Warning device

Abstract

The utility model relates to the technical field of warning for municipal building construction, and discloses a warning device which is characterized in that one side of a worm is fixedly connected with a transmission shaft, the side, away from the worm, of the transmission shaft is fixedly connected with a first rotary knob, the worm penetrates through and is rotationally connected to a protective shell, the side, away from a worm gear, of a rotating shaft is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with a second rotary knob. And the rotating shaft penetrates through and is rotationally connected to a supporting rod, a handle is fixedly connected to one side of the supporting rod, and universal wheels are installed on the two sides of the lower surface of the bottom plate correspondingly. According to the warning device for municipal building construction, the first rotary knob is rotated, so that the worm drives the worm gear to rotate, the worm gear drives the rotating shaft to rotate, the rotating shaft drives the connecting plate to rotate along the supporting rod to adjust the angle, the connecting plate drives the warning board clamped by the two sets of pressing plates to rotate to adjust the angle, and the warning device for municipal building construction can be adjusted according to the proper angle; the warning device for municipal building construction can effectively improve the warning effect.

Description

Technical Field

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

[0002] With the acceleration of urbanization, municipal construction has become an important part of urban development. However, these construction activities are often accompanied by complex and changeable traffic environments and potential safety hazards, posing a serious threat to the safety of pedestrians and drivers. In order to effectively protect the safety of pedestrians and vehicles around the construction area and reduce the risk of accidents during construction, the application of warning devices for municipal construction is particularly important.

[0003] The existing technology has the following shortcomings: the traditional warning device for municipal construction is not convenient for adjusting the angle, so that the warning device for municipal construction cannot be adjusted to the appropriate position when warning, thereby affecting the warning effect; the traditional warning device for municipal construction is not convenient for fixing the warning sign, so that the warning sign is easy to fall off when used for municipal construction warning. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a warning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a warning device, including a base plate, the base plate is fixedly connected to a support rod, one side of the support rod is fixedly connected to a protective shell, a limit plate is fixedly connected inside the protective shell, a worm is rotatably connected to the limit plate, the worm is meshed with a worm wheel, the middle part of the worm wheel is fixedly connected to a rotating shaft, one side of the worm is fixedly connected to a transmission shaft, a side of the transmission shaft away from the worm is fixedly connected to a knob 1, the worm passes through and is rotatably connected to the protective shell, the side of the rotating shaft away from the worm wheel is fixedly connected to a connecting plate, the rotating shaft passes through and is rotatably connected to the support rod, one side of the support rod is fixedly connected to a handle, and universal wheels are installed on both sides of the lower surface of the base plate.

[0006] As a further description of the above technical solution:

[0007] The limit plates are provided in two groups and are symmetrically arranged. The bottom plate, universal wheels, support rods, rotating shafts and handles are provided in two groups and are symmetrically arranged.

[0008] As a further description of the above technical solution:

[0009] The limiting plate, worm and worm wheel are all arranged in the protective shell.

[0010] As a further description of the above technical solution:

[0011] A sliding groove is provided on one side of the connecting plate, a sliding block is slidably connected in the sliding groove, a limiting column is fixedly connected in the connecting plate, and a connecting rod is fixedly connected to the side of the sliding block away from the sliding groove.

[0012] As a further description of the above technical solution:

[0013] The limiting post is arranged in the sliding groove, and the limiting post passes through one side of the sliding block arranged in the sliding groove, and the sliding block is slidably connected to the limiting post.

[0014] As a further description of the above technical solution:

[0015] The middle part of the connecting rod is threadedly connected to a screw rod, one side of the screw rod is fixedly connected to a knob 2, the other side of the screw rod is fixedly connected to a limit plate, the limit plate is rotatably connected to a clamping plate, the clamping plate is provided with a groove, and the limit plate is arranged in the groove.

[0016] As a further description of the above technical solution:

[0017] The sliding grooves and the limiting columns are each provided with two groups and are symmetrically arranged, and the sliding blocks are provided with four groups.

[0018] As a further description of the above technical solution:

[0019] The grooves, connecting rods, screw rods, limit plates and knobs are each provided in two groups and are symmetrically arranged.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by turning knob 1, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the connecting plate to rotate along the support rod to adjust the angle, and the connecting plate drives the warning sign clamped by two sets of clamping plates to rotate and adjust the angle, so that the warning device for municipal construction construction can be adjusted according to the appropriate angle, so that the warning device for municipal construction construction can effectively improve the warning effect.

[0022] 2. In the present invention, the warning sign is placed on the connecting plate, and the two sets of connecting rods are pulled. Both sets of connecting rods carry the sliding blocks to move inward along the slide groove and the limit column. The second knob is turned to make the screw rod carry the limit plate and the clamping plate to move to one side and thus clamp the warning sign on the connecting plate, so that the warning device for municipal construction construction is more convenient to fix the warning sign and prevent the warning sign from falling during the warning. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of a warning device proposed in this utility model Figure 1 ;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of a warning device proposed in this utility model Figure 2 ;

[0025] Figure 3 The utility model proposes a warning device for local structural explosion Figure 1 ;

[0026] Figure 4 The utility model proposes a warning device for local structural explosion Figure 2 .

[0027] Legend:

[0028] 1. Base plate; 2. Universal wheel; 3. Support rod; 4. Protective shell; 5. Limit plate; 6. Worm; 7. Handle; 8. Worm gear; 9. Rotating shaft; 10. Drive shaft; 11. Knob 1; 12. Connecting plate; 13. Groove; 14. Slide; 15. Sliding block; 16. Limit column; 17. Connecting rod; 18. Screw; 19. Limit plate; 20. Knob 2; 21. Pressure plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figures 1-4The utility model provides an embodiment of a warning device, including a base plate 1, a support rod 3 is fixedly connected to the base plate 1, one side of the support rod 3 is fixedly connected to a protective shell 4, a limit plate 5 is fixedly connected in the protective shell 4, a worm 6 is rotatably connected to the limit plate 5, the worm 6 is meshed with a worm wheel 8, the middle part of the worm wheel 8 is fixedly connected to a rotating shaft 9, one side of the worm 6 is fixedly connected to a transmission shaft 10, a side of the transmission shaft 10 away from the worm 6 is fixedly connected to a knob 11, the worm 6 passes through and is rotatably connected to the protective shell 4, the side of the rotating shaft 9 away from the worm wheel 8 is fixedly connected to a connecting plate 12, the rotating shaft 9 passes through and is rotatably connected to the support rod 3, one side of the support rod 3 is fixedly connected to a handle 7, universal wheels 2 are installed on both sides of the lower surface of the base plate 1, the limit plates 5 are provided with two groups and are symmetrically arranged, the base plate 1, the universal wheel 2, the support rod 3, the rotating shaft 9, The handles 7 are provided with two groups and are symmetrically arranged. The limit plates 5, worm 6, and worm gear 8 are all arranged in the protective shell 4. A slide groove 14 is provided on one side of the connecting plate 12, and a sliding block 15 is slidably connected in the slide groove 14. The connecting plate 12 is fixedly connected to the limit column 16, and the sliding block 15 is fixedly connected to the side away from the slide groove 14 with a connecting rod 17. Turn the knob 11, and the knob 11 rotates the transmission shaft 10. The transmission shaft 10 rotates the worm 6 along the limit plate 5 and the protective shell 4, and the worm 6 rotates the worm gear 8. The worm gear 8 rotates with the rotating shaft 9. The rotating shaft 9 rotates the connecting plate 12 along the support rod 3 to adjust the angle. The connecting plate 12 rotates and adjusts the angle of the warning sign clamped by the two sets of clamping plates 21, so that the warning device for municipal construction construction can be adjusted according to the appropriate angle, so that the warning device for municipal construction construction can effectively improve the warning effect.

[0031] The limiting column 16 is arranged in the slide 14, and the limiting column 16 passes through the sliding block 15 and is arranged on one side of the slide 14. The sliding block 15 is slidably connected to the limiting column 16. The middle part of the connecting rod 17 is threadedly connected with a screw rod 18. One side of the screw rod 18 is fixedly connected to a knob 20. The other side of the screw rod 18 is fixedly connected to a limiting disk 19. The limiting disk 19 is rotatably connected to a clamping plate 21. The clamping plate 21 is provided with a groove 13. The limiting disk 19 is arranged in the groove 13. The slide 14 and the limiting column 16 are each provided with two groups and are symmetrically arranged. The sliding block 15 is provided with four groups, groove 13, connecting rod 17, screw rod 18, limiting disk 19, knob 20 There are two groups of them and they are symmetrically arranged. Put the warning sign on the connecting plate 12, pull the two groups of connecting rods 17, and the two groups of connecting rods 17 carry the sliding block 15 to move inward along the slide groove 14 and the limit column 16, turn the knob 20, and the knob 20 drives the screw rod 18 to rotate. The screw rod 18 rotates and then moves to one side along the connecting rod 17. The screw rod 18 drives the limit plate 19 and the clamping plate 21 to move to one side and then clamps the warning sign on the connecting plate 12, so that the warning device for municipal building construction is more convenient to fix the warning sign, avoids the warning sign from falling during warning, and can effectively improve the practicality of the warning device for municipal building construction.

[0032] Working principle: First, put the warning sign on the connecting plate 12, pull the two sets of connecting rods 17, and both sets of connecting rods 17 carry the sliding block 15 to move inward along the slide groove 14 and the limit column 16, turn the knob 20, and the knob 20 drives the screw rod 18 to rotate, and the screw rod 18 rotates and moves to one side along the connecting rod 17, and the screw rod 18 drives the limit plate 19 and the pressing plate 21 to move to one side to clamp the warning sign on the connecting plate 12, so that the warning device for municipal construction construction is more convenient to fix the warning sign, avoid the warning sign from falling during the warning, and can effectively improve the safety of the warning sign. The practicality of the warning device for high municipal construction construction is that the knob 11 is turned, and the knob 11 drives the transmission shaft 10 to rotate, and the transmission shaft 10 drives the worm 6 to rotate along the limit plate 5 and the protective shell 4, and the worm 6 drives the worm wheel 8 to rotate, and the worm wheel 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the connecting plate 12 to rotate along the support rod 3 to adjust the angle, and the connecting plate 12 drives the warning sign clamped by the two sets of clamping plates 21 to rotate and adjust the angle, so that the warning device for municipal construction construction can be adjusted according to the appropriate angle, so that the warning device for municipal construction construction can effectively improve the warning effect.

[0033] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A warning device, comprising a base plate (1), characterized in that: The base plate (1) is fixedly connected to a support rod (3), one side of the support rod (3) is fixedly connected to a protective shell (4), a limit plate (5) is fixedly connected inside the protective shell (4), a worm (6) is rotatably connected to the limit plate (5), the worm (6) is meshed with a worm wheel (8), a rotating shaft (9) is fixedly connected to the middle of the worm wheel (8), one side of the worm (6) is fixedly connected to a transmission shaft (10), a side of the transmission shaft (10) away from the worm (6) is fixedly connected to a knob (11), the worm (6) passes through and is rotatably connected to the protective shell (4), the side of the rotating shaft (9) away from the worm wheel (8) is fixedly connected to a connecting plate (12), the rotating shaft (9) passes through and is rotatably connected to the support rod (3), one side of the support rod (3) is fixedly connected to a handle (7), and universal wheels (2) are installed on both sides of the lower surface of the base plate (1).

2. A warning device according to claim 1, characterized in that: The limit plates (5) are provided in two groups and are symmetrically arranged. The bottom plate (1), the universal wheel (2), the support rod (3), the rotating shaft (9), and the handle (7) are all provided in two groups and are symmetrically arranged.

3. The warning device according to claim 1, characterized in that: The limiting plate (5), the worm (6), and the worm wheel (8) are all arranged in the protective shell (4).

4. The warning device according to claim 1, characterized in that: A sliding groove (14) is provided on one side of the connecting plate (12), a sliding block (15) is slidably connected in the sliding groove (14), a limiting column (16) is fixedly connected in the connecting plate (12), and a connecting rod (17) is fixedly connected on the side of the sliding block (15) away from the sliding groove (14).

5. The warning device according to claim 4, characterized in that: The limiting column (16) is arranged in the slide groove (14), and the limiting column (16) passes through the sliding block (15) and is arranged on one side in the slide groove (14). The sliding block (15) is slidably connected to the limiting column (16).

6. The warning device according to claim 4, characterized in that: The middle part of the connecting rod (17) is threadedly connected to a screw rod (18), one side of the screw rod (18) is fixedly connected to a knob 2 (20), and the other side of the screw rod (18) is fixedly connected to a limit plate (19), and the limit plate (19) is rotatably connected to a clamping plate (21), and a groove (13) is provided on the clamping plate (21), and the limit plate (19) is arranged in the groove (13).

7. The warning device according to claim 4, characterized in that: The sliding grooves (14) and the limiting columns (16) are each provided with two groups and are symmetrically arranged, and the sliding blocks (15) are provided with four groups.

8. The warning device according to claim 6, characterized in that: The groove (13), the connecting rod (17), the screw rod (18), the limiting plate (19), and the second knob (20) are all provided in two groups and are symmetrically arranged.

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