CN102854011B - Base of gear box test bed of wind generating set - Google Patents
Base of gear box test bed of wind generating set Download PDFInfo
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- CN102854011B CN102854011B CN201210329976.4A CN201210329976A CN102854011B CN 102854011 B CN102854011 B CN 102854011B CN 201210329976 A CN201210329976 A CN 201210329976A CN 102854011 B CN102854011 B CN 102854011B
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- base plate
- gear box
- lower cover
- generating set
- upper cover
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- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 238000013016 damping Methods 0.000 claims abstract description 15
- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 238000013461 design Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000013519 translation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 4
- 229920000299 Nylon 12 Polymers 0.000 description 4
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The invention discloses a base of a gear box test bed of a wind generating set, which adopts a split structure design and is divided into three parts: the test gear box component is suspended between the two support columns through the support arms on the two sides of the test gear box component; the lower cover and the upper cover are connected through bolts to form two mounting seats, and the two mounting seats are fixedly connected to the two support columns of the bottom plate through bolts respectively; the two support arms are clamped between the lower cover and the upper cover, and damping nylon is arranged between the support arms and the upper cover and between the support arms and the lower cover respectively. The invention aims to provide a wind generating set gear box test bed base which is large in bearing capacity, strong in torsion resistance, good in shock absorption, high in centering performance, easy to install and detach, high in production efficiency and low in cost compared with the existing common tool design.
Description
[technical field]
The present invention relates to a kind of gear box test bed of wind generating set, be particularly related to a kind of compact MW class wind turbine group gear box test table base, be applicable to all large-scale carrying steel members that main body had to load capacity, torsion load, higher centering and position regulating function requirement.
[background technology]
Wind-driven generator group wheel box is as wind power generating set core component, from many aspects such as its designed reliability and type authentications, consider, all necessarily require its gear box designs testing table to carry out related experiment, to verify whether gear case parameters meets both provisioning requests.And gear box test table base is as a kind of important component part of gear box test bed of wind generating set, for gear box test table main body provides support, torque resistant and equipment adjustment function, so propose this base tool structure design proposal.
[summary of the invention]
The present invention has overcome the deficiencies in the prior art, and a kind of gear box test bed of wind generating set base is provided.It compares existing common Fixture Design, and bearing capacity is large, resistance to torsion is strong, and shock-absorbing is good, centering is high, is easy to installing/dismounting, has improved production efficiency, has reduced cost.It has taken into full account the cumulative errors of the factors such as manufacture and assembling in addition, can improve to greatest extent the coaxial precision of whole gear box test table, thereby to have guaranteed the reliability of design.
A kind of gear box test bed of wind generating set base, base adopts split-type structural design, be divided into three parts: base plate, upper cover and lower cover, both sides, base plate upper end are respectively equipped with support column upwards, and test gear case assembly is suspended between two support columns by the sway brace of its both sides; Lower cover and upper cap bolt are connected to form a mount pad, and mount pad has two, and two mount pads are bolted to connection respectively on two support columns of base plate; Two sway brace clippings, between lower cover and upper cover, are respectively arranged with damping nylon between sway brace and upper cover, lower cover.Assembling mode of the present invention is: base plate is fixed with T-shaped bolt and test platform, and base plate is connected with lower cover bolt, and lower cover is connected with stud bolt with upper cover.Consider gear box test table load stressing conditions, stud bolt needs stretcher pretension.
Further improve: sway brace outer end is hidden in mount pad, between sway brace and mount pad, be also provided with WidFin structure, this WidFin structure comprises two baffle plates, and two baffle plates are connected with the sway brace outer end in being hidden in mount pad by screw respectively, and two baffle plates lean respectively in two mount pad outsides.
Further improve: sway brace is cylindrical support arm, upper cover, lower cover are respectively equipped with and cover hole, cylindrical support arm is positioned at the interval that the lid hole of upper cover, lower cover surrounds, the circular groove of lid Kong Weiyu cylindrical support arm surface engagement, the center of circle in one of them lid hole of upper cover and lower cover is positioned at outside its hole, described damping nylon has two, and two damping nylon is all in the arc-shaped and be separately positioned between the lid hole and cylindrical support arm of upper cover, lower cover.
Further improve: base plate is welded steel structure, on base plate, have the staggered form gusset that strengthens carrying.
Further improve: on base plate, be also provided with the positive vertical rib plate with hole for hoist.
Further improve: base plate is arranged on a test platform, and base plate is provided with the mounting hole being connected with test platform.
Further improvement: be also provided with between base plate and test platform and can promote base plate in the hydraulic pressure adjustment structure of horizontal, the longitudinal translation in test platform surface.
Further improve: it is a plurality of hydraulic jack that hydraulic pressure is adjusted structure, hydraulic jack arranges and is distributed in the forward and backward and left and right surrounding of base plate in pairs.
The present invention with respect to the beneficial effect of prior art is:
1, test gear case assembly is suspended between two support columns by the sway brace of its both sides; Between sway brace and upper cover, lower cover, be respectively arranged with damping nylon, damping nylon can be MC nylon (Monomer casting nylon), it have lightweight, intensity is high, self-lubricating, wear-resisting, anticorrosion, the multiple special performances such as insulation, mainly play damping, wear-resisting and prevent the effect of colliding with of fitting surface rigidity.
2, base adopts split-type structural design, is divided into three parts: main body, upper cover and lower cover, fundamental purpose meets to install to be adjusted and convenient disassembly requirement, reduces productive labor intensity.
3, base adopts welded steel structure to be connected and to combine with bolt, can bear gear box test table main body all wt and torsional interaction.
4, base plate is the weak link of carrying, therefore adopted the design of staggered form gusset, has improved on the whole rigidity intensity.
5, base plate adopts the design of waist hole, is convenient to install, dismantles and adjusts.
6, on base plate, be also provided with the positive vertical rib plate with hole for hoist, object is to reduce weight and technique lifting use.
7, sway brace is cylindrical support arm, the center of circle of upper cover is positioned at outside its hole, the upper cover center of circle is not on reference field like this, relative datum face moves down certain distance value, cylindrical support arm is positioned at the interval that the lid hole of upper cover, lower cover surrounds, can avoid like this, because the factors such as the manufacture of parts or assembling do not reach predetermined accuracy requirement, improving its reliability.
8, between base plate and test platform, be also provided with and can promote base plate in a plurality of hydraulic jack of horizontal, the longitudinal translation in test platform surface, adopt hydraulic jack adjustment, and in predetermined stroke, there is auto-lock function, convenient and swift, can meet equipment adjustment function.
9, sway brace outer end is hidden in mount pad, between sway brace and mount pad, be also provided with WidFin structure, this WidFin structure comprises two baffle plates, two baffle plates are connected with the sway brace outer end in being hidden in mount pad by screw respectively, two baffle plates lean respectively in two mount pad outsides, by adjusting the position of sway brace between two baffle plates, realize the adjustment of gear case horizontal level, baffle plate also plays location fixation in installation and process of the test, and auxiliary hydraulic pressure lifting jack adjustment structure is carried out integral position adjustment to base, raising installation accuracy.
[accompanying drawing explanation]
Fig. 1 is compact MW class wind turbine group gear box test table base scheme of erection.
Fig. 2 is that in Fig. 1, A dissects partial schematic diagram in place.
Fig. 2 B is X place enlarged drawing in Fig. 2.
Fig. 3 is base plate and lower cover sketch.
Fig. 4 is upper cover sketch.
[embodiment]
As shown in Figures 1 to 4, a kind of gear box test bed of wind generating set base, base adopts split-type structural design, be divided into three parts: base plate 1, lower cover 3 and upper cover 4, base plate 1 both sides, upper end are respectively equipped with support column 11 upwards, and test gear case assembly 10 is suspended between two support columns 11 by the sway brace 100 of its both sides; Lower cover 3 is connected to form a mount pad with upper cover 4 bolts, and mount pad has two, and two mount pads are bolted to connection respectively on two support columns 11 of base plate 1; Two sway brace 100 clippings, between lower cover 3 and upper cover 4, are respectively arranged with damping nylon 12 between sway brace 100 and lower cover 3, upper cover 4.Damping nylon 12 can be MC nylon (Monomer casting nylon), it have lightweight, intensity is high, self-lubricating, wear-resisting, anticorrosion, the multiple special performances such as insulation, can play damping, wear-resisting and prevent the effect of colliding with of fitting surface rigidity.Assembling mode of the present invention is: the T-shaped bolt 6 of base plate 1 use is fixing with test platform 7, and base plate 1 is connected with lower cover 3 use bolts 8, and lower cover 3 is connected with upper cover 4 use stud bolts 9.Consider gear box test table load stressing conditions, stud bolt 9 needs stretcher pretension.
As shown in figures 1 and 3, base plate 1 is provided with the mounting hole 16 being connected with test platform 7, is also provided with and can promotes base plate 1 in the hydraulic pressure adjustment structure of horizontal, the longitudinal translation in test platform surface between base plate 1 and test platform 7.In the preferred embodiment for the present invention, it is four hydraulic jack 2 that hydraulic pressure is adjusted structure, and hydraulic jack 2 arranges and be distributed in the forward and backward and left and right surrounding of base plate 1 in pairs.
As shown in Figure 2 and Figure 4, sway brace 100 is cylindrical support arm, and lower cover 3, upper cover 4 are respectively equipped with and cover hole, the circular groove of lid Kong Weiyu cylindrical support arm surface engagement, and cylindrical support arm is positioned at the interval that the lid hole of lower cover 3, upper cover 4 surrounds.For avoiding, because the factors such as the manufacture of parts or assembling do not reach predetermined accuracy requirement, improving its reliability, lower cover 3 is positioned at outside hole with the center of circle in upper cover 4 one of them lid hole, and the lid hole circle heart in the preferred embodiment for the present invention on upper cover 4 is positioned at outside hole.Damping nylon 12 has two, and two damping nylon 12 is all in the arc-shaped and be separately positioned between the lid hole and cylindrical support arm of lower cover 3, upper cover 4.
As shown in Figure 2, sway brace 100 outer ends are hidden in mount pad, between sway brace 100 and mount pad, be also provided with WidFin structure, this WidFin structure comprises two baffle plates 5, two baffle plates 5 are connected with sway brace 100 outer ends in being hidden in mount pad by bolt respectively, two baffle plates 5 lean respectively in two mount pad outsides, leave like this gap (seeing Fig. 2 B) between sway brace 100 and baffle plate 5, conveniently carry out horizontal adjustment.
As shown in Figure 3, base plate 1 is welded steel structure, has the staggered form gusset 13 that strengthens carrying on base plate 1.
As shown in Figure 3, on base plate 1, be also provided with the positive vertical rib plate 14 with hole for hoist 15.
Claims (7)
1. a gear box test bed of wind generating set base, it is characterized in that: base adopts split-type structural design, be divided into three parts: base plate, upper cover and lower cover, both sides, base plate upper end are respectively equipped with support column upwards, and test gear case assembly is suspended between two support columns by the sway brace of its both sides; Lower cover and upper cap bolt are connected to form a mount pad, and mount pad has two, and two mount pads are bolted to connection respectively on two support columns of base plate; Two sway brace clippings, between lower cover and upper cover, are respectively arranged with damping nylon between sway brace and upper cover, lower cover; Described sway brace outer end is hidden in mount pad, between sway brace and mount pad, be also provided with WidFin structure, this WidFin structure comprises two baffle plates, and two baffle plates are connected with the sway brace outer end in being hidden in mount pad by screw respectively, and two baffle plates lean respectively in two mount pad outsides.
2. a kind of gear box test bed of wind generating set base according to claim 1, it is characterized in that: described sway brace is cylindrical support arm, described upper cover, lower cover are respectively equipped with and cover hole, cylindrical support arm is positioned at the interval that the lid hole of upper cover, lower cover surrounds, the circular groove of lid Kong Weiyu cylindrical support arm surface engagement, the center of circle in one of them lid hole of upper cover and lower cover is positioned at outside its hole, described damping nylon has two, and two damping nylon is all in the arc-shaped and be separately positioned between the lid hole and cylindrical support arm of upper cover, lower cover.
3. a kind of gear box test bed of wind generating set base according to claim 1, is characterized in that: described base plate is welded steel structure, is provided with the staggered form gusset that strengthens carrying on base plate.
4. a kind of gear box test bed of wind generating set base according to claim 3, is characterized in that: on described base plate, be also provided with the positive vertical rib plate with hole for hoist.
5. according to a kind of gear box test bed of wind generating set base described in claim 1 or 3, it is characterized in that: described base plate is arranged on a test platform, and base plate is provided with the mounting hole being connected with test platform.
6. a kind of gear box test bed of wind generating set base according to claim 5, is characterized in that: between described base plate and test platform, be also provided with can promote base plate on test platform surface laterally, the hydraulic pressure of longitudinally translation adjusts structure.
7. a kind of gear box test bed of wind generating set base according to claim 6, is characterized in that: it is a plurality of hydraulic jack that described hydraulic pressure is adjusted structure, and hydraulic jack arranges and be distributed in the forward and backward and left and right surrounding of base plate in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329976.4A CN102854011B (en) | 2012-09-07 | 2012-09-07 | Base of gear box test bed of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210329976.4A CN102854011B (en) | 2012-09-07 | 2012-09-07 | Base of gear box test bed of wind generating set |
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| Publication Number | Publication Date |
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| CN102854011A CN102854011A (en) | 2013-01-02 |
| CN102854011B true CN102854011B (en) | 2014-12-03 |
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| CN201210329976.4A Active CN102854011B (en) | 2012-09-07 | 2012-09-07 | Base of gear box test bed of wind generating set |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110095281A (en) * | 2018-01-27 | 2019-08-06 | 蒋盼盼 | A kind of gear box test bed of wind generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2710985Y (en) * | 2004-06-11 | 2005-07-20 | 江苏通润机电集团有限公司 | Pull-off resistance type supporting for vehicle |
| CN201575906U (en) * | 2010-01-14 | 2010-09-08 | 重庆齿轮箱有限责任公司 | Rapid alignment testing support for wind power gearbox |
| CN102230514A (en) * | 2011-07-05 | 2011-11-02 | 江苏牧羊集团有限公司 | Pin gear and rotor drive system of granulator |
| CN102507181A (en) * | 2011-10-14 | 2012-06-20 | 广东明阳风电产业集团有限公司 | Gear box test bed of wind generating set |
| CN202793790U (en) * | 2012-09-07 | 2013-03-13 | 广东明阳风电产业集团有限公司 | Base of gear box test bed of wind generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004233284A (en) * | 2003-01-31 | 2004-08-19 | Nsk Ltd | Diagnostic device and diagnostic method of rolling bearing unit |
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2012
- 2012-09-07 CN CN201210329976.4A patent/CN102854011B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2710985Y (en) * | 2004-06-11 | 2005-07-20 | 江苏通润机电集团有限公司 | Pull-off resistance type supporting for vehicle |
| CN201575906U (en) * | 2010-01-14 | 2010-09-08 | 重庆齿轮箱有限责任公司 | Rapid alignment testing support for wind power gearbox |
| CN102230514A (en) * | 2011-07-05 | 2011-11-02 | 江苏牧羊集团有限公司 | Pin gear and rotor drive system of granulator |
| CN102507181A (en) * | 2011-10-14 | 2012-06-20 | 广东明阳风电产业集团有限公司 | Gear box test bed of wind generating set |
| CN202793790U (en) * | 2012-09-07 | 2013-03-13 | 广东明阳风电产业集团有限公司 | Base of gear box test bed of wind generating set |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2004-233284A 2004.08.19 * |
| 王茂胜.风电齿轮箱寿命影响因素分析.《宁夏机械》.2012,第32卷(第2期),全文. * |
| 风电齿轮箱寿命影响因素分析;王茂胜;《宁夏机械》;20121231;第32卷(第2期);全文 * |
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Address after: 528437 Torch Industrial Zone, Ming Yang Industrial Zone, Torch Development Zone, Guangdong, Zhongshan, 22 Patentee after: Ming Yang wisdom Energy Group AG Address before: 528437 Torch Industrial Zone, Ming Yang Industrial Zone, Torch Development Zone, Guangdong, Zhongshan, 22 Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |