CN216517751U - Double-curtain double-track fireproof rolling shutter door with energy-saving function - Google Patents
Double-curtain double-track fireproof rolling shutter door with energy-saving function Download PDFInfo
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- CN216517751U CN216517751U CN202122950538.7U CN202122950538U CN216517751U CN 216517751 U CN216517751 U CN 216517751U CN 202122950538 U CN202122950538 U CN 202122950538U CN 216517751 U CN216517751 U CN 216517751U
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- 238000005096 rolling process Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a double-curtain double-track fireproof rolling door with energy-saving function, which comprises a rolling curtain, a guide rail, a middle shaft and a driving motor, wherein the output shaft of the driving motor is sleeved with a driving gear and a fixed pulley, one side of the driving gear is engaged and driven with a driven gear, one side of the driven gear is coaxially provided with a rolling wheel, the bottom of the rolling curtain is provided with a beam, and two ends of the beam are both coaxially provided with a movable pulley, and two groups of the fixed pulley and the movable pulley are both matched and wound with a steel wire rope, the scheme ensures that the vertical direction moving speed of the movable pulley below is the same as the vertical direction moving speed of the beam by utilizing the accelerating effect between the two gears by sleeving the driving gear and the driven gear on the output shaft of the driving motor, thereby realizing that the movable pulley drives the beam upwards, and reducing the gravity and the friction force of the beam borne by the driving motor by utilizing the labor-saving principle of a movable pulley block, effectively reduce the output power of driving motor.
Description
Technical Field
The application relates to the technical field of fire-fighting equipment, in particular to a double-curtain double-track fireproof rolling door with an energy-saving function.
Background
The double-track double-curtain inorganic special-grade fire-resisting rolling door is formed from two fire-resisting door curtains, air layer whose middle interval is about 300mm, single machine can be used for driving double driving shaft, two door curtains can be synchronously lifted, and have no need of water curtain protection device, and the curtain surface is formed from radiation-resisting aluminium foil ceramic fibre cloth, ceramic fibre knitted blanket, high-temp.
Each door in the existing double-track fireproof rolling door is directly driven by a single motor, and each door is embedded in the inner side of the guide rail in a sliding manner, so that the motor needs to overcome the gravity of the rolling door and the friction force between the bottom end of the rolling door and the guide rail when being driven, and therefore, larger motor output power is needed, and the consumption of energy is increased. Accordingly, those skilled in the art have provided a double-curtain double-track fire-resistant rolling door with energy saving function to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems proposed in the background art, the application provides a double-curtain double-track fireproof rolling door with an energy-saving function.
The application provides a double curtain double track fire resisting shutter door with energy-conserving function adopts following technical scheme:
the utility model provides a two curtain double track fire prevention rolling slats door with energy-conserving function, is including rolling up the curtain, the both sides of rolling up the curtain all are provided with the guide rail, the inboard of rolling up the curtain is provided with the jackshaft, and the both ends of jackshaft all are provided with makes its pivoted driving motor, the cover is equipped with driving gear and fixed pulley on driving motor's the output shaft, one side meshing transmission of driving gear is connected with driven gear, and the coaxial rolling wheel that is provided with in driven gear one side, the bottom of rolling up the curtain is provided with the crossbeam, and the both ends of crossbeam all coaxial be provided with movable pulley, two sets of all cooperate around being equipped with wire rope on fixed pulley and the movable pulley, constitute the movable pulley group each other.
By adopting the technical scheme, the fixed pulley, the movable pulley and the steel wire rope are matched with each other to form the movable pulley block, and the movable pulley block has the characteristic of labor saving, so that the output power of the driving motor can be effectively reduced.
Preferably, the diameter of the driving gear is equal to twice the diameter of the driven gear, and the driving gear and the driven gear are fixed relatively.
By adopting the technical scheme, the diameter of the driving gear is larger than that of the driven gear, so that the rolling speed of the middle shaft to the cross beam in the rotating process is the same as the rolling speed of the lower rolling wheel to the movable pulley.
Preferably, the fixing rod is fixedly connected to the lower portion of the driving motor, the steel wire rope is fixedly connected with the fixing rod, and the steel wire rope sequentially penetrates through the fixed pulley and the movable pulley and is wound on the winding wheel.
By adopting the technical scheme, the fixing rod fixes the position of one end of the steel wire rope, and the steel wire rope is wound to form the movable pulley block, so that the winding force of the driving motor is reduced.
Preferably, the output shaft of the driving motor is fixedly connected with the intermediate shaft coaxially, the side surface of the cross beam is of a rectangular structure, the cross beam is in clearance fit with the guide rail, and the cross beam is made of metal.
Through adopting above-mentioned technical scheme, sliding connection between crossbeam and the guide rail guarantees the stability of operation, and its metal material guarantees to have decurrent pulling force to rolling up the curtain, reduces driving motor's when rolling up the curtain and descend and do work.
Preferably, both sides of the two ends of the cross beam are rotatably connected with rollers, and the rollers are attached to the inner walls of the guide rails.
Through adopting above-mentioned technical scheme, the crossbeam passes through the laminating roll between gyro wheel and the guide rail, reduces the frictional force between crossbeam and the guide rail, reduces the external force size that driving motor received.
To sum up, the application comprises the following beneficial technical effects:
the driving gear and the driven gear are sleeved on the output shaft of the driving motor, and the acceleration effect between the two gears is utilized to ensure that the vertical moving speed of the movable pulley below is the same as the vertical moving speed of the cross beam, so that the movable pulley drives the cross beam upwards; through the gravity of the cross beam and the roller action of the rotary connection of the two ends of the cross beam, the traction force when the roller shutter moves downwards and the friction force between the cross beam and the guide rail are improved, so that the output power of the driving motor when the driving motor rotates reversely is reduced, and the energy-saving effect when the roller shutter moves downwards is ensured.
Drawings
Fig. 1 is a schematic isometric view of a double-curtain double-track fire-proof rolling door with an energy-saving function in an embodiment of the application;
FIG. 2 is a schematic structural diagram of a transmission mechanism of a double-curtain double-track fire-proof rolling door with an energy-saving function in an embodiment of the present application;
fig. 3 is an enlarged schematic structural diagram of a position a of a double-curtain double-track fire-proof rolling door with an energy-saving function in the embodiment of the application.
Description of reference numerals: 1. rolling a curtain; 2. a cross beam; 3. an intermediate shaft; 4. a drive motor; 5. a guide rail; 6. a driving gear; 7. a driven gear; 8. a fixed pulley; 9. a movable pulley; 10. a winding wheel; 11. a wire rope; 12. a roller; 13. and (5) fixing the rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses double-curtain double-track fireproof rolling door with an energy-saving function. Referring to fig. 1-3, a double-curtain double-track fireproof rolling shutter door with energy-saving function comprises a rolling shutter 1, guide rails 5 are arranged on both sides of the rolling shutter 1, an intermediate shaft 3 is arranged on the inner side of the rolling shutter 1, a driving motor 4 for driving the intermediate shaft 3 to rotate is arranged on both ends of the intermediate shaft, a driving gear 6 and a fixed pulley 8 are sleeved on an output shaft of the driving motor 4, a driven gear 7 is connected to one side of the driving gear 6 in a meshing transmission manner, a rolling wheel 10 is coaxially arranged on one side of the driven gear 7, a cross beam 2 is arranged at the bottom of the rolling shutter 1, a movable pulley 9 is coaxially arranged on both ends of the cross beam 2, steel wire ropes 11 are wound on both groups of the fixed pulley 8 and the movable pulley 9 in a matching manner to form a movable pulley block therebetween, the diameter of the driving gear 6 is equal to twice of the diameter of the driven gear 7, the driving gear 6 and the driven gear 7 are relatively fixed in position, and preferably, a rotating shaft of the driven gear 7 is fixedly connected with an external mechanism, the driven gear 7 is positioned at the side edge of the driving gear 6 and is meshed with the driving gear, a fixed rod 13 is fixedly connected below the driving motor 4, a steel wire rope 11 is fixedly connected with the fixed rod 13, and the steel wire rope 11 sequentially passes through the fixed pulley 8 and the movable pulley 9 and is wound on the winding wheel 10, the preferred fixed rod 13 is in an L-shaped structure, the fixed rod 13 is positioned right below the fixed pulley 8, the output shaft of the driving motor 4 is coaxially and fixedly connected with the intermediate shaft 3, the side surface of the beam 2 is in a rectangular structure, the beam 2 is in clearance fit with the guide rail 5, and crossbeam 2 is the metal material, and the thickness of preferred crossbeam 2 is greater than the width of rolling up curtain 1, and crossbeam 2 weight is greater than rather than the equal width's of rolling up curtain 1 weight, and the top of guide rail 5 is provided with the arc opening of outside expansion, and the both ends both sides of crossbeam 2 all rotate and are connected with gyro wheel 12, and the laminating setting between the inner wall of gyro wheel 12 and guide rail 5.
The embodiment of the application provides a two curtain double track fire prevention rolling slats door's with energy-conserving function implementation principle does: when the roller blind 1 descends, the driving motor 4 rotates reversely to drive the roller blind 1 to scatter, the cross beam 2 at the bottom end of the roller blind 1 slides in the guide rail 5, the roller 12 on the inner side of the cross beam 2 is utilized to reduce the friction force between the roller blind and the guide rail 5, so that the cross beam 2 conveniently descends, the gravity of the cross beam 2 is matched with the driving force of the driving motor 4, and the output power required by the driving motor 4 is reduced; when the roller shutter 1 needs to go upwards, the driving motor 4 is started to rotate in the forward direction, the output shaft of the driving motor 4 drives the intermediate shaft 3, the driving gear 6 and the fixed pulley 8 synchronously rotate, the intermediate shaft 3 rotates to wind the roller shutter 1, the driving gear 6 is meshed with the driving driven gear 7 to rotate, and the diameter of the driving gear 6 is equal to the diameter of twice the driven gear 7, so that the linear speed of the winding wheel 10 is equal to the rotating speed of twice the driving gear 6, and therefore, the steel wire rope 11 can be wound more quickly, the sliding speed of the movable pulley 9 in the vertical direction is ensured to be the same as the upward moving speed of the cross beam 2, the size of the friction force and the gravity of the cross beam 2 which need to be overcome when the driving motor 4 is wound is reduced, the output power of the driving motor 4 is reduced, and the energy conservation performance of the device is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a double track fire prevention rolling slats door of two curtains with energy-conserving function, is including rolling up curtain (1), the both sides of rolling up curtain (1) all are provided with guide rail (5), the inboard of rolling up curtain (1) is provided with jackshaft (3), and the both ends of jackshaft (3) all are provided with makes its pivoted driving motor (4), its characterized in that: the novel roller shutter is characterized in that a driving gear (6) and a fixed pulley (8) are sleeved on an output shaft of the driving motor (4), one side of the driving gear (6) is connected with a driven gear (7) in a meshing transmission mode, a winding wheel (10) is coaxially arranged on one side of the driven gear (7), a cross beam (2) is arranged at the bottom of the roller shutter (1), movable pulleys (9) are coaxially arranged at two ends of the cross beam (2), and the fixed pulley (8) and the movable pulleys (9) are matched with each other to be wound with steel wire ropes (11), so that the movable pulley blocks are formed between each other.
2. The double-curtain double-track fireproof rolling door with the energy-saving function as claimed in claim 1, wherein: the diameter of the driving gear (6) is equal to twice of the diameter of the driven gear (7), and the driving gear (6) and the driven gear (7) are relatively fixed in position.
3. The double-curtain double-track fireproof rolling door with the energy-saving function as claimed in claim 1, wherein: the lower part of the driving motor (4) is fixedly connected with a fixing rod (13), the steel wire rope (11) is fixedly connected with the fixing rod (13), and the steel wire rope (11) sequentially penetrates through the fixed pulley (8) and the movable pulley (9) to be wound on the winding wheel (10).
4. The double-curtain double-track fireproof rolling door with the energy-saving function as claimed in claim 1, wherein: the output shaft of the driving motor (4) is fixedly connected with the intermediate shaft (3) in a coaxial mode, the side face of the cross beam (2) is of a rectangular structure, the cross beam (2) is in clearance fit with the guide rail (5), and the cross beam (2) is made of metal.
5. The double-curtain double-track fireproof rolling door with the energy-saving function as claimed in claim 4, wherein: both sides of the two ends of the cross beam (2) are rotatably connected with rollers (12), and the rollers (12) and the inner walls of the guide rails (5) are attached to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122950538.7U CN216517751U (en) | 2021-11-29 | 2021-11-29 | Double-curtain double-track fireproof rolling shutter door with energy-saving function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122950538.7U CN216517751U (en) | 2021-11-29 | 2021-11-29 | Double-curtain double-track fireproof rolling shutter door with energy-saving function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216517751U true CN216517751U (en) | 2022-05-13 |
Family
ID=81463496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122950538.7U Active CN216517751U (en) | 2021-11-29 | 2021-11-29 | Double-curtain double-track fireproof rolling shutter door with energy-saving function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216517751U (en) |
-
2021
- 2021-11-29 CN CN202122950538.7U patent/CN216517751U/en active Active
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Effective date of registration: 20240122 Address after: Room 235, 2nd Floor, Tongfeng Building, No. 10 Tongling North Road, Yaohai District, Hefei City, Anhui Province, 230000 Patentee after: Anhui Wanzheng Door Industry Co.,Ltd. Country or region after: China Address before: 230000 Room 101, building 2, Baibang entrepreneurship service center, guanjing Road, MODIAN community, Xinzhan District, Hefei City, Anhui Province Patentee before: Hefei xinyaoda Fire Technology Co.,Ltd. Country or region before: China |