CN218669671U - Special fixing device of blade - Google Patents

Special fixing device of blade Download PDF

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Publication number
CN218669671U
CN218669671U CN202223374377.2U CN202223374377U CN218669671U CN 218669671 U CN218669671 U CN 218669671U CN 202223374377 U CN202223374377 U CN 202223374377U CN 218669671 U CN218669671 U CN 218669671U
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China
Prior art keywords
block
fixed
limiting
mounting frame
blade
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Active
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CN202223374377.2U
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Chinese (zh)
Inventor
余登敏
蔡大洋
李江
范圆成
洪成孝
蒋田
司文文
黄平
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PowerChina Guizhou Engineering Co Ltd
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PowerChina Guizhou Engineering Co Ltd
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Priority to CN202223374377.2U priority Critical patent/CN218669671U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a special fixing device of blade, include: a support bar; the mounting frame is fixed at the top of the support rod, and a pushing space is arranged inside the mounting frame for the machine body to push in so that the machine body is mounted on the support rod; the side edge limiting component, the bottom edge limiting component and the top edge limiting component are arranged in the mounting frame and used for limiting the side edge, the bottom edge and the top edge of the machine body pushed into the mounting frame in sequence. When the machine head provided with the wind power blade needs to be hoisted, the manual direct operation of the side edge limiting assembly, the bottom edge limiting assembly and the top edge limiting assembly is relieved for limiting and fixing, and the problem that the machine head and the supporting rod are fixed by bolts and nuts and are complex to operate with the help of tools is solved.

Description

Special fixing device of blade
Technical Field
The utility model relates to a special fixing device of blade belongs to wind-powered electricity generation erection equipment technical field.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy, and wind power blades are core components for converting natural wind energy into electric energy of a wind generating set in the wind generating set and are also main bases for measuring design and technical level of the wind generating set.
In the wind-powered electricity generation work progress, the aircraft nose is fixed on the organism earlier, the organism takes the aircraft nose to pass through bolt and nut and bracing piece fixed mounting on terrain clearance, a plurality of blades fixed mounting to the aircraft nose with wind-powered electricity generation again, after the blade is whole to be assembled on the aircraft nose, disassemble organism and bracing piece fixed bolt and nut, disassemble the organism again and install the aircraft nose of a plurality of blades, at last the aircraft nose that will install a plurality of blades through hoist and mount is to installing on tower section of thick bamboo top flange butt joint, though, the organism takes the aircraft nose to pass through bolt and nut and bracing piece fixed mounting to realize fixing and installing the blade on terrain clearance, however, bolt and nut has the problem with the help of instrument complex operation with the fixed existence of aircraft nose and bracing piece.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a special fixing device of blade.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of special fixing device of blade, include:
a support bar;
the mounting frame is fixed at the top of the support rod, and a pushing space is arranged inside the mounting frame for the machine body to push in so that the machine body is mounted on the support rod;
the side edge limiting component, the bottom edge limiting component and the top edge limiting component are arranged in the mounting frame and used for limiting the side edge, the bottom edge and the top edge of the machine body pushed into the mounting frame in sequence.
And an observation window is arranged on the mounting frame.
The side limit assembly comprises a first bidirectional screw rod which is rotatably arranged at the bottom edge of the mounting frame;
the sliding block is screwed with the first bidirectional screw rod through a thread pair, and a sliding plate is fixed on the sliding block and is positioned on the side edge of the machine body;
the limiting rod is fixedly arranged on the mounting frame and is in contact with the sliding plate to limit the sliding plate to rotate, and when the first bidirectional screw rod rotates, the sliding plate is limited by the first bidirectional screw rod and the limiting rod and is driven by the sliding block to slide;
and the fixing block is fixedly connected with the sliding plate, the side edge of the mounting frame is fixedly connected with a connecting seat, and the connecting seat is provided with a fixing groove matched with the fixing block.
One end of the first bidirectional screw rod can rotatably penetrate out of the outer side of the mounting frame and is fixedly provided with a first knob.
The bottom edge limiting assembly comprises a placing plate fixed in the middle of the bottom surface of the mounting frame;
a second bidirectional screw rod rotatably mounted on the placing plate;
the connecting blocks are arranged on the second bidirectional screw rod through thread pairs, the connecting blocks are symmetrically distributed, grooves are formed in the placing plate for mounting the connecting blocks, and the connecting blocks can only slide but cannot rotate in the grooves in the placing plate;
the bottom surface of the machine body is fixedly provided with a positioning block, and the positioning block is provided with a connecting groove which corresponds to the connecting block and can be matched or separated.
The second bidirectional screw rod can rotatably penetrate through the side edge of the placing plate and is fixed with a second knob.
The top edge limiting assembly comprises a limiting block arranged in a groove of the mounting frame through a spring, the mounting frame is provided with a groove for accommodating the spring and a limiting block end, and the end part of the limiting block is in an arc shape;
the top edge of the machine body is fixed with an installation block, and the installation block is provided with a limit groove for accommodating the limit block.
The beneficial effects of the utility model reside in that: when the machine head provided with the wind power blade needs to be hoisted, the manual direct operation of the side edge limiting assembly, the bottom edge limiting assembly and the top edge limiting assembly is relieved for limiting and fixing, and the problem that the machine head and the supporting rod are fixed by bolts and nuts and are complex to operate with the help of tools is solved.
Drawings
FIG. 1 is a schematic view of the exterior of the present invention;
FIG. 2 is a schematic front sectional view of the base of FIG. 1;
FIG. 3 is an enlarged partial schematic view at A of FIG. 1;
FIG. 4 is an enlarged partial schematic view at B of FIG. 1;
in the figure: 1-wind power blades; 2-an observation window; 3, mounting a frame; 4-a support bar; 5-a connecting seat; 6, fixing the groove; 7-body; 8-a first bidirectional screw; 9-a slide block; 10-a first knob; 11-a sliding plate; 12-fixing blocks; 13-a limiting rod; 14-positioning blocks; 15-connecting grooves; 16-connecting blocks; 17-a second bidirectional screw; 18-a second knob; 19-placing the plate; 20-a limiting block; 21-a spring; 22-a mounting block; 23-limiting groove.
Detailed Description
The technical solutions of the present invention are further described below, but the scope of protection claimed is not limited to the described ones.
As shown in fig. 1-4.
The application discloses special fixing device of blade includes:
a supporting rod 4 which is arranged on a construction surface and has a certain height from the ground is arranged, and a machine head 7 is arranged on the supporting rod 4 and is used for assembling the wind power blade 1;
the installation frame 3 is fixed on the top of the support rod 4 and is away from the ground, the observation window 2 is arranged on the installation frame 3, and a pushing space is arranged inside the installation frame 3 for pushing the machine body 7 in, so that the machine body 7 is installed on the support rod 4;
the side edge limiting component, the bottom edge limiting component and the top edge limiting component are arranged in the mounting frame 3 and used for limiting the side edge, the bottom edge and the top edge of the machine body 7 pushed into the mounting frame 3 in sequence.
The aircraft nose of wind power generation installs on organism 7, push into installing frame 3 through hoist and mount organism 7, there is the spacing subassembly of side in the installing frame 3, the spacing subassembly of base, the spacing subassembly of topside pushes away the side in the installing frame 3 to organism 7 in proper order, the base, the topside carries on spacingly, wind-powered electricity generation blade 1 assembles on the aircraft nose, because organism 7 pushes the side in the installing frame 3, the base, the topside receives the spacing subassembly of side, the spacing subassembly of base, the spacing fixed of the spacing subassembly of topside, realize that wind-powered electricity generation blade 1 passes through the aircraft nose and fixes on organism 7, when the aircraft nose that will install wind-powered electricity generation blade 1 needs to hoist, the spacing subassembly of manual direct operation side, the spacing subassembly of base, spacing fixed of relieving of the spacing subassembly of topside, the problem that bolt and nut exists aircraft nose and bracing piece fixed with the help of tool operation is solved, then organism 7 breaks away from with installing frame 3, then the aircraft nose breaks away from organism 7, the aircraft nose of installing a plurality of wind-powered electricity generation blade 1 is to adorning on the top flange butt joint of tower section of tower.
The side limit assembly comprises a first bidirectional screw 8 which is rotatably arranged at the bottom edge of the mounting frame 3;
a sliding block 9 screwed with the first bidirectional screw rod 8 through a thread pair, wherein a sliding plate 11 is fixed on the sliding block 9, and the sliding plate 11 is positioned on the side edge of the machine body 7;
the limiting rod 13 is fixedly arranged on the mounting frame 3 and is in contact with the sliding plate 11 to limit the sliding plate 11 to rotate, and when the first bidirectional screw rod 8 rotates, the sliding plate 11 is limited by the first bidirectional screw rod 8 and the limiting rod 13 and is driven by the sliding block 9 to slide;
the fixing block 12 is fixedly connected with the sliding plate 11, the side edge of the mounting frame 3 is fixedly connected with the connecting seat 5, and the connecting seat 5 is provided with a fixing groove 6 which is matched with the fixing block 12;
the fixed block 12 on the sliding plate 11 is matched with or separated from the fixed groove 6 of the connecting seat 5 by the sliding of the sliding block 9 on the first bidirectional screw 8, so that the side limit of the machine body 7 is realized.
One end of the first bidirectional screw rod 8 can rotatably penetrate through the outer side of the mounting frame 3 to be fixed with a first knob 10, and the first knob 10 is directly operated manually to drive the first bidirectional screw rod 8 to rotate.
The sliding block 9, the sliding plate 11, the fixed block 12 and the connecting seat 5 with the fixed groove 6 are all installed in two symmetrical distribution.
The bottom edge limiting assembly comprises a placing plate 19 fixed in the middle of the bottom surface of the mounting frame 3;
a second bidirectional screw rod 17 rotatably mounted on the placing plate 19;
the connecting blocks 16 are arranged on the second bidirectional screw rod 17 through screw thread pairs, the connecting blocks 16 are symmetrically distributed, grooves are formed in the placing plate 19 for mounting the connecting blocks 16, and the connecting blocks 16 can only slide but cannot rotate in the grooves in the placing plate 19;
a positioning block 14 is fixed on the bottom surface of the machine body 7, and the positioning block 14 is provided with a connecting groove 15 which is matched with or separated from a connecting block 16 correspondingly; the second bidirectional screw rod 17 rotates to enable the connecting block 16 to slide on the placing plate 19 to be matched with or separated from the connecting groove 15 of the positioning block 14, and the bottom edge of the machine body 7 is limited.
The second bidirectional screw rod 17 can rotatably penetrate through the side edge of the placing plate 19 and is fixed with a second knob 18, the second knob 18 is directly operated manually to drive the second bidirectional screw rod 17 to rotate, and the connecting block 16 slides on the placing plate 19 to be matched with or separated from the connecting groove 15 of the positioning block 14.
The top edge limiting assembly comprises a limiting block 20 which is installed in a groove of the installation frame 3 through a spring 21, the installation frame 3 is provided with a groove accommodating spring 21 and a limiting block 20 end, and the limiting block 20 end is in an arc shape;
a mounting block 22 is fixed on the top edge of the machine body 7, and a limiting groove 23 for accommodating the limiting block 20 is formed in the mounting block 22; the mounting block 22 is contacted with the limiting block 20 and then presses the spring 21 to retract into the groove of the mounting frame 3, and when the limiting groove 23 of the mounting block 22 corresponds to the limiting block 20, the spring 21 drives the limiting block 20 to be inserted into the limiting groove 23 of the mounting block 22 to limit the top edge of the machine body 7.
The top edge limiting assemblies are distributed symmetrically in two groups.
During the specific use, push into the inside of installing frame 3 with organism 7, it is spacing when organism 7 removes through locating piece 14, in the moving process, installation piece 22 extrudes stopper 20, spring 21 is compressed, when organism 7 gets into the inside of installing frame 3 completely, spring 21 drives stopper 20 to remove the inside that gets into spacing groove 23 because elasticity, carry out preliminary spacing to organism 7 topside, rotate first knob 10, first knob 10 drives first bidirectional screw 8 and rotates, it removes to drive slider 9 through the rotation of first bidirectional screw 8, slider 9 drives sliding plate 11 and removes, sliding plate 11 drives fixed block 12 and removes the inside that gets into fixed slot 6, it is spacing to organism 7 side, rotate second knob 18, second knob 18 drives second bidirectional screw 17 and rotates, it removes to drive connecting block 16 through the rotation of second bidirectional screw 17, make connecting block 16 remove the inside that gets into spread groove 15 and carry out spacingly, further, organism 7 bottom is spacing fixed, be convenient for manual work direct operation uses.

Claims (8)

1. A special blade fixing device is characterized by comprising:
a support bar (4);
the mounting frame (3) is fixed to the top of the supporting rod (4), and a pushing space is formed in the mounting frame (3) and used for pushing the machine body (7) in, so that the machine body (7) is mounted on the supporting rod (4);
the side edge limiting component, the bottom edge limiting component and the top edge limiting component are arranged in the mounting frame (3) and used for limiting the side edge, the bottom edge and the top edge of the machine body (7) pushed into the mounting frame (3) in sequence.
2. The blade-specific fixture as claimed in claim 1, wherein: and an observation window (2) is arranged on the mounting frame (3).
3. The blade-specific fixture as claimed in claim 1, wherein: the side limit assembly comprises a first bidirectional screw rod (8) which is rotatably arranged at the bottom edge of the mounting frame (3);
a sliding block (9) screwed with the first bidirectional screw rod (8) through a thread pair, wherein a sliding plate (11) is fixed on the sliding block (9), and the sliding plate (11) is positioned on the side edge of the machine body (7);
the limiting rod (13) is fixedly arranged on the mounting frame (3) and is in contact with the sliding plate (11) to limit the sliding plate (11) to rotate, and when the first bidirectional screw rod (8) rotates, the sliding plate (11) is limited by the first bidirectional screw rod (8) and the limiting rod (13) and is driven by the sliding block (9) to slide;
with sliding plate (11) fixed connection's fixed block (12), installing frame (3) side fixedly connected with connecting seat (5), connecting seat (5) are equipped with fixed slot (6) and cooperate with fixed block (12).
4. The blade-specific fixture as claimed in claim 3, wherein: one end of the first bidirectional screw rod (8) can rotatably penetrate through the outer side of the mounting frame (3) to be fixed with a first knob (10).
5. The blade-specific fixture as claimed in claim 1, wherein: the bottom edge limiting assembly comprises a placing plate (19) fixed in the middle of the bottom surface of the mounting frame (3);
a second bidirectional screw rod (17) rotatably mounted on the placing plate (19);
the connecting blocks (16) are arranged on the second bidirectional screw rod (17) through screw thread pairs, the connecting blocks (16) are symmetrically distributed, grooves are formed in the placing plate (19) for mounting the connecting blocks (16), and the connecting blocks (16) can only slide but cannot rotate in the grooves in the placing plate (19);
a positioning block (14) is fixed on the bottom surface of the machine body (7), and the positioning block (14) is provided with a connecting groove (15) which corresponds to the connecting block (16) and can be matched or separated.
6. The blade-specific fixture as claimed in claim 5, wherein: the second bidirectional screw rod (17) can rotatably penetrate through the side edge of the placing plate (19) and is fixed with a second knob (18).
7. The blade-specific fixture as claimed in claim 1, wherein: the top edge limiting assembly comprises a limiting block (20) which is installed in a groove of the installation frame (3) through a spring (21), the installation frame (3) is provided with a groove accommodating spring (21) and a limiting block (20) end, and the end part of the limiting block (20) is in an arc shape;
an installation block (22) is fixed on the top edge of the machine body (7), and a limit groove (23) for accommodating the limit block (20) is formed in the installation block (22).
8. The blade-specific fixture as claimed in claim 7, wherein: the top edge limiting assemblies are distributed symmetrically in two groups.
CN202223374377.2U 2022-12-15 2022-12-15 Special fixing device of blade Active CN218669671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223374377.2U CN218669671U (en) 2022-12-15 2022-12-15 Special fixing device of blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223374377.2U CN218669671U (en) 2022-12-15 2022-12-15 Special fixing device of blade

Publications (1)

Publication Number Publication Date
CN218669671U true CN218669671U (en) 2023-03-21

Family

ID=85550437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223374377.2U Active CN218669671U (en) 2022-12-15 2022-12-15 Special fixing device of blade

Country Status (1)

Country Link
CN (1) CN218669671U (en)

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