CN117627507A - High-fire-resistance anti-theft steel door and manufacturing process thereof - Google Patents
High-fire-resistance anti-theft steel door and manufacturing process thereof Download PDFInfo
- Publication number
- CN117627507A CN117627507A CN202410102215.8A CN202410102215A CN117627507A CN 117627507 A CN117627507 A CN 117627507A CN 202410102215 A CN202410102215 A CN 202410102215A CN 117627507 A CN117627507 A CN 117627507A
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- fixedly connected
- door
- block
- lock
- plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 235000019362 perlite Nutrition 0.000 claims description 3
- 239000010451 perlite Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 230000009970 fire resistant effect Effects 0.000 claims description 2
- 238000004381 surface treatment Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
- E05B13/004—Devices preventing the key or the handle or both from being used locking the handle by locking the spindle, follower, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/08—Fittings for doors and windows of buildings
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the technical field of burglary-resisting doors and discloses a burglary-resisting steel door with high fire resistance and a manufacturing process thereof. Through fixing the lock core for the lock has the effect of secondary locking, heightens the stability of locking to the lock core, makes the lock core be difficult for being destroyed easily.
Description
Technical Field
The invention belongs to the technical field of burglary-resisting doors, and particularly relates to a burglary-resisting steel door with high fire resistance and a manufacturing process thereof.
Background
The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with the door of corresponding anti-theft safety level, is totally called as an anti-theft safety door, can be made of different materials, is made of steel, stainless steel, steel/wood, copper or other composite materials, has fireproof performance, adopts special fireproof materials, can effectively delay the spreading speed of fire when a fire disaster occurs, can effectively block the penetration of smoke and harmful gas, protects the health of family members, and adopts high-strength steel and multiple protection mechanisms, so that the door body is firm and durable and difficult to damage.
In the prior art, the steel anti-theft door has an anti-theft lock, but the door lock can be opened by damaging the lock cylinder, and the existing door lock does not have the function of secondary locking, so that the anti-theft effect is poor.
Disclosure of Invention
The invention provides the following technical scheme aiming at the problems that the steel anti-theft door in the prior art has an anti-theft lock, but the door lock can be opened by damaging a lock cylinder, the existing door lock does not have the function of secondary locking and the anti-theft effect is poor: the utility model provides a high fire resistance's theftproof steel door, including the door frame, door frame one side articulates there is the burglary-resisting door, the inside lock box that sets up of burglary-resisting door, both sides all are provided with the commentaries on classics handle, just be located lock box surface and seted up the lockhole, the inside lock core that is provided with of lock box, lock core one end fixedly connected with solid fixed ring, lock core middle part fixedly connected with first gear, first gear top meshing has first rack, first rack one side fixedly connected with telescopic link, and its opposite side fixedly connected with first lock plunger, first rack top fixedly connected with inserted block, the lock core top is provided with the axis of rotation through the connecting rod, the fixed plate, axis of rotation both ends all with changeing handle fixed connection, axis of rotation middle part fixedly connected with second gear, both sides all mesh has the second rack about the second gear, second rack one end articulates there is the fixed plate, fixed plate one side fixedly connected with second telescopic link, fixed plate bottom fixedly connected with connecting rod, connecting rod one side fixedly connected with mounting panel, the second lock plunger is seted up the slot on one side, inserted block and slot, one side is provided with the installation piece, installation piece inside the inside rotary block is provided with the arc-shaped block, arc-shaped groove is connected with arc-shaped groove, arc-shaped groove one side fixedly connected with arc-shaped groove, arc-shaped connection fixed block inside the arc-shaped connection, arc-shaped connection has the arc-shaped connection.
As the preference of above-mentioned technical scheme, burglary-resisting door inside both sides wall is provided with the steel sheet, and the steel sheet is middle and be located burglary-resisting door inside and be provided with fire prevention pearlite cotton between the steel sheet, and burglary-resisting door and door frame hinge department threaded connection has three pick-proof nail, and the U-shaped groove has been seted up to the door frame, and U-shaped inslot portion is equipped with fire prevention adhesive tape.
As the preference of above-mentioned technical scheme, lock core one end rotates with the lock box to be connected, and lock core and lockhole set up relatively, and movable mouth has been seted up to lock box one side, and first lock plunger and second lock plunger pass movable mouth and extend to burglary-resisting door one side, and first rack and connecting rod are located between lock core and the axis of rotation, and the axis of rotation rotates with the lock box to be connected.
As the preference of above-mentioned technical scheme, first rack one side fixedly connected with two connecting springs, two connecting springs are located first telescopic link both sides, two connecting springs pass through first telescopic link and lock box inner wall fixed connection, the inserted block is located the connecting rod bottom, and the inserted block is L type with the connecting rod shape, and the second rack is the splayed setting, second telescopic link one end and lock box inner wall fixed connection.
As the preference of above-mentioned technical scheme, installation piece bottom and lock box bottom inner wall fixed connection, arc piece and installation piece fixed connection, the fixed block is located arc piece one side, and its both sides all with installation piece inner wall fixed connection, extrusion rod one end fixedly connected with stripper plate, stripper plate one side fixedly connected with compression spring, compression spring one end and fixed block fixed connection, extrusion rod one end and laminating of arc piece.
As the optimization of the technical scheme, the middle part of the installation block is provided with the locking groove, one side of the installation block is provided with the sliding groove, and the movable rod penetrates through the sliding groove to extend into the arc-shaped groove.
As the preference of above-mentioned technical scheme, fixed ring top fixedly connected with first dead lever, axis of rotation one end fixedly connected with go-between, go-between are located between the changeing the handle, and it is inside the lock box, and fixed ring bottom fixedly connected with second dead lever, first dead lever top and second dead lever bottom fixedly connected with magnetic path, magnetism is connected between the magnetic path.
As the preference of above-mentioned technical scheme, solid fixed ring one side fixedly connected with dwang, dwang are located the lock core both sides, and dwang one end passes first gear fixedly connected with dog, dwang surface swing joint has the stay cord, stay cord one end fixedly connected with connecting plate, connecting plate and first rack fixed connection.
As the optimization of the technical scheme, the number of the pull ropes is two, the pull ropes are symmetrically arranged at the center of the first gear, one end of each pull rope is fixedly connected with the fixing ring, and the other end of each pull rope is fixedly connected with the corresponding stop block.
The invention also provides a process for using the antitheft steel door with high fire resistance, which comprises the following steps,
step one: firstly, processing raw materials, cutting a surface-treated steel material, bending the steel material into a shape or cutting the steel material into a required shape by using a plate shearing machine, manufacturing a keel, connecting a steel plate with a bearing keel frame, filling fireproof pearl cotton in a space formed by a framework inside a door plate, firmly connecting the filled fireproof pearl cotton with the door plate and the framework, attaching a 2.0mm thick steel plate to the inner wall of an outer door plate, and attaching a 1.0mm thick steel plate to the inner door plate to form the burglarproof door;
step two: then, punching holes are formed in the door plate and the door frame by using a punching machine, all parts of the door plate are welded, and the welded parts are polished and sanded, so that welding marks are eliminated;
step three: polishing and trimming the burglary-resisting door and the door frame, polishing the burglary-resisting door and the door frame smoothly and then performing waterproof treatment, and then performing paint spraying treatment on the burglary-resisting door and the welded parts;
step four: finally, the lock box and the handle are arranged on the anti-theft door, so that all parts which are welded are assembled, the anti-theft door is arranged on the door frame through a hinge, anti-prying nails are arranged at the hinge position, the anti-theft performance is improved, and sealing rubber strips are embedded in U-shaped grooves of the door frame.
The beneficial effects of the invention are as follows:
(1) The lock cylinder can be fixed, so that the door lock has the function of secondary locking, the locking stability of the lock cylinder is improved, and the lock cylinder is not easy to damage;
(2) According to the invention, when the lock cylinder rotates, the first lock bolt is conveniently driven to move through the pull rope, so that the stability is improved, the first lock bolt is prevented from being blocked by long-time use, and the unlocking is inconvenient.
