阅读说明：本技术 一种船舶防海盗舱室出入门防护装置 (Pirate cabin entry and exit protection device is prevented to boats and ships ) 是由 孙墨林 曹亮 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种船舶防海盗舱室出入门防护装置,涉及船舶附属结构技术领域,本装置包括第一安全舱和第二安全舱,第一安全舱开设三扇门,分别为第一防护门、第二防护门、第三防护门,第一防护门、第二防护门装有门锁,门内门沿边装设感应器,且感应器下方装设毒气发生器,第一防护门门后方放置驱赶箱；第四防护门的门体内部具有隔板,隔板上方压有压块,压块提供重力使隔板无法被轻易推动压弯,相邻隔板之间通过第一连接条和第二连接条连接,第一连接条和第二连接条相互交叉设置,形成三角状,本发明解决了传统船舶防海盗舱室结构简单、门锁易撬等问题,切实保护船员的生命安全。(The invention discloses a ship anti-pirate cabin exit-entry protection device, which relates to the technical field of ship auxiliary structures and comprises a first safety cabin and a second safety cabin, wherein the first safety cabin is provided with three doors which are respectively a first protection door, a second protection door and a third protection door; the fourth protective door is characterized in that a partition plate is arranged in the door body, a pressing block is pressed above the partition plate, the pressing block provides gravity to enable the partition plate not to be pushed to bend easily, adjacent partition plates are connected through a first connecting strip and a second connecting strip, and the first connecting strip and the second connecting strip are arranged in a crossed mode to form a triangular shape.)

1. Pirate cabin entry and exit protector is prevented to boats and ships includes:

a first safety cabin (1) and a second safety cabin (2),

the safety cabin comprises a first safety cabin (1), wherein two doors, namely a first protective door (3) and a second protective door (4), are arranged on the same wall surface of the first safety cabin (1), a third protective door (5) is arranged on the ground of the first safety cabin (1), and a basement is arranged below the third protective door (5);

the first protective door (3) is provided with a door lock, the inner door edge of the door is provided with an inductor (8), a smoke generator (10) is arranged below the inductor (8),

a driving box (7) is arranged behind the first protective door (3), a warning device (30) is arranged in the driving box (7), and the warning device (30) is connected with an alarm system;

the second protective door (4) is provided with a door lock, the second protective door (4) is arranged on one side of the first protective door (3), an inductor (8) is arranged on the inner door edge of the second protective door (4), and a smoke generator (10) is arranged below the inductor (8);

the third protective door (5) is provided with a door lock, the edge of the inner door of the door is provided with an inductor (8), and a smoke generator (10) is arranged near the lower edge of the inductor (8);

the method is characterized in that: the door body of the first protection door (3), the second protection door (4) and the third protection door (5) is formed by three protection partition plates (21) at intervals, a plurality of transverse plates are arranged between the protection partition plates (21), the door body is arranged on the outer side of the protection partition plates (21) in the space between the protection partition plates (21), and the protection partition plates (21) on the inner side and the outer side are filled with filtering and sealing filler (23).

2. The anti-pirate cabin entry and exit protection device for a ship according to claim 1, wherein: the second safety cabin (2) is close to the first safety cabin (1), the second safety cabin (2) is provided with a fourth protective door (6), and an article placing rack (15) is placed on the outer side of the fourth protective door (6) to cover the fourth protective door (6).

3. The ship anti-pirate cabin entrance and exit protection device according to claim 2, wherein a partition plate (24) is vertically arranged at intervals inside the door body of the fourth protection door (6), a pressing block (25) is pressed above the partition plate (24), a rope body (29) is arranged at the top of the pressing block (25) and is connected with the top of the fourth protection door (6),

the adjacent partition boards (24) are connected through a first connecting strip (27) and a second connecting strip (28), the first connecting strip (27) and the second connecting strip (28) are mutually crossed to form a triangle, the connecting sleeves (26) are vertically and alternately arranged at the joint of the first connecting strip (27) and the second connecting strip (28),

one end of the first connecting strip (27) is connected with the partition plate (24), and the other end of the first connecting strip is connected with the transverse plate to form a right triangular support; one end of the second connecting strip (28) is connected with the partition plate (24), and the other end of the second connecting strip is connected with the transverse plate to form a triangular support on the left side; the first connecting strip (27), the second connecting strip (28) and the transverse plate mutually form a quadrangle, the first connecting strip (27) and the second connecting strip (28) are connected into a vertical line from top to bottom on the diagonal line of the quadrangle,

the bottom of the pressing block (25) is vertically contacted with the bottom of the partition plate (24), the top of the pressing block is connected with a rope body (29), and the rope body (29) is connected with the top of the fourth protective door (6) through a connecting piece.

4. The anti-pirate cabin entry and exit protection device for a ship according to claim 2, wherein: the supporter (15) back is equipped with guide rail (16), be equipped with on the wall of second safety cabin (2) with guide rail (16) complex drive gear (17), the wall device motor (18) of second safety cabin (2), motor (18) top device drive gear (17), drive gear (17) and guide rail (16) mutually support and can promote the removal about supporter (15).

5. The anti-pirate cabin entry and exit protection device for a ship according to claim 3, wherein: the fourth protective door (6) is of an L-shaped structure, four rollers (20) are arranged at the bottom of the fourth protective door, a pump body (31) is arranged on the side wall of the fourth protective door (6), an opening of the pump body (31) is provided with a telescopic hydraulic rod (19), three lamp bodies (14) are arranged above the inner side of the fourth protective door (6), a through hole (11) is formed in the L-shaped horizontal end of the fourth protective door (6), a slot (12) is formed in the bottom surface of the second safety cabin (2), the depth of the slot (12) is not smaller than the aperture of the through hole (11), and the through hole (11) and the slot (12) of the base of the fourth protective door (6) can be fixed through a fastener (13),

the fastener (13) is connected with a rope body (29) of the fourth protective door (6), the other end of the rope body (29) is connected with a placing handle of the fastener (13), the top of the fastener (13) is composed of battens, battens which are obliquely arranged are connected above the fastener (13), the battens are in cross connection, supporting rods are arranged among the battens, and cylindrical battens are arranged below the battens through pipe-shaped caps;

the lamp body (14) is respectively connected with the first protective door (3), the second protective door (4) and the third protective door (5).

6. The anti-pirate cabin entry and exit protection device for a ship according to claim 1, wherein: the driving box (7) is made of steel, the filtering filler is activated carbon, and the sealing filler is aramid fiber.

7. The anti-pirate cabin entry and exit protection device for a ship according to claim 4, wherein: supporter (15) back upper portion and lower part are equipped with spout guide rail (16) respectively, the length of spout guide rail (16) is greater than the interval between drive gear (17), distance between two spout guide rail (16) equals the diameter of drive gear (17).

8. The anti-pirate cabin entry and exit protection device for a ship according to claim 1, wherein: the smoke generator (10) is filled with smoke, and the fourth protective door (6) is made of steel.

Technical Field

The invention relates to the technical field of ship auxiliary structures, in particular to a ship pirate-proof cabin entrance and exit protection device.

Background

Pirates move in international navigation waters around the world, and the occurrence of an event that the pirates hijack the ship frequently threatens the life of the crew and the benefit of the crew greatly. Generally, a cabin special for preventing pirates is arranged on a ship so as to be used as an emergency temporary shelter when the ship passes through a pirate-free area. Therefore, the door of the anti-pirate cabin is a key part for preventing pirates of the ship and is also a weak link.

And the door is the key part of ship anti-pirate, and if a crew cannot reach the anti-pirate room quickly and hide in the deck or the bow, the crew is likely to be threatened by life.

From current boats and ships anti-pirate door, mostly be in the door inside set up some measure of self-control instrument dead door of locking, for example with sleeve pipe, rope will open the door the inboard handle do not die, or directly weld handle and door frame dead, nevertheless because the intensity of door is lower, the pirate often possesses weapon equipment, even take above measure, still can not effectively prevent the pirate and get into.

The present case sets up many guard gates, leaves sufficient time of fleing for the crewman, and characteristic guard gate does not adopt the lock design, can only rely on agreeing of inside member to get into, life safety when fully ensuring the crewman meets with the pirate.

Disclosure of Invention

The invention aims to provide a pirate-proof cabin entrance and exit protection device, which solves the problems that the pirate-proof cabin of the traditional ship is simple in structure, a door lock is easy to pry and the like, and practically protects the life safety of a shipman.

The technical scheme adopted by the invention for realizing the purpose is as follows:

pirate cabin entry and exit protector is prevented to boats and ships includes:

a first safety cabin and a second safety cabin,

the first safety cabin is provided with two doors, namely a first protection door and a second protection door, on the same wall surface, a third protection door is arranged on the ground of the first safety cabin, and a basement is arranged below the third protection door;

the first protective door is provided with a door lock, the edge of the inner door of the door is provided with an inductor, a smoke generator is arranged below the inductor,

a driving box is arranged behind the first protective door, and is provided with an alarm device which is connected with an alarm system;

the second protective door is provided with a door lock, the second protective door is arranged on one side of the first protective door, an inductor is arranged on the edge of the inner door of the second protective door, and a smoke generator is arranged below the inductor;

the third protection door is provided with a door lock, the edge of the inner door of the door is provided with an inductor, and a smoke generator is arranged near the lower edge of the inductor;

the door body of the first protection door, the second protection door and the third protection door is formed by three protection partition plates at certain intervals, a plurality of transverse plates are arranged between the protection partition plates, and the protection partition plates on the inner side and the outer side of the space between the protection partition plates on the outer side of the door body are filled with filtering and sealing filler.

First safety compartment is the first passageway of fleing in this case, first guard gate is the same with the second guard gate, it is puzzled to have, it is correct to make pirate can't distinguish which door, thereby realize the reposition of redundant personnel, get into behind first guard gate or the second guard gate as pirate, touch the inductor, the inductor sends "opening" information to smoke generator, smoke generator's smog mixture releases, smog is amazing pirate eyes, make lacrimal gland secretion tear, let the unable cold quiet guard gate of discerning in-cabin of pirate.

Get into first guard gate when can drive the case and block, drive the case and be the steel texture, weight is heavier, and the transport need consume a large amount of strength, and the inductor touches simultaneously and can lead to the siren to open, sends out the sound of sounding and alarming, tells that the pirate withdraws to play the SOS effect to ship around, but the siren touches start alarm system, sends alarm information to the police, waits for the rescue.

If the pirate insists on getting into inside the first safety compartment, can discover the third guard gate that is covered by debris, the third guard gate plays the puzzlement effect equally, it need consume physical power to remove from debris, there is the case of driving after the third guard gate is opened, it needs consume physical power to remove from, the inductor of third guard gate is touched the back, can further touch the fog generator, red smog releases in the fog generator, smog amazing lets pirate's eyes tear, and red smog plays the effect of puzzlement sight, make the pirate can't discover the fourth guard gate.

Open first guard gate for preventing that pirate from breaking by force, the second guard gate, the third guard gate, the design of the internal portion of guard gate adopts three vertical guard gate to be separated by a determining deviation and constitutes, device polylith diaphragm between the guard gate, receive the impact of external force, the guard gate can pass through polylith diaphragm dispersion with the stress point, and load the smog in the active carbon adsorption air in the space between the external guard gate of the door, the external guard gate of the door loads and filters, the packing, it can effectively increase diaphragm thickness to pack, make the supporting effect better, increase the degree of difficulty that pirate pound the door, make the guard gate can't be lightly pounded the dress by pounding. The inside cavity of guard gate can effectively reduce a body weight and reduce its cost, and sound spreads slowly in the air than the solid, plays sound insulation effect.

According to one embodiment of the invention, the second safety cabin is adjacent to the first safety cabin, the second safety cabin is provided with a fourth protective door, and a commodity shelf is placed on the outer side of the fourth protective door to cover the fourth protective door.

The rack back is equipped with the guide rail, is equipped with on the wall of second safety cabin with guide rail complex drive gear, the wall body device motor of second safety cabin, motor top device drive gear, drive gear mutually supports with the guide rail and can promotes the removal of rack.

The upper portion and the lower portion of the back of the storage rack are respectively provided with a sliding chute guide rail, the length of each sliding chute guide rail is larger than the distance between the driving gears, and the distance between the two sliding chute guide rails is equal to the diameter of the driving gears.

The fourth guard gate is the passageway of opening of second safety compartment, and the outside has the supporter to shelter from, and the wall scribbles the stripe paint, fully shelters from the door crack of fourth guard gate. The wall body device of the second safety cabin is provided with a motor in a parallel line, the motor is provided with a driving gear, the back of the storage rack is provided with sliding guide rails, the distance between the two sliding guide rails is equal to or slightly larger than the driving gear, the driving gear and the guide rails are matched with each other to push the storage rack to move left and right, and the pump body in the second safety cabin controls the driving gear to be matched with the guide rails. Without the consent of the personnel in the second safety cabin, the removal of the rack is only dependent on explosive means.

According to an embodiment of the invention, the fourth protective door is provided with partition plates vertically arranged at intervals inside the door body, pressing blocks are pressed above the partition plates, the tops of the pressing blocks are connected with the tops of the fourth protective door through ropes, adjacent partition plates are connected through a first connecting strip and a second connecting strip, the first connecting strip and the second connecting strip are arranged in a crossed mode to form a triangular shape, the connecting sleeves are arranged at the joints of the first connecting strip and the second connecting strip in an up-and-down staggered mode, the bottoms of the pressing blocks are vertically contacted with the bottoms of the partition plates, the tops of the pressing blocks are connected with the ropes, and the ropes are connected with the top of the fourth protective door through connecting pieces.

The inside baffle that has the vertical setting in interval of the door body of fourth protective door, the briquetting has been pressed to the baffle top, and there is the rope body at briquetting top to connect fourth protective door top, and the internal portion of door of fourth protective door has the baffle of the vertical setting in interval, and the briquetting has been pressed to the baffle top, and the briquetting provides gravity and makes the baffle can't be promoted easily and bends. The briquetting top has the rope body to connect fourth guard gate door top, even the baffle is bent by the pressure, the connecting piece of rope body top can utilize the pulling force further to stop the whereabouts of briquetting to prevent that personnel from pounding because of the briquetting and falling and be injured.

Connect through first connecting strip and second connecting strip between the adjacent baffle, first connecting strip and second connecting strip intercrossing set up, form three horn shapes, and crisscross the laying in first connecting strip and second connecting strip department of meeting about the adapter sleeve, aramid fiber is filled in the inboard space of fourth protective door, aramid fiber flooding polytetrafluoroethylene emulsion is woven and is formed, there is better chemical resistance, and aramid fiber's density is high, it is extremely strong to bear the destructive power, pirate can't break through fourth protective door inboard easily.

According to an embodiment of the invention, the fourth protective door is of an L-shaped structure, four rollers are arranged at the bottom of the fourth protective door, a pump body is arranged on a side wall of the fourth protective door, a telescopic hydraulic rod is arranged at an opening of the pump body, three lamp bodies are arranged above the inner side of the fourth protective door, a through hole is formed in the L-shaped horizontal end of the fourth protective door, a slot is formed in the bottom surface of the second safety cabin, the depth of the slot is not less than the aperture of the through hole, the through hole and the slot of the base of the fourth protective door can be fixed through fasteners, and the lamp bodies are respectively connected with the first protective door, the second protective door and the third protective door.

The fourth protection door is of an L-shaped structure, pulleys are arranged at four corners of the fourth protection door, when hiding personnel agree to enter the fourth protection door, the object placing frame is moved by the pump body, and meanwhile, the hydraulic rod is pushed to move the fourth protection door, so that the personnel can enter and exit the fourth protection door. The vertical end of fourth protection door L type is equipped with three lamp body, and three lamp body links to each other with first protection door, second protection door, third protection door respectively, and when first protection door, second protection door, third protection door were opened respectively, the lamp body can be corresponding glittering, tells the discovery progress of the personnel pirate in the second safety cabin.

When the fourth guard gate is tightly closed, be equipped with the through-hole on the level end of fourth guard gate L type, through-hole below ground is opened has the slot in same aperture, the top of fastener comprises the stuff, the stuff is "cross connection, set up the bracing piece between the stuff, and each stuff top is connected with the stuff that the slope set up, cylindric stuff is equipped with through the pipe type cap in the stuff below, cylindric stuff diameter slightly is less than through-hole and slot, the fastener links to each other through placing the handle of rope body with the fourth guard gate, can hang when the fastener does not use and place on hand. When the fourth protective door is closed, the fastener can pass through the through hole and the slot to fix the fourth protective door so as to prevent pirates from forcibly pushing the fourth protective door.

Compared with the prior art, the invention has the beneficial effects that:

1. the anti-pirate cabin solves the problems that the anti-pirate cabin of the traditional ship is simple in structure, the door lock is easy to pry and the like, and protects the life safety of a shipman practically.

2. In the scheme, in order to prevent pirates from opening the first protection door, the second protection door and the third protection door forcibly, the design of the interior of a protection door body is formed by three vertical protection partition plates at certain intervals, a plurality of transverse plates are arranged between the protection partition plates, the protection partition plates can disperse stress points through the plurality of transverse plates under the impact of external force, the protection partition plates on the outer side of the door body are filled with filtering and sealing fillers,

the filler can effectively increase the thickness of the transverse plate, so that the supporting effect is better, the difficulty of smashing the door by pirates is increased, and the protective door cannot be easily smashed. The inside cavity of guard gate can effectively reduce a body weight and reduce its cost, and sound spreads slowly in the air than the solid, plays sound insulation effect.

3. The door body design of fourth guard gate is different with first, second, third guard gate in this case, and the internal portion of door of fourth guard gate has the baffle of the vertical setting in interval, and the briquetting has been pressed to the baffle top, and the briquetting provides gravity and makes the baffle can't be promoted easily and bends. The briquetting top has the rope body to connect fourth guard gate door top, even the baffle is bent by the pressure, the connecting piece of rope body top can utilize the pulling force further to stop the whereabouts of briquetting to prevent that personnel from pounding because of the briquetting and falling and be injured. The adjacent clapboards are connected through a first connecting strip and a second connecting strip which are mutually crossed to form a triangle, the connecting sleeves are vertically and alternately arranged at the joint of the first connecting strip and the second connecting strip,

first connecting strip and second connecting strip are the triangle-shaped respectively with the diaphragm and establish, and first connecting strip and diaphragm, baffle form the triangular supports state on the right promptly, and second connecting strip and diaphragm, baffle form the triangular supports state on the left, and triangle stability is best, and when fourth protective door received the impact of external force, first connecting strip and second connecting strip dispersion atress to outwards make power with two endpoints, form more stable state. The protective sleeve is fixed at the intersection of the first connecting strip and the second connecting strip, so that the first connecting strip and the second connecting strip are not broken in the middle when stressed, two sides can disperse stress at the same time, excessive stress on one side cannot be caused, and the service life of the fourth protective door is prolonged.

Drawings

FIG. 1 is a top view of an anti-piracy cabin;

FIG. 2 is a plan view of a first safety compartment;

FIG. 3 is a perspective view of the anti-piracy cabin;

FIG. 4 is a plan view of a first guard door;

FIG. 5 is a plan view of a fourth protective door;

FIG. 6 is a schematic view of the structure of the rack, the motor, and the driving gear;

FIG. 7 is a schematic view of the structure of the rack and the rail;

FIG. 8 is a schematic view of the internal structure of the protective door;

fig. 9 is an internal structure view of a fourth protective door.

Reference numerals: 1-a first safety cabin; 2-second safety cabin 3-first protection door; 4-a second guard gate; 5-a third protective door; 6-a fourth protective door; 7-driving box; 8-a sensor; 10-a smoke generator; 11-a through hole; 12-a slot; 13-a fastener; 14-a lamp body; 15-shelf; 16-a guide rail; 17-a drive gear; 18-a motor; 19-a hydraulic rod; 20-a roller; 21-a protective barrier; 23-filtration, sealing packing; 24-a separator; 25-briquetting; 26-connecting sleeves; 27-a first connecting strip; 28-a second connecting strip; 29-a rope body; 30-alarm sounding; 31-pump body.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the following detailed description and the accompanying drawings:

example 1:

referring to the attached drawings 1-4 and 8 in the specification, the anti-pirate cabin entrance and exit protection device for the ship comprises:

a first safety cabin 1 and a second safety cabin 2,

the first safety cabin 1 is characterized in that two doors, namely a first protective door 3 and a second protective door 4, are arranged on the same wall surface of the first safety cabin 1, a third protective door 5 is arranged on the ground of the first safety cabin 1, and a basement is arranged below the third protective door 5;

the first protective door 3 is provided with a door lock, the edge of the inner door of the door is provided with an inductor 8, a smoke generator 10 is arranged below the inductor 8, a driving box 7 is arranged behind the first protective door 3, the driving box 7 is provided with an alarm 30, and the alarm 30 is connected with an alarm system;

the second protective door 4 is provided with a door lock, the second protective door 4 is arranged on one side of the first protective door 3, the inner door edge of the second protective door 4 is provided with an inductor 8, and a smoke generator 10 is arranged below the inductor 8;

the third protection door 5 is provided with a door lock, the edge of the inner door of the door is provided with an inductor 8, and a smoke generator 10 is arranged near the lower edge of the inductor 8;

the interior of the door body of the first protective door 3, the second protective door 4 and the third protective door 5 is formed by three protective partition plates 21 at certain intervals, a plurality of transverse plates are arranged between the protective partition plates, and the filtering and sealing filler 23 is filled in the protective partition plates 21 on the inner side and the outer side of the space between the protective partition plates 21 on the outer side of the door body.

Two horizontal baffles support the top and the bottom of a body about the guard gate door body, and three baffles separate into two spaces respectively, are connected with two upper and lower horizontal baffle sticknesses, and center guard baffle passes through the connecting piece with horizontal baffle to be connected, and set up the polylith diaphragm between two vertical baffles in inboard space, fill activated carbon material in the diaphragm, effectively adsorb smog, fill the gland packing in the lateral space diaphragm.

First safety compartment 1 is the first passageway of fleing in this case, first guard gate 3 is the same with second guard gate 4, it is puzzled to have, make pirate can't distinguish which door is correct, thereby realize the reposition of redundant personnel, get into behind first guard gate 3 or second guard gate 4 when the pirate, touch inductor 8, inductor 8 sends "opening" information to smoke generator 10, the smog mixture of smoke generator 10 releases, smog is amazing pirate eyes, make lacrimal gland secrete tears, let the unable cold quiet indoor guard gate of discernment of pirate.

Get into first guard gate 3 and to drive case 7 and block, drive case 7 and be the steel texture, weight is heavier, and the transport need consume a large amount of strength, and inductor 8 touches simultaneously and can lead to calling out police ware 30 to open, sends out the sound of ringing a sound police, tells that the pirate withdraws to play the effect of asking for help to ship around, calling out police ware 30 touches and can start alarm system, sends alarm information to police, waits for the rescue.

If the pirate insists on getting into inside 1 first safety cabin, can discover the third guard gate 5 that is covered by debris, third guard gate 5 plays the puzzlement effect equally, it needs to consume physical power to remove from debris, third guard gate 5 has the case of driving 7 after opening, it needs to consume physical power to remove from, the inductor 8 of third guard gate 5 is touched the back, can further touch fog generator 10, red smog releases in fog generator 10, smog is amazing to let pirate's eyes tear, and red smog plays the effect of puzzlement sight, make the pirate can't discover fourth guard gate 6.

In order to prevent pirates from opening the first protective door 3, the second protective door 4 and the third protective door 5 by force, the interior of the protective door body is designed to be composed of three vertical protective clapboards 21 at certain intervals, a plurality of transverse boards are arranged between the protective clapboards 21, under the impact of external force, the protective clapboards 21 can disperse the stress points through the plurality of transverse boards,

activated carbon is filled in the space between the protective clapboards 21 at the outer side of the door body to adsorb smoke in the air, the protective clapboards 21 at the outer side of the door body are filled with filtering and sealing fillers, the thickness of the outer side of the door body can be effectively increased by the fillers, the door hitting difficulty of pirates is increased, and the protective door cannot be hit easily.

Referring to fig. 6-7 of the specification, the second security cabin 2 is adjacent to the first security cabin 1, the second security cabin 2 is provided with a fourth protective door 6, and a shelf 15 is arranged outside the fourth protective door 6 to cover the fourth protective door 6.

