Road traffic planning and designing workbench
By introducing servo motors and gear transmission systems into the road traffic planning and design workbench, the problem of frequent position adjustments by staff has been solved, enabling rapid angle adjustment and automatic displacement of the workbench, thus improving operational convenience and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-06
AI Technical Summary
When conducting road traffic planning and design, staff need to frequently adjust their positions to obtain a more intuitive observation perspective, which increases the complexity of the operation and affects the effectiveness of use.
A road traffic planning and design workbench, comprising a workbench assembly, a moving assembly, and a drive assembly, was designed. The workbench angle adjustment and automatic displacement are achieved using a servo motor and gear transmission system. It is equipped with Bluetooth control and battery power supply to ensure stability and convenience.
It enables rapid adjustment and automatic displacement of the workbench angle, reducing the labor intensity of workers, improving work efficiency and ease of observation, and providing an intuitive perspective, especially when multiple people are discussing complex design drawings, thus enhancing the practicality and reliability of the device.
Smart Images

Figure CN223968828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workbench technology, specifically a road traffic planning and design workbench. Background Technology
[0002] A road traffic planning and design workbench is a professional tool or platform for traffic planning and design. It typically integrates multiple functions such as geographic information systems, traffic flow analysis, road layout design, and traffic signal optimization. It helps traffic engineers and planners efficiently carry out tasks such as urban road network planning, traffic flow simulation, road cross-section design, and traffic facility layout. At the same time, through data analysis and visualization, it provides a scientific basis for the formulation, evaluation, and optimization of traffic planning schemes, making it an important tool for improving the performance and efficiency of road traffic systems.
[0003] When carrying out large-scale road traffic planning and design, staff usually need to keep the workbench surface level in order to facilitate operations such as drawing, modeling and data analysis. However, when the design is completed and the overall effect needs to be viewed, the level workbench surface is not conducive to viewing the design drawings or models from an overall perspective, especially when the design content is complex or requires multiple people to discuss together, which will seriously affect the viewing effect.
[0004] However, when conducting overall observation, staff need to adjust the workbench to a specific angle. However, in order to obtain a more intuitive observation perspective, they often need to constantly change their position. If they find that a part needs to be modified, they must frequently move their position. This repeated adjustment not only increases the cumbersomeness of the operation, but also seriously affects the effectiveness of use. Therefore, a road traffic planning and design workbench is proposed to address the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a road traffic planning and design workbench to solve the problem that in order to obtain a more intuitive observation perspective, they often need to constantly change their position. If they find that a part needs to be modified, they must frequently move their position. This repeated adjustment not only increases the cumbersomeness of operation, but also seriously affects the effectiveness of use.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A road traffic planning and design workbench includes a workbench assembly. A drive assembly is fixedly connected to the rear end of the workbench assembly. The drive assembly is installed inside a movable assembly. The movable assembly includes a frame housing. A rotating groove, a shaft hole, and an insert groove are formed on the inner side of the frame housing. A ball bearing is fixedly connected to the inner side of the shaft hole. A caster wheel is fixedly connected to the bottom end of the frame housing. The drive assembly includes a servo motor. A first gear and a crawler wheel are fixedly connected to the outer side of the servo motor spindle. The outer side of the first gear meshes with the outer side of a second gear. An extension column is fixedly connected to the inner side of the second gear. The outer side of the extension column is fixedly connected to the inner side of the ball bearing. The housing of the servo motor is fixedly connected to one side of the frame housing.
[0008] As a further optimization of this utility model, the workbench assembly includes a workbench body, an extension plate and a counterweight foot fixedly connected to the rear end of the workbench body, an installation hole is provided on the inner side of the extension plate, and the extension plate is fixedly connected to the outer side of the extension column through the installation hole.
[0009] As a further optimization of this utility model, the following features are provided: two counterweight feet are provided, the number of extension plates is the same as the number of counterweight feet, and a gap is provided between the rear end of the workbench body and the front end of the servo motor.
[0010] As a further optimization of this utility model, the shaft hole extends through the inner side of the frame housing on both sides, and the number of shaft holes is multiple, with the main shaft of the extension column embedded and installed inside the shaft hole.
[0011] As a further optimization of this utility model, the main shaft of the servo motor is rotatably connected to the frame housing via a ball bearing at the lower end, the main shaft of the servo motor extends into the interior of the mounting slot, the crawling wheel is embedded and installed inside the mounting slot, and a Bluetooth controller and a battery are provided inside the frame housing.
[0012] As a further optimization of this utility model, the bottom end of the workbench body is flush with the bottom end of the frame, and the bottom end of the crawling wheel is flush with the bottom end of the omnidirectional wheel.
[0013] As a further optimization of this utility model, the second gear and the first gear are both embedded in the inside of the rotating groove, and the first gear and the crawling wheel are both provided with mounting holes. The number of the moving components is two, and the internal structure of the two frame housings is the same.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] In this utility model, through the setting of the workbench component, the moving component and the driving component, the device realizes the function of rapid adjustment of the workbench angle and automatic displacement, which significantly improves the convenience and efficiency of road traffic planning and design work.
[0016] Specifically, the device can quickly adjust the workbench from a horizontal to an upright position according to usage needs, and can automatically move backward during the adjustment process, thus avoiding the tedious operation of frequently adjusting the observation position for the staff. This design not only reduces the labor intensity of the staff, but also greatly improves work efficiency. Especially when multiple people are discussing or observing complex design drawings together, it can provide a more intuitive and convenient perspective, improving the overall work experience. In addition, the device ensures the stability after adjustment through the synergistic effect of the counterweight structure and support components during the angle adjustment process, further enhancing the practicality and reliability of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the workbench body structure of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the frame of this utility model;
[0020] Figure 4 This is a schematic diagram of the servo motor structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the extension column structure of this utility model;
[0022] Figure 6 This is a cross-sectional structural diagram of the crawler wheel of this utility model.
[0023] In the diagram: 1. Workbench assembly; 11. Workbench body; 12. Extension plate; 13. Counterweight feet;
[0024] 2. Moving component; 21. Frame housing; 22. Rotating groove; 23. Shaft hole; 24. Ball bearing; 25. Mounting groove; 26. Caster wheel;
[0025] 3. Drive components; 31. Servo motor; 32. First gear; 33. Crawling wheel; 34. Second gear; 35. Extension column. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] Please see Figure 1-6 This utility model provides a technical solution:
[0029] A road traffic planning and design workbench includes a workbench assembly 1. A drive assembly 3 is fixedly connected to the rear end of the workbench assembly 1. The drive assembly 3 is installed inside a moving assembly 2. The moving assembly 2 includes a frame housing 21. A rotating groove 22, a shaft hole 23, and an insert groove 25 are provided on the inner side of the frame housing 21. A ball bearing 24 is fixedly connected to the inner side of the shaft hole 23. A caster wheel 26 is fixedly connected to the bottom end of the frame housing 21. The drive assembly 3 includes a servo motor 31. A first gear 32 and a crawler wheel 33 are fixedly connected to the outer side of the main shaft of the servo motor 31. The outer side of the first gear 32 meshes with the outer side of a second gear 34. An extension column 35 is fixedly connected to the inner side of the second gear 34. The outer side of the extension column 35 is fixedly connected to the inner side of the ball bearing 24. The housing of the servo motor 31 is fixedly connected to one side of the frame housing 21.
[0030] As a further implementation of this solution, the workbench assembly 1 includes a workbench body 11. An extension plate 12 and a counterweight foot 13 are fixedly connected to the rear end of the workbench body 11. The extension plate 12 has a mounting hole on its inner side and is fixedly connected to the outer side of the extension column 35 through the mounting hole. There are two counterweight feet 13, and the number of extension plates 12 is the same as the number of counterweight feet 13. There is a gap between the rear end of the workbench body 11 and the front end of the servo motor 31. Through the above settings, the overall stability of the workbench during the angle adjustment process is ensured. The counterweight feet 13 can ensure the balance of the workbench body 11 when it is in the upright state, and at the same time, they provide support for the workbench body 11 when it is in the horizontal state. The gap between the workbench body 11 and the servo motor 31 is set to prevent collision between the workbench body 11 and the servo motor 31 when the workbench body 11 rotates.
[0031] As a further implementation of this solution, the shaft holes 23 penetrate the inner side of the frame housing 21 on both sides. There are multiple shaft holes 23. The main shaft of the extension column 35 is embedded in the shaft hole 23. Through the above arrangement, component wear is reduced, while the transmission efficiency and stability of the device are improved, and the service life of the device is extended.
[0032] As a further implementation of this solution, the spindle of the servo motor 31 is rotatably connected to the frame housing 21 via the ball bearing 24 at the lower end. The spindle of the servo motor 31 extends into the interior of the mounting slot 25, and the crawler wheel 33 is embedded in the interior of the mounting slot 25. The frame housing 21 is equipped with a Bluetooth controller and a battery. Through the above configuration, the device achieves flexible drive and efficient transmission. The Bluetooth controller and battery enable the device to achieve wireless control and self-powered operation, improving the portability and ease of operation of the device and further enhancing work efficiency.
[0033] As a further implementation of this solution, the bottom end of the workbench body 11 is flush with the bottom end of the frame 21, and the bottom end of the crawling wheel 33 is flush with the bottom end of the universal wheel 26. Through the above settings, the device is stably supported in both horizontal and vertical states, avoiding swaying or instability caused by height differences, and improving the reliability and safety of the device in different working states.
