Intelligent alarm device for coal mine

Abstract

The utility model discloses a coal mine intelligent alarm device, which belongs to the field of coal mine alarm devices and comprises a frame. The alarm mechanism and the detection assembly are arranged on the front face of the frame, and the detection assembly is located below the alarm mechanism. The detection assembly is used for detecting the current water level; the alarm mechanism is used for giving an alarm when the water level is too high. Before the coal mine intelligent alarm device is used, the angles of the two driving pieces in the middle can be adjusted so that the using angles of the other two driving pieces can be adjusted according to the shape of the well wall, meanwhile, the contact angle between the abutting piece and the well wall can change along with the abutting piece driven by the other two driving pieces, and the telescopic piece is arranged, so that the coal mine intelligent alarm device is convenient to use. The use length of the supporting assembly can be adjusted according to the width of the well wall, so that the device can be vertically provided with the detection assembly and the frame according to different well wall shapes, and the detection precision is prevented from being affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of coal mine alarm device, concretely relates to a coal mine intelligent alarm device. BACKGROUND

[0002] Water disaster is one of main natural disasters of coal mine, needs to pay attention to water level situation in the special place and period such as water sump, important facility, water outlet, rainy season, to ensure the safety of coal mine, and prevent water disaster, the water level monitoring of important place, especially water outlet and low-lying point is particularly important, and system safety early warning is one of main means to prevent coal mine water disaster.

[0003] Due to the variable shape of the mine wall inside the mine, the existing coal mine intelligent alarm device is difficult to adapt to the structure perpendicular to the water outlet point, and if the alarm device is used in an inclined state, the detection accuracy is easily affected, thereby false alarm occurs, in order to solve the above problems, a coal mine intelligent alarm device is provided. UTILITY MODEL CONTENT

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a coal mine intelligent alarm device, which has the advantages of good use effect.

[0005] In order to achieve the above purpose, the utility model provides a coal mine intelligent alarm device, which comprises a frame;

[0006] The alarm mechanism and the detection assembly are arranged on the front face of the frame, and the detection assembly is located below the alarm mechanism; the detection assembly is used for detecting the current water level; the alarm mechanism is used for alarming when the water level is too high;

[0007] Two support assemblies are arranged on the two sides of the front face of the frame respectively; the support assembly comprises two driving members, one of which is arranged on the front face of the frame; a telescopic member is arranged between the two driving members; the two driving members are connected through a cross shaft transmission; and a abutting member is arranged on the other driving member.

[0008] Further, the alarm mechanism comprises an intelligent controller, a buzzer and a magnetic induction switch arranged in sequence on the front face of the frame; the buzzer and the magnetic induction switch are electrically connected with the intelligent controller.

[0009] Further, the detection assembly comprises two mounting racks arranged on the front face of the frame; a sliding rail is arranged in the mounting rack; a sliding block is sleeved on the outer wall of the sliding rail; a floating plate is arranged between the two sliding blocks; and a magnetic plate is arranged on the floating plate.

[0010] Further, the driving member comprises rotating shafts, one rotating shaft is arranged on the front of the frame; a support frame rotatably sleeved on the outer wall of the rotating shaft; a rotating rod rotatably penetrating the support frame at one end, a cross shaft is arranged between the two rotating rods, one end of the cross shaft is fixed on one of the rotating rods and the other end is slidably inserted into the other rotating rod; a fixing screw one arranged on the outer wall of the support frame and used for fixing the support frame and the rotating shaft; gears arranged on the rotating shaft and the rotating rod at one end respectively, and adjacent two gears are engaged.

[0011] Further, the telescopic member comprises a sleeve frame arranged on the outer wall of one of the support frames; a telescopic plate arranged on the outer wall of the other support frame; the telescopic plate is slidably inserted into the sleeve frame at one end; a fixing screw two arranged on the outer wall of the sleeve frame and used for fixing the sleeve frame and the telescopic plate.

[0012] Further, the abutting member comprises a connecting plate arranged on the other end of the other rotating shaft; a support plate arranged on the outer wall of the connecting plate; a rubber pad arranged on the outer wall of the support plate.

[0013] Overall, the above technical scheme conceived by the utility model has the beneficial effects compared with the prior art, including:

[0014] The coal mine intelligent alarm device can adjust the angle of the two middle driving members before use, so that the use angle of the other two driving members can be adjusted according to the shape of the shaft wall, meanwhile, the contact angle of the abutting member with the shaft wall will change under the driving of the other two driving members, and the use length of the support assembly can be adjusted according to the width of the shaft wall through the telescopic member, so that the device can vertically set up the detection assembly and the frame according to different shaft wall shapes, and the detection precision is avoided from being affected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the driving member of the utility model;

[0017] Figure 3 It is a structural schematic view of the detection assembly of the utility model.

[0018] In all the drawings, the same reference signs refer to the same technical features, specifically: 1, frame; 2, alarm mechanism; 21, intelligent controller; 22, buzzer; 23, magnetic induction switch; 3, detection assembly; 31, mounting frame; 32, sliding rail; 33, sliding block; 34, floating plate; 35, magnetic plate; 4, supporting assembly; 41, driving piece; 411, rotating shaft; 412, support frame; 413, rotating rod; 414, fixed screw one; 415, gear; 42, telescopic piece; 421, sleeve frame; 422, telescopic plate; 423, fixed screw two; 43, cross shaft; 44, abutting piece; 441, connecting plate; 442, supporting plate; 443, rubber pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-3 The coal mine intelligent alarm device in the embodiment has the advantage of good use effect.

[0021] Specifically, it comprises a frame 1.

[0022] The alarm mechanism 2 and the detection assembly 3 are arranged on the front face of the frame 1, and the detection assembly 3 is located below the alarm mechanism 2; the detection assembly 3 is used for detecting the current water level; and the alarm mechanism 2 is used for alarming when the water level is too high.

[0023] Two supporting assemblies 4 are arranged on the two sides of the front face of the frame 1 respectively; the supporting assembly 4 comprises two driving pieces 41, one of which is arranged on the front face of the frame 1; a telescopic piece 42 is arranged between the two driving pieces 41; the two driving pieces 41 are drivingly connected through a cross shaft 43; and an abutting piece 44 is arranged on the other driving piece 41.

[0024] In the embodiment, the device can be fixed on the wall of the mine shaft by the supporting assembly 4 and the detection assembly 3 and the frame 1 are vertically erected. When in use, the detection assembly 3 is used for detecting the current water level, and when the water level exceeds the safe water level, the alarm mechanism 2 can sound to remind the staff. Before use, the angle of the middle two driving members 41 can be adjusted to adjust the use angle of the other two driving members 41 according to the shape of the wall, and at the same time, the contact angle of the abutting member 44 with the wall will change under the driving of the other two driving members 41, and the use length of the supporting assembly 4 can be adjusted according to the width of the wall through the setting of the telescopic member 42, so that the device can vertically erect the detection assembly 3 and the frame 1 according to different wall shapes, and the detection accuracy is not affected.

[0025] Specifically, referring to Figure 1 , the alarm mechanism 2 comprises an intelligent controller 21, a buzzer 22 and a magnetic induction switch 23 arranged in sequence on the front of the frame 1; the buzzer 22 and the magnetic induction switch 23 are electrically connected with the intelligent controller 21.

[0026] Specifically, referring to Figure 3 , the detection assembly 3 comprises two mounting racks 31 arranged on the front of the frame 1; a sliding rail 32 arranged inside the mounting rack 31; a sliding block 33 slidably sleeved on the outer wall of the sliding rail 32; a floating plate 34 arranged between the two sliding blocks 33; and a magnetic plate 35 arranged on the floating plate 34.

[0027] In the embodiment, when the water level rises, the floating plate 34 rises under the action of the buoyancy of the water, and when the magnetic plate 35 contacts the magnetic induction switch 23, it indicates that the water level exceeds the safe water level at this time. Under the action of the intelligent controller 21, the buzzer 22 produces sound to remind the surrounding staff, and the intelligent controller 21 can be connected with the remote monitoring center outside to make the staff in the remote monitoring center know the situation in the mine shaft (prior art).

[0028] Specifically, referring to Figure 2 , the driving member 41 comprises a rotating shaft 411, one of which is arranged on the front of the frame 1; a support frame 412 rotatably sleeved on the outer wall of the rotating shaft 411; a rotating rod 413 rotatably penetrating through the support frame 412, a cross shaft 43 arranged between the two rotating rods 413, one end of the cross shaft 43 fixed on one of the rotating rods 413 and the other end slidably inserted into the other rotating rod 413; a fixed screw rod 414 arranged on the outer wall of the support frame 412 and used for fixing the support frame 412 and the rotating shaft 411; and a gear 415 arranged on the rotating shaft 411 and one end of the rotating rod 413 respectively, and the adjacent two gears 415 are engaged.

[0029] When the two support frames 412 in the middle are pulled to rotate the rotating shaft 411, the gear 415 on the rotating rod 413 meshes with the gear 415 on the rotating shaft 411, thereby driving the rotating rod 413 to rotate, and under the driving of the cross shaft 43, the rotating rod 413, the two gears 415 and the rotating shaft 411 on the side rotate, thereby adjusting the contact angle of the abutting piece 44 with the well wall while adjusting the use angle of the side driving piece 41.

[0030] Specifically, referring to Figure 2 , the telescopic piece 42 comprises a sleeve frame 421 arranged on the outer wall of one of the support frames 412, a telescopic plate 422 arranged on the outer wall of the other support frame 412, the telescopic plate 422 being slidably inserted into the sleeve frame 421, and a fixing screw 423 arranged on the outer wall of the sleeve frame 421 and used for fixing the sleeve frame 421 and the telescopic plate 422.

[0031] In the embodiment, the telescopic piece 42 can slide in the sleeve frame 421, so that the distance between the two driving pieces 41 can be adjusted according to the structure in the mine, thereby adjusting the support distance of the support assembly 4 in use, and when the telescopic piece 42 and the sleeve frame 421 are adjusted, the cross shaft 43 also slides in the other rotating rod 413 to adapt to the change of the distance.

[0032] Specifically, referring to Figure 2 , the abutting piece 44 comprises a connecting plate 441 arranged on the other end of the rotating shaft 411, a support plate 442 arranged on the outer wall of the connecting plate 441, and a rubber pad 443 arranged on the outer wall of the support plate 442.

[0033] In the embodiment, when the rotating shaft 411 in the external environment rotates, the angle of the connecting plate 441 and the support plate 442 will change, thereby adjusting the contact angle with the well wall, and the rubber pad 443 can increase the friction between the support plate 442 and the well wall, thereby improving the fixing effect.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An intelligent alarm device for coal mines, characterized in that, It comprises a frame (1); The alarm mechanism (2) and the detection assembly (3) are arranged on the front face of the frame (1), and the detection assembly (3) is located below the alarm mechanism (2); the detection assembly (3) is used for detecting the current water level; the alarm mechanism (2) is used for alarming when the water level is too high; Two support assemblies (4) are arranged on the two sides of the front face of the frame (1) respectively; the support assembly (4) comprises two driving members (41), one of which is arranged on the front face of the frame (1); a telescopic member (42) is arranged between the two driving members (41); the two driving members (41) are drivingly connected through a cross shaft (43); an abutting member (44) is arranged on the other driving member (41).

2. The intelligent alarm device for coal mine according to claim 1, characterized in that, The alarm mechanism (2) comprises an intelligent controller (21), a buzzer (22) and a magnetic induction switch (23) arranged on the front face of the frame (1) in sequence; the buzzer (22) and the magnetic induction switch (23) are electrically connected with the intelligent controller (21).

3. The intelligent alarm device for coal mine according to claim 1, characterized in that, The detection assembly (3) comprises two mounting racks (31) arranged on the front face of the frame (1); a sliding rail (32) is arranged in the mounting rack (31); a sliding block (33) is slidably sleeved on the outer wall of the sliding rail (32); a floating plate (34) is arranged between the two sliding blocks (33); a magnetic plate (35) is arranged on the floating plate (34).

4. The intelligent alarm device for coal mine according to claim 1, characterized in that, The driving member (41) comprises a rotating shaft (411), one of which is arranged on the front face of the frame (1); a support frame (412) is rotatably sleeved on the outer wall of the rotating shaft (411); a rotating rod (413) penetrates through the support frame (412) at one end, the cross shaft (43) is arranged between the two rotating rods (413), one end of the cross shaft (43) is fixed on one of the rotating rods (413), and the other end is slidably inserted into the other rotating rod (413); a fixing screw (414) is arranged on the outer wall of the support frame (412) and is used for fixing the support frame (412) and the rotating shaft (411); a gear (415) is arranged on the rotating shaft (411) and the rotating rod (413) at one end respectively, and the adjacent two gears (415) are engaged.

5. The intelligent alarm device for coal mine according to claim 4, characterized in that, The telescopic member (42) comprises a sleeve frame (421) arranged on the outer wall of one of the support frames (412); a telescopic plate (422) arranged on the outer wall of the other support frame (412); one end of the telescopic plate (422) is slidably inserted into the sleeve frame (421); a fixing screw (423) is arranged on the outer wall of the sleeve frame (421) and is used for fixing the sleeve frame (421) and the telescopic plate (422).

6. The intelligent alarm device for coal mine according to claim 4, characterized in that, The abutting member (44) comprises a connecting plate (441) arranged on the other end of the other rotating shaft (411); a supporting plate (442) arranged on the outer wall of the connecting plate (441); a rubber pad (443) arranged on the outer wall of the supporting plate (442).

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