CN207728283U - A kind of fire resistance rolling shutter door of locking device - Google Patents
A kind of fire resistance rolling shutter door of locking device Download PDFInfo
- Publication number
- CN207728283U CN207728283U CN201721034860.2U CN201721034860U CN207728283U CN 207728283 U CN207728283 U CN 207728283U CN 201721034860 U CN201721034860 U CN 201721034860U CN 207728283 U CN207728283 U CN 207728283U
- Authority
- CN
- China
- Prior art keywords
- bar
- roller shutter
- installation cavity
- fire resistance
- locking device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fire resistance rolling shutter doors of locking device, aim to solve the problem that the steel wire rope on fire resistance rolling shutter door because After Long-term Simulated Weightlessness roller shutter will cause service life of steel wire rope to shorten, in the case of no fire, there are problems that the dangerous situation that roller shutter falls automatically occurs, its key points of the technical solution are that：Guide rail including roller shutter and for roller shutter sliding, the installation cavity communicated with guide rail is offered on the wall, and being equipped with rotation in the installation cavity extends guide rail to contradict the conflict bar of roller shutter bottom, and the roller shutter is located at rounding state；It is equipped with driving in the installation cavity and contradicts bar positioned at the drive component for contradicting station；It is equipped with the fixed bar that contradicts of support in the installation cavity and is located at the support component for contradicting roller shutter bottom.A kind of fire resistance rolling shutter door of locking device of the utility model has the advantages that improve roller shutter stability.
Description
Technical field
The utility model is related to rolling screen door fields, more specifically, it relates to a kind of fire resistance rolling shutter door of locking device.
Background technology
Fire resisting shutter is indispensable fireproofing installation in modern high-rise building, has and prevents fires, is climing every cigarette, inhibition fire
Prolong, the specific function of protection staff evacuation, is widely used in the public place of the densely populated places such as skyscraper, megastore.
Currently, retrieving the Chinese patent that a notification number is CN202544715U discloses a kind of inorganic foldable fire-retardant
Rolling screen door, its key points of the technical solution are that：Including spool and roller shutter, the spool is connected with door roller, and shaft is fixed on the volume
On axis, the front and back two sides of the shaft is respectively provided with the roller shutter, and running through in the roller shutter has steel wire rope, and the steel wire rope is via cunning
Wheel is fixed on said reel；When the steel wire rope is pulled up, the roller shutter is rolled over using the folding mode layer by layer of plication
It is stacked to the top of the shaft；When the drawing force of the steel wire rope tapers into, the roller shutter from the top of the shaft by
Gradually it is unfolded.
But the steel wire rope on above-mentioned fire resistance rolling shutter door be because After Long-term Simulated Weightlessness roller shutter will cause service life of steel wire rope to shorten,
In the case of no fire, there are the security risks that roller shutter falls automatically.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fireproof rollings of locking device
Curtain door has the advantages that improve roller shutter stability.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of locking device
Fire resistance rolling shutter door, including roller shutter and the guide rail for roller shutter sliding offer the installation cavity communicated with guide rail, institute on the wall
It states to be equipped with to rotate in installation cavity and extends guide rail to contradict the conflict bar of roller shutter bottom, and the roller shutter is located at rounding state；Institute
It states and is equipped with driving conflict bar in installation cavity positioned at the drive component for contradicting station；The fixed conflict bar of support is equipped in the installation cavity
Positioned at the support component for contradicting roller shutter bottom.
By using above-mentioned technical proposal, when roller shutter is located at rounding state, installation cavity is located at by drive component driving
Guide rail is produced in interior conflict bar one end, contradicts in roller shutter bottom, then by being supported on the support component contradicted on bar, make conflict bar
It is firm to contradict in roller shutter bottom, have the advantages that improve roller shutter stability.
The utility model is further arranged to：The driving component includes the rotating bar being vertically arranged in installation cavity, sets
It is placed in the shaft for contradicting bar, the bevel gear for being respectively arranged at rotating bar and shaft and being meshed, is set to rotating bar far from cone tooth
The worm screw taken turns the worm gear of one end and be meshed with worm gear, the worm screw are rotationally connected with installation cavity side wall and extend outside wall
Side.
By using above-mentioned technical proposal, rotation makes the turbine rotation engaged with worm screw positioned at the worm screw of outer wall, from
And rotating bar is made to rotate, rotating bar rotation drives the bevel gear rotation of rotating bar upper end, drives shaft rotation, makes in shaft
It contradicts bar one end to produce to guide rail, has the effect of facilitating conflict bar rotation.
The utility model is further arranged to：The worm end positioned at outer wall is equipped with rotation in the form of annular discs
Disk.
By using above-mentioned technical proposal, discoid rotating disc facilitates hand to hold force.
The utility model is further arranged to：Mounting blocks are equipped in the installation cavity, the rotating bar is rotationally connected with peace
Fill block.
By using above-mentioned technical proposal, rotating bar is rotatably connected on mounting blocks, is not sent out when rotating bar being made to circumferentially rotate
Raw offset.
The utility model is further arranged to：The rotating bar is equipped with the annular stop that diameter is more than rotation shank diameter
Block offers cylindrical cavity compatible with ring limit block on the mounting blocks.
By using above-mentioned technical proposal, the diameter being arranged in rotating bar is more than the ring limit block of rotation shank diameter,
When rotating bar being made to be rotatably connected on mounting blocks, it will not move down under gravity.
The utility model is further arranged to：The support component includes vertical sliding connection and the support on mounting blocks
Bar, described supporting rod one end are supported in conflict bar, and the other end is supported in installation cavity bottom.
By using above-mentioned technical proposal, supporting rod one end contradicts on contradicting bar, and the other end is contradicted in installation cavity bottom,
Conflict bar is further fixed by supporting rod, so that conflict bar is firmly contradicted in roller shutter bottom, reaches conveniently fixed and support
Feeler lever.
The utility model is further arranged to：The supporting rod includes first support bar and second support bar, and described second
Post upper portion axially offers slippage slot, and the first support bar sliding is connected to slippage slot, the first support bar and
Corresponding pin hole is offered in second support bar, and fixed first support bar is plugged on the pin hole in second support bar
Pin member, the first support bar upper end is supported in conflict bar.
By using above-mentioned technical proposal, pin member makes first support bar be fixed in second support bar, reaches supporting rod
Length, when roller shutter to be put down, the pin member that will be plugged on spliced eye makes first support bar along the cunning in second support bar
It moves slot to slide downwards, so that first support bar is detached from and contradict bar, facilitate the fixation released to contradicting bar.
The utility model is further arranged to：It is described to contradict the slot offered on bar side wall for first support bar grafting.
By using above-mentioned technical proposal, the slot for first support bar grafting opened up on the side wall for contradicting bar, tool
Having makes first support bar contradict on contradicting bar, prevents supporting rod.It shifts.
The utility model is further arranged to：The roller shutter bottom is equipped with the conflict block of hard, and the conflict bar contacts at
Conflict block.
By using above-mentioned technical proposal, the conflict block of the hard of setting in roller shutter bottom contradicts bar and contradicts in conflict block
On, it can increase and contradict the stability that bar contradicts.
In conclusion the utility model has the advantages that：When roller shutter is located at rounding state, pass through drive component
Driving is located at conflict bar one end in installation cavity and produces guide rail, contradicts in roller shutter bottom, then by being supported on the branch contradicted on bar
Support component makes conflict bar firmly contradict in roller shutter bottom, has the advantages that improve roller shutter stability.
Description of the drawings
Fig. 1 is the overall schematic of the present embodiment；
Fig. 2 is the internal structure schematic diagram after rolling screen door is splitted in the present embodiment；
Fig. 3 is the present embodiment drive component and support component configuration schematic diagram.
In figure：1, spool；2, door roller；3, steel wire rope；4, roller shutter；41, conflict block；5, fireproof box cover；6, guide rail；7, pacify
It behave affectedly；8, drive component；81, rotating bar；811, ring limit block；82, bevel gear；83, worm gear；84, worm screw；85, rotating disc；
86, mounting blocks；861, cylindrical cavity；87, shaft；9, support component；91, supporting rod；92, first support bar；93, the second support
Bar；94, slippage slot；95, pin hole；96, pin member；97, adjustment hole；10, bar is contradicted；101, slot.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of fire resistance rolling shutter door of locking device, as depicted in figs. 1 and 2, including spool 1, the volume that driving spool 1 rotates
Door machine 2, on spool 1 winding there is steel wire rope 3,3 end of steel wire rope to hang with the roller shutter 4 of foldable gathering；Receiving is installed on wall
The fireproof box cover 5 of door roller 2 and spool 1；
It is both provided with guide rail 6 on the wall of 4 left and right sides of roller shutter, offers and leads in the wall at two guide rails 6
The installation cavity 7 that rail 6 communicates is equipped with rotation in installation cavity 7 and extends guide rail 6 to contact at 4 bottom of roller shutter of rounding state
Bar 10 is contradicted, 4 bottom of roller shutter is equipped with the conflict block 41 of hard, contradicts bar 10 and contacts at conflict block 41；It is equipped in installation cavity 7
Driving contradicts bar 10 and is located at the drive component 8 for contradicting station；And the support fixed bar 10 that contradicts is installed in installation cavity 7 and is located at conflict
The support component 9 of 4 bottom of roller shutter.
As shown in figure 3, drive component 8 includes the rotating bar 81 being vertically arranged in installation cavity 7, is set to conflict bar 10
Shaft 87, is set to rotating bar 81 far from bevel gear at the bevel gear 82 for being respectively arranged at rotating bar 81 and shaft 87 and being meshed
The worm gear 83 of 82 one end and the worm screw 84 being meshed with worm gear 83,87 one end of shaft far from bevel gear 82 are rotationally connected with peace
It behave affectedly 7 side walls, worm screw 84 is rotationally connected with 7 side wall of installation cavity and extends outer wall；Positioned at 84 end of worm screw of outer wall
Portion's key connection has rotating disc 85 in the form of annular discs；Interval is equipped with mounting blocks 86, vertical rotation on vertical direction in installation cavity 7
Bar 81 is rotationally connected with mounting blocks 86, and the ring limit block 811 that diameter is more than 81 diameter of rotating bar is welded in rotating bar 81, peace
Cylindrical cavity compatible with ring limit block 811 861 is offered on dress block 86.
