CN102438131B - Coal cutting visualization device of coal mining machine - Google Patents

Coal cutting visualization device of coal mining machine Download PDF

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Publication number
CN102438131B
CN102438131B CN 201110436577 CN201110436577A CN102438131B CN 102438131 B CN102438131 B CN 102438131B CN 201110436577 CN201110436577 CN 201110436577 CN 201110436577 A CN201110436577 A CN 201110436577A CN 102438131 B CN102438131 B CN 102438131B
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China
Prior art keywords
coal
camera
video camera
mining
cutting
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Expired - Fee Related
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CN 201110436577
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Chinese (zh)
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CN102438131A (en
Inventor
刘送永
罗晨旭
袁野
刘晓辉
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Publication of CN102438131A publication Critical patent/CN102438131A/en
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Publication of CN102438131B publication Critical patent/CN102438131B/en
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Abstract

The invention discloses a coal cutting visualization device of a coal mining machine. The device comprises a protection shell, a protection window frame and two camera components, wherein each camera component is provided with a water pipe bracket and a water pipe arranged on the water pipe bracket; the camera component comprises a mine camera and a camera shield sleeved on the outer part of the mine camera; a second rotation frame is arranged at the top of the camera shield; the side surface of the second rotation frame is connected with a first rotation frame through a bolt; a mine LED (light emitting diode) lamp is fixed on the side surface of the camera shield; by adjusting the angle of the mine camera, the mine camera in one camera component can observe the roller top at a cutting part of the coal mining machine, and the mine camera of the other camera component can observe the roller bottom at the cutting part of the coal mining machine; the angle of the miner camera can be adjusted at will for observation without influencing the work of the coal mining machine or the transportation of the coal; the coal cutting conditions by the roller at the cutting part of the coal mining machine can be clearly observed; the roller is effectively prevented from cutting a top plate and a bottom plate of the coal layer; and the coal cutting visualization device has a simple and compact structure, a small volume and high reliability and is easy to assemble and disassemble.

Description

Coal cutting visualization device of coal mining machine
Technical field
The present invention relates to a kind of coal cutting visualization device of coal mining machine, especially a kind of device that is applicable to remote reviewing winning machine cutting part coal cutting situation and differentiates coal petrography.
Technical background
Along with improving constantly that Safety of Coal Mine Production requires, the personnel of underground mining working face and the safety of equipment have been subject to social great attention.In numerous safeguards, the manless working face coal-mining technique has obtained paying close attention to widely, and the telemonitoring of the process of wherein mining is to realize one of key technology that manless working face is mined.The mining face under mine environment is abominable, and dust is larger, and coal-winning machine is passed and the rocking arm change of pitch angle, and the supervision effect of coal-winning machine coal cutting situation is had considerable influence; In the coal-winning machine coal mining process, the situation of cylinder cut top board and base plate happens occasionally, coal mining machine roller and cutting-gear life have not only greatly been shortened, and the destruction of top board and base plate is worsened the hydraulic support condition of work, but because down-hole coal bed and wall rock condition complexity is difficult to differentiate accurately and reliably the coal petrography boundary by coal petrography boundary approach sensor.Therefore, need in a hurry a kind of can long-range clear observation coal-winning machine coal cutting situation and can accurately differentiate the device of coal petrography boundary.
Summary of the invention
Technical problem: the objective of the invention is to propose coal cutting visualization device of coal mining machine, to realize long-range clear observation coal-winning machine coal cutting situation and accurately to differentiate the coal petrography boundary.
Technical scheme: coal cutting visualization device of coal mining machine of the present invention, comprise protecting sheathing, be located at the protection window-frame on the protecting sheathing, be provided with side by side two cover video camera assemblies in the protecting sheathing, be equipped with Water pipe bracket and the water pipe that is located on the Water pipe bracket on every cover video camera assembly; Described video camera assembly comprises mining video camera, is sleeved on the camera protective cover of mining video camera outside, the top of camera protective cover is provided with the second pivoted frame, there is the first pivoted frame the side of the second pivoted frame through Bolt Connection, the side of camera protective cover is fixed with mining LED light, and described water pipe delivery port is in the face of the camera lens of mining video camera; The contact-making surface roughness of the first pivoted frame and the second pivoted frame is Ra100.
Beneficial effect: the present invention adopts mining video camera that winning machine cutting part coal cutting situation is carried out remote reviewing, can prevent coal mining machine roller cut roof and base plate.The video camera assembly is totally two covers, is bolted in the protecting sheathing; Water pipe is welded on the water pipe rack, and water pipe rack is installed on the camera protective cover by bolt, and the protection window-frame is installed on the protecting sheathing by bolt, with for convenience detach; Mining video camera has two rotational freedoms in the video camera assembly, to observe the working condition at cutting units diverse location place; Before the work of coal-winning machine coal cutting, the angle of regulating mining video camera makes wherein the mining video camera in the cover video camera assembly can observe winning machine cutting part cylinder top, and another set of mining video camera can be observed the winning machine cutting part cylinder bottom; In the coal cutting process, start two mining video cameras and observe winning machine cutting part cylinder coal cutting situations, every interval certain hour as the case may be simultaneously, water pipe is respectively to mining video camera camera lens and LED lamp surface sprinkling, to keep its cleaning.The present invention can regulate arbitrarily that mining video camera angle is observed and the transportation that do not affect coal-winning machine work and coal breakage, can clear observation winning machine cutting part coal cutting situation, effectively prevent cylinder cut roof and base plate cut, simple and compact for structure, be easy to loading and unloading, volume is little, and reliability is high.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is video camera modular construction schematic diagram of the present invention.
Among the figure: 1-protecting sheathing; 2-protection window-frame; 3-video camera assembly; 4-water pipe rack; 5-water pipe; 3-1-mining video camera; 3-2-camera protective cover; 3-3-first pivoted frame; 3-4-second pivoted frame; The 3-5 mining LED light.
Embodiment
Below in conjunction with accompanying drawing example of the present invention is further described:
Coal cutting visualization device of coal mining machine of the present invention mainly is made of protecting sheathing 1, protection window-frame 2, two cover video camera assemblies 3, Water pipe bracket 4 and water pipe 5.As shown in Figure 1, video camera assembly 3 comprises mining video camera 3-1, camera protective cover 3-2, the first pivoted frame 3-3, the second pivoted frame 3-4 and mining LED light 3-5, mining video camera 3-1 is installed in the camera protective cover 3-2 by two support bars of self, mining LED light 3-5 is bolted on the video camera protective cover 3-2, video camera protective cover 3-2 is welded by four blocks of sheet metals, wherein be welded with threaded rod on the sheet metal parallel with mining video camera 3-1 support bar, the threaded rod of camera protective cover 3-2 connects by nut with the second pivoted frame 3-4, the second pivoted frame 3-4 and the first pivoted frame 3-3 pass through Bolt Connection, be welded on the Water pipe bracket 4 after water pipe 5 shower nozzles are aimed at mining video camera 3-1 camera lens and mining LED light 3-5 surface, Water pipe bracket 4 is bolted on the video camera protective cover 3-2, when regulating mining video camera 3-1 and horizontally rotating the degree of freedom, the nut that camera protective cover 3-2 and the second pivoted frame 3-4 connect is unscrewed, in 180 ° of scopes, rotated camera protective cover 3-2 fastening nut after the proper angle; When regulating the vertical rotational freedom of mining video camera 3-1, will connect the first pivoted frame 3-3 and the second pivoted frame 3-4 bolt is unscrewed, and in 180 ° of scopes, rotate the second pivoted frame 3-4 and after proper angle, tight a bolt; As shown in Figure 2, the first pivoted frame 3-3 of two cover video camera assemblies is bolted on the protecting sheathing 1, and protection window-frame 2 is bolted on the protecting sheathing 1; The contact-making surface roughness of described the first pivoted frame 3-3 and the second pivoted frame 3-4 is Ra100.
Operation principle: coal cutting visualization device of coal mining machine is installed in the winning machine cutting part motor side by bolt.Before the work of coal-winning machine coal cutting, regulate the relative position of the first pivoted frame 3-3 and the second pivoted frame 3-4, rotate mining camera protective cover 3-2, make wherein the mining video camera 3-1 in the cover video camera assembly 3 can observe the cylinder top, another set of mining video camera 3-1 can observe the cylinder base plate; In the coal cutting process, start two mining video camera 3-1 and observe winning machine cutting part cylinder coal cutting situations, water pipe 5 is respectively to mining video camera camera lens 3-1 and the mining LED light 3-5 surface sprinkling of video camera assembly 3, to keep its cleaning simultaneously.Coal cutting visualization device of coal mining machine can regulate arbitrarily that mining video camera 3-1 angle is observed and the transportation that do not affect coal-winning machine work and coal breakage, can clear observation winning machine cutting part coal cutting situation, effectively prevent cylinder cut roof and base plate.

Claims (1)

1. coal cutting visualization device of coal mining machine, it is characterized in that: it comprises protecting sheathing (1), is located at the protection window-frame (2) on the protecting sheathing (1), be provided with side by side two cover video camera assemblies (3) in the protecting sheathing (1), be equipped with Water pipe bracket (4) on every cover video camera assembly (3) and be located at water pipe (5) on the Water pipe bracket (4); Described video camera assembly (3) comprises mining video camera (3-1), is sleeved on the outside camera protective cover (3-2) of mining video camera (3-1); camera protective cover (3-2) top is fixed with the second pivoted frame (3-4) through bolt; there is the first pivoted frame (3-3) side of the second pivoted frame (3-4) through bolted splice; on the top board of the first pivoted frame (3-3) in being bolted to protecting sheathing (1); the side of camera protective cover (3-2) is fixed with mining LED light (3-5), and described water pipe (5) delivery port is in the face of the camera lens of mining video camera (3-1).
2. coal cutting visualization device of coal mining machine according to claim 1 is characterized in that: the first pivoted frame (3-3) is Ra100 with the contact-making surface roughness of the second pivoted frame (3-4).
CN 201110436577 2011-12-23 2011-12-23 Coal cutting visualization device of coal mining machine Expired - Fee Related CN102438131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110436577 CN102438131B (en) 2011-12-23 2011-12-23 Coal cutting visualization device of coal mining machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110436577 CN102438131B (en) 2011-12-23 2011-12-23 Coal cutting visualization device of coal mining machine

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CN102438131A CN102438131A (en) 2012-05-02
CN102438131B true CN102438131B (en) 2013-10-30

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Publication number Priority date Publication date Assignee Title
CN103016006A (en) * 2012-12-12 2013-04-03 山西科达自控工程技术有限公司 Video monitoring device of wind driven dust removal coal mining machine
CN109372503A (en) * 2018-11-21 2019-02-22 宁夏广天夏电子科技有限公司 Coalcutter video acquisition connection damping trolley
CN110324524A (en) * 2019-07-24 2019-10-11 中国恩菲工程技术有限公司 Mine protector for pickup camara
CN114973624B (en) * 2022-05-11 2024-04-26 深圳市中航深亚智能科技有限公司 Background early warning device and method with function of real-time statistics and push site illegal behaviors

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CN201114526Y (en) * 2007-08-11 2008-09-10 中国矿业大学 Recording transmission instrument for portable wireless instrument display screen
AU2009200855B2 (en) * 2008-03-04 2014-05-15 Technological Resources Pty. Limited Method and system for exploiting information from heterogeneous sources
CN202424917U (en) * 2011-12-23 2012-09-05 中国矿业大学 Coal cutting visual device of coal mining machine

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