Accident early warning equipment for coal mine

Abstract

The utility model discloses accident early warning equipment for a coal mine. The accident early warning equipment comprises a device main body and an early warning equipment main body, an early warning equipment body is arranged at one end of the device body, a buffering mechanism is arranged on the side face of the early warning equipment body and comprises a movable groove formed in the device body, a guide rod is installed in the movable groove, symmetrical sliding sleeves are installed at one end of the guide rod in a sliding mode, and the side face of the guide rod is sleeved with a second spring; according to the utility model, through the arrangement of the second spring, the base plates and the like, the side surface of the early warning equipment main body is fixed through the two base plates, the side surface of the early warning equipment main body is protected, one end of the connecting rod rotates to drive the two sliding sleeves to slide on the guide rod when being impacted, and the second spring is stretched when the sliding sleeves slide; and the second spring rebounds to drive the base plate to return to continue to abut against one end of the early warning equipment body, the impact force is offset, normal operation of the early warning equipment body is protected, and workers are continuously warned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of accident early warning equipment, specifically to a coal mine accident early warning equipment. BACKGROUND

[0002] The coal mine accident early warning equipment is an important technical means to ensure the safety of miners and reduce accidents, mainly including environmental monitoring and personnel safety warning and other aspects, the environmental monitoring equipment is used for real-time monitoring of gas, temperature, humidity and toxic and harmful gas concentration in the mine, such as methane, carbon dioxide, carbon monoxide and the like, these devices monitor the environmental conditions through sensors, and once the concentration exceeds the standard, the system will automatically alarm and remind the miners to take timely risk avoidance measures, and the personnel safety warning equipment tracks the position and health condition of the miners in real time through the smart bracelet or positioning equipment worn on the body of the miners, and when the miners encounter an accident, the equipment can automatically send a distress signal to the command center to rapidly organize rescue.

[0003] The coal mine may have some major accidents during mining, and special equipment is needed for early warning monitoring, the machine may cause some stone to fall during coal mining, the stone falling on the early warning equipment lacking a buffer structure may damage the early warning equipment, resulting in the loss of early warning effect and causing safety hazards in the coal mine, therefore, the coal mine accident early warning equipment is needed to meet the needs of people. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a coal mine accident early warning equipment to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a coal mine accident early warning equipment, including device main part and early warning equipment main part, one end of device main part is equipped with early warning equipment main part, the side surface of early warning equipment main part is equipped with buffer mechanism,

[0006] Preferably, the buffer mechanism comprises a movable groove opened in the device main body, a guide rod is installed in the movable groove, a symmetric slide sleeve is slidably installed at one end of the guide rod, a second spring is sleeved on the side surface of the guide rod, a connecting rod is rotatably installed at one end of the slide sleeve, a fixing sleeve is installed at one end of the connecting rod, a rotating shaft is rotatably installed on the side surface of the fixing sleeve, a pad plate is installed at one end of the fixing sleeve, and the pad plate is adapted to the early warning equipment main body.

[0007] Preferably, a limiting groove is opened at one end of the device main body, a top plate is installed in the limiting groove, and a plurality of honeycomb grooves are opened in the top plate.

[0008] Preferably, the side of the device body is provided with symmetrical threaded holes, one end of the threaded hole is rotatably installed with a limiting bolt, and the side of the device body is provided with a plurality of ventilation grooves.

[0009] Preferably, one end of the early warning device body is provided with a gas concentration sensor, the side of the early warning device body is installed with an alarm, one end of the alarm is installed with a signal lamp, and the gas concentration sensor is matched with the alarm.

[0010] Preferably, the bottom of the device body is provided with a sliding groove, one end of the sliding groove is installed with an abutment plate, one end of the abutment plate is installed with two first springs, and one end of the first spring is installed on the inner wall of the sliding groove.

[0011] Preferably, the two ends of the second spring are installed on the sliding sleeve, and one end of the connecting rod is matched with the rotating shaft.

[0012] Preferably, the limiting bolt is matched with the top plate, and one end of the abutment plate is matched with the early warning device body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) The utility model discloses a second spring and a backing plate are arranged, the side of the early warning device body is fixed through the two backing plates, the side of the early warning device body is protected, when being impacted, one end of the connecting rod rotates and drives two sliding sleeves to slide on the guide rod, when the sliding sleeve slides, the second spring is stretched, the backing plate is driven to reset through the rebound of the second spring and continues to abut one end of the early warning device body, so that the impact intensity is offset, the normal operation of the early warning device body is protected, and the staff is continuously warned.

