CN207315187U

CN207315187U - A kind of multistage combined fire resistance rolling shutter door

Info

Publication number: CN207315187U
Application number: CN201721131402.0U
Authority: CN
Inventors: 徐彭辉; 王烨; 王静
Original assignee: Dalian Man And Fire Fighting Equipment Co Ltd
Current assignee: Dalian Man And Fire Fighting Equipment Co Ltd
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2018-05-04
Anticipated expiration: 2027-09-05

Abstract

The utility model discloses a kind of multistage combined fire resistance rolling shutter door, including door bracket, the lower surface left and right ends of the door bracket are installed with door bracket base, the upper surface of two door bracket bases is installed with the first catch, the lower surface of two door bracket bases is installed with the second catch, the right end lower surface of the door bracket base is installed with motor, the bottom of the motor is fixedly connected with shaft coupling, the top of the shaft coupling is installed with drive bevel gear, and the outer wall of the drive bevel gear is engaged with driven wheel of differential.The multistage combined fire resistance rolling shutter door, by provision for disengagement and the cooperation of ratchet mechanism, solve excessive electronic component and complicated mechanical structure make it that intelligent fire roller shutter door failure rate is higher, maintenance difficulty also and then increases, and door-plate damage when dismounting trouble, it is time-consuming and laborious the problem of.

Description

A kind of multistage combined fire resistance rolling shutter door

Technical field

Fire resistance rolling shutter door technical field is the utility model is related to, is specially a kind of multistage combined fire resistance rolling shutter door.

Background technology

Fire resistance rolling shutter door be it is a kind of suitable for building compared with preventing fires at vomitoria, heat-insulated facility, fire prevention on the market Rolling screen door uses miscellaneous sensor mostly, by the feedback to the exception such as temperature and smog, makes to be installed in rolling screen door Executive device generation action, or the alarms such as warning lamp, buzzer is aroused attention, but such volume of intelligent fireproof partially Curtain door is on the high side, and often only enterprise or mechanism can just select, it is difficult to popularizes, excessive electronic component and complicated machinery knot Structure also make it that such fire resistance rolling shutter door failure rate is higher, and maintenance difficulty also and then increases, and dismounting trouble during door-plate damage, It is time-consuming and laborious.

The content of the invention

The purpose of this utility model is to provide a kind of multistage combined fire resistance rolling shutter door, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical solution：A kind of multistage combined fire resistance rolling shutter door, bag Include door bracket, the lower surface left and right ends of the door bracket are installed with door bracket base, two door bracket bases it is upper Surface is installed with the first catch, and the lower surface of two door bracket bases is installed with the second catch, described The right end lower surface of door bracket base is installed with motor, and the bottom of the motor is fixedly connected with shaft coupling, the shaft coupling The top of device is installed with drive bevel gear, and the outer wall of the drive bevel gear is engaged with driven wheel of differential, described from mantle The left end of gear is installed with driven shaft, and the left end of the driven shaft is installed with ratchet mechanism, the ratchet mechanism bag Ratchet is included, the left end of the driven shaft is fixedly mounted on the right surface middle part of ratchet, and the right end upper surface of the door bracket rotates Pawl is installed, the bottom of the pawl is connected to the outer wall of ratchet, and the left surface of the ratchet is fixedly connected on the right side of roller Surface, the outer wall top of the roller are fixedly connected with a door-plate, and the inside of the door-plate offers fireproof core board, the door It is hinged between the outside of plate alternately through the first cross bar and the second cross bar, the left and right ends of first cross bar and the second cross bar are equal Provision for disengagement is installed with, the provision for disengagement includes L-type bar, and the top of the L-type bar is fixedly mounted on the first cross bar Left and right ends lower surface, the lower surface outside of two L-type bars are installed with magnet, the following table of two L-type bars Clamp is installed with the inside of face, the lower surface absorption of the magnet is connected with iron block, the lower surface point of two iron blocks It is not fixedly mounted on the left and right ends upper surface of the second cross bar, the left and right ends of second cross bar offer card slot, two The inside of the card slot is connected to the bottom of clamp, and the left and right ends of first cross bar and the second cross bar are plugged on first The inner side of catch and the second catch.

Preferably, the left and right sides lower surface of first cross bar is installed with spring, the bottom of two springs End is fixedly mounted on the inner side of L-type bar.

Preferably, the model Y250M2-4B5 of the motor.

Preferably, the height of first catch and the second catch is much smaller than the height of all door-plates.

Compared with prior art, the beneficial effects of the utility model are：The multistage combined fire resistance rolling shutter door, passes through dismounting The cooperation of device and ratchet mechanism, motor drives roller to rotate counterclockwise, when door-plate is all put down from roller, inside door-plate Fireproof core board can prevent the sprawling of fire, push clamp when door-plate has the place of damage, magnet and iron block separated, from The second cross bar on the inside of catch above extraction breakage, the then interior sidesway by the door-plate of breakage and provision for disengagement from catch Go out, convenient maintenance, convenient disassembly, solve excessive electronic component and complicated mechanical structure causes the event of intelligent fire roller shutter door Barrier rate is higher, maintenance difficulty also and then increase, and door-plate damage when dismounting trouble, it is time-consuming and laborious the problem of, meet user Use demand.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the schematic diagram of the utility model provision for disengagement；

Fig. 3 is that the right side of the utility model ratchet mechanism regards schematic diagram.

In figure：1st, door bracket, 2, roller, the 3, first cross bar, 4, provision for disengagement, 401, spring, 402, magnet, 403, iron Block, 404, card slot, 405, clamp, 406, L-type bar, the 5, second cross bar, 6, ratchet mechanism, 601, pawl, 602, ratchet, 7, driven Axis, 8, driven wheel of differential, 9, drive bevel gear, 10, driving shaft, 11, shaft coupling, the 12, first catch, 13, motor, 14, second Catch, 15, door bracket base, 16, door-plate, 17, fireproof core board.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of multistage combined fire resistance rolling shutter door, including Door bracket 1, the lower surface left and right ends of the door bracket 1 are installed with door bracket base 15, two door bracket bases 15 Upper surface be installed with the first catch 12, the lower surface of two door bracket bases 15 is installed with second gear Piece 14, the right end lower surface of the door bracket base 15 are installed with motor 13, and the bottom of the motor 13 is fixedly connected with Shaft coupling 11, the top of the shaft coupling 11 are installed with drive bevel gear 9, and the outer wall of the drive bevel gear 9 is engaged with Driven wheel of differential 8, the left end of the driven wheel of differential 8 are installed with driven shaft 7, and the left end of the driven shaft 7 is fixedly mounted There is ratchet mechanism 6, the ratchet mechanism 6 includes ratchet 602, and the left end of the driven shaft 7 is fixedly mounted on the right table of ratchet 602 Middle face, the right end upper surface of the door bracket 1 are rotatablely equipped with pawl 601, and the bottom of the pawl 601 is connected to ratchet 602 outer wall, the left surface of the ratchet 602 are fixedly connected on the right surface of roller 2, and the outer wall top of the roller 2 is fixed A door-plate 16 is connected with, the inside of the door-plate 16 offers fireproof core board 17, so allows door-plate（16）With fireproof work( Can, hinged alternately through the first cross bar 3 and the second cross bar 5 between the outside of the door-plate 16, first cross bar 3 and second is horizontal The left and right ends of bar 5 are installed with provision for disengagement 4, and the provision for disengagement 4 includes L-type bar 406, the top of the L-type bar 406 End is fixedly mounted on the left and right ends lower surface of the first cross bar 3, is fixedly mounted on the outside of the lower surface of two L-type bars 406 There is magnet 402, clamp 405, the lower surface of the magnet 402 are installed with the inside of the lower surface of two L-type bars 406 Absorption is connected with iron block 403, and the lower surface of two iron blocks 403 is respectively and fixedly installed on the left and right ends of the second cross bar 5 Surface, the left and right ends of second cross bar 5 offer card slot 404, and the inside of two card slots 404 is connected to clamp 405 bottom, the left and right ends of 3 and second cross bar 5 of the first cross bar are plugged on the first catch 12 and the second catch 14 Inner side.

Specifically, resistance is produced during L-type bar 406 in order to press, and then protects L-type bar 406 indeformable, described first is horizontal The left and right sides lower surface of bar 3 is installed with spring 401, and the bottom of two springs 401 is fixedly mounted on L-type bar 406 inner side.

Specifically, in order to quickly roll or open door-plate 16, the model Y250M2-4B5 of the motor 13.

Specifically, in order to allow want dismounting door-plate 16 can from the inner side of the first catch 12 and the second catch 14 facilitate Remove, the height of 12 and second catch 14 of the first catch is much smaller than the height of all door-plates 16.

Operation principle：Connect the external power supply of motor 13 when a fire, motor 13 starts to work, motor 13 drive from Dynamic bevel gear 8 rotates counterclockwise, and then drives roller 2 to rotate counterclockwise, when door-plate 16 is all put down from roller 2, passes through door-plate Fireproof core board 17 inside 16 can prevent the sprawling of fire, and clamp 405 need to be only pushed when door-plate 16 has the place of damage, will Magnet 402 is separated with iron block 403, the second cross bar 5 above catch inner side extraction breakage, then by the door-plate 16 of breakage Removed with provision for disengagement 4 from the inner side of catch, convenient maintenance, convenient disassembly.

In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of multistage combined fire resistance rolling shutter door, including door bracket（1）, it is characterised in that：The door bracket（1）Lower surface Left and right ends are installed with door bracket base（15）, two door bracket bases（15）Upper surface be installed with first Catch（12）, two door bracket bases（15）Lower surface be installed with the second catch（14）, the door bracket bottom Seat（15）Right end lower surface be installed with motor（13）, the motor（13）Bottom be fixedly connected with shaft coupling（11）, The shaft coupling（11）Top be installed with drive bevel gear（9）, the drive bevel gear（9）Outer wall be engaged with it is driven Bevel gear（8）, the driven wheel of differential（8）Left end be installed with driven shaft（7）, the driven shaft（7）Left end fix Ratchet mechanism is installed（6）, the ratchet mechanism（6）Including ratchet（602）, the driven shaft（7）Left end be fixedly mounted on Ratchet（602）Right surface middle part, the door bracket（1）Right end upper surface be rotatablely equipped with pawl（601）, the pawl （601）Bottom be connected to ratchet（602）Outer wall, the ratchet（602）Left surface be fixedly connected on roller（2）Right table Face, the roller（2）Outer wall top be fixedly connected with a door-plate（16）, the door-plate（16）Inside offer fire prevention core Plate（17）, the door-plate（16）Outside between alternately through the first cross bar（3）With the second cross bar（5）Hinged, described first is horizontal Bar（3）With the second cross bar（5）Left and right ends be installed with provision for disengagement（4）, the provision for disengagement（4）Including L-type bar （406）, the L-type bar（406）Top be fixedly mounted on the first cross bar（3）Left and right ends lower surface, two L-type bars （406）Lower surface on the outside of be installed with magnet（402）, two L-type bars（406）Lower surface on the inside of fixed peace Equipped with clamp（405）, the magnet（402）Lower surface absorption be connected with iron block（403）, two iron blocks（403）Under Surface is respectively and fixedly installed to the second cross bar（5）Left and right ends upper surface, second cross bar（5）Left and right ends open up There is card slot（404）, two card slots（404）Inside be connected to clamp（405）Bottom, first cross bar（3）With Second cross bar（5）Left and right ends be plugged on the first catch（12）With the second catch（14）Inner side.

A kind of 2. multistage combined fire resistance rolling shutter door according to claim 1, it is characterised in that：First cross bar（3） Left and right sides lower surface be installed with spring（401）, two springs（401）Bottom be fixedly mounted on L-type Bar（406）Inner side.

A kind of 3. multistage combined fire resistance rolling shutter door according to claim 1, it is characterised in that：The motor（13）Type Number it is Y250M2-4B5.

A kind of 4. multistage combined fire resistance rolling shutter door according to claim 1, it is characterised in that：First catch（12） With the second catch（14）Height be much smaller than all door-plates（16）Height.