CN101936180A - Automatic speed regulation chute for large inclination-angle coal face - Google Patents

Automatic speed regulation chute for large inclination-angle coal face Download PDF

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Publication number
CN101936180A
CN101936180A CN2009100724568A CN200910072456A CN101936180A CN 101936180 A CN101936180 A CN 101936180A CN 2009100724568 A CN2009100724568 A CN 2009100724568A CN 200910072456 A CN200910072456 A CN 200910072456A CN 101936180 A CN101936180 A CN 101936180A
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China
Prior art keywords
chute
coal
speed regulation
tablet
automatic speed
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Application number
CN2009100724568A
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Chinese (zh)
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CN101936180B (en
Inventor
陈刚
孙广义
王琼
张晓宇
肖福坤
董长吉
李秀平
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Chen Gang
Heilongjiang University of Science and Technology
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Individual
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Priority to CN2009100724568A priority Critical patent/CN101936180B/en
Publication of CN101936180A publication Critical patent/CN101936180A/en
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Publication of CN101936180B publication Critical patent/CN101936180B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to an automatic speed regulation chute for a large inclination-angle coal face. Large inclination-angle coal beds are widely distributed in China. Due to large inclination angle of the stope face, all the transportation modes adopted at present have certain defects. In order to overcome the defects in the transportation modes which are often used on the stope face at present, the invention provides an automatic speed regulation chute. The automatic speed regulation chute comprises a common chute, a speed sensor and a reduction gear. When the transportation speed of the coal in the chute is too high, a sensing plate descends to pull a speed reduction plate at the lower part to rise, thereby increasing the resistance force of the automatic slide of the coal; and when a great deal of coal passes through the speed reduction plate, the speed reduction plate is impacted to descend to pull the sensing plate to rise, thereby realizing the process of automatic speed regulation. Thus, the invention has the advantages of low cost, simple installation technique, easy movement, and safe and reliable transportation, and can adapt to the chute with changes of the inclination angle of the coal bed.

Description

High inclination-angle coal-face automatic speed regulation chute
Technical field: the present invention is applied to a kind of haulage device of high inclination-angle coal-face.
Background technology:
The large-inclination-angle coal bed coal seam of seam inclination between 35 °~55 ° that generally be meant.Arrange in such coal seam when moving towards the coal wall exploitation that the normal means of transportation that adopts is gravity haulage or drag conveyor transportation.Safe and reliable when adopting the drag conveyor transportation, but large inclination working surface equipment is installed, the passing complex procedures, not only will take equipment, manpower, also will solve conveyer downslide problem, and speed of production is had very big influence; If adopt gravity haulage, can or lay chute along work plane base plate slide coal, transportation is simple, take equipment and manpower is few, but under the large inclination working surface situation, because the gradient of the face of work is steeper, so uncontrollable slide coal speed, and impact when coal can produce lower part equipment when slipping excessive velocities, the coal chute of can leaping up out flies into work plane when serious, causes casualty accident, when especially the work plane inclination angle changes greatly, adopt a kind of haulage device to satisfy work plane movement requirement difficulty especially.
Summary of the invention:
In order to solve the deficiency of the means of transportation that present stope often adopts, invention a kind of cost low, mounting process is simple, move easily, transportation safety is reliable, and can adapt to a kind of chute that seam inclination changes, be referred to as the automatic speed regulation chute, the theing contents are as follows of this invention:
The automatic speed regulation chute is made up of common chute, speed sensor and deceleration device, each speed sensor and deceleration device are hinged with the common chute of a joint respectively, one cover speed sensor and be no more than five cover deceleration devices and form one group middle connects with control lever, uses in groups.When the coal travelling speed in the chute is too fast, the induction installation action, traction bottom brake flap rises, increase coal from slipping resistance, when a large amount of coals pass through brake flap, brake flap is produced impact, brake flap descends, and the traction tablet rises, and realizes the automatic speed regulation process.
Description of drawings:
Fig. 1 automatic speed regulation chute
Among the figure: the 1-chute; The 2-tablet; The 3-brake flap; The 4-control lever; The 5-adjuster; 6-chute joint cover; The 7-fixed-hinged support.
The specific embodiment
1, the installation of chute
From the bottom to top, the chute that has brake flap is installed earlier when every group of chute installed, chute connects good back and by control lever 4 tablet 2 and brake flap 3 connections is connected.
2, adjust initial resistance
When initial stage installation and seam inclination change, can be by the angle between adjuster 5 adjusting brake flaps and the chute, so that adjust the following slip resistance of coal.
3, slow down
When a large amount of coals in chute during rapid movement, tablet 2 descends, and drives brake flaps 3 by control lever 4 and rises, and increases slip resistance under the coal.
4, recover
When a large amount of coals pass through brake flap 3, brake flap 3 is produced impact, brake flap 3 descends, and 2 rises of traction tablet realize the automatic speed regulation process.

Claims (6)

1. high inclination-angle coal-face automatic speed regulation chute can be realized the purpose that coal slows down by interacting between tablet (2) and the brake flap (3) in the slide process.
2. tablet according to claim 1 (2) is characterized in that: tablet (2) one ends connect by axle and chute bottom hinge, and an end and connecting rod (4) are hinged.Driving brake flap (3) when tablet (2) descends rises.
3. brake flap (3) one ends according to claim 1 connect by axle and chute bottom hinge, and an end and connecting rod (4) are hinged.Driving tablet (2) when brake flap (3) descends rises.
4. connecting rod according to claim 2 (4), the fixed bearing (7) on middle part and the conveyor pan baffle plate is hinged, and two ends are hinged with tablet (2) and brake flap (3) respectively, and connecting rod (4) is gone up adjuster (5) is installed.
5. two inclined gallery according to claim 4 (3) is characterized in that: two inclined gallery (3) along seam inclination upwards from haulage way (2) to tailgate (1) driving, inclined gallery along bearing at a distance of 25~30m.
6. adjuster according to claim 5 (5) is installed on the connecting rod (4), can pass through the length that adjuster (5) changes connecting rod (4).
CN2009100724568A 2009-07-03 2009-07-03 Automatic speed regulation chute for large inclination-angle coal face Expired - Fee Related CN101936180B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009100724568A CN101936180B (en) 2009-07-03 2009-07-03 Automatic speed regulation chute for large inclination-angle coal face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009100724568A CN101936180B (en) 2009-07-03 2009-07-03 Automatic speed regulation chute for large inclination-angle coal face

Publications (2)

Publication Number Publication Date
CN101936180A true CN101936180A (en) 2011-01-05
CN101936180B CN101936180B (en) 2013-11-06

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Family Applications (1)

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CN2009100724568A Expired - Fee Related CN101936180B (en) 2009-07-03 2009-07-03 Automatic speed regulation chute for large inclination-angle coal face

Country Status (1)

Country Link
CN (1) CN101936180B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128050A (en) * 2010-01-15 2011-07-20 王琼 Automatic deceleration downspouting on large-obliquity mining working surface
CN102491045A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Device using multichannel chute to transport materials in group and having speed reducing function
CN102491046A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Method for controlling sliding speed of transportation materials in chute
CN102493667A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Multi-channel sliding slot device provided with deceleration function
CN102491044A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Method for using multichannel chute to transport materials
CN107138423A (en) * 2017-07-03 2017-09-08 湖州速邦自动化科技有限公司 A kind of sorting cabinet steadily conveyed
CN107138424A (en) * 2017-07-03 2017-09-08 湖州速邦自动化科技有限公司 A kind of sorting cabinet
CN107747487A (en) * 2017-11-03 2018-03-02 武汉理工大学 A kind of assembled closed chute in mine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2483390Y (en) * 2001-06-22 2002-03-27 济南济钢设计院 Dust-removing type chute
CN2902967Y (en) * 2006-03-28 2007-05-23 永城煤电(集团)有限责任公司 Anti wear chute
CN201190013Y (en) * 2008-04-12 2009-02-04 襄樊凯瑞电力科技有限公司 Three-dimensional disperse material collecting coal dropping pipe
CN201245373Y (en) * 2008-07-31 2009-05-27 襄樊凯瑞电力科技有限公司 Flexible vibration block-resistant coal conduit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2483390Y (en) * 2001-06-22 2002-03-27 济南济钢设计院 Dust-removing type chute
CN2902967Y (en) * 2006-03-28 2007-05-23 永城煤电(集团)有限责任公司 Anti wear chute
CN201190013Y (en) * 2008-04-12 2009-02-04 襄樊凯瑞电力科技有限公司 Three-dimensional disperse material collecting coal dropping pipe
CN201245373Y (en) * 2008-07-31 2009-05-27 襄樊凯瑞电力科技有限公司 Flexible vibration block-resistant coal conduit

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128050A (en) * 2010-01-15 2011-07-20 王琼 Automatic deceleration downspouting on large-obliquity mining working surface
CN102128050B (en) * 2010-01-15 2013-12-04 王琼 Automatic deceleration downspouting on large-obliquity mining working surface
CN102491045A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Device using multichannel chute to transport materials in group and having speed reducing function
CN102491046A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Method for controlling sliding speed of transportation materials in chute
CN102493667A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Multi-channel sliding slot device provided with deceleration function
CN102491044A (en) * 2011-12-15 2012-06-13 中国一冶集团有限公司 Method for using multichannel chute to transport materials
CN102491044B (en) * 2011-12-15 2013-07-03 中国一冶集团有限公司 Method for using multichannel chute to transport materials
CN102491045B (en) * 2011-12-15 2013-09-04 中国一冶集团有限公司 Device using multichannel chute to transport materials in group and having speed reducing function
CN102493667B (en) * 2011-12-15 2014-03-26 中国一冶集团有限公司 Multi-channel sliding slot device provided with deceleration function
CN107138423A (en) * 2017-07-03 2017-09-08 湖州速邦自动化科技有限公司 A kind of sorting cabinet steadily conveyed
CN107138424A (en) * 2017-07-03 2017-09-08 湖州速邦自动化科技有限公司 A kind of sorting cabinet
CN107747487A (en) * 2017-11-03 2018-03-02 武汉理工大学 A kind of assembled closed chute in mine

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Owner name: CHEN GANG

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Address after: 150027 mining teaching and research section, Heilongjiang science and Technology University, 2468 Pu Yuan Road, Harbin, Heilongjiang, Songbei

Applicant after: Heilongjiang University of Science and Technology

Applicant after: Chen Gang

Address before: 150027 Department of mining, Heilongjiang Institute of Science and Technology, Songbei Sugar Mill Street, No.1, Heilongjiang, Harbin

Applicant before: Chen Gang

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