CN202522385U - Embedded type combined hanging basket device - Google Patents
Embedded type combined hanging basket device Download PDFInfo
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- CN202522385U CN202522385U CN2011205524861U CN201120552486U CN202522385U CN 202522385 U CN202522385 U CN 202522385U CN 2011205524861 U CN2011205524861 U CN 2011205524861U CN 201120552486 U CN201120552486 U CN 201120552486U CN 202522385 U CN202522385 U CN 202522385U
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- hanging basket
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- little
- oil cylinder
- roller
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Abstract
The present utility model belongs to the aviation structure dynamics test field and relates to a hanging basket device for installing an aircraft landing gear. The embedded type combined hanging basket device comprises a testing stand column, an elevating screw rod, a bearing crossbeam, a hydraulic servo oil cylinder, a small hanging basket, a large hanging basket, a large hanging basket roller, a hydraulic oil cylinder loading pedestal, a force transducer and a small hanging basket roller. The bearing crossbeam is fixed on the testing stand column through the elevating screw rod, the hydraulic servo oil cylinder is fixed on the bearing crossbeam, the hydraulic servo oil cylinder is connected with the small hanging basket through the hydraulic oil cylinder loading pedestal and the force transducer. The small hanging basket is nested into the large hanging basket, rail plates of outer side surfaces of columns of four corners of the small hanging basket are fitted with rollers of the large hanging basket, and the four corners of the large hanging basket are provided with a plurality of large hanging basket rollers which are moved in an up-and-down way along a rail plate of the bearing testing stand column. In the nested hanging basket device, the small hanging basket can be combined with the large hanging basket, the structure is simple, the combination operation is convenient, repeated use can be realized, the reliability is high, and practical values are high.
Description
Technical field
The utility model belongs to aeronautic structure dynamic test field, relates to being used for the nacelle device that undercarriage is installed.
Background technology
The shimmy test platform is the landing gear shimmy testing table the biggest in the world that China develops voluntarily; This large-scale experiment equipment must have the one group of nacelle device that different attitude undercarriages can be installed, can bear various landing-gear loads and play the guiding role when carrying out the undercarriage dynamic test.Simultaneously body rigidity simulator can also be installed as required, in hanging basket, load onto the balancing weight of analog-quality and can simulate the quality that body appends to undercarriage, also can be through hydraulic servo oil cylinder simulation landing-gear load.
The undercarriage load-bearing capacity is also different because aircraft varies in size, and different gear tests need the hanging basket of different large and small sizes and Different Weight scope.So a nacelle device can not satisfy all undercarriage dynamic test requirements.Common way is to build the testing table of different big or small tonnages to satisfy the needs of various gear tests.Yet this dynamic test stand belongs to large-scale experiment equipment, and complex structure, and equipment is many, involves great expense, and can not make the testing table of a plurality of different sizes.Therefore, in order to solve the needs that a testing table satisfies different big or small gear tests, must a kind of general nacelle device of design.
Summary of the invention:
The utility model purpose is: provide a kind of flush type simple in structure, that control accuracy is high, security good, reliability is high to make up nacelle device; Successfully solved different undercarriage dynamic test hanging basket weight, problem that size is general, reached and widened the testing table scope of application and the purpose that reduces cost.
The technical scheme of the utility model is: a kind of flush type combination nacelle device; It comprises testing table column, elevating screw, load crossbeam, hydraulic servo oil cylinder, little hanging basket, big hanging basket, big hanging basket roller, hydraulic jack loading seat and force cell, little hanging basket roller; Wherein, The load crossbeam is fixed on the testing table column through elevating screw; Hydraulic servo oil cylinder is fixed on the load crossbeam, and hydraulic servo oil cylinder loads seat through hydraulic jack and is connected with little hanging basket with force cell, and little hanging basket is nested in the big hanging basket; The rail plate of little hanging basket four corner post superolateral surfaces cooperates with roller on the big hanging basket, and hanging basket is equipped with some big hanging basket rollers that can move up and down along the rail plate on the load testing table column for four jiaos greatly.
Safe bracket assembly is installed on the said big hanging basket.
Carry out little hanging basket when using, be fixed together through fixing chuck plate and testing table column around the big hanging basket, undercarriage is installed on the little hanging basket lower plane.
When carrying out the combination of big or small hanging basket and using, big/little hanging basket through greatly/web joint that little hanging basket connects bearing and big/little hanging basket baseplane links together, and between big/little hanging basket through greatly/little hanging basket connects clamp and links together, and is combined into the integral type hanging basket.
Little hanging basket four corner post lateral surfaces have 8 with the rail plate that big hanging basket roller matches, and the little hanging basket roller number that is equipped with up and down around the big hanging basket medial surface is 16 groups totally 32.
