CN102913245B - Whole ascending method of dumping machine - Google Patents
Whole ascending method of dumping machine Download PDFInfo
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- CN102913245B CN102913245B CN201210408309.5A CN201210408309A CN102913245B CN 102913245 B CN102913245 B CN 102913245B CN 201210408309 A CN201210408309 A CN 201210408309A CN 102913245 B CN102913245 B CN 102913245B
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Abstract
The invention discloses a whole ascending method of a dumping machine. The whole ascending method of the dumping machine comprises the following steps: carrying out a feasibility test before the dumping machine entirely ascends, so that the climbing abilities of the dumping machine and a dummy car is to determined; determining the width and the slope angle of a walking road of the dumping machine, the minimal bearing capacity of the pavement, heights of soil baffles at two sides of the road, a distance value of a creeper tread of the dumping machine and a side slope according to the climbing abilities of the dumping machine and the dummy car; and determining the length, the gradient, the track gauge, the offset curve radius, the distance of a light sleeper, the maximal permitted error of the track gauge, the maximal variable quantity of a walking railway of the dummy car, and the transverse inclination angle of a railway and the side slope of the end face distance of the light sleeper of the track. According to the whole ascending method of the dumping machine provided by the invention, an entire driving mode is adopted; the dumping machine is lifted to a dumping stage height, and the technical problems of driving and ascending of the dumping machine under the conditions of a heavy grade, a small turning radius, a long-distance continuous climbing and non-dismantling are solved under the situation that a dumping device such as a large dumping machine at present has no existing technical scheme to refer to are solved.
Description
Technical field
The present invention relates to large surface mine Belt transport casting technology field, particularly dumping plough entirety rises phase method.
Background technology
In May, 2011, refuse dump, Shoudu Iron and Steel Co Shuichang Iron west of a river dumping plough terminates the horizontal casting operation of 220m, needs to be raised to 265m level from refuse dump 220m level.The Shoudu Iron and Steel Co Shuichang Iron west of a river and refuse dump, east of a river dumping plough used is VAI company and DaLian Re-Work manufacture, equipment overall length 142.35m, wide 15m, high 25.19m, gross weight 700t.
The section of the liter scheme provided by VAI company expert, rise section to need the material feeding arm of dumping plough and dummy car to throw off, the material feeding arm of throwing off hangs on dumping plough counter-balanced carriage, and first wife is heavily laid down two packaged on anterior hanger, dumping plough is made to keep balance, dummy car is dismantled separately, transports and is installed simultaneously, drives 30 days durations.This kind of scheme needs to carry out in smooth place, the ramp gradient does not surpass 1%, from present dumping plough Active workings to 265m level, and horizontal range total length 1600m, hoisting depth 45m, according to the requirement in ramp 1%, need to do 4500m road and need repeatedly to turn back, engineering quantity is huge, and dumping plough is thrown off after dummy car needs all to take electric wiring apart in-position and is installed, debugs, preparatory construction amount is large, and the section of liter that stops production is long in time limit, cannot meet actual production demand.
Summary of the invention
Technical problem to be solved by this invention is to provide dumping plough entirety and rises phase method, and solve dumping plough in prior art and drive to rise the engineering quantity of phase method existence greatly, the section of liter that stops production is long in time limit, cannot meet the problem of actual production demand.
For solving the problems of the technologies described above, the invention provides dumping plough entirety and rising phase method, comprising:
Feasibility test is carried out, to determine the climbing capacity of dumping plough and dummy car before the overall section of liter of dumping plough;
According to the climbing capacity of described dumping plough and dummy car, determine the width of dumping plough walking road, ramp angles, the minimum bearing capacity in road surface, road both sides soil gear height, dumping plough creeper tread and side slope distance values; With determine dummy car walking railway length, the gradient, gauge, skew bend radius, gently rest the head on spacing, the gauge limits of error, maximum variable quantity, tip to face distance side slope gently rested the head on by railway cross dip and track.
Further, in the climbing capacity according to described dumping plough and dummy car, when determining the dumping plough walking width of road, ramp angles, the minimum bearing capacity in road surface, road both sides soil gear height, dumping plough creeper tread with side slope distance values, the technical data of also can walk with reference to road conditions, dumping plough road total length and dumping plough.
Further, described determine dummy car walking railway length, the gradient, gauge, skew bend radius, gently rest the head on spacing, the gauge limits of error, maximum variable quantity, railway cross dip and track are gently rested the head on tip to face distance side slope and are comprised:
Determine that the dummy car walking design length of railway and the gradient and described dumping plough road of walking is identical; And determine described dummy car current two-wheeled center to center distance determination railway gauge, walking railway skew bend radius is not less than 150m, light pillow spacing must not be greater than 1000mm, the railway gauge limits of error are ± 10mm, the not super 5mm/m of maximum variable quantity, railway cross dip is not more than 1:40, and track is gently rested the head on tip to face distance side slope and is not less than 2m.
Further, this method also comprises:
Before construction, sleeper 1 and rail 4 are connected, as dumping plough walking railway; In startup procedure, before being arranged on by dummy car 2, after dumping plough 6 is arranged on, crawling traction wheel 11 is arranged on the below in ramp;
Play slope place to adjust described dumping plough 6 to drive direction in ramp, ensure in dumping plough walking process with traveling steel rail keeping parallelism;
In parking on ramp process, be respectively furnished with four pieces of wedges 3 in the both sides of dummy car road wheel 10, be furnished with one piece of wedge 5 in every side of dumping plough cart creeper tread 8;
After parking on ramp, wedge is set and prevents the check mechanism fault of described dumping plough and dummy car from causing car of sauntering.
Dumping plough entirety provided by the invention rises phase method, belong to large surface mine Belt transport casting technology field, provide a set of about dumping plough in casting operation process, adopt overall mode of driving, promote a casting level interval, for solve the casting equipment such as current large-scale dumping plough without ready-made process technology scheme can reference when, realize dumping plough heavy grade, compared with tight turn radius, long distance continuously climbing, not dismounting condition under to drive the technical barrier of the section of liter, bring following beneficial effect:
One is that the shutdown rear construction period is short.At present domestic to the dumping plough section of liter without any Experience, what general approach formulation can only provide with reference to manufacturer expert decomposes form of construction work by dumping plough material feeding arm and dummy car, duration reaches 30 days, and the present invention only needs 4 ~ 7 day time just the equipment of 700t to be completed the section of liter;
Two is that shutdown restoration in earth-rock construction amount is relatively little.Dumping plough material feeding arm and dummy car decompose to transport and install by prior art, need to carry out in smooth place, the ramp gradient does not surpass 1%, need repeatedly reflexed, earthwork volume is huge, and requires strict especially to weather effect, and the ramp gradient of application claims walking is 8%, adopt Aided Machine and means to coordinate, solve the problem of effect of natural conditions, and can earthwork volume be reduced;
Three is without the need to dumping plough is thrown off dummy car, so electric wiring need not be taken apart, eliminates the electric mounting of the postpone that puts in place, the workload of debugging.
Accompanying drawing explanation
The walking schematic diagram of the dumping plough entirety driving section of liter that Fig. 1 provides for the embodiment of the present invention;
Wherein, sleeper 1, dummy car 2, wedge 3, rail 4, wedge 5, dumping plough 6, creeper tread 8, dummy car road wheel 10, crawling traction wheel 11.
Detailed description of the invention
The dumping plough entirety that the embodiment of the present invention provides rises phase method, feasibility test is carried out before being included in the overall section of liter of dumping plough, thus determine the climbing capacity of dumping plough and dummy car, then determine dumping plough walking road construction scheme with this and determine dummy car walking railway construction plan, the final formulation dumping plough section of liter constructure scheme.
A, carry out feasibility test
According to mine conditions determination testing circumstance: Shoudu Iron and Steel Co Shuichang Iron refuse dump is temperature-25 DEG C ~+40 DEG C, amount of precipitation annual mean 756mm, day maximum 283mm, the maximum 16.7m/s of wind speed, the maximum 16cm of snowfall, refuse dump rock composition is mixed with marble, gneiss, feldspar and quartz, protolith density 2.71t/m3, soft rock density 1.8t/m3, the rock coefficient of volumetric expansion 1.5, rock wetness 0.143%, rock dioxide-containing silica 52 ~ 73.5%, rock viscosity factor 0.58 ~ 0.78, compressive strength of rock 95 ~ 188MPa, Tensile Strength of Rock 3.65 ~ 13.52MPa, hard coefficient F=8 ~ 12 of rock, the maximum size 350mm of transporting rock.
Carry out feasibility test requirement: 1, when equipment downtime; 2: test amount of precipitation in first 1 month and be less than 150MM; 3, test same day maximum wind velocity to be less than dumping plough manual and to specify normal mule carriage wind speed.
At dumping plough operation field, make long 50m, a wide 20m, the gradient is the ramp of 8 ~ 9%, in hill climbing test process, the design climbing capacity of inspection dumping plough 10%, determine the mutual alignment of dumping plough 6 and dummy car 2, driving mode of operation, walking mechanism and check mechanism reliability of operation, driving and care provider arrange and whether communication contact, revolution and material feeding platform interfere, and formulate corresponding corrective measure and scheme to produced problem in climbing process.
Dumping plough 6 is 8.26% in average grade, and the ramp of length of grade 47m has been carried out the test of 2 hours, the result of test shows, the maximum gradeability of dumping plough 6 is about 9.1%, and the gradient of the section of liter engineering ramp design 8% can meet the needs of driving.
By feasibility test, also specify that the necessity of following measures simultaneously:
1. dummy car 2 is front, and dumping plough is rear, and crawling traction wheel 11 is in the below in ramp;
2. dumping plough 6 plays slope place and adjusts dumping plough driving direction in ramp, avoids turning round car on ramp;
3. the climbing capacity of dummy car 2 is designed to 5%, and the gradient of slope section 8% can not meet the demands, and the mode taking bulldozer to draw solves;
When 4. driving, dummy car 2 is front, and dumping plough 6 is rear, and dummy car 2 and dumping plough 6 need operate and carry out communication contact each other separately;
5. parking on ramp requires: four pieces of wedges 3 are respectively joined in dummy car 2 both sides, dumping plough joins two pieces of wedges 5, stamp wedge immediately after parking on ramp, prevent check mechanism fault from causing car of sauntering;
6. in order to protect dumping plough cable, before driving, cable being all rolled onto on cylinder, connecting 600m common cable.
B, determine dumping plough walking road construction scheme
According to climbing capacity and the on-site actual situations of dumping plough 6, dumping plough walking road design total length is the actual range of former dumping plough position to new dumping plough position, in dumping plough 6 walking process, because dumping plough 6 walks roadbed and dummy car 2 street railway bed in same level, so dumping plough walking road width is walking railway width, dumping plough two creeper tread Breadth Maximum and safe distance three summation.Wherein, the slope section gradient does not surpass 8%, and the minimum bearing capacity of road meets equipment specification data, and road on both sides of the road soil gear is highly not less than traveling crawler plate 8 driving wheel radius, and for preventing dumping plough roadbed from caving in, dumping plough rail plate is not less than 6m apart from side slope edge requirements.
C, determine dummy car walking railway construction plan
The dummy car 2 of dumping plough in the process of walking, need to place an iron railway and could walk, walking railway width is determined according to the distance of dummy car road wheel, walking railway length and the gradient are determined by road construction situation of walking, railroad curve Curve Design radius, require that the turning radius on ramp is less than the turning radius that slope is played in ramp, determine corresponding turning radius according to dumping plough design instruction content; Two gently pillow 1 spacing to determine according to on-the-spot roadbed compressive strength, when minimum in equipment specification compressive strength, must not 1000mm be greater than; The gauge limits of error of railway track 4 are ± 10mm, the not super 5mm/m of maximum variable quantity; Railway cross dip is not more than 1:40, and track is gently rested the head on 1 tip to face distance side slope and is not less than 2m.
D, the formulation dumping plough section of liter constructure scheme
Determining that walk road construction scheme and dummy car 2 of dumping plough 6 is walked after railway construction plan, dumping plough 6 shuts down driving arrangement 4 days.First day and second day, after equipment downtime, disconnect dislocation machine railway and being connected with the walking railway laid in advance; 3rd day, dumping plough 6 was driven, and what drive to ramp plays slope place; 4th day, drive to dislocation machine railway in dumping plough 6 ramp.
Meanwhile, before driving to implement the overall section of liter, following preparation be carried out:
(1) dumping plough 6 walking and braking device, dummy car 2 walking and braking device and rail clamping device fine status is checked;
(2) check dumping plough walking mechanism, rail plate connects bearing pin, backing pin without damage disappearance;
(3) driving wheel, the intact flawless of support wheel is checked;
(4) check that rail plate slackness meets the requirements and carries out adjustment;
(5) check that dummy car 2 is walked rail wheel, axle zero defect;
(6) arrange dumping plough driving personnel properly: captain one people, driver two people, eight people are guarded in post, electrician two people, and get out communication apparatus;
(7) dumping plough is when parking on ramp, needs to beat wedge in ramp, need make 8 wedges in advance;
(8) check each motor temperature at any time in startup procedure, stop in time more than 60 DEG C, drive again after motor cooling, the good full-time staff of schedule ahead and temperature detection instrument;
(9) remove dumping plough each layer platform buildup and the goods and materials that are scattered in advance, preventing falls in startup procedure hurts sb.'s feelings comprehensively;
Before driving, sleeper 1 and rail 4 are connected, as dumping plough walking railway.In startup procedure, dummy car 2 is front, and dumping plough 6 is rear, and crawling traction wheel 11 is in the below in ramp.Play slope place to adjust dumping plough 6 drive direction, to avoid turning round car on ramp in ramp; The climbing capacity of dummy car 2 is designed to 5%, and the gradient of slope section 8% can not meet the demands, and the mode taking bulldozer to draw dummy car 2 solves; Dummy car 2 front dumping plough 6 in rear driving time, dummy car 2 and dumping plough 6 need operate and carry out communication contact each other separately; In parking on ramp process, each four pieces of wedges 3 in dummy car road wheel 10 both sides, each one piece of wedge 5 in the every side of dumping plough cart creeper tread 8, stamp wedge immediately and prevent check mechanism fault from causing car of sauntering after parking on ramp.
The simplified process driving to implement the overall section of liter is as follows:
(1) requirement reaching dumping plough mule carriage condition and place an iron railway.Complete dislocation machine railway and do C type bend, and again offset dislocation machine railway, connect with the railway completed in advance, reach dumping plough driving condition.
(2) two section of railway track of laying in advance coupled together, reach the condition of dummy car mule carriage, dumping plough drives to play slope place.Complete railway dismantle and use the roping of 150t flat car to install to ramp place.
Dumping plough is driven in ramp, according to 100m be unit complete the repeatedly section of track have bad luck install circulation, final dumping plough reaches new dislocation machine platform.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to example to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
1. dumping plough entirety rises phase method, comprises dumping plough and dummy car, it is characterized in that, adopts overall mode of driving, and comprises:
Feasibility test is carried out, to determine the climbing capacity of dumping plough and dummy car before the overall section of liter of dumping plough;
According to the climbing capacity of described dumping plough and dummy car, determine the width of dumping plough walking road, ramp angles, the minimum bearing capacity in road surface, road both sides soil gear height, dumping plough creeper tread and side slope distance values; With determine dummy car walking railway length, the gradient, gauge, skew bend radius, gently rest the head on spacing, the gauge limits of error, maximum variable quantity, tip to face distance side slope gently rested the head on by railway cross dip and track.
2. dumping plough entirety as claimed in claim 1 rises phase method, it is characterized in that:
In the climbing capacity according to described dumping plough and dummy car, when determining the dumping plough walking width of road, ramp angles, the minimum bearing capacity in road surface, road both sides soil gear height, dumping plough creeper tread with side slope distance values, the technical data of also can walk with reference to road conditions, dumping plough road total length and dumping plough.
3. dumping plough entirety as claimed in claim 1 or 2 rises phase method, it is characterized in that, described determine dummy car walking railway length, the gradient, gauge, skew bend radius, gently rest the head on spacing, the gauge limits of error, maximum variable quantity, railway cross dip and track are gently rested the head on tip to face distance side slope and are comprised:
Determine that the dummy car walking design length of railway and the gradient and described dumping plough road of walking is identical; And determine described dummy car current two-wheeled center to center distance determination railway gauge, walking railway skew bend radius is not less than 150m, light pillow spacing must not be greater than 1000mm, the railway gauge limits of error are ± 10mm, the not super 5mm/m of maximum variable quantity, railway cross dip is not more than 1:40, and track is gently rested the head on tip to face distance side slope and is not less than 2m.
4. dumping plough entirety as claimed in claim 1 or 2 rises phase method, it is characterized in that, also comprises:
Before construction, sleeper (1) and rail (4) are connected, as dumping plough walking railway; In startup procedure, before being arranged on by dummy car (2), after dumping plough (6) is arranged on, crawling traction wheel (11) is arranged on the below in ramp;
Play slope place in ramp and adjust described dumping plough (6) driving direction, with traveling steel rail keeping parallelism in guarantee dumping plough walking process;
In parking on ramp process, be respectively furnished with four pieces of wedges (3) in the both sides of dummy car road wheel (10), be furnished with one piece of wedge (5) in every side of dumping plough cart creeper tread (8);
After parking on ramp, wedge is set and prevents the check mechanism fault of described dumping plough and dummy car from causing car of sauntering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210408309.5A CN102913245B (en) | 2012-10-23 | 2012-10-23 | Whole ascending method of dumping machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210408309.5A CN102913245B (en) | 2012-10-23 | 2012-10-23 | Whole ascending method of dumping machine |
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| CN102913245A CN102913245A (en) | 2013-02-06 |
| CN102913245B true CN102913245B (en) | 2015-01-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110745475B (en) * | 2019-10-28 | 2021-06-29 | 攀钢集团矿业有限公司 | Construction method for ascending section of rock dumping machine in mine dump |
| CN113443337A (en) * | 2021-07-15 | 2021-09-28 | 鹤庆北衙矿业有限公司 | Integral section lifting method for dumping machine and displacement belt conveyor |
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| SU468007A1 (en) * | 1970-07-13 | 1975-04-25 | Государственный союзный институт по проектированию предприятий горнорудной промышленности | Spreader |
| CS195912B1 (en) * | 1976-12-21 | 1980-02-29 | Josef Drobny | Overburden dumping machine with the accelerating conveyor |
| SU924383A1 (en) * | 1980-10-31 | 1982-04-30 | Vni Pk Ugolnyj Inst | Stockpiler |
| SU934013A1 (en) * | 1980-11-21 | 1982-06-07 | Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука | Transloader |
| PL158630B1 (en) * | 1988-03-24 | 1992-09-30 | Ogolnokrajowe Gwarectwo Wegla | Reloading apparatus |
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2012
- 2012-10-23 CN CN201210408309.5A patent/CN102913245B/en active Active
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|---|---|---|---|---|
| SU468007A1 (en) * | 1970-07-13 | 1975-04-25 | Государственный союзный институт по проектированию предприятий горнорудной промышленности | Spreader |
| CS195912B1 (en) * | 1976-12-21 | 1980-02-29 | Josef Drobny | Overburden dumping machine with the accelerating conveyor |
| SU924383A1 (en) * | 1980-10-31 | 1982-04-30 | Vni Pk Ugolnyj Inst | Stockpiler |
| SU934013A1 (en) * | 1980-11-21 | 1982-06-07 | Всесоюзный Ордена Ленина Проектно-Изыскательский И Научно-Исследовательский Институт "Гидропроект" Им.С.Я.Жука | Transloader |
| PL158630B1 (en) * | 1988-03-24 | 1992-09-30 | Ogolnokrajowe Gwarectwo Wegla | Reloading apparatus |
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| Title |
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| JGQ-04x24型夹轨制动器;田春琴等;《现代商贸工业》;20120501;第183页 * |
| 鞍山黑色冶金矿山设计研究院.排土机.《运输装卸设备资料汇编》.1988, * |
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Address after: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee after: Shougang Group Co. Ltd. Address before: 100041 Shijingshan Road, Beijing, No. 68, No. Patentee before: Capital Iron & Steel General Company |