CN216811471U

CN216811471U - Bulletproof explosion-proof security door

Info

Publication number: CN216811471U
Application number: CN202123132099.5U
Authority: CN
Inventors: 吴昊
Original assignee: Shanghai Tongbai Construction Technology Co ltd
Current assignee: Shanghai Tongbai Construction Technology Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-24
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a bulletproof and explosion-proof security door which comprises a door frame, wherein two groups of Contraband shaped plates are arranged on one side of one end of the front side of the door frame, a clamping rod is arranged at the top of the Contraband shaped plate in a sliding manner, a first spring is sleeved on the outer side of the clamping rod, a security door is hinged to one side of one end of the front side of the door frame, two groups of buffering protection assemblies are arranged at the middle position inside the security door, telescopic holes are formed in two sides and the bottom of the top of the interior of the security door, telescopic rods are arranged inside the telescopic holes, and a second spring is sleeved on the outer side of each telescopic rod; according to the utility model, through the mutual matching of the buffering protection components, when the security door encounters explosion, shock waves generated can push the protection plate, so that the protection plate decomposes the force into a force for lifting the balancing weight upwards through a series of transmissions through the rack, the impact of the shock waves on the security door can be reduced, and the service life of the security door is prolonged.

Description

Bulletproof explosion-proof security door

Technical Field

The utility model relates to the technical field of security doors, in particular to a bulletproof and explosion-proof security door.

Background

The bulletproof door is a door with high safety and certain bulletproof capability. According to the specification of Q/BJABYT 012-2010 general technical conditions for bulletproof doors, doors which can block the penetration of bullets of corresponding types under certain conditions can be named with corresponding safety levels. The bulletproof door has various appearance materials and can simultaneously have multiple functions of bulletproof, burglary prevention, attractive decoration and the like. Qualified bulletproof doors must be subjected to live ammunition detection and have live ammunition detection reports.

But the existing security door has certain defects:

1. the existing security door is fixedly installed by two groups of hinges, obviously, shock waves generated by explosion cannot be resisted, the security door is easily damaged, and the explosion-proof performance of the security door is poor;

2. meanwhile, the security door is mainly protected through the door lock, and only through a simple existing door lock, the tightness and the protection performance of the security door are thin, and the security is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bulletproof and explosion-proof security door to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a bulletproof and explosion-proof security door comprises a door frame, wherein two Contraband mould plates are arranged on one side of the front end of the door frame, a clamping rod is arranged at the top of the Contraband mould plate in a sliding manner, a first spring is sleeved on the outer side of the clamping rod, a security door is hinged on one side of the front end of the door frame, two buffer protection assemblies are arranged at the middle position inside the security door, telescopic holes are formed in the two sides and the bottom of the top of the inner part of the security door, telescopic rods are arranged inside the telescopic holes, a second spring is sleeved on the outer side of the telescopic rods, protection plates are arranged at the front ends of the three telescopic rods, a rack is arranged at the top of the back end of each protection plate, two groups of sliding grooves are arranged at one side, close to Contraband mould plates, sliding blocks are arranged inside the two groups of sliding grooves in a sliding manner, an inserting rod is arranged at one front end of each sliding block, and an inserting hole is arranged at the top of each inserting rod, one side of the inserted bar is hinged with a hinged bar.

Preferably, the buffering protection subassembly includes rack, worm, pivot, cavity, rope, balancing weight, worm wheel and gear, the cavity is located the inside of security door, the inside one side that is close to each other of cavity is provided with the worm, the top of worm is provided with the gear, the inside one end of cavity is provided with the pivot, the outside of pivot is overlapped respectively and is equipped with rope and worm wheel, the bottom of rope is provided with the balancing weight.

Preferably, the top outside the kelly is provided with the spacing ring, one side of kelly bottom is the slope setting.

Preferably, one end of the back of the rack extends into the security door, and the rack is meshed with the two sets of gears.

Preferably, the top of balancing weight is provided with solid fixed ring, the rope twines on solid fixed ring.

Preferably, the other end of the hinge rod is hinged with the protection plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the mutually supporting between the buffering protection subassembly, the shock wave that produces when the security door meets the explosion can promote the guard plate for the guard plate passes through the rack and through a series of transmission, decomposes into the power that upwards lifts up the balancing weight with doing all can reduce the shock wave to the impact of security door, still increases the life of security door.

2. Through mutually supporting between spout, inserted bar, guard plate, Contraband template, jack, kelly, first spring, hinge bar, the slider, when secret door met the shock wave, can make the inserted bar insert the inside to the Contraband template through the transmission for the kelly inserts the inside to the jack, further increases the firm nature of secret door, increases the security of secret door.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of an Contraband template of the utility model;

FIG. 4 is a first top cross-sectional view of the security door of the present invention;

figure 5 is a second top cross-sectional view of the security gate of the present invention.

In the figure: 1. a door frame; 2. a chute; 3. a rod is inserted; 4. a protection plate; 5. contraband a template; 6. a jack; 7. a telescopic rod; 8. a security door; 9. a rack; 10. a worm; 11. a rotating shaft; 12. a cavity; 13. a rope; 14. a telescopic hole; 15. a balancing weight; 16. a worm gear; 17. a gear; 18. a clamping rod; 19. a first spring; 20. a hinged lever; 21. a second spring; 22. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a bulletproof and explosion-proof security door comprises a door frame 1, wherein two Contraband mould plates 5 are arranged on one side of the front end of the door frame 1, a clamping rod 18 is arranged at the top of the Contraband mould plate 5 in a sliding manner, a first spring 19 is sleeved on the outer side of the clamping rod 18, a security door 8 is hinged on one side of the front end of the door frame 1, two buffer protection assemblies are arranged at the middle position inside the security door 8 and used for protecting the security door 8, telescopic holes 14 are formed in two sides and the bottom of the top inside the security door 8, a telescopic rod 7 is arranged inside the telescopic holes 14, a second spring 21 is sleeved on the outer side of the telescopic rod 7, a protection plate 4 is arranged at one end of the front side of three groups of telescopic rods 7, a rack 9 is arranged at the top of the back end of the protection plate 4, two groups of sliding grooves 2 are arranged at one side, close to Contraband mould plates 5, a sliding block 22 is arranged inside the two groups of sliding grooves 2 in a sliding manner, and an inserting rod 3 is arranged at one end of the front side of the sliding block 22, the top of inserted bar 3 is provided with jack 6, and one side of inserted bar 3 articulates there is articulated pole 20.

Further, the buffering protection subassembly includes rack 9, worm 10, pivot 11, cavity 12, rope 13, the balancing weight 15, worm wheel 16 and gear 17, cavity 12 is located security door 8's inside, the inside one side that is close to each other of cavity 12 is provided with worm 10, the top of worm 10 is provided with gear 17, the inside one end of cavity 12 is provided with pivot 11, the outside of pivot 11 is equipped with rope 13 and worm wheel 16 respectively, the bottom of rope 13 is provided with balancing weight 15, can cushion shock wave, protect security door 8.

Further, the top outside the kelly 18 is provided with the spacing ring, and one side of kelly 18 bottom is the slope setting for first spring 19 has the extrudability to kelly 18.

Further, one end of the back surface of the rack 9 extends to the inside of the security door 8, and the rack 9 is meshed with the two sets of gears 17, so that the rack 9 rotates the two sets of gears 17.

Further, the top of balancing weight 15 is provided with solid fixed ring, and rope 13 twines on solid fixed ring, can stimulate balancing weight 15.

Further, the other end of the hinge lever 20 is hinged to the shield plate 4 so that the movement of the shield plate 4 moves the insert lever 3 through the hinge lever 20.

The working principle is as follows: when the security door meets the shock wave generated by explosion, the shock wave can impact the protection plate 4 at the moment, the protection plate 4 can slide to the inside of the telescopic hole 14 through the telescopic rod 7 at the moment, the second spring 21 is extruded, the shock wave is preliminarily buffered, the rack 9 is driven to move simultaneously, the gear 17 rotates along with the rack 9, the worm 10 can drive the rotating shaft 11 to rotate through the worm wheel 16 at the moment, the rope 13 is wound, the counterweight block 15 is pulled upwards, the impact force is completely converted into the force for pulling the counterweight block 15, and the direct impact of the shock wave on the security door 8 is reduced;

meanwhile, the two sets of hinge rods 20 are driven by the movement of the protection plate 4 to move, the hinge rods 20 push the insertion rods 3 to move towards the Contraband inside of the shaping plate 5, when the hinge rods are in contact with the oblique edges of the clamping rods 18, the clamping rods 18 are upward, when the insertion holes 6 move to the lower portions of the clamping rods 18, the clamping rods 18 are inserted into the insertion holes 6 under the elastic force of the first springs 19 to complete the fixation of the insertion rods 3, and the safety of the security door is enhanced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A bulletproof explosion-proof security door comprises a door frame (1), and is characterized in that: the door frame is characterized in that two Contraband templates (5) are arranged on one side of the front end of the door frame (1), a clamping rod (18) is arranged at the top of the Contraband template (5) in a sliding mode, a first spring (19) is sleeved on the outer side of the clamping rod (18), a security door (8) is hinged on one side of the front end of the door frame (1), two buffering protection assemblies are arranged at the middle position inside the security door (8), telescopic holes (14) are arranged on the two sides and the bottom of the top inside the security door (8), a telescopic rod (7) is arranged inside the telescopic holes (14), a second spring (21) is sleeved on the outer side of the telescopic rod (7), a protection plate (4) is arranged at one end of the back of the three groups of telescopic rods (7), a rack (9) is arranged at the top of one end of the back of the protection plate (4), two groups of sliding grooves (2) are arranged at one side, close to Contraband templates (5), of the front end of the security door (8), two sets of the inside of spout (2) slides and is provided with slider (22), the positive one end of slider (22) is provided with inserted bar (3), the top of inserted bar (3) is provided with jack (6), one side of inserted bar (3) articulates there is articulated pole (20).

2. A bulletproof, explosion-proof and security door according to claim 1, wherein: buffering protection component includes rack (9), worm (10), pivot (11), cavity (12), rope (13), balancing weight (15), worm wheel (16) and gear (17), cavity (12) are located the inside of secret door (8), cavity (12) inside is close to one side each other and is provided with worm (10), the top of worm (10) is provided with gear (17), the inside one end of cavity (12) is provided with pivot (11), the outside of pivot (11) is overlapped respectively and is equipped with rope (13) and worm wheel (16), the bottom of rope (13) is provided with balancing weight (15).

3. A bulletproof, explosion-proof and security door according to claim 1, wherein: the top in kelly (18) outside is provided with the spacing ring, one side of kelly (18) bottom is the slope setting.

4. A bulletproof, explosion-proof and security door according to claim 1, wherein: one end of the back of the rack (9) extends into the security door (8), and the rack (9) is meshed with the two groups of gears (17).

5. A bulletproof, explosion-proof and security door according to claim 2, wherein: the top of balancing weight (15) is provided with solid fixed ring, rope (13) winding is on solid fixed ring.

6. A bulletproof, explosion-proof and security door according to claim 1, wherein: the other end of the hinge rod (20) is hinged with the protection plate (4).