CN108547655B - One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method - Google Patents
One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method Download PDFInfo
- Publication number
- CN108547655B CN108547655B CN201810248355.0A CN201810248355A CN108547655B CN 108547655 B CN108547655 B CN 108547655B CN 201810248355 A CN201810248355 A CN 201810248355A CN 108547655 B CN108547655 B CN 108547655B
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- Prior art keywords
- external poured
- jack
- advancing jack
- support
- hydraulic
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005065 mining Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 20
- 239000000839 emulsion Substances 0.000 claims abstract description 15
- 230000009471 action Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices
- E21D23/18—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting devices of advancing mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses one kind to face upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method, mainly by structure compositions such as external poured advancing jack, assistant pushing support, small-sized external poured jack, shank and backing plates, its method and step includes setting assistant pushing support, and external poured advancing jack cylinder base is connect with assistant pushing support by shank；Operating valve set feed flow is controlled according to specific requirement, adjusts small-sized external poured jack, external poured advancing jack piston end is affixed by shank with assistant pushing support corresponding on fluid coupling shell；According to the requirement of different dynamic loads, hydraulic chock running valve group is controlled to external poured advancing jack feed flow, assistant pushing handpiece of scraper conveyer；Hydraulic chock running valve group is controlled, so that piston rod is drawn moving hydraulic support under the action of high-pressure emulsion with the shank fulcrum on fluid coupling shell, completes a work cycle；The present invention is of great significance for improving the production efficiency of working face.
Description
Technical field
The present invention relates to a kind of external poured advancing jacks, in particular to one kind to face upward the universal assistant pushing scraper plate of mining face
The method of conveyer head, tail and hydraulic support.
Background technique
As the main corollary equipment of fully-mechanized mining working, drag conveyor is not only responsible for the task of transporting coal, but also is
The running track of coalcutter and the passage fulcrum of hydraulic support；Hydraulic support is the important equipment of supported face top plate, protection
The safety of equipment and personnel.Therefore drag conveyor, the reliable, stable of hydraulic support, efficient operation will directly affect mine
Production capacity and coal mining enterprise economic benefit.
Remaining a large amount of float coal or bottom plate do not cut that flat there are steps before working face is faced upward and adopts or turn to larger, drag conveyor
When, since motor side is laid particular stress at handpiece of scraper conveyer, often result in that drag conveyor passage is difficult, floats on head, hydraulic branch
Frame, which is drawn, moves a series of problems, such as difficult, unloads the heavy scraper conveyors such as formula, head push unit failure rate especially for end
Higher, maintenance is inconvenient, directly influences working surface production efficiency.Actual field generally uses monomer liquid when encountering such situation
Pressure pillar is directly elapsed, to meet the job requirements such as passage, lift bottom.The method not only be easy damage hydraulic prop,
The labor intensity for increasing worker is also equipped with biggish security risk, easily causes personal injury.
In order to preferably be applicable in underground industrial and mining condition, safeguard work face is normal, keeps the safety in production, and facilitates underground to safeguard, proposes
One kind faces upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method, reduces the labor intensity of worker, has ensured work
The safety coal extraction for making face, the production efficiency for improving working face are equally of great significance.
Summary of the invention
In order to solve the above technical problems, technical solution provided by the invention are as follows: it is universal that one kind faces upward mining working faces end head equipment
Auxiliary process apparatus of reversed, wherein end equipment includes hydraulic support, drag conveyor and the fluid power idol being set on drag conveyor
Clutch, the universal auxiliary process apparatus of reversed include the assistant pushing support one being set between hydraulic support front pillar column leg and setting
In the assistant pushing support two on fluid coupling shell, the assistant pushing support one is elapsed by shank with external poured very heavy
The connection of plunger shaft end is pushed up, the assistant pushing support two passes through pin hole, shank and external poured advancing jack piston rod top end
Connection, external poured advancing jack lower part at the top of backing plate and small-sized external poured jack by connecting, the small-sized outer note
The very heavy top/bottom part of formula is set on hydraulic support foundation, is connected with bottom between the hydraulic support foundation and drag conveyor bracket
Portion's advancing jack；
The hydraulic support is equipped with several high-pressure rubber pipes connecting with emulsion power pack, and the high-pressure rubber pipe end passes through
Plinth is living with external poured advancing jack plunger shaft, external poured advancing jack rear chamber, small-sized external poured jack respectively
Chamber conducting is filled in, the operating valve set of control high-pressure rubber pipe is additionally provided at the top of the hydraulic support column leg.
As an improvement, the quantity of the assistant pushing support two is 4.
As an improvement, the external poured advancing jack is laterally setting, the stroke of the external poured advancing jack away from
From being greater than the mobile step pitch of hydraulic support and meet working face liquid supply pressure requirement.
The invention also discloses a kind of working methods for facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment, not only may be used
To manipulate external poured jack auxiliary dislocation handpiece of scraper conveyer, hydraulic support, and can be according to the variation of job requirement
Passage angle is adjusted flexibly in time, the specific steps are that:
A, 4 assistant pushing supports two are welded on drag conveyor fluid coupling shell in advance, while in hydraulic branch
It is welded between frame front pillar column leg, fixes assistant pushing support one, be then ready for a stroke and move step pitch greater than hydraulic support and expire
The external poured advancing jack that sufficient working face liquid supply pressure requires, by external poured advancing jack piston/cylinder bottom and hydraulic branch
The assistant pushing support one be welded between frame front pillar column leg, fixed is connected by shank.
B, according to the different passage of mining face, lift bottom requirement for height is faced upward, operating valve set feed flow is controlled, small-sized outer note is adjusted
Formula jack, so that external poured advancing jack piston end is fixed with 4 assistant pushing supports two on fluid coupling respectively；
High-pressure rubber hose and plinth are firmly installed, leakage is prevented.Wherein the hydraulic power of advancing jack is mentioned by emulsion power pack
For, and have the control of hydraulic chock running valve group.
C, when dislocation handpiece of scraper conveyer, high-pressure emulsion passes through hydraulic chock running valve group, high-pressure rubber hose, connector
Seat imports in the plunger shaft of external poured advancing jack, stretches out piston rod, and to be mounted between hydraulic support front pillar column leg
Assistant pushing seat one is fulcrum, pushes the assistant pushing seat two on fluid coupling, reaches mate-assist hydraulic support dislocation and scrape
The purpose of plate conveyer head Forward.
D, regulate and control jack operating valve set, high-pressure emulsion imports outer note by operating valve set, high-pressure rubber hose, plinth
Formula advancing jack rear chamber makes piston rod under the action of high-pressure emulsion with the shank fulcrum on fluid coupling shell
Moving hydraulic support is drawn, a work cycle is completed.
Compared with prior art, the present invention is used in two front pillar column of drag conveyor fluid coupling shell and hydraulic support
It is welded on leg, fixes assistant pushing support, it is hydraulic by the operating valve set control external poured passage fixed with assistant pushing support
Jack can not only assist dislocation handpiece of scraper conveyer, tail and draw moving hydraulic support, but also effectively avoid using in the past
When hydraulic prop is elapsed, time-consuming, laborious and unsafe problem, the production efficiency for improving working face has weight
Want meaning.
Detailed description of the invention
Fig. 1 is that the present invention is welded assistant pushing seat arrangement schematic diagram on drag conveyor coupling fluid-structure machine shell.
Fig. 2 is that the present invention requires to dispose external poured hydraulic jack schematic diagram according to passage direction.
Fig. 3 is the working state schematic representation of present invention passage handpiece of scraper conveyer；
Fig. 4 is the working state schematic representation that the present invention draws moving hydraulic support.
It is as shown in the figure: 1, assistant pushing seat one；2, shank；3, operating valve set；4, high-pressure rubber pipe；5, plinth；6, piston
Bar；7, bottom advancing jack；8, fluid coupling；9, drag conveyor；10, backing plate；11, external poured advancing jack；12,
Pin hole；13, small-sized external poured jack；14, assistant pushing seat two；15, hydraulic support.
Specific embodiment
In conjunction with attached drawing 1~4, one kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment, and wherein end equipment includes
Hydraulic support 15, drag conveyor 9 and the fluid-flywheel clutch 8 being set on drag conveyor 9, the universal auxiliary process apparatus of reversed
Including the assistant pushing support 1 being set between 15 front pillar column leg of hydraulic support and it is set on 8 shell of fluid coupling
Assistant pushing support 2 14, the assistant pushing support 1 are connected by shank 2 and 11 plunger shaft end of external poured advancing jack
It connects, the assistant pushing support 2 14 is connect by pin hole 12, shank 2 with 11 piston rod of external poured advancing jack, 6 top, institute
11 lower part of external poured advancing jack is stated by connecting at the top of backing plate 10 and small-sized external poured jack 13, the small-sized external poured
Very heavy 13 top/bottom part is set on 15 pedestal of hydraulic support, is connected between 15 pedestal of hydraulic support and 9 bracket of drag conveyor
It is connected to bottom advancing jack 7；
The hydraulic support 15 is equipped with several high-pressure rubber pipes 4 connecting with emulsion power pack, 4 end of high-pressure rubber pipe
By plinth 5 respectively with 11 plunger shaft of external poured advancing jack, 11 rear chamber of external poured advancing jack, small-sized external poured
The conducting of 13 plunger shaft of jack, the 15 column leg top of hydraulic support are additionally provided with the operating valve set 3 of control high-pressure rubber pipe 4.
As the present embodiment preferred embodiment, the quantity of the assistant pushing support 2 14 is 4.
As the present embodiment preferred embodiment, the external poured advancing jack 11 is laterally setting, described outer
The stroke distances of note formula advancing jack 11 are greater than 15 moving step pitch of hydraulic support and meet working face liquid supply pressure requirement.
The invention also discloses a kind of working methods for facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment, specific
Step are as follows:
A, 4 assistant pushing supports 2 14 are welded on 9 fluid coupling of drag conveyor, 8 shell in advance, while in liquid
It is welded between pressure 15 front pillar column leg of bracket, fixes assistant pushing support 1, be then ready for a stroke greater than the mobile step of hydraulic support
Away from and meet the external poured advancing jack 11 of working face liquid supply pressure requirement, by 11 piston/cylinder bottom of external poured advancing jack
The assistant pushing support 1 be welded between 15 front pillar column leg of portion and hydraulic support, fixed is connected by shank 2.
B, according to the different passage of mining face, lift bottom requirement for height is faced upward, 3 feed flow of operating valve set is controlled, is adjusted small-sized outer
Note formula jack 13 so that 11 piston end of external poured advancing jack respectively with 4 assistant pushing supports on fluid coupling 8
2 14 is fixed；High-pressure rubber hose 4 and plinth 5 are firmly installed, leakage is prevented.Wherein the hydraulic power of advancing jack is by cream
Change pump station to provide, and has the control of hydraulic chock running valve group 3.
C, when 9 head of dislocation drag conveyor, high-pressure emulsion by hydraulic chock running valve group 3, high-pressure rubber hose 4,
Plinth 5 import external poured advancing jack 11 plunger shaft in, make piston rod 6 stretch out, and to be mounted on hydraulic support 15 before
Assistant pushing seat 1 between column column leg is fulcrum, pushes the assistant pushing seat 2 14 on fluid coupling 8, reaches mate-assist
The purpose of 9 head of hydraulic support dislocation drag conveyor Forward.
D, regulate and control jack operating valve set 3, high-pressure emulsion is imported by operating valve set 3, high-pressure rubber hose 4, plinth 5
11 rear chamber of external poured advancing jack makes piston rod 6 under the action of high-pressure emulsion with the pin on 8 shell of fluid coupling
Body 2 is that fulcrum draws moving hydraulic support 15, completes a work cycle.
The present invention and its embodiments have been described above, this description is no restricted, shown in the drawings
Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field
Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase
As frame mode and embodiment, be within the scope of protection of the invention.
Claims (2)
1. one kind faces upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment, wherein end equipment includes that hydraulic support, scraper plate are defeated
The fluid-flywheel clutch for sending machine and being set on drag conveyor, it is characterised in that: the universal auxiliary process apparatus of reversed includes setting
Assistant pushing support one between hydraulic support front pillar column leg and the assistant pushing support being set on fluid coupling shell
Two, the assistant pushing support one is connected by pin hole, shank and external poured advancing jack plunger shaft end, and the auxiliary pushes away
It moves support two to connect by shank with external poured advancing jack piston rod top end, external poured advancing jack lower part passes through
It being connect at the top of backing plate and small-sized external poured jack, the small-sized very heavy top/bottom part of external poured is set on hydraulic support foundation,
Bottom advancing jack is connected between the hydraulic support foundation and drag conveyor bracket；
The hydraulic support is equipped with several high-pressure rubber pipes connecting with emulsion power pack, and the high-pressure rubber pipe end passes through connector
Seat respectively with external poured advancing jack plunger shaft, external poured advancing jack rear chamber, small-sized external poured jack piston chamber
Conducting, the hydraulic support column leg top are additionally provided with the operating valve set of control high-pressure rubber pipe, the number of the assistant pushing support two
Amount is 4, and the external poured advancing jack is laterally setting, and the stroke distances of the external poured advancing jack are greater than hydraulic
Bracket moving step pitch and meet working face liquid supply pressure requirement.
2. a kind of working method for facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment, the specific steps are that:
A, 4 assistant pushing supports two are welded on drag conveyor fluid coupling shell in advance, while before hydraulic support
It is welded between column column leg, fixes assistant pushing support one, be then ready for a stroke greater than the mobile step pitch of hydraulic support and meet work
The external poured advancing jack for making face liquid supply pressure requirement, before external poured advancing jack piston/cylinder bottom and hydraulic support
The assistant pushing support one be welded between column column leg, fixed is connected by shank；
B, according to the different passage of mining face, lift bottom requirement for height is faced upward, operating valve set feed flow is controlled, small-sized external poured thousand is adjusted
Jin top, so that external poured advancing jack piston end is fixed with 4 assistant pushing supports two on fluid coupling respectively；It will be high
Pressure rubber tube is firmly installed with plinth, prevents leakage, and wherein the hydraulic power of advancing jack is provided by emulsion power pack,
And there is the control of hydraulic chock running valve group；
C, when dislocation handpiece of scraper conveyer, high-pressure emulsion is led by hydraulic chock running valve group, high-pressure rubber hose, plinth
In the plunger shaft for entering external poured advancing jack, stretch out piston rod, and the auxiliary to be mounted between hydraulic support front pillar column leg
Passage seat one is fulcrum, pushes the assistant pushing seat two on fluid coupling, it is defeated to reach mate-assist hydraulic support dislocation scraper plate
The purpose for sending machine head to move forward；
D, regulate and control jack operating valve set, high-pressure emulsion is imported external poured and pushed away by operating valve set, high-pressure rubber hose, plinth
Jack rear chamber is moved, piston rod is drawn under the action of high-pressure emulsion with the shank fulcrum on fluid coupling shell and moves
Hydraulic support completes a work cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248355.0A CN108547655B (en) | 2018-03-24 | 2018-03-24 | One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810248355.0A CN108547655B (en) | 2018-03-24 | 2018-03-24 | One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method |
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| Publication Number | Publication Date |
|---|---|
| CN108547655A CN108547655A (en) | 2018-09-18 |
| CN108547655B true CN108547655B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248355.0A Expired - Fee Related CN108547655B (en) | 2018-03-24 | 2018-03-24 | One kind facing upward the universal auxiliary process apparatus of reversed of mining working faces end head equipment and method |
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| CN (1) | CN108547655B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252883B (en) * | 2018-11-23 | 2023-09-05 | 中国矿业大学(北京) | Movable cam mechanism bottom lifting device capable of resetting for hydraulic support |
| CN109695465B (en) * | 2018-12-05 | 2021-01-22 | 山东塔高矿业机械装备制造有限公司 | Hydraulic device for caving coal support |
| CN112340364A (en) * | 2020-12-01 | 2021-02-09 | 湖南煤矿机械有限公司 | Auxiliary machine head pushing device of scraper conveyor |
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|---|---|---|---|---|
| CN201196098Y (en) * | 2008-05-21 | 2009-02-18 | 开滦精煤股份有限公司范各庄矿业分公司 | Auxiliary process apparatus of reversed loader |
| CN201650324U (en) * | 2010-03-12 | 2010-11-24 | 中煤北京煤矿机械有限责任公司 | Hydraulic rack with auxiliary push unit |
| CN102120523A (en) * | 2010-01-08 | 2011-07-13 | 兖州煤业股份有限公司 | Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam |
| CN202402055U (en) * | 2011-12-21 | 2012-08-29 | 平顶山煤矿机械有限责任公司 | Hydraulic support with bottom lifting device |
| CN203499722U (en) * | 2013-09-29 | 2014-03-26 | 江苏中机矿山设备有限公司 | Adjusting device of scraper conveyor |
| CN104727838A (en) * | 2015-01-12 | 2015-06-24 | 辽宁工程技术大学 | Hydraulic support of coal mining machine |
| CN104727839A (en) * | 2015-03-16 | 2015-06-24 | 中煤北京煤矿机械有限责任公司 | Auxiliary pulling device of large-dip-angle working face ended support |
| CN205532673U (en) * | 2016-04-05 | 2016-08-31 | 郑州四维矿业机械有限责任公司 | Supplementary pusher jack and use device's end hydraulic support |
-
2018
- 2018-03-24 CN CN201810248355.0A patent/CN108547655B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196098Y (en) * | 2008-05-21 | 2009-02-18 | 开滦精煤股份有限公司范各庄矿业分公司 | Auxiliary process apparatus of reversed loader |
| CN102120523A (en) * | 2010-01-08 | 2011-07-13 | 兖州煤业股份有限公司 | Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam |
| CN201650324U (en) * | 2010-03-12 | 2010-11-24 | 中煤北京煤矿机械有限责任公司 | Hydraulic rack with auxiliary push unit |
| CN202402055U (en) * | 2011-12-21 | 2012-08-29 | 平顶山煤矿机械有限责任公司 | Hydraulic support with bottom lifting device |
| CN203499722U (en) * | 2013-09-29 | 2014-03-26 | 江苏中机矿山设备有限公司 | Adjusting device of scraper conveyor |
| CN104727838A (en) * | 2015-01-12 | 2015-06-24 | 辽宁工程技术大学 | Hydraulic support of coal mining machine |
| CN104727839A (en) * | 2015-03-16 | 2015-06-24 | 中煤北京煤矿机械有限责任公司 | Auxiliary pulling device of large-dip-angle working face ended support |
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| Publication number | Publication date |
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| CN108547655A (en) | 2018-09-18 |
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