CN217297047U

CN217297047U - Component hoisting device for offshore wind power generation construction

Info

Publication number: CN217297047U
Application number: CN202220249933.4U
Authority: CN
Inventors: 孙杰
Original assignee: Jiangsu Xinpeng Power Engineering Co ltd
Current assignee: Jiangsu Xinpeng Power Engineering Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-08-26
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a component hoisting device for offshore wind power generation construction, which comprises a base and a support plate, wherein the support plate is arranged at the top end of the base, one side of the top end of the support plate is fixedly connected with a fixed seat, one side of the top end of the fixed seat is fixedly connected with a support frame, and the component hoisting device for offshore wind power generation construction is fixedly connected with a support rod between one side of the support frame and one side of the top end of the support plate, when in use, a servo motor is started, the servo motor drives a wind-up roll to wind a sling, so that the wind power component can be hoisted, a triangular support formed by the support plate, the support rod and the support frame is stressed, the structure is stable, and the arrangement of a guide cylinder can limit the sling, prevent the sling from shaking to a large extent, thereby being convenient for stably hoisting the wind power component, and solving the problems that the structure is complex and the stability is not high, the wind power assembly is inconvenient to stably lift.

Description

Component hoisting device for offshore wind power generation construction

Technical Field

The utility model relates to an offshore wind power generation construction technical field specifically is a subassembly hoisting accessory is used in offshore wind power generation construction.

Background

The offshore wind power construction is a power engineering construction form which is gradually matured in recent years in China, the quality and the efficiency of the offshore wind power construction are higher and higher along with the improvement of the technical level, the application of an offshore wind farm is gradually popularized and becomes an indispensable part in power engineering, a wind power assembly needs to be lifted in the offshore wind power generation construction process, but the existing component lifting device for offshore wind power generation construction is complex in structure and low in stability, and is inconvenient to stably lift the wind power assembly; the stable rotation is inconvenient, and the use requirement cannot be met; the installation is not stable enough, and the use safety is not high enough; aiming at the problems, the lifting device for the offshore wind power generation assembly is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an offshore wind power generation is subassembly hoisting accessory for construction to it is complicated and stable not high to provide the structure in the above-mentioned background art to solve, inconvenient problem of lifting by crane is stabilized to the wind power subassembly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an offshore wind power generation is subassembly hoisting accessory for construction, includes base and backup pad, the backup pad sets up the top at the base, one side fixedly connected with fixing base on backup pad top, one side fixedly connected with support frame on fixing base top, fixedly connected with branch between one side on one side of support frame and one side on backup pad top, the top swing joint of support frame has the fixed pulley, the top fixedly connected with guide cylinder of support frame one side, the opposite side fixedly connected with power frame on fixing base top, the inside swing joint of power frame has the wind-up roll, the front end fixed mounting of power frame has servo motor, the outside coiling of wind-up roll has the hoist cable, hoist cable one end is passed the top of fixed pulley and is run through the inside of guide cylinder, and the one end fixedly connected with couple of hoist cable.

Preferably, the intermediate position department swing joint of the inside bottom of base has the pivot, the top of pivot run through to the top of base and with the intermediate position department fixed connection of backup pad bottom, the outside fixedly connected with bull gear of pivot, one side fixed mounting of the inside bottom of base has the rotation motor, the output fixedly connected with pinion of rotation motor.

Preferably, the edge position department at base top is provided with the arch, bellied top evenly is provided with the rolling groove, the inside roll connection of rolling groove has the ball, the edge position department of backup pad bottom has seted up the circular orbit, the top roll connection of ball is in the inside of circular orbit.

Preferably, the pinion and the large gear ring are in the same horizontal plane, and the tooth blocks outside the pinion and the large gear ring are meshed with each other.

Preferably, the bottom end of the outer portion of the base is fixedly welded with a fixing plate, through holes are evenly formed in the fixing plate, locking bolts penetrate through the through holes, and anchor rods are fixedly welded at the bottom end of the base.

Preferably, the stock is provided with six groups, and six groups of stock is annular equidistant range in the bottom of base.

Compared with the prior art, the beneficial effects of the utility model are that: the component hoisting device for offshore wind power generation construction not only realizes simple structure and high stability, is convenient for stably hoisting a wind power component, realizes convenient and stable rotation, can meet the use requirement, but also realizes stable and stable installation and high use safety;

(1) the supporting rod is fixedly connected between one side of the supporting frame and one side of the top end of the supporting plate, the top end of the supporting frame is movably connected with the fixed pulley, the top end of one side of the supporting frame is fixedly connected with the guide cylinder, when the wind power assembly lifting device is used, the servo motor is started, and the servo motor drives the winding roller to wind a sling, so that the wind power assembly can be lifted, the triangular support formed by the supporting plate, the supporting rod and the supporting frame is stressed, the structure is stable, the guide cylinder can limit the sling, and the sling is prevented from shaking to a greater extent, so that the wind power assembly can be lifted stably;

(2) a rotating shaft is movably connected to the middle position of the bottom end inside the base, the top end of the rotating shaft penetrates through the top end of the base and is fixedly connected with the middle position of the bottom end of the supporting plate, a bull gear is fixedly connected to the outer portion of the rotating shaft, a rotating motor is fixedly mounted on one side of the bottom end inside the base, a small gear is fixedly connected to the output end of the rotating motor, a bulge is arranged at the edge position of the top portion of the base, rolling grooves are uniformly formed in the top ends of the bulges, rolling balls are connected to the inner portion of the rolling grooves in a rolling mode, an annular track is formed in the edge position of the bottom end of the supporting plate, the top end of each rolling ball is connected to the inner portion of the annular track in a rolling mode, when the rotary motor is started to rotate, the small gear is driven by the rotating motor to rotate in a decelerating mode, the bull gear drives the rotating shaft to rotate slowly, the rotating shaft drives the supporting plate to rotate, and the balls can roll in the annular track in the rotating process of the supporting plate, the plurality of groups of balls can support the supporting plate in an all-around manner, so that the stability of the supporting plate during rotation is improved, and the lifted wind power assembly is stably transferred;

(3) there is the fixed plate through the outside bottom welded fastening of base, the through-hole has evenly been seted up on the fixed plate, the inside of through-hole runs through there is the locking bolt, the bottom welded fastening of base has the stock, when using, earlier bear the inside at position with the stock embedding before fixed to the pedestal mounting, later recycle locking bolt with the fixed plate locking on bearing the position, can accomplish like this that fixed to the installation of base, can strengthen the steadiness of pedestal mounting under the effect of stock, the security that reinforcing means used.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is an enlarged view of the partial cross-section of the base according to the present invention;

fig. 4 is a schematic view of the structure of the base of the present invention.

In the figure: 1. a base; 2. a support plate; 3. hooking; 4. a strut; 5. a sling; 6. a guide cylinder; 7. a fixed pulley; 8. a support frame; 9. a fixed seat; 10. a power frame; 11. a wind-up roll; 12. a servo motor; 13. a fixing plate; 14. a protrusion; 15. rolling a groove; 16. a ball bearing; 17. an annular track; 18. a through hole; 19. a locking bolt; 20. an anchor rod; 21. a rotating shaft; 22. a large gear ring; 23. a pinion gear; 24. the motor is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1: referring to fig. 1-4, a lifting device for a component for offshore wind power generation construction comprises a base 1 and a support plate 2, wherein the support plate 2 is arranged at the top end of the base 1, one side of the top end of the support plate 2 is fixedly connected with a fixed seat 9, one side of the top end of the fixed seat 9 is fixedly connected with a support frame 8, a support rod 4 is fixedly connected between one side of the support frame 8 and one side of the top end of the support plate 2, the top end of the support frame 8 is movably connected with a fixed pulley 7, the top end of one side of the support frame 8 is fixedly connected with a guide cylinder 6, the other side of the top end of the fixed seat 9 is fixedly connected with a power frame 10, the interior of the power frame 10 is movably connected with a winding roller 11, a servo motor 12 is fixedly arranged at the front end of the power frame 10, a sling 5 is wound outside the winding roller 11, one end of the sling 5 penetrates through the top of the fixed pulley 7 and penetrates through the interior of the guide cylinder 6, and a hook 3 is fixedly connected with one end of the sling 5;

specifically, as shown in fig. 1, when the wind power generation assembly lifting device is used, the servo motor 12 is started, the servo motor 12 drives the winding roller 11 to wind the sling 5, the wind power generation assembly can be lifted, the triangular support formed by the supporting plate 2, the supporting rod 4 and the supporting frame 8 is stressed, the structure is stable, the sling 5 can be limited by the guide cylinder 6, the sling 5 is prevented from shaking to a large extent, and the wind power generation assembly can be lifted stably.

Example 2: a rotating shaft 21 is movably connected to the middle position of the bottom end inside the base 1, the top end of the rotating shaft 21 penetrates through the top end of the base 1 and is fixedly connected with the middle position of the bottom end of the supporting plate 2, a large gear ring 22 is fixedly connected to the outside of the rotating shaft 21, a rotating motor 24 is fixedly mounted on one side of the bottom end inside the base 1, and a small gear 23 is fixedly connected to the output end of the rotating motor 24;

a bulge 14 is arranged at the edge position of the top of the base 1, rolling grooves 15 are uniformly formed in the top ends of the bulges 14, balls 16 are connected inside the rolling grooves 15 in a rolling manner, an annular rail 17 is arranged at the edge position of the bottom end of the supporting plate 2, and the top ends of the balls 16 are connected inside the annular rail 17 in a rolling manner;

the pinion 23 and the large gear ring 22 are positioned on the same horizontal plane, and a tooth block outside the pinion 23 is meshed with a tooth block outside the large gear ring 22;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when in use, the rotating motor 24 is started, the rotating motor 24 drives the pinion 23 to rotate, the pinion 23 drives the bull gear 22 to rotate at a reduced speed, the bull gear 22 drives the rotating shaft 21 to rotate slowly, the rotating shaft 21 drives the support plate 2 to rotate, the balls 16 can roll inside the annular track 17 in the rotating process of the support plate 2, a plurality of groups of balls 16 can support the support plate 2 in an all-directional manner, the stability of the support plate 2 during rotation is improved, and therefore the lifted wind power assembly is transferred stably.

Example 3: a fixing plate 13 is fixedly welded at the bottom end outside the base 1, through holes 18 are uniformly formed in the fixing plate 13, locking bolts 19 penetrate through the through holes 18, anchor rods 20 are fixedly welded at the bottom end of the base 1, six groups of anchor rods 20 are arranged at the bottom end of the base 1, and the six groups of anchor rods 20 are annularly arranged at equal intervals;

specifically, as shown in fig. 1 and 4, when the device is used, before the base 1 is installed and fixed, the anchor rod 20 is embedded into the bearing part, and then the fixing plate 13 is locked on the bearing part by using the locking bolt 19, so that the installation and the fixation of the base 1 can be completed, the installation stability of the base 1 can be enhanced under the action of the anchor rod 20, and the use safety of the device can be enhanced.

The working principle is as follows: when the utility model is used, firstly, before the base 1 is fixed, the anchor rod 20 is embedded into the bearing part, then the fixing plate 13 is locked on the bearing part by the locking bolt 19, thus the base 1 can be fixed, the stability of the base 1 can be enhanced under the action of the anchor rod 20, the safety of the device is enhanced, secondly, the servo motor 12 is started, the servo motor 12 drives the winding roller 11 to wind the sling 5, thus the wind power component can be lifted, the triangular bracket formed by the support plate 2, the support rod 4 and the support frame 8 is stressed, the structure is stable, the guide cylinder 6 can limit the sling 5, the sling 5 is prevented from shaking to a larger extent, thereby the wind power component can be conveniently and stably lifted, finally, the rotating motor 24 is started, the rotating motor 24 drives the pinion 23 to rotate, pinion 23 drive bull gear 22 rotation of slowing down, and bull gear 22 drives pivot 21 slow rotation, and pivot 21 drives backup pad 2 and rotates, can roll in circular orbit 17 inside at 2 pivoted in-process balls of backup pad 16, and a plurality of groups balls 16 can carry out the omnidirectional support to backup pad 2, improve the stability when backup pad 2 rotates to the steady transfer of wind-powered electricity generation subassembly that lifts by crane.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an offshore wind power generation is subassembly hoisting accessory for construction, includes base (1) and backup pad (2), its characterized in that: the supporting plate (2) is arranged at the top end of the base (1), one side of the top end of the supporting plate (2) is fixedly connected with a fixing seat (9), one side of the top end of the fixing seat (9) is fixedly connected with a supporting frame (8), a supporting rod (4) is fixedly connected between one side of the supporting frame (8) and one side of the top end of the supporting plate (2), the top end of the supporting frame (8) is movably connected with a fixed pulley (7), the top end of one side of the supporting frame (8) is fixedly connected with a guide cylinder (6), the other side of the top end of the fixing seat (9) is fixedly connected with a power frame (10), the inside of the power frame (10) is movably connected with a winding roller (11), a servo motor (12) is fixedly installed at the front end of the power frame (10), a sling (5) is wound outside the winding roller (11), one end of the sling (5) penetrates through the top of the fixed pulley (7) and penetrates through the inside of the guide cylinder (6), and one end of the sling (5) is fixedly connected with a hook (3).

2. The lifting device of claim 1, wherein the lifting device comprises: the utility model discloses a motor, including base (1), pivot (21), the top of pivot (21) run through to the top of base (1) and with the intermediate position department fixed connection in backup pad (2) bottom, the outside fixedly connected with bull gear (22) of pivot (21), one side fixed mounting of the inside bottom of base (1) has rotation motor (24), the output fixedly connected with pinion (23) of rotation motor (24).

3. The lifting device of claim 1, wherein the lifting device comprises: the edge position department at base (1) top is provided with arch (14), the top of arch (14) evenly is provided with slot rolling (15), the inside roll connection of slot rolling (15) has ball (16), circular orbit (17) have been seted up to the edge position department of backup pad (2) bottom, the inside at circular orbit (17) is connected in the top roll of ball (16).

4. The hoisting device of claim 2, wherein the hoisting device comprises: the small gear (23) and the large gear ring (22) are positioned on the same horizontal plane, and a tooth block outside the small gear (23) is meshed with a tooth block outside the large gear ring (22).

5. The lifting device of claim 1, wherein the lifting device comprises: the bottom end welding of base (1) outside is fixed with fixed plate (13), through-hole (18) have evenly been seted up on fixed plate (13), locking bolt (19) have been run through to the inside of through-hole (18), the bottom welding of base (1) is fixed with stock (20).

6. The lifting device of claim 5, wherein the lifting device comprises: the anchor rods (20) are provided with six groups, and the six groups of anchor rods (20) are annularly arranged at equal intervals at the bottom end of the base (1).