Telescopic machine traversing device
By combining McClum wheels and swivel wheels, the problems of cumbersome operation and insufficient stability of existing telescopic locomotive lateral movement devices are solved, enabling flexible and stable lateral movement of the telescopic locomotive.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MUNSTER (JINGMEN) INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-08-04
AI Technical Summary
Existing telescopic crane traversing devices are cumbersome to operate in factories, and are limited by guide rails, affecting movement efficiency and stability, especially when multiple telescopic cranes need to traverse during busy periods.
The design combines McClum wheels and swivel wheels. The lateral movement of the telescopic machine is achieved by the McClum wheels contacting the ground, and the stability and flexible adjustment of the telescopic machine are achieved by using a lifting mechanism and servo motor control.
This improves the convenience and stability of the telescopic machine's lateral movement, avoids the limitations of guide rails, and ensures the accuracy and efficiency of the telescopic machine during movement.
Smart Images

Figure CN224590285U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of telescopic machine lateral movement technology, specifically the lateral movement device for telescopic machines. Background Technology
[0002] Currently, the unloading platform of the logistics transfer station is about one meter above the ground. Multiple telescopic conveyors are installed side by side at the edge of the unloading platform. When a loading or unloading vehicle stops at the loading or unloading position, the corresponding telescopic conveyor will extend and place one end on the loading or unloading vehicle. Then, the logistics are transported by the belt on the telescopic conveyor. However, for some small factories, usually only one or two telescopic conveyors are used. When busy, it is necessary to use a lateral movement device to move the telescopic conveyor to adjust it to the corresponding loading or unloading vehicle.
[0003] A patent with publication number CN207078760U discloses a device that, through the design of a balancing mechanism, can prevent the telescopic machine from shifting during movement, improve the stability of the telescopic machine during movement, avoid blockage caused by misalignment of the telescopic machine, and prevent the telescopic machine from tilting upwards due to the change in the center of gravity of the telescopic machine when it is deployed through an anti-tilting mechanism, and fix the rear end of the telescopic machine to the ground to prevent the telescopic machine from tilting. The above solution still has some problems in practical application. The above device opens a groove in the factory site and installs a guide rail in the groove. Then it drives the telescopic machine to move laterally along a predetermined track in the guide rail. However, this lateral movement method not only restricts the movement of the telescopic machine, but also requires multiple telescopic machines to be installed on the guide rail. Each time it moves laterally, it is necessary to prevent collisions between the telescopic machines on the guide rail. Moreover, the operation is cumbersome and reduces the convenience of the lateral movement device.
[0004] Therefore, this utility model provides a telescopic machine lateral movement device to solve the technical problems mentioned in the background art. Utility Model Content
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The telescopic machine lateral movement device of this utility model includes a base, two L-shaped support frames are fixedly connected to the upper end of the base, and the telescopic machine is rotatably connected to the inner cavity of one of the L-shaped support frames, while a U-shaped fixing block is fixedly connected to the upper end of the other L-shaped support frame. A hydraulic push rod is rotatably connected to the inner cavity of the U-shaped fixing block, and the output shaft end of the hydraulic push rod is rotatably connected to the telescopic machine. A through groove is opened at the lower end of the base, and a machine base is slidably connected to the inner cavity of the through groove. Four Mechram wheels are rotatably connected to both ends of the machine base, and each Mechram wheel is driven by an individual drive element to rotate, which is used to drive the telescopic machine to move laterally or rotate to adjust the angle.
[0006] Preferably, the L-shaped support frame has a lifting mechanism in its inner cavity, and the lifting mechanism includes two threaded columns rotatably connected to the upper end of the base, and the two threaded columns are externally threaded with a push plate, and the base is fixedly installed on the lower end face of the push plate.
[0007] Preferably, the lower end face of the push plate is fixedly connected to telescopic columns at all four corners, and the lower end of each telescopic column is equipped with a caster wheel.
[0008] Preferably, the inner wall of the L-shaped support frame is provided with a storage groove, and the lower end face of the base is provided with sliding grooves at the four corners, and the sliding grooves are connected to the storage grooves. The push plate is slidably connected to the storage grooves, and the telescopic column is slidably connected to the sliding grooves.
[0009] Preferably, a fixed frame is fixedly connected to the inner cavity of the L-shaped support frame, and the fixed frame is used to support the telescopic machine.
[0010] Preferably, a rotating shaft is rotatably connected to the inner cavity of the fixed frame, two worm gears are fixedly connected to the outside of the rotating shaft, a worm wheel is fixedly connected to the upper end of the threaded column, the worm gears and the worm wheel are threadedly connected, and a servo motor is provided inside one side of the fixed frame, and the output shaft end of the servo motor is fixedly connected to the rotating shaft.
