Intelligent traffic signal lamp

By adopting the adjustable lifting frame and telescopic rod structure in the intelligent traffic signal light, combined with the limits and buffering design of the side board, the stability and visibility of the mobile traffic signal light in the transportation and use of the mobile traffic light have been solved. Stable and coherent intersection traffic.

CN119380566AInactive Publication Date: 2025-01-28YANGZHOU RONGTAI LOW VOLTAGE ELECTRIC CO LTD
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Patent Information

Application Number
CN202411619920.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-01-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, mobile traffic lights with lower heights are easily dumped during transportation and are easily blocked by vehicles in front during use, making it difficult for drivers to predict the direction of vehicles in front and affecting the continuous passage of vehicles at the intersection.

Method used

Design a intelligent traffic signal light, which uses adjustable lifting racks and telescopic rod structures. During the transportation, the height of the signal light is reduced to stable transportation, and the light box is raised during use to ensure that the signal can be visible. At the same time, by setting up limits and wave -shaped protrusions on the side board, positioning and fixed weight blocks are located to increase friction and stability, and the side plates are hollowed and wrapped in rubber mats to provide a cushioning effect.

Benefits of technology

Effectively reduce the center of gravity of the signal light during transportation, avoid dumping, and ensure that the signal can be visible by raising the light box, reducing the lag of vehicles at the intersection, and improving the coherence of the vehicle through the intersection. At the same time, the increased friction and buffering effect improved the stability and anti -impact ability of the signal light.

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Abstract

The invention relates to the technical field of signal lamps, in particular to an intelligent traffic signal lamp which comprises an installation box, a lamp box is arranged at the bottom of the installation box, a lifting frame is installed in the installation box in an up-down sliding mode, a lifting rod is arranged on the lifting frame, the upper end of the lifting rod extends out of the installation box, and the lamp box is fixedly installed at the top of the lifting rod. A telescopic rod is fixedly mounted in the mounting box; a roller frame is mounted at the bottom of the mounting box in an up-down sliding mode, a plurality of rollers which penetrate through the bottom of the mounting box to be supported on the ground are arranged at the bottom of the roller frame, a plurality of folding rods are arranged at the upper end of the roller frame, and the upper ends of the folding rods are rotationally connected with the side face of the lifting frame. According to the invention, the lifting frame is arranged in the mounting box, the height of the signal lamp on the lamp box can be adjusted through lifting of the lifting frame, and the height of the signal lamp on the lamp box can be adjusted according to actual use requirements.
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Description

Technical Field

[0001] The present invention relates to the technical field of signal lamps, and in particular to an intelligent traffic signal lamp. Background Art

[0002] When a fixed traffic light on a road fails and needs to be repaired or when construction is being carried out in a place where there is no traffic light, in order to ensure traffic safety, it is necessary to temporarily install a movable traffic light on the road. Usually, in order to facilitate transportation and avoid the traffic light from tipping over due to excessive center of gravity during transportation, the movable traffic light is usually designed not to be high. However, in actual use, such a traffic light is easily blocked by the car in front (the field of vision of the driver of the car behind), making it difficult for the driver behind to predict the driving direction of the car in front, and easily causing obvious lag in the driving of vehicles at the intersection, affecting the continuity of vehicles passing through the intersection. Summary of the invention

[0003] Technical issues solved

[0004] In view of the above-mentioned shortcomings of the prior art, the present invention provides an intelligent traffic signal light, which can effectively solve the problem in the prior art that, during the use of the signal light with a relatively low height, the driver's field of vision of the driver of the car behind is easily blocked by the car in front, making it difficult for the driver behind to predict the driving direction of the car in front, and easily causing obvious lag in the driving of vehicles at the intersection, affecting the continuity of vehicles passing through the intersection.

[0005] Technical Solution

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] The present invention provides an intelligent traffic signal light, comprising an installation box, a light box is arranged at the bottom of the installation box, a plurality of signal lights are arranged around the light box, four counterweight blocks are arranged at both ends of the installation box, the counterweight blocks are butted in pairs and are respectively located at both ends of the installation box, a lifting frame is slidably installed up and down inside the installation box, a lifting rod is arranged on the lifting frame, the upper end of the lifting rod extends out of the installation box, the light box is fixedly installed on the top of the lifting rod, and a telescopic rod for driving the lifting frame to move up and down is fixedly installed inside the installation box;

[0008] A roller frame is installed on the bottom of the installation box for sliding up and down. The bottom of the roller frame is provided with a plurality of rollers that pass through the bottom of the installation box and are supported on the ground. The upper end of the roller frame is provided with a plurality of folding rods. The upper ends of the folding rods are rotatably connected to the sides of the lifting frame. The folding rods are used to drive the roller frame to move upward synchronously after the lifting frame rises to a specified position.

[0009] Furthermore, side panels are fixedly installed at both ends of the installation box, and limiting protrusions are fixedly installed on the sides of the side panels. The counterweight block is provided with a first limiting groove for clamping on the outside of the limiting protrusion, and the end surface of the side panel away from the installation box is provided with a wavy protrusion, and the end surface contour of the counterweight block facing the side panel is matched with the wavy protrusion, and the wavy protrusion is used to limit the counterweight block from sliding left and right.

[0010] Furthermore, the interior of the side panel is hollow, and the end surfaces of the side panel and the counterweight block that are in contact with each other are wrapped with rubber pads. Limit blocks are also provided on the other two sides of the installation box, and the counterweight block is also provided with a second limit groove for clamping on the outside of the limit block. When the light box is in working state, two of the counterweight blocks at both ends of the installation box can be respectively installed at the two limit blocks to support the installation box.

[0011] Furthermore, two guide rods are fixedly installed inside the installation box, the guide rods are installed vertically, guide grooves are arranged on the guide rods, sliders are arranged on both sides of the lifting frame, the sliders are installed in sliding cooperation with the guide grooves, and the sliders are used to support and guide the lifting frame to move up and down.

[0012] Furthermore, a connecting component is embedded in the side panel, and a mounting groove is provided on the counterweight block for one end of the connecting component to pass through. The connecting component is used to tighten the counterweight block and fit it onto the side panel. The end of the slider away from the lifting frame is fixedly connected to a limiting plate, and the limiting plate is used to drive the connecting component to release the counterweight block after the lifting frame rises.

[0013] Furthermore, the connecting component includes an installation box fixedly installed with the side plate, two card blocks are symmetrically and slidably installed inside the installation box, one end of the two card blocks away from each other extends out of the installation box, a fixed block is fixedly connected to the middle of the two card blocks, and elastic members for driving the two card blocks to approach each other are fixedly connected to both sides of the fixed block, inclined plates are fixedly connected to the two card blocks, and a sliding block for driving the two inclined plates away from each other is slidably installed inside the installation box, and one end of the sliding block extends out of the installation box and is located on the side of the limiting plate.

[0014] Among them, a downward inclined slope is set on the upper end surface of one end of the sliding block facing the limit plate, and the slope is used to guide the sliding block to move toward the blocking block during the downward movement of the limit plate, thereby making the two blocking blocks move away from each other and allowing the blocking block to block the counterweight block located on the side of the side plate.

[0015] Furthermore, two side surfaces of the lifting frame that are away from each other are provided with connecting plates, and every two folding rods are symmetrically installed on both sides of each connecting plate. The side view projection shape of each folding rod is V-shaped, and a raised plate for limiting the folding angle of the folding rod is fixedly installed on the connecting plate.

[0016] Furthermore, a solar panel for supplying electric energy to the interior of the light box is arranged on the top of the light box, the solar panel is arranged obliquely, and an extension plate is arranged horizontally below the solar panel, and the extension plate is suspended and covers the top of the signal light.

[0017] Furthermore, the counterweight block comprises a plane portion and an inclined portion, the thickness of the inclined portion is much greater than the thickness of the plane portion, and a counterweight cavity for filling liquid is arranged inside the inclined portion.

[0018] Beneficial Effects

[0019] Compared with the known public technology, the technical solution provided by the present invention has the following beneficial effects:

[0020] 1. The present invention arranges a lifting frame inside the installation box. During transportation, the lifting frame and the light box located above the lifting frame can be driven to move downward by contracting the telescopic rod, so that the center of gravity of the entire installation box can be appropriately lowered, thereby preventing the installation box from tipping over during transportation and causing damage to the signal light above the installation box. When the installation box is placed at an intersection for use, the lifting frame can be driven to move upward as a whole by controlling the telescopic rod to extend upward, and the lifting rod can drive the light box located above to move upward, so that the intersection signal emitted by the signal light on the side of the light box can be more easily received by the driver.

