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CN-224223826-U - Agricultural machinery maintenance strutting arrangement

CN224223826UCN 224223826 UCN224223826 UCN 224223826UCN-224223826-U

Abstract

The utility model relates to an agricultural machinery maintenance support device, which comprises a base, wherein a sinking groove is formed in the upper end of the base, a sliding block is respectively arranged at the front end and the rear end of the sinking groove, vertical plates are fixed at the front side and the rear side of the upper end of each sliding block, a plurality of groups of roller shafts are arranged between the two vertical plates on each sliding block, a cross beam is arranged above each sliding block, a plurality of U-shaped rods with downward openings are arranged on each cross beam, the cross beams of the U-shaped rods are positioned at intervals of the roller shafts, the parallel rods of the U-shaped rods are respectively positioned above the cross beams at the front side and the rear side, the U-shaped rods can only move up and down and can be fixed at any positions, and the upper end face of each U-shaped rod is lower than the roller shafts when the U-shaped rod is positioned at the lowest end of a moving path.

Inventors

  • FAN CHENGHAO
  • SHI HAITAO
  • GENG XIAOQIANG
  • LI MING

Assignees

  • 安阳天浩生物科技有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (7)

  1. 1. The utility model provides an agricultural machinery maintenance strutting arrangement, a serial communication port, including base (1), sink groove (2) have been seted up to base (1) upper end, both ends are provided with respectively around sink groove (2) can gliding slider (3), both sides are fixed with riser (4) respectively around every slider (3) upper end face, be provided with multiunit roller (5) between two riser (4) on every slider (3), all roller (5) equidistant arrangement just are located same horizontal plane, the crossbeam (6) of horizontal left and right directions are set up in the position between two riser (4) in every slider (3) top, crossbeam (6) both ends respectively with sink groove (2) left and right sides terminal surface fixed connection, be provided with U-shaped pole (7) that a plurality of openings down on every crossbeam (6), U-shaped pole (7) horizontal pole is located roller (5) interval position, U-shaped pole (7) parallel pole is located crossbeam (6) top of front and back both sides respectively, U-shaped pole (7) can only reciprocate and can be fixed in arbitrary position, U-shaped pole (7) are located its lower terminal surface when being located its end (5) down.
  2. 2. The agricultural machinery maintenance support device according to claim 1, wherein the lower end face of the sinking groove (2) is an inclined plane with a high middle part and a low front and back part, a support plate (8) is fixed in the middle of the sinking groove (2), a screw rod (9) is respectively and rotatably connected between the support plate (8) and the front and back end faces of the sinking groove (2), the screw rod (9) and the lower end face of the sinking groove (2) are arranged in parallel and can rotate, and the screw rod (9) penetrates through the sliding block (3) and is in threaded connection with the sliding block (3) to form a screw rod structure.
  3. 3. The agricultural machinery maintenance support device according to claim 1, wherein motors are respectively fixed on the front end face and the rear end face of the base (1), and a motor rotating shaft and a screw rod (9) are in meshed transmission through gears.
  4. 4. The agricultural machinery maintenance support device according to claim 1, wherein a plurality of hydraulic cylinders (10) are fixed on the cross beam (6), the number and the position of parallel rods of the hydraulic cylinders (10) and the U-shaped rods (7) are in one-to-one correspondence, piston rods of the hydraulic cylinders (10) at the positions corresponding to the front side and the rear side are respectively fixedly connected with two parallel rods of the same U-shaped rod (7), a liquid inlet pipe (15) is arranged on the cross beam (6), the left end of the liquid inlet pipe (15) penetrates through the left end face of the base (1), a first liquid inlet hole (16) in one-to-one correspondence with the hydraulic cylinders (10) is formed in the upper side of the liquid inlet pipe (15), the first liquid inlet hole (16) is communicated with a cavity at the lower side of the hydraulic cylinders (10), an inner sleeve (17) is arranged in the liquid inlet pipe (15), the right end of the inner sleeve (17) is plugged and a pressure spring is arranged between the right end face of the right end of the inner sleeve (17) and the right end face of the liquid inlet pipe (15), the outer edge face of the inner sleeve (17) is in sealing fit with the inner edge face of the liquid inlet pipe (15), the upper side of the inner sleeve (17) is provided with a second liquid inlet hole (16) in one-to-one correspondence with the first liquid inlet hole (18), and the second liquid inlet hole (18) is not in one-to-one communication with the first liquid inlet hole (18).
  5. 5. The agricultural machinery maintenance support device according to claim 1, wherein the roll shaft (5) is rotatably connected with the vertical plate (4), the first gears (11) are fixed at the outer ends of the roll shaft (5), a second gear (12) is respectively arranged between every two first gears (11), the second gears (12) are respectively meshed with the first gears (11) at the left side and the right side, a motor is fixed on the vertical plate (4) close to the outer side, and a motor rotating shaft penetrates through the vertical plate (4) and is fixedly connected with one roll shaft (5) in a coaxial mode.
  6. 6. The agricultural machinery maintenance support device according to claim 1, wherein the left and right ends of the base (1) are respectively provided with a conveyor belt (13), the inner side height of the conveyor belt (13) is larger than the outer side height, and the height of the inner side upper end surface is not lower than the upper end surface of the vertical plate (4).
  7. 7. An agricultural machinery maintenance support device according to claim 1, wherein the upper end face of the vertical plate (4) near the inner side is provided with a yielding groove (14), and the U-shaped rod (7) moves downwards to the lowest end and the cross bar thereof can be placed in the yielding groove (14).

Description

Agricultural machinery maintenance strutting arrangement Technical Field The utility model relates to the field of agricultural machinery maintenance, in particular to an agricultural machinery maintenance supporting device. Background In order to facilitate maintenance of the lower side of the agricultural machine, an auxiliary supporting structure is needed to be used for lifting the agricultural machine, a maintainer can enter the lower side of the agricultural machine to implement maintenance operation, but the existing supporting mechanism is low in lifting height and single in function, and an operation space of an operator is limited and is difficult to carry out targeted maintenance; The workbench for maintaining the agricultural machinery parts, disclosed by the publication No. CN215881569U, has the advantages that the workbench with the height capable of being freely adjusted is arranged, the operation space of maintenance personnel is increased, the workbench is protected by the protection rod, the parts are prevented from falling, and the safety is improved, but the scheme has the following defects that 1, the interval between the two workbench needs to be adjusted in advance, once the agricultural machinery moves to the workbench position, the subsequent adjustment cannot be carried out according to the actual placement position or the maintenance position of the agricultural machinery, 2, the workbench is lack of an agricultural machinery fixing mechanism, the agricultural machinery possibly moves in the maintenance process, the maintenance efficiency is influenced, and even potential safety hazards are caused. Disclosure of utility model Aiming at the situation, in order to overcome the defects of the prior art, the utility model adopts the agricultural machinery maintenance supporting device and solves the problems of fixed working space and lack of fixing means of the existing agricultural machinery maintenance platform. The technical scheme that the agricultural machinery maintenance strutting arrangement who solves is, an agricultural machinery maintenance strutting arrangement, the on-line screen storage device comprises a base, the heavy groove has been seted up to the base upper end, both ends are provided with a slider that can slide from beginning to end respectively around the heavy groove, both sides are fixed with a riser respectively around every slider upper end, be provided with multiunit roller between two risers on every slider, all roller equidistant arrangement just are located same horizontal plane, the crossbeam of horizontal left and right directions is located the position between two risers above every slider, crossbeam both ends are provided with a plurality of opening U-shaped poles down on every crossbeam respectively with heavy groove left and right sides terminal surface fixed connection, U-shaped pole horizontal pole is located the crossbeam top of both sides around being located respectively, U-shaped pole only can reciprocate and can be fixed in optional position, the up end is less than the roller when U-shaped pole is located its travel path bottom. The lower end face of the sinking groove is an inclined plane with high middle and low front and back, the middle of the sinking groove is fixedly provided with a supporting plate, a screw rod is respectively connected between the supporting plate and the front and back end faces of the sinking groove in a rotating mode, the screw rod is arranged in parallel with the lower end face of the sinking groove and can rotate, and the screw rod penetrates through the sliding block and is in threaded connection with the sliding block to form a screw rod structure. The front end face and the rear end face of the base are respectively fixed with a motor, and the rotating shaft of the motor is in meshed transmission with the screw rod through gears. The hydraulic cylinder is fixedly connected with the parallel rods of the U-shaped rods in number and position one by one, piston rods of the hydraulic cylinders at the positions corresponding to the front side and the rear side are fixedly connected with the two parallel rods of the same U-shaped rod respectively, a liquid inlet pipe is arranged on the cross beam, the left end of the liquid inlet pipe penetrates through the left end face of the base, a first liquid inlet hole corresponding to the hydraulic cylinder one by one is arranged on the upper side of the liquid inlet pipe, the first liquid inlet hole is communicated with a cavity on the lower side of the hydraulic cylinder, an inner sleeve is arranged in the liquid inlet pipe, a pressure spring is arranged between the right end of the inner sleeve and the right end face of the liquid inlet pipe in a sealing fit mode, the outer edge face of the inner sleeve is in sealing fit with the inner edge face of the liquid inlet pipe, and a second liquid inlet hole corresponding to the first liquid inlet hole one by one is arranged