CN102950450A - 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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- CN102950450A CN102950450A CN2012104431515A CN201210443151A CN102950450A CN 102950450 A CN102950450 A CN 102950450A CN 2012104431515 A CN2012104431515 A CN 2012104431515A CN 201210443151 A CN201210443151 A CN 201210443151A CN 102950450 A CN102950450 A CN 102950450A
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- inner core
- damping inner
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- undercarriage
- crane
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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 the oil gas damping.Because the aircraft deadweight is heavier, in order to keep good damping effect, after takeoff and landing several times, need the sealing ring of its damping inner core is changed.Because being shaped as of damping inner core is T-shaped, the method for changing at present damping inner core sealing ring is that the fork of fork truck is lifted, the T-shaped transverse part that blocks main damping inner core, rely on fork truck and many people's body weight that the damping inner core is pulled out by force, this mode of operation is both lack of standardization, and is more dangerous.
Summary of the invention
The object of the present invention is to provide a kind of undercarriage damping inner core dismounting vehicle, the mode of the present replacing of solution undercarriage damping inner core sealing ring is lack of standardization also unsafe problem both.
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 the underframe, is arranged on the elevating mechanism on the four-way guiding mechanism, and is arranged on the switching mechanism between four-way guiding mechanism and the elevating mechanism.
Further, the rectangular frame shape of described underframe, its former and later two transverse frame inboards are provided with the chute that is connected with the four-way guiding mechanism.
Specifically, described four-way guiding mechanism comprises the transverse shifting frame that is positioned at the rectangular frame shape of underframe, is positioned at the frame that vertically moves of the rectangular frame shape of transverse shifting frame; Former and later two transverse frames outside of described transverse shifting frame is provided with the roller that the chute with underframe is complementary, and two longitudinal edge frame inboards are provided with chute about it; Described vertically move frame about two longitudinal edge frames outside be provided with the roller that the chute with the transverse shifting frame is complementary; Described underframe one frame is provided with the positioner that cooperates with the transverse shifting frame.
Further, described elevating mechanism comprises and the bracing frame that vertically moves frame and be connected, the crane that is connected with bracing frame, inner core fixed mount with the crane flexible connection, the oil cylinder that is connected with crane, be installed on the underframe and the hydraulic means that is connected with oil cylinder, and the roller chain that is connected of an end and crane is connected, oil cylinder is walked around at the middle part movable end, the other end and inner core fixed mount.
For the ease of operation, the rectangular frame shape of described crane, its longitudinal edge frame inboard, both sides is provided with chute, and the roller that two rows all are complementary with the chute of crane is established in described inner core fixed mount both sides.
Again further, described switching mechanism comprises the fixed block that is connected with crane, connection fixing block and the spiral jack that vertically moves frame, the handwheel that is connected with the spiral jack, wherein, the rotating shaft of handwheel by bearing be arranged on the bracing frame that vertically moves on the frame and be connected.
In order to increase security, the described frame that vertically moves is provided with for the support bar that supports the crane after overturning, and 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 be provided with universal wheel, and two jiaos at its rear portion is provided with movable pulley, and this universal wheel is provided with brake.
In order to realize better the present invention, also be provided with the bundled device that is used in conjunction with the inner core fixed mount on the described elevating mechanism.
Based on the structure of above-mentioned undercarriage damping inner core dismounting vehicle, the present invention also provides the implementation method of this dismounting vehicle, comprises the steps:
(1) by pull bar undercarriage damping inner core dismounting vehicle is moved to the job site, the locking universal wheel makes this dismounting vehicle locate on ground;
(2) adjust hydraulic means, the inner core fixed mount is lifted to crane top;
(3) fine setting four-way guiding mechanism and switching mechanism, make inner core fixed mount and the contraposition of undercarriage damping inner core after, the lock in place device is fixed this damping inner core and inner core fixed mount again, and uses bundled device to reinforce and fix;
(4) adjust hydraulic means, the inner core fixed mount is together descended, until the damping inner core is extracted fully together with the damping inner core;
(5) adjust switching mechanism, make elevating mechanism parallel with underframe with the damping inner core;
(6) untie the locking of universal wheel, by pull bar the damping inner core is removed;
(7) the damping inner core sealing ring that more renews, according to the reverse step of demounting procedure (1)～(6) with the damping inner tube installation to undercarriage.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention designs ingeniously, simple in structure, easy to use, is fit to apply.
(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 equipment of special replacing undercarriage damping inner core sealing ring, and provide the operation realizing method of standard safety, effectively solve the problem that prior art exists, had outstanding substantive distinguishing features and significant progressive.
(3) the present invention makes setting elevating mechanism and forwards, backwards left and right sides four direction fine setting of switching mechanism thereon by the four-way guiding mechanism, inner core fixed mount and damping inner core, damping inner core and all better contrapositions of landing gear absorber when the damping inner core is installed make dismounting damping inner core more convenient and practical when dismounting damping inner core.
(4) the present invention rises the inner core fixed mount and descend by adjusting elevating mechanism, thereby fixes the dismounting that realizes easily the damping inner core with the damping inner core better.
(5) the present invention can overturn elevating mechanism to set level by adjusting switching mechanism, has reduced danger coefficient during the damping inner core after the transportation dismounting, makes it safer, and sets level elevating mechanism and also can save suitable space when it is placed.
(6) also by some accessories are set, such as universal wheel, pull bar, support bar, bundled device etc. further improved the standardization and the security that operate in the present invention.
Description of drawings
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 use state diagram of the present invention.
In the above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
The 1-underframe, 2-transverse shifting frame, 3-vertically moves frame, the 4-positioner, 5-bracing frame, 6-crane, 7-inner core fixed mount, 8-oil cylinder, 9-hydraulic means, the 10-roller chain, 11-fixed block, 12-spiral jack, the 13-handwheel, 14-support bar, 15-pull bar, the 16-universal wheel, 17-movable pulley, 18-bundled device.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples, and embodiments of the present invention include but not limited to the following example.
Embodiment
Such as Fig. 1～shown in Figure 4, this undercarriage damping inner core dismounting vehicle mainly comprises horizontally disposed underframe 1, is arranged on the four-way guiding mechanism in the underframe, be arranged on the elevating mechanism on the four-way guiding mechanism, and be arranged on the switching mechanism between four-way guiding mechanism and the elevating mechanism.
And mobile movable pulley 17 is convenient in four jiaos of settings at underframe, in order to move it conveniently, two movable pulleys of its front portion adopt universal wheel 16 designs, and corresponding brake is set, and have guaranteed that this dismounting vehicle can stably stop at below the undercarriage when operation.
Specifically, described underframe 1 rectangular frame shape, its former and later two transverse frame inboards are provided with the chute that is connected with the four-way guiding mechanism; Described four-way guiding mechanism comprises the transverse shifting frame 2 that is positioned at the rectangular frame shape of underframe, and what be positioned at the rectangular frame shape of transverse shifting frame vertically moves frame 3; Former and later two transverse frames outside of described transverse shifting frame is provided with the roller that the chute with underframe is complementary, two longitudinal edge frame inboards are provided with chute about it, described vertically move frame about two longitudinal edge frames outside be provided with the roller that the chute with the transverse shifting frame is complementary, cooperation by two cover rollers and chute, realize the fine setting of elevating mechanism and switching mechanism, increased simple operation; And described underframe one frame is provided with the positioner 4 that cooperates with the transverse shifting frame, and this positioner uses star grip knob usually, and assurance transverse shifting frame can be fixed when operation, has increased the security of operation.
And described elevating mechanism comprises and the bracing frame 5 that vertically moves frame and be connected, the crane 6 that is connected with bracing frame, inner core fixed mount 7 with the crane flexible connection, the oil cylinder 8 that is connected with crane, the hydraulic means 9 that is installed on the underframe and is connected with oil cylinder, and the roller chain 10 that is connected of an end and crane is connected, oil cylinder is walked around at the middle part movable end, the other end and inner core fixed mount.The rectangular frame shape of wherein said crane, its longitudinal edge frame inboard, both sides is provided with chute, and the roller that two rows all are complementary with the chute of crane is established in described inner core fixed mount both sides.And hydraulic means is prior art, repeat no more among the present invention, by the control to this hydraulic means, and should place roller and chute cooperate, can realize moving up and down of inner core fixed mount, can effectively make itself and the contraposition of damping inner core and dismounting.And by the bundled device that is used in conjunction with the inner core fixed mount is set at elevating mechanism, improved the fixation degree of damping inner core, further improved security of the present invention.
More specifically, described inner core fixed mount comprises and interconnects two crossbearers and vertical frame, the both sides of vertical frame namely arrange the roller that the chute with crane is complementary, and the crossbearer of bottom is provided with for the fixing anchor ear of the T-shaped transverse part of damping inner core, the crossbearer on top is provided with the locating slot with damping inner core vertical part coupling, thereby T-shaped damping inner core is fixed in this inner core fixed mount effectively.And can also make the present invention be applicable to the undercarriage damping inner core of different model by changing different anchor ears, have the high scope of application.
Adjust the angle of contraposition, safely the damping inner core after the transportation dismounting and taking up room when saving this dismounting vehicle and placing for convenient, described switching mechanism comprises the fixed block 11 that is connected with crane, connection fixing block and the spiral jack 12 that vertically moves frame, the handwheel 13 that is connected with the spiral jack, wherein, the rotating shaft of handwheel by bearing be arranged on the bracing frame that vertically moves on the frame and be connected.And the security when increasing transportation damping inner core, the described frame that vertically moves is provided with support bar 14, and this post upper is provided with rubber, can effectively support the crane after the upset.
Implementation method of the present invention is as follows:
One, by pull bar undercarriage damping inner core dismounting vehicle is moved to the job site, the locking universal wheel makes this dismounting vehicle locate on ground;
Two, adjust hydraulic means, the inner core fixed mount is lifted to crane top;
Three, fine setting four-way guiding mechanism and switching mechanism, make inner core fixed mount and the contraposition of undercarriage damping inner core after, the lock in place device is fixed this damping inner core and inner core fixed mount again, and uses bundled device to reinforce and fix;
Four, adjust hydraulic means, the inner core fixed mount is together descended, until the damping inner core is extracted fully together with the damping inner core;
Five, adjust switching mechanism, make elevating mechanism parallel with underframe with the damping inner core;
Six, untie the locking of universal wheel, by pull bar the damping inner core is removed;
And, at the damping inner core sealing ring that more renews, can be with the damping inner tube installation to undercarriage according to above-mentioned demounting procedure reverse operating.
According to above-described embodiment, just can realize well the present invention.
Claims (10)
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 the underframe (1), be arranged on the elevating mechanism on the four-way guiding mechanism, and be arranged on the switching mechanism between four-way guiding mechanism and the elevating mechanism.
2. undercarriage damping inner core dismounting vehicle according to claim 1 is characterized in that, the rectangular frame shape of described underframe (1), and its former and later two transverse frame inboards are provided with the chute that is connected with the four-way guiding mechanism.
3. undercarriage damping inner core dismounting vehicle according to claim 2, it is characterized in that, described four-way guiding mechanism comprises the transverse shifting frame (2) that is positioned at the rectangular frame shape of underframe (1), and what be positioned at the rectangular frame shape of transverse shifting frame (2) vertically moves frame (3); Former and later two transverse frames outside of described transverse shifting frame (2) is provided with the roller that the chute with underframe is complementary, and two longitudinal edge frame inboards are provided with chute about it; Described vertically move frame (3) about two longitudinal edge frames outside be provided with the roller that the chute with transverse shifting frame (2) is complementary; Described underframe (1) one frame is provided with the positioner (4) that cooperates with transverse shifting frame (2).
4. undercarriage damping inner core dismounting vehicle according to claim 3, it is characterized in that, described elevating mechanism comprises and the bracing frame (5) that vertically moves frame (3) and be connected, the crane (6) that is connected with bracing frame (5), inner core fixed mount (7) with crane (6) flexible connection, the oil cylinder (8) that is connected with crane (6), be installed in the hydraulic means (9) that underframe (1) is upper and be connected with oil cylinder (8), and an end and crane (6) are connected, the movable end of oil cylinder (8) is walked around at the middle part, the roller chain (10) that the other end and inner core fixed mount (7) are connected.
5. undercarriage damping inner core dismounting vehicle according to claim 4, it is characterized in that, the rectangular frame shape of described crane (6), its longitudinal edge frame inboard, both sides is provided with chute, and the roller that two rows all are complementary with the chute of crane (6) is established in described inner core fixed mount (7) both sides.
6. according to claim 4 or 5 described undercarriage damping inner core dismounting vehicles, it is characterized in that, described switching mechanism comprises the fixed block (11) that is connected with crane, connection fixing block (11) and vertically move the spiral jack (12) of frame (3), the handwheel (13) that is connected with spiral jack (12), wherein, the rotating shaft of handwheel (13) by bearing be arranged on the bracing frame that vertically moves on the frame and be connected.
7. undercarriage damping inner core dismounting vehicle according to claim 6 is characterized in that, the described frame (3) that vertically moves is provided with for the support bar (14) that supports the crane after overturning, and this post upper is provided with rubber.
8. undercarriage damping inner core dismounting vehicle according to claim 7, 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 at its rear portion is provided with movable pulley (17), and this universal wheel is provided with brake.
9. undercarriage damping inner core dismounting vehicle according to claim 8 is characterized in that, also is provided with the bundled device (18) that is used in conjunction with the inner core fixed mount on the described elevating mechanism.
10. the implementation method of undercarriage damping inner core dismounting vehicle is characterized in that, may further comprise the steps:
(1) by pull bar undercarriage damping inner core dismounting vehicle is moved to the job site, the locking universal wheel makes this dismounting vehicle locate on ground;
(2) adjust hydraulic means, the inner core fixed mount is lifted to crane top;
(3) fine setting four-way guiding mechanism and switching mechanism, make inner core fixed mount and the contraposition of undercarriage damping inner core after, the lock in place device is fixed this damping inner core and inner core fixed mount again, and uses bundled device to reinforce and fix;
(4) adjust hydraulic means, the inner core fixed mount is together descended, until the damping inner core is extracted fully together with the damping inner core;
(5) adjust switching mechanism, make elevating mechanism parallel with underframe with the damping inner core;
(6) untie the locking of universal wheel, by pull bar the damping inner core is removed;
(7) the damping inner core sealing ring that more renews, according to the reverse step of demounting procedure (1)～(6) with the damping inner tube installation to undercarriage.
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 |
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| 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 true CN102950450A (en) | 2013-03-06 |
| CN102950450B CN102950450B (en) | 2015-03-25 |
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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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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110116307A (en) * | 2019-04-25 | 2019-08-13 | 广州飞机维修工程有限公司 | A kind of undercarriage disassemblerassembler and assembly and disassembly methods |
| 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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| 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 |
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| 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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| 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 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110116307A (en) * | 2019-04-25 | 2019-08-13 | 广州飞机维修工程有限公司 | A kind of undercarriage disassemblerassembler and assembly and disassembly methods |
| 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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