CN210946570U - a road safety sign - Google Patents

Abstract

The utility model discloses a road safety sign, which comprises a support column and a sign body, the bottom end of the support column is fixedly provided with a base, the bottom of one side of the support column is rotatably connected with a rotating shaft, and one end of the rotating shaft is engaged with a turning handle The middle part of the rotating shaft is fixed with a first helical gear, the inner part of the support column is rotatably connected with a screw rod, the bottom of the screw rod is fixed with a second helical gear that meshes with the first helical gear, and the screw rod is connected to the screw through a screw nut The middle part of the plate is threadedly connected, and the top end of the support column is interpenetrated and connected with the connecting plate through two limit rods. A helical gear is meshed and connected with the second helical gear set at the bottom of the screw rod, so as to drive the screw rod to rotate. The screw rod is threadedly connected with the connecting plate through the screw rod nut, which is convenient to drive the indicator body to move up and down under the action of the limit rod. .

Description

a road safety sign

technical field

The utility model relates to a sign, in particular to a road safety sign, belonging to the technical field of sign.

Background technique

With the continuous development of the automobile industry, automobiles have become an indispensable means of transportation in people's daily life, and the corresponding laws and regulations are constantly being improved. The most typical example is road signs, which can be concise and intuitive. Express current road condition information and mileage, and guide people to drive safely. The existing road signs have a simple structure, and the lack of a protective structure leads to poor anti-collision ability. Most of the signs are fixedly installed and have a fixed height. Once damaged, it is troublesome to replace, which increases the work intensity for road administration staff.

Utility model content

The purpose of the present invention is to provide a road safety sign to solve the problem of poor anti-collision capability due to the lack of a protective structure in the above-mentioned background art, and most of the signs are fixedly installed and have a fixed height.

In order to achieve the above purpose, the utility model provides the following technical solutions: a road safety sign, comprising a support column and a sign body, the bottom end of the support column is fixedly provided with a base, and the bottom of one side of the support column is rotatably connected There is a rotating shaft, one end of the rotating shaft is connected with a turning handle, a first helical gear is fixed in the middle of the rotating shaft, a screw rod is rotatably connected to the inside of the support column, and the bottom of the screw rod is fixed with a The second helical gear meshing with the first helical gear, the screw rod is threadedly connected with the middle part of the connecting plate through the screw nut, the top end of the support column is interpenetratingly connected with the connecting plate through two limit rods, and the connecting plate One side of the sign body is fixedly connected to one side of the sign body through a fixing plate, the top of the sign body is fixed with a rain shield, the top of the other side of the sign body is fixed with a warning light, and the support column is An anti-collision structure is fixed on the outer side.

As a preferred technical solution of the present invention, the anti-collision structure includes a buffer plate, the buffer plate is fixedly arranged on the four sides of the support column through a plurality of buffer springs, and the outer side of the buffer plate is fixedly provided with buffer plates Rubber mat.

As a preferred technical solution of the present invention, one end of the rotating shaft is fixedly provided with a clamping column, one end of the rotating handle is fixedly provided with a connecting cylinder, and one end of the connecting cylinder is provided with a clamping groove matched with the clamping column. .

As a preferred technical solution of the present invention, a light control switch is fixed on the top of one side of the sign body, and the warning light is electrically connected to the power source through the light control switch.

As a preferred technical solution of the present invention, the top end of the screw rod is fixedly provided with a limit block.

As a preferred technical solution of the present invention, the fixing plate is fixedly connected to one side of the sign body through fixing bolts.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the utility model is a road safety sign, which is connected with one end of the rotating shaft through a set turning handle, which is convenient for rotating the rotating shaft, and the first helical gear is arranged in the middle of the rotating shaft. It is meshed and connected with the second helical gear set at the bottom of the screw rod, so as to drive the screw rod to rotate. The screw rod is threadedly connected with the connecting plate through the screw rod nut, which is convenient to drive the indicator body to move up and down under the action of the limit rod, and the connection The plate is fixedly connected to one side of the sign body through the fixing plate and the fixing bolts, which is convenient for road administration personnel to disassemble and replace the sign body; the anti-collision structure can effectively improve the anti-collision ability of the sign, which can effectively Prevent the damage of the sign caused by the collision of the car, and improve the service life of the sign; the rain shield can be used to shield the rain in cloudy and rainy days, preventing the rain from directly falling on the surface of the sign body. It acts as a warning when the light is insufficient.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged structural representation of the utility model A;

Fig. 3 is the side structure schematic diagram of the utility model;

FIG. 4 is a schematic diagram of the internal structure of the support column of the present invention.

In the figure: 1, support column; 2, base; 3, shaft; 4, clamping column; 5, connecting cylinder; 6, clamping slot; 7, turning handle; 8, first helical gear; 9, second helical gear; 10. Screw; 11. Limiting rod; 12. Limiting block; 13. Connecting plate; 14. Screw nut; 15. Fixing plate; 16. Signboard body; 17. Weather shield; 18. Warning light; 19, buffer spring; 20, buffer plate; 21, buffer rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides a road safety sign, including a support column 1 and a sign body 16, the bottom end of the support column 1 is fixedly provided with a base 2, and the bottom of one side of the support column 1 is rotatably connected There is a rotating shaft 3, one end of the rotating shaft 3 is connected with a turning handle 7, a first helical gear 8 is fixed in the middle of the rotating shaft 3, a screw rod 10 is rotatably connected to the inside of the support column 1, and the bottom of the screw rod 10 is fixedly provided with a The second helical gear 9 meshing with the first helical gear 8, the lead screw 10 is threadedly connected to the middle of the connecting plate 13 through the lead screw nut 14, and the top end of the support column 1 is connected to the connecting plate 13 through two limit rods 11. Rotate the rotating shaft 3, the first helical gear 8 provided in the middle of the rotating shaft 3 is meshed and connected with the second helical gear 9 set at the bottom of the screw rod 10, thereby driving the screw rod 10 to rotate counterclockwise, and the screw rod 10 is connected to the connecting plate through the screw nut 14. 13 threaded connection, under the action of the limit rod 11, the indicator body 16 is driven to move up and down, one side of the connecting plate 13 is fixedly connected with one side of the indicator body 16 through the fixing plate 15, and the top of the indicator body 16 is fixedly provided with The rain shield 17 plays a role of shielding the rain in cloudy and rainy days by setting the rain shield 17 to prevent the rain from directly drenching on the surface of the sign body 16. The top of the other side of the sign body 16 is fixed with a warning light 18. The set warning light 18 is automatically turned on when the light is insufficient to warn passing vehicles. The outer side of the support column 1 is fixed with an anti-collision structure, and the anti-collision structure can effectively improve the anti-collision capability of the sign. The utility model can effectively prevent the damage of the signboard caused by the collision of the automobile, and improve the service life of the signboard.

The anti-collision structure includes a buffer plate 20. The buffer plate 20 is fixedly arranged on the four sides of the support column 1 through a plurality of buffer springs 19. The outer side of the buffer plate 20 is fixedly provided with a buffer rubber pad 21. The anti-collision structure provided can effectively The anti-collision ability of the sign can be effectively improved, which can effectively prevent the damage of the sign caused by the collision of the car, and improve the service life of the sign; one end of the rotating shaft 3 is fixedly provided with a clamping column 4, and one end of the turning handle 7 is fixedly provided with a connection Cylinder 5, one end of the connecting cylinder 5 is provided with a card slot 6 that is matched with the clamping column 4, and is connected with the rotating shaft 3 through the set turning handle 7, so as to facilitate the rotation of the rotating shaft 3; the top of one side of the indicator body 16 is fixedly provided with Light control switch, the warning light 18 is electrically connected to the power supply through the light control switch, and the light control switch provided is convenient to automatically control the work of the warning light 18; the top of the screw rod 10 is fixed with a limit block 12, which is convenient for the indicator body 16 The position of the signboard is limited to prevent the signboard body 16 from falling off accidentally; the fixing plate 15 is fixedly connected to one side of the signboard body 16 by fixing bolts, which facilitates the disassembly and installation of the signboard body 16 .

In concrete use, the utility model is a road safety sign, the sign is fixedly installed in the working position, the connecting cylinder 5 of the turning handle 7 is engaged with one end of the rotating shaft 3, the rotating shaft 3 is rotated counterclockwise, and the middle part of the rotating shaft 3 is engaged. The provided first helical gear 8 is meshed and connected with the second helical gear 9 provided at the bottom of the screw rod 10, thereby driving the screw rod 10 to rotate counterclockwise. Under the action of the rod 11, the indicator body 16 is moved downward, and the indicator body 16 is fixed on the fixing plate 15 on one side of the connecting plate 13 by fixing bolts, and then the rotating shaft 3 is rotated clockwise to make the indicator body 16 rise to a suitable position. position, play an indicator role for passing vehicles; the set rain shield 17 plays a role in covering the rain in cloudy and rainy days, preventing the rain from directly drenching on the surface of the sign body 16, and the set warning light 18 is automatically turned on when the light is insufficient Warning to passing vehicles.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

Claims (6)

1. The road safety sign comprises a support column (1) and a sign body (16), and is characterized in that a base (2) is fixedly arranged at the bottom end of the support column (1), a rotating shaft (3) is rotatably connected to the bottom of one side of the support column (1), a rotating handle (7) is connected to one end of the rotating shaft (3) in a clamping manner, a first helical gear (8) is fixedly arranged in the middle of the rotating shaft (3), a lead screw (10) is rotatably connected to the inside of the support column (1), a second helical gear (9) meshed with the first helical gear (8) is fixedly arranged at the bottom of the lead screw (10), the lead screw (10) is in threaded connection with the middle of a connecting plate (13) through a lead screw nut (14), the top end of the support column (1) is alternately connected with the connecting plate (13) through two limiting rods (11), one side of the connecting plate (13) is fixedly connected with one side of the sign body (16), the sign body (16) top is fixed and is equipped with dash board (17), the fixed warning light (18) that are equipped with in opposite side top of sign body (16), the fixed anticollision structure that is equipped with of lateral surface of support column (1).

2. A road safety sign according to claim 1, wherein: anticollision structure includes buffer board (20), buffer board (20) are fixed through a plurality of buffer spring (19) and are set up four sides at support column (1), the fixed rubber cushion pad (21) that is equipped with of lateral surface of buffer board (20).

3. A road safety sign according to claim 2, wherein: the one end of pivot (3) is fixed and is equipped with card post (4), the one end of changeing handle (7) is fixed and is equipped with connecting cylinder (5), draw-in groove (6) with card post (4) matched with are seted up to the one end of connecting cylinder (5).

4. A road safety sign according to claim 1, wherein: the light-operated switch is fixedly arranged at the top of one side of the indication board body (16), and the warning lamp is electrically connected with the power supply through the light-operated switch.

5. A road safety sign according to claim 1, wherein: and a limiting block (12) is fixedly arranged at the top end of the screw rod (10).

6. A road safety sign according to claim 1, wherein: the fixing plate (15) is fixedly connected with one side of the sign body (16) through a fixing bolt.

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