Hanging motor fixing mechanism

By using the dual safety mechanism of fasteners and wire ropes in the mounting mechanism of the lifting motor, the problems of unfixed and difficult to adjust in the prior art are solved, and the stability and safety of the equipment are improved.

CN223032887UActive Publication Date: 2025-06-27SHANDONG GEMEI TUNGSTEN & MOLYBDENUM MATERIAL CO LTD
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Patent Information

Application Number
CN202421306247.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-06-27
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing hanging motor fixing mechanism is prone to loosening due to vibration during long-term use, and the welding method is difficult to adjust, lacking a dual insurance mechanism, posing a safety hazard.

Method used

A row crane motor fixing mechanism is designed, fasteners are used to reinforce the motor, and a double safety mechanism is formed through a wire rope to ensure that the motor is securely fixed and easy to adjust.

Benefits of technology

Through the double fixing of fasteners and wire ropes, the stability and safety of the hanging motor are improved, the risk of motor fall caused by fixing failure is avoided, and the adjustment and maintenance of motor position is simplified.

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Abstract

The utility model relates to the field of crane equipment, in particular to a crane motor fixing mechanism which comprises a connecting block, a crane rod is arranged above the connecting block, the top end of the connecting block is connected with the crane rod, a crane motor is arranged at the bottom end of the connecting block, and a fastener is arranged between the crane motor and the connecting block and used for reinforcing the motor. The safety of workers below is effectively protected, and meanwhile the stability and safety of the crane equipment are improved.
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Description

Technical Field

[0001] This application relates to the field of overhead crane equipment, and particularly to a fixing mechanism for an overhead crane motor. Background Art

[0002] Overhead crane equipment plays an important role in industrial production, being used for hoisting and transporting heavy objects. Its stability and reliability have a crucial impact on the continuity and safety of industrial production. As the power source of the overhead crane equipment, the fixing method of the overhead crane motor directly relates to the overall performance of the overhead crane equipment. Currently, common fixing mechanisms for overhead crane motors mostly adopt traditional methods such as bolt connection or welding. However, these methods have exposed many deficiencies in practical applications.

[0003] Firstly, although the traditional bolt connection method is easy to install, it is prone to loosening due to vibration during long-term use, resulting in the motor not being firmly fixed and posing a safety hazard. Secondly, although the welding method provides a firm fixation, once the welding is completed, it is difficult to adjust the position of the motor, bringing great inconvenience to later maintenance and replacement. In addition, neither bolt connection nor welding forms an effective double-insurance mechanism. Once the fixation fails, the motor may fall, posing a serious threat to the workers below.

[0004] Therefore, how to design a fixing mechanism for an overhead crane motor that is both convenient for installation and disassembly, can ensure firm fixation, and has a double-insurance function has become an urgent problem to be solved by those skilled in the art. Utility Model Content

[0005] In order to improve the safety and stability of overhead crane equipment, this application provides a fixing mechanism for an overhead crane motor.

[0006] This application provides a fixing mechanism for an overhead crane motor, adopting the following technical solutions:

[0007] A fixing mechanism for an overhead crane motor includes a connecting block. Above the connecting block is an overhead crane boom, the top end of the connecting block is connected to the overhead crane boom, and at the bottom end of the connecting block is an overhead crane motor. Between the overhead crane motor and the connecting block is a fastener for strengthening the motor.

[0008] By adopting the above technical solutions, the connection strength between the overhead crane motor and the connecting block is ensured through the setting of the fastener, avoiding the problem of the motor not being firmly fixed and posing a safety hazard during long-term use, which is beneficial to improving the safety of the structure.

[0009] Preferably, the fastener includes two connecting plates and two mounting plates. The mounting plates are fixedly connected to the connecting block. The two mounting plates are oppositely arranged on both sides of the connecting block. The mounting plates are horizontally arranged at the bottom end of the connecting block. The connecting plates are welded to the overhead crane motor. The two connecting plates are oppositely arranged on both sides of the overhead crane motor. The connecting plates are horizontally arranged at the top end of the overhead crane motor. The mounting plates and the connecting plates are connected by a number of locking bolts. Through holes are provided on the mounting plates and the connecting plates. A steel wire rope is connected at the through hole. One end of the steel wire rope is fixedly connected to the connecting block, and the other end is provided with a knot. The knot is located at the bottom end of the through hole for clamping the through hole.

[0010] By adopting the above technical solution, when it is necessary to use the fastener to reinforce the overhead crane motor and the connecting block, the staff simply connects the two together through the locking bolts, then passes the steel wire rope through the through hole, and forms a knot on the other side of the through hole, thereby providing another support for the overhead crane motor, and then forming a double insurance mechanism to prevent the threat to the staff caused by the falling of the motor, which is beneficial to improving the safety of the structure.

[0011] Preferably, a sliding groove is provided at the bottom end of the overhead crane boom. The sliding groove extends along the length direction of the overhead crane boom. The top end of the connecting block is a protrusion. The protrusion is located at the sliding groove. A driving motor is provided at one end of the overhead crane boom. The output shaft of the driving motor passes through the overhead crane boom and is coaxially fixedly connected to a driving screw rod. The driving screw rod is located in the sliding groove. The protrusion is threadedly connected to the driving screw rod. By adopting the above technical solution, when it is necessary to adjust the position of the overhead crane motor, the staff starts the driving motor, and the driving motor drives the protrusion to move, and then drives the connecting block to move, realizing automatic processing, which is beneficial to improving work efficiency.

[0012] Preferably, pulleys are connected to both sides of the protrusion. The pulleys are horizontally arranged. Pulley grooves are communicated with both sides of the sliding groove of the overhead crane boom. Both pulley grooves extend along the length direction of the overhead crane boom. The pulleys are located at the pulley grooves.

[0013] By adopting the above technical solution, when the protrusion moves, the pulleys on both sides will move synchronously along the pulley grooves, which is beneficial to improving the stability during the movement. Preferably, a buffer pad is provided between the overhead crane motor and the connecting block. The buffer pads are evenly arranged.

[0014] By adopting the above technical solution, by setting the shock pad, vibration and noise can be reduced, the motor can be protected, and the installation stability can be improved, thereby enhancing the working effect and reliability of the motor.

[0015] Preferably, the steel wire rope is made of stainless steel.

[0016] By adopting the above technical solution, by using stainless steel material, the strength of the steel wire rope is enhanced and the risk of fracture is reduced.

[0017] Preferably, the protrusion is a T-shaped protrusion, and the sliding groove is a T-shaped sliding groove. The T-shaped protrusion is located in the T-shaped sliding groove to enhance the stability of the structure.

[0018] By adopting the above technical solution, the T-shaped design strengthens the connection stability between the protrusion and the traveling suspension rod, which is beneficial to providing the stability of the structure.

[0019] Preferably, the locking bolt is a high-strength bolt.

[0020] By adopting the above technical solution, the connection stability and safety are improved. To sum up, the present application includes at least one of the following beneficial technical effects:

[0021] 1. By setting the fasteners, the motor is strengthened, and the stability of the motor is improved. At the same time, the installation and disassembly are convenient, which is convenient for later maintenance and replacement. At the same time, a steel wire rope is arranged on the fasteners, and the steel wire rope plays a role of double insurance to prevent the motor from falling due to fixing failure, improving the safety of the device;

[0022] 2. By setting the driving motor and the driving screw rod, the connecting block and the motor can be driven to move, which is convenient for adjusting the position of the motor. By setting the pulley, the movement of the connecting block is facilitated. By setting the buffer pad, the vibration of the motor can be reduced, improving the service life of the motor;

[0023] 3. The steel wire rope is made of stainless steel, which improves the strength and service life of the steel wire rope. By setting the T-shaped protrusion and the T-shaped sliding groove, the stability of the structure is strengthened, and the locking bolt is a high-strength bolt, which improves the connection stability and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is an overall structural schematic diagram of a traveling crane motor fixing mechanism.

[0025] Figure 2 is a cross-sectional structural schematic diagram of a traveling crane motor fixing mechanism.

[0026] Figure 3 is Figure 1 an enlarged schematic diagram of part A in

[0027] DESCRIPTION OF THE REFERENCE NUMERALS:

[0028] 1. Connecting block; 11. Protrusion; 12. Pulley; 2. Traveling suspension rod; 21. Driving motor; 22. Driving screw rod; 3. Fastener; 31. Connecting plate; 32. Mounting plate; 33. Locking bolt; 34. Steel wire rope; 35. Knot; 36. Buffer pad; 37. Insertion plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following further describes the present application in detail with reference to all the drawings.

[0030] An embodiment of the present application discloses a fixed mechanism for a traveling crane motor.

[0031] A fixed mechanism for a traveling crane motor includes a connecting block 1. Above the connecting block 1, there is a traveling crane boom 2. The top end of the connecting block 1 is connected to the traveling crane boom 2 to realize the hoisting of the traveling crane motor. The bottom end of the connecting block 1 is installed with a traveling crane motor. A fastener 3 is specially provided between the traveling crane motor and the connecting block 1. The main function of the fastener 3 is to reinforce the motor and prevent potential safety hazards caused by loose fixation during long-term use of the motor.

[0032] Referring to Figure 1 and Figure 2 , the fastener 3 includes two connecting plates 31 and two mounting plates 32. The mounting plates 32 are fixedly connected to the connecting block 1. The two mounting plates 32 are oppositely arranged on both sides of the connecting block 1 and are horizontally arranged at the bottom end of the connecting block 1. The connecting plates 31 are welded to the traveling crane motor. The two connecting plates 31 are also oppositely arranged on both sides of the traveling crane motor and are horizontally arranged at the top end of the traveling crane motor. The mounting plates 32 and the connecting plates 31 are connected by a number of locking bolts 33. This design is not only convenient for installation but also for disassembly, greatly improving the maintenance efficiency of the motor.

[0033] Referring to Figure 1 and Figure 2 To further enhance the fixing effect, through slots are also provided in the mounting plates 32 and the connecting plates 31. A steel wire rope 34 is connected at the through slots. One end of the steel wire rope 34 is fixedly connected to the connecting block 1, and the other end is provided with a knot 35. The knot 35 is located at the bottom end of the through slot and is used to clamp the through slot. With this dual fixing method, even if the bolts break or fall off, the motor can still be firmly fixed by the steel wire rope 34, thus greatly enhancing the safety of the equipment.

[0034] Referring to Figure 1 and Figure 2 , a sliding slot is provided at the bottom end of the traveling crane boom 2. The sliding slot extends along the length direction of the traveling crane boom 2. The top end of the connecting block 1 is designed as a protrusion 11, and the protrusion 11 is exactly located in the sliding slot. One end of the traveling crane boom 2 is also provided with a driving motor 21. The output shaft of the driving motor 21 passes through the traveling crane boom 2 and is coaxially and fixedly connected with a driving screw 22. The driving screw 22 is also located in the sliding slot and is threadedly connected to the protrusion 11. When it is necessary to adjust the position of the traveling crane motor, just start the driving motor 21, and the motor will drive the protrusion 11 to move along the sliding slot, thus realizing the automatic adjustment of the motor position and greatly improving the working efficiency.

[0035] Referring to Figure 1 and Figure 2, in order to further improve the stability during movement, pulleys 12 are specially connected to both sides of the protrusion 11, and the pulleys 12 are horizontally arranged. At the same time, pulley 12 grooves are also communicated with both sides of the sliding groove of the traveling boom 2, and the pulley 12 grooves also extend along the length direction of the traveling boom 2, and the pulleys 12 are exactly located in the pulley 12 grooves. In this way, when the protrusion 11 moves, the pulleys 12 on both sides will move synchronously along the pulley 12 grooves, thus ensuring the smoothness of the entire movement process.

[0036] Refer to Figure 1 and Figure 2 , a buffer pad 36 is also arranged between the traveling crane motor and the connecting block 1. These buffer pads 36 are evenly distributed, aiming to reduce the vibration and noise during the operation of the motor, protect the motor from damage, and at the same time contribute to improving the working effect and reliability of the motor.

[0037] Refer to Figure 1 and Figure 2 , the steel wire rope 34 is made of stainless steel material to enhance its strength and service life and reduce the risk of fracture. Secondly, the locking bolt 33 is also upgraded to a high-strength bolt, thereby improving the connection stability and safety. Finally, in terms of the sliding structure, the protrusion 11 is specially designed as a T-shaped protrusion 11, and the corresponding sliding groove is also a T-shaped sliding groove. This T-shaped design can more effectively strengthen the connection stability between the protrusion 11 and the traveling boom 2 and ensure the stable operation of the entire traveling crane system.

[0038] Refer to Figure 3 , insertion plates 37 for limiting the steel wire rope 34 are also arranged on both sides of the connecting plate 31, and the insertion plates 37 are detachably connected to the connecting plate 31. By setting the insertion plates 37, the structural stability is further improved.

[0039] The implementation principle of a traveling crane motor fixing mechanism in an embodiment of the present application is: the motor is stably installed on the traveling crane equipment through the connecting block 1, one end of the steel wire rope 34 is used to connect the traveling crane motor, and the other end is fixed to the connecting block 1. Even during long-term use, if the bolts become loose or break, the steel wire rope 34 can effectively pull the motor and prevent it from falling, thus ensuring the safety of the staff below.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A crane motor fixing mechanism, characterized in that: It comprises a connecting block (1), a traveling rod (2) is arranged above the connecting block (1), the top end of the connecting block (1) is connected to the traveling rod (2), a traveling motor is arranged at the bottom end of the connecting block (1), and a fastener (3) is arranged between the traveling motor and the connecting block (1) for reinforcing the motor.

2. The overhead crane motor fixing mechanism according to claim 1 is characterized in that: The fastener (3) comprises two connecting plates (31) and two mounting plates (32), wherein the mounting plates (32) are fixedly connected to the connecting block (1), the two mounting plates (32) are relatively arranged on both sides of the connecting block (1), the mounting plates (32) are horizontally arranged at the bottom end of the connecting block (1), the connecting plates (31) are welded to the traveling crane motor, the two connecting plates (31) are relatively arranged on both sides of the traveling crane motor, the connecting plates (31) are horizontally arranged at the top end of the traveling crane motor, the mounting plates (32) and the connecting plates (31) are connected by a plurality of locking bolts (33), a connecting groove is passed through the mounting plates (32) and the connecting plates (31), a steel wire rope (34) is connected to the connecting groove, one end of the steel wire rope (34) is fixedly connected to the connecting block (1), and the other end is provided with a rope knot (35), the rope knot (35) is located at the bottom end of the connecting groove and is used to clamp the connecting groove.

3. The overhead crane motor fixing mechanism according to claim 2 is characterized in that: A sliding groove is provided at the bottom end of the row suspension rod (2), and the sliding groove is extended along the length direction of the row suspension rod (2). The top end of the connecting block (1) is a protrusion (11), and the protrusion (11) is located at the sliding groove. A driving motor (21) is provided at one end of the row suspension rod (2), and the output shaft of the driving motor (21) passes through the row suspension rod (2) and is coaxially fixedly connected with a driving screw (22), and the driving screw (22) is located in the sliding groove, and the protrusion (11) is threadedly connected to the driving screw (22).

4. The overhead crane motor fixing mechanism according to claim 3 is characterized in that: Both sides of the protrusion (11) are connected with pulleys (12), the pulleys (12) are arranged horizontally, and both sides of the sliding groove of the travel suspension rod (2) are connected with pulley (12) grooves, and the two pulley (12) grooves are extended along the length direction of the travel suspension rod (2), and the pulley (12) is located at the pulley (12) groove.

5. The overhead crane motor fixing mechanism according to claim 2, characterized in that: A buffer pad (36) is provided between the overhead crane motor and the connecting block (1), and the buffer pads (36) are evenly arranged.

6. The overhead crane motor fixing mechanism according to claim 2, characterized in that: The steel wire rope (34) is made of stainless steel.

7. The overhead crane motor fixing mechanism according to claim 3 is characterized in that: The protrusion (11) is a T-shaped protrusion (11), and the sliding groove is a T-shaped sliding groove. The T-shaped protrusion (11) is located in the T-shaped sliding groove, and is used to enhance the stability of the structure.

8. The overhead crane motor fixing mechanism according to claim 2, characterized in that: The locking bolt (33) is a high-strength bolt.