CN220317142U - Trolley with rotation function - Google Patents
Trolley with rotation function Download PDFInfo
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- CN220317142U CN220317142U CN202322077888.6U CN202322077888U CN220317142U CN 220317142 U CN220317142 U CN 220317142U CN 202322077888 U CN202322077888 U CN 202322077888U CN 220317142 U CN220317142 U CN 220317142U
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- trolley
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- support frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000005096 rolling process Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
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- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The trolley comprises a trolley frame, trolley travelling mechanisms are assembled at four corners of the trolley frame, the top end of the trolley frame is fixedly provided with a slewing mechanism, the slewing mechanism comprises an annular rail fixed at the top end of the trolley frame, the inner side of the annular rail is provided with slewing teeth, an annular upper support frame is arranged above the annular rail, the bottom end of the upper support frame is provided with four slewing wheels, the slewing wheels are in rolling fit with the annular rail, the inner side of the upper support frame is rotatably provided with a plurality of transmission gears and slewing motors, the transmission gears are uniformly arranged at intervals along the circumferential direction of the upper support frame, the transmission gears are meshed with the slewing teeth, and the slewing motors are in transmission connection with the transmission gears; the top end of the upper supporting frame is provided with a lifting mechanism for lifting the weight. The utility model has simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a crane trolley with a rotation function.
Background
The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, the working characteristics of the hoisting machine are that the hoisting machine performs intermittent motion, namely corresponding mechanisms of taking, moving, unloading and the like in one working cycle are alternately operated, the development and the use of the crane are wider and wider in the market, the angle of the goods sometimes needs to be adjusted when the crane is used for hoisting the goods for carrying, so the angle rotation of the hoisting tool is required to be adjusted, in the prior art, the hoisting hook is generally arranged in a rotatable mode, the lifting hook is driven by a motor to rotate to realize the adjustment of the rotation angle of the object on the hoisting hook, but the adjustment is only applicable to some occasions with lighter weight and single hoisting hook, and is not applicable when the carried heavy object is bigger, so the angle of the heavy object with bigger weight is inconvenient in the existing crane trolley mechanism.
Disclosure of Invention
The utility model provides a trolley with a rotation function, which aims to solve the technical problem that the existing trolley for a crane cannot be suitable for adjusting the rotation angle of a heavy object. The top of dolly frame is fixed with rotation mechanism, rotation mechanism is including fixing the annular track on dolly frame top, annular track's top is annular I-steel track, annular orbital inboard has seted up the gyration tooth, and annular orbital top is equipped with annular upper bracket, the rotatable four gyration wheels of being equipped with in bottom of upper bracket, gyration wheel sets up along upper bracket circumference even interval, and gyration wheel and annular track roll-in fit, the inboard rotatable of upper bracket is equipped with a plurality of drive gear and gyratory motor, drive gear sets up along upper bracket circumference even interval, drive gear and gyration tooth intermesh, gyratory motor is connected with the drive gear transmission, start gyratory motor, gyratory motor drives drive gear and rotates, drive gear drives gyration wheel along annular track rotation under the effect of gyration tooth, realize the gyration motion of upper bracket.
The top end of the upper supporting frame is provided with a lifting mechanism for lifting the heavy object, the lifting mechanism comprises two symmetrically arranged lifting reels, two ends of each lifting reel are rotatably assembled on the upper supporting frame through a bracket, the two lifting reels are coaxially arranged, and a transmission shaft is fixed between the two lifting reels; and the upper supporting frames on one side of the two lifting drums are respectively fixedly provided with a lifting motor, the power output shafts of the lifting motors are in transmission connection with the lifting drums, the lifting motors are started, the lifting drums are driven to rotate by the lifting motors, and the lifting drums are used for lifting heavy objects by winding and unwinding steel wire ropes.
Preferably, a speed reducer is arranged between the lifting motor and the lifting winding drum, the lifting motor is in transmission connection with the lifting winding drum through the speed reducer, and the speed reducer can enable the lifting winding drum to be more stable when lifting heavy objects.
Preferably, a brake is arranged between the lifting motor and the speed reducer, and plays an emergency braking role on the lifting winding drum, so that falling of a heavy object is avoided.
Preferably, a lifting appliance is arranged below the upper supporting frame and is connected to the lifting mechanism through a steel wire rope.
Preferably, the lifting appliance comprises a horizontally arranged supporting beam, the top end of the supporting beam is provided with two symmetrically arranged movable pulley blocks, and the two movable pulley blocks are connected with the lifting winding drum through a steel wire rope; the bottom of the supporting beam is provided with a lifting hook.
The adoption of the scheme has the following advantages:
the rotary mechanism is arranged, the rotary motor drives the upper support frame to rotate through the transmission gear and the rotary teeth, and the four rotary wheels move along the annular track to play a supporting role, so that the lifting mechanism on the upper support frame can be driven to rotate in the horizontal direction, and the angle adjustment of heavy objects with large weight can be met; the trolley travelling mechanism is arranged, the trolley travelling motor drives the trolley travelling wheels to rotate, and the trolley travelling wheels move along the rigid rail on the main girder of the crane; the lifting mechanism is arranged, and the lifting mechanism is provided with two lifting drums, so that heavy objects can be lifted by matching with the lifting appliance; the supporting beam of hoist sets up can reduce the swing of lifting hook for the heavy object is more steady.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
fig. 2 is a schematic top view of the present utility model.
Reference numerals: 1. a trolley frame; 2. a trolley travel mechanism; 3. an upper support frame; 4. a slewing mechanism; 5. a lifting mechanism; 6. a lifting appliance; 21. a trolley travelling wheel; 22. a trolley walking motor; 41. an endless track; 42. rotating teeth; 43. a swivel wheel; 44. a transmission gear; 45. a rotary motor; 51. lifting the winding drum; 52. a transmission shaft; 53. a lifting motor; 54. a speed reducer; 55. a brake; 61. a support beam; 62. a movable pulley block; 63. a lifting hook; 64. a wire rope.
Detailed Description
As shown in fig. 1-2, a crane trolley with a rotation function comprises a trolley frame 1, wherein the trolley frame 1 plays a supporting role, a trolley travelling mechanism 2 is assembled at four corners of the trolley frame 1, the trolley travelling mechanism 2 comprises trolley travelling wheels 21 rotatably assembled at the four corners of the trolley frame 1 and a trolley travelling motor 22 fixed on the trolley frame 1, a power output shaft of the trolley travelling motor 22 is in transmission connection with the trolley travelling wheels 21, the trolley travelling motor 22 is started, the trolley travelling motor 22 drives the trolley travelling wheels 21 to rotate, and the trolley travelling wheels 21 drive the trolley frame 1 to freely move along an I-steel track on a crane girder. The top of dolly frame 1 is fixed with slewing mechanism 4, slewing mechanism 4 is including fixing the annular rail 41 on dolly frame 1 top, the top of annular rail 41 is annular I-steel track, slewing teeth 42 have been seted up to the inboard of annular rail 41, and the top of annular rail 41 is equipped with annular upper bracket 3, the bottom rotatable four gyration wheels 43 of being equipped with of upper bracket 3, gyration wheels 43 set up along upper bracket 3 circumference even interval, and gyration wheels 43 and annular rail 41 roll-fit, the inboard rotatable of upper bracket 3 is equipped with a plurality of drive gear 44 and gyration motor 45, drive gear 44 sets up along upper bracket 3 circumference even interval, drive gear 44 and gyration teeth 42 intermeshing, gyration motor 45 is connected with drive gear 44 transmission, start gyration motor 45, gyration motor 45 drives drive gear 44 rotation, drive gyration wheels 43 rotate along annular rail 41 under the effect of gyration teeth, realize the gyration motion of upper bracket 3.
The top end of the upper support frame 3 is provided with a lifting mechanism 5 for lifting a heavy object, the lifting mechanism 5 comprises two symmetrically arranged lifting reels 51, two ends of each lifting reel 51 are rotatably assembled on the upper support frame 3 through a bracket, the two lifting reels 51 are coaxially arranged, and a transmission shaft 52 is fixed between the two lifting reels 51; the upper supporting frames 3 on one side of the two lifting drums 51 are respectively fixedly provided with a lifting motor 53, the power output shafts of the lifting motors 53 are in transmission connection with the lifting drums 51, the lifting motors 53 are started, the lifting drums 51 are driven to rotate by the lifting motors 53, and the lifting drums 51 are used for lifting heavy objects through winding and unwinding steel wire ropes 64.
Preferably, a speed reducer 54 is arranged between the lifting motor 53 and the lifting winding drum 51, the lifting motor 53 is in transmission connection with the lifting winding drum 51 through the speed reducer 54, and the speed reducer 54 can enable the lifting winding drum 51 to be more stable when lifting heavy objects.
Preferably, a brake 55 is arranged between the lifting motor 53 and the speed reducer 54, and the brake 55 plays an emergency braking role on the lifting drum 51, so that falling of heavy objects is avoided.
Preferably, a lifting appliance 6 is arranged below the upper support frame 3, and the lifting appliance 6 is connected to the lifting mechanism 5 through a steel wire rope 64.
Preferably, the lifting appliance 6 comprises a horizontally arranged supporting beam 61, the top end of the supporting beam 61 is provided with two symmetrically arranged movable pulley blocks 62, and the two movable pulley blocks 62 are connected with the lifting drum 51 through a steel wire rope 64; the bottom end of the support beam 61 is provided with a hook 63.
The using process comprises the following steps:
when the crane is used, the travelling wheels of the trolley travelling mechanism 2 are assembled on the I-shaped steel rail at the top end of the crane girder in a rolling fit manner, the trolley travelling motor 22 is started, the trolley travelling motor 22 drives the trolley travelling wheel 21 to rotate, the trolley frame 1 is further driven to freely move along the crane girder direction, meanwhile, two lifting motors 53 are started, the two lifting motors 53 respectively drive the two lifting drums 51 to rotate, the lifting drums 51 release steel wire ropes 64, the lifting hooks 6 at the lower ends of the steel wire ropes 64 vertically move downwards, when the lifting hooks 63 on the lifting hooks 6 move downwards to the side of a weight to be lifted, the rotary motors 45 are respectively started, the rotary motors 45 drive the transmission gears 44 to rotate the transmission gears 44 under the action of the rotary teeth 42, the rotary wheels 43 at the bottom end of the upper support frame 3 are driven to roll along the annular rail 41, the upper support frame 3 is rotated, after the position of the lifting hooks 63 is adjusted, the rotary motors 45 are stopped, after the lifting hooks 63 are lifted, the two lifting motors 53 are started, the lifting drums 51 are driven to rotate, the lifting drums 51 are pulled to move upwards through the steel wire ropes 64, after the goods move to the specified positions, the rotary motors 45 are respectively started, the weight is placed on the support frame 3 is rotated, and then the specified position is adjusted, and the weight is placed again, and the position is regulated.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "horizontal", "vertical", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (7)
1. The utility model provides a trolley with gyration function, includes the dolly frame, and the four corners department of dolly frame is equipped with dolly travel mechanism, and the top of dolly frame is fixed with rotation mechanism, its characterized in that: the rotary mechanism comprises an annular rail fixed at the top end of the trolley frame, rotary teeth are arranged on the inner side of the annular rail, an annular upper support frame is arranged above the annular rail, four rotary wheels are rotatably arranged at the bottom end of the upper support frame at equal intervals along the circumferential direction of the upper support frame, the rotary wheels are in rolling fit with the annular rail, a plurality of transmission gears and rotary motors are rotatably arranged on the inner side of the upper support frame at equal intervals along the circumferential direction of the upper support frame, the transmission gears are meshed with the rotary teeth, and the rotary motors are in transmission connection with the transmission gears; the top end of the upper supporting frame is provided with a lifting mechanism for lifting the weight.
2. The trolley with swivel function according to claim 1, characterized in that: the trolley traveling mechanism comprises trolley traveling wheels rotatably assembled at four corners of a trolley frame and a trolley traveling motor fixed on the trolley frame, and a power output shaft of the trolley traveling motor is in transmission connection with the trolley traveling wheels.
3. The trolley with swivel function according to claim 1, characterized in that: the lifting mechanism comprises two symmetrically arranged lifting reels, two ends of each lifting reel are rotatably assembled on the upper supporting frame through a bracket, the two lifting reels are coaxially arranged, and a transmission shaft is fixed between the two lifting reels; and lifting motors are fixed on the upper supporting frames on one sides of the two lifting reels, and power output shafts of the lifting motors are in transmission connection with the lifting reels.
4. A trolley with swivel function according to claim 3, characterized in that: and a speed reducer is arranged between the lifting motor and the lifting winding drum, and the lifting motor is in transmission connection with the lifting winding drum through the speed reducer.
5. The trolley with swivel function according to claim 4, characterized in that: and a brake is arranged between the lifting motor and the speed reducer.
6. The trolley with swivel function according to any one of claims 3-5, characterized in that: a lifting appliance is arranged below the upper supporting frame and is connected to the lifting mechanism through a steel wire rope.
7. The trolley with swivel function of claim 6, wherein: the lifting appliance comprises a horizontally arranged supporting beam, the top end of the supporting beam is provided with two symmetrically arranged movable pulley blocks, and the two movable pulley blocks are connected with a lifting reel through a steel wire rope; the bottom of the supporting beam is provided with a lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322077888.6U CN220317142U (en) | 2023-08-03 | 2023-08-03 | Trolley with rotation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322077888.6U CN220317142U (en) | 2023-08-03 | 2023-08-03 | Trolley with rotation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317142U true CN220317142U (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322077888.6U Active CN220317142U (en) | 2023-08-03 | 2023-08-03 | Trolley with rotation function |
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| Country | Link |
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| CN (1) | CN220317142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120135944A (en) * | 2025-05-15 | 2025-06-13 | 河南卫华重型机械股份有限公司 | A ring crane wheel adjustment tool and adjustment method |
| CN120191839A (en) * | 2025-05-23 | 2025-06-24 | 河南卫华重型机械股份有限公司 | A suspended trolley for a bridge crane with downward rotation function |
-
2023
- 2023-08-03 CN CN202322077888.6U patent/CN220317142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120135944A (en) * | 2025-05-15 | 2025-06-13 | 河南卫华重型机械股份有限公司 | A ring crane wheel adjustment tool and adjustment method |
| CN120191839A (en) * | 2025-05-23 | 2025-06-24 | 河南卫华重型机械股份有限公司 | A suspended trolley for a bridge crane with downward rotation function |
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