[0034] As a further implementation of this scheme, the second gear 34 and the first gear 32 are both embedded in the rotating groove 22. The first gear 32 and the crawling wheel 33 are both provided with mounting holes on their inner sides. There are two moving components 2. The internal structures of the two frame housings 21 are the same. Through the above settings, the transmission accuracy and efficiency are improved. The design of the two moving components 2 and the symmetrical internal structure of the frame housings 21 realizes the bilateral drive and balanced movement of the device, further enhancing the stability and reliability of the device and improving the overall performance.
[0035] Workflow: After observing the designed workbench body 11, the Bluetooth controller, battery, and servo motor 31 inside the frame housing 21 are electrically connected. The servo motor 31 is started via Bluetooth control. After the servo motor 31 starts, it drives the first gear 32 and the crawling wheel 33 to rotate. When the crawling wheel 33 rotates, since the bottom of the crawling wheel 33 and the bottom of the universal wheel 26 are in contact with the ground, the device moves backward by crawling on the ground. At this time, the frame housing 21 will drive the universal wheel 26 to move on the ground. The universal wheel 26 provides support for the frame housing 21. At the same time, the first gear 32 drives the meshing second gear 34 to rotate. The second gear 34 drives the extension column 35 to rotate. The extension column 35 is rotatably connected to the inside of the shaft hole 23 through the ball bearing 24, which can reduce the friction when the extension column 35 rotates. At the same time, it can drive the structure inside the left end of the frame housing 21. The structure is connected, allowing the two crawler wheels 33 to rotate simultaneously, thereby improving the stability of the device when moving backward. When the extension column 35 rotates, it will drive the extension plate 12 and the workbench body 11 to rotate, thereby making the workbench body 11 stand upright. The counterweight foot 13 plays a counterweight role, improving the stability of the device after adjustment. At the same time, the counterweight foot 13 can support the workbench body 11 when it is in a horizontal state. After adjustment, the spindle of the servo motor 31 is self-locked, thus keeping the workbench body 11 in an upright state. Based on the above principles, the device can quickly adjust the horizontal or vertical state of the workbench body 11 according to the needs of use, reducing the labor intensity of the workers and improving work efficiency. At the same time, the device can be displaced during the angle adjustment process, improving the convenience of observation for the workers and the practicality of the device.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A road traffic planning design workbench comprising a workbench assembly (1), characterized in that: The workbench assembly (1) rear end fixedly connected with drive assembly (3), the drive assembly (3) is installed in the inside of moving assembly (2); The moving assembly (2) includes frame shell (21), the inside of frame shell (21) is provided with rotating groove (22), shaft hole (23) and embedded groove (25), the inside of shaft hole (23) is fixedly connected with ball bearing (24), the bottom of frame shell (21) is fixedly connected with universal wheel (26), the drive assembly (3) includes servo motor (31), the outside of servo motor (31) main shaft is fixedly connected with first gear (32) and crawling wheel (33), the outside of first gear (32) is engaged with the outside of second gear (34), the inside of second gear (34) is fixedly connected with extension column (35); The outside of extension column (35) is fixedly connected with the inside of ball bearing (24), the shell of servo motor (31) is fixedly connected with one side of frame shell (21).
2. The road traffic planning and designing workbench according to claim 1, characterized in that: The workbench assembly (1) includes workbench body (11), the rear end of workbench body (11) is fixedly connected with extension plate (12) and counterweight foot base (13), the inside of extension plate (12) is provided with mounting hole, the extension plate (12) is fixedly connected with the outside of extension column (35) through mounting hole.
3. The road traffic planning design workbench according to claim 2, characterized in that: The number of counterweight foot base (13) is two, the number of extension plate (12) is same with the number of counterweight foot base (13), the rear end of workbench body (11) and the front end of servo motor (31) are provided with spacing.
4. The road traffic planning and designing workbench as claimed in claim 1, wherein: The shaft hole (23) is left and right through the inside of frame shell (21), the number of shaft hole (23) is multiple, the main shaft of extension column (35) is embedded in the inside of shaft hole (23).
5. The road traffic planning design workbench of claim 1, wherein: The main shaft of servo motor (31) is rotatably connected with frame shell (21) through lower end ball bearing (24), the main shaft of servo motor (31) extends to the inside of embedded groove (25), the crawling wheel (33) is embedded in the inside of embedded groove (25), the inside of frame shell (21) is provided with bluetooth controller and battery.
6. The road traffic planning design workbench according to claim 2, characterized in that: The bottom of workbench body (11) is flush with the bottom of frame shell (21), the bottom of crawling wheel (33) is flush with the bottom of universal wheel (26).
7. The road traffic planning design workbench of claim 1, wherein: The second gear (34) and first gear (32) are embedded in the inside of rotating groove (22), the inside of first gear (32) and crawling wheel (33) is provided with mounting hole, the number of moving assembly (2) is two, the inside of two frame shell (21) is same.