Road sign for highway engineering

Abstract

The utility model discloses a road sign for highway engineering, which relates to the technical field of highway engineering and is technically characterized by comprising a road sign plate, the upper end and the lower end of the road sign plate are fixedly connected with fixing plates, and a cleaning mechanism for cleaning the surface of the road sign plate is arranged between the two fixing plates. The cleaning mechanism comprises two L-shaped plates arranged between the two fixing plates, the two L-shaped plates are symmetrically arranged, the ends of the two L-shaped plates are jointly and fixedly connected with a cleaning scraper, and a driving mechanism used for driving the cleaning mechanism is arranged between the two fixing plates. A limiting mechanism used for limiting the cleaning mechanism is arranged between the two fixing plates. By arranging the cleaning mechanism and the driving mechanism, when dust is too much, the cleaning scraping plate repeatedly wipes the surface of the road sign plate, the dust on the surface of the road sign plate is cleaned, and the situation that the use effect of the road sign plate is affected due to the fact that the dust is adsorbed too much is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to road engineering technical field, concretely is road sign for road engineering. BACKGROUND

[0002] The road sign is an important part of the traffic infrastructure, is used for guiding the safe traffic of vehicle and pedestrian, provides the road information, warning and indication function. The traditional road sign adopts the fixed structure usually, is made of metal or plastic material, surface coating retroreflective material to improve the night visibility.

[0003] In prior art, because the road sign is usually installed at the roadside, the dust produced in the process of vehicle driving can be adsorbed to the surface of road sign, after long time use, the dust on the surface of road sign is more and can affect the driver to check, the traditional mode needs artificial regular cleaning, leads to the labour intensity to be bigger, therefore the utility model provides a road sign for road engineering, solves the above -mentioned problem. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiency of prior art, by setting up cleaning mechanism and drive mechanism, when dust is more, make the cleaning scraper repeatedly wipe the surface of road sign plate, realize the dust on the surface of road sign plate to clean, avoid dust adsorption more, affect the use effect of road sign plate.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: including road sign plate, the upper end and the lower end of road sign plate are all fixedly connected with fixed plate, the cleaning mechanism for cleaning the surface of road sign plate is arranged between two fixed plates, the cleaning mechanism includes two L-shaped plates arranged between two fixed plates, two L-shaped plates are symmetrically arranged, and the end portions of two L-shaped plates are fixedly connected with a cleaning scraper, a drive mechanism for driving the cleaning mechanism is arranged between two fixed plates, a limiting mechanism for limiting the cleaning mechanism is arranged between two fixed plates, the lower end of the upper fixed plate is fixedly connected with three vertical pipes arranged at equal intervals, and a pump liquid mechanism for pumping liquid on the surface of road sign plate is arranged in three vertical pipes.

[0008] Preferably, the drive mechanism includes a reciprocating screw rod rotatably connected between the two fixed plates, and the reciprocating screw rod passes through one of the L-shaped plates and cooperates with it.

[0009] Preferably, the lower end of the lower fixed plate is fixedly connected with a motor, and the output shaft end of the motor is fixedly connected to the lower end of the reciprocating screw rod.

[0010] Preferably, the limiting mechanism comprises a limiting rod fixedly connected between the two fixed plates, the limiting rod penetrating through the other L-shaped plate and being in sliding connection therewith.

[0011] Preferably, the pump liquid mechanism comprises a piston in sliding connection in a vertical pipe, the upper end of the vertical pipe being fixedly connected with a one-way liquid outlet pipe, and the side wall of the vertical pipe being provided with a one-way liquid inlet pipe.

[0012] Preferably, the upper end of the lower fixed plate is fixedly connected with an electric push rod, the telescopic end of the electric push rod being fixedly connected with a moving plate, the upper end of the moving plate being fixedly connected with three moving rods arranged at equal intervals, and the three moving rods being in cooperation with the three vertical pipes and fixedly connected with the lower ends of the pistons on the same side.

[0013] Preferably, the three one-way liquid inlet pipes are fixedly connected with a water tank at the ends away from the vertical pipes.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the road sign for highway engineering has the following beneficial effects:

[0016] 1. By setting the cleaning mechanism and the driving mechanism, when there is much dust, the output shaft of the driving motor rotates to drive the reciprocating screw rod to rotate, thereby driving the L-shaped plate cooperating therewith to reciprocate, and driving the cleaning scraper to reciprocate, so that the cleaning scraper repeatedly wipes the surface of the road sign plate, and the dust on the surface of the road sign plate is cleaned, and the use effect of the road sign plate is not affected by the adsorption of much dust.

[0017] 2. By setting the pump liquid mechanism, during the cleaning process, the telescopic end of the electric push rod reciprocates to drive the moving plate to reciprocate, thereby driving the moving rod to reciprocate, driving the piston to reciprocate, and the piston reciprocates in the vertical pipe, so that the water in the water tank can be sucked into the vertical pipe, and then discharged to the surface of the road sign plate through the one-way liquid outlet pipe, thereby realizing the flushing of the road sign plate during the cleaning process, and greatly improving the dust removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of the road sign for highway engineering according to the present application is shown in the accompanying drawings;

[0019] Figure 2 A perspective view of the road sign for highway engineering according to the present application is shown in the accompanying drawings;

[0020] Figure 3 A perspective view of the road sign for highway engineering according to the present application is shown in the accompanying drawings;

[0021] Figure 4 A perspective view of the road sign for highway engineering according to the present application is shown in the accompanying drawings; Figure 3 A perspective view of the road sign for highway engineering according to the present application is shown in the accompanying drawings;

[0022] In the drawings:

[0023] 1 road sign plate, 2 cleaning scraper, 3 L-shaped plate, 4 limiting rod, 5 one-way liquid outlet pipe, 6 water tank, 7 one-way liquid inlet pipe, 8 fixed plate, 9 vertical pipe, 10 motor, 11 reciprocating screw, 12 electric push rod, 13 moving plate, 14 piston, 15 moving rod. DETAILED DESCRIPTION

[0024] In the utility model, in the case that no opposite statement is made, the direction such as "up, down" is usually for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually for the left and right shown in the drawing; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above direction words are not used to limit the utility model.

[0025] The utility model provides a technical scheme of:

[0026] Please refer to Figures 1-4 , the road sign for highway engineering, including road sign plate 1, the upper end and the lower end of road sign plate 1 are all fixedly connected with fixed plate 8, and the cleaning mechanism for cleaning the surface of road sign plate 1 is arranged between the two fixed plate 8, and the cleaning mechanism includes two L-shaped plates 3 arranged between the two fixed plate 8, and the two L-shaped plates 3 are symmetrically arranged, and the end portion of the two L-shaped plates 3 is fixedly connected with cleaning scraper 2 in common.

[0027] In the utility model, the driving mechanism for driving the cleaning mechanism is arranged between the two fixed plate 8, and the driving mechanism includes reciprocating screw 11 rotatably connected between the two fixed plate 8, and the reciprocating screw 11 passes through one of the L-shaped plates 3 and is matched with it, and the lower end of the lower fixed plate 8 is fixedly connected with motor 10, and the output shaft end of motor 10 is fixedly connected with the lower end of reciprocating screw 11.

[0028] In the utility model, the limiting mechanism for limiting the cleaning mechanism is arranged between the two fixed plate 8, and the limiting mechanism includes limiting rod 4 fixedly connected between the two fixed plate 8, and the limiting rod 4 passes through the other L-shaped plate 3 and is slidably connected with it.

[0029] In the utility model, the lower end of the upper fixed plate 8 is fixedly connected with three vertical pipes 9 arranged at equal intervals, and the pump liquid mechanism for pumping liquid to the surface of road sign plate 1 is arranged in the three vertical pipes 9, and the pump liquid mechanism includes piston 14 slidably connected in the vertical pipe 9, and the upper end of the vertical pipe 9 is fixedly connected with one-way liquid outlet pipe 5, and the sidewall of the vertical pipe 9 is provided with one-way liquid inlet pipe 7.

[0030] The utility model discloses, need pay attention to, electric push rod 12 and motor 10 are connected through synchronous switch, when the power is opened, both work simultaneously, electric push rod 12 is reciprocating, and the telescopic end can reciprocate.

[0031] The utility model discloses, need pay attention to, electric push rod 12 and motor 10 are connected through synchronous switch, when the power is opened, both work simultaneously, electric push rod 12 is reciprocating, and the telescopic end can reciprocate.

[0032] Specific use, the working principle of the utility model is as follows:

[0033] When the dust on the surface of road signboard 1 is more, start power, drive the output shaft rotation of motor 10, drive reciprocating screw rod 11 rotation to drive the L-shaped plate 3 reciprocating movement that cooperates with it, drive cleaning scraper 2 reciprocating movement, make cleaning scraper 2 repeatedly wipe on the surface of road signboard 1, realize the dust on the surface of road signboard 1 is cleaned, avoid dust adsorption more, influence road signboard's use effect, in the process of cleaning, drive the telescopic end reciprocating movement of electric push rod 12, drive moving plate 13 reciprocating movement to drive moving rod 15 reciprocating movement, drive piston 14 reciprocating movement, piston 14 reciprocating movement in stand pipe 9, can suck the water in water tank 6 into stand pipe 9, then by unidirectional liquid outlet pipe 5 discharge to the surface of road signboard 1, realize the road signboard 1 in the process of cleaning is washed, greatly improve dust removal effect.

[0034] The above is only the specific embodiment of the utility model, but the technical features of the utility model do not limit to this. Any simple change, equivalent replacement or modification, etc. that is based on the utility model, solves the basically same technical problem and realizes the basically same technical effect, all covers in the protection scope of the utility model.

Claims

1. Road signs for highway engineering, including road sign boards (1), characterized in that: The upper and lower ends of the road sign plate (1) are fixedly connected to a fixing plate (8). A cleaning mechanism for cleaning the surface of the road sign plate (1) is provided between the two fixing plates (8). The cleaning mechanism includes two L-shaped plates (3) arranged between the two fixing plates (8). The two L-shaped plates (3) are symmetrically arranged, and the ends of the two L-shaped plates (3) are fixedly connected to a cleaning scraper (2). A driving mechanism for driving the cleaning mechanism is provided between the two fixing plates (8). A limiting mechanism for limiting the cleaning mechanism is provided between the two fixing plates (8). The lower end of the upper fixing plate (8) is fixedly connected to three vertical tubes (9) arranged at equal intervals. A pumping mechanism for pumping liquid onto the surface of the road sign plate (1) is provided in each of the three vertical tubes (9).

2. The road sign for highway engineering according to claim 1, characterized in that: The drive mechanism includes a reciprocating screw (11) rotatably connected between two fixed plates (8), the reciprocating screw (11) passing through and engaging with one of the L-shaped plates (3).

3. The road sign for highway engineering according to claim 2, characterized in that: A motor (10) is fixedly connected to the lower end of the fixed plate (8) located below, and the output shaft end of the motor (10) is fixedly connected to the lower end of the reciprocating screw (11).

4. The road sign for highway engineering according to claim 3, characterized in that: The limiting mechanism includes a limiting rod (4) fixedly connected between two fixed plates (8), the limiting rod (4) passing through another L-shaped plate (3) and slidably connected thereto.

5. The road sign for highway engineering according to claim 4, characterized in that: The pump mechanism includes a piston (14) slidably connected in the vertical tube (9), a one-way outlet pipe (5) fixedly connected to the upper end of the vertical tube (9), and a one-way inlet pipe (7) provided on the side wall of the vertical tube (9).

6. The road sign for highway engineering according to claim 5, characterized in that: An electric push rod (12) is fixedly connected to the upper end of the fixed plate (8) located below. A movable plate (13) is fixedly connected to the telescopic end of the electric push rod (12). Three movable rods (15) are fixedly connected to the upper end of the movable plate (13). The three movable rods (15) are respectively engaged with three vertical tubes (9) and fixedly connected to the lower end of the piston (14) on the same side.

7. The road sign for highway engineering according to claim 6, characterized in that: The three unidirectional liquid inlet pipes (7) are fixedly connected to a water tank (6) at the ends away from the vertical pipe (9).

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