Intelligent road traffic sign

By designing support components and lifting mechanisms, the intelligent road traffic sign solves the problem of inconvenient sign replacement in existing technologies, and achieves the convenience of quick disassembly and height adjustment.

CN117552355BActive Publication Date: 2026-05-01BEIJING GONGLIANJIEDA HIGHWAY YANGHU ENG CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING GONGLIANJIEDA HIGHWAY YANGHU ENG CO LTD
Filing Date
2023-11-22
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing traffic signs are integrated into one unit, which means that when replacing them, the support rods need to be disassembled and replaced with new support rods and signs, making replacement and height adjustment inconvenient.

Method used

A smart road traffic sign was designed, comprising a base, a fixing rod, a support component, a sign, a lifting mechanism, a connecting component, a control component, a positioning component, and an adjustment component. The support component and the lifting mechanism enable the sign to be quickly disassembled and its height adjusted.

Benefits of technology

It enables quick replacement and height adjustment of signs, enhancing the flexibility and convenience of the device and simplifying the replacement process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117552355B_ABST
    Figure CN117552355B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of road construction, in particular to a road traffic intelligent indication board, which comprises a base, a fixing rod, a supporting assembly, an indication board, a lifting mechanism, a connecting assembly, a control assembly and a positioning assembly. The supporting assembly is detachably connected with the fixing rod. The indication board is slidably connected with the fixing rod and the supporting assembly. The lifting mechanism is arranged between the base and the indication board. The connecting assembly is slidably connected with the fixing rod and connected with the indication board. The control assembly is arranged on the inner side of the base. The positioning assembly is arranged between the fixing rod and the supporting assembly. The adjusting assembly is connected with the connecting assembly. The supporting assembly and the lifting mechanism can realize the quick disassembly and assembly of the device, and the replacement of the indication board is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

A smart road traffic sign Technical Field

[0001] This invention relates to the field of road construction technology, specifically to a smart road traffic sign. Background Technology

[0002] Traffic signs are graphic symbols that display traffic regulations and road information. They can express traffic regulations in a vivid, concrete, and concise way, and also express content that is difficult to describe in words. They are used to manage traffic, indicate driving directions, and ensure smooth traffic and driving safety. Existing traffic signs provide road information.

[0003] In today's ever-changing traffic landscape, technological advancements have significantly impacted road information. When road information changes, traffic signs need to be replaced. However, existing traffic signs are integrated into a single unit, requiring the disassembly of support poles and replacement with new ones, making sign replacement inconvenient. Therefore, there is an urgent need to develop a smart road traffic sign to overcome the shortcomings in current applications. Summary of the Invention

[0004] The purpose of this invention is to provide a smart road traffic sign to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A smart road traffic sign includes:

[0007] Base;

[0008] A fixing rod, which is fixedly connected to the base;

[0009] A support assembly, wherein the support assembly is detachably connected to the fixing rod;

[0010] The sign is slidably connected to the fixed rod and also slidably connected to the support assembly;

[0011] A lifting mechanism is provided between the base and the sign, and is used to cooperate with the base to fix and lift the sign.

[0012] The lifting mechanism includes:

[0013] A connecting component, which is slidably connected to the fixed rod and connected to the sign;

[0014] A control component, wherein the control component is disposed inside the base;

[0015] A positioning component is provided between the fixed rod and the support component and is connected to the control component to cooperate with the control component to connect the fixed rod and the support component.

[0016] An adjustment component is connected to the connection component and the control component, and is used to cooperate with the control component to drive the connection component to raise and lower the sign.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] When the device is in operation, the sign is slidably connected to the outside of the fixed rod and connected to the connecting component. The support component is connected to the fixed rod. The control component drives the positioning component to achieve a stable connection between the fixed rod and the support component. The control component drives the adjustment component, which, in conjunction with the connecting component, enables the sign to rise and fall on the fixed rod and the support component. Compared with the existing technology where traffic signs are integrated, replacing the sign requires disassembling the support rod and replacing it with a new one, making it inconvenient to replace the sign. By setting up the support component and the lifting mechanism, the device can be quickly disassembled and assembled, making the replacement of the sign more convenient. It also allows for height adjustment of the sign, enhancing the flexibility and convenience of the device during use. Attached Figure Description

[0019] Figure 1 is a schematic diagram of the structure of intelligent road traffic signs.

[0020] Figure 2 is an enlarged structural diagram of point A in Figure 1.

[0021] Figure 3 is a top view of the lifting frame in the intelligent road traffic sign.

[0022] Figure 4 is a schematic diagram of the transmission rod in a smart road traffic sign.

[0023] In the diagram: 1-base, 2-indicator sign, 3-fixed rod, 4-support rod, 5-lifting frame, 6-threaded rod, 7-adjusting plate, 8-telescopic component, 9-driving component, 10-limiting groove, 11-transmission component, 12-transmission rod, 13-limiting block, 14-fixed tube, 15-push-pull rod, 16-first piston, 17-connecting block, 18-clamping block, 19-clamping groove, 20-cavity, 21-piston tube, 22-second piston, 23-clamping block, 24-clamping plate, 25-rubber pad, 26-first elastic component, 27-pulley. Detailed Implementation

[0024] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0025] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0026] Please refer to Figure 1. In one embodiment of the present invention, a smart road traffic sign includes: a base 1; a fixing rod 3, which is fixedly connected to the base 1; a support assembly, which is detachably connected to the fixing rod 3; a sign 2, which is slidably connected to the fixing rod 3 and the support assembly; a lifting mechanism, which is disposed between the base 1 and the sign 2, and is used to cooperate with the base 1 to fix and lift the sign 2; wherein the lifting mechanism includes: a connecting assembly, which is slidably connected to the fixing rod 3 and connected to the sign 2; a control assembly, which is disposed inside the base 1; a positioning assembly, which is disposed between the fixing rod 3 and the support assembly and connected to the control assembly, and is used to cooperate with the control assembly to connect the fixing rod 3 and the support assembly; and an adjusting assembly, which is connected to the connecting assembly and the control assembly, and is used to cooperate with the control assembly to drive the connecting assembly to lift the sign 2.

[0027] In this embodiment, during device operation, the sign 2 is slidably connected to the outside of the fixed rod 3 and connected to the connecting component. The support component is connected to the fixed rod 3. The control component drives the positioning component to achieve a stable connection between the fixed rod 3 and the support component. The control component drives the adjustment component, which, in conjunction with the connecting component, enables the sign 2 to rise and fall on the fixed rod 3 and the support component. Compared to the prior art where traffic signs are integrated, replacing the sign requires disassembling the support rod and replacing it with a new one, making sign replacement inconvenient. By setting up the support component and the lifting mechanism, the device can be quickly disassembled and assembled, making the replacement of the sign 2 more convenient. Furthermore, the height of the sign 2 can be adjusted, enhancing the flexibility and convenience of the device during use.

[0028] In one embodiment of the present invention, please refer to Figures 1 and 3. The connecting assembly includes: a lifting frame 5, which is slidably connected to the outside of the fixed rod 3 and connected to the adjusting assembly; a clamping plate 24, which is symmetrically arranged at both ends of the inner side of the lifting frame 5 and slidably connected to the lifting frame 5; and a first elastic member 26, which is fixedly connected between the clamping plate 24 and the lifting frame 5 and is used to cooperate with the lifting frame 5 to clamp the sign 2.

[0029] In this embodiment, the lifting frame 5 is slidably connected to the outside of the fixed rod 3 and slidably connected to the support rod 4 on the inside of the support assembly. The first elastic element 26 is fixedly connected between the lifting frame 5 and the clamping plate 24. The first elastic element 26 is a spring. By setting the connecting assembly, the lifting frame 5, together with the adjustment assembly, can support the signboard 2. The clamping plate 24, driven by the first elastic element 26, clamps and fixes the signboard 2. The adjustment assembly, together with the control assembly, can realize the lifting and lowering of the lifting frame 5. The lifting frame 5 can drive the signboard 2 to move together, thereby realizing the adjustment of the height of the signboard 2.

[0030] In one embodiment of the present invention, the control component includes: an adjustment plate 7, which is disposed inside the base 1 and connected to the base 1 via a telescopic member 8; a drive member 9, which is fixedly connected to the adjustment plate 7 and whose output end is connected to the adjustment component; and a push-pull rod 15, one end of which is fixedly connected to the adjustment plate 7, and the other end of which is fixedly connected to a first piston 16 connected to the positioning component, for cooperating with the moving drive positioning component of the adjustment plate 7 to realize the connection between the fixed rod 3 and the support component.

[0031] In this embodiment, a telescopic member 8 is fixedly connected between the top end of the adjusting plate 7 and the inner wall of the base 1. The telescopic member 8 is an electric telescopic rod. A driving member 9 is fixedly connected to the outer side of the bottom end of the adjusting plate 7. The driving member 9 is a drive motor. A push-pull rod 15 is fixedly connected to the outer side of the top end of the adjusting plate 7. A first piston 16 is fixedly connected to the outer side of the other end of the push-pull rod 15. The first piston 16 is slidably connected to the fixed tube 14 inside the positioning component. By setting a control component, the driving member 9 can drive the adjusting component. The telescopic member 8 drives the adjusting plate 7 to move. The adjusting plate 7 drives the first piston 16 to move through the push-pull rod 15, thereby completing the driving of the positioning component.

[0032] In one embodiment of the present invention, referring to Figures 1 and 2, the positioning component includes: a connecting block 17, which is disposed between the support component and the fixing rod 3, fixedly connected to the fixing rod 3, and inserted into the support component; a cavity 20, which is disposed inside the connecting block 17; a fixing tube 14, which is slidably connected to the outside of the first piston 16, fixedly connected to the fixing rod 3, and connected to the cavity 20; a piston tube 21, which is symmetrically disposed inside the cavity 20 and fixedly connected to the connecting block 17; and a second piston 22, which is slidably connected to the inside of the piston tube 21, and has a clamping block 23 fixedly connected to its outside for cooperating with the movement of the first piston 16 to fix the support component.

[0033] In this embodiment, the connecting block 17 is fixedly connected to the outer side of the top end of the fixing rod 3. Piston tubes 21 connected to the cavity 20 are fixedly connected to the inner sides of both ends of the connecting block 17. A second piston 22 is slidably connected to the inner side of the piston tube 21. A clamping block 23 is fixedly connected to the outer side of the second piston 22. When the first piston 16 moves along the fixing tube 14, it can drive the second piston 22 located inside the piston tube 21 to move. The second piston 22 drives the clamping block 23 to move. The clamping block 23 is connected to the support assembly, thereby cooperating with the fixing rod 3 to complete the fixation of the support assembly and ensure the stability of the device during use.

[0034] In one embodiment of the present invention, please refer to Figures 1 and 4. The adjusting assembly includes: a threaded rod 6, which is rotatably connected to the base 1 and threadedly connected to the lifting frame 5; a transmission rod 12, which is sleeved on the outside of the threaded rod 6, rotatably connected to the adjusting plate 7, and connected to the threaded rod 6 through a limiting member; and a transmission member 11, which is disposed between the transmission rod 12 and the output end of the driving member 9, and is used to cooperate with the driving member 9 to drive the transmission rod 12 to rotate and realize the lifting of the lifting frame 5.

[0035] In this embodiment, the limiting component includes a limiting block 13 fixedly connected to the outside of the threaded rod 6. The limiting block 13 is slidably connected to the limiting groove 10 provided on the inner wall of the transmission rod 12. The transmission component 11 includes a pulley 27 fixedly connected to the output end of the driving component 9 and the outside of the transmission rod 12. The pulleys 27 are connected by a belt. The driving component 9 drives the transmission rod 12 to rotate through the pulleys 27 and the belt. The transmission rod 12, in conjunction with the limiting block 13, drives the threaded rod 6 to rotate. The threaded rod 6 drives the lifting frame 5 to move along the fixed rod 3 and the support assembly, thereby facilitating the replacement of the sign 2.

[0036] In one embodiment of the present invention, the support assembly includes: a support rod 4 connected to the connecting block 17; a locking block 18 disposed between the support rod 4 and the connecting block 17, slidably connected to the connecting block 17, and connected to the connecting block 17 via a second elastic element; and a locking groove 19 disposed on the wall of the support rod 4, engaging with the locking block 18, for cooperating with the connecting block 17 to position the support rod 4.

[0037] In this embodiment, the diameter of the support rod 4 is equal to that of the fixed rod 3. Several locking blocks 18 are slidably connected to the outside of the connecting block 17. A second elastic element, which is a spring, is fixedly connected between the locking block 18 and the connecting block 17. By setting the support assembly, it is convenient for people to replace the support rod 4, and the height of the sign 2 can be adjusted in conjunction with the adjustment assembly.

[0038] In one embodiment of the present invention, rubber pads 25 are fixedly connected to the outer sides of opposite ends of the clamping plates 24 on both sides.

[0039] This intelligent road traffic sign, through the setting of support components and lifting mechanisms, enables quick assembly and disassembly of the device, making the replacement of sign 2 more convenient. It also allows for height adjustment of sign 2, enhancing the flexibility and convenience of use. Through the setting of connecting components, the lifting frame 5, in conjunction with the adjusting components, supports sign 2. The clamping plate 24, driven by the first elastic element 26, clamps and fixes sign 2. The adjusting components, in conjunction with the control components, enable the lifting frame 5 to rise and fall, allowing sign 2 to move together, thus adjusting the height of sign 2. Through the setting of the control components, the driving element 9 drives the adjusting component. The telescopic element 8 moves the adjusting plate 7, which, through the push-pull rod 15, moves the first piston 16, thereby driving the positioning component. The support components facilitate the replacement of the support rod 4 and, in conjunction with the adjusting components, allow for height adjustment of sign 2.

[0040] The above are merely preferred embodiments of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these should also be considered within the scope of protection of the present invention. These will not affect the effectiveness of the implementation of the present invention or the practicality of the patent.

Claims

1. A smart road traffic sign, characterized in that, include: Base; A fixing rod, which is fixedly connected to the base; A support assembly, wherein the support assembly is detachably connected to the fixing rod; The sign is slidably connected to the fixed rod and also slidably connected to the support assembly; A lifting mechanism is provided, located between the base and the signpost, for fixing and raising / lowering the signpost in conjunction with the base. The lifting mechanism includes: a connecting component slidably connected to the fixing rod and connected to the signpost; a control component located inside the base; a positioning component located between the fixing rod and the support component and connected to the control component, for connecting the fixing rod and the support component in conjunction with the control component; and an adjusting component connected to the connecting component and the control component, for driving the connecting component in conjunction with the control component. The signboard can be raised or lowered. The connecting assembly includes: a lifting frame, which is slidably connected to the outside of the fixed rod and connected to the adjusting assembly; clamping plates, which are symmetrically arranged at both ends of the inner side of the lifting frame and slidably connected to the lifting frame; a first elastic element, which is fixedly connected between the clamping plate and the lifting frame to cooperate with the lifting frame in clamping the signboard; the control assembly includes: an adjusting plate, which is located inside the base and connected to the base via a telescopic member; a driving member, which is fixedly connected to the adjusting plate and whose output end is connected to the adjusting assembly; and a push-pull rod, one end of which is fixedly connected to the adjusting plate. The other end is fixedly connected to a first piston connected to the positioning assembly, which is used to cooperate with the moving drive positioning assembly of the adjusting plate to connect the fixed rod and the support assembly; the positioning assembly includes: a connecting block, which is disposed between the support assembly and the fixed rod, fixedly connected to the fixed rod, and inserted into the support assembly; a cavity, which is disposed inside the connecting block; a fixed tube, which is slidably connected to the outside of the first piston, fixedly connected to the fixed rod, and connected to the cavity; a piston tube, which is symmetrically disposed inside the cavity and fixedly connected to the connecting block; and a second piston, which is slidably connected to the piston tube. A clamping block is fixedly connected to the inner and outer sides to cooperate with the movement of the first piston to fix the support assembly; the adjusting assembly includes: a threaded rod, which is rotatably connected to the base and threadedly connected to the lifting frame; a transmission rod, which is sleeved on the outer side of the threaded rod, rotatably connected to the adjusting plate, and connected to the threaded rod through a limiting member; a transmission component, which is disposed between the transmission rod and the output end of the driving component, and is used to cooperate with the driving component to drive the transmission rod to rotate to realize the lifting of the lifting frame; the limiting member includes a limiting block fixedly connected to the outer side of the threaded rod, and the limiting block is slidably connected to a limiting groove disposed on the inner wall of the transmission rod.

2. The intelligent road traffic sign according to claim 1, characterized in that, The support assembly includes: a support rod connected to the connecting block; a locking block disposed between the support rod and the connecting block, slidably connected to the connecting block, and connected to the connecting block via a second elastic element; and a locking groove disposed on the wall of the support rod, engaging with the locking block to cooperate with the connecting block in positioning the support rod.

3. The intelligent road traffic sign according to claim 2, characterized in that, Rubber pads are fixedly connected to the outer sides of the opposite ends of the clamps on both sides.

Citation Information

Patent Citations

  • Guideboard convenient to replace

    CN209822168U

  • Intelligent traffic bus stop board

    CN216749122U