CN207063853U - The structure-improved of fire resisting shutter device - Google Patents

Abstract

The utility model is about a kind of structure-improved of fire resisting shutter device, the side of volume bottom portion two is respectively equipped with the door track of tool accommodation space, and roll up the spool that winding fire resisting shutter is provided with inside case, its fire resisting shutter dual side-edge has through the socket part of passage, and it is internally formed in each socket part and wears space for what soft guide wire penetrated, it is provided with again in soft guide wire top end for socket part extruding and as spool rotary motion direction produces the retracting portion of local inclination deformation, and retracting portion is to support to be affixed in spool surface with the outside socket part being arranged, and fire resisting shutter bottom is provided with the counter weight base for coordinating door track lifting displacement, when fire resisting shutter is in the process of lifting, swimmingly guide function all can be provided by the forniciform retracting portion of soft guide wire, hang down and drop to help fire resisting shutter, rising reduces failure Probability.

Description

The structure-improved of fire resisting shutter device

Technical field

A kind of structure-improved of fire resisting shutter device is the utility model is related to, is espespecially provided with the side socket part of fire resisting shutter two Soft guide wire, and be provided with soft guide wire top end for socket part extruding and as spool rotary motion direction produces relatively The retracting portion of flexural deformation, you can guide fire resisting shutter using retracting portion, make its smooth action turned off or on.

Background technology

Press, high buildings and large mansions stand in great numbers in social metropolitan area now, no matter house or office space, public arena etc., Large quantities of art work can be used to do the design of indoor environment, the magnificent mansion that indoor environment is fitted up, but large quantities of decorations Material has high combustibility, and when fire occurs, art work is also easy to produce violent dense smoke, blocks escape route, and prolong Missed the time of escape and rescue, and found in fire statistics data, in scene of fire caused by injures and deaths, be mostly because Caused by sucking excessive dense smoke, it is directly relatively low on the contrary by baked wheaten cake casualties, ratio.

Therefore, in current architectural design, planning, it is necessary to security when fire occurs is contemplated, to prevent dense smoke Run helter-skelter, so interior of building can install cigarette control system additional mostly, caused dense smoke is separated when fire is occurred, and is showed It is mainly with hiding the equipment such as cigarette fire resisting shutter to have cigarette control system, and the benefit of the screening cigarette fire resisting shutter device is nothing more than being in not making Used time, its roller shutter can be furled in the volume case being installed at ceiling using spool, when fire occurs, then coordinated from dynamic Examining system puts down fire resisting shutter in good time, to obstruct the sprawling of the intensity of a fire, and then effectively ensures personal security and evacuation route, so Reduce infringement, the damage that fire is brought.

Furthermore in order that after fire resisting shutter is closed, the effect for preventing dense smoke from running helter-skelter is can reach, its fire resisting shutter, which hangs down, to be dropped or rise It must keep suitable during rising, and a rigid guide wire is provided with inside the set imperial mandate portion of fire resisting shutter dual side-edge, you can help prevent Fiery roller shutter, which hangs down, to drop or keeps smooth during rising, still, because the top end of rigid guide wire does not contact with spool mostly, So during fire resisting shutter is closed or is risen, its fire resisting shutter easily is produced to be connected and is not easy with rigid guide wire, and then Cause fire resisting shutter to block inside volume case, or even situations such as damage, failure, be additionally, since inside conflagration area existing because burning As and substantial amounts of thermal current can be produced, so the gas pressure inside conflagration area is more than the region for being not affected by fire spreading, So that the side surface of fire resisting shutter two is because the pressure that is subject to is different, and phenomena such as can produce and rock, tear, if it is caused rock, When phenomena such as tearing is excessively violent, then fire resisting shutter is set more to be not easy to be connected on rigid guide wire, its fire resisting shutter device is just Its effect for stopping dense smoke channelling can not be played, to threaten the safety on personnel's property and life.

Therefore how to try solving above-mentioned existing missing and inconvenience, the related dealer institute for being as engaged in the industry is urgently Where improved direction to be studied.

