CN203159059U - Rotation anti-swing device and crane with same - Google Patents
Rotation anti-swing device and crane with same Download PDFInfo
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- CN203159059U CN203159059U CN 201220724192 CN201220724192U CN203159059U CN 203159059 U CN203159059 U CN 203159059U CN 201220724192 CN201220724192 CN 201220724192 CN 201220724192 U CN201220724192 U CN 201220724192U CN 203159059 U CN203159059 U CN 203159059U
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- crane
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- engaging device
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Abstract
The utility model provides a rotation anti-swing device of a crane. The rotation anti-swing device of the crane comprises a driving device and a tensioning device, wherein the tensioning device comprises a traction steel wire rope and a winding drum, the driving device drives the winding drum to rotate, one end of the traction steel wire rope is connected with an object taking device of the crane, and the other end of the traction steel wire rope winds the winding drum. The utility model also provides the crane with the rotation anti-swing device. According to the technical scheme, centrifugal forces of the object taking device and a load in rotary motion can be balanced, continuous normal swinging of the object taking device and the load in rotary motion can be effectively prevented, and therefore, compared with a protection manner of reducing rotation swing by pulling ropes manually, the rotation anti-swing device of the crane has the advantages that a potential safety hazard of manual rope pulling is eliminated, working efficiency is improved, labour costs are reduced, work fatigue strength of a structural member is reduced, and the service life is prolonged. The crane with the rotation anti-swing device is simple in structure, good in safety and easy to realize.
Description
Technical field
The utility model relates to the weight-lifting equipment field of flowing, in particular to a kind of crane rotation anti roll device and hoisting crane.
Background technology
Current all take back the moving weight-lifting equipment of transhipment, when doing gyroscopic movement, because action of centrifugal force, load and load-engaging device all unavoidably produce the action of outward movment, variation along with speed of revolutions, the amplitude of whipping also changes thereupon outward, causes that load and load-engaging device constantly rock in normal direction, makes goods accurately to locate.
The most of revolution rocking-prevention function that does not have at this technical matters of all current weight-lifting equipments, perhaps adopt manually temporarily to system of load root rope for load more valuable or that volume is huger, reduce to rock by the manpower traction, in the time of the large breakbulk thing of lifting, there is potential safety hazard, operating efficiency is low, the waste of manpower cost.
Therefore, design a kind of crane rotation anti roll device, the problem that the continuous normal direction of load-engaging device and load is rocked when solving gyroscopic movement guarantees job safety and operating efficiency simultaneously, is the problem that those skilled in the art need solution badly.
The utility model content
Technical problem to be solved in the utility model is, a kind of crane rotation anti roll device is provided, the centnifugal force of load-engaging device and load in the time of can the balance gyroscopic movement, the continuous normal direction of load-engaging device and load is rocked when effectively preventing gyroscopic movement, load-engaging device is moved along fixation locus, thereby effectively solve the problem that goods can't accurately be located, artificial stay cord improves the protection mode that revolution is rocked, eliminated the potential safety hazard of artificial stay cord, improved operating efficiency, reduce cost of labor, reduced the work fatigue intensity of framing member, improved service life.In addition, the utility model also provides a kind of hoisting crane.
In view of this, the utility model provides a kind of crane rotation anti roll device, comprise actuating device and tightening device, described tightening device comprises haulage cable and reel, described actuating device drives described reel and rotates, one end of described haulage cable is connected with the hoisting crane load-engaging device, and the other end of described haulage cable is wrapped on the described reel.
In this technical scheme, during gyroscopic movement, load-engaging device and load are because the outside whipping pulling of centnifugal force haulage cable, actuating device drives reel and rotates, the tensioning haulage cable, balance load-engaging device centnifugal force, the continuous normal direction of load-engaging device and load is rocked when effectively preventing gyroscopic movement, and load-engaging device is moved along fixation locus, thereby effectively solves the problem that goods can't accurately be located, artificial stay cord improves the protection mode that revolution is rocked, eliminate the potential safety hazard of artificial stay cord, improved operating efficiency, reduced cost of labor, reduce the work fatigue intensity of framing member, improved service life.
In technique scheme, preferably, described actuating device and described reel are installed on the jib.
In this technical scheme, actuating device and reel are installed on the crane arm support, and actuating device and reel assemblies and jib turn round synchronously during gyroscopic movement, guarantee in time the rotary method of load-engaging device and load is made a response and controlled to rocking.
In technique scheme, preferably, described actuating device and the setting height(from bottom) of described reel on described jib are adjustable.
In this technical scheme, the height that actuating device and reel are installed on the crane arm support can be set according to concrete operating mode adjustment, reaches the best anti-effect of shaking of revolution.
In technique scheme, preferably, described actuating device is torque motor.
In this technical scheme, actuating device is torque motor.During gyroscopic movement, load-engaging device is under action of centrifugal force, depart to the direction away from equipment, thereby drive the haulage cable tensioning, make torque motor reverse, at this moment, utilize the soft mechanical characteristic of torque motor, in a period of time, keep a static moment, the centnifugal force balance of the lineoutofservice signal pull that makes it to produce and load-engaging device, stop load-engaging device along the outside whipping of centnifugal force direction, the continuous normal direction of load-engaging device and load is rocked problem when solving gyroscopic movement, thereby reaches the effect that goods is moved along desired trajectory.Artificial stay cord improves the protection mode that revolution is rocked, and has eliminated the potential safety hazard of artificial stay cord, has improved operating efficiency, has reduced cost of labor, has reduced the work fatigue intensity of framing member, has improved service life.
In technique scheme, preferably, described load-engaging device is suspension hook.
In this technical scheme, load-engaging device is suspension hook, adapts to concrete condition of loading.
In technique scheme, preferably, described load-engaging device is grab bucket.
In this technical scheme, load-engaging device adapts to concrete condition of loading for grab bucket.
In technique scheme, preferably, described load-engaging device is sucker.
In this technical scheme, load-engaging device is sucker, adapts to concrete condition of loading.
In addition, the utility model also provides a kind of hoisting crane, comprises the crane rotation anti roll device described in above-mentioned arbitrary technical scheme.
Description of drawings
Fig. 1 is the structural representation according to crane rotation anti roll device one embodiment described in the utility model;
Fig. 2 is the scheme drawing of actuating device and reel arrangement one embodiment among Fig. 1.
Corresponding relation among Fig. 1 to Fig. 2 between Reference numeral and the component names is:
1 load-engaging device, 21 haulage cables, 22 reels, 3 actuating devices, 4 jibs.
The specific embodiment
In order more to be expressly understood above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.Need to prove that under the situation of not conflicting, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt and be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As shown in Figure 1, the utility model provides a kind of crane rotation anti roll device, comprise actuating device (3) and tightening device, described tightening device comprises haulage cable (21) and reel (22), described actuating device (3) drives described reel (22) and rotates, one end of described haulage cable (21) is connected with load-engaging device (1), and the other end of described haulage cable (21) is wrapped on the described reel (22).
In this technical scheme, during gyroscopic movement, load-engaging device and load are because the outside whipping pulling of centnifugal force haulage cable, actuating device drives reel and rotates, the tensioning haulage cable, the centnifugal force of balance load-engaging device and load, the continuous normal direction of load-engaging device and load is rocked when effectively preventing gyroscopic movement, and load-engaging device is moved along fixation locus, thereby effectively solves the problem that goods can't accurately be located, artificial stay cord improves the protection mode that revolution is rocked, eliminate the potential safety hazard of artificial stay cord, improved operating efficiency, reduced cost of labor, reduce the work fatigue intensity of framing member, improved service life.
Fig. 2 is the scheme drawing of actuating device and reel arrangement one embodiment among Fig. 1.
In technique scheme, preferably, described actuating device (3) is installed on the jib (4) with described reel (22).
In this technical scheme, actuating device and reel are installed on the crane arm support, and actuating device and reel assemblies and jib turn round synchronously during gyroscopic movement, guarantee in time the rotary method of load-engaging device and load is made a response and controlled to rocking.
In technique scheme, preferably, described actuating device (3) is adjustable with the setting height(from bottom) of described reel (22) on described jib (4).
In this technical scheme, the height that actuating device and reel are installed on the crane arm support can be set according to concrete operating mode adjustment, reaches the best anti-effect of shaking of revolution.
In technique scheme, preferably, described actuating device (3) is torque motor.
In this technical scheme, actuating device is torque motor.During gyroscopic movement, load-engaging device is under action of centrifugal force, depart to the direction away from equipment, thereby drive the haulage cable tensioning, make torque motor reverse, at this moment, utilize the soft mechanical characteristic of torque motor, in a period of time, keep a static moment, the centnifugal force balance of the lineoutofservice signal pull that makes it to produce and load-engaging device, stop load-engaging device along the outside whipping of centnifugal force direction, the continuous normal direction of load-engaging device and load is rocked problem when solving gyroscopic movement, thereby reaches the effect that goods is moved along desired trajectory.Artificial stay cord improves the protection mode that revolution is rocked, and has eliminated the potential safety hazard of artificial stay cord, has improved operating efficiency, has reduced cost of labor, has reduced the work fatigue intensity of framing member, has improved service life.
In technique scheme, preferably, described load-engaging device (1) is suspension hook.
In this technical scheme, load-engaging device is suspension hook, adapts to concrete condition of loading.
In technique scheme, preferably, described load-engaging device (1) is grab bucket.
In this technical scheme, load-engaging device adapts to concrete condition of loading for grab bucket.
In technique scheme, preferably, described load-engaging device (1) is sucker.
In this technical scheme, load-engaging device is sucker, adapts to concrete condition of loading
In addition, the utility model also provides a kind of hoisting crane, comprises the crane rotation anti roll device described in above-mentioned arbitrary embodiment.Obviously, this hoisting crane has above-mentioned whole beneficial effects, repeats no more.
In above-described embodiment, the principle of work of crane rotation anti roll device is:
During load-engaging device (1) gyroscopic movement since centnifugal force to the direction whipping away from equipment, pulling haulage cable (21), make torque motor reverse, at this moment, the soft mechanical characteristic of self makes torque motor keep a static moment in a period of time, the centnifugal force balance of the lineoutofservice signal pull that makes it to produce and load-engaging device (1), stop load-engaging device (1) along the outside whipping of centnifugal force direction, goods is moved along desired trajectory, thus the function that load-engaging device (1) and the continuous normal direction of load are rocked when having realized preventing gyroscopic movement.
In sum, revolution anti roll device and hoisting crane that the utility model provides, during gyroscopic movement, load-engaging device and load are because the outside whipping pulling of centnifugal force haulage cable, actuating device drives reel and rotates, the tensioning haulage cable, the centnifugal force of balance load-engaging device and load, the continuous normal direction of load-engaging device and load is rocked when effectively preventing gyroscopic movement, load-engaging device is moved along fixation locus, thereby effectively solve the problem that goods can't accurately be located, artificial stay cord improves the protection mode that revolution is rocked, and has eliminated the potential safety hazard of artificial stay cord, improved operating efficiency, reduce cost of labor, reduced the work fatigue intensity of framing member, improved service life.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. crane rotation anti roll device, it is characterized in that, comprise actuating device (3) and tightening device, described tightening device comprises haulage cable (21) and reel (22), described actuating device (3) drives described reel (22) and rotates, one end of described haulage cable (21) is connected with hoisting crane load-engaging device (1), and the other end of described haulage cable (21) is wrapped on the described reel (22).
2. crane rotation anti roll device according to claim 1 is characterized in that, described actuating device (3) is installed on the jib (4) with described reel (22).
3. crane rotation anti roll device according to claim 2 is characterized in that, described actuating device (3) is adjustable with the setting height(from bottom) of described reel (22) on described jib (4).
4. according to each described crane rotation anti roll device in the claim 1 to 3, it is characterized in that described actuating device (3) is torque motor.
5. according to each described crane rotation anti roll device in the claim 1 to 3, it is characterized in that described load-engaging device (1) is suspension hook.
6. according to each described crane rotation anti roll device in the claim 1 to 3, it is characterized in that described load-engaging device (1) is grab bucket.
7. according to each described crane rotation anti roll device in the claim 1 to 3, it is characterized in that described load-engaging device (1) is sucker.
8. a hoisting crane is characterized in that, comprises as each described crane rotation anti roll device in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724192 CN203159059U (en) | 2012-12-25 | 2012-12-25 | Rotation anti-swing device and crane with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724192 CN203159059U (en) | 2012-12-25 | 2012-12-25 | Rotation anti-swing device and crane with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203159059U true CN203159059U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220724192 Expired - Fee Related CN203159059U (en) | 2012-12-25 | 2012-12-25 | Rotation anti-swing device and crane with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203159059U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723629A (en) * | 2013-12-31 | 2014-04-16 | 珠海三一港口机械有限公司 | Crane and anti-swing control method for steel wire rope of crane |
| CN104760890A (en) * | 2015-03-31 | 2015-07-08 | 江苏鼎盛重工有限公司 | Lifting appliance anti-swaying device of rotary crane and control method of anti-swaying device |
| CN107381379A (en) * | 2017-09-13 | 2017-11-24 | 青岛海西重机有限责任公司 | A kind of steady goods device of floating crane |
| CN111517232A (en) * | 2019-02-03 | 2020-08-11 | 上海澳傅旭海洋装备技术有限公司 | Lifting hook fixing system for non-rotary floating crane |
-
2012
- 2012-12-25 CN CN 201220724192 patent/CN203159059U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723629A (en) * | 2013-12-31 | 2014-04-16 | 珠海三一港口机械有限公司 | Crane and anti-swing control method for steel wire rope of crane |
| CN104760890A (en) * | 2015-03-31 | 2015-07-08 | 江苏鼎盛重工有限公司 | Lifting appliance anti-swaying device of rotary crane and control method of anti-swaying device |
| CN107381379A (en) * | 2017-09-13 | 2017-11-24 | 青岛海西重机有限责任公司 | A kind of steady goods device of floating crane |
| CN111517232A (en) * | 2019-02-03 | 2020-08-11 | 上海澳傅旭海洋装备技术有限公司 | Lifting hook fixing system for non-rotary floating crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |