CN112727308A - High-pressure water-resistant airtight door - Google Patents
High-pressure water-resistant airtight door Download PDFInfo
- Publication number
- CN112727308A CN112727308A CN202011470446.2A CN202011470446A CN112727308A CN 112727308 A CN112727308 A CN 112727308A CN 202011470446 A CN202011470446 A CN 202011470446A CN 112727308 A CN112727308 A CN 112727308A
- Authority
- CN
- China
- Prior art keywords
- door
- door leaf
- door frame
- fixed
- shaft sleeves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/24—Arrangements of watertight doors in bulkheads
- B63B43/32—Arrangements of watertight doors in bulkheads of non-sliding type
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Special Wing (AREA)
Abstract
The invention relates to a ship component, in particular to a high-pressure-resistant watertight door. The door comprises a door frame and a door leaf, wherein a group of vertical edges of the door frame and the door leaf are hinged together, and sealing strips are arranged on the periphery of the front surface of the door frame. The inner peripheral surface of the door frame is provided with a limiting flange arranged along the circumferential direction of the door frame, supporting shafts are fixed on four edges of the back surface of the door leaf, shaft sleeves are sleeved on the supporting shafts, locking pins extending outwards in the radial direction are fixed on the shaft sleeves, and linkage mechanisms are arranged among the shaft sleeves. The door leaf is characterized in that the door leaf is provided with a rotating shaft, two ends of the rotating shaft respectively extend out of two sides of the door leaf, and hand wheels are fixed on two ends of the rotating shaft. The section of the rotating shaft positioned on the inner side of the door leaf is provided with a driving gear, the back of the door leaf is fixed with a driven gear, a reduction gear is arranged between the driven gears, and the linkage mechanism is in linkage fit with the driven gears. And a fireproof strip is fixed on the front surface of the door frame outside the sealing strip. This resistant high pressure water sealing door one-hand operation is convenient, and the smooth and easy nature of door leaf open and close is better, has the fire prevention function.
Description
Technical Field
The invention relates to a ship assembly, in particular to a high-pressure-resistant watertight door arranged below a ship waterline.
Background
At present, a traditional high-pressure-resistant watertight door comprises a door frame and door leaves, wherein a group of vertical edges of the door frame and the door leaves are hinged together, sealing strips are arranged on the periphery of the front surface of the door frame, limit flanges are arranged on the inner circumferential surface of the door frame along the circumferential direction of the door frame, support shafts are fixed on four edges of the back surface of the door leaves and are perpendicular to the door leaves, shaft sleeves are sleeved on the support shafts, the shaft sleeves and the support shafts are in rotating fit, locking pins extending outwards in the radial direction are fixed on the shaft sleeves, and a linkage mechanism is arranged among all the shaft sleeves, so that the shaft sleeves are in linkage fit. The door leaf is provided with a rotating shaft, the rotating shaft is in rotating fit with the door leaf, the rotating shaft is provided with a handle, and the rotating shaft is connected with the linkage mechanism through a push-pull connecting rod. A traditional high-pressure-resistant watertight door adopts a push-pull connecting rod to drive a linkage mechanism and further drive a locking pin to rotate so as to realize locking and loosening. However, the push-pull connecting rod requires a large push-pull force, which is inconvenient for one-hand operation, and the smoothness of opening and closing the door leaf is poor. In addition, the conventional high-pressure-resistant watertight door does not have a fireproof function.
Disclosure of Invention
The invention aims to provide a high-pressure-resistant watertight door which is convenient to operate by one hand, has better smoothness in opening and closing door leaves and has a fireproof function.
In order to solve the problems, the following technical scheme is provided:
the high-pressure water-resistant airtight door comprises a door frame and a door leaf, wherein a group of vertical edges of the door frame and the door leaf are hinged together, and sealing strips are arranged on the periphery of the front surface of the door frame. The door frame is characterized in that limiting flanges are arranged on the inner circumferential surface of the door frame along the circumferential direction of the door frame, supporting shafts are fixed on four sides of the back surface of the door leaf and are perpendicular to the door leaf, shaft sleeves are sleeved on the supporting shafts, the shaft sleeves are in rotating fit with the supporting shafts, locking pins extending outwards in the radial direction are fixed on the shaft sleeves, and a linkage mechanism is arranged among all the shaft sleeves, so that the shaft sleeves are in linkage fit. The door leaf is characterized in that the door leaf is provided with a rotating shaft, two ends of the rotating shaft respectively extend out of two sides of the door leaf, the rotating shaft is in rotating fit with the door leaf, and hand wheels are fixed at two ends of the rotating shaft. The section of the rotating shaft positioned on the inner side of the door leaf is concentrically fixed with a driving gear, the back of the door leaf is fixed with a driven gear, a reduction gear is arranged between the driven gears, and the linkage mechanism is in linkage fit with the driven gears. And a fireproof strip is fixed on the front surface of the door frame outside the sealing strip.
The outer end of the locking pin is sleeved with a bearing, the inner ring of the bearing is fixed on the locking pin, bosses are arranged on the inner end faces of the limiting flanges corresponding to the locking pin, the shaft sleeve is rotated when the door leaf is in a closed state, and the outer ring of the bearing on the locking pin abuts against the corresponding bosses.
Four limits departments at the door leaf back all set gradually and are no less than two back shafts, all have the axle sleeve on the back shaft, it has the upper connecting rod to articulate between the axle sleeve that the door leaf upper edge corresponds, it has lower connecting rod to articulate between the axle sleeve that corresponds below the door leaf, it has first side connecting rod to articulate between the axle sleeve that the door that keeps away from the door frame and the hinge limit of door leaf corresponds, it has second side connecting rod to articulate between the axle sleeve that the door that is close to the door frame and the hinge limit of door leaf corresponds, it has short gangbar to articulate between one of them axle sleeve that the upper end of first side connecting rod and the door leaf upper edge correspond, the lower short gangbar that articulates between one of them axle sleeve that the lower extreme of second side connecting rod and door leaf upper edge correspond for be linkage cooperation between all. And long linkage rods are hinged between the driven gear and the first side connecting rod and between the driven gear and the second side connecting rod so as to rotate the hand wheel, and all the shaft sleeves rotate along the corresponding supporting shafts.
The limiting flange is integrally connected with the door frame, and the outer end face of the limiting flange is flush with the front face of the door frame.
By adopting the scheme, the method has the following advantages:
the door leaf of the high-pressure-resistant watertight door is provided with the rotating shaft, two ends of the rotating shaft respectively extend out of two sides of the door leaf, the rotating shaft is in rotating fit with the door leaf, the two ends of the rotating shaft are respectively fixed with the hand wheels, the rotating shaft at the inner side of the door leaf is concentrically fixed with the driving gear, the back of the door leaf is fixed with the driven gear, the driven gear is provided with the reduction gear, the linkage mechanism is in linkage fit with the driven gear, and the front of the door frame at the outer side of the sealing strip is fixed with the fireproof strip. The high-pressure water resistant airtight door utilizes the gear reduction mechanism to drive the linkage mechanism and further drive the locking pin to rotate to realize locking and loosening, the gear reduction mechanism is connected with the push-pull connecting rod in the background technology, and the gear reduction mechanism has the function of amplifying torque, so that the operating force can be greatly reduced, the operation of workers with one hand is convenient, and the smoothness of opening and closing the door leaf is greatly improved. Simultaneously, utilize the fire prevention strip to this resistant high pressure water sealing door that makes possesses the fire prevention function.
Drawings
FIG. 1 is a schematic structural view of a watertight door of the present invention;
fig. 2 is a schematic sectional view taken along line a-a of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the high pressure resistant watertight door of the present invention comprises a door frame 15 and a door leaf 1, wherein a group of vertical edges of the door frame 15 and the door leaf 1 are hinged together, and sealing strips 18 are arranged on the periphery of the front surface of the door frame 15. The inner peripheral surface of the door frame 15 is provided with a limiting flange 16 arranged along the circumferential direction, four edges of the back surface of the door leaf 1 are respectively fixed with a supporting shaft 5, the supporting shafts 5 are vertical to the door leaf 1, the supporting shafts 5 are respectively sleeved with a shaft sleeve 6, the shaft sleeves 6 are in rotating fit with the supporting shafts 5, the shaft sleeves 6 are respectively fixed with locking pins 4 extending outwards in the radial direction, and a linkage mechanism is arranged among all the shaft sleeves 6, so that the shaft sleeves 6 are in linkage fit. The door leaf is characterized in that a rotating shaft 7 is arranged on the door leaf 1, two ends of the rotating shaft 7 respectively extend out of two sides of the door leaf 1, the rotating shaft 7 is in rotating fit with the door leaf 1, and hand wheels 14 are fixed on two ends of the rotating shaft 7. A driving gear 21 is concentrically fixed on the section of the rotating shaft 7 positioned on the inner side of the door leaf 1, a driven gear 8 is fixed on the back of the door leaf 1, a reduction gear is arranged between the driven gears 8, and the linkage mechanism is in linkage fit with the driven gear 8. And a fireproof strip 17 is fixed on the front surface of the door frame 15 outside the sealing strip 18.
The outer end of the locking pin 4 is sleeved with a bearing 19, the inner ring of the bearing 19 is fixed on the locking pin 4, bosses 20 are arranged on the inner end faces of the limiting flanges 16 corresponding to the locking pin 4, the shaft sleeve 6 is rotated when the door leaf 1 is in a closed state, and the outer ring of the bearing 19 on the locking pin 4 abuts against the corresponding bosses 20.
Four limits departments at the 1 back of door leaf all set gradually and are no less than two back shafts 5, all there is axle sleeve 6 on the back shaft 5, it has last connecting rod 3 to articulate between the axle sleeve 6 that the 1 upper limit of door leaf corresponds, it has lower connecting rod 12 to articulate between the axle sleeve 6 that the door that keeps away from door frame 15 and the 1 articulated limit of door leaf corresponds, it has first side connecting rod 13 to articulate between the axle sleeve 6 that the door that is close to the 15 and the 1 articulated limit of door leaf corresponds, it has second side connecting rod 10 to articulate between the axle sleeve 6 that the upper limit of first side connecting rod 13 corresponds, it has last short gangbar 2 to articulate between the upper end of first side connecting rod 13 and one of them axle sleeve 6 that the 1 upper limit of door leaf corresponds, it has lower short gangbar 11 to articulate between the lower extreme of second side connecting rod 10 and one of them axle sleeve 6 that the 1. A long linkage rod 9 is hinged between the driven gear 8 and the first side connecting rod 13 and the second side connecting rod 10 so as to rotate the hand wheel 14, and all the shaft sleeves 6 rotate along the corresponding supporting shafts 5.
The limit flange 16 is integrally connected with the door frame 15, and the outer end face of the limit flange 16 is flush with the front face of the door frame 15.
The high-pressure-resistant water-tight door utilizes the gear reduction mechanism to drive the linkage mechanism and further drive the locking pin 4 to rotate to realize locking and loosening, the gear reduction mechanism is connected with the push-pull connecting rod in the background technology, and the gear reduction mechanism has the function of amplifying torque, so that the operating force can be greatly reduced, the operation of workers with one hand is convenient, and the smoothness of opening and closing the door leaf 1 is greatly improved. Meanwhile, the fireproof strip 17 is utilized, so that the high-pressure-resistant watertight door has a fireproof function.
Claims (4)
1. A high-pressure-resistant watertight door comprises a door frame (15) and a door leaf (1), wherein a group of vertical edges of the door frame (15) and the door leaf (1) are hinged together, and sealing strips (18) are arranged on the periphery of the front surface of the door frame (15); the inner circumferential surface of the door frame (15) is provided with limiting flanges (16) arranged along the circumferential direction of the door frame, supporting shafts (5) are fixed on four sides of the back surface of the door leaf (1), the supporting shafts (5) are perpendicular to the door leaf (1), shaft sleeves (6) are sleeved on the supporting shafts (5), the shaft sleeves (6) are in rotating fit with the supporting shafts (5), locking pins (4) extending outwards in the radial direction are fixed on the shaft sleeves (6), and linkage mechanisms are arranged among all the shaft sleeves (6) to enable the shaft sleeves (6) to be in linkage fit; the door is characterized in that a rotating shaft (7) is arranged on the door leaf (1), two ends of the rotating shaft (7) respectively extend out of two sides of the door leaf (1), the rotating shaft (7) is in rotating fit with the door leaf (1), and hand wheels (14) are fixed on two ends of the rotating shaft (7); a driving gear (21) is concentrically fixed on the section of the rotating shaft (7) positioned on the inner side of the door leaf (1), a driven gear (8) is fixed on the back of the door leaf (1), a reduction gear is arranged between the driven gears (8), and the linkage mechanism is in linkage fit with the driven gear (8); and a fireproof strip (17) is fixed on the front surface of the door frame (15) at the outer side of the sealing strip (18).
2. The high-pressure-resistant watertight door according to claim 1, characterized in that the outer end of the locking pin (4) is sleeved with a bearing (19), the inner ring of the bearing (19) is fixed on the locking pin (4), the inner end surfaces of the limiting flanges (16) corresponding to the locking pin (4) are respectively provided with a boss (20), when the door leaf (1) is in a closed state, the shaft sleeve (6) is rotated, and the outer ring of the bearing (19) on the locking pin (4) abuts against the corresponding boss (20).
3. The high-pressure-resistant watertight door according to claim 1, characterized in that at least two support shafts (5) are sequentially arranged on four sides of the back of the door leaf (1), each support shaft (5) is provided with a shaft sleeve (6), an upper connecting rod (3) is hinged between the corresponding shaft sleeves (6) on the upper side of the door leaf (1), a lower connecting rod (12) is hinged between the corresponding shaft sleeves (6) on the lower side of the door leaf (1), a first side connecting rod (13) is hinged between the shaft sleeves (6) far away from the door frame (15) and corresponding to the vertical door edge of the hinged door leaf (1), a second side connecting rod (10) is hinged between the shaft sleeves (6) close to the vertical door edge of the door frame (15) and corresponding to the hinged door leaf (1), an upper short linkage rod (2) is hinged between the upper end of the first side connecting rod (13) and one of the corresponding shaft sleeves (6) on the upper side of the door leaf (1), and a lower short linkage rod (2) is hinged between the lower end of the second side connecting rod (10) and one of the corresponding The moving rod (11) enables all the shaft sleeves (6) to be in linkage fit; a long linkage rod (9) is hinged between the driven gear (8) and the first side connecting rod (13) and the second side connecting rod (10) so as to rotate the hand wheel (14), and all the shaft sleeves (6) rotate along the corresponding supporting shafts (5).
4. The watertight door with high pressure resistance according to claims 1-3, characterized in that the position-limiting flange (16) is integrally connected with the door frame (15), and the outer end surface of the position-limiting flange (16) is flush with the front surface of the door frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470446.2A CN112727308A (en) | 2020-12-15 | 2020-12-15 | High-pressure water-resistant airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470446.2A CN112727308A (en) | 2020-12-15 | 2020-12-15 | High-pressure water-resistant airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112727308A true CN112727308A (en) | 2021-04-30 |
Family
ID=75599863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011470446.2A Pending CN112727308A (en) | 2020-12-15 | 2020-12-15 | High-pressure water-resistant airtight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112727308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288537A (en) * | 2022-08-12 | 2022-11-04 | 无锡海核装备科技有限公司 | Unpowered opposite-opening type watertight porthole |
-
2020
- 2020-12-15 CN CN202011470446.2A patent/CN112727308A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288537A (en) * | 2022-08-12 | 2022-11-04 | 无锡海核装备科技有限公司 | Unpowered opposite-opening type watertight porthole |
| CN115288537B (en) * | 2022-08-12 | 2024-01-12 | 无锡海核装备科技有限公司 | Unpowered split watertight porthole |
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