Road geological disaster warning indicator

Abstract

The utility model discloses a road geological disaster warning indicator which comprises a base, a transmission box is fixedly connected to the top of the base, a lifting frame is arranged above the transmission box, a movable box is fixedly connected to the top of the lifting frame, a bracket is fixedly connected to the lower portion of the front side of the lifting frame, a warning board is inserted into the upper portion of the bracket, and the warning board is fixedly connected to the lower portion of the front side of the lifting frame. A lifting mechanism is arranged in the transmission box, and an assembling mechanism is arranged in the movable box. According to the utility model, the lifting adjustment of the warning board and the rapid assembly of the warning board are realized, and the adjustability and the convenience of the device are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road warnings, and in particular relates to a road geological disaster warning device. Background Art

[0002] Geological disasters refer to geological actions or phenomena that are caused by natural or human factors and cause losses to human life and property and damage to the environment. The distribution and change patterns of geological disasters in time and space are both subject to the natural environment and related to human activities. They are often the result of the interaction between humans and nature. In road sections where geological disasters frequently occur, disaster warning devices are generally installed to alert passing vehicles.

[0003] The existing device mainly warns of the risk of geological disasters through warning signs and other equipment. The existing technology is similar to a geological disaster warning device. The structure with patent number CN212484848U includes a support frame, on which a warning sign, a shielding plate, a fixing bolt and an extension rod are arranged. The warning sign is fixedly connected to the middle and upper part of the support frame by screws. The utility model speeds up the disassembly and assembly of the warning device, avoids the operator digging a pit to bury the lower end of the warning device, and improves the convenience of the warning device when it is installed and fixed, but the device still has some areas that can be optimized.

[0004] The existing devices mainly support the warning sign by a fixed bracket, which makes it difficult to adjust the height of the warning sign in some devices, resulting in some warning devices being large and inconvenient to load and unload and transport. At the same time, some devices mainly fix the warning sign on the bracket through components such as screws, making it difficult for some devices to quickly load and unload and replace the warning sign, resulting in some devices being difficult to replace the warning sign according to the type of geological disaster, reducing the work efficiency and practicality of the device. Therefore, a road geological disaster warning device is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a road geological disaster warning device to solve the problem that the existing devices mainly support the warning sign by a fixed bracket, which makes it difficult to adjust the height of the warning sign in some devices, resulting in some warning devices being large and inconvenient to load and unload and transport; at the same time, some devices mainly fix the warning sign on the bracket by components such as screws, making it difficult to quickly load and unload and replace the warning sign in some devices, resulting in some devices being difficult to replace the warning sign according to the type of geological disaster.

[0006] To achieve the above object, the utility model provides the following technical solution: a road geological disaster warning device, comprising a base, a transmission box is fixedly connected to the top of the base, a lifting frame is provided above the transmission box, a movable box is fixedly connected to the top of the lifting frame, a bracket is fixedly connected to the lower front side of the lifting frame, and a warning sign is inserted inside the upper part of the bracket;

[0007] A lifting mechanism is provided inside the transmission box, and the lifting mechanism includes a transmission worm, and both ends of the transmission worm are movably connected to the inner wall of the transmission box. An assembly mechanism is provided inside the movable box, and the assembly mechanism includes a symmetrical screw, and both ends of the symmetrical screw are movably connected to the inner wall of the movable box.

[0008] Preferably, a second bevel gear is fixedly connected to the middle of the outer wall of the transmission worm, and transmission worm wheels are meshingly connected to both sides of the outer wall of the transmission worm.

[0009] Preferably, the front side of the second bevel gear is meshedly connected with the first bevel gear, the middle part of the front side of the first bevel gear is fixedly connected with a transmission shaft, and the front end of the transmission shaft passes through a transmission box and is fixedly connected with a first twist cover.

[0010] Preferably, a transmission screw is fixedly connected to the inner wall of the transmission worm wheel, the bottom end of the transmission screw is movably connected to the top of the base, the top end of the transmission screw passes through the transmission box and is sleeved with a lifting screw barrel, and the front side of the outer wall of the lifting screw barrel is fixedly connected to both sides of the back of the lifting frame.

[0011] Preferably, a fourth bevel gear is fixedly connected to the middle of the outer wall of the symmetrical screw, a third bevel gear is meshingly connected above the fourth bevel gear, a movable shaft is fixedly connected to the middle of the top of the third bevel gear, and the top of the movable shaft passes through the movable box and is fixedly connected to the second twist cover.

[0012] Preferably, screw sleeves are threadedly connected to both sides of the outer wall of the symmetrical screw, and a traction rod is movably connected to the lower part of the outer wall of the screw sleeve through the top plate of the lifting frame, and the bottom end of the traction rod is movably connected to the limited position frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model uses the transmission worm, the second bevel gear, the transmission worm wheel, the first bevel gear, the transmission shaft, the first twist cover, the transmission screw and the lifting screw barrel in the lifting mechanism. By rotating the first twist cover, the transmission shaft and the first bevel gear are driven to rotate in a limited position. The first bevel gear is engaged to drive the second bevel gear and the transmission worm to rotate in a limited position. The transmission worm is engaged to drive the transmission worm wheel and the transmission screw to rotate in a limited position. The transmission screw drives the lifting screw barrel and the lifting frame to slide up and down, thereby realizing the lifting and lowering of the lifting frame, so that part of the device can adjust the height of the warning sign, so that part of the warning device can be easily loaded and unloaded and transported through telescopic deformation, thereby improving the adjustability and practicality of the device.

[0015] 2. The utility model assembles the symmetrical screw, the fourth bevel gear, the third bevel gear, the movable shaft, the second twist cover, the screw sleeve, the traction rod and the limit frame in the mechanism. The second twist cover is rotated clockwise to drive the movable shaft and the third bevel gear to rotate in a limited manner. The third bevel gear is engaged to drive the fourth bevel gear and the symmetrical screw to rotate in a limited manner. The symmetrical screw drives the screw sleeve and the top end of the traction rod to slide symmetrically away from each other, so that the bottom end of the traction rod drives the limit frame to slide downward to be sleeved on the top of the warning sign, thereby realizing the assembly of the warning sign. Some devices can quickly load and unload and replace the warning sign, and some devices can replace the warning sign according to the type of geological disaster, thereby improving the convenience and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front perspective view of the structure of the utility model;

[0017] Figure 2 It is a front view cross-sectional stereoscopic diagram of the structure of the utility model;

[0018] Figure 3 It is a side sectional stereogram of the local structure of the transmission box and the lifting mechanism of the utility model;

[0019] Figure 4 It is a front view cross-sectional stereoscopic diagram of the partial structure of the lifting frame and the assembly mechanism of the utility model.

[0020] In the figure: 11, base; 12, transmission box; 13, lifting frame; 14, movable box; 15, bracket; 16, warning sign; 2, lifting mechanism; 21, transmission worm; 22, second bevel gear; 23, transmission worm wheel; 24, first bevel gear; 25, transmission shaft; 26, first twist cover; 27, transmission screw; 28, lifting screw barrel; 3, assembly mechanism; 31, symmetrical screw; 32, fourth bevel gear; 33, third bevel gear; 34, movable shaft; 35, second twist cover; 36, screw sleeve; 37, traction rod; 38, limit frame. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides a road geological disaster warning device as shown in the figure, comprising a base 11, a transmission box 12 is fixedly connected to the top of the base 11, a lifting frame 13 is arranged above the transmission box 12, a movable box 14 is fixedly connected to the top of the lifting frame 13, a bracket 15 is fixedly connected to the front lower side of the lifting frame 13, and a warning sign 16 is inserted inside the upper part of the bracket 15;

[0023] The transmission box 12 is provided with a lifting mechanism 2 inside, and the lifting mechanism 2 includes a transmission worm 21, and both ends of the transmission worm 21 are movably connected to the inner wall of the transmission box 12, and a second bevel gear 22 is fixedly connected to the middle of the outer wall of the transmission worm 21, and a transmission worm wheel 23 is meshedly connected to both sides of the outer wall of the transmission worm 21. Through this design, the second bevel gear 22 drives the transmission worm 21 to rotate in a limited position, and the front side of the second bevel gear 22 is meshedly connected to the first bevel gear 24, and the middle of the front side of the first bevel gear 24 is fixedly connected to the transmission shaft 25. The front end of 25 passes through the transmission box 12 and is fixedly connected with the first twist cover 26. Through this design, it is realized that the transmission worm 21 is limited by the first twist cover 26. The inner wall of the transmission worm wheel 23 is fixedly connected with a transmission screw 27. The bottom end of the transmission screw 27 is movably connected to the top of the base 11. The top end of the transmission screw 27 passes through the transmission box 12 and is sleeved with a lifting screw barrel 28. The front side of the outer wall of the lifting screw barrel 28 is fixedly connected to the two sides of the back of the lifting frame 13. Through this design, it is realized that the transmission screw 27 drives the lifting screw barrel 28 and the lifting frame 13 to slide up and down.

[0024] The movable box 14 is provided with an assembly mechanism 3 inside, which includes a symmetrical screw 31, two ends of which are movably connected to the inner wall of the movable box 14, a fourth bevel gear 32 is fixedly connected to the middle of the outer wall of the symmetrical screw 31, and a third bevel gear 33 is meshed and connected above the fourth bevel gear 32, and a movable shaft 34 is fixedly connected to the middle of the top of the third bevel gear 33, and the top of the movable shaft 34 passes through the movable box 14 and is fixedly connected to the second twist cover 35. Through this design, the second twist cover 35 drives the symmetrical screw 31 to rotate in a limited position, and screw sleeves 36 are threadedly connected to the outer walls of the symmetrical screw 31 on both sides, and a traction rod 37 is movably connected to the outer wall of the lifting frame 13 below, and the bottom of the traction rod 37 is movably connected to the limited position frame 38. Through this design, the traction rod 37 drives the limit frame 38 to slide up and down, so that the limit frame 38 cooperates with the bracket 15 to limit the assembly of the warning sign 16.

[0025] Working principle: when the lifting frame 13 needs to be lifted, firstly, the first twist cover 26 is rotated, and the first twist cover 26 drives the transmission shaft 25 to limit the rotation, and the transmission shaft 25 drives the first bevel gear 24 to rotate synchronously, and the first bevel gear 24 engages to drive the second bevel gear 22 to rotate, and the second bevel gear 22 drives the transmission worm 21 to limit the rotation, and the transmission worm 21 engages to drive the transmission worm wheel 23 to rotate synchronously, and the transmission worm wheel 23 drives the transmission screw 27 to limit the rotation, and the transmission screw 27 drives the lifting screw barrel 28 to slide up and down, and the lifting screw barrel 28 drives the lifting frame 13 to slide synchronously, thereby realizing the lifting operation of the lifting frame 13.

[0026] When the warning sign 16 needs to be assembled, first insert the bottom of the warning sign 16 into the inside of the bracket 15, and then rotate the second twist cover 35 clockwise. The second twist cover 35 drives the movable shaft 34 to limit the rotation, and the movable shaft 34 drives the third bevel gear 33 to rotate synchronously. The third bevel gear 33 engages and drives the fourth bevel gear 32 to rotate. The fourth bevel gear 32 drives the symmetrical screw 31 to limit the rotation, and the symmetrical screw 31 drives the screw sleeve 36 to slide symmetrically away. The screw sleeve 36 drives the top of the traction rod 37 to slide synchronously, so that the bottom end of the traction rod 37 drives the limit frame 38 to slide downward to the top of the warning sign 16, thereby completing the assembly operation of the warning sign 16, and the operation ends here.

[0027] 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 road geological disaster warning device, comprising a base (11), characterized in that: The top of the base (11) is fixedly connected to a transmission box (12), a lifting frame (13) is provided above the transmission box (12), a movable box (14) is fixedly connected to the top of the lifting frame (13), a bracket (15) is fixedly connected to the lower front side of the lifting frame (13), and a warning sign (16) is inserted inside the upper part of the bracket (15); A lifting mechanism (2) is provided inside the transmission box (12), the lifting mechanism (2) comprising a transmission worm (21), the two ends of which are movably connected to the inner wall of the transmission box (12); an assembly mechanism (3) is provided inside the movable box (14), the assembly mechanism (3) comprising a symmetrical screw (31), the two ends of which are movably connected to the inner wall of the movable box (14).

2. A road geological disaster warning device according to claim 1, characterized in that: A second bevel gear (22) is fixedly connected to the middle of the outer wall of the transmission worm (21), and transmission worm wheels (23) are meshingly connected to both sides of the outer wall of the transmission worm (21).

3. A road geological disaster warning device according to claim 2, characterized in that: The front side of the second bevel gear (22) is meshedly connected with the first bevel gear (24), the middle part of the front side of the first bevel gear (24) is fixedly connected with a transmission shaft (25), and the front end of the transmission shaft (25) passes through the transmission box (12) and is fixedly connected with a first twist cover (26).

4. A road geological disaster warning device according to claim 2, characterized in that: The inner wall of the transmission worm wheel (23) is fixedly connected with a transmission screw (27), the bottom end of the transmission screw (27) is movably connected to the top of the base (11), the top end of the transmission screw (27) passes through the transmission box (12) and is sleeved with a lifting screw barrel (28), and the front side of the outer wall of the lifting screw barrel (28) is fixedly connected to the rear sides of the lifting frame (13).

5. A road geological disaster warning device according to claim 1, characterized in that: A fourth bevel gear (32) is fixedly connected to the middle of the outer wall of the symmetrical screw rod (31); a third bevel gear (33) is meshingly connected to the upper portion of the fourth bevel gear (32); a movable shaft (34) is fixedly connected to the middle of the top of the third bevel gear (33); the top end of the movable shaft (34) passes through the movable box (14) and is fixedly connected to the second twist cover (35).

6. A road geological disaster warning device according to claim 1, characterized in that: The outer walls of the symmetrical screw rod (31) are threadedly connected with screw sleeves (36) on both sides, and the outer wall of the screw sleeve (36) passes through the top plate of the lifting frame (13) below and is movably connected with a traction rod (37), and the bottom end of the traction rod (37) is movably connected to a limit frame (38).

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