CN-224200636-U - Drilling detection protection device for coal mine drilling machine

Abstract

The utility model relates to the technical field of drilling detection protection, in particular to a drilling detection protection device for a coal mine drilling machine, which comprises a mounting seat, a methane detector body, a PLC (programmable logic controller) and an alarm lamp, wherein a telescopic mechanism is installed, the telescopic mechanism comprises a telescopic component and a mounting component, the telescopic component comprises a sleeve fixedly connected to the bottom surface of the mounting seat, a mounting column is connected in the sleeve in a sliding manner, a first mounting block is fixedly connected to the bottom end of the mounting column, two threaded through holes are formed in the side wall of the sleeve, and fastening screws are connected in the threaded through holes in a threaded manner. According to the utility model, the height of the detection device can be conveniently adjusted through the telescopic assembly, and the rapid installation and disassembly between the methane detector body and the installation block can be realized through the installation assembly, so that the detector is convenient to maintain, calibrate and replace daily.

Inventors

• Tian Haosen
• TIAN YUXIN

Assignees

• 思维达智联科技(安徽)有限公司

Dates

Publication Date

20260505

Application Date

20250630

Claims (6)

1. 1. Drilling detection protection device for coal mine drilling machine, which is characterized by comprising: The methane detector comprises a mounting seat (1), a methane detector body (11), a PLC (programmable logic controller) 12 and an alarm lamp (13); The telescopic mechanism is installed, the telescopic mechanism comprises a telescopic component (2) and an installation component (3), the telescopic component (2) comprises a sleeve (21) fixedly connected to the bottom surface of an installation seat (1), an installation column (22) is connected in a sliding manner in the sleeve (21), a first installation block (23) is fixedly connected to the bottom end of the installation column (22), two threaded through holes (24) are formed in the side wall of the sleeve (21), and fastening screws (25) are connected in the threaded through holes (24) in a threaded manner.
2. 2. The drilling detection protection device for the coal mine drilling machine according to claim 1, wherein the installation component (3) comprises a second installation block (31) arranged below a first installation block (23), the methane detector body (11) is fixedly arranged on the bottom surface of the second installation block (31), a first clamping groove (32) is formed in the bottom surface of the first installation block (23), a second clamping groove (33) is formed in the inner top surface of the first clamping groove (32), a groove (34) is formed in the upper surface of the second installation block (31), two inclined clamping blocks (35) are connected in the groove (34) in a sliding mode, one side walls of the two inclined clamping blocks (35) away from each other are fixedly connected with guide rods (36), one ends of the guide rods (36) away from each other are fixedly connected with pressing plates (37), springs (38) are fixedly connected between the two pressing plates (37) and the side walls of the second installation block (31), and one sides of the two inclined clamping blocks (35) are provided with grooves away from each other.
3. 3. The drilling detection protection device for the coal mine drilling machine according to claim 1, wherein the PLC controller (12) and the alarm lamp (13) are fixedly arranged on the side wall of the sleeve (21), and the alarm lamp (13) and the methane detector body (11) are electrically connected with the PLC controller (12).
4. 4. The drilling detection protection device for the coal mine drilling machine according to claim 2, wherein two fastening screws (25) are fixedly connected with knobs on a section far away from a sleeve (21), a plurality of mounting holes (14) are formed in the upper surface of the mounting seat (1), and two springs (38) are sleeved on two guide rods (36) respectively.
5. 5. The drilling detection protection device for the coal mine drilling machine according to claim 2, wherein side walls on two sides of the inclined clamping blocks (35) are attached to inner walls on two sides of the groove (34).
6. 6. The drilling detection protection device for the coal mine drilling machine according to claim 2, wherein the widths of the first clamping groove (32) and the second clamping groove (33) are the same as the width of the groove (34).

Description

Drilling detection protection device for coal mine drilling machine Technical Field The utility model relates to the technical field of drilling detection protection, in particular to a drilling detection protection device for a coal mine drilling machine. Background In the coal mining process, when a drilling machine is used for drilling operation, gas leakage is a serious potential safety hazard, the main component of the gas is methane, when the concentration of methane in the air reaches a certain range, the gas is extremely easy to explode when encountering open fire, and the life safety of coal workers and the normal production of coal mines are seriously threatened. Through retrieval, the patent document with the publication number of CN222501702U discloses an automatic drilling and monitoring device of a coal mine drilling machine, which comprises a base, a machine body and drilling equipment, wherein a circular cylinder is arranged on a shell of the drilling equipment, a circular hole is formed in the bottom surface of the circular cylinder, a methane detector body is arranged in the circular cylinder, a control device matched with the methane detector body is arranged on the front end surface of a shell of the machine body, and an alarm is arranged on the top surface of the shell of the machine body. The above prior art often has the following problems when in use: The existing coal mine drilling machine is installed in a fixed mode, the position of a detection probe is fixed, flexible adjustment is difficult to achieve according to the actual position of drilling operation and the structural change of a coal seam, the detection device at the fixed position cannot timely and accurately detect gas leakage points, detection blind areas exist, meanwhile, the existing coal mine drilling machine is installed in the fixed mode, the installation process is complex, installation and maintenance of equipment are inconvenient, operation efficiency is affected, and corresponding solving measures are needed. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides the drilling detection protection device for the coal mine drilling machine, which can effectively solve the problems that the methane detection device in the prior art is inconvenient to install and the detection position is difficult to flexibly adjust. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a drilling detection protection device for a coal mine drilling machine, which comprises a mounting seat, a methane detector body, a PLC (programmable logic controller) and an alarm lamp, wherein the mounting seat is provided with a methane detector; The telescopic mechanism is installed, the telescopic mechanism comprises a telescopic component and an installation component, the telescopic component comprises a sleeve fixedly connected to the bottom surface of an installation seat, an installation column is slidably connected in the sleeve, a first installation block is fixedly connected to the bottom end of the installation column, two threaded through holes are formed in the side wall of the sleeve, and fastening screws are connected to the threaded through holes in a threaded mode. According to the drilling detection protection device for the coal mine drilling machine, the installation assembly comprises the second installation block arranged below the first installation block, the methane detector body is fixedly arranged on the bottom surface of the second installation block, the bottom surface of the first installation block is provided with the first clamping groove, the inner top surface of the first clamping groove is provided with the second clamping groove, the upper surface of the second installation block is provided with the groove, two oblique clamping blocks are connected in the groove in a sliding manner, one side wall of each oblique clamping block, which is far away from, is fixedly connected with a guide rod, two guide rods, which are far away from each other, are fixedly connected with pressing plates, springs are fixedly connected between the pressing plates and the side wall of the second installation block, and one side wall of each oblique clamping block, which is far away from, is provided with the clamping groove. According to the drilling detection protection device for the coal mine drilling machine, the PLC controller and the alarm lamp are fixedly arranged on the side wall of the sleeve, and the alarm lamp and the methane detector body are electrically connected with the PLC controller. According to the drilling detection protection device for the coal mine drilling machine, the two fastening screw rods are fixedly connected with the knob at a section far away from the sleeve, the plurality of mounting holes are formed in the upper surface of the mounting seat, and the two springs are respec