Traction motor transfer tool

By designing a traction motor transfer workpiece, the problem of high slipping risk of motors, no stress points and inconvenient suspension adjustment in traditional technology is solved, and the stable transport and safe installation of the motor is achieved, reducing labor demand and cost.

CN222947514UActive Publication Date: 2025-06-06KUNMING CRRC RAIL TRANSIT EQUIP CO LTD
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Patent Information

Application Number
CN202422491388.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-06-06
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

When disassembling and installing the traction motor in traditional low-floor trams, the wooden boards are not fully fitted with the forklift and the motor, resulting in a high risk of the motor slipping, requiring multiple people to take care of, and there is no stress point and inconvenient adjustment, which increases the risk and working hours.

Method used

A traction motor transfer worker is designed, including a bottom plate, lower snap, suspender, side baffle, pin column and limiting mechanism arranged on the forklift. The design of large and small fixing blocks ensures the correct alignment of the motor. The bottom plate is closely fitted with the motor, and the stable connection between the suspender and pin column provides a stable force point and an adjustable elastic device.

Benefits of technology

Through the design of the traction motor transfer work equipment, the risk of motor slipping is reduced, the demand for manpower is reduced, the work efficiency is improved, and the safety hazards and labor costs are significantly reduced. It is also suitable for different models of forklift arms.

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Abstract

The utility model belongs to the technical field of motor transfer, particularly relates to a traction motor transfer tool, and aims to solve the problems that the contact surface of an existing wood plate and a forklift and the contact surface of the existing wood plate and the existing traction motor are not fully attached, and the risk that the traction motor slides off in the transportation process is large. Two lower buckles are fixedly arranged at the top of the bottom plate, and the lower buckles are sleeved with hanging belts used for binding the motor. According to the low-floor tramcar traction motor dismounting and mounting device, through the unique mechanical structure, the safety risk is greatly reduced in the dismounting and mounting process of a low-floor tramcar traction motor, the reliable mechanical structure is provided, and the dismounting and mounting efficiency is improved. Compared with the prior art, the traction motor dismounting device is provided with a stable horizontal force bearing point, an accurate fixing block and a stable sling tightness adjusting device, so that the traction motor dismounting process is stable and safe, positioning is accurate, the binding tightness can be adjusted, in addition, the requirement for manpower is remarkably reduced, the manpower cost is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor transportation, in particular to a traction motor transportation tool. Background Art

[0002] When disassembling and installing the traction motor of a traditional low-floor tram without getting off the vehicle, a wooden board is placed on the forklift fork, and then a sling is installed to tie up the traction motor. This process has the following problems:

[0003] 1. The contact surface between the wooden board and the forklift and between the wooden board and the traction motor are not fully fitted together. The traction motor is at a high risk of slipping during transportation, and at least 3 to 4 people are required to guard on both sides;

[0004] 2. There is no stress point when the traction motor is pushed out horizontally and into the bogie frame;

[0005] 3. The straps used to bundle the motors are difficult to adjust in tightness, and the bundling method is arbitrary, which also increases the risk and working hours of personnel during the motor transportation process. Utility Model Content

[0006] The purpose of the utility model is to solve the problems in the prior art that the contact surface between the wooden board and the forklift and the wooden board and the traction motor are not fully fitted, the risk of the traction motor slipping during transportation is relatively high, at least 3 to 4 people are required to guard on both sides, the traction motor has no stress point during the process of horizontally pushing out and pushing into the bogie frame, the sling used for binding the motor is difficult to adjust the tightness, and the binding method is arbitrary, which also increases the risk in the motor transportation process and the shortcomings of personnel working hours, and a traction motor transportation tooling is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A traction motor transport tool, comprising a bottom plate arranged on a forklift, two lower buckles are fixedly arranged on the top of the bottom plate, a sling for tying the motor is sleeved on the lower buckle, a side baffle corresponding to the sling is fixedly arranged on one side of the bottom plate, a pin is arranged on the side baffle, and a plurality of first plug holes used in conjunction with the pin are opened on the sling to adjust the length of the sling;

[0009] A large fixing block and a small fixing block for positioning the motor are fixed on the top of the bottom plate.

[0010] The limiting mechanism is arranged at the bottom of the base plate and is used for limiting the base plate on the forks of the forklift.

[0011] In a possible design, a rectangular opening corresponding to the side baffle is formed at the bottom of the pin, and a through hole for inserting a sling is formed on one side of the side baffle for positioning the sling and the pin.

[0012] In a possible design, a clearance groove for positioning the pin is provided on the top of the side baffle.

[0013] In a possible design, the limiting mechanism includes two groups of limiting blocks fixedly arranged at the bottom of the base plate, a screw rod is provided with a thread running through one side of the limiting block located on the outside, and a clamping plate is rotatably provided at one end of the screw rod and is located between the two limiting blocks. The clamping plate is slidably arranged at the bottom of the base plate and is used to adjust the distance between the limiting block and the clamping plate to clamp the fork.

[0014] In a possible design, two second stop blocks are fixedly provided at the bottom of the base plate, and the second stop blocks correspond to the clamping plates and are used for positioning the fork tips.

[0015] In a possible design, two first stop blocks for use with a small forklift are fixed at the bottom of the base plate.

[0016] In a possible design, a third socket is provided on one side of the side baffle, a U-shaped buckle corresponding to the third socket is provided on one side of the side baffle, a bolt is inserted on one side of the U-shaped buckle, a second socket corresponding to the third socket is provided on one side of the pin, and the other end of the bolt passes through the second socket and the third socket and is threadedly connected to the other end of the U-shaped buckle for fixing the pin.

[0017] Beneficial effects:

[0018] In the utility model, the traction motor transfer tooling, through the design of the large fixing block and the small fixing block, ensures that the traction motor can be accurately aligned during installation, avoiding installation problems caused by position deviation. At the same time, the close fit between the bottom plate and the motor, and the stable connection between the sling and the pin column, jointly ensure the stability of the motor after installation, reducing safety hazards caused by vibration or impact;

[0019] In the utility model, the traction motor transfer tooling is designed taking into account the actual conditions of different forklift arms and providing two installation schemes. When the forklift arm has a hole, a first stop block can be used to achieve quick connection; when the forklift arm has no hole, the spacing between the limit blocks is adjusted and the bolts and the clamping plates are used for clamping. This design greatly enhances the adaptability and flexibility of the tooling, making it applicable to more types of forklift arms.

[0020] In the utility model, the safety risk during the disassembly and installation of the traction motor of the low-floor tram is greatly reduced through the unique mechanical structure. The structure provides a reliable mechanical structure with a stable horizontal force point, a precise fixing block, and a stable sling tension adjustment device, so that the disassembly and installation process of the traction motor is stable and safe, the positioning is accurate, and the binding tension is adjustable. In addition, the demand for manpower is significantly reduced, thereby reducing labor costs and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a three-dimensional structural schematic diagram of a traction motor transfer tooling proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the sling and the side baffle of a traction motor transport tooling proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the support base installation structure of a traction motor transfer tooling proposed by the utility model;

[0024] In the figure: 1, bottom plate; 2, large fixing block; 3, small fixing block; 4, lower buckle; 5, sling; 6, first plug hole; 7, pin; 8, side baffle; 9, rectangular opening; 10, second plug hole; 11, clearance groove; 12, through hole; 13, third plug hole; 14, U-shaped buckle; 15, bolt; 16, first stop block; 17, limit block; 18, clamping plate; 19, screw; 20, second stop block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] Reference Figure 1-Figure 3 A transfer tool comprises: a base plate 1 arranged on a forklift, and components such as a lower buckle 4, a sling 5, a side baffle 8, a pin 7, a large fixing block 2, a small fixing block 3 and a limiting mechanism used therewith.

[0028] The bottom plate 1 serves as the basis of the entire transfer tooling, and two lower buckles 4 are fixed on the top. The two lower buckles 4 are designed to be mounted with a sling 5, which is used to tie the motor to ensure the stability of the motor during transportation. A side baffle 8 corresponding to the sling 5 is also fixed on one side of the bottom plate 1, and a pin 7 is provided on the side baffle 8. The sling 5 is provided with a plurality of first plug holes 6 for use with the pin 7. In this way, by selecting different first plug holes 6 to cooperate with the pin 7, the length of the sling 5 can be easily adjusted to accommodate motors of different sizes.

[0029] In order to ensure the accurate positioning of the motor on the bottom plate 1, a large fixing block 2 and a small fixing block 3 are fixed on the top of the bottom plate 1. The design of these two fixing blocks can accurately position and fix the motor according to the size and shape of the motor to prevent the motor from shaking or shifting during transportation.

[0030] In addition, a limiting mechanism is designed to limit the bottom plate 1 on the fork of the forklift to prevent the bottom plate 1 and the fork of the forklift from sliding relative to each other or falling off during transportation. The limiting mechanism includes two sets of limiting blocks 17 fixedly arranged at the bottom of the bottom plate 1, and a screw 19 is provided on one side of the limiting block 17 located on the outside through a thread. A clamping plate 18 located between the two limiting blocks 17 is rotatably provided at one end of the screw 19, and the clamping plate 18 is slidably arranged at the bottom of the bottom plate 1. By rotating the screw 19, the clamping plate 18 can be driven to move inward, thereby adjusting the distance between the limiting block 17 and the clamping plate 18, and the forklift fork can be clamped and limited.

[0031] In order to further improve the stability and safety of the transfer tooling, two second stop blocks 20 are fixedly provided at the bottom of the base plate 1. The two second stop blocks 20 correspond to the clamping plate 18 and are used to position the fork tips of the forklift to prevent the fork tips from shaking or shifting during the transfer process. At the same time, two first stop blocks 16 used in conjunction with small forklifts are also fixedly provided at the bottom of the base plate 1 to accommodate forklifts of different models and sizes.

[0032] The present application can be used in the field of motor transport, and can also be used in other fields applicable to the present application.

[0033] Example 2

[0034] refer to Figure 1-Figure 3 , improved on the basis of Example 1: a traction motor transport tooling, which is applied to the field of motor transport, is provided with a rectangular opening 9 in the design of the side baffle 8, which is used to accommodate the bottom of the pin 7. At the same time, a through hole 12 for inserting the sling 5 and a clearance groove 11 are provided on one side of the side baffle 8, which is used to position the pin 7. In this way, when the sling 5 passes through the through hole 12 and is sleeved on the pin 7, the pin 7 can be positioned by the clearance groove 11, ensuring that the cooperation between the sling 5 and the pin 7 is more stable.

[0035] Finally, in order to fix the pin 7, a third insertion hole 13 is provided on one side of the side baffle 8, and a U-shaped buckle 14 corresponding to the third insertion hole 13 is provided. A bolt 15 is inserted on one side of the U-shaped buckle 14, and a second insertion hole 10 corresponding to the third insertion hole 13 is provided on one side of the pin 7. By passing the other end of the bolt 15 through the second insertion hole 10 and the third insertion hole 13 and threading it with the other end of the U-shaped buckle 14, the pin 7 can be fixed to prevent the pin 7 from falling off or shaking during transportation.

[0036] In the present application, first, the first stop block 16 is installed into the fork arm hole of the forklift. At this time, the cooperation between the hole and the first stop block 16 can ensure that the tooling is firmly connected to the forklift. Then, the traction motor is placed on the top of the bottom plate 1 and the side of the traction motor is close to the side baffle 8. Then, while placing, the large fixing block 2 and the small fixing block 3 on the top of the bottom plate 1 are respectively embedded in the two large and small positioning holes at the bottom of the motor, so that the bottom plate 1 can accurately and stably support the traction motor. After being placed and stably supported, one end of the sling 5 is then inserted into the corresponding The through hole 12 of the sling 5 is inserted into the through hole 12, and one end of the sling 5 is pulled, and then the pin 7 is inserted into the side baffle 8. During the insertion process, the bottom end of the pin 7 will be inserted into the corresponding first plug hole 6 until the top end of the pin 7 is located in the give way groove 11. At this time, the second plug hole 10 on the pin 7 corresponds to the third plug hole 13, and then the U-shaped buckle 14 is placed on one side of the third plug hole 13, and the bolt 15 is screwed into the U-shaped buckle 14 to fix the sling 5. After completing the above steps, the subsequent process of disassembling or installing the traction motor can be started;

[0037] When there is no hole on the forklift arm used, adjust the spacing of the forklift arms, and start the forklift to drive the forklift arms to move between the two corresponding limit blocks 17 until one end of the forklift arm hits the second stop block 20, and then rotate the screw 19. During the rotation of the screw 19, it can move on one of the limit blocks 17. The movement of the screw 19 can drive the clamping plate 18 to approach the limit block 17, and can cooperate with the limit block 17 to clamp the forklift arm.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A traction motor transport tool, characterized in that: The invention comprises a base plate (1) arranged on a forklift, two lower buckles (4) are fixedly provided on the top of the base plate (1), a sling (5) for tying a motor is sleeved on the lower buckle (4), a side baffle (8) corresponding to the sling (5) is fixedly provided on one side of the base plate (1), a pin (7) is provided on the side baffle (8), and a plurality of first plug holes (6) used in conjunction with the pin (7) are provided on the sling (5) for adjusting the length of the sling (5); A large fixing block (2) and a small fixing block (3) for positioning the motor are fixedly provided on the top of the bottom plate (1). The limiting mechanism is arranged at the bottom of the base plate (1) and is used to limit the base plate (1) on the fork of the forklift.

2. The traction motor transport tooling according to claim 1, characterized in that: The bottom of the pin (7) is provided with a rectangular opening (9) corresponding to the side baffle (8), and one side of the side baffle (8) is provided with a through hole (12) for inserting the sling (5) for positioning the sling (5) and the pin (7).

3. The traction motor transport tooling according to claim 2, characterized in that: A clearance groove (11) for positioning the pin column (7) is provided on the top of the side baffle (8).

4. The traction motor transport tool according to claim 1, characterized in that: The limiting mechanism comprises two groups of limiting blocks (17) fixedly arranged at the bottom of the base plate (1), a screw rod (19) is threadedly provided on one side of the limiting block (17) located on the outside, a clamping plate (18) is rotatably provided at one end of the screw rod (19) and is located between the two limiting blocks (17), and the clamping plate (18) is slidably arranged at the bottom of the base plate (1) and is used to adjust the distance between the limiting block (17) and the clamping plate (18) to clamp the fork.

5. The traction motor transport tooling according to claim 4, characterized in that: Two second stop blocks (20) are fixedly provided at the bottom of the base plate (1), and the second stop blocks (20) correspond to the clamping plate (18) and are used for positioning the fork tip.

6. The traction motor transport tool according to claim 5, characterized in that: The bottom of the base plate (1) is fixedly provided with two first stop blocks (16) for use with a small forklift.

7. The traction motor transport tool according to claim 3, characterized in that: A third insertion hole (13) is provided on one side of the side baffle (8), a U-shaped buckle (14) corresponding to the third insertion hole (13) is provided on one side of the side baffle (8), a bolt (15) is inserted on one side of the U-shaped buckle (14), a second insertion hole (10) corresponding to the third insertion hole (13) is provided on one side of the pin (7), the other end of the bolt (15) passes through the second insertion hole (10) and the third insertion hole (13) and is threadedly connected to the other end of the U-shaped buckle (14) for fixing the pin (7).