CN216038306U - Tower crane for wind power installation - Google Patents

Tower crane for wind power installation Download PDF

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Publication number
CN216038306U
CN216038306U CN202122033477.8U CN202122033477U CN216038306U CN 216038306 U CN216038306 U CN 216038306U CN 202122033477 U CN202122033477 U CN 202122033477U CN 216038306 U CN216038306 U CN 216038306U
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China
Prior art keywords
tower crane
fan blade
fixed
shaft
wind power
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CN202122033477.8U
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Chinese (zh)
Inventor
张强
罗淑栋
杨丽英
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Datang Jingtai Wind Power Co ltd
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Datang Jingtai Wind Power Co ltd
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Abstract

The utility model discloses a tower crane for wind power installation, which relates to the field of tower cranes for wind power installation and comprises a tower crane transverse rod, wherein a sliding block is coated outside a vertical plate, sliding plates capable of sliding in a guide groove are fixedly arranged on both sides of the sliding block, a second transmission unit can drive a pull rope to be wound on a second shaft when being started, the sliding block is pulled and held by the pull rope wound on the second shaft to slide in a transverse sliding groove, the positions of the vertical plate and a bottom fan blade thereof are changed when the sliding block slides in the transverse sliding groove, a first transmission unit drives a gear to rotate through a first shaft, the gear is meshed with gear teeth during rotation to enable the vertical plate to lift in the direction vertical to the length of the tower crane transverse rod, so that the position of the fan blade is changed, and a fan blade rod on the fan blade is clamped and fixed in a transversely-placed fixed cylinder, so that the fan blade can be conveniently and stably installed at a high place, the fan blade lifting device is convenient to mount, and the vertical plate ensures stable lifting of the fan blade.

Description

Tower crane for wind power installation
Technical Field
The utility model relates to the field of tower cranes for wind power installation, in particular to a tower crane for wind power installation.
Background
The tower crane for wind power installation is generally used for installing devices such as fan blades used by a wind power generator and a wind power generator, the fan blades are arranged highly, and a tower crane is required to be used for installation.
Among the prior art, the flabellum rocks easily when the tower crane hoists the flabellum, and often inclines to hoist and mount, inconveniently installs the flabellum in the eminence.
Therefore, it is necessary to provide a tower crane for wind power installation to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tower crane for wind power installation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tower crane for wind-powered electricity generation installation, includes the tower crane transverse bar, the one end of tower crane transverse bar is provided with the vertical board of liftable, the fixed solid fixed cylinder that transversely places that is provided with of lower extreme of vertical board, the block is fixed with leaf pole in the solid fixed cylinder, the end fixing of leaf pole is provided with the flabellum, the surface of tower crane transverse bar is provided with runs through from top to bottom and supplies vertical board along the gliding transverse sliding groove of tower crane transverse bar length direction, all be provided with the guide way along tower crane transverse bar length direction distribution on the both sides inner wall of transverse sliding groove, the outside cladding of vertical board has the sliding block, the both sides of sliding block are all fixed and are provided with gliding slide in the guide way.
Preferably, the both ends of tower crane transverse bar are all fixed and are provided with the second drive unit, the tip transmission of second drive unit is connected with the secondary shaft, the fixed stay cord that can be convoluteed by the secondary shaft that is provided with on the secondary shaft, the end fixing of stay cord is on the surface of slide.
In this embodiment, the second drive unit can use devices such as motor, the second drive unit can drive the stay cord when starting and convolute on the secondary shaft, at this moment, the stay cord that is convoluteed on the secondary shaft draws and holds the sliding block and slide in the lateral sliding groove, change the position of vertical board and bottom flabellum when the sliding block slides in the lateral sliding groove, when starting first drive unit, first drive unit drives gear revolve through the primary shaft, gear revolve's in-process and the transmission of teeth of a cogwheel meshing and make the length direction of vertical board perpendicular to tower crane lateral bar go up and down, and change the position of flabellum, and the flabellum pole on the flabellum is fixed in the fixed cylinder of horizontal placement by the centre gripping, conveniently with the steady installation in the eminence of flabellum, easy to assemble, vertical board has guaranteed that the flabellum steadily goes up and down.
Preferably, be provided with the lift groove that runs through from top to bottom on the sliding block, the activity is inlayed on the inner wall of one side in lift groove has the ball, the ball activity laminating is in one side of vertical board, the fixed teeth of a cogwheel that distribute about being provided with of opposite side of vertical board.
It should be noted that the first transmission unit may use a motor or the like, and when the vertical plate is lifted in the lifting groove, one side of the vertical plate is slidably disposed on the surface of the ball, so as to facilitate the lifting of the vertical plate.
Preferably, the inside rotatable gear that is provided with in one side that the ball was kept away from to the lift groove, meshing transmission between gear and the teeth of a cogwheel, fixed being provided with first drive unit on the inner wall of lift groove, the tip transmission of first drive unit is connected with the primary shaft, the middle part at the gear is fixed to the primary shaft.
Further, when the gear is in meshing transmission with the gear teeth, the vertical plate can lift in the lifting groove at the time because the position of the gear in the lifting groove is unchanged.
Preferably, the upper and lower inner walls of the fixed cylinder are fixedly welded with pushing units, and the end parts of the pushing units are fixedly provided with pressing plates pressed on the outer rings of the fan blade rods.
Specifically, the pushing unit can use devices such as an electric push rod, the pushing unit pushes the pressing plate to be pressed on the outer ring of the fan blade rod, and the fan blade rod can be fixed.
Preferably, the surface of the pressing plate is fixedly provided with a rubber pad, the surface of the rubber pad is provided with a plurality of groups of anti-slip grooves which are distributed equidistantly, and one surface of the rubber pad, which is provided with the anti-slip grooves, is attached to the outer ring of the fan blade rod.
When the pressing plate is attached to the outer ring of the fan blade rod, the rubber pad replaces the pressing plate to be attached to the surface of the outer ring of the fan blade rod, the anti-skid performance is high, the anti-skid grooves increase the anti-skid performance between the fan blade rod and the rubber pad, and the stability is high when the fan blade rod on the fan blade is fixed in the fixing cylinder.
The utility model has the technical effects and advantages that:
1. the utility model relates to a tower crane for wind power installation, which comprises a tower crane transverse rod, wherein one end of the tower crane transverse rod is provided with a liftable vertical plate, the lower end of the vertical plate is fixedly provided with a transversely placed fixed cylinder, a leaf rod is fixedly clamped in the fixed cylinder, the end part of the leaf rod is fixedly provided with a fan blade, the surface of the tower crane transverse rod is provided with a transverse sliding groove which penetrates up and down and allows the vertical plate to slide along the length direction of the tower crane transverse rod, the inner walls of the two sides of the transverse sliding groove are respectively provided with a guide groove distributed along the length direction of the tower crane transverse rod, the outer part of the vertical plate is coated with a sliding block, the two sides of the sliding block are respectively and fixedly provided with a sliding plate capable of sliding in the guide grooves, when a second transmission unit is started, a stay cord can be driven to be wound on a second shaft, at the moment, the sliding block is pulled and held by the stay cord wound on the second shaft to slide in the transverse sliding groove, when the sliding block slides in the transverse sliding groove, the positions of the vertical plate and the fan blades at the bottom of the vertical plate are changed, when the first transmission unit is started, the first transmission unit drives the gear to rotate through the first shaft, the gear is meshed with the gear teeth in the rotating process to drive the vertical plate to lift in a direction perpendicular to the length direction of the transverse rod of the tower crane, the positions of the fan blades are changed, the fan blade rods on the fan blades are clamped and fixed in the transversely placed fixing cylinder, the fan blades are conveniently and stably installed at a high position and are convenient to install, and the vertical plate ensures that the fan blades stably lift;
2. according to the tower crane for wind power installation, when the pressing plate is attached to the outer ring of the fan blade rod, the rubber pad replaces the pressing plate to be attached to the surface of the outer ring of the fan blade rod, the anti-skid performance is high, the anti-skid performance between the fan blade rod and the rubber pad is increased due to the anti-skid groove, and the stability is high when the fan blade rod on the fan blade is fixed in the fixing cylinder.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
FIG. 4 is an enlarged view of the structure at C in FIG. 1 according to the present invention.
In the figure: 1. a tower crane transverse rod; 2. a vertical plate; 3. a fan blade; 4. a fan blade rod; 5. a fixed cylinder; 6. gear teeth; 7. a ball bearing; 8. a lifting groove; 9. a slider; 10. a gear; 11. a first shaft; 12. a first transmission unit; 13. a transverse sliding groove; 14. a slide plate; 15. pulling a rope; 16. a guide groove; 17. a second transmission unit; 18. a second shaft; 19. a pushing unit; 20. pressing a plate; 21. a rubber pad; 22. and (4) an anti-slip groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a tower crane for wind power installation, which is shown in figures 1-4 and comprises a transverse rod 1 of the tower crane, wherein one end of the transverse rod 1 of the tower crane is provided with a liftable vertical plate 2, the lower end of the vertical plate 2 is fixedly provided with a transversely placed fixed cylinder 5, a fan blade rod 4 is fixedly clamped in the fixed cylinder 5, the end part of the fan blade rod 4 is fixedly provided with a fan blade 3, the surface of the transverse rod 1 of the tower crane is provided with a transverse sliding groove 13 which vertically penetrates through the transverse rod 1 of the tower crane and allows the vertical plate 2 to slide along the length direction of the transverse rod 1 of the tower crane, the inner walls of the two sides of the transverse sliding groove 13 are respectively provided with a guide groove 16 distributed along the length direction of the transverse rod 1 of the tower crane, the outer part of the vertical plate 2 is coated with a sliding block 9, and the two sides of the sliding block 9 are respectively and fixedly provided with a sliding plate 14 capable of sliding in the guide grooves 16.
The two ends of the tower crane transverse rod 1 are fixedly provided with second transmission units 17, the end parts of the second transmission units 17 are in transmission connection with second shafts 18, pull ropes 15 capable of being wound by the second shafts 18 are fixedly arranged on the second shafts 18, and the end parts of the pull ropes 15 are fixed on the surface of the sliding plate 14.
In this embodiment, the second transmission unit 17 can use a motor, etc., and when the second transmission unit 17 is started, the pulling rope 15 can be wound on the second shaft 18, and at this time, the slide block 9 is pulled by the pulling rope 15 wound on the second shaft 18 to slide in the transverse slide groove 13, the position of the vertical plate 2 and its bottom leaf 3 is changed when the sliding block 9 slides in the transversal sliding slot 13, when the first transmission unit 12 is started, the first transmission unit 12 drives the gear 10 to rotate through the first shaft 11, the gear 10 is in meshing transmission with the gear teeth 6 in the rotating process so that the vertical plate 2 is lifted and lowered in the length direction of the tower crane transverse rod 1, the position of the fan blade 3 is changed, the fan blade rod 4 on the fan blade 3 is clamped and fixed in the fixed cylinder 5 which is transversely arranged, the convenience is with the steady installation in the eminence of flabellum 3, and is easy to assemble, and vertical board 2 has guaranteed that flabellum 3 stably goes up and down.
The sliding block 9 is provided with a lifting groove 8 which penetrates through from top to bottom, a ball 7 is movably embedded in the inner wall of one side of the lifting groove 8, the ball 7 is movably attached to one side of the vertical plate 2, and the gear teeth 6 which are distributed from top to bottom are fixedly arranged on the other side of the vertical plate 2.
It should be noted that the first transmission unit 12 may use a motor or the like, and when the vertical plate 2 is lifted in the lifting groove 8, one side of the vertical plate 2 is slidably disposed on the surface of the ball 7, so as to facilitate the lifting of the vertical plate 2.
The inside rotatable gear 10 that is provided with of one side of ball 7 is kept away from to lift groove 8, and meshing transmission between gear 10 and the teeth of a cogwheel 6 is fixed on the inner wall of lift groove 8 is provided with first drive unit 12, and the tip transmission of first drive unit 12 is connected with primary shaft 11, and primary shaft 11 is fixed at the middle part of gear 10.
Further, when the gear 10 is in mesh transmission with the gear teeth 6, the vertical plate 2 is lifted in the lifting groove 8 at this time because the position of the gear 10 in the lifting groove 8 is not changed.
The upper and lower inner walls of the fixed cylinder 5 are fixedly welded with pushing units 19, and the end parts of the pushing units 19 are fixedly provided with pressing plates 20 pressed on the outer rings of the fan blade rods 4.
Specifically, the pushing unit 19 may use a device such as an electric push rod, and the pushing unit 19 pushes the pressing plate 20 to press on the outer ring of the blade rod 4, so as to fix the blade rod 4.
The surface of the pressing plate 20 is fixedly provided with a rubber pad 21, the surface of the rubber pad 21 is provided with a plurality of groups of anti-slip grooves 22 which are distributed at equal intervals, and one surface of the rubber pad 21 with the anti-slip grooves 22 is attached to the outer ring of the fan blade rod 4.
When the pressing plate 20 is attached to the outer ring of the fan blade rod 4, the rubber pad 21 replaces the pressing plate 20 to be attached to the surface of the outer ring of the fan blade rod 4, the anti-slip performance is high, the anti-slip grooves 22 increase the anti-slip performance between the fan blade rod 4 and the rubber pad 21, and the stability is high when the fan blade rod 4 on the fan blade 3 is fixed in the fixing cylinder 5.
The working principle is as follows: second drive unit 17 can drive stay cord 15 and convolute on second shaft 18 when starting, at this moment, stay cord 15 that is convoluteed on second shaft 18 draws and holds sliding block 9 and slide in lateral sliding groove 13, change the position of vertical board 2 and bottom flabellum 3 when sliding block 9 slides in lateral sliding groove 13, when starting first drive unit 12, first drive unit 12 drives gear 10 through primary shaft 11 and rotates, gear 10 pivoted in-process and the transmission of the meshing of teeth of a cogwheel 6 and make vertical board 2 be perpendicular to the length direction lift of tower crane transverse bar 1, and change the position of flabellum 3, and flabellum pole 4 on the flabellum 3 is fixed in the fixed cylinder 5 of horizontal placing by the centre gripping, conveniently with the steady installation in eminence of flabellum 3, easy to assemble, vertical board 2 has guaranteed that flabellum 3 stably goes up and down.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a tower crane is used in wind-powered electricity generation installation, includes tower crane transverse bar (1), its characterized in that: the one end of tower crane transverse bar (1) is provided with vertical board (2) of liftable, the fixed solid fixed section of thick bamboo (5) that is provided with horizontal placing of lower extreme of vertical board (2), the joint is fixed with leaf pole (4) in solid fixed section of thick bamboo (5), the end fixing of leaf pole (4) is provided with flabellum (3), the surface of tower crane transverse bar (1) is provided with runs through from top to bottom and supplies vertical board (2) along the gliding transverse sliding groove (13) of tower crane transverse bar (1) length direction, all be provided with guide way (16) along tower crane transverse bar (1) length direction distribution on the both sides inner wall of transverse sliding groove (13), the outside cladding of vertical board (2) has sliding block (9), the both sides of sliding block (9) are all fixed and are provided with gliding slide (14) in guide way (16).
2. The tower crane for wind power installation according to claim 1, wherein: the both ends of tower crane transverse bar (1) are all fixed and are provided with second transmission unit (17), the tip transmission of second transmission unit (17) is connected with second shaft (18), fixed stay cord (15) that can be convoluteed by second shaft (18) that are provided with on second shaft (18), the end fixing of stay cord (15) is on the surface of slide (14).
3. The tower crane for wind power installation according to claim 1, wherein: be provided with lift groove (8) that run through from top to bottom on sliding block (9), the activity is inlayed on the one side inner wall of lift groove (8) has ball (7), ball (7) activity laminating is in one side of vertical board (2), the fixed teeth of a cogwheel (6) that distribute about being provided with of opposite side of vertical board (2).
4. The tower crane for wind power installation according to claim 3, wherein: the lifting groove (8) is provided with a rotatable gear (10) inside one side far away from the ball (7), the gear (10) and the gear teeth (6) are in meshing transmission, a first transmission unit (12) is fixedly arranged on the inner wall of the lifting groove (8), the end part of the first transmission unit (12) is in transmission connection with a first shaft (11), and the first shaft (11) is fixed in the middle of the gear (10).
5. The tower crane for wind power installation according to claim 1, wherein: the upper and lower inner walls of the fixed cylinder (5) are fixedly welded with pushing units (19), and the end parts of the pushing units (19) are fixedly provided with pressing plates (20) pressed on the outer rings of the fan blade rods (4).
6. The tower crane for wind power installation according to claim 5, wherein: the surface of the pressing plate (20) is fixedly provided with a rubber pad (21), the surface of the rubber pad (21) is provided with a plurality of groups of anti-skidding grooves (22) which are distributed at equal intervals, and one surface of the rubber pad (21) with the anti-skidding grooves (22) is attached to the outer ring of the fan blade rod (4).
CN202122033477.8U 2021-08-27 2021-08-27 Tower crane for wind power installation Active CN216038306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122033477.8U CN216038306U (en) 2021-08-27 2021-08-27 Tower crane for wind power installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122033477.8U CN216038306U (en) 2021-08-27 2021-08-27 Tower crane for wind power installation

Publications (1)

Publication Number Publication Date
CN216038306U true CN216038306U (en) 2022-03-15

Family

ID=80621841

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122033477.8U Active CN216038306U (en) 2021-08-27 2021-08-27 Tower crane for wind power installation

Country Status (1)

Country Link
CN (1) CN216038306U (en)

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