CN216549190U - Outer hanging multi-angle adjustment barring gear - Google Patents
Outer hanging multi-angle adjustment barring gear Download PDFInfo
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- CN216549190U CN216549190U CN202122972217.7U CN202122972217U CN216549190U CN 216549190 U CN216549190 U CN 216549190U CN 202122972217 U CN202122972217 U CN 202122972217U CN 216549190 U CN216549190 U CN 216549190U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses an externally-hung multi-angle adjusting barring gear, which comprises a flange connecting assembly, a main body, a hoisting device and a counterweight assembly, wherein the flange connecting assembly is fixedly connected with the main body; the flange connecting assembly is used for fixedly mounting the barring gear and the wind generating set; the main body is used as a frame of the barring gear, and one end of the main body is hinged with the flange connecting assembly through the adjusting assembly; the hoisting device is hinged with the middle part of the main body and provides power for the barring gear; the counterweight assembly is used for adjusting the balance of the barring gear, and the counterweight assembly is fixedly connected with one end, far away from the flange connecting assembly, of the main body. The barring device is not limited by the internal space of the fan, can be adapted to various wind generating sets, is high in repeated utilization rate, reduces cost, is adjusted in a matched mode through multiple components, keeps stable during installation, is more flexible and convenient to use, can meet the requirement of multi-angle barring, and is simple in structure, convenient and rapid in barring operation, high in practicability and low in cost.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to an externally-hung multi-angle adjusting barring gear.
Background
At present, the development of the wind power industry is rapid, the installed capacity of a fan is increased day by day, and the installation and construction of a wind generating set face huge examination. The horizontal single-blade lifting technology is mature, the lifting difficulty is low, the required construction space is small, the lifting cost is low, the efficiency is high, and the like.
Traditional barring gear is generally installed inside the fan, adopts hydraulic means and is equipped with the generator and carries out construction work, and the installation and the dismantlement process of this set of device are complicated, and the price is expensive, and the commonality is relatively poor, and the preparation cycle is longer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an externally-hung multi-angle adjusting barring gear, which is used for solving the problems in the prior art.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides an externally-hung multi-angle adjusting jigger device, which comprises
The flange connecting assembly is used for fixedly mounting the barring gear and the wind generating set;
the main body is used as a frame of the turning gear, and one end of the main body is hinged with the flange connecting assembly through an adjusting assembly;
the hoisting device is hinged with the middle part of the main body and provides power for the barring gear;
the counterweight assembly is used for adjusting the balance of the barring gear, and the counterweight assembly is far away from one end of the flange connecting assembly and the main body.
Preferably, the adjusting part include with a plurality of first free bearings of flange coupling assembling rigid coupling and with a plurality of second free bearings of main part rigid coupling, first free bearing with the second free bearing corresponds the setting, first free bearing with the second free bearing passes through hinge assembly and articulates.
Preferably, when the second blade is installed, the hinge assembly includes a pin, and all of the first hinge base and the second hinge base are hinged to each other through the pin; when the third blade is installed, the hinge assembly comprises an adjusting rod, two ends of the adjusting rod are respectively hinged with the first hinged support and the second hinged support corresponding to the top surface through the pin shaft, and the first hinged support and the second hinged support corresponding to the lower end surface are hinged through the pin shaft.
Preferably, the main body comprises a first main beam; the second hinge base is fixedly connected to one end of the first main beam, the other end of the first main beam is fixedly connected with one end of a second main beam through a flange component, and the other end of the second main beam is fixedly connected with a counterweight component; the lifting device is hinged with the second main beam.
Preferably, the lower end surfaces of the first main beam and the second main beam are respectively fixedly connected with supporting legs; and one ends of the first main beam and the second main beam, which are far away from each other, are respectively provided with a cable rope.
Preferably, the lifting device comprises a connecting shaft fixedly connected to two side surfaces of the second main beam, the connecting shaft is rotatably connected with a suspension arm, and the top end of the suspension arm is detachably connected with a lifting hook of a crane; and a brake device is arranged at the bottom end of the suspension arm.
Preferably, the counterweight assembly comprises a fixed counterweight fixedly mounted with the second main beam, and an adjustable counterweight part is detachably connected to the fixed counterweight.
