CN111963006B

CN111963006B - Safe with multiple protection structure for vault

Info

Publication number: CN111963006B
Application number: CN202010909939.5A
Authority: CN
Inventors: 徐真轶
Original assignee: Shanghai Baolei Industrial Co ltd
Current assignee: Shanghai Baolei Industrial Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-12-31
Anticipated expiration: 2040-09-02
Also published as: CN111963006A

Abstract

The invention discloses a safe with multiple protection structures in a vault, which comprises a cabinet body, a cabinet door, and a hand wheel and a code adjusting disc which are arranged on the cabinet door, wherein the cabinet door and the cabinet body are made of explosion-proof, fire-proof and damage-resistant composite plates; the lock plate is provided with a gear connected with a hand wheel and a coded lock associated with the code adjusting disc, and the coded lock is connected with a lock tongue connecting piece and an up-down sliding plate control piece through a lock tongue; when the coded lock is locked, the lock tongue connecting piece and the up-down sliding plate control piece limit the sliding plate to move; the cabinet door inboard is provided with heavy locking mechanical system, when heavy locking mechanical system triggered, blocks the mounting and removes. The invention adopts the composite board filled with the heat-resistant high-strength concrete, and the explosion-proof and fire-proof functions are added; the arrangement of the heavy locking mechanism prevents the door bolt mechanism from operating when the cabinet door is damaged and the heavy locking device is started.

Description

Safe with multiple protection structure for vault

Technical Field

The invention relates to a safe in a vault, in particular to a safe in a vault with a multiple protection structure.

Background

In order to implement the national popular financial strategy, in recent years, the new operation network points of six major banks and all middle and small banks are inclined towards county and county areas and remote mountain areas, along with the increasing number of network points, the difficulty of supervising the safety precaution of the business places of the banks by public security supervision departments is more and more high, the cash in stock is required to be manufactured according to the four types of physical precaution requirements of bank service depots according to the standard of GA 858 (safety precaution requirements of Bank service depots), namely, the thickness of a reinforced concrete wall body is more than or equal to 240mm, a door is not lower than an A-level vault door, and according to the technical requirement of the standard, the wall thickness of a cabinet body of a storehouse type safe case at least reaches 240 mm. At present, under the condition that the business outlets of vast rural areas, especially remote mountain areas, do not transport cash in the morning and evening, the cash is stored in a storehouse type safe which does not meet the precaution requirements of four types of storehouse entities, and the potential safety hazard that the cash is stolen exists. The revised GA 858 plus 2020 Bank safety protection requirement standard of the ministry of public Security will be promulgated and implemented soonThe standard integrates GA38 and GA745 standards, particularly supplements the prevention requirements of four types of library entities, increases the materials of selectable light composite board structures as walls, and at least reaches the protection capability: (1) the explosive can bear 500 g of TNT (1.55-1.60g/cm3) explosive veneering explosion, and a wall body cannot generate a penetrating hole and a penetrating crack larger than 5 mm; (2) the manual tool, the electric tool and the flame cutting tool specified in GB37481-2019 'universal technical conditions for national treasury gate' cannot be opened by 516cm within 120 minutes of net working time²The opening of the hole.

Therefore, a light safe with multiple protection structures in a vault needs to be designed to meet the actual use requirements.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a safe with a multiple protection structure in a vault, wherein a heat-resistant high-strength concrete composite plate structure is filled, so that the explosion-proof and fireproof functions are added on the basis of enhancing the damage resistance, meanwhile, the weight is reduced, and the volume is increased; the safety is good because the bolts in the upper direction, the lower direction, the left direction and the right direction are arranged; set up heavy locking mechanism, when the cabinet door suffers the attack, block the keeper and remove to the direction of opening the door, further promote the security performance.

The invention provides a safe with multiple protection structures in a vault room type, which comprises a cabinet body, a cabinet door, a hand wheel and a code adjusting disc, wherein the hand wheel and the code adjusting disc are arranged on the cabinet door; the upper door bolt, the lower door bolt and the side door bolt extend out of the mechanism frame to lock the cabinet door to the cabinet body; the upper door bolt is connected to the upper sliding plate through an upper door bolt fixing piece, the lower door bolt is connected to the lower sliding plate through a lower door bolt fixing piece, and the side door bolt is connected to the cross sliding plate through a side door bolt fixing piece; the upper sliding plate, the lower sliding plate and the cross sliding plate are arranged on the lock plate; the coded lock is connected with a lock tongue connecting piece through a lock tongue, and the lock tongue connecting piece is connected with an upper and lower sliding plate control piece; when the code adjusting disc is used for setting the coded lock to be locked, the upper and lower sliding plate control piece limits the upper sliding plate and the lower sliding plate to move towards the door opening direction, the spring bolt connecting piece, the upper sliding plate and the lower sliding plate limit the gear to rotate towards the door opening direction, and simultaneously limit the cross sliding plate to move towards the door opening direction; the cabinet door inboard is provided with heavy locking mechanical system, when the cabinet door suffered the destructiveness and opened, heavy locking mechanical system triggered, blockked that upper door bolt mounting, lower door bolt mounting and side door bolt mounting move to the direction of opening the door, formed double locking.

Furthermore, the composite board for manufacturing the cabinet door and the cabinet body comprises an inner board and an outer board, wherein a plurality of reinforcing ribs are welded on the opposite sides of the inner board and the outer board respectively, the reinforcing ribs are in a 9 shape, the reinforcing ribs on the inner board and the outer board are correspondingly arranged in an opposite direction in an insertion and meshing manner one by one, and heat-resistant high-strength concrete is filled between the inner board and the outer board; the reinforcing ribs are used for equally spacing the heat-resistant high-strength concrete filled between the inner plate and the outer plate in the length direction and the width direction.

Furthermore, the heavy locking mechanism comprises a heavy locking device A arranged on the inner side of the cabinet door, a heavy locking device B arranged on the lock plate, a plurality of toughened glass A arranged on the back of the lock plate and a plurality of toughened glass B arranged at the fixed door bolt, wherein the heavy locking devices A are respectively arranged on the edges of one side of the lock plate in the locking state of the upper door bolt fixing piece, the lower door bolt fixing piece and the side door bolt fixing piece, the heavy locking device B is arranged on one side of the lock plate, which is transversely sliding on the lock plate, and the toughened glass A is connected with the heavy locking device A and the heavy locking device B through thin steel wire ropes; the toughened glass B is connected with the relocking device A through a thin steel wire rope, and the relocking mechanism is in a relocking preset state.

Further, when the hand wheel, the side door bolt, the upper door bolt or the lower door bolt is attacked, the toughened glass A is broken to trigger the relocking device A and the relocking device B to be started; when the fixed door bolt is attacked, the toughened glass B is broken to trigger the relocking device A to be started; when the heavy locking device A is started, a heavy locking pin A of the heavy locking device A pops out to block the side door bolt fixing piece, the upper door bolt fixing piece and the lower door bolt fixing piece from moving towards the door opening direction; when the relocking device B is started, a relocking pin B of the relocking device B is popped out to block the cross sliding plate from moving towards the door opening direction.

Furthermore, a bolt connecting piece A is fixedly connected to a bolt A of the coded lock A, a guide waist-shaped hole in the vertical direction is formed in the bolt connecting piece A, and a positioning pin with a screw hole and a positioning pin which are matched with the guide waist-shaped hole are fixed on the lock plate; a bolt connecting piece B is fixedly connected to a bolt B of the coded lock B, a guide waist-shaped hole in the vertical direction is formed in the bolt connecting piece B, and a positioning pin with a screw hole and a positioning pin which are matched with the guide waist-shaped hole are fixed on the lock plate; the bolt connecting piece A and the bolt connecting piece B are symmetrically arranged; when the lock tongue A moves, the lock tongue connecting piece A moves along the guide waist-shaped hole; when the bolt B moves, the bolt connecting piece B moves along the guide waist-shaped hole.

Furthermore, the bolt connecting piece A and the bolt connecting piece B are both provided with tooth-shaped holes matched with the gears; the lock tongue connecting piece A is provided with an end part which is butted against the bend A on the upper side of the cross sliding plate, and the lock tongue connecting piece B is provided with an end part which is butted against the bend B on the lower side of the cross sliding plate; when the coded lock A and the coded lock B are locked, the toothed hole is inserted into the upper side and the lower side of the gear to limit the rotation of the gear; the end parts of the bolt connecting piece A and the bolt connecting piece B are propped against the bending A and the bending B of the cross sliding plate to block the cross sliding plate from moving towards the door opening direction.

Furthermore, the up-down sliding plate control part is provided with a guide waist-shaped hole in the horizontal direction, and the lock plate is provided with a positioning pin matched with the guide waist-shaped hole of the up-down sliding plate control part; the up-down sliding plate control piece is provided with a driving hole matched with the driving shape of the bolt connecting piece A; a square column is fixed on the upper and lower sliding plate control piece, and a side square opening matched with the square column is formed in one side of the upper sliding plate and one side of the lower sliding plate; when the coded lock A is unlocked, the lock tongue connecting piece A drives the upper and lower sliding plate control piece and the square column body to move towards the unlocking direction to be separated from the square opening; when the coded lock A is locked, the square column body is clamped into the square opening on the side to limit the movement of the upper sliding plate and the lower sliding plate.

Furthermore, a positioning pin with a screw hole is fixed on the lock plate, a guide waist-shaped hole matched with the positioning pin with the screw hole in the vertical direction is formed in the upper sliding plate, and the upper sliding plate moves along the guide waist-shaped hole; the lower sliding plate is provided with a guide waist-shaped hole in the vertical direction matched with the positioning pin with the screw hole, and the lower sliding plate moves along the guide waist-shaped hole; the upper sliding plate and the lower sliding plate are both provided with racks matched with the gears; when the coded lock A is locked, the rack is matched with the left side and the right side of the gear to limit the rotation of the gear.

