Warning device for road

Abstract

The utility model discloses a warning device for a road. The warning device comprises a walking box frame, a lifting mechanism, a warning lamp, a photovoltaic power supply system, a main screen, a first expansion screen and a second expansion screen. The walking box frame comprises a box body and a box cover; the two box covers are respectively connected with the upper end of the box body through box cover hinge shafts; a shear type lifting frame, an equipment connecting frame and a lifting hydraulic push rod are arranged in the lifting mechanism; the equipment connecting frame is connected with the inner bottom surface of the box body through a shear type lifting frame; the lifting hydraulic push rod drives the equipment connecting frame to vertically lift; the warning lamp and the photovoltaic power supply system are arranged at the top of the equipment connecting frame; the two sides of the equipment connecting frame are coupled with main screens; a first expansion screen and a second expansion screen are arranged on two sides of the main screen; the first expansion screen and the second expansion screen can serve as expansion screens of the main screen, and the first expansion screen and the second expansion screen are in butt joint to form an auxiliary screen; the main screen, the first expansion screen and the second expansion screen can display warning characters in two or four directions.

Description

TECHNICAL FIELD

[0001] The utility model belongs to municipal highway safety equipment technical field, concretely relates to a warning device for highway. BACKGROUND

[0002] In order to guarantee the smooth of highway and urban road, there will be signal light, road board, to ensure the safety of driving, but in northern city, when snow disaster occurs in winter, signal light will fail, and road produces congestion and many uncertain events, influence vehicle traffic, at this time, LED warning board is used to remind;Traditional LED warning screen is fixed on signal light pole, and shows in single direction, but cannot show in two directions, and is inconvenient to use as temporary rescue. SUMMARY

[0003] The utility model aims at solving above-mentioned problem, and provides a warning device for highway.

[0004] A warning device for highway, it includes: walking box frame, lifting mechanism, warning light, photovoltaic power supply system, main screen, first extension screen, second extension screen, walking box frame includes box and box cover, box cover is equipped with 2, and two box covers are connected with the upper end of box through box cover hinge shaft respectively, lifting mechanism is equipped with scissor lifting frame, equipment connecting frame and lifting hydraulic push rod, scissor lifting frame is connected with the inner bottom surface of box, equipment connecting frame is connected with the top shaft of scissor lifting frame, lifting hydraulic push rod drives equipment connecting frame vertical lifting, warning light and photovoltaic power supply system are located at the top of equipment connecting frame, and the both sides of equipment connecting frame are connected with main screen, and the both sides of main screen are equipped with first extension screen and second extension screen, first extension screen and second extension screen can be used as the extension screen of main screen, and first extension screen and second extension screen are docked and form vice screen, and main screen, first extension screen and second extension screen can show warning text in two directions or four directions.

[0005] The lower end surface of the box is also provided with casters, the casters are divided into universal casters and directional casters, the universal casters and the directional casters are both provided with two, the two universal casters are fixed on one side of the lower end surface of the box, and the two directional casters are fixed on the other side of the lower end surface of the box.

[0006] The sidewall of the both ends of the box is provided with a first lifting sliding groove, the box is provided with a counterweight in the middle, and the box is provided with a counterweight positioning column in the middle, and the positioning sleeve hole of the counterweight is sleeved on the counterweight positioning column.

[0007] The lifting mechanism further comprises: base sliding rails, a first lifting frame connecting rod, and a second lifting frame connecting rod; two base sliding rails are arranged on both sides of the inside of the box body; one scissor lifting frame is arranged on each base sliding rail; a sliding light shaft is arranged on the base sliding rail; a sliding sleeve is arranged below the scissor lifting frame and is sleeved on the sliding light shaft; one first lifting frame connecting rod is arranged; a plurality of second lifting frame connecting rods are arranged, and the two scissor lifting frames are connected through the first lifting frame connecting rod and the second lifting frame connecting rod; the lower end of the lifting hydraulic push rod is fixed on the bottom surface of the inside of the box body; the top of the telescopic rod of the lifting hydraulic push rod is provided with a telescopic rod sleeving portion; the telescopic rod sleeving portion is sleeved with the first lifting frame connecting rod; and the two ends of the first lifting frame connecting rod can vertically slide in the first lifting sliding groove.

[0008] The device connecting frame is provided with main screen connecting side plates on both sides, and the main screen connecting side plates on both sides are symmetrical in structure; the main screen connecting side plates are provided with second lifting sliding grooves; the second lifting sliding grooves are vertically arranged, and the vertically arranged second lifting sliding grooves are opposite to the first lifting sliding grooves; the upper end of the second lifting sliding groove is provided with a scissor frame shaft through hole; the top of the scissor lifting frame is connected with the scissor frame shaft through hole; and the second lifting frame connecting rod is provided with a second sliding flange on the top of each side.

[0009] The warning light comprises: a main lamp body and a lamp body lifting rod; the device connecting frame is provided with a warning light mounting seat on the top; the main lamp body is provided with a lamp body connecting disc at the bottom, and the lamp body connecting disc is fixed on the warning light mounting seat through the lamp body lifting rod.

[0010] The main lamp body can rotate by 90 degrees on the top of the lamp body lifting rod.

[0011] The photovoltaic power supply system comprises: a photovoltaic panel, a charging battery, and a battery control circuit; the warning light mounting seat is provided with a photovoltaic panel on each side; each photovoltaic panel is provided with a charging battery at the lower end; and the battery control circuit is electrically connected with the lifting hydraulic push rod, the linear electric push rod, the photovoltaic panel, the charging battery, and the main screen.

[0012] This technical solution provides a warning device for highways, comprising: a traveling frame, a lifting mechanism, warning lights, a photovoltaic power supply system, a main screen, a first extended screen, and a second extended screen. The traveling frame includes a box body and a box cover; two box covers are provided, each connected to the upper end of the box body via a hinge axis; the lifting mechanism includes a scissor lift frame, an equipment connecting frame, and a lifting hydraulic push rod; the equipment connecting frame is connected to the inner bottom surface of the box body via the scissor lift frame; the lifting hydraulic push rod drives the equipment connecting frame to rise and fall vertically; the warning lights and the photovoltaic power supply system are located on the top of the equipment connecting frame; the main screen is hinged to both sides of the equipment connecting frame; a first extended screen and a second extended screen are provided on both sides of the main screen; the first and second extended screens can serve as extensions of the main screen, and the first and second extended screens can be connected to form a sub-screen; the main screen, the first extended screen, and the second extended screen can display warning text in two or four directions. Attached Figure Description

[0013] Figure 1 This is a diagram showing the two-way warning status of a highway warning device under this utility model.

[0014] Figure 2 This is a diagram showing the four-way warning status of a highway warning device according to this utility model.

[0015] Figure 3 This is a partial sectional view of a highway warning device according to this utility model;

[0016] Figure 4 This is a schematic diagram of the lifting frame structure of a highway warning device according to this utility model;

[0017] Figure 5 This is a partial schematic diagram of a screen connection frame for a highway warning device according to this utility model. Detailed Implementation

[0018] The technical solution will be further described clearly and completely below with reference to the accompanying drawings. The described embodiments are only a part of the technical solution, not all of the embodiments. All other embodiments obtained by those skilled in the art based on this technical solution without creative effort are within the scope of protection of this utility model.

[0019] Example 1

[0020] See Figures 1 to 5 As shown, a highway warning device includes: a traveling frame 1, a counterweight 2, a lifting mechanism 3, a warning light 4, a photovoltaic power supply system, a main screen, a first extended screen, and a second extended screen;

[0021] The aforementioned mobile frame 1 includes: a box body 11, a box cover 12, and casters;

[0022] The box cover 12 is provided with two, and the two box covers 12 are connected with the upper end box body 11 through box cover hinge shafts 121 respectively;

[0023] The caster is divided into universal casters 131 and directional casters 132, and the universal casters 131 and the directional casters 132 are both provided with two, the two universal casters 131 are fixed on one side of the lower end surface of the box body 11, and the two directional casters 132 are fixed on the other side of the lower end surface of the box body 11;

[0024] The side wall of the box body 11 at both ends is provided with a first lifting sliding groove 14; the box body 11 is provided with a counterweight positioning column 15 inside; the counterweight block 2 is provided with a positioning sleeve hole, and the positioning sleeve hole of the counterweight block 2 is sleeved on the counterweight positioning column 15;

[0025] The lifting mechanism 3 comprises a base sliding rail 31, a scissor lifting frame 32, a first lifting frame connecting rod 33, a second lifting frame connecting rod 34, a device connecting frame 35 and a lifting hydraulic push rod 36;

[0026] The base sliding rail 31 is provided with two, and the two base sliding rails 31 are respectively arranged on both sides of the inside of the box body 11; one scissor lifting frame 32 is arranged on each of the two base sliding rails 31; the device connecting frame 35 is respectively connected with the top of the scissor lifting frame 32 on both sides; and the lifting hydraulic push rod 36 drives the device connecting frame 35 to rise and fall.

[0027] The base sliding rail 31 is provided with a sliding light shaft 311; the scissor lifting frame 32 is provided with a sliding sleeve 321 below, and the sliding sleeve 321 is sleeved on the sliding light shaft 311;

[0028] The scissor lifting frame 32 is provided with a plurality of lifting connecting shaft holes;

[0029] The first lifting frame connecting rod 33 is provided with one; the two ends of the first lifting frame connecting rod 33 pass out of the lifting connecting shaft holes at the lowermost ends of the scissor lifting frames 32, and the lifting connecting shaft holes at the lowermost ends of the scissor lifting frames 32 are connected through the first lifting frame connecting rod 33; the first lifting frame connecting rod 33 is provided with a first sliding flange 331 on each of the two side ends; and the first sliding flange 331 can vertically slide in the first lifting sliding groove 14;

[0030] The second lifting frame connecting rod 34 is provided with a plurality of, and the plurality of second lifting frame connecting rods 34 are arranged in parallel between the two scissor lifting frames 32; the two ends of each second lifting frame connecting rod 34 are sleeved in the lifting connecting shaft holes and pass out;

[0031] The device connecting frame 35 is provided with a main screen connecting side plate 351 on each of the two sides, and the main screen connecting side plates 351 on the two sides are symmetrical in structure;

[0032] The main screen connecting side plate 351 is provided with a second lifting sliding groove 3511; the second lifting sliding groove 3511 is vertically arranged, and the vertically arranged second lifting sliding groove 3511 is opposite to the first lifting sliding groove 14;

[0033] The plurality of second lifting frame connecting rods 34 are identical in structure, and each second lifting frame connecting rod 34 is provided with a second sliding flange 341 at the top of each side; the second sliding flange 341 can vertically slide in the second lifting sliding groove 3511;

[0034] The upper end of the second lifting sliding groove 3511 is provided with a scissor type frame shaft through hole 3512; the top shaft of the scissor type lifting frame 32 is connected in the scissor type frame shaft through hole 3512;

[0035] The lower end of the lifting hydraulic push rod 36 is fixed on the inner bottom surface of the box body 11; the telescopic rod top of the lifting hydraulic push rod 36 is provided with a telescopic rod sleeve joint part 361; the telescopic rod sleeve joint part 361 sleeves the first lifting frame connecting rod 33; the lifting hydraulic push rod 36 drives the first lifting frame connecting rod 33 to vertically lift the equipment connecting frame 35;

[0036] The main screen connecting side plate 351 is further provided with a screen locking screw hole 351; a screw can pass through the screen locking screw hole 351 to connect the screen;

[0037] The lifting hydraulic push rod 36 is a hydraulic straight push rod.

[0038] The warning light 4 comprises a main lamp body 41 and a lamp body lifting rod 42;

[0039] The top of the equipment connecting frame 35 is provided with a warning light mounting seat 355; the bottom of the main lamp body 41 is provided with a lamp body connecting disc, the lamp body connecting disc is fixed on the warning light mounting seat 355 through the lamp body lifting rod 42; the main lamp body 41 can rotate 90 degrees at the top of the lamp body lifting rod 42;

[0040] The lamp body lifting rod 42 is a straight electric push rod.

[0041] The photovoltaic power supply system comprises a photovoltaic panel 51, a charging battery and a battery control circuit;

[0042] The battery control circuit is arranged at the lower end of the warning light mounting seat 355; the photovoltaic panel 51 is arranged at the two sides of the warning light mounting seat 355; the charging battery is arranged at the lower end of each photovoltaic panel 51; the battery control circuit is further provided with a photovoltaic panel connecting end, a charging battery connecting end and a screen power supply connecting end; the photovoltaic panel connecting end, the charging battery connecting end and the screen power supply connecting end are each provided with two; the two photovoltaic panel connecting ends are electrically connected with the photovoltaic panel 51 through conductive cables; the two charging battery connecting ends are electrically connected with the charging battery through conductive cables;

[0043] The lifting hydraulic push rod 36, the linear electric push rod 42 and the battery control circuit are electrically connected; the lifting hydraulic push rod 36, the linear electric push rod 42 are provided with starting switches on the connecting cable; the lifting hydraulic push rod 36 is lifted through the starting switch; the linear electric push rod 42 is lifted through the starting switch.

[0044] The main screen, the first extension screen and the second extension screen are all LED display screens; the power supply end of the main screen is electrically connected with the screen power supply connection end; the main screen is provided with an onboard mainboard, which is used as a display control device of the display content of the main screen, the first extension screen and the second extension screen; the onboard mainboard is provided with a COM interface, which is connected with a notebook computer; the notebook computer edits the display content and loads it into the onboard mainboard through the COM interface;

[0045] The first extension screen and the second extension screen are electrically connected with the main screen through a cable; the main screen is provided with a screen threaded hole, which corresponds to the screen locking screw hole 351; a screw can be screwed in the screen threaded hole through the screen locking screw hole 351; that is, one main screen is fixed on each of the main screen connecting side plates 351 on both sides;

[0046] The main screen is provided with a left hinge and a right hinge on both sides; the first extension screen is connected with the left side of the main screen through the left hinge; the second extension screen is connected with the right side of the main screen through the right hinge;

[0047] The first extension screen and the second extension screen have the same length; the length of the first extension screen is half of the length of the main screen.

[0048] The main screen connecting side plates 351 on both sides of the equipment connecting frame 35 are provided with one main screen; the main screen is provided with a first extension screen and a second extension screen on both sides; the first extension screen and the second extension screen can be used as the extension display screen of the main screen;

[0049] The main screen is divided into a left main screen 6' and a right main screen 6''; the first extension screen is divided into a left first extension screen 7' and a right first extension screen 7''; the second extension screen is divided into a left second extension screen 8' and a right second extension screen 8'';

[0050] The left main screen 6' is fixed on one of the main screen connecting side plates 351; the right main screen 6'' is fixed on the other main screen connecting side plate 351; the left main screen 6' is provided with a left first extension screen 7' and a left second extension screen 8' on both sides; the right main screen 6'' is provided with a right first extension screen 7'' and a right second extension screen 8'' on both sides;

[0051] The left first extension screen 7' and the left second extension screen 8' can be used as the extension display screen of the left main screen 6'; the right first extension screen 7" and the right second extension screen 8" can be used as the extension display screen of the right main screen 6"; after the left first extension screen 7', the left second extension screen 8', the right first extension screen 7" and the right second extension screen 8" are turned over, the left first extension screen 7' can be spliced with the right second extension screen 8" to form a first secondary screen; the left second extension screen 8' can be docked with the right first extension screen 7" to form a second secondary screen; the two main screens and the two secondary screens can display characters in four directions.

[0052] The main screen can display 4 characters, and each of the first extension screen and the second extension screen can display 2 characters.

[0053] The above specific embodiments do not constitute a limitation on the protection scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A highway warning device comprising: The utility model provides a walking box frame (1), lifting mechanism (3), warning light (4), photovoltaic power supply system, main screen, first extension screen, second extension screen, its characterized in be: walking box frame (1) including box (11) and box cover (12), box cover (12) is equipped with 2, and two box covers (12) are connected with the upper end of box (11) through box cover hinge shaft (121) respectively, be equipped with shearing type lifting frame (32), equipment connecting frame (35) and lifting hydraulic push rod (36) in lifting mechanism (3), shearing type lifting frame (32) is connected with the inner bottom surface of box (11), equipment connecting frame (35) is connected with the top shaft of shearing type lifting frame (32), lifting hydraulic push rod (36) drives equipment connecting frame (35) vertical lifting, warning light (4) and photovoltaic power supply system are equipped in equipment connecting frame (35) top, and both sides of equipment connecting frame (35) are all connected with main screen, and both sides of main screen are equipped with first extension screen and second extension screen, and first extension screen and second extension screen can be used as the extension screen of main screen, and first extension screen and second extension screen are docked and constitute vice screen, and main screen, first extension screen and second extension screen can show warning text in two directions or four directions.

2. The highway warning device of claim 1, wherein: The lower end surface of the box (11) is also provided with casters, the casters are divided into universal casters (131) and directional casters (132), the universal casters (131) and the directional casters (132) are both provided with two, the two universal casters (131) are fixed on one side of the lower end surface of the box (11), and the two directional casters (132) are fixed on the other side of the lower end surface of the box (11).

3. The highway warning device of claim 2, wherein: The sidewalls at both ends of the box (11) are provided with first lifting sliding grooves (14), the box (11) is provided with a counterweight block (2), and the box (11) is provided with a counterweight positioning column (15) inside; the positioning sleeve hole of the counterweight block (2) is sleeved on the counterweight positioning column (15).

4. The highway warning device of claim 3, wherein: The lifting mechanism (3) further includes a base sliding rail (31), a first lifting frame connecting rod (33), and a second lifting frame connecting rod (34); the base sliding rail (31) is provided with two, and the two base sliding rails (31) are respectively arranged on both sides inside the box (11); one shearing type lifting frame (32) is arranged on each of the two base sliding rails (31); a sliding optical shaft (311) is arranged on the base sliding rail (31); a sliding sleeve (321) is arranged below the shearing type lifting frame (32), and the sliding sleeve (321) is sleeved on the sliding optical shaft (311); one first lifting frame connecting rod (33) is arranged; a plurality of second lifting frame connecting rods (34) are arranged, and the two shearing type lifting frames (32) are connected through the first lifting frame connecting rod (33) and the second lifting frame connecting rod (34); the lower end of the lifting hydraulic push rod (36) is fixed on the inner bottom surface of the box (11); a telescopic rod sleeving portion (361) is arranged at the top of the telescopic rod of the lifting hydraulic push rod (36); the telescopic rod sleeving portion (361) sleeves the first lifting frame connecting rod (33); the two end portions of the first lifting frame connecting rod (33) can vertically slide in the first lifting sliding groove (14).

5. The highway warning device of claim 4, wherein: The equipment connecting frame (35) is provided with main screen connecting side plates (351) on both sides, and the main screen connecting side plates (351) on both sides are symmetrical and identical in structure; the main screen connecting side plates (351) are provided with second lifting sliding grooves (3511); the second lifting sliding grooves (3511) are vertically arranged, and the vertically arranged second lifting sliding grooves (3511) are opposite to the first lifting sliding grooves (14); the upper ends of the second lifting sliding grooves (3511) are provided with scissor frame shaft through holes (3512); the top shafts of the scissor lifting frames (32) are connected in the scissor frame shaft through holes (3512); and the top portions of each second lifting frame connecting rod (34) are provided with second sliding flanges (341).

6. The highway warning device of claim 5, wherein: The warning light (4) comprises a main lamp body (41) and a lamp body lifting rod (42); the top portion of the equipment connecting frame (35) is provided with a warning light mounting seat (355); the bottom portion of the main lamp body (41) is provided with a lamp body connecting disc, and the lamp body connecting disc is fixed on the warning light mounting seat (355) through the lamp body lifting rod (42).

7. The highway warning device of claim 6, wherein: The main lamp body (41) can rotate by 90 degrees on the top portion of the lamp body lifting rod (42).

8. The highway warning device of claim 7, wherein: The photovoltaic power supply system comprises photovoltaic panels (51), charging batteries and battery control circuits; the both sides of the warning light mounting seat (355) are provided with the photovoltaic panels (51); the lower ends of each photovoltaic panel (51) are provided with the charging batteries; and the battery control circuits are electrically connected with the lifting hydraulic push rods (36), the linear electric push rods (42), the photovoltaic panels (51), the charging batteries and the main screen.

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