CN110356587A - A kind of undercarriage control experiment loading unit - Google Patents
A kind of undercarriage control experiment loading unit Download PDFInfo
- Publication number
- CN110356587A CN110356587A CN201910809068.7A CN201910809068A CN110356587A CN 110356587 A CN110356587 A CN 110356587A CN 201910809068 A CN201910809068 A CN 201910809068A CN 110356587 A CN110356587 A CN 110356587A
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- CN
- China
- Prior art keywords
- loading unit
- control experiment
- bolt rod
- pulley
- undercarriage control
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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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The application belongs to aircraft fatigue performance test technical field, in particular to a kind of undercarriage control experiment loading unit.It include: main body, wirerope, bolt rod and counterweight load mass block.The main body includes telescoping shoring column and telescopic prop, and the telescopic prop is mounted on the telescoping shoring column, is provided with pulley blocks on the telescoping shoring column；One end joint test part of the wirerope, the other end connect the pulley blocks；The bolt rod is arranged in parallel with the telescopic prop, and one end of the bolt rod is connect with the pulley blocks, and the first pin hole is offered on the bolt rod；Including multiple, limit hole and the second pin hole are offered on the counterweight load mass block；The limit hole is passed through by the telescopic prop and the bolt rod to limit the counterweight load mass block, then second pin hole and first pin hole are passed through by bolt, limits test load counterweight.The application installation is simple, reduces space, save the cost.
Description
Technical field
The application belongs to aircraft fatigue performance test technical field, in particular to a kind of undercarriage control test load dress
It sets.
Background technique
In research aircraft fatigue behaviour, the draw-in and draw-off function test of undercarriage is particularly important, it, which is directly related to aircraft, is
The no takeoff and anding for capableing of safety.And in test, the device of installation load counterweight is especially cumbersome, due to folding and unfolding test cable wire
Stroke is larger, needs to lift aircraft higher；In order to which avoidance assay part counterweight adopts lever connection more, lead to counterweight during test
Device can be unstable；In order not to accidentally injure aircraft, it is also necessary to do safeguard measure to aircraft, increase many unnecessary work.
Thus, it is desirable to have a kind of technical solution overcomes or at least mitigates at least one drawbacks described above of the prior art.
Summary of the invention
The purpose of the application there is provided a kind of undercarriage control experiment loading unit, with solve it is of the existing technology extremely
A few problem.
The technical solution of the application is:
A kind of undercarriage control experiment loading unit, comprising:
Main body, the main body include telescoping shoring column and telescopic prop, and the telescopic prop, which is mounted on, described can stretch
On contracting bracket, pulley blocks are provided on the telescoping shoring column；
Wirerope, one end joint test part of the wirerope, the other end connect the pulley blocks；
Bolt rod, the bolt rod are arranged in parallel with the telescopic prop, one end of the bolt rod and the pulley
Group connects, and offers the first pin hole on the bolt rod；
Counterweight load mass block, including it is multiple, limit hole and the second bolt are offered on the counterweight load mass block
Hole；
The limit hole is passed through by the telescopic prop and the bolt rod to limit the counterweight load mass block,
Second pin hole and first pin hole are passed through by bolt again, limit test load counterweight.
Optionally, the telescoping shoring column includes top plate, supporting plate and pedestal, and the top plate and the pedestal pass through described
Supporting plate connects, and offers through-hole or recessed compatible with the telescopic prop and the bolt rod respectively on the pedestal
Slot, the pedestal are mounted on the ground of testing ground by bolt.
Optionally, the supporting plate includes two, and each supporting plate all has upper supporting plate and lower carrier plate, the upper supporting plate and
Multiple rows of bolt hole is offered on the lower carrier plate, the upper supporting plate is bolted with the lower carrier plate.
Optionally, the pedestal is in I-shaped.
Optionally, the pedestal is dovetail-shape.
Optionally, the pulley blocks include fixed pulley and movable pulley, and the fixed pulley is fixed on the telescoping shoring column
The middle part of the top plate, the movable pulley are connect by the wirerope with the fixed pulley, and the bolt rod connection is described dynamic
Pulley.
Optionally, the pulley blocks include a fixed pulley and a movable pulley.
Optionally, the pulley blocks include two fixed pulleys and a movable pulley.
Optionally, the pulley blocks include two fixed pulleys and two movable pulleys.
Optionally, the telescopic prop includes two, is separately positioned on the two sides of the bolt rod, the scalable branch
Column includes steel column and steel pipe, and one end of the steel column is fixed on the top plate of the telescoping shoring column, and the steel pipe is set in institute
It states on steel column.
At least there are following advantageous effects in invention:
The undercarriage control experiment loading unit of the application is capable of the loading conditions of real simulation undercarriage control, sufficiently
Undercarriage control ability is verified, can satisfy the load requirement of the undercarriage control test of different model, in-site installation is simple, institute
It is small with space, the experimental design time can be shortened, improve test accuracy, save experimentation cost.
Detailed description of the invention
Fig. 1 is the undercarriage control experiment loading unit schematic diagram of one embodiment of the application；
Fig. 2 is the telescopic prop schematic diagram of the undercarriage control experiment loading unit of one embodiment of the application；
Fig. 3 is the base schematic diagram of the undercarriage control experiment loading unit of one embodiment of the application；
Fig. 4 is the base schematic diagram of the undercarriage control experiment loading unit of the application another embodiment.
Wherein:
1- telescoping shoring column；11- top plate；12- supporting plate；13- pedestal；2- telescopic prop；21- steel column；22- steel pipe；3-
Wirerope；4- pulley blocks；5- bolt rod；6- counterweight load mass block；7- bolt.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the application
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
In explanation the application, and it should not be understood as the limitation to the application.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.Under
Face is described in detail embodiments herein in conjunction with attached drawing.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the application and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as protecting the application
The limitation of range.
1 to Fig. 4 the application is described in further details with reference to the accompanying drawing.
This application provides a kind of undercarriage control experiment loading units, comprising: main body, wirerope 3, bolt rod 5 and
Counterweight load mass block 6.
Specifically, main body includes telescoping shoring column 1 and telescopic prop 2, telescopic prop 2 is mounted on telescoping shoring column 1
On, pulley blocks 4 are provided on telescoping shoring column 1；One end joint test part of wirerope 3, the other end connect pulley blocks 4；Bolt
Bar 5 is arranged in parallel with telescopic prop 2, and one end of bolt rod 5 is connect with pulley blocks 4, and the first bolt is offered on bolt rod 5
Hole；Counterweight load mass block 6 include it is multiple, limit hole and the second pin hole are offered on counterweight load mass block 6.By can
Telescopic prop 2 and bolt rod 5 pass through limit hole and limit counterweight load mass block 6, then by bolt 7 pass through the second pin hole and
First pin hole is to limit test load counterweight.The undercarriage control experiment loading unit of the application need to only adjust bolt 7 and insert
Different test load counterweights is obtained on to different counterweight load mass blocks 6.In the present embodiment, counterweight load mass
Block 6 can be different shape, and the limit hole of each counterweight load mass block 6 and the position of the second pin hole are identical, Mei Gepei
The weight for reloading mass block 6 is determined according to the equal proportion of the operating loading of test.
In the embodiment of the application, telescoping shoring column 1 includes top plate 11, supporting plate 12 and pedestal 13, top plate
11 are connect with pedestal 13 by two supporting plates 12, and each supporting plate 12 all has upper supporting plate and lower carrier plate, on upper supporting plate and lower carrier plate
Multiple rows of bolt hole is offered, upper supporting plate is bolted with lower carrier plate, is arranged in different bolts hole by bolt, can be with
Realize the adjusting of 1 height of telescoping shoring column.It is offered respectively on pedestal 13 compatible with telescopic prop 2 and bolt rod 5
Through-hole or groove, pedestal 13 are mounted on the ground of testing ground by bolt.In the application, the shape of pedestal 13 can root
According to being set the case where testing ground, such as I-shaped, swallow-tail form.
In the embodiment of the application, telescopic prop 2 includes two, is separately positioned on the two sides of bolt rod 5,
Telescopic prop 2 includes the steel column 21 of upper end setting and the steel pipe 22 of lower end setting, and one end of steel column 21 is fixed on scalable branch
On the top plate 11 of frame 1, steel pipe 22 is set on steel column.Telescoping shoring column 1 and telescopic prop 2 can be realized the height tune of main body
Section, the test for meeting different model aircraft load demand.
In the embodiment of the application, pulley blocks 4 include fixed pulley and movable pulley, and fixed pulley is fixed on scalable
The middle part of the top plate 11 of bracket 1, movable pulley are connect by wirerope 3 with fixed pulley, and bolt rod 5 connects movable pulley.Pulley blocks 4 can
To be many different forms, for example including a fixed pulley and a movable pulley or two fixed pulleys and a movable pulley,
Or two fixed pulleys and two movable pulleys etc., pulley blocks 4 can reduce stroke and meet different counterweight demands, by the smallest
Weight can reach test requirements document.
The undercarriage control experiment loading unit of the application according to test requirements document, device is assembled, root before the test
According to the demand of test load counterweight, bolt 7 is inserted on corresponding counterweight load mass block 6, wirerope 3 and testpieces are connected
It connects, is tested.
The undercarriage control experiment loading unit of the application has shortened wirerope row small using the connection type of pulley blocks
Stroke is walked, device longitudinal space is reduced；Pass through pulley blocks and telescopic prop, it is ensured that the walking of counterweight load mass block
Track substantially increases the safety of test, also avoids counterweight load mass block irregular movement and bring loading error；
By processing counterweight load mass block of different shapes, it can achieve the demand of different horizontal spaces, avoid testing filling with periphery
Interference is set, test progress is influenced；Only need to adjust the position of bolt, so that it may complete the test needs of different counterweights, be suitble to not
Aircraft testing with model uses, and easy to operate.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of undercarriage control experiment loading unit characterized by comprising
Main body, the main body include telescoping shoring column (1) and telescopic prop (2), and the telescopic prop (2) is mounted on described
On telescoping shoring column (1), pulley blocks (4) are provided on the telescoping shoring column (1)；
Wirerope (3), one end joint test part of the wirerope (3), the other end connect the pulley blocks (4)；
Bolt rod (5), the bolt rod (5) are arranged in parallel with the telescopic prop (2), one end of the bolt rod (5) with
The pulley blocks (4) connect, and offer the first pin hole on the bolt rod (5)；
Counterweight load mass block (6), including multiple offers limit hole and second inserts on the counterweight load mass block (6)
Pin hole；
The limit hole is passed through by the counterweight load mass block (6) by the telescopic prop (2) and the bolt rod (5)
Limit, then second pin hole and first pin hole are passed through by bolt (7), limit test load counterweight.
2. undercarriage control experiment loading unit according to claim 1, which is characterized in that the telescoping shoring column (1)
Including top plate (11), supporting plate (12) and pedestal (13), the top plate (11) and the pedestal (13) pass through the supporting plate (12)
It connects, is offered respectively and the telescopic prop (2) and the compatible through-hole of the bolt rod (5) on the pedestal (13)
Or groove, the pedestal (13) are mounted on the ground of testing ground by bolt.
3. undercarriage control experiment loading unit according to claim 2, which is characterized in that the supporting plate (12) includes two
A, each supporting plate (12) all has upper supporting plate and lower carrier plate, offers multiple rows of spiral shell on the upper supporting plate and the lower carrier plate
Keyhole, the upper supporting plate are bolted with the lower carrier plate.
4. undercarriage control experiment loading unit according to claim 3, which is characterized in that the pedestal (13) is in I-shaped
Shape.
5. undercarriage control experiment loading unit according to claim 3, which is characterized in that the pedestal (13) is in dovetail
Shape.
6. undercarriage control experiment loading unit according to claim 3, which is characterized in that the pulley blocks (4) include
Fixed pulley and movable pulley, the fixed pulley are fixed on the middle part of the top plate (11) of the telescoping shoring column (1), the dynamic cunning
Wheel is connect by the wirerope (3) with the fixed pulley, and the bolt rod (5) connects the movable pulley.
7. undercarriage control experiment loading unit according to claim 6, which is characterized in that the pulley blocks (4) include
One fixed pulley and a movable pulley.
8. undercarriage control experiment loading unit according to claim 6, which is characterized in that the pulley blocks (4) include
Two fixed pulleys and a movable pulley.
9. undercarriage control experiment loading unit according to claim 6, which is characterized in that the pulley blocks (4) include
Two fixed pulleys and two movable pulleys.
10. undercarriage control experiment loading unit according to claim 6, which is characterized in that the telescopic prop (2)
Including two, the two sides of the bolt rod (5) are separately positioned on, the telescopic prop (2) includes steel column (21) and steel pipe
(22), one end of the steel column (21) is fixed on the top plate (11) of the telescoping shoring column (1), and the steel pipe (22) is set in
On the steel column (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809068.7A CN110356587A (en) | 2019-08-29 | 2019-08-29 | A kind of undercarriage control experiment loading unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809068.7A CN110356587A (en) | 2019-08-29 | 2019-08-29 | A kind of undercarriage control experiment loading unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110356587A true CN110356587A (en) | 2019-10-22 |
Family
ID=68225558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910809068.7A Pending CN110356587A (en) | 2019-08-29 | 2019-08-29 | A kind of undercarriage control experiment loading unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110356587A (en) |
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| CA2005142A1 (en) * | 1989-09-19 | 1991-03-19 | Michael J. Pavlick | Well car apparatus |
| CN2325069Y (en) * | 1997-12-30 | 1999-06-23 | 蔡永辉 | Weighting assembly for exercising apparatus |
| CN102530264A (en) * | 2012-01-13 | 2012-07-04 | 南京航空航天大学 | Pneumatic load simulator for undercarriage control test |
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| CN106999759A (en) * | 2014-07-17 | 2017-08-01 | 约瑟夫·达格恩 | Tennis training instrument |
| CN206624014U (en) * | 2017-03-17 | 2017-11-10 | 上海航空材料结构检测股份有限公司 | Aircraft nose landing gear pressurized strut fatigue life testing apparatus |
| CN108159632A (en) * | 2018-02-11 | 2018-06-15 | 山东汇康运动器材有限公司 | With check weighing, the force exerciser of speed measuring function and its measuring method |
| CN108211263A (en) * | 2018-03-12 | 2018-06-29 | 佛山瑞箭体育器材有限公司 | A kind of high position shoulder draws health and fitness facilities |
| CN108273233A (en) * | 2018-04-15 | 2018-07-13 | 佛山瑞箭体育器材有限公司 | A kind of sitting posture above pushes away health and fitness facilities |
| CN109100162A (en) * | 2018-10-09 | 2018-12-28 | 吉林大学 | A kind of counterweight automation switching mechanism for drawing machine testing |
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2019
- 2019-08-29 CN CN201910809068.7A patent/CN110356587A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2005142A1 (en) * | 1989-09-19 | 1991-03-19 | Michael J. Pavlick | Well car apparatus |
| CN2325069Y (en) * | 1997-12-30 | 1999-06-23 | 蔡永辉 | Weighting assembly for exercising apparatus |
| CN102530264A (en) * | 2012-01-13 | 2012-07-04 | 南京航空航天大学 | Pneumatic load simulator for undercarriage control test |
| CN106999759A (en) * | 2014-07-17 | 2017-08-01 | 约瑟夫·达格恩 | Tennis training instrument |
| CN104776158A (en) * | 2015-04-07 | 2015-07-15 | 中国航空工业集团公司哈尔滨空气动力研究所 | Weight balancing device and weight balancing method for high-incidence system |
| CN206624014U (en) * | 2017-03-17 | 2017-11-10 | 上海航空材料结构检测股份有限公司 | Aircraft nose landing gear pressurized strut fatigue life testing apparatus |
| CN108159632A (en) * | 2018-02-11 | 2018-06-15 | 山东汇康运动器材有限公司 | With check weighing, the force exerciser of speed measuring function and its measuring method |
| CN108211263A (en) * | 2018-03-12 | 2018-06-29 | 佛山瑞箭体育器材有限公司 | A kind of high position shoulder draws health and fitness facilities |
| CN108273233A (en) * | 2018-04-15 | 2018-07-13 | 佛山瑞箭体育器材有限公司 | A kind of sitting posture above pushes away health and fitness facilities |
| CN109100162A (en) * | 2018-10-09 | 2018-12-28 | 吉林大学 | A kind of counterweight automation switching mechanism for drawing machine testing |
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Application publication date: 20191022 |