The back of the commodity shelf 15 is provided with a guide rail 16, the wall of the second safety cabin 2 is provided with a driving gear 17 matched with the guide rail 16, a wall device motor 18 of the second safety cabin 2 is provided with a driving gear 17 above the motor 18, and the driving gear 17 and the guide rail 16 are matched with each other to push the commodity shelf 15 to move left and right.

The upper portion and the lower portion of the back of the article placing rack 15 are respectively provided with a chute guide rail 16, the length of each chute guide rail 16 is larger than the distance between the driving gears 17, and the distance between the two chute guide rails 16 is equal to the diameter of each driving gear 17.

Fourth guard gate 6 is the passageway of opening of second safety compartment 2, and there is supporter 15 in the outside to shelter from, and the wall scribbles the stripe paint, fully shelters from the door crack of fourth guard gate 6. The wall device of the second safety cabin 2 is provided with a motor 18 on a parallel line, a driving gear 17 is arranged on the motor 18, a sliding guide rail 16 is arranged on the back of the article placing frame 15, the distance between the two sliding guide rails 16 is equal to or slightly larger than that of the driving gear 17, the driving gear 17 is matched with the guide rails 16 to push the article placing frame 15 to move left and right, and the pump body 31 in the second safety cabin 2 controls the driving gear 17 to be matched with the guide rails 16. Without the consent of the personnel in the second safety cabin 2, removal of the rack 15 is only dependent on explosive means.

Referring to the attached figure 9 of the specification, the fourth protective door 6 has partitions 24 vertically arranged at intervals inside the door body, pressing blocks 25 are pressed above the partitions 24, a rope 29 on the top of the pressing blocks 25 is connected with the top of the fourth protective door 6, the adjacent partitions 24 are connected by a first connecting strip 27 and a second connecting strip 28, the first connecting strip 27 and the second connecting strip 28 are mutually crossed to form a triangle, the connecting sleeves 26 are vertically staggered at the joint of the first connecting strip 27 and the second connecting strip 28,

the bottom of the pressing block 25 is vertically contacted with the bottom of the partition plate 24, the top of the pressing block is connected with a rope body 29, and the rope body 29 is connected with the top of the fourth protective door 6 through a connecting piece.

The inside baffle 24 that has the vertical setting in interval of the door body of fourth protective door 6, the briquetting 25 has been pressed to baffle 24 top, and briquetting 25 top has rope 29 to connect fourth protective door 6 top, and the design of the door body of fourth protective door 6 is different with first, second, third protective door 5, and this is the line of defence at last. The fourth protective door 6 has a partition plate 24 vertically arranged at intervals inside the door body, a pressing block 25 is pressed above the partition plate 24, and the pressing block 25 provides gravity to make the partition plate 24 not be easily pushed to bend. The top of the pressing block 25 is provided with a rope 29 which is connected with the top of the fourth protective door 6, even if the partition plate 24 is bent, the connecting piece above the rope 29 can further prevent the pressing block 25 from falling by using pulling force, so that the personnel can be prevented from being injured due to the falling of the pressing block 25.

The adjacent partition boards 24 are connected through a first connecting strip 27 and a second connecting strip 28, the first connecting strip 27 and the second connecting strip 28 are arranged in a mutually crossed mode to form a triangular shape, the connecting sleeves 26 are arranged at the joint of the first connecting strip 27 and the second connecting strip 28 in a vertically staggered mode, one end of the first connecting strip 27 is connected with the partition boards, and the other end of the first connecting strip 27 is connected with the transverse plates to form a right triangular support; one end of the second connecting strip 28 is connected with the partition plate 24, and the other end is connected with the transverse plate to form a triangular support on the left side. The first connecting strip 27, the second connecting strip 28 and the transverse plate mutually form a quadrangle, the first connecting strip 27 and the second connecting strip 28 play a supporting role on a diagonal line of the quadrangle and are connected into a vertical line from top to bottom, the first connecting strip 27 and the second connecting strip 28 are respectively arranged in a triangular shape with the transverse plate, namely the first connecting strip 27 and the transverse plate, the partition plate 24 forms a right triangular supporting state, the second connecting strip 28 and the transverse plate, and the partition plate 24 forms a left triangular supporting state, the triangular stability is best, when the fourth protective door 6 is impacted by external force, the first connecting strip 27 and the second connecting strip 28 are stressed dispersedly, and force is enabled outwards by two end points to form a more stable state. The protective sleeve is fixed at the intersection of the first connecting strip 27 and the second connecting strip 28, so that the first connecting strip 27 and the second connecting strip 28 are not broken in the middle when stressed, the two parts can be simultaneously stressed in a dispersing manner, the excessive stress on one part cannot be caused, and the service life of the fourth protective door 6 is prolonged. The design of adjacent baffle 24 can play the effect that separates the temperature and give sound insulation, and sound propagation is fast in the solid is than the air, and the inside cavity of fourth protective door 6 makes the speed of sound propagation descend, avoids the sound that the crewman sent to be heard by the pirate, and realizes through baffle 24 etc. that the inside support of fourth protective door is inside to avoid the complete cavity of protective door inside, guarantees a body intensity.