The technique effect of the utility model is: the utility model adopts simple flush type barrel structure design; Little hanging basket outside rail guidance tape; Trundle is equipped with in big hanging basket inboard, and big hanging basket roller is equipped with for four jiaos in the outside, and little hanging basket is inlaid in the middle of the big hanging basket; Little hanging basket can move up and down by big relatively hanging basket, and big hanging basket can move up and down along the testing table column.When being used for little gear test, utilize clamp to be fixed on big hanging basket on the testing table column, undercarriage is installed on the little hanging basket, implements to add/unload for little hanging basket through hydraulic servo oil cylinder.When being used for large-scale gear test, remove the clamp of fixing big hanging basket, utilize the be connected big hanging basket of handle and the little hanging basket of clamp and hanging basket baseplane to be fixed together and to become the combination hanging basket.Undercarriage is installed on the web joint through unit clamp, utilizes hydraulic servo oil cylinder to implement to add/unload for the combination hanging basket, has satisfied the requirement of different big or small gear tests.And the flush type barrel structure is simple, combination operation is convenient, laborsavingly save time, reusable, reliability is high, can reduce the testing table cost of investment greatly.Therefore, practicality is better, is easy to apply, and can promote equipment such as being used for undercarriage brake dynamic test and undercarriage drop-test, has big practical value.
Description of drawings
Fig. 1 is the little hanging basket work of a utility model flush type combination nacelle device view;
Fig. 2 be the utility model flush type combination nacelle device big/little hanging basket work in combination view;
Fig. 3 be the utility model flush type combination nacelle device big/little hanging basket combination is big/little hanging basket horizontal cross that is connected,
Wherein: 1-testing table column, 2-elevating screw, 3-load crossbeam, 4-hydraulic servo oil cylinder; The little hanging basket of 5-, 6-safety bracket assembly, the big hanging basket of 7-, the big hanging basket roller of 8-; 9-fixing chuck plate, 10-hydraulic jack load seat and force cell, and 11-is big/and little hanging basket connects bearing, the little hanging basket weight mass of 12-vertical columns; 13-is big/and little hanging basket connects base plate, and 14-is big/and little hanging basket connects clamp, the little hanging basket roller of 15-.
Embodiment
Through the practical implementation method the utility model is done further to specify below:
Please consult Fig. 1, Fig. 2 and Fig. 3 simultaneously; Wherein, Fig. 1 is the little hanging basket work of a utility model flush type combination nacelle device view; Fig. 2 be flush type combination nacelle device big/little hanging basket work in combination view, Fig. 3 be flush type combination nacelle device big/little hanging basket combination is big/little hanging basket horizontal cross that is connected.In this embodiment, said flush type combination nacelle device comprises: testing table column 1, elevating screw 2, load crossbeam 3, hydraulic servo oil cylinder 4, little hanging basket 5, safe bracket assembly 6, big hanging basket 7, big hanging basket roller 8, big hanging basket and column fixing chuck plate 9, hydraulic jack load seat is connected with force cell 10, big/little hanging basket bearing 11, little hanging basket weight mass vertical columns 12, big/little hanging basket connect base plate 13, greatly/little hanging basket connection clamp 14, little hanging basket roller 15.
Wherein, load crossbeam 3 is fixed on the testing table column 1 through elevating screw 2, and hydraulic servo oil cylinder 4 is fixed on the load crossbeam 3, and hydraulic servo oil cylinder 4 loads seat through hydraulic jack and is connected with little hanging basket 5 with force cell 10 and implements loading.Little hanging basket 5 is nested in the big hanging basket 7, and the rail plate of two sides cooperates relative motion about can doing with little hanging basket roller 15 on the big hanging basket on little hanging basket four corner posts.Four jiaos of big hanging baskets be equipped with 8 groups totally 16 big hanging basket rollers 8 move up and down along the rail plate on the load testing table column 1.Said safe bracket assembly 6 is installed on the big hanging basket 7, when little hanging basket 5 loads to undercarriage, realizes overload protection function through regulating differing heights.
The utility model size hanging basket composite design, little hanging basket outside rail guidance tape, trundle is equipped with in big hanging basket inboard; Big hanging basket roller is equipped with for four jiaos in the outside; Little hanging basket is inlaid in the middle of the big hanging basket, and little hanging basket can move up and down by big relatively hanging basket, and big hanging basket can move up and down along the testing table column.Its work can work independently by little hanging basket, perhaps big or small hanging basket work in combination.
When a) little hanging basket is worked
In the test of medium and small undercarriage, as shown in Figure 1, with big hanging basket through around totally 8 fixing chuck plates 9 be fixed together with testing table column 1.Remove big among Fig. 2/little hanging basket connection base plate 13 and be connected bearing 11 with big/little hanging basket, remove big among Fig. 3/little hanging basket and connect clamp 14, undercarriage is installed on the little hanging basket lower plane through unit clamp.Safe bracket assembly 6 is installed in and prevents the undercarriage overload on the big hanging basket; Little hanging basket four column lateral surfaces have 8 high precision track plates through processing; Around the big hanging basket medial surface 16 groups of totally 32 little hanging basket rollers 15 are housed up and down, little hanging basket moves up and down along the big relatively hanging basket of roller 15 and realizes medium and small undercarriage test function.In addition, little hanging basket weight mass vertical columns 12 is used for fixing counterweight, with the adjustment of convenient actual counterweight.
B) big/little hanging basket makes up when using
When being used for the large aircraft gear test, as shown in Figure 2, the web joint 13 that utilizes big/little hanging basket to connect bearing 11 and big/little hanging basket baseplane links together big/little hanging basket.Remove the fixing chuck plate 9 among Fig. 1, remove safe bracket assembly 6, among Fig. 3 between big/little hanging basket the surrounding up and down totally 8 groups big/little hanging basket connect clamp 14 and link together, be combined into the integral type hanging basket.Undercarriage is installed on the hanging basket bottom surface web joint through unit clamp, and 7 four jiaos of big hanging baskets are equipped with 8 groups 16 big hanging basket rollers 8 along the testing table column 1 track plate realization test function that moves up and down.
Claims (5)
1. a flush type makes up nacelle device; It is characterized in that: comprise testing table column, elevating screw, load crossbeam, hydraulic servo oil cylinder, little hanging basket, big hanging basket, big hanging basket roller, hydraulic jack loading seat and force cell, little hanging basket roller; Wherein, The load crossbeam is fixed on the testing table column through elevating screw; Hydraulic servo oil cylinder is fixed on the load crossbeam, and hydraulic servo oil cylinder loads seat through hydraulic jack and is connected with little hanging basket with force cell, and little hanging basket is nested in the big hanging basket; The rail plate of little hanging basket four corner post superolateral surfaces cooperates with roller on the big hanging basket, and hanging basket is equipped with some big hanging basket rollers that can move up and down along the rail plate on the load testing table column for four jiaos greatly.
2. flush type combination nacelle device according to claim 1 is characterized in that: safe bracket assembly is installed on the said big hanging basket.
3. flush type according to claim 2 combination nacelle device is characterized in that: carry out little hanging basket when using, be fixed together through fixing chuck plate and testing table column around the big hanging basket, undercarriage is installed on the little hanging basket lower plane.
4. flush type combination nacelle device according to claim 2; It is characterized in that: carry out big or small hanging basket and make up when using; Greatly/little hanging basket through greatly/web joint that little hanging basket connects bearing and big/little hanging basket baseplane links together; And between big/little hanging basket through greatly/little hanging basket connects clamp and links together, and is combined into the integral type hanging basket.
5. according to each described flush type combination nacelle device of claim 1 to 4; It is characterized in that: little hanging basket four corner post lateral surfaces have 8 with the rail plate that big hanging basket roller matches, and the little hanging basket roller number that is equipped with up and down around the big hanging basket medial surface is 16 groups totally 32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205524861U CN202522385U (en) | 2011-12-27 | 2011-12-27 | Embedded type combined hanging basket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205524861U CN202522385U (en) | 2011-12-27 | 2011-12-27 | Embedded type combined hanging basket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202522385U true CN202522385U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205524861U Expired - Fee Related CN202522385U (en) | 2011-12-27 | 2011-12-27 | Embedded type combined hanging basket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202522385U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884484A (en) * | 2012-12-21 | 2014-06-25 | 中国直升机设计研究所 | Automatic delivery apparatus |
| CN109292112A (en) * | 2018-09-25 | 2019-02-01 | 中国重型机械研究院股份公司 | A kind of novel brake and dynamic test stand |
| CN109515745A (en) * | 2018-11-02 | 2019-03-26 | 中国飞机强度研究所 | A kind of cargo hold lower pole sub-assembly pendant hits experimental provision and experimental method |
| CN110501146A (en) * | 2019-07-16 | 2019-11-26 | 中国飞机强度研究所 | Imitative lift simulation and measuring device and measuring method |
-
2011
- 2011-12-27 CN CN2011205524861U patent/CN202522385U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884484A (en) * | 2012-12-21 | 2014-06-25 | 中国直升机设计研究所 | Automatic delivery apparatus |
| CN103884484B (en) * | 2012-12-21 | 2016-08-10 | 中国直升机设计研究所 | A kind of automatic release device |
| CN109292112A (en) * | 2018-09-25 | 2019-02-01 | 中国重型机械研究院股份公司 | A kind of novel brake and dynamic test stand |
| CN109515745A (en) * | 2018-11-02 | 2019-03-26 | 中国飞机强度研究所 | A kind of cargo hold lower pole sub-assembly pendant hits experimental provision and experimental method |
| CN110501146A (en) * | 2019-07-16 | 2019-11-26 | 中国飞机强度研究所 | Imitative lift simulation and measuring device and measuring method |
| CN110501146B (en) * | 2019-07-16 | 2021-03-26 | 中国飞机强度研究所 | Simulation and measurement device and measurement method for simulating lift force |
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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: 20121107 Termination date: 20161227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |