Portable warning device for highway maintenance

Through portable mechanism and power storage and vibration reduction design, the problems of device handling labor, damage to luminous strips and vibration damage are solved, convenient disassembly, stable night lighting and reduced vibration damage are achieved, and the use efficiency and safety of the warning device for highway maintenance are improved.

CN223214466UActive Publication Date: 2025-08-12HUBEI JIAOTOU SUIYUE EXPRESSWAY OPERATION MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422465648.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-12
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

The existing highway maintenance warning device is time-consuming and labor-intensive when handling, and the luminous strip cannot be replaced quickly after it is damaged, and it is easily damaged when moving.

Method used

A portable mechanism is designed, including a cart, a fixing box, a drawer, a rotating rod, a rubber pad, a pressing plate, a spring and a fixing plate. A power storage mechanism is set up to generate electricity using solar energy, and a vibration-absorbing mechanism reduces vibration through a rubber pad and a spring.

Benefits of technology

It improves the convenience of handling the device, ensures uninterrupted lighting at night, reduces vibration damage when the device moves, and ensures night traffic safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223214466U_ABST
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Abstract

The utility model discloses a portable warning device for highway maintenance, which comprises a cart and a fixed box, the cart is directly arranged on the ground, a vibration reduction mechanism is arranged at the lower part in the fixed box, and the vibration reduction mechanism comprises a drawer, a rotating rod, a rubber pad, a pressing plate, a spring and a fixed plate. A drawer is slidably mounted on the lower portion of the interior of the fixing box, a rubber pad is arranged in the drawer, and pressing plates are symmetrically and tightly attached to the left side and the right side of the upper portion of the rubber pad. According to the portable warning device for highway maintenance, the portable mechanism is arranged, so that the device is convenient to disassemble and assemble, great convenience is provided for carrying of the device, meanwhile, the power storage mechanism is arranged, electric energy is provided for a storage battery through solar power generation, the situation that lamplight is extinguished at night is avoided, and the warning device is convenient to use. And in addition, a vibration reduction mechanism is arranged, and when the device moves, vibration damage to the device can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a portable warning device for highway maintenance. Background Art

[0002] Highway maintenance mainly includes four categories: daily maintenance, regular maintenance, special maintenance, and improvement projects. The purpose is to safeguard the quality of highways, ensure their unobstructed operation, and improve safety and comfort, thereby better serving the public. To ensure road traffic safety and remind passing vehicles to give way and avoid traffic accidents, warning devices are generally installed during highway maintenance. Although there are many types of warning devices currently available on the market, they still have some shortcomings.

[0003] Existing highway maintenance warning devices are portable and can be carried by setting the device to be mobile. However, the device has many components, which makes it time-consuming and labor-intensive to carry. At the same time, the device is provided with a luminous strip to remind passing vehicles at night. However, once the luminous strip is damaged and cannot emit light, workers cannot quickly replace it, which may cause traffic accidents when vehicles are driving at night. In addition, the device will vibrate when it is moved, which may cause damage to the device. For example, the Chinese utility model patent with authorization announcement number CN213867444U discloses a portable road maintenance safety warning device. The warning device includes a water barrier and a support. Both ends of the water barrier are fixedly connected to the support. A jack is fixedly connected to the bottom of the water barrier. A brake caster is fixedly connected to the bottom of the jack. An infrared alarm is fixedly connected to the top of the two supports. The outer sides of the two supports are tightly attached to luminous strips. An oblique rod is fixedly connected to the bottom of the two supports. A clamp is inserted into the top of the two supports. A spring is inserted into the outer side of the fixing bolt provided with the clamp. A mounting frame is fixedly connected between the two clamps. Buffer pulleys are embedded in the upper and lower sides of the mounting frame. An indicator sign is embedded in the interior of the mounting frame. A rain cover is fixedly connected to the top of the indicator sign. The utility model has a stable structure, increases the mobility of the equipment, saves time and effort when transporting, reduces the impact force on the warning device, avoids damage to internal components, and increases the service life of the warning device. However, this device is portable and can be carried around by setting the device to be mobile. However, due to the large number of components, the device is time-consuming and labor-intensive to carry. At the same time, the device is provided with a luminous strip to remind passing vehicles at night. However, once the luminous strip is damaged and cannot emit light, workers cannot replace it quickly, which may cause traffic accidents when vehicles are driving at night. In addition, the device will vibrate when it is moved, which may cause damage to the device. Therefore, we propose a portable highway maintenance warning device to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a portable highway maintenance warning device to solve the problem of the current highway maintenance warning device proposed in the above background technology. The device is portable and can be carried by setting the mobility of the equipment. However, since the device has many components, it is time-consuming and labor-intensive to carry the device. At the same time, the device is provided with a luminous strip to remind passing vehicles at night. However, once the luminous strip is damaged and cannot emit light, workers cannot replace it quickly, which may cause traffic accidents when vehicles are driving at night. In addition, the device will vibrate when it is moved, which may cause damage to the device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a portable highway maintenance warning device, comprising:

[0006] A cart placed directly on the ground;

[0007] Also includes:

[0008] A fixed box, wherein a vibration reduction mechanism is provided at the lower interior of the fixed box, wherein the vibration reduction mechanism includes a drawer, a rotating rod, a rubber pad, a pressure plate, a spring and a fixed plate, wherein a drawer is slidably installed at the lower interior of the fixed box, and a rubber pad is provided inside the drawer, and pressure plates are symmetrically and tightly fitted on both sides of the rubber pad, and springs are installed above the pressure plates at equal distances;

[0009] A transparent protective cover is provided with a power storage mechanism on the outside of the transparent protective cover, wherein the power storage mechanism includes a support rod, a lighting lamp, a protective shell, a battery, a connecting wire and a solar panel. The outside of the transparent protective cover is symmetrically connected to the support rod, and the lighting lamp is installed at an equal distance on the front side of the support rod, and a protective shell is provided on the outside of the lighting lamp.

[0010] Preferably, a fixing box is installed on the top of the cart, and fixing rods are fixedly installed symmetrically on the right side of the fixing box.

[0011] Preferably, a rotating rod is mounted inside the fixed rod, and the rotating rod is rotatably mounted on the front and rear sides of the right side of the drawer.

[0012] Preferably, a fixing plate is fixedly installed above the spring, and the fixing plate is fixedly connected to the drawer.

[0013] Preferably, a fixing groove is opened above the middle of the fixing box, and a cover plate is rotatably connected above the fixing groove, and a support frame is fixedly installed above the inside of the fixing groove by bolts, and a connecting frame is threadedly connected above the support frame.

[0014] Preferably, a transparent protective cover is threadedly connected to the top of the connecting frame, and a top cover is rotatably mounted on the top of the transparent protective cover, and a solar panel is arranged above the top cover.

[0015] Preferably, connecting wires are symmetrically installed on the left and right sides below the solar panel, and batteries are connected below the connecting wires, and the batteries are installed on the rear side of the support rod.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the portable highway maintenance warning device is easy to disassemble and assemble by providing a portable mechanism, which greatly facilitates the transportation of the device; at the same time, a power storage mechanism is provided, which uses solar power to provide power to the battery, so that the light will not go out at night, greatly ensuring the safety of vehicles driving at night; in addition, a vibration reduction mechanism is provided, which can reduce the vibration damage to the device when the device is moved;

[0017] 1. A trolley, a fixed box, a drawer, and a rotating rod are provided. The fixed box is placed on the top of the trolley, and a drawer is provided below the fixed box. Unassembled device components can be placed inside the drawer. Pulling the handle provided on the right side of the drawer allows the drawer to slide inside the fixed box. At the same time, a rotating rod is installed on the right side of the drawer for symmetrical rotation. Rotating the rotating rod can fix the rotating rod to the fixed rod. The fixed rod is symmetrically installed on the right side of the fixed box, so that the drawer and the fixed box are firmly fixed.

[0018] 2. A rubber pad, a pressure plate, a spring, and a fixing plate are provided. Unassembled components are placed inside the drawer, that is, a rubber pad is provided above the inside of the drawer. The left and right sides of the rubber pad are symmetrically and tightly fitted with the pressure plates. Springs are provided above the pressure plates at equal distances, and a fixing plate is installed above the springs for fixing. That is, under the support of the springs, the rubber pad can be tightly fitted with the unassembled components placed inside the drawer, ensuring that the components inside the drawer will not be subjected to vibration and collision during transportation of the fixing box.

[0019] 3. It is provided with a fixing slot, a cover plate, a bolt and a support frame. A fixing slot is opened above the middle of the fixing box. After the cart drives the fixing box to the warning position, the drawer inside the fixing box is pulled out, and then the parts that need to be assembled inside the drawer are taken out. First, unscrew the bolts of the fixing cover plate and the fixing box, rotate the cover plate, and then insert the support frame into the fixing slot, and tighten the bolts to fix the support frame and the fixing box. Then, the upper part of the inner part of the support frame is threadedly connected to the connecting frame. The upper part of the connecting frame can be threadedly connected to the transparent protective cover, and the left and right sides of the transparent protective cover can be symmetrically engaged with the support rod, and then the lower part of the solar panel is aligned with the upper outer side of the support rod, and the support rod and the solar panel are fixed with bolts. The solar panel can be firmly installed on the upper side of the transparent protective cover. Secondly, the connecting wires are symmetrically connected to the left and right sides of the solar panel. The connecting wires can be fixedly connected to the battery installed on the rear side of the support rod, that is, the entire device is assembled together;

[0020] 4. A support rod, a lighting lamp, a protective shell and a battery are provided. The battery is connected to the battery through a solar panel. The battery is set on the rear side of the support rod. At the same time, a lighting lamp is set at an equal distance on the front side of the support rod. A protective shell is set on the outside of the lighting lamp for protection. The solar panel can absorb the sun's energy during the day to provide electricity for the battery, that is, the battery can provide electricity for the lighting lamp, so that the lighting lamp can illuminate the device at night and can provide a striking reminder for vehicles passing by at night;

[0021] 5. A transparent protective cover and a top cover are provided. By providing an openable top cover above the transparent protective cover, prompt slogans or icons can be placed inside the transparent protective cover. The transparent protective cover is transparent and can provide protection for the slogans and icons inside the transparent protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a perspective structural diagram of the utility model after splicing;

[0023] Figure 2 This is a perspective structural diagram of the connection between the support frame, the connecting frame and the transparent protective cover of the utility model;

[0024] Figure 3 This is a schematic diagram of the split perspective structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the unassembled perspective structure of the utility model;

[0026] Figure 5 This is a perspective structural diagram of the fixing groove, cover plate and bolt connection of the utility model;

[0027] Figure 6 This is a perspective diagram of the connection between the rubber pad, the pressing plate and the spring of the utility model.

[0028] In the figure: 1. Cart; 2. Fixing box; 3. Drawer; 4. Rotating rod; 5. Rubber pad; 6. Pressure plate; 7. Spring; 8. Fixing plate; 9. Fixing rod; 10. Fixing slot; 11. Cover; 12. Bolt; 13. Support frame; 14. Connecting frame; 15. Transparent protective cover; 16. Top cover; 17. Support rod; 18. Light; 19. Protective shell; 20. Battery; 21. Connecting wire; 22. Solar panel. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 making creative efforts are within the scope of protection of the present invention.

[0030] See also Figures 1-6 , the utility model provides a technical solution:

[0031] Example 1: In order to solve the problems existing in the prior art, this embodiment adopts the following technical solutions: a portable highway maintenance warning device is provided with a cart 1; a portable mechanism, the entire device can be disassembled and assembled, which will greatly improve the portability of the device; a power storage mechanism, which is arranged on the outside of the transparent protective cover 15, can use the solar panel 22 to absorb energy and generate electricity, thereby improving the safety of the vehicle driving at night; a vibration reduction mechanism, which is arranged inside the drawer 3, can limit the unassembled parts and reduce their collision during the movement of the device; first, the cart 1 is pulled to the fixed box 2 to the highway maintenance When a warning is needed, the rotating rod 4 is rotated to separate the rotating rod 4 from the engaging fixing rod 9, and then the handle on the right side of the drawer 3 is pulled to drag it out of the interior of the fixing box 2. At the same time, unassembled parts are placed at the bottom of the interior of the drawer 3, and a limited anti-collision rubber pad 5 is set above the parts, that is, pulling the rubber pad 5 can make the pressing plate 6 above the rubber pad 5 move upward. At this time, the spring 7 will shrink, and then the unassembled parts inside the drawer 3 can be taken out. After taking it out, since a fixing groove 10 is opened above the middle of the fixing box 2, a cover plate 1 is set above the fixing groove 10. 1, that is, unscrew the bolts 12 that fix the cover plate 11 and the fixing box 2, that is, rotate the cover plate 11, and insert the support frame 13 into the fixing groove 10, use the bolts 12 to fix the support frame 13 and the fixing box 2, and then place the connecting frame 14 on the top of the support frame 13 and thread it with the support frame 13, and then thread the transparent protective cover 15 with the connecting frame 14. In addition, the left and right sides of the transparent protective cover 15 are provided with card slots, and the support rod 17 can be snap-fitted with the transparent protective cover 15, and a rotatable top cover 16 is provided on the top of the transparent protective cover 15, and the top cover 16 can be used to Warning slogans and patterns are placed on the inside of the transparent protective cover 15, and then the top cover 16 is closed. Then the solar panel 22 is placed on top of the top cover 16, so that the bottom of the solar panel 22 is inserted into the upper outer side of the support rod 17, and then the support rod 17 and the solar panel 22 are fixed and limited by the bolts 12. Secondly, since the connecting wires 21 are installed symmetrically on the left and right sides below the solar panel 22, the connecting wires 21 are connected to the battery 20 installed on the rear side of the support rod 17, that is, the solar panel 22 can absorb the sun's energy during the day and convert it into electrical energy, which provides electrical energy for the lighting lamps 18 installed at equal distances on the front side of the support rod 17.

[0032] The existing warning device is portable and can be carried by setting the device to be movable. However, the device has many parts, which makes it time-consuming and labor-intensive to carry. Figure 3 and Figure 5As shown, the portable mechanism includes a fixing groove 10 provided above the middle of the fixing box 2. After the cart 1 drives the fixing box 2 to the warning position, the drawer 3 inside the fixing box 2 is pulled out, and then the parts to be assembled inside the drawer 3 are taken out. First, the bolts 12 of the fixing cover 11 and the fixing box 2 are unscrewed, the cover 11 is rotated, and then the support frame 13 is inserted into the fixing groove 10. The support frame 13 and the fixing box 2 are fixed with the bolts 12, and then the upper part of the inner part of the support frame 13 is threadedly connected to the connecting frame 14. The upper part of the connecting frame 14 The transparent protective cover 15 can be threadedly connected, and the left and right sides of the transparent protective cover 15 can be symmetrically engaged with the support rod 17. Then, the bottom of the solar panel 22 is aligned with the upper outer side of the support rod 17, and the support rod 17 and the solar panel 22 are fixed with the bolts 12. The solar panel 22 can be firmly installed on the upper side of the transparent protective cover 15. Secondly, the connecting wires 21 are symmetrically connected to the left and right sides of the lower side of the solar panel 22. The connecting wires 21 can be fixedly connected to the battery 20 installed on the rear side of the support rod 17, and the entire device is assembled together.

[0033] Example 2: The existing warning device is equipped with a luminous strip to remind vehicles at night. However, once the luminous strip is damaged and cannot emit light, workers cannot quickly replace it, which may cause traffic accidents when vehicles are driving at night. Figure 1 、 Figure 2 and Figure 3 As shown, the power storage mechanism includes a solar panel 22 arranged above the transparent protective cover 15. Since the connecting wires 21 are symmetrically installed on the left and right sides of the rear side of the solar panel 22, the connecting wires 21 are connected to the battery 20. The battery 20 is arranged on the rear side of the support rod 17. At the same time, the front side of the support rod 17 is equidistantly provided with a lighting lamp 18, and the outer side of the lighting lamp 18 is provided with a protective shell 19 for protection. The solar panel 22 can absorb the sun's energy during the day to provide electrical energy for the battery 20, that is, the battery 20 can provide electricity for the lighting lamp 18, so that the lighting lamp 18 can illuminate the device at night, which can provide a striking reminder for vehicles passing by at night.

[0034] Example 3: The existing warning device will vibrate when moving, which may cause damage to the device. Figure 4 and Figure 6 As shown, the vibration reduction mechanism includes a drawer 3 arranged inside the fixed box 2, and unmounted parts are placed inside the drawer 3, that is, a rubber pad 5 is arranged above the inside of the drawer 3, and the left and right sides above the rubber pad 5 are symmetrically and tightly fitted with a pressure plate 6, and springs 7 are arranged at equal distances above the pressure plate 6, and a fixing plate 8 is installed above the spring 7 for fixing, that is, under the support of the spring 7, the rubber pad 5 can be tightly fitted with the unmounted parts placed inside the drawer 3, to ensure that the parts in the drawer 3 will not be subjected to vibration and collision when the fixed box 2 is transported.

[0035] The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field. The standard parts used in this utility model can be purchased from the market. Special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connections adopt conventional connection methods in the existing technology, which will not be described in detail here.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A portable highway maintenance warning device, comprising: A cart (1), the cart (1) being placed directly on the ground; It is characterized by further comprising: A fixed box (2), wherein a vibration damping mechanism is provided at the lower portion of the fixed box (2), wherein the vibration damping mechanism comprises a drawer (3), a rotating rod (4), a rubber pad (5), a pressing plate (6), a spring (7) and a fixed plate (8), wherein a drawer (3) is slidably installed at the lower portion of the fixed box (2), and a rubber pad (5) is provided inside the drawer (3), and pressing plates (6) are symmetrically and tightly fitted on both sides above the rubber pad (5), and springs (7) are installed at equal distances above the pressing plates (6); A transparent protective cover (15) is provided with a power storage mechanism on the outside of the transparent protective cover (15), wherein the power storage mechanism includes a support rod (17), a lighting lamp (18), a protective shell (19), a battery (20), a connecting line (21) and a solar panel (22); the support rod (17) is symmetrically connected to the outside of the transparent protective cover (15) in a left-right snap-fit manner, and the lighting lamp (18) is equidistantly installed on the front side of the support rod (17), and the protective shell (19) is provided on the outside of the lighting lamp (18).

2. A portable highway maintenance warning device according to claim 1, characterized in that: A fixing box (2) is installed above the cart (1), and a fixing rod (9) is fixedly installed symmetrically on the right side of the fixing box (2) in a front-to-back manner.

3. A portable highway maintenance warning device according to claim 2, characterized in that: The interior of the fixed rod (9) is engaged with a rotating rod (4), and the rotating rod (4) is rotatably mounted on the front and rear sides of the right side of the drawer (3).

4. The portable highway maintenance warning device according to claim 1, characterized in that: A fixing plate (8) is fixedly mounted above the spring (7), and the fixing plate (8) is fixedly connected to the drawer (3).

5. The portable highway maintenance warning device according to claim 2, characterized in that: A fixing groove (10) is provided above the middle of the fixing box (2), and a cover plate (11) is rotatably connected to the top of the fixing groove (10), and a support frame (13) is fixedly installed above the inside of the fixing groove (10) by bolts (12), and a connecting frame (14) is threadedly connected to the top of the support frame (13).

6. The portable highway maintenance warning device according to claim 5, characterized in that: A transparent protective cover (15) is threadedly connected to the top of the connecting frame (14), a top cover (16) is rotatably mounted on the top of the transparent protective cover (15), and a solar panel (22) is arranged above the top cover (16).

7. The portable highway maintenance warning device according to claim 6, characterized in that: Connecting wires (21) are symmetrically installed on the left and right sides below the solar panel (22), and batteries (20) are connected below the connecting wires (21), and the batteries (20) are installed on the rear side of the support rod (17).

Citation Information

Patent Citations

  • Portable safety warning device for pavement maintenance

    CN213867444U