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CN-224212371-U - Auxiliary lifting machine for electrical equipment maintenance

CN224212371UCN 224212371 UCN224212371 UCN 224212371UCN-224212371-U

Abstract

The utility model relates to the technical field of maintenance of household appliances, and discloses an auxiliary lifting machine for maintenance of electric equipment, which comprises a lifting plate, a rotating bar and a movable base, wherein the bottom of the movable base is provided with a movable wheel, the right end face is provided with a handle, the movable lifting plate is convenient to move to a maintenance site, the tail end of the rotating bar is in rotary fit with the left side of the top end of the movable base, a first supporting plate, a second supporting plate and a latch are matched and fixed in angle, a driving motor is arranged in a protective frame at the top end of the rotating bar, after the driving motor is started, a screw rod is driven to rotate, the lifting plate is in threaded connection with the screw rod through a lifting hinge lug and a bearing, the lifting plate is vertically lifted under the guidance of a guide rod and the guide plate, the lifting height of the lifting plate and the lifting bar can be accurately controlled, a maintenance personnel can accurately control the lifting height according to the requirement, various maintenance operations can be easily completed, and the maintenance efficiency and quality of the maintenance of the household appliances are greatly improved.

Inventors

  • ZHANG LEI

Assignees

  • 张磊

Dates

Publication Date
20260508
Application Date
20250620

Claims (6)

  1. 1. The auxiliary lifting machine for electrical equipment maintenance comprises a lifting plate (2), a rotating bar (7) and a movable base (10), and is characterized in that a bearing bar (1) which is symmetrically distributed is fixed at the bottom end of the lifting plate (2), lifting hinge lugs (17) are fixed at the back of the lifting plate (2), bearings (3) are clamped in the lifting hinge lugs (17), guide plates (16) are arranged on two sides of the lifting hinge lugs (17), guide rods (15) are arranged in two ends of the fixing plate (4), the guide rods (15) are in guide fit with the guide plates (16), the back of the fixing plate (4) is fixedly connected with the rotating bar (7), a driving motor (6) is arranged at the top end of the rotating bar (7), an output shaft of the driving motor (6) is fixedly connected with a screw rod (5), the screw rod (5) is arranged in the rotating bar (7), the lifting hinge lugs (17) penetrate through the fixing plate (4) to extend into the rotating bar (7), the bearings (3) on the inner side of the lifting hinge lugs (17) are matched with the first support plate (8) in a threaded manner, a first support plate (8) is fixedly provided with the second support plate (8), the tail end of the rotating strip (7) is in rotary fit with the left side of the top end of the movable base (10).
  2. 2. The auxiliary lifting machine for electric equipment maintenance according to claim 1, wherein a plurality of equally distributed clamping teeth (11) are formed in the top end of the movable base (10), the tail end of the rotating bar (7) is rotatably connected with the left side in the top end of the movable base (10) through a rotating shaft, movable wheels are arranged on two sides of the bottom of the movable base (10), and a handle is arranged on the right end face of the movable base (10).
  3. 3. The auxiliary lifting machine for electrical equipment maintenance according to claim 2, wherein the back of the rotating bar (7) is provided with a fitting groove, a first supporting plate (8) is rotatably arranged in the fitting groove, a second supporting plate (9) is inserted into the first supporting plate (8), a plurality of limiting holes are respectively formed in the first supporting plate (8) and the second supporting plate (9), the tail ends of the second supporting plates (9) are matched with the clamping teeth (11) in a clamping mode, and the fixing rods are used for fixing the limiting holes.
  4. 4. The auxiliary lifting machine for electrical equipment maintenance according to claim 1, wherein the front end face of the rotating bar (7) is provided with a mounting groove (12), the top end of the rotating bar (7) is fixedly provided with a protection frame (13), a driving motor (6) is arranged in the protection frame (13), an output shaft of the driving motor (6) penetrates through the rotating bar (7) to extend into the mounting groove (12), a screw rod (5) is rotatably mounted in the mounting groove (12), and one end of the screw rod (5) is fixedly connected with the output shaft of the driving motor (6).
  5. 5. The auxiliary lifting machine for electrical equipment maintenance according to claim 4, wherein the fixed plate (4) is fixedly connected with the rotating bar (7) through a matching bolt, the fixed plate (4) is provided with a through movable hole (14), two ends of the fixed plate (4) are provided with guide grooves, guide rods (15) are arranged in the guide grooves, the back surface of the lifting plate (2) is provided with lifting hinge lugs (17) which are vertically and symmetrically distributed, the inner sides of the lifting hinge lugs (17) are clamped with bearings (3), the lifting hinge lugs (17) penetrate through the movable hole (14) to extend into the installation groove (12), the bearings (3) are in threaded fit with the screw rods (5), two sides of the lifting hinge lugs (17) and the back surface of the lifting plate (2) are provided with guide plates (16), the guide plates (16) are provided with guide holes, and the guide holes are arranged in the guide plates (16), and the guide plates (16) are in the guide grooves in a sliding fit with the guide rods (15).
  6. 6. The auxiliary lifting machine for electric equipment maintenance according to claim 5, wherein the bottom end surface of the lifting plate (2) is provided with symmetrically distributed fixing grooves (18), two ends of each fixing groove (18) are provided with a plurality of equally distributed threaded holes I, the bearing strip (1) is L-shaped, the bearing strip (1) is provided with a plurality of equally distributed threaded holes II, the top end of the bearing strip (1) is inserted into the fixing groove (18), and the bearing strip is screwed and fixed with the corresponding threaded holes I and the threaded holes II in sequence through bolts.

Description

Auxiliary lifting machine for electrical equipment maintenance Technical Field The utility model relates to the technical field of equipment maintenance, in particular to an auxiliary lifting machine for electrical equipment maintenance. Background In modern life, household appliances are widely popularized, go deep into the aspects of people's life, from daily cooking kitchen appliances, to the air conditioner of regulating indoor temperature, to the refrigerator of storing food etc. however, these equipment is unavoidable to break down in long-term use, need to maintain, and in the maintenance process, maintenance personnel often face the difficult problem of lifting equipment to suitable height so that operate, need to use supplementary lift just needs to be especially necessary, can greatly promote the convenience and the efficiency of maintenance, lighten maintenance personnel's working strength, make maintenance operation develop more smoothly. Traditional maintenance auxiliary technology has the drawback, in the mobility aspect, former equipment often lacks convenient removal design, maintenance personnel consume a large amount of time and physical power when handling equipment and go to the maintenance place, angle adjustment function is also very limited, be difficult to satisfy the diversified demand to equipment angle under the complicated maintenance scene, be difficult to accurately fix to trouble position when leading to the maintenance, lifting operation is the problem heavy more, or lifting accuracy is insufficient, make maintenance personnel be difficult to at suitable altitude operation, or stability is poor in the lifting process, there is the risk of damaging equipment, in addition, bearing structure lacks the flexibility, can't adapt to the equipment of different shapes and sizes, be difficult to provide reliable support, these disadvantages have seriously influenced maintenance efficiency, maintenance cycle has been prolonged, maintenance cost has been increased, the quality of maintenance has also been reduced simultaneously, even probably cause secondary damage to equipment, for this we propose an electrical equipment maintenance with supplementary lift. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an auxiliary lifting machine for maintaining electrical equipment, which solves the problems. (II) technical scheme In order to achieve the purpose, the auxiliary lifting machine for maintaining the electrical equipment comprises a lifting plate, a rotating strip and a moving base, wherein the bottom end of the lifting plate is fixedly provided with bearing strips which are symmetrically distributed in a limiting mode, the back surface of the lifting plate is fixedly provided with lifting hinge lugs, bearings are clamped in the lifting hinge lugs, guide plates are arranged on two sides of the lifting hinge lugs, guide rods are arranged in two ends of the fixing plate, the guide rods are in guide fit with the guide plates, the back surface of the fixing plate is fixedly connected with the rotating strip, the top end of the rotating strip is provided with a driving motor, an output shaft of the driving motor penetrates into the rotating strip, the output shaft end of the driving motor is fixedly connected with a screw rod, the screw rod is arranged in the rotating strip, the lifting hinge lugs penetrate through the fixing plate to extend into the rotating strip, the bearings on the inner side of the lifting hinge lugs are in threaded fit with the screw rod, a first support plate is rotatably arranged on the back surface of the rotating strip, a second support plate is fixedly arranged in the inner limit mode, and the tail end of the rotating strip is in rotary fit with the left side of the top end of the moving base. Preferably, a plurality of equally spaced clamping teeth are formed in the top end of the movable base, the tail end of the rotating bar is rotatably connected with the left side of the inner part of the top end of the movable base through a rotating shaft, movable wheels are mounted on two sides of the bottom of the movable base, and a handle is arranged on the right end face of the movable base. Preferably, the laminating groove has been seted up to the back of rotatory strip, and first backup pad is installed in the inside rotation in laminating groove, and peg graft in the inside of first backup pad has the second backup pad, wherein has seted up a plurality of spacing holes respectively in first backup pad and the second backup pad, and the terminal and the card tooth block cooperation of second backup pad utilize the dead lever to correspond spacing hole respectively and fix. Preferably, the mounting groove has been seted up to the preceding terminal surface of rotatory strip, and the top of rotatory strip is fixed with the protection frame, and the inside of protection frame is provided