CN114109232B - Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door - Google Patents
Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door Download PDFInfo
- Publication number
- CN114109232B CN114109232B CN202111272094.4A CN202111272094A CN114109232B CN 114109232 B CN114109232 B CN 114109232B CN 202111272094 A CN202111272094 A CN 202111272094A CN 114109232 B CN114109232 B CN 114109232B
- Authority
- CN
- China
- Prior art keywords
- rod
- door body
- mounting shell
- fixedly connected
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Special Wing (AREA)
Abstract
The application relates to the technical field of rolling doors, and discloses an internal door body reinforcing anti-damage structure of a fireproof rolling door. After the first travelling regulating mechanism, the composite limit rod piece, the reset mechanism, the second travelling regulating mechanism, the ejector rod and the second abdication groove assembly are assembled, an automatic reinforced locking mechanism can be formed, and after the bottom mounting shell is attached to the fireproof anti-theft rolling shutter door body, the anti-damage performance of the bottom structure of the fireproof anti-theft rolling shutter door body can be further reinforced on the basis of the anti-damage performance provided by the self locking structure of the fireproof anti-theft rolling shutter door body, so that the gap of the bottom protection of the traditional fireproof anti-theft rolling shutter door body is filled.
Description
Technical Field
The application relates to the technical field of rolling doors, in particular to a reinforced anti-damage structure of an inner door body of a fireproof rolling burglary-resisting door.
Background
The rolling door is formed by connecting a plurality of parts such as a curtain plate, a seat plate, a guide rail, a support, a reel, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switching device, a button switch, a safety device and the like in series, is generally arranged at a part inconvenient to separate by the wall, and is correspondingly developed into various types along with the continuous development of technology, such as a conventional fireproof rolling door and an anti-theft rolling door, mainly aims to meet the requirements of different users, but most rolling doors have not developed much anti-damage performance after being connected with the ground at the bottom of the door body, thereby giving a thief the opportunity to use.
Disclosure of Invention
The application provides a reinforced anti-damage structure of an inner door body of a fireproof rolling shutter anti-theft door, which solves the problems of the background technology.
The application provides the following technical scheme: the utility model provides a prevent fire-proof rolling slats door inside door body enhancement and prevent destruction structure, includes the 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 and has advanced adjustment mechanism, and the top swing joint of first advancing adjustment mechanism has compound spacing member, install canceling release mechanical system between the lateral wall of compound spacing member's middle part and end installation casing, and compound spacing member's middle part inner wall has seted up the second groove of stepping down, the top of compound spacing member runs through the second mounting hole and cup joints fire-proof rolling slats door body in the outside at top, ejector pin is installed at the top of adjustment mechanism that advances to the second, the one end activity of ejector pin cup joints inside the second groove of stepping down.
The inside of first travel adjustment mechanism 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 of transmission shaft one end cup joints the bearing, the fixed surface of bearing is connected with the support, and the one end fixedly connected with of support is at end installation casing's front, the other end fixedly connected with breach type drive gear of transmission shaft, breach type drive gear's bottom meshing is connected with straight rack, straight rack activity cup joints the inboard at end installation casing, and the one end fixedly connected with first remote control type electric putter of straight rack, the inside at end installation casing is cup jointed to first remote control type electric putter is fixed.
The composite limit rod piece is carefully selected, the composite limit rod piece comprises a T-shaped hollow rod, a second abdication groove is formed in and penetrates through the inner wall of the middle of the T-shaped hollow rod, a rotating shaft is fixedly sleeved on the inner side of the middle of the T-shaped hollow rod, a movable T-shaped pressing block is movably sleeved on the outer side of the middle of the rotating shaft, a first compression spring is fixedly mounted between the side face of one side of the movable T-shaped pressing block and the inner wall of the top of the T-shaped hollow rod, and the bottom face of the T-shaped hollow rod is movably connected with the surface of the top of the notch type transmission gear.
The reset mechanism comprises a reset sleeve plate, one end of the reset sleeve plate is fixedly connected to the inner wall of the middle of the bottom mounting shell, a second compression spring is fixedly connected to the bottom surface of the other end of the reset sleeve plate, and one end of the second compression spring is fixedly connected to the surface of the bottom of the T-shaped hollow rod.
The inside of second adjustment mechanism that marches includes movable rod, and the triangle-shaped groove has been seted up on the surface of movable rod, the inside activity of triangle-shaped groove one side has cup jointed first top depression bar, the one end fixedly connected with second top depression bar of first top depression bar, the inside at end installation casing is cup jointed in the activity of second top depression bar, the one end fixedly connected with second remote control electric putter of second top depression bar, the inside at end installation casing is cup jointed to the fixed electric putter of second remote control, the inside joint of movable rod has third compression spring, and the outside of the one end and the one end of third compression spring respectively fixed connection on the inner wall of end installation casing and the activity cup joint first guide bar, the both ends of first guide bar are in the same place with the opposite side fixed connection of end installation casing and movable rod respectively, the front at movable rod top and the one end fixed connection of ejector pin.
The bottom of the fireproof anti-theft rolling shutter door body is of a hollow structure, a first abdication groove is clamped at the outer side of the bottom of the fireproof anti-theft rolling shutter door body, and the first abdication groove is formed in the top surface of the bottom mounting shell.
The inner side of one end of the second top pressing rod and the inner side of one end of the straight rack are respectively provided with a yielding hole, the inner parts of the two yielding holes are respectively connected with a second guide rod in a clamping mode, and one end of the second guide rod in the second top pressing rod and one end of the second guide rod in the straight rack are respectively fixedly connected with the inner walls of the two ends of the bottom installation shell.
The structure at first compression spring top is in the scope at T type cavity pole top completely, and the outside activity at T type cavity pole top has cup jointed first mounting hole, the inboard at fire prevention theftproof rolling slats door body bottom is seted up to first mounting hole.
The application has the following beneficial effects:
1. after the first travelling regulating mechanism, the composite limit rod piece, the reset mechanism, the second travelling regulating mechanism, the ejector rod and the second abdication groove assembly are assembled, an automatic reinforced locking mechanism can be formed, and after the bottom mounting shell is attached to the fireproof anti-theft rolling shutter door body, the anti-damage performance of the bottom structure of the fireproof anti-theft rolling shutter door body can be further reinforced on the basis of the anti-damage performance provided by the self locking structure of the fireproof anti-theft rolling shutter door body, so that the gap of the bottom protection of the traditional fireproof anti-theft rolling shutter door body is filled.
2. According to the application, the first guide rod, the third compression spring, the reset sleeve plate and the second compression spring in the reset mechanism are arranged in the second travel adjusting mechanism, and the four mechanisms can respectively form two sets of buffer structures besides realizing the basic guide reset function, 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 shell of the present application;
FIG. 2 is a schematic top view of a second travel adjustment mechanism of the present application;
FIG. 3 is a schematic cross-sectional view of a composite limit lever of the present application;
FIG. 4 is an enlarged partial schematic view of the bottom mounting housing of the present application;
FIG. 5 is a schematic elevational view of the structure of the present application;
FIG. 6 is an enlarged schematic view of the structure of the present application at A in FIG. 1;
fig. 7 is an enlarged schematic view of the structure of the present application at B in fig. 2.
In the figure: 1. a bottom mounting housing; 2. a first travel adjustment mechanism; 21. a transmission shaft; 22. a bearing; 23. notch type transmission gear; 24. a straight rack; 25. a first remote control type electric push rod; 3. a composite limit rod piece; 31. a T-shaped hollow rod; 32. a rotation 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. triangular grooves; 53. a first pressing rod; 54. a second pressing rod; 55. a second remote control type electric push rod; 56. a first guide bar; 57. a third compression spring; 6. fireproof and anti-theft rolling shutter door body; 7. a second guide bar; 8. a first relief groove; 9. a push rod; 10. a first mounting hole; 11. a second mounting hole; 12. and a second yielding groove.
Description of the embodiments
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1, 3, 4, 5 and 6, an internal door body reinforced anti-damage structure of a fireproof rolling shutter anti-theft door comprises a bottom mounting shell 1, a second mounting hole 11 is formed in the inner wall of the top of the bottom mounting shell 1, a first travel adjusting mechanism 2 and a second travel adjusting mechanism 5 are sleeved in the bottom mounting shell 1, a transmission shaft 21 is included in the first travel adjusting mechanism 2, the middle of the transmission shaft 21 is movably sleeved in the middle of the bottom mounting shell 1, a bearing 22 is fixedly sleeved on the surface of one end of the transmission shaft 21, a support is fixedly connected with the surface of the bearing 22, one end of the support is fixedly connected with the front of the bottom mounting shell 1, a notch type transmission gear 23 is fixedly connected with the other end of the transmission shaft 21, a straight toothed bar 24 is meshed and connected with the bottom of the notch type transmission gear 23, the straight toothed bar 24 is movably sleeved in the inner side of the bottom mounting shell 1, and 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, the first travel adjusting mechanism 2 performs linear movement in the horizontal direction to be converted into linear jacking movement in the vertical direction on the premise of volume miniaturization, the top of the first travel adjusting mechanism 2 is movably connected with a composite limit rod 3, the inside of the composite limit rod 3 comprises a T-shaped hollow rod 31, a second yielding groove 12 is formed in the inner wall of the middle part of the T-shaped hollow rod 31 and penetrates through the T-shaped hollow rod, a rotating shaft 32 is fixedly sleeved on the inner side of the middle part of the T-shaped hollow rod 31, a movable T-shaped pressing block 33 is movably sleeved on the outer side of the middle part of the rotating shaft 32, a first compression spring 34 is fixedly mounted between the side surface of one side of the movable T-shaped pressing 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 self structure of the composite limit rod 3 can realize the compression resistance in the horizontal direction and the lifting prying pressure in the vertical direction in the subsequent matched use, the structure of the top of the first compression spring 34 is completely 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 provides a channel for the connection of the composite limit rod 3 and the fireproof and anti-theft rolling door body 6, 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, the reset mechanism 4 comprises a reset sleeve plate 41, one end of the reset sleeve plate 41 is fixedly connected to the inner wall of the middle part of the bottom mounting shell 1, the bottom surface of the other end of the reset sleeve plate 41 is fixedly connected with a second compression spring 42, one end of the second compression spring 42 is fixedly connected to 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, 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 yielding groove 12,
referring to fig. 2 and 7, the top of the composite limit rod 3 penetrates through the second mounting hole 11 and is sleeved with the fireproof and anti-theft rolling door body 6 at the outer side of the top, the bottom of the fireproof and anti-theft rolling door body 6 is of a hollow structure, the outer side of the bottom of the fireproof and anti-theft rolling door body 6 is clamped with the first abdicating groove 8, the first abdicating groove 8 is formed in the top surface of the bottom mounting shell 1, the first abdicating groove 8 provides necessary positioning space for mounting between the bottom mounting shell 1 and the fireproof and anti-theft rolling door body 6, the operation of workers is convenient, the top of the second advancing adjusting mechanism 5 is provided with the ejector rod 9, one end of the ejector rod 9 is movably sleeved in the second abdicating groove 12, the inner part 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 inner part of one side of the triangular groove 52 is movably sleeved with the first ejector rod 53, one end of the first push rod 53 is fixedly connected with a second push rod 54, the second push rod 54 is movably sleeved in the bottom mounting shell 1, one end of the second push 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 in the bottom mounting shell 1, the movable rod 51 is internally clamped with a third compression spring 57, one end and the outer side of one end of the third compression spring 57 are respectively fixedly connected to the inner wall of the bottom mounting shell 1 and are movably sleeved with a first guide rod 56, two ends of the first guide rod 56 are respectively fixedly connected with the inner wall of the bottom mounting shell 1 and the back surface of the movable rod 51, the front surface of the top of the movable rod 51 is fixedly connected with one end of the push rod 9, the first travel adjusting mechanism 2, the composite limit rod 3, the reset mechanism 4, the second travel adjusting mechanism 5, the push rod 9, after the assembly of the second abdication groove 12, an automatic reinforced locking mechanism can be formed, after the bottom mounting shell 1 is attached to the fireproof and anti-theft rolling shutter door body 6, the anti-damage performance of the bottom structure of the fireproof and anti-theft rolling shutter door body 6 is further enhanced on the basis of the anti-damage performance provided by the locking structure of the fireproof and anti-theft rolling shutter door body 6, the gap of the bottom protection of the traditional fireproof and anti-theft rolling shutter door body 6 is further filled, an abdication hole is formed in the inner side of one end of the second top pressing rod 54 and the inner side of one end of the straight rack 24, the two abdication holes are clamped with one second guide rod 7, one end of the second guide rod 7 in the second top pressing rod 54 and one end of the straight rack 24 are fixedly connected with the inner walls of the two ends of the bottom mounting shell 1 respectively, and the two second guide rods 7 provide support and guide for the reciprocating movement of the second top pressing rod 54 and the straight rack 24 respectively, and stability during operation of the second top pressing rod 54 and the straight rack 24 is improved.
Working principle: when in use, the prior remote control equipment is connected with a first remote control type electric push rod 25 in the first travel adjusting mechanism 2 and a second remote control type electric push rod 55 in the second travel adjusting mechanism 5, the bottom of the fireproof and anti-theft rolling shutter door body 6 is clamped into the first abdication groove 8, after the bottom surface of the fireproof and anti-theft rolling shutter door body 6 is attached to the inner wall of the first abdication groove 8, the first remote control type electric push rod 25 in the first travel adjusting mechanism 2 is started, the telescopic rod in the first remote control type electric push rod 25 pushes the straight rack 24 to move linearly, then the notch type transmission gear 23 is rotated and pressed to press the composite limit rod 3 by utilizing the meshing transmission principle, then the top of the composite limit rod 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 anti-theft rolling shutter door body 6, after the completion, the second remote control type electric push rod 55 in the second travel adjusting mechanism 5 is started, then the second push rod 54 and the first push rod 53 are pushed by the telescopic rod in the second remote control type electric push rod 55 to perform linear movement, when the first push rod 53 gradually pushes the movable rod 51 and the push rod 9 to perform longitudinal linear movement in the process of moving in the triangular groove 52, one end of the push rod 9 in the moving process penetrates through the second yielding groove 12 to gradually push 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, the top of the protruding T-shaped hollow rod 31 is contacted with the inner wall of the bottom of the fireproof anti-theft rolling shutter door body 6 by the structure at the top of the movable T-shaped pressing block 33 to realize positioning locking, the anti-damage performance of the bottom structure of the fireproof and anti-theft rolling shutter door body 6 is further enhanced on the basis of the anti-damage performance provided by the locking structure of the fireproof and anti-theft rolling shutter door body 6.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 present application, the filling pattern is only for distinguishing the layers, and is not limited in any way.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a prevent fire rolling slats door burglary-resisting door internal door body reinforcing and prevent destruction structure, includes bottom installation casing (1), its characterized in that: the inner wall at the top of the bottom mounting shell (1) is provided with a second mounting hole (11), the inside of the bottom mounting shell (1) is sleeved with a first advancing adjusting mechanism (2) and a second advancing adjusting mechanism (5), the inside of the first advancing adjusting mechanism (2) comprises a transmission shaft (21), 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), the surface fixing of one end of the transmission shaft (21) is sleeved with a bearing (22), the surface fixing of one end of the bearing (22) is connected with a bracket, 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 straight rack (24) in a meshed manner, 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), the top of the first travel adjusting mechanism (2) is movably connected with a composite limit rod piece (3), the inner part of the composite limit rod piece (3) comprises a T-shaped hollow rod (31), a second yielding groove (12) is formed in the inner wall of the middle 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 pressing block (33), a first compression spring (34) is fixedly arranged between the side surface of one side of the movable T-shaped pressing 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 a notch transmission gear (23), the structure of the top of the first compression spring (34) is completely 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 a first mounting hole (10), the first mounting hole (10) is formed in the inner side of the bottom of the fireproof anti-theft rolling door body (6), a reset mechanism (4) is arranged between the middle part of the composite limit rod (3) and the side wall of the bottom mounting shell (1), one end of the reset mechanism (4) comprises a reset sleeve plate (41), one end of the reset sleeve plate (41) is fixedly connected with the inner wall of the bottom mounting shell (1), one end of the reset sleeve plate (41) is enabled to be in a position of the middle part of the bottom mounting shell (1), the inner wall of the bottom surface of the bottom mounting shell (1) is fixedly connected with the second compression spring (42), one end of the second end (42) is fixedly connected with the bottom surface of the second end (42) and the other end of the end (42) is fixedly connected with the bottom end of the bottom shell, the top of the compound limit rod piece (3) penetrates through the second mounting hole (11) and is sleeved with the fireproof anti-theft rolling door body (6) at the outer side of the top, the top of the second advancing adjusting mechanism (5) is provided with the ejector rod (9), 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), one side of the triangular groove (52) is movably sleeved with a first ejector rod (53), one end of the first ejector rod (53) is fixedly connected with a second ejector rod (54), one end of the second ejector rod (54) is movably sleeved with a second remote control electric push rod (55) in the bottom mounting shell (1), the second remote control electric push rod (55) is fixedly sleeved with the inside of the bottom mounting shell (1), one end of the third compression spring (57) and the outer side of one end of the third compression spring (52) are respectively and fixedly connected with the inner wall of the bottom mounting shell (1) and the inner wall of the first ejector rod (56) which is fixedly connected with the inner wall of the bottom mounting shell (1) and the two ends of the first ejector rod (56) are fixedly connected with the front side of the first ejector rod (51) and the inner wall of the bottom mounting shell (51), one end of the ejector rod (9) is movably sleeved in the second abdicating groove (12).
2. The reinforced tamper resistant structure of an interior door body of a fire resistant rollup door as claimed in claim 1, wherein: the bottom of the fireproof and anti-theft rolling shutter door body (6) is of a hollow structure, a first abdication groove (8) is clamped at the outer side of the bottom of the fireproof and anti-theft rolling shutter door body (6), and the first abdication groove (8) is formed in the top surface of the bottom installation shell (1).
3. The reinforced tamper resistant structure of an interior door body of a fire resistant rollup door as claimed in claim 1, wherein: the inner side of one end of the second top pressing rod (54) and the inner side of one end of the straight rack (24) are respectively provided with a yielding hole, the interiors of the two yielding holes are respectively clamped with a second guide rod (7), and one end of the second guide rod (7) inside the second top pressing rod (54) and one end of the second guide rod (7) inside the straight rack (24) are respectively fixedly connected with the inner walls of the two ends of the bottom installation shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111272094.4A CN114109232B (en) | 2021-10-29 | 2021-10-29 | Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111272094.4A CN114109232B (en) | 2021-10-29 | 2021-10-29 | Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114109232A CN114109232A (en) | 2022-03-01 |
| CN114109232B true CN114109232B (en) | 2023-08-22 |
Family
ID=80379479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111272094.4A Active CN114109232B (en) | 2021-10-29 | 2021-10-29 | Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114109232B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005030124A (en) * | 2003-07-09 | 2005-02-03 | Bunka Shutter Co Ltd | Locking structure of opening and closing device |
| JP2005105762A (en) * | 2003-10-02 | 2005-04-21 | Ｙｋｋ Ａｐ株式会社 | Shutter |
| CN202530870U (en) * | 2012-04-16 | 2012-11-14 | 金益辉 | Prying prevention alarm lock for rolling door |
| CN104481235A (en) * | 2014-11-14 | 2015-04-01 | 余虹仪 | Electromechanical hybrid asynchronous spring-free alarm anti-theft multiple lock |
| JP2016014239A (en) * | 2014-07-01 | 2016-01-28 | サンユウテック株式会社 | Safety device for fire shutter |
| CN205669353U (en) * | 2016-06-03 | 2016-11-02 | 安徽鑫飞达门业有限公司 | A kind of picking-resistant warning lock for rolling door |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8985181B2 (en) * | 2013-04-30 | 2015-03-24 | Chung Hsien Hsieh | Machine mechanism of a rolling door operator |
-
2021
- 2021-10-29 CN CN202111272094.4A patent/CN114109232B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005030124A (en) * | 2003-07-09 | 2005-02-03 | Bunka Shutter Co Ltd | Locking structure of opening and closing device |
| JP2005105762A (en) * | 2003-10-02 | 2005-04-21 | Ｙｋｋ Ａｐ株式会社 | Shutter |
| CN202530870U (en) * | 2012-04-16 | 2012-11-14 | 金益辉 | Prying prevention alarm lock for rolling door |
| JP2016014239A (en) * | 2014-07-01 | 2016-01-28 | サンユウテック株式会社 | Safety device for fire shutter |
| CN104481235A (en) * | 2014-11-14 | 2015-04-01 | 余虹仪 | Electromechanical hybrid asynchronous spring-free alarm anti-theft multiple lock |
| CN205669353U (en) * | 2016-06-03 | 2016-11-02 | 安徽鑫飞达门业有限公司 | A kind of picking-resistant warning lock for rolling door |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114109232A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114109232B (en) | Internal door body reinforcing anti-damage structure of fireproof rolling shutter anti-theft door | |
| CN213837233U (en) | Curtain wall structure with shock attenuation effect | |
| CN110219521B (en) | Automatic locking device for upper hung window | |
| CN109812146B (en) | Anti-theft aluminum alloy door and window | |
| CN215300533U (en) | Mechanical emergency starting device adopting star-delta starting mode | |
| KR200460624Y1 (en) | Locking apparatus for glass door | |
| CN210888462U (en) | Auxiliary locking mechanism for fire-fighting fireproof door | |
| CN113389432B (en) | Intelligent building anti-theft system based on Internet of things | |
| CN111827839B (en) | Water-proof heat-insulation sliding door and window | |
| CN107130890B (en) | Anti-theft window | |
| CN210828638U (en) | Intelligent door lock handle transmission mechanism | |
| CN217206155U (en) | Improved firm heat-insulation fireproof window with good sealing performance | |
| CN219826506U (en) | Refrigerator door lock structure | |
| CN215595420U (en) | Bank rolling door with pick-proof mechanism | |
| CN220285511U (en) | Novel intelligent lock | |
| CN110616966B (en) | Electric lock body | |
| CN215212819U (en) | Wisdom community internet door control equipment | |
| CN114293850B (en) | Mechanical lock and using method thereof | |
| CN218934291U (en) | Antitheft protection device for rolling shutter door motor | |
| CN220426625U (en) | Steel bar bending machine for detecting building engineering structure | |
| CN215804298U (en) | High-speed spiral rolling door | |
| CN215485263U (en) | Novel simple translational door and window lock | |
| CN218293355U (en) | Steel anti-theft door capable of being conveniently fixed with door frame | |
| CN209874785U (en) | Monomer linkage bolt | |
| CN219993541U (en) | Non-heat-insulating bridge-cut-off aluminum fireproof window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |