CN217918306U

CN217918306U - Locking device for landing boat bow door

Info

Publication number: CN217918306U
Application number: CN202222230448.5U
Authority: CN
Inventors: 解中起; 张建敏; 姜燕琳
Original assignee: Yantai Xingtai Aluminum Alloy Boat Co ltd
Current assignee: Yantai Xingtai Aluminum Alloy Boat Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-29
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a landing boat bow door locking device relates to bow door locking technical field, including the organism, the inside of organism is provided with the seal port, and one side of seal port is rotated through the hinge and is connected with the sealing door, and the inboard fixed mounting of sealing door has first sealing strip, and the spout has all been seted up to the inner wall of organism and the top and the bottom that are located the seal port, and the inside sliding connection of spout has the plug. The utility model has the advantages that: the signal generator is arranged on one side of the sealing opening, and when the sealing door is closed, the signal generator is in contact with the trigger block on one side of the sealing door, so that the signal of closing the sealing door is transmitted.

Description

Locking device for landing boat bow door

Technical Field

The utility model relates to a tight technical field of ship bow door lock specifically is a tight device of landing boat ship bow door lock.

Background

The landing boat is a small amphibious naval boat, and the bow refers to the front end or the part close to the front end of the naval boat, and plays important roles of reducing underwater resistance of a boat body, reducing sea wave impact and increasing stability of the naval boat, and is also an important aesthetic element of the naval boat, so that the quality of the bow is directly related to the safety and the rapidity of naval boat navigation.

The sealing door for the ship has extremely high requirement on the sealing performance, most of the sealing doors are hinged, and the opening and closing modes are rotary or split, but when the ship bow runs, if the sealing door is damaged by the action of external force, water flow or air enters the ship bow, and the sealing door is not discovered and treated in time, so that the use of the ship can be seriously influenced.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a landing boat bow door locking device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a landing boat bow door locking device, includes the organism, the inside of organism is provided with the sealing port, one side of sealing port is rotated through the hinge and is connected with the sealing door, the inboard fixed mounting of sealing door has first sealing strip, the inner wall of organism just is located the top and the bottom of sealing port and has all seted up the spout, the inside sliding connection of spout has the plug, expanding spring has been cup jointed in the outside of plug, one side fixedly connected with of first sealing strip triggers the piece, the inside of sealing port just is located one side fixed mounting who triggers the piece has signal transmitter, pressure sensor is installed to one side of organism.

Preferably, a limiting groove is formed in the inner wall of the machine body and located on one side of the sealing opening, a sealing plate is connected to the inside of the limiting groove in a sliding mode, and a second sealing strip is fixedly connected to one side of the sealing plate.

Preferably, the inner wall of organism and the one side that is located the spacing groove have seted up the convex groove, the inside sliding connection of convex groove has the convex piece, the convex piece is with the one end fixed connection of closing plate, the inside rotation of convex groove is connected with the lead screw, the lead screw run through the convex piece and with convex piece threaded connection.

Preferably, the inner wall of organism and the one side that is located two spouts are seted up flutedly, the inside rotation of recess is connected with the pulley, the top and the bottom of recess all rotate and are connected with first leading wheel and second leading wheel, the axle inside of pulley runs through has the haulage rope and twines the haulage rope, one side fixed connection of two first leading wheels and two second leading wheels and two spigots is walked around respectively at the both ends of haulage rope.

Preferably, one side of the machine body is rotatably connected with a rotating handle, and the rotating handle is fixedly connected with the pulley.

Preferably, the top and the bottom of the sealing door are both provided with fixing holes matched with the plug, and one end of the plug is an inclined plane.

Preferably, the inner wall of the machine body is fixedly provided with a motor, and the output end of the motor is fixedly connected with the screw rod.

The utility model provides a landing boat bow door locking device possesses following beneficial effect:

1. the signal generator is arranged on one side of the sealing opening, and when the sealing door is closed, the signal generator is in contact with the trigger block on one side of the sealing door, so that the signal of closing the sealing door is transmitted.