[0021] 2. In the present invention, a side panel is fixedly installed on the side of the installation box. When the counterweight block is installed and placed on the side of the side panel, the limiting protrusion on the side panel can be supported under the counterweight block to vertically position the counterweight block. By vertically arranging a wavy protrusion on the side of the side panel, the counterweight block can be positioned left and right to prevent the counterweight block from sliding left and right on the side of the side panel. In addition, by arranging an end face on the counterweight block that fits with the limiting protrusion, the uneven end face of the counterweight block can increase the friction with the road surface, so that the installation box can be more stably supported on the ground.

[0022] 3. In the present invention, by setting the side panels as hollow structures and arranging rubber pads on the surfaces of the side panels, when a vehicle loses control and hits the installation box at an intersection, the side panels can play a certain buffering role, thereby reducing the impact intensity on the light box located at the upper end of the installation box and reducing the risk of damage to the signal lights on the side of the light box.

[0023] 4. In the present invention, by fixing the connecting assembly in the middle of the side panel, the connecting assembly can fix the upper parts of the two adjacent counterweights, and the two counterweights can be tightened and fit against the sides of the side panel to prevent the counterweights from falling out of the limiting protrusions due to bumps during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the overall structure of the present invention without the counterweight block;

[0027] Figure 3 It is a schematic diagram of the internal structure of the installation box of the present invention;

[0028] Figure 4 It is a schematic diagram of the installation structure of the lifting frame of the present invention;

[0029] Figure 5 It is a schematic diagram of the structure of the present invention when it is installed as a whole at an intersection;

[0030] Figure 6 It is a schematic diagram of the internal structure of the installation box of the present invention;

[0031] Figure 7 It is a schematic diagram of the overall structure of the lifting frame of the present invention;

[0032] Figure 8 It is a schematic diagram of the internal structure of the installation box of the present invention.

[0033] The numbers in the figure represent:

[0034] 1. Installation box; 11. Side panel; 111. Limiting protrusion; 112. Wave-shaped protrusion; 12. Limiting block;

[0035] 2. Light box; 21. Solar panel; 22. Lifting rod; 23. Lifting frame; 231. Sliding block; 232. Limiting plate; 233. Connecting plate; 2331. Raised plate; 24. Telescopic rod; 25. Folding rod; 26. Roller frame; 27. Guide rod;

[0036] 3. Counterweight block; 301. Mounting slot; 302. First limiting slot; 303. Second limiting slot; 31. Plane portion; 32. Inclined portion;

[0037] 4. Connecting assembly; 41. Mounting box; 42. Clamping block; 421. Inclined plate; 422. Elastic member; 43. Fixed block; 44. Sliding block. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] The present invention will be further described below in conjunction with the embodiments.

[0040] When a fixed traffic light on a road fails and needs to be repaired or when construction is being carried out in a place where there is no traffic light, in order to ensure traffic safety, it is necessary to temporarily install a movable traffic light on the road. Usually, in order to facilitate transportation and avoid the traffic light from tipping over due to excessive center of gravity during transportation, the movable traffic light is usually designed not to be high. However, in actual use, such a traffic light is easily blocked by the car in front (the field of vision of the driver of the car behind), making it difficult for the driver behind to predict the driving direction of the car in front, and easily causing obvious lag in the driving of vehicles at the intersection, affecting the continuity of vehicles passing through the intersection.

[0041] To this end, an embodiment of the present invention provides an intelligent traffic light, the purpose of which is at least to lower the height of the traffic light box during transportation through a traffic light with adjustable upper and lower heights, so that the center of gravity of the movable traffic light as a whole is lower, and the movable traffic light as a whole is more stable during transportation. When placed at an intersection for use, the position of the light box can be appropriately raised, so that the driver behind can more easily understand the signal sent by the traffic light, and can make corresponding adjustments to the car in time according to the signal of the intersection traffic light, so that the cars at the intersection pass more smoothly and continuously.

