Crane hook fixing assembly

Abstract

The utility model relates to the technical field of cranes, and discloses a crane hook fixing assembly which comprises a movable pulley block protective shell, a movable pulley block is movably connected to the inner side wall of the movable pulley block protective shell through a bearing, a gear disc is arranged on one side of the movable pulley block, and a motor box is fixedly installed below the movable pulley block. A servo motor is fixedly installed on the inner wall of the motor box, and the output end of the servo motor is in spline connection with a transmission rod. According to the crane hook fixing assembly disclosed by the utility model, the movable pulley block protective shell, the bearing, the movable pulley block, the gear disc, the motor box, the servo motor, the transmission rod and the gear limiting clamping block are arranged in a matched manner, so that the servo motor drives the transmission rod and the gear limiting clamping block to rotate left and right according to an external power supply as required so as to limit and fix the gear disc; therefore, the lifting, limiting and fixing effects are achieved for the lifting hook of the crane in the using process, and the safety of the lifting hook of the crane in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to a crane hook fixing component. Background Art

[0002] A crane is a multi-action lifting machine that can lift heavy objects vertically and carry them horizontally within a certain range. It is also called an overhead crane, overhead crane, or crane.

[0003] Lifting hook is a component of a crane, commonly used to lift heavy objects.

[0004] The inventor discovered in realizing the present utility model:

[0005] The existing crane hook is not convenient for personnel to install, disassemble and replace the crane hook, and it is not convenient to stably reinforce the crane hook. Therefore, the utility model provides a crane hook fixing assembly. Summary of the invention

[0006] In order to solve the problems existing in the prior art, the utility model provides a crane hook fixing assembly.

[0007] To this end, the technical solution of the utility model is: a crane hook fixing assembly, comprising a movable pulley block protective shell, the inner side wall of the pulley block protective shell is movably connected with the movable pulley block through a bearing, a gear plate is provided on one side of the movable pulley block, a motor box is fixedly installed below the movable pulley block, a servo motor is fixedly installed on the inner wall of the motor box, a transmission rod is splined at the output end of the servo motor, a gear limit block is fixedly installed at one end of the transmission rod, a use status signal light is provided below the gear limit block, a crane hook is threadedly connected to the use status signal light below the first fixing bolt, and a fixing nut is threadedly connected to the surface of the first fixing bolt.

[0008] Preferably, the outer side wall of the crane hook is threadedly connected to a hook stabilizing reinforcement plate via a second fixing bolt.

[0009] Preferably, the inner side wall of the hook stabilization reinforcement plate is provided with a silicone anti-slip pad.

[0010] Preferably, an embedded power supply box is provided inside the hook stabilization reinforcement plate.

[0011] Preferably, a lighting lamp is provided on one side of the embedded power box.

[0012] Preferably, an anti-drop buckle is provided on the surface of the crane hook.

[0013] Beneficial effects: Compared with the prior art, the utility model cooperates with the movable pulley protective shell, bearing, movable pulley, gear plate, motor box, servo motor, transmission rod and gear limit block. When in use, the servo motor drives the transmission rod and the gear limit block to rotate left and right according to the external power supply as needed to limit and fix the gear plate, thereby playing a role in lifting and lowering limit fixation of the crane hook during use, improving the safety of the crane hook when in use. Through the cooperation of the first fixing bolt, the crane hook and the fixing nut, the first fixing bolt is screwed into the inside of the crane hook for fixing when in use, and then The fixing nut is threaded onto the tail of the first fixing bolt and tightened, thereby fixing the crane hook and facilitating the installation, removal and replacement of the crane hook. The second fixing bolt, the hook stabilization reinforcement plate and the silicone anti-slip pad are arranged in coordination, and the second fixing bolt is screwed into the hook stabilization reinforcement plate for fixing during use, thereby stabilizing and reinforcing the crane hook. The embedded power supply box and the lighting lamp are arranged in coordination, and the embedded power supply box and the lighting lamp are electrically connected for lighting during use, thereby illuminating the crane hook when it is used at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model.

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] As shown in the figure: 1. Protective shell of movable pulley block; 2. Bearing; 3. Movable pulley block; 4. Gear plate; 5. Motor box; 6. Servo motor; 7. Transmission rod; 8. Gear limit block; 9. Use status signal light; 10. First fixing bolt; 11. Crane hook; 12. Fixing nut; 13. Second fixing bolt; 14. Hook stabilization reinforcement plate; 15. Silicone anti-slip pad; 16. Embedded power box; 17. Lighting lamp; 18. Anti-fall buckle. DETAILED DESCRIPTION

[0017] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings, but this embodiment should not be understood as a limitation to the present invention.

[0018] The utility model Figure 1 and Figure 2 As shown:

[0019] A crane hook fixing assembly includes a movable pulley block protective shell 1, through the movable pulley block protective shell 1, bearing 2, movable pulley block 3, gear plate 4, motor box 5, servo motor 6, transmission rod 7 and gear limit block 8 matching arrangement, when in use, the servo motor 6 drives the transmission rod 7 and the gear limit block 8 to rotate left and right according to the external power supply as needed to limit and fix the gear plate 4, thereby playing a role in lifting and lowering limit and fixing the crane hook during use, improving the safety of the crane hook when in use, the inner side wall of the pulley block protective shell 1 is movably connected with the movable pulley through the bearing 2 A gear plate 4 is arranged on one side of the movable pulley block 3, a motor box 5 is fixedly installed below the movable pulley block 3, a servo motor 6 is fixedly installed on the inner wall of the motor box 5, a transmission rod 7 is splinedly connected to the output end of the servo motor 6, a gear limit block 8 is fixedly installed at one end of the transmission rod 7, a use status signal light 9 is arranged below the gear limit block 8, a crane hook 11 is threadedly connected to the use status signal light 9 through a first fixing bolt 10, and the first fixing bolt 10, the crane hook 11 and the fixing nut 12 are matched to set, and the first fixing bolt 10 is screwed into the crane hook 11 when in use. The crane hook 11 is fixed inside, and then the fixing nut 12 is threadedly sleeved on the tail of the first fixing bolt 10 and tightened, thereby fixing the crane hook and facilitating the installation, disassembly and replacement of the crane hook. The surface of the first fixing bolt 10 is threadedly connected with the fixing nut 12, and the outer wall of the crane hook 11 is threadedly connected with a hook stabilizing reinforcement plate 14 through a second fixing bolt 13. Through the coordinated arrangement of the second fixing bolt 13, the hook stabilizing reinforcement plate 14 and the silicone anti-skid pad 15, the second fixing bolt 13 is screwed into the hook when in use. It is fixed inside the stabilizing reinforcement plate 14, thereby playing the role of stabilizing and reinforcing the crane hook. The inner wall of the hook stabilizing reinforcement plate 14 is provided with a silicone anti-slip pad 15, and the interior of the hook stabilizing reinforcement plate 14 is provided with an embedded power box 16. Through the coordinated setting of the embedded power box 16 and the lighting lamp 17, the embedded power box 16 and the lighting lamp 17 are electrically connected for lighting when in use, which plays the role of lighting the crane hook when used at night. The lighting lamp 17 is provided on one side of the embedded power box 16, and the surface of the crane hook 11 is provided with an anti-falling buckle 18.

[0020] The working principle of this utility model:

[0021] Through the coordinated arrangement of the movable pulley block protective shell 1, the bearing 2, the movable pulley block 3, the gear plate 4, the motor box 5, the servo motor 6, the transmission rod 7 and the gear limit block 8, when in use, the servo motor 6 drives the transmission rod 7 and the gear limit block 8 to rotate left and right according to the external power supply as needed to limit and fix the gear plate 4, thereby playing the role of lifting and lowering limit and fixing the crane hook during use, thereby improving the safety of the crane hook when in use;

[0022] Through the coordinated arrangement of the first fixing bolt 10, the crane hook 11 and the fixing nut 12, when in use, the first fixing bolt 10 is screwed into the crane hook 11 for fixing, and then the fixing nut 12 is threadedly sleeved on the tail of the first fixing bolt 10 for tightening, thereby playing a role in fixing the crane hook, and at the same time facilitating personnel to install, disassemble and replace the crane hook;

[0023] Through the coordinated arrangement of the second fixing bolt 13, the hook stabilizing reinforcement plate 14 and the silicone anti-skid pad 15, the second fixing bolt 13 is screwed into the hook stabilizing reinforcement plate 14 for fixing during use, thereby playing a role in stabilizing and reinforcing the crane hook. Through the coordinated arrangement of the embedded power supply box 16 and the lighting lamp 17, the embedded power supply box 16 and the lighting lamp 17 are electrically connected for lighting during use, thereby playing a role in lighting the crane hook when it is used at night.

[0024] Parts not described in detail in this specification are well-known technologies in the art.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crane hook fixing assembly, comprising a movable pulley block protective shell (1), characterized in that: The inner side wall of the pulley block protective shell (1) is movably connected to a movable pulley block (3) via a bearing (2); a gear plate (4) is arranged on one side of the movable pulley block (3); a motor box (5) is fixedly installed below the movable pulley block (3); a servo motor (6) is fixedly installed on the inner wall of the motor box (5); a transmission rod (7) is spline-connected to the output end of the servo motor (6); a gear limit block (8) is fixedly installed at one end of the transmission rod (7); a use status signal light (9) is arranged below the gear limit block (8); a crane hook (11) is threadedly connected to the bottom of the use status signal light (9) via a first fixing bolt (10); a fixing nut (12) is threadedly connected to the surface of the first fixing bolt (10).

2. A crane hook fixing assembly according to claim 1, characterized in that: The outer side wall of the crane hook (11) is threadedly connected to a hook stabilizing reinforcement plate (14) via a second fixing bolt (13).

3. A crane hook fixing assembly according to claim 2, characterized in that: The inner side wall of the hook stabilizing reinforcement plate (14) is provided with a silica gel anti-skid pad (15).

4. A crane hook fixing assembly according to claim 2 or 3, characterized in that: An embedded power supply box (16) is arranged inside the hook stabilizing reinforcement plate (14).

5. A crane hook fixing assembly according to claim 4, characterized in that: A lighting lamp (17) is provided on one side of the embedded power supply box (16).

6. A crane hook fixing assembly according to claim 1 or 2 or 3 or 5, characterized in that: An anti-fall-off buckle (18) is provided on the surface of the crane hook (11).

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