threshold, 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 positioned at one side of the door frame 2,
A rubber sealing strip 3 is arranged along the periphery of the door leaf 1, the left side, the upper side and the right side of the rubber sealing strip are respectively contacted with a pressing plate 4 arranged on the door frame 2, and the bottom edge of the rubber sealing strip is 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 cylinder 6 lifts and lowers the door leaf through the lifting hinge device 11.
Guide posts 19 are arranged on the left side and the right side of the door leaf, guide wheels 9 are additionally arranged on the guide posts, the guide wheels 9 are in contact with sliding grooves 10 formed in the corresponding door frame 2, and the guide wheels 9 slide in the sliding grooves 10 in the lifting process of the door leaf 1, so that the guide effect of the door leaf 1 during lifting is realized. The locking blocks 12 arranged at the top of the door leaf 1 are in inclined surface contact with the top inclined wedges 13 on the corresponding door frame 2, and the locking blocks 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 bottom locking blocks 14 arranged on the door leaf 1 are in inclined surface contact with the bottom inclined wedges 15 arranged on the deck of the ship body, and the bottom locking blocks 14 arranged on the bottom side of the door leaf 1 are locked with the bottom inclined wedges 15 arranged on the deck of the ship body under the combined action of the gravity of the door leaf 1 and the tension of the lifting oil cylinder 6.
The locking bolt device 8 arranged on the door leaf 1 is connected with a piston rod of a locking oil cylinder 7 arranged on the door leaf 1, and locks the door leaf 1 with the bolt of the door frame 2 under the thrust of the locking oil cylinder,
One end of the switch cylinder 5 is connected with the door body 1 through a pin shaft, and after the door leaf 1 is lifted, the switch cylinder 5 opens or closes the door body.
The other end of the switch cylinder 5 is connected with the cylinder seat 16 through a pin shaft; the hydraulic control one-way valve arranged on the switch cylinder 5 is connected with the cylinder by a hinge bolt.
The limit switch 20 arranged on the door leaf 1 realizes electric induction through the locking bolt device 8, the limit switch 20 arranged on the door frame 2 realizes electric induction through the lifting hinge device 11, and other limit switches 20 arranged on the door frame 2 realize electric induction through the door leaf 1.
The guide wheel 6 is characterized in that a baffle 17 is arranged on the outer end surface of the guide wheel 6 and is connected with a guide column 19 through a bolt; a self-lubricating bearing 18 is arranged between the guide wheel 9 and the guide post 19.
The door frame 2 is characterized by being of a threshold-free structure.
Sealing strip 3 that sets up on door leaf 1 reaches the sealing requirement with the pressure strip 4 that sets up on door frame 2 and the pressure strip 4 that sets up on the bottom deck simultaneously, namely all satisfies the sealing requirement at 2 plane vertical planes and horizontal plane.
Adopts electro-hydraulic control, and has high electromechanical and hydraulic integration degree.
The application process and principle of the invention are as follows:
1. And (3) a door opening process:
1.1. under the action of the tension force of the locking cylinder 7, the door leaf 1 and the door frame 2 are unlocked, and a limit switch on the door leaf is triggered to be unlocked in place simultaneously for sensing and unlocking;
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 page 1 is separated from the top wedge 13 on the door frame 2, and meanwhile, the bottom locking block 14 of the door page 1 is also separated from the bottom wedge 15 on the deck of the ship body. Triggering a limit switch on the door frame to induce lifting after the lifting hinge is lifted in place;
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, a limit switch on the door frame is triggered to be opened in an induction way, and the opening is completed.
2. And (3) door closing process:
2.1 Under the action of the pushing force of the switch oil cylinder 5, the door leaf 1 is closed, and a limit switch on the door frame is triggered to be closed in a sensing way after the door leaf is closed in place.