[0011] The beneficial effects of this utility model are as follows: 1. The telescopic conveyor lateral movement device of this utility model drives the base to slide downward in the through groove, causing the base to drive the McLamber wheel to contact the ground. At the same time, the McLamber wheel lifts the base away from the ground through the base. Then, by driving the left front wheel and right rear wheel to rotate in reverse, and the right front wheel and left rear wheel to rotate in forward, the telescopic conveyor can be moved laterally to the left. When it is necessary to drive the telescopic conveyor to move laterally to the right, the left front wheel and right rear wheel are driven to rotate in forward, and the right front wheel and left rear wheel are driven to rotate in reverse, thus achieving the lateral movement of the telescopic conveyor to the right. Moreover, by the same-direction rotation of the diagonal wheels, the cancellation of front and rear forces, and the superposition of left and right forces, the lateral translation is achieved. Furthermore, when it is necessary to move the telescopic conveyor, the movement of the telescopic conveyor can be controlled by controlling the operation of the McLamber wheel, thereby improving the practicality of the lateral movement device.
[0012] 2. The telescopic conveyor lateral movement device of this utility model drives the threaded column to rotate, causing the threaded column to drive the push plate downward, which in turn drives the machine base to slide out of the through groove, making the McLaun wheel contact the ground. At the same time, the push plate also drives the telescopic column to push the universal wheel to contact the ground synchronously, and then drives the McLaun wheel to run. The push plate, together with the L-shaped support frame, drives the telescopic conveyor to move laterally. At the same time, the universal wheel is used as an auxiliary to ensure the stability of the telescopic conveyor during the movement process. This avoids the trouble that the telescopic conveyor lateral movement device can usually only install the telescopic conveyor in the predetermined guide rail of the lateral movement device and make it move laterally in the predetermined guide rail. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of the main view of this utility model; Figure 2 This is a top-view three-dimensional structural diagram of the present invention; Figure 3 This is a schematic diagram of the overall structure of the lifting mechanism of this utility model; Figure 4 This is a half-sectional structural diagram of the L-shaped support frame of this utility model; Figure 5 This is a schematic diagram of the mounting structure of the base of this utility model; In the diagram: 1. Telescopic mechanism; 2. Base; 3. L-shaped support frame; 4. Lifting mechanism; 41. Push plate; 42. Threaded column; 43. Rotating shaft; 44. Worm gear; 45. Worm wheel; 5. Casters; 6. Storage slot; 7. McLaren wheel; 8. Base; 9. Telescopic column; 10. Through slot; 11. Fixing frame; 12. Slide groove; 13. U-shaped fixing block; 14. Hydraulic push rod. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] like Figures 1 to 5 As shown in the embodiment of this utility model, the telescopic machine lateral movement device includes a base 2. Two L-shaped support frames 3 are fixedly connected to the upper end of the base 2. The telescopic machine 1 is rotatably connected to the inner cavity of one of the L-shaped support frames 3, while a U-shaped fixing block 13 is fixedly connected to the upper end of the other L-shaped support frame 3. A hydraulic push rod 14 is rotatably connected to the inner cavity of the U-shaped fixing block 13, and the output shaft end of the hydraulic push rod 14 is rotatably connected to the telescopic machine 1. A through groove 10 is opened at the lower end of the base 2. A machine base 8 is slidably connected to the inner cavity of the through groove 10. Four Mechram wheels 7 are rotatably connected to both ends of the machine base 8, and each Mechram wheel 7 is driven by a separate drive element to rotate, which is used to drive the telescopic machine 1 to move laterally or rotate to adjust the angle.
[0017] Specifically, when the telescopic machine 1 needs to be moved laterally, the drive base 8 slides downward within the through groove 10, causing the base 8 to bring the McClum wheel 7 into contact with the ground. Simultaneously, the McClum wheel 7, via the base 8, lifts the base 2 away from the ground. Then, the left front wheel and right rear wheel are reversed, while the right front wheel and left rear wheel rotate clockwise, thus achieving a lateral leftward movement of the telescopic machine 1. Conversely, when the telescopic machine 1 needs to be moved laterally to the right, the left front wheel and right rear wheel rotate clockwise, while the right front wheel and left rear wheel rotate counter-clockwise, thus achieving a lateral rightward movement of the telescopic machine 1. Furthermore, by rotating diagonally in the same direction with the wheels, canceling out front and rear forces, and superimposing left and right forces, lateral translation is achieved. This solves the problem that existing telescopic locomotive lateral translation devices typically involve creating trenches in the factory ground, installing guide rails for the lateral translation device within the trenches, and then fixing the telescopic locomotive to the slider within the guide rails. Lateral translation of the telescopic locomotive is achieved by driving the slider to move within the guide rails. However, this lateral translation method is limited by the guide rails, which means that other telescopic locomotives need to be moved during the lateral translation process to complete the lateral translation. This not only makes the operation cumbersome but also affects the lateral translation efficiency of the telescopic locomotive.
[0018] like Figures 3 to 5 As shown, the L-shaped support frame 3 has a lifting mechanism 4 inside, and the lifting mechanism 4 includes two threaded columns 42 rotatably connected to the upper end of the base 2, and the two threaded columns 42 are externally threaded to a push plate 41. The base 8 is fixedly installed on the lower end face of the push plate 41.
[0019] like Figures 3 to 5 As shown, telescopic columns 9 are fixedly connected to the lower end face of the push plate 41 at the four corners, and universal wheels 5 are installed at the lower end of the telescopic columns 9.
[0020] Specifically, by driving the threaded column 42 to rotate, the threaded drive plate 41 moves downward, and the push plate 41 drives the base 8 to slide out of the through groove 10, so that the McLaun wheel 7 contacts the ground. At the same time, the push plate 41 drives the telescopic column 9 to push the universal wheel 5 to contact the ground simultaneously, and then drives the McLaun wheel 7 to run. The McLaun wheel 7, through the push plate 41 and the L-shaped support frame 3, drives the telescopic machine 1 to move laterally. At the same time, the universal wheel 5 is used as an auxiliary to ensure the stability of the telescopic machine 1 during movement. This solves the problem that the existing telescopic machine lateral movement device usually installs the telescopic machine in the predetermined guide rail of the lateral movement device, so that it can move laterally within the predetermined guide rail. However, this lateral movement method restricts the movement direction of the telescopic machine, and the guide rail is set on the factory ground. If there are foreign objects in the guide rail, it will also affect the lateral movement effect.
[0021] like Figure 4 and Figure 5As shown, the inner wall of the L-shaped support frame 3 is provided with a storage groove 6, and the lower end face of the base 2 is provided with sliding grooves 12 at the four corners, and the sliding grooves 12 are connected to the storage grooves 6. The push plate 41 is slidably connected to the storage grooves 6, and the telescopic column 9 is slidably connected to the sliding grooves 12.
[0022] like Figure 1 , Figure 4 and Figure 5 As shown, a fixed frame 11 is fixedly connected to the inner cavity of the L-shaped support frame 3. The fixed frame 11 is used to support the telescopic machine 1.
[0023] like Figure 1 , Figure 4 and Figure 5 As shown, a rotating shaft 43 is rotatably connected to the inner cavity of the fixed frame 11. Two worm gears 44 are fixedly connected to the outside of the rotating shaft 43. A worm wheel 45 is fixedly connected to the upper end of the threaded column 42. The worm gears 44 and the worm wheel 45 are threadedly connected. A servo motor is installed inside one side of the fixed frame 11, and the output shaft end of the servo motor is fixedly connected to the rotating shaft 43.
[0024] Specifically, after the telescopic conveyor 1 is moved laterally to the working position, the servo motor drives the rotating shaft 43 to rotate, which in turn drives the worm gear 44 to rotate. Simultaneously, the worm gear 44 drives the worm wheel 45 to rotate, which in turn drives the threaded column 42 to rotate. During the rotation of the threaded column 42, the threaded drive push plate 41 to move upward, which in turn drives the telescopic column 9 and the base 8 to move upward synchronously. This causes the telescopic column 9 to slide into the storage groove 6 and drive the universal wheel 5 to be stored in the inner cavity of the slide groove 12. The base 8 then drives the McLamber wheel 7 to be stored in the inner cavity of the through groove 10. Finally, the base 2 contacts the ground, thus ensuring the stability of the telescopic conveyor 1. This solves the problem that existing telescopic conveyor lateral movement devices, after completing the lateral movement of the telescopic conveyor, are difficult to raise and lower to store the lateral movement device, making the telescopic conveyor contact the ground and ensuring the grip of the telescopic conveyor with the ground. This causes the telescopic conveyor to easily move or deviate when transporting large or heavy objects, affecting the accurate transport and unloading of items.
[0025] Working principle: By driving the threaded column 42 to rotate, the threaded column 42 drives the push plate 41 to move downward. At the same time, the push plate 41 drives the base 8 to slide out of the through groove 10, so that the McLaun wheel 7 contacts the ground. Simultaneously, the push plate 41 drives the telescopic column 9 to push the universal wheel 5 to contact the ground at the same time. Then, the McLaun wheel 7 is driven to run. The McLaun wheel 7, through the push plate 41 and the L-shaped support frame 3, drives the telescopic machine 1 to move laterally. At the same time, the universal wheel 5 is used as an auxiliary to ensure the stability of the telescopic machine 1 during the movement. When the telescopic machine 1 needs to be moved laterally, the base 8 is driven to slide downward in the through groove 10, and the base 8 drives the McLaun wheel 7 to contact the ground. At the same time, the McLaun wheel 7 lifts the base 2 away from the ground through the base 8. Then, the left front wheel and right rear wheel are driven to rotate in reverse, while the right front wheel and left rear wheel rotate in the forward direction, thereby realizing the lateral leftward movement of the telescopic machine 1. When the telescopic machine 1 needs to be moved laterally to the right, the left front wheel and right rear wheel are driven to rotate in the forward direction, while the right front wheel and left rear wheel rotate in reverse, thereby realizing the lateral rightward movement of the telescopic machine 1. Moreover, the lateral translation is achieved by the same-direction rotation of the diagonal wheels, the cancellation of front and rear forces, and the superposition of left and right forces. After the telescopic machine 1 is moved laterally to the working position, the servo motor is started to drive the rotating shaft 43 to rotate, which in turn drives the worm gear 44 to rotate. At the same time, the worm gear 44 drives the worm wheel 45 to rotate, which in turn drives the threaded column 42 to rotate. During the rotation of the threaded column 42, the threaded drive push plate 41 to move upward, and the push plate 41 drives the telescopic column 9 and the base 8 to move upward synchronously. This causes the telescopic column 9 to slide into the storage groove 6 and drive the universal wheel 5 to be stored in the inner cavity of the slide groove 12. The base 8 then drives the McLambert wheel 7 to be stored in the inner cavity of the through groove 10, and then the base 2 contacts the ground, thus ensuring the stability of the telescopic machine 1.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A telescopic conveyor lateral movement device, characterized in that: The base (2) includes a base (2), on which two L-shaped support frames (3) are fixedly connected at the upper end. One of the L-shaped support frames (3) is rotatably connected to a telescopic machine (1), while the other L-shaped support frame (3) is fixedly connected to a U-shaped fixing block (13). The U-shaped fixing block (13) is rotatably connected to a hydraulic push rod (14), and the output shaft end of the hydraulic push rod (14) is rotatably connected to the telescopic machine (1). A through groove (10) is provided at the lower end of the base (2). A machine base (8) is slidably connected to the inner cavity of the through groove (10). Four McLamber wheels (7) are rotatably connected to both ends of the machine base (8). Each McLamber wheel (7) is driven by a separate drive element to rotate, which is used to drive the telescopic machine (1) to move laterally or rotate to adjust the angle.
2. The telescopic traverse device according to claim 1, characterized in that: The L-shaped support frame (3) is provided with a lifting mechanism (4) in its inner cavity. The lifting mechanism (4) includes two threaded columns (42) rotatably connected to the upper end of the base (2). The two threaded columns (42) are externally threaded with a push plate (41). The base (8) is fixedly installed on the lower end face of the push plate (41).
3. The telescopic traverse device according to claim 2, characterized in that: The lower end face of the push plate (41) is fixed with telescopic columns (9) at the four corners, and the lower end of the telescopic columns (9) is equipped with casters (5).
4. The telescopic traverse device according to claim 3, characterized in that: The L-shaped support frame (3) has a storage groove (6) on its inner wall. The base (2) has a sliding groove (12) at each of the four corners on its lower end face. The sliding groove (12) is connected to the storage groove (6). The push plate (41) is slidably connected to the storage groove (6). The telescopic column (9) is slidably connected to the sliding groove (12).
5. The telescopic traverse device according to claim 4, characterized in that: The L-shaped support frame (3) has a fixed frame (11) fixedly connected to its inner cavity. The fixed frame (11) is used to support the telescopic machine (1).
6. The telescopic traverse device according to claim 5, characterized in that: The inner cavity of the fixed frame (11) is rotatably connected to a rotating shaft (43). Two worm gears (44) are fixedly connected to the outside of the rotating shaft (43). A worm wheel (45) is fixedly connected to the upper end of the threaded column (42). The worm gears (44) and the worm wheel (45) are threadedly connected. A servo motor is installed inside one side of the fixed frame (11), and the output shaft end of the servo motor is fixedly connected to the rotating shaft (43).