Open pit coal mine side slope landslide protection alarm device

Abstract

The utility model discloses an open pit coal mine side slope landslide protection alarm device which comprises an outer frame, a clamping groove is formed in the middle of the upper surface of the outer frame, a rotating rod is rotationally connected to the upper inner side wall of the clamping groove, a protection plate is fixedly connected to the outer surface of the rotating rod, and a blocking plate is fixedly connected to the side surface of the protection plate. According to the open-pit coal mine side slope landslide protection alarm device, through the arrangement of the outer frame, the displacement sensor, the display screen and the alarm, the protection plate rotates out with the help of the rotating rod, while the outer frame protects the coal mine side slope landslide, the erected protection plate displays characters through the display screen for warning and reminding; according to the slope protection reminding device, protection reminding can be conducted on people who are not familiar with the environment, the protection shell can protect the safety of the displacement sensor, the influence of outdoor weather is avoided, when the displacement sensor senses that the slope slides, the alarm is controlled to give an alarm through information integration, and the protection applicability and safety of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mining, in particular to an open-pit coal mine slope landslide protection alarm device. Background Art

[0002] The mining process of open-pit coal mines usually involves first mining a piece of open space and then expanding the operation. Due to the low stability of the slopes in open-pit coal mines, landslides are prone to occur, which can even endanger the lives of production personnel. In order to prevent the occurrence of slope landslides, the slopes are reinforced.

[0003] After searching, Chinese patent publication (announcement) No. CN 209000186 U discloses an open-pit coal mine slope landslide protection alarm device, including a grid frame, and multiple blocking devices. The multi-level blocking device can enhance the protection effect; the first acceleration sensor corresponds to detecting the movement status of the blocking net, and the second acceleration sensor corresponds to detecting the movement status of the grid frame. It is particularly suitable for crisis situations of large-scale serious landslides, and can realize the first-time alarm and notify the staff to respond in time. However, in specific use, the warning of the protection is not enough. For people who are not familiar with the open-pit coal mine slope landslide area, it is not easy to achieve protection. A structure with high visibility to improve the applicability of protection is needed, so that people who are not familiar with the site can also achieve the purpose of protection safety and improve safety. Therefore, it is necessary to design an open-pit coal mine slope landslide protection alarm device. Utility Model Content

[0004] The main purpose of the utility model is to provide an open-pit coal mine slope landslide protection alarm device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A landslide protection alarm device for an open-pit coal mine comprises an outer frame, a slot is provided in the middle of the upper surface of the outer frame, a rotating rod is rotatably connected to the inner side wall of the slot, a protective plate is fixedly connected to the outer surface of the rotating rod, and a baffle is fixedly connected to the side surface of the protective plate; a protective shell is fixedly connected to the upper surface of the protective plate, a displacement sensor is installed in the middle of the protective shell, a display screen is fixedly connected to the front surface of the protective plate, and an alarm is fixedly connected to the lower front surface of the protective plate.

[0007] In order to achieve the purpose of protecting the slope from landslides, as an open-pit coal mine slope landslide protection alarm device of the utility model, the lower inner wall of the card slot is fixedly connected to a pressure plate, and the outer surface of the pressure plate is fixedly connected to a protection net.

[0008] In order to facilitate the installation of a fixed pressure sensor, as an open-pit coal mine slope landslide protection alarm device of the utility model, the pressure plate is provided with a mounting groove on the upper surface close to the protective plate, and the inner bottom wall of the mounting groove is fixedly connected with a pressure sensor.

[0009] In order to facilitate the adjustment of the angle of the electric telescopic rod, the utility model provides an open-pit coal mine slope landslide protection alarm device. An adjustment hole is provided on the rear surface of the protective plate. An adjustment ball is rotatably connected to the inner wall of the adjustment hole. The outer surface of the adjustment ball is fixedly connected to the electric telescopic rod.

[0010] In order to achieve the purpose of protecting the safety of the electric telescopic rod and the pressure sensor, as an open-pit coal mine slope landslide protection alarm device of the utility model, the protective plate is provided with a vertical groove on the rear surface close to the adjustment hole, and one end of the electric telescopic rod is sleeved with a protective cover.

[0011] In order to achieve the purpose of fixing the protective plate, as an open-pit coal mine slope landslide protection alarm device of the utility model, both ends of the rotating rod are threadedly connected with fixing nuts.

[0012] In order to achieve the purpose of installing and fixing the outer frame, as an open-pit coal mine slope landslide protection alarm device of the utility model, fixing plates are symmetrically arranged on both sides of the outer frame, and fixing bolts are symmetrically arranged on the upper surface of the fixing plates.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, the protective plate and the baffle are pulled out of the outer frame through the arrangement of the outer frame, the card slot, the rotating rod, the protective plate, the baffle, the protective shell, the displacement sensor, the display screen and the alarm, and the protective plate is rotated out with the help of the rotating rod. While the outer frame protects the coal mine side from landslides, the erected protective plate displays text on the display screen for warning reminders, which can remind people who are not familiar with the environment to take protective reminders. The protective shell can protect the safety of the displacement sensor and avoid being affected by open weather. When the displacement sensor senses that there is a landslide on the slope, the alarm is controlled through information integration, thereby improving the protection applicability and safety of the device.

[0015] 2. In the utility model, through the arrangement of the mounting groove, the pressure sensor, the adjustment hole, the adjustment ball and the electric telescopic rod, the adjustment hole can clamp the adjustment ball to prevent it from falling off and can also adjust the angle, and the electric telescopic rod can adjust the length, thereby achieving the purpose of supporting and fixing the protective plate. The mounting groove can install the safety of the protective pressure sensor. When the slope produces landslide displacement, it will push the outer frame to move, and generate pressure on the protective plate under the support of the electric telescopic rod, and the purpose of reminder is achieved through information integration and transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of an electric telescopic rod according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the displacement sensor structure of an embodiment of the utility model;

[0019] Figure 4 A schematic diagram of the structure of a protective net according to an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the protective plate structure of an embodiment of the utility model.

[0021] In the figure: 1. outer frame; 2. card slot; 3. rotating rod; 4. protective plate; 5. baffle; 6. protective shell; 7. displacement sensor; 8. display screen; 9. alarm; 10. pressure plate; 11. protective net; 12. installation slot; 13. pressure sensor; 14. adjustment hole; 15. adjustment ball; 16. electric telescopic rod; 17. vertical slot; 18. protective cover; 19. fixing nut; 20. fixing plate; 21. fixing bolt. DETAILED DESCRIPTION

[0022] 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.

[0023] Example

[0024] like Figure 1-5 As shown, an open-pit coal mine slope landslide protection alarm device comprises an outer frame 1, a card slot 2 is opened in the middle of the upper surface of the outer frame 1, a rotating rod 3 is rotatably connected to the inner side wall of the card slot 2, a protective plate 4 is fixedly connected to the outer surface of the rotating rod 3, and a baffle 5 is fixedly connected to the side surface of the protective plate 4;

[0025] In this embodiment, the upper surface of the protective plate 4 is fixedly connected to a protective shell 6, a displacement sensor 7 is installed in the middle of the protective shell 6, the front surface of the protective plate 4 is fixedly connected to a display screen 8, and the lower front surface of the protective plate 4 is fixedly connected to an alarm 9.

[0026] During specific use, the protective plate 4 and the baffle 5 are pulled out from the slot 2 of the outer frame 1, and the protective plate 4 is rotated out with the help of the rotating rod 3. While the outer frame 1 protects the coal mine side from landslides, the erected protective plate 4 displays text on the display screen 8 for warning reminders, which can remind people who are not familiar with the environment to take protective reminders. The protective shell 6 can protect the safety of the displacement sensor 7, model TS-0150, from being affected by open weather. When the displacement sensor 7 senses that there is a landslide on the slope, the alarm 9, model LS-104, is controlled through information integration to give an alarm, thereby improving the protection applicability and safety of the device.

[0027] In this embodiment, a pressing plate 10 is fixedly connected to the lower inner wall of the card slot 2 , and a protective net 11 is fixedly connected to the outer surface of the pressing plate 10 .

[0028] During specific use, the pressing plate 10 can press and fix the protection net 11 on the slope, while the protection net 11 can intercept and protect the slope.

[0029] In this embodiment, a mounting groove 12 is formed on the upper surface of the pressure plate 10 close to the protective plate 4 , and a pressure sensor 13 is fixedly connected to the inner bottom wall of the mounting groove 12 .

[0030] During specific use, the mounting groove 12 can be used to install and protect the safety of the pressure sensor 13. The model of the pressure sensor 13 is LGA-12. When the slope produces landslide displacement, it will push the outer frame 1 to move, and generate pressure under the support of the structure on the protective plate 4 to achieve the purpose of reminder.

[0031] In this embodiment, an adjustment hole 14 is opened on the rear surface of the protective plate 4 , an adjustment ball 15 is rotatably connected to the inner wall of the adjustment hole 14 , and an electric telescopic rod 16 is fixedly connected to the outer surface of the adjustment ball 15 .

[0032] During specific use, the adjustment hole 14 can clamp the adjustment ball 15 to prevent it from falling off and can also adjust the angle. The electric telescopic rod 16 can adjust the length, thereby achieving the purpose of supporting and fixing the protective plate 4.

[0033] In this embodiment, a vertical groove 17 is formed on the rear surface of the protective plate 4 near the adjustment hole 14 , and a protective cover 18 is sleeved on one end of the electric telescopic rod 16 .

[0034] During specific use, when the vertical groove 17 is fixed and folded with the protective plate 4 and the outer frame 1, the electric telescopic rod 16 can be inserted into the vertical groove 17 to avoid occupying too much space. The protective cover 18 protects the safety of the contact between the electric telescopic rod 16 and the pressure sensor 13, thereby extending the service life of the component.

[0035] In this embodiment, both ends of the rotating rod 3 are threadedly connected with fixing nuts 19 .

[0036] During specific use, after the protective plate 4 is adjusted and tilted to a suitable position, the position is limited and fixed by the fixing nut 19, and the position is fixed close to the slope with the support of the electric telescopic rod 16 to prevent the protective plate 4 from being too upright or away from the slope and tilting outward.

[0037] In this embodiment, fixing plates 20 are symmetrically arranged on both sides of the outer frame 1 , and fixing bolts 21 are symmetrically arranged on the upper surface of the fixing plates 20 .

[0038] During specific use, the fixing plate 20 fixes the outer frame 1 through the fixing bolts 21, so that the outer frame 1 is installed and fixed, which is convenient for disassembly and operation.

[0039] Working principle: During use, the protective plate 4 and the baffle 5 are pulled out from the slot 2 of the outer frame 1, and the protective plate 4 is rotated out with the help of the rotating rod 3. While the outer frame 1 protects the coal mine side from landslides, the erected protective plate 4 displays text on the display screen 8 for warning reminders, which can remind people who are not familiar with the environment to take protective reminders. The protective shell 6 can protect the safety of the displacement sensor 7, model TS-0150, from being affected by open weather. When the displacement sensor 7 senses that there is a landslide on the slope, the alarm 9, model LS-104, is controlled through information integration to give an alarm, thereby improving the protection applicability and safety of the device. The pressure plate 10 can press and protect the fixed protective net 11 on the slope, while the protective net 11 can It can intercept the protective slope, and the installation groove 12 can be installed to protect the safety of the pressure sensor 13. The model of the pressure sensor 13 is LGA-12. When the slope produces landslide displacement, it will push the outer frame 1 to move, and generate pressure under the support of the structure on the protective plate 4 to achieve the purpose of reminder. The adjustment hole 14 can clamp the adjustment ball 15 to prevent it from falling off and can also adjust the angle. The electric telescopic rod 16 can adjust the length to achieve the purpose of supporting and fixing the protective plate 4. When the protective plate 4 and the outer frame 1 are fixed and folded, the electric telescopic rod 16 can be stuck into the vertical groove 17 to avoid occupying too much space. The protective cover 18 protects the safety of the contact between the electric telescopic rod 16 and the pressure sensor 13, thereby extending the service life of the component.

[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An open-pit coal mine slope landslide protection alarm device, comprising an outer frame (1), characterized in that: A slot (2) is provided in the middle of the upper surface of the outer frame (1); a rotating rod (3) is rotatably connected to the inner side wall of the slot (2); a protective plate (4) is fixedly connected to the outer surface of the rotating rod (3); and a baffle (5) is fixedly connected to the side surface of the protective plate (4); The upper surface of the protective plate (4) is fixedly connected to a protective shell (6), a displacement sensor (7) is installed in the middle of the protective shell (6), the front surface of the protective plate (4) is fixedly connected to a display screen (8), and the lower front surface of the protective plate (4) is fixedly connected to an alarm (9).

2. The open-pit coal mine slope landslide protection alarm device according to claim 1, characterized in that: A pressure plate (10) is fixedly connected to the lower inner wall of the card slot (2), and a protective net (11) is fixedly connected to the outer surface of the pressure plate (10).

3. The open-pit coal mine slope landslide protection alarm device according to claim 2, characterized in that: The pressure plate (10) is provided with a mounting groove (12) on the upper surface close to the protective plate (4), and a pressure sensor (13) is fixedly connected to the inner bottom wall of the mounting groove (12).

4. The open-pit coal mine slope landslide protection alarm device according to claim 3, characterized in that: An adjustment hole (14) is provided on the rear surface of the protective plate (4), an adjustment ball (15) is rotatably connected to the inner wall of the adjustment hole (14), and an electric telescopic rod (16) is fixedly connected to the outer surface of the adjustment ball (15).

5. The open-pit coal mine slope landslide protection alarm device according to claim 4, characterized in that: A vertical groove (17) is provided on the rear surface of the protective plate (4) near the adjustment hole (14), and a protective sleeve (18) is sleeved on one end of the electric telescopic rod (16).

6. The open-pit coal mine slope landslide protection alarm device according to claim 1, characterized in that: Both ends of the rotating rod (3) are threadedly connected with fixing nuts (19).

7. The open-pit coal mine slope landslide protection alarm device according to claim 1, characterized in that: Fixed plates (20) are symmetrically arranged on both sides of the outer frame (1), and fixed bolts (21) are symmetrically arranged on the upper surface of the fixed plates (20).

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