Ground telescopic rail device for sliding plate line logistics

By designing a telescopic track device on the ground, the problem of inconvenient transportation and maintenance of the skateboard line was solved, realizing convenient passage and maintenance without the need for digging pits, and the track design is adapted to production needs.

CN223645602UActive Publication Date: 2025-12-09SCIVIC ENG CORP +1
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Patent Information

Application Number
CN202422793167.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-12-09
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Transporting and maintaining skateboard lines on the ground is inconvenient, and underground construction increases costs and time.

Method used

Design a ground telescopic track device for skateboard logistics, including a main frame, driving wheel equipment, motor, synchronous belt, guide rail and guide wheel, to realize the telescopic function of the track and adapt to the needs of personnel and logistics passage.

Benefits of technology

It can meet the needs of personnel and logistics without the need to dig a pit, the track is retractable to adapt to production needs, it occupies a small area and is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ground telescopic track device for sliding plate line logistics, which relates to the technical field of logistics transportation, solves the problem that the existing sliding plate conveying line is inconvenient to transport and maintain, and comprises a main frame, a driving wheel assembly, a driven wheel assembly, a guide wheel assembly and a guide rail, the output end of the motor is connected with a driving wheel assembly through a synchronous belt, driven wheel assemblies are arranged on the other side of the main frame, a guide rail is installed between the driven wheel assemblies, and a guide wheel of the guide wheel assembly is connected with a guide rail track. According to the utility model, the problem that people and logistics pass can be adaptively met without digging a pit is solved; the telescopic track can stretch out to form a channel when the sliding plate is required to cross the line according to production requirements, and can retract back to ensure the ground trafficability when a logistics channel is required; meanwhile, pit foundations do not need to be dug on the ground; the telescopic track can retract, so that the occupied area is small.
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Description

Technical Field

[0001] This utility model relates to the field of logistics and transportation technology, specifically to a ground telescopic track device for skateboard line logistics. Background Technology

[0002] With the rapid development of automobile factories, the convenience of logistics and personnel movement is receiving increasing attention. Fixed equipment on the ground can impede the flow of people and goods. To address this issue, traditionally, skateboards were transported underground from one production line to another. However, transporting skateboards underground requires digging deep pits, increasing costs and construction time. Furthermore, maintenance is less convenient underground compared to above-ground operations. Utility Model Content

[0003] Therefore, this utility model provides a ground telescopic track device for skateboard line logistics, which solves the current problem of inconvenient transportation and maintenance of skateboard conveyor lines.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a ground telescopic track device for skateboard line logistics, comprising a main frame, with driving wheel devices at both ends of the main frame, each driving wheel device including a drive wheel assembly and a driven wheel assembly, a motor disposed between the main frame and the drive wheel assembly, the motor being connected to the drive wheel assembly via a synchronous belt, and a cleaning brush disposed on the opposite side of the drive wheel assembly near the main frame; roller rows are disposed on both sides above the main frame; a guide rail and a cable chain assembly are connected to the opposite side of the main frame where the drive wheel assembly is disposed, and guide wheels are disposed on the guide rail.

[0005] Preferably, the drive wheel assembly is provided with a fixing plate and a bearing seat, the fixing plate being disposed at the connection between the fixing plate and the bearing seat, and the fixing plate being used to fix the drive wheel assembly and the main frame.

[0006] Preferably, the drive wheel assembly is provided with a drive shaft, the two ends of which are mounted on the bearing housing; pulleys are provided on the drive shaft, and the pulleys are connected to the output end of the motor via a synchronous belt; wheels are provided at both ends of the drive shaft; and bushings are provided at both ends of the drive shaft for axial positioning.

[0007] Preferably, the bushing includes a first bushing, a second bushing, and a third bushing, with the first bushing disposed on one side of the pulley and the first bushing, the second bushing, and the third bushing disposed on the top of the bearing housing.

[0008] Preferably, the outer ring of the wheel is made of polyurethane, and the inner ring of the wheel is made of metal.

[0009] Preferably, the driven wheel assembly is provided with a driven wheel fixing plate, which includes a first driven wheel fixing plate and a second driven wheel fixing plate. The first driven wheel fixing plate and the second driven wheel fixing plate are symmetrically arranged, and the first driven wheel fixing plate is fixedly connected to the main frame.

[0010] Preferably, the driven wheel assembly includes a driven wheel, a shaft, a driven wheel bushing, and a driven wheel bearing. The shaft is used to connect the driven wheel and the driven wheel fixing plate. The driven wheel bushing includes a first driven wheel bushing and a second driven wheel bushing for axial positioning. The driven wheel bearing is used for the flexible rotation of the driven wheel.

[0011] Preferably, the driven wheel bearing is provided with a retaining ring for the bore, and the retaining ring for the bore is fixed to the outer ring of the driven wheel bearing.

[0012] Preferably, the guide wheels are arranged in pairs, located on both sides of the guide rail.

[0013] Preferably, the guide wheel is further provided with a mounting bracket, a rotating shaft, a rotating shaft sleeve, a rotating shaft bearing, a grease nipple, and a positioning pin. The mounting bracket is provided with an elongated hole; the rotating shaft is provided with an oil passage; the grease nipple is located at one end of the rotating shaft; and the positioning pin is used to fix the mounting bracket.

[0014] The application employs the above technical solution and has at least the following beneficial effects:

[0015] It solves the problem of adapting to the passage of personnel and logistics without digging a pit; the retractable track can extend to form a passage when a skateboard is needed to cross the line, and retract to ensure ground passage when a logistics passage is needed; at the same time, no pit foundation is needed on the ground; because the retractable track can be retracted, it occupies a small area.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the drive wheel assembly structure provided in an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the driven wheel assembly structure provided in an embodiment of the present utility model;

[0021] Figure 4 This is a schematic diagram of the guide wheel assembly structure provided in an embodiment of the present utility model;

[0022] Figure 5 This is a schematic diagram of the guide rail provided in an embodiment of the present utility model;

[0023] Figure 6 This is an application diagram provided by an embodiment of the present utility model;

[0024] In the diagram: 1. Main frame; 2. Motor; 3. Synchronous belt; 4. Clearing brush; 5. Roller assembly; 6. Guide rail; 7. Cable chain assembly; 8. Fixing plate; 9. Bearing housing; 10. Drive shaft; 11. Pulley; 12. Wheel; 13. First bushing; 14. Second bushing; 15. Third bushing; 16. First driven wheel fixing plate; 17. Second driven wheel fixing plate; 18. Driven wheel; 19. Shaft; 20. Driven wheel bearing; 21. First driven wheel bushing; 22. Second driven wheel bushing; 23. Elastic retaining ring for the hole; 24. Guide wheel; 25. Mounting bracket; 26. Rotating shaft; 27. Rotating shaft bushing; 28. Rotating shaft bearing; 29. ​​Oil filler nozzle; 30. Positioning pin; A. Drive wheel assembly; B. Driven wheel assembly; C. Guide wheel assembly; D. Switch assembly; E. Logistics channel. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] A specific embodiment of this utility model provides a map telescopic track device for skateboard line logistics, combined with an attached... Figure 1 As shown, it mainly includes a main frame 1, wherein driving wheel devices are provided at both ends of the main frame 1. The driving wheel devices include drive wheel assemblies and driven wheel assemblies. A motor 2 is provided between the main frame 1 and the drive wheel assembly. The motor 2 is connected to the drive wheel assembly through a synchronous belt 3. A clearing brush 4 is provided on the opposite side of the drive wheel assembly near the main frame 1. Roller rows 5 are provided on both sides above the main frame 1. A guide rail 6 and a cable chain assembly 7 are connected to the opposite side of the main frame 1 where the drive wheel assembly is located. A guide wheel assembly is provided on the guide rail 6.

[0027] Specifically, the main frame 1 is used to connect various devices to form a whole; the motor 2 provides power to the telescopic track; the roller rack 9 is installed on the main frame 1 to provide support and rolling; the slide can move on the roller rack 9; the device in this embodiment is also equipped with a switch assembly to control the switching of the motor; the cable chain assembly 7 provides protection for the cable of the motor 2 to prevent cable wear and other problems during the movement of the motor 2; the obstacle clearing brush 4 clears obstacles during the movement of the device in this embodiment; the guide rail 6 is set on the ground and is the fixed part of this embodiment. The guide rail 6 and the guide wheel assembly together provide a guiding function.

[0028] Specifically, such as Figure 2 As shown, the drive wheel assembly is provided with a drive shaft 10, with wheels 12 at both ends of the drive shaft 10. A pulley 11 is provided on the shaft of the drive shaft 10. The pulley 11 is connected to the output end of the motor 2 via a synchronous belt 3. When the motor 2 is powered on, its rotation can drive the pulley 11 to rotate via the synchronous belt 3. The rotation of the pulley 11 can cause the drive shaft 10 to rotate. The rotation of the drive shaft 10 drives the wheels 12 to rotate, thus moving the device in this embodiment. Shoulders are also provided at both ends of the drive wheel 10 for axial positioning.

[0029] Specifically, the drive wheel assembly is also provided with a fixing plate 8 and a bearing seat 9. The bearing seat 9 is used to fix the drive shaft 10 to the main frame 1 and provide support for the drive shaft 10. The fixing plate 8 is used as a clamping plate and, together with the bearing seat 9, fixes the drive wheel assembly to the main frame 1. Bushings are provided at both ends of the drive shaft 10. The bushings include a first bushing 13, a second bushing 14, and a third bushing 15. The first bushing 13 is located on one side of the pulley 11, and the first bushing 13, the second bushing 14, and the third bushing 15 are located on the side of the bearing seat 8 and are nested and connected with the drive shaft 10. The bushings are used for axial positioning and, together with the shaft shoulder, can restrict the position of the pulley 11 on the drive shaft 10.

[0030] Specifically, such as Figure 3As shown, the driven wheel assembly is provided with a driven wheel fixing plate, which includes a first driven wheel fixing plate 16 and a second driven wheel fixing plate 17. The first driven wheel fixing plate 16 is fixedly connected to the main frame 1, and the second driven wheel fixing plate 17 and the first driven wheel fixing plate 16 act as a clamp. The first driven wheel fixing plate 16 and the second driven wheel fixing plate are symmetrically arranged for fixing to the main frame 1. A driven wheel 18 and a shaft 19 are also provided, wherein the shaft 19 is provided with a driven wheel bearing 20 and a driven wheel... The driven wheel bushing includes a first driven wheel bushing 21 and a second driven wheel bushing 22. The first driven wheel bushing 21 and the second driven wheel bushing 22 are disposed at both ends of the shaft 19 and serve as axial positioning. The driven wheel bearing 20 ensures the normal and flexible rotation of the driven wheel 18. The driven wheel 18 is disposed on the shaft 19. A hollow elastic retaining ring 23 is provided on the outer ring of the driven wheel bearing 20 to fix the outer ring of the driven wheel bearing 20, so that the driven wheel 18 is fixed together with the driven wheel bearing 20 in the axial direction.

[0031] Specifically, both the driving wheel 12 and the driven wheel 18 use polyurethane material on the outer ring and metal material on the inner ring, which provides a certain degree of shock absorption and stability.

[0032] Specifically, such as Figure 4 , Figure 5 As shown, the guide wheel assembly is provided with guide wheels 24. The guide wheels 24 are arranged in pairs, on the left and right sides of the guide rail 6 respectively. In order to ensure the reliability of guidance, three sets of guide wheels are arranged along the direction of the guide rail 6.

[0033] The guide wheel assembly also includes a mounting bracket 25, which is welded from steel plates and short pipes to facilitate the adjustment of the guide wheel 24. An elongated hole is also provided on the mounting bracket 25. The rotating shaft 26 serves as a connector, fixing the rotating shaft 26 to the mounting bracket 25. An oil passage is provided on the rotating shaft 26 to facilitate lubrication of the rotating shaft bearing 28. The rotating shaft sleeve 27 is used for axial positioning. The rotating shaft bearing 28 serves as the traveling wheel of the guide wheel 24, offering advantages such as flexible, stable, and reliable rotation. An oil filler 29 is provided on the rotating shaft 26, allowing lubricant to be added to the rotating shaft bearing 28 for convenient lubrication. After the guide wheel 24 is adjusted on the guide rail 6, it is fixed by a locating pin 30 to ensure the accuracy of the guide wheel 24's position.

[0034] The workflow of this embodiment:

[0035] like Figure 6As shown, when a skateboard needs to cross the track, the telescopic track extends. The rotation of the motor is transmitted to the shaft of the drive wheel assembly via pulleys and a synchronous belt. The rotation of the shaft drives the wheels, and the telescopic track begins to move forward. During the movement, three sets of guide wheels provide guidance, ensuring that the equipment can move reliably along the guide rails. After the equipment is in position, a switch checks whether the position of the telescopic track is correct. At this point, the skateboard crossing channel is established, and the skateboard can pass normally.

[0036] When a logistics channel is needed, the telescopic track retracts. The motor's rotation is transmitted via pulleys and a synchronous belt to the drive wheel assembly's shaft. The shaft's rotation drives the wheels, and the telescopic track begins to move backward. During the movement, three sets of guide wheels provide guidance, ensuring the equipment moves reliably along the guide rails. Once the equipment is in position, a switch checks if the telescopic track is correctly positioned. At this point, the logistics channel is open, completing the equipment transport.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A ground telescopic track device for skateboard line logistics, comprising a main frame (1), characterized in that: The main frame (1) is provided with driving wheel devices at both ends. The driving wheel devices include driving wheel assemblies and driven wheel assemblies. A motor (2) is provided between the main frame (1) and the driving wheel assembly. The motor (2) is connected to the driving wheel assembly through a synchronous belt (3). A clearing brush (4) is provided on the opposite side of the driving wheel assembly near the main frame (1). Roller rows (5) are provided on both sides above the main frame (1). A guide rail (6) and a cable chain assembly (7) are connected on the opposite side of the main frame (1) where the driving wheel assembly is located. A guide wheel assembly is provided on the guide rail (6).

2. The ground telescopic track device for skateboard line logistics according to claim 1, characterized in that: The drive wheel assembly is provided with a fixing plate (8) and a bearing seat (9), the fixing plate (8) and the bearing seat (9) are connected, and the fixing plate (8) is used to fix the drive wheel assembly and the main frame (1).

3. A ground telescopic track device for skateboard logistics according to claim 2, characterized in that: The drive wheel assembly is provided with a drive shaft (10), and both ends of the drive shaft (10) are provided on the bearing housing (9); a pulley (11) is provided on the drive shaft (10), and the pulley (11) and the output end of the motor (2) are connected by a synchronous belt (3); a wheel (12) is provided at both ends of the drive shaft (10); and a bushing is provided on the outer ring of both ends of the drive shaft (10).

4. A ground telescopic track device for skateboard logistics according to claim 3, characterized in that: The bushings include a first bushing (13), a second bushing (14), and a third bushing (15). The first bushing (13) is disposed on one side of the pulley (11), and the first bushing (13), the second bushing (14), and the third bushing (15) are disposed on the side of the bearing seat (9) to limit the position of the pulley (11) on the transmission shaft (10).

5. A ground telescopic track device for skateboard logistics according to claim 4, characterized in that: The outer ring of the wheel (12) is made of polyurethane, and the inner ring of the wheel (12) is made of metal.

6. A ground telescopic track device for skateboard logistics according to claim 1, characterized in that: The driven wheel assembly is provided with a driven wheel fixing plate, which includes a first driven wheel fixing plate (16) and a second driven wheel fixing plate (17). The first driven wheel fixing plate (16) and the second driven wheel fixing plate (17) are symmetrically arranged, and the first driven wheel fixing plate (16) is fixedly connected to the main frame (1).

7. A ground telescopic track device for skateboard logistics according to claim 6, characterized in that: The driven wheel assembly is provided with a driven wheel (18), a shaft (19), a driven wheel bushing, and a driven wheel bearing (20). The shaft (19) is used to connect the driven wheel (18) and the driven wheel fixing plate. The driven wheel bushing includes a first driven wheel bushing (21) and a second driven wheel bushing (22) for axial positioning. The driven wheel bearing (20) is nested on the outer ring of the shaft (19) for the flexible rotation of the driven wheel (18).

8. A ground telescopic track device for skateboard logistics according to claim 7, characterized in that: The driven wheel bearing (20) is provided with a retaining ring (23) for the bore, which is fixed to the outer ring of the driven wheel bearing (20).

9. A ground telescopic track device for skateboard logistics according to claim 1, characterized in that: The guide wheel assembly is provided with guide wheels (24), and the guide wheels (24) are in pairs and are located on both sides of the guide rail (6).

10. A ground telescopic track device for skateboard logistics according to claim 1, characterized in that: The guide wheel assembly is also provided with a mounting bracket (25), a rotating shaft (26), a rotating shaft sleeve (27), a rotating shaft bearing (28), a grease nipple (29), and a positioning pin (30). The mounting bracket (25) is provided with an elongated hole; the rotating shaft (26) is provided with an oil passage; the rotating shaft sleeve (27) and the rotating shaft bearing (28) are provided on the outer ring of the rotating shaft (26); the grease nipple (29) is provided at one end of the rotating shaft (26); and the positioning pin (30) is used to fix the mounting bracket (25).