CN108840278B - A rack for wind-powered electricity generation blade - Google Patents
A rack for wind-powered electricity generation blade Download PDFInfo
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- CN108840278B CN108840278B CN201810731999.5A CN201810731999A CN108840278B CN 108840278 B CN108840278 B CN 108840278B CN 201810731999 A CN201810731999 A CN 201810731999A CN 108840278 B CN108840278 B CN 108840278B
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- screw rod
- blade
- rack
- frame
- platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention provides a placing rack for wind power blades, which is characterized in that a composite movement mechanism is designed on the basis of the traditional placing rack, a pulley and a slideway provide a transverse movement space, a screw rod and a screw rod lifting platform matched with the screw rod are used for realizing up-and-down movement, and a stepping motor is used for driving the screw rod to rotate in the whole horizontal plane. Based on above structure, can descend the lead screw elevating platform to the bottommost, load the wind-powered electricity generation blade to the platform by the manual work on, utilize the motor to promote the platform to suitable position, restart step motor rotates the platform to suitable angle, then starts the coaster and wholly translate the top structure to frame department, makes the lead screw elevating platform move the local that can place the blade in the frame, moves the blade to the frame from the lead screw elevating platform by the manual work to accomplish whole process of placing. The invention can be used for conveniently realizing the storage of the wind power blade and simultaneously improving the utilization rate of the storage space in the vertical direction.
Description
Technical Field
The invention relates to the technical field of wind power generation equipment, in particular to a placing rack for wind power blades.
Background
Wind power plants are plants which generate electricity from wind energy or wind power. Wind power technical equipment is an important component of the wind power industry and is also the basis and guarantee of the development of the wind power industry. The design of blades in a wind driven generator directly influences the conversion efficiency of wind energy and the annual energy production, and is an important link for wind energy utilization. The wind power blade is a thin-shell structure made of composite materials, generally comprises a root part, a shell and reinforcing ribs or beams, and the weight of the composite materials in the whole wind power blade generally accounts for more than 90%.
The wind power blade has a large size because a large wind energy receiving range is obtained as much as possible, and although the specific gravity of the blade material is reduced as much as possible by the composite material in the prior art, the overall weight of the blade is still at a high level because of the large volume. Under the condition, the transportation and the installation are inconvenient relatively, the warehousing link is difficult, the wind power blades in the prior art are mainly warehoused by manual or independent hoisting mechanisms, the operation is very difficult, the reasonable utilization of the space is also lacked in the storage mode, and the space utilization rate is low.
Disclosure of Invention
The invention aims to provide a placing rack for wind power blades, aiming at overcoming the technical defects of the prior art, and solving the technical problems of low automation degree and difficult operation of warehousing operation of the wind power blades in the prior art.
The wind power blade placing frame is low in space utilization rate.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a rack for wind power blades comprises a vertical rack, a pulley, a slide way, a protruding rack, a screw rod, a rotating shaft, a stepping motor, a screw rod lifting platform, a motor, a limiting rod, a cable drum, a cable, a rack and blades, wherein the vertical frame is vertically and fixedly connected to the pulley, the pulley is positioned in the slideway, the upper end of the vertical frame is fixedly connected with the horizontal projecting frame, the lower end of the screw rod is fixedly connected to the pulley, the upper end of the screw rod is connected to the projecting frame through the rotating shaft, a stepping motor is arranged on the rotating shaft, a screw rod lifting platform is connected on the screw rod, a motor is arranged at the joint of the screw rod lifting platform and the screw rod, the top of protruding frame is connected with gag lever post and cable reel respectively, and the one end of cable is connected on the cable reel, and the other end of cable is walked around the gag lever post and is connected with the blade, and the slide is connected in the bottom of frame, and the blade is placed on the lead screw elevating platform.
Preferably, the other end of the cable is a rope sleeve, and the cable is sleeved on the blade through the rope sleeve.
Preferably, the number of cables is at least 2.
Preferably, the slide is located subaerial, screw rod and slide mutually perpendicular, the lead screw elevating platform utensil is with a plurality of, the connection that a plurality of lead screw elevating platforms are parallel to each other is on the screw rod.
Preferably, the rack is formed by a plurality of vertical metal rods, and the vertical metal rods are connected and fixed through transverse pull rods.
In the technical scheme, the pulley and the slideway form a translational motion mechanism of the device, and the vertical frame and the screw rod connected to the pulley can move in parallel along the slideway; on the screw rod, the lifting motion of the platform on the screw rod is realized through a screw rod lifting platform and a matched motor; the upper end and the lower end of the screw rod are respectively and rotationally connected with the protruding frame and the pulley, so that the screw rod can integrally rotate under the driving of the stepping motor, and the screw rod lifting platform is driven to rotate in a horizontal plane; in order to ensure the stability of the blades in the conveying process, the top end of the protruding frame is provided with the cable reel, and the blades are directly drawn and protected by the cable, so that the blades are prevented from directly falling to the ground to cause danger when rolling off from the screw rod lifting table.
The invention provides a placing rack for wind power blades, which is characterized in that a composite movement mechanism is designed on the basis of the traditional placing rack, a pulley and a slideway provide a transverse movement space, a screw rod and a screw rod lifting platform matched with the screw rod are used for realizing up-and-down movement, and a stepping motor is used for driving the screw rod to rotate in the whole horizontal plane. Based on above structure, can descend the lead screw elevating platform to the bottommost, load the wind-powered electricity generation blade to the platform by the manual work on, utilize the motor to promote the platform to suitable position, restart step motor rotates the platform to suitable angle, then starts the coaster and wholly translate the top structure to frame department, makes the lead screw elevating platform move the local that can place the blade in the frame, moves the blade to the frame from the lead screw elevating platform by the manual work to accomplish whole process of placing. The invention can be used for conveniently realizing the storage of the wind power blade and simultaneously improving the utilization rate of the storage space in the vertical direction.
Drawings
FIG. 1 is a schematic view of a blade lifting configuration of the present invention;
FIG. 2 is another schematic illustration of the present invention during blade lifting;
FIG. 3 is a schematic view of the present invention with the blade mounted to the frame;
in the figure:
1. vertical frame 2, pulley 3, slide 4 and projecting frame
5. Screw 6, rotating shaft 7, stepping motor 8 and screw rod lifting platform
9. Motor 10, gag lever post 11, cable reel 12, cable
13. Frame 14, blade
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A rack for wind power blades is disclosed, as shown in figures 1-3, and comprises a vertical frame 1, a pulley 2, a slideway 3, a projecting frame 4, a screw 5, a rotating shaft 6, a stepping motor 7, a screw lifting platform 8, a motor 9, a limiting rod 10, a cable reel 11, a cable 12, a rack 13 and a blade 14, wherein the vertical frame 1 is vertically and fixedly connected to the pulley 2, the pulley 2 is positioned in the slideway 3, the upper end of the vertical frame 1 is fixedly connected with the horizontal projecting frame 4, the lower end of the screw 5 is connected to the pulley 2, the upper end of the screw 5 is connected to the projecting frame 4 through the rotating shaft 6, the rotating shaft 6 is provided with the stepping motor 7, the screw lifting platform 8 is connected to the screw 5, the motor 9 is arranged at the joint of the screw lifting platform 8 and the screw 5, the top end of the projecting frame 4 is respectively connected with the limiting rod 10 and the cable reel 11, one end of the cable 12 is connected to, the other end of the cable 12 bypasses the limiting rod 10 and is connected with the blade 14, the slideway 3 is connected with the bottom end of the frame 13, and the blade 14 is placed on the screw rod lifting table 8. Wherein, the other end of the cable 12 is a rope sleeve, and the cable 12 is sleeved on the blade 14 through the rope sleeve; the number of the cables 12 is at least 2; the slide rail 3 is positioned on the ground, the screw rods 5 are perpendicular to the slide rail 3, the screw rod lifting tables 8 are provided in number, and the screw rod lifting tables 8 are connected to the screw rods 5 in parallel; the frame 13 is provided with a plurality of vertical metal rods, and the vertical metal rods are connected and fixed through transverse pull rods.
The working principle of the device is as follows: the pulley 2 and the slideway 3 form a translational motion mechanism of the device, and the vertical frame 1 and the screw 5 which are connected on the pulley 2 can move in parallel along the slideway; on the screw rod 5, the lifting motion of the platform on the screw rod 5 is realized through a screw rod lifting platform 8 and a matched motor 9; the upper end and the lower end of the screw 5 are respectively connected with the protruding frame 4 and the pulley 2 in a rotating way, so that the screw 5 can be driven by the stepping motor 7 to integrally rotate, and the screw lifting platform 8 is driven to rotate in the horizontal plane; in order to ensure the stability of the blade 14 in the transportation process, the invention is provided with the cable reel 11 at the top end of the projecting frame 4, and the cable 12 is used for directly playing a role in pulling and protecting the blade 14 so as to prevent the blade 14 from directly falling to cause danger when rolling off from the screw rod lifting platform 8.
