CN219807660U - Wind-powered electricity generation horizontal blade impeller assembly hoist - Google Patents
Wind-powered electricity generation horizontal blade impeller assembly hoist Download PDFInfo
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- CN219807660U CN219807660U CN202320668499.8U CN202320668499U CN219807660U CN 219807660 U CN219807660 U CN 219807660U CN 202320668499 U CN202320668499 U CN 202320668499U CN 219807660 U CN219807660 U CN 219807660U
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- 230000005611 electricity Effects 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model provides a wind power horizontal blade impeller assembly lifting appliance, which comprises main lifting belts which are symmetrically arranged, wherein a connecting mechanism is detachably connected to the main lifting belts, one end of the connecting mechanism is detachably connected with a first lifting mechanism, and the other end of the connecting mechanism is detachably connected with a second lifting mechanism; the first hoisting mechanism comprises a blade root end auxiliary beam hoisting belt fixedly connected with the connecting mechanism, the blade root end auxiliary beam hoisting belts are symmetrically arranged, the bottom ends of the two blade root end auxiliary beam hoisting belts are detachably connected with first hoisting assemblies, and the first hoisting assemblies are in contact with the blade root ends; the second hoisting mechanism comprises a blade tip end auxiliary beam hoisting belt fixedly connected with the connecting mechanism, the blade tip end auxiliary beam hoisting belts are symmetrically arranged, the bottom ends of the two blade tip end auxiliary beam hoisting belts are detachably connected with second hoisting assemblies, and the second hoisting assemblies are in contact with the blade tip ends. Compared with an electric control hydraulic blade lifting appliance, the utility model has the advantages of simple structure, convenient transportation, small windward side, strong stability, low manufacturing cost and high efficiency.
Description
Technical Field
The utility model belongs to the technical field of hoisting, and particularly relates to a wind power horizontal blade impeller assembly hoisting tool.
Background
In recent years, wind power development in China is rapid, fan models are more and more, the overall dimension is larger and larger, the existing blades are transported in a horizontal state in a factory transportation state according to actual conditions, in order to improve installation efficiency during on-site impeller assembly, the vertical blade state is changed into a horizontal blade state, and impeller assembly is carried out, and the rear edge part of the blades is a weak strength area in the horizontal state, so that the blades are easy to crack, and the blades must meet the curved surface shape of the blades during hanging with pockets, so that the safety of the blades can be ensured. If the conventional vertical lifting sling for the blades is used for lifting the horizontal blades, the blades are easy to crush, the horizontal blade sling in an electro-hydraulic mode is used for lifting, the cost is very high, and in order to realize efficient wind power operation and reduce the cost, the horizontal blade impeller set lifting sling for wind power is designed, and can be directly lifted on a transport vehicle, so that impeller set pairing is carried out. The utility model is of a pure mechanical structure, does not need electric control hydraulic assistance, and has stability compared with the impeller assembly in the vertical state of the blade.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a lifting appliance for a wind power horizontal blade impeller assembly.
To achieve the above object, the present utility model provides
The utility model provides a horizontal blade impeller group of wind-powered electricity generation is to hoist, includes the main hoist hoisting belt that sets up symmetrically, detachably is connected with coupling mechanism on the main hoist hoisting belt, coupling mechanism's one end can be dismantled and be connected with first hoist mechanism, coupling mechanism's the other end can be dismantled and be connected with second hoist mechanism;
the first hoisting mechanism comprises a blade root end auxiliary beam hoisting belt fixedly connected with the connecting mechanism, the blade root end auxiliary beam hoisting belts are symmetrically arranged, the bottom ends of the two blade root end auxiliary beam hoisting belts are detachably connected with first hoisting assemblies, and the first hoisting assemblies are in contact with the blade root end;
the second hoisting mechanism comprises a blade tip end auxiliary beam hoisting belt fixedly connected with the connecting mechanism, the blade tip end auxiliary beam hoisting belts are symmetrically arranged, the bottom ends of the blade tip end auxiliary beam hoisting belts are detachably connected with second hoisting assemblies, and the second hoisting assemblies are in contact with the blade tip ends.
Preferably, the connecting mechanism comprises a main crane shackle fixedly connected to the main crane lifting belt, a connecting component is fixedly connected between the two main crane shackles, and two blade root end auxiliary beam lifting belts and two blade tip end auxiliary beam lifting belts are fixedly connected below the connecting component.
Preferably, the connecting component comprises a left end main beam body fixedly connected with any main hoisting belt and a right end main beam body fixedly connected with another main hoisting belt, and the left end main beam body is fixedly connected with the right end main beam body through a bolt group.
Preferably, the top rigid coupling of blade root end auxiliary girder hoist and mount area has blade root end auxiliary girder to go up the shackle, blade root end auxiliary girder go up the shackle with left end girder body rigid coupling, the bottom rigid coupling of blade root end auxiliary girder hoist and mount area has blade root end auxiliary girder to go down the shackle, blade root end auxiliary girder down the shackle with first hoist and mount subassembly rigid coupling.
Preferably, the top end of the auxiliary blade tip end beam hoisting belt is fixedly connected with an auxiliary blade tip end beam upper shackle, the auxiliary blade tip end beam upper shackle is fixedly connected with the right main beam body, the bottom end of the auxiliary blade tip end beam hoisting belt is fixedly connected with an auxiliary blade tip end beam lower shackle, and the auxiliary blade tip end beam lower shackle is fixedly connected with the second hoisting assembly.
Preferably, the first hoisting assembly comprises a blade root end door-shaped auxiliary beam fixedly connected to the bottom end of the lower shackle of the blade root end auxiliary beam, two first outer coil type hooks are fixedly connected to the bottom end of the blade root end door-shaped auxiliary beam, the two first outer coil type hooks are symmetrically arranged, a blade root end pocket hoisting belt is detachably connected between the two first outer coil type hooks, and the blade root end pocket hoisting belt is in contact with the blade root end.
Preferably, the second hoisting assembly comprises a tip end door-shaped auxiliary beam fixedly connected to the bottom end of the tip end auxiliary beam, two second outer winding hooks are fixedly connected to the bottom end of the tip end door-shaped auxiliary beam, the second outer winding hooks are symmetrically arranged, tip end pocket hoisting belts are detachably connected between the second outer winding hooks, and the tip end pocket hoisting belts are in contact with the tip ends. Compared with the prior art, the utility model has the following advantages and technical effects:
the main hoisting belt is respectively provided with the blade root end auxiliary beam hoisting belt and the blade tip end auxiliary beam hoisting belt, the two main hoisting belts are symmetrically arranged, and the first hoisting assembly and the second hoisting assembly are fixedly connected below the main hoisting belt respectively, so that the brittleness of the horizontal hoisting of the blade is reduced, and the main hoisting belt is more suitable for the gravity center of the blade. The device is suitable for hoisting the blades in horizontal type, inclined angle and other multi-pose states, can freely select a hoisting mode according to the actual hoisting working conditions on site, can be directly hoisted on a transport vehicle, and further is used for impeller assembly.
The main body of the utility model is a compression bar structure, the span is large, the stability is high, the weight is light, the two auxiliary beams are of a door-type movable auxiliary beam structure, the two auxiliary beams can be detachably transported, and the two ends of the auxiliary beam are provided with outer rolling hooks, so that the hanging strip is convenient to pick, the operation time is saved, and the brittleness of horizontal hoisting of the blade is reduced. The utility model has the advantages of pure mechanical structure, no need of electric control hydraulic assistance, stability compared with the vane vertical state vane assembly, simple structure, convenient transportation, small windward side, strong stability, low manufacturing cost and high efficiency compared with an electric control hydraulic vane lifting tool, and can be more suitable for the on-site lifting working condition.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of A-A of the present utility model;
FIG. 3 is a schematic view of the structure in the P direction of the present utility model;
FIG. 4 is a schematic view of the structure of the vane horizontal lifting impeller assembly of the present utility model;
in the figure: 1. the main crane shackle; 2. a main hoisting belt; 3. a left end main beam body; 4. a bolt group; 5. a right end main beam body; 6. the secondary beam at the root end of the blade is tripped; 7. hoisting the secondary beam at the root end of the blade; 8. the secondary beam at the root end of the blade is detached; 9. a blade root end gate-type auxiliary beam; 10. hanging the hoisting belt at the root end pocket; 11. the auxiliary beam at the tip end is tripped; 12. a blade tip end auxiliary beam hoisting belt; 13. the auxiliary beam at the tip end is knocked out downwards; 14. a blade tip end gate-type auxiliary beam; 15. a first outer wrap type hook; 16. the leaf tip pocket hangs the lifting belt; 17. a second outer wrap type hook; 20. leaf tips; 21. a blade root end; 22. a blade; 23. an impeller hub.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Referring to figures 1-4, the utility model provides a wind power horizontal blade impeller assembly lifting appliance, which comprises a main lifting belt 2 which is symmetrically arranged, wherein a connecting mechanism is detachably connected to the main lifting belt 2, one end of the connecting mechanism is detachably connected with a first lifting mechanism, and the other end of the connecting mechanism is detachably connected with a second lifting mechanism;
the first hoisting mechanism comprises a blade root end auxiliary beam hoisting belt 7 fixedly connected with the connecting mechanism, the blade root end auxiliary beam hoisting belts 7 are symmetrically arranged, the bottom ends of the two blade root end auxiliary beam hoisting belts 7 are detachably connected with first hoisting assemblies, and the first hoisting assemblies are in contact with the blade root end 21;
the second hoisting mechanism comprises a blade tip end auxiliary beam hoisting belt 12 fixedly connected with the connecting mechanism, the blade tip end auxiliary beam hoisting belts 12 are symmetrically arranged, second hoisting assemblies are detachably connected to the bottom ends of the two blade tip end auxiliary beam hoisting belts 12, and the second hoisting assemblies are in contact with the blade tip ends 20.
The main hoisting belt 2 is respectively provided with the blade root end auxiliary beam hoisting belt 7 and the blade tip end auxiliary beam hoisting belt 12, which are symmetrically arranged, and the lower part is fixedly connected with the first hoisting assembly and the second hoisting assembly respectively, so that the brittleness of the horizontal hoisting of the blade is reduced, and the horizontal hoisting belt is more suitable for the gravity center of the blade. The device is suitable for hoisting the blades in horizontal type, inclined angle and other multi-pose states, can freely select a hoisting mode according to the actual hoisting working conditions on site, can be directly hoisted on a transport vehicle, and further is used for impeller assembly.
Further optimizing scheme, coupling mechanism includes the main suspension shackle 1 of rigid coupling on main suspension hoist and mount area 2, and the rigid coupling has coupling assembling between two main suspension shackle 1, and coupling assembling below rigid coupling has two blade root end auxiliary girder hoist and mount area 7 and two apex end auxiliary girder hoist and mount area 12. The main crane shackle 1 is fixedly connected with a connecting component respectively, and the lower part of the connecting component is fixedly connected with a blade root end auxiliary beam hoisting belt 7 for connecting a first hoisting component below; and a blade tip end auxiliary beam lifting belt 12 is fixedly connected below the connecting assembly and is used for connecting a second lifting assembly below.
Further optimizing scheme, coupling assembling includes the left end girder body 3 of rigid coupling at arbitrary main hoist and mount area 2 to and the right-hand member girder body 5 of rigid coupling another main hoist and mount area 2, and left end girder body 3 passes through bolt set 4 rigid coupling right-hand member girder body 5. The left end main beam body 3 and the right end main beam body 5 fixedly connected on the bolt group 4 can facilitate the stability of the whole device, and form a triangle stable structure with the main hoisting belt 2 above.
Further optimizing scheme, the top rigid coupling of blade root end auxiliary girder hoist and mount area 7 has blade root end auxiliary girder to go up to break out 6, and break out 6 and the 3 rigid couplings of left end girder body on the blade root end auxiliary girder, and the bottom rigid coupling of blade root end auxiliary girder hoist and mount area 7 has blade root end auxiliary girder to break out 8, and blade root end auxiliary girder breaks out 8 and first hoist and mount subassembly rigid coupling down.
According to the further optimization scheme, the top end of the blade tip end auxiliary beam lifting belt 12 is fixedly connected with a blade tip end auxiliary beam upper shackle 11, the blade tip end auxiliary beam upper shackle 11 is fixedly connected with the right main beam body 5, the bottom end of the blade tip end auxiliary beam lifting belt 12 is fixedly connected with a blade tip end auxiliary beam lower shackle 13, and the blade tip end auxiliary beam lower shackle 13 is fixedly connected with the second lifting assembly.
Further optimizing scheme, first hoist and mount subassembly is including the root end door-type auxiliary girder 9 of rigid coupling under two root end auxiliary girders shackle 8 bottom, and the bottom rigid coupling of root end door-type auxiliary girder 9 has two first outer roll-type couple 15, and two first outer roll-type couple 15 symmetry sets up, can dismantle between two first outer roll-type couple 15 and be connected with root end pocket and hang hoist and mount area 10, and root end pocket hangs hoist and mount area 10 and the contact of root end 21. The blade root end door-shaped auxiliary beams 9 at the bottom ends of the two blade root end auxiliary beams are downwards shackle 8, the blade root end door-shaped auxiliary beams 9 are of door-shaped movable auxiliary beam structures and can be detachably transported, first outer roll-type hooks 15 are arranged at two ends of the blade root end door-shaped auxiliary beams 9, the blade root end pocket hoisting belt 10 is conveniently taken off, the operation time is saved, and the brittleness of horizontal hoisting of the blade is reduced.
Further optimizing scheme, the second hoisting assembly includes the tip end door-type auxiliary girder 14 of rigid coupling in two tip end auxiliary girder lower shackle 13 bottom, and the bottom rigid coupling of tip end door-type auxiliary girder 14 has two second outer roll-type couple 17, and two second outer roll-type couple 17 symmetry sets up, and detachable connection has tip end pocket to hang hoist and mount area 16 between two second outer roll-type couple 17, tip end pocket to hang hoist and mount area 16 and tip end 20 contact. The two leaf tip end auxiliary beams are arranged at the lower ends of the leaf tip end door-shaped auxiliary beams 14 at the bottom ends of the shackle 13, the leaf tip end door-shaped auxiliary beams 14 are of a door-shaped movable auxiliary beam structure and can be detachably transported, and the second outer roll type hooks 17 are arranged at the two ends of the leaf tip end door-shaped auxiliary beams 14, so that the leaf tip end pocket hoisting belt 16 can be conveniently taken off, the operation time is saved, and the brittleness of the horizontal hoisting of the leaf is reduced.
Working principle:
the left end main beam body 3 and the right end main beam body 5 are fastened and assembled by the bolt group 4 to form a whole beam, then the main crane shackle 1 is penetrated into the main crane lifting belt 2, and then the left end main beam body 3, the right end main beam body 5 and the main crane shackle 1 are assembled. The blade root end auxiliary beam upper shackle 6 penetrates into the blade root end auxiliary beam lifting belt 7 and is assembled with the lower lifting lug of the left end main beam body 3, the blade root end auxiliary beam lower shackle 8 penetrates into the blade root end auxiliary beam lifting belt 7 and is assembled with the upper lifting lug of the blade root end door-type auxiliary beam 9, one end of the blade root end pocket lifting belt 10 is hung into the first outer winding type hook 15, and the other end of the blade root end pocket lifting belt is temporarily unhooked. The tip end auxiliary beam upper shackle 11 penetrates into the tip end auxiliary beam lifting belt 12 and then is assembled with the lower lifting lug of the right end main beam body 5, the tip end auxiliary beam lower shackle 13 penetrates into the tip end auxiliary beam lifting belt 12 and then is assembled with the upper lifting lug of the tip end door-type auxiliary beam 14, one end of the tip end pocket lifting belt 16 is hung into the second outer winding type hook 17, and the other end of the tip end pocket lifting belt is temporarily unhooked.
The assembled lifting tool is lifted to the top of the gravity center of the horizontal blade 22, the other end of the blade root end pocket lifting belt 10 which is not hung into the first outer roll type hook 15 penetrates through the bottom of the blade 22 and then is hung into the first outer roll type hook 15, and the other end of the blade tip end pocket lifting belt 16 which is not hung into the first outer roll type hook 15 penetrates through the bottom of the blade 22 and then is hung into the first outer roll type hook 15. The horizontal blades 22 are separated from the ground by slowly lifting the lifting appliance, and then the flange ends of the blade roots are sent to the flange joints of the impeller hubs 23 for assembly by bolts.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (7)
1. A wind-powered electricity generation horizontal blade impeller group is to hoist, its characterized in that: the lifting device comprises main lifting belts (2) which are symmetrically arranged, wherein a connecting mechanism is detachably connected to the main lifting belts (2), one end of the connecting mechanism is detachably connected with a first lifting mechanism, and the other end of the connecting mechanism is detachably connected with a second lifting mechanism;
the first hoisting mechanism comprises a blade root end auxiliary beam hoisting belt (7) fixedly connected with the connecting mechanism, the blade root end auxiliary beam hoisting belts (7) are symmetrically arranged, first hoisting assemblies are detachably connected to the bottom ends of the blade root end auxiliary beam hoisting belts (7), and the first hoisting assemblies are in contact with the blade root end (21);
the second hoisting mechanism comprises a blade tip end auxiliary beam hoisting belt (12) fixedly connected with the connecting mechanism, the blade tip end auxiliary beam hoisting belt (12) is symmetrically arranged, two blade tip end auxiliary beam hoisting belts (12) are detachably connected with a second hoisting assembly at the bottom end, and the second hoisting assembly is in contact with the blade tip end (20).
2. The wind power horizontal blade impeller assembly sling according to claim 1, wherein: the connecting mechanism comprises a main crane shackle (1) fixedly connected to the main crane lifting belt (2), a connecting component is fixedly connected between the main crane shackle (1), and two blade root end auxiliary beam lifting belts (7) and two blade tip end auxiliary beam lifting belts (12) are fixedly connected below the connecting component.
3. The wind power horizontal blade impeller assembly sling according to claim 2, wherein: the connecting assembly comprises a left end main girder body (3) fixedly connected with any main hoisting belt (2) and a right end main girder body (5) fixedly connected with the other main hoisting belt (2), and the left end main girder body (3) is fixedly connected with the right end main girder body (5) through a bolt group (4).
4. A wind powered horizontal blade impeller assembly spreader according to claim 3, wherein: the utility model discloses a blade root end auxiliary girder hoisting device, including left end girder body (3), blade root end auxiliary girder hoisting belt (7), blade root end auxiliary girder hoisting belt (8) and first hoisting assembly rigid coupling.
5. A wind powered horizontal blade impeller assembly spreader according to claim 3, wherein: the top rigid coupling of apex end auxiliary girder hoist and mount area (12) has apex end auxiliary girder to go up shackle (11), apex end auxiliary girder go up shackle (11) with right-hand member girder body (5) rigid coupling, the bottom rigid coupling of apex end auxiliary girder hoist and mount area (12) has apex end auxiliary girder to go down shackle (13), apex end auxiliary girder down shackle (13) with second hoist and mount subassembly rigid coupling.
6. The wind power horizontal blade impeller assembly sling according to claim 4, wherein: the utility model discloses a blade root end pocket lifting device, including first hoist and mount subassembly, including the rigid coupling two blade root end door-type auxiliary girder (9) of blade root end auxiliary girder lower shackle (8) bottom, the bottom rigid coupling of blade root end door-type auxiliary girder (9) has two first outer roll-type couple (15), two first outer roll-type couple (15) symmetry sets up, two can dismantle between first outer roll-type couple (15) and be connected with blade root end pocket lifting device area (10), blade root end pocket lifting device area (10) with blade root end (21) contact.
7. The wind power horizontal blade impeller assembly sling according to claim 5, wherein: the second hoisting assembly comprises a tip end door-type auxiliary beam (14) fixedly connected to the bottom end of the tip end auxiliary beam lower shackle (13), two second outer roll type hooks (17) are fixedly connected to the bottom end of the tip end door-type auxiliary beam (14), the second outer roll type hooks (17) are symmetrically arranged, tip end pocket hoisting belts (16) are detachably connected between the second outer roll type hooks (17), and the tip end pocket hoisting belts (16) are in contact with the tip end (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320668499.8U CN219807660U (en) | 2023-03-30 | 2023-03-30 | Wind-powered electricity generation horizontal blade impeller assembly hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320668499.8U CN219807660U (en) | 2023-03-30 | 2023-03-30 | Wind-powered electricity generation horizontal blade impeller assembly hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219807660U true CN219807660U (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320668499.8U Active CN219807660U (en) | 2023-03-30 | 2023-03-30 | Wind-powered electricity generation horizontal blade impeller assembly hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219807660U (en) |
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2023
- 2023-03-30 CN CN202320668499.8U patent/CN219807660U/en active Active
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