CN214838755U - Spiral gate driving and tensioning device - Google Patents
Spiral gate driving and tensioning device Download PDFInfo
- Publication number
- CN214838755U CN214838755U CN202121393557.8U CN202121393557U CN214838755U CN 214838755 U CN214838755 U CN 214838755U CN 202121393557 U CN202121393557 U CN 202121393557U CN 214838755 U CN214838755 U CN 214838755U
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- gate frame
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- wheel
- chain
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Abstract
The utility model discloses a spiral gate drive overspeed device tensioner mainly relates to the gate field. Including the gate frame, sliding connection has the flashboard on the gate frame, it is connected with the screw rod to rotate on the gate frame, the one end and the flashboard threaded connection of screw rod, be equipped with drive screw pivoted slave unit and drive slave unit pivoted drive device on the gate frame, be equipped with on the slave unit from the driving wheel, the last action wheel that is equipped with of drive device, the action wheel is connected with the chain with meshing from between the driving wheel, drive device and gate frame sliding connection, threaded connection has the regulation pole on the gate frame, the one end and the drive device rotation of adjusting the pole are connected, be equipped with the reference column between drive device and the gate frame. The beneficial effects of the utility model reside in that: it can make the installation of chain more convenient, reduces the overstretching to the chain, guarantees its life.
Description
Technical Field
The utility model relates to a gate field specifically is a spiral gate drive overspeed device tensioner.
Background
Current gate, more and more adopt automated control, in the drive arrangement to gate control, in order to make drive arrangement be convenient for control and stability more, generally can adopt the drive driven device of drive arrangement drive and then carry out the drive mode that changes to the rotational speed, can use chain etc. as driven connection in this kind of mode, current chain is when installing between two sizes, all directly overlap the chain after taut on the gear, installation operation is more inconvenient, and the taut in-process of overlapping on the gear of chain, can make chain itself produce the overstretch, influence the life-span of follow-up use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral gate drive overspeed device tensioner, it can make the installation of chain more convenient, reduces the overstretching to the chain, guarantees its life.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a spiral gate drive overspeed device tensioner, includes the gate frame, sliding connection has the flashboard on the gate frame, it is connected with the screw rod to rotate on the gate frame, the one end and the flashboard threaded connection of screw rod, be equipped with drive screw pivoted slave unit and drive slave unit pivoted drive arrangement on the gate frame, be equipped with on the slave unit from the driving wheel, the last action wheel that is equipped with of drive arrangement, the action wheel is connected with the chain with from the meshing between the driving wheel, drive arrangement and gate frame sliding connection, threaded connection has the regulation pole on the gate frame, the one end of adjusting the pole rotates with the drive arrangement and is connected, be equipped with the reference column between drive arrangement and the gate frame.
Furthermore, the driving device comprises a motor, the driving wheel is fixed on an output shaft of the motor, the driven device comprises a worm wheel and a worm which are connected in a meshed mode, the worm is fixedly connected with the driven wheel, and the worm wheel is fixed on the screw rod.
Furthermore, a fixed block is arranged on the gate frame, the adjusting rods are symmetrically connected to the fixed block through threads, and adjusting heads are arranged at one ends of the adjusting rods.
Furthermore, a through hole is formed in the bottom of the driving device, and the positioning column penetrates through the through hole and then is in threaded connection with the gate frame.
Furthermore, the length of the through hole along the sliding direction of the driving device is larger than the diameter of the cross section of the positioning column.
Contrast prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a flashboard utilizes threaded connection between the two to drive it and slides from top to bottom along the gate frame when the screw rod rotates, realizes the switching of gate, and the action wheel on the initiative device is connected through the chain meshing with the driven wheel on the driven device simultaneously, through changing the gear ratio between action wheel and the driven wheel, can change the rotation rate of driven device, and then adjusts the rotational speed of screw rod, makes it more accurate and stable when carrying out the switching operation to the flashboard, conveniently to the accurate control of gate switching;
2. drive arrangement sliding connection is on the gate frame, when carrying out the chain installation, at first wind the chain around the action wheel and from between the driving wheel, the distance between the two is nearer this moment, the chain is in the lax state, then rotate the regulation pole, make the drive arrangement who is connected rather than one end rotation slide along the gate frame, and then progressively prop the chain tight, utilize the reference column to fix drive arrangement after reaching the target position, the tensioning operation of chain has been realized to this process, make the installation of chain more convenient, avoid the overstretching to the chain simultaneously, the service life of the chain is guaranteed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3 according to the present invention.
Reference numerals shown in the drawings:
1. a gate frame; 2. a shutter plate; 3. a screw; 4. a driven wheel; 5. a driving wheel; 6. a chain; 7. adjusting a rod; 8. a positioning column; 9. a motor; 10. a fixed block; 11. an adjustment head; 12. and a through hole.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The utility model relates to a spiral gate driving and tensioning device, the main structure comprises a gate frame 1, the gate frame 1 is used as a main supporting component, a flashboard 2 is connected on the gate frame 1 in a sliding way, specifically, sliding grooves are arranged at two sides in the gate frame 1, two sides of the flashboard 2 are connected in the sliding grooves in a sliding way, and a sealing gasket is arranged between the flashboard 2 and the sliding grooves, so as to ensure the water blocking effect, a screw rod 3 is connected on the gate frame 1 through a bearing in a rotating way, one end of the screw rod 3 is in threaded connection with the flashboard 2, when the screw rod 3 rotates, the screw rod can drive a display board 2 in threaded connection with the screw rod 2 to move up and down along the screw rod 3, so as to realize the opening and closing control of the gate, a driven device for driving the screw rod 3 to rotate and a driving device for driving the driven device to rotate are arranged on the gate frame 1, a driven wheel 4 is arranged on the driven device, a driving wheel 5 is arranged on the driving device, the driving wheel 5 and the driven wheel 4 are connected with a chain 6 in a meshed manner, the driving wheel 5 is driven by a driving device to rotate, the driven wheel 4 is driven to rotate under the connection of the chain 6, and then the screw rod 3 is driven to rotate through the matching of the driven wheel 4 and the screw rod 3, the driven wheel 4 can be directly fixed on the screw rod 3 or can be connected with the screw rod 3 through other worm and gear structures, so that the rotating speed of the screw rod 3 can be adjusted and adapted, the control of the flashboard 2 is more convenient and accurate, the driving device is slidably connected with the gate frame 1, the bottom of the support is slidably connected with the gate frame 1, the gate frame 1 is in threaded connection with an adjusting rod 7, one end of the adjusting rod 7 can be rotationally moved through rotating the adjusting rod 7, one end of the adjusting rod 7 is rotatably connected with the driving device through a bearing, and the driving device can be driven to slide along the gate frame 1 through rotating the adjusting rod 7, thereby change action wheel 5 and follow the distance between the driving wheel 4, earlier overlap chain 6 on from driving wheel 4 and action wheel 5 when chain 6 installs, the distance between the two is nearer this moment, then rotate and adjust pole 7 and drive the drive arrangement and remove to progressively the tensioning with chain 6, be equipped with reference column 8 between drive arrangement and the gate frame 1, utilize reference column 8 to fix drive arrangement after the tensioning of chain 6, guarantee the stability of operation in-process, dismantlement formula antiport adjust the pole 7 can, such tensioning mode makes the installation of chain 6 more convenient, avoids chain 6's overstretching simultaneously, and the installation is all very convenient with the dismantlement, has guaranteed the dismouting efficiency and the life of device.
Preferably, drive arrangement includes motor 9, motor 9 passes through bolt or welded fastening on the support of bottom, action wheel 5 passes through welded fastening on motor 9's output shaft, utilizes motor 9 to drive the rotation of action wheel 5, driven device is including the turbine, the worm that the meshing is connected, the worm with from 4 welded fastening of driving wheel, turbine welded fastening is on screw rod 3, when rotating from 4 driving wheels, drives the worm and rotates, and the worm drives rather than the turbine rotation of meshing, and then drives screw rod 3 and rotates, and such transmission mode can carry out the ratio of adaptability to motor 9's rotational speed and adjust, makes it satisfy the demand to the removal speed of flashboard 2, and drive arrangement's connection is inseparabler simultaneously, and driven stability is better.
Preferably, there is fixed block 10 through bolt fastening or welded fastening on the gate frame 1, the threaded connection who adjusts 7 symmetries of pole is on fixed block 10, the one end welding of adjusting pole 7 or integrated into one piece be fixed with adjust head 11, and the longitudinal section of adjusting head 11 is the polygon, and current spanner of utilization that can be convenient etc. cooperates with adjusting head 11 to it is more convenient to rotate regulation to adjust pole 7, and two settings of adjusting pole 7 can make the removal of active device more stable, improve fixed effect.
Preferably, the bottom of the driving device is provided with a through hole 12, the through hole 12 penetrates through the support at the bottom of the driving device, the positioning column 8 penetrates through the through hole 12 and then is in threaded connection with the gate frame 1, and when the driving device is fixed, the positioning column 8 only needs to penetrate through the through hole 12 and then is in threaded smoothness ing on the gate frame 1, so that the positioning operation is more convenient, the efficiency of the positioning operation is improved, and the positioning effect is ensured.
Preferably, the length of the through hole 12 in the sliding direction of the driving device is greater than the diameter of the cross section of the positioning column 8, so that the through hole 12 is a long hole, when the driving device moves, the positioning column 8 can be unscrewed, the through hole 12 moves relative to the positioning column 8 in the moving process of the driving device, the positioning column 8 does not need to be completely unscrewed, the driving device moves to a specified position and then screws the positioning column 8 again, the moving and positioning operation steps of the driving device are further simplified, and the adjusting efficiency is higher.
The working principle is as follows: the utility model discloses a flashboard 2, utilize threaded connection between the two to drive it and slide from top to bottom along gate frame 1 when screw rod 3 rotates, realize the switching of gate, drive wheel 5 on the drive device is connected through the meshing of chain 6 with driven wheel 4 on the driven device simultaneously, through changing the gear ratio between drive wheel 5 and the driven wheel 4, can change the rotation rate of driven device, and then adjust the rotational speed of screw rod 3, make it more accurate and stable when carrying out the switching operation to flashboard 2, the accurate control to the gate switching is convenient; drive arrangement sliding connection is on gate frame 1, when carrying out the installation of chain 6, at first wind chain 6 around action wheel 5 and from between the driving wheel 4, the distance between the two is nearer this moment, chain 6 is in lax state, then rotate regulation pole 7, make the drive arrangement who rotates to be connected rather than one end slide along gate frame 1, and then progressively prop chain 6 tight, utilize reference column 8 to fix drive arrangement after reaching the target position, the tensioning operation of chain 6 has been realized to this process, it is more convenient to make the installation of chain 6, avoid the overstretching to chain 6 simultaneously, guarantee its life.
Claims (5)
1. The utility model provides a spiral gate drive overspeed device tensioner, includes gate frame (1), sliding connection has flashboard (2) on gate frame (1), it is connected with screw rod (3) to rotate on gate frame (1), the one end and flashboard (2) threaded connection of screw rod (3), be equipped with drive screw rod (3) pivoted slave unit and drive slave unit pivoted drive device on gate frame (1), be equipped with on the slave unit from driving wheel (4), be equipped with action wheel (5) on the drive device, the meshing is connected with chain (6), its characterized in that between action wheel (5) and follow driving wheel (4): the driving device is connected with the gate frame (1) in a sliding mode, an adjusting rod (7) is connected to the gate frame (1) in a threaded mode, one end of the adjusting rod (7) is connected with the driving device in a rotating mode, and a positioning column (8) is arranged between the driving device and the gate frame (1).
2. A spiral gate drive tensioner as claimed in claim 1, wherein: the driving device comprises a motor (9), the driving wheel (5) is fixed on an output shaft of the motor (9), the driven device comprises a worm wheel and a worm which are connected in a meshed mode, the worm is fixedly connected with the driven wheel (4), and the worm wheel is fixed on the screw rod (3).
3. A spiral gate drive tensioner as claimed in claim 1, wherein: the gate frame (1) is provided with a fixing block (10), the adjusting rod (7) is symmetrically connected to the fixing block (10) through threads, and an adjusting head (11) is arranged at one end of the adjusting rod (7).
4. A spiral gate drive tensioner as claimed in claim 3, wherein: the bottom of the driving device is provided with a through hole (12), and the positioning column (8) penetrates through the through hole (12) and then is in threaded connection with the gate frame (1).
5. A spiral gate drive tensioner as claimed in claim 4, wherein: the length of the through hole (12) along the sliding direction of the driving device is larger than the diameter of the cross section of the positioning column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393557.8U CN214838755U (en) | 2021-06-22 | 2021-06-22 | Spiral gate driving and tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121393557.8U CN214838755U (en) | 2021-06-22 | 2021-06-22 | Spiral gate driving and tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838755U true CN214838755U (en) | 2021-11-23 |
Family
ID=78809198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121393557.8U Active CN214838755U (en) | 2021-06-22 | 2021-06-22 | Spiral gate driving and tensioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214838755U (en) |
-
2021
- 2021-06-22 CN CN202121393557.8U patent/CN214838755U/en active Active
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