CN220300238U - Lifting device of European style single-beam electric crane - Google Patents
Lifting device of European style single-beam electric crane Download PDFInfo
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- CN220300238U CN220300238U CN202321890650.9U CN202321890650U CN220300238U CN 220300238 U CN220300238 U CN 220300238U CN 202321890650 U CN202321890650 U CN 202321890650U CN 220300238 U CN220300238 U CN 220300238U
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- electric crane
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- 238000010276 construction Methods 0.000 description 1
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Abstract
The utility model provides a lifting device of an European single-beam electric crane, which has a simple design structure, can adjust the traction position, is supported on two support rods and swings reciprocally to guide a traction rope, can uniformly wind the traction rope on the outer side of a winding wheel and can prevent the traction rope from being twisted together.
Description
Technical Field
The utility model relates to the technical field of lifting and hoisting, in particular to a lifting device of an European style single beam electric crane.
Background
The European crane is based on the advantages of reliability, good universality and low price of domestic cranes (from the technology of Soviet Union design and manufacture), combines the advanced light-weight and modularized design concept and advanced production and manufacture technology in Europe, and is designed and manufactured, and has the advantages of compact structure, stable operation, lighter dead weight and lower height. Meanwhile, the energy is saved, the consumption is reduced, the construction cost of a crane operation factory building and the operation cost of the crane are greatly reduced, and the overall quality and the operation performance of the crane are improved.
When the existing European single-beam electric crane is used for winding the traction rope, the traction rope is easy to twist together, and the use is affected.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model solves the technical problems as follows: when the existing European single-beam electric crane is used for winding a traction rope, the traction rope is easy to twist together, the use is affected, and the lifting device of the European single-beam electric crane is provided.
To achieve the above object, the present utility model provides:
the utility model provides a hoisting device of European style single beam electric crane, including single beam frame, the bottom of single beam frame is provided with two supports, the bottom of single beam frame is seted up flutedly, be provided with adjustment mechanism in the recess, be connected with the regulating block on the adjustment mechanism, rectangular box is installed to the bottom of regulating block, the reel is installed to rectangular box internal rotation, the outside of reel is provided with rolling hoist mechanism, worm motor is installed in the outside of rectangular box, worm motor's output shaft and reel fixed mounting, install two bracing pieces on the bottom inner wall of rectangular box, all rotate on two bracing pieces and install the dead axle, install same guiding cylinder between the two dead axles, transversely slidable installs reciprocating mechanism on the rectangular box, reciprocating mechanism is connected with the guiding cylinder, vertical axle is installed in the outside rotation of rectangular box, vertical axle links to each other with reciprocating mechanism, vertical axle and rolling axle transmission are connected.
Preferably, the winding lifting mechanism comprises a winding wheel, the winding wheel is sleeved on the outer side of the winding shaft, a traction rope is wound on the outer side of the winding wheel, and the traction rope is movably connected with the guide cylinder; the worm motor drives the winding wheel to rotate through the winding shaft, and the winding wheel firstly loosens and winds the traction rope.
Preferably, a pipeline is embedded in the bottom of the rectangular box, and the hauling rope is movably connected with the pipeline; the conduit may guide the hauling rope.
Preferably, a first bevel gear is arranged at the top end of the vertical shaft, a second bevel gear is arranged at the outer end of the rolling shaft, the first bevel gear is meshed with the second bevel gear, a bearing is arranged at the outer side of the rectangular box, and the vertical shaft is fixedly arranged with the inner ring of the bearing; the winding shaft drives the vertical shaft to rotate through the second bevel gear and the first bevel gear.
Preferably, the reciprocating mechanism comprises a rectangular frame, a rectangular hole is formed in the left side of the rectangular box, the rectangular frame is in sliding connection with the inner wall of the rectangular hole, a push rod is rotatably arranged on the right side of the rectangular frame, the push rod is rotatably connected with the guide cylinder, racks are arranged on the inner walls of the two sides of the rectangular frame, a notch gear is arranged at the bottom end of the vertical shaft, and the notch gear is alternately meshed with the racks on the two sides of the rectangular frame; the vertical shaft drives the notch gear to rotate, the notch gear is alternately meshed with racks on two sides in the rectangular frame, so that the rectangular frame moves left and right, and the rectangular frame pushes the push rod to reciprocate horizontally.
Preferably, two supporting blocks are arranged on the inner wall of the rectangular hole, two supporting grooves are formed in the bottom of the rectangular frame, and the supporting blocks are in sliding connection with the inner wall of the supporting grooves; the cooperation of supporting shoe and supporting groove can guarantee the horizontal migration of rectangle frame.
Preferably, the adjusting mechanism comprises a servo motor, the servo motor is embedded on the inner wall of the groove, a threaded rod is mounted on the output shaft of the servo motor, the threaded rod is rotatably mounted in the groove, an adjusting block is connected to the outer side of the threaded rod in a threaded manner, the adjusting block is fixedly mounted with the bottom of the rectangular box, rectangular notches are formed in two sides of the adjusting block, rectangular strips are slidably mounted on the inner walls of the two rectangular notches, and the two rectangular strips are fixedly mounted with the inner walls of two sides of the groove; the servo motor drives the threaded rod to rotate, the threaded rod drives the adjusting block to horizontally move in the groove, and the adjusting block drives the rectangular box to horizontally move.
Compared with the prior art, the utility model has the advantages that:
1. the servo motor drives the threaded rod to rotate, the threaded rod drives the adjusting block to horizontally move in the groove, the adjusting block drives the rectangular box to horizontally move, the worm motor drives the winding shaft to rotate, the winding shaft drives the winding wheel to rotate, the winding wheel firstly loosens the traction rope, the traction rope drives the hook to move downwards, and the hook is used for carrying an object;
2. the worm motor is started, the winding shaft drives the winding wheel to rotate so as to wind the traction rope, meanwhile, the winding shaft drives the vertical shaft to rotate through the second bevel gear and the first bevel gear, the vertical shaft drives the notch gear to rotate, the notch gear is alternately meshed with racks on two sides in the rectangular frame, the rectangular frame moves left and right, the rectangular frame pushes the push rod to reciprocate horizontally, the push rod pushes the guide cylinder to support on the two support rods and reciprocate, the traction rope can be guided through the guide cylinder, the traction rope can be uniformly wound on the outer side of the winding wheel, and the traction rope can be prevented from being twisted together;
the utility model has simple structure, can adjust the traction position, the guide cylinder supports on the two support rods and swings reciprocally to guide the traction rope, the traction rope can be uniformly wound on the outer side of the winding wheel, and the traction ropes can be prevented from being twisted together.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present design;
FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;
FIG. 3 is a schematic view of the portion A of FIG. 2 in the present design;
fig. 4 is a schematic top view of a rectangular frame, two racks, and a notched gear in the present design;
fig. 5 is a schematic perspective view of the adjusting block and two rectangular strips in the present design.
In the figure: 1. a single beam frame; 2. a bracket; 3. a groove; 4. a servo motor; 5. a threaded rod; 6. an adjusting block; 7. a rectangular bar; 8. a rectangular notch; 9. a rectangular box; 10. a worm motor; 11. a winding shaft; 12. a winding wheel; 13. a traction rope; 14. a pipe; 15. a hook; 16. a support rod; 17. an end shaft; 18. a guide cylinder; 19. a rectangular hole; 20. a rectangular frame; 21. a support groove; 22. a support block; 23. a push rod; 24. a vertical shaft; 25. a bearing; 26. a first bevel gear; 27. a second bevel gear; 28. a rack; 29. notched gears.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-5, a lifting device of an European-style single-beam electric crane comprises a single-beam frame 1, wherein two supports 2 are arranged at the bottom of the single-beam frame 1, a groove 3 is formed in the bottom of the single-beam frame 1, an adjusting mechanism is arranged in the groove 3, an adjusting block 6 is connected to the adjusting mechanism, a rectangular box 9 is arranged at the bottom of the adjusting block 6, a winding shaft 11 is rotatably arranged in the rectangular box 9, a winding lifting mechanism is arranged at the outer side of the winding shaft 11, a worm motor 10 is arranged at the outer side of the rectangular box 9, an output shaft of the worm motor 10 is fixedly arranged with the winding shaft 11, two support rods 16 are arranged on the inner wall of the bottom of the rectangular box 9, end shafts 17 are rotatably arranged on the two support rods 16, a guide cylinder 18 is arranged between the two end shafts 17, a reciprocating mechanism is transversely slidably arranged on the rectangular box 9 and is connected with the guide cylinder 18, a vertical shaft 24 is rotatably arranged at the outer side of the rectangular box 9 and is connected with the reciprocating mechanism, and the vertical shaft 24 is in transmission connection with the winding shaft 11.
In the embodiment, the adjusting mechanism comprises a servo motor 4, the servo motor 4 is embedded on the inner wall of a groove 3, a threaded rod 5 is installed on an output shaft of the servo motor 4, the threaded rod 5 is rotatably installed in the groove 3, an adjusting block 6 is connected to the outer side of the threaded rod 5 in a threaded manner, the adjusting block 6 is fixedly installed with the bottom of a rectangular box 9, rectangular notches 8 are formed in two sides of the adjusting block 6, rectangular strips 7 are slidably installed on the inner walls of the two rectangular notches 8, and the two rectangular strips 7 are fixedly installed with the inner walls of two sides of the groove 3; the servo motor 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the adjusting block 6 to horizontally move in the groove 3, and the adjusting block 6 drives the rectangular box 9 to horizontally move.
In the embodiment, the winding lifting mechanism comprises a winding wheel 12, the winding wheel 12 is sleeved on the outer side of the winding shaft 11, a traction rope 13 is wound on the outer side of the winding wheel 12, and the traction rope 13 is movably connected with a guide cylinder 18; the worm motor 10 drives the winding wheel 12 to rotate through the winding shaft 11, the winding wheel 12 firstly loosens and winds the traction rope 13, a pipeline 14 is embedded in the bottom of the rectangular box 9, and the traction rope 13 is movably connected with the pipeline 14; the pipe 14 may guide the hauling rope 13.
In the embodiment, a first bevel gear 26 is arranged at the top end of a vertical shaft 24, a second bevel gear 27 is arranged at the outer end of a rewinding shaft 11, the first bevel gear 26 is meshed with the second bevel gear 27, a bearing 25 is arranged at the outer side of a rectangular box 9, and the vertical shaft 24 is fixedly arranged with the inner ring of the bearing 25; the take-up shaft 11 rotates the vertical shaft 24 through the second bevel gear 27 and the first bevel gear 26.
In this embodiment, the reciprocating mechanism includes a rectangular frame 20, a rectangular hole 19 is formed on the left side of the rectangular box 9, the rectangular frame 20 is slidably connected with the inner wall of the rectangular hole 19, a push rod 23 is rotatably mounted on the right side of the rectangular frame 20, the push rod 23 is rotatably connected with the guide cylinder 18, racks 28 are respectively arranged on the inner walls of two sides of the rectangular frame 20, a notch gear 29 is mounted at the bottom end of the vertical shaft 24, and the notch gear 29 is alternately meshed with the racks 28 on two sides of the rectangular frame 20; the vertical shaft 24 drives the notch gear 29 to rotate, and the notch gear 29 is alternately meshed with racks 28 on two sides in the rectangular frame 20, so that the rectangular frame 20 moves left and right, and the rectangular frame 20 pushes the push rod 23 to reciprocate horizontally.
In this embodiment, two supporting blocks 22 are mounted on the inner wall of the rectangular hole 19, two supporting grooves 21 are formed in the bottom of the rectangular frame 20, and the supporting blocks 22 are slidably connected with the inner wall of the supporting grooves 21; the cooperation of the support block 22 and the support groove 21 can ensure the horizontal movement of the rectangular frame 20.
Working principle: when the winding device is used, the power supply and the control switch are switched on, the servo motor 4 drives the threaded rod 5 to rotate, the threaded rod 5 drives the regulating block 6 to horizontally move in the groove 3, the regulating block 6 drives the rectangular box 9 to horizontally move, the worm motor 10 drives the winding shaft 11 to rotate, the winding shaft 11 drives the winding wheel 12 to rotate, the winding wheel 12 firstly loosens the traction rope 13, the traction rope 13 drives the hook 15 to move downwards, the hook 15 is utilized to carry an object, the worm motor 10 is reversely started, the winding shaft 11 drives the winding wheel 12 to rotate to wind the traction rope 13, meanwhile, the winding shaft 11 drives the vertical shaft 24 to rotate through the second bevel gear 27 and the first bevel gear 26, the vertical shaft 24 drives the notch gear 29 to rotate, the notch gear 29 alternately meshes with racks 28 on two sides in the rectangular frame 20, the rectangular frame 20 pushes the push rod 23 to horizontally move in a reciprocating mode, the push rod 23 pushes the guide cylinder 18 to support and swing in a reciprocating mode on the two support rods 16, the traction rope 13 can be guided by the guide cylinder 18, the traction rope 13 can be prevented from being uniformly wound on the outer side of the winding wheel 12, and the traction rope can be prevented from being twisted together.
The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.
Claims (8)
1. The utility model provides a hoisting device of European style single-beam electric crane, includes single-beam frame (1), and the bottom of single-beam frame (1) is provided with two supports (2), its characterized in that: the utility model discloses a single-beam frame, including single-beam frame (1), recess (3) have been seted up to the bottom of single-beam frame (1), be provided with adjustment mechanism in recess (3), be connected with regulating block (6) on the adjustment mechanism, rectangle box (9) are installed to the bottom of regulating block (6), take-up reel (11) are installed in rectangle box (9) internal rotation, the outside of take-up reel (11) is provided with rolling hoist mechanism, worm motor (10) are installed in the outside of rectangle box (9), the output shaft and the fixed mounting of take-up reel (11) of worm motor (10), install two bracing pieces (16) on the bottom inner wall of rectangle box (9), all rotate on two bracing pieces (16) and install end shaft (17), install same guiding cylinder (18) between two end shafts (17), horizontal slidable mounting has reciprocating mechanism on rectangle box (9), reciprocating mechanism is connected with guiding cylinder (18), vertical axle (24) are installed in the outside rotation of rectangle box (9), vertical axle (24) link to each other with reciprocating mechanism, vertical axle (24) are connected with rolling axle (11) transmission.
2. Lifting device of an european single beam electric crane according to claim 1, characterised in that: the winding lifting mechanism comprises a winding wheel (12), the winding wheel (12) is sleeved on the outer side of the winding shaft (11), a traction rope (13) is wound on the outer side of the winding wheel (12), and the traction rope (13) is movably connected with the guide cylinder (18).
3. Lifting device of an european single beam electric crane according to claim 2, characterised in that: the bottom of the rectangular box (9) is embedded with a pipeline (14), and the hauling rope (13) is movably connected with the pipeline (14).
4. Lifting device of an european single beam electric crane according to claim 1, characterised in that: a first bevel gear (26) is arranged at the top end of the vertical shaft (24), a second bevel gear (27) is arranged at the outer end of the winding shaft (11), and the first bevel gear (26) is meshed with the second bevel gear (27).
5. Lifting device of an european single beam electric crane according to claim 1, characterised in that: the bearing (25) is arranged on the outer side of the rectangular box (9), and the vertical shaft (24) is fixedly arranged with the inner ring of the bearing (25).
6. Lifting device of an european single beam electric crane according to claim 1, characterised in that: the reciprocating mechanism comprises a rectangular frame (20), a rectangular hole (19) is formed in the left side of the rectangular box (9), the rectangular frame (20) is slidably connected with the inner wall of the rectangular hole (19), a push rod (23) is rotatably arranged on the right side of the rectangular frame (20), the push rod (23) is rotatably connected with a guide cylinder (18), racks (28) are arranged on the inner walls of the two sides of the rectangular frame (20), a notch gear (29) is arranged at the bottom end of a vertical shaft (24), and the notch gear (29) is alternately meshed with the racks (28) on the two sides of the rectangular frame (20).
7. The lifting device of an european single beam electric crane of claim 6, wherein: two supporting blocks (22) are mounted on the inner wall of the rectangular hole (19), two supporting grooves (21) are formed in the bottom of the rectangular frame (20), and the supporting blocks (22) are connected with the inner wall of the supporting grooves (21) in a sliding mode.
8. Lifting device of an european single beam electric crane according to claim 1, characterised in that: adjustment mechanism includes servo motor (4), servo motor (4) are embedded on the inner wall of recess (3), install threaded rod (5) on the output shaft of servo motor (4), threaded rod (5) rotate install in recess (3), the outside threaded connection of threaded rod (5) has regulating block (6), rectangular notch (8) have all been seted up to the bottom fixed mounting of regulating block (6) and rectangle box (9), equal slidable mounting has rectangle strip (7) on the inner wall of two rectangle notches (8), two rectangle strips (7) and the both sides inner wall fixed mounting of recess (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890650.9U CN220300238U (en) | 2023-07-18 | 2023-07-18 | Lifting device of European style single-beam electric crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890650.9U CN220300238U (en) | 2023-07-18 | 2023-07-18 | Lifting device of European style single-beam electric crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220300238U true CN220300238U (en) | 2024-01-05 |
Family
ID=89350731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890650.9U Active CN220300238U (en) | 2023-07-18 | 2023-07-18 | Lifting device of European style single-beam electric crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220300238U (en) |
-
2023
- 2023-07-18 CN CN202321890650.9U patent/CN220300238U/en active Active
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