Residential safety door capable of preventing terrorist attack

Abstract

The utility model discloses a residence safety door capable of preventing terrorist attacks. The residence safety door comprises a door frame, a door plate, hinges and a door lock. One side plate surface of the door plate is opened and is blocked by a first endurance plate; a first bulletproof steel plate, a first fireproof plate, a second endurance plate and a first stainless steel panel are sequentially and fixedly attached to the plate face of the side, provided with the first endurance plate, of the door plate. A bulletproof steel plate II, a fireproof plate II and a stainless steel panel II are tightly attached and fixed on the other side plate surface of the door plate in sequence; a third endurance plate and a third bulletproof steel plate are fixed in the door plate, and other areas in the door plate are filled with foamed aluminum. The door plate is connected with the door frame through hinges; and a door lock capable of being locked with the door frame is arranged on the door plate. According to the safety door, besides the basic anti-theft effect, shooting, contact blasting, explosive shock waves, manual violent forcible entry, high-temperature burning and invasion of poison gas and poison liquid in the front-back direction can be prevented, and the safety door is suitable for all weathers and all terrains.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of security equipment, more particularly to a residential security door for anti-terrorist attack. BACKGROUND

[0002] The security door, as its name implies, should have the functions of anti-impact, anti-bullet, anti-technical opening, fireproof, anti-toxic gas or venom invasion in addition to the basic anti-theft function.

[0003] The existing security door has a complex structure, and the door body is mainly assembled by multiple steel plates and bulletproof steel plates in a certain form. It can realize the functions of bulletproof and anti-theft, but the impact resistance and high temperature resistance of the door body are poor. At the same time, the hinges and locks of the door body are exposed, the types of locks are single, and the layout is relatively simple. In special circumstances, the protective effect of the security door in this form is limited.

[0004] Therefore, how to provide a residential security door for anti-terrorist attack, which can overcome the above problems, is a problem that technicians in the field need to solve urgently. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a residential security door for anti-terrorist attack.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A residential security door for anti-terrorist attack comprises:

[0008] A door frame is vertically arranged.

[0009] The door plate is internally hollow and has an opening on one side of the plate face, and the opening is blocked by a resistant plate one; the resistant plate one is fixedly connected with a bulletproof steel plate one on the side of the door plate, and a stainless steel panel one is fixedly connected with the bulletproof steel plate one away from the door plate, so that an installation cavity one is defined between the bulletproof steel plate one and the stainless steel panel one, and a fireproof plate one and a resistant plate two are arranged in the installation cavity one in sequence and are fixedly connected with the bulletproof steel plate one in sequence; a bulletproof steel plate two is fixedly connected with the door plate away from the resistant plate one, and a stainless steel panel two is fixedly connected with the bulletproof steel plate two away from the door plate, so that an installation cavity two is defined between the bulletproof steel plate two and the stainless steel panel two, and a fireproof plate two is arranged in the installation cavity two and is fixedly connected with the bulletproof steel plate two; the resistant plate three and the bulletproof steel plate three are fixedly connected with the door plate and are fixedly connected with each other, the plate face of the resistant plate three is parallel to the plate face of the door plate, the bulletproof steel plate three is located between the resistant plate three and the resistant plate one, a gap one is formed between the inner side of the door plate away from the resistant plate one and the resistant plate three, and a gap two is formed between the inner side of the door plate provided with the resistant plate one and the bulletproof steel plate three, and the gaps one and two are filled with foamed aluminum;

[0010] The hinge has two movable ends, each of which is connected with one side of the door plate and one side of the door frame, and the rotation axis of the door plate relative to the door frame is vertically arranged.

[0011] The door lock is installed on the door plate, the door frame is provided with a lock groove, and the lock tongue of the door lock can be inserted into the lock groove.

[0012] Compared with the prior art, the door plate has the resistant plate one, the bulletproof steel plate one, the stainless steel panel one, the fireproof plate one, the resistant plate two, the bulletproof steel plate two, the stainless steel panel two and the fireproof plate two arranged on the two plate faces of the door plate respectively; the resistant plate three, the bulletproof steel plate three and the foamed aluminum are arranged in the door plate, so that the safety door can prevent gun shooting, contact explosion, explosion shock wave, artificial violence breaking, high-temperature fire burning and invasion of toxic gas and toxic liquid in the front-rear direction, and the safety door is suitable for all-weather and all-terrain; the door lock and the hinge are designed, so that the safety door is convenient to open and close and has the anti-theft function.

[0013] Preferably, the door frame further comprises a rectangular frame, the door plate is located inside the frame, the side wall of the door plate, the first stainless steel panel and the second stainless steel panel are fixed to the frame, the frame is provided with a clearance hole and a mounting hole, the hinge is arranged in the clearance hole, and the door lock is arranged in the mounting hole. The frame can reliably fix the first stainless steel panel and the second stainless steel panel to the door plate, thereby ensuring that the first bulletproof steel plate, the first fireproof plate, the second strength plate, the second bulletproof steel plate and the second fireproof plate can be reliably fixed to the door plate, and the above components can also be prevented from being damp.

[0014] Preferably, the door frame comprises a rectangular frame one and a rectangular frame two, the frame faces of the rectangular frame one and the rectangular frame two are vertically arranged, one side face of the rectangular frame one is fixedly connected to one side face of the rectangular frame two, the inner length and the inner width of the rectangular frame one are smaller than the inner length and the inner width of the rectangular frame two, the rectangular frame two is hollow and filled with the foamed aluminum; the door plate and the frame are located inside the rectangular frame two, the frame close to one side face of the first strength plate can abut against one side face of the rectangular frame one close to the rectangular frame two; the movable end of the hinge away from the door plate is fixed to the rectangular frame two, and the inner side wall of the rectangular frame two is provided with the lock slot. The door frame has good strength and impact resistance, the door plate can be reliably installed on the door frame, and most importantly, when the door plate is in the closed state, the hinge and the door lock are not exposed, preventing unauthorized persons from forcibly removing the hinge and the door lock.

[0015] Preferably, the outer frame, the fourth bulletproof steel plate, the fifth bulletproof steel plate, the sixth bulletproof steel plate, the intumescent fire seal and the silica gel seal are rectangular, the outer frame is hollow inside and open on the outer side wall, the rectangular frame one and the rectangular frame two are limited inside the outer frame, the door plate can be located inside the area surrounded by the outer frame, the outer frame is provided with a through hole one opposite to the lock slot and in communication, the lock tongue of the door lock can be located in the through hole one, the outer frame is provided with a through hole two, and the hinge is located in the through hole two; the fourth bulletproof steel plate, the fifth bulletproof steel plate and the sixth bulletproof steel plate are frame-shaped, the fourth bulletproof steel plate, the fifth bulletproof steel plate and the sixth bulletproof steel plate are located inside the outer frame, the plate surface of the fourth bulletproof steel plate, the plate surface of the fifth bulletproof steel plate and the plate surface of the sixth bulletproof steel plate are parallel to the frame surface of the rectangular frame one; the fourth bulletproof steel plate and the fifth bulletproof steel plate are respectively close to two frame surfaces of the rectangular frame one, the fifth bulletproof steel plate is located inside the rectangular frame two, the sixth bulletproof steel plate is close to one side frame surface of the rectangular frame two, and the rectangular frame one and the rectangular frame two are arranged between the fourth bulletproof steel plate and the sixth bulletproof steel plate; the intumescent fire seal and the silica gel seal are adhered inside the area surrounded by the outer frame, the intumescent fire seal can be close to the limiting frame, and one side frame surface of the limiting frame close to the endurance plate one can be tightly abutted with the silica gel seal. The outer frame can protect the rectangular frame one and the rectangular frame two, and can ensure the appearance of the door frame; in combination with the design of the fourth bulletproof steel plate, the fifth bulletproof steel plate and the sixth bulletproof steel plate, the door frame also has good bulletproof performance; the intumescent fire seal and the silica gel seal can respectively ensure the air tightness when on fire and when closing the door.

[0016] Preferably, the door lock comprises an electric mortise lock and a backup mechanical lock, the mounting hole comprises a mounting hole one and a mounting hole two, and the lock slot comprises a lock slot one and a lock slot two; the electric mortise lock and the backup mechanical lock are both provided with two, the two electric mortise locks are respectively fixed on the upper and lower ends of the door plate, the electric mortise lock is arranged in the mounting hole one, the extension direction of the lock tongue of the electric mortise lock is vertically arranged, and the lock tongue of the electric mortise lock can be inserted into the lock slot one; the two backup mechanical locks are respectively fixed on a vertical side wall of the door plate away from the hinge, the backup mechanical lock is arranged in the mounting hole two, the extension direction of the lock tongue of the backup mechanical lock is horizontally arranged, and the lock tongue of the backup mechanical lock can be inserted into the lock slot two. The door lock has two forms, so that the door plate can be reliably kept closed, and external force impact will not open the door plate.

[0017] Preferably, the security door further comprises an electric push lock fixed on the first stainless steel panel, and the outer frame is provided with a lock seat II capable of being inserted with a lock tongue of the electric push lock.

[0018] Preferably, the security door further comprises an electric door closer and an electromagnetic lock, the electric door closer is fixed on the outer frame, the electric door closer and the electromagnetic lock are both fixed on the first stainless steel panel, the lock tongue of the electromagnetic lock is arranged vertically, and the outer frame is provided with a lock seat III capable of being inserted with the lock tongue of the electromagnetic lock.

[0019] Preferably, the security door further comprises a handle fixed on the second stainless steel panel. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor based on the provided drawings.

[0021] Figure 1 It is a whole axonometric view of a residential security door against terrorist attacks Figure 1 ;

[0022] Figure 2 It is a whole axonometric view of a residential security door against terrorist attacks Figure 2 ;

[0023] Figure 3 It is a partial axonometric view of a residential security door against terrorist attacks

[0024] Figure 4 It is an axonometric view of a limiting frame in a residential security door against terrorist attacks

[0025] Figure 5 It is an axonometric view of an outer frame in a residential security door against terrorist attacks

[0026] Figure 6 It is a partial exploded axonometric view of a residential security door against terrorist attacks

[0027] Figure 7 It is a partial front view of a residential security door against terrorist attacks

[0028] Figure 8 It is a partial sectional view of a residential security door against terrorist attacks.

[0029] In the figure:

[0030] 6 is a rectangular frame one, 7 is a rectangular frame two, 8 is a door panel, 9 is a resistance plate one, 10 is a bulletproof steel plate one, 11 is a stainless steel panel one, 12 is a fireproof plate two, 13 is a resistance plate two, 14 is a bulletproof steel plate two, 15 is a stainless steel panel two, 16 is a fireproof plate two, 17 is a resistance plate three, 18 is a bulletproof steel plate three, 19 is a foamed aluminum, 20 is a hinge, 21 is an electric mortise lock, 22 is a backup mechanical lock, 23 is a limiting frame, 24 is an outer frame, 25 is a bulletproof steel plate four, 26 is a bulletproof steel plate five, 27 is a bulletproof steel plate six, 28 is an intumescent fire seal strip, 29 is a silica gel seal strip, 30 is an electric push-bolt lock, 31 is an electric door closer, 32 is an electromagnetic lock, and 33 is a handle. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0032] The present application discloses a residential security door against terrorist attacks. The door panel 8 in the present application is provided with a resistance plate one 9, a bulletproof steel plate one 10, a stainless steel panel one 11, a fireproof plate one 12, a resistance plate two 13, a bulletproof steel plate two 14, a stainless steel panel two 15, and a fireproof plate two 16 on the two panel surfaces respectively. The door panel 8 is further provided with a resistance plate three 17, a bulletproof steel plate three 18, and a foamed aluminum 19 inside the door panel 8,

[0033] The combination of the composite structure of the foamed aluminum 19, the bulletproof steel plate three 18, and the resistance plate three 17 inside the door panel 8 and the above-mentioned structure outside the door panel 8 makes the security door capable of preventing gunshots, contact explosions, explosion shock waves, human violence breaking, high-temperature fire burning, and invasion of toxic gas and venom in the front and back directions, and the security door is suitable for all-weather and all-terrain applications.

[0034] The security door can prevent technical opening due to the design of the hidden door lock and the hidden hinge 20, and has the anti-theft function.

[0035] In addition to the above design, the present application is further provided with an electric push-bolt lock 30, an electromagnetic lock 32, and an electric door closer 31. The electric push-bolt lock 30 and the electromagnetic lock 32 can further improve the anti-theft and anti-breaking performance of the security door, and the electric door closer 31 can drive the door panel 8 to open or close, saving labor in opening and closing the door.

[0036] Embodiment

[0037] Referring to the overall and partial structural schematic diagram of an embodiment of the present application, the present application specifically discloses a residential security door against terrorist attacks, comprising: Figures 1-8

[0038] Door frame, the rectangular door frame is vertically arranged and is embedded in the inner side of the door of the building;

[0039] Door plate 8, the door plate 8 is rectangular plate and its plate surface is vertically arranged, the door plate 8 is hollow inside and its one side plate surface is opened and blocked with rectangular endurance plate one 9;

[0040] The rectangular bulletproof steel plate one 10 is fixedly arranged on the one side plate surface of the door plate 8 where the endurance plate one 9 is arranged, the stainless steel panel one 11 is fixedly arranged on the one side plate surface of the bulletproof steel plate one 10 away from the door plate 8, and the bulletproof steel plate one 10 and the stainless steel panel one 11 define an installation cavity one, the fireproof plate one 12 and the endurance plate two 13, which are both rectangular, are sequentially arranged in the installation cavity one, and the bulletproof steel plate one 10, the fireproof plate one 12 and the endurance plate two 13 are sequentially plate surface close;

[0041] The rectangular bulletproof steel plate two 14 is fixedly arranged on the one side plate surface of the door plate 8 away from the endurance plate one 9, the stainless steel panel two 15 is fixedly arranged on the one side plate surface of the bulletproof steel plate two 14 away from the door plate 8, and the bulletproof steel plate two 14 and the stainless steel panel two 15 define an installation cavity two, and the fireproof plate two 16, which is rectangular and plate surface close to the bulletproof steel plate two 14, is arranged in the installation cavity two;

[0042] ​The door plate 8 is internally fixed with the strength plate three 17 and the bulletproof steel plate three 18 with the plate surfaces close to each other, both of which are rectangular plates, the plate surface of the strength plate three 17 is parallel to the plate surface of the door plate 8, the bulletproof steel plate three 18 is located between the strength plate three 17 and the strength plate one 9, and the inner side plate surface of the door plate 8 away from the strength plate one 9 has a gap one with the strength plate three 17, the inner side plate surface of the door plate 8 provided with the strength plate one 9 has a gap two with the bulletproof steel plate three 18, and both the gap one and the gap two are filled with the foamed aluminum 19; the plate thickness of the strength plate one 9 is 3 mm, the plate thicknesses of the bulletproof steel plate one 10, the bulletproof steel plate two 14, the bulletproof steel plate five 26 and the bulletproof steel plate six 27 are all 2 mm, the plate thicknesses of the stainless steel panel one 11 and the stainless steel panel two 15 are all 1.2 mm, the plate thicknesses of the fireproof plate one 12 and the fireproof plate two 16 are all 8 mm, the plate thickness of the strength plate two 13 is 10 mm, the plate thickness of the strength plate three 17 is 5 mm, the plate thickness of the bulletproof steel plate three 18 is 4 mm, and the plate thickness of the bulletproof steel plate four 25 is 6 mm; the strength plate one 9, the strength plate two 13 and the strength plate three 17 are all PC strength plates; the stainless steel panel one 11 and the stainless steel panel two 15 are both 304 stainless steel; the fireproof plate one 12 and the fireproof plate two 16 are both made of nano microporous fireproof material.

[0043] The hinge 20 is connected with one side edge of the door plate 8 and one side edge of the door frame respectively, the rotation axis of the door plate 8 relative to the door frame is vertically arranged, and the rotation of the door plate 8 relative to the door frame can be realized through the hinge 20, that is, the opening or closing operation of the door can be realized, and the hinge 20 in the application is a hidden hinge.

[0044] The door lock is installed on the door plate 8, and the door frame is provided with a lock groove, and the locking tongue of the door lock can be inserted into the lock groove.

[0045] Further specifically, the application further comprises a rectangular limiting frame 23 which is cut and assembled by four 304 stainless steel rod-shaped parts, the door plate 8 is located inside the limiting frame 23, the side wall of the door plate 8, the stainless steel panel one 11 and the stainless steel panel two 15 are all fixed with the limiting frame 23, the limiting frame 23 is provided with a giving hole and a mounting hole, the hinge 20 is arranged in the giving hole, and the door lock is arranged in the mounting hole; the limiting frame 23 can reliably fix the stainless steel panel one 11 and the stainless steel panel two 15 on the door plate 8, so as to ensure that the bulletproof steel plate one 10, the fireproof plate one 12, the strength plate two 13, the bulletproof steel plate two 14 and the fireproof plate two 16 can be reliably fixed on the door plate 8.

[0046] The door frame comprises a rectangular frame one 6 and a rectangular frame two 7, both of which are cut and assembled from galvanized square tubes, the frame surface of the rectangular frame one 6 and the frame surface of the rectangular frame two 7 are vertically arranged, one side frame surface of the rectangular frame one 6 is fixedly close to one side frame surface of the rectangular frame two 7, the inner length and the inner width of the rectangular frame one 6 are respectively smaller than the inner length and the inner width of the rectangular frame two 7, the rectangular frame two 7 is internally hollow and filled with foamed aluminum 19; the door plate 8 and the limiting frame 23 can be located inside the rectangular frame two 7, one side frame surface of the limiting frame 23 close to the reinforced plate one 9 can abut against one side frame surface of the rectangular frame one 6 close to the rectangular frame two 7; the movable end of the hinge 20 away from the door plate 8 is fixed to the rectangular frame two 7, and the inner side wall of the rectangular frame two 7 is provided with a lock slot.

[0047] Further specifically, it further comprises an outer frame 24, a bulletproof steel plate four 25, a bulletproof steel plate five 26, a bulletproof steel plate six 27, an intumescent fire sealing strip 28 and a silica gel sealing strip 29, the outer frame 24 in a rectangular shape is made of 304 stainless steel, the inner part of the outer frame 24 is hollow and the outer side wall is open, the rectangular frame one 6 and the rectangular frame two 7 are both limited inside the outer frame 24, the door plate 8 can be located inside the area surrounded by the outer frame 24, the outer frame 24 is provided with a through hole one opposite to the position of the lock slot and in communication with the lock slot, the locking tongue of the door lock can be located in the through hole one, the outer frame 24 is provided with a through hole two, and the hinge 20 is located in the through hole two; the bulletproof steel plate four 25, the bulletproof steel plate five 26 and the bulletproof steel plate six 27 are all in a frame shape, the bulletproof steel plate four 25, the bulletproof steel plate five 26 and the bulletproof steel plate six 27 are all located inside the outer frame 24, the plate surface of the bulletproof steel plate four 25, the plate surface of the bulletproof steel plate five 26 and the plate surface of the bulletproof steel plate six 27 are all parallel to the frame surface of the rectangular frame one 6; the bulletproof steel plate four 25 and the bulletproof steel plate five 26 are respectively close to two frame surfaces of the rectangular frame one 6, the bulletproof steel plate five 26 is located inside the rectangular frame two 7, the bulletproof steel plate six 27 is close to one side frame surface of the rectangular frame two 7, and the rectangular frame one 6 and the rectangular frame two 7 are arranged between the bulletproof steel plate four 25 and the bulletproof steel plate six 27; the intumescent fire sealing strip 28 and the silica gel sealing strip 29 are both adhered to the inside of the area surrounded by the outer frame 24, and the silica gel sealing strip 29 is a D-shaped silica gel self-adhesive sealing strip; when a high-temperature environment such as a fire occurs, the intumescent fire sealing strip 28 expands under heat, the intumescent fire sealing strip 28 closely limits the limiting frame 23, thereby preventing smoke from passing through the safety door; when the safety door is closed, one side frame surface of the limiting frame 23 close to the reinforced plate one 9 can abut against the silica gel sealing strip 29, thereby ensuring the air tightness of the safety door.

[0048] The door lock comprises electric mortise locks 21 and backup mechanical locks 22, the mounting holes comprise mounting hole one and mounting hole two, and the lock grooves comprise lock groove one and lock groove two; the electric mortise locks 21 and the backup mechanical locks 22 are both provided with two, the two electric mortise locks 21 are respectively fixed on the upper and lower ends of the door plate 8, the bodies of the electric mortise locks 21 are located in the door plate 8, the electric mortise locks 21 are arranged in the mounting hole one, the extension direction of the lock tongue of the electric mortise locks 21 is vertically arranged, and the lock tongue of the electric mortise locks 21 can be inserted into the lock groove one; the two backup mechanical locks 22 are respectively fixed on a vertical side wall of the door plate 8 away from the hinge 20, the bodies of the backup mechanical locks 22 are located in the door plate 8, the backup mechanical locks 22 are arranged in the mounting hole two, the extension direction of the lock tongue of the backup mechanical locks 22 is horizontally arranged, and the lock tongue of the backup mechanical locks 22 can be inserted into the lock groove two; the relief openings are opened in the resistance plate one 9, the bulletproof steel plate one 10, the stainless steel panel one 11, the fireproof plate one 12 and the resistance plate two 13, and the lock hole of the backup mechanical lock 22 for inserting the key is opposite to the position of the relief opening; the safety door is provided with two kinds of hidden door locks, when the safety door is in the closed state, the electric mortise locks 21 and the backup mechanical locks 22 are not exposed outside the door plate 8, and personnel cannot illegally unlock the electric mortise locks 21 and the backup mechanical locks 22.

[0049] Further specifically, the safety door further comprises an electric push-bolt lock 30, the electric push-bolt lock 30 is fixed on the stainless steel panel one 11, the outer frame 24 is provided with a lock seat one capable of being inserted with the lock tongue of the electric push-bolt lock 30, the electric push-bolt lock 30 is a prior art, which can further improve the anti-theft or anti-impact performance of the safety door, and meanwhile, the person inside the door can also quickly unlock in an emergency.

[0050] Further specifically, the safety door further comprises an electric door closer 31 and an electromagnetic lock 32, the electric door closer 31 is fixed on the outer frame 24, the execution end of the electric door closer 31 and the electromagnetic lock 32 are both fixed on the stainless steel panel one 11, the extension direction of the lock tongue of the electromagnetic lock 32 is vertically arranged, and the outer frame 24 is provided with a lock seat two capable of being inserted with the lock tongue of the electromagnetic lock 32; the electric door closer 31 can drive the door plate 8 to open or close, so that the person opens or closes the safety door with less effort, and the electromagnetic lock 32 can further improve the reliability of the safety door and prevent the safety door from being illegally opened.

[0051] Further specifically, the safety door further comprises a handle 33, the handle 33 is fixed on the stainless steel panel two 15, and the person can pull or push the door plate 8 by using the handle 33.

[0052] In application, one side of the safety door provided with the electric push-bolt lock 30 is the indoor, the door plate 8 is pushed and pulled by using the handle 33, when the safety door needs to be locked, the door lock, the electric push-bolt lock 30 and the electromagnetic lock 32 are controlled in sequence.

[0053] The various embodiments described in this specification are presented for the purpose of illustration and description. Each of the embodiments highlights a different aspect of the disclosure, and the embodiments are presented separately for ease of understanding. The same or similar elements are common throughout the embodiments and are not repeated in the description.

[0054] The above description of disclosed embodiments is intended to be illustrative and not restrictive. Many modifications of these embodiments by one having ordinary skill in the art are intended to be within the scope of the disclosure. The general principles defined herein can be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not to be limited to the embodiments described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed.

Claims

1. A security door for a residence against terrorist attacks, characterized in that, The utility model relates to a door frame, door frame vertical arrangement, door panel (8), door panel (8) board face vertical arrangement, door panel (8) inside hollow and its one side board face opening and blocking have the resistance board no. (9), be equipped with the bulletproof steel sheet no. (10) in the door panel (8) the board face of resistance board no. (9) one side, be equipped with stainless steel panel no. (11) in the bulletproof steel sheet no.

2. The security door according to claim 1, wherein, (10) the board face away from the door panel (8) one side, the bulletproof steel sheet no. (10) with stainless steel panel no. (11) between the definition one installation cavity no. (1), be equipped with fireproof board no. (12) and resistance board no. (13) in the installation cavity no. (1) in proper order, the bulletproof steel sheet no. (10), fireproof board no. (12) and resistance board no. (13) in proper order board face close, be equipped with the bulletproof steel sheet no. (14) in the door panel (8) the board face away from resistance board no. (9) one side, be equipped with stainless steel panel no. (15) in the bulletproof steel sheet no. (14) the board face away from the door panel (8) one side, be equipped with fireproof board no. (16) in the installation cavity no. (2) in the bulletproof steel sheet no. (14) board face close, be equipped with resistance board no. (17) and bulletproof steel sheet no. (18) in the door panel (8) inside fixed board face close together, resistance board no. (17) board face with the door panel (8) board face parallel, bulletproof steel sheet no. (18) be located between resistance board no. (17) and resistance board no. (9), the door panel (8) the inner side board face away from resistance board no. (9) with bulletproof steel sheet no. (18) between gap no. (1) and gap no. (2) all fill with foamed aluminum (19), Hinge (20), two movable ends of hinge (20) link to one side of door panel (8) and one side of door frame respectively, the rotation axis of door panel (8) relative to door frame vertical arrangement, Door lock, door lock is installed on door panel (8), is equipped with lock slot on door frame, the lock tongue of door lock can be inserted in lock slot. Still include rectangular limit frame (23), door panel (8) is located in the inner side of limit frame (23), the lateral wall of door panel (8), stainless steel panel no. (11) and stainless steel panel no. (15) all are fixed with limit frame (23), be equipped with the accommodation hole and the mounting hole in limit frame (23), be equipped with hinge (20) in the accommodation hole, be equipped with door lock in the mounting hole.

3. The security door according to claim 2, wherein the security door is a security door for a house against terrorist attacks. The door frame comprises a rectangular frame one (6) and a rectangular frame two (7), the frame surface of the rectangular frame one (6) and the frame surface of the rectangular frame two (7) are vertically arranged, one side frame surface of the rectangular frame one (6) is fixedly close to one side frame surface of the rectangular frame two (7), the inner side length and the inner side width of the rectangular frame one (6) are respectively smaller than the inner side length and the inner side width of the rectangular frame two (7), the rectangular frame two (7) is internally hollow and filled with the aluminum foam (19); the door plate (8) and the limiting frame (23) can be located inside the rectangular frame two (7), one side frame surface of the limiting frame (23) close to the endurance plate one (9) can abut against one side frame surface of the rectangular frame one (6) close to the rectangular frame two (7); one movable end of the hinge (20) away from the door plate (8) is fixed with the rectangular frame two (7), and the inner side wall of the rectangular frame two (7) is provided with the lock slot.

