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CN-224199064-U - Gantry four-wheel positioning lifter

CN224199064UCN 224199064 UCN224199064 UCN 224199064UCN-224199064-U

Abstract

The utility model relates to the field of automobile maintenance, in particular to a gantry four-wheel positioning lifter, which comprises fixed upright posts, a leading bridge and a lifting module, wherein two fixed upright posts are symmetrically arranged, the bottoms of the two fixed upright posts are fixedly connected with fixed bases, the tops of the two fixed upright posts are fixedly connected through connecting seats, the inner sides of the two fixed upright posts are respectively provided with a main engine oil cylinder and an auxiliary engine oil cylinder, the right end of the surface of the fixed upright post is provided with an electric control hydraulic pump station, and the lower end of a safety clamping block is connected with a small-sized cylinder through a connecting rod structure.

Inventors

  • LIU LU
  • LIU YUNLONG

Assignees

  • 营口海格安特科技有限公司

Dates

Publication Date
20260505
Application Date
20250417

Claims (7)

  1. 1. The gantry four-wheel positioning lifter comprises fixed upright posts (1) and is characterized by further comprising an approach bridge (2) and lifting modules, wherein two fixed upright posts (1) are symmetrically arranged, the bottoms of the two fixed upright posts (1) are fixedly connected with fixed bases (3), the tops of the two fixed upright posts (1) are fixedly connected through connecting bases (4), the inner sides of the two fixed upright posts (1) are respectively provided with a main engine oil cylinder (5) and an auxiliary engine oil cylinder (6), the right end of the surface of the fixed upright post (1) is provided with an electric control hydraulic pump station (7), the outer sides of the surface of the two fixed upright posts (1) are respectively provided with a safety clamping block (8) through lug plate seats, the lower ends of the safety clamping blocks (8) are respectively connected with alternating current magnets (9) through connecting rod structures, and the inner sides of the two fixed upright posts (1) are respectively provided with lifting bases (10) in a sliding mode; Lifting module is located between two fixed upright posts (1), and approach bridge (2) are located lifting module's bilateral symmetry and are provided with two sets of, and every group approach bridge (2) is provided with two, and approach bridge (2) are triangle-shaped structural design, and lifting module comprises frame (11) and mobile station (12), and the both sides of frame (11) upper end respectively with the bottom fixed connection of two lift seats (10), both ends all are provided with workstation (13) around frame (11), and workstation (13) are located the left and right sides of frame (11) and are provided with two, are provided with scissors formula hydraulic lifting structure (14) between two workstations (13).
  2. 2. The gantry four-wheel positioning lifter according to claim 1 is characterized in that the upper ends of a main engine oil cylinder (5) and an auxiliary engine oil cylinder (6) are fixedly connected with the top of a fixed upright post (1), and the output ends of the main engine oil cylinder (5) and the auxiliary engine oil cylinder (6) are respectively and fixedly connected with a lifting seat (10).
  3. 3. The gantry four-wheel positioning lifter according to claim 1 is characterized in that a main oil pipe and a leveling oil supplementing pipe are respectively arranged at the output end of an electric control hydraulic pump station (7), the main oil pipe and the leveling oil supplementing pipe are respectively connected with the upper end and the lower end of a main engine oil cylinder (5), and the main engine oil cylinder (5) and an auxiliary engine oil cylinder (6) are connected through a main engine oil pipe and an auxiliary engine oil pipe.
  4. 4. The gantry four-wheel positioning lifting machine according to claim 1, wherein the lifting seat (10) is provided with an anti-falling plate (101), square clamping holes are formed in the anti-falling plate (101), the square clamping holes are distributed at equal intervals, opposite through holes are formed in the outer side of the surface of the fixed upright post (1), and the end portions of the safety clamping blocks (8) are connected with the square clamping holes in a clamping mode through the through holes.
  5. 5. The gantry four-wheel positioning lifter according to claim 1 is characterized in that an alternating current electromagnet (9) is fixedly connected with a fixed upright post (1), the stroke of the alternating current electromagnet (9) is 20 millimeters, and a torsion spring is arranged between a safety clamping block (8) and an ear plate seat.
  6. 6. The gantry four-wheel positioning lifter of claim 1 is characterized in that two mobile stations (12) are arranged on the left side and the right side of the frame (11), the mobile stations (12) are connected with the frame (11) in a sliding mode through sliding rails, mounting sleeves (121) are fixedly arranged on two sides of the lower end of each mobile station (12), manual bolt rods (122) are arranged in the corresponding mounting sleeves (121) in a bolt mode, bolt holes are formed in the surface of the frame (11), and the manual bolt rods (122) are connected with the bolt holes in a bolt mode.
  7. 7. The gantry four-wheel positioning lifter according to claim 1, wherein the inner side of the frame (11) is provided with rotating tables (123) at the side of the moving table (12), the rotating tables (123) are symmetrically provided with two, the two rotating tables (123) are respectively and rotatably connected with two ends of the frame (11), the bottom of one end, far away from the frame (11), of the rotating table (123) is provided with a supporting frame, and the bottom of the supporting frame is provided with rollers.

Description

Gantry four-wheel positioning lifter Technical Field The utility model relates to the field of automobile maintenance, in particular to a gantry four-wheel positioning lifter. Background In the overhauling process of the automobile, the automobile is required to be lifted integrally in the operations of tire maintenance and replacement, chassis overhauling, replacement and maintenance of a new energy automobile battery pack, four-wheel positioning of the automobile and the like, and after the automobile is lifted, personnel can conveniently overhaul the automobile tires and the bottom structure; At present, a gantry four-wheel positioning lifter generally adopts a chain and steel wire rope structure as a transmission structure, and a basic frame is of a gantry type structure, and a safety system is added to prevent accidental descent. But the existing gantry four-wheel positioning lifter is single in functionality, multiple in adaptation fuel automobiles are used, compared with the bottom structure of a new energy automobile, the chassis is limited in acting space, replacement and maintenance of a new energy automobile battery pack are affected, meanwhile, the transmission structure of a chain is complex, and the failure rate is high. Disclosure of utility model In order to overcome the problems that the existing gantry four-wheel positioning lifter is single in functionality, inconvenient to adapt to overhaul operation of a new energy automobile battery pack, and high in failure rate due to the fact that a transmission structure of a chain is complex. The gantry four-wheel positioning lifter comprises fixed upright posts, approach bridges and lifting modules, wherein two fixed upright posts are symmetrically arranged, the bottoms of the two fixed upright posts are fixedly connected with fixed bases, the tops of the two fixed upright posts are fixedly connected through connecting bases, the inner sides of the two fixed upright posts are respectively provided with a main engine oil cylinder and an auxiliary engine oil cylinder, the right ends of the surfaces of the fixed upright posts are provided with electric control hydraulic pump stations, the outer sides of the surfaces of the two fixed upright posts are respectively provided with a safety clamping block through an ear plate seat in a rotating manner, the lower ends of the safety clamping blocks are respectively connected with an alternating current electromagnet through a connecting rod structure, and the inner sides of the two fixed upright posts are respectively provided with a lifting base in a sliding manner; The lifting module is located between the two fixed upright posts, two groups of approach bridges are symmetrically arranged on two sides of the lifting module, each group of approach bridges are arranged two, the approach bridges are of a triangular structural design, the lifting module is composed of a frame and a mobile station, two sides of the upper end of the frame are fixedly connected with bottoms of the two lifting seats respectively, work tables are arranged at front and rear ends of the frame, two work tables are arranged on the left side and the right side of the frame, and a scissor type hydraulic lifting structure is arranged between the two work tables. Preferably, the inverted installation of the main engine oil cylinder and the auxiliary engine oil cylinder is utilized, the lifting seat can be synchronously pushed to lift, the automobile is driven to lift, the transmission structure is simplified, the occurrence probability of faults and the installation workload are reduced, the use safety is improved, the anti-falling protection is realized by utilizing the safety clamping blocks, the safety is improved, meanwhile, the mobile station can slide outwards, the operation space of the chassis can be increased, the battery pack maintenance operation of the new energy automobile is conveniently adapted, and the practicability is improved. Preferably, the upper ends of the main engine oil cylinder and the auxiliary engine oil cylinder are fixedly connected with the top of the fixed upright post, and the output ends of the main engine oil cylinder and the auxiliary engine oil cylinder are respectively and fixedly connected with the lifting seat. Preferably, the output end of the electric control hydraulic pump station is respectively provided with a main oil pipe and a leveling oil supplementing pipe, the main oil pipe and the leveling oil supplementing pipe are respectively connected with the upper end and the lower end of the main engine oil cylinder, and the main engine oil cylinder and the auxiliary engine oil cylinder are connected through the main engine oil pipe and the auxiliary engine oil pipe. Preferably, the lifting seat is provided with an anti-falling plate, square clamping holes are formed in the anti-falling plate and are distributed at equal intervals, opposite through holes are formed in the outer side of the surface