Preferably, when the second blade is mounted, the adjustable weight portion comprises a first adjustable weight fixedly mounted at a bottom end of the fixed weight.
Preferably, when the third blade is mounted, the adjustable weight comprises the first adjustable weight and a second adjustable weight, the first adjustable weight and the second adjustable weight being mounted on top of the fixed weight.
Preferably, the flange connecting assembly comprises a connecting flange matched with the wind generating set, and the connecting flange is fixedly installed on the wind generating set through a double-end stud.
The utility model discloses the following technical effects: the utility model discloses an externally-hung multi-angle adjusting barring gear which is mounted on a wind generating set through a flange connecting assembly, is convenient to mount and dismount and can be repeatedly used; the flange connecting assembly is hinged with the main body through the adjusting assembly, so that the included angle between the flange connecting assembly and the ground can be conveniently and quickly changed, and the purpose of greatly adjusting the angle is achieved; the lifting device is hinged with the main body, so that the relative motion between the lifting device and the main body can be conveniently controlled, the stability in the turning process is ensured, meanwhile, the rotation of the main body by taking the lifting device as a shaft is not influenced, and the smoothness of the rotation in the turning process is ensured; the counterweight assembly is arranged at the tail end of the main body, provides the weight of the torque required by the barring, and the counterweight assembly is convenient to adjust in weight, can conveniently adjust the gravity center of the barring device, and ensures the stability of the barring process. The barring device is not limited by the internal space of the fan, can be adapted to various wind generating sets, is high in repeated utilization rate, reduces cost, is adjusted in a matched mode through multiple components, keeps stable during installation, is more flexible and convenient to use, can meet the requirement of multi-angle barring, and is simple in structure, convenient and rapid in barring operation, high in practicability and low in cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the present invention in a configuration for turning a second blade;
FIG. 2 is a top view of the adjustment assembly turning the second blade of the present invention;
FIG. 3 is an initial state of a second blade for turning wheels in accordance with the present invention;
FIG. 4 is a second blade final condition of the present invention turning gear;
FIG. 5 is a schematic view of the present invention turning a third blade;
FIG. 6 is a top view of the adjustment assembly turning the third blade of the present invention;
FIG. 7 illustrates an initial state of the third turning vane of the present invention;
FIG. 8 is a final state of the third turning vane of the present invention;
wherein, 1, a wind generating set; 2. a flange connection assembly; 3. a main body; 4. an adjustment assembly; 5. a hoisting device; 6. a counterweight assembly; 7. a first blade; 8. a second blade; 9. a crane; 21. a connecting flange; 22. a stud; 23. an end beam; 31. a first main beam; 32. a second main beam; 33. supporting legs; 34. a guy rope; 41. a first hinge base; 42. a second hinge base; 43. a pin shaft; 44. adjusting a rod; 51. a connecting shaft; 52. a suspension arm; 53. a brake device; 61. fixing a balance weight; 62. a first adjustable counterweight; 63. a second adjustable counterweight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned 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 thereof.
Referring to fig. 1-8, the present invention provides an externally hung multi-angle adjustable barring gear, which comprises
The flange connecting assembly 2 is used for fixedly mounting the barring gear and the wind generating set 1;
the main body 3 is used as a frame of the turning gear, and one end of the main body 3 is hinged with the flange connecting assembly 2 through an adjusting assembly 4;
the lifting device 5 is hinged with the middle part of the main body 3, and the lifting device 5 provides power for the barring gear;
The flange connecting assembly is arranged on the wind generating set 1 through the flange connecting assembly 2, is convenient to install and disassemble and can be repeatedly used; the flange connecting assembly 2 is hinged with the main body 3 through the adjusting assembly 4, so that the included angle between the flange connecting assembly 2 and the ground can be conveniently and quickly changed, and the purpose of greatly adjusting the angle is achieved; the lifting device 5 is hinged with the main body 3, so that the relative motion between the lifting device 5 and the main body 3 can be conveniently controlled, the stability in the turning process is ensured, meanwhile, the rotation of the main body 3 by taking the lifting device 5 as a shaft is not influenced, and the smoothness of the rotation in the turning process is ensured; the counterweight assembly 6 is arranged at the tail end of the main body 3, the weight of the torque required by the barring is provided, the counterweight assembly 6 is convenient to adjust by weight, the gravity center of the barring device can be conveniently adjusted, and the stability of the barring process is ensured.
In a further optimized scheme, the adjusting assembly 4 comprises a plurality of first hinged supports 41 fixedly connected with the flange connecting assembly 2 and a plurality of second hinged supports 42 fixedly connected with the main body 3, the first hinged supports 41 and the second hinged supports 42 are correspondingly arranged, and the first hinged supports 41 and the second hinged supports 42 are hinged through a hinge assembly; when the second blade 8 is installed, the hinge assembly comprises a pin shaft 43, and all the first hinge base 41 and the second hinge base 42 are hinged with each other through the pin shaft 43; when the third blade is installed, the hinge assembly includes an adjusting rod 44, two ends of the adjusting rod 44 are respectively hinged to the corresponding first hinge base 41 and the second hinge base 42 of the top surface through a pin shaft 43, and the corresponding first hinge base 41 and the second hinge base 42 of the lower end surface are hinged through a pin shaft 43. The number of the first hinged supports 41 is four, the first hinged supports are respectively fixedly connected to the top surface and the bottom surface of the end beam 23, each surface is respectively fixedly connected with two, and the two first hinged supports 41 positioned on the same surface are symmetrical about the central axis of the end beam 23; the number of the second hinge seats 42 is four, the second hinge seats are respectively fixed on the top surface and the bottom surface of the first main beam 31, and the two second hinge seats 42 positioned on the same surface are symmetrical about the central axis of the first main beam 31; the first hinged support 41 and the second hinged support 42 which are positioned on the same end face and opposite to each other are correspondingly arranged and are connected together through a pin shaft 43, the flange connecting assembly 2 and the main body 3 are fixedly installed together, and the whole barring gear is conveniently and fixedly installed on the wind generating set 1 through the flange connecting assembly 2; after the second blade 8 is installed, when the third blade is installed in the barring, the adjusting rod 44 is connected between the first hinged support 41 and the second hinged support 42 at the top end, the included angle between the first main beam 31 and the end beam 23 is adjusted, and the barring of the wind generating set 1 is facilitated.
In a further preferred embodiment, the main body 3 comprises a first main beam 31; the second hinged support 42 is fixedly connected to one end of the first main beam 31, the other end of the first main beam 31 is fixedly connected to one end of the second main beam 32 through a flange component, and the other end of the second main beam 32 is fixedly connected to the counterweight component 6; the hoisting device 5 is hinged with the second main beam 32; the lower end surfaces of the first main beam 31 and the second main beam 32 are respectively fixedly connected with supporting legs 33; the ends of the first main beam 31 and the second main beam 32 far away from each other are respectively provided with a guy rope 34. The purpose that main part 3 falls into first girder 31 and second girder 32 is convenient transportation and storage, when needing to use, uses through flange subassembly field erection, dismantles the transportation again after using the completion, makes the transportation more convenient, has reduced the pressure of storage simultaneously. The supporting legs 33 are used for supporting the whole barring gear when the barring gear is placed on the ground; the two ends of the main body 3 are respectively provided with the guy rope 34, and the main body 3 is rotated by taking the connecting shaft 51 as the center through hand pulling or machine pulling, so that the required installation angle of the barring gear is convenient to adjust.
Further, the main body 3 includes, but is not limited to, a first main beam 31 and a second main beam 32, and the main body 3 can be disassembled into several sections according to transportation and storage requirements, and connected by a flange assembly.
Further, the supporting feet 33 are fixedly mounted at the bottom ends of the first main beam 31 and the second main beam 32 through bolts, and the number and the distance are determined according to actual conditions.
According to a further optimized scheme, the lifting device 5 comprises a connecting shaft 51 fixedly connected to two side surfaces of the second main beam 32, the connecting shaft 51 is rotatably connected with a suspension arm 52, and the top end of the suspension arm 52 is detachably connected with a lifting hook of the crane 9; the bottom end of boom 52 is provided with a brake 53. The suspension arm 52 is rotatably connected with the main body 3 through the connecting shaft 51, and the suspension arm 52 is hung on a hook of the crane 9 and cannot rotate, so that the suspension arm 52 is rotatably connected with the main body 3 to enable the main body 3 to rotate by taking the connecting shaft 51 as a center; the brake device 53 is vertically arranged on the suspension arm 52 right below the connecting shaft 51, and two ends of the brake device are respectively fixedly arranged with two supporting legs of the suspension arm 52; when the turning gear needs to be braked, the brake device 53 is contracted, the two support legs are pulled towards the middle, the suspension arm 52 moves towards the middle along the connecting shaft 51, the second main beam 32 is further clamped, the suspension arm 52 and the second main beam 32 are relatively fixed, and the stability of the turning gear in the mounting and dismounting processes can be ensured; after the brake device 53 is released, the supporting legs move along the connecting shaft 51 in the direction far away from the second main beam 32, so that the second main beam 32 is separated from the suspension arm 52, the second main beam 32 can drive the whole main body 3 to rotate freely, and the barring device can successfully barring by means of self weight in the barring process. The overall center of gravity of the barring gear is positioned on the connecting shaft 51, and the barring gear can keep the balance of the main body 3 at any angle after being lifted.
Furthermore, the brake device 53 has a remote control function, can remotely control the opening and closing of the brake device 53, is provided with a storage battery, does not need additional power supply and is convenient to use; the brake device 53 is conventional and will not be described in detail herein.
In a further optimized scheme, the counterweight assembly 6 comprises a fixed counterweight 61 fixedly mounted with the second main beam 32, and an adjustable counterweight part is detachably connected to the fixed counterweight 61. The fixed counterweight 61 is fixedly arranged at the end part of the second main beam 32 far away from the first main beam 31 through a plurality of shafts, and mainly provides the weight of the torque required by turning; the top and bottom of fixed counter weight 61 are provided with quick installation component for the adjustable counter weight portion of installation adjusts the counter weight and provides the required weight of barring torque, also can adjust barring device focus simultaneously.
Further, the connection manner of the quick-mounting assembly includes, but is not limited to, flange connection, clamping connection, bolt connection and the like.
In a further preferred embodiment, when the second blade 8 is mounted, the adjustable weight part comprises a first adjustable weight 62, and the first adjustable weight 62 is fixedly mounted at the bottom end of the fixed weight.
In a further preferred embodiment, when the third blade is mounted, the adjustable weight comprises a first adjustable weight 62 and a second adjustable weight 63, and both the first adjustable weight 62 and the second adjustable weight 63 are mounted on the top end of the fixed weight 61.
According to a further optimized scheme, the flange connecting assembly 2 comprises a connecting flange 21 matched with the wind generating set 1, and the connecting flange 21 is fixedly installed with the wind generating set 1 through a double-end stud 22. Threaded holes are formed in the connecting flange 21, the number and the positions of the threaded holes correspond to those of mounting threaded holes of the wind generating set 1, and the connecting flange 21 and the wind generating set 1 are fixedly mounted through the double-end studs 22; an end beam 23 is fixedly connected to one end, far away from the wind generating set 1, of the connecting flange 21, and the first hinged support 41 is fixedly connected to the upper surface and the lower surface of one end, far away from the wind generating set 1, of the end beam 23.
Further, the connecting flange 21 can be determined according to the shape of the blade mounting base of the wind generating set 1, so that the barring gear is suitable for various wind generating sets 1.
Further, flange 21 keeps away from wind generating set 1's terminal surface and is provided with angle sensor for monitoring flange coupling assembling 2's angle deflection, cooperation spirit level, and then control deflection angle makes the angle of barring accurate, and angle sensor and spirit level are prior art, and this place is not repeated.
The using method comprises the following steps:
first, the first blade 7 of the wind turbine generator system 1 is installed, and after the installation is completed, the second blade 8 is ready to be installed.
Firstly, assembling the barring device according to the attached drawing 1, installing a first adjustable counterweight 62 with proper weight at the bottom end of a fixed counterweight 61, then hoisting the barring device off the ground through a crane 9, pulling one end of a main body 3 provided with the counterweight to move downwards through a cable rope 34, enabling the barring device to rotate by taking a connecting shaft 51 as a center, moving one end of a flange connecting component 2 upwards, enabling an included angle between a mounting surface and a vertical surface of a connecting flange 21 to be-60 degrees, remotely opening a brake device 53, clamping a second main beam 32 to enable the angle not to change, keeping the barring device stable at the moment, and finally, slowly butting and installing the flange connecting component 2 on a hub of a wind generating set 1, wherein the wind generating set 1 is in a braking state during installation. After the installation is finished, the brake device 53 is loosened, and simultaneously the brake system of the wind generating set 1 is released, so that the crane 9 lifts the suspension arm 52 upwards to perform barring work, the suspension arm 52 is always in a vertical state in the barring process, the main body 3 rotates anticlockwise around the suspension connecting shaft 51 to drive the wind generating set 1 to rotate, the installation position of the second blade 8 is barring to be in a horizontal state, and the display of the angle sensor is 0 degree; and the brake device 53 is controlled again to clamp the main body 3, the main shaft of the wind generating set 1 is locked through the brake system of the wind generating set 1 to prevent deflection, and finally the barring gear is disassembled and stably placed back to the ground, and the second blade 8 is hoisted and installed.
The barring gear is assembled as shown in fig. 5, and the barring gear is substantially the same as that when the second blade 8 is installed, only the adjusting rod 44 is additionally installed between the first hinged support 41 and the second hinged support 42 which are located at the top end, both ends of the adjusting rod 44 are respectively hinged with the first hinged support 41 and the second hinged support 42 through the pin shaft 43, the first adjustable counterweight 62 is transferred from the bottom end to the top end of the fixed counterweight 61, and meanwhile, the second adjustable counterweight 63 is additionally installed at the top end of the fixed counterweight 61. The adjusting rod 44 changes the installation angle of the flange connecting assembly 2, the center of gravity of the barring gear is adjusted again by the displacement of the first adjustable balance weight 62 and the addition of the second adjustable balance weight 63, so that the overall center of gravity of the barring gear in the assembly mode is still at the position of the connecting shaft 51, and after the barring gear is lifted, the main body 3 can keep balance at any angle and provide torque for the barring gear.
Still, the converted barring gear is lifted, the cable rope 34 close to one end of the flange connection assembly 2 is pulled, the barring gear rotates around the connecting shaft 51, one end of the flange connection assembly 2 moves downwards, the brake device 53 is remotely opened when the included angle between the mounting surface of the connecting flange 21 and the vertical surface is-60 degrees, the second main beam 32 is clamped to enable the angle not to change, the barring gear can be kept stable at the moment, and finally the flange connection assembly 2 is slowly installed on the hub of the wind generating set 1 in a butt joint mode. After the installation is finished, the brake device 53 is loosened, and simultaneously, the brake system of the wind generating set 1 is loosened, so that the crane 9 can downwards put the suspension arm 52 to perform barring work, the suspension arm 52 is always in a vertical state in the barring process, the main body 3 rotates clockwise around the suspension connecting shaft 51 to drive the wind generating set 1 to rotate, the third blade installation position is barring to a horizontal state, and the display of the angle sensor is 0 degree; and the brake device 53 is controlled again to clamp the main body 3, the main shaft of the wind generating set 1 is locked through the brake system of the wind generating set 1 to prevent deflection, the wind generating set 1 is locked, and finally the barring gear is detached and stably placed back to the ground, and the third blade is hoisted and installed.
This barring device mainly relies on the torque that self dead weight provided to carry out the barring, and crane 9 is hanging davit 52 and is balancing unnecessary weight, and the barring angle is controlled by crane 9, and operating personnel only need remote control can the operation, convenient operation, safe and reliable.
The barring device is not limited by the internal space of the fan, can be adapted to various wind generating sets 1, is high in repeated utilization rate, reduces cost, is adjusted in a matched mode through multiple components, keeps stable during installation, is more flexible and convenient in use, can meet the requirement of multi-angle barring, and is simple in structure, convenient and rapid in barring operation, high in practicability and low in cost.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides an outer hanging multi-angle adjustment barring gear which characterized in that: comprises that
The flange connecting assembly (2), the flange connecting assembly (2) is used for fixedly mounting the barring gear and the wind generating set (1);
the main body (3) is used as a frame of the barring gear, and one end of the main body (3) is hinged to the flange connecting component (2) through an adjusting component (4);
the hoisting device (5) is hinged to the middle of the main body (3), and the hoisting device (5) provides power for the barring gear;
counterweight assembly (6), counterweight assembly (6) are used for adjusting turning gear's balance, counterweight assembly (6) and main part (3) are kept away from the one end rigid coupling of flange coupling assembling (2).
2. The externally hung multi-angle adjusting jigger device as claimed in claim 1, wherein: adjusting part (4) include with a plurality of first free bearings (41) of flange coupling assembling (2) rigid coupling and with a plurality of second free bearings (42) of main part (3) rigid coupling, first free bearing (41) with second free bearing (42) correspond the setting, first free bearing (41) with second free bearing (42) are articulated through hinge assembly.
3. The externally hung multi-angle adjusting jigger device as claimed in claim 2, wherein: when the second blade (8) is installed, the hinge assembly comprises a pin shaft (43), and all the first hinge base (41) and the second hinge base (42) are hinged with each other through the pin shaft (43); when the third blade is installed, the hinge assembly comprises an adjusting rod (44), two ends of the adjusting rod (44) are respectively hinged with the first hinge base (41) and the second hinge base (42) which correspond to the top surface through the pin shaft (43), and the first hinge base (41) and the second hinge base (42) which correspond to the lower end surface are hinged through the pin shaft (43).
4. The externally hung multi-angle adjusting jigger device as claimed in claim 3, wherein: the main body (3) comprises a first main beam (31); the second hinge seat (42) is fixedly connected to one end of the first main beam (31), the other end of the first main beam (31) is fixedly connected with one end of a second main beam (32) through a flange component, and the other end of the second main beam (32) is fixedly connected with the counterweight component (6); the lifting device (5) is hinged with the second main beam (32).
5. The externally hung multi-angle adjusting jigger device as claimed in claim 4, wherein: the lower end surfaces of the first main beam (31) and the second main beam (32) are fixedly connected with supporting legs (33) respectively; one ends, far away from each other, of the first main beam (31) and the second main beam (32) are respectively provided with a guy rope (34).
6. The externally hung multi-angle adjusting jigger device as claimed in claim 4, wherein: the lifting device (5) comprises connecting shafts (51) fixedly connected to two side faces of the second main beam (32), the connecting shafts (51) are rotatably connected with suspension arms (52), and the top ends of the suspension arms (52) are detachably connected with lifting hooks of a crane; the bottom end of the suspension arm (52) is provided with a brake device (53).
7. The externally hung multi-angle adjusting jigger device as claimed in claim 4, wherein: counterweight assembly (6) include with second girder (32) fixed mounting's fixed counter weight (61), can dismantle on fixed counter weight (61) and be connected with adjustable counter weight portion.
8. The externally hung multi-angle adjusting jigger device as claimed in claim 7, wherein: when the second blade (8) is mounted, the adjustable weight portion comprises a first adjustable weight (62), and the first adjustable weight (62) is fixedly mounted at the bottom end of the fixed weight.
9. The externally hung multi-angle adjusting jigger device as claimed in claim 8, wherein: when the third blade is mounted, the adjustable counterweight comprises the first adjustable counterweight (62) and a second adjustable counterweight (63), and the first adjustable counterweight (62) and the second adjustable counterweight (63) are both mounted at the top end of the fixed counterweight (61).
10. The externally hung multi-angle adjusting jigger device as claimed in claim 1, wherein: the flange connecting assembly (2) comprises a connecting flange (21) matched with the wind generating set (1), and the connecting flange (21) is fixedly installed on the wind generating set (1) through a double-end stud (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972217.7U CN216549190U (en) | 2021-11-30 | 2021-11-30 | Outer hanging multi-angle adjustment barring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122972217.7U CN216549190U (en) | 2021-11-30 | 2021-11-30 | Outer hanging multi-angle adjustment barring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216549190U true CN216549190U (en) | 2022-05-17 |
Family
ID=81578646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122972217.7U Active CN216549190U (en) | 2021-11-30 | 2021-11-30 | Outer hanging multi-angle adjustment barring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216549190U (en) |
-
2021
- 2021-11-30 CN CN202122972217.7U patent/CN216549190U/en active Active
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