CN220955387U - Fireproof rolling shutter door with channeling prevention sheet device - Google Patents
Fireproof rolling shutter door with channeling prevention sheet device Download PDFInfo
- Publication number
- CN220955387U CN220955387U CN202322387401.4U CN202322387401U CN220955387U CN 220955387 U CN220955387 U CN 220955387U CN 202322387401 U CN202322387401 U CN 202322387401U CN 220955387 U CN220955387 U CN 220955387U
- Authority
- CN
- China
- Prior art keywords
- door leaf
- roller shutter
- shutter door
- connecting portion
- leaf board
- 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.)
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- 238000005096 rolling process Methods 0.000 title claims abstract description 86
- 230000002265 prevention Effects 0.000 title claims description 12
- 230000005465 channeling Effects 0.000 title claims description 7
- 230000000670 limiting effect Effects 0.000 claims description 46
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Abstract
The utility model relates to the technical field of fireproof rolling doors, in particular to a fireproof rolling door with a channeling-preventing sheet device, which comprises: first roller shutter door leaf board, second roller shutter door leaf board, first connecting portion and second connecting portion, first roller shutter door leaf board right side is provided with the second roller shutter door leaf board, first roller shutter door leaf board and second roller shutter door leaf board are equipped with first connecting portion, first roller shutter door leaf board and second roller shutter door leaf board right-hand member are equipped with the second connecting portion, first connecting portion inside is provided with prevents scurring the structure, first roller shutter door leaf board outside is provided with the dismouting structure, prevent scurring the structure and include the standing groove, the standing groove is seted up inside the second connecting portion, and the standing groove is seted up inside first connecting portion, the standing groove is the semicircle groove, the gasket has been placed to the standing groove inside. The utility model realizes that the fireproof rolling door with the channeling-preventing sheet device can avoid axial movement of the rolling door leaf plate in the use process, and improves the practicability and stability of the device.
Description
Technical Field
The utility model relates to the technical field of fireproof rolling doors, in particular to a fireproof rolling door with a channeling-preventing sheet device.
Background
The fireproof rolling door is one fireproof and heat insulating facility suitable for large building. The fireproof rolling shutter door is an indispensable fireproof facility in modern high-rise buildings, and the fireproof door has special functions of preventing fire, isolating smoke, inhibiting fire spreading and protecting personnel from evacuating besides the function of a common door, and is widely applied to high-rise buildings, large-scale markets and other places with dense personnel.
For example, patent document with bulletin number CN209398302U discloses a fireproof rolling shutter door easy to install, which comprises a door plate, door plant one side is connected with a rolling shutter door machine through a control box, rolling shutter door machine top one side fixedly connected with transmission shaft, transmission shaft one end is connected with a limiting block located at the top of the door plant through a torsion spring, a partition plate is fixedly installed between the limiting block and the torsion spring, one end of the partition plate is close to the door plant and is connected with a scroll, the bottom of the scroll is provided with a driving device connected with a sliding guide rail matched with the door plant, one side of the bottom of the sliding guide rail is connected with a barrier detection device arranged between the scroll and the partition plate, the barrier detection device comprises a collision block, the top of the collision block is provided with a distance sensor connected with the scroll, the distance sensor is connected with a push rod through the control box, one end of the push rod penetrates through the partition plate and is connected with the collision block, and one side of the top of the scroll is fixedly installed with a door frame decorative plate connected with the door plant.
The existing fireproof rolling door is generally assembled with a plurality of groups of rolling door leaf plates, but the rolling door leaf plates are easy to axially move in the use process, so that the use is affected, the practicability of the device is reduced, and therefore, the fireproof rolling door with the anti-channeling sheet device is required to be designed to solve the problems.
Disclosure of utility model
The utility model aims to provide a fireproof rolling door with a channeling-preventing device, which solves the problems that the prior fireproof rolling door provided in the background art generally assembles a plurality of groups of rolling door leaf plates for use, but the rolling door leaf plates are easy to axially float in the use process, so that the use is influenced, and the practicability of the device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fire resistant rolling shutter door with a scurrying prevention device, comprising: first roller shutter door leaf board, second roller shutter door leaf board, first connecting portion and second connecting portion, first roller shutter door leaf board right side is provided with the second roller shutter door leaf board, first roller shutter door leaf board and second roller shutter door leaf board are equipped with first connecting portion, first roller shutter door leaf board and second roller shutter door leaf board right-hand member are equipped with the second connecting portion, the inside structure of preventing scurring that is provided with of first connecting portion, first roller shutter door leaf board outside is provided with the dismouting structure, the structure of preventing scurring includes the standing groove, the standing groove is seted up inside the second connecting portion, and the standing groove is seted up inside first connecting portion, the standing groove is the semicircle groove, the gasket has been placed to the standing groove inside, limiting hole has been seted up at the gasket middle part, the spacing round pin has been inserted to first connecting portion cavity.
Preferably, the hollow groove in the limiting pin is in an open structure.
Preferably, the diameter of the bottom end of the limiting pin is slightly smaller than the diameter of the limiting hole.
Preferably, the dismounting structure comprises a connecting plate, the connecting plate is arranged outside the junction of the first rolling door leaf plate and the first connecting part, the connecting plate is arranged outside the junction of the second rolling door leaf plate and the second connecting part, a bolt is inserted into the connecting plate, the bolt penetrates through a through hole formed in the first rolling door leaf plate, the second rolling door leaf plate, the first connecting part and the second connecting part, and the bottom end of the bolt is connected through a nut thread.
Preferably, a rubber pad is arranged on one side of the connecting plate, which is close to the rolling door.
Preferably, a thread sealant is arranged at the thread of the bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. This take fire prevention rolling slats door of preventing scurring piece device is provided with prevents scurring structure, when connecting two rolling slats door leaf boards, at first establish first connecting portion cover and get into inside the second connecting portion, make its preliminary connection, place the gasket into gasket department afterwards, insert prefabricated spacer pin from the well of first connecting portion, utilize hammer or other instrument to beat spacer pin naked the hourglass at the outside tip of first connecting portion, make the spacer pin other end get into spacing downthehole portion, hollow slot department is open structure in the spacer pin, the spacer pin tip gets into after the spacing downthehole, can produce tension, make spacer pin tip fastening in spacing downthehole portion, axial float appears in the time of can preventing the rolling slats door when using, through this design, can avoid rolling slats door leaf board to appear axial float in the fire prevention rolling slats door of this area preventing scurring piece device's the use, the practicality and the stability of device have been improved.
2. The fireproof rolling door with the channeling-preventing sheet device is provided with a dismounting structure, the first rolling door leaf plate, the second rolling door leaf plate and the first connecting part and the second connecting part can be assembled conveniently by using the connecting plates, the second rolling door leaf plate and the first connecting part and the second connecting part, when the rolling door is damaged locally, the rolling door leaf plate can be used continuously by only needing to be replaced partially, waste materials are avoided, when one group of components need to be replaced, the nut at the position is required to be rotated, the nut at the position is separated from the bolt, the bolt is moved out of the through hole of the rolling door leaf plate, the fireproof rolling door with the channeling-preventing sheet device can be disassembled conveniently and replaced conveniently, the whole leaf plate does not need to be replaced when the fireproof rolling door with the channeling-preventing sheet device is damaged, resources are saved, and the practicability and convenience of the device are improved.
Drawings
FIG. 1 is a schematic elevational cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic top view in section of a partial structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is an enlarged schematic view of the structure B in fig. 1 according to the present utility model.
In the figure: 111. a first roll door panel; 112. a second roll door panel; 113. a first connection portion; 114. a second connecting portion; 2. an anti-channeling structure; 211. a placement groove; 212. a gasket; 213. a limiting hole; 214. a limiting pin; 215. a hollow groove; 3. a disassembly and assembly structure; 311. a connecting plate; 312. a bolt; 314. a nut; 315. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
A fire resistant rolling shutter door with a scurrying prevention device, comprising: the first rolling door leaf 111, the second rolling door leaf 112, the first connecting part 113 and the second connecting part 114, the second rolling door leaf 112 is arranged on the right side of the first rolling door leaf 111, the first connecting part 113 is assembled on the first rolling door leaf 111 and the second rolling door leaf 112, the second connecting part 114 is assembled on the right end of the first rolling door leaf 111 and the second rolling door leaf 112, the channeling-preventing structure 2 is arranged in the first connecting part 113, the dismounting structure 3 is arranged outside the first rolling door leaf 111, the channeling-preventing structure 2 comprises a placing groove 211, the placing groove 211 is arranged in the second connecting part 114, the placing groove 211 is arranged in the first connecting part 113, the placing groove 211 is a semicircular groove, the gasket 212 is placed inside the placing groove 211, the limiting hole 213 is formed in the middle of the gasket 212, the limiting pin 214 is inserted into the hollow part of the first connecting part 113, through the design, when two rolling door leaf plates are connected, the first connecting part 113 is sleeved into the second connecting part 114 to be primarily connected, then the gasket 212 is placed into the gasket 212, the prefabricated limiting pin 214 is inserted from the hollow part of the first connecting part 113, and a hammer or other tools are used for beating the end part of the limiting pin 214 outside the first connecting part 113 in a naked manner, so that the other end of the limiting pin 214 enters the limiting hole 213 to be fastened inside the limiting hole 213, and axial movement of the rolling door can be prevented when the rolling door is used.
Further, the hollow groove 215 in the limiting pin 214 is of an open structure, through the design, the hollow groove 215 in the limiting pin 214 is of an open structure, the hammer limiting pin 214 is used for knocking in the hollow part of the first connecting part 113, tension is generated after the end part of the limiting pin 214 enters the limiting hole 213, the end part of the limiting pin 214 is fastened inside the limiting hole 213, connection is fastened, and the limiting effect is better.
Further, the diameter of the bottom end of the limiting pin 214 is slightly smaller than the diameter of the limiting hole 213, through the design, the diameter of the bottom end of the limiting pin 214 is slightly smaller than the diameter of the limiting hole 213, when the limiting pin 214 is conveniently knocked, the limiting pin 214 can better enter the limiting hole 213, and can enter the limiting hole without using great force, so that the operation is more convenient.
Further, the dismounting structure 3 comprises a connecting plate 311, the connecting plate 311 is arranged outside the joint of the first rolling door leaf 111 and the first connecting part 113, the connecting plate 311 is arranged outside the joint of the second rolling door leaf 112 and the second connecting part 114, a bolt 312 is inserted into the connecting plate 311, the bolt 312 penetrates through a through hole formed in the first rolling door leaf 111, the second rolling door leaf 112, the first connecting part 113 and the second connecting part 114, the bottom end of the bolt 312 is connected with the screw threads of a nut 314, and through the design, the first rolling door leaf 111 and the second rolling door leaf 112 can be assembled with the first connecting part 113 and the second connecting part 114 conveniently by utilizing the connecting plate 311, the bolt 312 and the nut 314, and when the rolling door is damaged locally, the rolling door leaf can be used continuously only by replacing the local rolling door leaf, so that the waste of materials is avoided.
Further, the rubber pad 315 is arranged on one side, close to the rolling door, of the connecting plate 311, and through the design, the rubber pad 315 is arranged on one side, close to the rolling door, of the connecting plate 311, so that the connecting position of the connecting plate 311 and the first rolling door leaf plate 111, the second rolling door leaf plate 112, the first connecting portion 113 and the second connecting portion 114 is tighter, the connectivity is better, and the stability of the device is improved.
Further, the screw thread of the bolt 312 is provided with a screw thread sealant, and by the design, the screw thread of the bolt 312 is provided with a screw thread sealant, so that loosening and leakage of the screw thread fastener caused by vibration can be prevented.
Working principle:
When two rolling slats door leaf boards are connected, first connecting portion 113 is sleeved into second connecting portion 114 to enable the two rolling slats door leaf boards to be initially connected, then gasket 212 is placed into gasket 212, prefabricated limiting pins 214 are inserted into hollow portions of first connecting portion 113, the ends of limiting pins 214 outside first connecting portion 113 are knocked by using a hammer or other tools to enable the other ends of limiting pins 214 to enter into limiting holes 213, hollow grooves 215 in limiting pins 214 are of an open structure, tension is generated after the ends of limiting pins 214 enter into limiting holes 213, the ends of limiting pins 214 are fastened inside limiting holes 213, and axial movement of the rolling slats door can be prevented when the rolling slats door is used.
The first rolling door leaf 111, the second rolling door leaf 112, the first connecting part 113 and the second connecting part 114 can be assembled conveniently by using the connecting plate 311, the bolts 312 and the nuts 314, when the rolling door is partially damaged, the rolling door leaf can be used continuously by only replacing the partial rolling door leaf, so that the waste of materials is avoided, when one group of components is required to be replaced, the nuts 314 are only required to be rotated, the bolts 312 are separated from the nuts 314, and then the bolts 312 are removed from the through holes of the rolling door leaf, so that the rolling door leaf can be disassembled conveniently, and the rolling door leaf is convenient to replace, and the operation is finished
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A fire resistant rolling shutter door with a scurrying prevention device, comprising: first roller shutter door leaf board (111), second roller shutter door leaf board (112), first connecting portion (113) and second connecting portion (114), first roller shutter door leaf board (111) right side is provided with second roller shutter door leaf board (112), first roller shutter door leaf board (111) and second roller shutter door leaf board (112) are equipped with first connecting portion (113), first roller shutter door leaf board (111) and second roller shutter door leaf board (112) right-hand member are equipped with second connecting portion (114), its characterized in that: the novel anti-channeling structure is characterized in that an anti-channeling structure (2) is arranged inside the first connecting portion (113), a dismounting structure (3) is arranged outside the first roller shutter door leaf plate (111), the anti-channeling structure (2) comprises a placing groove (211), the placing groove (211) is formed inside the second connecting portion (114), the placing groove (211) is formed inside the first connecting portion (113), the placing groove (211) is a semicircular groove, a gasket (212) is arranged inside the placing groove (211), a limiting hole (213) is formed in the middle of the gasket (212), and a limiting pin (214) is inserted into the hollow portion of the first connecting portion (113).
2. The fire resistant rolling door with a channeling prevention device of claim 1, characterized in that: the hollow groove (215) in the limiting pin (214) is of an open structure.
3. The fire resistant rolling door with a channeling prevention device of claim 1, characterized in that: the diameter of the bottom end of the limiting pin (214) is slightly smaller than that of the limiting hole (213).
4. The fire resistant rolling door with a channeling prevention device of claim 1, characterized in that: the dismounting structure (3) comprises a connecting plate (311), the connecting plate (311) is arranged outside the junction of the first roller shutter door leaf plate (111) and the first connecting part (113), the connecting plate (311) is arranged outside the junction of the second roller shutter door leaf plate (112) and the second connecting part (114), a bolt (312) is inserted inside the connecting plate (311), the bolt (312) penetrates through the through holes formed in the first roller shutter door leaf plate (111), the second roller shutter door leaf plate (112), the first connecting part (113) and the second connecting part (114), and the bottom end of the bolt (312) is connected through a nut (314) in a threaded mode.
5. The fire resistant rolling door with a channeling prevention device of claim 4, comprising: a rubber pad (315) is arranged on one side, close to the rolling door, of the connecting plate (311).
6. The fire resistant rolling door with a channeling prevention device of claim 4, comprising: thread sealant is arranged at the thread of the bolt (312).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220955387U true CN220955387U (en) | 2024-05-14 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |