CN215101677U - Double-drum crane lifting device - Google Patents
Double-drum crane lifting device Download PDFInfo
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- CN215101677U CN215101677U CN202022982680.5U CN202022982680U CN215101677U CN 215101677 U CN215101677 U CN 215101677U CN 202022982680 U CN202022982680 U CN 202022982680U CN 215101677 U CN215101677 U CN 215101677U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
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- 238000005303 weighing Methods 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 230000009977 dual effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a double-drum crane lifting device, which comprises a base, a driving component, a steel wire drum and a cable drum, wherein the base comprises a first seat body and a second seat body, the first seat body and the second seat body are arranged at intervals, a weighing sensor is arranged between the first seat body and the second seat body, and the second seat body is connected with a guide rail in a sliding way; the driving assembly is connected with the first seat body; the cable winding drum is connected with the steel wire winding drum and synchronously driven by the driving assembly; the driving assembly drives the steel wire wound on the steel wire winding drum and the cable wound on the cable winding drum to be connected with the lifting appliance so as to control the lifting appliance. It should be noted that the steel wire reel and the cable reel are separately arranged and synchronously rotate, so that the number of the steel wire reel and the cable reel can be reduced, the overall size of the crane is reduced, the clamps with different heights can be controlled to clamp, and the application range of the crane is enlarged.
Description
Technical Field
The utility model relates to a hoist design technical field especially relates to a two reel hoist play to rise device.
Background
The important mechanism for realizing vertical lifting movement of goods in the process of a crane lifting mechanism is an indispensable and most important component of any machinery, the traditional bridge crane trolley provided with an automatic fetching device is a four-lifting-point lifting mechanism, two speed reducers, two steel wire rope drums and a cable drum are driven by output shafts at two ends of a motor in an arrangement mode, the wheel track and the width of the trolley are large, and the limiting size of the trolley is relatively large.
Corresponding to traditional hoist, because the complete machine quality of hoist is on the large side, not only increased economic cost, and wasted space resource, also restricted the jack-up scope of hoist.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a two reel hoist plays to rise device for it is unreasonable and then makes the whole size of hoist too big to arrange for the hoist among the solution prior art, and then influences the jack-up scope of hoist.
An embodiment of the utility model provides a double drum hoist plays to rise device, include: the base comprises a first base body and a second base body, the first base body and the second base body are arranged at intervals, a weighing sensor is arranged between the first base body and the second base body, and the second base body is connected with the guide rail in a sliding manner;
the driving assembly is connected with the first seat body;
the cable winding drum is connected with the steel wire winding drum and synchronously driven by the driving assembly; wherein,
the driving assembly drives the steel wire wound on the steel wire winding drum and the cable wound on the cable winding drum to be connected with the lifting appliance so as to control the lifting appliance.
According to the lifting device of the double-drum crane in one embodiment of the utility model, the first seat body is provided with a first through hole, and the second seat body is provided with a second through hole corresponding to the first through hole;
the steel wire on the steel wire reel and the cable on the cable reel are connected with the clamp through the first through hole and the second through hole.
According to the utility model discloses a two drum crane play to rise device of an embodiment, the steel wire reel with the cable drum is connected through the chain, and then the drive assembly drive the steel wire reel with the cable drum rotates in step.
According to the lifting device of the double-drum crane, the driving component comprises a driving motor and a speed reducer connected with the driving motor;
the steel wire winding drum and the driving motor are arranged side by side and connected with the speed reducer.
According to the utility model discloses a two drum crane play to rise device of an embodiment, drive assembly still includes at least one stopper, the stopper with driving motor is connected.
According to the utility model discloses a two drum crane play to rise device of embodiment, the stopper includes first stopper and second stopper, first stopper is located driving motor with between the speed reducer, the second stopper is located the speed reducer is kept away from one side of driving motor.
According to the lifting device of the double-drum crane, the driving assembly further comprises a coupler and a floating shaft;
the driving motor is provided with a driving shaft towards one end of the speed reducer, the floating shaft is connected with the driving shaft, the coupler is connected with the floating shaft, and the first brake and the second brake are both connected with the floating shaft.
