Warning device for municipal construction

Abstract

The utility model discloses a warning device for municipal construction, which relates to the technical field of municipal warning equipment and comprises a fixed bin, a bearing support is fixedly connected to the bottom of the rear end of the fixed bin, a placing rod is slidably connected into the bearing support, and limiting rods are fixedly connected to the upper end and the lower end of the front end of the placing rod. A dustproof cover is arranged at the bottom of the rear end of the fixed bin, a servo motor is fixedly connected to the rear side wall of the fixed bin and located in the dustproof cover, and a driving wheel is meshed with the top of the front end of the servo motor. The device is reasonable in design structure, the servo motor drives the driving wheel to rotate, the driving wheel drives the rotating wheel to rotate, the rotating wheel drives the adjusting wheel to rotate by a certain angle, the adjusting wheel drives the moving rod to move upwards, the moving rod drives the supporting frame to move upwards, the supporting frame rotates under the limitation of the fixing frame, and the supporting frame drives the top frame to move. The top frame drives the connecting frame to move, the connecting frame drives the warning board to move out of the fixing bin, and the warning board lifting device has the advantage of facilitating warning board lifting.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal warning devices, in particular to a warning device for municipal construction. Background Technique

[0002] Engineering warning signs are widely used in engineering construction and play a crucial role in engineering construction safety. As the engineering project progresses, people are often injured or even more serious accidents may occur when they are at or near the construction site. Therefore, engineering warning signs have appeared in most engineering construction sites, thus greatly reducing the occurrence of some unnecessary accidents.

[0003] Most traditional warning devices are fixed on brackets. Since they need to be moved during the municipal construction process, they need to be disassembled after each use, resulting in inconvenient use and movement. The existing warning devices use screw rods to raise and lower the warning signs, but the raising limit of the warning signs depends on the length of the screw rods, so there are limitations in use. Content of the Utility Model

[0004] I. Technical Problems to be Solved

[0005] The purpose of the utility model is to make up for the deficiencies of the existing technology and provide a warning device for municipal construction.

[0006] II. Technical Solutions

[0007] To achieve the above purpose, the utility model provides the following technical solutions: A warning device for municipal construction, including a fixed bin, the bottom of the rear end of the fixed bin is fixedly connected with a bearing bracket, a placing rod is slidably connected inside the bearing bracket, both the upper and lower ends of the front end of the placing rod are fixedly connected with limiting rods, a dust cover is arranged at the bottom of the rear end of the fixed bin, a servo motor is fixedly connected inside the rear side wall of the fixed bin and located in the dust cover, a driving wheel is meshed with the top of the front end of the servo motor, a rotating wheel is fixedly connected inside the side wall of the fixed bin at the front end of the driving wheel, an adjusting wheel is fixedly connected inside the fixed bin at the front end of the rotating wheel, a guiding groove is opened at the center position of the inner wall of the front end of the fixed bin, a guiding block is slidably connected inside the guiding groove, a movable rod is fixedly connected to the outer wall of the guiding block at the rear end and located outside the adjusting wheel, two supporting frames are rotatably connected to the outer surface of the movable rod between the adjusting wheel and the guiding block, the bottom of the supporting frame is rotatably connected with a fixed frame, an inserting rod is fixedly connected inside the inner wall of the fixed bin at the bottom end of the fixed frame, the top of the supporting frame is rotatably connected with a top frame, one end of the top frame close to the guiding groove at the top is rotatably connected with a connecting frame, and a warning sign is rotatably connected between the inside of the connecting frame and located inside the fixed bin.

[0008] Further, moving wheels are provided at the bottom of the fixed bin, the bearing bracket is arranged at a right angle to the fixed bin, a sleeve meshing with the placing rod is arranged at the center position of the bearing bracket, and limiting grooves meshing with the limiting rods are opened at both the upper and lower ends of the sleeve.

[0009] Further, the dust cover is arranged in a "U" shape, a rotating groove meshing with the rotating wheel is opened on the side wall of the fixed bin, and the adjusting wheel is arranged in a "6" shape.

[0010] Further, the moving rod and the outer wall of the adjusting wheel form a sliding connection, and the support frame is arranged in an "X" shape.

[0011] Further, the bottom of the fixed frame is rotatably connected to the inserting rod, the length of the fixed frame is shorter than that of the support frame, and the top frame is arranged parallel to the support frame.

[0012] Further, the rear side wall of the warning sign is rotatably connected to the top of the connecting frame through the installation rod, an extension rod is arranged at the bottom end of the warning sign, and an extension groove meshing with the extension rod is opened on the inner wall of the fixed bin.

[0013] III) Beneficial effects:

[0014] Compared with the prior art, the warning device for municipal construction has the following beneficial effects:

[0015] First, in the present utility model, the servo motor drives the driving wheel to rotate, the driving wheel drives the rotating wheel to rotate, the rotating wheel drives the adjusting wheel to rotate by a certain angle, the adjusting wheel drives the moving rod to move upward, the moving rod drives the support frame to move upward, the support frame rotates under the limitation of the fixed frame, the support frame drives the top frame to move, the top frame drives the connecting frame to move, and the connecting frame drives the warning sign to move out of the fixed bin, solving the problem that the elevation limit of the warning sign of the existing warning device depends on the length of the lead screw, resulting in limitations in use, and having the advantage of facilitating the elevation of the warning sign.

[0016] Second, in the present utility model, by pulling out the placing rod to make it away from the bearing bracket, and connecting the rear end of the placing rod to the ground fixing mechanism, the overall fixation of the device is realized, solving the problem that the traditional warning device needs to be disassembled after each use, resulting in inconvenience in use and movement, and having the advantage of being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the positive three-axis isometric drawing of the present utility model;

[0018] Figure 2 is the schematic diagram of the dust cover of the present utility model;

[0019] Figure 3 is the schematic diagram of the placing rod of the present utility model;

[0020] Figure 4Schematic diagram of the guiding block of the present utility model;

[0021] Figure 5 Schematic diagram of the support frame of the present utility model.

[0022] In the figure: 1, fixed bin; 2, bearing bracket; 3, placing rod; 4, limiting rod; 5, dust cover; 6, servo motor; 7, driving wheel; 8, rotating wheel; 9, adjusting wheel; 10, guiding groove; 11, guiding block; 12, moving rod; 13, support frame; 14, fixing frame; 15, inserting rod; 16, top frame; 17, connecting frame; 18, warning sign. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] As Figures 1-5As shown in the figure, the utility model provides a technical solution: a warning device for municipal construction, including a fixed bin 1. At the bottom of the rear end of the fixed bin 1, there is a fixedly connected bearing bracket 2. Inside the bearing bracket 2, there is a sliding connection with a placement rod 3. The setting of the placement rod 3 facilitates the limiting device. Pull out the placement rod 3 to make it away from the bearing bracket 2. The rear end of the placement rod 3 is connected to the ground fixing mechanism, so as to realize the overall fixing of the device. At the upper and lower ends of the front end of the placement rod 3, there are fixedly connected limiting rods 4. At the bottom of the fixed bin 1, there are moving wheels. The bearing bracket 2 and the fixed bin 1 are arranged in a right-angle arrangement. At the central position of the bearing bracket 2, there is a sleeve meshing with the placement rod 3. At the upper and lower ends of the sleeve, there are limiting grooves meshing with the limiting rods 4. At the bottom of the rear end of the fixed bin 1, there is a dust cover 5. The dust cover 5 is arranged in a "U" shape. Inside the dust cover 5 on the rear side wall of the fixed bin 1, there is a fixedly connected servo motor 6. At the top of the front end of the servo motor 6, there is a meshing driving wheel 7. At the front end of the driving wheel 7, inside the side wall of the fixed bin 1, there is a fixedly connected rotating wheel 8. At the front end of the rotating wheel 8, inside the fixed bin 1, there is a fixedly connected adjusting wheel 9. There is a rotating groove on the side wall of the fixed bin 1 meshing with the rotating wheel 8. The adjusting wheel 9 is arranged in a "6" shape. The setting of the adjusting wheel 9 facilitates driving the moving rod 12 to move up and down. At the central position of the inner wall of the front end of the fixed bin 1, there is a guiding groove 10. Inside the guiding groove 10, there is a sliding connection with a guiding block 11. The setting of the guiding block 11 makes the movement of the moving rod 12 smoother. At the rear end of the guiding block 11, on the outer wall of the adjusting wheel 9, there is a fixedly connected moving rod 12. On the outer surface of the moving rod 12, between the adjusting wheel 9 and the guiding block 11, there are two rotatingly connected support frames 13. The moving rod 12 and the outer wall of the adjusting wheel 9 form a sliding connection. The support frames 13 are arranged in an "X" shape. At the bottom of the support frames 13, there is a rotating connection with a fixed frame 14. Inside the inner wall of the fixed bin 1 at the bottom end of the fixed frame 14, there is a fixedly connected inserting rod 15. The bottom of the fixed frame 14 and the inserting rod 15 form a rotating connection. The inserting rod 15 plays a role in fixing the fixed frame 14. The length of the fixed frame 14 is shorter than the length of the support frame 13. The setting of the fixed frame 14 makes the rotating angle of the support frame 13 larger. At the top of the support frames 13, there is a rotating connection with a top frame 16. The top frame 16 is arranged parallel to the support frame 13. At one end of the top frame 16 close to the guiding groove 10 at the top, there is a rotating connection with a connecting frame 17. Inside the connecting frame 17, inside the fixed bin 1, there is a rotating connection with a warning sign 18. The rear side wall of the warning sign 18 is rotationally connected to the top of the connecting frame 17 through a set installation rod. At the bottom end of the warning sign 18, there is an extension rod. On the inner wall of the fixed bin 1, there is an extension groove meshing with the extension rod. The setting of the extension rod prevents the warning sign 18 from detaching from the fixed bin 1 and plays a role in supporting and fixing the warning sign 18. The servo motor 6 drives the driving wheel 7 to rotate. The driving wheel 7 drives the rotating wheel 8 to rotate. The rotating wheel 8 drives the adjusting wheel 9 to rotate a certain angle. The adjusting wheel 9 drives the moving rod 12 to move upward. The moving rod 12 drives the support frames 13 to move upward. The support frames 13 rotate under the limitation of the fixed frame 14. The support frames 13 drive the top frame 16 to move. The top frame 16 drives the connecting frame 17 to move.The connecting frame 17 drives the warning sign 18 to move out of the fixed bin 1.

[0025] Working principle: When the warning device for municipal construction is in use, the placing rod 3 is pulled out to move it away from the bearing bracket 2. The rear end of the placing rod 3 is connected to the ground fixing mechanism, so as to realize the overall fixation of the device. The servo motor 6 drives the driving wheel 7 to rotate, the driving wheel 7 drives the rotating wheel 8 to rotate, the rotating wheel 8 drives the adjusting wheel 9 to rotate a certain angle, the adjusting wheel 9 drives the moving rod 12 to move upward, the moving rod 12 drives the support frame 13 to move upward, the support frame 13 rotates under the limit of the fixed frame 14, the support frame 13 drives the top frame 16 to move, the top frame 16 drives the connecting frame 17 to move, and the connecting frame 17 drives the warning sign 18 to move out of the fixed bin 1.

Claims

1. A warning device for municipal construction, including a fixed bin (1), characterized in that: A carrying bracket (2) is fixedly connected to the bottom of the rear end of the fixed bin (1). A placing rod (3) is slidably connected inside the carrying bracket (2). Limiting rods (4) are fixedly connected to both the upper and lower ends of the front end of the placing rod (3). A dust-proof cover (5) is arranged at the bottom of the rear end of the fixed bin (1). A servo motor (6) is fixedly connected to the inner side wall of the rear side wall of the fixed bin (1) inside the dust-proof cover (5). A driving wheel (7) is meshed with the top of the front end of the servo motor (6). A rotating wheel (8) is fixedly connected to the front end of the driving wheel (7) inside the side wall of the fixed bin (1). An adjusting wheel (9) is fixedly connected to the front end of the rotating wheel (8) inside the fixed bin (1). A guiding groove (10) is formed at the center position of the inner wall of the front end of the fixed bin (1). A guiding block (11) is slidably connected inside the guiding groove (10). A moving rod (12) is fixedly connected to the outer wall of the adjusting wheel (9) at the rear end of the guiding block (11). Two support frames (13) are rotatably connected to the outer surface of the moving rod (12) between the adjusting wheel (9) and the guiding block (11). A fixed frame (14) is rotatably connected to the bottom of the support frame (13). An inserting rod (15) is fixedly connected to the inside of the bottom end of the fixed frame (14) on the inner wall of the fixed bin (1). A top frame (16) is rotatably connected to the top of the support frame (13). A connecting frame (17) is rotatably connected to one end of the top frame (16) close to the guiding groove (10) at the top. A warning sign (18) is rotatably connected between the inside of the connecting frame (17) inside the fixed bin (1).

2. The warning device for municipal construction according to claim 1, wherein: Moving wheels are arranged at the bottom of the fixed bin (1). The carrying bracket (2) and the fixed bin (1) are arranged in a right-angle arrangement. A sleeve meshed with the placing rod (3) is arranged at the center position of the carrying bracket (2). Limiting grooves meshed with the limiting rods (4) are formed at both the upper and lower ends of the sleeve.

3. The warning device for municipal construction according to claim 1, characterized in that: The dust-proof cover (5) is arranged in a "U" shape. A rotating groove meshed with the rotating wheel (8) is formed in the side wall of the fixed bin (1). The adjusting wheel (9) is arranged in a "6" shape.

4. A warning device for municipal construction according to claim 1, characterized in that: The moving rod (12) and the outer wall of the adjusting wheel (9) form a sliding connection. The support frames (13) are arranged in an "X" shape.

5. The warning device for municipal construction according to claim 1, wherein: The bottom of the fixed frame (14) and the inserting rod (15) form a rotating connection. The length of the fixed frame (14) is shorter than that of the support frame (13). The top frame (16) is arranged parallel to the support frame (13).

6. The warning device for municipal construction according to claim 1, wherein: The rear side wall of the warning sign (18) is rotatably connected to the top of the connecting frame (17) by arranging a mounting rod. An extension rod is arranged at the bottom end of the warning sign (18). An extension groove meshed with the extension rod is formed in the inner wall of the fixed bin (1).

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