Hoisting equipment for mechanical maintenance

Abstract

The utility model relates to the technical field of hoisting equipment for mechanical maintenance, and discloses hoisting equipment for mechanical maintenance, which comprises four hydraulic columns, the four hydraulic columns are arranged in a square shape, connecting plates are fixedly mounted at the tops of the two hydraulic columns close to the two sides, and guide columns are fixedly mounted between the two connecting plates and close to the front and rear ends; a fixing plate is fixedly installed between the two guide columns and close to the middle position, an electric hoist is fixedly installed at the upper end of the fixing plate, a servo motor is fixedly installed on one side of one connecting plate, a bidirectional threaded column is fixedly installed at one end of an output shaft of the servo motor, and the bidirectional threaded column penetrates through the fixing plate; the other end of the two-way threaded column is movably connected with the other connecting plate, the two guide blocks are arranged outside the two-way threaded column in a sleeving mode, and the guide column penetrates through the guide blocks. According to the lifting equipment for mechanical maintenance, different lifting appliances can be conveniently selected according to different machines.

Description

Technical Field

[0001] The present application relates to the technical field of hoisting equipment for mechanical maintenance, and in particular to a hoisting equipment for mechanical maintenance. Background Art

[0002] At present, when repairing mechanical equipment, it is often necessary to suspend the mechanical equipment to a certain height through a hoisting structure, so that maintenance personnel can observe and repair different positions of the mechanical equipment.

[0003] CN219652584U A kind of lifting equipment for mechanical maintenance, including a base, the top of the base is provided with a lifting assembly; the lifting assembly includes two support rods, the bottoms of the two support rods are fixedly connected to the top of the base, and the outer surfaces of the two support rods are slidably connected with sleeves. The lifting equipment for mechanical maintenance, when the pump shaft needs to be lifted, lowers the placement plate to the top of the base, and the pump shaft is placed on the top of the placement plate through the placement groove, and the electric push rod is started to drive the pressure plate to move downward, so that the pressure plate fixes the pump shaft on the top of the placement plate with a rubber anti-skid pad; then the reduction motor is started to drive the transmission shaft to rotate inside the two support columns, so that the two winding rollers rotate to wrap the traction rope around the surface of the winding roller, and the two traction ropes drive the two sleeves connected by the two lifting rings to move upward on the outer surfaces of the two support rods, so as to transmit the pump shaft on the top of the placement plate to the specified height.

[0004] In the above patent, although the lifting of the machine can be completed, different lifting equipment cannot be matched according to different machines, resulting in low lifting efficiency. Therefore, technical personnel in this field provide a lifting device for machine maintenance to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the present application provides a lifting device for mechanical maintenance.

[0006] The present application provides a mechanical maintenance hoisting device that adopts the following technical solution:

[0007] A lifting equipment for mechanical maintenance comprises four hydraulic columns, which are arranged in a square shape, and connecting plates are fixedly installed on the tops of two of the hydraulic columns near both sides, and guide columns are fixedly installed between the two connecting plates near the front and rear ends, and a fixing plate is fixedly installed between the two guide columns near the middle position, and an electric hoist is fixedly installed on the upper end of the fixing plate, and a servo motor is fixedly installed on one side of one of the connecting plates, and a two-way threaded column is fixedly installed on one end of the output shaft of the servo motor, the two-way threaded column passes through the fixing plate, and the other end of the two-way threaded column is movably connected to the other connecting plate, the outer sleeve of the two-way threaded column is provided with two guide blocks, and the lower end of the guide block is fixedly installed with a strap near one side, the outer side of the electric hoist is connected to a positioning plate by a lifting zipper, the lower end of the positioning plate is movably connected with a connecting piece, and a rotating motor is fixedly installed on the outside of the connecting piece, and the output shaft of the rotating motor is connected to an electric clamping claw.

[0008] Preferably, the guide column passes through the guide block, and the two guide blocks are respectively located on two sides of the fixing plate.

[0009] Preferably, the guide block is threadedly connected to the bidirectional threaded column, and a strap is fixedly installed on the lower end of the guide block near one side, a hook is fixedly installed on the front end of the guide block, and an adjustment buckle is provided between the strap and the hook.

[0010] In summary, the present application includes the following beneficial technical effects: by setting two guide blocks, starting the servo motor, the bidirectional threaded column rotates, and after the bidirectional threaded column rotates, the two guide blocks are driven to move outside the bidirectional threaded column, so that the two guide blocks are at a suitable spacing position, which facilitates the two straps to bind and hoist the machine;

[0011] When it is necessary to hoist some tubular machinery or machinery with a small diameter, the electric hoist is started to put the electric clamping claw in a suitable position to grab and hoist the machinery. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a lifting device for mechanical maintenance in an embodiment of the present application;

[0013] Figure 2 It is a partial structural schematic diagram of a lifting device for mechanical maintenance in an embodiment of the present application;

[0014] Figure 3 It is a schematic diagram of the structure of an electric clamping claw of a lifting device for mechanical maintenance in an embodiment of the present application.

[0015] Explanation of the accompanying drawings: 1. Hydraulic column; 2. Connecting plate; 3. Guide column; 4. Fixed plate; 5. Electric hoist; 6. Servo motor; 7. Bidirectional threaded column; 8. Guide block; 9. Binding strap; 10. Hook; 11. Adjustment buckle; 12. Rotating motor; 13. Connector; 14. Electric clamping claw; 15. Positioning plate. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-Figure 3 As shown, a lifting device for mechanical maintenance includes four hydraulic columns 1, which are arranged in a square shape, and a connecting plate 2 is fixedly installed on the top of the two hydraulic columns 1 near the two sides, and a guide column 3 is fixedly installed between the two connecting plates 2 near the front and rear ends, and a fixed plate 4 is fixedly installed between the two guide columns 3 near the middle position, and an electric hoist 5 is fixedly installed on the upper end of the fixed plate 4, a servo motor 6 is fixedly installed on one side of a connecting plate 2, and a bidirectional threaded column 7 is fixedly installed on one end of the output shaft of the servo motor 6, and the bidirectional threaded column 7 passes through the fixed plate 4, and the bidirectional threaded column 7 is fixedly installed. The other end is movably connected with another connecting plate 2, two guide blocks 8 are provided on the outside of the two-way threaded column 7, and a strap 9 is fixedly installed near the lower end of the guide block 8 to one side, the outside of the electric hoist 5 is connected with a positioning plate 15 through a zipper, and the lower end of the positioning plate 15 is movably connected with a connecting piece 13, and a rotating motor 12 is fixedly installed on the outside of the connecting piece 13, and the output shaft of the rotating motor 12 is connected to an electric clamping claw 14. First, when it is necessary to lift a large machine with an irregular shape, the servo motor 6 is started by the two guide blocks 8 to rotate the two-way threaded column 7.

[0018] In this embodiment, the guide column 3 passes through the guide block 8 , and the two guide blocks 8 are respectively located on two sides of the fixing plate 4 .

[0019] In this embodiment, the guide block 8 is threadedly connected to the bidirectional threaded column 7, and a strap 9 is fixedly installed near one side of the lower end of the guide block 8, a hook 10 is fixedly installed at the front end of the guide block 8, and an adjustment buckle 11 is provided between the strap 9 and the hook 10. When it is necessary to hoist some tubular machinery or machinery with a smaller diameter, the electric hoist 5 is started to put the electric clamping claw 14 in a suitable position to grab and hoist the machinery.

[0020] The implementation principle of a lifting device for machinery maintenance in an embodiment of the present application is as follows: first, when it is necessary to lift a large machine with an irregular shape, the servo motor 6 is started by setting two guide blocks 8 to rotate the bidirectional threaded column 7. After the bidirectional threaded column 7 rotates, the two guide blocks 8 are driven to move outside the bidirectional threaded column 7. When the two guide blocks 8 are at a suitable spacing position, it is convenient for the two straps 9 to bundle the machine. When it is necessary to lift some tubular machines or machines with a smaller diameter, the electric hoist 5 is started to make the electric clamping claw 14 at a suitable position to grab and lift the machine.

[0021] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0022] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A lifting device for mechanical maintenance, characterized in that: The invention comprises four hydraulic columns (1), wherein the four hydraulic columns (1) are arranged in a square shape, a connecting plate (2) is fixedly installed on the top of two hydraulic columns (1) near the two sides, and a guide column (3) is fixedly installed between the two connecting plates (2) near the front and rear ends, a fixing plate (4) is fixedly installed near the middle position between the two guide columns (3), an electric hoist (5) is fixedly installed on the upper end of the fixing plate (4), a servo motor (6) is fixedly installed on one side of one of the connecting plates (2), a bidirectional threaded column (7) is fixedly installed on one end of the output shaft of the servo motor (6), and the A bidirectional threaded column (7) passes through the fixed plate (4), and the other end of the bidirectional threaded column (7) is movably connected to another connecting plate (2). Two guide blocks (8) are sleeved on the outside of the bidirectional threaded column (7), and a binding belt (9) is fixedly installed near one side of the lower end of the guide block (8). The outside of the electric hoist (5) is connected to a positioning plate (15) through a zipper, and the lower end of the positioning plate (15) is movably connected to a connecting piece (13). A rotating motor (12) is fixedly installed on the outside of the connecting piece (13), and the output shaft of the rotating motor (12) is connected to an electric clamping claw (14).

2. A lifting device for mechanical maintenance according to claim 1, characterized in that: The guide column (3) passes through the guide block (8), and the two guide blocks (8) are respectively located on two sides of the fixed plate (4).

3. A lifting device for mechanical maintenance according to claim 2, characterized in that: The guide block (8) is threadedly connected to the bidirectional threaded column (7), and a binding belt (9) is fixedly installed near one side of the lower end of the guide block (8), a hook (10) is fixedly installed at the front end of the guide block (8), and an adjustment buckle (11) is provided between the binding belt (9) and the hook (10).

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