[0015] (2) The utility model discloses a top plate and a honeycomb groove are arranged, one end of the top plate is inserted and installed through the limiting groove, the side of the top plate is limited through the threaded hole and is rotated into the limiting bolt, the position of the top plate is fixed, when one end of the top plate is heavily hit, a plurality of honeycomb grooves formed in the top plate can disperse the impact intensity, the stress degree of the top plate can be increased, the top of the early warning device body is protected, one end of the abutment plate is abutted to the side of the early warning device body through pulling, the early warning device body is limited to a certain extent, and the applicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the accident early warning device for coal mine is provided for the utility model;

[0017] Figure 2 A structure schematic view of the honeycomb groove and the ventilation groove of the accident early warning device for coal mine is provided for the utility model;

[0018] Figure 3 A cross-sectional structure schematic view of the movable groove and guide rod structure of the accident early warning device for coal mine is provided in the utility model;

[0019] Figure 4 For Figure 2 The enlarged view of A of the utility model is provided.

[0020] Figure 5 For Figure 3 The enlarged view of B of the utility model is provided.

[0021] In the figure: 1, device main body;2, buffer mechanism;3, limit groove;4, top plate;5, honeycomb groove;6, threaded hole;7, limit bolt;8, ventilation groove;9, early warning device main body;10, gas concentration sensor;11, alarm;12, signal lamp;13, sliding groove;14, stop plate;15, first spring;21, movable groove;22, guide rod;23, sliding sleeve;24, second spring;25, connecting rod;26, fixed sleeve;27, rotating shaft;28, pad. DETAILED DESCRIPTION

[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0023] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] Embodiment 1: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a coal mine accident early warning equipment, including device main body 1 and early warning equipment main body 9;Device main body 1 one end is equipped with early warning equipment main body 9, the side of early warning equipment main body 9 is equipped with buffer mechanism 2;Buffer mechanism 2 includes the movable slot 21 being opened in device main body 1, movable slot 21 is equipped with guide rod 22, the one end of guide rod 22 is slidably installed with symmetrical sliding sleeve 23, the side of guide rod 22 is equipped with second spring 24, the one end of sliding sleeve 23 is rotatably installed with connecting rod 25, the one end of connecting rod 25 is installed with fixed sleeve 26, the side of fixed sleeve 26 is rotatably installed with rotating shaft 27, the one end of fixed sleeve 26 is installed with backing plate 28, backing plate 28 is compatible with early warning equipment main body 9, the one end of early warning equipment main body 9 is equipped with gas concentration sensor 10, the side of early warning equipment main body 9 is installed with alarm 11, the one end of alarm 11 is installed with signal lamp 12, gas concentration sensor 10 is compatible with alarm 11, the bottom of device main body 1 is equipped with sliding slot 13, the one end of sliding slot 13 is installed with abutment plate 14, the one end of abutment plate 14 is installed with two first springs 15, the one end of first spring 15 is installed on the inner wall of sliding slot 13, the two ends of second spring 24 are installed on sliding sleeve 23, the one end of connecting rod 25 is compatible with rotating shaft 27, when early warning equipment main body 9 is prewarned in coal mine, it can be impacted by falling stone and cause damage or damage to early warning equipment main body 9, and then lose warning effect, by placing early warning equipment main body 9 in device main body 1 for protection, pulling abutment plate 14 at one end of device main body 1 slides into sliding slot 13, first spring 15 is compressed, early warning equipment main body 9 is placed in device main body 1 and abuts against the inner wall of device main body 1, after releasing abutment plate 14, first spring 15 rebounds and drives the one end of abutment plate 14 to abut against early warning equipment main body 9, to limit early warning equipment main body 9, at this time, the side of early warning equipment main body 9 is covered by backing plate 28, gas concentration sensor 10 in early warning equipment main body 9 constantly monitors the concentration of hydrogen sulfide, carbon monoxide and methane and other gases in the air, air circulation on the side of early warning equipment main body 9 is ensured through honeycomb groove 5 and ventilation groove 8, when it is found that the concentration of these gases is too high, alarm 11 is triggered to sound an alarm, signal lamp 12 constantly flashes to remind the staff in the coal mine, device main body 1 protects early warning equipment main body 9 to enable normal operation, constantly early warning, reduce the security risks in coal mine.

[0026] Embodiment 2: as Figure 2 and 4 As shown in the figure, one end of the device body 1 is provided with a limiting groove 3, a top plate 4 is installed in the limiting groove 3, a plurality of honeycomb grooves 5 are formed in the top plate 4, symmetric screw holes 6 are formed in the side surface of the device body 1, a limiting bolt 7 is rotatably installed at one end of the screw hole 6, a plurality of ventilation grooves 8 are formed in the side surface of the device body 1, the limiting bolt 7 is matched with the top plate 4, one end of the abutting plate 14 is matched with the early warning device body 9, the top plate 4 is inserted and installed through the limiting groove 3, the limiting bolt 7 is rotated through the screw hole 6 and abuts against the side surface of the top plate 4, the position of the top plate 4 is fixed, the top of the early warning device body 9 is protected, a plurality of honeycomb grooves 5 are formed in the top plate 4, the impact force is dispersed when impacted, and the remaining features are the same as those of embodiment 1.

[0027] The working principle is that when the early warning device body 9 is warning in the coal mine, it may be impacted by falling stones to cause damage or damage to the early warning device body 9, and then lose the warning effect. By placing the early warning device body 9 in the device body 1 for protection, pulling the abutting plate 14 at one end of the device body 1 into the sliding groove 13, the first spring 15 is compressed, the early warning device body 9 is placed in the device body 1 and abuts against the inner wall of the device body 1, the first spring 15 rebounds after the abutting plate 14 is loosened, one end of the abutting plate 14 abuts against the early warning device body 9, and the early warning device body 9 is limited. At this time, the side surface of the early warning device body 9 is covered by the backing plate 28, the top plate 4 is inserted and installed through the limiting groove 3, the limiting bolt 7 is rotated through the screw hole 6 and abuts against the side surface of the top plate 4, the position of the top plate 4 is fixed, the top of the early warning device body 9 is protected, when the side surface of the device body 1 is impacted, one end of the two connecting rods 25 rotates, driving the two sliding sleeves 23 to slide on the guide rod 22, when the sliding sleeve 23 slides, the second spring 24 is stretched, the backing plate 28 is reset to abut against one end of the early warning device body 9 through the rebound of the second spring 24, and the impact force is offset. A plurality of honeycomb grooves 5 are formed in the top plate 4, the impact force is dispersed when impacted, the normal operation of the early warning device body 9 is protected, the gas concentration sensor 10 in the early warning device body 9 continuously monitors the concentration of hydrogen sulfide, carbon monoxide and methane and other gases in the air, and the air flow on the side surface of the early warning device body 9 is ensured through the honeycomb grooves 5 and the ventilation grooves 8. When it is found that the concentration of these gases is too high, the alarm 11 is triggered to sound an alarm, and the signal light 12 constantly flashes to remind the workers in the coal mine. The device body 1 protects the early warning device body 9 to enable it to operate normally, continuously warn, and reduce the safety hazards in the coal mine.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coal mine accident early warning device, comprising a device main body (1) and an early warning device main body (9); characterized in that: One end of the device body (1) is provided with a warning device body (9), and the side of the warning device body (9) is provided with a buffer mechanism (2). The buffer mechanism (2) comprises a movable groove (21) opened in the device body (1), a guide rod (22) is installed in the movable groove (21), one end of the guide rod (22) is slidably installed with a symmetrical sliding sleeve (23), the side of the guide rod (22) is sleeved with a second spring (24), one end of the sliding sleeve (23) is rotatably installed with a connecting rod (25), one end of the connecting rod (25) is installed with a fixed sleeve (26), the side of the fixed sleeve (26) is rotatably installed with a rotating shaft (27), one end of the fixed sleeve (26) is installed with a backing plate (28), and the backing plate (28) is matched with the warning device body (9).

2. The accident early warning device for coal mine according to claim 1, characterized in that: One end of the device body (1) is provided with a limiting groove (3), and the limiting groove (3) is installed with a top plate (4), and a plurality of honeycomb grooves (5) are opened in the top plate (4).

3. The coal mine accident early warning device according to claim 1, characterized in that: The side of the device body (1) is provided with a symmetrical threaded hole (6), one end of the threaded hole (6) is rotatably installed with a limiting bolt (7), and a plurality of ventilation grooves (8) are opened in the side of the device body (1).

4. The coal mine accident early warning device according to claim 1, characterized in that: One end of the warning device body (9) is provided with a gas concentration sensor (10), and the side of the warning device body (9) is installed with an alarm (11), one end of the alarm (11) is installed with a signal lamp (12), and the gas concentration sensor (10) is matched with the alarm (11).

5. The coal mine accident early warning device according to claim 3, characterized in that: The bottom of the device body (1) is provided with a sliding groove (13), one end of the sliding groove (13) is installed with an abutting plate (14), one end of the abutting plate (14) is installed with two first springs (15), and one end of the first spring (15) is installed on the inner wall of the sliding groove (13).

6. The coal mine accident early warning device according to claim 1, characterized in that: Both ends of the second spring (24) are installed on the sliding sleeve (23), and one end of the connecting rod (25) is matched with the rotating shaft (27).

7. The coal mine accident early warning device according to claim 5, characterized in that: The limiting bolt (7) is matched with the top plate (4), and one end of the abutting plate (14) is matched with the warning device body (9).

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