4. The security door according to claim 3, wherein the security door is characterized by the fact that the door leaf is made of a material that is resistant to the impact of a bullet. Further comprising an outer frame (24), a bulletproof steel plate four (25), a bulletproof steel plate five (26), a bulletproof steel plate six (27), an intumescent fire sealing strip (28) and a silica gel sealing strip (29), the rectangular outer frame (24) is internally hollow and the outer side wall is open, the rectangular frame one (6) and the rectangular frame two (7) are limited inside the outer frame (24), the door plate (8) can be located inside the area surrounded by the outer frame (24), the outer frame (24) is provided with a through hole one opposite to and communicating with the lock slot, the bolt of the door lock can be located in the through hole one, the outer frame (24) is provided with a through hole two, and the hinge (20) is located in the through hole two; the bulletproof steel plate four (25), the bulletproof steel plate five (26) and the bulletproof steel plate six (27) are all frame-shaped, the bulletproof steel plate four (25), the bulletproof steel plate five (26) and the bulletproof steel plate six (27) are all located inside the outer frame (24), the plate surface of the bulletproof steel plate four (25), the plate surface of the bulletproof steel plate five (26) and the plate surface of the bulletproof steel plate six (27) are all parallel to the frame surface of the rectangular frame one (6); the bulletproof steel plate four (25) and the bulletproof steel plate five (26) are respectively close to two frame surfaces of the rectangular frame one (6), the bulletproof steel plate five (26) is located inside the rectangular frame two (7), the bulletproof steel plate six (27) is close to one side frame surface of the rectangular frame two (7), and the rectangular frame one (6) and the rectangular frame two (7) are arranged between the bulletproof steel plate four (25) and the bulletproof steel plate six (27); the intumescent fire sealing strip (28) and the silica gel sealing strip (29) are all adhered inside the area surrounded by the outer frame (24), the intumescent fire sealing strip (28) can be close to the limiting frame (23), and one side frame surface of the limiting frame (23) close to the endurance plate one (9) can abut against the silica gel sealing strip (29).

5. The security door according to claim 4, wherein the security door is a security door for a house against terrorist attacks. The door lock comprises electric mortise locks (21) and backup mechanical locks (22), the mounting holes comprise mounting hole one and mounting hole two, and the lock slots comprise lock slot one and lock slot two; the electric mortise locks (21) and the backup mechanical locks (22) are both provided with two, the two electric mortise locks (21) are respectively fixed on the upper and lower ends of the door plate (8), the electric mortise locks (21) are arranged in the mounting hole one, the extension direction of the lock tongue of the electric mortise locks (21) is vertically arranged, and the lock tongue of the electric mortise locks (21) can be inserted into the lock slot one; the two backup mechanical locks (22) are respectively fixed on a vertical side wall of the door plate (8) away from the hinge (20), the backup mechanical locks (22) are arranged in the mounting hole two, the extension direction of the lock tongue of the backup mechanical locks (22) is horizontally arranged, and the lock tongue of the backup mechanical locks (22) can be inserted into the lock slot two.

6. A residential security door for preventing terrorist attacks according to claim 4, characterized in that, Further comprising an electric push-bolt lock (30), the electric push-bolt lock (30) is fixed on the stainless steel panel one (11), and the outer frame (24) is provided with a lock seat one capable of being inserted with the lock tongue of the electric push-bolt lock (30).

7. The security door according to claim 4, wherein the security door is a security door for a house against terrorist attacks. Further comprising an electric door closer (31) and an electromagnetic lock (32), the electric door closer (31) is fixed on the outer frame (24), the execution end of the electric door closer (31) and the electromagnetic lock (32) are both fixed on the stainless steel panel one (11), the extension direction of the lock tongue of the electromagnetic lock (32) is vertically arranged, and the outer frame (24) is provided with a lock seat two capable of being inserted with the lock tongue of the electromagnetic lock (32).

8. The security door according to claim 4, wherein the security door is a security door for a house against terrorist attacks. Further comprising a handle (33), the handle (33) is fixed on the stainless steel panel two (15).

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