CN219651398U - Hydraulic general type airplane wheel disassembly and assembly device - Google Patents
Hydraulic general type airplane wheel disassembly and assembly device Download PDFInfo
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- CN219651398U CN219651398U CN202320596117.5U CN202320596117U CN219651398U CN 219651398 U CN219651398 U CN 219651398U CN 202320596117 U CN202320596117 U CN 202320596117U CN 219651398 U CN219651398 U CN 219651398U
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- cross beam
- hydraulic
- assembly device
- aircraft wheel
- bracket
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- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000013585 weight reducing agent Substances 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic general airplane wheel disassembly and assembly device which comprises a bracket and a cross beam, wherein the cross beam is connected with the bracket through an elastic piece, a driving piece for driving the cross beam to move downwards is arranged on the bracket, two pressing plates are arranged below the cross beam in a sliding manner, the two pressing plates are respectively arranged at two ends of the cross beam, the pressing plates are arc-shaped, a bearing plate for placing an airplane wheel is arranged on the bracket, and the bearing plate is positioned below the pressing plates. Compared with the prior art, the utility model has the advantages that the two pressing plates are arranged and can slide on the cross beam, so that tires with different specifications can be pressed down, and the applicability is wide. Secondly, after the tyre is pressed down, the elastic piece can drive the cross beam to move upwards, so that the pressing plate is separated from the machine wheel, space is saved for overturning the machine wheel, and the pressing plate does not need to be manually moved upwards when the machine wheel is overturned, so that labor and time can be saved; thirdly, push down through the driving piece, labour saving and time saving.
Description
Technical Field
The utility model relates to the technical field of airplane wheel disassembly, in particular to a hydraulic general airplane wheel disassembly and assembly device.
Background
Aircraft is a common vehicle that is popular because of its high speed. Due to the particularities of the flight path of an aircraft, it must be checked very strictly before taking off. The tyre is also one of the most important components as the most basic of an aircraft, and its inspection is particularly important. Once the aircraft tire is found to be worn, the aircraft tire needs to be disassembled and replaced, the work is frequent, and the requirement on the assembly quality is high. At present, the decomposing equipment for aircraft tires can only directionally decompose tires of fixed machine types, and secondly, only manually presses down the tires by a machine in the process of decomposing the wheels and pressing down the tires, thereby wasting time and labor.
Disclosure of Invention
First, the technical problem to be solved
Based on the above, the utility model provides a hydraulic type universal airplane wheel disassembly and assembly device, which is used for solving the problems that the existing disassembly device has few specifications of disassembled tires and is time-consuming and labor-consuming when manually pressing down the tires.
(II) technical scheme
The utility model aims to overcome the problems or at least partially solve the problems, and provides a hydraulic general airplane wheel disassembly and assembly device which comprises a bracket and a cross beam, wherein the cross beam is connected with the bracket through an elastic piece, a driving piece for driving the cross beam to move downwards is arranged on the bracket, two pressing plates are arranged below the cross beam in a sliding manner, the two pressing plates are respectively arranged at two ends of the cross beam, the pressing plates are arc-shaped, a bearing plate for placing the airplane wheel is arranged on the bracket, and the bearing plate is positioned below the pressing plates.
Preferably, the upper end of the pressing plate is fixedly provided with a sliding rod, the cross beam is provided with a sliding groove matched with the sliding rod along the length direction of the cross beam, a limiting plate is fixed on the sliding rod extending into the sliding groove, and a limiting groove matched with the limiting plate is formed in the cross beam.
Preferably, a reinforcing plate is fixed on the pressing plate and is fixedly connected with the sliding rod.
Preferably, the crossbeam is provided with an avoidance groove along the width direction of the crossbeam, and the avoidance groove is communicated with the chute.
Preferably, the lower end of the pressing plate is provided with a plurality of weight reducing grooves.
Preferably, the pressing plate is also provided with a plurality of lightening holes, and the lightening groove is positioned between the two lightening holes.
Preferably, the driving member is a hydraulic jack.
Preferably, the bracket is provided with a positioning groove matched with the hydraulic jack.
Preferably, a plurality of universal wheels are arranged at the bottom of the bracket.
Preferably, the support is rotatably provided with a rotating shaft, a connecting rod is fixed on the rotating shaft, one end of the connecting rod, far away from the rotating shaft, is fixedly provided with a handle, and the width of the support is gradually reduced upwards from the rotating shaft.
(III) beneficial effects
The hydraulic general airplane wheel disassembly and assembly device has the following advantages: according to the utility model, the two pressing plates are arranged and can slide on the cross beam, so that tires with different specifications can be pressed down, and the applicability is wide. Secondly, after the tyre is pressed down, the elastic piece can drive the cross beam to move upwards, so that the pressing plate is separated from the machine wheel, a space is saved for overturning the machine wheel, and the pressing plate does not need to be manually moved upwards when the machine wheel is overturned, so that manpower and time can be saved. Thirdly, push down through the driving piece, labour saving and time saving.
Drawings
The features and advantages of the present utility model will be more clearly understood by reference to the accompanying drawings, which are illustrative and should not be construed as limiting the utility model in any way, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
fig. 4 is a schematic structural view of a platen according to the present utility model.
Reference numerals illustrate:
1. the device comprises a bracket, a cross beam, an elastic piece, a driving piece, a pressing plate, a bearing plate, a sliding rod, a sliding groove, a limiting plate, a reinforcing plate, a avoiding groove, a weight reducing hole, a positioning groove, a universal wheel, a rotary shaft, a connecting rod and a handle.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1-2, this embodiment provides a hydraulic general aircraft wheel assembly and disassembly device, including support 1 and crossbeam 2, be connected through elastic component 3 between crossbeam 2 and the support 1, be equipped with the driving piece 4 that drives crossbeam 2 and move down on the support 1, the below of crossbeam 2 slides and is provided with two clamp plates 5, two clamp plates 5 locate the both ends of crossbeam 2 respectively, clamp plate 5 is the arc form, be equipped with on the support 1 and be used for placing the loading board 6 of wheel, loading board 6 is located the below of clamp plate 5, loading board 6 is circular form, specifically, elastic component 3 is two sets of, driving piece 4 is located between two sets of elastic component 3, the quantity of every group elastic component 3 is two.
As another embodiment of the present utility model: referring to fig. 3-4, a slide bar 7 is fixed at the upper end of the pressing plate 5, a slide groove 100 adapted to the slide bar 7 is opened on the cross beam 2 along the length direction, a limit plate 8 is fixed on the slide bar 7 extending into the slide groove 100, a limit groove adapted to the limit plate 8 is arranged in the cross beam 2, and the pressing plate 5 moves on the cross beam 2 through the slide bar 7, so that the distance between the two pressing plates 5 is adjusted, and the wheels with different sizes can be disassembled or assembled. The limiting plate 8 in the cross beam 2 plays a limiting role to prevent the pressing plate 5 from falling off the cross beam 2.
As another embodiment of the present utility model: the reinforcing plate 9 is fixed on the pressing plate 5, the reinforcing plate 9 is fixedly connected with the sliding rod 7, the structural strength of the sliding rod 7 can be improved through the arrangement, and when the cross beam 2 presses down the tire through the pressing plate 5, the pressing plate 5 at the sliding rod 7 is a stress point.
As another embodiment of the present utility model: the crossbeam 2 is opened along its width direction has dodges the groove 200, dodges the groove 200 and is linked together with spout 100, stretches into in the spout 100 with one side of limiting plate 8 earlier, then is slowly putting forward, and in this process, slide bar 7 is dodged the groove 200 in and is changed vertical state by the slope state, and slide bar 7 is vertical state when being perpendicular to crossbeam 2. By providing the avoidance groove 200, it is convenient to mount the pressing plate 5 on the cross beam 2 or detach the pressing plate 5 from the cross beam 2.
As another embodiment of the present utility model: the lower extreme of clamp plate 5 is opened and is had a plurality of weight reduction groove 300, does benefit to the weight that lightens clamp plate 5, conveniently installs clamp plate 5 on crossbeam 2.
As another embodiment of the present utility model: the pressing plate 5 is also provided with a plurality of lightening holes 400, and the lightening groove 300 is positioned between the two lightening holes 400, so that the weight of the pressing plate 5 is lightened, and the pressing plate 5 is conveniently installed on the cross beam 2.
Specifically, the driving piece 4 is a hydraulic jack, the hydraulic jack is simple to use, external power sources and air sources such as a motor and an air cylinder are not needed, and the requirements on site conditions are not high. And secondly, the hydraulic jack is used for replacing a mechanical compression bar, so that the hydraulic jack is safe, time-saving and labor-saving, convenient to operate and capable of improving the disassembly and assembly efficiency.
Specifically, be equipped with the constant head tank 10 with hydraulic jack looks adaptation on the support 1, the pole portion of hydraulic jack stretches into in the constant head tank 10, when hydraulic jack pushes down crossbeam 2, can effectively ensure that hydraulic jack does not shift.
As another embodiment of the present utility model: the bottom of support 1 is equipped with a plurality of universal wheels 11, conveniently removes the assembly device that breaks down, has strengthened the mobility of equipment guarantee.
Specifically, the bracket 1 and the cross beam 2 are respectively provided with an ear plate, two ends of the elastic piece 3 are respectively connected with the two ear plates, and specifically, the elastic piece 3 is a spring, and two ends of the spring are respectively hung in hanging holes of the ear plates.
As another embodiment of the present utility model: the rotating shaft 12 is rotatably arranged on the support 1, the connecting rod 13 is fixed on the rotating shaft 12, one end, far away from the rotating shaft 12, of the connecting rod 13 is fixedly provided with the handle 14, the width of the support 1 is gradually reduced upwards from the rotating shaft 12, the length direction of the cross beam 2 is the width direction of the support 1, and the handle 14 can lean on the support 1 due to the arrangement, so that the occupied area of the disassembly and assembly device during storage can be reduced.
Specifically, the bracket 1 comprises an I-shaped bottom plate, a gate frame is fixed on the bottom plate, the width of the gate frame is gradually increased from top to bottom, and the width direction of the gate frame is the same as the length direction of the cross beam 2.
The process of decomposing the machine wheel comprises the following steps:
(1) And releasing the gas in the tire.
(2) The connecting piece of loose pulley rim is disassembled, the pulley is placed on the bearing plate 6, the side with the loose pulley rim faces upwards, the pressing plate 5 is moved to be positioned on the tire, the beam 2 is pressed down through the hydraulic jack, the pressing plate 5 presses down the side of the tire, and the loose pulley rim of the pulley is taken out.
(3) The other surface of the tire is pressed again by the pressing plate 5, the tire is separated from the hub main body, and the tire is taken down.
(4) The tube is removed from the casing (this is not required for tubeless wheels).
In the process of assembling the tire, the tire is mounted on the hub main body by using the pressing plate 5, and then the movable wheel rim and the connecting sheet are mounted. The one end diameter of wheel hub main part is big, and one end diameter is little, and the tire is loaded into from the one end of the less diameter of wheel hub main part, then with loose pulley limit card between wheel hub main part and tire, the loose pulley limit is located the one end of the less diameter of wheel hub main part. When the tire is required to be disassembled, the movable wheel rim needs to be removed first to remove the tire from the tire main body. This requires the first step (2) of the decomposition process.
In the utility model, two pressing plates 5 are arranged, and the two pressing plates 5 can slide on the cross beam 2, so that tires with different specifications can be pressed down, and the applicability is wide. Secondly, after the tyre is pressed down, an oil drain valve of the hydraulic jack is opened, the elastic piece 3 can drive the cross beam 2 to move upwards, so that the pressing plate 5 leaves the machine wheel to make room for turning over the machine wheel, and the setting does not need to manually move the pressing plate 5 upwards when the machine wheel is turned over, so that the labor and time can be saved. Thirdly, through driving piece 4 pushing down, labour saving and time saving.
Finally, the method of the present utility model is only a preferred embodiment and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a general aircraft wheel of fluid pressure type decomposes assembly quality, its characterized in that, includes support and crossbeam, be connected through the elastic component between crossbeam and the support, be equipped with the driving piece that drives the crossbeam and move down on the support, the below slip of crossbeam is provided with two clamp plates, two the both ends of crossbeam are located respectively to the clamp plate, the clamp plate is the arc form, be equipped with the loading board that is used for placing the aircraft wheel on the support, the loading board is located the below of clamp plate.
2. The hydraulic general aircraft wheel disassembly and assembly device according to claim 1, wherein a slide bar is fixed at the upper end of the pressing plate, a slide groove matched with the slide bar is formed in the cross beam along the length direction of the cross beam, a limit plate is fixed on the slide bar extending into the slide groove, and a limit groove matched with the limit plate is formed in the cross beam.
3. The hydraulic universal type aircraft wheel disassembly and assembly device according to claim 2, wherein a reinforcing plate is fixed on the pressing plate and is fixedly connected with the sliding rod.
4. The hydraulic general aircraft wheel disassembly and assembly device according to claim 3, wherein the cross beam is provided with an avoidance groove along the width direction thereof, and the avoidance groove is communicated with the sliding groove.
5. The hydraulic general aircraft wheel disassembly and assembly device according to claim 4, wherein a plurality of weight reduction grooves are formed in the lower end of the pressing plate.
6. The hydraulic universal type aircraft wheel disassembly and assembly device according to claim 5, wherein the pressing plate is further provided with a plurality of weight reducing holes, and the weight reducing groove is positioned between the two weight reducing holes.
7. The hydraulic universal aircraft wheel assembly and disassembly device according to claim 1, wherein the driving member is a hydraulic jack.
8. The hydraulic general aircraft wheel disassembly and assembly device according to claim 7, wherein the bracket is provided with a positioning groove matched with the hydraulic jack.
9. The hydraulic universal type aircraft wheel disassembly and assembly device according to claim 1, wherein a plurality of universal wheels are arranged at the bottom of the bracket.
10. The hydraulic general aircraft wheel disassembly and assembly device according to claim 1, wherein a rotating shaft is rotatably arranged on the bracket, a connecting rod is fixed on the rotating shaft, a handle is fixed at one end of the connecting rod away from the rotating shaft, and the width of the bracket gradually decreases upwards from the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596117.5U CN219651398U (en) | 2023-03-24 | 2023-03-24 | Hydraulic general type airplane wheel disassembly and assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596117.5U CN219651398U (en) | 2023-03-24 | 2023-03-24 | Hydraulic general type airplane wheel disassembly and assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219651398U true CN219651398U (en) | 2023-09-08 |
Family
ID=87881469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320596117.5U Active CN219651398U (en) | 2023-03-24 | 2023-03-24 | Hydraulic general type airplane wheel disassembly and assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219651398U (en) |
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2023
- 2023-03-24 CN CN202320596117.5U patent/CN219651398U/en active Active
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