CN208196084U - One kind dismounting mechanical arm for aero gas turbine engine - Google Patents
One kind dismounting mechanical arm for aero gas turbine engine Download PDFInfo
- Publication number
- CN208196084U CN208196084U CN201820535632.1U CN201820535632U CN208196084U CN 208196084 U CN208196084 U CN 208196084U CN 201820535632 U CN201820535632 U CN 201820535632U CN 208196084 U CN208196084 U CN 208196084U
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- CN
- China
- Prior art keywords
- chassis
- pull rod
- gas turbine
- mechanical arm
- turbine engine
- 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.)
- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses one kind to dismount mechanical arm for aero gas turbine engine, including chassis, the chassis is left, protrusion is provided on the edge-on wall at right both ends, four angles of the protrusion respectively close to chassis, and the bottom end of protrusion is equipped with universal wheel, the symmetrical centre position of the left end on the chassis is connected with pull rod by connection frame, the pull rod is equipped with brake apparatus close to the position of connection frame, brake apparatus cooperates with the universal wheel for being located at left end, the upper surface on the chassis is respectively equipped with control cabinet and attaching/detaching apparatus, the attaching/detaching apparatus includes lifting mechanism, the control cabinet includes hydraulic station and microcontroller, the lifting structures connect with hydraulic station and are electrically connected with microcontroller.The embodiment of the utility model conveniently moving, time saving and energy saving, high-efficient, the accident for avoiding engine such as is collided at the accidents, provides sound assurance for flight safety.
Description
Technical field
The utility model relates to space flight and aviation technical fields, specially a kind of to be used for aero gas turbine engine changer
Tool arm.
Background technique
With the continuous development of China's science and technology, social is constantly progressive, and the space flight and aviation cause in China also flourishes, just
For civil aviaton's machine, with increasing for Sortie, aviation utensil requires to be safeguarded before and after operation, and a large amount of turbine is outstanding
It is that fanjet is used on aircarrier aircraft, when inspection discovery engine, which needs repairing, to be replaced, existing mode master
It to be dismounted by modes such as coaster, riggings, not only time-consuming and laborious because engine quality is larger, inefficiency is prior
It is that in disassembly process, slightly mishap be easy to cause collide with Deng secondary injuries, again results in potential faults to engine, is winged
Row safety belt carrys out potential risks.
Utility model content
One purpose of the utility model seeks to solve in aircraft engine maintenance disassembly process, how to ensure dismounting
Process safety, efficient technical problem, therefore provide a kind of for aero gas turbine engine dismounting mechanical arm.
Technical solution adopted in the utility model are as follows: one kind dismounts mechanical arm, packet for aero gas turbine engine
Chassis is included, is provided with protrusion on the edge-on wall at the left and right both ends in chassis, four respectively close to chassis of the protrusion
Angle, and the bottom end of protrusion is equipped with universal wheel, the symmetrical centre position of the left end on the chassis is connected with drawing by connection frame
Bar, the pull rod are equipped with brake apparatus close to the position of connection frame, and brake apparatus cooperates with the universal wheel for being located at left end, described
The upper surface on chassis is respectively equipped with control cabinet and attaching/detaching apparatus, and the attaching/detaching apparatus includes lifting mechanism, and the control cabinet includes
Hydraulic station and microcontroller, the lifting mechanism connect with hydraulic station and are electrically connected with microcontroller.
The pull rod includes the engaging lug being equipped with close to one end of connection frame, and it is logical that the side wall of the engaging lug is equipped with first
Hole, the connection frame include the first lifting lug and the second lifting lug being fixedly connected with the edge-on wall of the left end on chassis, and described first hangs
Shaft is equipped between ear and the second lifting lug, the engaging lug of the shaft and pull rod is cooperatively connected, the pull rod further include
The third lifting lug being arranged in the lower wall of one end of connection frame, the side wall of the third lifting lug is equipped with the second through-hole, described
Second through-hole and the brake apparatus are cooperatively connected.
The brake apparatus includes the cross bar with the second through-hole secure fit, the axial axis of the cross bar and the pull rod
Axial axis be spatially mutually perpendicular to, before two ends of the cross bar are located at the universal wheel of the left end on chassis
Portion, and described two ends are equipped with brake block, when pull rod places ground, the brake block and described the ten thousand of chassis left end naturally
It is abutted against to the wheel face of wheel.
The lifting mechanism includes two groups of hydraulic cylinders connecting respectively with the hydraulic station in control cabinet, two groups of hydraulic cylinders
It is separately mounted to the upper surface on chassis, and is arranged successively in a row by the left end on the chassis to right end, two groups of hydraulic cylinders
Telescopic end is respectively fixed with U-shaped assembling fork, and extension-type shelter is housed in the outer cover of two groups of hydraulic cylinders.
The extension-type shelter includes the upper shield and low protection cover of straight-tube shape, the upper end of the upper shield and U
The lower bottom part of type assembling fork is affixed, the lower end of the upper shield and low protection cover grafting, and upper shield is plugged on lower protection
Within the side wall of cover.
Battery is additionally provided in the control cabinet, the top of control cabinet is equipped with control panel, distinguishes on the control panel
Voltmeter and oil pressure gauge and scram button are installed, further include control respectively two groups of hydraulic cylinders start button and stop by
Button, the oil pressure gauge are connect with the hydraulic station, and the start button and stopping of the scram button and two groups of hydraulic cylinders are pressed
Button is electrically connected with microcontroller respectively, and the hydraulic station and microcontroller and voltmeter are electrically connected with battery respectively.
The working principle of the utility model is that gas-turbine unit is typically mounted below wing, apart from airplane parking area
There is several meters of a height on ground, existing disassembling and assembling engine generally use fork truck or set up scaffold by the riggings such as jack lift into
Row often tears tooling device open without dedicated peace, during installation and removal, because engine quality, volume are larger, and often companion
With the risks such as sliding, waving, collide with, engine is accurate aircraft components, and the quality of performance of operating condition is directly related to winged
Therefore capable safety cannot at all have any potential faults.The utility model uses hydraulic lifting principle, utilizes hydraulic cylinder
It is stable and reliable in work, by two groups of hydraulic cylinders of setting in one line, and on the top of each hydraulic cylinder, U-shaped installation is set
Fork, the assembling fork are arranged for the appearance profile of gas-turbine unit, can be by " embracing " of engine health, to realize
The processes such as safe dismounting are carried out to engine using the upper and lower lifting of hydraulic cylinder.And in disassembly process, it can protect always
The positioning stablity for holding engine avoids meaningless shaking and the generation collided with peripheral devices, for engine maintenance installation and
Disassembly provides a kind of preferable professional tooling equipment.Meanwhile engine is carried out by what the universal wheel under chassis can be convenient
It is mobile, avoid again resulting in the accidents such as collide with of engine in maintenance handling process, in addition, pacifying between pull rod and universal wheel
Brake apparatus is filled, which makes full use of the own wt of pull rod, and under gravity, pull rod pushes naturally, makes cross
The brake block at bar both ends is reliably in close contact with the wheel face of the universal wheel of one side, compares other brake modes, the utility model
Braking brake structure can produce very reliable braking brake effect, effectively realize that the mechanical arm is participating in disassembling and assembling engine
The course of work in parking function, avoid car slipping that the accident of engine is caused the accidents such as to collide with, ensure maintenance and disassembly process
Safety.
The utility model has the beneficial effects that conveniently moving, time saving and energy saving, high-efficient, the accident for avoiding engine is knocked
It the accidents such as touches, provides sound assurance for flight safety.
Detailed description of the invention
Fig. 1 is the utility model structure diagram；
Fig. 2 is the brake apparatus enlarged schematic partial view of Fig. 1；
Wherein: 1.U type assembling fork, shield on 2., 3. low protection covers, 4. control cabinets, 5. hydraulic stations, 6. chassis, 7. ten thousand
To wheel, 8. cross bars, 9. pull rods, 10. hydraulic cylinders, 11. first lifting lugs, 12. engaging lugs, 13. shafts, 14. third lifting lugs, 15 stop
Vehicle piece.
Specific embodiment
The utility model is described in detail below with reference to the accompanying drawing.
As shown in attached drawing 1, Fig. 2: one kind dismounting mechanical arm, including chassis 6, chassis for aero gas turbine engine
It is set as rectangle structure, protrusion is provided on the edge-on wall at the left and right both ends in the chassis 6, protrusion is four, left and right
Each two of both ends, the protrusion is respectively close to four angles on chassis 6, and the bottom end of protrusion is equipped with universal wheel 7, the bottom
The symmetrical centre position of the left end of disk 6 is connected with pull rod 9 by connection frame, and the pull rod 9 is equipped with close to the position of connection frame
Brake apparatus, brake apparatus cooperate with the universal wheel 7 for being located at left end, and the upper surface on the chassis 6 is respectively equipped with control cabinet 4 and tears open
Assembling device, the attaching/detaching apparatus include lifting mechanism, and the control cabinet 4 includes hydraulic station 5 and microcontroller, the lifting mechanism
It connect with hydraulic station 5 and is electrically connected with microcontroller.Hydraulic station is also known as hydraulic power unit, is independent hydraulic device.User only needs
Hydraulic station is connected with hydraulic cylinder with oil pipe, under the control of the micro-controller, hydraulic cylinder realizes various defined movements
And working cycles.Hydraulic station is composed of pump installation, integrated package or valve group conjunction, fuel tank, electrical box.Pump installation includes being equipped with
Motor and oil pump are the power sources of hydraulic station, are the pressure energies for converting mechanical energy in hydraulic oil.Integrated package is used for by hydraulic valve
And passage tube assembles.Direction, pressure and flow is carried out to hydraulic oil to adjust.Valve group, which is closed, can be mounted in vertical plate for plate valve
On, it is both identical as integrated package function to cooperate selection.Fuel tank is the semienclosed container being welded into using plate, is above also equipped with oil strain
Net, air cleaner etc., for oil storage and the cooling and filtering of oil.Electrical box is the terminal board for external lead wire, can be with
With in control cabinet power supply device or external alternating current be electrically connected.
Pull rod 9 includes the engaging lug 12 being equipped with close to one end of connection frame, and it is logical that the side wall of the engaging lug 12 is equipped with first
Hole, the connection frame include the first lifting lug 11 and the second lifting lug being fixedly connected with the edge-on wall of the left end on chassis 6, and described first
Shaft 13 is equipped between lifting lug 11 and the second lifting lug, the shaft 13 and the engaging lug 12 of pull rod 9 are cooperatively connected, the drawing
Bar 9 further includes the third lifting lug 14 being arranged in the lower wall close to one end of connection frame, and the side wall of the third lifting lug 14 is set
There is the second through-hole, second through-hole and the brake apparatus are cooperatively connected.
Brake apparatus includes the cross bar 8 with the second through-hole secure fit, the axial axis of the cross bar 8 and the pull rod 9
Axial axis be spatially mutually perpendicular to, two ends of the cross bar 8 are located at the universal wheel 7 of the left end on chassis 6
Front, and described two ends are equipped with brake block 15, when pull rod 9 places ground naturally, 6 left side of the brake block 15 and chassis
The wheel face of the universal wheel 7 at end is abutted against.The reliable of brake can be ensured in this way, when the chassis for needing guidance to be loaded with engine is moved
When dynamic, it is only necessary to which by the pull-up of pull rod front end, brake block leaves the wheel face of the universal wheel in advancing, and it is mobile not influence chassis.
Lifting mechanism in attaching/detaching apparatus includes two groups of hydraulic cylinders 10 connecting respectively with the hydraulic station 5 in control cabinet 4,
Two groups of hydraulic cylinders 10 are separately mounted to the upper surface on chassis 6, and are arranged successively into one by left end to the right end on the chassis 6
Row, the telescopic end of two groups of hydraulic cylinders 10 are respectively fixed with U-shaped assembling fork 1, are equipped with and stretch in the outer cover of two groups of hydraulic cylinders 10
Contracting formula shield.
Extension-type shelter includes the upper shield 2 and low protection cover 3 of straight-tube shape, the upper end of the upper shield 2 with it is U-shaped
The lower bottom part of assembling fork 1 is affixed, the lower end of the upper shield 2 and 3 grafting of low protection cover, and upper shield 2 be plugged on it is lower anti-
Within the side wall of shield 3.
Battery is additionally provided in control cabinet 4, the top of control cabinet 4 is equipped with control panel, pacifies respectively on the control panel
Equipped with voltmeter and oil pressure gauge and scram button, further include control respectively two groups of hydraulic cylinders 10 start button and stop by
Button, the oil pressure gauge are connect with the hydraulic station 5, the start button and stopping of the scram button and two groups of hydraulic cylinders 10
Button is electrically connected with microcontroller respectively, and the hydraulic station 5 and microcontroller and voltmeter are electrically connected with battery respectively.?
City can be facilitated to be electrically accessed by the way that voltage transforming rectifier is arranged in control cabinet.This is those skilled in the art's conventional design, is not existed
It repeats.
It except for the technical features described in the specification, is the known technology of those skilled in the art.
Claims (6)
1. one kind dismounts mechanical arm, including chassis for aero gas turbine engine, which is characterized in that the chassis is left and right
It is provided with protrusion on the edge-on wall at both ends, four angles of the protrusion respectively close to chassis, and the bottom end installation of protrusion
There is universal wheel, the symmetrical centre position of the left end on the chassis is connected with pull rod by connection frame, and the pull rod is close to connection frame
Position brake apparatus is installed, brake apparatus cooperates with the universal wheel for being located at left end, and the upper surface on the chassis is respectively equipped with
Control cabinet and attaching/detaching apparatus, the attaching/detaching apparatus include lifting mechanism, and the control cabinet includes hydraulic station and microcontroller, described
Lifting mechanism connect with hydraulic station and is electrically connected with microcontroller.
2. according to claim 1 a kind of for aero gas turbine engine dismounting mechanical arm, which is characterized in that described
Pull rod includes the engaging lug being equipped with close to one end of connection frame, and the side wall of the engaging lug is equipped with first through hole, the connection frame
Including the first lifting lug and the second lifting lug that the edge-on wall with the left end on chassis is fixedly connected, first lifting lug and the second lifting lug it
Between be equipped with shaft, the engaging lug of the shaft and pull rod is cooperatively connected, and the pull rod further includes close to the one of connection frame
The third lifting lug being arranged in the lower wall at end, the side wall of the third lifting lug are equipped with the second through-hole, second through-hole with it is described
Brake apparatus is cooperatively connected.
3. according to claim 2 a kind of for aero gas turbine engine dismounting mechanical arm, which is characterized in that described
Brake apparatus includes the cross bar with the second through-hole secure fit, the axial axis sky of the axial axis of the cross bar and the pull rod
Between on be mutually perpendicular to, two ends of the cross bar are located at the front of the universal wheel of the left end on chassis, and described two
A end is equipped with brake block, when pull rod places ground, the wheel face of the brake block and the universal wheel of chassis left end naturally
It is abutted against.
4. according to claim 3 a kind of for aero gas turbine engine dismounting mechanical arm, which is characterized in that described
Lifting mechanism includes two groups of hydraulic cylinders connecting respectively with the hydraulic station in control cabinet, and two groups of hydraulic cylinders are separately mounted to bottom
The upper surface of disk, and be arranged successively in a row by the left end on the chassis to right end, the telescopic end of two groups of hydraulic cylinders is solid respectively
Surely there is U-shaped assembling fork, extension-type shelter is housed in the outer cover of two groups of hydraulic cylinders.
5. according to claim 4 a kind of for aero gas turbine engine dismounting mechanical arm, which is characterized in that described
Extension-type shelter includes the upper shield and low protection cover of straight-tube shape, under the upper end of the upper shield and U-shaped assembling fork
Bottom is affixed, the lower end of the upper shield and low protection cover grafting, and upper shield is plugged within the side wall of low protection cover.
6. according to claim 1 or 4 a kind of for aero gas turbine engine dismounting mechanical arm, which is characterized in that
Battery is additionally provided in the control cabinet, the top of control cabinet is equipped with control panel, is separately installed with electricity on the control panel
Table and oil pressure gauge and scram button are pressed, further includes the start button and stop button for controlling two groups of hydraulic cylinders respectively, it is described
Oil pressure gauge is connect with the hydraulic station, the start button and stop button of the scram button and two groups of hydraulic cylinders respectively with
Microcontroller electrical connection, the hydraulic station and microcontroller and voltmeter are electrically connected with battery respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535632.1U CN208196084U (en) | 2018-04-16 | 2018-04-16 | One kind dismounting mechanical arm for aero gas turbine engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820535632.1U CN208196084U (en) | 2018-04-16 | 2018-04-16 | One kind dismounting mechanical arm for aero gas turbine engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196084U true CN208196084U (en) | 2018-12-07 |
Family
ID=64523318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820535632.1U Expired - Fee Related CN208196084U (en) | 2018-04-16 | 2018-04-16 | One kind dismounting mechanical arm for aero gas turbine engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196084U (en) |
-
2018
- 2018-04-16 CN CN201820535632.1U patent/CN208196084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |