A warning device for road construction

Abstract

The utility model relates to a warning device for road construction in the technical field of road construction warning, comprising a support column, a sliding sleeve slidably connected to the support column, a connecting piece fixedly connected to the side of the sliding sleeve, a connecting rod hinged to the connecting piece, a T-block hinged to the connecting rod, a base fixedly connected to the bottom of the support column, and a slide groove provided on the base. In the utility model, by moving the sliding sleeve downward, the T-block expands outward through the action of the connecting rod, and then tightening the reinforcing bolts to fix the sliding sleeve to the support column, the contact area between the bottom surface of the warning device and the ground is increased, thereby enhancing the windproof ability of the warning device; in the utility model, by rotating the rotating wheel, the second rotating shaft is driven to rotate, and then the warning sign is driven to rotate, thereby realizing the angle adjustment of the warning sign, and when it is rotated to a suitable angle, the fixing bolt is tightened to make the fixing bolt and the screw hole threadedly connected, thereby realizing the fixation of the angle warning sign after adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of road construction warnings, in particular to a warning device for road construction. Background Art

[0002] The road construction warning device is a safety warning device designed specifically for road construction areas, aiming to improve the safety and warning effect of the construction area. This device adopts an innovative design concept, combines practicality and durability, and provides important safety guarantees for road construction. However, existing road construction warning devices have defects: road construction often encounters severe weather, such as strong winds and heavy rains, and road construction warning devices are easily blown down or displaced by the wind; the angle of the warning sign is fixed and illegal to adjust, because it cannot adapt to various road construction environments and light conditions, the warning effect is limited. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a warning device for road construction.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a warning device for road construction, comprising a support column, a sliding sleeve is slidably connected to the support column, a connecting piece is fixedly connected to the side of the sliding sleeve, the connecting piece is hinged with a connecting rod, the connecting rod is hinged with a T-block, the bottom of the support column is fixedly connected to a base, a sliding groove is provided on the base, the T-block slides in the base, a reinforcing bolt is threadedly connected to the side of the support column, and an arc groove is provided on the inner side of the sliding sleeve near the support column.

[0005] As a further description of the above technical solution:

[0006] One of the support columns is rotatably connected to a rotating shaft 1, a warning sign is fixedly connected to the rotating shaft 1, a warning sign is fixedly connected to a rotating shaft 2, the rotating shaft 2 penetrates and is rotatably connected to the top of the support column away from the rotating shaft 1, the top of the support column away from the rotating shaft 1 is fixedly connected to a fixed disk, the rotating shaft 2 penetrates the middle of the fixed disk and is rotatably connected to the fixed disk, the end of the rotating shaft 2 away from the warning sign is fixedly connected to a rotating wheel, a fixing bolt is threadedly connected to the rotating wheel, and a plurality of screw holes are provided on the fixed disk.

[0007] As a further description of the above technical solution:

[0008] A connecting rod is connected between the support columns.

[0009] As a further description of the above technical solution:

[0010] The arc groove is arranged on the center line of rotation of the reinforcing bolt.

[0011] As a further description of the above technical solution:

[0012] The fixing bolt matches the screw hole.

[0013] As a further description of the above technical solution:

[0014] The connecting piece, connecting rod and T-block are arranged at ninety-degree intervals with the center of the supporting column.

[0015] As a further description of the above technical solution:

[0016] The screw holes are arranged at intervals around the center of the fixing plate.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, by moving the sliding sleeve downward, the T-block expands outward through the action of the connecting rod, and then tightening the reinforcing bolts to fix the sliding sleeve and the supporting column, the contact area between the bottom surface of the warning device and the ground is increased, thereby enhancing the windproof ability of the warning device;

[0019] 2. In the utility model, by rotating the rotating wheel, the second rotating shaft is driven to rotate, and then the warning sign is driven to rotate, thereby realizing the angle adjustment of the warning sign. When it is rotated to a suitable angle, the fixing bolt is tightened so that the fixing bolt is threadedly connected with the screw hole, thereby realizing the fixation of the angle warning sign after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a side view of a warning device for road construction proposed by the utility model;

[0021] Figure 2 for Figure 1 The enlarged view of point A in the middle;

[0022] Figure 3 for Figure 1 Enlarged view of point B in the middle.

[0023] Legend:

[0024] 1. Support column; 2. Sliding sleeve; 3. Connecting piece; 4. Connecting rod; 5. T-block; 6. Base; 7. Slide groove; 8. Reinforcement bolt; 9. Arc groove; 10. Rotating shaft 1; 11. Warning sign; 12. Rotating shaft 2; 13. Fixed plate; 14. Rotating wheel; 15. Fixing bolt; 16. Screw hole; 17. Connecting rod. DETAILED DESCRIPTION

[0025] 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.

[0026] Reference Figure 1-3 The utility model provides an embodiment: a warning device for road construction, including a support column 1, a sliding sleeve 2 is slidably connected to the support column 1, a connecting piece 3 is fixedly connected to the side of the sliding sleeve 2, the connecting piece 3 is hinged with a connecting rod 4, the connecting rod 4 is hinged with a T-block 5, the bottom of the support column 1 is fixedly connected to a base 6, a sliding groove 7 is provided on the base 6, the T-block 5 can slide in the base 6 to increase the contact area between the bottom surface of the device and the ground, a reinforcing bolt 8 is threadedly connected to the side of the support column 1, an arc groove 9 is provided on the inner side of the sliding sleeve 2 close to the support column 1, and a rubber gasket is placed in the arc groove 9 to strengthen the fixing effect between the support column 1 and the sliding sleeve 2.

[0027] A rotating shaft 10 is rotatably connected to one of the support columns 1, a warning sign 11 is fixedly connected to the rotating shaft 10, a rotating shaft 2 12 is fixedly connected to the warning sign 11, the rotating shaft 2 12 passes through and is rotatably connected to the top of the support column 1 away from the rotating shaft 10, a fixing plate 13 is fixedly connected to the top of the support column 1 away from the rotating shaft 10, the rotating shaft 2 12 passes through the middle of the fixing plate 13 and is rotatably connected to the fixing plate 13, a rotating wheel 14 is fixedly connected to the end of the rotating shaft 2 12 away from the warning sign 11, a fixing bolt 15 is threadedly connected to the rotating wheel 14, a plurality of screw holes 16 are provided on the fixing plate 13, and the fixing bolts 15 match the screw holes 16.

[0028] A connecting rod 17 is connected between the support columns 1, and the connecting rod 17 is used to connect the two support columns 1, thereby increasing the overall stability of the device.

[0029] The arc groove 9 is arranged on the center line of rotation of the reinforcing bolt 8 .

[0030] The connecting piece 3, the connecting rod 4 and the T-block 5 are arranged at ninety-degree intervals with the center of the supporting column 1, so that the T-block 5 extends in four directions.

[0031] The screw holes 16 are arranged at intervals around the center of the fixing plate 13 .

[0032] Working principle: The operator moves the sliding sleeve 2 downward, and through the action of the connecting rod 4, pushes the T-block 5 to expand outward, thereby increasing the contact area between the bottom surface of the warning device and the ground, thereby enhancing the windproof ability of the warning device, and then tightens the reinforcing bolts 8 to fix the sliding sleeve 2 to the support column 1;

[0033] The operator rotates the wheel 14 to drive the second shaft 12 to rotate, and then drives the warning sign 11 and the first shaft 10 to rotate on the support column 1, thereby achieving the angle adjustment of the warning sign 11. When it is rotated to a suitable angle, the operator tightens the fixing bolt 15 so that the fixing bolt 15 is threadedly connected with the screw hole 16, thereby achieving the fixation of the angle warning sign 11 after adjustment.

[0034] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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 warning device for road construction, comprising a support column (1), characterized in that: The support column (1) is slidably connected to a sliding sleeve (2), a side of the sliding sleeve (2) is fixedly connected to a connecting piece (3), the connecting piece (3) is hinged to a connecting rod (4), the connecting rod (4) is hinged to a T-shaped block (5), the bottom of the support column (1) is fixedly connected to a base (6), a sliding groove (7) is provided on the base (6), the T-shaped block (5) slides in the base (6), a reinforcing bolt (8) is threadedly connected to the side of the support column (1), and an arc groove (9) is provided on the inner side of the sliding sleeve (2) close to the support column (1).

2. A road construction warning device according to claim 1, characterized in that: One of the support columns (1) is rotatably connected to a rotating shaft 1 (10), the rotating shaft 1 (10) is fixedly connected to a warning sign (11), the warning sign (11) is fixedly connected to a rotating shaft 2 (12), the rotating shaft 2 (12) penetrates and is rotatably connected to the top of the support column (1) away from the rotating shaft 1 (10), the top of the support column (1) away from the rotating shaft 1 (10) is fixedly connected to a fixing plate (13), the rotating shaft 2 (12) penetrates the middle of the fixing plate (13) and is rotatably connected to the fixing plate (13), the end of the rotating shaft 2 (12) away from the warning sign (11) is fixedly connected to a rotating wheel (14), a fixing bolt (15) is threadedly connected to the rotating wheel (14), and a plurality of screw holes (16) are provided on the fixing plate (13).

3. A road construction warning device according to claim 1, characterized in that: A connecting rod (17) is connected between the support columns (1).

4. A road construction warning device according to claim 1, characterized in that: The arc-shaped groove (9) is arranged on the center line of rotation of the reinforcing bolt (8).

5. A road construction warning device according to claim 2, characterized in that: The fixing bolt (15) matches the screw hole (16).

6. A road construction warning device according to claim 1, characterized in that: The connecting piece (3), the connecting rod (4), and the T-block (5) are arranged at ninety-degree intervals with the center of the support column (1).

7. A road construction warning device according to claim 2, characterized in that: The screw holes (16) are arranged at intervals around the center of the fixing plate (13).

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