Furthermore, the cross sliding plate is provided with a horizontal guide waist-shaped hole, and the locking plate is provided with a positioning pin with a screw hole, which is matched with the guide waist-shaped hole of the cross sliding plate; the upper sliding plate and the lower sliding plate are provided with block avoiding gaps, and the shapes and the positions of the block avoiding gaps of the upper sliding plate and the lower sliding plate are respectively matched with the bending A and the bending B of the cross sliding plate; when the coded lock A is locked, one side of the upper sliding plate and one side of the lower sliding plate respectively block the bending A and the bending B of the cross sliding plate to prevent the cross sliding plate from moving towards the door opening direction; when the coded lock A is unlocked, the upper sliding plate and the lower sliding plate move towards the door opening direction from the door closing position, so that the bending A and the bending B correspond to the blocking avoiding notch, and the cross sliding plate moves towards the door opening direction to the door opening position through the blocking avoiding notch along the guide waist-shaped hole.

Furthermore, the gear is provided with a tooth A and a tooth B, the end surfaces of which are lower than those of other teeth, the tooth A and the tooth B are two adjacent teeth of the gear, and the cross sliding plate is provided with a rack matched with the gear; the end surfaces of the teeth A and the teeth B are lower than the rack of the cross sliding plate; when the gear rotates by a tooth pitch angle from the door closing position to the door opening direction, the upper sliding plate and the lower sliding plate move by a tooth pitch in the door opening direction, the teeth A and the teeth B move to the rack position of the cross sliding plate, and the cross sliding plate does not move.

Compared with the prior art, the invention has the following beneficial effects: the safe with the multiple protection structures in the vault room provided by the invention adopts a structure filled with heat-resistant high-strength concrete composite plates, so that the explosion-proof and fireproof functions are added on the basis of enhancing the damage resistance, and meanwhile, the weight is reduced, the volume is increased, and the safe with the vault room has the characteristics of light weight, large inner volume, low cost, convenience in transportation and the like; the door bolts in the upper direction, the lower direction, the left direction and the right direction are arranged, the structures are mutually locked when the door is locked, the door bolts are prevented from moving towards the door opening direction, and the safety is good; set up heavy locking mechanism, when tool to lock and keeper mechanism suffered the destructiveness and opened, heavy locking device starts and prevents the keeper mechanism operation, further promotes the security performance.

Drawings

Fig. 1 is a schematic structural view of a safe of a vault type having a multiple protection structure in an embodiment of the present invention;

fig. 2 is a sectional view of a safe of a vault type having a multiple protection structure in an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a composite board according to an embodiment of the present invention;

FIG. 4 is a schematic view of a door structure when locked according to an embodiment of the present invention;

FIG. 5 is a schematic view of the structure of the door of the present invention during unlocking

FIG. 6 is a schematic view of the cabinet door structure when the locking and relocking mechanism is activated according to the embodiment of the present invention;

FIG. 7 is a first schematic view of a locking plate during locking according to an embodiment of the present invention;

FIG. 8 is a second schematic view of the locking plate structure during locking according to the embodiment of the present invention;

FIG. 9 is a third schematic view of the locking plate structure during locking according to the embodiment of the present invention;

FIG. 10 is a fourth schematic view of the locking plate structure during locking according to the embodiment of the present invention;

FIG. 11 is a fifth schematic view of the locking plate structure during locking according to the embodiment of the present invention.

In the figure:

1. a cabinet body; 2. a cabinet door; 3. a heavy duty hinge; 4. a hand wheel; 5. adjusting the disc; 8. an outer plate; 9. an inner plate; 10. reinforcing ribs; 11. heat-resistant high-strength concrete; 12. a side door bolt; 13. an upper door bolt and a lower door bolt; 14. fixing the door bolt; 15. a mechanism frame; 16. re-locking the device A; 16.1, relocking pin A; 17. tempering glass A; 18. tempered glass B; 19. a locking plate; 20. a coded lock A; 20.1, bolt A; 21. a coded lock B; 21.1, bolt B; 22. a positioning pin A with a screw hole; 23. a positioning pin B with a screw hole; 24. a positioning pin C with a screw hole; 25. a positioning pin D with a screw hole; 26. a positioning pin E with a screw hole; 27. positioning pins A; 28. a positioning pin B; 29. a relocking device B; 29.1, relocking pin B; 30. a bolt connector A; 30.1, a waist-shaped hole A; 30.2, a waist-shaped hole B; 30.3, a waist-shaped hole C; 30.4, tooth-shaped holes; 30.5, a driving shape; 31. a bolt connector B; 31.1, a waist-shaped hole A; 31.2, a waist-shaped hole B; 31.3, a waist-shaped hole C; 31.4, tooth-shaped holes; 32. an up-down slide control; 32.1, a waist-shaped hole D; 32.2, a waist-shaped hole E; 32.3, driving the hole; 32.4, a square column body; 33 a gear; 33.1, tooth A; 33.2, tooth B; 34. an upper slide plate; 34.1, a waist-shaped hole F; 34.2, a waist-shaped hole G; 34.3, a rack; 34.4, a square opening; 34.5, avoiding the notch; 35. a lower slide plate; 35.1, a waist-shaped hole F; 35.2, a waist-shaped hole G; 35.3, a rack; 35.4, a square opening; 35.5, avoiding a notch; 36. a cross slide plate; 36.1, a kidney-shaped hole H; 36.2, a rack; 36.3, bending A; 36.4, bending B; 38. a screw A; 39. a side door bolt fixing member; 40. an upper keeper securing member; 41. a lower door bolt securing member; 42. a thin wire rope.

Detailed Description

The invention is further described below with reference to the figures and examples.

Fig. 1 is a schematic structural view of a safe of a vault type having a multiple protection structure in an embodiment of the present invention.

Referring to fig. 1, the safe of the embodiment of the invention, which is of a vault type and has a multiple protection structure, includes a cabinet body 1, a cabinet door 2, and a hand wheel 4 and a code adjusting disc 5 which are arranged on the cabinet door 2, wherein the cabinet door 2 is connected to the cabinet body 1 through a heavy hinge 3.

Referring to fig. 2 and 3, in the safe of the embodiment of the invention, the cabinet door 2 and the cabinet body 1 are made of explosion-proof, fire-proof and damage-resistant composite plates, the composite plates for making the cabinet door 2 and the cabinet body 1 comprise an inner plate 9 and an outer plate 8, and the outer plate 8 is a common steel plate with the thickness of 2 mm-3 mm; the inner plate 9 is a high-strength steel plate with the thickness of 6 mm-8 mm; a plurality of reinforcing ribs 10 are respectively welded on the opposite sides of the inner plate 9 and the outer plate 8, and the reinforcing ribs are gas-cutting-resistant stainless steel plates with the thickness of 2-3 mm; the reinforcing ribs 10 are 9-shaped, the reinforcing ribs 10 on the inner plate 9 and the outer plate 8 are arranged in a one-to-one correspondence manner in opposite directions in an insertion and engagement manner, heat-resistant high-strength concrete 11 is filled between the inner plate 9 and the outer plate 8, the heat-resistant high-strength concrete 11 is prepared by using a cementing material which is high-alumina cement and silicon powder and an aggregate which is a main material such as aluminum ore, micro steel fiber and the like, and the strength of the concrete can reach 180 MPa-200 MPa; the reinforcing ribs 10 equally space apart the heat-resistant high-strength concrete 11 filled between the inner panel 9 and the outer panel 8 in the length and width directions. The composite board is kept to have the highest strength and the strongest impact force generated by explosion resistance.

Referring to fig. 4 and 5, in the safe of the vault type with multiple protection structures according to the embodiment of the present invention, a mechanism frame 15 and a lock plate 19 are arranged inside a cabinet door 2, a fixed door bolt 14 is fixed on one side of the mechanism frame 15 close to a heavy hinge 3, an upper door bolt 13 and a lower door bolt 13 are arranged on the upper side and the lower side of the mechanism frame 15, and a side door bolt 12 is arranged on one side of the mechanism frame 15 away from the heavy hinge 3; the upper and lower door bolts 13 and the side door bolts 12 extend out of the mechanism frame 15 to lock the cabinet door 2 to the cabinet body 1. The upper and lower door bolts 13 on the upper side of the mechanism frame 15 are connected to the upper slide plate 34 through upper door bolt fixtures 40, the upper and lower door bolts 13 on the lower side of the mechanism frame 15 are connected to the lower slide plate 35 through lower door bolt fixtures 41, and the side door bolts 12 are connected to the cross slide plate 36 through side door bolt fixtures 39; the upper slide plate 34, lower slide plate 35 and cross slide plate 36 are provided on the lock plate 19.

Specifically, a gear 33 connected with a hand wheel 4 and coded locks related to a code adjusting disc 5 are arranged on the lock plate 19, the code adjusting disc 5 is two and respectively corresponds to a coded lock A20 and a coded lock B21, the coded locks are connected with a lock tongue connecting piece through a lock tongue, and the lock tongue connecting piece is connected with an up-down sliding plate control piece 32; when the dial 5 sets the combination lock to be locked, the up-down slide plate control member 32 restricts the upper slide plate 34 and the lower slide plate 35 from moving in the door opening direction, and the latch bolt connection member, the upper slide plate 34 and the lower slide plate 35 restrict the gear 33 from rotating in the door opening direction and restrict the cross slide plate 36 from moving in the door opening direction.

Preferably, the inner side of the cabinet door 2 is provided with a relocking mechanism, and when the cabinet door 2 is attacked, the relocking mechanism is triggered to block the upper door bolt fixing piece 40, the lower door bolt fixing piece 41 and the side door bolt fixing piece 39 from moving towards the door opening direction, so that double locking is formed.

Referring to fig. 6, in the safe of the vault type with multiple protection structures according to the embodiment of the present invention, the relocking mechanism includes multiple relocking devices a 16 disposed inside the cabinet door 2, a relocking device B29 disposed on the lock plate 19, a tempered glass a 17 disposed on the back of the lock plate 19, and a tempered glass B18 disposed at the position of the fixed door bolt 14, where the multiple relocking devices a 16 are provided, the multiple relocking devices a 16 are respectively disposed at the edge of one side of the upper door bolt fixing member 40, the lower door bolt fixing member 41, and the side door bolt fixing member 39 in a locking state, the relocking device B29 is disposed at one side of the upper cross sliding plate 36 of the lock plate 19, and the tempered glass a 17 is connected with the relocking device 16 and the relocking device B29 through a thin steel wire 42; the toughened glass B18 is connected with a relocking device A16 through a thin steel wire rope 42, and the relocking mechanism is in a relocking preset state.

Specifically, when the hand wheel 4, the side door bolt 12 and the upper and lower door bolts 13 are attacked, the toughened glass 17 is broken to trigger the relocking device A16 and the relocking device B29 to be started; when the fixed door bolt 14 is attacked, the tempered glass B18 is broken to trigger the relocking device A16 to be started; when the relocking device A16 is started, a relocking pin A16.1 of the relocking device A16 pops out, and the side door bolt fixing piece 39, the upper door bolt fixing piece 40 and the lower door bolt fixing piece 41 are blocked to move towards the door opening direction; when the relocking device B29 is started, a relocking pin B29.1 of the relocking device B29 is ejected, and the cross sliding plate 36 is blocked from moving towards the door opening direction.

Referring to fig. 7 and 8, in the safe of the embodiment of the present invention, the lock plate 19 is fixed with a positioning pin a 22 with a screw hole, a positioning pin B23 with a screw hole, a positioning pin a 27 and a positioning pin B28, the bolt connecting piece a 30 is connected and fixed to a bolt a 20.1 of the combination lock a 20, and the bolt connecting piece a 30 is provided with a kidney-shaped hole a 30.1, a kidney-shaped hole B30.2 and a kidney-shaped hole C30.3 which can move along the lock opening and closing direction, i.e., the vertical direction, and are matched with the positioning pin a 22 with a screw hole, the positioning pin B23 with a screw hole and the positioning pin a 27; similarly, a bolt connecting piece B31 is connected and fixed on a bolt B21.1 of the coded lock B21, the bolt connecting piece B31 is provided with a kidney-shaped hole A31.1, a kidney-shaped hole B31.2 and a kidney-shaped hole C31.3 which can move along the opening and closing lock direction, namely the vertical direction and are matched with a positioning pin A22 with a screw hole, a positioning pin B23 with a screw hole and a positioning pin A27, and the bolt connecting piece A30 and the bolt connecting piece B31 are arranged in an up-and-down symmetrical mode.

Specifically, when the combination lock a 20 and the combination lock B21 are locked, the toothed hole 30.4 of the bolt connecting piece a 30, which is matched with the gear 33, and the toothed hole 31.4 of the bolt connecting piece B31, which is matched with the gear 33, limit the upper and lower positions of the gear 33, so that the gear 33 cannot be rotated, that is, the hand wheel 4 cannot be rotated; one end of bolt link a 30 and bolt link B31 blocks bend a 36.3 and bend B36.4 of cross slide 36, so that cross slide 36 cannot move to the left when the door is opened.

Specifically, the up-down sliding plate control member 32 is provided with a kidney-shaped hole D32.1 and a kidney-shaped hole E32.2 which can horizontally move and are matched with the positioning pin a 27 and the positioning pin B28, and is provided with a driving hole 32.3 which is matched with the driving shape 30.5 of the bolt connecting piece a 30, so that the bolt connecting piece a 30 drives the up-down sliding plate control member 32 to move leftwards when the coded lock a 20 is unlocked.

Referring to fig. 9, 10 and 11, in the safe of the vault type with the multiple protection structure according to the embodiment of the present invention, a square column 32.4 is further fixed on the upper and lower slide plate control member 32, the upper slide plate 34 is provided with a square opening 34.4 and a rack 34.3 matched with the gear 33, the lower slide plate 35 is provided with a square opening 35.4 and a rack 35.3 matched with the gear 33, when the combination lock a 20 is locked, the fixed square column 32.4 is placed in the square openings 34.4 and 35.4 to limit the movement of the upper slide plate 34 and the lower slide plate 35, and the racks 34.3 and 35.3 limit the rotation of the gear 33.

Specifically, a positioning pin C24 with a screw hole, a positioning pin D25 with a screw hole, and a positioning pin E26 with a screw hole are further fixed on the lock plate 19. The upper sliding plate 34 is provided with a waist-shaped hole F34.1 and a waist-shaped hole G34.2 which can vertically move and are matched with the positioning pin C24 with the screw hole and the positioning pin B23 with the screw hole, and similarly, the lower sliding plate 35 is provided with a waist-shaped hole F35.1 and a waist-shaped hole G35.2 which can vertically move and are matched with the positioning pin D25 with the screw hole and the positioning pin B23 with the screw hole.

Specifically, the cross sliding plate 36 is provided with a waist-shaped hole H36.1 which can horizontally move and is matched with a positioning pin E26 with a screw hole, and a rack 36.2 which is matched with the gear 33; when the coded lock A20 is locked, one ends of the upper sliding plate 34 and the lower sliding plate 35 block the bending A36.3 and the bending B36.4 of the cross sliding plate 36, so that the cross sliding plate 36 can not move towards the left direction when the door is opened; while the rack 36.2 limits the rotation of the gear wheel 33.

Specifically, both the upper sliding plate 34 and the lower sliding plate 35 are provided with a blocking-avoiding notch, the shape of the blocking-avoiding notch 34.5 and 35.5 is matched with the moving stroke of opening and closing the door at the bending A36.3 and the bending B36.4, when the coded lock A20 is locked, one side of the upper sliding plate 34 and one side of the lower sliding plate 35 respectively block the bending A36.3 and the bending B36.4 of the cross sliding plate 36, and the cross sliding plate 36 is prevented from moving towards the door opening direction; when the coded lock A20 is unlocked, the block-avoiding notches 34.5 and 35.5 can correspond to the positions of the bend A36.3 and the bend B36.4, and the cross sliding plate 36 can move to the door opening position along the door opening direction.

Preferably, the end surfaces of tooth a 33.1 and tooth B33.2 of gear 33 are lower than the end surfaces of the other teeth, which are not capable of moving cross slide 36, and when gear 33 is rotated by a pitch angle from the closed door position to open the door, i.e., counterclockwise, upper slide 34 and lower slide 35 are moved by a pitch angle to open the door, while cross slide 36 is not moved.

According to the safe with multiple protection structures in the vault type, when the coded lock A20 and the coded lock B21 are locked, the following steps are performed: the lock tongue connecting piece A30 toothed hole 30.4 and the lock tongue connecting piece B31 toothed hole 31.4 limit the upper part and the lower part of the gear 33, the rack 34.3 of the upper sliding plate 34 and the rack 35.3 of the lower sliding plate 35 limit the left part and the right part of the gear 33, so that the gear 33 cannot be rotated, namely the hand wheel 4 cannot be rotated; one end of a bolt connecting piece A30, one end of an upper sliding plate 34 and one end of a lower sliding plate 35 block the bending A36.3 of the cross sliding plate 36, and one end of a bolt connecting piece B31, one end of the upper sliding plate 34 and one end of the lower sliding plate 35 block the bending B36.4 of the cross sliding plate 36, so that the cross sliding plate 36 cannot move towards the door opening direction; the fixed square post 32.4 of the up-down slide control member 32 is positioned within the square opening 34.4 of the upper slide 34 and the square opening 35.4 of the lower slide 35 to limit movement of the upper slide 34 and the lower slide 35. When the combination lock a 20 and the combination lock B21 are unlocked: the bolt A20.1 and the bolt B21.1 enter the lock, the bolt connecting piece A30 moves upwards, the bolt connecting piece B31 moves downwards, the toothed hole 30.4 and the toothed hole 31.4 loosen the gear 33, and one end of each bolt is also separated from the bend A36.3 and the bend B36.4 blocking the cross sliding plate 36; the up-down sliding plate control piece 32 is driven by the bolt connecting piece A30 to horizontally move leftwards, the square column 32.4 moves out of the square opening 34.4 of the upper sliding plate 34 and the square opening 35.4 of the lower sliding plate 35, when the gear 33 rotates by a tooth pitch angle, the gear drives the upper sliding plate 34 to move downwards and the lower sliding plate 35 to move upwards by a tooth pitch, the blocking avoiding notches 34.5 and 35.5 are intersected in a small part and do not block the bend A36.3 and the bend B36.4, and the cross sliding plate 36 does not move; when gear 33 is rotated again, upper slide 34, lower slide 35 and cross slide 36 are moved together to the open position.

The safe with multiple protection structures in the vault room of the embodiment of the invention is specifically operated by opening the door: the code adjusting disc 5 is adjusted to unlock the coded lock A20 and the coded lock B21, the hand wheel 4 is rotated in the door opening direction, the upper door bolt 13 and the lower door bolt 13 retract into the mechanism frame 15 by a tooth pitch, and then the upper door bolt 13, the lower door bolt 13 and the side door bolt 12 retract into the mechanism frame 15 to the door opening position together to open the door. Closing the cabinet door: and (3) closing the door, rotating the hand wheel 4 in the door closing direction, firstly extending the upper door bolt 13, the lower door bolt 13 and the side door bolt 12 out of the mechanism frame 15 to the side door bolt 12 to stop, then extending the upper door bolt 13, the lower door bolt 13 out of the mechanism frame 15 to the door closing position, and disordering the code adjusting disc 5 to lock the coded lock A20 and the coded lock B21.

In conclusion, the safe with multiple protection structures in the vault room of the embodiment of the invention adopts the structure of filling the heat-resistant high-strength concrete composite board, enhances the anti-damage performance, increases the explosion-proof and fire-proof functions, lightens the weight, increases the volume, and has the characteristics of light weight, large internal volume, low cost, convenient transportation and the like; the door bolts in the upper direction, the lower direction, the left direction and the right direction are arranged, the structures are mutually locked when the door is locked, the door bolts are prevented from moving towards the door opening direction, and the safety is good; set up heavy locking mechanism, when tool to lock and keeper mechanism suffer the destructively when opening, heavy locking device starts and prevents that keeper mechanism from going to further promote the security performance.

Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A safe with multiple protection structures in a vault room is characterized by comprising a cabinet body, a cabinet door, a hand wheel and a code adjusting disc, wherein the hand wheel and the code adjusting disc are arranged on the cabinet door;

a fixed door bolt is fixed on one side of the mechanism frame close to the heavy hinge, an upper door bolt and a lower door bolt are respectively arranged on the upper side and the lower side of the mechanism frame, and a side door bolt is arranged on one side of the mechanism frame far away from the heavy hinge; the upper door bolt, the lower door bolt and the side door bolt extend out of the mechanism frame to lock the cabinet door to the cabinet body;

the upper door bolt is connected to the upper sliding plate through an upper door bolt fixing piece, the lower door bolt is connected to the lower sliding plate through a lower door bolt fixing piece, and the side door bolt is connected to the cross sliding plate through a side door bolt fixing piece; the upper sliding plate, the lower sliding plate and the cross sliding plate are arranged on the lock plate;

the coded lock is connected with a lock tongue connecting piece through a lock tongue, and the lock tongue connecting piece is connected with an upper and lower sliding plate control piece;

when the code adjusting disc is used for setting the coded lock to be locked, the upper and lower sliding plate control piece limits the upper sliding plate and the lower sliding plate to move towards the door opening direction, the spring bolt connecting piece, the upper sliding plate and the lower sliding plate limit the gear to rotate towards the door opening direction, and simultaneously limit the cross sliding plate to move towards the door opening direction;

a bolt connecting piece A is fixedly connected to a bolt A of the coded lock A, and a bolt connecting piece B is fixedly connected to a bolt B of the coded lock B; the up-down sliding plate control piece is provided with a driving hole matched with the driving shape of the bolt connecting piece A;

a square column is fixed on the upper and lower sliding plate control piece, and a side square opening matched with the square column is formed in one side of the upper sliding plate and one side of the lower sliding plate; when the coded lock A is unlocked, the lock tongue connecting piece A drives the upper and lower sliding plate control piece and the square column body to move towards the unlocking direction to be separated from the square opening; when the coded lock A is locked, the square column body is clamped into the square opening on the side to limit the movement of the upper sliding plate and the lower sliding plate; the upper sliding plate and the lower sliding plate are both provided with racks matched with the gears; when the coded lock A is locked, the rack is matched with the left side and the right side of the gear to limit the rotation of the gear;

the bolt connecting piece A and the bolt connecting piece B are both provided with tooth-shaped holes matched with the gears; the spring bolt connecting piece A is provided with an end part which is abutted against the bending A on the upper side of the cross sliding plate, and the spring bolt connecting piece B is provided with an end part which is abutted against the bending B on the lower side of the cross sliding plate; when the coded lock A and the coded lock B are locked, the toothed hole is inserted into the upper side and the lower side of the gear to limit the rotation of the gear; the end parts of the lock tongue connecting piece A and the lock tongue connecting piece B are propped against the bending A and the bending B of the cross sliding plate to prevent the cross sliding plate from moving towards the door opening direction;

the cabinet door inboard is provided with heavy locking mechanical system, when the cabinet door suffered the destructiveness and opened, heavy locking mechanical system triggered, blockked that upper door bolt mounting, lower door bolt mounting and side door bolt mounting move to the direction of opening the door, formed double locking.

2. The safe of claim 1, wherein the composite plate for manufacturing the cabinet door and the cabinet body comprises an inner plate and an outer plate, a plurality of reinforcing ribs are welded on the opposite sides of the inner plate and the outer plate respectively, the reinforcing ribs are in a 9 shape, the reinforcing ribs on the inner plate and the outer plate are arranged in a one-to-one correspondence manner in an insertion and engagement manner in opposite directions, and heat-resistant high-strength concrete is filled between the inner plate and the outer plate; the reinforcing ribs are used for equally spacing the heat-resistant high-strength concrete filled between the inner plate and the outer plate in the length direction and the width direction.

3. The safe of claim 1, wherein the relocking mechanism comprises a plurality of relocking devices A arranged at the inner side of the door, a plurality of relocking devices B arranged on the lock plate, a plurality of toughened glass A arranged at the back of the lock plate and a plurality of toughened glass B arranged at the fixed door bolt, the plurality of relocking devices A are respectively arranged at the edge of one side of the upper door bolt fixing piece, the lower door bolt fixing piece and the side door bolt fixing piece in a locking state, the relocking device B is arranged at one side of the upper transverse sliding plate of the lock plate, and the toughened glass A is connected with the relocking devices A and the relocking devices B through thin steel wires; the toughened glass B is connected with the relocking device A through a thin steel wire rope, and the relocking mechanism is in a relocking preset state.

4. The safe with multiple protection structures in the vault type as claimed in claim 3, wherein when the hand wheel, the side door bolt, the upper door bolt or the lower door bolt is attacked, the toughened glass A is broken to trigger the relocking device A and the relocking device B to be started; when the fixed door bolt is attacked, the toughened glass B is broken to trigger the relocking device A to be started; when the heavy locking device A is started, a heavy locking pin A of the heavy locking device A pops out to block the side door bolt fixing piece, the upper door bolt fixing piece and the lower door bolt fixing piece from moving towards the door opening direction; when the relocking device B is started, a relocking pin B of the relocking device B is popped out to block the cross sliding plate from moving towards the door opening direction.

5. The safe of claim 1, wherein the bolt connecting piece A is provided with a vertical guiding waist-shaped hole, and the locking plate is fixed with a positioning pin and a positioning pin with screw holes which are matched with the guiding waist-shaped hole; the lock bolt connecting piece B is provided with a guide waist-shaped hole in the vertical direction, and a positioning pin with a screw hole and a positioning pin matched with the guide waist-shaped hole are fixed on the lock plate; the bolt connecting piece A and the bolt connecting piece B are symmetrically arranged; when the lock tongue A moves, the lock tongue connecting piece A moves along the guide waist-shaped hole; when the bolt B moves, the bolt connecting piece B moves along the guide waist-shaped hole.

6. The safe of claim 5, wherein the up-down sliding plate control member has a horizontally oriented guiding kidney-shaped hole, and the locking plate has a positioning pin matching with the guiding kidney-shaped hole of the up-down sliding plate control member.

7. The safe of claim 6, wherein the lock plate is fixed with a positioning pin with a screw hole, the upper slide plate is provided with a vertical guiding waist-shaped hole matched with the positioning pin with the screw hole, and the upper slide plate moves along the guiding waist-shaped hole; the lower sliding plate is provided with a guide waist-shaped hole in the vertical direction matched with the positioning pin with the screw hole, and the lower sliding plate moves along the guide waist-shaped hole.

8. The safe of claim 5, wherein the cross sliding plate is provided with a horizontal guiding waist-shaped hole, and the locking plate is provided with a positioning pin with a screw hole matched with the guiding waist-shaped hole of the cross sliding plate; the upper sliding plate and the lower sliding plate are provided with block avoiding gaps, and the shapes and the positions of the block avoiding gaps of the upper sliding plate and the lower sliding plate are respectively matched with the bending A and the bending B of the cross sliding plate; when the coded lock A is locked, one side of the upper sliding plate and one side of the lower sliding plate respectively block the bending A and the bending B of the cross sliding plate to prevent the cross sliding plate from moving towards the door opening direction; when the coded lock A is unlocked, the upper sliding plate and the lower sliding plate move towards the door opening direction from the door closing position, so that the bending A and the bending B correspond to the blocking avoiding notch, and the cross sliding plate moves towards the door opening direction to the door opening position through the blocking avoiding notch along the guide waist-shaped hole.

9. The safe with multiple protection structures in the vault type according to claim 1, wherein the gear has a tooth A and a tooth B with end surfaces lower than other teeth, the tooth A and the tooth B are two adjacent teeth of the gear, the cross sliding plate has a rack matching with the gear; the end surfaces of the teeth A and the teeth B are lower than the rack of the cross sliding plate; when the gear rotates by a tooth pitch angle from the door closing position to the door opening direction, the upper sliding plate and the lower sliding plate move by a tooth pitch in the door opening direction, the teeth A and the teeth B move to the rack position of the cross sliding plate, and the cross sliding plate does not move.