According to the utility model discloses a two drum crane play to rise device of an embodiment, the wire reel with the cable drum sets up side by side.
According to the utility model discloses a two drum crane play to rise device of embodiment, second pedestal bottom is equipped with at least one gyro wheel, the gyro wheel with guide rail sliding connection.
The double-drum crane lifting device according to one embodiment of the utility model also comprises a driving piece;
the quantity of gyro wheel is 4, and is equipped with the dwang between per two gyro wheels, the driving piece with the dwang is connected, is in with the drive the base is in slide on the guide rail.
The embodiment of the utility model provides a two reel hoist play to rise device, including first pedestal and second pedestal, and then the hoist can measure the weight of the goods that the during operation acquireed the anchor clamps. The driving assembly drives the steel wire winding drum and the cable winding drum to synchronously rotate, the number of the steel wire winding drum and the number of the cable winding drum can be reduced, the overall size of the crane is reduced, the steel wire winding drum and the cable winding drum are separately arranged, the clamps with different heights can be controlled to clamp, and the use range of the crane is enlarged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of an embodiment of a hoisting device of a double-drum crane according to the present invention;
FIG. 2 is a front view of the twin drum crane hoist of FIG. 1;
FIG. 3 is a bottom view of the dual drum crane hoist assembly of FIG. 1;
FIG. 4 is an exploded bottom view at an angle of the hoist of the dual drum crane of FIG. 1;
reference numerals:
10: a base; 110: a first seat body; 1110: a first through hole;
120: a second seat body; 1210: a second through hole; 20: a weighing sensor;
30: a drive assembly; 310: a drive motor; 3110: a drive shaft;
320: a speed reducer; 330: a brake; 3310: a first brake;
3320: a second brake; 340: a coupling; 350: a floating shaft;
40: a wire drum; 50: a cable drum; 60: a roller;
610: rotating the rod; 70: a drive member; 80: and a chain.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a top view of an embodiment of a hoisting device of a double-drum crane according to the present invention; FIG. 2 is a front view of the twin drum crane hoist of FIG. 1; FIG. 3 is a bottom view of the dual drum crane hoist assembly of FIG. 1; fig. 4 is an exploded bottom view at an angle of the dual drum crane hoist of fig. 1.
Referring to fig. 1, the present invention provides a lifting device of a double-drum crane, which includes a base 10, a driving assembly 30, a wire drum 40 and a cable drum 50. The base 10 includes a first base body 110 and a second base body 120, the first base body 110 and the second base body 120 are arranged at an interval, a weighing sensor 20 is arranged between the first base body 110 and the second base body 120, and the second base body 120 is connected with the guide rail in a sliding manner; the driving assembly 30 is connected to the first base 110; the cable winding device further comprises a steel wire winding drum 40 and a cable winding drum 50, wherein the steel wire winding drum 40 is connected with the driving assembly 30, and the cable winding drum 50 is connected with the steel wire winding drum 40 and synchronously driven through the driving assembly 30; wherein, the driving assembly 30 drives the steel wire wound on the wire reel 40 and the cable wound on the cable reel 50 to be connected with the lifting appliance so as to control the lifting appliance. It should be noted that, the base 10 includes the first base body 110 and the second base body 120, and the weighing sensor 20 is disposed between the first base body 110 and the second base body 120, and then the cable wire on the cable reel 50 disposed on the first base body 110 and the steel wire of the steel wire reel 40 disposed on the first base body 110 are respectively connected to the clamp, that is, the cable wire is connected to the electrical socket disposed on the clamp, and the steel wire is fixedly connected to the connection end disposed on the clamp, and then the crane can control the opening and closing of the clamp through the cable, and then control the amount of the clamp for grabbing the goods, and then the overall weight of the second base body 120 can be increased, so that the weighing sensor 20 disposed between the first base body 110 and the second base body 120 can measure the weight of the goods grabbed on the clamp. Therefore, the weighing sensor 20 is disposed between the first base body 110 and the second base body 120, so that the amount of the goods grabbed by the clamp can be controlled, and the wire reel 40 and the cable reel 50 are separately arranged, and further, the length of the steel wire wound on the wire reel 40 and the length of the cable wound on the cable reel 50 can be increased, so that the control of the clamp with different heights is increased, and the lifting range of the crane is enlarged.
The first base 110 is provided with a first through hole 1110, and the second base 120 is provided with a second through hole 1210 corresponding to the first through hole 1110; the wire on the wire reel 40 and the cable on the cable reel 50 are connected to the clamp through the first through hole 1110 and the second through hole 1210. Since the guide rail is provided above the clamps, the wires and cables extending downward from the wire reel 40 and the cable reel 50 are connected to the clamps. The first through hole 1110 and the second through hole 1210 are provided so that the wire rope and the cable can directly extend downwards from the wire reel 40 and the cable reel 50 to the clamp, and the effective use length of the wire rope and the cable is increased. It is understood that the first through hole 1110 and the second through hole 1210 may be combined into one through hole or may be separately disposed, and are not limited herein.
The wire drum 40 is connected to the cable drum 50 via a chain 80, and the driving assembly 30 drives the wire drum 40 and the cable drum 50 to rotate synchronously. The utility model discloses an embodiment adopts double roller chain 80 to connect wire reel 40 and cable drum 50, and it can be understood that also can adopt multirow roller chain 80 etc. to replace, does not do the injeciton here, as long as can realize wire reel 40 and cable drum 50 under drive assembly 30's driving action with step by step the rotation can.
The driving assembly 30 comprises a driving motor 310 and a speed reducer 320 connected with the driving motor 310; the wire reel 40 is arranged side by side with the driving motor 310 and connected with the speed reducer 320. The reducer 320 is provided with a gear set, and the driving motor 310 adjusts the direction of the rotation of the driving motor 310 through the gear set, so that the driving motor 310 can drive the steel wire reels 40 arranged side by side to rotate. It should be noted that the speed reducer 320 belongs to the prior art commonly known to those skilled in the art, and the gear assembly and the like in the speed reducer 320 are not described herein. The reduction gear 320 is provided to facilitate steering of the driving direction of the driving motor 310.
The driving assembly 30 further includes at least one brake 330, and the brake 330 is connected to the driving motor 310. In an embodiment of the present invention, the brake 330 includes a first brake 3310 and a second brake 3320, the first brake 3310 is disposed between the driving motor 310 and the speed reducer 320, and the second brake 3320 is disposed on one side of the speed reducer 320 away from the driving motor 310. It should be noted that the brake 330 is provided to control the rotation of the motor, so as to prevent the spreader from swinging violently during the lifting process. For example, the base 10 is braked suddenly, and the spreader will swing in the same direction as the current running direction, and the brake 330 is set to control the driving motor 310 to rotate reversely to prevent the spreader from swinging. The provision of a plurality of the stoppers 330 may prevent one of them from failing, and the other stoppers 330 may normally produce a braking effect.
The drive assembly 30 further includes a coupling 340 and a floating shaft 350; a driving shaft 3110 is provided at an end of the driving motor 310 facing the reducer 320, the floating shaft 350 is connected to the driving shaft 3110, the coupling 340 is connected to the floating shaft 350, and the first brake 3310 and the second brake 3320 are connected to the floating shaft 350. A drive shaft 3110 is provided at one end of the drive motor 310 for providing rotational drive to the wire drum 40. The first brake 3310 and the second brake 3320 are respectively disposed on two sides of the speed reducer 320, so that the driving motor 310 is perpendicular to the speed reducer 320, the wire reel 40 is perpendicular to the speed reducer 320, and the wire reel 40 and the driving motor 310 are parallel and arranged side by side, so as to save the placement area of the first base 10.
In an embodiment of the present invention, the wire reel 40 and the cable reel 50 are also disposed side by side, so as to more effectively utilize the placement area above the first base 10, and further reduce the overall size of the crane.
Referring to fig. 4, at least one roller 60 is disposed at the bottom of the second base 120, and the roller 60 is slidably connected to the guide rail. In an embodiment of the present invention, the number of the rollers 60 is four, and every two are relatively disposed and connected through the rotating rod 610. The number of the guide rails is two, and every two rollers 60 are disposed on one guide rail. A driving member 70 for driving the rotating rod 610 to rotate is further included, thereby allowing the base 10 to slide along the guide rail. In an embodiment of the present invention, the driving member 70 may be a motor or the like. It is understood that the driving member 70 is connected to the first seat 110 and the rotating rod 610, and one rotating rod 610 may be disposed on four rollers 60, and another two independent rollers 60 may be passively followed to rotate, or one rotating rod 610 may be disposed between every two rollers 60, which is not limited herein.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present invention, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other components or elements inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A double-drum crane hoisting device is characterized by comprising:
the base comprises a first base body and a second base body, the first base body and the second base body are arranged at intervals, a weighing sensor is arranged between the first base body and the second base body, and the second base body is connected with the guide rail in a sliding manner;
the driving assembly is connected with the first seat body;
the cable winding drum is connected with the steel wire winding drum and synchronously driven by the driving assembly; wherein,
the driving assembly drives the steel wire wound on the steel wire winding drum and the cable wound on the cable winding drum to be connected with the lifting appliance so as to control the lifting appliance.
2. The hoisting device of the double-drum crane according to claim 1, wherein the first seat body is provided with a first through hole, and the second seat body is provided with a second through hole corresponding to the first through hole;
the steel wire on the steel wire reel and the cable on the cable reel are connected with the clamp through the first through hole and the second through hole.
3. A dual drum crane hoist assembly as claimed in claim 2, wherein the wire drum is connected to the cable drum by a chain, and the drive assembly drives the wire drum and the cable drum to rotate synchronously.
4. A twin drum crane hoist as claimed in claim 1 wherein the drive assembly includes a drive motor, a speed reducer connected to the drive motor;
the steel wire winding drum and the driving motor are arranged side by side and connected with the speed reducer.
5. A dual drum crane hoist as claimed in claim 4, wherein the drive assembly further includes at least one brake connected to the drive motor.
6. A hoisting device of a double-drum crane according to claim 5, wherein the brake comprises a first brake and a second brake, the first brake is arranged between the driving motor and the speed reducer, and the second brake is arranged on the side of the speed reducer far away from the driving motor.
7. A dual drum crane hoist as claimed in claim 6, wherein the drive assembly further includes a coupling and a floating shaft;
the driving motor is provided with a driving shaft towards one end of the speed reducer, the floating shaft is connected with the driving shaft, the coupler is connected with the floating shaft, and the first brake and the second brake are both connected with the floating shaft.
8. A twin drum crane hoist as claimed in claim 1 wherein the wire drum and the cable drum are arranged side by side.
9. A dual drum crane hoist assembly as claimed in claim 1, wherein the second base has at least one roller at a bottom thereof, the roller being slidably connected to the guide rail.
10. A twin drum crane hoist as claimed in claim 9 further comprising a drive member;
the quantity of gyro wheel is 4, and is equipped with the dwang between per two gyro wheels, the driving piece with the dwang is connected, is in with the drive the base is in slide on the guide rail.
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CN202022982680.5U CN215101677U (en) | 2020-12-11 | 2020-12-11 | Double-drum crane lifting device |
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CN202022982680.5U CN215101677U (en) | 2020-12-11 | 2020-12-11 | Double-drum crane lifting device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112707325A (en) * | 2020-12-11 | 2021-04-27 | 北京起重运输机械设计研究院有限公司 | Double-drum crane lifting device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112707325A (en) * | 2020-12-11 | 2021-04-27 | 北京起重运输机械设计研究院有限公司 | Double-drum crane lifting device |
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