Slope deformation alarm device

Abstract

The utility model relates to the technical field of alarm devices, and discloses a slope deformation alarm device, including a protection box, a mounting platform is provided on the lower surface of the protection box, a battery is provided inside the protection box, a controller is provided on one side of the battery, an alarm is provided on the upper surface of the mounting platform and located on one side of the protection box, a wire is connected to one side of the controller, a threading hole is provided at the corresponding position of the mounting platform and the bottom plate of the protection box, a strain gauge is connected through the threading hole at one end of the wire away from the controller, and the strain gauge is inserted into the slope. In the slope deformation alarm device, when the slope is greatly deformed, the strain gauge will be deformed by external force, thereby causing the resistance value of the strain gauge to change, the circuit will detect this change and convert it into a corresponding electrical signal and transmit it to the controller, after receiving the signal, the controller will further analyze and judge, and then issue an alarm, at which time the laser light is turned on, effectively prompting people to evacuate in time.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm devices, in particular to a slope deformation alarm device. Background Art

[0002] With the development of social economy, a large number of slopes have been formed in hilly and mountainous areas due to the construction needs of related projects such as roads, railways, and power systems. Under the influence of factors such as rainfall, earthquakes, and human engineering activities, slopes are easily deformed and cause geological disasters such as landslides, collapses, and mudslides. These geological disasters not only pose a serious threat to the safety of life and property of local residents, but also have a profound negative impact on the ecological environment and social and economic development in the region. Therefore, it is necessary to provide a slope deformation alarm device to give a timely warning when the slope is deformed, so as to reduce the losses caused by geological disasters on the slope. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a slope deformation alarm device to solve the problems mentioned in the above background.

[0004] The utility model provides the following technical solutions: a slope deformation alarm device, comprising a protection box, a mounting platform is provided on the lower end surface of the protection box, a battery is provided inside the protection box, a controller is provided on one side of the battery, the battery is electrically connected to the controller, an alarm is provided on the upper surface of the mounting platform and located on one side of the protection box, a laser light is provided on the upper end of the alarm, the controller is electrically connected to the alarm, a wire is connected to one side of the controller, a wire threading hole is opened at the corresponding position of the mounting platform and the bottom plate of the protection box, the end of the wire away from the controller passes through the wire threading hole and is connected to a strain gauge, and the strain gauge is inserted into the slope.

[0005] Preferably, a mounting frame is provided on the outside of the protection box, a solar panel is provided on the upper end of the mounting frame, and the solar panel is electrically connected to the battery.

[0006] Preferably, the strain gauge comprises a deformable metal shell and a strain gauge, and the strain gauge is arranged inside the deformable metal shell.

[0007] Preferably, support frames are fixedly provided at both ends of the lower end surface of the installation platform, and a fixing component is provided between the two support frames.

[0008] Preferably, the fixing assembly includes a placement plate, a U-shaped frame and a fixing screw, the placement plate is arranged between two support frames, and a placement groove is provided on the upper end surface of the placement plate.

[0009] Preferably, the U-shaped frame is arranged on the upper surface of the placement plate, the fixing screw is threadedly connected to the U-shaped frame, a knob is arranged on the upper end of the fixing screw, and a pressure plate is arranged on the lower end of the fixing screw passing through the upper wall of the U-shaped frame.

[0010] Preferably, the pressure plate is rotatably connected to the fixed screw via a bearing, a limiting slide bar is provided on one side of the fixed screw, the lower end of the limiting slide bar passes through the upper wall of the U-shaped frame and is connected to the pressure plate, and the limiting slide bar is slidably connected to the U-shaped frame.

[0011] Preferably, a movable door is provided on the front of the protection box, and fixing holes are provided on the bottom plate of the support frame.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The slope deformation alarm device is equipped with a strain gauge. When the slope deformation is large, the strain gauge will be deformed by external force, which will cause the resistance value of the strain gauge to change. The circuit will detect this change and convert it into a corresponding electrical signal and transmit it to the controller. After receiving the signal, the controller will conduct further analysis and judgment, and then issue an alarm. At this time, the laser light is turned on to effectively prompt people to evacuate in time.

[0014] 2. The slope deformation alarm device sets a fixing component, puts the strain gauge into the placement slot of the placement plate, and drives the fixing screw to rotate and move downward by turning the knob. Under the limiting action of the limiting slide bar, the fixing screw will push the pressure plate to move downward synchronously during the downward movement, and then the pressure plate can effectively press the strain gauge to complete the storage and fixation of the strain gauge. The operation is simple, easy to transport, and the strain gauge can be prevented from being damaged during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the overall structural schematic diagrams of the slope deformation alarm device of the utility model;

[0016] Figure 2 This is the second schematic diagram of the overall structure of the slope deformation alarm device of the utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the protective box of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing assembly of the utility model;

[0019] Figure 5 It is a cross-sectional view of the strain gauge of the utility model.

[0020] In the figure: 1. protective box; 101. movable door; 2. installation platform; 3. installation frame; 301. solar panel; 4. battery; 5. controller; 501. wire; 6. alarm; 601. laser light; 7. strain gauge; 701. deformable metal shell; 702. strain gauge; 8. support frame; 9. fixing assembly; 901. placement plate; 902. U-shaped frame; 903. fixing screw; 904. pressure plate; 905. limit slide bar. 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] See also Figure 1-5 A slope deformation alarm device includes a protection box 1, a mounting platform 2 is provided on the lower end surface of the protection box 1, a battery 4 is provided inside the protection box 1, a controller 5 is provided on one side of the battery 4, the battery 4 is electrically connected to the controller 5, an alarm 6 is provided on the upper end surface of the mounting platform 2 and located on one side of the protection box 1, a laser light 601 is provided on the upper end of the alarm 6, the controller 5 is electrically connected to the alarm 6, a wire 501 is connected to one side of the controller 5, a wire threading hole is opened at the corresponding position of the mounting platform 2 and the bottom plate of the protection box 1, the end of the wire 501 away from the controller 5 passes through the wire threading hole and is connected to a strain gauge 7, and the strain gauge 7 is inserted into the slope.

[0023] Among them, a mounting frame 3 is arranged on the outside of the protective box 1, and a solar panel 301 is arranged on the upper end of the mounting frame 3. The solar panel 301 is electrically connected to the battery 4. By setting up the solar panel 301, it can be effectively used to absorb solar energy and convert it into electrical energy, and then store it in the battery 4.

[0024] Among them; the strain gauge 7 includes a deformable metal shell 701 and a strain gauge 702, and the strain gauge 702 is arranged inside the deformable metal shell 701. By arranging the strain gauge 7, when the slope deformation is large, the strain gauge 7 will be deformed by the external force, thereby causing the resistance value of the strain gauge 702 to change. The circuit will detect this change and convert it into a corresponding electrical signal and transmit it to the controller 5. After receiving the signal, the controller 5 will perform further analysis and judgment, and then issue an alarm. At this time, the laser light 601 is turned on, effectively prompting people to evacuate in time.

[0025] Among them, support frames 8 are fixedly arranged at both ends of the lower end surface of the installation platform 2, and a fixing component 9 is arranged between the two support frames 8. The fixing component 9 includes a placement plate 901, a U-shaped frame 902 and a fixing screw 903. The placement plate 901 is arranged between the two support frames 8, and a placement groove is opened on the upper end surface of the placement plate 901. By setting the support frame 8, it can be effectively used to support the installation platform 2 and facilitate the installation of the fixing component 9.

[0026] Among them; the U-shaped frame 902 is arranged on the upper end surface of the placement plate 901, the fixed screw 903 is threadedly connected to the U-shaped frame 902, the upper end of the fixed screw 903 is provided with a knob, the lower end of the fixed screw 903 passes through the upper wall of the U-shaped frame 902 and is provided with a pressure plate 904, the pressure plate 904 is rotatably connected to the fixed screw 903 through a bearing, and a limited sliding rod 905 is provided on one side of the fixed screw 903, and the lower end of the limited sliding rod 905 passes through the upper wall of the U-shaped frame 902 and is connected to the pressure plate 904 Next, the limiting slide bar 905 is slidably connected with the U-shaped frame 902, and the strain gauge 7 is placed in the placement groove of the placement plate 901. The fixing screw 903 is driven to rotate and move downward by turning the knob. Under the limiting action of the limiting slide bar 905, the fixing screw 903 will push the pressing plate 904 to move downward synchronously during the downward movement, and then the pressing plate 904 can effectively press the strain gauge 7, thereby completing the storage and fixation of the strain gauge 7. The operation is simple, convenient for transportation, and the strain gauge 7 can be prevented from being damaged during transportation.

[0027] Among them; a movable door 101 is provided on the front of the protective box 1, and a fixing hole is opened on the bottom plate of the support frame 8. The movable door 101 is provided to facilitate the installation of the battery 4 and the controller 5, and the later maintenance is convenient. The fixing hole is provided to facilitate the installation of the fixed support frame 8 to ensure the overall stability.

[0028] Working principle: put the strain gauge 7 into the placement slot of the placement plate 901, and drive the fixing screw 903 to rotate and move downward by turning the knob. Under the limiting action of the limiting slide bar 905, the fixing screw 903 will push the pressure plate 904 to move downward synchronously during the downward movement, and then the pressure plate 904 can effectively press the strain gauge 7 to complete the storage and fixation of the strain gauge 7. The operation is simple, convenient for transportation, and the strain gauge 7 can be prevented from being damaged during transportation.

[0029] Furthermore, during installation, the strain gauge 7 is removed and inserted into the slope. The solar panel 301 can be effectively used to absorb solar energy and convert it into electrical energy, which is then stored in the battery 4. The battery 4 provides power for the controller 5. When the slope is deformed greatly, the strain gauge 7 will be deformed by external force, which will cause the resistance value of the strain gauge 702 to change. The circuit will detect this change and convert it into a corresponding electrical signal and transmit it to the controller 5. After receiving the signal, the controller 5 will conduct further analysis and judgment, and then issue an alarm. At this time, the laser light 601 is turned on, effectively prompting people to evacuate in time.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slope deformation alarm device, characterized in that: The invention comprises a protection box (1), wherein a mounting platform (2) is arranged on the lower surface of the protection box (1), a storage battery (4) is arranged inside the protection box (1), a controller (5) is arranged on one side of the storage battery (4), and the storage battery (4) is electrically connected to the controller (5), an alarm (6) is arranged on the upper surface of the mounting platform (2) and located on one side of the protection box (1), a laser light (601) is arranged on the upper end of the alarm (6), the controller (5) is electrically connected to the alarm (6), a wire (501) is connected to one side of the controller (5), a wire threading hole is opened at positions corresponding to the bottom plate of the protection box (1), an end of the wire (501) away from the controller (5) passes through the wire threading hole and is connected to a strain gauge (7), and the strain gauge (7) is inserted into the slope.

2. A slope deformation alarm device according to claim 1, characterized in that: A mounting frame (3) is arranged outside the protection box (1), a solar panel (301) is arranged on the upper end of the mounting frame (3), and the solar panel (301) is electrically connected to the storage battery (4).

3. A slope deformation alarm device according to claim 1, characterized in that: The strain gauge (7) comprises a deformable metal shell (701) and a strain gauge (702), wherein the strain gauge (702) is arranged inside the deformable metal shell (701).

4. A slope deformation alarm device according to claim 1, characterized in that: Support frames (8) are fixedly arranged at both ends of the lower surface of the installation platform (2), and a fixing component (9) is arranged between the two support frames (8).

5. A slope deformation alarm device according to claim 4, characterized in that: The fixing assembly (9) comprises a placement plate (901), a U-shaped frame (902) and a fixing screw (903); the placement plate (901) is arranged between two support frames (8); and a placement groove is provided on the upper end surface of the placement plate (901).

6. A slope deformation alarm device according to claim 5, characterized in that: The U-shaped frame (902) is arranged on the upper end surface of the placement plate (901), the fixing screw (903) is threadedly connected to the U-shaped frame (902), a knob is arranged at the upper end of the fixing screw (903), and a pressing plate (904) is arranged at the lower end of the fixing screw (903) passing through the upper wall of the U-shaped frame (902).

7. A slope deformation alarm device according to claim 6, characterized in that: The pressing plate (904) is rotatably connected to the fixed screw (903) via a bearing member, a limiting slide bar (905) is provided on one side of the fixed screw (903), the lower end of the limiting slide bar (905) passes through the upper wall of the U-shaped frame (902) and is connected to the pressing plate (904), and the limiting slide bar (905) is slidably connected to the U-shaped frame (902).

8. A slope deformation alarm device according to claim 4, characterized in that: The front of the protection box (1) is provided with a movable door (101), and the bottom plate of the support frame (8) is provided with fixing holes.

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