Automatic drilling and monitoring device of coal mine drilling machine

Abstract

The utility model discloses an automatic drilling and monitoring device of a coal mine drilling machine, which relates to the technical field of coal mine drilling and comprises a base, a machine body and drilling equipment, a round cylinder is arranged on a shell of the drilling equipment, a round hole is arranged on the inner bottom surface of the round cylinder, and a methane detector body is arranged in the round cylinder. Control equipment matched with the methane detector body is arranged on the front end surface of a shell of the machine body, and an alarm is mounted on the top surface of the shell of the machine body; through cooperative use of the methane detector body, the control equipment and the alarm, methane at the punching position can be conveniently detected, the phenomenon of explosion caused by too high methane content is avoided, and the safety of coal mining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine drilling, in particular to an automatic drilling and monitoring device for a coal mine drill. Background Art

[0002] When mining coal, it is necessary to drill holes, so a coal drill is needed. Since coal mines contain gas, and the main component of gas is methane, when the methane content reaches a certain concentration, it is easy to explode, causing mining accidents. When the coal drill is drilling, the temperature at the drilling hole is high. When the methane concentration at the drilling hole is too high, it will cause methane combustion and explosion, thereby causing mining accidents. Therefore, an automatic drilling and monitoring device for a coal drill is proposed to solve the above problems. Summary of the invention

[0003] The purpose of the utility model is to solve the above problems and to propose an automatic drilling and monitoring device for a coal mine drill.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An automatic drilling and monitoring device for a coal mine drill comprises a base, a body and a drilling device. A circular cylinder is provided on the outer shell of the drilling device, a circular hole is provided on the inner bottom surface of the circular cylinder, a methane detector body is provided in the circular cylinder, and a detection end of the methane detector body passes through the circular hole and extends to the bottom of the circular cylinder. A control device cooperating with the methane detector body is provided on the front end surface of the shell of the body, and an alarm is installed on the top surface of the shell of the body.

[0006] Preferably, the control device includes a processor and a controller, and the processor is connected to the methane detector body through a wire, and the controller is connected to the alarm through a wire.

[0007] Preferably, a cylinder cover is provided at the top of the circular cylinder, a circular plate is rotatably provided at the middle of the bottom surface of the cylinder cover, a compression spring is provided at the bottom of the circular plate, and the bottom of the compression spring is in contact with the top of the methane detector body.

[0008] Preferably, a clamping block is symmetrically provided on the outer wall of the cylinder cover, and a clamping groove is provided on the inner wall of the circular cylinder to match the clamping block.

[0009] Preferably, the card slot is L-shaped.

[0010] Preferably, a protective pattern is provided on the outer wall of the cylinder cover.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0012] The utility model uses the methane detector body, the control device and the alarm in coordination, so as to facilitate the detection of methane at the drilling site, avoid the explosion caused by excessive methane content, and improve the safety of coal mining; wherein, the coordinated use of the card slot and the card block facilitates the rapid installation or disassembly of the methane detector body; the use of the extrusion spring facilitates the extrusion of the methane detector body, thereby improving the stability of the installation of the methane detector body; and the cylinder cover is also squeezed at the same time, so that the card block and the card slot are in close contact, thereby facilitating the stable fixation of the methane detector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of a front view provided according to an embodiment of the utility model is shown;

[0014] Figure 2 A schematic cross-sectional structure diagram of a circular cylinder provided according to an embodiment of the utility model is shown;

[0015] Figure 3 An exploded view of the installation of a methane detector body provided according to an embodiment of the utility model is shown;

[0016] Figure 4 A schematic structural diagram of a cylinder cover provided in an embodiment of the utility model from a bottom-up perspective is shown.

[0017] Legend:

[0018] 1. Base; 2. Machine body; 3. Drilling equipment; 4. Round cylinder; 5. Methane detector body; 6. Cylinder cover; 7. Block; 8. Extrusion spring; 9. Slot; 10. Round plate; 11. Alarm; 12. Control equipment. DETAILED DESCRIPTION

[0019] 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 of 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.

[0020] See also Figure 1-4 , the utility model provides a technical solution:

[0021] An automatic drilling and monitoring device for a coal mine drill comprises a base 1, a body 2 arranged on the base 1 and a drilling device 3 arranged on the body 2, wherein a driver is arranged in the body 2, which can drive the drilling device 3 to rotate, so as to facilitate drilling at different positions and improve the practicality of the coal mine drill; wherein, when drilling in a coal mine, the driver in the body 2 is controlled to control the drilling device 3, adjust the angle of the drilling device 3, and then drill holes at appropriate positions through the drilling device 3, so as to realize automatic drilling of the coal mine (which is the prior art); a circular cylinder 4 is arranged on the outer shell of the drilling device 3 A circular hole is opened on the bottom surface of the circular cylinder 4, and a methane detector body 5 is arranged in the circular cylinder 4, which is used to detect the methane content in the coal, avoid the explosion caused by excessive methane content, and improve the safety of coal mining; and the detection end of the methane detector body 5 passes through the circular hole and extends to the bottom of the circular cylinder 4, and a control device 12 matched with the methane detector body 5 is arranged on the front end surface of the shell of the body 2, and an alarm 11 is installed on the top surface of the shell of the body 2, which is used to remind workers that the methane content exceeds the standard, so as to facilitate timely control of the methane concentration to avoid explosion accidents.

[0022] In the utility model, the control device 12 includes a processor and a controller, and the processor is connected to the methane detector body 5 by a wire, and the controller is connected to the alarm 11 by a wire, so as to timely remind that the methane content exceeds the standard, thereby facilitating timely handling of the methane content exceeding the standard and reducing the risk of coal mine explosion.

[0023] In the utility model, a cylinder cover 6 is provided on the top of the circular cylinder 4, and a protective pattern is provided on the outer wall of the cylinder cover 6 to increase the friction between the cylinder cover 6 and the hand, thereby facilitating the rotation of the cylinder cover 6; a circular plate 10 is rotatably provided in the middle of the bottom surface of the cylinder cover 6 to facilitate the rotation of the cylinder cover 6; an extrusion spring 8 is provided at the bottom of the circular plate 10, and the bottom of the extrusion spring 8 is in contact with the top of the methane detector body 5; through the use of the extrusion spring 8, it is convenient to squeeze the methane detector body 5, thereby improving the stability of the installation of the methane detector body 5; at the same time, the cylinder cover 6 will also be squeezed to make the clamping block 7 and the clamping slot 9 in close contact, thereby facilitating the stable fixation of the methane detector body 5.

[0024] In the utility model, a clamping block 7 is symmetrically provided on the outer wall of the cylinder cover 6, and a clamping groove 9 is provided on the inner wall of the circular cylinder 4 to cooperate with the clamping block 7, and the clamping groove 9 is L-shaped, which is convenient for the clamping block 7 to be inserted into the clamping groove 9, thereby facilitating the fixation of the methane detector body 5. Conversely, it is also convenient to disassemble the cylinder cover 6, thereby facilitating the disassembly of the methane detector body 5. The operation is simple and convenient, and the work efficiency of installing or disassembling the methane detector body 5 is improved.

[0025] Working principle: When the utility model is used, when drilling in a coal mine, the driver in the control body 2 controls the drilling device 3, adjusts the angle of the drilling device 3, and then drills holes at appropriate positions through the drilling device 3, thereby realizing automatic drilling of the coal mine;

[0026] When drilling, when the methane content at the drilling location exceeds the preset value, at this time, the methane detector body 5 receives the signal and transmits the signal to the control device 12, which is processed by the processor in the control device 12, and the controller controls the alarm 11 to light up or sound an alarm, so as to remind the worker that the methane content exceeds the standard and stop the drilling operation;

[0027] Among them, when the methane detector body 5 is replaced, the cylinder cover 6 is rotated to rotate the block 7 into the vertical groove of the slot 9, and then the cylinder cover 6 is pushed out under the action of the extrusion spring 8, thereby releasing the fixation of the methane detector body 5 and realizing the disassembly of the methane detector body 5; after removing the methane detector body 5 and placing the new methane detector body 5 in the circular cylinder 4, the cylinder cover 6 is then covered in the circular cylinder 4, so that the block 7 enters the slot 9 and rotates the block 7 into the horizontal groove of the slot 9, and then under the action of the extrusion spring 8, the methane detector body 5 is squeezed, and the methane detector body 5 is further installed.

[0028] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic drilling and monitoring device for a coal mine drilling rig, comprising a base (1), a body (2) and a drilling device (3), characterized in that: The outer shell of the drilling device (3) is provided with a circular cylinder (4), the inner bottom surface of the circular cylinder (4) is provided with a circular hole, a methane detector body (5) is provided in the circular cylinder (4), and a detection end of the methane detector body (5) passes through the circular hole and extends to the bottom of the circular cylinder (4), a control device (12) matching with the methane detector body (5) is provided on the front end surface of the shell of the machine body (2), and an alarm (11) is installed on the top surface of the shell of the machine body (2).

2. The automatic drilling and monitoring device for a coal mine drill according to claim 1, characterized in that: The control device (12) includes a processor and a controller, and the processor is connected to the methane detector body (5) via a wire, and the controller is connected to the alarm (11) via a wire.

3. The automatic drilling and monitoring device for a coal mine drill according to claim 1, characterized in that: A cylinder cover (6) is provided at the top of the circular cylinder (4), a circular plate (10) is rotatably provided at the middle of the bottom surface of the cylinder cover (6), a compression spring (8) is provided at the bottom of the circular plate (10), and the bottom of the compression spring (8) is in contact with the top of the methane detector body (5).

4. The automatic drilling and monitoring device for a coal mine drill according to claim 3, characterized in that: A clamping block (7) is symmetrically arranged on the outer wall of the cylinder cover (6), and a clamping groove (9) is provided on the inner wall of the circular cylinder (4) to match the clamping block (7).

5. The automatic drilling and monitoring device for a coal mine drill according to claim 4, characterized in that: The card slot (9) is L-shaped.

6. The automatic drilling and monitoring device for a coal mine drill according to claim 5, characterized in that: The outer wall of the cylinder cover (6) is provided with protective patterns.

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