A kind of antitheft door of enhancing tamper-resistant function
The present invention relates to a kind of antitheft doors, and in particular to a kind of antitheft door of enhancing tamper-resistant function.
Antitheft door, full name anti-theft safety door have both antitheft and safe performance, can be made of different materials.It is antitheft
The use of door, has been significantly greatly increased the safety of property.Antitheft door is furnished with theftproof lock, can resist certain condition within a certain period of time
Lower unnormal unlocking has certain security protection performance and meets the door of corresponding anti-theft security rank.According to《Anti-theft safety door is logical
Use technical conditions》Regulation, qualified antitheft door utilize ordinary hand tools and the flashlights such as chisel, screwdriver, crowbar in 15 minutes
One 615 square millimeters of opening can not be pried open or be opened on door leaf to the portable power tools such as brill, or flat in keyed end 150
One 38 square millimeters of opening is opened in the semicircle of square millimeter.And the lockset used on antitheft door must be by the Ministry of Public Security
The qualified Special purpose lock for anti-theft door with anti-drilling function of inspection center's detection.Antitheft door can make of different materials, but only
Have and reach standard detection qualification, antitheft door could be known as by getting the door of safety precaution product quasi- production card.
Various antitheft doors currently on the market close bolt main door fan by the cooperation between door lock and doorframe lockhole and reach anti-
Robber's ability, but can only achieve general antitheft requirement.
In antitheft door, the place of general most fragile is exactly in the opening direction position of lock, by security door conventional at present
Fan all splices the entirety that is welded by foreboard with back plate, does not all reach pick-proof ability or even the part door enterprise of safety
In increase single layer or the pick-proof steel plate of bilayer also can only achieve the tamper-resistant safety structure for improving part, once criminal is logical
Violence unlatching is crossed, leaf lock is pried open to place with tool, the pick-proof steel of door leaf and doorframe is prized and is deformed, while door bolt is prized
It is pulled out from doorframe lockhole, therefore there is certain defects for antitheft door security against picking.
The purpose of the present invention provides a kind of antitheft door of enhancing tamper-resistant function, has aiming at the deficiencies in the prior art
The antitheft effect of stronger pick-proof and safety.
The present invention includes door leaf and doorframe, and wherein door leaf includes foreboard, back plate and side plate.The cross section of the side plate is
It is step-like, it is provided with reinforcement steel plate in the subsequent door body of side plate；Door lock is housed, side plate corresponds to latch bolt position and offers the in door body
One lock tongue manhole appendix.
Be fixedly installed pick-proof steel on the step of the side plate, one end of pick-proof steel by fastening screw and side plate and
Reinforce Interal fixation connection, the other end is vacantly arranged；Pick-proof steel coordinates with side plate, forms U-lag；Pick-proof steel corresponds to latch bolt position
It is provided with the second lock tongue manhole appendix.
The doorframe includes upper door frame and two side door frames；The side door frame that side is wherein matched with door lock includes doorframe
Ontology and pick-proof steel bushing；The doorframe ontology includes outdoor line portion, plate portion and indoor line portion, three parts one
Body formed, bending forms.
The cross section of plate portion is step-like, and corresponding Door-lock bolt position is provided with third lock tongue manhole appendix, corresponding installation
Pick-proof steel position on door leaf is provided with the first pick-proof steel manhole appendix, and third lock tongue manhole appendix and the first pick-proof steel manhole appendix are located at
With in orthogonal two planes of level-one step.
The pick-proof steel is set on the inside of doorframe ontology, is fixedly connected with doorframe ontology, pick-proof steel bushing corresponds to third
Lock tongue manhole appendix is provided with the 4th lock tongue manhole appendix；The plate portion of doorframe ontology encloses metal case with pick-proof steel bushing.Door leaf
When closing, pick-proof steel is entered by the first pick-proof steel manhole appendix in the metal case.
Further, the cross section of the pick-proof steel bushing is U-shaped, including a bottom surface and two side walls, pick-proof steel bushing
Bottom surface be provided with the 4th lock tongue manhole appendix, the first pick-proof steel manhole appendix corresponding with the side wall that doorframe ontology connects is provided with second
Pick-proof steel manhole appendix.
Further, the cross section of the pick-proof steel bushing is step-like, in wherein at least two step surface and doorframe ontology
The step surface of side is bonded.
Further, the reinforcement steel plate is comb shape, including multiple plates；Corresponding pick-proof steel manhole appendix also be it is multiple,
Quantity is identical as plate, and position corresponds.
Further, the reinforcement steel plate is two pieces to be staggered, and fastening screw sequentially passes through pick-proof steel, side plate and two
Block reinforces steel plate setting.
Reinforcement steel plate is provided in door leaf of the present invention, pick-proof steel is fixedly connected with steel plate is reinforced by fastening screw, a side
Face strengthens the intensity of door leaf, on the other hand strengthens pick-proof steel.The side door frame of the present invention is disjunctor Anti prizing door frame, inside doorframe
It is fixed with pick-proof steel bushing, pick-proof steel is located in the metal case that pick-proof steel bushing is enclosed with side door frame under door closed state, whole
Body anti-theft pick-proof performance enhancement, criminal can not agitate pick-proof steel and disjunctor Anti prizing door frame by the way of violence, it is even more impossible to
The Door-lock bolt in door lock is agitated, whole safety coefficient is high, greatly improves the tamper-resistant safety performance of antitheft door.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is a kind of structural schematic diagram of embodiment of doorframe in Fig. 1；
Fig. 3 is the structural schematic diagram of the another embodiment of doorframe in Fig. 1；
Fig. 4 is a kind of structural schematic diagram of pick-proof steel in Fig. 1.
Specific implementation mode
As shown in Figure 1, a kind of antitheft door of enhancing tamper-resistant function, including door leaf 1 and doorframe 2.
The door leaf 1 includes foreboard 11, back plate 12 and side plate 13.The cross section of the side plate 13 is step-like, side
It is provided in 13 subsequent door body of plate and reinforces steel plate 14.Reinforce steel plate 14 and two pieces to be staggered may be used.It is equipped in door body
Door lock 3, side plate 13 correspond to 31 position of lock tongue and offer the first lock tongue manhole appendix 131.It is fixedly installed on the step of side plate 13 anti-
Steel 15 is prized, one end of pick-proof steel 15 is fixedly connected by fastening screw with side plate 13 and reinforcement steel plate 14, and the other end is vacantly set
It sets, pick-proof steel 15 coordinates with side plate 13, forms U-lag.If using two blocks of reinforcement steel plates 14, fastening screw sequentially passes through pick-proof
Steel 15, side plate 13 and two blocks of reinforcement steel plates 14, enhance installation strength, pick-proof effect is more preferable.Pick-proof steel 15 corresponds to lock tongue 31
It sets and is provided with the second lock tongue manhole appendix 151.
The doorframe 2 includes upper door frame and two side door frames.The side door frame that side is wherein matched with door lock includes door
Frame ontology 21 and pick-proof steel bushing 22.
As shown in Fig. 2, doorframe ontology 21 is disjunctor bending technique structure, including outdoor line portion 211, plate portion
212 are integrally formed with indoor line portion 213, three parts, and bending forms.
The cross section of plate portion 212 is step-like, and 31 position of corresponding Door-lock bolt is provided with third lock tongue manhole appendix 214,
Corresponding 15 position of pick-proof steel being mounted on door leaf is provided with the first pick-proof steel manhole appendix 215, third lock tongue manhole appendix 214 and first
Pick-proof steel manhole appendix 215 is located at in orthogonal two planes of level-one step.
A kind of embodiment is as shown in Fig. 2, the cross section of pick-proof steel bushing 22 is U-shaped, including a bottom surface and two sides
Wall, the same length of entire length and doorframe ontology 21.The setting of pick-proof steel bushing 22 is in 21 inside of doorframe ontology, with doorframe sheet
Body 21 welds (a and b of arrow meaning show solder joint at two in figure).The bottom surface of pick-proof steel bushing 22 corresponds to third lock tongue manhole appendix
214 are provided with the 4th lock tongue manhole appendix 221, and the first pick-proof steel manhole appendix corresponding with the side wall that doorframe ontology 21 connects 215 is opened
There is the second pick-proof steel manhole appendix 222.The plate portion 212 of doorframe ontology 21 encloses metal case A with pick-proof steel bushing 22.Wherein
A side wall with doorcheek and pick-proof steel bushing, double-layer structure make the intensity of its tapping more at pick-proof steel manhole appendix
Greatly, pick-proof effect is also more preferable.
Another embodiment is as shown in figure 3, the section of pick-proof steel bushing 22 is step-like, entire length and doorframe ontology 1
Same length.The setting of pick-proof steel bushing 22 is in 21 inside of doorframe ontology, 22 at least two step surface of pick-proof steel bushing and doorframe
The step surface fitting of 21 inside of ontology, pick-proof steel bushing 22 are fixed by screws with doorframe ontology 21.Pick-proof steel bushing 22 corresponds to
Third lock tongue manhole appendix 214 is provided with the 4th lock tongue manhole appendix 221.The plate portion 212 of doorframe ontology 21 is enclosed with pick-proof steel bushing 22
Synthesize metal case A.This kind of mode pick-proof steel bushing 22 is relatively conveniently mounted on doorframe ontology 1, doorframe ontology 21 and pick-proof
Steel bushing 22 can spray respectively, then fit together again, more beautiful.
Pick-proof steel 15 can be one whole, or comb shape, including multiple plates 152 (as shown in Figure 4).At this point, right
The pick-proof steel manhole appendix answered also is multiple, and quantity is identical as plate 152, and position corresponds.
The antitheft door is in the closed state, lock tongue 31 sequentially passes through the first lock tongue manhole appendix 131, the second lock tongue manhole appendix
151, third lock tongue manhole appendix 214 and the 4th lock tongue manhole appendix 221, door is lockked.Multiple lock tongue manhole appendix combinations, increase
The strong safety of antitheft door.It is criminal and at this point, pick-proof steel 15 is entered by pick-proof steel manhole appendix in metal case A
The tools such as crowbar are inserted into the gap between doorframe and door leaf, can not also agitate pick-proof steel 15, it is even more impossible to agitate lock tongue, there is pole
High pick-proof effect.