2. According to the bow door locking device of the landing boat, the self-locking mechanisms arranged at the top and the bottom of the sealing opening are used for matching with the fixation of the self door lock of the sealing door to the sealing opening after the sealing door is closed, so that the locking effect is reinforced doubly, the situations that the sealing door is automatically opened when the locking structure of the sealing door breaks down and the like are avoided, and the stability of the bow is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a top sectional view of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is an enlarged view of the point B in fig. 4 according to the present invention.

In the figure: 1. a body; 2. sealing the opening; 3. a sealing door; 4. a first seal strip; 5. a chute; 6. plugging; 7. a tension spring; 8. a trigger block; 9. a signal transmitter; 10. a pressure sensor; 11. a limiting groove; 12. a convex groove; 13. a convex block; 14. a sealing plate; 15. a groove; 16. a pulley; 17. a first guide wheel; 18. a second guide wheel; 19. a hauling rope; 20. a screw rod; 21. a motor; 22. a second seal strip; 23. turning a handle; 24. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a landing boat bow door locking device comprises a machine body 1, a sealing opening 2 is arranged inside the machine body 1, a sealing door 3 is rotatably connected to one side of the sealing opening 2 through a hinge, a first sealing strip 4 is fixedly installed on the inner side of the sealing door 3, sliding grooves 5 are formed in the inner wall of the machine body 1 and located at the top and the bottom of the sealing opening 2, a plug 6 is slidably connected inside the sliding grooves 5, an expansion spring 7 is sleeved outside the plug 6, fixing holes 24 matched with the plug 6 are formed in the top and the bottom of the sealing door 3, one end of the plug 6 is an inclined surface, when the sealing door 3 is closed, the sealing door is automatically displaced under the extrusion of the sealing door 3 and is reset under the action of the expansion spring 7 and inserted into the fixing holes 24 to fix and lock the sealing door 3, the situations that when a locking structure of the sealing door 3 breaks down are avoided, the sealing door 3 is automatically opened and the like, the stability of a boat bow is improved, a groove 15 is formed in the inner wall of the machine body 1 and located at one side of the two sliding grooves 5, a pulley 16 is connected with a fixed rope 15, the top of the groove 15 and a second rope 19 are connected with a second pulley 19, two pulleys 16, two pulleys for controlling the traction rope to be convenient to be connected with a traction rope 19, two traction rope for controlling the traction rope to be connected with a traction wheel 19, two traction wheel 19, and a traction wheel 19 for controlling the traction wheel 19, and a traction wheel 19 for controlling the traction wheel 19, one side fixedly connected with of first sealing strip 4 triggers piece 8, the inside of sealing port 2 and the one side fixed mounting that is located triggering piece 8 have signal transmitter 9, trigger signal transmitter 9 through triggering piece 8, transmit the closed information of sealing door 3, pressure sensor 10 is installed to one side of organism 1, spacing groove 11 has been seted up to the inner wall of organism 1 and the one side that is located sealing port 2, the inside sliding connection of spacing groove 11 has closing plate 14, one side fixedly connected with second sealing strip 22 of closing plate 14, the inside of organism 1 and the one side that is located spacing groove 11 have seted up convex groove 12, the inside sliding connection of convex groove 12 has convex block 13, convex block 13 and the one end fixed connection of closing plate 14, the inside rotation of convex groove 12 is connected with lead screw 20, lead screw 20 runs through convex block 13 and is connected with convex block 13 screw thread, through the threaded connection of lead screw 20 and commentaries on classics handle 23, drive convex block 13 displacement when making lead screw 20 rotate, the collection and release of closing plate 14 of drive convex block 13 one side closing plate 14, when the circumstances such as the appearance in pressure sensor 10 leaks, in time carry out through closing plate 14 to organism 2, increase the sealed safety of fixed mounting of lead screw 21, the motor output end that the fixed mounting of lead screw 21 and the motor is connected for the motor 20.

