CN214424354U

CN214424354U - Steel-wood fireproof anti-theft door

Info

Publication number: CN214424354U
Application number: CN202022938578.5U
Authority: CN
Inventors: 陆东海
Original assignee: Shanghai Puyu Door Industry Co ltd
Current assignee: Shanghai Puyu Door Industry Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-19
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a steel wood fire prevention burglary-resisting door relates to the burglary-resisting door field, is damaged by the instrument to current steel wood fire prevention burglary-resisting door, and inconvenient simultaneously is lower to door limit structural strength, can not carry out the problem of omnidirectional effectual protection, now proposes following scheme, and it includes the door frame, the door frame endotheca is equipped with the door plant, the lock is installed to a side of door plant, the left and right both sides of door plant all are provided with L type frame, left and right both sides be provided with the connecting block between the one side that L type frame lower extreme is close to each other and rotate the connection through the connecting block, every the equal fixedly connected with cover frame in preceding, back both sides face of L type frame, left and right both sides the mounting groove has all been seted up to a side that L type frame upper end was kept away from each other. This device has can be convenient connect the installation, great improvement the structural strength of door plant side, simultaneously effectual prevented the prying of door plant, the effectual characteristics that improve the theftproof nature of burglary-resisting door.

Description

Steel-wood fireproof anti-theft door

Technical Field

The utility model relates to a burglary-resisting door field especially relates to a steel wood fire prevention burglary-resisting door.

Background

The anti-theft door is called as anti-theft safety door. It has both anti-theft and safety performance. According to the regulations of general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with an opening of 615 square centimeters on a door leaf or opened with an opening of 38 square millimeters in a semicircle with a 150 square millimeters locking point by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes. And the lockset used on the anti-theft door must be a special lock with an anti-drilling function, which is qualified through the detection of a detection center of a public security department. The security door can be made of different materials, but the door which can receive the safety precaution product and the proof of the product can be called as the security door only if the security door reaches the standard and is qualified after detection.

Although the existing anti-theft door can not be easily pried, some lawless persons still can destroy and cut the seam connection part of the steel-wood fireproof anti-theft door when having a special tool, even the anti-theft door is damaged, and the door is directly broken, because the existing anti-theft door generally arranges a plurality of interlocking mechanisms at the side edge of the door frame, the existing anti-theft door can not effectively guarantee the damage to other structures at the door edge. Therefore, a steel-wood fireproof anti-theft door is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of steel wood fire prevention burglary-resisting door has solved the easy instrument of current steel wood fire prevention burglary-resisting door and has damaged, and is inconvenient simultaneously lower to door limit structural strength, can not carry out the problem of omnidirectional effectual protection.

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

the utility model provides a steel wood fire prevention burglary-resisting door, includes the door frame, the door plant is equipped with to the door frame endotheca, the lock is installed to a side of door plant, the left and right both sides of door plant all are provided with L type frame, left and right both sides be provided with the connecting block between the one side that L type frame lower extreme is close to each other and rotate through the connecting block and connect, every the equal fixedly connected with cover frame in preceding, back both sides face of L type frame, left and right both sides the side that L type frame upper end was kept away from each other all has seted up the mounting groove, the upside of door plant is provided with the connecting plate, square sliding hole has been seted up to left and right both sides of connecting plate, left and right both sides the square sliding hole is provided with the circular port that runs through between the one side inner wall that each other is close to, the circular port internal rotation cover is equipped with a screw thread section of thick bamboo, the fixed cover of screw thread section of thick bamboo is equipped with the carousel, the upper and lower both sides of carousel pass the connecting plate extension of each other side respectively and extend on the connecting plate, The screw thread section of thick bamboo is equipped with the screw rod, both sides the one end difference fixedly connected with square slider that the screw rod was kept away from each other, every the opening has all been seted up to the downside of square slide opening, every the equal fixedly connected with welding plate of lower extreme of square slider, every the welding plate all with the mounting groove fixed weld of one side separately.

Preferably, the side, close to each other, of the lower ends of the L-shaped frames on the left side and the right side respectively extend to the lower end face of the door panel on the respective side, and the sleeve frames fixedly connected with the front side and the rear side of each L-shaped frame are respectively arranged on the front side and the rear side of the door panel.

Preferably, the left end and the right end of the connecting block are rotatably connected with the lower ends of the L-shaped frames on one side of the connecting block through pin shafts.

Preferably, the outer side surface of the threaded cylinder is rotatably connected with the inner wall of the circular hole on one side of the threaded cylinder through a bearing, and the square sliding blocks on the left side and the right side are arranged in the square sliding holes on one side of the threaded cylinder in a sliding mode.

Preferably, the turntable is fixedly sleeved on the outer side surface of the threaded cylinder, and the upper side and the lower side of the turntable respectively penetrate through the upper side surface and the lower side surface of the connecting plate to extend to the upper side and the lower side of the connecting plate and are rotatably arranged in the circular hole.

Preferably, the upper end of each welding plate is arranged in the opening of one side in a sliding mode, and the lower end of each welding plate is arranged in the mounting groove of one side in a sliding mode.

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

by the door frame, the door plate, the door lock, the L-shaped frame, the sleeve frame, the connecting block, the mounting groove, the connecting plate, the circular hole, the thread cylinder, the turntable, the screw rod, the square sliding hole, the opening, the welding plate and the square sliding block, the device can be connected with the lower ends of the L-shaped frames on the left side and the right side through the connecting block in a rotating way close to one side mutually, so that the L-shaped frames on the left side and the right side can be conveniently rotated, accommodated and transferred, and mounted on the left side and the right side of the door plate, the sleeve frames on the front side and the rear side of each L-shaped frame are respectively sleeved at the edges of the side frames on the front side and the rear side of the door plate, meanwhile, the left end and the right end of the connecting plate can be respectively arranged at the upper ends of the L-shaped frames on the two sides when mounted, then the thread cylinder is driven to rotate in the circular hole through the turntable, the upper ends can drive the screw rods sleeved at the left end and the right end of the thread cylinder to mutually close to or far away from each other, and further drive the square sliding block to slide in the square sliding hole on one side, and then can drive the welding plate of both sides earlier to keep away from each other, correspond with the mounting groove of seting up on the L type frame of both sides back respectively close to each other slide to the mounting groove of one side separately in and with the welded fastening between the mounting groove. Great improvement the intensity of the full length of door plant side, effectual prying damage to door plant side has been prevented.

Make this device have can be convenient connect the installation, great improvement the structural strength of door plant side, simultaneously effectual prevented the prying of door plant, the effectual characteristics that improve the theftproof nature of burglary-resisting door.

Drawings

Fig. 1 is a front view of the steel-wood fireproof and antitheft door of the utility model.

Fig. 2 is a sectional view of the structure of the door plate of the steel-wood fireproof anti-theft door of the utility model.

Fig. 3 is a front view of the door plate of the steel-wood fireproof anti-theft door of the present invention.

Fig. 4 is a sectional view of an enlarged structure of an upper end of the door panel of fig. 2.

Reference numbers in the figures: the door comprises a door frame 1, a door plate 2, a door lock 3, a 4L-shaped frame, a frame sleeve 5, a connecting block 6, a mounting groove 7, a connecting plate 8, a circular hole 9, a threaded cylinder 10, a rotary table 11, a screw rod 12, a square sliding hole 13, an opening 14, a welding plate 15 and a square sliding block 16.

Detailed Description

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

Referring to fig. 1-4, a steel-wood fireproof anti-theft door comprises a door frame 1, a door plate 2 is sleeved in the door frame 1, a door lock 3 is installed on one side surface of the door plate 2, L-shaped frames 4 are respectively installed on the left side and the right side of the door plate 2, a connecting block 6 is arranged between the adjacent sides of the lower ends of the L-shaped frames 4 on the left side and the right side and rotatably connected through the connecting block 6, a sleeve frame 5 is fixedly connected on the front side surface and the rear side surface of each L-shaped frame 4, an installation groove 7 is arranged on the upper end of each L-shaped frame 4 on the left side and the right side, a connecting plate 8 is arranged on the upper side of the door plate 2, square sliding holes 13 are arranged on the left side and the right side of the connecting plate 8, a circular hole 9 is arranged between the inner walls of the adjacent sides of the square sliding holes 13 on the left side and the right side, a threaded cylinder 10 is rotatably sleeved in the outer side surface of the threaded cylinder 11, the upper and lower both sides of carousel 11 pass respectively connecting plate 8 of one side separately and extend in the upper and lower two outsides of connecting plate 8, the equal thread bush in left and right both ends of screw thread section of thick bamboo 10 is equipped with screw rod 12, the one end difference fixedly connected with square slider 16 of keeping away from of screw rod 12 of both sides each other, opening 14 has all been seted up to the downside of every square slide opening 13, the equal fixedly connected with welded plate 15 of the lower extreme of every square slider 16, every welded plate 15 all with the mounting groove 7 fixed welding of one side separately.

In the embodiment, the mutually close sides of the lower ends of the L-shaped frames 4 at the left side and the right side respectively extend to the lower end surface of the door plate 2 at the respective side, the sleeve frames 5 fixedly connected with the front side and the rear side of each L-shaped frame 4 are respectively arranged at the front side and the rear side of the door plate 2, the left end and the right end of the connecting block 6 are respectively rotatably connected with the lower end of the L-shaped frame 4 at the respective side through pin shafts, the outer side surface of the threaded cylinder 10 is rotatably connected with the inner wall of the circular hole 9 at the respective side through a bearing, and the left end, the square sliding blocks 16 on the right two sides are all slidably arranged in the square sliding holes 13 on one side, the rotary table 11 is fixedly sleeved on the outer side face of the threaded cylinder 10, the upper side face and the lower side face of the rotary table 11 penetrate through the upper side face and the lower side face of the connecting plate 8 respectively, extend on the upper side face and the lower side face of the connecting plate 8 and are rotatably arranged in the circular holes 9, the upper end of each welding plate 15 is all slidably arranged in the opening 14 on one side, and the lower end of each welding plate is slidably arranged in the installation groove 7 on one side.

The working principle is as follows: when in use, the connecting block 6 can be connected with the lower ends of the L-shaped frames 4 at the left and right sides in a rotating way close to one side, so that the L-shaped frames at the left and right sides can be conveniently rotated to the lower side for storage and transfer, and can also be conveniently rotated to the upper side to correspond to the left and right side frames and the lower side frame of the door panel 2, and the sleeve frames 5 fixedly connected with the front and rear end faces of each L-shaped frame 4 are arranged at the edges of the front and rear side faces of the door panel 2, so as to strengthen the structural strength of the side frame of the door panel 2, meanwhile, the left and right ends of the connecting plate 8 can be respectively arranged at the upper ends of the L-shaped frames 4 at the two sides during installation, then the threaded cylinder 10 is driven by the turntable 11 to be arranged in the circular hole 9, the upper end can drive the screws 12 which are rotatably sleeved at the left and right ends of the threaded cylinder 10 to mutually close to or far away from each other, and further drive the square sliding blocks 16 to respectively slide in the square sliding holes 13 at one side, so as to drive the welding plates 16 at the left and right sides to mutually far away from one side, after the mounting grooves 7 arranged on the L-shaped frames 4 on two sides correspond to each other, the mounting grooves 7 are respectively close to each other, slide to the mounting grooves 7 on one side of each other and are welded and fixed with the mounting grooves 7, the strength of the side edge of the door plate 2 is greatly improved, the damage to the side edge of the door plate 2 due to prying is effectively prevented, and the anti-theft and anti-prying properties of the steel-wood fireproof anti-theft door are improved.

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

Claims

1. A steel-wood fireproof anti-theft door comprises a door frame (1), wherein a door plate (2) is sleeved in the door frame (1), a door lock (3) is installed on one side face of the door plate (2), and the steel-wood fireproof anti-theft door is characterized in that L-shaped frames (4) are arranged on the left side and the right side of the door plate (2), a connecting block (6) is arranged between the mutually close sides of the lower ends of the L-shaped frames (4) on the left side and the right side and is rotationally connected through the connecting block (6), sleeve frames (5) are fixedly connected to the front side face and the rear side face of each L-shaped frame (4), a mounting groove (7) is formed in the mutually far side face of the upper end of each L-shaped frame (4) on the left side and the right side, a connecting plate (8) is arranged on the upper side of the door plate (2), square sliding holes (13) are formed in the left side and the right side of each connecting plate (8), and circular holes (9) are arranged between the mutually close inner walls of the square sliding holes (13) on the left side and the right side, the utility model discloses a screw thread section of thick bamboo, including circular port (9), round hole (9) internal rotation cover is equipped with a screw thread section of thick bamboo (10), the fixed cover of lateral surface of a screw thread section of thick bamboo (10) is equipped with carousel (11), the upper and lower both sides of carousel (11) are passed connecting plate (8) of one side separately respectively and are extended in the upper and lower two outsides of connecting plate (8), the equal thread bush in left and right both ends of a screw thread section of thick bamboo (10) is equipped with screw rod (12), both sides the one end that screw rod (12) were kept away from each other is fixedly connected with square slider (16), every opening (14), every are all seted up to the downside of square slide hole (13), every the equal fixedly connected with welding plate (15) of lower extreme of square slider (16), every welding plate (15) all with mounting groove (7) fixed welding of one side separately.

2. A steel-wood fire-proof and theft-proof door as claimed in claim 1, wherein the side of the L-shaped frames (4) adjacent to each other on the left and right sides extends to the lower end face of the door panel (2) on the respective side, and the sleeve frames (5) fixedly connected to the front and rear sides of each L-shaped frame (4) are respectively arranged on the front and rear sides of the door panel (2).

3. A steel-wood fire-proof and theft-proof door as claimed in claim 1, wherein the left and right ends of the connecting block (6) are rotatably connected with the lower end of the L-shaped frame (4) on one side of each through a pin.

4. A steel-wood fire-proof and theft-proof door as claimed in claim 1, wherein the outer side of the threaded cylinder (10) is rotatably connected with the inner wall of the circular hole (9) on one side through a bearing, and the square sliding blocks (16) on the left and right sides are slidably arranged in the square sliding holes (13) on one side.

5. The steel-wood fire-proof and theft-proof door as claimed in claim 1, wherein the rotary disc (11) is fixedly sleeved on the outer side surface of the threaded cylinder (10), and the upper and lower sides of the rotary disc (11) respectively pass through the upper and lower side surfaces of the connecting plate (8) to extend on the upper and lower sides of the connecting plate (8) and are rotatably arranged in the circular hole (9).

6. A steel-wood fire and theft preventing door according to claim 1, wherein each of the welding plates (15) is slidably disposed at an upper end in the opening (14) of the respective side and at a lower end in the mounting groove (7) of the respective side.