CN102950450B - Dismounting and assembling vehicle for damping inner barrel of aircraft landing gear and method for realizing dismounting and assembling vehicle for damping inner barrel of aircraft landing gear - Google Patents
Dismounting and assembling vehicle for damping inner barrel of aircraft landing gear and method for realizing dismounting and assembling vehicle for damping inner barrel of aircraft landing gear Download PDFInfo
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- CN102950450B CN102950450B CN201210443151.5A CN201210443151A CN102950450B CN 102950450 B CN102950450 B CN 102950450B CN 201210443151 A CN201210443151 A CN 201210443151A CN 102950450 B CN102950450 B CN 102950450B
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- frame
- inner core
- damping inner
- crane
- underframe
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Abstract
The invention discloses a dismounting and assembling vehicle for a damping inner barrel of an aircraft landing gear, which belongs to aviation operation equipment, and is used for solving the problems that the present mode for changing a sealing ring of the damping inner barrel of the aircraft landing gear is not standard and safe. The dismounting and assembling vehicle for the damping inner barrel of the aircraft landing gear comprises an undercarriage which is horizontally arranged, a four-directional adjustment mechanism which is arranged in the undercarriage, a lifting mechanism which is arranged on the four-directional adjustment mechanism and a turning mechanism which is arranged between the four-directional adjustment mechanism and the lifting mechanism. Through observing and implementing the existing non-standard operating method for changing the sealing ring of the damping inner barrel of the aircraft landing gear, equipment for changing the sealing ring of the damping inner barrel of the aircraft landing gear is specially designed, and a method for realizing the standard and safe operation is provided; and the changing efficiency and safety are effectively increased; and the method is convenient and quick and has high applicability.
Description
Technical field
The present invention relates to a kind of airplane component disassemblerassembler and its implementation, specifically, what relate to is undercarriage damping inner core dismounting vehicle and its implementation.
Background technology
Undercarriage is a damper, adopts oil gas damping.Because aircraft deadweight is heavier, in order to keep good damping effect, change when needing the sealing ring to its damping inner core after takeoff and landing several times.Shape due to damping inner core is T-shaped, and the method changing damping inner core sealing ring is at present lifted the fork of fork truck, block the T-shaped transverse part of main damping inner core, rely on the body weight of fork truck and many people to be pulled out by force by damping inner core, this mode of operation is both lack of standardization, more dangerous.
Summary of the invention
The object of the present invention is to provide a kind of undercarriage damping inner core dismounting vehicle, solve the mode both lack of standardization also unsafe problems changing undercarriage damping inner core sealing ring at present.
To achieve these goals, the technical solution used in the present invention is as follows:
Undercarriage damping inner core dismounting vehicle, comprises horizontally disposed underframe, is arranged on the four-way guiding mechanism in underframe, is arranged on the elevating mechanism on four-way guiding mechanism, and be arranged on the switching mechanism between four-way guiding mechanism and elevating mechanism.
Further, the rectangular frame-shaped of described underframe, is provided with the chute be connected with four-way guiding mechanism inside its former and later two transverse frames.
Specifically, described four-way guiding mechanism comprises the transverse shifting frame being positioned at the rectangular frame-shaped of underframe, and what be positioned at the rectangular frame-shaped of transverse shifting frame vertically moves frame; Be provided with the roller matched with the chute of underframe outside former and later two transverse frames of described transverse shifting frame, about it, two vertical scuncheons are provided with chute; The roller matched with the chute of transverse shifting frame is provided with outside described two, the left and right longitudinal edge frame vertically moving frame; Described underframe one frame is provided with the positioner coordinated with transverse shifting frame.
Further, described elevating mechanism comprises and the bracing frame vertically moving frame and be connected, the crane be connected with bracing frame, the inner core fixed mount be flexibly connected with crane, the oil cylinder be connected with crane, be arranged on the hydraulic means be connected on underframe and with oil cylinder, and the roller chain that one end and crane is connected, oil cylinder is walked around at middle part movable end, the other end and inner core fixed mount are connected.
For the ease of operation, the rectangular frame-shaped of described crane, its both sides are indulged scuncheon and are provided with chute, the roller that described inner core fixed mount both sides establish two rows all to match with the chute of crane.
Again further, described switching mechanism comprises the fixed block be connected with crane, connection fixing block and the spiral jack vertically moving frame, the handwheel be connected with spiral jack, wherein, handwheel rotating shaft by bearing be arranged on the bracing frame vertically moved on frame and be connected.
In order to increase security, described in vertically move frame and be provided with support bar for supporting the crane after upset, this post upper is provided with rubber.
For the ease of movement, the front portion of described underframe is provided with pull bar, and its anterior two jiaos are provided with universal wheel, and two jiaos, its rear portion is provided with movable pulley, and this universal wheel is provided with brake.
In order to realize the present invention better, described elevating mechanism is also provided with inner core fixed mount with the use of bundled device.
Based on the structure of above-mentioned undercarriage damping inner core dismounting vehicle, present invention also offers the implementation method of this dismounting vehicle, comprise the steps:
(1) by pull bar, undercarriage damping inner core dismounting vehicle is moved to job site, locking universal wheel makes this dismounting vehicle locate on ground;
(2) adjust hydraulic means, inner core fixed mount is lifted to crane top;
(3) four-way guiding mechanism and switching mechanism is finely tuned, after making inner core fixed mount and the contraposition of undercarriage damping inner core, lock in place device, then this damping inner core and inner core fixed mount are fixed, and it is fixing to use bundled device to reinforce;
(4) adjust hydraulic means, inner core fixed mount is together declined together with damping inner core, until damping inner core is extracted completely;
(5) adjust switching mechanism, make elevating mechanism parallel with underframe with damping inner core;
(6) untie the locking of universal wheel, by pull bar, damping inner core is removed;
(7) the damping inner core sealing ring more renewed, according to the reverse step of demounting procedure (1) ~ (6) by damping inner tube installation on undercarriage.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention designs ingenious, and structure is simple, easy to use, is applicable to applying.
(2) the present invention is by observing and practice the nonstandard method of operating of the sealing ring of existing replacing undercarriage damping inner core, design the special equipment changing undercarriage damping inner core sealing ring, and provide the operation realizing method of specification safety, efficiently solve prior art Problems existing, there is outstanding substantive distinguishing features and significant progress.
(3) the present invention enables the left and right four direction fine setting forwards, backwards of setting elevating mechanism thereon and switching mechanism by four-way guiding mechanism, when dismantling damping inner core inner core fixed mount and damping inner core, when installing damping inner core, damping inner core and landing gear absorber all can contrapositions better, make dismounting damping inner core more convenient and practical.
(4) inner core fixed mount is risen and decline by adjustment elevating mechanism by the present invention, fixes better thus realize the dismounting of damping inner core easily with damping inner core.
(5) the present invention enables elevating mechanism overturn to set level by adjustment switching mechanism, reduces danger coefficient, make it safer after transporting dismounting during damping inner core, and sets level elevating mechanism when it is placed and also can save suitable space.
(6) the present invention is also by arranging some accessories, and such as universal wheel, pull bar, support bar, bundled device etc., further increase normalization and the security of operation.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present invention.
Fig. 2 is side-looking structural representation of the present invention.
Fig. 3 is backsight structural representation of the present invention.
Fig. 4 is using state figure of the present invention.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-underframe, 2-transverse shifting frame, 3-vertically moves frame, 4-positioner, 5-bracing frame, 6-crane, 7-inner core fixed mount, 8-oil cylinder, 9-hydraulic means, 10-roller chain, 11-fixed block, 12-spiral jack, 13-handwheel, 14-support bar, 15-pull bar, 16-universal wheel, 17-movable pulley, 18-bundled device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Figure 1 to 4, this undercarriage damping inner core dismounting vehicle, mainly comprises horizontally disposed underframe 1, is arranged on the four-way guiding mechanism in underframe, be arranged on the elevating mechanism on four-way guiding mechanism, and be arranged on the switching mechanism between four-way guiding mechanism and elevating mechanism.
And the movable pulley 17 being convenient to movement is set in the corner of underframe, in order to move it conveniently, two movable pulleys of its front portion adopt universal wheel 16 to design, and arrange corresponding brake, ensure that this dismounting vehicle can stably stop at below undercarriage when operating.
Specifically, the rectangular frame-shaped of described underframe 1, is provided with the chute be connected with four-way guiding mechanism inside its former and later two transverse frames; Described four-way guiding mechanism comprises the transverse shifting frame 2 being positioned at the rectangular frame-shaped of underframe, and what be positioned at the rectangular frame-shaped of transverse shifting frame vertically moves frame 3; The roller matched with the chute of underframe is provided with outside former and later two transverse frames of described transverse shifting frame, about it, two vertical scuncheons are provided with chute, the roller matched with the chute of transverse shifting frame is provided with outside described two, the left and right longitudinal edge frame vertically moving frame, the cooperation of rollers and chute is overlapped by two, achieve the fine setting of elevating mechanism and switching mechanism, add simple operation; And described underframe one frame is provided with the positioner 4 coordinated with transverse shifting frame, this positioner uses star grip knob usually, ensureing that transverse shifting frame can be fixed when operating, adding the security of operation.
And described elevating mechanism comprises and the bracing frame 5 vertically moving frame and be connected, the crane 6 be connected with bracing frame, the inner core fixed mount 7 be flexibly connected with crane, the oil cylinder 8 be connected with crane, be arranged on the hydraulic means 9 be connected on underframe and with oil cylinder, and the roller chain 10 that one end and crane is connected, oil cylinder is walked around at middle part movable end, the other end and inner core fixed mount are connected.The rectangular frame-shaped of wherein said crane, its both sides are indulged scuncheon and are provided with chute, the roller that described inner core fixed mount both sides establish two rows all to match with the chute of crane.And hydraulic means is prior art, repeat no more in the present invention, by the control to this hydraulic means, with the coordinating of this place's roller and chute, moving up and down of inner core fixed mount can be realized, effectively can make itself and the contraposition of damping inner core and dismounting.And by elevating mechanism arrange with inner core fixed mount with the use of bundled device, improve the fixation degree of damping inner core, further increase security of the present invention.
More specifically, described inner core fixed mount comprises and is interconnected two crossbearers and vertical frame, namely the both sides of vertical frame arrange the roller matched with the chute of crane, and the crossbearer of bottom is provided with the anchor ear of the T-shaped transverse part for fixing damping inner core, the crossbearer on top is provided with the locating slot mated with damping inner core vertical part, thus T-shaped damping inner core is fixed in this inner core fixed mount effectively.And the present invention can also be made to be applicable to the undercarriage damping inner core of different model by changing different anchor ears, there is the high scope of application.
Conveniently adjust the damping inner core after the angle of contraposition, safely transport dismounting and save taking up room when this dismounting vehicle is placed, described switching mechanism comprises the fixed block 11 be connected with crane, connection fixing block and the spiral jack 12 vertically moving frame, the handwheel 13 be connected with spiral jack, wherein, handwheel rotating shaft by bearing be arranged on the bracing frame vertically moved on frame and be connected.And in order to increase security during transport damping inner core, described in vertically move frame and be provided with support bar 14, this post upper is provided with rubber, effectively can support the crane after upset.
Implementation method of the present invention is as follows:
One, by pull bar, undercarriage damping inner core dismounting vehicle is moved to job site, locking universal wheel makes this dismounting vehicle locate on ground;
Two, adjust hydraulic means, inner core fixed mount is lifted to crane top;
Three, four-way guiding mechanism and switching mechanism is finely tuned, after making inner core fixed mount and the contraposition of undercarriage damping inner core, lock in place device, then this damping inner core and inner core fixed mount are fixed, and it is fixing to use bundled device to reinforce;
Four, adjust hydraulic means, inner core fixed mount is together declined together with damping inner core, until damping inner core is extracted completely;
Five, adjust switching mechanism, make elevating mechanism parallel with underframe with damping inner core;
Six, untie the locking of universal wheel, by pull bar, damping inner core is removed;
Further, the damping inner core sealing ring more renewed, can by damping inner tube installation on undercarriage according to above-mentioned demounting procedure reverse operating.
According to above-described embodiment, just the present invention can be realized well.
Claims (6)
1. undercarriage damping inner core dismounting vehicle, it is characterized in that, comprise horizontally disposed underframe (1), be arranged on the four-way guiding mechanism in underframe (1), be arranged on the elevating mechanism on four-way guiding mechanism, and be arranged on the switching mechanism between four-way guiding mechanism and elevating mechanism; Described underframe (1) rectangular frame-shaped, is provided with the chute be connected with four-way guiding mechanism inside its former and later two transverse frames; Described four-way guiding mechanism comprises the transverse shifting frame (2) being positioned at underframe (1) rectangular frame-shaped, and what be positioned at transverse shifting frame (2) rectangular frame-shaped vertically moves frame (3); Be provided with the roller matched with the chute of underframe (1) outside former and later two transverse frames of described transverse shifting frame (2), about it, two vertical scuncheons are provided with chute; The roller matched with the chute of transverse shifting frame (2) is provided with outside described two, the left and right longitudinal edge frame vertically moving frame (3); Described underframe (1) frame is provided with the positioner (4) coordinated with transverse shifting frame (2); Described elevating mechanism comprises and the bracing frame (5) vertically moving frame (3) and be connected, the crane (6) be connected with bracing frame (5), the inner core fixed mount (7) be flexibly connected with crane (6), the oil cylinder (8) be connected with crane (6), be arranged on the upper and hydraulic means (9) be connected with oil cylinder (8) of underframe (1), and the roller chain (10) that one end and crane (6) is connected, oil cylinder is walked around at middle part (8) movable end, the other end and inner core fixed mount (7) are connected.
2. undercarriage damping inner core dismounting vehicle according to claim 1, it is characterized in that, described crane (6) rectangular frame-shaped, its both sides are indulged scuncheon and are provided with chute, and described inner core fixed mount (7) both sides are provided with the roller that two rows all match with the chute of crane (6).
3. undercarriage damping inner core dismounting vehicle according to claim 2, it is characterized in that, described switching mechanism comprises the fixed block (11) be connected with crane (6), connection fixing block (11) and vertically move the spiral jack (12) of frame (3), the handwheel (13) be connected with spiral jack (12), wherein, handwheel (13) rotating shaft by bearing be arranged on the bracing frame vertically moved on frame and be connected.
4. undercarriage damping inner core dismounting vehicle according to claim 3, is characterized in that, described in vertically move frame (3) and be provided with support bar (14) for supporting the crane after upset, this support bar (14) upper end is provided with rubber.
5. undercarriage damping inner core dismounting vehicle according to claim 4, it is characterized in that, the front portion of described underframe (1) is provided with pull bar (15), and its anterior two jiaos are provided with universal wheel (16), two jiaos, its rear portion is provided with movable pulley (17), and this universal wheel is provided with brake.
6. undercarriage damping inner core dismounting vehicle according to claim 5, is characterized in that, described elevating mechanism is also provided with inner core fixed mount (7) with the use of bundled device (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443151.5A CN102950450B (en) | 2012-11-08 | 2012-11-08 | Dismounting and assembling vehicle for damping inner barrel of aircraft landing gear and method for realizing dismounting and assembling vehicle for damping inner barrel of aircraft landing gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210443151.5A CN102950450B (en) | 2012-11-08 | 2012-11-08 | Dismounting and assembling vehicle for damping inner barrel of aircraft landing gear and method for realizing dismounting and assembling vehicle for damping inner barrel of aircraft landing gear |
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| Publication Number | Publication Date |
|---|---|
| CN102950450A CN102950450A (en) | 2013-03-06 |
| CN102950450B true CN102950450B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210443151.5A Active CN102950450B (en) | 2012-11-08 | 2012-11-08 | Dismounting and assembling vehicle for damping inner barrel of aircraft landing gear and method for realizing dismounting and assembling vehicle for damping inner barrel of aircraft landing gear |
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| CN107030664A (en) * | 2017-01-16 | 2017-08-11 | 中国人民解放军军械工程学院 | A kind of dismounting vehicle suitable for endless-track vehicle side speed reducer |
| CN107553086A (en) * | 2017-08-31 | 2018-01-09 | 上海知正离心机有限公司 | Equipment assembling and disassembling auxiliary device |
| CN110450086A (en) * | 2019-08-19 | 2019-11-15 | 成都东科信航空自控设备有限公司 | A kind of aircraft engine front ring dismounting vehicle |
| CN113103181A (en) * | 2021-04-19 | 2021-07-13 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Platform disassembly body is dismantled to inside high-voltage bushing intelligence of direct current valve room |
| CN113211403A (en) * | 2021-04-19 | 2021-08-06 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Intelligent dismounting method for high-voltage bushing in direct-current valve hall |
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|---|---|---|---|---|
| US5460474A (en) * | 1992-11-12 | 1995-10-24 | British Aerospace Public Limited Company | Aircraft landing gear trolley |
| CN201799837U (en) * | 2010-03-31 | 2011-04-20 | 中国商用飞机有限责任公司 | Undercarriage installing trolley |
| CN102528419A (en) * | 2012-01-12 | 2012-07-04 | 成都东科信航空自控设备有限公司 | Disassembling vehicle for front landing gear of airplane and control method of disassembling vehicle |
| CN202461919U (en) * | 2012-05-25 | 2012-10-03 | 北京飞机维修工程有限公司 | Disassembly and assembly vehicle for landing gear of Boeing B737-800 airplane |
| CN202877825U (en) * | 2012-11-08 | 2013-04-17 | 成都东科信航空自控设备有限公司 | Disassembling and assembling car for aircraft landing gear shock absorption inner cylinder |
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2012
- 2012-11-08 CN CN201210443151.5A patent/CN102950450B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5460474A (en) * | 1992-11-12 | 1995-10-24 | British Aerospace Public Limited Company | Aircraft landing gear trolley |
| CN201799837U (en) * | 2010-03-31 | 2011-04-20 | 中国商用飞机有限责任公司 | Undercarriage installing trolley |
| CN102528419A (en) * | 2012-01-12 | 2012-07-04 | 成都东科信航空自控设备有限公司 | Disassembling vehicle for front landing gear of airplane and control method of disassembling vehicle |
| CN202461919U (en) * | 2012-05-25 | 2012-10-03 | 北京飞机维修工程有限公司 | Disassembly and assembly vehicle for landing gear of Boeing B737-800 airplane |
| CN202877825U (en) * | 2012-11-08 | 2013-04-17 | 成都东科信航空自控设备有限公司 | Disassembling and assembling car for aircraft landing gear shock absorption inner cylinder |
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| CN102950450A (en) | 2013-03-06 |
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