CN-121973947-A - Multifunctional mounting and dismounting vehicle for aviation brake wheels

CN121973947ACN 121973947 ACN121973947 ACN 121973947ACN-121973947-A

Abstract

The invention discloses a multifunctional mounting and dismounting vehicle for an aviation brake machine wheel, and particularly relates to the field of aviation ground guarantee equipment. The tire support comprises a chassis, a first support beam, a second support beam, a first mounting plate, a third support beam, a plurality of positioning columns, a height adjusting assembly, a bearing frame, a tire support rod, a lifting assembly and a supporting plate, wherein the first support beam is connected to the chassis in a rotating mode, the second support beam and the first mounting plate are connected to one side of the first support beam, the third support beam is connected to the other side of the first support beam, one end of each positioning column is vertically connected with a positioning block, one positioning column is connected with the second support beam, the other positioning columns are connected with the height adjusting assembly, the other positioning columns are connected with the third support beam, one end of the bearing frame is connected with the first mounting plate, the other end of the bearing frame is vertically connected with the tire support rod, the lifting assembly is connected to the first support beam, a telescopic channel communicated with a supporting sleeve is formed in the first support beam, and the movable end of the lifting assembly penetrates through the telescopic channel to be connected with the supporting plate. The structure integrates the disassembling and disassembling functions of the machine wheel and the tire.

Inventors

LIU MEIMEI
LOU JINTAO
CHEN YU
LIU GANG
WU YINGYING
TANG LUYANG
ZHANG XUELI

Assignees

西安航空制动科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260317

Claims (10)

1. A multi-functional installation disassembly car for aviation brake gear, characterized by, include: the chassis is of a frame structure with one end open, and a travelling wheel assembly is connected below the chassis; The two ends of the first supporting beam are respectively connected to the chassis in a rotating way through a first supporting piece, and the first supporting beam can rotate around the first supporting piece from a horizontal state to a vertical state; One side of the first supporting beam is vertically connected with a second supporting beam and two first mounting plates respectively, and the two first mounting plates are positioned at two sides of the first supporting beam respectively; One end of each positioning column is vertically connected with a positioning block for compacting the tire; The other end of one positioning column is vertically connected with the free end of the second supporting beam, and the positioning column is connected with a height adjusting component; the bearing frame is correspondingly and movably connected to the first mounting plate through the second supporting piece; One end of the bearing frame is connected with the height adjusting component, and the other end of the bearing frame is positioned above the opening end of the chassis and is vertically connected with the tire supporting rod; the surface, far away from the bearing frame, of the first supporting beam is connected with a supporting sleeve, a telescopic channel is formed in the first supporting beam, and the supporting sleeve is communicated with the telescopic channel; The lifting assembly is arranged in the supporting sleeve, the movable end of the lifting assembly penetrates through the telescopic channel to be connected with the supporting disc, and the supporting disc is positioned on the inner side of the bearing frame.
2. The utility model provides a multi-functional installation disassembly car for aviation brake gear according to claim 1, characterized in that, first support includes first support and second support, first support is fixed perpendicularly on the chassis, the second support is fixed perpendicularly on first supporting beam, first support and second support are connected through first round pin axle rotation.
3. The multifunctional mounting and dismounting vehicle for the aviation brake wheels according to claim 2, wherein at least one of the two second supports is provided with a first through hole and two second through holes which are distributed in a right triangle shape, and the two second through holes are positioned on the inclined edge of the right triangle shape; The second support is provided with an arc-shaped guide groove, and the guide groove is positioned between the two second through holes; The first pin shaft penetrates through the first through hole and is connected with the first support; The second pin shaft is positioned in one of the second through holes and is connected with the first support.
4. The multifunctional mounting and dismounting vehicle for aircraft brake wheels according to claim 1, wherein the third support beams comprise two, wherein the two third support beams are connected to the other side of the first support beam, and the angles between the third support beams and the first support beam are 120 degrees.
5. The multifunctional mounting and dismounting vehicle for aviation brake wheels according to claim 4, wherein the adjacent sides of the two third supporting beams are respectively connected with a second mounting plate and a third mounting plate, and the second mounting plate and the third mounting plate are parallel to the first mounting plate; and the two sides of the bearing frame are respectively connected with a third supporting piece matched with the second mounting plate and the third mounting plate, and the second mounting plate and the third mounting plate are in sliding connection with the corresponding third supporting pieces.
6. The multifunctional mounting and dismounting vehicle for an aircraft brake wheel according to claim 1, wherein a guide channel is formed along the length direction of the first mounting plate; The second support includes: the first mounting plate is positioned between the two support plates; The third pin shaft is positioned in the guide channel, and two ends of the third pin shaft are respectively connected with the two support plates.
7. The multifunctional mounting and dismounting vehicle for the aviation brake wheels according to claim 1, wherein the height adjusting assembly comprises a sleeve, the sleeve is connected to the positioning column in a penetrating manner, an adjusting screw rod is connected in the sleeve, and the free end of the adjusting screw rod penetrates through the bearing frame; the lifting assembly comprises a hydraulic rod, the hydraulic rod is positioned in the supporting sleeve, and the free end of the hydraulic rod is connected with the supporting disc; the hydraulic rod is connected with a hydraulic pump through an oil pipe, and the hydraulic pump is fixed on the chassis; The surface of the supporting disc is uniformly provided with a plurality of reinforcing ribs, and the outer wall of the supporting sleeve is provided with a plurality of fixing claws; The reinforcing ribs are connected with the corresponding fixing claws through return springs.
8. The multifunctional mounting and dismounting vehicle for the aviation brake wheels according to claim 1, wherein the positioning block comprises a cross beam, a fourth positioning hole matched with a positioning column is formed in the cross beam, the positioning column is located in the fourth positioning hole, a pressing plate is connected to the cross beam, and the pressing plate is located between the cross beam and the bearing frame.
9. The multifunctional mounting and dismounting vehicle for the aviation brake wheels according to claim 1, wherein a tray is connected to the closed end of the chassis for placing a positioning block; and the chassis is connected with a traction device.
10. The multifunctional mounting and dismounting vehicle for the aviation brake wheels according to claim 9, wherein a clamping groove is formed in the outer side wall of the chassis, and a first positioning hole is formed in the side wall of the clamping groove; The traction device comprises: the traction rod is provided with a second positioning hole and a third positioning hole from top to bottom at one end, and the second positioning hole and the third positioning hole are communicated through a sliding channel; The fourth pin shaft passes through the second positioning hole and the first positioning hole at the same time; The traction rod can move along the clamping groove, and when the fourth pin shaft is positioned in the third positioning hole, the traction rod can rotate around the fourth pin shaft.

Description

Multifunctional mounting and dismounting vehicle for aviation brake wheels Technical Field The invention relates to the field of aviation ground protection equipment, in particular to a multifunctional mounting and dismounting vehicle for aviation brake wheels. Background Aviation brake wheels generally consist of a wheel assembly and a brake device. When the brake wheel is installed on the landing gear of the airplane, the brake device is fixed on the landing gear, and then the wheel assembly is assembled on the brake device to form the brake wheel. During operation, ground staff generally lift the wheel assembly manually and sleeve the wheel assembly on the landing gear shaft, or use a crow bar to jack the wheel assembly. After the tire is additionally arranged on the aircraft wheel assembly, the weight of the aircraft wheel assembly is 50kg-100kg, the aircraft wheel assembly is inconvenient to carry and adjust the installation position only by manpower, and personnel injury or collision damage of the aircraft wheel assembly structure are easy to cause during installation and disassembly. Because the space near the landing gear of the aircraft is relatively small compared with other parts of the aircraft, too many ground crews and large tools cannot be accommodated. In addition, the tire is frequently replaced in the field of the aircraft brake wheel, and the tire is required to be disassembled by using a matched tire disassembling tool after the service life of the tire of the wheel or when the wheel assembly needs to be maintained and disassembled. The specifications and the sizes of the wheels of different types are greatly different at present, tire disassembling tools of different sizes need to be prepared, and the tools cannot be used for the decomposition of tires, so that various maintenance tools of an airport are multiple, and the ground maintenance operation flow is complex. Disclosure of Invention The application mainly aims to provide a multifunctional mounting and dismounting vehicle for an aviation brake wheel, which aims to solve the problem that the existing dismounting tool cannot be used for tire decomposition. The application provides a multifunctional mounting and dismounting vehicle for an aviation brake wheel, which comprises a chassis, wherein the chassis is of a frame structure with one end being open, walking wheel assemblies are connected below the chassis, two ends of a first supporting beam are respectively and rotatably connected to the chassis through first supporting pieces, the first supporting beam can rotate around the first supporting pieces from a horizontal state to a vertical state, one side of the first supporting beam is respectively and vertically connected with a second supporting beam and two first mounting plates, the two first mounting plates are respectively positioned on two sides of the first supporting beam, the first supporting beam is also connected with at least two third supporting beams, one end of each positioning column is vertically connected with a positioning block for pressing a tire, the other end of one positioning column is vertically connected to the free end of the second supporting beam, the positioning columns are connected with height adjusting assemblies, the other positioning columns are vertically connected to the free ends of the third supporting beams, the bearing frame is correspondingly and movably connected to the first mounting plates through the second supporting pieces, one end of the bearing frame is connected with the height adjusting assemblies, the other end of the bearing frame is positioned above the open end of the chassis, the bearing frame is vertically connected with tire supporting rods, one end of the bearing frame is arranged on the first supporting beam, the bearing frame is movably connected with a telescopic sleeve, and the telescopic sleeve is arranged in a telescopic sleeve and is arranged on the telescopic sleeve and can move along a telescopic supporting sleeve. Optionally, the first support member includes a first support and a second support, the first support is vertically fixed on the chassis, the second support is vertically fixed on the first support beam, and the first support and the second support are rotatably connected through a first pin shaft. Optionally, at least one of the two second supports is provided with a first through hole and two second through holes which are distributed in a right triangle shape, the two second through holes are positioned on the inclined sides of the right triangle, the second support is provided with an arc-shaped guide groove, the guide groove is positioned between the two second through holes, a first pin shaft penetrates through the first through hole and is connected with the first support, and the second support further comprises a second pin shaft, and the second pin shaft is positioned in one of the second through holes and is connected with the first suppo