CN102720534A - Self-moving tail push unit for belt conveyor - Google Patents
Self-moving tail push unit for belt conveyor Download PDFInfo
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- CN102720534A CN102720534A CN2012102058987A CN201210205898A CN102720534A CN 102720534 A CN102720534 A CN 102720534A CN 2012102058987 A CN2012102058987 A CN 2012102058987A CN 201210205898 A CN201210205898 A CN 201210205898A CN 102720534 A CN102720534 A CN 102720534A
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Abstract
A self-moving tail push unit for a belt conveyor comprises loader head fixed seats, push rails and conveyor tail fixed seats. The self-moving tail push unit for the belt conveyor is characterized in that the push rails are fixedly connected to the conveyor tail fixed seats, unidirectional brake blocks are arranged and welded on the push rails, vertical boards of the loader head fixed seats are provided with connecting holes connected with a headstock of a loader, the bottom of each loader head fixed seat is connected with the upper end of a piston of a support cylinder through a pin, one end of each push cylinder is hinged to the bottom of the corresponding loader head fixed seat through a pin, one end of the piston of each push cylinder is hinged with a push block through a pin, and each push block is hinged to an ejector block through a pin. The self-moving tail push unit for the belt conveyor has the advantages that pushing force is high, labor is saved, labor intensity is reduced, operation is simple, mechanical level of coal mine is increased, failure rate is low, maintenance is convenient, and safety is high.
Description
Technical field
The invention belongs to a kind of coal mine machinery, particularly a kind of self-moving belt machine tail push unit.
Background technology
The conveyor that on the coal-face in colliery, joins with elevating conveyor, along with pushing ahead of elevating conveyor, the tail of conveyor is wanted corresponding shift position, adopts the mode of winch traction at a slow speed to move belt machine end in the past.
Generally speaking, the length of elevating conveyor is 32 meters, and the length of conveyor tail is 12 meters, and the pump box of bunching is 60 meters apart from the ultimate range of reprinting head, and the length of bunching is 45 meters, and winch is 10 meters apart from the distance of bunching at a slow speed.It generally is maintenance day shift; Two classes and night shift production; Section dark 800mm that is generally of coal mining machine roller, two classes of total footage amounts with night shift probably are about 8 meters, using day shift at a slow speed, winch moves belt machine end; After moving on to appointed positions, start the elasticity that the winch in the belt head storage cassette holder is regulated belt.
When using that winch moves belt machine end at a slow speed, two sliders need be set, need be equipped with winch operative employee, cager, signalman at least, put the warning personnel, the footman personnel.
In using at a slow speed winch traction belts tail process for a long time, find to have a lot of shortcomings:
1, workload is big.Belt machine end all need use winch traction at a slow speed every day, need repeat fixedly slider, tell a series of work such as fixing, put warning operation being connected of rope, gib head and belt machine end, and like this for a long time, this workload becomes very big virtually.
2, artificial input is many.Moving of belt machine end needs 5 people at least, and present situation is that personnel are few in the current ore deposit, and workload is big, and the input number of this work seems many.
3, the operating area is long.The ultimate range of from the winch to the transporter, reprinting head is 115 meters, in this zone, tunnel, requires to put warning well, in this zone, must not carry out cross-operation, must not make troubles for other related works this regional one skilled in the art.
4, safety is poor.A, use at a slow speed the winch traction, haulage cable may forget about it other object owing to swipe, also maybe be owing to disconnected strand of broken silk, a corrosion occur, and perhaps swipe, tractive force sharply increases, and causes wire cable rupture; B, winch operation driver transmits signal through whistle apart from belt machine end farthest and since signal send and acceptance needs the regular hour, and the whether clear of signal may cause the tail traction excessive, forms and reprint the unsettled phenomenon of head.
5, tractive force is bigger.In the distraction procedure, reprint head and be pressed on the belt machine end, tail is increased the normal pressure on ground, cause the frictional force on tail and ground and reprint of the frictional force increase of the pulley of head coaster, thereby increased tractive force belt machine end.
Because above factor is restricting the work that the fully-mechanized mining working belt machine end moves, and influences the safety guarantee and the operating efficiency of this work always.
Summary of the invention
The belt machine end push unit that the purpose of this invention is to provide a kind of automatic moving type can improve safety and operating efficiency that belt machine end moves, and this device passing ability is big, installation, easy to use, and fault rate is low
The objective of the invention is to realize through following technical scheme: it comprises reprints head holder, passing track; The belt machine end holder; It is characterized in that: pass track and be fixed on the belt machine end holder, pass the unilateral system motion block that is welded with arrangement above the track; Be provided with and reprint the head holder, the riser of reprinting the head holder is provided with the connecting hole that is connected with the elevating conveyor headstock; On the piston through the hinged support cylinder of bearing pin below reprinting the head holder; An end of passing oil cylinder through bearing pin be hinged on reprint the head holder below, piston one end of passing oil cylinder is passed piece through the hinged jacking block of bearing pin through the hinged passing piece of bearing pin.Pass track as the dragging track of passing piece, pass piece and can pass art skating on the track.
Reprinting head holder partial fixing of the present invention is passed rail portion and is fixed on the belt machine end on the elevating conveyor headstock, and support cylinder is used for supporting the weight of reprinting head, through passing the flexible of oil cylinder, realizes moving of belt machine end.
Good effect of the present invention is following:
1, tractional force is big.The technical data of two groups of hydraulic jack used in the present invention such as following table one:
Table one: hydraulic system technical data of the present invention
| Title | Piston external diameter | Cylinder diameter | Stroke | Pressure | Thrust |
| The support hydraulic pressure jack | 65mm | 100mm | 500mm | 20MPa | 15.7 ton |
| Pass hydraulic jack | 70mm | 100mm | 1030mm | 20MPa | 15.7 ton |
Used winch traction at a slow speed in the past, the wire rope that uses on the winch at a slow speed is 7 minutes, and the Fracture Force of wire rope is 29.6 tons, and safety factor is 5 during as traction, and pulling force allowable is 5.92 tons, and the driving power of winch is 5 tons at a slow speed.And adopting self-moving belt machine tail push unit of the present invention, thrust can reach 15.7 tons.By contrast, tractional force of the present invention is greatly improved.Owing to increased support cylinder, before passing, reduced and reprinted the pressure of head, thereby reduced the thrust when promoting belt machine end belt machine end;
2, save manpower and labour intensity.Self-moving belt machine tail push unit only need a people operate hydraulic valve and at a slow speed winch need five people's operation compared at least, saved manpower, and labour intensity is also little.
3, simple to operate and improved the mechanization level in colliery.Only need operate hydraulic control valve during operation, it is fairly simple to operate.
4, fault rate is low, and maintenance is convenient.The present invention is provided with safety valve through hydraulic work system in hydraulic system, when thrust was excessive, the safety valve automatically unloading had the effect of protection to hydraulic system, has reduced fault rate.Maintenance is convenient simultaneously.
5, safe.From the operating area, the zone when winch draws at a slow speed is bigger, and operating area of the present invention is little, and operating personnel stand in and reprint the head operation, can be according to the actual conditions of belt machine end position, and the rhythm of control operation is greatly improved on safety.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a reprinting head holder sketch map of the present invention.
Fig. 3 is a passing piece sketch map of the present invention.
Fig. 4 is a jacking block sketch map of the present invention.
Fig. 5 is a belt machine end holder sketch map of the present invention.
Fig. 6 is a support cylinder sketch map of the present invention.
Fig. 7 is a passing oil cylinder sketch map of the present invention.
Fig. 8 is that the present invention connects the hydraulic system sketch map.
The specific embodiment
Concrete structure is following; See Fig. 1-7; Be provided with and pass track 3; Pass track 3 and be fixedly connected on the belt machine end holder 1 of arranged on both sides, belt machine end holder 1 is provided with side plate 1.1 and support plate 1.2, and connecting hole 14 is arranged on the side plate 1.1; Belt machine end holder 1 connects (the conveyor tailstock is existing equipment, and is not shown) on two lateral surfaces that are fixed on the conveyor tailstock through the connecting bolt that passes connecting hole 14; Pass the unilateral system motion block 2 of the top welding arrangement of track 3, promptly a side is domatic; Be provided with and reprint head holder 6; Reprinting head holder 6 is to be welded by iron plate; The riser of reprinting head holder 6 is provided with connecting hole 13; Reprint head holder 6 and be symmetricly set on the jigger frame both sides (the jigger frame is existing equipment, and is not shown) of the elevating conveyor headstock, and be connected on the lateral surface of jigger frame of the elevating conveyor headstock through being installed on bolt on the connecting hole 13; Through the piston upper end 4.1 of bearing pin 5 connection support cylinders 4, the lower end of support cylinder 4 is for supporting square toes 4.2 below reprinting head holder 6.Support cylinder 4 is wall supporting oil cylinders of selecting 6400 supports of colliery use for use, and its effect is the weight that supports the elevating conveyor headstock, reduces the pressure of the elevating conveyor headstock to belt machine end; An end 8.1 of passing oil cylinder 8 through bearing pin 7 be hinged on reprint head holder 6 below, piston one end 8.2 of passing oil cylinder 8 is through bearing pin 9 hinged passing pieces 10, the following both sides of passing piece 10 are welded on passes the slide block 15 that slides on the track.Passing oil cylinder 8 is secondary cylinders of having selected hanging scaffold for use, and its effect is to promote and pulling passing piece 10.Pass piece 10 through bearing pin 11 hinged jacking blocks 12, jacking block 12 is provided with drift angle; Pass piece 10 in that pass on the track 3 can art skating; The effect of passing piece 10 is that passing oil cylinder 8, jacking block 12 and passing track 3 are combined; When passing oil cylinder 8 driving passing pieces 10 moved forward, the drift angle of jacking block 12 withstood on the unilateral system motion block 2 of passing track, passes piece 10 and moves forward; Thereby driving passing track 3 moves forward; When passing oil cylinder 8 driving passing pieces 10 moved backward, jacking block 12 freely dragged along passing track 3, and passing track 3 is mobile.When operating this device, jacking block 12 puts down and passes the track overlap joint, and during inoperation, jacking block 12 lifts and fixes.
See Fig. 8; The outer hydraulic system that connects of this device adopts the hydraulic test of original pumping plant work plane; Hydraulic system comprises fuel tank A; Oil cylinder, control valve, the reversible lock of support cylinder and the hydralic hose that is connected are passed in feather valve, emulsion pump, connection, and wherein connecting the control valve of passing oil cylinder, support cylinder is respectively head valve and the end valve composition in the existing support plate valve.
Form by following steps during belt machine end push unit operation of the present invention:
1, puts down jacking block 12;
2, the control valve of operation support cylinder stretches out support cylinder 4 piston rods, when the square toes kiss the earth of support cylinder 4, and is reprinting the control valve that support cylinder is closed in nose-high before lifting;
3, the operation valve of oil cylinder is passed in operation; The piston rod of passing oil cylinder 8 is stretched out, when jacking block 12 touches the unilateral system motion block 2 of passing track, pass track 3 and move along with passing oil cylinder 8 stretching out of piston rod; Be that belt machine end integral body moves forward, to reaching the longest to piston rod;
4, stretch out when the longest when the piston rod of passing oil cylinder 8, the operation of oil cylinde valve is passed in operation, makes the piston rod retraction, passes the track transfixion this moment, to being reduced to the shortest to piston rod;
5, repeat step 3 and 4, pass the appointed place up to belt machine end;
6, operation support cylinder operation valve bounces back the piston rod of support cylinder 4, to the shortest;
7, lift jacking block 12, and fix.
Claims (2)
1. self-moving belt machine tail push unit, it comprises reprints the head holder, passes track, and the belt machine end holder is characterized in that: pass track and be fixed on the belt machine end holder, pass the unilateral system motion block that is welded with arrangement above the track; Be provided with and reprint the head holder, the riser of reprinting the head holder is provided with the connecting hole that is connected with the elevating conveyor headstock; On the piston through the hinged support cylinder of bearing pin below reprinting the head holder; An end of passing oil cylinder through bearing pin be hinged on reprint the head holder below, piston one end of passing oil cylinder is passed piece through the hinged jacking block of bearing pin through the hinged passing piece of bearing pin.
2. self-moving belt machine tail push unit according to claim 1 is characterized in that: both sides are welded on and pass the slide block that slides on the track below the passing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102058987A CN102720534A (en) | 2012-06-21 | 2012-06-21 | Self-moving tail push unit for belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102058987A CN102720534A (en) | 2012-06-21 | 2012-06-21 | Self-moving tail push unit for belt conveyor |
Publications (1)
| Publication Number | Publication Date |
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| CN102720534A true CN102720534A (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102058987A Pending CN102720534A (en) | 2012-06-21 | 2012-06-21 | Self-moving tail push unit for belt conveyor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334748A (en) * | 2013-07-12 | 2013-10-02 | 郑州四维机电设备制造有限公司 | Lifting travelling device and reversed loader using lifting travelling device |
| CN103410520A (en) * | 2013-08-23 | 2013-11-27 | 中铁十一局集团第五工程有限公司 | Simple and convenient shield stepping counter-force device |
| CN103693047A (en) * | 2013-12-25 | 2014-04-02 | 枣庄矿业集团高庄煤业有限公司 | Automatic rope picking device for mine inclined drifts |
| CN109928187A (en) * | 2019-04-04 | 2019-06-25 | 枣庄矿业集团新安煤业有限公司 | A kind of device that frame head of reloading machine elapses automatically |
| CN111927539A (en) * | 2020-08-14 | 2020-11-13 | 赵晓晨 | Mining belt conveyor tail pushing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL177170B1 (en) * | 1995-12-19 | 1999-10-29 | Przed Wielobranzowe Valbot Sp | Multifunctional main-drive slide |
| CN2564753Y (en) * | 2002-08-31 | 2003-08-06 | 宁夏西北奔牛实业集团有限公司 | Rolling self-moving machine tail device for belt conveyor |
| CN1706734A (en) * | 2004-06-11 | 2005-12-14 | Dbt有限公司 | Equipment for transporting underground mining |
| CN201786383U (en) * | 2010-08-25 | 2011-04-06 | 山西潞安环保能源开发股份有限公司常村煤矿 | Mining belt conveyer tail shifting device |
| CN102011609A (en) * | 2010-12-07 | 2011-04-13 | 山西煤矿机械制造有限责任公司 | Walking running device for self-advancing tail |
| CN202611759U (en) * | 2012-06-21 | 2012-12-19 | 铁法煤业（集团）有限责任公司晓南矿 | Self-moving belt conveyor tail displacement device |
-
2012
- 2012-06-21 CN CN2012102058987A patent/CN102720534A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL177170B1 (en) * | 1995-12-19 | 1999-10-29 | Przed Wielobranzowe Valbot Sp | Multifunctional main-drive slide |
| CN2564753Y (en) * | 2002-08-31 | 2003-08-06 | 宁夏西北奔牛实业集团有限公司 | Rolling self-moving machine tail device for belt conveyor |
| CN1706734A (en) * | 2004-06-11 | 2005-12-14 | Dbt有限公司 | Equipment for transporting underground mining |
| CN201786383U (en) * | 2010-08-25 | 2011-04-06 | 山西潞安环保能源开发股份有限公司常村煤矿 | Mining belt conveyer tail shifting device |
| CN102011609A (en) * | 2010-12-07 | 2011-04-13 | 山西煤矿机械制造有限责任公司 | Walking running device for self-advancing tail |
| CN202611759U (en) * | 2012-06-21 | 2012-12-19 | 铁法煤业（集团）有限责任公司晓南矿 | Self-moving belt conveyor tail displacement device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334748A (en) * | 2013-07-12 | 2013-10-02 | 郑州四维机电设备制造有限公司 | Lifting travelling device and reversed loader using lifting travelling device |
| CN103410520A (en) * | 2013-08-23 | 2013-11-27 | 中铁十一局集团第五工程有限公司 | Simple and convenient shield stepping counter-force device |
| CN103410520B (en) * | 2013-08-23 | 2015-12-09 | 中铁十一局集团第五工程有限公司 | Simple and easy convenient shield stepping counterforce device |
| CN103693047A (en) * | 2013-12-25 | 2014-04-02 | 枣庄矿业集团高庄煤业有限公司 | Automatic rope picking device for mine inclined drifts |
| CN103693047B (en) * | 2013-12-25 | 2015-12-16 | 枣庄矿业集团高庄煤业有限公司 | Mine inclined lifting picks up rope device automatically |
| CN109928187A (en) * | 2019-04-04 | 2019-06-25 | 枣庄矿业集团新安煤业有限公司 | A kind of device that frame head of reloading machine elapses automatically |
| CN111927539A (en) * | 2020-08-14 | 2020-11-13 | 赵晓晨 | Mining belt conveyor tail pushing device |
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Application publication date: 20121010 |