[0042] Embodiment: A smart traffic light, such as Figure 1 - Figure 3 As shown, it includes an installation box 1, a light box 2 is arranged at the bottom of the installation box 1, and a number of signal lights are arranged around the light box 2. Four counterweight blocks 3 are arranged at both ends of the installation box 1, and the counterweight blocks 3 are docked in pairs and are respectively located at both ends of the installation box 1. A lifting frame 23 is installed inside the installation box 1 to slide up and down, and a lifting rod 22 is arranged on the lifting frame 23. The upper end of the lifting rod 22 extends out of the installation box 1, and the light box 2 is fixedly installed on the top of the lifting rod 22. A telescopic rod 24 for driving the lifting frame 23 to move up and down is fixedly installed inside the installation box 1;

[0043] A roller frame 26 is slidably installed at the bottom of the installation box 1, and a plurality of rollers passing through the bottom of the installation box 1 and supported on the ground are arranged at the bottom of the roller frame 26. A plurality of folding rods 25 are arranged at the upper end of the roller frame 26, and the upper ends of the folding rods 25 are rotatably connected to the side surfaces of the lifting frame 23. The folding rods 25 are used to drive the roller frame 26 to move upward synchronously after the lifting frame 23 rises to a specified position.

[0044] In the present invention, by arranging a lifting frame 23 inside the installation box 1, during transportation, by retracting the telescopic rod 24, the lifting frame 23 and the light box 2 located above the lifting frame 23 can be driven to move downward, which can appropriately lower the center of gravity of the entire installation box 1, and avoid the installation box 1 from tipping over during transportation, causing damage to the signal light above the installation box 1; during use, by controlling the telescopic rod 24 to extend upward, the lifting frame 23 can be driven to move upward as a whole, and the lifting rod 22 can drive the light box 2 located above to move upward, so that the intersection signal emitted by the signal light on the side of the light box 2 can be more easily received by the driver, so that the driver can judge whether to pass the intersection more promptly, and can give the driver more time to think, thus avoiding driving accidents caused by time urgency.

[0045] Among them, a power supply and a controller for controlling multiple signal lights are arranged inside the light box 2, which is a conventional arrangement in the prior art and will not be described in detail in this application document.

[0046] Furthermore, if Figure 2 As shown, side panels 11 are fixedly installed at both ends of the installation box 1, and limiting protrusions 111 are fixedly installed on the sides of the side panels 11. The counterweight block 3 is provided with a first limiting groove 302 for clamping on the outside of the limiting protrusion 111, and the end surface of the side panel 11 away from the installation box 1 is provided with a wavy protrusion 112. The end surface contour of the counterweight block 3 facing the side panel 11 is matched with the wavy protrusion 112, and the wavy protrusion 112 is used to limit the counterweight block 3 from sliding left and right.

[0047] Among them, by fixing the side plate 11 on the side of the installation box 1, when the counterweight block 3 is installed and placed on the side of the side plate 11, the limiting protrusion 111 on the side plate 11 can be supported under the counterweight block 3 to vertically position the counterweight block 3, and the counterweight block 3 can be positioned left and right by vertically arranging the wavy protrusion 112 on the side of the side plate 11 to prevent the counterweight block 3 from sliding left and right on the side of the side plate 11; in addition, by arranging an end face on the counterweight block 3 that fits with the limiting protrusion 111, when the counterweight block 3 is adjusted to the position as shown in the figure, the counterweight block 3 can be positioned left and right. Figure 5 In the state shown, the uneven end surface of the counterweight block 3 can increase the friction with the road surface, so that the installation box 1 can be more stably supported on the ground.

[0048] Furthermore, if Figure 2 and Figure 3 As shown, the interior of the side panel 11 is hollow, and the end surfaces of the side panel 11 and the counterweight block 3 that are in contact with each other are wrapped with rubber pads. Limiting blocks 12 are also provided on the other two sides of the installation box 1, and the counterweight block 3 is also provided with a second limiting groove 303 for clamping on the outside of the limiting block 12. When the light box 2 is in working state, two of the counterweight blocks 3 at both ends of the installation box 1 can be respectively installed at the two limiting blocks 12 to support the installation box 1.

[0049] Among them, by setting the side panel 11 as a hollow structure and providing a rubber pad layer on the surface of the side panel 11, when a vehicle loses control and hits the installation box 1 at the intersection, the side panel 11 can play a certain buffering role, which can reduce the impact intensity of the light box 2 located at the upper end of the installation box 1 and reduce the risk of damage to the side signal lights of the light box 2.