Drawings
FIG. 1 is a schematic view showing the overall structure of an embodiment;
FIG. 2 is a view showing an internal construction of the burglary-resisting door of the embodiment;
FIG. 3 shows an inner cross-sectional view of an embodiment security door;
FIG. 4 is a block diagram of an embodiment lock box;
FIG. 5 is a diagram showing the internal construction of the lock case of the embodiment;
FIG. 6 is a block diagram of an embodiment pull cord;
FIG. 7 is a view showing a construction of a second rack gear of the embodiment;
FIG. 8 is a diagram showing the internal construction of an embodiment mounting block;
fig. 9 is a structural view showing a fixing ring of the embodiment.
In the figure: 1. a door frame; 2. an anti-theft door; 3. a lock box; 4. a rotating handle; 5. a lock hole; 6. a lock core; 7. a fixing ring; 8. a first gear; 9. a first rack; 10. a first telescopic rod; 11. a first lock bolt; 12. inserting blocks; 13. a rotating shaft; 14. a second gear; 15. a second rack; 16. a fixing plate; 17. a second telescopic rod; 18. a connecting rod; 19. a mounting plate; 20. a second lock bolt; 21. a mounting block; 22. an arc-shaped block; 23. a clamping block; 24. a movable rod; 25. a fixed block; 26. an extrusion rod; 27. a steel plate; 28. a keel; 29. a first fixing rod; 30. a connecting ring; 31. a second fixing rod; 32. a rotating lever; 33. a stop block; 34. a pull rope; 35. and (5) connecting a plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
The invention provides a high fire-resistant anti-theft steel door, as shown in figures 1, 5, 6, 7 and 8, comprising a door frame 1, wherein one side of the door frame 1 is hinged with an anti-theft door 2, a lock box 3 is arranged in the anti-theft door 2, both front and rear sides of the lock box 3 are provided with rotating handles 4, a lock hole 5 is arranged on the outer surface of the lock box 3 below the rotating handles 4, a lock cylinder 6 is arranged in the lock box 3, one end of the lock cylinder 6 is fixedly connected with a fixed ring 7, the middle part of the lock cylinder 6 is fixedly connected with a first gear 8, the top of the first gear 8 is meshed with a first rack 9, one side of the first rack 9 is fixedly connected with a first telescopic rod 10, the other side of the first rack 9 is fixedly connected with a first lock bolt 11, the top of the first rack 9 is fixedly connected with an inserting block 12, the upper part of the lock cylinder 6 is provided with a rotating shaft 13 through a connecting rod 18 and a fixed plate 16, both ends of the rotating shaft 13 are fixedly connected with the rotating handles 4, the middle part fixedly connected with second gear 14 of axis of rotation 13, the both sides all mesh about the second gear 14 have second rack 15, second rack 15 one end articulates there is fixed plate 16, fixed plate 16 one side fixedly connected with second telescopic link 17, fixed plate 16 bottom fixedly connected with connecting rod 18, connecting rod 18 one side fixedly connected with mounting panel 19, mounting panel 19 one side fixedly connected with second lock plunger 20, the slot has been seted up to mounting panel 19 one side, insert piece 12 and slot grafting, lock core 6 one side is provided with installation piece 21, the inside rotation of installation piece 21 is connected with arc piece 22, arc piece 22 top grafting has fixture block 23, arc piece 22 one side fixedly connected with movable rod 24, the arc wall has been seted up to fixed ring 7 one side surface, movable rod 24 and arc wall sliding connection, arc piece 22 one side is provided with fixed block 25, the inside swing joint of fixed block 25 has extrusion rod 26.
Through inserting the key into the lockhole 5, the key enters into the installation piece 21 in the lock box 3 through the lockhole 5, and move towards the lock core 6, one side of the key extrudes the extrusion rod 26 in the installation piece 21, so that the extrusion rod 26 pushes the arc piece 22 to move, thereby rotate the arc piece 22, make the arc piece 22 separate from the fixture block 23, drive the movable rod 24 to rotate together when the arc piece 22 rotates, when the movable rod 24 moves outside the fixed ring 7 along the arc groove, make the arc piece 22 no longer fixed to the fixed ring 7, make the lock core 6 no longer limited, make the lock of the burglary-resisting door 2 be locked for the first time and unlocked, no longer block the movement of key, insert the key into the inside of the lock core 6, rotate the lock core 6 and drive the first gear 8 to rotate, make the first rack 9 at the top of first gear 8 move, the first telescopic link 10 shrink, thereby drive the inside of the lock box 3, drive the first rack 9 moves the plug 12 when moving, make the plug 12 separate from the slot of the bottom of the fixed plate 19, make the connecting rod 18 no longer limited, rotate the rotation axis of rotation 4, drive the second rack 14, make the second rack 16 move the second rack 16, make the lock plug 16 move the second rack 16, make the fixed plate 16 move the second rack 16, and the fixed plate 16, can be locked, and the second end is fixed, and the lock plate 16 can be moved, and the lock case is moved.
As shown in fig. 1-3, two side walls inside the burglary-resisting door 2 are respectively provided with a steel plate 27, a keel 28 is arranged in the middle of the steel plate 27 and inside the burglary-resisting door 2, fireproof perlite cotton is arranged inside the burglary-resisting door 2 and between the steel plates 27, three prying-resisting nails are connected at the hinged positions of the burglary-resisting door 2 and the door frame 1 in a threaded manner, a U-shaped groove is formed in the door frame 1, and fireproof adhesive tapes are arranged inside the U-shaped groove.
The outer door plant of burglary-resisting door 2 is 1.0mm steel plate 27, and the steel sheet 27 of subsides in the outer door plant of front and back both sides is 2.0mm steel plate 27, has fine crashworthiness and durability through steel plate 27, is convenient for improve burglary-resisting door 2's life, can effectively resist invader's destruction, prevents to destroy burglary-resisting door 2 from door frame 1 articulated department through the pick-proof nail, improves burglary-resisting door 2's fire behavior through fire prevention perlite cotton and fire prevention adhesive tape.
As shown in fig. 1-6, one end of the lock core 6 is rotatably connected with the lock box 3, the lock core 6 is opposite to the lock hole 5, a movable opening is formed in one side of the lock box 3, the first lock plunger 11 and the second lock plunger 20 penetrate through the movable opening to extend to one side of the anti-theft door 2, the first rack 9 and the connecting rod 18 are located between the lock core 6 and the rotating shaft 13, and the rotating shaft 13 is rotatably connected with the lock box 3.
Because lock core 6 is relative with lockhole 5, when the key inserts lockhole 5 and enters into lock core 6 inside, be convenient for drive lock core 6 rotation to under first gear 8 and first rack 9 effect, rotate handle 4 drive axis of rotation 13 rotation, under second gear 14 and second rack 15 effect, make first lock plunger 11 and second lock plunger 20 move into or remove lock box 3 through the activity mouth, thereby realize unlocking and locking of burglary-resisting door 2.
As shown in fig. 4-6, two connecting springs are fixedly connected to one side of the first rack 9, the two connecting springs are located on two sides of the first telescopic rod 10, the two connecting springs are fixedly connected with the inner wall of the lock box 3 through the first telescopic rod 10, the inserting block 12 is located at the bottom of the connecting rod 18, the inserting block 12 and the connecting rod 18 are in an L shape, the second rack 15 is arranged in a splayed shape, and one end of the second telescopic rod 17 is fixedly connected with the inner wall of the lock box 3.
When the first rack 9 moves, the connecting spring is driven to stretch, the first telescopic rod 10 stretches, the first lock bolt 11 on one side of the first rack 9 is pushed to move under the action of the connecting spring, so that the stability of the first lock bolt 11 is improved, one end of the L-shaped insert block 12 is connected with the first rack 9, the other end of the L-shaped insert block is inserted into a slot, the mounting plate 19 is fixed through the L-shaped insert block 12, the connecting rod 18 and the fixing block 25 are fixed, the rotating handle 4 is limited, the second lock bolt 20 is driven to move when the rotating handle 4 is prevented from rotating, the second lock bolt 20 locking effect is reduced due to repeated rotation, the rotating handle 4 is damaged, when the second rack 15 rotates, the second lock bolt 15 arranged in a splayed shape moves to squeeze the fixing plate 16, the fixing plate 16 is convenient to squeeze the second telescopic rod 17 to shrink, the connecting rod 18 drives the second lock bolt 20 of the mounting plate 19 to move, and the second lock bolt 20 is convenient to move.
As shown in fig. 6-8, the bottom of the installation block 21 is fixedly connected with the inner wall of the bottom of the lock box 3, the arc block 22 is fixedly connected with the installation block 21, the fixed block 25 is positioned on one side of the arc block 22, both sides of the fixed block are fixedly connected with the inner wall of the installation block 21, one end of the extrusion rod 26 is fixedly connected with an extrusion plate, one side of the extrusion plate is fixedly connected with a compression spring, one end of the compression spring is fixedly connected with the fixed block 25, one end of the extrusion rod 26 is attached to the arc block 22, a locking groove is formed in the middle of the installation block 21, a sliding groove is formed in one side of the installation block 21, and the movable rod 24 penetrates through the sliding groove and extends into the arc groove.
The key passes through the lock groove and enters the installation block 21, one side of the key extrudes the extrusion plate, so that the compression spring is compressed, the extrusion rod 26 moves to one side in the fixed block 25, one end of the extrusion rod 26 is attached to the arc block 22, the arc block 22 is extruded when the extrusion rod 26 moves, the arc block 22 rotates and is separated from the clamping block 23, meanwhile, the movable rod 24 is driven to rotate, the movable rod 24 moves along the sliding groove and moves out of the arc groove, the key is not blocked any more, and the key can be inserted into the lock cylinder 6 through the slot, so that the lock cylinder 6 is driven to rotate.
As shown in fig. 9, the top of the fixing ring 7 is fixedly connected with a first fixing rod 29, one end of the rotating shaft 13 is fixedly connected with a connecting ring 30, the connecting ring 30 is positioned between the rotating handles 4 and positioned inside the lock box 3, the bottom of the fixing ring 7 is fixedly connected with a second fixing rod 31, the top of the first fixing rod 29 is fixedly connected with a magnetic block at the bottom of the second fixing rod 31, and the magnetic blocks are magnetically connected.
The second fixing rod 31 is fixed through the connecting ring 30, and the magnetic blocks connected with the second fixing rod 31 by utilizing the first fixing rod 29 are magnetically connected, so that the rotating shaft 13 is convenient to fix, the rotating handle 4 is fixed, the rotating handle 4 is prevented from being repeatedly rotated, the damage to the rotating handle 4 is caused, the door is unfavorable to open, when a key is inserted into the lock cylinder 6 to drive the lock cylinder 6 to rotate, the fixing ring 7 drives the first fixing rod 29 to rotate, the magnetic blocks are separated, the rotating handle 4 is not limited any more, and unlocking is convenient to perform.
As shown in fig. 1, a rotating rod 32 is fixedly connected to one side of the fixed ring 7, the rotating rod 32 is located on two sides of the lock cylinder 6, one end of the rotating rod 32 penetrates through a first gear 8 to be fixedly connected with a stop block 33, the outer surface of the rotating rod 32 is movably connected with a pull rope 34, one end of the pull rope 34 is fixedly connected with a connecting plate 35, the connecting plate 35 is fixedly connected with the first rack 9, two pull ropes 34 are arranged, the pull ropes 34 are symmetrically arranged in the center of the first gear 8, one end of each pull rope 34 is fixedly connected with the fixed ring 7, and the other end of each pull rope 34 is fixedly connected with the stop block 33.
