Lifting device for equipment maintenance in electromechanical engineering

Abstract

The utility model relates to the technical field of lifting equipment, and discloses a lifting device for equipment maintenance in electromechanical engineering, which comprises a lifting plate, the left end and the right end of the front surface of the lifting plate are fixedly sleeved with connecting shafts, and the rear ends of the connecting shafts penetrate through the lifting plate and extend to the rear side of the lifting plate. The outer surface of the connecting shaft is movably sleeved with side plates located on the left side and the right side of the lifting plate. Through the arrangement of the side plate, the connecting column, the driving rod, the moving plate and the cylinder, when the pneumatic cylinder starts to operate, the moving plate and the cylinder can move downwards, at the moment, the cylinder moves to drive the driving rod, and therefore the driving rod starts to rotate with the connecting shaft as the axis; the connecting column and the side plate are integrally driven by the inner surface of the driving rod to rotate upwards, and finally, when the upper surface of the side plate is flush with the upper surface of the lifting plate, the overall bearing area of the lifting plate is enlarged.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting device for equipment overhaul in electromechanical engineering field more specifically, the utility model relates to a lifting device for equipment overhaul in electromechanical engineering field. BACKGROUND

[0002] Electromechanical engineering is the intersection of mechanical and electrical technology, covering mechanical design, automation control, electronic technology and computer application, etc. It is committed to developing efficient and intelligent electromechanical integrated systems, which are widely used in manufacturing, energy, transportation, medical and other industries. With the advancement of intelligent manufacturing, electromechanical engineering plays a key role in promoting technological innovation and industrial upgrading, and is an important pillar of modern industrial development.

[0003] When operating personnel overhaul equipment, lifting device is generally needed, so as to facilitate the overhaul of equipment, but the existing lifting device has basic lifting function in actual use, but the existing lifting device often has the problem of adjustable bearing area, which cannot be applied to larger equipment, so it needs to be improved. UTILITY MODEL CONTENT

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a lifting device for equipment overhaul in electromechanical engineering, which has the advantage of adjustable bearing area.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a lifting device for equipment overhaul in electromechanical engineering, comprising a lifting plate, the left and right ends of the front surface of the lifting plate are fixedly sleeved with connecting shafts, the rear ends of the connecting shafts penetrate the lifting plate and extend to the rear side of the lifting plate, the outer surfaces of the connecting shafts are movably sleeved with side plates located on the left and right sides of the lifting plate, the number of the side plates is two, the outer surfaces of the left and right sides of the two side plates are fixedly connected with connecting columns, the outer surface of the connecting column and the inner surface of the driving rod are movably connected, the outer surfaces of the left and right sides of the lifting plate are fixedly connected with long plates, the outer surface of the long plate is fixedly installed with a pneumatic cylinder, the top end of the pneumatic cylinder is fixedly connected with a moving plate, the left and right ends of the outer surfaces of the left and right sides of the moving plate are fixedly sleeved with cylinders, the other end of the cylinder penetrates the moving plate and extends to the inner surface of the driving rod, and the outer surface of the cylinder and the inner surface of the driving rod are movably connected.

[0006] As a preferred technical scheme of the utility model, the left and right sides of the lower surface of the lifting plate are fixedly connected with L-shaped plates, the inner surfaces of the L-shaped plates are movably connected with bearing blocks, the number of the bearing blocks is two, the upper surfaces of the two bearing blocks are movably connected with the lower surface of the lifting plate, and the left and right ends of the lower surface of the lifting plate are fixedly connected with limiting blocks.

[0007] As a preferred technical scheme of the utility model, the lower surface of the lifting plate is fixedly connected with a first mounting plate between the two supporting blocks on the left and right sides, a first motor is fixedly installed on the front surface of the first mounting plate, a single thread screw rod is fixedly sleeved on the other end of the output shaft of the first motor, the rear end of the single thread screw rod penetrates through the first mounting plate and extends to the rear surface of the first mounting plate, a moving block is threadedly sleeved on the outer surface of the single thread screw rod and located on the inner side of the first mounting plate, the number of the moving blocks is two, and the upper surfaces of the two moving blocks are movably connected with the lower surface of the lifting plate.

[0008] As a preferred technical scheme of the utility model, the outer surfaces of the two moving blocks are hingedly connected with connecting rods, the number of the connecting rods is two, and the other ends of the two connecting rods are respectively hingedly connected with the outer surfaces of the two supporting blocks.

[0009] As a preferred technical scheme of the utility model, the lower surface of the lifting plate is fixedly connected with a first mounting plate between the two supporting blocks on the left and right sides, a first motor is fixedly installed on the front surface of the first mounting plate, a single thread screw rod is fixedly sleeved on the other end of the output shaft of the first motor, the rear end of the single thread screw rod penetrates through the first mounting plate and extends to the rear surface of the first mounting plate, a moving block is threadedly sleeved on the outer surface of the single thread screw rod and located on the inner side of the first mounting plate, the number of the moving blocks is two, and the upper surfaces of the two moving blocks are movably connected with the lower surface of the lifting plate.

[0010] As a preferred technical scheme of the utility model, the other end of the lifting rod is hingedly connected with a driving block, the lower surface of the driving block is movably connected with a base, and the left and right ends of the upper surface of the base are fixedly connected with second mounting plates.

[0011] As a preferred technical scheme of the utility model, a second motor is fixedly installed on the left surface of the second mounting plate, a double thread screw rod is fixedly sleeved on the other end of the output shaft of the second motor, the right end of the double thread screw rod penetrates through the second mounting plate and the driving block in sequence and extends to the right surface of the driving block, and the outer surface of the double thread screw rod is threadedly sleeved with the inner surface of the driving block.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a side plate, connecting column, drive rod, moving plate and cylinder are set up, when the pneumatic cylinder starts to operate, moving plate and cylinder will move down, the movement of cylinder will drive drive rod at this time, thereby making drive rod begin to rotate with connecting shaft as the pivot, with the rotation of drive rod, connecting column and side plate as a whole will rotate up under the drive of the inner surface of drive rod, finally when the upper surface of side plate and the upper surface of lifting plate are flush, the supporting area of lifting plate as a whole is expanded, thereby realizing the adjustment function of the supporting area of lifting plate as a whole. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of the utility model;

[0016] Figure 3 It is a structure schematic view of the utility model;

[0017] Figure 4 It is a structure schematic view of the utility model;

[0018] Figure 5 It is Figure 2 It is a structure schematic view of the utility model;

[0019] In the drawing: 1, lifting plate; 2, connecting shaft; 3, side plate; 4, connecting column; 5, driving rod; 6, long plate; 7, pneumatic cylinder; 8, moving plate; 9, cylinder; 10, bearing block; 11, L-shaped plate; 12, limit block; 13, No. 1 mounting plate; 14, No. 1 motor; 15, single thread screw rod; 16, moving block; 17, connecting rod; 18, fixed block; 19, sleeve joint column; 20, driven block; 21, lifting rod; 22, driving block; 23, No. 2 mounting plate; 24, base; 25, No. 2 motor; 26, double thread screw. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] As Figures 1 to 5As shown, the utility model provides a kind of lifting device for equipment maintenance in mechanical and electrical engineering, including lifting board 1, the left and right ends of lifting board 1 front surface are all fixedly sleeved with connecting shaft 2, the rear end of connecting shaft 2 is passed through lifting board 1 and extends to the back of lifting board 1, the outer surface of connecting shaft 2 movably sleeved with side plate 3 located at the left and right sides of lifting board 1, the number of side plate 3 is two, the outer surface of connecting shaft 2 is hinged with driving lever 5, the outer surface of the left and right sides of two side plates 3 is all fixedly connected with connecting column 4, the outer surface of connecting column 4 and the inner surface of driving lever 5 are movably connected, the outer surface of the left and right sides of lifting board 1 is all fixedly connected with long plate 6, the outer surface of long plate 6 is fixedly installed with pneumatic cylinder 7, the top of pneumatic cylinder 7 is fixedly connected with moving plate 8, the left and right ends of the outer surface of the left and right sides of moving plate 8 are all fixedly sleeved with cylinder 9, the other end of cylinder 9 is passed through moving plate 8 and extends to the inner surface of driving lever 5, the outer surface of cylinder 9 and the inner surface of driving lever 5 are movably connected;When operator starts pneumatic cylinder 7, moving plate 8 and cylinder 9 will start to move upwards, at this time, the movement of cylinder 9 will drive driving lever 5, so that driving lever 5 starts to rotate around connecting shaft 2, with the rotation of driving lever 5, connecting column 4 and side plate 3 as a whole will start to rotate downwards.

[0022] Wherein, the left and right sides of the lower surface of lifting board 1 are all fixedly connected with L-shaped plate 11, the inner surface of L-shaped plate 11 movably connects with supporting block 10, the number of supporting block 10 is two, the upper surface of two supporting blocks 10 is movably connected with the lower surface of lifting board 1, the left and right ends of the lower surface of lifting board 1 are all fixedly connected with limiting block 12;Supporting block 10 can move left and right along the inner surface of L-shaped plate 11, when supporting block 10 moves to the lower side of side plate 3, supporting block 10 plays the role of auxiliary support to side plate 3, and the design of limiting block 12 limits the moving range of supporting block 10.

[0023] Wherein, the left and right sides of the lower surface of lifting board 1 are all fixedly connected with No. One mounting plate 13 between two supporting blocks 10, the front surface of No. One mounting plate 13 is fixedly installed with No. One motor 14, the other end of No. One motor 14 output shaft is fixedly sleeved with single thread screw rod 15, the rear end of single thread screw rod 15 is passed through No. One mounting plate 13 and extends to the rear surface of No. One mounting plate 13, the outer surface of single thread screw rod 15 is screwedly sleeved with moving block 16 located on the inner side of No. One mounting plate 13, the number of moving block 16 is two, the upper surface of two moving blocks 16 is movably connected with the lower surface of lifting board 1;When operator starts No. One motor 14, single thread screw rod 15 will start to rotate, at this time, moving block 16 will start to move forward along the lower surface of lifting board 1 under the driving of single thread screw rod 15.

[0024] The outer surfaces of the two moving blocks 16 are hingedly connected with connecting rods 17, the number of the connecting rods 17 is two, the other ends of the two connecting rods 17 are hingedly connected with the outer surfaces of the two supporting blocks 10 respectively; when the moving block 16 starts to move, the connecting rod 17 will rotate under the driving of the moving block 16, at this time, the other end of the connecting rod 17 will drive the supporting block 10, so that the two supporting blocks 10 start to move to the direction of the two side plates 3 respectively.

[0025] The lower surface of the lifting plate 1 is fixedly connected with fixed blocks 18 at the front end and the rear end, the left surface of the fixed block 18 is fixedly connected with a sleeving column 19, the right end of the sleeving column 19 penetrates through the fixed block 18 and extends to the right surface of the fixed block 18, the outer surface of the sleeving column 19 is movably sleeved with a driven block 20 between the fixed blocks 18, the upper surface of the driven block 20 is movably connected with the lower surface of the lifting plate 1, and the outer surface of the driven block 20 is hingedly connected with a lifting rod 21; when the lifting rod 21 rotates, the driven block 20 will move under the driving of the lifting rod 21, and the design of the sleeving column 19 makes the driven block 20 only move left and right along the lower surface of the lifting plate 1 and the outer surface of the sleeving column 19.

[0026] The other end of the lifting rod 21 is hingedly connected with a driving block 22, the lower surface of the driving block 22 is movably connected with a base 24, and the left end and the right end of the upper surface of the base 24 are fixedly connected with No. 2 mounting plates 23; the total length of the base 24, the No. 2 mounting plates 23 and the fixed blocks 18 is greater than the length of the pneumatic cylinder 7, so that when the No. 2 mounting plates 23 contact the fixed blocks 18, the pneumatic cylinder 7 will not directly contact the ground, thereby avoiding damage caused by the pneumatic cylinder 7 hitting the ground.

[0027] The left surface of the No. 2 mounting plate 23 is fixedly connected with a No. 2 motor 25, the other end of the output shaft of the No. 2 motor 25 is fixedly sleeved with a double-threaded screw rod 26, the right end of the double-threaded screw rod 26 penetrates through the No. 2 mounting plate 23 and the driving block 22 in sequence and extends to the right surface of the driving block 22, and the outer surface of the double-threaded screw rod 26 is threadedly sleeved with the inner surface of the driving block 22; when the operator starts the No. 2 motor 25, the double-threaded screw rod 26 will start to rotate, and with the rotation of the double-threaded screw rod 26, the four driving blocks 22 will start to move towards each other under the driving of the double-threaded screw rod 26.

[0028] The working principle and use process of the utility model are as follows:

[0029] When the operator needs to lift the equipment, the operator first starts the pneumatic cylinder 7, and with the operation of the pneumatic cylinder 7, the moving plate 8 and the cylinder 9 will start to move downwards, and with the movement of the cylinder 9, the driving rod 5 will start to rotate around the connecting shaft 2, and at the same time, the inner surface of the other side of the driving rod 5 will drive the connecting column 4, so that the connecting column 4 and the side plate 3 rotate as a whole, and finally the upper surface of the side plate 3 will be flush with the upper surface of the lifting plate 1.

[0030] At this time, the operator starts the first motor 14, with the operation of the first motor 14, the single thread screw rod 15 starts to rotate, which makes the moving block 16 start to move forward, and the movement of the moving block 16 drives the connecting rod 17 to rotate, at the same time, the other end of the connecting rod 17 drives the supporting block 10, so that the two supporting blocks 10 start to move in opposite directions under the limiting of the L-shaped plate 11 and the limiting block 12, and finally the upper surface of the supporting block 10 contacts the lower surface of the side plate 3, thereby playing a supporting role for the side plate 3.

[0031] Then the operator moves the equipment to be overhauled above the lifting plate 1 and the side plate 3 and starts the second motor 25, with the operation of the second motor 25, the double thread screw rod 26 starts to rotate, at this time, the four driving blocks 22 start to move towards each other under the driving of the double thread screw rod 26, with the movement of the driving block 22, the lifting rod 21 starts to rotate, with the rotation of the lifting rod 21, the lifting plate 1 and the side plate 3 as a whole start to lift up, thereby realizing the lifting of the equipment to be overhauled, which facilitates the subsequent overhauling operation.

[0032] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting device for equipment maintenance in mechanical and electrical engineering, comprising a lifting plate (1), characterized in that: The left and right ends of the front surface of the lifting plate (1) are fixedly sleeved with connecting shafts (2), the rear ends of the connecting shafts (2) penetrate through the lifting plate (1) and extend to the rear side of the lifting plate (1), the outer surfaces of the connecting shafts (2) movably sleeved with side plates (3) located on the left and right sides of the lifting plate (1), the number of the side plates (3) is two, the outer surfaces of the front and rear ends of the connecting shafts (2) are hingedly connected with driving rods (5), the outer surfaces of the front and rear sides of the two side plates (3) are fixedly connected with connecting columns (4), the outer surface of the connecting column (4) and the inner surface of the driving rod (5) are movably connected, the outer surfaces of the front and rear sides of the lifting plate (1) are fixedly connected with long plates (6), the outer surface of the long plate (6) is fixedly installed with a pneumatic cylinder (7), the top end of the pneumatic cylinder (7) is fixedly connected with a moving plate (8), the left and right ends of the outer surfaces of the front and rear sides of the moving plate (8) are fixedly sleeved with cylinders (9), the other ends of the cylinders (9) penetrate through the moving plate (8) and extend to the inner surface of the driving rod (5), and the outer surface of the cylinder (9) and the inner surface of the driving rod (5) are movably connected.

2. The lifting device for equipment maintenance in mechanical and electrical engineering according to claim 1, characterized in that The left and right sides of the lower surface of the lifting plate (1) are fixedly connected with L-shaped plates (11), the inner surfaces of the L-shaped plates (11) are movably connected with supporting blocks (10), the number of the supporting blocks (10) is two, the upper surfaces of the two supporting blocks (10) are movably connected with the lower surface of the lifting plate (1), and the left and right ends of the lower surface of the lifting plate (1) are fixedly connected with limiting blocks (12).

3. The lifting device for equipment maintenance in mechanical and electrical engineering according to claim 1, characterized in that: The left and right sides of the lower surface of the lifting plate (1) are fixedly connected with a first mounting plate (13) located between the two supporting blocks (10), the front surface of the first mounting plate (13) is fixedly installed with a first motor (14), the other end of the output shaft of the first motor (14) is fixedly sleeved with a single-threaded screw rod (15), the rear end of the single-threaded screw rod (15) penetrates through the first mounting plate (13) and extends to the rear surface of the first mounting plate (13), and the outer surface of the single-threaded screw rod (15) is threadedly sleeved with a moving block (16) located on the inner side of the first mounting plate (13), the number of the moving block (16) is two, and the upper surfaces of the two moving blocks (16) are movably connected with the lower surface of the lifting plate (1).

4. The lifting device for equipment maintenance in mechanical and electrical engineering according to claim 3, characterized in that: The outer surfaces of the two moving blocks (16) are hingedly connected with connecting rods (17), the number of the connecting rods (17) is two, and the other ends of the two connecting rods (17) are respectively hingedly connected with the outer surfaces of the two supporting blocks (10).

5. The lifting device for equipment maintenance in mechatronics engineering according to claim 1, characterized in that: The front and rear ends of the lower surface of the lifting plate (1) are fixedly connected with fixed blocks (18), the left surface of the fixed block (18) is fixedly connected with a sleeving column (19), the right end of the sleeving column (19) penetrates through the fixed block (18) and extends to the right surface of the fixed block (18), the outer surface of the sleeving column (19) is movably sleeved with a driven block (20) located between the fixed blocks (18), the upper surface of the driven block (20) is movably connected with the lower surface of the lifting plate (1), and the outer surface of the driven block (20) is hingedly connected with a lifting rod (21).

6. The lifting device for equipment maintenance in mechatronics engineering according to claim 5, characterized in that: The other end of the lifting rod (21) is hinged with a driving block (22), the lower surface of the driving block (22) is movably connected with a base (24), and the upper surface of the base (24) is fixedly connected with a No.2 mounting plate (23).

7. The lifting device for equipment maintenance in mechatronics engineering according to claim 6, characterized in that: The left surface of the No.2 mounting plate (23) is fixedly connected with a No.2 motor (25), the other end of the output shaft of the No.2 motor (25) is fixedly sleeved with a double thread lead screw (26), the right end of the double thread lead screw (26) sequentially penetrates the No.2 mounting plate (23) and the driving block (22) and extends to the right surface of the driving block (22), and the outer surface of the double thread lead screw (26) is threadedly sleeved with the inner surface of the driving block (22).

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