[0050] Furthermore, if Figure 3 and Figure 6 As shown, two guide rods 27 are fixedly installed inside the installation box 1. The guide rods 27 are installed vertically. Guide grooves are provided on the guide rods 27. Slide blocks 231 are provided on both sides of the lifting frame 23. The slide blocks 231 are installed in a sliding manner with the guide grooves. The slide blocks 231 are used to support and guide the lifting frame 23 to move up and down.

[0051] Among them, by setting a guide rod 27 inside the installation box 1, the lifting frame 23 is slidably connected to the guide rod 27. During the up and down movement of the lifting frame 23, the guide rod 27 can limit the swing of the lifting frame 23, so that the lifting frame 23 can provide more stable support for the light box 2 during the lifting process.

[0052] Furthermore, if Figure 6 and Figure 7 As shown, a connecting component 4 is embeddedly installed on the side panel 11, and a mounting groove 301 for one end of the connecting component 4 to pass through is provided on the counterweight block 3. The connecting component 4 is used to tighten and fit the counterweight block 3 on the side panel 11. The end of the slider 231 away from the lifting frame 23 is fixedly connected to the limiting plate 232, and the limiting plate 232 is used to drive the connecting component 4 to release the counterweight block 3 after the lifting frame 23 rises.

[0053] Among them, by fixing the connecting component 4 in the middle of the side panel 11, the connecting component 4 can fix the upper parts of the two adjacent counterweight blocks 3, and the two counterweight blocks 3 can be tightened and fit against the side of the side panel 11 to prevent the counterweight blocks 3 from falling out of the limiting protrusion 111 due to bumps during transportation.

[0054] Furthermore, if Figure 7 and Figure 8As shown, the connecting component 4 includes a mounting box 41 fixedly installed with the side plate 11, and two clamping blocks 42 are symmetrically and slidably installed inside the mounting box 41, and one end of the two clamping blocks 42 away from each other extends out of the mounting box 41, and a fixing block 43 is fixedly connected to the middle of the two clamping blocks 42, and elastic members 422 for driving the two clamping blocks 42 to approach each other are fixedly connected to both sides of the fixing block 43, and inclined plates 421 are fixedly connected to the two clamping blocks 42, and a sliding block 44 for driving the two inclined plates 421 away from each other is slidably installed inside the mounting box 41, and one end of the sliding block 44 extends out of the mounting box 41 and is located on the side of the limiting plate 232.

[0055] Among them, a downward inclined slope is set on the upper end surface of one end of the sliding block 44 facing the limit plate 232, and the slope is used to guide the sliding block 44 to move toward the blocking block 42 during the downward movement of the limit plate 232, thereby making the two blocking blocks 42 move away from each other, so that the blocking block 42 can clamp the counterweight block 3 located on the side of the side plate 11.

[0056] Among them, when the lifting frame 23 is at the lowest point, the limit plates 232 at both ends of the lifting frame 23 abut against one end of the sliding block 44 extending out of the installation box 41, so that the two blocking blocks 42 move away from each other, and one end of the blocking block 42 extending out of the installation box 41 extends to the side of the counterweight block 3 away from the side plate 11, so that the counterweight block 3 is stably clamped on the side of the side plate 11. When the lifting frame 23 rises to the highest point, the lifting frame 23 drives the limit plates 232 to move upward synchronously, so that the limit plates 232 move to the top of the sliding block 44. At this time, the sliding block 44 is no longer restricted by the limit plates 232. The two blocking blocks 42 approach each other under the drive of the elastic member 422, so that the sliding block 44 slides in the direction away from the blocking block 42. When the lifting frame 23 moves downward again, the limit plates 232 abut against the sliding block 44 again, so that the two blocking blocks 42 move away from each other.

[0057] It should be noted that before moving the installation box 1, the four counterweights 3 located around the installation box 1 are aligned in pairs and installed at both ends of the installation box 1 (from Figure 5 Adjust the state to Figure 1 The telescopic rod 24 is then driven to drive the lifting frame 23 to move downward. During the downward movement of the lifting frame 23, the limit plate 232 can be driven to move downward, and the sliding block 44 can be squeezed to retract into the interior of the installation box 41, so that the two clamping blocks 42 can clamp the two counterweight blocks 3 respectively.

[0058] It should be noted that, by providing a limit plate 232 on the side of the lifting frame 23, when the lifting frame 23 is adjusted to different working states, the limit plate 232 can correspondingly adjust the connecting assembly 4 to the corresponding working state, so that the counterweight block 3 can be installed more conveniently and quickly.

[0059] Furthermore, if Figure 7 As shown, two side surfaces of the lifting frame 23 that are away from each other are provided with connecting plates 233, and every two folding rods 25 are symmetrically installed on both sides of each connecting plate 233. The side view projection shape of each folding rod 25 is V-shaped, and a raised plate 2331 for limiting the folding angle of the folding rod 25 is fixedly installed on the connecting plate 233.

[0060] Among them, by arranging a connecting plate 233 on the side of the lifting frame 23, and arranging a protruding plate 2331 on the connecting plate 233 that can limit the rotation angle of the folding rod 25, after the lifting frame 23 rises to a certain position, the folding rod 25 can drive the roller frame 26 to retract as a whole into the installation box 1, which can increase the friction between the bottom of the installation box 1 and the road surface, and can avoid the position of the installation box 1 from being offset during use. In addition, when the lifting frame 23 drops to the lowest point, the protruding plate 2331 cooperates with the connecting shaft that is rotatably connected to the folding rod 25 and the connecting plate 233 to limit the folding rod 25 from continuing to rotate, so that the lifting frame 23 can provide stable downward support for the roller frame 26, and the roller support under the roller frame 26 can be made to be on the ground, so as to facilitate the movement of the installation box 1.

[0061] It should be noted that, in actual use, an electromagnetic block may be provided on the roller frame 26. When the roller frame 26 is close to the bottom of the installation box 1, the electromagnetic block is energized to tightly adsorb the roller frame 26 as a whole to the bottom of the installation box 1, thereby providing a more stable support for the installation box 1.

[0062] Furthermore, if Figure 1 and Figure 2 As shown, a solar panel 21 for supplying electric energy to the interior of the light box 2 is arranged on the top of the light box 2, the solar panel 21 is arranged tilted, and an extension plate is arranged horizontally below the solar panel 21, and the extension plate is suspended and covers the top of the signal light.

[0063] Furthermore, if Figure 5 and Figure 6 As shown, the counterweight block 3 includes a plane portion 31 and an inclined portion 32 . The thickness of the inclined portion 32 is much greater than that of the plane portion 31 . A counterweight cavity for filling liquid is arranged inside the inclined portion 32 .

[0064] Among them, the inclined part 32 of the counterweight block 3 has a certain thickness, and water can be poured into the configuration cavity inside the inclined part 32 to increase the overall weight of the counterweight block 3, so that there is a greater friction between the counterweight block 3 and the road surface, which can further increase the stability of the installation box 1 and avoid angle deflection or tilting during use.

[0065] Working principle: After transporting the installation box 1 to the designated intersection and aligning the signal lights on the light box 2 with the intersections, the telescopic rod 24 is first driven to extend upward, so that the lifting frame 23 drives the lifting rod 22 and the light box 2 located above the lifting rod 22 to move upward, so that the signal lights on the light box 2 can transmit the intersection signal to more drivers' fields of view. As the lifting frame 23 moves upward to the top, the limit plate 232 on the side of the lifting frame 23 releases the restriction of the connecting component 4 on the counterweight block 3, and then the four counterweight blocks 3 on the installation box 1 are moved upward and removed, and then the four counterweight blocks 3 are respectively installed at the four end faces of the installation box 1 (such as Figure 5 As shown), the uneven end surface of the counterweight block 3 contacts the road surface, increasing the friction between the road surface and the installation box 1 as a whole, and preventing the installation box 1 from angular deflection or position movement during use.

[0066] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. An intelligent traffic signal light, comprising an installation box (1), a light box (2) being arranged at the bottom of the installation box (1), and a plurality of signal lights being arranged around the light box (2), characterized in that: Four counterweights (3) are arranged at both ends of the installation box (1), and the counterweights (3) are butt-jointed in pairs and respectively located at the two ends of the installation box (1). A lifting frame (23) is slidably installed up and down inside the installation box (1), and a lifting rod (22) is arranged on the lifting frame (23). The upper end of the lifting rod (22) extends out of the installation box (1), and the light box (2) is fixedly installed on the top of the lifting rod (22). A telescopic rod (24) for driving the lifting frame (23) to move up and down is fixedly installed inside the installation box (1); A roller frame (26) is slidably mounted on the bottom of the installation box (1) up and down, and a plurality of rollers passing through the bottom of the installation box (1) and supported on the ground are arranged at the bottom of the roller frame (26). A plurality of folding rods (25) are arranged at the upper end of the roller frame (26), and the upper ends of the folding rods (25) are rotatably connected to the side of the lifting frame (23). The folding rods (25) are used to drive the roller frame (26) to move upward synchronously after the lifting frame (23) rises to a specified position.

2. The intelligent traffic signal lamp according to claim 1, characterized in that: Both ends of the installation box (1) are fixedly mounted with side panels (11), and a limiting protrusion (111) is fixedly mounted on the side of the side panel (11). The counterweight (3) is provided with a first limiting groove (302) for being clamped on the outside of the limiting protrusion (111), and the end surface of the side panel (11) away from the installation box (1) is provided with a wavy protrusion (112). The end surface profile of the counterweight (3) facing the side panel (11) is matched with the wavy protrusion (112), and the wavy protrusion (112) is used to limit the counterweight (3) from sliding left and right.

3. The intelligent traffic signal lamp according to claim 2, characterized in that: The interior of the side panel (11) is hollow, and the end surfaces of the side panel (11) and the counterweight (3) that are in contact with each other are wrapped with rubber cushion layers. Limit blocks (12) are also provided on the other two sides of the installation box (1), and the counterweight (3) is also provided with a second limit groove (303) for being clamped on the outside of the limit block (12). When the light box (2) is in a working state, two of the counterweights (3) at the two ends of the installation box (1) can be respectively installed at the two limit blocks (12) to support the installation box (1).

4. The intelligent traffic signal lamp according to claim 1, characterized in that: Two guide rods (27) are fixedly installed inside the installation box (1), the guide rods (27) are installed vertically, and guide grooves are provided on the guide rods (27). Slide blocks (231) are provided on both sides of the lifting frame (23), and the slide blocks (231) are installed in a sliding manner with the guide grooves. The slide blocks (231) are used to support and guide the lifting frame (23) to move up and down.

5. The intelligent traffic signal lamp according to claim 4, characterized in that: A connecting component (4) is embeddedly mounted on the side plate (11); a mounting groove (301) for allowing one end of the connecting component (4) to pass through is provided on the counterweight (3); the connecting component (4) is used to tighten the counterweight (3) and fit it on the side plate (11); one end of the sliding block (231) away from the lifting frame (23) is fixedly connected to a limiting plate (232); the limiting plate (232) is used to drive the connecting component (4) to release the counterweight (3) after the lifting frame (23) rises.

6. The intelligent traffic signal lamp according to claim 5, characterized in that: The connecting assembly (4) comprises a mounting box (41) fixedly mounted on the side plate (11); two clamping blocks (42) are symmetrically slidably mounted inside the mounting box (41); one end of the two clamping blocks (42) that is away from each other protrudes out of the mounting box (41); a fixing block (43) is fixedly connected to the middle of the two clamping blocks (42); elastic members (422) for driving the two clamping blocks (42) to move closer to each other are fixedly connected to both sides of the fixing block (43); inclined plates (421) are fixedly connected to the two clamping blocks (42); a sliding block (44) for driving the two inclined plates (421) to move away from each other is slidably mounted inside the mounting box (41); one end of the sliding block (44) protrudes out of the mounting box (41) and is located on the side of the limiting plate (232).

7. The intelligent traffic signal lamp according to claim 1, characterized in that: Two mutually distant side surfaces of the lifting frame (23) are each provided with a connecting plate (233); two folding rods (25) are symmetrically mounted on the two sides of each connecting plate (233); a side view projection shape of each folding rod (25) is V-shaped; and a protruding plate (2331) for limiting the folding angle of the folding rod (25) is fixedly mounted on the connecting plate (233).

8. The intelligent traffic signal lamp according to claim 1, characterized in that: A solar panel (21) for supplying electric energy to the interior of the light box (2) is arranged on the top of the light box (2); the solar panel (21) is arranged obliquely; a protruding plate is arranged horizontally below the solar panel (21); the protruding plate is suspended and covers the top of the signal light.

9. The intelligent traffic signal lamp according to claim 1, characterized in that: The counterweight block (3) comprises a plane portion (31) and an inclined portion (32); the thickness of the inclined portion (32) is much greater than the thickness of the plane portion (31); and a counterweight cavity for filling a liquid is provided inside the inclined portion (32).