Example 2
A rack for wind power blades is disclosed, as shown in figures 1-3, and comprises a vertical frame 1, a pulley 2, a slideway 3, a projecting frame 4, a screw 5, a rotating shaft 6, a stepping motor 7, a screw lifting platform 8, a motor 9, a limiting rod 10, a cable reel 11, a cable 12, a rack 13 and a blade 14, wherein the vertical frame 1 is vertically and fixedly connected to the pulley 2, the pulley 2 is positioned in the slideway 3, the upper end of the vertical frame 1 is fixedly connected with the horizontal projecting frame 4, the lower end of the screw 5 is connected to the pulley 2, the upper end of the screw 5 is connected to the projecting frame 4 through the rotating shaft 6, the rotating shaft 6 is provided with the stepping motor 7, the screw lifting platform 8 is connected to the screw 5, the motor 9 is arranged at the joint of the screw lifting platform 8 and the screw 5, the top end of the projecting frame 4 is respectively connected with the limiting rod 10 and the cable reel 11, one end of the cable 12 is connected to, the other end of the cable 12 bypasses the limiting rod 10 and is connected with the blade 14, the slideway 3 is connected with the bottom end of the frame 13, and the blade 14 is placed on the screw rod lifting table 8.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A rack for wind power blades is characterized by comprising a vertical frame (1), a pulley (2), a slide way (3), a protruding frame (4), a screw rod (5), a rotating shaft (6), a stepping motor (7), a screw rod lifting platform (8), a motor (9), a limiting rod (10), a cable winding drum (11), a cable (12), a rack (13) and blades (14), wherein the vertical frame (1) is vertically and fixedly connected to the pulley (2), the pulley (2) is positioned in the slide way (3), the upper end of the vertical frame (1) is fixedly connected with the horizontal protruding frame (4), the lower end of the screw rod (5) is connected to the pulley (2), the upper end of the screw rod (5) is connected to the protruding frame (4) through the rotating shaft (6), the stepping motor (7) is arranged on the rotating shaft (6), the screw rod lifting platform (8) is connected to the screw rod (5), the motor (9) is arranged at the joint of the screw rod lifting platform (8) and the screw rod (5), the top end of the protruding frame (4) is connected with the limiting rod (10) and the cable winding drum (11) respectively, one end of the cable (12) is connected to the cable winding drum (11), the other end of the cable (12) bypasses the limiting rod (10) and is connected with the blade (14), the slide rail (3) is connected to the bottom end of the rack (13), and the blade (14) is placed on the screw rod lifting platform (8).
2. The rack for wind power blades according to claim 1, characterized in that the other end of the cable (12) is a rope sleeve, and the cable (12) is sleeved on the blade (14) through the rope sleeve.
3. A rack for wind blades according to claim 1, characterized in that said cables (12) are at least 2.
4. The rack for wind power blades according to claim 1, wherein the slide rails (3) are located on the ground, the screw rods (5) are perpendicular to the slide rails (3), the screw rod lifting tables (8) are provided with a plurality of screw rod lifting tables, and the plurality of screw rod lifting tables (8) are connected to the screw rods (5) in parallel.
5. The rack for wind power blades according to claim 1, characterized in that the rack (13) has a plurality of vertical metal rods, and the vertical metal rods are connected and fixed by a transverse tie rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810731999.5A CN108840278B (en) | 2018-07-05 | 2018-07-05 | A rack for wind-powered electricity generation blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810731999.5A CN108840278B (en) | 2018-07-05 | 2018-07-05 | A rack for wind-powered electricity generation blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108840278A CN108840278A (en) | 2018-11-20 |
| CN108840278B true CN108840278B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810731999.5A Active CN108840278B (en) | 2018-07-05 | 2018-07-05 | A rack for wind-powered electricity generation blade |
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| Country | Link |
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| CN (1) | CN108840278B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479459B (en) * | 2021-06-24 | 2022-05-27 | 中材科技（邯郸）风电叶片有限公司 | Equipment is deposited to automatic multilayer of general wind-powered electricity generation blade |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0395003A (en) * | 1989-09-05 | 1991-04-19 | Kataoka Mach Co Ltd | Storage system of winding roll |
| CN104066974A (en) * | 2012-01-26 | 2014-09-24 | 西门子公司 | Holding system for blades of a wind turbine, transport system and method of transporting blades of a wind turbine therewith |
| CN203959740U (en) * | 2014-05-31 | 2014-11-26 | 丽水至临高科信息科技有限公司 | A kind of fully automatic winding mechanism |
| CN205265111U (en) * | 2016-01-04 | 2016-05-25 | 国网冀北电力有限公司秦皇岛供电公司 | Lifting device |
-
2018
- 2018-07-05 CN CN201810731999.5A patent/CN108840278B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0395003A (en) * | 1989-09-05 | 1991-04-19 | Kataoka Mach Co Ltd | Storage system of winding roll |
| CN104066974A (en) * | 2012-01-26 | 2014-09-24 | 西门子公司 | Holding system for blades of a wind turbine, transport system and method of transporting blades of a wind turbine therewith |
| CN203959740U (en) * | 2014-05-31 | 2014-11-26 | 丽水至临高科信息科技有限公司 | A kind of fully automatic winding mechanism |
| CN205265111U (en) * | 2016-01-04 | 2016-05-25 | 国网冀北电力有限公司秦皇岛供电公司 | Lifting device |
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| Publication number | Publication date |
|---|---|
| CN108840278A (en) | 2018-11-20 |
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