CN218376255U - Electric fireproof rolling door capable of preventing rolling door from being stuck - Google Patents
Electric fireproof rolling door capable of preventing rolling door from being stuck Download PDFInfo
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- CN218376255U CN218376255U CN202222742863.9U CN202222742863U CN218376255U CN 218376255 U CN218376255 U CN 218376255U CN 202222742863 U CN202222742863 U CN 202222742863U CN 218376255 U CN218376255 U CN 218376255U
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Abstract
The utility model relates to the technical field of fire-proof rolling doors, and discloses an electric fire-proof rolling door capable of preventing the rolling door from being stuck, which comprises a rolling mechanism, wherein a balance mechanism is arranged outside the rolling mechanism; winding mechanism includes the motor, the inboard one end fixedly connected with drive shaft of motor, the drive shaft both ends fixedly connected with initiative fluted disc, the outside internal gearing of initiative fluted disc has driven fluted disc, the inside fixedly connected with rolling axle of driven fluted disc. This prevent dead electronic fire prevention rolling slats door of curtain card, it rotates to drive the drive shaft through the motor, drive fluted disc through both ends drives two driven fluted discs and rotates, two driven fluted discs drive rolling axle both ends and stabilize the rotation simultaneously, make the rolling axle to the fire prevention curtain balanced and stable rolling, it is dead to lead to the slope card because of both sides atress inequality when the rolling to avoid the fire prevention curtain, keep off the dish through both sides and make the fire prevention curtain both sides of rolling level and smooth, the rolling is neat, also reach and avoid the fire prevention curtain rolling slope to lead to blocking dead problem.
Description
Technical Field
The utility model relates to a fire prevention rolling slats door technical field specifically is to prevent the dead electric fire prevention rolling slats door of roll curtain card.
Background
The fire-proof rolling curtain is a fire-proof and heat-insulating equipment suitable for large opening of building, and its product is designed by adopting the lifting of rolling curtain. The fireproof and fire-proof effects are achieved, and the product is level and attractive in appearance, novel in shape and strong in rigidity.
The electric fire-proof rolling shutter door drives a transmission device through a motor, and the transmission device drives the fire-proof roll to be rolled and opened or the fire-proof rolling shutter door to be rolled and dropped to be closed; when the electric fireproof roller shutter is used, the two ends of the electric fireproof roller shutter are not synchronously rolled, so that the lower end of the roller shutter is inclined and clamped, and cannot be continuously opened and closed, and the fireproof and escape are seriously influenced.
We have therefore proposed an electrically powered fire resistant roller door that prevents the roller door from jamming to solve the problems in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent to roll up dead electric fire prevention rolling slats door of curtain card to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the electric fireproof rolling door capable of preventing the rolling door from being stuck comprises a rolling mechanism, wherein a balance mechanism is arranged outside the rolling mechanism;
the winding mechanism comprises a motor, one end of the inner side of the motor is fixedly connected with a driving shaft, two ends of the driving shaft are fixedly connected with a driving fluted disc, a driven fluted disc is engaged with the outer part of the driving fluted disc, a winding shaft is fixedly connected with the inner part of the driven fluted disc, a baffle disc is fixedly connected with the inner side of the driven fluted disc, and shaft sleeves are mounted at two ends of the winding shaft; a protective cover is arranged outside the driven fluted disc;
the balance mechanism comprises a fireproof wallboard, a fireproof curtain is movably connected inside the fireproof wallboard, a bottom plate is fixedly connected to the lower end of the fireproof curtain, sliding blocks are fixedly connected to the two ends of the bottom plate, pushing handles are fixedly connected to the outer surface of the bottom plate, sliding plates are arranged at the two ends of the bottom plate, and rolling shafts are arranged inside the sliding plates.
Through the technical scheme, the motor drives the driving shaft to rotate, the driving fluted discs at two ends drive the two driven fluted discs to rotate, the two driven fluted discs drive two ends of the winding shaft to simultaneously and stably rotate, so that the winding shaft can be used for stably winding the fireproof curtain in a balanced manner, the fireproof curtain is prevented from being obliquely blocked due to uneven stress on two sides during winding, the two sides of the wound fireproof curtain are flattened through the blocking discs on two sides, the winding is tidy, the problem of blocking due to rolling inclination of the fireproof curtain is also solved, the winding shaft is wound and rotated by the shaft sleeve, the two ends are smooth and stable, the blocking is avoided, the winding mechanism is externally protected by the protective cover, the external environment interference is reduced, and the stable operation of an internal structure is ensured;
rotate through the rolling axle and drive the rolling of fire prevention curtain, the bottom plate that fire prevention curtain drove the lower extreme rises, the slider that the bottom plate drove both ends slides in the spout of fire prevention wallboard both sides, it is steady to slide to make the bottom plate rise or descend through two sliders steady, avoid its slope, thereby avoid the fire prevention curtain to lead to the slope card to die because of the both sides atress inequality in the rolling, when the slope that the fire prevention curtain leads to because of other factors blocks, through the outside that promotes the slider, thereby make the bottom plate resume balanced, make fire prevention curtain both sides evenly balanced, solve its dead problem of card that can block, can promote simultaneously and push away to make bottom plate and fire prevention curtain resume balanced, avoid its card to die, a plurality of roller bearings and the laminating of bottom plate internal and external surface through the inboard installation of slide, thereby very smooth when making the bottom plate go up and down, rotational tension when lightening the motor rolling, thereby make the fire prevention curtain rolling more smooth and steady, the card is died when avoiding the rolling.
Preferably, the other end of the driving shaft is movably connected with a shaft sleeve, and the shaft sleeve is arranged on the fireproof wallboard.
Make the axle sleeve keep fixed through fire-proof wall board, both ends are in the same direction as smooth stable when making the rolling axle rolling rotate through the axle sleeve, avoid the rolling card to pause.
Preferably, the driven fluted disc is arranged below the driving fluted disc, and the two baffle discs are respectively and fixedly connected to two ends of the winding shaft.
The two sides of the fire-proof curtain rolled up by the blocking discs on the two sides are smooth and neat in rolling, and the problem that the fire-proof curtain is blocked due to rolling inclination is avoided.
Preferably, the protective cover is fixedly connected to the inner portion of the upper end of the fireproof wallboard, and the winding shaft is arranged inside the protective cover.
Carry out the outside protection to winding mechanism through the protective cover, reduce external environment and disturb, guarantee that inner structure can stable work.
Preferably, the fire curtain is arranged on the inner sides of the two blocking plates and penetrates through the inner parts of the lower ends of the protective covers.
Preferably, the slide has four, four the slide symmetric distribution is in the inside and outside at bottom plate both ends, slide fixed connection is inside fire wall board.
The roller bearing of inboard installation through the slide is laminated with the inside and outside surface of bottom plate to very in the same direction as smooth when making the bottom plate go up and down, the moment of torsion when reducing the motor rolling, thereby make the fire prevention curtain rolling more in the same direction as smooth steady, the card is dead when avoiding the rolling.
Preferably, the outside of fire wallboard both sides is provided with the spout, the slider sets up in the spout inside and runs through to the fire wallboard outside.
The bottom plate drives the slider at both ends and slides in the spout of fire prevention wallboard both sides, and it is steady to slide through two sliders steady and make the bottom plate rise or descend, avoids its slope to avoid the fire prevention curtain to lead to the slope card to die because of the both sides atress inequality at the rolling.
Compared with the prior art, the utility model provides a prevent dead electric fire prevention rolling slats door of roll curtain card possesses following beneficial effect:
1. this prevent dead electric fire rolling shutter door of roll curtain card, rotate through the rolling axle and drive the rolling of fire prevention curtain, the bottom plate that the fire prevention curtain drove the lower extreme rises, the bottom plate drives the slider at both ends and slides in the spout of fire prevention wallboard both sides, it is steady to slide to make the bottom plate rise or descend through two sliders steady, avoid its slope, thereby avoid the fire prevention curtain to lead to the slope card to die because of the both sides atress inequality at the rolling, when the slope that the fire prevention curtain leads to because of other factors blocks, through the outside that promotes the slider, thereby make the bottom plate restore to balance, make the fire prevention curtain both sides evenly balanced, solve its dead problem of card that can block, can promote simultaneously and push away to make bottom plate and fire prevention curtain restore to balance, avoid its card to die, a plurality of roller bearings and the laminating of bottom plate internal and external surface in through the inboard installation of slide, thereby very smooth when making the bottom plate go up and down, rolling rotational tension when lightening the motor rolling, thereby make the fire prevention curtain more smooth and steady, the card is died when avoiding the rolling.
2. This prevent dead electronic fire rolling slats door of rolling up curtain card, the motor drives the drive shaft and rotates, two driven fluted discs of drive fluted disc through both ends are rotated, two driven fluted discs drive rolling axle both ends and stabilize the rotation simultaneously, make the rolling axle to the balanced stable rolling of fire prevention curtain, it leads to the slope card to die because of both sides atress inequality when the rolling to avoid the fire prevention curtain, keep off the dish through both sides and make the fire prevention curtain both sides of rolling level and smooth, the rolling is neat, it leads to the dead problem of card also to reach to avoid the fire prevention curtain rolling slope, both ends are smooth and stable when making rolling axle rolling rotation through the axle sleeve, avoid blocking, carry out the outside protection to winding mechanism through the protective cover, reduce the external environment and disturb, guarantee the stable work of inner structure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic front structural view of the present invention;
fig. 4 is the schematic view of the connection structure of the winding shaft of the present invention.
Wherein: 101. a motor; 102. a drive shaft; 103. a driving fluted disc; 104. a driven fluted disc; 105. a winding shaft; 106. a catch tray; 107. a shaft sleeve; 108. a protective cover; 201. a fire-retardant wallboard; 202. a fire curtain; 203. a base plate; 204. a slider; 205. a push handle; 206. a slide plate; 207. and (4) rolling shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4.
The electric fireproof rolling door capable of preventing the rolling door from being stuck comprises a rolling mechanism, wherein a balance mechanism is arranged outside the rolling mechanism;
the winding mechanism comprises a motor 101, one end of the inner side of the motor 101 is fixedly connected with a driving shaft 102, two ends of the driving shaft 102 are fixedly connected with a driving fluted disc 103, a driven fluted disc 104 is engaged with the outer part of the driving fluted disc 103, a winding shaft 105 is fixedly connected with the inner part of the driven fluted disc 104, a blocking disc 106 is fixedly connected with the inner side of the driven fluted disc 104, and shaft sleeves 107 are arranged at two ends of the winding shaft 105; a protective cover 108 is arranged outside the driven fluted disc 104;
balance mechanism includes fire wall panel 201, the inside swing joint of fire wall panel 201 has fire curtain 202, fire curtain 202 lower extreme fixedly connected with bottom plate 203, bottom plate 203 both ends fixedly connected with slider 204, bottom plate 203 outer fixed surface is connected with pushes away 205, and bottom plate 203 both ends are provided with slide 206, and slide 206 internally mounted has roller bearing 207.
Through the technical scheme, the motor 101 drives the driving shaft 102 to rotate, the driving fluted discs 103 at two ends drive the two driven fluted discs 104 to rotate, the two driven fluted discs 104 drive two ends of the winding shaft 105 to simultaneously and stably rotate, so that the winding shaft 105 can be used for stably and balancedly winding the fire-proof curtain 202, the fire-proof curtain 202 is prevented from being obliquely clamped due to uneven stress on two sides during winding, two sides of the wound fire-proof curtain 202 are flat and neat in winding through the retaining discs 106 on two sides, the problem that the fire-proof curtain 202 is clamped due to winding inclination is also solved, the two ends of the winding shaft 105 are smoothly and stably rolled and rotated through the shaft sleeve 107, the clamping is avoided, the winding mechanism is protected from the outside through the protective cover 108, the external environment interference is reduced, and the stable work of the internal structure is ensured;
the fire-proof curtain 202 is driven to roll by the rotation of the rolling shaft 105, the fire-proof curtain 202 drives the bottom plate 203 at the lower end to ascend, the bottom plate 203 drives the sliding blocks 204 at two ends to slide in the sliding grooves at two sides of the fire-proof wall plate 201, the bottom plate 203 is stably enabled to ascend or descend by the stable sliding of the two sliding blocks 204 to avoid the inclination of the fire-proof curtain 202 due to uneven stress at two sides, when the fire-proof curtain 202 is clamped due to the inclination caused by other factors, the bottom plate 203 is enabled to restore balance by pushing the outer part of the sliding blocks 204, two sides of the fire-proof curtain 202 are enabled to be uniformly balanced, the problem that the fire-proof curtain 202 can be clamped is solved, meanwhile, the pushing handle 205 can be pushed to enable the bottom plate 203 and the fire-proof curtain 202 to restore balance to avoid the clamping, a plurality of rolling shafts 207 arranged on the inner side of the sliding plate 206 are attached to the inner surface and the outer surface of the bottom plate 203, thereby enabling the bottom plate 203 to be very smooth when being rolled, the rotating tension force of the motor 101 is reduced, thereby enabling the rolling of the fire-proof curtain 202 to be smoother and more smooth and stable, and avoiding the clamping during the clamping.
The other end of the driving shaft 102 is movably connected with a shaft sleeve 107, and the shaft sleeve 107 is arranged on the fireproof wallboard 201.
Make axle sleeve 107 keep fixed through fire wall panel 201, both ends are smooth stable when making rolling axle 105 rolling rotate through axle sleeve 107, avoid the rolling card to pause.
The driven toothed disc 104 is disposed below the driving toothed disc 103, and the two blocking discs 106 are respectively fixedly connected to two ends of the winding shaft 105.
The two sides of the rolled fire-proof curtain 202 are flat and neat through the blocking discs 106 on the two sides, and the problem that the fire-proof curtain 202 is blocked due to rolling inclination is solved.
Protecting cover 108 is fixedly connected to the inside of the upper end of fire wall panel 201, and winding shaft 105 is disposed inside protecting cover 108.
Carry out the outside protection to winding mechanism through protective cover 108, reduce external environment and disturb, guarantee that inner structure can stable work.
The number of the sliding plates 206 is four, the four sliding plates 206 are symmetrically distributed on the inner side and the outer side of the two ends of the bottom plate 203, and the sliding plates 206 are fixedly connected inside the fire wall plate 201.
The outside of fire wallboard 201 both sides is provided with the spout, and slider 204 sets up in the spout inside and runs through to the fire wallboard 201 outside.
The bottom plate 203 drives the sliding blocks 204 at the two ends to slide in the sliding grooves on the two sides of the fireproof wallboard 201, the bottom plate 203 is stably made to ascend or descend stably by the stable sliding of the two sliding blocks 204, the inclination of the bottom plate is avoided, and therefore the fireproof curtain 202 is prevented from being jammed in a rolling mode due to uneven stress on the two sides.
The utility model discloses a theory of operation: through the technical scheme, the motor 101 drives the driving shaft 102 to rotate, the driving fluted discs 103 at two ends drive the two driven fluted discs 104 to rotate, the two driven fluted discs 104 drive two ends of the winding shaft 105 to simultaneously and stably rotate, so that the winding shaft 105 can be used for stably and balancedly winding the fire-proof curtain 202, the fire-proof curtain 202 is prevented from being obliquely clamped due to uneven stress on two sides during winding, two sides of the wound fire-proof curtain 202 are flat and neat in winding through the retaining discs 106 on two sides, the problem that the fire-proof curtain 202 is clamped due to winding inclination is also solved, the two ends of the winding shaft 105 are smoothly and stably rolled and rotated through the shaft sleeve 107, the clamping is avoided, the winding mechanism is protected from the outside through the protective cover 108, the external environment interference is reduced, and the stable work of the internal structure is ensured;
rotate through rolling shaft 105 and drive fire prevention curtain 202 rolling, fire prevention curtain 202 drives bottom plate 203 of lower extreme to rise, bottom plate 203 drives the slider 204 at both ends and slides in the spout of fire prevention wallboard 201 both sides, it is steady to make bottom plate 203 rise or descend through two slider 204 steady sliding, avoid its slope, thereby avoid fire prevention curtain 202 to lead to the slope card because of the both sides atress inequality at the rolling, when the slope that fire prevention curtain 202 leads to because of other factors blocks, through promoting the outside of slider 204, thereby make bottom plate 203 restore the balance, make fire prevention curtain 202 both sides even balance, solve it can block dead problem, can promote simultaneously and push away handle 205 and make bottom plate 203 and fire prevention curtain 202 restore the balance, avoid it to block to die, through the laminating of a plurality of roller shafts 207 of slide 206 inboard installation and bottom plate 203 inside and outside surface, thereby make fire prevention bottom plate 203 very smooth when going up and down, rotational tension when lightening motor 101 rolling, thereby make fire prevention curtain 202 more smooth and steady, it is died to avoid blocking in the rolling.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Prevent the dead electric fire prevention rolling slats door of roll curtain card, including winding mechanism, its characterized in that: a balance mechanism is arranged outside the winding mechanism;
the winding mechanism comprises a motor (101), one end of the inner side of the motor (101) is fixedly connected with a driving shaft (102), two ends of the driving shaft (102) are fixedly connected with a driving fluted disc (103), a driven fluted disc (104) is meshed with the outer part of the driving fluted disc (103), a winding shaft (105) is fixedly connected with the inner part of the driven fluted disc (104), a blocking disc (106) is fixedly connected with the inner side of the driven fluted disc (104), and shaft sleeves (107) are mounted at two ends of the winding shaft (105); a protective cover (108) is arranged outside the driven fluted disc (104);
balance mechanism includes fire-proof wall board (201), the inside swing joint of fire-proof wall board (201) has fire prevention curtain (202), fire prevention curtain (202) lower extreme fixedly connected with bottom plate (203), bottom plate (203) both ends fixedly connected with slider (204), bottom plate (203) outer fixed surface is connected with and pushes away (205), bottom plate (203) both ends are provided with slide (206), slide (206) internally mounted has roller bearing (207).
2. The electric fire resistant rolling door of claim 1, wherein: the other end of the driving shaft (102) is movably connected with a shaft sleeve (107), and the shaft sleeve (107) is installed on the fireproof wallboard (201).
3. An electric fire-resistant rolling shutter door according to claim 1, characterized in that: the driven fluted disc (104) is arranged below the driving fluted disc (103), and the two blocking discs (106) are respectively and fixedly connected to two ends of the winding shaft (105).
4. The electric fire resistant rolling door of claim 1, wherein: protective cover (108) fixed connection is inside in fire wall board (201) upper end, rolling axle (105) set up inside protective cover (108).
5. The electric fire resistant rolling door of claim 1, wherein: the fire curtain (202) is arranged on the inner sides of the two baffle plates (106), and the fire curtain (202) penetrates through the inner part of the lower end of the protective cover (108).
6. The electric fire resistant rolling door of claim 1, wherein: the number of the sliding plates (206) is four, the four sliding plates (206) are symmetrically distributed on the inner side and the outer side of two ends of the bottom plate (203), and the sliding plates (206) are fixedly connected inside the fireproof wall plate (201).
7. The electric fire resistant rolling door of claim 1, wherein: the outside of fire wallboard (201) both sides is provided with the spout, slider (204) set up in the spout inside and run through to the fire wallboard (201) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222742863.9U CN218376255U (en) | 2022-10-18 | 2022-10-18 | Electric fireproof rolling door capable of preventing rolling door from being stuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222742863.9U CN218376255U (en) | 2022-10-18 | 2022-10-18 | Electric fireproof rolling door capable of preventing rolling door from being stuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218376255U true CN218376255U (en) | 2023-01-24 |
Family
ID=84930755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222742863.9U Active CN218376255U (en) | 2022-10-18 | 2022-10-18 | Electric fireproof rolling door capable of preventing rolling door from being stuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218376255U (en) |
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2022
- 2022-10-18 CN CN202222742863.9U patent/CN218376255U/en active Active
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