CN114109232A - Reinforced anti-damage structure for internal door body of fireproof rolling anti-theft door - Google Patents
Reinforced anti-damage structure for internal door body of fireproof rolling anti-theft door Download PDFInfo
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- CN114109232A CN114109232A CN202111272094.4A CN202111272094A CN114109232A CN 114109232 A CN114109232 A CN 114109232A CN 202111272094 A CN202111272094 A CN 202111272094A CN 114109232 A CN114109232 A CN 114109232A
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- rod
- door body
- mounting shell
- fixedly connected
- wall
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- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
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- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
- E06B9/11—Roller shutters
- E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
- E06B9/17007—Shutter boxes; Details or component parts thereof
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- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B2009/801—Locking arrangements
- E06B2009/802—Locking arrangements located in or close to shutter box
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- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
- E06B2009/801—Locking arrangements
- E06B2009/804—Locking arrangements acting directly on the shutter
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention relates to the technical field of rolling doors, and discloses a door body strengthening and damage preventing structure in a fireproof rolling shutter antitheft door. After the first travel adjusting mechanism, the composite limiting rod piece, the reset mechanism, the second travel adjusting mechanism, the ejector rod and the second abdicating groove assembly are assembled, an automatic reinforced locking mechanism can be formed, and after the bottom mounting shell is attached to the fireproof and antitheft rolling door body, the anti-damage performance of the bottom structure of the fireproof and antitheft rolling door body can be further reinforced on the basis of the anti-damage performance provided by the self-locking structure of the fireproof and antitheft rolling door body, so that the blank of bottom protection of the traditional fireproof and antitheft rolling door body is filled.
Description
Technical Field
The invention relates to the technical field of rolling doors, in particular to a reinforced anti-damage structure of an internal door body of a fireproof rolling anti-theft door.
Background
The rolling door is a door which is formed by connecting a plurality of movable door sheets in series, rotating up and down by taking a scroll shaft above the door as a center in a fixed slideway, is generally widely applied to shops, and has the same horizontal separation function as a wall, and consists of a plurality of parts such as a curtain plate, a seat plate, a guide rail, a support, a scroll shaft, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick release switch device, a button switch, a safety device and the like, and is generally arranged at a position which is inconvenient to adopt the wall separation, and along with the continuous development of science and technology, the rolling door correspondingly develops a plurality of types, such as the common fireproof rolling door and anti-theft rolling door, and is mainly a rolling door product developed for meeting the requirements of different users, but the existing rolling door does not make much development on the anti-damage performance after the bottom of the door body is connected with the ground, so that a thief can have a usable opportunity and also cause great potential safety hazard, based on this, this application will provide a fire prevention shutter burglary-resisting door inside door body and strengthen the structure of preventing destroying and solve.
Disclosure of Invention
The invention provides a reinforced anti-damage structure for an inner door body of a fireproof rolling shutter anti-theft door, which solves the problems in the prior art.
The invention provides the following technical scheme: the utility model provides a fire prevention roll of curtain burglary-resisting door internal part strengthens destruction-resisting structure, includes end installation casing, the second mounting hole has been seted up to the inner wall at end installation casing top, and the inside of end installation casing has cup jointed first advancing adjustment mechanism and second advancing adjustment mechanism, and first advancing adjustment mechanism's top swing joint has compound spacing member, install canceling release mechanical system between the middle part of compound spacing member and the lateral wall of end installation casing, and the inner wall at compound spacing member middle part has seted up the second groove of stepping down, the top of compound spacing member is run through the second mounting hole and has been cup jointed fire prevention and burglary-resisting roll of curtain door body in the outside at top, the ejector pin is installed at the top of adjustment mechanism is marched to the second, the one end activity of ejector pin is cup jointed at the second inside of stepping down the groove.
Selected, first advance adjustment mechanism's inside includes the transmission shaft, and the middle part activity of transmission shaft cup joints the inboard at end installation casing middle part, the fixed surface cover of transmission shaft one end has connect the bearing, the fixed surface of bearing is connected with the support, and the one end fixed connection of support is in the front of end installation casing, the other end fixedly connected with breach formula drive gear of transmission shaft, breach formula drive gear's bottom meshing is connected with the spur rack, the inboard of end installation casing is cup jointed in the spur rack activity, and the first remote control type electric putter of the one end fixedly connected with of spur rack, the fixed inside of cup jointing at end installation casing of first remote control type electric putter.
Choice, the pole in the T type is drawn together to the inside of compound spacing member, and the second groove of stepping down sets up the inner wall at the middle part of the hollow pole in the T type and runs through, the fixed rotation axis that has cup jointed in the inboard at the middle part of the hollow pole in the T type, movable T type briquetting has been cup jointed in the outside activity at rotation axis middle part, fixed mounting has first compression spring between the inner wall at hollow pole top in the side of activity T type briquetting one side and the T type, the bottom surface of the hollow pole in the T type and the surface swing joint at breach formula drive gear top.
Carefully, canceling release mechanical system's inside is including the lagging that resets, and the one end fixed connection that resets the lagging is on the inner wall at end installation casing middle part, the bottom surface fixedly connected with second compression spring of the lagging other end resets, the one end fixed connection of second compression spring is on the surface of cavity pole bottom in the T type.
Carefully selecting, the second advancing regulating mechanism comprises a movable rod inside, the surface of the movable rod is provided with a triangular groove, a first top pressure rod is movably sleeved in one side of the triangular groove, one end of the first top pressure rod is fixedly connected with a second top pressure rod, the second top pressure rod is movably sleeved inside the bottom mounting shell, one end of the second top pressure rod is fixedly connected with a second remote control type electric push rod, the second remote control type electric push rod is fixedly sleeved inside the bottom mounting shell, a third compression spring is clamped inside the movable rod, and one end of the third compression spring and the outer side of one end are respectively fixedly connected on the inner wall of the bottom mounting shell and movably sleeved with the first guide rod, the two ends of the first guide rod are fixedly connected with the inner wall of the bottom mounting shell and the reverse side of the movable rod respectively, and the front side of the top of the movable rod is fixedly connected with one end of the ejector rod.
Carefully, the bottom of fire prevention theftproof rolling slats door body is hollow structure, and the outside joint of fire prevention theftproof rolling slats door body bottom has first groove of stepping down, first groove of stepping down is seted up at the top surface of end installation casing.
Carefully, a hole of stepping down has all been seted up to the inboard of second roof pressure pole one end and the inboard of spur rack one end, and the equal joint in inside in two holes of stepping down has a second guide bar, the one end of the inside second guide bar of second roof pressure pole and the one end of the inside second guide bar of spur rack respectively with the inner wall fixed connection at end installation casing both ends.
Carefully, the structure at first compression spring top is in the scope at cavity pole top in the T type completely, and the first mounting hole has been cup jointed in the outside activity at cavity pole top in the T type, first mounting hole is seted up in the inboard of fire prevention theftproof rolling slats door body bottom.
The invention has the following beneficial effects:
1. after the first travel adjusting mechanism, the composite limiting rod piece, the reset mechanism, the second travel adjusting mechanism, the ejector rod and the second abdicating groove assembly are assembled, an automatic reinforced locking mechanism can be formed, and after the bottom mounting shell is attached to the fireproof and antitheft rolling door body, the anti-damage performance of the bottom structure of the fireproof and antitheft rolling door body can be further reinforced on the basis of the anti-damage performance provided by the self-locking structure of the fireproof and antitheft rolling door body, so that the blank of bottom protection of the traditional fireproof and antitheft rolling door body is filled.
2. The first guide rod and the third compression spring in the second advancing adjusting mechanism, the reset sleeve plate in the reset mechanism and the second compression spring are arranged, and the four mechanisms can realize the basic guiding and resetting functions and can respectively form two sets of buffer structures, so that the impact resistance of each operation part is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of a structural bottom mounting housing of the present invention;
FIG. 2 is a schematic top view of a second travel adjustment mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the structural composite limit rod of the present invention;
FIG. 4 is an enlarged partial schematic view of the structural bottom mounting shell of the present invention;
FIG. 5 is a schematic front view of the structure of the present invention;
FIG. 6 is an enlarged schematic view of the invention at A in FIG. 1;
fig. 7 is an enlarged schematic view of the invention at B in fig. 2.
In the figure: 1. a bottom mounting housing; 2. a first travel adjustment mechanism; 21. a drive shaft; 22. a bearing; 23. a notched drive gear; 24. straight rack; 25. a first remote control type electric push rod; 3. compounding limit rod pieces; 31. a T-shaped hollow rod; 32. a rotating shaft; 33. a movable T-shaped pressing block; 34. a first compression spring; 4. a reset mechanism; 41. resetting the sleeve plate; 42. a second compression spring; 5. a second travel adjustment mechanism; 51. a movable rod; 52. a triangular groove; 53. a first top pressure rod; 54. a second top pressure rod; 55. a second remote control type electric push rod; 56. a first guide bar; 57. a third compression spring; 6. a fireproof and antitheft rolling door body; 7. a second guide bar; 8. a first abdicating groove; 9. a top rod; 10. a first mounting hole; 11. a second mounting hole; 12. and a second abdicating groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 3, 4, 5, 6, a reinforced anti-damage structure for inner door body of fire-proof rolling shutter burglar-proof door comprises a bottom mounting shell 1, a second mounting hole 11 is formed on the inner wall of the top of the bottom mounting shell 1, a first advance adjusting mechanism 2 and a second advance adjusting mechanism 5 are sleeved inside the bottom mounting shell 1, a transmission shaft 21 is arranged inside the first advance adjusting mechanism 2, the middle of the transmission shaft 21 is movably sleeved inside the middle of the bottom mounting shell 1, a bearing 22 is sleeved on the surface of one end of the transmission shaft 21, a support is fixedly connected to the surface of the bearing 22, one end of the support is fixedly connected to the front of the bottom mounting shell 1, a notch-type transmission gear 23 is fixedly connected to the other end of the transmission shaft 21, a notch 24 is meshed with the bottom of the notch-type transmission gear 23, a spur rack 24 is movably sleeved inside the bottom mounting shell 1, and one end of the spur rack 24 is fixedly connected with a first remote control type electric push rod 25, the first remote control type electric push rod 25 is fixedly sleeved inside the bottom mounting shell 1, the first travel adjusting mechanism 2 carries out linear movement in the horizontal direction on the premise of volume miniaturization and is converted into linear jacking movement in the vertical direction, for the purpose, the top of the first travel adjusting mechanism 2 is movably connected with a composite limit rod piece 3, the composite limit rod piece 3 comprises a T-shaped hollow rod 31 inside, a second abdicating groove 12 is formed in the inner wall of the middle part of the T-shaped hollow rod 31 and penetrates through the inner wall, the inner side of the middle part of the T-shaped hollow rod 31 is fixedly sleeved with a rotating shaft 32, the outer side of the middle part of the rotating shaft 32 is movably sleeved with a movable T-shaped press block 33, a first compression spring 34 is fixedly installed between the side surface of one side of the movable T-shaped press block 33 and the inner wall of the top of the T-shaped hollow rod 31, the bottom surface of the T-shaped hollow rod 31 is movably connected with the surface of the top of the notch type transmission gear 23, the structure of the composite limit rod 3 can realize compression resistance in the horizontal direction and lifting and prying in the vertical direction in subsequent matching use, the structure of the top of the first compression spring 34 is completely positioned in the range of the top of the T-shaped hollow rod 31, the outer side of the top of the T-shaped hollow rod 31 is movably sleeved with the first mounting hole 10, the first mounting hole 10 is arranged on the inner side of the bottom of the fireproof and anti-theft rolling door body 6, the first mounting hole 10 is a passage for connecting the composite limit rod 3 and the fireproof and anti-theft rolling door body 6, the reset mechanism 4 is arranged between the middle of the composite limit rod 3 and the side wall of the bottom mounting shell 1, the reset mechanism 4 comprises a reset sleeve plate 41, one end of the reset sleeve plate 41 is fixedly connected on the inner wall of the middle of the bottom mounting shell 1, the bottom surface of the other end of the reset sleeve plate 41 is fixedly connected with the second compression spring 42, one end of the second compression spring 42 is fixedly connected on the surface of the bottom of the T-shaped hollow rod 31, the reset mechanism 4 provides active traction power for the reciprocating movement of the composite limit rod piece 3, so that the composite limit rod piece 3 can be automatically reset in a non-operation state, the inner wall of the middle part of the composite limit rod piece 3 is provided with a second abdicating groove 12,
referring to fig. 2 and 7, the top of the composite limiting rod 3 penetrates through the second mounting hole 11 and is sleeved with the fire-proof and anti-theft rolling door body 6 at the outside of the top, the bottom of the fire-proof and anti-theft rolling door body 6 is of a hollow structure, the outside of the bottom of the fire-proof and anti-theft rolling door body 6 is clamped with a first abdicating groove 8, the first abdicating groove 8 is arranged on the top surface of the bottom mounting shell 1, the first abdicating groove 8 provides a necessary positioning space for mounting between the bottom mounting shell 1 and the fire-proof and anti-theft rolling door body 6, which is convenient for a worker to operate, the top of the second advancing adjusting mechanism 5 is provided with a top rod 9, one end of the top rod 9 is movably sleeved inside the second abdicating groove 12, the inside of the second advancing adjusting mechanism 5 comprises a movable rod 51, the surface of the movable rod 51 is provided with a triangular groove 52, the inside of one side of the triangular groove 52 is movably sleeved with a first jacking rod 53, one end of the first top pressure rod 53 is fixedly connected with a second top pressure rod 54, the second top pressure rod 54 is movably sleeved inside the bottom mounting shell 1, one end of the second top pressure rod 54 is fixedly connected with a second remote control type electric push rod 55, the second remote control type electric push rod 55 is fixedly sleeved inside the bottom mounting shell 1, a third compression spring 57 is clamped inside the movable rod 51, one end and the outer side of one end of the third compression spring 57 are respectively and fixedly connected to the inner wall of the bottom mounting shell 1 and movably sleeved with a first guide rod 56, two ends of the first guide rod 56 are respectively and fixedly connected with the inner wall of the bottom mounting shell 1 and the reverse side of the movable rod 51, the front side of the top of the movable rod 51 is fixedly connected with one end of the top rod 9, the first advancing adjusting mechanism 2, the composite limit rod piece 3, the resetting mechanism 4, the second advancing adjusting mechanism 5, the top rod 9, After the second abdicating groove 12 assembly is assembled, an automatic reinforced locking mechanism can be formed, after the following bottom mounting shell 1 is jointed with the fireproof and anti-theft rolling door body 6, the anti-destruction performance of the bottom structure of the fireproof and anti-theft rolling door body 6 can be further reinforced on the basis of the anti-destruction performance provided by the self-locking structure of the fireproof and anti-theft rolling door body 6, and the blank of the bottom protection of the traditional fireproof and anti-theft rolling door body 6 is further filled, the inner side of one end of the second ejecting rod 54 and the inner side of one end of the spur rack 24 are both provided with an abdicating hole, the insides of the two abdicating holes are both clamped with a second guide rod 7, one end of the second guide rod 7 inside the second ejecting rod 54 and one end of the second guide rod 7 inside the spur rack 24 are respectively and fixedly connected with the inner walls of the two ends of the bottom mounting shell 1, and the two second guide rods 7 respectively provide support and guide for the reciprocating movement of the second ejecting rod 54 and the spur rack 24, the stability of the second top pressure rod 54 and the spur rack 24 during operation is improved.
The working principle is as follows: when in use, the existing remote control equipment is connected with a first remote control type electric push rod 25 in the first traveling adjusting mechanism 2 and a second remote control type electric push rod 55 in the second traveling adjusting mechanism 5, after the bottom of the fireproof and antitheft rolling door body 6 is clamped in the first abdicating groove 8 and the bottom surface of the fireproof and antitheft rolling door body 6 is attached to the inner wall of the first abdicating groove 8, the first remote control type electric push rod 25 in the first traveling adjusting mechanism 2 is started, the straight rack 24 is pushed by the telescopic rod in the first remote control type electric push rod 25 to move linearly, then the notch type transmission gear 23 is rotated to push the composite limit rod piece 3 by utilizing the meshing transmission principle, the top of the composite limit rod piece 3 penetrates through the second mounting hole 11 and the first mounting hole 10 to enter the inner side of the bottom of the fireproof and antitheft rolling door body 6, after the completion, the second remote control type electric push rod 55 in the second traveling adjusting mechanism 5 is started, then, the telescopic rod inside the second remote control type electric push rod 55 pushes the second top pressure rod 54 and the first top pressure rod 53 to perform linear movement, when the first top pressure rod 53 moves inside the triangular groove 52, the movable rod 51 and the top rod 9 are gradually pushed to perform longitudinal linear movement, one end of the top rod 9 in the moving process penetrates through the second abdicating groove 12 to gradually press the bottom of the movable T-shaped pressing block 33, then the movable T-shaped pressing block 33 rotates by taking the rotating shaft 32 as a rotating support, and the structure at the top of the movable T-shaped pressing block 33 enables the top of the protruding T-shaped hollow rod 31 to be in contact with the inner wall at the bottom of the fireproof and anti-theft rolling door body 6, so that positioning and locking are achieved, and the anti-damage performance of the bottom structure of the fireproof and anti-theft rolling door body 6 is further enhanced on the basis of the anti-damage performance provided by the self-locking structure of the fireproof and anti-theft rolling door body 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fire prevention is rolled up door internal part and is strengthened anti-destruction structure, includes end installation casing (1), its characterized in that: the inner wall of the top of the bottom mounting shell (1) is provided with a second mounting hole (11), and a first advancing adjusting mechanism (2) and a second advancing adjusting mechanism (5) are sleeved in the bottom mounting shell (1), and the top of the first travel adjusting mechanism (2) is movably connected with a composite limit rod piece (3), a reset mechanism (4) is arranged between the middle part of the composite limit rod piece (3) and the side wall of the bottom mounting shell (1), and the inner wall of the middle part of the composite limit rod piece (3) is provided with a second abdicating groove (12), the top of the composite limit rod (3) penetrates through the second mounting hole (11) and is sleeved with a fireproof and anti-theft rolling door body (6) outside the top, the top of the second advancing adjusting mechanism (5) is provided with a mandril (9), one end of the ejector rod (9) is movably sleeved inside the second abdicating groove (12).
2. The structure of claim 1, wherein the door body of the fire-proof rolling shutter burglary-resisting door is reinforced to prevent damage, and the structure comprises: the first travel adjusting mechanism (2) comprises a transmission shaft (21) inside, the middle part of the transmission shaft (21) is movably sleeved on the inner side of the middle part of the bottom mounting shell (1), a bearing (22) is fixedly sleeved on the surface of one end of the transmission shaft (21), a bracket is fixedly connected on the surface of the bearing (22), one end of the bracket is fixedly connected with the front surface of the bottom mounting shell (1), the other end of the transmission shaft (21) is fixedly connected with a notch type transmission gear (23), the bottom of the notch type transmission gear (23) is connected with a spur rack (24) in a meshing way, the straight rack (24) is movably sleeved on the inner side of the bottom mounting shell (1), one end of the straight rack (24) is fixedly connected with a first remote control type electric push rod (25), the first remote control type electric push rod (25) is fixedly sleeved in the bottom mounting shell (1).
3. The structure of claim 3, wherein the door body of the fire-proof rolling shutter burglary-resisting door is reinforced to prevent damage, and the structure comprises: the inside of compound spacing member (3) includes cavity pole (31) in the T type, and the second groove of stepping down (12) set up the inner wall at cavity pole (31) middle part in the T type and run through, the inboard at cavity pole (31) middle part in the T type is fixed has cup jointed rotation axis (32), movable T type briquetting (33) have been cup jointed in the outside activity at rotation axis (32) middle part, fixed mounting has first compression spring (34) between the side of activity T type briquetting (33) one side and the inner wall at cavity pole (31) top in the T type, the bottom surface of cavity pole (31) in the T type and the surperficial swing joint at breach formula drive gear (23) top.
4. The structure of claim 2, wherein the door body of the fire-proof rolling shutter burglary-resisting door is reinforced to prevent damage, and the structure comprises: the inside of canceling release mechanical system (4) is including the lagging (41) that resets, and the one end fixed connection of lagging (41) that resets is on the inner wall at end installation casing (1) middle part, the bottom surface fixedly connected with second compression spring (42) of the lagging (41) other end that resets, the one end fixed connection of second compression spring (42) is on the surface of cavity pole (31) bottom in the T type.
5. The structure of claim 1, wherein the door body of the fire-proof rolling shutter burglary-resisting door is reinforced to prevent damage, and the structure comprises: the second advancing adjusting mechanism (5) comprises a movable rod (51) inside, a triangular groove (52) is formed in the surface of the movable rod (51), a first jacking rod (53) is movably sleeved inside one side of the triangular groove (52), one end of the first jacking rod (53) is fixedly connected with a second jacking rod (54), the second jacking rod (54) is movably sleeved inside the bottom mounting shell (1), one end of the second jacking rod (54) is fixedly connected with a second remote control type electric push rod (55), the second remote control type electric push rod (55) is fixedly sleeved inside the bottom mounting shell (1), a third compression spring (57) is clamped inside the movable rod (51), one end of the third compression spring (57) and the outer side of one end of the third compression spring are fixedly connected to the inner wall of the bottom mounting shell (1) respectively, and a first guide rod (56) is movably sleeved on the outer side of the movable rod, the two ends of the first guide rod (56) are fixedly connected with the inner wall of the bottom mounting shell (1) and the reverse side of the movable rod (51) respectively, and the front side of the top of the movable rod (51) is fixedly connected with one end of the ejector rod (9).
6. The structure of claim 1, wherein the door body of the fire-proof rolling shutter burglary-resisting door is reinforced to prevent damage, and the structure comprises: the bottom of fire prevention theftproof rolling slats door body (6) is hollow structure, and the outside joint of fire prevention theftproof rolling slats door body (6) bottom has first groove of stepping down (8), first groove of stepping down (8) are seted up at the top surface of end installation casing (1).
7. The structure of claim 2 or 5 for reinforcing the door body of the fire-proof rolling shutter burglary-resisting door, wherein: the inboard of second roof pressure pole (54) one end and the inboard of spur rack (24) one end have all been seted up one and have been stepped down the hole, and two equal joints in the inside in hole of stepping down have a second guide bar (7), the one end of the inside second guide bar (7) of second roof pressure pole (54) and the one end of the inside second guide bar (7) of spur rack (24) respectively with the inner wall fixed connection at end installation casing (1) both ends.
8. The structure of claim 3, wherein the door body of the fire-proof rolling shutter burglary-resisting door is reinforced to prevent damage, and the structure comprises: the structure at first compression spring (34) top is in the within range at cavity pole (31) top in the T type completely, and the outside activity at cavity pole (31) top in the T type has cup jointed first mounting hole (10), the inboard in fire prevention theftproof rolling slats door body (6) bottom is seted up in first mounting hole (10).
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CN202111272094.4A CN114109232B (en) | 2021-10-29 | 2021-10-29 | Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door |
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CN202111272094.4A CN114109232B (en) | 2021-10-29 | 2021-10-29 | Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door |
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CN114109232B CN114109232B (en) | 2023-08-22 |
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CN206917546U (en) * | 2017-07-04 | 2018-01-23 | 平阳县银新金融用品有限公司 | Closed anti-theft rolling shutter door for bank |
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