CN108910021B - Undercarriage erection joint structure - Google Patents
Undercarriage erection joint structure Download PDFInfo
- Publication number
- CN108910021B CN108910021B CN201810824470.8A CN201810824470A CN108910021B CN 108910021 B CN108910021 B CN 108910021B CN 201810824470 A CN201810824470 A CN 201810824470A CN 108910021 B CN108910021 B CN 108910021B
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- Prior art keywords
- fixedly connected
- buffer
- rod
- sides
- block
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- 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
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- 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
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- 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 an undercarriage mounting and connecting structure which comprises a fixed frame and a connecting plate, wherein both sides of the connecting plate are movably connected with movable plates through movable parts, the top of each movable plate is fixedly connected with a first spring, one end of each first spring, far away from the corresponding movable plate, is fixedly connected with one side of the corresponding connecting plate, both sides of the bottom of an inner cavity of the fixed frame are fixedly connected with electric telescopic rods, and the top ends of the electric telescopic rods are fixedly connected with stop blocks matched with the movable plates for use. This undercarriage erection joint structure has fine fixed effect to the undercarriage, when needs are dismantled the undercarriage, only needs simple appurtenance just can dismantle the undercarriage, has made things convenient for operating personnel to the maintenance and the change of undercarriage, and to a great extent has improved work efficiency, fine protection the inner structure of device for the inner structure stability very of device has prolonged the life of device.
Description
Technical Field
The invention relates to the technical field of aviation accessories, in particular to an undercarriage mounting and connecting structure.
Background
The landing gear is an accessory device which is used for supporting the aircraft and moving on the ground when the lower part of the aircraft is used for taking off and landing or sliding on the ground, the landing gear is the only part for supporting the whole aircraft, so that the landing gear is an integral part of the aircraft, the aircraft cannot move on the ground without the landing gear, the existing landing gear mounting and connecting structure is not mature, the landing gear is not well fixed, and a plurality of auxiliary tools are needed when the landing gear is dismounted, so that the operation is complicated.
Traditional undercarriage erection joint structure does not have fine fixed effect to the undercarriage, when needs are dismantled the undercarriage, needs more appurtenance just can dismantle the undercarriage, makes operating personnel not very convenient to the maintenance and the change of undercarriage, and to a great extent has reduced work efficiency, does not have fine protection device's inner structure, makes the inner structure of device not very stable, has shortened the life of device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an undercarriage mounting and connecting structure, which solves the problems that the undercarriage is not well fixed by the undercarriage mounting and connecting structure, the undercarriage is inconvenient to disassemble, and the internal structure of the device is unstable.
In order to achieve the purpose, the invention is realized by the following technical scheme: a landing gear mounting and connecting structure comprises a fixed frame and a connecting plate, wherein both sides of the connecting plate are movably connected with movable plates through movable parts, the top of each movable plate is fixedly connected with a first spring, one end of the first spring, which is far away from the movable plate, is fixedly connected with one side of the connecting plate, two sides of the bottom of the inner cavity of the fixed frame are fixedly connected with electric telescopic rods, the top end of the electric telescopic rod is fixedly connected with a stop block matched with the movable plate for use, two sides of the top of the fixed frame are both fixedly connected with supporting frames, and the top of the supporting frame is fixedly connected with a positioning plate, one side of the top of the positioning plate is provided with a chute, a sliding block is connected inside the sliding groove in a sliding manner, one side of the sliding block is fixedly connected with a threaded sleeve through a second connecting rod, and the inside threaded connection of thread bush has the screw piece, the top of locating plate and the one side that is located the spout have seted up and use the constant head tank with the screw piece cooperation.
Preferably, the top fixedly connected with dead lever of slider, the one end fixedly connected with fixed block of dead lever, the equal fixedly connected with in both sides of connecting plate and the recess board that the fixed block cooperateed and uses.
Preferably, the top of fixed frame inner chamber just is located fixedly connected with surge chamber between two electric telescopic handle, the equal fixedly connected with second spring in both sides of surge chamber inner chamber bottom to the top fixedly connected with buffer block of second spring, the both sides of buffer block all with the both sides sliding connection in surge chamber inner chamber.
Preferably, the top fixedly connected with buffer beam of buffer block, the buffer beam is kept away from the one end of buffer block and is run through the surge chamber and extend to the outside of surge chamber, the buffer beam extends to the outside one end fixedly connected with of surge chamber and the buffer board of link plate looks adaptation.
Preferably, the bottom fixedly connected with bracing piece of fixed frame, the bottom fixedly connected with connecting plate of bracing piece.
Preferably, the top of the connecting plate is fixedly connected with pulleys on two sides of the supporting rod.
Advantageous effects
The invention provides a landing gear mounting and connecting structure. The method has the following beneficial effects:
(1) this undercarriage erection joint structure, the equal fixedly connected with support frame in both sides through fixed frame top, and the top fixedly connected with locating plate of support frame, the spout has been seted up to one side at locating plate top, the inside sliding connection of spout has the slider, one side of slider is through second connecting rod fixedly connected with thread bush, and the inside threaded connection of thread bush has the screw piece, the top of locating plate and the one side that is located the spout have been seted up and have been used the constant head tank with the screw piece cooperatees, there is fine fixed effect to the undercarriage, when needs are dismantled the undercarriage, only need simple appurtenance just can dismantle the undercarriage, the maintenance and the change of operating personnel to the undercarriage have been made things convenient for, to a great extent has improved work efficiency.
(2) This undercarriage erection joint structure, top through fixed frame inner chamber just is located fixedly connected with cushion chamber between two electric telescopic handle, the equal fixedly connected with second spring in both sides of cushion chamber inner chamber bottom, and the top fixedly connected with buffer block of second spring, the both sides of buffer block all with the both sides sliding connection of buffer chamber inner chamber, the top fixedly connected with buffer beam of buffer block, the buffer beam is kept away from the one end of buffer block and is run through the outside of buffer chamber and extend to the cushion chamber, the buffer beam extends to the outside one end fixedly connected with of buffer chamber and the buffer board of connecting plate looks adaptation, fine protection the inner structure of device, make the inner structure of device stability very, the service life of device has been prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 3 is a sectional view showing the structure of the buffer chamber according to the present invention.
In the figure: the device comprises a fixed frame 1, a first connecting rod 2, a movable plate 3, a first spring 4, an electric telescopic rod 5, a stop block 6, a support frame 7, a positioning plate 8, a sliding chute 9, a sliding block 10, a threaded sleeve 11, a threaded block 12, a positioning groove 13, a fixed rod 14, a fixed block 15, a groove plate 16, a buffer chamber 17, a second spring 18, a buffer block 19, a buffer rod 20, a buffer plate 21, a supporting rod 22, a connecting plate 23 and a pulley 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a landing gear mounting and connecting structure comprises a fixed frame 1 and a first connecting rod 2, wherein both sides of the first connecting rod 2 are movably connected with a movable plate 3 through a movable part, the top of the movable plate 3 is fixedly connected with a first spring 4, one end of the first spring 4 far away from the movable plate 3 is fixedly connected with one side of the first connecting rod 2, both sides of the bottom of an inner cavity of the fixed frame 1 are fixedly connected with an electric telescopic rod 5, the electric telescopic rod 5 is widely used in life at present, the top end of the electric telescopic rod 5 is fixedly connected with a stop block 6 matched with the movable plate 3 for use, both sides of the top of the fixed frame 1 are fixedly connected with a support frame 7, the top of the support frame 7 is fixedly connected with a positioning plate 8, one side of the top of the positioning plate 8 is provided with a chute 9, the inside of the chute 9 is slidably connected with a slide block 10, one side of the slide block 10 is fixedly connected with a thread sleeve 11 through a second connecting rod, and the screw block 12 is connected with the internal thread of the thread bushing 11, a positioning groove 13 matched with the screw block 12 is arranged at the top of the positioning plate 8 and positioned at one side of the sliding groove 9, a fixed rod 14 is fixedly connected with the top of the sliding block 10, one end of the fixed rod 14 is fixedly connected with a fixed block 15, both sides of the first connecting rod 2 are fixedly connected with groove plates 16 matched with the fixed block 15, a buffer chamber 17 is fixedly connected with the top of the inner cavity of the fixed frame 1 and positioned between the two electric telescopic rods 5, both sides of the bottom of the inner cavity of the buffer chamber 17 are fixedly connected with a second spring 18, the top end of the second spring 18 is fixedly connected with a buffer block 19, both sides of the buffer block 19 are slidably connected with both sides of the inner cavity of the buffer chamber 17, a buffer rod 20 is fixedly connected with the top of the buffer block 19, one end of the buffer rod 20 far away from the buffer block 19 penetrates through the buffer chamber 17 and extends to the outside of the buffer chamber 17, buffer rod 20 extends to buffer chamber 17 outside one end fixedly connected with and the buffer board 21 of head rod 2 looks adaptation, buffer board 21 has prevented buffer rod 20 and head rod 2 direct contact, the fine inner structure who has protected the device, the bottom fixedly connected with bracing piece 22 of fixed frame 1, the bottom fixedly connected with connecting plate 23 of bracing piece 22, the top of connecting plate 23 and the equal fixedly connected with pulley 24 in both sides that is located bracing piece 22.
During the use, the user can insert the head rod 2 in fixed frame 1, treat that fly leaf 3 removes when the inside of fixed frame 1, the user can open electric telescopic handle 5, electric telescopic handle 5 can drive dog 6 rebound, treat when dog 6 removes the suitable position, electric telescopic handle 5 can be closed, the user can adjust dead lever 14 according to the width of head rod 2 this moment, come to further fix head rod 2 through dead lever 14 and fixed block 15, treat that dead lever 14 adjusts when the suitable position, the user can fix dead lever 14 through mutually supporting of screw block 12 and thread bush 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an undercarriage erection joint structure, includes fixed frame (1) and head rod (2), its characterized in that: both sides of the first connecting rod (2) are movably connected with a movable plate (3) through a movable part, the top of the movable plate (3) is fixedly connected with a first spring (4), one end, far away from the movable plate (3), of the first spring (4) is fixedly connected with one side of the first connecting rod (2), both sides of the bottom of an inner cavity of the fixed frame (1) are fixedly connected with an electric telescopic rod (5), the top end of the electric telescopic rod (5) is fixedly connected with a check block (6) matched with the movable plate (3) for use, both sides of the top of the fixed frame (1) are fixedly connected with a support frame (7), the top of the support frame (7) is fixedly connected with a positioning plate (8), one side of the top of the positioning plate (8) is provided with a sliding groove (9), the inside of the sliding groove (9) is connected with a sliding block (10), one side of the sliding block (10) is fixedly connected with a threaded sleeve (11) through a second connecting rod, a screw block (12) is connected to the inner thread of the threaded sleeve (11), and a positioning groove (13) matched with the screw block (12) for use is formed in the top of the positioning plate (8) and located on one side of the sliding groove (9);
a fixed rod (14) is fixedly connected to the top of the sliding block (10), a fixed block (15) is fixedly connected to one end of the fixed rod (14), and groove plates (16) matched with the fixed block (15) for use are fixedly connected to two sides of the first connecting rod (2);
the top of the inner cavity of the fixed frame (1) and the position between the two electric telescopic rods (5) are fixedly connected with a buffer chamber (17), two sides of the bottom of the inner cavity of the buffer chamber (17) are fixedly connected with second springs (18), the top ends of the second springs (18) are fixedly connected with buffer blocks (19), and two sides of each buffer block (19) are slidably connected with two sides of the inner cavity of the buffer chamber (17);
the top of the buffer block (19) is fixedly connected with a buffer rod (20), one end, far away from the buffer block (19), of the buffer rod (20) penetrates through the buffer chamber (17) and extends to the outside of the buffer chamber (17), and one end, extending to the outside of the buffer chamber (17), of the buffer rod (20) is fixedly connected with a buffer plate (21) matched with the first connecting rod (2);
the bottom of the fixed frame (1) is fixedly connected with a support rod (22), and the bottom end of the support rod (22) is fixedly connected with a connecting plate (23);
the top of the connecting plate (23) is fixedly connected with pulleys (24) on two sides of the supporting rod (22).
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 CN108910021A (en) | 2018-11-30 |
| CN108910021B true CN108910021B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810824470.8A Active CN108910021B (en) | 2018-07-25 | 2018-07-25 | Undercarriage erection joint structure |
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| Country | Link |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN108910021A (en) | 2018-11-30 |
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| 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 |