Multi-layer intelligent warning device for urban road maintenance

Abstract

The utility model relates to the technical field of warning devices, in particular to a multilayer intelligent warning device for urban road maintenance, which comprises a warning box body, and universal wheels which are symmetrically distributed are fixedly mounted on two sides of the bottom of the warning box body. According to the multi-layer intelligent warning device for urban road maintenance, through cooperative use of the warning box body, universal wheels, an opening, a first displayer, a second displayer, a supporting rod, a lifting plate, a threaded rod, a partition plate, a storage battery, a worm gear, a worm, a motor and a transmission mechanism, the first displayer and the second displayer are moved out of the opening in the top of the warning box body; then the second displays located on the two sides of the first display are pulled and unfolded, so that the second displays and the first display are located on the same plane, at the moment, under the combined use of the first display and the second displays, it is equivalent to that warning display is conducted through the three display units at the same time, and displayed information is more conspicuous.

Description

Technical Field

[0001] This utility model relates to the field of warning device technology, specifically a multi-layer intelligent warning device for urban road maintenance. Background Technology

[0002] When carrying out road repairs, it is usually necessary to place warning devices to alert passing vehicles and prevent them from injuring the workers.

[0003] To enhance the effectiveness of intelligent warning devices, existing warning systems typically display warning information via monitors. However, these monitors often employ a single display method, resulting in information that is not prominent enough to quickly attract the attention of passing vehicles and pedestrians in complex traffic environments, thus affecting the actual effectiveness of the warnings. Furthermore, existing warning monitors are usually designed for direct exposure without necessary protective measures, making them highly susceptible to physical damage during handling and transportation, such as collisions, scratches, or drops, thereby impacting their lifespan and reliability.

[0004] Therefore, it is necessary to provide a multi-layer intelligent warning device for urban road maintenance to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a multi-layer intelligent warning device for urban road maintenance, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multi-layer intelligent warning device for urban road maintenance, comprising:

[0008] The warning box has symmetrically distributed casters fixedly installed on both sides of its bottom. The top of the warning box has an opening. A partition is fixedly installed on the lower part of the interior of the warning box. Threaded rods are rotatably installed on both sides of the interior of the warning box, and the threaded rods pass through the partition and are rotatably connected to the bearings installed on the partition.

[0009] A lifting plate is fitted on the outer wall of the threaded rod, and the lifting plate is slidably connected to the inner wall of the warning box. Symmetrically distributed support rods are fixedly installed on the top of the lifting plate, and a first display is fixedly installed on the top of the support rod. A second display is hinged to both sides of the first display. A drive mechanism is provided at the bottom of the partition, and a storage battery is installed at the bottom of the interior of the warning box.

[0010] Preferably, the top of the first display is fixedly installed with a cover plate that matches the opening, and positioning rods are slidably inserted into both sides of the top of the cover plate. A pull ring is fixedly installed at the top of the positioning rod. Positioning grooves are opened on the side of the top of the two second displays that are close to the first display, and the positioning grooves are engaged with the positioning rods. Placement grooves are opened on both sides of the top of the warning box, and the placement grooves are slidably inserted into the positioning rods at the corresponding positions.

[0011] Preferably, the driving mechanism includes a motor, which is fixedly installed at the bottom of the partition. A worm gear is rotatably installed inside the warning box below the partition. Worm wheels are fixedly installed on the lower side of the outer wall of the two threaded rods, and the worm wheels mesh with the worm gear. A transmission mechanism is provided between the driving end of the motor and the worm gear.

[0012] Preferably, the transmission mechanism consists of a driving wheel, a driven wheel, and a belt, with the driving wheel and the driven wheel connected by belt drive. The driving wheel is fixedly installed on the outer wall of the motor drive end, and the driven wheel is fixedly installed on the outer wall of the worm gear.

[0013] Preferably, the lifting plate has threaded holes corresponding to the position and number of threaded rods, and the lifting plate is threadedly connected to the threaded rods through the threaded holes thereon.

[0014] Preferably, a number of reflective strips are adhered to the outer surface of the warning box, a number of speakers are fixedly installed on the upper side of the outer surface of the warning box, and warning lights are fixedly installed on both sides of the top of the cover plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model utilizes a warning box, casters, an opening, a first display, a second display, a support rod, a lifting plate, a threaded rod, a partition, a battery, a worm gear, a worm, a motor, and a transmission mechanism. The first and second displays are moved out from the opening at the top of the warning box. Then, the second displays located on either side of the first display are unfolded so that they are on the same plane as the first display. At this point, the combined use of the first and second displays is equivalent to simultaneously displaying warning information through three display units, making the displayed information more eye-catching and quickly attracting the attention of passing vehicles and pedestrians in complex traffic environments, thus improving the warning effect. When the device is not in use, the two second displays can be folded to the front and back of the first display, respectively, and then stored inside the warning box. This protects the first and second displays inside the warning box during transport, preventing physical damage such as collisions, scratches, or drops, thus improving the stability and reliability of the device.

[0017] 2. This utility model, through the combined use of a positioning groove, a positioning rod, and a pull ring, allows the second display to be used in conjunction with the first display during the unfolding process. The position of the positioning rod can be operated by pulling the pull ring to insert the positioning rod into the positioning groove at the top of the second display, thereby positioning the second display on the side of the first display. This ensures the stability of the second display in the unfolded state, enabling it to be displayed more stably when used in conjunction with the first display, thus demonstrating high practicality.

[0018] 3. This utility model utilizes a combination of reflective strips, speakers, and warning lights. During use, the device not only displays warning information on the first and second displays, but also reflects light when external light shines on the warning box, improving the warning effect in low-light environments. The speaker allows for real-time broadcasting of warning information, enhancing the auditory warning effect. The warning lights provide a flashing warning effect, further strengthening the warning effect both day and night. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a frontal sectional view of the present invention.

[0021] Figure 3 This is a top view schematic diagram of the connection structure between the first display and the second display in this utility model;

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0023] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point B.

[0024] In the diagram: 1. Warning box; 2. Casters; 3. Reflective strip; 4. Speaker; 5. Opening; 6. First display; 7. Second display; 8. Support rod; 9. Cover plate; 10. Warning light; 11. Placement slot; 12. Lifting plate; 13. Threaded rod; 14. Partition plate; 15. Battery; 16. Positioning slot; 17. Positioning rod; 18. Pull ring; 19. Worm gear; 20. Worm; 21. Motor; 22. Transmission mechanism. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] 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.

[0029] Please see Figures 1-5 One embodiment provided by this utility model:

[0030] A multi-layer intelligent warning device for urban road maintenance, comprising:

[0031] The warning box 1 has symmetrically distributed casters 2 fixedly installed on both sides of the bottom of the warning box 1. The top of the warning box 1 has an opening 5. The lower part of the interior of the warning box 1 has a partition 14 fixedly installed. Threaded rods 13 are rotatably installed on both sides of the interior of the warning box 1, and the threaded rods 13 pass through the partition 14 and are rotatably connected to the bearings installed on the partition 14.

[0032] A lifting plate 12 is fitted on the outer wall of the threaded rod 13, and the lifting plate 12 is slidably connected to the inner wall of the warning box 1. Symmetrically distributed support rods 8 are fixedly installed on the top of the lifting plate 12. A first display 6 is fixedly installed on the top of the support rod 8. A second display 7 is hinged to both sides of the first display 6. A drive mechanism is provided at the bottom of the partition 14. A storage battery 15 is installed at the bottom inside the warning box 1.

[0033] The top of the first display 6 is fixedly equipped with a cover plate 9 that matches the opening 5. Positioning rods 17 are slidably inserted into both sides of the top of the cover plate 9. Pull rings 18 are fixedly installed at the top of the positioning rods 17. Positioning grooves 16 are opened on the side of the top of the two second displays 7 that are close to the first display 6. The positioning grooves 16 are engaged with the positioning rods 17. Placement grooves 11 are opened on both sides of the top of the warning box 1. The placement grooves 11 are slidably inserted into the corresponding positioning rods 17. The placement grooves 11 are designed so that after the first display 6 and the second display 7 are stored inside the warning box 1, the cover plate 9 will close on the top of the warning box 1, and the positioning rods 17 located on both sides of the cover plate 9 can be inserted into the placement grooves 11 to achieve the storage effect of the positioning rods 17.

[0034] In one embodiment, the drive mechanism includes a motor 21, which is fixedly mounted on the bottom of the partition 14. A worm gear 20 is rotatably mounted inside the warning box 1 below the partition 14. Worm wheels 19 are fixedly mounted on the lower side of the outer wall of the two threaded rods 13, and the worm wheels 19 mesh with the worm gear 20. A transmission mechanism 22 is provided between the drive end of the motor 21 and the worm gear 20. The transmission structure of the worm wheel 19 and the worm gear 20 has self-locking properties to ensure the stability of the first display 6 and the second display 7 when they are moved out of the warning box 1 and used at a specified height.

[0035] In one preferred embodiment, the transmission mechanism 22 consists of a driving wheel, a driven wheel, and a belt, with the driving wheel and the driven wheel connected by belt drive. The driving wheel is fixedly installed on the outer wall of the drive end of the motor 21, and the driven wheel is fixedly installed on the outer wall of the worm gear 20.

[0036] In one embodiment, the lifting plate 12 has threaded holes corresponding to the position and number of threaded rods 13, and the lifting plate 12 is threadedly connected to the threaded rods 13 through the threaded holes thereon.

[0037] In one preferred embodiment, several reflective strips 3 are adhered to the outer surface of the warning box 1, several speakers 4 are fixedly installed on the upper side of the outer surface of the warning box 1, and warning lights 10 are fixedly installed on both sides of the top of the cover plate 9, so that the device has multiple warning effects, improves the efficiency of warning, and enhances safety, ensuring that passing vehicles and pedestrians can receive warning information more quickly and comprehensively, thereby effectively reducing the risk of traffic accidents.

[0038] The working principle of this utility model is as follows: All electrical components mentioned in this application are externally connected to a storage battery 15 and a control switch during use. Parts not mentioned in this device are the same as or can be implemented using existing technology. During use, the device is moved across the construction site via the rolling contact of the casters 2 with the ground. When the device is placed in a suitable position, the first display 6 and the second display 7 are folded and stored inside the warning box 1. The motor 21 is started, and its rotation drives the worm gear 20 through the transmission mechanism 22. The worm gear 20 meshes with the worm wheel 19, causing the worm wheel 19 to drive the two threaded rods 13 to rotate synchronously. Through the threaded transmission between the threaded rods 13 and the lifting plate 12, and the sliding relationship between the lifting plate 12 and the inner wall of the warning box 1, the lifting plate 12, via the support rod 8, drives the first display 6 to move vertically stably. The second display 7 follows the movement of the first display 6. At this time, the lifting plate 12 is moved upwards, raising the first display... The first display 6 and the second display 7 are moved out from the opening 5 at the top of the warning box 1. Then, the second display 7 located on both sides of the first display 6 is unfolded so that the second display 7 and the first display 6 are on the same plane. At this time, the combined use of the first display 6 and the second display 7 is equivalent to displaying the warning information through three display units at the same time, making the displayed information more eye-catching and able to quickly attract the attention of passing vehicles and pedestrians in complex traffic environments, thus improving the warning effect. When the device is not in use, the two second displays 7 can be folded to the front and back of the first display 6 respectively. Then, driven by the motor 21, the first display 6 and the second display 7 in the folded state are reset to the inside of the warning box 1. In this way, during the transportation of the device, the warning box 1 will protect the first display 6 and the second display 7 inside, avoiding physical damage such as collision, scratch or drop during transportation, thus improving the stability and reliability of the device.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-layered intelligent warning device for urban road repair, characterized in that, It includes: Warning box (1), the bottom of the warning box (1) is fixedly installed with symmetrical distribution of universal wheel (2), the top of the warning box (1) is provided with opening (5), the lower portion of the inside of the warning box (1) is fixedly installed with baffle (14), the both sides of the inside of the warning box (1) are rotatably installed with threaded rod (13), and threaded rod (13) penetrates through baffle (14) and is rotatably connected with the bearing installed on baffle (14); The outer wall of the threaded rod (13) is sleeved with the lifting plate (12), and the lifting plate (12) is slidably connected with the inner wall of the warning box (1), the top of the lifting plate (12) is fixedly installed with symmetrically distributed support rods (8), the top of the support rod (8) is fixedly installed with the first display (6), the both sides of the first display (6) are hingedly connected with the second display (7), the bottom of the baffle (14) is provided with a drive mechanism, and the bottom of the inside of the warning box (1) is provided with a battery (15).

2. The multi-layered intelligent warning device for urban road repair of claim 1, wherein: The top of the first display (6) is fixedly installed with a cover plate (9) matched with the opening (5), the both sides of the top of the cover plate (9) are slidably inserted with positioning rods (17), the top of the positioning rod (17) is fixedly installed with a pull ring (18), the top of the both sides of the two second displays (7) is provided with a positioning groove (16) close to the first display (6), and the positioning groove (16) is clamped with the positioning rod (17), the both sides of the top of the warning box (1) are provided with placing grooves (11), and the placing grooves (11) are slidably inserted with the positioning rods (17) at the corresponding positions.

3. The multi-layered intelligent warning device for urban road repair of claim 1, wherein: The drive mechanism comprises a motor (21), and the motor (21) is fixedly installed at the bottom of the baffle (14), the inside of the warning box (1) is rotatably installed with a worm (20) below the baffle (14), the lower sides of the outer walls of the two threaded rods (13) are fixedly installed with worm gears (19), and the worm gears (19) are engaged with the worm (20), and a transmission mechanism (22) is arranged between the driving end of the motor (21) and the worm (20).

4. The multi-layered intelligent warning device for urban road repair of claim 3, wherein: The transmission mechanism (22) is composed of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are drivingly connected through the belt, the driving wheel is fixedly installed on the outer wall of the driving end of the motor (21), and the driven wheel is fixedly installed on the outer wall of the worm (20).

5. The multi-layered intelligent warning device for urban road repair of claim 1, wherein: Screw holes corresponding in position and number to the threaded rods (13) are formed in the lifting plate (12), and the lifting plate (12) is threadedly connected with the threaded rods (13) through the screw holes formed therein.

6. The multi-layered intelligent warning device for urban road repair of claim 2, wherein: A plurality of reflective strips (3) are attached to the outer surface of the warning box (1), a plurality of loudspeakers (4) are fixedly installed on the upper side of the outer surface of the warning box (1), and warning lights (10) are fixedly installed on the both sides of the top of the cover plate (9).

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