In conclusion, when the bow door locking device of the landing boat is used, when the sealing door 3 on one side of the sealing opening 2 in the boat body 1 is closed, the inclined surface of one end of the plug 6 sliding on the top and the bottom of the sealing opening 2 is extruded by the sealing door 3 to generate displacement, the sealing door 3 integrally slides into the chute 5, and when the sealing door 3 is aligned with the position of the fixed hole 24 in the sealing door 3, the sealing door 3 is reset under the action of the telescopic spring 7 sleeved on the outer side of the plug 6, one end of the plug 6 is inserted into the fixed hole 24, at the moment, the sealing door 3 and the sealing opening 2 are secondarily fixed through the door lock of the sealing door 3, meanwhile, the trigger block 8 on one side of the first sealing strip 4 on the inner wall of the sealing door 3 contacts the signal emitter 9 to transmit a closing signal of the sealing door 3, when the sealing door 3 is driven, if the sealing door 3 is damaged or is not tightly sealed, water flows into the boat body 1, the signal emitter 9 in the boat body 1 rapidly drives the inner wall 20 of the boat body 1 to rotate according to the change of air pressure, the screw rod 20 is connected with the convex block 13 to trigger the convex block 14 to move, the sealing plate 11 to unfold the sealing plate, the sealing door 2 to open the sealing door 2, the sealing door 3, the pulley 16 is rapidly connected with the fixed block 16, when the fixed rope 16, the pulley 16, and the pulley 16 is controlled, and the pulley 16 is released, and the pulley 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a landing boat bow door locking device, includes organism (1), its characterized in that: the utility model discloses a sealing device, including organism (1), one side of organism (1) is provided with seal port (2), one side of seal port (2) is rotated through the hinge and is connected with sealing door (3), the inboard fixed mounting of sealing door (3) has first sealing strip (4), spout (5) have all been seted up to the inner wall of organism (1) and the top and the bottom that are located seal port (2), the inside sliding connection of spout (5) has plug (6), expanding spring (7) have been cup jointed in the outside of plug (6), one side fixedly connected with of first sealing strip (4) triggers piece (8), the inside of seal port (2) just is located one side fixed mounting who triggers piece (8) and has signal transmitter (9), pressure sensor (10) are installed to one side of organism (1).

2. A landing boat bow door locking device according to claim 1, wherein: the inner wall of the machine body (1) is provided with a limiting groove (11) on one side of the sealing opening (2), the limiting groove (11) is connected with a sealing plate (14) in a sliding mode, and a second sealing strip (22) is fixedly connected to one side of the sealing plate (14).

3. A landing boat bow door locking device according to claim 2, wherein: convex groove (12) have been seted up to the inner wall of organism (1) and the one side that is located spacing groove (11), the inside sliding connection of convex groove (12) has convex block (13), the one end fixed connection of convex block (13) and closing plate (14), the inside rotation of convex groove (12) is connected with lead screw (20), lead screw (20) run through convex block (13) and with convex block (13) threaded connection.

4. A landing boat bow door locking device according to claim 1, wherein: the utility model discloses a two-in-one bolt of engine body, including organism (1), the inner wall of just being located one side of two spout (5) and seted up recess (15), the inside rotation of recess (15) is connected with pulley (16), the top and the bottom of recess (15) all rotate and are connected with first leading wheel (17) and second leading wheel (18), the inside haulage rope (19) that has run through of axle of pulley (16) and twine haulage rope (19), one side fixed connection of two first leading wheels (17) and two second leading wheels (18) and two plug bolts (6) is walked around respectively at the both ends of haulage rope (19).

5. A landing boat bow door locking device according to claim 4, wherein: one side of the machine body (1) is rotatably connected with a rotating handle (23), and the rotating handle (23) is fixedly connected with the pulley (16).

6. A landing boat bow door locking device according to claim 1, wherein: the top and the bottom of sealing door (3) all set up with plug (6) matched with fixed orifices (24), the one end of plug (6) is the inclined plane.

7. A landing boat bow door locking device according to claim 3, wherein: the inner wall fixed mounting of organism (1) has motor (21), the output and the lead screw (20) fixed connection of motor (21).