The aramid fiber is filled in the space inside the fourth protective door 6, the aramid fiber is impregnated with polytetrafluoroethylene emulsion and woven, the chemical resistance is better, the density of the aramid fiber is extremely high, the destructive power is extremely strong, and the pirate cannot easily break through the inner side of the fourth protective door 6.

Referring to the attached figure 9 of the specification, the fourth protective door 6 is of an L-shaped structure, four rollers 20 are arranged at the bottom of the fourth protective door, a pump body 31 is arranged on the side wall of the fourth protective door 6, a telescopic hydraulic rod 19 is arranged at the opening of the pump body 31, three lamp bodies 14 are arranged above the inner side of the fourth protective door 6, a through hole 11 is arranged at the L-shaped horizontal end of the fourth protective door 6, a slot 12 is arranged at the bottom surface of the second safety cabin 2, the depth of the slot 12 is not less than the aperture of the through hole 11, the through hole 11 and the slot 12 at the base of the fourth protective door 6 can be fixed through a fastener 13, wherein the fastener 13 is connected with the rope 29 of the fourth protective door 6, the other end of the rope 29 is connected with the placing handle of the fastener 13, the top of the fastener 13 is composed of battens, the battens are obliquely arranged above the fastener, the battens are in crossed connection, supporting rods are arranged among the battens, and cylindrical battens are arranged below the battens through pipe-shaped caps;

the lamp body 14 is connected with the first protection door 3, the second protection door 4 and the third protection door 5 respectively.

The fourth protective door 6 is of an L-shaped structure, pulleys are arranged at four corners of the fourth protective door, when hiding personnel agree to enter the fourth protective door, the pump body 31 moves the storage rack 15, and meanwhile, the hydraulic rod 19 is pushed to move the fourth protective door 6, so that the personnel can enter and exit. The vertical end of the fourth protective door 6L type is equipped with three lamp body 14, and three lamp body 14 links to each other with first protective door 3, second protective door 4, third protective door 5 respectively, and when first protective door 3, second protective door 4, third protective door 5 were opened respectively, lamp body 14 can be corresponding glittering, tells the discovery progress of the personnel pirate in the second safety compartment 2.

When fourth protective door 6 is tightly closed, be equipped with through-hole 11 on the horizontal end of fourth protective door 6L type, through-hole 11 below ground is opened has slot 12 in same aperture, the top of fastener 13 comprises the stuff, the stuff is "cross connection, set up the bracing piece between the stuff, and each stuff top is connected with the stuff that the slope set up, the stuff below is equipped with cylindric stuff through the pipe type cap, cylindric stuff diameter slightly is less than through-hole 11 and slot 12, fastener 13 links to each other through rope 29 and fourth protective door 6's the handle of placing, fastener 13 can hang when not using and place on hand. When the fourth protective door 6 is closed, the fastening member 13 can pass through the through hole 11 and the slot 12 to fix the fourth protective door 6, so as to prevent pirates from forcibly pushing the fourth protective door 6 open.

The technical solutions of the present invention are described in detail in the above embodiments, it should be understood that the above embodiments are only specific examples of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principle of the present invention should be included in the protection scope of the present invention.