CN213535145U - Undercarriage removes uses split type trailer - Google Patents
Undercarriage removes uses split type trailer Download PDFInfo
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- CN213535145U CN213535145U CN202022075361.6U CN202022075361U CN213535145U CN 213535145 U CN213535145 U CN 213535145U CN 202022075361 U CN202022075361 U CN 202022075361U CN 213535145 U CN213535145 U CN 213535145U
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- bearing
- trailer
- undercarriage
- support
- landing gear
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Abstract
The utility model belongs to aircraft is with ground device of dragging relates to an aircraft is with trailer, especially an undercarriage removes and uses split type trailer, including the automobile body with bear the support, including multiunit advancing wheel subassembly in the automobile body, this automobile body middle part fretwork setting, its one side end system has the opening, the fretwork position of automobile body with bear support movable mounting, including a bottom plate in bearing the support, the opening position that the undercarriage of waiting to move can be made by the automobile body pulls, leading-in and carry on the floor of bearing the support. The vehicle body comprises two side beams and a main beam, the two side beams are arranged in parallel at intervals, the main beam is arranged between the end parts of the same sides of the two side beams, and the opening is formed in the area between the other ends of the two side beams opposite to the main beam.
Description
Technical Field
The utility model belongs to aircraft is with ground device of dragging relates to a trailer for aircraft, especially an undercarriage removes and uses split type trailer.
Background
Accidents occur in the taking-off and landing processes of the aircraft, the undercarriage is damaged, the normal operation of an airport is affected, and professional moving equipment is needed to carry out emergency moving rescue on the accident aircraft. In addition, precision heavy-load objects in other fields can be effectively moved through the device.
At present, the moving trailer for domestic and international rescue can be divided into a fully independent hydraulic suspension type and a hydraulic fixed type according to different chassis vehicles. The hydraulic compensation device has large bearing capacity, has hydraulic lifting and steering functions, and also has a hydraulic compensation function, and the design can be suitable for muddy ground and soft and uneven roads. The defect is that the upper device is heavy and not ideal in matching with the machine body, so that rescue use is affected. The hydraulic lifting steering device has a relatively simple structure and hydraulic lifting and steering functions, but has a weak bearing capacity compared with the hydraulic lifting steering device, has the defects that the matching of the upper device and the machine body is not ideal, the rescue use is influenced, and is only suitable for being used on relatively flat road surfaces.
In order to meet the rescue and moving requirements of aircrafts and heavy objects on different ground and road surfaces and overcome the defects of the existing equipment in the market, a novel trailer system for moving the undercarriage is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a rational in infrastructure, the automobile body with bear support movable mounting, remain the hydraulic pressure compensation function promptly, carry the undercarriage that the support was born in the adjustment by the device that can be based on waiting to move and remove and use trailer system.
The utility model provides an undercarriage removes uses split type trailer which characterized in that: the undercarriage to be moved can be pulled by the opening position made by the undercarriage body and guided into and carried on the floor of the bearing support.
Furthermore, the vehicle body comprises two side beams and a main beam, the two side beams are arranged in parallel at intervals, the main beam is arranged between the end parts of the two side beams on the same side, and the opening is formed in the area between the other ends of the two side beams opposite to the main beam.
Further, two curb girders below install the multiunit and advance the wheel subassembly, including two advancing wheel subassembly symmetries in every group and install in two curb girders, advancing wheel subassembly include advancing wheel, axle, rotation axis, pneumatic cylinder and pneumatic cylinder connecting seat, with two advancing wheels in the group through the rotation axis install in the axle of homonymy, all install a pneumatic cylinder connecting seat in every axle, the pneumatic cylinder connecting seat in install the pneumatic cylinder, the vertical upwards setting of this pneumatic cylinder, the curb girder is installed jointly to the piston rod tip of a plurality of pneumatic cylinders of homonymy.
Furthermore, a plurality of bearing hanging shafts are uniformly installed in the two opposite end faces of the two side beams at intervals.
Furthermore, the bearing support comprises a cuboid-like frame with an opening at one side, and the cuboid-like frame comprises two side plates, a bottom plate and a back plate; the back plate is positioned between the two side plates, and the bottom plate is integrally manufactured on the bottom surfaces of the back plate and the two side plates.
Furthermore, a plurality of hanging rings are uniformly installed in the two side plates at intervals, the distance between every two adjacent hanging rings corresponds to the position of a bearing hanging shaft installed in the side beam of the vehicle body, and the bearing support is hung outside the bearing hanging shaft at the corresponding position through the hanging rings.
Further, a winch and a winch assembly are installed at the upper end of the back plate.
Furthermore, four corners of the bottom of the bearing support are respectively provided with a supporting hydraulic cylinder, and the end part of a piston rod of each supporting hydraulic cylinder is vertically installed downwards with the bottom plate.
Furthermore, a generator, a hydraulic pump and a corresponding pipeline are installed in the bearing support.
The utility model has the advantages that:
the utility model discloses in, adopt the automobile body and bear the weight of the support combination, wherein the travelling wheel subassembly of body mounting is used for driving the automobile body and bears the weight of support synchronous motion, bears the weight of the support then be used for being connected with the undercarriage that waits to move, and its bearing capacity is controlled to the accessible adjustment bearing support and the quantity of bearing the weight of the hanging point of support, has kept trailer trafficability characteristic promptly, also can install with bearing the weight of the support portably to adjust its bearing capacity.
In the utility model, the vehicle body adopts a structure that the main beam is matched with the two side beams to form an opening at one side, and the opening position is used for leading in a bearing bracket to be carried; the traveling wheel assembly arranged in the side beam realizes an independent hydraulic suspension mechanism through the structures of the axle and the hydraulic cylinder, and hydraulic compensation is carried out in a movable mode to ensure the stability of the trailer in the moving process.
In the utility model, the combined hanging process of the bearing hanging shaft installed by the side beam and the hanging ring installed by the bearing bracket is simple; and the number of the load-bearing support and the hanging rings of the vehicle body can be adjusted according to the carried landing gear to adjust the bearable load, and the more hanging positions, the greater the load quality which can be borne, and the higher the stability.
The utility model discloses in, at the support pneumatic cylinder of the bottom four corners installation that bears the weight of the support, can carry out ground support under trailer system's off-state, guarantee with the stability when undercarriage traction guide. The winch and winch assembly are mounted for pulling traction on the landing gear. The generator arranged in the bearing support is used for supplying power to electrical equipment such as a winch, and the hydraulic pump and the corresponding pipeline are used as a hydraulic station and can control oil passages of the hydraulic cylinder arranged in the support hydraulic cylinder and the vehicle body.
Drawings
FIG. 1 is a schematic structural view of a load-bearing support portion of the present invention;
FIG. 2 is a schematic structural view of a vehicle body and a load-bearing support in a combined state;
fig. 3 is a side view of fig. 2.
1. Hydraulic pump 2, generator 3, winch 4, bearing support 5, lifting ring 6, bottom plate inlet side 7, bottom plate 8, supporting hydraulic cylinder 9, main beam 10, shield 11, side beam 12, bearing hanging shaft 13, travelling wheel 14, axle 15 and hydraulic cylinder
Detailed Description
The present invention is described in detail below with reference to examples, which are illustrative and not restrictive, and the scope of the invention is not limited thereto.
The utility model provides an undercarriage is moved and is used split type trailer, the utility model discloses an innovation lies in, include the automobile body and bear support 4, including multiunit advancing wheel subassembly in the automobile body, this automobile body middle part fretwork setting, its one side end system has the opening, the fretwork position of automobile body with bear support movable mounting, including a bottom plate in bearing the support, the opening position that the undercarriage of waiting to move can be made by the automobile body pulls, leading-in and carry on the floor that bears the support.
In this embodiment, the vehicle body includes two side beams 11 and a main beam 9, the two side beams are arranged in parallel at intervals, the main beam is installed between the end portions of the two side beams on the same side, and the opening is formed in the area between the other ends of the two side beams opposite to the main beam.
In this embodiment, two curb girders below install the multiunit and advance the wheel subassembly, include two advancing wheel subassembly symmetries and install in two curb girders in every group, advancing wheel subassembly include advancing wheel 13, axle 14, rotation axis, pneumatic cylinder 15 and pneumatic cylinder connecting seat, with two advancing wheels of organizing in installing in the axle of homonymy through the rotation axis, all install a pneumatic cylinder connecting seat in every axle, the pneumatic cylinder connecting seat in install the pneumatic cylinder, this pneumatic cylinder is vertical upwards to be set up, the curb girder is installed jointly to the piston rod tip of a plurality of pneumatic cylinders of homonymy.
In this embodiment, a plurality of bearing hanging shafts 12 are uniformly installed in the two opposite end faces of the two side beams at intervals.
In this embodiment, the bearing bracket includes a similar cubic frame with an opening at one side, and the similar cubic frame includes two side plates, a bottom plate and a back plate; the back plate is positioned between the two side plates, a bottom plate 7 is integrally manufactured on the bottom surfaces of the back plate and the two side plates, and a slope is formed between the bottom plate and the bottom plate inlet side 6 at the end part on the same side as the opening position of the vehicle body.
In the embodiment, a plurality of hanging rings 5 are uniformly installed in the two side plates at intervals, the distance between every two adjacent hanging rings corresponds to the position of a bearing hanging shaft installed in the side beam of the vehicle body, and the bearing support is hung outside the bearing hanging shaft at the corresponding position through the hanging rings.
In this embodiment, the electric capstan 3 and the capstan assembly are installed on the upper end of the back plate.
In this embodiment, a support hydraulic cylinder 8 is respectively installed at four corners of the bottom of the bearing support, and the end of a piston rod of each support hydraulic cylinder is vertically installed downwards with the bottom plate.
In this embodiment, the bearing support is internally provided with an oil source generator 2, a hydraulic pump 1 and a corresponding pipeline.
In this embodiment, a shield 10 is hinged to one side of the main beam close to the bearing support, the shield can cover the oil source generator and the hydraulic pump in a closed state, and heat dissipation holes are formed in the shield.
The utility model discloses a use is:
the utility model discloses during the use, corresponding support that bears of dress is hung according to the model of treating towed airborne vehicle model and nose landing gear to operating personnel, and it is fixed with the bearing peg hanging of automobile body to hang the rings that will be fit for quantity through corresponding load.
After the hanging device is finished, the combination of the vehicle body and the bearing support is completed, after the vehicle body and the bearing support are moved to the front end position of the nose landing gear, a towing belt of an electric winch installed in the bearing hanging shaft and the nose landing gear are fixed, and then the vehicle body and the bearing support can be towed until the nose landing gear is towed to the proper position of a bottom plate of the bearing support. And finally, the trailer can be pulled to move by the towing vehicle, so that the aircraft is driven to move synchronously.
The utility model discloses in, adopt the automobile body and bear the weight of the support combination, wherein the travelling wheel subassembly of body mounting is used for driving the automobile body and bears the weight of support synchronous motion, bears the weight of the support then be used for being connected with the undercarriage that waits to move, and its bearing capacity is controlled to the accessible adjustment bearing support and the quantity of bearing the weight of the hanging point of support, has kept trailer trafficability characteristic promptly, also can install with bearing the weight of the support portably to adjust its bearing capacity.
In the utility model, the vehicle body adopts a structure that the main beam is matched with the two side beams to form an opening at one side, and the opening position is used for leading in a bearing bracket to be carried; the traveling wheel assembly arranged in the side beam realizes an independent hydraulic suspension mechanism through the structures of the axle and the hydraulic cylinder, and hydraulic compensation is carried out in a movable mode to ensure the stability of the trailer in the moving process.
In the utility model, the combined hanging process of the bearing hanging shaft installed by the side beam and the hanging ring installed by the bearing bracket is simple; and the number of the load-bearing support and the hanging rings of the vehicle body can be adjusted according to the carried landing gear to adjust the bearable load, and the more hanging positions, the greater the load quality which can be borne, and the higher the stability.
The utility model discloses in, at the support pneumatic cylinder of the bottom four corners installation that bears the weight of the support, can carry out ground support under trailer system's off-state, guarantee with the stability when undercarriage traction guide. The winch and winch assembly are mounted for pulling traction on the landing gear. The generator arranged in the bearing support is used for supplying power to electrical equipment such as a winch, and the hydraulic pump and the corresponding pipeline are used as a hydraulic station and can control oil passages of the hydraulic cylinder arranged in the support hydraulic cylinder and the vehicle body.
Claims (9)
1. The utility model provides an undercarriage removes uses split type trailer which characterized in that: the undercarriage to be moved can be pulled by the opening position made by the undercarriage body and guided into and carried on the floor of the bearing support.
2. The split trailer for moving the landing gear according to claim 1, wherein: the vehicle body comprises two side beams and a main beam, the two side beams are arranged in parallel at intervals, the main beam is arranged between the end parts of the same sides of the two side beams, and the opening is formed in the area between the other ends of the two side beams opposite to the main beam.
3. The split trailer for moving the landing gear according to claim 2, wherein: the two curb girders below install the multiunit and go the wheel subassembly, including two walking wheel subassembly symmetries in every group and install in two curb girders, the walking wheel subassembly include walking wheel, axle, rotation axis, pneumatic cylinder and pneumatic cylinder connecting seat, install in the axle of homonymy through the rotation axis with two walking wheels of organizing, all install a pneumatic cylinder connecting seat in every axle, the pneumatic cylinder connecting seat in install the pneumatic cylinder, this pneumatic cylinder is vertical upwards to be set up, the curb girder is installed jointly to the piston rod tip of a plurality of pneumatic cylinders of homonymy.
4. A split trailer for undercarriage transfer according to claim 2 or 3, wherein: a plurality of bearing hanging shafts are uniformly arranged in two opposite end faces of the two side beams at intervals.
5. The split trailer for moving the landing gear according to claim 4, wherein: the bearing support comprises a similar cubic frame with an opening at one side, and the similar cubic frame comprises two side plates, a bottom plate and a back plate; the back plate is positioned between the two side plates, and the bottom plate is integrally manufactured on the bottom surfaces of the back plate and the two side plates.
6. The split trailer for moving the landing gear according to claim 5, wherein: a plurality of hanging rings are uniformly installed in the two side plates at intervals, the distance between every two adjacent hanging rings corresponds to the position of a bearing hanging shaft installed in the side beam of the vehicle body, and the bearing support is hung outside the bearing hanging shaft at the corresponding position through the hanging rings.
7. The split trailer for moving the landing gear according to claim 5, wherein: and the upper end of the back plate is provided with a winch and a winch assembly.
8. The split trailer for moving the landing gear according to claim 5, wherein: and four corners of the bottom of the bearing support are respectively provided with a supporting hydraulic cylinder, and the end part of a piston rod of each supporting hydraulic cylinder is perpendicular to the bottom plate and is vertically and downwards arranged.
9. The split trailer for moving the landing gear according to claim 5, wherein: a generator, a hydraulic pump and a corresponding pipeline are installed in the bearing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075361.6U CN213535145U (en) | 2020-09-21 | 2020-09-21 | Undercarriage removes uses split type trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075361.6U CN213535145U (en) | 2020-09-21 | 2020-09-21 | Undercarriage removes uses split type trailer |
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| Publication Number | Publication Date |
|---|---|
| CN213535145U true CN213535145U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022075361.6U Active CN213535145U (en) | 2020-09-21 | 2020-09-21 | Undercarriage removes uses split type trailer |
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| CN (1) | CN213535145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158351A (en) * | 2020-09-21 | 2021-01-01 | 航大联合航空设备有限公司 | Undercarriage removes uses trailer system |
-
2020
- 2020-09-21 CN CN202022075361.6U patent/CN213535145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158351A (en) * | 2020-09-21 | 2021-01-01 | 航大联合航空设备有限公司 | Undercarriage removes uses trailer system |
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