CN220148979U - I-shaped wind power blade hoisting tool - Google Patents
I-shaped wind power blade hoisting tool Download PDFInfo
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- CN220148979U CN220148979U CN202321669160.6U CN202321669160U CN220148979U CN 220148979 U CN220148979 U CN 220148979U CN 202321669160 U CN202321669160 U CN 202321669160U CN 220148979 U CN220148979 U CN 220148979U
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- shaped wind
- hoisting tool
- power blade
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims 1
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an I-shaped wind power blade hoisting tool, which belongs to the technical field of wind power generation and comprises a main beam (1) and two end beams (2), wherein a plurality of fixing plates (7) are arranged below the main beam (1), and the end beams (2) are detachably connected to the fixing plates (7); a plurality of hanging strip hanging holes (6) are formed in two sides below the end beam (2); the main beam (1) comprises a plurality of sections of steel beams which are connected with each other, flanges are arranged at the joints of the steel beams, and the steel beams are connected through bolts; two hanging plates are arranged on two sides below the end beam (2), hanging strip hanging holes (6) are formed in the hanging plates, a first lifting lug (3) is arranged right above a fixing plate (7) on the main beam (1), two second lifting lugs (4) are symmetrically arranged on two sides above the main beam (1), and two third lifting lugs (5) are symmetrically arranged on two sides above the end beam (2); the tool can improve the stability of hoisting the fan blade, and has wide applicability and saves cost.
Description
Technical Field
The utility model belongs to the technical field of wind power generation, and particularly relates to an I-shaped wind power blade hoisting tool.
Background
The new energy wind power generation utilizes wind power to drive the fan impeller to rotate to form a process of converting wind energy into mechanical energy to generate electric quantity. The fan blade shape is different, belongs to special-shaped structure, and the length overlength can not dismouting again, and the suspender can not effectively be fixed when the crane hoist and mount. Ultra-long blade assembly presents a great technical challenge for field assembly of a marine and land wind farm.
The Chinese patent publication No. CN202186822U discloses a beam-shaped combined lifting appliance for lifting fan blades, which comprises a longitudinal beam and cross beams fixedly connected to two ends of the longitudinal beam and perpendicular to the longitudinal beam, wherein lifting lugs are respectively arranged at the two ends and the middle part of the upper surface and the lower surface of the cross beams; the longitudinal beams and the transverse beams are respectively formed by connecting more than 2 short beams through flanges; a plurality of reinforcing ribs are disposed between the flange plate and the short beam. The beam-shaped combined lifting appliance for lifting the fan blade has the advantages of no concentration of stress, high use safety, and capability of adjusting the lengths of the lifting appliance longitudinal beam and the transverse beam according to different blade lifting requirements so as to adapt to different lengths, weights and lifting modes of different blades.
The thicknesses of the parts, close to the blade tip, of the fan blade are often inconsistent, the parts, close to the blade tip, of the fan blade are relatively thinner, the hanging strips for hanging the fan blade are different in spacing requirements at two ends of the hanging strips according to the thickness of the fan blade, and the spacing requirements at two ends of the hanging strips are wider when the fan blade is thicker; the cross beam of the device is only provided with 3 lifting lugs, and the distance between the hanging strips cannot be adjusted according to the requirements; the length of the blades with different specifications is also different, and the device can adjust the length of the cross beam to adapt to the length of the blades through a plurality of short beams, but the short beams with various lengths are needed to be prepared for standby, so that the device is inconvenient to assemble and disassemble, and the manufacturing cost is increased.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides an I-shaped fan blade hoisting tool which can improve the stability of fan blade hoisting, is convenient to use, has wide applicability and saves cost.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the I-shaped wind power blade hoisting tool comprises a main beam and two end beams, wherein a plurality of fixing plates are arranged below the main beam, and the end beams are detachably connected to the fixing plates; and a plurality of hanging strip hanging holes are formed in two sides below the end beam.
Preferably, the girder comprises a plurality of sections of steel girders which are connected with each other, flanges are arranged at the joints of the steel girders, and the steel girders are connected through bolts.
Preferably, the steel beam adopts eight angle steel.
Preferably, the main beam is provided with a first lifting lug right above the fixing plate.
Preferably, two second lifting lugs are symmetrically arranged on two sides above the main beam, and the second lifting lugs are positioned on the inner sides of the first lifting lugs which are innermost.
Preferably, two third lifting lugs are symmetrically arranged on two sides above the end beam.
Preferably, the end beam is made of square steel.
Preferably, two hanging plates are arranged on two sides below the end beam, and hanging strip hanging holes are formed in the hanging plates.
Preferably, the fixing plate is provided with a plurality of through holes, a connecting plate is arranged in the middle of the upper part of the end beam, the connecting plate is provided with through holes matched with the fixing plate, and the connecting plate is connected with the fixing plate through bolts.
The beneficial effects of the utility model are as follows:
1. the girder below sets up a plurality of fixed plates, can be according to the specification of blade, fixes the end beam on suitable fixed plate to adapt to the length of blade, avoided the multistage girder steel of frequent dismouting girder and reorganized the length that adapts to the blade, it is more convenient to use, can reduce the reserve girder steel quantity and the specification of constituteing the girder moreover, has practiced thrift manufacturing cost.
2. The hanging holes of a plurality of hanging strips are formed in two sides below the end beam, so that hanging strips for hanging the blades can be adjusted according to the thickness degree of the blades, the hanging holes of hanging strips at two ends of the hanging strips are adjusted, the distance between two ends of the hanging strips is adjusted, the hanging strips at two sides of the blades keep a proper included angle, excessive abrasion of the hanging strips on the blades caused by too small included angle is avoided, or the blades are fixed unstably due to too large included angle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged schematic view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of the structure of the fixed plate and the first lifting lug;
fig. 5 is a schematic view of the flange and joint structure on the steel beam.
Name of the label in the figure:
1. the main beam, 2, the end beam, 3, first lug, 4, second lug, 5, third lug, 6, suspender hanging hole, 7, fixed plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
It should be noted that the terms like "upper", "lower", "left", "right", "front", "rear", and the like are also used for descriptive purposes only and are not intended to limit the scope of the utility model in which the utility model may be practiced, but rather the relative relationship of the terms may be altered or modified without materially altering the teachings of the utility model.
As shown in fig. 1-5, the utility model provides an i-shaped wind power blade hoisting tool, which comprises a girder 1 and two end girders 2, wherein the girder 1 comprises a plurality of sections of mutually connected steel girders (the girder 1 is formed by connecting a plurality of sections of steel girders, which is only a preferred scheme of the embodiment, and only one steel girder can be adopted as the girder 1, but the applicability of the device can be improved by multi-section assembly, but even if a plurality of steel girders are adopted to assemble the girder 1, because of the existence of a fixing plate 7, the number and the specification of the steel girders can be reduced, the manufacturing cost is saved), the steel girders adopt eight angle steel, and the girder is a stress part of the tool, and compared with round steel, the eight angle steel is difficult to bend, so that the tool material can be saved maximally and the volume shape of the tool can be reduced under the condition of meeting the stress requirement;
the joint of each section of steel girder is provided with a flange (shown in figures 3 and 5 in particular) and a reinforcing rib for increasing the connection strength of the flange and the steel girder and connecting the steel girder through M20 high-strength bolts.
A plurality of fixing plates 7 are arranged below the main beam 1, and the end beams 2 are detachably connected to the fixing plates 7; the preferred scheme of the embodiment is that the fixing plates 7 are arranged from two ends of the girder 1 (if the girder consists of a plurality of sections of girders, the girders positioned at the two ends are provided with the fixing plates 7, and the middle connection is not provided, and of course, the middle girders can be provided with the fixing plates 7 according to actual conditions), three fixing plates 7 are respectively arranged at equal intervals inwards (namely, 3 fixing plates 7 are respectively arranged at the left side and the right side of the girder 1), and the number of the fixing plates 7 can be set according to actual requirements; the end beam 2 is connected to a suitable fixing plate 7 according to the length of the blade, so that the blade is better adapted to blades of different specifications.
A plurality of through holes (3 through holes of the facility in the embodiment) are formed in the fixing plate, a connecting plate matched with the fixing plate 7 is arranged above the middle of the end beam 2, and the connecting plate is also provided with the through holes, and the connecting plate and the fixing plate 7 are connected together through M20 high-strength bolts; preferably, a reinforcing rib can be arranged between the end beam 2 and the connecting plate, and a reinforcing rib is arranged between the fixed plate 7 and the main beam 1 for increasing the connecting strength;
the steel beam, the end beam and the fixed plate are connected through high-strength bolts, so that the installation is simple, the operation is simple, the rapid disassembly and assembly can be realized, and the transportation, transportation and cyclic utilization effects are facilitated;
a plurality of hanging strip hanging holes 6 are formed in two sides below the end beam 2, the hanging strip hanging holes 6 can be directly formed in the end beam 2, two hanging plates can also be arranged in two sides below the end beam 2, and the hanging strip hanging holes 6 are formed in the hanging plates;
the fan blade is of a special-shaped structure, the blades close to the impeller are thicker, the two hanging hook points of the hanging belt are required to be wider when the hanging belt is fixed, the blades close to the blade tip are thinner, and the two hanging hook points of the hanging belt are required to be closer when the hanging belt is fixed; too large included angle formed by the hanging strips at the two sides of the blade can not fix the blade well, and too small included angle can increase the contact area between the hanging strips and the blade, so that excessive abrasion is caused to the blade; when in hoisting, the main beam 1 is parallel to the axis of the blade, one of the two end beams 2 is close to the blade tip, the other end beam 2 is close to the blade tail, the thickness of the blade close to the blade tip is different from that of the blade at the blade tail, and the plurality of hanging holes 6 are formed, so that hanging strips can be selected at proper hanging positions according to the actual thickness of the blade, the included angles of the hanging strips on the two sides of the blade are controlled at proper angles, the hoisting stability of the blade is improved, and excessive abrasion to the blade is avoided.