When the lock cylinder 6 rotates, the fixed ring 7 is driven to rotate, the fixed ring 7 drives the rotating rod 32 to rotate, one end of the pull rope 34 is connected with the fixed ring 7 and the stop block 33, so that the pull rope 34 is tensioned or loosened under the rotation of the lock cylinder 6, when the lock cylinder 6 rotates and unlocks, the fixed ring 7 drives the pull rope 34 to shrink, so that the pull rope 34 pulls the connecting plate 35 to move with the first rack 9, the first rack 9 is convenient to move towards the inside of the lock box 3 rapidly, the moving stability of the first rack 9 is improved, the first lock bolt 11 is prevented from being blocked, and unlocking is not facilitated.
The invention also provides a process for using the antitheft steel door with high fire resistance, which comprises the following steps,
step one: firstly, processing raw materials, cutting a steel material subjected to surface treatment, bending to form or cutting the steel material into a required shape by using a plate shearing machine, manufacturing a keel 28, connecting a steel plate 27 with a bearing keel frame, filling fireproof pearl cotton in a space formed by a framework inside a door plate, firmly connecting the filled fireproof pearl cotton with the door plate and the framework, attaching a 2.0mm thick steel plate to the inner wall of an outer door plate, and attaching a 1.0mm thick steel plate to the inner door plate to form the burglary-resisting door 2;
step two: then, punching holes on the door plate and the door frame 1 by using a punching machine, welding all parts of the door plate, polishing and sanding the welded parts, and eliminating welding marks;
step three: polishing and trimming the burglary-resisting door 2 and the door frame 1, polishing the burglary-resisting door 2 and the door frame to be smooth and flat, performing waterproof treatment, and performing paint spraying treatment on the burglary-resisting door 2 and welded parts;
step four: finally, the lock box 3 and the handle 4 are arranged on the anti-theft door 2, so that all parts which are welded are assembled, the anti-theft door 2 is arranged on the door frame 1 through a hinge, anti-prying nails are arranged at the hinge, anti-theft performance is improved, and sealing rubber strips are embedded in U-shaped grooves of the door frame 1.
Working principle: when the anti-theft lock is used, a key is inserted into the lock hole 5, the key enters the installation block 21 through the lock groove, the compression plate on one side is compressed by the compression spring, the compression rod 26 is pushed to move, the compression rod 26 pushes the arc block 22 to rotate, the arc block 22 rotates to one side and is separated from the clamping block 23, meanwhile, the movable rod 24 is driven to rotate along the sliding groove to be separated from the arc groove, the fixed ring 7 is not fixed, the key is inserted into the lock cylinder 6, the lock cylinder 6 is rotated, the lock cylinder 6 drives the first gear 8 to rotate, the first rack 9 drives the first lock plunger 11 to move towards the lock box 3, the first telescopic rod 10 and the connection spring shrink, the first lock plunger 11 moves into the lock box 3, meanwhile, the first rack 9 drives the insertion block 12 to move and is separated from the slot, the installation plate 19 and the connection rod 18 are not limited any more, the rotating handle 4 is driven to rotate, the rotating shaft 13 is driven to rotate, the second gear 14 drives the second rack 15 to move the second rack 15 to press the fixed plate 16, the second telescopic rod 17 shrink, and meanwhile, the connection rod 18 drives the second rack 20 on the installation plate 19 to move to the lock box 3, the first lock plunger 11 can not be locked, and the anti-theft lock plunger 11 can be unlocked, and the anti-theft lock plunger can be prevented from being locked, and anti-theft.
When the lock cylinder 6 rotates, the fixing ring 7 is driven to rotate, so that the magnetic blocks connected with the first fixing rod 29 and the second fixing rod 31 are separated, the rotating shaft 13 is not limited any more, the fixing ring 7 rotates to drive the pull rope 34 to rotate, the pull rope 34 on the rotating rod 32 is tightened, the connecting plate 35 connected with the pull rope 34 moves with the first rack 9, the first lock bolt 11 is conveniently driven to move, the first lock bolt 11 is prevented from being clamped, and unlocking of the burglary-resisting door 2 is not facilitated.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (8)
1. The utility model provides a high fire resistance's theftproof steel door, includes door frame (1), its characterized in that, door frame (1) one side articulates there is burglary-resisting door (2), burglary-resisting door (2) inside sets up lock box (3), both sides all are provided with around lock box (3) and change handle (4), change handle (4) below and be located lock box (3) surface and seted up lockhole (5), lock box (3) inside is provided with lock core (6), lock core (6) one end fixedly connected with solid fixed ring (7), lock core (6) middle part fixedly connected with first gear (8), first gear (8) top meshing has first rack (9), first rack (9) one side fixedly connected with first telescopic link (10), and its opposite side fixedly connected with first lock plunger (11), first rack (9) top fixedly connected with inserted block (12), lock core (6) top is provided with axis of rotation (13) through connecting rod (18), fixed plate (16), axis of rotation (13) change handle (4) and change gear (14) both ends fixedly connected with second both sides (14), both sides are all fixedly connected with second rack (14), one end of the second rack (15) is hinged with a fixed plate (16), one side of the fixed plate (16) is fixedly connected with a second telescopic rod (17), the bottom end of the fixed plate (16) is fixedly connected with a connecting rod (18), one side of the connecting rod (18) is fixedly connected with a mounting plate (19), one side of the mounting plate (19) is fixedly connected with a second lock bolt (20), one side of the mounting plate (19) is provided with a slot, the insert block (12) is inserted into the slot, one side of the lock cylinder (6) is provided with a mounting block (21), the novel anti-collision device is characterized in that an arc-shaped block (22) is rotationally connected inside the installation block (21), a clamping block (23) is inserted into the top of the arc-shaped block (22), a movable rod (24) is fixedly connected to one side of the arc-shaped block (22), an arc-shaped groove is formed in the outer surface of one side of the fixed ring (7), the movable rod (24) is slidably connected with the arc-shaped groove, a fixed block (25) is arranged on one side of the arc-shaped block (22), and an extrusion rod (26) is movably connected inside the fixed block (25);
a rotating rod (32) is fixedly connected to one side of the fixed ring (7), the rotating rod (32) is positioned on two sides of the lock cylinder (6), one end of the rotating rod (32) penetrates through the first gear (8) and is fixedly connected with a stop block (33), a pull rope (34) is movably connected to the outer surface of the rotating rod (32), a connecting plate (35) is fixedly connected to one end of the pull rope (34), and the connecting plate (35) is fixedly connected with the first rack (9);
the number of the pull ropes (34) is two, the pull ropes (34) are arranged in a central symmetry mode through the first gear (8), one end of each pull rope (34) is fixedly connected with the corresponding fixing ring (7), and the other end of each pull rope is fixedly connected with the corresponding stop block (33).
2. The high-fire-resistance anti-theft steel door is characterized in that steel plates (27) are arranged on two inner side walls of the anti-theft door (2), keels (28) are arranged in the middle of the steel plates (27) and in the anti-theft door (2), fireproof perlite cotton is arranged in the anti-theft door (2) and between the steel plates (27), three anti-prying nails are connected to the hinge of the anti-theft door (2) and the door frame (1) in a threaded mode, U-shaped grooves are formed in the door frame (1), and fireproof adhesive tapes are arranged in the U-shaped grooves.
3. The high-fire-resistant anti-theft steel door according to claim 1, wherein one end of the lock cylinder (6) is rotationally connected with the lock box (3), the lock cylinder (6) is arranged opposite to the lock hole (5), a movable opening is formed in one side of the lock box (3), the first lock bolt (11) and the second lock bolt (20) penetrate through the movable opening to extend to one side of the anti-theft door (2), the first rack (9) and the connecting rod (18) are located between the lock cylinder (6) and the rotating shaft (13), and the rotating shaft (13) is rotationally connected with the lock box (3).
4. The antitheft steel door with high fire resistance according to claim 1, wherein two connecting springs are fixedly connected to one side of the first rack (9), two connecting springs are located on two sides of the first telescopic rod (10), the two connecting springs are fixedly connected with the inner wall of the lock box (3) through the first telescopic rod (10), the insert block (12) is located at the bottom of the connecting rod (18), the insert block (12) and the connecting rod (18) are L-shaped, the second rack (15) is arranged in a splayed shape, and one end of the second telescopic rod (17) is fixedly connected with the inner wall of the lock box (3).
5. The antitheft steel door with high fire resistance according to claim 1, wherein the bottom of the installation block (21) is fixedly connected with the inner wall of the bottom of the lock box (3), the arc-shaped block (22) is fixedly connected with the installation block (21), the fixing block (25) is positioned on one side of the arc-shaped block (22), both sides of the fixing block are fixedly connected with the inner wall of the installation block (21), one end of the extrusion rod (26) is fixedly connected with an extrusion plate, one side of the extrusion plate is fixedly connected with a compression spring, one end of the compression spring is fixedly connected with the fixing block (25), and one end of the extrusion rod (26) is attached to the arc-shaped block (22).
6. The antitheft steel door with high fire resistance according to claim 1, wherein a locking groove is formed in the middle of the mounting block (21), a sliding groove is formed in one side of the mounting block (21), and the movable rod (24) penetrates through the sliding groove and extends into the arc-shaped groove.
7. The antitheft steel door with high fire resistance according to claim 1, wherein a first fixing rod (29) is fixedly connected to the top of the fixing ring (7), a connecting ring (30) is fixedly connected to one end of the rotating shaft (13), the connecting ring (30) is located between the rotating handles (4) and located inside the lock box (3), a second fixing rod (31) is fixedly connected to the bottom of the fixing ring (7), magnetic blocks are fixedly connected to the top of the first fixing rod (29) and the bottom of the second fixing rod (31), and the magnetic blocks are magnetically connected.
8. A process for using the high fire resistant burglary resistant steel door of any of claims 1 to 7, characterized in that it comprises the following steps:
step one: firstly, processing raw materials, cutting a steel material subjected to surface treatment, bending to form or cutting the steel material into a required shape by using a plate shearing machine, manufacturing keels (28), connecting a steel plate (27) with a bearing keel frame, filling fireproof pearl cotton in a space formed by a framework inside a door plate, firmly connecting the filled fireproof pearl cotton with the door plate and the framework, attaching a 2.0mm thick steel plate to the inner wall of an outer door plate, and attaching a 1.0mm thick steel plate to the inner door plate to form an antitheft door (2);
step two: then, punching holes on the door plate and the door frame (1) by using a punching machine, welding all parts of the door plate, polishing and sanding the welded parts, and eliminating welding marks;
step three: polishing and trimming the burglary-resisting door (2) and the door frame (1), polishing and flattening the burglary-resisting door, performing waterproof treatment, and performing paint spraying treatment on the burglary-resisting door (2) and welded parts;
step four: finally, the lock box (3) and the handle (4) are arranged on the anti-theft door (2), so that all parts which are welded are assembled, the anti-theft door (2) is arranged on the door frame (1) through a hinge, anti-prying nails are arranged at the hinge positions, the anti-theft performance is improved, and sealing rubber strips are embedded in U-shaped grooves of the door frame (1).
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| CN202410102215.8A CN117627507B (en) | 2024-01-25 | 2024-01-25 | High-fire-resistance anti-theft steel door and manufacturing process thereof |
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| DE202021106976U1 (en) * | 2021-12-21 | 2022-01-17 | Ningbo Chiqiu Security Equipment Co., Ltd. | Door lock structure of a safe |
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| CN2360547Y (en) * | 1998-12-07 | 2000-01-26 | 惠州市华日门业有限公司 | Gear type three-way automatic lock of anti-theft |
| JP2014020136A (en) * | 2012-07-19 | 2014-02-03 | Shibatekku Kk | Smokeproof door |
| CN202990628U (en) * | 2012-12-24 | 2013-06-12 | 杨伟津 | Embedded handle lock |
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| CN117627507B (en) | 2024-04-19 |
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