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 is lowered together with the door body, so that the top locking block 12 of the door leaf 1 is in inclined surface contact with and is tightly pressed against the top inclined wedge 13 on the door frame 2, and meanwhile, the bottom locking block 14 of the door leaf 1 is also in inclined surface contact with and is tightly pressed against the bottom inclined wedge 15 on the deck of the ship body. After the lifting hinge descends in place, triggering a limit switch on the door frame to sense the descending;
2.3 Under the action of the tension of the locking cylinder 7, the door leaf 1 and the door frame 2 are locked by bolts, and the limit switch on the door leaf is triggered to be locked in place in an induction manner;
principle of:
1. Mechanical principle: in order to meet the requirement of a threshold-free structure, the sealing strips 3 arranged on the door leaf 1, the pressing plates 4 arranged on the door frame 2 and the pressing plates 4 arranged on the bottom deck meet the sealing requirement at the same time, namely, the sealing requirement is met on the vertical plane and the horizontal plane of 2 planes. 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 between a sealing strip at the bottom of the door leaf and a structure such as a ship deck including 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 21 arranged on the door opening oil cylinder 5 can fix the door leaf, so that the door body is prevented from swinging due to shaking of the ship body.
2. The electrical principle is as follows in fig. 6;
The hydraulic weather tight hinge door without threshold for the ship of the present invention has passed the field inspection of DNV (DET NORSKE VERITAS Norway class), LR (UK Law class) and CCS (China class) inspectors to obtain the above class product approval certificate.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, 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 and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (5)
1. The hydraulic weather tight hinge door without the threshold for the ship is characterized by comprising a door leaf (1) and a matched door frame (2), wherein the door leaf (1) and the door frame (2) are rotationally connected 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 the rubber sealing strips are respectively contacted with a compression plate (4) arranged on the door frame (2), and the bottom edges of the rubber sealing strips are contacted with the compression plate (4) on a ship deck; the lifting oil cylinder (6) arranged at one side of the door frame (2) is connected with the lifting hinge device (11) through a pin shaft;
Guide posts (19) are arranged on the left side and the right side of the door page, guide wheels (9) are additionally arranged on the guide posts, the guide wheels (9) are contacted with sliding grooves (10) arranged on the corresponding door frame (2), and locking blocks (12) arranged on the top of the door page (1) are contacted with inclined surfaces of top inclined wedges (13) on the corresponding door frame (2);
the bottom locking blocks (14) arranged on the door leaf (1) are in inclined surface contact with the bottom inclined wedges (15) arranged on the deck of the ship body;
The locking bolt device (8) arranged on the door leaf (1) is connected with a piston rod of a locking oil cylinder (7) arranged on the door leaf (1) and locks the door leaf (1) and the door frame (2) under the thrust action of the locking oil cylinder.
2. The marine threshold-less hydraulic weathertight hinge door of claim 1, wherein: one end of the switch cylinder (5) is connected with the door leaf (1) through a pin shaft, and the other end is connected with the cylinder seat (16) through a pin shaft.
3. The marine threshold-less hydraulic weathertight hinge door of claim 1, wherein: the hydraulic control one-way valve arranged on the switch cylinder (5) is connected with the cylinder by a hinge bolt.
4. The marine threshold-less hydraulic weathertight hinge door of claim 1, wherein: the baffle (17) is arranged on the outer end surface of the guide wheel (9) and is connected with the guide column (19) through bolts; a self-lubricating bearing (18) is arranged between the guide wheel (9) and the guide column (19).
5. The marine threshold-less hydraulic weathertight hinge door of claim 1, wherein: the door frame (2) is of a threshold-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 CN112693558A (en) | 2021-04-23 |
| CN112693558B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788111B (en) * | 2021-10-11 | 2022-11-01 | 江苏科技大学 | Electric drive landing device for small boat |
| CN113830225B (en) * | 2021-10-11 | 2022-11-11 | 江苏科技大学 | Electric control opening and closing system of boat landing equipment and control method thereof |
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN112693558A (en) | 2021-04-23 |
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