CN217708566U

CN217708566U - Lifting appliance device of large-diameter heavy offshore wind power tower

Info

Publication number: CN217708566U
Application number: CN202221515350.8U
Authority: CN
Inventors: 李洪兵
Original assignee: Chongshan Wind Power Equipment Lianyungang Co ltd
Current assignee: Chongshan Wind Power Equipment Lianyungang Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-01
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a lifting appliance device of a large-diameter heavy offshore wind power tower, which is convenient to connect and fix the tower through the use of a lifting head, a lifting frame, a steel wire rope, a support rod, a fixed frame, a rotating shaft matching movable block, a clamping frame, a connecting rod, a bolt, a clamping block, a spring I, a magnet, a rubber anti-slip pad and a fixed block, thereby saving more trouble, simultaneously leading the connection effect between the device and the tower to be better, avoiding the situation of sliding or falling off during lifting, avoiding the damage or serious dangerous accidents of the tower, having stronger practicability and more convenient use; through the use of the screw rod, the stop block, the fixing ring, the second spring, the adjusting rod and the anti-loosening block, the fixing block is fixedly connected, the fixing block is tightly attached through the reset elastic force of the second spring, loosening between the fixing ring and the screw rod can be prevented, and the effect of fixing the fixing block in a connecting mode is improved.

Description

Lifting appliance device of large-diameter heavy offshore wind power tower

Technical Field

The utility model relates to a wind power tower technical field specifically is a hoist device of heavy marine wind power tower of major diameter.

Background

Wind energy is an important resource for helping people to realize carbon dioxide emission reduction and reduce dependence on fossil fuels, and a wind turbine generator is a foundation for better utilization of wind energy. In recent years, china pays more attention to wind power generation projects, the number of newly built power generation towers is increased every year, the height of a fan power generation tower is generally more than 80 meters, and single equipment is heavy. The method is characterized in that the prefabrication and installation of the wind turbine generator and the impeller foundation tower are the most critical technologies, and particularly the risk of hoisting the tower is the greatest.

At present, a hoisting mode of a fan power generation tower generally adopts a large-tonnage crawler crane or an automobile hoisting mode, and a hoisting tool for hoisting an existing automobile usually uses a hook and a rope combination to bind a tower and then hoists the tower, so that the mode consumes time and labor, and the rope and the surface of the tower are easy to slide, so that the tower is damaged, and the loss is immeasurable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device of heavy marine wind power pylon of major diameter to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a hoist device of heavy marine wind power pylon of major diameter, includes the hoist and mount head, the below of hoist and mount head is equipped with hoisting frame, it is connected to be equipped with a plurality of wire rope through the symmetry between hoisting head and the hoisting frame, hoisting frame bottom symmetry is equipped with the mount, the relative inboard of mount is equipped with the pivot, the mount of both sides is passed respectively at the both ends of pivot, just pivot and mount swing joint, the pivot outside is connected with fixed establishment, fixed establishment includes the supporting frame that pivot outer wall symmetry cover was equipped with between the mount, the relative inboard symmetry of supporting frame is equipped with the fixed block, fixed block and supporting frame lower extreme fixed connection, two the fixed block is connected through coupling mechanism.

Further, fixed establishment still includes the bolt that the holding frame outside symmetry was equipped with, the one end of bolt is passed the holding frame and is extended to the inboard swing joint of holding frame and has the grip block, the inboard of grip block is equipped with magnet and rubber slipmat by outer to interior in proper order, magnet is located between rubber slipmat and the grip block, the outside cover that just is located the bolt between holding frame and the grip block is equipped with spring one, the relative inboard of holding frame just is located the pivot outer wall and is equipped with the movable block by the symmetry cover, movable block and holding frame swing joint, the upper end of movable block is connected with the connecting rod, connecting rod one end extends to the logical inslot that the hoisting frame top was seted up and is connected with branch, the upper end and the hoisting head fixed connection of branch, through the fixed establishment that is equipped with, make it be convenient for connect fixedly to wind-powered electricity generation pylon to conveniently hang and get, have the effect of antiskid simultaneously, make its difficult emergence slip or situation that drops, effectively avoid the emergence pylon of some accidents such as impaired.

Further, coupling mechanism includes the screw rod that fixed block one side was equipped with, the screw rod passes even the fixed block, the one end fixedly connected with dog of screw rod, dog one end outer wall cover is kept away from to the screw rod is equipped with solid fixed ring, all be equipped with spring two between solid fixed ring and the fixed block and between dog and the fixed block, the spring two sets are established in the screw rod outside, the screw rod outer wall just corresponds solid fixed ring department position and has seted up the locking groove, gu fixed ring's one end is equipped with the regulation pole, the holding tank that regulation pole one end was inserted in the fixed ring and was seted up through solid fixed ring inside wall is connected with the locking piece, the locking piece is located the locking groove and is located locking groove looks adaptation, through the connection structure who is equipped with for the connection of holding frame is more firm, through the elasticity that resets that spring two produced, thereby makes the fixed block extrusion laminating inseparabler each other.

Further, the clamping frame is relatively inboard and is located the pivot outside symmetry cover and is equipped with the go-between, the pivot is close to pivot one side wall and sets up the ring channel with go-between looks adaptation, go-between and clamping frame fixed connection, go-between and pivot sliding connection, the use of go-between makes to be connected between movable block and the clamping frame, and the pivot can rotate with the clamping frame is solitary relatively to make the part more than the mount rotate around the pivot when hoist and mount, thereby the change of angle when adaptation hoist and mount.

Further, the bolt passes through nut and holding frame swing joint, the grip block is the arc structure, magnet respectively with grip block and rubber slipmat fixed connection, through being connected between bolt and the holding frame, make it can promote the tight fixed pylon of grip block clamp, the use of magnet makes between its and the pylon the result of being connected better simultaneously, cooperation rubber slipmat has improved its skid-proof effect.

Further, the screw rod respectively with fixed block and solid fixed ring threaded connection, adjust pole and solid fixed ring threaded connection, adjust the pole and rotate with locking piece and be connected, promote locking piece through adjusting screw to make it insert the locking inslot, and then can prescribe a limit to solid fixed ring, avoid becoming flexible between its and the screw rod, thereby improve the connection effect to the fixed block.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model has the advantages that through the use of the arranged hoisting head, the hoisting frame, the steel wire rope, the supporting rod, the fixing frame, the rotating shaft matched moving block, the clamping frame, the connecting rod, the bolt, the clamping block, the first spring, the magnet, the rubber non-slip mat and the fixing block, the device is convenient to connect and fix the pylon, the trouble is saved, meanwhile, the connecting effect between the device and the pylon is better, the sliding or falling situation is avoided during hoisting, the damage or serious dangerous accident of the pylon is avoided, the practicability is stronger, and the use is more convenient;

2. the utility model discloses a screw rod, dog, solid fixed ring, spring two, the use of adjusting pole and locking piece that are equipped with make it connect fixedly to the fixed block, make the fixed block closely laminate through the elasticity that resets of spring two simultaneously, can prevent to take place not hard up between solid fixed ring and the screw rod simultaneously, have improved its effect of being connected fixedly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view between the clamping frame and the moving block of the present invention;

FIG. 3 is a schematic structural view between the screw rod and the fixing block of the present invention;

FIG. 4 is a schematic cross-sectional view of the screw rod and the fixing ring of the present invention;

in the figure: 1. hoisting the head; 2. hoisting frames; 3. a wire rope; 4. a strut; 5. a fixed mount; 6. a rotating shaft; 7. a moving block; 8. a clamping frame; 9. a connecting rod; 10. a bolt; 11. a clamping block; 12. a first spring; 13. a magnet; 14. a rubber non-slip mat; 15. a fixed block; 16. a screw; 17. a stopper; 18. a fixing ring; 19. a second spring; 20. an anti-loosening groove; 21. adjusting a rod; 22. accommodating grooves; 23. anti-loosening blocks; 24. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The lifting appliance device for the large-diameter heavy offshore wind power tower comprises a lifting head 1, a lifting frame 2 is arranged below the lifting head 1, a plurality of steel wire ropes 3 are symmetrically arranged between the lifting head 1 and the lifting frame 2 and connected with the lifting frame, fixing frames 5 are symmetrically arranged at the bottoms of the lifting frame 2, rotating shafts 6 are arranged on the inner sides of the fixing frames 5, two ends of each rotating shaft 6 penetrate through the fixing frames 5 on the two sides respectively, the rotating shafts 6 are movably connected with the fixing frames 5, a fixing mechanism is connected to the outer side of each rotating shaft 6 and comprises clamping frames 8 symmetrically sleeved on the outer walls of the rotating shafts 6 between the fixing frames 5, fixing blocks 15 are symmetrically arranged on the inner sides of the clamping frames 8, the fixing blocks 15 are fixedly connected with the lower ends of the clamping frames 8, and the two fixing blocks 15 are connected through a connecting mechanism.

In this example, the fixing mechanism further includes bolts 10 symmetrically arranged on the outer side of the clamping frame 8, one end of each bolt 10 penetrates through the clamping frame 8 and extends to the inner side of the clamping frame 8 and is movably connected with a clamping block 11, the inner side of each clamping block 11 is sequentially provided with a magnet 13 and a rubber anti-slip pad 14 from outside to inside, the magnet 13 is located between the rubber anti-slip pads 14 and the clamping block 11, a first spring 12 is sleeved on the outer side of each bolt 10 between the clamping frame 8 and the clamping block 11, a movable block 7 is symmetrically sleeved on the outer wall of the rotating shaft 6 and opposite to the inner side of the clamping frame 8, the movable block 7 is movably connected with the clamping frame 8, the upper end of the movable block 7 is connected with a connecting rod 9, one end of the connecting rod 9 extends into a through groove formed in the top of the hoisting frame 2 and is connected with a supporting rod 4, the upper end of the supporting rod 4 is fixedly connected with the hoisting head 1, and is convenient to connect and fix the wind power tower through the fixing mechanism, so that the wind power tower is conveniently hoisted and lifted and has an anti-slip effect, and the situation that the tower is not prone to slip or fall off is effectively avoided.

In this example, the clamping frame 8 is inboard relatively and be located the pivot 6 outside symmetry cover and be equipped with go-between 24, pivot 6 is close to 6 lateral walls of pivot and offers the ring channel with go-between 24 looks adaptation, go-between 24 and 8 fixed connection of clamping frame, go-between 24 and the 6 sliding connection of pivot, the use of go-between 24 makes and is connected between movable block 7 and the clamping frame 8, and pivot 6 can rotate with the clamping frame 8 is solitary relatively, so that make the part more than mount 5 can rotate around pivot 6 when hoist, thereby the change of angle when adaptation hoist.

In this example, bolt 10 passes through nut and holding frame 8 swing joint, and grip block 11 is the arc structure, and magnet 13 respectively with grip block 11 and rubber slipmat 14 fixed connection, through being connected between bolt 10 and the holding frame 8, makes it can promote the tight fixed pylon of grip block 11 clamp, and the use of magnet 13 makes between its and the pylon the result of being connected better simultaneously, cooperates rubber slipmat 14, has improved its skid-proof effect.

The utility model discloses a theory of operation: when the device is used, after the clamping frame 8 slides to a proper position along the rotating shaft 6, the bolt 10 is twisted, the bolt 10 is moved under the action of the nut and drives the clamping block 11 connected with the clamping frame to move, so that the clamping block 11 is matched with the clamping frame 8 to extrude the first spring 12, the clamping block 11 is sleeved outside a tower frame needing to be hoisted after being moved to the proper position, then the two fixing blocks 15 are connected through the connecting mechanism, the bolt 10 is twisted again according to actual conditions, the position of the clamping block 11 is adjusted, the pushing magnet 13 and the rubber anti-slip mat 14 are close to the tower frame, the inner side surface of the rubber anti-slip mat 14 is tightly attached to the outer side wall of the tower frame and connected with the outer side wall of the tower frame, the fixing of the rubber anti-slip mat is realized, the friction between the rubber anti-slip mat 14 and the tower frame is increased, and a good anti-slip effect is achieved, meanwhile, the magnet 13 is a strong permanent magnet, so that the magnet generates suction force on the tower, and the anti-slip effect between the rubber anti-slip mat 14 and the tower is enhanced, and then the magnet can be connected with the hoisting head 1 through external hoisting equipment, so that the hoisting head 1 is pulled to drive the steel wire rope 3, the steel wire rope 3 is tightened, meanwhile, the hoisting head 1 drives the support rod 4, so that the support rod 4 pulls the two connecting rods 9 upwards, so that the moving block 7 is pulled, the moving block 7 is moved towards the relatively inner side direction along the rotating shaft 6, and further the rotating shaft 6 pulls the clamping frame 8 to move towards the relatively inner side under the action of the connecting ring 24, so that the fixing effect of the clamping frame 8 on the tower at the inner side is improved, and the device is more stable and firmer, and convenient to use, and the occurrence of displacement or the falling-off condition of the tower between the tower and the device can be avoided, and the occurrence of the damage or dangerous accident of the tower can be avoided, the practicality is stronger.

As shown in fig. 1, fig. 3 and fig. 4, a lifting device for a large-diameter heavy offshore wind power tower comprises a screw 16 arranged on one side of a fixed block 15, the screw 16 penetrates through the fixed block 15, a stopper 17 is fixedly connected to one end of the screw 16, a fixed ring 18 is sleeved on the outer wall of one end, away from the stopper 17, of the screw 16, two springs 19 are arranged between the fixed ring 18 and the fixed block 15 and between the stopper 17 and the fixed block 15, the second springs 19 are sleeved on the outer side of the screw 16, an anti-loosening groove 20 is formed in the outer wall of the screw 16 and corresponds to the position of the fixed ring 18, an adjusting rod 21 is arranged at one end of the fixed ring 18, one end of the adjusting rod 21 is inserted into the fixed ring 18 and penetrates through a containing groove 22 formed in the inner side wall of the fixed ring 18 to be connected with an anti-loosening block 23, the anti-loosening block 23 is located in the anti-loosening groove 20 and is matched with the anti-loosening groove 20, the clamping frame 8 is more firmly connected through the arranged connection structure, and the restoring elasticity generated by the second spring 19, so that the fixed block 15 is more tightly pressed and attached to each other.

In this example, the screw 16 is respectively in threaded connection with the fixed block 15 and the fixed ring 18, the adjusting rod 21 is in threaded connection with the fixed ring 18, the adjusting rod 21 is rotationally connected with the anti-loosening block 23, the anti-loosening block 23 is pushed by the adjusting screw 16 and is inserted into the anti-loosening groove 20, the fixed ring 18 can be limited, looseness between the anti-loosening block and the screw 16 is avoided, and therefore the connection effect of the fixed block 15 is improved.

The utility model discloses a theory of operation: when the anti-loosening screw is used, the second spring 19 is sleeved outside the screw 16, one end of the screw 16 is in threaded connection with the two fixed blocks 15, the screw penetrates through the two fixed blocks 15, the stop block 17 is matched with the fixed blocks 15, the second spring 19 between the stop block 17 and the fixed blocks 15 is extruded, the second spring 19 is sleeved on the outer wall of one side, away from the stop block 17, of the fixed block 15, the fixing ring 18 is sleeved on the screw 16 and is in threaded connection with the screw 16 until the fixing ring 18 moves to the position where the adjusting rod 21 corresponds to the anti-loosening groove 20, the fixing ring 18 can be matched with the fixed blocks 15 to extrude the second spring 19 when moving, the adjusting rod 21 is twisted, the adjusting rod 21 pushes the anti-loosening block 23, the anti-loosening block 23 is inserted into the anti-loosening groove 20, one side wall of the anti-loosening block 23 is attached to the inner side wall of the anti-loosening groove 20, the fixing ring 18 is limited and fixed, looseness between the fixed blocks 18 and the screw 16 is avoided, the connecting effect of the fixed blocks 15 is improved, and the restoring elasticity generated by the second spring 19 is applied to the fixed blocks 15, the fixed blocks 15 are tightly and the fixed blocks 15 are attached to improve the connecting effect.

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 described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hoist device of heavy offshore wind power tower of major diameter, includes hoist and mount head (1), its characterized in that: the below of hoist and mount head (1) is equipped with hoist and mount frame (2), it is connected to be equipped with a plurality of wire rope (3) through the symmetry between hoist and mount head (1) and the hoist and mount frame (2), hoist and mount frame (2) bottom symmetry is equipped with mount (5), the relative inboard of mount (5) is equipped with pivot (6), mount (5) of both sides are passed respectively at the both ends of pivot (6), just pivot (6) and mount (5) swing joint, the pivot (6) outside is connected with fixed establishment, fixed establishment includes between mount (5) holding frame (8) that pivot (6) outer wall symmetry cover was equipped with, the relative inboard symmetry of holding frame (8) is equipped with fixed block (15), fixed block (15) and holding frame (8) lower extreme fixed connection, two fixed block (15) are connected through coupling mechanism.

2. The spreader apparatus of a large diameter heavy offshore wind power tower according to claim 1, wherein: the fixing mechanism further comprises bolts (10) symmetrically arranged on the outer side of the clamping frame (8), one end of each bolt (10) penetrates through the clamping frame (8) and extends to the inner side of the clamping frame (8) to be movably connected with a clamping block (11), the inner side of each clamping block (11) is sequentially provided with a magnet (13) and a rubber anti-slip pad (14) from outside to inside, the magnet (13) is located between the rubber anti-slip pads (14) and the clamping blocks (11), a spring I (12) is sleeved between each clamping frame (8) and each clamping block (11) and located on the outer wall of the bolt (10), a moving block (7) is symmetrically sleeved on the inner side of each clamping frame (8) and located on the outer wall of the rotating shaft (6), each moving block (7) is movably connected with the clamping frame (8), a connecting rod (9) is connected to the upper end of each moving block (7), one end of each connecting rod (9) extends to a through groove formed in the top of the hoisting frame (2) and is connected with a supporting rod (4), and the upper end of each supporting rod (4) is fixedly connected with the hoisting head (1).

3. The spreader apparatus of a large diameter heavy offshore wind power tower according to claim 1, wherein: coupling mechanism includes screw rod (16) that fixed block (15) one side was equipped with, screw rod (16) pass even fixed block (15), the one end fixedly connected with dog (17) of screw rod (16), dog (17) one end outer wall cover is kept away from in screw rod (16) is equipped with solid fixed ring (18), gu between fixed ring (18) and fixed block (15) and between dog (17) and fixed block (15) all be equipped with spring two (19), the cover is established in the screw rod (16) outside spring two (19), screw rod (16) outer wall just corresponds solid fixed ring (18) and locates the position and seted up anti-loosening groove (20), the one end of solid fixed ring (18) is equipped with regulation pole (21), it inserts solid fixed ring (18) and passes holding tank (22) that solid fixed ring (18) inside wall was seted up to adjust pole (21) one end and is connected with anti-loosening block (23), anti-loosening block (23) are located anti-loosening groove (20) and are located anti-loosening groove (20) looks adaptation.

4. The spreader apparatus of a large diameter heavy offshore wind power tower according to claim 2, wherein: the clamping frame (8) is relatively inboard and is located the pivot (6) outside symmetry cover and is equipped with go-between (24), pivot (6) are close to pivot (6) a lateral wall and offer the ring channel with go-between (24) looks adaptation, go-between (24) and clamping frame (8) fixed connection, go-between (24) and pivot (6) sliding connection.

5. The spreader apparatus of a large diameter heavy offshore wind power tower according to claim 2, wherein: the bolt (10) is movably connected with the clamping frame (8) through a nut, the clamping block (11) is of an arc-shaped structure, and the magnet (13) is fixedly connected with the clamping block (11) and the rubber anti-skid pad (14) respectively.

6. The spreader apparatus of a large diameter heavy offshore wind power tower according to claim 3, wherein: screw rod (16) respectively with fixed block (15) and solid fixed ring (18) threaded connection, adjust pole (21) and locking piece (23) rotation connection.