The main beam 1 is provided with the first lifting lugs 3 right above the fixed plate 7, two lifting lugs with shorter intervals can be selected for lifting the facing small blades according to the center load force of the small blades, two lifting lugs with longer intervals can be selected for lifting the facing large blades according to the center load force of the large blades, and the applicability of the tool to multiple types of blades is improved;
two second lifting lugs 4 are symmetrically arranged on two sides above the main beam 1, the second lifting lugs 4 are arranged at positions close to the middle of the main beam 1, and the stability of the whole device is improved by matching with the first lifting lugs 3.
Two third lifting lugs 5 are symmetrically arranged on two sides above the end beam 2, and the lifting stability is improved.
Preferably, the end beam 2 is made of square steel, but other end beams, such as round steel, etc., may be used.
The work principle of the novel I-shaped wind power blade hoisting tool is as follows:
whether use girder steel or many girder steel equipment as the girder is confirmed according to the specification of blade, then connect the end beam on suitable stationary blade, just so accomplish the equipment of cable hoist and mount frock, after the suspender of hoist blade passed the blade, select suitable suspender hang hole hook on the end beam, then with hoist device's lifting hook respectively on first lug, second lug and third lug, hoist whole frock just can hoist the blade.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims.
Claims (9)
1. I-shaped wind-powered electricity generation blade hoist and mount frock, its characterized in that: the device comprises a main beam (1) and two end beams (2), wherein a plurality of fixing plates (7) are arranged below the main beam (1), and the end beams (2) are detachably connected to the fixing plates (7); a plurality of hanging strip hanging holes (6) are formed in two sides below the end beam (2).
2. The i-shaped wind power blade hoisting tool according to claim 1, wherein: the girder (1) comprises a plurality of sections of steel girders which are connected with each other, flanges are arranged at the joints of the steel girders, and the steel girders are connected through bolts.
3. The i-shaped wind power blade hoisting tool according to claim 2, wherein: the steel beam adopts eight angle steel.
4. The i-shaped wind power blade hoisting tool according to claim 1, wherein: the main beam (1) is provided with a first lifting lug (3) right above the fixing plate (7).
5. The i-shaped wind power blade hoisting tool according to claim 1, wherein: two second lifting lugs (4) are symmetrically arranged on two sides above the main beam (1), and the second lifting lugs (4) are positioned on the inner side of the first lifting lug (3) which is innermost.
6. The i-shaped wind power blade hoisting tool according to claim 1, wherein: two third lifting lugs (5) are symmetrically arranged on two sides above the end beam (2).
7. The i-shaped wind power blade hoisting tool according to claim 1, wherein: the end beam (2) is made of square steel.
8. The i-shaped wind power blade hoisting tool according to claim 1, wherein: two hanging plates are arranged on two sides below the end beam (2), and hanging strip hanging holes (6) are formed in the hanging plates.
9. The i-shaped wind power blade hoisting tool according to claim 1, wherein: the fixing plate (7) is provided with a plurality of through holes, a connecting plate is arranged in the middle of the upper part of the end beam, the connecting plate is provided with through holes matched with the fixing plate (7), and the connecting plate is connected with the fixing plate (7) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669160.6U CN220148979U (en) | 2023-06-29 | 2023-06-29 | I-shaped wind power blade hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669160.6U CN220148979U (en) | 2023-06-29 | 2023-06-29 | I-shaped wind power blade hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220148979U true CN220148979U (en) | 2023-12-08 |
Family
ID=89013224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321669160.6U Active CN220148979U (en) | 2023-06-29 | 2023-06-29 | I-shaped wind power blade hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220148979U (en) |
-
2023
- 2023-06-29 CN CN202321669160.6U patent/CN220148979U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: 210019 Yunlong mountain road, Jianye District, Nanjing, Jiangsu 79 Patentee after: China Nuclear Industry Huaxing Construction Co.,Ltd. Country or region after: China Patentee after: Xinjiang Huadian Dabancheng New Energy Co.,Ltd. Address before: No. 18 Shengtai Road, Jiangning District, Nanjing City, Jiangsu Province, 211106 Patentee before: Jiangsu Zhonghe Huaxing Construction Technology Co.,Ltd. Country or region before: China Patentee before: Xinjiang Huadian Dabancheng New Energy Co.,Ltd. |