CN209778049U - device capable of horizontally rotating to adjust aerial posture of blade - Google Patents
device capable of horizontally rotating to adjust aerial posture of blade Download PDFInfo
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- CN209778049U CN209778049U CN201920082531.8U CN201920082531U CN209778049U CN 209778049 U CN209778049 U CN 209778049U CN 201920082531 U CN201920082531 U CN 201920082531U CN 209778049 U CN209778049 U CN 209778049U
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Abstract
The utility model discloses a but aerial device of gesture of horizontal rotation regulation blade, including suspender, hoist platform and blade anchor clamps, the suspender is used for hoisting whole device with the cooperation of hoist hook, the blade anchor clamps are installed in hoist platform below, the hoist platform includes upper mounting plate, lower platform and transition platform, upper mounting plate four corners department is connected with four ends of two wire rope, the transition platform is connected with the upper mounting plate, the platform rotary type is installed in the transition platform below down. The utility model discloses technical scheme has possessed and has carried out horizontal rotation's function with single blade to adaptation wheel hub's position has satisfied the demand that needs adjust the horizontal position in the air when hoist and mount single blade.
Description
Technical Field
The utility model relates to a blade hoist, but especially a device of aerial gesture of horizontal rotation regulation blade belongs to wind power generation technical field.
Background
with the application and development of wind driven generators, in order to improve the wind power generation efficiency, the size of the blades of the wind driven generator is larger and larger at present, so that the blades and the hub are assembled on the ground and then integrally lifted to a tower frame to be installed more and more difficultly, because a large flat and stable open ground without barriers is required for the assembly and the entering and exiting of hoisting equipment, the integral hoisting process is complex, the technical difficulty is high, and the installation working condition of the offshore wind driven generator basically does not have the integral hoisting condition.
Under the background, the method for completing the installation of the blades of the wind driven generator by using the single-blade hoisting basically becomes a mainstream trend, so that higher requirements are provided for a device for hoisting the single blade, and the device is expected to have more functions and meet the requirements of various different postures of the single blade during the aerial installation.
Three blades of evenly distributed on every aerogenerator wheel hub, installation blade need horizontal rotation blade in order to adapt to wheel hub's position under the condition of no barring gear device, the utility model discloses be exactly a device that is arranged in solving single blade hoist and mount space-time horizontal position according to such demand development.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the existing problems, the device capable of horizontally rotating and adjusting the aerial attitude of the blade is provided.
The utility model discloses a technical scheme be like:
The utility model provides a but aerial device of gesture of horizontal rotation regulation blade, includes suspender, hoist platform and blade anchor clamps, the suspender is used for lifting whole device with the cooperation of hoist hook, the blade anchor clamps are installed in hoist platform below, the hoist platform includes upper mounting plate, lower platform and transition platform, upper mounting plate four corners department is connected with two wire rope's four ends, the transition platform is connected with the upper mounting plate, the platform rotary type is installed in the transition platform below down.
Preferably, the two ends of the lower platform are rotatably arranged below the transition platform through rotary guide wheels hung in the rotary guide grooves of the upper platform.
Preferably, the middle part of the lower platform is rotatably arranged below the transition platform through a rotary bearing and a rotary bearing outer ring.
Preferably, the slewing bearing penetrates through the transition platform upwards, the rotary oil cylinders are symmetrically arranged between the two sides of the slewing bearing and the transition platform along the center respectively, and the axis of each rotary oil cylinder does not pass through the slewing center line of the slewing bearing.
Since the technical scheme is used, the utility model discloses technical scheme has possessed and has carried out the function of horizontal rotation with single blade to adaptation wheel hub's position has satisfied the demand that needs adjust the horizontal position in the air when hoist and mount single blade.
Preferably, the transition platform is horizontally and longitudinally slidably mounted on the upper platform.
preferably, the transition platform is provided with translation guide wheels on two longitudinal sides, corresponding to the translation guide wheels, the upper platform is provided with translation guide grooves on two longitudinal sides, and the translation guide wheels roll in the translation guide grooves when the transition platform horizontally slides in the longitudinal direction.
Preferably, the transition platform is provided with a translation oil cylinder at the top along the longitudinal direction, the other end of the translation oil cylinder is arranged on the upper platform, and the translation oil cylinder drives the transition platform to longitudinally slide on the upper platform when stretching.
Since the above preferred technical scheme is used, the utility model discloses technical scheme has still possessed and has carried out horizontal migration with single blade's function, adjusts the position of single blade, has satisfied the demand that needs in the air suitably adjust horizontal position when hoist and mount single blade.
Preferably, the lifting device further comprises a pitching adjusting device, wherein the pitching adjusting device comprises two steel wire ropes, a steel wire rope circulating winch and a winding drum driving motor, the middle parts of the two steel wire ropes are symmetrically wound on the winding drum of the steel wire rope circulating winch in a forward and reverse spiral mode respectively, and four end heads of the two steel wire ropes are connected with four corners of the lifting device platform. Or four steel wire ropes are respectively fixedly connected with one end of the steel wire rope circulating winch and then symmetrically wound on the winding drum in a forward and reverse spiral mode, and the other end of each steel wire rope is connected with four corners of the lifting appliance platform.
Since the above preferred technical scheme is used, the utility model discloses can change the pitch angle of blade to adaptation wheel hub's position has satisfied the demand that needs adjust pitch angle in the air when hoist and mount single blade.
Drawings
Fig. 1 is a front view of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
Fig. 3 is a front sectional view of the components labeled 3 and 4 in the embodiment of fig. 1.
Fig. 4 is a top view of the components labeled 3 and 4 in the embodiment of fig. 1 and a schematic view of the state of horizontal rotation.
Fig. 5 is a schematic view of the state of the embodiment of the present invention for adjusting the aerial attitude of the blade by horizontal movement.
Fig. 6 is a schematic view for adjusting the aerial attitude of the blade according to the embodiment of the present invention.
The labels in the figure are:
A is a crane hook, 1 is a hanging strip, 2 is a pitching adjusting device, 3 is a lifting appliance platform, and 4 is a blade clamp;
21 is a steel wire rope, 22 is a steel wire rope circulating winch, and 23 is a drum driving motor;
31 is an upper platform, 32 is a lower platform, 33 is a translation oil cylinder, 34 is a rotation oil cylinder, 35 is a transition platform, 36 is a slewing bearing outer ring, 37 is a slewing bearing, 38 is a rotation guide groove, 39 is a rotation guide wheel, 310 is a translation guide wheel, and 311 is a translation guide groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1:
As shown in fig. 1 and 3, the device capable of horizontally and rotatably adjusting the aerial posture of the blade comprises a sling 1, a sling platform 3 and a blade clamp 4, wherein the sling 1 is used for being matched with a crane hook a to hoist the whole device, the blade clamp 4 is installed below the sling platform 3, the sling platform 3 comprises an upper platform 31, a lower platform 32 and a transition platform 35, four corners of the upper platform 31 are connected with four ends of two steel wire ropes 21, the transition platform 35 is connected with the upper platform 31, and the lower platform 32 is rotatably installed below the transition platform 35. The two ends of the lower platform 32 are rotatably mounted below the transition platform 35 through rotary guide wheels 39 hung in the rotary guide grooves 38 of the upper platform 31. The middle part of the lower platform 32 is rotatably arranged below the transition platform 35 through a slewing bearing 37 and a slewing bearing outer ring 36. The slewing bearing 37 upwards passes through the transition platform 35, the rotary oil cylinders 34 are respectively and symmetrically arranged between the two sides of the slewing bearing 37 and the transition platform 35 along the center, and the axis of the rotary oil cylinder 34 does not pass through the slewing center line of the slewing bearing 37.
The transition platform 35 is horizontally and longitudinally slidably mounted on the upper platform 31. Translation guide wheels 310 are arranged on two longitudinal sides of the transition platform 35 and correspond to the translation guide wheels, translation guide grooves 311 are arranged on two longitudinal sides of the upper platform 31, and when the transition platform 35 horizontally slides in the longitudinal direction, the translation guide wheels 310 roll in the translation guide grooves 311. The top of the transition platform 35 is longitudinally provided with a translation oil cylinder 33, the other end of the translation oil cylinder 33 is arranged on the upper platform 31, and the translation oil cylinder 33 drives the transition platform 35 to longitudinally slide on the upper platform 31 when extending and contracting, as shown in fig. 3 and 4.
The lifting device comprises a lifting platform 3 and a pitching adjusting device 2, wherein the pitching adjusting device 2 comprises four steel wire ropes 21, a steel rope circulating winch 22 and a winding drum driving motor 23, one ends of the four steel wire ropes 21 are fixedly connected with a winding drum of the steel rope circulating winch 22 respectively and then are symmetrically wound on the winding drum in a forward and reverse spiral mode, and the other end of each steel wire rope 21 is connected with four corners of the lifting platform 3.
The state of the utility model when lifting the single blade is shown in figure 6.
example 2:
the utility model provides a but aerial device of gesture of horizontal rotation regulation blade, includes suspender 1, hoist platform 3 and blade anchor clamps 4, suspender 1 is used for lifting whole device with hoist hook A cooperation, blade anchor clamps 4 are installed in hoist platform 3 below, hoist platform 3 includes upper mounting plate 31, lower platform 32 and transition platform 35, the four corners department of upper mounting plate 31 is connected with four ends of two wire rope 21, transition platform 35 is connected with upper mounting plate 31, lower platform 32 rotary type is installed in transition platform 35 below. The two ends of the lower platform 32 are rotatably mounted below the transition platform 35 through rotary guide wheels 39 hung in the rotary guide grooves 38 of the upper platform 31. The middle part of the lower platform 32 is rotatably arranged below the transition platform 35 through a slewing bearing 37 and a slewing bearing outer ring 36. The slewing bearing 37 upwards passes through the transition platform 35, the rotary oil cylinders 34 are respectively and symmetrically arranged between the two sides of the slewing bearing 37 and the transition platform 35 along the center, and the axis of the rotary oil cylinder 34 does not pass through the slewing center line of the slewing bearing 37.
The transition platform 35 is horizontally and longitudinally slidably mounted on the upper platform 31. Translation guide wheels 310 are arranged on two longitudinal sides of the transition platform 35 and correspond to the translation guide wheels, translation guide grooves 311 are arranged on two longitudinal sides of the upper platform 31, and when the transition platform 35 horizontally slides in the longitudinal direction, the translation guide wheels 310 roll in the translation guide grooves 311. The top of the transition platform 35 is longitudinally provided with a translation oil cylinder 33, the other end of the translation oil cylinder 33 is arranged on the upper platform 31, and the translation oil cylinder 33 drives the transition platform 35 to longitudinally slide on the upper platform 31 when extending and contracting, as shown in fig. 3 and 4.
Example 3:
As shown in fig. 1 and 3, the device capable of horizontally and rotatably adjusting the aerial posture of the blade comprises a sling 1, a sling platform 3 and a blade clamp 4, wherein the sling 1 is used for being matched with a crane hook a to hoist the whole device, the blade clamp 4 is installed below the sling platform 3, the sling platform 3 comprises an upper platform 31, a lower platform 32 and a transition platform 35, four corners of the upper platform 31 are connected with four ends of two steel wire ropes 21, the transition platform 35 is connected with the upper platform 31, and the lower platform 32 is rotatably installed below the transition platform 35. The two ends of the lower platform 32 are rotatably mounted below the transition platform 35 through rotary guide wheels 39 hung in the rotary guide grooves 38 of the upper platform 31. The middle part of the lower platform 32 is rotatably arranged below the transition platform 35 through a slewing bearing 37 and a slewing bearing outer ring 36. The slewing bearing 37 upwards passes through the transition platform 35, the rotary oil cylinders 34 are respectively and symmetrically arranged between the two sides of the slewing bearing 37 and the transition platform 35 along the center, and the axis of the rotary oil cylinder 34 does not pass through the slewing center line of the slewing bearing 37.
The lifting device is characterized by further comprising a pitching adjusting device 2, wherein the pitching adjusting device 2 comprises two steel wire ropes 21, a steel rope circulating winch 22 and a winding drum driving motor 23, the middle parts of the two steel wire ropes 21 are symmetrically wound on the winding drum of the steel rope circulating winch 22 in a forward and reverse spiral mode respectively, and four end heads of the two steel wire ropes 21 are connected with four corners of the lifting device platform 3. Four steel wire ropes 21 are respectively fixedly connected with one ends of the steel wire ropes 22 and wound on the winding drums symmetrically in a forward and reverse spiral mode, and the other end of each steel wire rope 21 is connected with four corners of the lifting appliance platform 3.
Claims (7)
1. A device capable of horizontally rotating and adjusting aerial posture of blades is characterized in that: including suspender (1), hoist platform (3) and blade anchor clamps (4), suspender (1) is used for hoisting whole device with hoist hook (A) cooperation, install in hoist platform (3) below blade anchor clamps (4), hoist platform (3) are including platform (31), lower platform (32) and transition platform (35), it is connected with four ends of two wire rope (21) to go up platform (31) four corners department, transition platform (35) are connected with last platform (31), platform (32) rotary type is installed in transition platform (35) below down.
2. the device for adjusting the aerial attitude of the blade through horizontal rotation according to claim 1, wherein: and the two ends of the lower platform (32) are rotatably arranged below the transition platform (35) through rotary guide wheels (39) hung in rotary guide grooves (38) of the upper platform (31).
3. The device for horizontally and rotatably adjusting the air attitude of the blade according to claim 1 or 2, wherein: the middle part of the lower platform (32) is rotatably arranged below the transition platform (35) through a rotary bearing (37) and a rotary bearing outer ring (36).
4. The device for horizontally and rotatably adjusting the aerial attitude of the blade as claimed in claim 3, wherein: the slewing bearing (37) upwards passes through the transition platform (35), the rotary oil cylinders (34) are respectively and symmetrically arranged between the two sides of the slewing bearing (37) and the transition platform (35) along the center, and the axis of each rotary oil cylinder (34) does not pass through the slewing center line of the slewing bearing (37).
5. The device for adjusting the aerial attitude of the blade through horizontal rotation according to claim 1, wherein: the transition platform (35) is horizontally and longitudinally arranged on the upper platform (31) in a sliding manner.
6. The device for horizontally and rotatably adjusting the aerial attitude of the blade as claimed in claim 5, wherein: translation leading wheels (310) are arranged on the longitudinal two sides of the transition platform (35) and correspond to the transition platform, translation guide grooves (311) are arranged on the longitudinal two sides of the upper platform (31), and when the transition platform (35) horizontally and longitudinally slides, the translation leading wheels (310) roll in the translation guide grooves (311).
7. the device for horizontally and rotatably adjusting the aerial attitude of the blade as claimed in claim 5, wherein: the transition platform (35) top is along vertically installing translation hydro-cylinder (33), and translation hydro-cylinder (33) other end is installed on upper mounting plate (31), and translation hydro-cylinder (33) will drive transition platform (35) and vertically slide on upper mounting plate (31) when flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082531.8U CN209778049U (en) | 2019-01-18 | 2019-01-18 | device capable of horizontally rotating to adjust aerial posture of blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920082531.8U CN209778049U (en) | 2019-01-18 | 2019-01-18 | device capable of horizontally rotating to adjust aerial posture of blade |
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| Publication Number | Publication Date |
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| CN209778049U true CN209778049U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920082531.8U Active CN209778049U (en) | 2019-01-18 | 2019-01-18 | device capable of horizontally rotating to adjust aerial posture of blade |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734583A (en) * | 2020-04-30 | 2020-10-02 | 广东水电二局股份有限公司 | Accurate in-place installation method for wind power generation large-elevation impeller |
| CN112897310A (en) * | 2021-01-04 | 2021-06-04 | 上海锡华机械工程有限公司 | Horizontal hoisting sling for single blade of fan |
| CN113501432A (en) * | 2021-07-08 | 2021-10-15 | 湖南天桥嘉成智能科技有限公司 | Three-dimensional posture-adjusting lifting equipment |
| WO2022041843A1 (en) * | 2020-08-26 | 2022-03-03 | 福建金风科技有限公司 | Pitching rotating mechanism and blade hoisting tool |
-
2019
- 2019-01-18 CN CN201920082531.8U patent/CN209778049U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734583A (en) * | 2020-04-30 | 2020-10-02 | 广东水电二局股份有限公司 | Accurate in-place installation method for wind power generation large-elevation impeller |
| CN111734583B (en) * | 2020-04-30 | 2021-05-07 | 广东水电二局股份有限公司 | Accurate in-place installation method for wind power generation large-elevation impeller |
| WO2022041843A1 (en) * | 2020-08-26 | 2022-03-03 | 福建金风科技有限公司 | Pitching rotating mechanism and blade hoisting tool |
| CN112897310A (en) * | 2021-01-04 | 2021-06-04 | 上海锡华机械工程有限公司 | Horizontal hoisting sling for single blade of fan |
| CN113501432A (en) * | 2021-07-08 | 2021-10-15 | 湖南天桥嘉成智能科技有限公司 | Three-dimensional posture-adjusting lifting equipment |
| CN113501432B (en) * | 2021-07-08 | 2024-01-05 | 湖南天桥嘉成智能科技有限公司 | Three-dimensional gesture-adjusting lifting equipment |
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