Portable warning board for municipal public engineering

Abstract

The utility model discloses a portable warning board for municipal public engineering, and relates to the technical field of warning boards. The windproof device comprises a lower supporting rod, a positioning mechanism is fixedly installed at one end of the lower supporting rod, an upper supporting rod is arranged at the other end of the lower supporting rod, a windproof connecting mechanism is arranged between the upper supporting rod and the lower supporting rod, a connecting rotating shaft is rotatably installed on the side wall of the upper supporting rod, and the connecting rotating shaft is connected with the positioning mechanism. A warning plate is fixedly installed at one end of the connecting rotating shaft, a clamping mechanism is arranged on the connecting rotating shaft, and a portable mechanism is arranged on the warning plate. The warning board can rotate around the upper supporting rod through the connecting rotating shaft to be folded, so that a worker can turn over the fluorescent board in the grabbing notch, the warning board and the upper supporting rod are lifted by grabbing the notch, the width of the whole warning board is reduced, and the warning board can be conveniently carried by the worker.

Description

Technical Field

[0001] The utility model relates to the technical field of warning signs, in particular to a portable warning sign for municipal public works. Background Art

[0002] Warning signs are one of the important auxiliary props commonly used in engineering construction. In municipal engineering, the most common project is the maintenance and renovation of existing municipal facilities. Warning signs are generally required at the construction site to remind pedestrians to avoid being injured at the construction site.

[0003] Usually, the construction time of municipal maintenance projects is short and there are many areas to be constructed, so warning signs need to be moved frequently. Most of the current warning signs are fixed, and it is generally troublesome to disassemble and fold them, which makes them inconvenient to move and carry. Therefore, a portable warning sign for municipal public works is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the construction time of municipal maintenance projects is short and there are many areas to be constructed, so warning signs need to be moved frequently. Most of the current warning signs are in a fixed state, and it is generally troublesome to disassemble and fold them, which leads to the problem of inconvenience in movement and carrying. The utility model provides a portable warning sign for municipal public works.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A portable warning sign for municipal public works comprises a lower support rod, one end of which is fixedly mounted with a positioning mechanism, and the other end of the lower support rod is provided with an upper support rod, a windproof connection mechanism is provided between the upper support rod and the lower support rod, a connection shaft is rotatably mounted on the side wall of the upper support rod, and a warning plate is fixedly mounted on one end of the connection shaft, a locking mechanism is provided on the connection shaft, and a portable mechanism is provided on the warning plate.

[0007] Preferably, the windproof connection mechanism includes a connecting shaft, one end of the lower support rod and the upper support rod are each provided with a notch groove, and the side walls of the notch groove are each provided with a windproof rotating hole, the connecting shaft is rotatably installed in the windproof rotating hole, a return spring is slidingly sleeved on the connecting shaft, one end of the return spring is fixedly installed on the side wall of the upper support rod, and the other end of the return spring is fixedly installed on the side wall of the lower support rod.

[0008] Preferably, the locking mechanism includes an L-shaped rod, a movable slot is provided on the side wall of the connecting shaft, and an elastic telescopic rod is fixedly installed in the movable slot, one end of the elastic telescopic rod is fixedly installed on the L-shaped rod, and the L-shaped rod is slidably arranged in the movable slot, and a locking groove is provided on the side wall of the upper support rod, and one end of the L-shaped rod is slidably inserted in the locking groove.

[0009] Preferably, the portable mechanism comprises a fluorescent plate, a gripping notch is provided on the side wall of the warning plate, a flip shaft is rotatably installed in the gripping notch, and one end of the fluorescent plate is fixedly installed on the flip shaft.

[0010] Preferably, a reflective strip is fixedly mounted on the side wall of the warning plate, and the reflective strip is distributed in a ring shape around the warning plate.

[0011] Preferably, the positioning mechanism comprises a base plate, a plurality of locking holes are formed on a side wall of the base plate, and one side of the base plate is fixedly connected to the lower support rod.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. In the present invention, when the warning sign is in use, the staff can fix the warning sign with the help of the locking holes on the base plate and the fixing screws. Then, when the warning sign needs to be moved, the L-shaped rod on the connecting shaft is moved so that the L-shaped rod is pulled out of the locking groove in the upper support rod. In this way, the warning sign can be rotated around the upper support rod through the connecting shaft to be folded, so that the staff can flip the fluorescent plate in the gripping groove, thereby extracting the warning sign and the upper support rod through the gripping groove, thereby reducing the width of the entire warning sign and making it easier for the staff to carry.

[0014] 2. In the present utility model, when the wind is strong, the warning sign will rotate around the lower support rod with the help of the upper support rod and the connecting shaft, so as to avoid direct confrontation with the wind force. Finally, it will be reset under the elastic force of the reset spring, so that the warning sign can be installed more stably at the construction site. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view schematic diagram of the overall three-dimensional connection structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the rear-view integral three-dimensional connection structure of the utility model;

[0017] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4It is a schematic diagram of the three-dimensional connection structure between the clamping mechanism and the upper support rod in the utility model.

[0019] Figure numerals: 1. Base plate; 2. Locking hole; 3. Lower support rod; 4. Upper support rod; 5. Warning plate; 6. Grip slot; 7. Fluorescent plate; 8. Connecting shaft; 9. Moving slot; 10. L-shaped plug rod; 11. Elastic telescopic rod; 12. Windproof rotating hole; 13. Connecting shaft; 14. Reset spring; 15. Flip shaft; 16. Reflective strip. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figure 1-4As shown, a portable warning sign for municipal public works includes a lower support rod 3, one end of which is fixedly installed with a positioning mechanism, the positioning mechanism includes a base plate 1, a plurality of locking holes 2 are opened on the side wall of the base plate 1, and one side of the base plate 1 is fixedly connected to the lower support rod 3. When it is used at a construction site, the staff can use the locking holes 2 on the base plate 1 in conjunction with the fixing screws to fix the entire device, thereby ensuring the stability of the entire device.

[0025] The other end of the lower support rod 3 is provided with an upper support rod 4, and a windproof connection mechanism is provided between the upper support rod 4 and the lower support rod 3, and the windproof connection mechanism includes a connecting shaft 13, one end of the lower support rod 3 and the upper support rod 4 are provided with a notch groove, and the side walls of the notch groove are provided with a windproof rotation hole 12, the connecting shaft 13 is rotatably installed in the windproof rotation hole 12, and a return spring 14 is slidingly sleeved on the connecting shaft 13, one end of the return spring 14 is fixedly installed on the side wall of the upper support rod 4, and the other end of the return spring 14 is fixedly installed on the side wall of the lower support rod 3, the warning plate 5 can be rotated around the lower support rod 3 with the help of the upper support rod 4 and the connecting shaft 13, so as to avoid direct confrontation with the wind force, and finally driven to reset under the elastic force of the return spring 14, so that the warning plate 5 can be more stably installed at the construction site.

[0026] A connecting shaft 8 is rotatably installed on the side wall of the upper support rod 4, and a warning plate 5 is fixedly installed on one end of the connecting shaft 8. A locking mechanism is provided on the connecting shaft 8, and the locking mechanism includes an L-shaped plug rod 10. A movable slot 9 is provided on the side wall of the connecting shaft 8, and an elastic telescopic rod 11 is fixedly installed in the movable slot 9. One end of the elastic telescopic rod 11 is fixedly installed on the L-shaped plug rod 10, and the L-shaped plug rod 10 is slidably arranged in the movable slot 9. A locking groove is provided on the side wall of the upper support rod 4, and one end of the L-shaped plug rod 10 is slidably inserted in the locking groove. When the warning plate 5 needs to be moved, the L-shaped plug rod 10 on the connecting shaft 8 is moved, so that the L-shaped plug rod 10 is pulled out of the locking groove in the upper support rod 4, so that the warning plate 5 can be rotated around the upper support rod 4 by the connecting shaft 8 to be folded.

[0027] A portable mechanism is provided on the warning plate 5, and the portable mechanism includes a fluorescent plate 7. A gripping slot 6 is provided on the side wall of the warning plate 5, and a flip shaft 15 is rotatably installed in the gripping slot 6. One end of the fluorescent plate 7 is fixedly installed on the flip shaft 15. The staff can flip the fluorescent plate 7 in the gripping slot 6, so as to extract the warning plate 5 and the upper support rod 4 through the gripping slot 6, thereby reducing the width of the entire warning plate 5 and making it convenient for the staff to carry. A reflective strip 16 is fixedly installed on the side wall of the warning plate 5, and the reflective strip 16 is distributed in a ring shape around the warning plate 5. The reflective strip 16 can better play a warning effect at night.

[0028] In summary: when the warning plate 5 is in use, the staff can use the locking holes 2 on the base plate 1 to cooperate with the fixing screws to fix the warning plate 5. Then, when the entire device needs to be moved, the L-shaped rod 10 on the connecting shaft 8 is moved to make the L-shaped rod 10 be pulled out of the locking groove in the upper support rod 4. In this way, the warning plate 5 can be rotated around the upper support rod 4 through the connecting shaft 8 for folding, so that the staff can flip the fluorescent plate 7 in the gripping groove 6, thereby extracting the warning plate 5 and the upper support rod 4 through the gripping groove 6, thereby reducing the width of the entire warning plate 5, and in the case of strong wind, the warning plate 5 will rotate around the lower support rod 3 with the help of the upper support rod 4 and the connecting shaft 13, so as to avoid direct confrontation with the wind, and finally drive it to reset under the elastic force of the reset spring 14.

[0029] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable warning sign for municipal public works, characterized in that: The utility model comprises a lower support rod (3), one end of which is fixedly mounted with a positioning mechanism, and the other end of the lower support rod (3) is provided with an upper support rod (4), a windproof connection mechanism is provided between the upper support rod (4) and the lower support rod (3), a connection shaft (8) is rotatably mounted on the side wall of the upper support rod (4), and a warning plate (5) is fixedly mounted on one end of the connection shaft (8), a locking mechanism is provided on the connection shaft (8), and a portable mechanism is provided on the warning plate (5).

2. A portable warning sign for municipal public works according to claim 1, characterized in that: The windproof connection mechanism comprises a connecting shaft (13), one end of the lower support rod (3) and the upper support rod (4) are both provided with a notch groove, and the side walls of the notch groove are both provided with a windproof rotating hole (12), the connecting shaft (13) is rotatably installed in the windproof rotating hole (12), a return spring (14) is slidably sleeved on the connecting shaft (13), one end of the return spring (14) is fixedly installed on the side wall of the upper support rod (4), and the other end of the return spring (14) is fixedly installed on the side wall of the lower support rod (3).

3. A portable warning sign for municipal public works according to claim 1, characterized in that: The locking mechanism comprises an L-shaped plug rod (10), a movable slot (9) is provided on the side wall of the connecting shaft (8), and an elastic telescopic rod (11) is fixedly installed in the movable slot (9), one end of the elastic telescopic rod (11) is fixedly installed on the L-shaped plug rod (10), and the L-shaped plug rod (10) is slidably arranged in the movable slot (9), and a locking groove is provided on the side wall of the upper support rod (4), and one end of the L-shaped plug rod (10) is slidably inserted in the locking groove.

4. A portable warning sign for municipal public works according to claim 1, characterized in that: The portable mechanism comprises a fluorescent plate (7), a gripping notch (6) is provided on the side wall of the warning plate (5), a flip shaft (15) is rotatably installed in the gripping notch (6), and one end of the fluorescent plate (7) is fixedly installed on the flip shaft (15).

5. A portable warning sign for municipal public works according to claim 1, characterized in that: A reflective strip (16) is fixedly mounted on the side wall of the warning plate (5), and the reflective strip (16) is distributed in a ring shape around the circumference of the warning plate (5).

6. A portable warning sign for municipal public works according to claim 1, characterized in that: The positioning mechanism comprises a base plate (1), a plurality of locking holes (2) are provided on the side wall of the base plate (1), and one side of the base plate (1) is fixedly connected to a lower support rod (3).

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