Road engineering warning board

Abstract

The utility model relates to the technical field of road engineering, and discloses a road engineering warning board which comprises a supporting seat, the upper surface of the supporting seat is fixedly connected with a group of round supporting columns, the outer surfaces of the group of round supporting columns are jointly connected with a sliding square plate in a sliding mode, and the bottom surface of the supporting seat is fixedly connected with an electric push rod. The output end of the electric push rod penetrates through the supporting seat and is fixedly connected with the bottom surface of a sliding square plate, the upper surface of the sliding square plate is fixedly connected with a plurality of connecting columns, the upper surfaces of the connecting columns are jointly and fixedly connected with an arc-shaped square box, and two bearings are fixedly embedded in the inner wall of the arc-shaped square box; the device achieves the effect of driving the warning board to shake back and forth, so that the warning board reciprocates all the time to attract attention of nearby people, the problem that the warning effect of the warning board in a static state is poor is effectively solved, the warning effect of the warning board is improved, and the warning board is convenient to use. And the safety of road construction is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a road engineering warning sign. Background Art

[0002] Roads are created along with human activities and promote social progress and development. They are a symbol of historical civilization and a sign of scientific progress. The original roads were paths formed by people's trampling. In the future, better roads are required, and soil is taken to fill pits and wood is used to cross streams to facilitate traffic. Road engineering refers to the entire process of planning, design, construction, maintenance and management work carried out with roads as the object, as well as the engineering entities involved.

[0003] Warning signs need to be set up during different road construction to alert nearby people. The patent with announcement number CN213448193U discloses an adjustable municipal engineering road warning sign, including a base, and the right front side and the right rear side of the upper surface of the base are fixedly connected to a fixed sleeve. The adjustable municipal engineering road warning sign is used in conjunction with a mobile box, a rocker, a first connecting member, a second connecting member and a connecting rod, so that the user can drive the mobile box to move by turning the rocker, and the mobile box drives the fixed frame to rise and fall through the connecting rod, thereby further facilitating the user to adjust the warning height of the warning sign.

[0004] The position of the warning sign in the above patent is fixed after the height is adjusted, and the warning sign is in a static state, which is not easy to attract the attention of nearby people, thereby failing to achieve the corresponding warning effect. There are problems of poor warning effect and poor use effect. Therefore, a road engineering warning sign is provided to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model aims to provide a road engineering warning sign to solve the problem in the above background technology that the warning sign is in a static state and is not easy to attract the attention of nearby personnel, thus failing to achieve the corresponding warning effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a road engineering warning sign, comprising a support seat, the upper surface of the support seat is fixedly connected with a group of round pillars, the outer surfaces of a group of the round pillars are slidably connected with a sliding square plate, the bottom surface of the support seat is fixedly connected with an electric push rod, the output end of the electric push rod passes through the support seat and is fixedly connected to the bottom surface of the sliding square plate, the upper surface of the sliding square plate is fixedly connected with a plurality of connecting pillars, the upper surfaces of the plurality of connecting pillars are commonly fixedly connected with an arc-shaped square box, the inner wall of the arc-shaped square box is fixedly inlaid with two bearings, the inner rings of the two bearings are commonly fixedly connected with a rotating round rod, the outer surface of the rotating round rod is fixedly connected with a circular ring, the outer surfaces of the circular ring are respectively fixedly connected with a first support rod and a second support rod, the inner wall of the arc-shaped square box is fixedly connected with a rotating motor through a frame, the output end of the rotating motor is fixedly connected with a connecting oblique rod, the bottom end of the connecting oblique rod is fixedly connected to the outer surface of the second support rod, and the upper surface of the first support rod is fixedly connected with a warning sign.

[0007] As a preferred solution, a through opening is opened on the upper surface of the arc-shaped square box.

[0008] As a preferred solution, a plurality of supporting feet are provided below the supporting seat, and a top end of each of the supporting feet is fixedly connected to a bottom surface of the supporting seat.

[0009] As a preferred solution, a plurality of reflective strips are pasted on the front side of the arc-shaped square box.

[0010] As a preferred solution, a plurality of reinforcement rods are fixedly connected to the upper surface of the support seat, and the top end of each reinforcement rod is fixedly connected to the top end of the round support column.

[0011] As a preferred solution, the inner wall of the arc-shaped square box is fixedly connected with an arc-shaped guide rail, the interior of the arc-shaped guide rail is slidably connected with a sliding support rod, and the top end of the sliding support rod is fixedly connected to the bottom surface of the second support rod.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model can use the electric push rod, the sliding square plate, the connecting column, the arc-shaped square box and the warning sign to cooperate with each other, so that the electric push rod can be used to push the sliding square plate, the connecting column and the warning sign to move, so that the height of the warning sign can be adjusted according to different conditions of road construction, which is convenient for warning people at different heights. Moreover, the cooperative use of the rotating motor, the rotating round rod, the circular sleeve ring, the first support rod and the second support rod can be used to drive the second support rod, the circular sleeve ring and the first support rod to rotate in a circle through the connecting oblique rod, so as to achieve the effect of driving the warning sign to swing back and forth, so that the warning sign can keep reciprocating to attract the attention of nearby people, effectively solving the problem of poor warning effect of warning signs in a static state, improving the warning effect of warning signs, ensuring the safety of road construction, and having the advantages of better warning effect, more convenient adjustment operation and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front view three-dimensional structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the side view structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the arc-shaped square box of the utility model.

[0017] Figure 4 It is a side sectional schematic diagram of the arc-shaped square box of the utility model.

[0018] Figure 5 It is a front cross-sectional schematic diagram of the arc-shaped square box of the utility model.

[0019] In the figure: 1. Support seat; 2. Electric push rod; 3. Round support column; 4. Sliding square plate; 5. Connecting column; 6. Arc-shaped square box; 7. Reinforcement rod; 8. Rotating motor; 9. Connecting diagonal rod; 10. Bearing; 11. Rotating round rod; 12. Round collar; 13. First support rod; 14. Second support rod; 15. Warning sign; 16. Support foot; 17. Reflective strip; 18. Arc-shaped guide rail; 19. Sliding support rod; 20. Through hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-5A road engineering warning sign shown in the figure includes a support base 1, a group of round pillars 3 are fixedly connected to the upper surface of the support base 1, and a sliding square plate 4 is slidably connected to the outer surfaces of the group of round pillars 3, and an electric push rod 2 is fixedly connected to the bottom surface of the support base 1, and the output end of the electric push rod 2 passes through the support base 1 and is fixedly connected to the bottom surface of the sliding square plate 4, and a plurality of connecting pillars 5 are fixedly connected to the upper surface of the sliding square plate 4, and a plurality of connecting pillars 5 are fixedly connected to the upper surface of the sliding square plate 4, and a curved square box 6 is fixedly connected to the upper surfaces of the plurality of connecting pillars 5, so that the sliding square plate 4 can drive the connecting pillars 5 and the curved square box 6 to move up and down when sliding on the round pillars 3, so as to facilitate the adjustment of the position of the warning sign 15 and avoid the movement and deviation, thereby ensuring the safety when adjusting the height of the warning sign 15, and the inner wall of the curved square box 6 is fixedly inlaid with two bearings 10, and the inner rings of the two bearings 10 are fixedly connected to a rotating round rod 11, and the outer surface of the rotating round rod 11 is fixedly connected to a round sleeve The ring 12 can better drive the warning sign 15 to reciprocate when the circular ring 12 and the rotating round rod 11 rotate in the bearing 10, thereby ensuring the feasibility of the device. The outer surfaces of the circular ring 12 are respectively fixedly connected with the first support rod 13 and the second support rod 14. The inner wall of the arc-shaped square box 6 is fixedly connected with the rotating motor 8 through the frame. The output end of the rotating motor 8 is fixedly connected with the connecting oblique rod 9. The bottom end of the connecting oblique rod 9 is fixedly connected to the outer surface of the second support rod 14. The upper surface of the first support rod 13 is fixedly connected with the warning sign 15. The rotating motor 8 can be used to drive the second support rod 14, the circular ring 12 and the first support rod 13 to rotate in a circle through the connecting oblique rod 9, thereby achieving the effect of driving the warning sign 15 to shake back and forth, so that the warning sign 15 can keep reciprocating to attract the attention of nearby personnel, effectively solving the problem of poor warning effect of the warning sign 15 in a static state, and improving the warning effect of the warning sign 15.

[0022] In this embodiment, a through opening 20 is provided on the upper surface of the arc-shaped square box 6. The through opening 20 can prevent the first support rod 13 from getting stuck or colliding during the reciprocating motion, thereby ensuring the stability during the motion.

[0023] In this embodiment, a plurality of supporting feet 16 are provided under the supporting base 1, and the top of each supporting foot 16 is fixedly connected to the bottom surface of the supporting base 1, so that the device can be placed more stably when in use and the use effect is improved. A plurality of reflective strips 17 are pasted on the front of the arc-shaped square box 6. The reflective strips 17 are provided to further improve the warning effect and greatly improve safety.

[0024] In this embodiment, a plurality of reinforcement rods 7 are fixedly connected to the upper surface of the support seat 1, and the top end of each reinforcement rod 7 is fixedly connected to the top end of the circular support column 3. The provided reinforcement rods 7 can reinforce the circular support column 3 and prevent the circular support column 3 from tilting, thereby making the warning sign 15 more stable during movement.

[0025] In this embodiment, the inner wall of the arc-shaped square box 6 is fixedly connected with an arc-shaped guide rail 18, and the interior of the arc-shaped guide rail 18 is slidably connected with a sliding support rod 19. The top of the sliding support rod 19 is fixedly connected to the bottom surface of the second support rod 14. When the warning sign 15 is moved, it drives the second support rod 14 and the sliding support rod 19 to reciprocate in the arc-shaped guide rail 18, which can support the second support rod 14 and make its reciprocating motion more stable.

[0026] Working principle of the utility model: the utility model is a road engineering warning sign. When in use, the device is moved to the use position, the power is turned on, the electric push rod 2 is started to push the sliding square plate 4 to slide on the round support 3, and then the arc-shaped square box 6 and the warning sign 15 are pushed up and down through the connecting column 5. After the warning sign 15 is moved to a suitable height, the rotating motor 8 is then started to drive the connecting oblique rod 9 to move, so that the connecting oblique rod 9 drives the second support rod 14, the circular ring 12 and the first support rod 13, so that the rotating circular rod 11 rotates in the bearing 10, so that when the circular ring 12 rotates, the warning sign 15 is driven to move back and forth through the first support rod 13, so that the warning sign 15 is put into a moving state, which can have a better warning effect on nearby personnel and ensure safety.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A road engineering warning sign, comprising a support base (1), characterized in that: The upper surface of the support seat (1) is fixedly connected to a group of circular pillars (3), and the outer surfaces of the group of circular pillars (3) are slidably connected to a sliding square plate (4). The bottom surface of the support seat (1) is fixedly connected to an electric push rod (2), and the output end of the electric push rod (2) passes through the support seat (1) and is fixedly connected to the bottom surface of the sliding square plate (4). The upper surface of the sliding square plate (4) is fixedly connected to a plurality of connecting pillars (5), and the upper surfaces of the plurality of connecting pillars (5) are fixedly connected to an arc-shaped square box (6). The inner wall of the arc-shaped square box (6) is fixedly inlaid with two bearings (10). The two bearings (10) are fixedly inlaid with the inner wall of the arc-shaped square box (6). The inner ring of the bearing (10) is fixedly connected to a rotating round rod (11), the outer surface of the rotating round rod (11) is fixedly connected to a circular collar (12), the outer surface of the circular collar (12) is respectively fixedly connected to a first support rod (13) and a second support rod (14), the inner wall of the arc-shaped square box (6) is fixedly connected to a rotating motor (8) via a frame, the output end of the rotating motor (8) is fixedly connected to a connecting oblique rod (9), the bottom end of the connecting oblique rod (9) is fixedly connected to the outer surface of the second support rod (14), and the upper surface of the first support rod (13) is fixedly connected to a warning sign (15).

2. A road engineering warning sign according to claim 1, characterized in that: The upper surface of the arc-shaped square box (6) is provided with a through opening (20).

3. A road engineering warning sign according to claim 1, characterized in that: A plurality of support legs (16) are provided below the support seat (1), and the top end of each support leg (16) is fixedly connected to the bottom surface of the support seat (1).

4. A road engineering warning sign according to claim 1, characterized in that: A plurality of reflective strips (17) are adhered to the front surface of the arc-shaped square box (6).

5. A road engineering warning sign according to claim 1, characterized in that: A plurality of reinforcing rods (7) are fixedly connected to the upper surface of the support seat (1), and the top end of each reinforcing rod (7) is fixedly connected to the top end of the round support column (3).

6. A road engineering warning sign according to claim 1, characterized in that: The inner wall of the arc-shaped square box (6) is fixedly connected to an arc-shaped guide rail (18), the interior of the arc-shaped guide rail (18) is slidably connected to a sliding support rod (19), and the top end of the sliding support rod (19) is fixedly connected to the bottom surface of the second support rod (14).

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