CN216004935U - Gravity center self-adjusting type blade aerial pairing lifting appliance - Google Patents
Gravity center self-adjusting type blade aerial pairing lifting appliance Download PDFInfo
- Publication number
- CN216004935U CN216004935U CN202122328891.1U CN202122328891U CN216004935U CN 216004935 U CN216004935 U CN 216004935U CN 202122328891 U CN202122328891 U CN 202122328891U CN 216004935 U CN216004935 U CN 216004935U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- arm
- swinging boom
- hydraulic cylinder
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a gravity center self-adjusting type blade aerial assembly lifting appliance, which comprises a double self-rotating mechanism, wherein the double self-rotating mechanism comprises a large-range rotating arm, the large-range rotating arm is hinged with a small-range rotating arm, and the small-range rotating arm is hinged with a rotating arm fixing seat; the top end of the tray is provided with a swing arm component, and the two ends of the tray are symmetrically provided with clamping components; the swing arm assembly comprises a swing arm support and a swing arm hydraulic cylinder; the clamping assembly comprises a clamp body, the clamp body is hinged with a rotary clamping arm and a clamping hydraulic cylinder respectively, the clamping hydraulic cylinder is hinged with the rotary clamping arm, an upper clamp blade conformal protection module is fixedly connected to the rotary clamping arm, and a lower clamp blade conformal protection module is fixedly connected to the clamp body. The device solves the problem that the time synchronization gravity center of a large-capacity marine high-altitude single blade group changes, can operate in a limited hoisting space, can also maintain and replace damaged blades, and meets the working condition requirement for marine installation of the wind turbine generator.
Description
Technical Field
The utility model relates to a hoist and mount field especially relates to an aerial group of focus self-interacting formula blade is to hoist.
Background
Offshore wind power plant, it is the novel power plant that utilizes offshore wind power resource to generate electricity, the annual average growth rate of the wind-powered electricity generation cumulative installed capacity of the whole world in the first decade of 21 century is close to 30.00%, wind-powered electricity generation technology is becoming mature day by day, because offshore wind turbine generator system unit capacity is increasing more and more, lead to the fan blade grow, become heavy, the group to highly uprise, again because factors such as installation ship locating position, jib loading boom direction of rotation lead to the increase of single-blade hoist and mount the degree of difficulty.
When the marine high-altitude large-load single blade group is calibrated, the gravity center is constantly changed, the existing lifting tool cannot meet the lifting of the existing working condition due to space limitation, functional structure limitation and the like, and meanwhile, the damaged blades are difficult to maintain and replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aerial group of focus self-interacting formula blade is to hoist to solve the problem that above-mentioned prior art exists, solve marine high altitude big amount and carry single blade group to time focus constantly change and lead to the problem of installation difficulty, also convenient maintenance change work to the blade simultaneously.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a gravity center self-adjusting type blade aerial pairing lifting appliance, which comprises a dual self-rotating mechanism, wherein the dual self-rotating mechanism comprises a large-range rotating arm, the large-range rotating arm is hinged with a small-range rotating arm, and the small-range rotating arm is hinged with a rotating arm fixing seat;
the top end of the tray is provided with a swing arm assembly, two ends of the tray are symmetrically provided with clamping assemblies, and two ends of the tray are fixedly connected with the rotating arm fixing seats respectively;
the swing arm assembly comprises a swing arm support and a swing arm hydraulic cylinder, the swing arm support and the swing arm hydraulic cylinder are respectively hinged with the tray, and the swing arm support is hinged with the swing arm hydraulic cylinder;
the clamping assembly comprises a clamp body, the clamp body is hinged with a rotary clamping arm and a clamping hydraulic cylinder respectively, the clamping hydraulic cylinder is hinged with the rotary clamping arm, an upper clamp blade conformal protection module is fixedly connected to the rotary clamping arm, and a lower clamp blade conformal protection module is fixedly connected to the clamp body.
Preferably, the large-range rotating arm and the small-range rotating arm are in driving connection with a first rotating arm hydraulic cylinder, and the small-range rotating arm and the rotating arm fixing seat are in driving connection with a second rotating arm hydraulic cylinder.
Preferably, the swinging boom on a large scale through first swinging boom pivot with the swinging boom is articulated on a small scale, the swinging boom on a small scale through second swinging boom pivot with the swinging boom fixing base is articulated.
Preferably, the swinging boom lateral wall rigid coupling has first lug on a large scale, the swinging boom lateral wall rigid coupling of minitorium has first pneumatic cylinder fixing base, first pneumatic cylinder fixing base with first swinging boom pneumatic cylinder stack shell is articulated, first lug through first pneumatic cylinder pivot with the output of first swinging boom pneumatic cylinder is articulated.
Preferably, the lateral wall of the small-range rotating arm is fixedly connected with a second lifting lug, a second hydraulic cylinder fixing seat is fixedly connected to the tray, the second hydraulic cylinder fixing seat is hinged to a cylinder body of the second rotating arm hydraulic cylinder, and the second lifting lug is hinged to an output end of the second rotating arm hydraulic cylinder.
Preferably, the output end of the swing arm hydraulic cylinder is hinged with the swing arm support, and the cylinder body of the swing arm hydraulic cylinder is hinged with the tray.
Preferably, the clamp body is fixedly connected with the tray, the clamp body is hinged to the cylinder body of the clamping hydraulic cylinder, the output end of the clamping hydraulic cylinder is hinged to the rotating clamp arm, and the clamping surfaces of the upper clamp blade conformal protection module and the lower clamp blade conformal protection module are arranged oppositely.
Preferably, a hydraulic station is fixedly mounted on the tray, and the hydraulic station is communicated with the first rotating arm hydraulic cylinder, the second rotating arm hydraulic cylinder and the swing arm hydraulic cylinder.
The utility model discloses a following technological effect: this device is equipped with dual autogyration mechanism, through the articulated of swinging boom and the small range swinging boom on a large scale, make the tray can rotate at the at utmost, the swing arm subassembly on tray top can realize being different from the rotation of swinging boom and the small range swinging boom rotation direction on a large scale, the direction of rotation of tray has been increased, make the tray can rotate in more directions, the centre gripping subassembly is including the clamp body, the rigid coupling has last clamp blade shape-following protection module and lower clamp blade shape-following protection module on the clamp body, fix the blade of installing, the problem that marine high-altitude large-capacity carries single blade group time focus changes has been solved to this device, can carry out the operation in limited hoist and mount space, can also maintain the change to the blade that damages, the operating mode demand of marine installation wind turbine generator system has been satisfied.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the gravity center self-adjusting type blade air assembly lifting appliance of the present invention;
FIG. 2 is a partial enlarged view of a in FIG. 1;
FIG. 3 is a state diagram of the dual self-rotation mechanism during horizontal lifting of the present invention;
FIG. 4 is a state diagram of the dual self-rotation mechanism during the longitudinal positive rotation of the present invention;
FIG. 5 is a state diagram of the dual self-rotation mechanism during vertical negative rotation of the present invention;
FIG. 6 is a state diagram of the dual self-rotation mechanism during axial positive rotation of the present invention;
FIG. 7 is a state diagram of the dual self-rotation mechanism during axial negative rotation of the present invention;
wherein, 1 is dual autogyration mechanism, 2 is the swinging boom on a large scale, 3 is the swinging boom on a small scale, 4 is first swinging boom pneumatic cylinder, 5 is the swinging boom fixing base, 6 is the second swinging boom pneumatic cylinder, 7 is the tray, 8 is the swinging boom support, 9 is the swinging boom pneumatic cylinder, 10 is the clamp body, 11 is rotatory arm lock, 12 is the centre gripping pneumatic cylinder, 13 is last clamp blade conformal protection module, 14 is lower clamp blade conformal protection module, 15 is first swinging boom pivot, 16 is the second swinging boom pivot, 17 is first lug, 18 is first pneumatic cylinder fixing base, 19 is the second lug, 20 is the second pneumatic cylinder fixing base, 21 is the automatically controlled cabinet, 22 is the hydraulic pressure station, 23 is the generator.
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.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-7, the utility model provides a gravity center self-adjusting type blade air assembly lifting appliance, which comprises a double self-rotating mechanism 1, wherein the double self-rotating mechanism 1 comprises a large-range rotating arm 2, the large-range rotating arm 2 is hinged with a small-range rotating arm 3, and the small-range rotating arm 3 is hinged with a rotating arm fixing seat 5; the large-range rotating arm 2 can be driven to rotate by the small-range rotating arm 3 while rotating, and the double self-rotating mechanism 1 achieves the purpose of double rotation by the large-range rotating arm 2 and the small-range rotating arm 3, so that the use requirements of multiple angles are met;
the device comprises a tray 7, wherein a swing arm assembly is arranged at the top end of the tray 7, clamping assemblies are symmetrically arranged at two ends of the tray 7, and two ends of the tray 7 are fixedly connected with a rotating arm fixing seat 5 respectively; the tray 7 is an important middle connecting piece for connecting the swing arm assembly, the clamping assembly and the rotating arm fixing seat 5;
the swing arm assembly comprises a swing arm support 8 and a swing arm hydraulic cylinder 9, the swing arm support 8 and the swing arm hydraulic cylinder 9 are respectively hinged with the tray 7, and the swing arm support 8 is hinged with the swing arm hydraulic cylinder 9; swing arm support 8 and swing arm pneumatic cylinder 9 make tray 7 can realize being different from the rotation of swinging boom 2 on a large scale and 3 rotation directions of swinging boom on a small scale, have increased tray 7's direction of rotation to the installation demand of adaptation different angle blades.
The clamping assembly comprises a clamp body 10, the clamp body 10 is respectively hinged with a rotary clamping arm 11 and a clamping hydraulic cylinder 12, the clamping hydraulic cylinder 12 is hinged with the rotary clamping arm 11, an upper clamp blade conformal protection module 13 is fixedly connected to the rotary clamping arm 11, and a lower clamp blade conformal protection module 14 is fixedly connected to the clamp body 10; the rotary clamping arm 11 and the clamping hydraulic cylinder 12 can drive the upper clamp blade shape following protection module 13, so that the upper clamp blade moves along with the shape following protection module 13, the upper clamp blade shape following protection module 13 is matched with the lower clamp blade shape following protection module 14, the blades are clamped, and the upper clamp blade shape following protection module can adapt to blades of different sizes.
According to the further optimized scheme, a first rotating arm hydraulic cylinder 4 is in driving connection between the large-range rotating arm 2 and the small-range rotating arm 3, and a second rotating arm hydraulic cylinder 6 is in driving connection between the small-range rotating arm 3 and the rotating arm fixing seat 5; first swinging boom pneumatic cylinder 4 drive minim range swinging boom 3 is rotatory, and second swinging boom pneumatic cylinder 6 drive swinging boom fixing base 5 is rotatory, and first swinging boom pneumatic cylinder 4 and second swinging boom pneumatic cylinder 6 are more convenient in practical application, are convenient for control also the maintenance of being convenient for.
According to a further optimized scheme, the large-range rotating arm 2 is hinged with the small-range rotating arm 3 through a first rotating arm rotating shaft 15, and the small-range rotating arm 3 is hinged with the rotating arm fixing seat 5 through a second rotating arm rotating shaft 16; the first rotating arm rotating shaft 15 and the second rotating arm rotating shaft 16 facilitate the disassembly and maintenance among the large-range rotating arm 2, the small-range rotating arm 3 and the rotating arm fixing seat 5.
According to the further optimized scheme, a first lifting lug 17 is fixedly connected to the side wall of the large-range rotating arm 2, a first hydraulic cylinder fixing seat 18 is fixedly connected to the side wall of the small-range rotating arm 3, the first hydraulic cylinder fixing seat 18 is hinged to the barrel body of the first rotating arm hydraulic cylinder 4, and the first lifting lug 17 is hinged to the output end of the first rotating arm hydraulic cylinder 4 through a first hydraulic cylinder rotating shaft; use first lug 17 to articulate with the output of first swinging boom pneumatic cylinder 4, can drive swinging boom 2 on a large scale under the condition of not destroying swinging boom 2 on a large scale, first swinging boom pneumatic cylinder 4 both ends are articulated with first lug 17 and first pneumatic cylinder fixing base 18 respectively, when first swinging boom pneumatic cylinder 4 stretches out and contracts, first swinging boom pneumatic cylinder 4 can take place to send out the change with the angle of swinging boom 2 on a large scale and minivered swinging boom 3, the first swinging boom pneumatic cylinder 4 of articulated mode makes things convenient for stretching out and contracting of first swinging boom pneumatic cylinder 4, can not lead to the fact the damage to first swinging boom pneumatic cylinder 4, utilize first swinging boom pneumatic cylinder 4 to drive swinging boom 2 on a large scale simultaneously, can reach the effect of autogiration.
According to the further optimized scheme, a second lifting lug 19 is fixedly connected to the side wall of the small-range rotating arm 3, a second hydraulic cylinder fixing seat 20 is fixedly connected to the tray 7, the second hydraulic cylinder fixing seat 20 is hinged to the barrel body of the second rotating arm hydraulic cylinder 6, and the second lifting lug 19 is hinged to the output end of the second rotating arm hydraulic cylinder 6; second swinging boom pneumatic cylinder 6 both ends are articulated with second lug 19 and second pneumatic cylinder fixing base 20 respectively, when second swinging boom pneumatic cylinder 6 stretches out and contracts, second swinging boom pneumatic cylinder 6 and miniaturely swinging boom 3 and second pneumatic cylinder fixing base 20 angle can change, can absorb the angle of change with articulated mode, make things convenient for second pneumatic cylinder fixing base 20 to stretch out and contract, can not cause the damage to second pneumatic cylinder fixing base 20, it is rotatory to drive miniaturely swinging boom 3 through second swinging boom pneumatic cylinder 6, also can drive the swinging boom 2 rotation on a large scale when miniaturely swinging boom 3 is pivoted, thereby reached dual rotatory function, in this embodiment control its rotation through wireless remote controller, can make it stop at the optional position in the rotation process, until reaching required angular position.
According to the further optimized scheme, the cylinder body of the swing arm hydraulic cylinder 9 is hinged with the tray 7, and the output end of the swing arm hydraulic cylinder 9 is hinged with the swing arm support 8; through the support of swing arm support 8, can drive tray 7 when swing arm pneumatic cylinder 9 stretches out and contracts and carry out positive and negative rotation at the axial, satisfy the demand of equipment blade on the direction of rotation that is different from swinging boom 2 on a large scale and swinging boom 3 on a small scale.
According to a further optimized scheme, a clamp body 10 is fixedly connected with the tray 7, the clamp body 10 is hinged with a cylinder body of a clamping hydraulic cylinder 12, an output end of the clamping hydraulic cylinder 12 is hinged with a rotary clamping arm 11, and clamping surfaces of an upper clamp blade conformal protection module 13 and a lower clamp blade conformal protection module 14 are arranged oppositely; in the embodiment, the clamp body 10 is designed into a C-shaped structure, which is beneficial to arranging the positions of the upper clamp blade conformal protection module 13 and the lower clamp blade conformal protection module 14, the lower clamp blade conformal protection module 14 is arranged at the bottom end of the clamp body 10, the upper clamp blade conformal protection module 13 is arranged at the top end of the clamp body 10, wherein the lower clamp blade shape following protection module 14 is inactive, the upper clamp blade shape following protection module 13 is movable, specifically, the clamping hydraulic cylinder 12 drives the rotary clamping arm 11 to move, the rotary clamping arm 11 drives the upper clamp blade shape following protection module 13 to move, through the movement of the clamping hydraulic cylinder 12 and the rotary clamping arm 11, therefore, the position of the upper clamp blade conformal protection module 13 is adjusted, and the upper clamp blade conformal protection module 13 is matched with the lower clamp blade conformal protection module 14 to clamp blades with different sizes.
According to a further optimized scheme, a hydraulic station 21 is fixedly installed on the tray 7, and the hydraulic station 21 is communicated with the first rotating arm hydraulic cylinder 4, the second rotating arm hydraulic cylinder 6 and the swing arm hydraulic cylinder 9; hydraulic pressure station 21 is first swinging boom pneumatic cylinder 4, second swinging boom pneumatic cylinder 6 and swing arm pneumatic cylinder 9 provide hydraulic power, still install automatically controlled cabinet 20 and generator 22 on tray 7 in this embodiment, the circuit of this device of automatically controlled cabinet 20 control, generator 22 provides electric power for this device, automatically controlled cabinet 20, hydraulic pressure station 21, generator 22, drive parts such as pump station all set up on tray 7, tray 7 sets up in the hoisting point preceding, rationally put the position of above part on tray 7, can utilize self weight and tray self weight to make the hoist reach balanced state, thereby reduce the load of jib loading boom, the hoist and mount stability has also been increased simultaneously.
The offshore wind power generation technology is mature, the capacity of the single machine of the existing offshore wind power generation unit is increased continuously, when a wind power generation blade is installed at sea and used, the device is sleeved on the blade to be assembled, the blade is clamped by the clamping surfaces of the upper clamp blade conformal protection module 13 and the lower clamp blade conformal protection module 14, the clamping hydraulic cylinder 12 and the rotary clamp arm 11 drive the upper clamp blade conformal protection module 13 to clamp, and then the device is hoisted, because the electric control cabinet 20, the hydraulic station 21, the generator 22, the pump station and other driving parts are reasonably arranged on the tray 7, the device can keep balance after being hoisted, the first rotary arm hydraulic cylinder 4 and the second rotary arm hydraulic cylinder 6 are driven, the large-range rotary arm 2 and the small-range rotary arm 3 rotate, the rotation is stopped after reaching the required angle position, and the hydraulic cylinder 9 and the swing arm support 8 can enable the device to rotate in the axial direction, the assembly requirements of the blade are met in more directions. The device solves the problem that the time-setting gravity center of a large-capacity marine high-altitude single blade group is constantly changed, can operate in a limited hoisting space, reduces the cost of each aspect of blade installation, can also help to damage the maintenance and replacement of the blades, and can save the time cost and the economic cost for replacing the blades while facilitating the operation and maintenance of the unit.
The device is provided with a swing arm assembly for realizing the axial positive and negative rotation adjusting function of the blade, and the reasonable configuration of the positioning points and the positioning angles of all the components can realize the reduction of the load of the crane arm and ensure that the hanger achieves light weight and stability; the dual self-rotating mechanism 1 assists the fan blade lifting appliance to adjust various installation postures of the fan blades, and the problem of limited lifting height of the crane is effectively solved by utilizing the characteristic that the fan blade lifting appliance can operate in a parallel space. The multirow centre gripping blade of solid upper shield down follows the setting of shape protection architecture for adapt to the hoist and mount of different model blades, can be faster laminate with the blade.
This device is equipped with dual autogyration mechanism 1 and swing arm subassembly, compare with current hoist, the effectual rotation angle that has increased, the rotation moment of torsion has been reduced, rotation moment of torsion and rotary driving power when having reduced the focus and having adjusted, the atress is good and the cost is low, simple structure and easy operation can adjust the various installation gestures of fan blade by oneself under high altitude unmanned state, dual autogyration mechanism 1 can be in parallel space operation, the limited problem of hoist height has effectively been solved, overall structure reasonable configuration, make this device reach the lightweight designing requirement.
Fig. 3 is a state diagram of the dual self-rotation mechanism 1 during horizontal hoisting of the device, and the device is rotated by 90 degrees by controlling the second rotating arm hydraulic cylinder 6 connected with the small-range rotating arm 3, and is in a horizontal hoisting state after the blade is hoisted.
Fig. 4 and 5 are state diagrams of the dual self-rotation mechanism during longitudinal positive and negative rotation of the device, both of which are extreme states, and when the first rotating arm hydraulic cylinder 4 and the second rotating arm hydraulic cylinder 6 do stretching actions, the lifting appliance rotates towards the front edge direction of the blade, and when the first rotating arm hydraulic cylinder 4 and the second rotating arm hydraulic cylinder 6 do contracting actions, the lifting appliance rotates towards the rear edge direction of the blade.
Fig. 6 and 7 are state diagrams of the dual self-rotating mechanism 1 during axial positive and negative rotation of the device, when the swing arm hydraulic cylinder 9 is in stretching action, the lifting appliance can rotate clockwise towards the axis of the blade, and when the swing arm hydraulic cylinder 9 is in contracting action, the lifting appliance can rotate anticlockwise towards the axis of the blade.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides an aerial group of focus self-interacting formula blade is to hoist which characterized in that includes:
the double self-rotating mechanism (1) comprises a large-range rotating arm (2), the large-range rotating arm (2) is hinged with a small-range rotating arm (3), and the small-range rotating arm (3) is hinged with a rotating arm fixing seat (5);
the top end of the tray (7) is provided with a swing arm assembly, two ends of the tray (7) are symmetrically provided with clamping assemblies, and two ends of the tray (7) are fixedly connected with the rotating arm fixing seats (5) respectively;
the swing arm assembly comprises a swing arm support (8) and a swing arm hydraulic cylinder (9), the swing arm support (8) and the swing arm hydraulic cylinder (9) are respectively hinged with the tray (7), and the swing arm support (8) is hinged with the swing arm hydraulic cylinder (9);
the clamping assembly comprises a clamp body (10), the clamp body (10) is hinged with a rotary clamping arm (11) and a clamping hydraulic cylinder (12) respectively, the clamping hydraulic cylinder (12) is hinged with the rotary clamping arm (11), an upper clamp blade shape following protection module (13) is fixedly connected to the rotary clamping arm (11), and a lower clamp blade shape following protection module (14) is fixedly connected to the clamp body (10).
2. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 1, wherein: the swing arm (2) on a large scale with first swing arm pneumatic cylinder (4) is connected in the drive between the swing arm in the miniaturation (3), the swing arm in the miniaturation (3) with second swing arm pneumatic cylinder (6) is connected in the drive between swing arm fixing base (5).
3. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 2, wherein: the swinging boom (2) on a large scale through first swinging boom pivot (15) with narrow range swinging boom (3) are articulated, narrow range swinging boom (3) through second swinging boom pivot (16) with swinging boom fixing base (5) are articulated.
4. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 3, wherein: it has first lug (17) to revolve swinging boom (2) lateral wall rigid coupling on a large scale, the small circle swinging boom (3) lateral wall rigid coupling has first pneumatic cylinder fixing base (18), first pneumatic cylinder fixing base (18) with first swinging boom pneumatic cylinder (4) stack shell is articulated, first lug (17) through first pneumatic cylinder pivot with the output of first swinging boom pneumatic cylinder (4) is articulated.
5. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 4, wherein: the lateral wall rigid coupling of minitorium swinging boom (3) has second lug (19), the rigid coupling has second hydraulic cylinder fixing base (20) on tray (7), second hydraulic cylinder fixing base (20) with second swinging boom pneumatic cylinder (6) stack shell is articulated, second lug (19) with the output of second swinging boom pneumatic cylinder (6) is articulated.
6. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 1, wherein: the output end of the swing arm hydraulic cylinder (9) is hinged to the swing arm support (8), and the cylinder body of the swing arm hydraulic cylinder (9) is hinged to the tray (7).
7. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 1, wherein: the clamp body (10) is fixedly connected with the tray (7), the clamp body (10) is hinged to a cylinder body of the clamping hydraulic cylinder (12), the output end of the clamping hydraulic cylinder (12) is hinged to the rotary clamping arm (11), and the clamping surfaces of the upper clamp blade conformal protection module (13) and the lower clamp blade conformal protection module (14) are arranged oppositely.
8. The gravity center self-adjusting type blade aerial pairing hanger as claimed in claim 2, wherein: fixed mounting has hydraulic pressure station (21) on tray (7), hydraulic pressure station (21) with first swinging boom pneumatic cylinder (4), second swinging boom pneumatic cylinder (6) and swing arm pneumatic cylinder (9) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328891.1U CN216004935U (en) | 2021-09-26 | 2021-09-26 | Gravity center self-adjusting type blade aerial pairing lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122328891.1U CN216004935U (en) | 2021-09-26 | 2021-09-26 | Gravity center self-adjusting type blade aerial pairing lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216004935U true CN216004935U (en) | 2022-03-11 |
Family
ID=80591998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122328891.1U Active CN216004935U (en) | 2021-09-26 | 2021-09-26 | Gravity center self-adjusting type blade aerial pairing lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216004935U (en) |
-
2021
- 2021-09-26 CN CN202122328891.1U patent/CN216004935U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201936195U (en) | Dual-shaft sunlight tracking device | |
| WO2016173304A1 (en) | Novel wind turbine linkage variable pitch system | |
| CN103738840B (en) | Wind power generating set list blade right angle setting suspender and installation method thereof | |
| CN104967403A (en) | Solar cell panel stretching mechanism for reel irrigation sprinkler | |
| CN109667721B (en) | Tower drum unit erecting tool | |
| CN202625661U (en) | Spider-type hoisting machine with additional arm | |
| CN211397767U (en) | Hydraulic pitch control device of fan | |
| CN216004935U (en) | Gravity center self-adjusting type blade aerial pairing lifting appliance | |
| CN106837706B (en) | Wind driven generator blade mounting device | |
| CN113734961A (en) | Gravity center self-adjusting type blade aerial pairing lifting appliance | |
| CN204327407U (en) | A kind of wind force air compression device of multistage pressurization | |
| CN207354197U (en) | A kind of high-efficiency solar power generator | |
| CN2886115Y (en) | Upright wind motor | |
| CN201730734U (en) | Straight blade vertical shaft swing type tidal energy conversion device | |
| CN113023553A (en) | Blade hoisting equipment | |
| CN217229967U (en) | Horizontal clamp type single-blade lifting appliance | |
| CN213171091U (en) | Hoisting and overturning device of wind driven generator | |
| CN104646918A (en) | Replacing method for blade of wind generating set | |
| CN108506164A (en) | A kind of wind power plant with regulation and control blade Windward angle | |
| CN205076725U (en) | Revolving stage structure and have hoist of wind -powered electricity generation installation ship of this revolving stage structure | |
| CN212615181U (en) | Wind driven generator barring gear | |
| CN110307120B (en) | Wind driven generator blade capable of efficiently utilizing wind energy | |
| CN202449716U (en) | Rotating arm type sling system for installing body of wind driven generator of offshore wind power engineering vessel | |
| CN220145954U (en) | Transfer robot | |
| CN217808248U (en) | Flange connection angle adjusting mechanism for wind power lifting appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |