CN203705153U - An intensity test apparatus for a wind power blade - Google Patents
An intensity test apparatus for a wind power blade Download PDFInfo
- Publication number
- CN203705153U CN203705153U CN201320815078.XU CN201320815078U CN203705153U CN 203705153 U CN203705153 U CN 203705153U CN 201320815078 U CN201320815078 U CN 201320815078U CN 203705153 U CN203705153 U CN 203705153U
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- CN
- China
- Prior art keywords
- wind electricity
- electricity blade
- hydraulic cylinder
- wire rope
- base plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 claims description 40
- 238000009434 installation Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Wind Motors (AREA)
Abstract
The utility model relates to an intensity test apparatus for a wind power blade. The intensity test apparatus is characterized in that the intensity test apparatus comprises a fixing apparatus used for fixing the wind power blade and a traction apparatus. The traction apparatus comprises a fixing base plate, a hydraulic cylinder installed on the base plate and arranged in an axis horizontal mode, a hydraulic pump connected with a hydraulic cylinder and used for driving the hydraulic cylinder, a wire rope connected with the hydraulic cylinder and fixed pulleys installed on the base plate and used for changing the direction of the wire rope. The wire rope is connected with the fixing apparatus. The intensity test apparatus for the wind power blade is advantageous in that: the structure is simple; the usage is convenient; and occupation space is small.
Description
Technical field
The utility model belongs to wind power equipment verifying attachment technical field, particularly relates to a kind of strength test device of wind electricity blade.
Background technology
At present, wind-power electricity generation, belongs to the lustration type energy, is that the useful of thermal power generation supplemented, but because current its cost on manufacturing is higher and be subject to the impact of other technical factor, adopts not yet on a large scale.
Blade is the critical piece on aerogenerator, and the standard specimen that wind electricity blade material is made carries out in the process of torture test and strength test, need to utilize draw-gear to apply pulling force to the different parts of wind electricity blade test specimen.In prior art, be generally baroque Tiebar structure for the device that wind electricity blade is applied to pulling force, use and assemble inconvenience, complex structure, take up room large.
Summary of the invention
The utility model provides a kind of strength test device of simple in structure, easy to use, the little wind electricity blade that takes up room for solving the technical matters existing in known technology.
The technical scheme that the utility model is taked for the technical matters existing in solution known technology is: a kind of strength test device of wind electricity blade, it is characterized in that: comprise stationary installation and draw-gear for fixing wind electricity blade, described draw-gear comprises fixed base plate, be arranged on the hydraulic cylinder of the axis horizontal setting on base plate, connect hydraulic pump, the wire rope connecting with hydraulic cylinder for driving hydraulic cylinder with hydraulic cylinder, be arranged on base plate for changing the fixed pulley of wire rope direction, and described wire rope is connected with described stationary installation.
The utility model can also adopt following technical scheme:
Preferably, described stationary installation comprises the rectangular frame that shape forms, and described rectangular frame is made up of two crossbearers and the vertical frame vertical with two crossbearers, and described crossbearer and vertical frame are bolted to connection; On described two crossbearers, be separately installed with upper holder block and lower lock block, described upper holder block and lower lock block are located at the inner side of described rectangular frame, on described upper holder block, there is the cambered surface that can fit with wind electricity blade of pressing above wind electricity blade for pushing up above, on described lower lock block, have for the cambered surface that can fit below with wind electricity blade below support wind electricity blade; Side jacking block is installed in described vertical frame, and described side jacking block has the cambered surface with the laminating of wind electricity blade lateral surface; Described crossbearer and vertical frame are provided with hanger, and described hanger is positioned at the outside of described rectangular frame, on described hanger, have hole.
Preferably, described hydraulic cylinder is made up of cylinder body and cylinder bar, and described cylinder body is hinged on described base plate, the hinged dolly of described cylinder bar, and described dolly comprises vehicle frame and the wheel that is arranged on vehicle frame bottom, described cylinder bar and described dolly are hinged.
The pulling force sensor of contacting on described wire rope.
Advantage and the good effect that the utlity model has are: this device utilizes hydraulic cylinder that axis horizontal the arranges power source as traction, hydraulic cylinder with is connected for the stationary installation of fixing wind electricity blade, this apparatus structure is simple, it is little to take up room, assemble simply.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, crossbearer; 2, vertical frame; 3, wind electricity blade; 4, upper holder block; 5, lower lock block; 6, side jacking block; 7, hanger; 8, fixed base plate; 9, hydraulic cylinder; 10, wire rope; 11, fixed pulley; 12, vehicle frame; 13, wheel; 14, pulling force sensor.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of strength test device of wind electricity blade, comprise stationary installation and draw-gear for fixing wind electricity blade 3, described draw-gear comprises fixed base plate 8, be arranged on the hydraulic cylinder 9 of the axis horizontal setting on base plate 8, connect hydraulic pump, the wire rope 10 connecting with hydraulic cylinder 9 for driving hydraulic cylinder with hydraulic cylinder 9, be arranged on base plate 8 for changing the fixed pulley 11 of wire rope 10 directions, and described wire rope 10 is connected with described stationary installation.Hydraulic cylinder 9 is as the power source of traction, hydraulic cylinder 9 be connected for the stationary installation of fixing wind electricity blade 3, can test to wind electricity blade 3.
Above-mentioned stationary installation comprises the rectangular frame that shape forms, and in the present embodiment, described section bar is H shaped steel.Described rectangular frame is made up of two crossbearers 1 and the vertical frame 2 vertical with two crossbearers 1, and described vertical frame 2 and vertical frame 1 are bolted, to form the metal framework of fixing wind electricity blade 3.In described two vertical frames 2, be separately installed with upper holder block 4 and lower lock block 5, described upper holder block 4 and lower lock block 5 are located at the inner side of described rectangular frame, on described upper holder block 4, have for pushing up and press wind electricity blade 3 cambered surface that can fit with wind electricity blade 3 above above, on described lower lock block 5, have for support wind electricity blade 3 cambered surface that can fit below with wind electricity blade 3 below; In described vertical frame 2, side jacking block 6 is installed, described side jacking block 6 has the cambered surface with wind electricity blade 3 lateral surface laminatings; Described crossbearer 1 and vertical frame 2 are provided with hanger 7, and described hanger 7 is positioned at the outside of described rectangular frame, on described hanger 7, have hole.
Above-mentioned crossbearer 1 and vertical frame 2 are provided with the surrounding of wind electricity blade 3, after crossbearer 1 and vertical frame 2 are bolted orthogonal metal framework, upper holder block 4, lower lock block 5 and side jacking block 6 carry out surrounding enclosed to the test specimen of wind electricity blade 3 to be fixed, draw-gear is connected with the hanger 7 in this frock by wire rope, can detect wind electricity blade 3.
In the present embodiment, in order to guarantee that wind electricity blade 3 can be not impaired, the cambered surface place on described upper holder block 4, lower lock block 5 and side jacking block 6 is provided with rubber blanket.
The hinged dolly of cylinder bar of described hydraulic cylinder 9, described dolly comprises vehicle frame 12 and the wheel 13 that is arranged on vehicle frame 12 bottoms, described cylinder bar and described vehicle frame 12 are hinged.The pulling force sensor 14 of contacting on described wire rope 10.
Claims (4)
1. a strength test device for wind electricity blade, is characterized in that: comprising:
For the stationary installation of fixing wind electricity blade;
Draw-gear, described draw-gear comprises fixed base plate, be arranged on the hydraulic cylinder of the axis horizontal setting on base plate, connect hydraulic pump, the wire rope connecting with hydraulic cylinder for driving hydraulic cylinder with hydraulic cylinder, be arranged on base plate for changing the fixed pulley of wire rope direction, and described wire rope is connected with described stationary installation.
2. the strength test device of wind electricity blade according to claim 1, it is characterized in that: described stationary installation comprises the rectangular frame that shape forms, described rectangular frame is made up of two crossbearers and the vertical frame vertical with two crossbearers, and described crossbearer and vertical frame are bolted to connection; On described two crossbearers, be separately installed with upper holder block and lower lock block, described upper holder block and lower lock block are located at the inner side of described rectangular frame, on described upper holder block, there is the cambered surface that can fit with wind electricity blade of pressing above wind electricity blade for pushing up above, on described lower lock block, have for the cambered surface that can fit below with wind electricity blade below support wind electricity blade; Side jacking block is installed in described vertical frame, and described side jacking block has the cambered surface with the laminating of wind electricity blade lateral surface; Described crossbearer and vertical frame are provided with hanger, and described hanger is positioned at the outside of described rectangular frame, on described hanger, have hole.
3. the strength test device of wind electricity blade according to claim 1, it is characterized in that: described hydraulic cylinder is made up of cylinder body and cylinder bar, described cylinder body is hinged on described base plate, the hinged dolly of described cylinder bar, described dolly comprises vehicle frame and the wheel that is arranged on vehicle frame bottom, and described cylinder bar and described dolly are hinged.
4. the strength test device of wind electricity blade according to claim 1, is characterized in that: the pulling force sensor of contacting on described wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815078.XU CN203705153U (en) | 2013-12-12 | 2013-12-12 | An intensity test apparatus for a wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815078.XU CN203705153U (en) | 2013-12-12 | 2013-12-12 | An intensity test apparatus for a wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203705153U true CN203705153U (en) | 2014-07-09 |
Family
ID=51055575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320815078.XU Expired - Fee Related CN203705153U (en) | 2013-12-12 | 2013-12-12 | An intensity test apparatus for a wind power blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203705153U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792516A (en) * | 2015-05-13 | 2015-07-22 | 中国科学院工程热物理研究所 | Device and method for testing structural fatigue of H-shaped vertical shaft wind turbine blade |
| TWI554750B (en) * | 2014-11-07 | 2016-10-21 | 英業達股份有限公司 | Test Fixture |
| CN107764449A (en) * | 2016-08-19 | 2018-03-06 | 中材科技风电叶片股份有限公司 | Wind electricity blade blade root pre-embedded bolt covers drawing force testing device and method |
| CN109185244A (en) * | 2018-11-12 | 2019-01-11 | 兰州理工大学 | Hydraulic system matched with wind electricity blade biaxial fatigue test platform |
| CN112147008A (en) * | 2020-09-16 | 2020-12-29 | 中科国风检测（天津）有限公司 | A test device and method for local components of wind turbine blades |
| CN114509360A (en) * | 2022-02-25 | 2022-05-17 | 上海电气鼓风机厂有限公司 | Low-temperature fatigue test device for carbon fiber blade |
-
2013
- 2013-12-12 CN CN201320815078.XU patent/CN203705153U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI554750B (en) * | 2014-11-07 | 2016-10-21 | 英業達股份有限公司 | Test Fixture |
| CN104792516A (en) * | 2015-05-13 | 2015-07-22 | 中国科学院工程热物理研究所 | Device and method for testing structural fatigue of H-shaped vertical shaft wind turbine blade |
| CN107764449A (en) * | 2016-08-19 | 2018-03-06 | 中材科技风电叶片股份有限公司 | Wind electricity blade blade root pre-embedded bolt covers drawing force testing device and method |
| CN109185244A (en) * | 2018-11-12 | 2019-01-11 | 兰州理工大学 | Hydraulic system matched with wind electricity blade biaxial fatigue test platform |
| CN112147008A (en) * | 2020-09-16 | 2020-12-29 | 中科国风检测（天津）有限公司 | A test device and method for local components of wind turbine blades |
| CN114509360A (en) * | 2022-02-25 | 2022-05-17 | 上海电气鼓风机厂有限公司 | Low-temperature fatigue test device for carbon fiber blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |