CN108910021A - A kind of undercarriage mounting connection structure - Google Patents
A kind of undercarriage mounting connection structure Download PDFInfo
- Publication number
- CN108910021A CN108910021A CN201810824470.8A CN201810824470A CN108910021A CN 108910021 A CN108910021 A CN 108910021A CN 201810824470 A CN201810824470 A CN 201810824470A CN 108910021 A CN108910021 A CN 108910021A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sides
- undercarriage
- connection structure
- mounting connection
- Prior art date
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/34—Alighting gear characterised by elements which contact the ground or similar surface wheeled type, e.g. multi-wheeled bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Connection Of Plates (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a kind of undercarriage mounting connection structures, including fixed frame and connecting plate, the two sides of the connecting plate pass through movable part and are connected with movable plate, the first spring is fixedly connected at the top of movable plate, the one end of first spring far from movable plate is fixedly connected with the side of connecting plate, the two sides of the fixed frame intracavity bottom are fixedly connected to electric telescopic rod, the top of electric telescopic rod is fixedly connected with the block being used in combination with movable plate, and the present invention relates to aviation accessory technical fields.The undercarriage mounting connection structure; there is good fixed effect to undercarriage; when needing to dismantle undercarriage; only need simple auxiliary tool that can dismantle to undercarriage; maintenance and replacement of the operator to undercarriage are facilitated, working efficiency is greatly enhanced, protects the internal structure of device well; so that the internal structure of device is very stable, the service life of device is extended.
Description
Technical field
The present invention relates to aviation accessory technical field, specially a kind of undercarriage mounting connection structure.
Background technique
Undercarriage be aircraft lower part for take off landing or ground taxi when support aircraft and for ground moving
Accessories apparatus, undercarriage is a kind of unique component for supporting whole airplane, therefore it is the inseparable scarce some of aircraft, is not had
It, aircraft just cannot also not be in ground moving, existing undercarriage mounting connection structure it is very mature, not to undercarriage carry out
It is fixed well, when dismantling undercarriage, need a variety of auxiliary tools, trivial operations.
Traditional undercarriage mounting connection structure, does not have good fixed effect to undercarriage, is needing to undercarriage
When being dismantled, need more auxiliary tool that could dismantle to undercarriage so that operator to the maintenance of undercarriage with
And replacement be not it is very convenient, largely reduce working efficiency, without the internal structure of good protective device, make
Device internal structure be not it is very stable, shorten the service life of device.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of undercarriage mounting connection structure, undercarriage peace is solved
Dress connection structure does not fix undercarriage very well, and it is inconvenient to dismantle to undercarriage, and device internal structure is unstable to ask
Topic.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of undercarriage mounting connection structure,
Including fixed frame and connecting plate, the two sides of the connecting plate pass through movable part and are connected with movable plate, the movable plate
Top is fixedly connected with the first spring, and the one end of the first spring far from movable plate is fixedly connected with the side of connecting plate, institute
The two sides for stating fixed frame intracavity bottom are fixedly connected to electric telescopic rod, the top of the electric telescopic rod be fixedly connected with
The block that movable plate is used in combination, the two sides at the top of the fixed frame are fixedly connected to support frame, and the top of support frame
Portion is fixedly connected with positioning plate, and the side at the top of the positioning plate offers sliding slot, and the internal slide of the sliding slot is connected with cunning
Block, the side of the sliding block, which is fixed by the connecting rod, is connected with thread bush, and the internal whorl of thread bush is connected with screw block,
The top of the positioning plate and the side for being located at sliding slot, which are offered, is used in combination locating slot with screw block.
Preferably, fixed link is fixedly connected at the top of the sliding block, one end of the fixed link is fixedly connected with fixation
Block, the two sides of the connecting plate are fixedly connected to the concave-board being used in combination with fixed block.
Preferably, the top of the fixed frame inner cavity and it is fixedly connected with surge chamber between two electric telescopic rods,
The two sides of the surge chamber intracavity bottom are fixedly connected to second spring, and the top of second spring is fixedly connected with buffering
Block, two sides of the two sides of the buffer stopper with surge chamber inner cavity are slidably connected.
Preferably, buffer bar is fixedly connected at the top of the buffer stopper, the buffer bar is passed through far from one end of buffer stopper
It wears surge chamber and extends to the outside of surge chamber, one end that the buffer bar extends to outside surge chamber is fixedly connected with and connects
The compatible buffer board of plate.
Preferably, the bottom of the fixed frame is fixedly connected with support rod, and the bottom end of the support rod is fixedly connected with company
Fishplate bar.
Preferably, the top of the connecting plate and be located at support rod two sides be fixedly connected to pulley.
Beneficial effect
The present invention provides a kind of undercarriage mounting connection structures.Has following beneficial effect：
（1）, the undercarriage mounting connection structure, be fixedly connected to support frame by the two sides at the top of fixed frame, and support
Positioning plate is fixedly connected at the top of frame, the side at the top of positioning plate offers sliding slot, and the internal slide of sliding slot is connected with sliding block,
The side of sliding block, which is fixed by the connecting rod, is connected with thread bush, and the internal whorl of thread bush is connected with screw block, positioning plate
Top and be located at the side of sliding slot and offer and be used in combination locating slot with screw block, have fixed effect well to undercarriage
Fruit, when needing to dismantle undercarriage, it is only necessary to which simple auxiliary tool can dismantle undercarriage, facilitate operation
Maintenance and replacement of the personnel to undercarriage, greatly enhance working efficiency.
（2）, the undercarriage mounting connection structure, pass through the top of fixed frame inner cavity and be located between two electric telescopic rods
It is fixedly connected with surge chamber, the two sides of surge chamber intracavity bottom are fixedly connected to second spring, and the top of second spring
It is fixedly connected with buffer stopper, two sides of the two sides of buffer stopper with surge chamber inner cavity are slidably connected, and the top of buffer stopper is fixed to be connected
It is connected to buffer bar, buffer bar runs through surge chamber far from one end of buffer stopper and extends to the outside of surge chamber, and buffer bar extends to
One end outside surge chamber is fixedly connected with buffer board compatible with connecting plate, protects the internal structure of device well,
So that the internal structure of device is very stable, the service life of device is extended.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 3 is the cross-sectional view of present invention buffering cell structure.
In figure：1 fixed frame, 2 connecting rods, 3 movable plates, 4 first springs, 5 electric telescopic rods, 6 blocks, 7 support frames, 8 are determined
Position plate, 9 sliding slots, 10 sliding blocks, 11 thread bush, 12 screw blocks, 13 locating slots, 14 fixed links, 15 fixed blocks, 16 concave-boards, 17 are delayed
Rush room, 18 second springs, 19 buffer stoppers, 20 buffer bars, 21 buffer boards, 22 support rods, 23 connecting plates, 24 pulleys.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution：A kind of undercarriage mounting connection structure, including fixed frame 1
With connecting rod 2, the two sides of connecting rod 2 pass through movable part and are connected with movable plate 3, and the top of movable plate 3 is fixedly connected with
First spring 4, and the one end of the first spring 4 far from movable plate 3 is fixedly connected with the side of connecting rod 2, bottom of chamber in fixed frame 1
The two sides in portion are fixedly connected to electric telescopic rod 5, and electric telescopic rod 5 has extensive use in life at present, electronic to stretch
The top of contracting bar 5 is fixedly connected with the block 6 being used in combination with movable plate 3, and the two sides at 1 top of fixed frame are fixedly connected to
Support frame 7, and the top of support frame 7 is fixedly connected with positioning plate 8, and the side at 8 top of positioning plate offers sliding slot 9, sliding slot 9
Internal slide be connected with sliding block 10, the side of sliding block 10, which is fixed by the connecting rod, is connected with thread bush 11, and thread bush 11
Internal whorl be connected with screw block 12, the top of the positioning plate 8 and side for being located at sliding slot 9 offers and matches with screw block 12
Using locating slot 13, the top of sliding block 10 is fixedly connected with fixed link 14, and one end of fixed link 14 is fixedly connected with fixed block 15,
The two sides of connecting rod 2 are fixedly connected to the concave-board 16 being used in combination with fixed block 15, the top and position of 1 inner cavity of fixed frame
Surge chamber 17 is fixedly connected between two electric telescopic rods 5, the two sides of 17 intracavity bottom of surge chamber are fixedly connected to
Two springs 18, and the top of second spring 18 is fixedly connected with buffer stopper 19, and the two sides of buffer stopper 19 are and in surge chamber 17
The two sides of chamber are slidably connected, and the top of buffer stopper 19 is fixedly connected with buffer bar 20, the one end of buffer bar 20 far from buffer stopper 19
Through surge chamber 17 and the outside of surge chamber 17 is extended to, one end that buffer bar 20 extends to outside surge chamber 17 is fixedly connected with
Buffer board 21 compatible with connecting rod 2, buffer board 21 prevent buffer bar 20 directly to contact with connecting rod 2, protect well
The internal structure of device, the bottom of fixed frame 1 are fixedly connected with support rod 22, and the bottom end of support rod 22 is fixedly connected with connection
Bar 23, the top of connecting rod 23 and the two sides for being located at support rod 22 are fixedly connected to pulley 24.
In use, connecting rod 2 can be inserted into fixed frame 1 by user, the inside of fixed frame 1 is moved to movable plate 3
When, user can open electric telescopic rod 5, and electric telescopic rod 5 will drive block 6 and move up, conjunction when block 6 is moved to
When right position is set, electric telescopic rod 5 can be closed, user can adjust fixed link 14 according to the width of connecting rod 2 at this time, lead to
Fixed link 14 and fixed block 15 are crossed to further fix to connecting rod 2, when bar 14 to be fixed is adjusted to suitable position, is used
Person can be fixed fixed link 14 by the mutual cooperation of screw block 12 and thread bush 11.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of undercarriage mounting connection structure, including fixed frame（1）And connecting rod（2）, it is characterised in that：The connecting rod
（2）Two sides pass through movable part and be connected with movable plate（3）, the movable plate（3）Top be fixedly connected with the first bullet
Spring（4）, and the first spring（4）Far from movable plate（3）One end and connecting rod（2）Side be fixedly connected, the fixed frame
（1）The two sides of intracavity bottom are fixedly connected to electric telescopic rod（5）, the electric telescopic rod（5）Top be fixedly connected with
With movable plate（3）The block being used in combination（6）, the fixed frame（1）The two sides at top are fixedly connected to support frame（7）,
And support frame（7）Top be fixedly connected with positioning plate（8）, the positioning plate（8）The side at top offers sliding slot（9）,
The sliding slot（9）Internal slide be connected with sliding block（10）, the sliding block（10）Side be fixed by the connecting rod and be connected with spiral shell
Line set（11）, and thread bush（11）Internal whorl be connected with screw block（12）, the positioning plate（8）Top and be located at slide
Slot（9）Side offer and screw block（12）It is used in combination locating slot（13）.
2. a kind of undercarriage mounting connection structure according to claim 1, it is characterised in that：The sliding block（10）Top
It is fixedly connected with fixed link（14）, the fixed link（14）One end be fixedly connected with fixed block（15）, the connecting rod（2）'s
Two sides are fixedly connected to and fixed block（15）The concave-board being used in combination（16）.
3. a kind of undercarriage mounting connection structure according to claim 1, it is characterised in that：The fixed frame（1）Inner cavity
Top and be located at two electric telescopic rods（5）Between be fixedly connected with surge chamber（17）, the surge chamber（17）Intracavity bottom
Two sides be fixedly connected to second spring（18）, and second spring（18）Top be fixedly connected with buffer stopper（19）, institute
State buffer stopper（19）Two sides and surge chamber（17）The two sides of inner cavity are slidably connected.
4. a kind of undercarriage mounting connection structure according to claim 3, it is characterised in that：The buffer stopper（19）Top
Portion is fixedly connected with buffer bar（20）, the buffer bar（20）Far from buffer stopper（19）One end run through surge chamber（17）And extend
To surge chamber（17）Outside, the buffer bar（20）Extend to surge chamber（17）External one end is fixedly connected with and connecting rod
（2）Compatible buffer board（21）.
5. a kind of undercarriage mounting connection structure according to claim 1, it is characterised in that：The fixed frame（1）Bottom
Portion is fixedly connected with support rod（22）, the support rod（22）Bottom end be fixedly connected with connecting plate（23）.
6. a kind of undercarriage mounting connection structure according to claim 5, it is characterised in that：The connecting plate（23）Top
Portion and be located at support rod（22）Two sides be fixedly connected to pulley（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824470.8A CN108910021B (en) | 2018-07-25 | 2018-07-25 | Undercarriage erection joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810824470.8A CN108910021B (en) | 2018-07-25 | 2018-07-25 | Undercarriage erection joint structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108910021A true CN108910021A (en) | 2018-11-30 |
| CN108910021B CN108910021B (en) | 2021-11-30 |
Family
ID=64416612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810824470.8A Active CN108910021B (en) | 2018-07-25 | 2018-07-25 | Undercarriage erection joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108910021B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1129096A (en) * | 1997-07-14 | 1999-02-02 | Daiichi Kosho:Kk | Gliding power cart for motor paraglider |
| CN104210651A (en) * | 2014-08-26 | 2014-12-17 | 中国直升机设计研究所 | Landing gear connecting structure |
| CN206031766U (en) * | 2016-09-21 | 2017-03-22 | 杨伟旗 | Shock attenuation undercarriage, unmanned aerial vehicle and someone helicopter |
| CN207274964U (en) * | 2017-10-23 | 2018-04-27 | 天空之眼智能科技（深圳）有限公司 | A kind of unmanned machine support of convenient dismounting support leg |
| CN207346081U (en) * | 2017-10-23 | 2018-05-11 | 天空之眼智能科技（深圳）有限公司 | A kind of good unmanned plane base support means of using effect |
| CN207496927U (en) * | 2017-10-20 | 2018-06-15 | 中山星图航空航天技术有限公司 | A kind of fixed-wing unmanned plane for adapting to a variety of environment that take off |
-
2018
- 2018-07-25 CN CN201810824470.8A patent/CN108910021B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1129096A (en) * | 1997-07-14 | 1999-02-02 | Daiichi Kosho:Kk | Gliding power cart for motor paraglider |
| CN104210651A (en) * | 2014-08-26 | 2014-12-17 | 中国直升机设计研究所 | Landing gear connecting structure |
| CN206031766U (en) * | 2016-09-21 | 2017-03-22 | 杨伟旗 | Shock attenuation undercarriage, unmanned aerial vehicle and someone helicopter |
| CN207496927U (en) * | 2017-10-20 | 2018-06-15 | 中山星图航空航天技术有限公司 | A kind of fixed-wing unmanned plane for adapting to a variety of environment that take off |
| CN207274964U (en) * | 2017-10-23 | 2018-04-27 | 天空之眼智能科技（深圳）有限公司 | A kind of unmanned machine support of convenient dismounting support leg |
| CN207346081U (en) * | 2017-10-23 | 2018-05-11 | 天空之眼智能科技（深圳）有限公司 | A kind of good unmanned plane base support means of using effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108910021B (en) | 2021-11-30 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211110 Address after: 215000 Huangqiao Street East Street, Xiangcheng District, Suzhou City, Jiangsu Province Applicant after: Suzhou dongtinghe Intelligent Technology Development Co., Ltd Address before: 215011 northwest, East 1st floor, No. 4 standard plant, zone 3, New Technology Industrial Park, No. 81 Xiangyang Road, high tech Zone, Suzhou, Jiangsu Applicant before: Suzhou Pinyu Precision Machinery Co., Ltd |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |