CN201953216U - Hand-pulled lifting device for industrial lifting door and industrial rapid-rolling door - Google Patents
Hand-pulled lifting device for industrial lifting door and industrial rapid-rolling door Download PDFInfo
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- CN201953216U CN201953216U CN2011200213832U CN201120021383U CN201953216U CN 201953216 U CN201953216 U CN 201953216U CN 2011200213832 U CN2011200213832 U CN 2011200213832U CN 201120021383 U CN201120021383 U CN 201120021383U CN 201953216 U CN201953216 U CN 201953216U
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- lifting appliance
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Abstract
The utility model relates to a hand-pulled lifting device with a clutch mechanism for an industrial lifting door and an industrial rapid-rolling door, which mainly consists of a lifting mechanism and the clutch mechanism, wherein the lifting mechanism drives a motor shaft rotate by a hand-pulled chain so as to drive a running mechanism of a door body under the power-off condition,; and the clutch mechanism leads a motor gear not to be meshed with a gear of the lifting mechanism or to idle under the condition that a motor is power-on (especially when the motor runs),, thereby preventing the motor from driving a hand-pulled chain wheel to swing the chain to hurt neighboring people or damage the gear. Compared with the prior art, the hand-pulled lifting device has the advantages that the hand-pulled lifting device has small size, is convenient in installation and runs reliably; and the hand-pulled lifting device improves the using safety of the industrial lifting door and the industrial rapid-rolling door.
Description
Technical field
The utility model relates to a kind of industrial upgrading door, the fast rolling door of industry pulls lifting appliance, and the fast rolling door of industrial upgrading door, industry that especially has clutch pulls lifting appliance.
Background technology
The effect that pulls lifting appliance is: under power down mode, drive the motor shaft rotation with the mode of manual slide fastener, thus a pulling door body.But because of the former lifting appliance that pulls has only hoisting mechanism not have specific clutch, if pulling pulls chain under the situation that motor is moving so, just be easy to cause motor and the clutch gear that pulls chain mechanism to cause damage because of reverse rotation, or driven by motor pulls the rotation of chain sprocket wheel, to pull chain and throw up, hurt near the personnel that pull the chain.
The utility model content
For addressing the above problem, the utility model provides a kind of fast rolling door of industrial upgrading door, industry that has clutch to pull lifting appliance.
Above-mentioned technical problem of the present utility model is by a kind of lifting appliance that pulls with following structure is provided: by pulling chain, and sprocket wheel, driving gear, rotating shaft, driven gear, frame, motor shaft is formed lifting appliance, is provided with clutch in the rotating shaft of lifting appliance.
Clutch can adopt the Electromagnetic bolt clutch: comprise electromagnet, and iron core, stage clip has the cover of attacking of rake tooth, back-up ring.An end is installed stage clip in the rotating shaft, the other end is installed and is attacked cover, described cover one end of attacking is by rake tooth and driving gear engagement, the other end and back-up ring connect into an integral body, stage clip, electromagnet all are installed on the frame, compression spring sleeve is on iron core, and iron core partly places the internal cavity of electromagnet, and driving gear and driven gear are in non-engagement state in normal condition always
Utilize electromagnetic principle, with electromagnet core as latch.When electromagnet has electricity, latch retract, during the electromagnet dead electricity, latch stretches out.Pulling pulls chain when having a power failure, and latch stops attacks the cover rotation, promotes driving gear and moves vertically and the driven gear engagement, drives the door running body.Iron core withdrawal when motor has electricity, pulling pulls chain, attacks cover and is being with driving gear to dally in rotating shaft.
Clutch can also adopt the friction material clutch: comprise stage clip, have the cover of attacking of rake tooth, back-up ring, block, friction material.An end is installed stage clip in the rotating shaft, the other end is installed and is attacked cover, described cover one end of attacking is by rake tooth and driving gear engagement, attack the cover and driving gear between friction material is installed, the other end and back-up ring connect into an integral body, fix a block on the frame of back-up ring the same side, driving gear and driven gear are in non-engagement state.
Utilize the frictional force effect, pulling pulls chain when having a power failure, and makes driving gear do axially-movable and driven gear engagement in the effect lower edge rotating shaft of attacking cover, thereby can drive a running body.And when motor moved, driving gear and driven gear were in the moment that will mesh, and driving gear is subjected to the radial load effect of driven gear, rotated around the axis and can not mesh with driven gear.
Clutch also can adopt electromagnetism and friction material clutch: comprise friction material, metal magnetic conducting material, electromagnet, stage clip.Electromagnet, stage clip all are fixed on the frame, and driving gear and pull sprocket wheel and be enclosed within the rotating shaft in driving gear one side, pulls friction material is installed on the sprocket wheel, in electromagnet one side, pulls the metal magnetic conducting material is installed on the sprocket wheel.Driving gear and driven gear are in engagement always.
Utilize magnechuck to combine, realize the clutch function of product with friction material.When electricity, the suction that electromagnet produces will pull the chain sprocket wheel by the metal magnetic conducting material and firmly hold, and make it can not rotate to limit and pull chain.At this moment friction material is in relaxed state, if motor operation this moment, driven gear can only drive driving gear idle running, can not drive sprocket rotation.When having a power failure, electromagnet suction disappears, pulling sprocket wheel compresses sprocket wheel and driving gear under the effect of stage clip, dependence pulls frictional force between sprocket wheel and the driving gear and allows and pull sprocket wheel and drive the driving gear rotation, and because driving gear and driven gear are in engagement always, so thereby can drive motor shaft rotation pulling door body.
The utility model compared with prior art has following advantage:
1. volume is small and exquisite, and is easy for installation, reliable;
2. improved the safety in utilization of industrial upgrading door machine with the quick door-rolling machine of industry.
Description of drawings
Fig. 1 is the utility model lifting appliance mode one structure diagram.
Fig. 2 is the utility model lifting appliance mode two structure diagrams.
Fig. 3 is the utility model lifting appliance mode three structure diagrams.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment one (Fig. 1):
Back-up ring 14 with attack cover 2 and be fixed into an integral body.When electromagnet 11 had electricity, iron core 13 was in retracted mode, pulled chain 12 if spur this moment, and sprocket wheel 1 drives rotating shaft 5 rotations, and the cover of installing on the axle 2 of attacking also rotates synchronously, and drove driving gears 4 rotations by attacking the rake tooth 3 that puts.Because this moment, driving gear 4 was in non-engagement state with driven gear 8 always,, can't drive motor shaft 10 rotations so sprocket wheel 1 dallies.Realized the function that driving gear 4 can not mesh with the driven gear 8 on the motor shaft 10 under the situation that electricity is arranged.The phenomenon that just can not cause motor when work, to drive to pull chain to throw up to hurt others or the moving bevel gear of principal and subordinate is broken.
And when electromagnet 11 dead electricity, electromagnet magnetic force disappears, and iron core 13 stretches out under stage clip 9 effects, and can suitably insert frame 6 sidewall parts, to strengthen the intensity of iron core.If this moment, pulling pulled chain 12, the cover 2 of attacking that sprocket wheel drives in the rotating shaft rotates, because electromagnet core stretches out, attack and put fixing back-up ring 14 and run into and to continue to follow the rotating shaft rotation behind the iron core and make that attacking cover 2 is in the relative fixed position, and driving gear 4 is still followed rotating shaft 5 rotations, so driving gear 4 will attacked cover 2 and pin and pin, the acting in conjunction lower edge rotating shaft 5 of chute axially moves, with driven bevel pinion 8 engagements, after the main driven gear engagement, pull chain 12 and just can drive motor shaft 10 rotations, thereby be implemented under the power-off condition by pulling chain pulling door running body.
Embodiment two (Fig. 2):
On embodiment one basis, cancel electromagnet, on rack side wall, fixed a block 15 and play the effect of original electromagnet latch, and at driving gear 4 and attack between the cover 2 and increase a friction material configuration, utilized the frictional force principle to realize clutch function.
When motor has electricity or operation, if pulling pulls chain 12, friction material 16 can compress driving gear 4 under the effect of attacking cover 2, and it is moved and driven gear 8 engagements vertically, but because driven gear is in rotation, driving gear can pivot under the effect of radial load, and can not mesh with driven gear, so can not throw up pulling chain.
When motor did not have electricity, pulling pulled chain 12, and friction material 16 compresses driving gear 4 under the effect of attacking cover 2, and it is moved and driven gear 8 engagements vertically, thereby drove the motor shaft rotation, realized the manual control of opposite house body.
Embodiment three (Fig. 3):
1. driving gear 4 and pull sprocket wheel 1 and all be enclosed within on the axle 5 is only done axial location, and axle is fixedly the time, driving gear with pull sprocket wheel and can sway.
2. driving gear 4 is in engagement with driven gear 8 always, and the driving gear right side is fixed with friction material 15.
3. pull chain sprocket wheel left side and be fixed with friction material 15 or other friction materials, the fixing metal magnetic conducting material 19 that can be adsorbed by electromagnet in right side.
4. electromagnet 18 adopts the circular magnetic chuck formula, is fixed in the correct position that pulls on the chain mechanism support 6.
When electromagnet has electricity, the elastic force that the suction that electromagnet 18 produces overcomes stage clip 17 will pull sprocket wheel by the metal magnetic conducting material 19 that pulls sprocket wheel 1 side and firmly hold, and be fixed, and make to pull chain and draw motionless.During the motor operation, because driving gear 4 does not have and pulls sprocket wheel 1 combination, so driven gear 8 drives driving gear 4 idle running, adversary's slide fastener is influence not, can not throw up pulling chain 12.
When having a power failure, the suction that electromagnet 18 produces disappears, pulling chain sprocket wheel 1 axially moves at the effect lower edge of stage clip 17 axle 5, compress pulling friction material on the sprocket wheel and the friction material on the driving gear, do not hold owing to electromagnet has to pull sprocket wheel this moment, pulling chain can spur, and drives the driving gear rotation by frictional force, drives motor shaft by driven gear again and rotates the control that realizes the opposite house body.
In sum, by above technical scheme and technology general knowledge as can be known, electromagnetic clutch device of the present utility model also can adopt other forms of profile, structure to realize.Above-mentioned disclosed embodiment just illustrates, and is not unique.Therefore, all are right of the present utility model not breaking away from its spiritual essence or be equal to any change of being done in the utility model scope.
Claims (9)
1. an industrial upgrading door, the fast rolling door of industry pull lifting appliance, by pulling chain, and sprocket wheel, driving gear, rotating shaft, driven gear, frame, motor shaft is formed lifting appliance, it is characterized in that being provided with clutch in the rotating shaft of lifting appliance.
2. industrial upgrading door according to claim 1, the fast rolling door of industry pull lifting appliance, it is characterized in that by stage clip, attack cover, back-up ring is formed clutch, the stage clip of described clutch (7), attack the two ends that cover (2) is installed in rotating shaft (5) respectively, described cover (2) one ends of attacking are by rake tooth (3) and driving gear (4) engagement, and the other end is connected with back-up ring (14).
3. industrial upgrading door according to claim 1, the fast rolling door of industry pull lifting appliance, it is characterized in that being equipped with on the frame (6) stage clip (9), electromagnet (11), described stage clip (9) is enclosed within that iron core (13) is gone up and the part iron core places the internal cavity of electromagnet (11).
4. industrial upgrading door according to claim 2, the fast rolling door of industry pull lifting appliance, it is characterized in that attacking between cover (2) and the driving gear (4) friction material (16) is installed.
5. pull lifting appliance according to claim 1 or 4 described industrial upgrading doors, the fast rolling door of industry, it is characterized in that fixing a block (15) on the frame (6) of back-up ring (14) the same side.
6. pull lifting appliance according to claim 1,2 or 4 described industrial upgrading doors, the fast rolling door of industry, it is characterized in that driving gear (4) and driven gear (8) are in non-engagement state.
7. industrial upgrading door according to claim 1, the fast rolling door of industry pull lifting appliance, it is characterized in that electromagnet (18), stage clip (17) are fixed on the frame (6), driving gear (4) and pull sprocket wheel (1) and be enclosed within the rotating shaft (5).
8. industrial upgrading door according to claim 7, the fast rolling door of industry pull lifting appliance, it is characterized in that in driving gear (4) one sides, pull friction material (15) is installed on the sprocket wheel (1), in electromagnet (18) one sides, pull sprocket wheel (1) metal magnetic conducting material (19) is installed.
9. pull lifting appliance according to claim 7 or 8 described industrial upgrading doors, the fast rolling door of industry, it is characterized in that driving gear (4) and driven gear (8) are in engagement always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200213832U CN201953216U (en) | 2011-01-24 | 2011-01-24 | Hand-pulled lifting device for industrial lifting door and industrial rapid-rolling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200213832U CN201953216U (en) | 2011-01-24 | 2011-01-24 | Hand-pulled lifting device for industrial lifting door and industrial rapid-rolling door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953216U true CN201953216U (en) | 2011-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200213832U Expired - Lifetime CN201953216U (en) | 2011-01-24 | 2011-01-24 | Hand-pulled lifting device for industrial lifting door and industrial rapid-rolling door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080483A (en) * | 2011-01-24 | 2011-06-01 | 江西百胜门控设备有限公司 | Hand-pulling lifting device for industrial lifting door, industrial fast roll-up door |
| CN110847747A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Manual-automatic integrated clutch structure of reduction gearbox |
-
2011
- 2011-01-24 CN CN2011200213832U patent/CN201953216U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080483A (en) * | 2011-01-24 | 2011-06-01 | 江西百胜门控设备有限公司 | Hand-pulling lifting device for industrial lifting door, industrial fast roll-up door |
| CN110847747A (en) * | 2019-11-27 | 2020-02-28 | 江苏万里智能遮阳门窗科技有限公司 | Manual-automatic integrated clutch structure of reduction gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |