CN220134985U - Electric running mechanism of aircraft maintenance dock - Google Patents
Electric running mechanism of aircraft maintenance dock Download PDFInfo
- Publication number
- CN220134985U CN220134985U CN202321635430.1U CN202321635430U CN220134985U CN 220134985 U CN220134985 U CN 220134985U CN 202321635430 U CN202321635430 U CN 202321635430U CN 220134985 U CN220134985 U CN 220134985U
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- dock
- fixing seat
- rotating
- sliding block
- aircraft
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- 238000012423 maintenance Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model provides an electric running mechanism of an aircraft maintenance dock, which comprises a base, wherein electric running mechanisms are arranged at four corners of the base, two groups of storage grooves are formed in the side walls of the front side and the back side of the base, an auxiliary running structure is arranged in each storage groove, two groups of support columns are fixedly arranged between the two groups of electric running mechanisms on the upper surface of the base, and a maintenance dock main body is fixedly arranged at the tops of the support columns. According to the utility model, the electric running mechanism is designed on the electric running mechanism of the aircraft dock and is matched with the auxiliary running structure, when the aircraft maintenance dock is transported, the rollers and the connecting arms can slide out from the inside of the storage groove through the sliding blocks, the rotating blocks are rotated around the rotating shafts, so that the rollers are in contact with the ground, the angles of the rotating blocks and the sliding blocks are fixed through the locking bolts, the auxiliary support of the aircraft maintenance dock in the transportation process through the connecting arms and the rollers is realized, and the transportation stability and the transportation efficiency are enhanced.
Description
Technical Field
The utility model relates to the technical field of aircraft maintenance docks, in particular to an electric running mechanism of an aircraft maintenance dock.
Background
The aircraft maintenance dock is a platform used for maintaining an aircraft, because the aircraft is huge, the height of people is quite different from the size of the aircraft under normal conditions, and all parts required to be maintained on the aircraft cannot be accessed, in this case, people design various platforms to meet the maintenance work of the aircraft, and according to different service areas, an aircraft maintenance dock system generally comprises a nose dock, a tail dock, a fuselage dock, a wing dock and the like, according to different service model ranges, the aircraft dock can be divided into a wide-body aircraft dock, a narrow-body aircraft dock or a wide-body narrow-body compatible aircraft dock, according to different structural settings and functional requirements of the aircraft maintenance dock system, the aircraft dock can be divided into a suspension aircraft dock and a floor-type aircraft dock, and can be divided into a fixed aircraft dock and a movable aircraft dock, and according to different aircraft maintenance requirements, the number of aircraft maintenance platforms, the interval height, the corresponding lifting functional settings and the like can also be different, but due to the fact, the overall size of the aircraft maintenance dock is determined to be quite large.
The portable dock that uses at present can adopt electronic running gear, electronic walking in the hangar, or pull the walking outside the hangar through the traction lever, but because the overall dimension of aircraft maintenance dock is huge, consequently its traction speed is lower, generally does not exceed 5KM/h, transport efficiency is too slow, influences aircraft maintenance efficiency, and portable aircraft maintenance dock generally adopts the screw rod to drive the mode that supporting component reciprocated to carry out the position fixing to the maintenance dock after reaching the assigned position, has improved staff's intensity of labour.
Therefore, in order to solve the problems, we propose an electric running mechanism of an aircraft maintenance dock.
Disclosure of Invention
The utility model aims to provide an electric running mechanism of an airplane maintenance dock, so as to solve the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the electric running mechanism of the aircraft maintenance dock comprises a base, electric running mechanisms are arranged at four corners of the base, two groups of storage grooves are formed in the side walls of the front face and the back face of the base, an auxiliary running structure is arranged in each storage groove, two groups of support columns are fixedly arranged between the two groups of electric running mechanisms on the upper surface of the base, and a maintenance dock main body is fixedly arranged at the top of each support column.
As a further description of the utility model: the electric walking mechanism comprises a first fixing seat and a second fixing seat, wherein the first fixing seat and the second fixing seat are designed in parallel, the first fixing seat and the second fixing seat are fixedly arranged on the upper surface of the base, a fixing plate is fixedly arranged at the top of the second fixing seat, a first driving motor is fixedly arranged on the upper surface of the fixing plate, the output end of the first driving motor is connected with a screw rod, and the screw rod is rotationally connected with the first fixing seat.
As a further description of the utility model: the screw rod is connected with a threaded ring in a threaded manner, a connecting plate is sleeved on the outer wall of the threaded ring in a rotating manner, and a supporting rod is fixedly installed at the bottom of one end, far away from the threaded ring, of the connecting plate.
As a further description of the utility model: the one end that the bracing piece kept away from the connecting plate rotates and is connected with the walking wheel, the lateral wall fixed mounting of bracing piece has the second driving motor, the second driving motor output is connected with the drive shaft, wherein the drive shaft runs through the walking wheel and rotates with the bracing piece and be connected.
As a further description of the utility model: the screw thread ring is internally provided with limit rods which penetrate through two sides of the screw rod, and two ends of each limit rod are fixedly connected with the fixing plate and the first fixing seat respectively.
As a further description of the utility model: the auxiliary walking structure comprises a sliding block, the size of the sliding block is matched with that of the storage groove, a rotating groove is formed in the sliding block, rotating blocks with the matched size are connected in the rotating groove in a rotating mode, rotating shafts are fixedly mounted on the outer walls of the two sides of the rotating blocks, locking bolts are connected with the side walls of the sliding block in a threaded mode, and threaded holes matched with the locking bolts are formed in the rotating shafts and the sliding block.
As a further description of the utility model: the upper and lower surface fixed mounting of slider has the stopper, accomodate the inslot portion and offered the spacing groove with stopper looks adaptation, the lateral wall fixed mounting that the slider was kept away from to the rotor block has the linking arm, the one end that the rotor block was kept away from to the linking arm rotates and is connected with the gyro wheel.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the electric walking mechanism formed by the first fixing seat, the second fixing seat and the like is designed on the electric walking mechanism of the airplane dock, and is matched with the auxiliary walking structure, when the electric walking mechanism is used, the second driving motor can drive the walking wheel to rotate so as to move the maintenance dock, the first driving motor can drive the screw rod to rotate so as to drive the threaded ring to move up and down, thereby lifting the height of the walking wheel, enabling the base to be in contact with the ground, omitting the step of manually fixing the airplane maintenance dock by a worker, reducing the labor intensity of the worker, and when the airplane maintenance dock is transported, the rollers and the connecting arms can slide out from the storage groove through the sliding blocks and rotate the rotating blocks around the rotating shaft, so that the rollers are in contact with the ground, and the angles of the rotating blocks and the sliding blocks are fixed through the locking bolts, so that the auxiliary support of the airplane maintenance dock is realized through the connecting arms and the rollers in the transportation process, and the transportation stability can be enhanced.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of an electric running mechanism of the present utility model;
FIG. 3 is a schematic view of the walking assist structure of the present utility model;
FIG. 4 is a schematic view of the internal structure of the slider according to the present utility model.
In the figure: 1. a base; 2. an electric walking mechanism; 201. a first fixing seat; 202. the second fixing seat; 203. a fixing plate; 204. a first driving motor; 205. a screw rod; 206. a threaded ring; 207. a connecting plate; 208. a support rod; 209. a walking wheel; 2010. a second driving motor; 2011. a limit rod; 3. a storage groove; 4. an auxiliary walking structure; 401. a slide block; 402. a rotating groove; 403. a rotating block; 404. a rotating shaft; 405. a locking bolt; 406. a limiting block; 407. a connecting arm; 408. a roller; 5. a support column; 6. and maintaining the dock body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the electric running mechanism of the aircraft maintenance dock comprises a base 1, electric running mechanisms 2 are arranged at four corners of the base 1, two groups of storage grooves 3 are formed in the side walls of the front face and the back face of the base 1, an auxiliary running structure 4 is arranged inside each storage groove 3, two groups of support columns 5 are fixedly arranged between the two groups of electric running mechanisms 2 on the upper surface of the base 1, and a maintenance dock main body 6 is fixedly arranged at the tops of the support columns 5.
In this embodiment: the electric walking mechanism 2 comprises a first fixing seat 201 and a second fixing seat 202, the first fixing seat 201 and the second fixing seat 202 are designed in parallel, the first fixing seat 201 and the second fixing seat 202 are fixedly arranged on the upper surface of the base 1, a fixing plate 203 is fixedly arranged at the top of the second fixing seat 202, a first driving motor 204 is fixedly arranged on the upper surface of the fixing plate 203, the output end of the first driving motor 204 is connected with a screw rod 205, and the screw rod 205 is rotationally connected with the first fixing seat 201.
The specific use is as follows: after the first driving motor 204 is started, the screw rod 205 can be adjusted to rotate, and then the threaded ring 206 is driven to move up and down, so that the height of the travelling wheel 209 is increased or decreased, and the base 1 can be contacted with the ground when the aircraft maintenance dock is fixed.
In this embodiment: the screw rod 205 is connected with a threaded ring 206 in a threaded manner, a connecting plate 207 is sleeved on the outer wall of the threaded ring 206 in a rotating manner, and a supporting rod 208 is fixedly arranged at the bottom of one end, far away from the threaded ring 206, of the connecting plate 207.
The specific use is as follows: the connection plate 207 may be rotated about the threaded ring 206 to adjust the direction of travel of the aircraft service dock.
In this embodiment: the one end that bracing piece 208 kept away from connecting plate 207 rotates and is connected with walking wheel 209, and the lateral wall fixed mounting of bracing piece 208 has second driving motor 2010, and second driving motor 2010 output is connected with the drive shaft, wherein the drive shaft runs through walking wheel 209 and rotates with bracing piece 208 to be connected.
The specific use is as follows: after the second driving motor 2010 is started, the travelling wheel 209 can be driven to rotate so as to drive the aircraft maintenance dock to move.
In this embodiment: the two sides of the screw rod 205 inside the threaded ring 206 are penetrated by a limiting rod 2011, and two ends of the limiting rod 2011 are fixedly connected with the fixing plate 203 and the first fixing seat 201 respectively.
The specific use is as follows: the stop lever 2011 prevents the threaded ring 206 from following the rotation of the lead screw 205 when moving up and down.
In this embodiment: the auxiliary walking structure 4 comprises a sliding block 401, the size of the sliding block 401 is matched with that of the storage groove 3, a rotating groove 402 is formed in the sliding block 401, a rotating block 403 matched with the size is connected in the rotating groove 402 in a rotating mode, rotating shafts 404 are fixedly mounted on the outer walls of the two sides of the rotating block 403, locking bolts 405 are connected with the side walls of the sliding block 401 in a threaded mode, and threaded holes matched with the locking bolts 405 are formed in the rotating shafts 404 and the sliding block 401.
The specific use is as follows: the rotating block 403 can rotate in the rotating groove 402 through the rotating shaft 404, the angle between the rotating block 403 and the sliding block 401 is adjusted, the roller 408 can be contacted with the ground, and the locking bolt 405 can lock the rotating block 403 after the angle adjustment.
In this embodiment: the upper and lower surface fixed mounting of slider 401 has stopper 406, accomodates the inside spacing groove of seting up with stopper 406 looks adaptation of groove 3, and the lateral wall fixed mounting who keeps away from slider 401 of rotatory piece 403 has link arm 407, and the link arm 407 is kept away from the one end rotation of rotatory piece 403 and is connected with gyro wheel 408.
The specific use is as follows: the limiting block 406 can prevent the sliding block 401 from sliding out of the base 1, and the connecting arm 407 and the roller 408 can assist in supporting the aircraft maintenance dock, so that the transportation stability of the aircraft maintenance dock is improved.
Working principle: when the aircraft maintenance dock is used, the second driving motor 2010 is started to drive the travelling wheel 209 to rotate so as to drive the device to move, after the aircraft maintenance dock is moved to a designated position, the first driving motor 204 can be started to drive the screw rod 205 to rotate, the screw rod 206 is sleeved on the screw rod 205, so that the screw rod 205 can drive the screw rod 206 to move up and down after rotating, the height of the travelling wheel 209 is lifted, the base 1 is contacted with the ground, the step of manually fixing the aircraft maintenance dock by a worker is omitted, the labor intensity is reduced, when the aircraft maintenance dock is transported, the roller 408 and the connecting arm 407 can slide out from the storage groove 3 through the sliding block 401, the rotating block 403 rotates around the rotating shaft 404, the roller 408 is contacted with the ground, and the angle of the rotating block 403 and the sliding block 401 is fixed through the locking bolt 405, so that the auxiliary support is carried out through the connecting arm 407 and the roller 408 in the transportation process, and the transportation efficiency can be improved.
Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. Electric running gear of aircraft maintenance dock, including base (1), its characterized in that: the electric walking mechanism is characterized in that electric walking mechanisms (2) are arranged at four corners of the base (1), two groups of storage grooves (3) are formed in the front side and the back side wall of the base (1), an auxiliary walking structure (4) is arranged inside the storage grooves (3), two groups of support columns (5) are fixedly arranged between the two groups of electric walking mechanisms (2) on the upper surface of the base (1), and a maintenance dock main body (6) is fixedly arranged at the top of each support column (5).
2. The aircraft repair dock electric travel mechanism of claim 1, wherein: the electric walking mechanism (2) comprises a first fixing seat (201) and a second fixing seat (202), the first fixing seat (201) and the second fixing seat (202) are designed in parallel, the first fixing seat (201) and the second fixing seat (202) are fixedly installed on the upper surface of the base (1), a fixing plate (203) is fixedly installed at the top of the second fixing seat (202), a first driving motor (204) is fixedly installed on the upper surface of the fixing plate (203), a screw rod (205) is connected with the output end of the first driving motor (204), and the screw rod (205) is rotationally connected with the first fixing seat (201).
3. The aircraft repair dock electric travel mechanism of claim 2, wherein: the screw rod (205) is connected with a threaded ring (206) in a threaded manner, a connecting plate (207) is sleeved on the outer wall of the threaded ring (206) in a rotating manner, and a supporting rod (208) is fixedly installed at the bottom of one end, far away from the threaded ring (206), of the connecting plate (207).
4. An aircraft repair dock electric travel mechanism according to claim 3 wherein: one end that bracing piece (208) kept away from connecting plate (207) rotates and is connected with walking wheel (209), the lateral wall fixed mounting of bracing piece (208) has second driving motor (2010), second driving motor (2010) output is connected with the drive shaft, wherein the drive shaft runs through walking wheel (209) and rotates with bracing piece (208) and be connected.
5. An aircraft repair dock electric travel mechanism according to claim 3 wherein: limiting rods (2011) penetrate through the threaded rings (206) on two sides of the screw rod (205), and two ends of each limiting rod (2011) are fixedly connected with the fixing plate (203) and the first fixing seat (201) respectively.
6. The aircraft repair dock electric travel mechanism of claim 4, wherein: the walking assisting structure (4) comprises a sliding block (401), the sliding block (401) is matched with the accommodating groove (3), a rotating groove (402) is formed in the sliding block (401), rotating blocks (403) matched with the sliding block in size are connected in the rotating groove (402) in a rotating mode, rotating shafts (404) are fixedly arranged on the outer walls of the two sides of the rotating blocks (403), locking bolts (405) are connected with the side walls of the sliding block (401) in a threaded mode, and threaded holes matched with the locking bolts (405) are formed in the rotating shafts (404) and the sliding block (401).
7. The aircraft repair dock electric travel mechanism of claim 6, wherein: limiting blocks (406) are fixedly mounted on the upper surface and the lower surface of the sliding block (401), limiting grooves matched with the limiting blocks (406) are formed in the storage grooves (3), connecting arms (407) are fixedly mounted on the side walls, far away from the sliding block (401), of the rotating blocks (403), and idler wheels (408) are rotatably connected to one ends, far away from the rotating blocks (403), of the connecting arms (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635430.1U CN220134985U (en) | 2023-06-25 | 2023-06-25 | Electric running mechanism of aircraft maintenance dock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635430.1U CN220134985U (en) | 2023-06-25 | 2023-06-25 | Electric running mechanism of aircraft maintenance dock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134985U true CN220134985U (en) | 2023-12-05 |
Family
ID=88952707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635430.1U Active CN220134985U (en) | 2023-06-25 | 2023-06-25 | Electric running mechanism of aircraft maintenance dock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134985U (en) |
-
2023
- 2023-06-25 CN CN202321635430.1U patent/CN220134985U/en active Active
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