Rapid assembling tool for crane roller

By designing a crane reel quick assembly tooling using electric telescopic rods and threaded shafts, the problem of inaccurate centering of the reel is solved, accurate centering and height adjustment are achieved, and the assembly accuracy of the reel is ensured.

CN222755406UActive Publication Date: 2025-04-15SHANDONG GUOXIN HOISTING MASCH CO LTD
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Patent Information

Application Number
CN202421507403.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-15
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing roll assembly device is centered through guide rods, resulting in inaccurate centering and affecting assembly accuracy.

Method used

A quick assembly tool for crane reels is designed, using multiple sets of electric telescopic rods to drive the positioning rod to support the reels, the angle adjustment is made through the motor to drive the connecting wheel to rotate, and the height of the moving plate is adjusted through the threaded shaft and the motor to achieve accurate centering.

Benefits of technology

Through precise centering and height adjustment, the assembly accuracy of the reel is ensured, and the problem of inaccurate centering in the prior art is solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crane drums, and discloses a crane drum rapid assembly tool which comprises a bottom plate, a vertical frame body installed on the edge of one side above the bottom plate, a movable plate installed on the inner side of the vertical frame body, a bearing rotatably installed in one side of the movable plate, and a connecting wheel installed on the inner side of the bearing. Multiple sets of electric telescopic rods are installed on the side wall, located on the outer side of the bearing, of the connecting wheel, positioning rods are installed at the other ends of the electric telescopic rods, and a second motor for driving the connecting wheel is installed on the other side of the moving plate. Compared with the prior art, the winding drum angle adjusting device has the advantages that a plurality of positioning rods are driven by a plurality of electric telescopic rods to move away from each other to position and support a winding drum, a connecting wheel is driven by a second motor to rotate so as to drive the winding drum to adjust the angle, and a moving plate is driven to move up and down through cooperation of a first motor, a threaded shaft and a threaded sleeve. Therefore, the height of the winding drum is adjusted, and the assembly precision of the winding drum is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of crane drums, in particular to a quick assembly tool for crane drums. Background Art

[0002] The crane drum is one of the most critical parts of a crane. A common crane drum includes a drum body and plug-in accessories such as a plug or gear plate assembled on the drum body.

[0003] The existing reel assembly device uses a guide rod for centering, which is time-consuming and labor-intensive, and the centering is not accurate, which will affect the assembly accuracy of the reel.

[0004] In this regard, the present application proposes a crane drum rapid assembly tool. Utility Model Content

[0005] 1. Technical Problems Solved

[0006] The technical problem to be solved by the utility model is that the existing reel assembly device performs centering through a guide rod, but the centering is not accurate.

[0007] 2. Technical Solution

[0008] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a crane drum quick assembly tool, comprising a bottom plate, a vertical frame is installed at the edge of one side above the bottom plate, a moving plate is installed inside the vertical frame, a bearing is rotatably installed inside one side of the moving plate, a connecting wheel is installed inside the bearing, a plurality of groups of electric telescopic rods are installed on the side wall of the connecting wheel located outside the bearing, a positioning rod is installed at the other end of the electric telescopic rod, and a motor 2 for driving the connecting wheel is installed on the other side of the moving plate;

[0009] Sliding rods are respectively slidably provided inside the two sides of the movable plate, a threaded sleeve is installed in the middle of one side wall of the movable plate, a threaded shaft is installed inside the threaded sleeve, the upper and lower ends of the threaded shaft and the sliding rod are respectively connected to the upper and lower side walls of the vertical frame, and a motor for driving the threaded shaft is installed on the top of the vertical frame.

[0010] As an improvement, a plurality of groups of running wheels are installed at the bottom of the base plate, wheel locks are provided on the running wheels, and a handle is installed at the upper part of the side of the vertical frame away from the positioning rod.

[0011] As an improvement, a connecting block is installed at the extended end of the electric telescopic rod, and one end of the positioning rod is threadedly installed inside a side of the connecting block away from the movable plate.

[0012] As an improvement, the axial direction of the positioning rod is perpendicular to the moving plate.

[0013] As an improvement, the outer side of the positioning rod is covered with an anti-slip cover.

[0014] As an improvement, a controller is installed on one side wall of the vertical frame.

[0015] As an improvement, a reinforcing connector is connected between the bottom of the vertical frame and the bottom plate.

[0016] 3. Beneficial Effects

[0017] The advantages of the utility model compared with the prior art are: the positioning rod is inserted into the interior of the reel, and the multiple groups of positioning rods are driven to move away from each other by multiple groups of electric telescopic rods to position and support the reel, and the connecting wheel is driven to rotate by motor 2, thereby driving the reel to adjust the angle, and the moving plate is driven to move up and down by the cooperation of motor 1, threaded shaft and threaded sleeve, thereby adjusting the height of the reel, making it convenient and accurate to center the reel, thereby ensuring the assembly accuracy of the reel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a front structural schematic diagram of a crane drum quick assembly tool.

[0019] Figure 2 The utility model is a schematic diagram of the rear structure of a crane drum quick assembly tool.

[0020] Figure 3 The utility model is a schematic diagram of the positioning rod structure of a crane drum quick assembly tool.

[0021] As shown in the figure: 1. Base plate; 2. Vertical frame; 3. Moving plate; 4. Sliding rod; 5. Threaded shaft; 6. Threaded sleeve; 7. Motor 1; 8. Bearing; 9. Connecting wheel; 10. Electric telescopic rod; 11. Positioning rod; 12. Motor 2; 13. Connecting block; 14. Anti-slip sleeve; 15. Controller; 16. Travel wheel; 17. Handle; 18. Strengthening connector. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] As attached Figure 1 and attached Figure 2As shown, a crane drum quick assembly tool comprises a bottom plate 1, a vertical frame 2 is installed at the edge of one side above the bottom plate 1, a moving plate 3 is installed inside the vertical frame 2, a bearing 8 is rotatably installed inside one side of the moving plate 3, a connecting wheel 9 is installed inside the bearing 8, a plurality of groups of electric telescopic rods 10 are installed on the side wall of the connecting wheel 9 located at the outer side of the bearing 8, a positioning rod 11 is installed at the other end of the electric telescopic rod 10, and a motor 12 for driving the connecting wheel 9 is installed on the other side of the moving plate 3;

[0025] Slide rods 4 are respectively slidably passed through the interior of both sides of the movable plate 3, a threaded sleeve 6 is installed in the middle of one side wall of the movable plate 3, a threaded shaft 5 is installed passing through the inside of the threaded sleeve 6, the upper and lower ends of the threaded shaft 5 and the slide rod 4 are respectively connected to the upper and lower side walls of the vertical frame 2, and a motor 7 for driving the threaded shaft 5 is installed on the top of the vertical frame 2.

[0026] Through the above structure, the reel is sleeved on the outside of multiple groups of positioning rods 11, and multiple groups of electric telescopic rods 10 are extended at the same time and the extended length is the same, driving multiple groups of positioning rods 11 to be supported on the inside of the reel outer frame, and the motor 2 12 drives the connecting wheel 9 to rotate inside the inner side of the bearing 8, and the reel supported by the multiple groups of positioning rods 11 is driven to rotate by the rotation of the connecting wheel 9, and the angle of the reel is adjusted, and the threaded shaft 5 is driven to rotate by the motor 1 7, and the movable plate 3 is limited by the two groups of sliding rods 4, and the threaded sleeve 6 is driven to move up and down by the threaded shaft 5, so as to drive the height of the reel supported by the multiple groups of positioning rods 11 to be adjusted. The specific structure is as follows:

[0027] Combined with Figure 1 and attached Figure 3 As shown, a connecting block 13 is installed at the extended end of the electric telescopic rod 10, and one end of the positioning rod 11 is threadedly installed inside the side of the connecting block 13 away from the moving plate 3. The axial direction of the positioning rod 11 is perpendicular to the moving plate 3, and an anti-slip sleeve 14 is sleeved on the outside of the positioning rod 11.

[0028] Through the above structure, the positioning rod 11 is installed into the connecting block 13 through threads, so that the positioning rod 11 is connected to the electric telescopic rod 10, which is convenient for the subsequent replacement of the positioning rod 11. The anti-slip sleeve 14 keeps the reel stable on the positioning rod 11 to prevent it from sliding on the outside of the positioning rod 11.

[0029] Combined with Figure 2 As shown, a controller 15 is installed on one side wall of the vertical frame 2 , and a reinforcing connector 18 is connected between the bottom of the vertical frame 2 and the base plate 1 .

[0030] Through the above structure, the controller 15 controls the motor 1 7 , the electric telescopic rod 10 and the motor 2 12 , and the reinforcing connecting piece 18 ensures a stable connection between the base plate 1 and the vertical frame 2 .

[0031] Embodiment 2

[0032] Based on Example 1, please refer to the attached Figure 1 A plurality of travel wheels 16 are installed at the bottom of the base plate 1 , and wheel locks are provided on the travel wheels 16 . A handle 17 is installed at the upper portion of the side of the vertical frame 2 away from the positioning rod 11 .

[0033] Through the above structure of the second embodiment, the handle 17 is pushed, and the assembly tool is conveniently moved through multiple sets of running wheels 16, and the reel is also conveniently moved. The running wheels 16 are conveniently locked through the wheel lock to prevent the assembly tool from moving at will.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0036] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A crane drum quick assembly tool, comprising a base plate (1), a vertical frame (2) being installed at an edge of one side above the base plate (1), characterized in that: A movable plate (3) is installed inside the vertical frame (2), a bearing (8) is rotatably installed inside one side of the movable plate (3), a connecting wheel (9) is installed inside the bearing (8), a plurality of groups of electric telescopic rods (10) are installed on the side wall of the connecting wheel (9) located outside the bearing (8), a positioning rod (11) is installed at the other end of the electric telescopic rod (10), and a second motor (12) for driving the connecting wheel (9) is installed on the other side of the movable plate (3); Slide rods (4) are respectively slidably passed through the interior of the two sides of the movable plate (3); a threaded sleeve (6) is installed in the middle of one side wall of the movable plate (3); a threaded shaft (5) is installed passing through the interior of the threaded sleeve (6); the upper and lower ends of the threaded shaft (5) and the slide rod (4) are respectively connected to the upper and lower side walls of the vertical frame (2); and a motor (7) for driving the threaded shaft (5) is installed on the top of the vertical frame (2).

2. A crane drum quick assembly tool according to claim 1, characterized in that: A plurality of groups of running wheels (16) are installed at the bottom of the base plate (1), and wheel locks are provided on the running wheels (16). A handle (17) is installed on the upper part of a side of the vertical frame (2) away from the positioning rod (11).

3. The crane drum quick assembly tool according to claim 1, characterized in that: A connecting block (13) is installed at the extended end of the electric telescopic rod (10), and one end of the positioning rod (11) is threadedly installed inside a side of the connecting block (13) away from the movable plate (3).

4. The crane drum quick assembly tool according to claim 1, characterized in that: The axial direction of the positioning rod (11) is perpendicular to the movable plate (3).

5. The crane drum quick assembly tool according to claim 1, characterized in that: The outer side of the positioning rod (11) is covered with an anti-slip cover (14).

6. The crane drum quick assembly tool according to claim 1, characterized in that: A controller (15) is installed on one side wall of the vertical frame (2).

7. The crane drum quick assembly tool according to claim 1, characterized in that: A reinforcing connector (18) is connected between the bottom of the vertical frame (2) and the bottom plate (1).