CN117326014B - Marine sealing door system with locking device - Google Patents
Marine sealing door system with locking device Download PDFInfo
- Publication number
- CN117326014B CN117326014B CN202311416056.0A CN202311416056A CN117326014B CN 117326014 B CN117326014 B CN 117326014B CN 202311416056 A CN202311416056 A CN 202311416056A CN 117326014 B CN117326014 B CN 117326014B
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- locking device
- rod
- gas port
- air
- door
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- 238000007789 sealing Methods 0.000 title claims abstract description 89
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 210000003437 trachea Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 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
Classifications
-
- 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
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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 the technical field of marine sealing doors, in particular to a marine sealing door system with a locking device, wherein an inner cavity of the locking device is provided with a ladder inner cavity, an A air port, a B air port, a P air port and an H air port which are communicated with the ladder inner cavity are arranged on the locking device, the A air port corresponds to the H air port in a left-right manner, the B air port corresponds to the P air port in a left-right manner, a piston rod is inserted into the ladder inner cavity, and one end of the piston rod is provided with an inserting rod extending into a transverse chute, and the marine sealing door system has the beneficial effects that: through increasing locking device in the pneumatic system of pegging graft the installation of current sealing door, the extrusion grafting through the conical head makes sealing door pneumatic closure, makes the gasbag area laminate each other simultaneously and compresses tightly, and the air inlet of reuse locking device makes telescopic link, first gasbag area, second gasbag area three synchronous air inlet, reaches quick sealed purpose, then closes the telescopic link and admits air, utilizes the interior pressure control locking device in gasbag area, the different circumstances of intaking of adaptation.
Description
Technical Field
The invention relates to the technical field of marine sealing doors, in particular to a marine sealing door system with a locking device.
Background
In ships, the upper ship layer and the lower ship layer are connected through a sealing door, and the sealing door is used for temporarily sealing a cabin in the water leakage or accident water inflow process of the ship so as to prevent the ship from being submerged quickly.
The existing sealing door is mostly clamped in a staggered manner by adopting a pneumatic structure, and after the sealing door is closed, the sealing door is spliced in the sealing door by utilizing a pneumatic bolt and other structures so as to strengthen the structural strength of the sealing door.
However, in the in-service use, when water leakage or accident are intake, because infiltration causes the hull to soak to very easily influence the power and the electrical power system of hull, and current pneumatic structure is when meetting the outage, and it can cause the pressure release, and then makes the pneumatic bolt automatic re-setting under the atmospheric pressure effect, is difficult to play the effect of fixed sealing door, and under the circumstances of intaking, the manpower is difficult to make the accurate closure of sealing door.
Disclosure of Invention
The invention aims to provide a marine sealing door system with a locking device, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a marine seal door system with a locking device, the marine seal door system comprising:
The ship comprises a ship body, wherein a door frame is arranged on the ship body, a first closed-loop air bag belt is arranged at the front end of the door frame, a front mounting plate is arranged at the front end of the ship body, a plurality of groups of linearly distributed transverse sliding grooves are arranged on the left side wall and the right side wall of the inner side of the door frame of the ship body, an air cylinder is arranged in each transverse sliding groove, a telescopic rod driven by a pneumatic assembly is slidingly inserted into each transverse sliding groove, the telescopic rods are slidingly inserted into the air cylinders, a first hinged support is arranged on the front mounting plate, and a sleeve rod which slides forwards and backwards is arranged on the first hinged support;
The door body assembly consists of a door plate pressed on the front end surface of the ship body and a sealing door positioned on the inner side of the door frame, one side of the door plate is provided with a rotating rod rotationally connected with the first hinged support, the rotating rod is sleeved on the loop bar, the rear end surface of the sealing door is provided with a second air bag belt, the second air bag belt is pressed with the first air bag belt correspondingly, two sides of the sealing door are provided with jacks corresponding to the heights of the transverse sliding grooves one by one, the end part of the telescopic rod is provided with a conical head, and the telescopic rod and the conical head are transversely extruded and slidingly inserted in the jacks;
The locking device is characterized in that an inner cavity of the locking device is a stepped inner cavity, an A air port, a B air port, a P air port and an H air port which are communicated with the stepped inner cavity are arranged on the locking device, the A air port corresponds to the H air port in a left-right mode, the B air port corresponds to the P air port in a left-right mode, a piston rod is inserted into the stepped inner cavity, an inserting rod extending into a transverse sliding groove is arranged at one end of the piston rod, an induction strip is arranged at the end portion of the other end of the piston rod, the middle section of the piston rod is elastically pressed on the inner wall of the stepped inner cavity through a second spring, a first sealing ring corresponding to the A air port and the H air port is sleeved on the piston rod, a third sealing ring which is staggered with the B air port and the P air port is sleeved on the piston rod, and a displacement sensor which is electrically matched with the induction strip is arranged at the outer side of the locking device;
The cylinder is communicated with the air port B and the air port P, a counter bore opposite to the inserting rod is arranged on the telescopic rod, and the first air bag belt and the second air bag belt are respectively connected with the air port A and the air port H.
Preferably, the first air bag belt and the second air bag belt are frame structures attached to the outline of the door frame, hollow inner cavities are formed in the first air bag belt and the second air bag belt, the hollow inner cavities of the first air bag belt are arranged in the middle, and the hollow inner cavities of the second air bag belt are arranged on the inner side and the outer side.
Preferably, the front mounting plate is fixed on the ship body through a screw, the rear side of the front mounting plate is provided with a pneumatic component for inflating the cylinder, the pneumatic component is an air pump, the middle of the front end of the front mounting plate and the sealing door are both provided with a connecting box, a plurality of groups of conversion joints are arranged on the connecting box, the adjacent conversion joints are communicated through a folding air pipe, and four groups of air ports on the locking device are connected with the pneumatic component, the second air bag belt and the first air bag belt through the conversion joints.
Preferably, one side of the door plate is provided with a second hinged support, one end of the rotating rod is rotatably installed on the second hinged support, the other end of the rotating rod is rotatably sleeved on a sleeve rod of the first hinged support, the other side of the door plate is provided with a socket, the socket is transversely provided with a through hole, a thread seat is arranged at a position corresponding to the ship body and the socket, a thread plug pin is rotatably inserted on the thread seat in a transverse thread mode, and the thread plug pin is inserted in the through hole in the socket.
Preferably, the first hinged support is provided with a through chute, the sleeve rod on the first hinged support is in sliding connection with the through chute, the first hinged support is provided with a T-shaped rod which is opposite to the sleeve rod, the T-shaped rod is elastically installed on the first hinged support, and the front end of the T-shaped rod is propped against the rotating rod.
Preferably, the first hinge is provided with the intubate, the one end of T shape pole is provided with the piston of grafting in the intubate, is provided with first spring in the intubate, first spring pressfitting is between piston and intubate inner wall, and the other end of T shape pole is provided with the extrusion arc board of smooth laminating bull stick outer wall.
Preferably, the upper end of the transverse sliding chute is provided with an installation cavity, the locking device is fixedly installed in the installation cavity, one end part of the piston rod, which is positioned in the installation cavity, is provided with a spherical handle, and the outer diameter of the handle is larger than that of the piston rod.
Preferably, the inserted link is located the outside of A gas port and H gas port, and cup joints the second sealing ring between inserted link and the A gas port, first sealing ring, second sealing ring and third sealing ring are all constituteed by double-deck piston, and the centre gripping has the shutoff ring that the width is greater than A gas port and H gas port internal diameter between the double-deck piston.
Preferably, the first sealing ring, the second sealing ring and the third sealing ring are attached to the inner wall of the stepped inner cavity, and the displacement sensor is electrically connected with the pneumatic assembly.
Preferably, the second spring is sleeved on the piston rod, the second spring is positioned on the outer side of the third sealing ring, and the second spring is pressed between the step surface of the piston rod and the inner wall of the step inner cavity.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the locking device is added in the existing pneumatic plug-in installation system of the sealing door, the sealing door is pneumatically closed through extrusion plug-in of the conical head, meanwhile, the air bag belts are mutually attached and pressed, the air inlet of the locking device is utilized to enable the telescopic rod, the first air bag belt and the second air bag belt to synchronously enter air, the purpose of rapid sealing is achieved, then the air inlet of the telescopic rod is closed, the locking device is controlled by the inner pressure of the air bag belts, and different water inlet conditions are adapted.
Drawings
FIG. 1 is a schematic view of a hull and door frame structure of the present invention;
FIG. 2 is a top plan view of the door body assembly of the present invention mounted to a door frame;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is an enlarged view of the structure at C in FIG. 2;
FIG. 6 is a schematic view of a locking device according to the present invention;
FIG. 7 is a schematic view of a door panel according to the present invention;
FIG. 8 is a schematic perspective view of a rotary joint structure of a sealing door according to the present invention;
FIG. 9 is a schematic perspective view of a sealing door of the present invention;
fig. 10 is a schematic perspective view of a locking device according to the present invention.
In the figure: 1. a hull; 2. a door frame; 3. a first balloon belt; 4. a front mounting plate; 5. a T-bar; 6. a first hinge support; 7. a connection box; 8. a cylinder; 9. a conversion joint; 10. penetrating through the chute; 11. sealing the door; 12. extruding an arc plate; 13. a transverse chute; 14. a jack; 15. a door panel; 16. a handle; 17. a second hinge support; 18. a rotating rod; 19. a cannula; 20. a first spring; 21. folding the trachea; 22. a telescopic rod; 23. a conical head; 24. a socket; 25. a threaded bolt; 26. a screw seat; 27. a displacement sensor; 28. an inner cavity is arranged; 29. a locking device; 30. countersink; 31. a sensor strip; 32. a second airbag belt; 33. a stepped inner cavity; 34. an air port A; 35. a B gas port; 36. a P gas port; 37. an H gas port; 38. a piston rod; 39. a first seal ring; 40. a second seal ring; 41. a rod; 42. a second spring; 43. and a third seal ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a technical solution:
A marine seal door system with a locking device comprises a hull 1, a door body assembly and a locking device 29.
The ship body 1 is provided with a door frame 2, the front end of the ship body 1 is provided with a front mounting plate 4, the front mounting plate 4 is provided with a first hinge seat 6, the first hinge seat 6 is provided with a sleeve rod sliding back and forth, a door body assembly consists of a door plate 15 pressed on the front end face of the ship body 1 and a sealing door 11 positioned on the inner side of the door frame 2, one side of the door plate 15 is provided with a rotating rod 18 rotationally connected with the first hinge seat 6, the rotating rod 18 is sleeved on the sleeve rod, one side of the door plate 15 is provided with a second hinge seat 17, one end of the rotating rod 18 is rotationally mounted on the second hinge seat 17, and the other end of the rotating rod 18 is rotationally sleeved on the sleeve rod of the first hinge seat 6.
Through setting up the cooperation of first free bearing 6, second free bearing 17 and bull stick 18, realize the rotation installation of door body subassembly on hull 1 to through the rotation drive, make sealing door 11 rotate and close in door frame 2, because the skew of rotation at this moment, make sealing door 11 and door frame 2 between have the skew of fore-and-aft position, do not pressfitting each other.
The first hinging seat 6 is provided with a through chute 10, a sleeve rod on the first hinging seat 6 is inserted into the through chute 10 in a sliding way, a T-shaped rod 5 opposite to the sleeve rod is arranged on the first hinging seat 6, the T-shaped rod 5 is elastically installed on the first hinging seat 6, the front end of the T-shaped rod 5 is propped against a rotating rod 18, the first hinging seat 6 is provided with an insertion pipe 19, one end of the T-shaped rod 5 is provided with a piston inserted into the insertion pipe 19, the insertion pipe 19 is provided with a first spring 20, the first spring 20 is pressed between the piston and the inner wall of the insertion pipe 19, and the other end of the T-shaped rod 5 is provided with an extrusion arc plate 12 which is smoothly adhered to the outer wall of the rotating rod 18.
The sliding groove 10 is penetrated to limit the front and back sliding of the loop bar on the first hinged support 6, so that the rotating sealing door 11 can be adjusted to slide front and back on the first hinged support 6, the elastic extrusion of the loop bar and the initial position of the rotating rod 18 is realized by arranging the first spring 20 and the matching of the T-shaped rod 5, and the rotating angle of the rotating rod 18 is limited by the extrusion arc plate 12.
The ship body 1 is provided with a plurality of groups of linearly distributed transverse sliding grooves 13 on the left side wall and the right side wall of the inner side of the door frame 2, an air cylinder 8 is arranged in the transverse sliding grooves 13, the transverse sliding grooves 13 are in sliding connection with telescopic rods 22 driven by pneumatic components, the telescopic rods 22 are in sliding connection with the air cylinder 8, two sides of the sealing door 11 are provided with insertion holes 14 corresponding to the heights of the transverse sliding grooves 13 one by one, the end parts of the telescopic rods 22 are provided with conical heads 23, the telescopic rods 22 and the conical heads 23 are in sliding connection with the insertion holes 14 in a transverse extrusion mode, the front mounting plate 4 is fixed on the ship body 1 through screws, the telescopic rods 22 are in sliding connection with the air cylinder 8, the rear side of the front mounting plate 4 is provided with pneumatic components for inflating the air cylinder 8, and the pneumatic components are air pumps.
The telescopic rod 22 is driven to slide in the transverse sliding groove 13 through the pneumatic assembly, the conical head 23 presses the inner wall of the insertion hole 14, the sealing door 11 is pressed and combined to the door frame 2 in a sliding mode through pneumatic lateral pressing, and the sealing door 11 is accurately closed on the door frame 2.
The other side of the door plate 15 is provided with a socket 24, the socket 24 is transversely provided with a through hole, a thread seat 26 is arranged at a position corresponding to the socket 24 on the ship body 1, a thread plug 25 is transversely screwed and inserted on the thread seat 26, and the thread plug 25 is inserted in the through hole on the socket 24.
After closing, the threaded bolt 25 is inserted into the socket 24 by the threaded rotation of the threaded bolt 25 on the threaded seat 26, so that the purpose of further fixing is achieved.
The front end of door frame 2 is provided with and is closed annular first gasbag area 3, and the rear end face of sealing door 11 is provided with second gasbag area 32, and second gasbag area 32 corresponds the pressfitting with first gasbag area 3, and first gasbag area 3 and second gasbag area 32 are the frame structure of laminating door frame 2 profile, and all are provided with hollow inner chamber in first gasbag area 3 and the second gasbag area 32, and the hollow inner chamber setting of first gasbag area 3 is in the centre, and the hollow inner chamber setting of second gasbag area 32 is in inside and outside both sides.
By providing the second bag belt 32 and the first bag belt 3 which are engaged with each other, the sealability is improved by the mutual pressing of the second bag belt 32 and the first bag belt 3.
The inner cavity of the locking device 29 is set as a step inner cavity 33, the locking device 29 is provided with an A air port 34, a B air port 35, a P air port 36 and an H air port 37 which are communicated with the step inner cavity 33, the A air port 34 corresponds to the H air port 37 left and right, the B air port 35 corresponds to the P air port 36 left and right, a piston rod 38 is inserted in the step inner cavity 33, one end of the piston rod 38 is provided with an inserting rod 41 which extends into the transverse sliding groove 13, the other end of the piston rod 38 is provided with a sensing strip 31, the middle section of the piston rod 38 is elastically pressed on the inner wall of the step inner cavity 33 through a second spring 42, the second spring 42 is sleeved on the piston rod 38, the second spring 42 is positioned on the outer side of a third sealing ring 43, the second spring 42 is pressed between the step surface of the piston rod 38 and the inner wall of the step inner cavity 33, the piston rod 38 is sleeved with a first sealing ring 39 corresponding to the A air port 34 and the H air port 37, the piston rod 38 is sleeved with a third sealing ring 43 which is dislocated with the B air port 35 and the P air port 36, the outer side of the locking device 29 is provided with a displacement sensor 27 which is electrically matched with the sensing strip 31, the front end of the displacement sensor 27 is electrically connected with the front mounting plate 4 of the pneumatic assembly, the front mounting plate 11 and the front mounting plate of the pneumatic assembly is connected with the pneumatic assembly through a plurality of sets of air bags 7 and the pneumatic connector 9, the air bag connector assembly is connected with the air bag 9 through the air bag connector 9, and the air bag connector 9 is connected with the air bag connector 9.
The connection of the pneumatic assembly, the second airbag strap 32 and the first airbag strap 3 to the locking device 29 is achieved by the provision of the connecting box 7 and the adapter 9.
The cylinder 8 is communicated with the B air port 35 and the P air port 36, the telescopic rod 22 is provided with a counter bore 30 which is opposite to the inserting rod 41, the first air bag belt 3 and the second air bag belt 32 are respectively connected with the A air port 34 and the H air port 37, the upper end of the transverse sliding groove 13 is provided with an installation cavity 28, the locking device 29 is fixedly arranged in the installation cavity 28, one end part of the piston rod 38, which is positioned in the installation cavity 28, is provided with a spherical handle 16, the outer diameter of the handle 16 is larger than that of the piston rod 38, the inserting rod 41 is positioned at the outer sides of the A air port 34 and the H air port 37, a second sealing ring 40 is sleeved between the inserting rod 41 and the A air port 34, the first sealing ring 39, the second sealing ring 40 and the third sealing ring 43 are all composed of double-layer pistons, a sealing ring with the width larger than the inner diameters of the A air port 34 and the H air port 37 is clamped between the double-layer pistons, and the first sealing ring 39, the second sealing ring 40 and the third sealing ring 43 are attached to the inner wall of the stepped cavity 33.
In the initial state, the opening of the A gas port 34 from the H gas port 37 is realized by arranging the first sealing ring 39, the sealing of the port on one side of the stepped inner cavity 33 is kept by arranging the second sealing ring 40, and the piston rod 38 is driven to move during the gas inlet by arranging the third sealing ring 43.
Working principle: the sealing door 11 is adjusted by the locking device 29, and the water inlet condition is adapted by the following steps:
In the initial state, the locking device 29 does not enter air, the inserted link 41 extends into the transverse chute 13 under the action of the second spring 42 to limit the position of the telescopic link 22, and the air port A34 and the air port H37 are blocked by the first sealing ring 39;
Firstly, the sealing door 11 is located in the door frame 2 through the matching of the rotating rod 18, the first hinge seat 6 and the second hinge seat 17, then the pneumatic assembly is used for feeding air to drive the telescopic rod 22 to move, air is synchronously fed into the first air bag belt 3, the sealing door 11 is enabled to slide and press towards the door frame 2 through the extrusion of the conical head 23 at the end part of the telescopic rod 22, in the process of feeding air and extrusion pressing, the inner pressure of the stepped inner cavity 33 is increased due to the air feeding of the B air port 35 and the P air port 36, the piston rod 38 and the third sealing ring 43 slide and press the second spring 42, the inserting rod 41 is enabled to shrink into the locking device 29, in the sliding process, the first sealing ring 39 transversely slides, the A air port 34 and the H air port 37 are enabled to be communicated in the stepped inner cavity 33, and then air is synchronously fed into the second air bag belt 32, and accordingly the air feeding extrusion of the telescopic rod 22 is achieved, the second air bag belt 32 and the first air bag belt 3 are inflated, three-position synchronous movement is achieved, and sealing closure of the sealing door 11 on the door frame 2 is rapidly achieved.
After closing, the air cylinder 8 is closed to communicate with the B air port 35 and the P air port 36, so that the telescopic rod 22 is kept in an extending state, and the piston rod 38 in the locking device 29 is kept in a contracted state under the internal pressure of the second air bag belt 32 and the first air bag belt 3;
When the other side of the door frame 2 is submerged, the water pressure damages the second air bag belt 32 and the first air bag belt 3, so that the internal pressure of the second air bag belt 32 and the first air bag belt 3 is gradually reduced, and then the piston rod 38 slides to one side of the transverse sliding groove 13 under the reset elastic force of the second spring 42, in the sliding process, when the sensing strip 31 slides to the position of the displacement sensor 27, a sensing signal is generated, and the pneumatic assembly is driven to supply air to the second air bag belt 32 and the first air bag belt 3, so that the internal pressure of the second air bag belt 32 and the first air bag belt 3 is temporarily maintained, and the speed of the sealing damage is slowed down.
When the water volume increases, the second air bag belt 32 and the first air bag belt 3 are difficult to maintain air pressure, the piston rod 38 slides outwards, so that the inserting rod 31 is inserted into the counter bore 30, the purpose of locking the position of the telescopic rod 22 is achieved, and the pneumatic component is not communicated with the telescopic rod 22 in the whole water inlet protection process, so that even if the ship body 1 is immersed in water to influence the normal use of the pneumatic component, the inserting fastening of the telescopic rod 22 to the sealing door 11 can still be maintained, and the closing stability of the sealing door 11 is maintained.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A marine seal door system with locking device, characterized in that: the marine seal door system includes:
the novel ship comprises a ship body (1), wherein a door frame (2) is arranged on the ship body (1), a closed annular first air bag belt (3) is arranged at the front end of the door frame (2), a front mounting plate (4) is arranged at the front end of the ship body (1), a plurality of groups of linearly distributed transverse sliding grooves (13) are formed in the left side wall and the right side wall of the ship body (1) which are positioned at the inner side of the door frame (2), an air cylinder (8) is arranged in the transverse sliding grooves (13), a telescopic rod (22) driven by a pneumatic assembly is connected in a sliding mode through the transverse sliding grooves (13), a first hinge seat (6) is arranged on the front mounting plate (4), and a sleeve rod which slides forwards and backwards is arranged on the first hinge seat (6);
The door body assembly consists of a door plate (15) pressed on the front end surface of the ship body (1) and a sealing door (11) positioned on the inner side of the door frame (2), one side of the door plate (15) is provided with a rotating rod (18) rotationally connected with the first hinged support (6), the rotating rod (18) is sleeved on the sleeve rod, the rear end surface of the sealing door (11) is provided with a second air bag belt (32), the second air bag belt (32) is correspondingly pressed with the first air bag belt (3), two sides of the sealing door (11) are provided with jacks (14) corresponding to the heights of the transverse sliding grooves (13) one by one, the end part of the telescopic rod (22) is provided with a conical head (23), and the telescopic rod (22) and the conical head (23) are transversely extruded and slidingly inserted in the jacks (14).
The locking device (29), the inner chamber of locking device (29) sets up to ladder inner chamber (33), be provided with on locking device (29) with ladder inner chamber (33) intercommunication A gas port (34), B gas port (35), P gas port (36) and H gas port (37), A gas port (34) are corresponding about H gas port (37), B gas port (35) are corresponding about P gas port (36), peg graft piston rod (38) in ladder inner chamber (33), one end of piston rod (38) is provided with inserted bar (41) that extends to in horizontal spout (13), the other end tip of piston rod (38) is provided with induction strip (31), the interlude of piston rod (38) is through second spring (42) elasticity pressfitting on the inner wall of ladder inner chamber (33), cup joint first sealing ring (39) that correspond with A gas port (34) and H gas port (37) on piston rod (38), cup joint with B gas port (35) and P gas port (36) dislocation third sealing ring (43), the outside of locking device (29) is provided with the displacement inductor (27) of electric cooperation with the induction strip;
The cylinder (8) is communicated with the B air port (35) and the P air port (36), a counter bore (30) opposite to the inserting rod (41) is arranged on the telescopic rod (22), and the first air bag belt (3) and the second air bag belt (32) are respectively connected with the A air port (34) and the H air port (37);
The utility model discloses a novel air bag structure, including first gasbag area (3) and second gasbag area (32), connecting box (7) are all provided with hollow inner chamber in first gasbag area (3) and second gasbag area (32), and the hollow inner chamber of first gasbag area (3) sets up in the centre, and the hollow inner chamber of second gasbag area (32) sets up in inside and outside both sides, preceding mounting panel (4) pass through the fix with screw on hull (1), and the pneumatic subassembly to the air cylinder (8) is installed to the rear side of preceding mounting panel (4), pneumatic subassembly is the air pump, all is provided with junction box (7) in the middle of the front end of preceding mounting panel (4) and on sealing door (11), is provided with multiunit crossover sub (9) on junction box (7), communicates through folding trachea (21) between adjacent crossover sub (9), pneumatic subassembly, second gasbag area (32) and first gasbag area (3) are connected through crossover sub (9) to four groups gas ports on locking device (29).
2. A marine seal door system with locking device as claimed in claim 1 wherein: one side of door plant (15) is provided with second free bearing (17), the one end rotation of bull stick (18) is installed on second free bearing (17), and the other end rotation of bull stick (18) cup joints on the loop bar of first free bearing (6), and the opposite side of door plant (15) is provided with socket (24), socket (24) transversely are provided with the through-hole, hull (1) and socket (24) correspond the position be provided with screw thread seat (26), horizontal screw thread rotation is pegged graft on screw thread seat (26) has screw thread bolt (25), screw thread bolt (25) are pegged graft in the through-hole on socket (24).
3. A marine seal door system with locking device as claimed in claim 2 wherein: the novel hinge is characterized in that a penetrating chute (10) is formed in the first hinge seat (6), a sleeve rod on the first hinge seat (6) is inserted into the penetrating chute (10) in a sliding mode, a T-shaped rod (5) opposite to the sleeve rod is arranged on the first hinge seat (6), the T-shaped rod (5) is elastically installed on the first hinge seat (6), and the front end of the T-shaped rod (5) abuts against the rotating rod (18).
4. A marine seal door system with locking device as claimed in claim 3 wherein: the novel hinge is characterized in that an insertion pipe (19) is arranged on the first hinge seat (6), a piston inserted into the insertion pipe (19) is arranged at one end of the T-shaped rod (5), a first spring (20) is arranged in the insertion pipe (19), the first spring (20) is pressed between the piston and the inner wall of the insertion pipe (19), and an extrusion arc plate (12) which is smoothly attached to the outer wall of the rotating rod (18) is arranged at the other end of the T-shaped rod (5).
5. A marine seal door system with locking device as claimed in claim 4 wherein: the upper end of the transverse sliding groove (13) is provided with an installation inner cavity (28), the locking device (29) is fixedly installed in the installation inner cavity (28), one end part of the piston rod (38) positioned in the installation inner cavity (28) is provided with a spherical handle (16), and the outer diameter of the handle (16) is larger than that of the piston rod (38).
6. A marine seal door system with locking device as claimed in claim 1 wherein: the plug rod (41) is located on the outer side of the A gas port (34) and the H gas port (37), a second sealing ring (40) is sleeved between the plug rod (41) and the A gas port (34), and the first sealing ring (39), the second sealing ring (40) and the third sealing ring (43) are all composed of double-layer pistons, and sealing rings with the width being larger than the inner diameters of the A gas port (34) and the H gas port (37) are clamped between the double-layer pistons.
7. A marine seal door system with locking device as claimed in claim 6 wherein: the first sealing ring (39), the second sealing ring (40) and the third sealing ring (43) are attached to the inner wall of the stepped inner cavity (33), and the displacement sensor (27) is electrically connected with the pneumatic assembly.
8. A marine seal door system with locking device as claimed in claim 7 wherein: the second spring (42) is sleeved on the piston rod (38), the second spring (42) is located on the outer side of the third sealing ring (43), and the second spring (42) is pressed between the stepped surface of the piston rod (38) and the inner wall of the stepped inner cavity (33).
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| CN202311416056.0A CN117326014B (en) | 2023-10-30 | 2023-10-30 | Marine sealing door system with locking device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311416056.0A CN117326014B (en) | 2023-10-30 | 2023-10-30 | Marine sealing door system with locking device |
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| CN117326014A CN117326014A (en) | 2024-01-02 |
| CN117326014B true CN117326014B (en) | 2024-05-10 |
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| CN202311416056.0A Active CN117326014B (en) | 2023-10-30 | 2023-10-30 | Marine sealing door system with locking device |
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| CN113232770A (en) * | 2021-06-07 | 2021-08-10 | 青岛黄海学院 | Sealing door with lining high-strength supporting structure for cargo ship cab |
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| CN217918306U (en) * | 2022-08-24 | 2022-11-29 | 烟台兴泰铝合金船艇有限公司 | Locking device for landing boat bow door |
| CN218229313U (en) * | 2022-11-11 | 2023-01-06 | 南通威信船用配件有限公司 | Canned type door frame for boats and ships |
| CN218265700U (en) * | 2022-07-14 | 2023-01-10 | 杭州依科空气净化科技有限公司 | Negative pressure shelter air-tight door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8719445A0 (en) * | 1986-03-13 | 1987-02-20 | Blohm Voss Ag | WATERPROOF DOORS ON SHIPS. |
| CN104481375A (en) * | 2014-11-10 | 2015-04-01 | 江苏荣基重工科技有限公司 | Automatic closing device of ship sealing cabin door |
| CN112252931A (en) * | 2020-10-20 | 2021-01-22 | 广州埃克斯科技有限公司 | Marine quick-opening weather sealing door |
| CN113232770A (en) * | 2021-06-07 | 2021-08-10 | 青岛黄海学院 | Sealing door with lining high-strength supporting structure for cargo ship cab |
| CN216660208U (en) * | 2021-11-11 | 2022-06-03 | 南通海森特重工有限公司 | Hydraulic hatch cover for ship |
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| CN218229313U (en) * | 2022-11-11 | 2023-01-06 | 南通威信船用配件有限公司 | Canned type door frame for boats and ships |
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| Publication number | Publication date |
|---|---|
| CN117326014A (en) | 2024-01-02 |
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