CN219344767U

CN219344767U - Remote monitoring device for local ventilator of coal mine

Info

Publication number: CN219344767U
Application number: CN202320940694.1U
Authority: CN
Inventors: 沈之柱; 王涛; 蒋美义; 薛阳; 唐传付; 陈向辉
Original assignee: Anhui Wanwei Intelligent Selection Engineering Technology Co ltd
Current assignee: Anhui Wanwei Intelligent Selection Engineering Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-14
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a remote monitoring device of a local ventilator of a coal mine, which relates to the technical field of ventilation of the coal mine. According to the utility model, the fixing plate is arranged on the mine channel wall, the horizontal positions of the gas monitor and the alarm can be adjusted through the matching of the sliding sleeve and the sliding rod, the problem that the mine channel wall cannot be installed unevenly is prevented, the heights of the gas monitor and the alarm can be adjusted through the matching of the adjusting piece and the vertical rod, the mine channel wall is more suitable for different mine channel installation environments, and the spring is arranged, so that when the mine channel roof falls down and chips impact the gas monitor and the alarm, the impact force can be buffered by the spring, and the mine channel roof falls down and the mine channel wall can be better protected.

Description

Remote monitoring device for local ventilator of coal mine

Technical Field

The utility model relates to the technical field of coal mine ventilation, in particular to a remote monitoring device for a local ventilator of a coal mine.

Background

When the coal mine is mined, the gas in the coal mine needs to be monitored, a remote monitoring system needs to be installed to detect the gas concentration within the range of 10 meters of the ventilator of the coal mine, and the ventilator cannot be started when the gas concentration reaches 0.5%.

The existing remote monitoring device mainly comprises a gas monitor and an alarm which are arranged on the wall of a mine channel, wherein the gas monitor and the alarm are communicated through a communicating pipe, the gas monitor detects the gas content in the air and transmits data to the alarm, and if the gas content exceeds a preset value, the alarm works to give an alarm to remind a worker to grasp the mine channel.

However, the walls of the mine are generally uneven, and the installation of the gas monitor and the alarm is inconvenient, so that improvement is required.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a remote monitoring device for a local ventilator of a coal mine, which solves the problem that the existing monitoring device is inconvenient to install on an uneven mine channel wall.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a colliery local fan remote monitoring device, includes the installing support, installs a montant that can the level adjustment on the installing support, installs the mounting panel that can adjust from top to bottom through elastic construction on the montant, installs gas monitor and alarm on the mounting panel, is linked together through communicating pipe between gas monitor and the alarm.

The horizontal adjustment of the mounting plate is realized, and the horizontal adjustment structure is as follows.

The utility model relates to a vertical adjustment device for a mounting plate, which comprises an elastic structure, wherein the elastic structure comprises two adjusting parts which are vertically arranged on a vertical rod, an ear plate is fixed on one side of the mounting plate, which is close to the vertical rod, a sliding hole which is in sliding fit with the vertical rod is formed in the ear plate, the ear plate is positioned between the two adjusting parts, elastic parts are arranged between the two adjusting parts and the ear plate, and the elastic parts are springs which are sleeved on the vertical rod.

For realizing the altitude mixture control of gas monitor and alarm, the montant is the round bar, be provided with the external screw thread on the circumference surface of montant, the regulating part is the nut of spin on the montant.

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

1. according to the utility model, the fixing plate is arranged on the mine channel wall, and the horizontal positions of the gas monitor and the alarm can be adjusted through the cooperation of the sliding sleeve and the sliding rod, so that the problem that the mine channel wall cannot be arranged unevenly is prevented.

2. According to the utility model, the height of the gas monitor and the height of the alarm can be adjusted through the matching of the adjusting piece and the vertical rod, so that the gas monitor and the alarm are more suitable for different mine tunnel installation environments.

3. According to the utility model, through the arrangement of the springs, when the mine channel roof falls down to the scraps to impact the gas monitor and the alarm, the springs can buffer the impact force, so that the mine channel roof falls down to the scraps to better protect the mine channel roof from the scraps.

4. The lug plate is rotatable on the vertical rod, so that the horizontal angle of the gas monitor can be adjusted, the detection head of the gas monitor faces the wind direction, and the detection accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a schematic view of a partial structure of a vertical rod according to the present utility model;

fig. 4 is a front view of the utility model mounted on a mine wall.

Reference numerals: 1. a vertical rod; 2. a mounting plate; 3. a gas monitor; 4. an alarm; 5. a communicating pipe; 6. a fixing plate; 7. a slide bar; 8. a sliding sleeve; 9. an adjusting member; 10. an elastic member; m, mine channel wall.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 and 2, the utility model provides a remote monitoring device for a local ventilator of a coal mine, which comprises a mounting bracket, wherein a vertical rod 1 capable of being horizontally adjusted is mounted on the mounting bracket, a mounting plate 2 capable of being vertically adjusted is mounted on the vertical rod 1 through an elastic structure, a gas monitor 3 and an alarm 4 are mounted on the mounting plate 2, the gas monitor 3 and the alarm 4 are communicated through a communicating pipe 5 and can be mounted through bolts, the gas monitor 3 detects the gas content in the air and transmits data to the alarm 4, if the gas content exceeds a preset value, the alarm 4 works to give an alarm to remind a worker to grasp an evacuation mine, the gas monitor 3 and the alarm 4 are powered by an external power supply, and the working principle is the prior art and is not described in detail in the utility model.

As shown in fig. 2 and fig. 4, in the utility model, the horizontal adjustment of the mounting plate 2 is realized, the structure is as follows, the mounting bracket comprises a fixing plate 6, the fixing plate is a circular plate, the diameter is about five centimeters, the fixing plate is convenient to mount on a mine channel wall M, a rivet hole is formed in the fixing plate 6, a horizontal sliding rod 7 is fixed at the center of the side plate surface of the fixing plate 6, a sliding sleeve 8 matched with the sliding rod 7 is slidably mounted on the sliding rod 7, a bolt is vertically screwed on the top of the sliding sleeve 8, the lower end of the bolt head of the bolt abuts against the surface of the sliding rod 7, and in operation, the bolt on the sliding sleeve 8 is unscrewed to push the sliding sleeve 8 to slide on the sliding rod 7, so that the vertical rod 1, the mounting plate 2, the gas monitor 3 and the alarm 4 are driven to slide to cope with the uneven mine channel wall M, and after the completion, the bolt is rested on the sliding sleeve 8 until the lower end of the bolt head of the bolt abuts against the surface of the sliding sleeve 7, so that the locking of the sliding sleeve 8 is realized.

As shown in fig. 3, in the utility model, how to realize up-down adjustment of the mounting plate 2 is specifically realized, the structure is as follows, the elastic structure comprises two adjusting parts 9 which are vertically arranged on the vertical rod 1, an ear plate is fixed on one side of the mounting plate 2 close to the vertical rod 1, a sliding hole which is in sliding fit with the vertical rod 1 is formed in the ear plate, the ear plate is positioned between the two adjusting parts 9, elastic parts 10 are arranged between the two adjusting parts 9 and the ear plate, and specifically, the elastic parts 10 are springs which are sleeved on the vertical rod 1.

As shown in fig. 3, for realizing the height adjustment of the gas monitor 3 and the alarm 4, the vertical rod 1 is a round rod, external threads are arranged on the circumferential surface of the vertical rod 1, the adjusting piece 9 is a nut screwed on the vertical rod 1, the fixing plate 6 is fixed on the mine channel wall M through rivets, and when in use, the two nuts are rotated, and the two nuts move along the vertical rod 1 in the same direction, so that the lug plate can slide up and down along the vertical rod 1 by pushing the mounting plate 2, the gas monitor 3 and the alarm 4 are driven to carry out the height adjustment, and after the nuts move on the vertical rod 1, the nuts can be self-locked, so that the gas monitoring can be carried out on wind with different heights.

Here, need carry out the special explanation to two springs, the spring of top is tensile state, the spring of below is compressive state, can guarantee like this that mounting panel 2 tends to be stable, as for the selection of spring, can come according to actual demand, moreover can guarantee that the level of unless the manual regulation gas monitor 3 of staff is lower, the angle deflection can not take place easily by oneself, like this, can guarantee that the monitoring probe of gas monitor 3 aims at the wind direction, finally, the rotation of two nuts can also change two spring elongation or compression degree, with the shock attenuation dynamics to gas monitor 3 and alarm 4.

Finally, the most significant contribution of the present utility model over the prior art is: install fixed plate 6 on mine tunnel wall M, through the cooperation of sliding sleeve 8 and slide bar 7, can adjust the horizontal position of gas monitor 3 and alarm 4, prevent the uneven problem of installing of mine tunnel wall M appears mutually, through the cooperation of regulating part 9 and montant 1, can adjust the height of gas monitor 3 and alarm 4, be more suitable for different mine tunnel installation environment, through the setting of spring, when the mine tunnel roof falls down the piece and strikes gas monitor 3 and alarm 4, the spring can cushion impact force, better protect the two, the rotatable of otic placode on montant 1 can adjust the horizontal angle of gas monitor 3, make its detection head face the wind direction, improve and detect the precision.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery local fan remote monitoring device which characterized in that: the gas monitoring device comprises a mounting bracket, wherein a vertical rod capable of being horizontally adjusted is arranged on the mounting bracket, a mounting plate capable of being vertically adjusted is arranged on the vertical rod through an elastic structure, a gas monitor and an alarm are arranged on the mounting plate, and the gas monitor and the alarm are communicated through a communicating pipe.

2. The remote monitoring device for a local ventilator of a coal mine according to claim 1, wherein: the installing support includes the fixed plate, and the rivet hole has been seted up to the fixed plate area, and fixed plate curb plate face center department is fixed with the slide bar of horizontal, slidable mounting has rather than assorted sliding sleeve on the slide bar, and the vertical screw of cover top of sliding sleeve has the bolt, and the bolt head lower extreme of bolt supports tightly at the slide bar surface.

3. The remote monitoring device for a local ventilator of a coal mine according to claim 2, wherein: the elastic structure comprises two adjusting parts which are arranged on the vertical rod up and down, an ear plate is fixed on one side of the mounting plate, which is close to the vertical rod, a sliding hole which is in sliding fit with the vertical rod is formed in the ear plate, the ear plate is arranged between the two adjusting parts, and elastic parts are arranged between the two adjusting parts and the ear plate.

4. A remote monitoring device for a local ventilator in a coal mine as claimed in claim 3, wherein: the vertical rod is a round rod.

5. The remote monitoring device for a local ventilator of a coal mine according to claim 4, wherein: the circumference surface of the vertical rod is provided with external threads, and the adjusting piece is a nut screwed on the vertical rod.

6. The remote monitoring device for a local ventilator of a coal mine according to claim 4, wherein: the elastic piece is a spring, and the spring is sleeved on the vertical rod.