Support component 9 includes the supporting rod 91 that vertical sliding is connected on mounting blocks 86,91 one end of supporting rod be supported in
Feeler lever 10, the other end are supported in 7 bottom of installation cavity；Supporting rod 91 include first support bar 92 and second support bar 93, second
93 upper end of strut axially offers slippage slot 94, and the sliding of first support bar 92 is connected to slippage slot 94,92 He of first support bar
Corresponding pin hole 95 is offered in second support bar 93, and fixed first support bar 92 is plugged on pin hole 95 in second
The pin member 96 of strut 93,92 upper end of first support bar, which is supported in, contradicts bar 10；It contradicts and is offered for first in 10 lower wall of bar
The slot 101 of 92 grafting of supporting rod；6 lower end of guide rail offers the adjustment hole 97 for being common to 7 phase of installation cavity and adjusting supporting rod 91.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of fire resistance rolling shutter door of locking device, including roller shutter (4) and the guide rail (6) for (4) two side slip of roller shutter, special
Sign is：The installation cavity (7) communicated with guide rail (6) is offered on wall, being equipped with rotation in the installation cavity (7) extends guide rail
(6) to contradict the conflict bar (10) of roller shutter (4) bottom, and the roller shutter (4) is located at rounding state；It is set in the installation cavity (7)
There is driving to contradict bar (10) and is located at the drive component (8) for contradicting station；The fixed conflict bar of support is equipped in the installation cavity (7)
(10) it is located at the support component (9) for contradicting roller shutter (4) bottom.
2. a kind of fire resistance rolling shutter door of locking device according to claim 1, it is characterised in that：The driving component
(8) include be vertically arranged in installation cavity (7) rotating bar (81), be set to contradict bar (10) shaft (87), be respectively set
In rotating bar (81) and shaft (87) and be meshed bevel gear (82), be set to rotating bar (81) far from bevel gear (82) one end
Worm gear (83) and the worm screw (84) that is meshed with worm gear (83), the worm screw (84) be rotationally connected with installation cavity (7) side wall
And extend outer wall.
3. a kind of fire resistance rolling shutter door of locking device according to claim 2, it is characterised in that：Positioned at outer wall
Worm screw (84) end is equipped with rotating disc (85) in the form of annular discs.
4. a kind of fire resistance rolling shutter door of locking device according to claim 2, it is characterised in that：The installation cavity (7)
Interior to be equipped with mounting blocks (86), the rotating bar (81) is rotationally connected with mounting blocks (86).
5. a kind of fire resistance rolling shutter door of locking device according to claim 4, it is characterised in that：The rotating bar (81)
It is equipped with the ring limit block (811) that diameter is more than rotating bar (81) diameter, offers on the mounting blocks (86) and is limited with annular
The compatible cylindrical cavity (861) of position block (811).
6. a kind of fire resistance rolling shutter door of locking device according to claim 1, it is characterised in that：The support component
(9) include the vertical supporting rod (91) for sliding and being connected on mounting blocks (86), described supporting rod (91) one end is supported in conflict bar
(10), the other end is supported in installation cavity (7) bottom.
7. a kind of fire resistance rolling shutter door of locking device according to claim 6, it is characterised in that：The supporting rod (91)
Including first support bar (92) and second support bar (93), second support bar (93) upper end axially offers slippage slot
(94), first support bar (92) sliding is connected to slippage slot (94), the first support bar (92) and second support bar
(93) corresponding pin hole (95) is offered on, and fixed first support bar (92) is plugged on the pin hole (95) in second
The pin member (96) of supporting rod (93), first support bar (92) upper end, which is supported in, contradicts bar (10).
8. a kind of fire resistance rolling shutter door of locking device according to claim 7, it is characterised in that：The conflict bar (10)
The slot (101) for first support bar (92) grafting is offered on side wall.
9. a kind of fire resistance rolling shutter door of locking device according to claim 1, it is characterised in that：Roller shutter (4) bottom
Portion is equipped with the conflict block (41) of hard, and the conflict bar (10) contacts at conflict block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034860.2U CN207728283U (en) | 2017-08-16 | 2017-08-16 | A kind of fire resistance rolling shutter door of locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721034860.2U CN207728283U (en) | 2017-08-16 | 2017-08-16 | A kind of fire resistance rolling shutter door of locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728283U true CN207728283U (en) | 2018-08-14 |
Family
ID=63090419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721034860.2U Expired - Fee Related CN207728283U (en) | 2017-08-16 | 2017-08-16 | A kind of fire resistance rolling shutter door of locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207728283U (en) |
-
2017
- 2017-08-16 CN CN201721034860.2U patent/CN207728283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20200816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |