Search

CN-224225301-U - Wheel-holding type transport vehicle

CN224225301UCN 224225301 UCN224225301 UCN 224225301UCN-224225301-U

Abstract

The utility model relates to a wheel holding type transport vehicle which comprises a frame structure, a traveling system arranged at the bottom of the frame structure, a jacking mechanism arranged on the frame structure and comprising a driving wedge plate capable of horizontally moving and a lifting wedge plate capable of vertically moving, wherein the driving wedge plate is in sliding fit with a wedge surface of the lifting wedge plate, and a wheel holding mechanism arranged on the lifting wedge plate and comprises a rear clamping piece capable of horizontally moving and a front clamping piece capable of vertically moving, wherein the rear clamping piece and the front clamping piece are correspondingly arranged.

Inventors

  • ZHANG CHENGJIANG
  • CAO ZHOU

Assignees

  • 四川飞宏空天科技有限公司

Dates

Publication Date
20260512
Application Date
20250624

Claims (10)

  1. 1. A wheel-holding type transport vehicle, comprising: A frame structure (100); the walking system (200) is arranged at the bottom of the frame structure (100); The jacking mechanism (300) is arranged on the frame structure (100) and comprises a driving wedge plate (310) capable of horizontally moving and a lifting wedge plate (320) capable of vertically moving, and the driving wedge plate (310) is in sliding fit with a wedge surface of the lifting wedge plate (320); the wheel holding mechanism (400) is arranged on the lifting wedge plate (320) and comprises a front clamping piece (420) and a rear clamping piece (410) capable of horizontally moving, and the rear clamping piece (410) and the front clamping piece (420) are correspondingly arranged.
  2. 2. The wheel-holding type transport vehicle according to claim 1, wherein a U-shaped avoidance opening (110) is formed in the frame structure (100), the driving wedge plate (310) and the lifting wedge plate (320) are correspondingly arranged on two sides of the U-shaped avoidance opening (110), and lower ends of the front clamping piece (420) and the rear clamping piece (410) are located in the U-shaped avoidance opening (110).
  3. 3. The wheel-holding type transport vehicle according to claim 2, wherein horizontal guide rails (120) are arranged on two sides of the U-shaped avoidance opening (110), a horizontal sliding block (311) which is in sliding fit with the horizontal guide rails (120) is arranged on the driving wedge plate (310), a driving piece (330) is arranged on the frame structure (100), an output end of the driving piece (330) is connected with a pushing piece (340), and two ends of the pushing piece (340) are connected with the driving wedge plate (310).
  4. 4. The wheel-holding type transport vehicle according to claim 2, wherein a fixing plate (411) and an adjusting member (412) are arranged on the upper side of the lifting wedge plate (320), the adjusting member (412) is in sliding fit with the lifting wedge plate (320), a first thread bush (413) is arranged on the fixing plate (411), a first screw rod (414) is in internal thread fit with the first thread bush (413), one end of the first screw rod (414) is in rotary connection with the adjusting member (412), and the rear clamping member (410) is fixed with the adjusting member (412).
  5. 5. The wheel carrier vehicle according to claim 4, wherein the adjusting member (412) comprises a vertical plate (4121) and a U-shaped plate (4122), one end of the first screw rod (414) is connected with the vertical plate (4121) through a bearing, the opening of the U-shaped plate (4122) faces the front clamping member (420) and two sides of the U-shaped plate are provided with second sliding blocks (4123), the lifting wedge plate (320) is provided with second guide rails (321) in sliding fit with the second sliding blocks (4123), and the rear clamping member (410) is arranged at the bottom of the closed end of the U-shaped plate (4122).
  6. 6. The wheel-holding type transport vehicle according to claim 2, wherein a second screw rod (421) is rotatably arranged on one side of the lifting wedge plate (320) on one side, which is far away from the rear clamping piece (410), the second screw rod (421) is fixed with an output end of a driving motor (422) fixed on the lifting wedge plate (320), a front stop lever (424) is fixed on the second screw rod (421) through a nut (423), a fixing hole (4241) is arranged on the other end of the front stop lever (424), and a positioning piece (425) matched with the fixing hole (4241) is arranged on the lifting wedge plate (320) on the other side.
  7. 7. The wheel carrier vehicle according to claim 6, wherein the positioning member (425) comprises a mounting block (4251) fixed with the lifting wedge plate (320), a switch pin (4253) is movably arranged on the mounting block (4251) through a sliding sleeve (4252), a convex ring (4254) and an elastic member (4255) are arranged on the switch pin (4253), and the elastic member (4255) is located between the convex ring (4254) and the sliding sleeve (4252).
  8. 8. The wheel-holding type transport vehicle according to claim 1, wherein a first guide rail (312) is arranged on a wedge surface of the driving wedge plate (310), a first sliding block (323) which is in sliding fit with the first guide rail (312) is arranged on a wedge surface of the lifting wedge plate (320), a vertical guide rail (322) is further arranged on the lifting wedge plate (320), a mounting plate (130) is arranged on the frame structure (100), and a vertical sliding block (131) which is in sliding fit with the vertical guide rail (322) is arranged on the mounting plate (130).
  9. 9. The wheel carrier of claim 1, wherein the opposing faces of the front clamp (420) and the rear clamp (410) are arcuate faces that mate with the wheel periphery.
  10. 10. The wheel carrier vehicle of claim 1, wherein the travel system (200) includes two AGV travel wheels (210) diagonally disposed at the bottom of the frame structure (100) and a shock absorbing wheel (220) diagonally disposed at the bottom of the frame structure (100).

Description

Wheel-holding type transport vehicle Technical Field The utility model relates to the technical field of aircraft traction equipment, in particular to a wheel-holding type transport vehicle. Background The aircraft transportation is an important link in the aircraft assembly and manufacturing process, after the aircraft assembly is completed, as some aircraft landing gear is not debugged, the aircraft landing gear is required to be transported with aircraft wheels, the positioning of a transport vehicle and the aircraft is fixed by means of the aircraft wheels, the aircraft wheels are usually pulled by a tractor to enable the aircraft to reach corresponding positions at present, the existing rodless tractor mainly utilizes a wheel holding device to clamp and fix the aircraft wheels, then the jacking wheels are started to the position of about 10cm on the ground, and the aircraft wheels are carried on the aircraft tractor to carry out traction driving. And the clamping force to the machine wheel is insufficient, and in the traction process, the machine wheel easily jumps, so that the machine wheel jumps out of the wheel holding mechanism to cause safety accidents. Disclosure of utility model In order to solve the technical problems, the utility model provides the wheel holding type transport vehicle, the jacking mechanism and the wheel holding mechanism are simple and novel in structure, the jacking and the holding of the mechanism are realized by adopting a mechanical structure, the jacking height of the jacking mechanism and the distance between two clamping pieces of the wheel holding mechanism can be adjusted according to different sizes of wheels, the adaptability is strong, the production and maintenance cost is low, and the safety performance is high. The utility model provides a wheel holding type transport vehicle for solving the technical problems, which comprises: A frame structure; the walking system is arranged at the bottom of the frame structure; The jacking mechanism is arranged on the frame structure and comprises a driving wedge plate capable of horizontally moving and a lifting wedge plate capable of vertically moving, and the driving wedge plate is in sliding fit with the wedge surface of the lifting wedge plate; The wheel holding mechanism is arranged on the lifting wedge plate and comprises a front clamping piece and a rear clamping piece capable of horizontally moving, and the rear clamping piece and the front clamping piece are correspondingly arranged. Further, a U-shaped avoidance opening is formed in the frame structure, the driving wedge plate and the lifting wedge plate are correspondingly arranged on two sides of the U-shaped avoidance opening, and the lower ends of the front clamping piece and the rear clamping piece are located in the U-shaped avoidance opening. Further, horizontal guide rails are arranged on two sides of the U-shaped avoidance opening, horizontal sliding blocks which are in sliding fit with the horizontal guide rails are arranged on the driving wedge plate, driving pieces are arranged on the frame structure, the output ends of the driving pieces are connected with pushing pieces, and two ends of the pushing pieces are connected with the driving wedge plate. Further, the lifting wedge plate upside is equipped with fixed plate and regulating part, regulating part with sliding fit between the lifting wedge plate, be equipped with first thread bush on the fixed plate, first thread bush internal thread complex has first lead screw, the one end of first lead screw with the regulating part rotates to be connected, back clamping part with the regulating part is fixed. Further, the regulating part comprises a vertical plate and a U-shaped plate, one end of the first screw rod is connected with the vertical plate through a bearing, the opening of the U-shaped plate faces the front clamping part, second sliding blocks are arranged on two sides of the front clamping part, a second guide rail which is in sliding fit with the second sliding blocks is arranged on the lifting wedge plate, and the rear clamping part is arranged at the bottom of the closed end of the U-shaped plate. Further, one side of the lifting wedge plate on one side is far away from the rear clamping piece, a second screw rod is rotatably arranged on one side of the lifting wedge plate, the second screw rod is fixed with the output end of a driving motor fixed on the lifting wedge plate, a front stop lever is fixed on the second screw rod through a nut, a fixing hole is formed in the other end of the front stop lever, and a positioning piece matched with the fixing hole is arranged on the lifting wedge plate on the other side of the front stop lever. Further, the locating piece includes with the fixed installation piece of promotion wedge plate, be equipped with the switch round pin through the sliding sleeve activity on the installation piece, be equipped with bulge loop and elastic component on the swi