CN216040823U

CN216040823U - Highway construction safety warning device

Info

Publication number: CN216040823U
Application number: CN202122006224.1U
Authority: CN
Inventors: 陈丽俏; 肖丽霞; 管柳频; 邢艳刚
Original assignee: Guangdong Hengtai Highway Engineering Co ltd
Current assignee: Guangdong Hengtai Highway Engineering Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-03-15
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a highway construction safety warning device, which relates to the technical field of highway engineering equipment and comprises an LED warning screen and a base platform, wherein a support is fixedly arranged at the top of the base platform, the bottom of the LED warning screen is fixedly connected with the top of the base platform through the support, a protective frame is arranged outside the LED warning screen, a rain shield is fixedly welded at the top of the protective frame, and a cleaning mechanism is movably connected to the front side of the LED warning screen. According to the utility model, the movable plate drives the stair platform cleaning plate to move on the protective frame by adopting the matching of the driving motor, the threaded rod, the movable plate, the stair platform cleaning plate, the cleaning cotton block and the protective frame and matching of the driving motor and the threaded rod, and the cleaning cotton block is matched to clean and scrape dust on the surface of the LED warning screen, so that the problem that the warning effect of the warning screen is influenced because the warning screen is positioned around a road for a long time and a large amount of dust is stained on the warning screen is solved, and the utilization efficiency of the warning device is improved.

Description

Highway construction safety warning device

Technical Field

The utility model relates to the technical field of highway engineering equipment, in particular to a highway construction safety warning device.

Background

Along with the development of the transportation industry, the number of road vehicles is greatly increased, great pressure is brought to roads, the road maintenance construction is a common condition, and in the road maintenance construction process, safety warning needs to be carried out on passing vehicles so as to remind the vehicles to decelerate and detour, and the safety of construction is guaranteed.

The following problems exist in the prior art:

1. when the existing safety warning device is used, the warning screen is positioned around a road for a long time and can be stained with a large amount of dust, so that the warning effect of the warning screen is influenced, the utilization efficiency of the warning device is reduced, and the practicability is reduced;

2. when the safety warning device is placed at the periphery of a road for warning, the warning device does not have a stable fixing mode, so that the situation of toppling is easy to occur, and the safety and the stability of the device during use are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a highway construction safety warning device, which aims to have the capability of cleaning dust and solve the problem that a warning screen is positioned around a road for a long time and can be stained with a large amount of dust to further influence the warning effect of the warning screen; the other purpose is to solve the problem that the warning device is prone to toppling due to the fact that the warning device is not provided with a stable fixing mode, and therefore the effect of safety and stability when the warning device is used is achieved.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a highway construction safety warning device, includes LED warning screen and base frame, the top fixed mounting of base frame has the support, the top fixed connection of support and base frame is passed through to the bottom of LED warning screen, the outside of LED warning screen is provided with the bearer bar, the top welded fastening of bearer bar has the canopy, the positive swing joint of LED warning screen has clean mechanism, the bottom surface four corners fixed mounting of base frame has firm mechanism.

The cleaning mechanism comprises a driving motor, a threaded rod and a moving plate, and a step cleaning plate and a cleaning cotton block are arranged on the back of the moving plate.

The stabilizing mechanism comprises support legs, a top pressing block and a fixing frame, a protruding plate is fixedly mounted at the bottom of the fixing frame, and a pressing rod and a spring are arranged above the top pressing block.

The technical scheme of the utility model is further improved as follows: the outer surface of the driving motor is fixedly connected with the inner wall of the protection frame, the output shaft of the driving motor is fixedly connected with one end of the threaded rod, the other end of the threaded rod is rotatably connected with the top end of the inner side face of the protection frame, the inner wall of the top end of the movable plate is sleeved with the outer surface of the threaded rod in a threaded manner, and the bottom surface of the movable plate is slidably connected with the bottom of the inner cavity of the protection frame.

The technical scheme of the utility model is further improved as follows: the front surface of the stair platform cleaning plate is fixedly connected with the back surface of the movable plate, the back surface of the stair platform cleaning plate is fixedly connected with the front surface of the cleaning cotton block, and the surface of the cleaning cotton block is in contact with the front surface of the LED warning screen.

The technical scheme of the utility model is further improved as follows: the top of stabilizer blade and the bottom surface fixed connection of sill, the surface of top briquetting and the inner wall swing joint of stabilizer blade, the bottom of depression bar and the top welded fastening of top briquetting, the top of depression bar and the one end fixed connection of spring, the other end of spring and the bottom surface fixed connection of mount.

The technical scheme of the utility model is further improved as follows: the outer surface of the protruding plate is fixedly connected with the inner surface of the support leg, protruding thorns are arranged on the bottom surface of the protruding plate, a movable groove is formed in the inner wall of the support leg, and the outer surface of the pressing rod is connected with the inner wall of the movable groove in a sliding mode.

The technical scheme of the utility model is further improved as follows: the sliding groove is formed in the bottom surface of the inner cavity of the protection frame, the sliding block is fixedly connected to the bottom of the moving plate, the width of the sliding block is equal to that of the sliding groove, the roller is movably connected to the inner wall of the sliding block, and the outer surface of the roller is connected with the inner wall of the sliding groove in a sliding mode.

The technical scheme of the utility model is further improved as follows: the inner side of the support is fixedly connected with a reflecting plate, a reflecting film is uniformly pasted on the front surface of the reflecting plate, and the reflecting plate is obliquely arranged on the upper surface of the base table.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides a highway construction safety warning device which is characterized in that a driving motor, a threaded rod, a movable plate, a terrace cleaning plate, a cleaning cotton block and a protection frame are matched, the movable plate drives the terrace cleaning plate to move on the protection frame through the matching of the driving motor and the threaded rod, and the cleaning cotton block is matched to clean and scrape dust on the surface of an LED warning screen, so that the problem that the warning effect of the warning screen is influenced due to the fact that the warning screen is located at the periphery of a road for a long time due to the fact that a large amount of dust can be stained on the warning screen is solved, and the utilization efficiency of the warning device is improved.

2. The utility model provides a highway construction safety warning device, which adopts the matching of support legs, a top pressing block, a pressing rod, a spring, a fixing frame and a bur plate, the top pressing block is contacted with the ground, the pressing rod is pushed to move and extrude the spring, so that the bur plate is further contacted with the ground, the bur on the bur plate is inserted into the ground, the stability is improved, the problem that the warning device is easy to topple because the warning device does not have a stable fixing mode is solved, and the safety of the device in use is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a structural cleaning mechanism of the present invention;

FIG. 3 is a perspective view of the structural moving plate of the present invention;

FIG. 4 is a cross-sectional view of the structural stabilizing mechanism of the present invention;

fig. 5 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. an LED warning screen; 11. a rain shield; 12. a protective frame;

2. a base table; 21. a support;

3. a cleaning mechanism; 31. a drive motor; 311. a threaded rod;

32. moving the plate; 321. a landing cleaning plate; 322. cleaning cotton blocks; 33. a slider; 331. a roller;

4. a stabilizing mechanism; 41. a support leg; 411. a movable groove;

42. pressing the block; 421. a pressure lever; 422. a spring; 43. a fixed mount; 431. a spike plate;

5. a reflector; 51. a light-reflecting film.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides a road construction safety warning device, which comprises an LED warning screen 1 and a base 2, wherein a bracket 21 is fixedly installed at the top of the base 2, the bottom of the LED warning screen 1 is fixedly connected with the top of the base 2 through the bracket 21, a protective frame 12 is arranged outside the LED warning screen 1, a rain shield 11 is fixedly welded at the top of the protective frame 12, a cleaning mechanism 3 is movably connected to the front of the LED warning screen 1, stabilizing mechanisms 4 are fixedly installed at four corners of the bottom of the base 2, each cleaning mechanism 3 comprises a driving motor 31, a threaded rod 311 and a moving plate 32, a platform cleaning plate 321 and a cleaning block 322 are arranged at the back of the moving plate 32, each stabilizing mechanism 4 comprises a support leg 41, the pressing device comprises a top pressing block 42 and a fixing frame 43, wherein a protruding plate 431 is fixedly arranged at the bottom of the fixing frame 43, and a pressing rod 421 and a spring 422 are arranged above the top pressing block 42.

Further, the outer surface of the driving motor 31 is fixedly connected with the inner wall of the protection frame 12, the output shaft of the driving motor 31 is fixedly connected with one end of the threaded rod 311, the other end of the threaded rod 311 is rotatably connected with the top end of the inner side surface of the protection frame 12, the inner wall of the top end of the movable plate 32 is in threaded sleeve connection with the outer surface of the threaded rod 311, the bottom surface of the movable plate 32 is in sliding connection with the bottom of the inner cavity of the protection frame 12, the front surface of the bench cleaning plate 321 is fixedly connected with the back surface of the movable plate 32, the back surface of the bench cleaning plate 321 is fixedly connected with the front surface of the cleaning cotton block 322, the surface of the cleaning cotton block 322 is in contact with the front surface of the LED warning screen 1, the output shaft of the driving motor 31 drives the threaded rod 311 to rotate, so that the moving plate 32 drives the landing cleaning plate 321 to move on the protective frame 12, and cooperate clean cotton piece 322 to clean the scraping to the dust on LED warning screen 1 surface, improve warning device's utilization efficiency and cleanliness factor.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the supporting leg 41 is fixedly connected with the bottom surface of the base 2, the outer surface of the top pressure block 42 is movably connected with the inner wall of the supporting leg 41, the bottom of the pressure bar 421 is welded and fixed with the top of the top pressure block 42, the top of the pressure bar 421 is fixedly connected with one end of the spring 422, the other end of the spring 422 is fixedly connected with the bottom surface of the fixed frame 43, the outer surface of the bur plate 431 is fixedly connected with the inner surface of the supporting leg 41, the bottom surface of the bur plate 431 is provided with burs, the inner wall of the supporting leg 41 is provided with a movable groove 411, the outer surface of the pressure bar 421 is slidably connected with the inner wall of the movable groove 411, the top pressing block 42 contacts the ground, the pressing rod 421 is pushed to move and press the spring 422, so that the spring 422 is deformed, the top pressing block 42 retracts into the supporting leg 41, and the protruding plate 431 is further contacted with the ground, and the protruding thorns thereon are inserted into the ground, thereby further increasing the stability and safety of the device in use.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, a sliding groove is formed in the bottom surface of the inner cavity of the protective frame 12, a sliding block 33 is fixedly connected to the bottom of the movable plate 32, the width of the sliding block 33 is equal to that of the sliding groove, a roller 331 is movably connected to the inner wall of the sliding block 33, the outer surface of the roller 331 is slidably connected to the inner wall of the sliding groove, and by means of the design of the sliding block 33 and the roller 331, the moving direction of the movable plate 32 is limited, meanwhile, the friction force generated when the movable plate 32 moves is reduced, and the cleaning effect of the cleaning sponge 322 on the LED warning screen 1 is guaranteed.

It is worth mentioning that, the inboard fixedly connected with reflector panel 5 of support 21, the front of reflector panel 5 is evenly laminated and is covered and have reflective membrane 51, the slope of reflector panel 5 sets up on the upper surface of sill 2, utilize the design of reflector panel 5 and reflective membrane 51, provide complementary safety warning for the device, the slope setting of reflector panel 5 simultaneously, the warning effect of guarantee device, and change reflection of light angle, prevent that the influence of contaminated light from passing driver's sight, improve the functionality and the practicality of device.

The working principle of the road construction safety warning device is described in detail below.

As shown in fig. 1-5, when the device is used, firstly, the device is placed on the ground, then the top pressing block 42 contacts the ground, the pressing rod 421 is pushed to move and press the spring 422, the spring 422 deforms, the top pressing block 42 retracts into the supporting leg 41, the protruding spike plate 431 and the supporting leg 41 are further contacted with the ground, meanwhile, the protruding spike on the protruding spike plate 431 is inserted into the ground, the stability of the device when the device is used is improved, when dust on the LED warning screen 1 needs to be cleaned, the threaded rod 311 is driven to rotate through the output shaft of the driving motor 31, the movable plate 32 drives the step platform cleaning plate 321 to move on the protection frame 12, and the cleaning sponge block 322 is matched to clean and scrape off the dust on the surface of the LED warning screen 1.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a highway construction safety warning device, includes LED warning screen (1) and base frame (2), the top fixed mounting of base frame (2) has support (21), the top fixed connection of support (21) and base frame (2) is passed through to the bottom of LED warning screen (1), the outside of LED warning screen (1) is provided with protecting frame (12), the top welded fastening of protecting frame (12) has rain cover (11), its characterized in that: the front surface of the LED warning screen (1) is movably connected with a cleaning mechanism (3), and four corners of the bottom surface of the base (2) are fixedly provided with stabilizing mechanisms (4);

the cleaning mechanism (3) comprises a driving motor (31), a threaded rod (311) and a moving plate (32), and a step cleaning plate (321) and a cleaning cotton block (322) are arranged on the back of the moving plate (32);

the stabilizing mechanism (4) comprises a supporting leg (41), a top pressing block (42) and a fixing frame (43), wherein a protruding plate (431) is fixedly installed at the bottom of the fixing frame (43), and a pressing rod (421) and a spring (422) are arranged above the top pressing block (42).

2. A road construction safety warning device according to claim 1, characterized in that: the surface of driving motor (31) and the inner wall fixed connection of bearer bar (12), the output shaft of driving motor (31) and the one end fixed connection of threaded rod (311), the other end of threaded rod (311) rotates with the medial surface top of bearer bar (12) to be connected, the top inner wall of movable plate (32) cup joints with the surface screw thread of threaded rod (311), the bottom surface of movable plate (32) and the inner chamber bottom sliding connection of bearer bar (12).

3. A road construction safety warning device according to claim 1, characterized in that: the front surface of the stair platform cleaning plate (321) is fixedly connected with the back surface of the moving plate (32), the back surface of the stair platform cleaning plate (321) is fixedly connected with the front surface of the cleaning cotton block (322), and the surface of the cleaning cotton block (322) is in contact with the front surface of the LED warning screen (1).

4. A road construction safety warning device according to claim 1, characterized in that: the top of stabilizer blade (41) and the bottom surface fixed connection of sill (2), the surface of top briquetting (42) and the inner wall swing joint of stabilizer blade (41), the bottom of depression bar (421) and the top welded fastening of top briquetting (42), the top of depression bar (421) and the one end fixed connection of spring (422), the other end of spring (422) and the bottom surface fixed connection of mount (43).

5. A road construction safety warning device according to claim 1, characterized in that: the outer surface of the protruding plate (431) is fixedly connected with the inner surface of the supporting leg (41), protruding thorns are arranged on the bottom surface of the protruding plate (431), a movable groove (411) is formed in the inner wall of the supporting leg (41), and the outer surface of the pressing rod (421) is in sliding connection with the inner wall of the movable groove (411).

6. A road construction safety warning device according to claim 1, characterized in that: the inner chamber bottom surface of protecting frame (12) has seted up the sliding tray, the bottom fixedly connected with slider (33) of movable plate (32), the width value of slider (33) equals with the width value of sliding tray, swing joint has gyro wheel (331) on the inner wall of slider (33), the surface of gyro wheel (331) and the inner wall sliding connection of sliding tray.

7. A road construction safety warning device according to claim 1, characterized in that: the inner side of the support (21) is fixedly connected with a reflector (5), a reflective film (51) is uniformly attached to the front surface of the reflector (5), and the reflector (5) is obliquely arranged on the upper surface of the base (2).