Utility model content

Therefore novel practical new design people in view of it is above-mentioned existing the problem of with missing, be collect related data via more Side assesses and considered, and is constantly studied and changed using the experience of research and development for many years for engaging in the industry, and the beginning designs such a fire prevention The structure-improved of roller blind device.

To achieve the above object, the technical solution adopted in the utility model is：

A kind of structure-improved of fire resisting shutter device, including volume case, two door tracks, spool, fire resisting shutter and counter weight base, its In door track is respectively equipped with the side of volume bottom portion two, door track has been internally formed accommodation space, and two door track relative inner walls point Two limiting plates are not bent with, and are being provided between two limiting plates formed with passage, and in passage side at adjacent to door track surface The first opening, and passage opposite side is provided with the second opening in the accommodation space, is separately provided with side-scrolling inside volume case, And fire resisting shutter is wound with spool, and fire resisting shutter bottom is provided between two door tracks and for coordinating matching somebody with somebody for door track lifting displacement Weight base, it is characterised in that：

Reflexed extends a kink, each kink bending place shape out against respectively for the end of two limiting plates of the door track Even surface on fire resisting shutter surface is affixed on for supporting into having, and the side of fire resisting shutter two has through in passage and positioned at the respectively Two open outer sides are longitudinally equipped with a soft guide wire to stretch to the socket part in accommodation space inside each socket part, It is provided with again in soft guide wire top end for socket part extruding and as spool rotary motion direction produces local inclination deformation Retracting portion, and retracting portion is to support to be affixed in spool surface with the outside socket part being arranged.

The structure-improved of described fire resisting shutter device, wherein：Two limiting plates of the door track are extended in accommodation space, and The accommodation space inside of the passage of two limiting plates towards door track is tapered.

3rd, according to claim 1 dual side-edge socket part, integrally extension reflexed is formed with reflexed piece, and reflexed piece and fireproof rolling It is surrounded with wearing space between curtain, then soft guide wire is provided with space wearing.

The structure-improved of described fire resisting shutter device, wherein：The soft guide wire is provided with contrast to the side in retracting portion The location division being fixed on accommodation space bottom surface.

The structure-improved of described fire resisting shutter device, wherein：The diameter of the soft guide wire is more than the mouth of the second opening Footpath.

The utility model has the advantage of：Retracting portion can produce relative flexural deformation with the rotary motion of spool, And then guide the outside socket part being arranged and be affixed on to support in spool surface, the forniciform retracting portion of soft guide wire can be relied on to come Swimmingly guide function is provided, and fire resisting shutter bottom is provided with the counter weight base for coordinating door track lifting displacement, so in fireproof rolling During curtain is closed or risen, fire resisting shutter will not produce to be connected with soft guide wire to have some setbacks, and then reduces breakdown maintenance Risk, so effectively reach the purpose for ensuring personal security.

Another advantage of the utility model is：It is to be set formed with passage, and in passage side between two limiting plates of the door track Have adjacent to the first opening at door track surface, and passage opposite side is then provided with the second opening in the accommodation space, separately in Fire resisting shutter dual side-edge, which has, to be each passed through in passage and positioned at the second open outer side to stretch to the socket part in accommodation space, When fire resisting shutter in close and a fire resisting shutter wherein side surface caused by the compressing of thermal current the song arc expansion of curtain face or under When drawing situation, then it can draw socket part and pull soft guide wire to be closely close in the second open surfaces of passage, effectively prevent heat Air-flow is scurried into from the second opening, and then checks the purpose of fire spreading.

Brief description of the drawings

Fig. 1 is stereo appearance figure of the present utility model.

Fig. 2 is the local stereo appearance figure of the utility model.

Fig. 3 is the enlarged drawing of the utility model Fig. 2A parts.

Fig. 4 is use state figure of the present utility model.

Fig. 5 is the side cutaway view before the utility model fire resisting shutter is put down.

Fig. 6 is the side cutaway view after the utility model fire resisting shutter is put down.

Description of reference numerals：1- volumes of case；10- accommodation spaces；2- door tracks；20- accommodation spaces；21- limiting plates；210- leads to Road；2101- first is open；2102- second is open；211- ends；212- kinks；2121- even surfaces；3- spools；4- prevents fires Roller shutter；41- socket parts；410- wears space；411- reflexed pieces；The soft guide wires of 42-；421- retractings portion；422- location divisions；5- Counter weight base.

Embodiment

To reach above-mentioned purpose and effect, technological means and its construction used by the utility model, hereby draw with regard to this reality It is as follows with new its feature of preferred embodiment elaborate and function, understood completely with sharp.

Refer to shown in Fig. 1, Fig. 2, Fig. 3, stereo appearance figure respectively of the present utility model, local stereo appearance figure and The enlarged drawing of Fig. 2A parts, it can be clearly seen from the figure that, the utility model includes volume case 1, two door tracks 2, spool 3, fire resisting shutter 4 And counter weight base 5, door track 2 wherein is respectively equipped with the side of 1 bottom of volume case two, and the door track 2 has been internally formed accommodation space 20, And bend two limiting plates 21 for being extended with and stretching in accommodation space 20 respectively in the relative inner wall of two door track 2, secondly spacing Formed with towards the tapered passage 210 in the inside of accommodation space 20 between plate 21, and the side of passage 210 is provided with adjacent to the surface of door track 2 First opening 2101 at place, and the opposite side of passage 210 is then provided with the second opening 2102 in accommodation space 20, separately in volume case Accommodation space 10 inside 1 is provided with side-scrolling 3, and fire resisting shutter 4 is wound with the surface of spool 3, and the dual side-edge of fire resisting shutter 4 With being each passed through passage 210 and positioned at the outside of the second opening 2102 to stretch to the socket part 41 in accommodation space 20, and Each socket part 41 is provided with the reflexed piece 411 from the side reflexed extension of fire resisting shutter 4, and each reflexed piece 411 extends passage 210 It is interior, and space 410 is worn in what each socket part 41 was internally formed a longitudinal direction, and wear the inside of space 410 to be provided with a tool flexible Property soft guide wire 42, then be provided with retracting portion 421 in the soft top end of guide wire 42, and retracting portion 421 can be with spool 3 Rotary motion and produce relative flexural deformation, and then guide the outside socket part 41 being arranged and be affixed on to support on the surface of spool 3； In addition, soft guide wire 42 is provided with the location division 422 for being fixed on the bottom surface of accommodation space 20 relative to the opposite side of retracting portion 421, It is provided with again in the bottom of fire resisting shutter 4 between two door tracks 2 and for coordinating door track 2 to lift the counter weight base 5 of displacement.

Reflexed extends a kink 212 out against respectively for the end 211 of two limiting plates 21 of above-mentioned each door track 2, and Each bending place of kink 212 is formed with for supporting the even surface 2121 being affixed on the surface of fire resisting shutter 4.

It please arrange in pairs or groups refering to shown in Fig. 4, Fig. 5, Fig. 6, before use state figure respectively of the present utility model, fire resisting shutter are put down Side cutaway view and fire resisting shutter put down after side cutaway view, it can be clearly seen from the figure that, when the utility model is in fire alarm During generation, the spool 3 that the inside of volume case 1 is set will carry out counter rotational movement to fire resisting shutter 4, and its fire resisting shutter 4 is just matched somebody with somebody Close the counter weight base 5 that lower section is set and be down to ground in a positioning to make it be let droop along two door tracks 2, because of wearing for each socket part 41 If being equipped with soft guide wire 42 inside space 410, so when fire resisting shutter 4 lets droop drop, two soft guide wires can be relied on 42 retracting portion 421 drops to guide fire resisting shutter 4 and hang down, so that the smooth action for completing to close fire resisting shutter 4 of fire resisting shutter 4, just It can prevent because thermal current caused by fire alarm is altered to another side by the wherein one side of fire resisting shutter 4, and then check fire The effect of gesture sprawling.

And at the end of the fire alarm, the spool 3 will carry out straight forward rotary motion to the retracting direction of fire resisting shutter 4, its because Soft guide wire 42 has pliability, packs up and produces so the retracting portion 421 of soft guide wire 42 can rotate with spool 3 Relative flexural deformation, and then guide the outside socket part 41 being arranged and be affixed on to support on the surface of spool 3, make fire resisting shutter 4 with it is soft Property guide wire 42 keeps good smoothness in coiling process, and fire resisting shutter 4 rises along two door tracks 2 in coiling process And quickly smoothly complete retracting action by the guide function of soft guide wire 42.

The inside of socket part 41 of the utility model fire resisting shutter 4 is the soft guiding for being equipped with tool guide function and pliability Pipe 42, when fire resisting shutter 4 is in the state of packing up, it is because soft guide wire 42 has pliability, so soft guide wire 42 pushes up Relative flexural deformation can be produced by the extruding of the socket part 41 of fire resisting shutter 4 at end, to form out forniciform volume Receipts portion 421, and work as fire resisting shutter 4 during turning off or on, the forniciform retracting portion 421 of soft guide wire 42 can be relied on To provide swimmingly guide function, in favor of the action that fire resisting shutter 4 smooth can be turned off or on, and then failure dimension is reduced The risk repaiied, so reach the effectiveness of the increase service life of fire resisting shutter 4.

Furthermore when fire resisting shutter 4 is caused curtain in closing and the wherein side surface of fire resisting shutter 4 by the compressing of thermal current When face song arc expansion or drop-down situation, then it can draw socket part 41 and pull soft guide wire 42 to be close to passage 210, because of soft guiding The diameter of pipe 42 is more than the bore of the second opening 2102, so the meeting close proximity of soft guide wire 42 is in the second 2102 surfaces of opening On, you can effectively prevent thermal current from being scurried at the second opening 2102, and then check fire spreading, and two limiting plates of door track 2 21 can also be avoided when the curtain face of fire resisting shutter 4 is in by feelings such as the expansion of bent arc or drop-downs by the even surface 2121 of kink 212 Situations such as abrasion, rupture are produced during shape.

Above-mentioned detailed description is to illustrate for a kind of preferably possible embodiments of the utility model, but the embodiment Be not limited to claim of the present utility model, it is all other without departing under the skill spirit disclosed in the utility model The equivalent changes and modifications change completed, is intended to be limited solely by the protection domain that the utility model is covered.

Claims (5)

1. a kind of structure-improved of fire resisting shutter device, including volume case, two door tracks, spool, fire resisting shutter and counter weight base, wherein Door track is respectively equipped with the side of volume bottom portion two, door track has been internally formed accommodation space, and two door track relative inner walls are distinguished Two limiting plates are bent with, and are being provided between two limiting plates formed with passage, and in passage side at adjacent to door track surface First opening, and passage opposite side is provided with the second opening in accommodation space, is separately provided with side-scrolling inside volume case, and Fire resisting shutter is wound with spool, and fire resisting shutter bottom is provided between two door tracks and the counterweight for coordinating door track lifting displacement Base, it is characterised in that：

Reflexed extends a kink out against respectively for the end of two limiting plates of the door track, each kink bending place formed with For to the even surface being affixed on fire resisting shutter surface, and the side of fire resisting shutter two has through in passage and positioned at second and opened respectively To stretch to the socket part in accommodation space on the outside of mouthful, and a soft guide wire is longitudinally equipped with inside each socket part, and Soft guide wire top end is provided with the retracting for extruding for socket part and being deformed with spool rotary motion direction generation local inclination Portion, and retracting portion is to support to be affixed in spool surface with the outside socket part being arranged.

2. the structure-improved of fire resisting shutter device according to claim 1, it is characterised in that：Two limiting plates of the door track prolong Extend in accommodation space, and the accommodation space inside of the passage of two limiting plates towards door track is tapered.

3. the structure-improved of fire resisting shutter device according to claim 1, it is characterised in that：The dual side-edge of the fire resisting shutter Integrally extension reflexed is surrounded with wearing space formed with reflexed piece, and between reflexed piece and fire resisting shutter for socket part, then is wearing Soft guide wire is provided with space.

4. the structure-improved of fire resisting shutter device according to claim 1, it is characterised in that：The soft guide wire in contrast to The side in retracting portion is provided with the location division being fixed on accommodation space bottom surface.

5. the structure-improved of fire resisting shutter device according to claim 1, it is characterised in that：The diameter of the soft guide wire More than the bore of the second opening.