CN104097961B - Between a kind of slot type coal hopper accessible maintenance of train car unloader - Google Patents
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- CN104097961B CN104097961B CN201410341819.4A CN201410341819A CN104097961B CN 104097961 B CN104097961 B CN 104097961B CN 201410341819 A CN201410341819 A CN 201410341819A CN 104097961 B CN104097961 B CN 104097961B
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Abstract
Between the open a kind of slot type coal hopper accessible maintenance of train car unloader of the present invention, mainly by maintenance across, lifting across forming with bridge crane.Overhaul and have a maintenance layer, lifting can overhaul across carrying out lifting operation with lifting across interior without floor, bridge crane across interior across interior.The train car unloader of Awaiting Overhaul rests in and lifts across interior, bridge crane it is vertically hung car unloading operation line, then winches to overhaul across interior, overhauls in train car unloader rests in maintenance layer.Overhaul complete train car unloader by bridge crane from maintenance across winch to lift across, lifting across interior installation to car unloading operation line.Advantages of the present invention: between present invention maintenance during maintenance train car unloader, do not hinder other train car unloader at the normal car unloading operation of car unloading operation line, economize the land resource, save and unload the time, reducing operating cost, its off-line maintenance mode ensures that car unloading operation is carried out safely.
Description
Invention field
The invention belongs to technical field between train unloading system overhaul of the equipments, specifically a kind of slot type coal hopper train
Between the accessible maintenance of car unloader.
Background technology
Slot type coal hopper train unloading system is widely used in electric power, metallurgy and chemical industry.Train car unloader
Work under hard conditions, operation intensity big, fault rate is high, and maintenance workload is big, therefore slot type coal hopper train is unloaded and is
System is both provided with between the maintenance of train car unloader.Between the slot type coal hopper train car unloader maintenance put into operation typically by
Form with single hook bridge crane between single span maintenance.Without floor in single span maintenance, it is not intended for fault and unloads
The dedicated track that machine is parked, is also configured without overhauling power supply and maintenance socket.Bridge crane uses single hook,
Lifting capacity only meets the maximum separation part of lifting car unloader, it is impossible to car unloader complete machine is hung car unloading operation line.
When utilizing existing car unloader to carry out upkeep operation between overhauling, Awaiting Overhaul car unloader need to rest in maintenance
On the track of car unloading operation line, with the car unloader of normal operation on the same track.When train car unloader quantity
When being not more than 2, the two ends at slot type coal hopper arranges that between car unloader maintenance, fault car unloader can move nearby
To tip placement car unloader overhaul between overhaul, do not interfere with the car unloader of other normal operation during maintenance
Car unloading operation.When train car unloader quantity is more than 2, the car unloader being positioned at centre will be unable to move to end
Overhaul between the car unloader maintenance that head is arranged, need to set up between car unloader maintenance at the middle part of slot type coal hopper.?
When being positioned at maintenance car unloader between the maintenance that middle part is arranged, other car unloader can be limited and unload at the row of production line
Walk distance, the car unloader of normal operation is formed obstacle, causes efficiency degradation of unloading.When car unloader
Unload car body and break down when can not pack up, between overhauling due to existing car unloader (no matter tip placement or in the middle part of
Arrange) do not possess and car unloader entirety is hung the ability unloading fare, it is impossible to that packs up unloads car body by barrier train
Fare is unloaded in compartment turnover, thus causes whole piece to unload fare and cannot be carried out unloading.
The industry size productivity effects such as electric power, metallurgy and chemical industry are obvious, and enterprise keeps the large-scale development can not
Avoid.The unloading capacity of slot type coal hopper train unloading system improves constantly therewith, promotes slot type coal hopper to length
Longer, car unloader arranges that more direction is developed.After increasing due to car unloader quantity, maintenance
Have a strong impact on car unloading operation during car unloader, have design to arrange in the middle part of slot type coal hopper between multiple maintenance.But due to
Not possessing between these maintenance and car unloader entirety hangs car unloading operation line, fault car unloader unloads with normal operation
Car machine is the most on the same track, it is difficult to get a desired effect.
The content of invention
It is an object of the invention to provide between a kind of slot type coal hopper accessible maintenance of train car unloader, to meet event
Barrier car unloader entirety hang the requirement that car unloading operation line carries out overhauling, it is achieved car unloader maintenance time accessible other
The normal car unloading operation of car unloader.
The technical scheme that the present invention solves above-mentioned technical problem is as follows.
1, between a kind of slot type coal hopper accessible maintenance of train car unloader, mainly by maintenance across, lifting across He Qiao
Formula crane three parts form.
1) described maintenance is across about 1 point two-layer.Lower floor is normal working lining, and normal working lining is from top to bottom
It is provided with on production line the car unloader track 12 of normal work, railroad car 13 and slot type coal hopper 14, operation
On line, the car unloader 11 of normal work is placed on production line on the car unloader track 12 of normal work, fire
Car railway carriage 13 is on track for a train, and track for a train is presented herein below slot type coal hopper 14.Upper strata is maintenance layer, maintenance
Layer is provided with bridge crane track 6 from top to bottom, dedicated track 5 parked by fault car unloader, maintenance power supply
With maintenance socket 4, bridge crane 3 is placed on bridge crane track 6, and the fault in maintenance is unloaded
Car machine 9 is placed in fault car unloader and parks in dedicated track 5.Bridge crane track 6 and fault are unloaded
The model of dedicated track 5 parked by machine and gauge is consistent with the track on train car unloader car unloading operation line, fault
Car unloader is parked the height in dedicated track 5 to floor face and should be met after car unloader spirillum puts down, and spirillum is
Low spot distance floor face is not less than 300mm.The maintenance power supply of maintenance power supply and maintenance socket 4 is three-phase alternating current
Electricity, its power supply is 380V/220V, frequency is 50Hz, and maintenance battery main switch sets earth leakage protective and fault
Display device.The voltage of maintenance socket is respectively three-phase 380V, single-phase 220V and single-phase 24V, Qi Zhongdan
The capacity of phase 24V transformator is not less than 500VA, and maintenance socket is arranged on position easy to use.Train is unloaded
All service works of machine complete at maintenance layer.
2) lifting is without floor in 2, and the train car unloader of Awaiting Overhaul hangs car unloading operation line at this across interior,
Overhaul complete train car unloader and put into car unloading operation line at this across infantile tic.
3) bridge crane 3 carries out lifting operation in lifting across 2 and maintenance in 1, uses double-hung,
The lifting capacity of main suspension hook 7 meets train car unloader integral lifting, for Awaiting Overhaul car unloader entirety being hung
Car unloading operation line and will maintenance after car unloader integral hoisting to car unloading operation line.Secondary suspension hook 8 meets lifting fire
Car car unloader maximum separation part, the parts of lifting car unloader during for overhauling car unloader.
Above-mentioned maintenance can place train car unloader complete machine in 1, and train car unloader overhauls in maintenance layer, with
Car unloading operation line is isolated, and does not hinder the car unloading operation of other car unloader on car unloading operation line in maintenance process.
Beneficial effects of the present invention
1. the present invention utilizes and quickly fault train car unloader can be hung car unloading operation line between accessible maintenance,
Guarantee that slot type coal hopper car unloading operation efficiency because overhauling individual failure car unloader and degradation, thus will not be avoided
Because unloading capacity is not enough, causes time delay to take train and pay time delay expense, save operating cost.
Space for maintenance between the most accessible maintenance is completely isolated with car unloading operation line, upkeep operation and car unloading operation
It does not interfere with each other.Therefore, can avoid causing car unloading operation that security incident occurs because of maintenance car unloader.
Being arranged in the middle part of slot type coal hopper between the most accessible maintenance, its space for maintenance is located at just going up of slot type coal hopper
Side, it is not necessary to take extra land use area, economize the land resource.
4. arrange between single accessible maintenance directly over slot type coal hopper, multiple stage car unloader can be carried out one by one from
Line maintenance and maintenance, can greatly reduce the quantity between car unloader maintenance, investment reduction cost.
Accompanying drawing explanation
Fig. 1 is structural representation between the slot type coal hopper accessible maintenance of train car unloader of the present invention.
Fig. 2 is that the maintenance between the slot type coal hopper accessible maintenance of train car unloader of the present invention is across structural representation.
In figure: overhaul across 1, lifting is across 2, bridge crane 3, maintenance power supply and maintenance socket 4, fault
Car unloader is parked in dedicated track 5, bridge crane track 6, main suspension hook 7, secondary suspension hook 8, maintenance
The car unloader 11 of normal work, fire on fault car unloader 9, the fault car unloader 10 of Awaiting Overhaul, production line
The track 12 of car car unloading operation line, the railway carriage 13 of normal work, slot type coal hopper 14.Wherein, 1 to
8 is ingredient between the slot type coal hopper accessible maintenance of train car unloader of the present invention, 9 to 14 non-invention compositions
Part.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Between the one slot type coal hopper accessible maintenance of train car unloader of the present invention, structure is as shown in Figure 1 and Figure 2, main
Will by maintenance across 1, lifting across 2, bridge crane 3 three parts form.
1) described maintenance is across about 1 point two-layer.Lower floor is normal working lining, and normal working lining is from top to bottom
It is provided with on production line the car unloader track 12 of normal work, railroad car 13 and slot type coal hopper 14, operation
On line, the car unloader 11 of normal work is placed on production line on the car unloader track 12 of normal work, fire
Car railway carriage 13 is on track for a train, and track for a train is presented herein below slot type coal hopper 14.Upper strata is maintenance layer, maintenance
Layer is provided with bridge crane track 6 from top to bottom, dedicated track 5 parked by fault car unloader, maintenance power supply
With maintenance socket 4, bridge crane 3 is placed on bridge crane track 6, and the fault in maintenance is unloaded
Car machine 9 is placed in fault car unloader and parks in dedicated track 5.Bridge crane track 6 and fault are unloaded
The model of dedicated track 5 parked by machine and gauge is consistent with the track on train car unloader car unloading operation line, fault
Car unloader is parked the height in dedicated track 5 to floor face and should be met after car unloader spirillum puts down, and spirillum is
Low spot distance floor face is not less than 300mm.The maintenance power supply of maintenance power supply and maintenance socket 4 is three-phase alternating current
Electricity, its power supply is 380V/220V, frequency is 50Hz, and maintenance battery main switch sets earth leakage protective and fault
Display device.The voltage of maintenance socket is respectively three-phase 380V, single-phase 220V and single-phase 24V, Qi Zhongdan
The capacity of phase 24V transformator is not less than 500VA, and maintenance socket is arranged on position easy to use.Train is unloaded
All service works of machine complete at maintenance layer.
2) lifting is without floor in 2, and the train car unloader of Awaiting Overhaul hangs car unloading operation line at this across interior,
Overhaul complete train car unloader and put into car unloading operation line at this across infantile tic.
3) bridge crane 3 carries out lifting operation in lifting across 2 and maintenance in 1, uses double-hung,
The lifting capacity of main suspension hook 7 meets train car unloader integral lifting, for Awaiting Overhaul car unloader entirety being hung
Car unloading operation line and will maintenance after car unloader integral hoisting to car unloading operation line.Secondary suspension hook 8 meets lifting fire
Car car unloader maximum separation part, the parts of lifting car unloader during for overhauling car unloader.
Above-mentioned maintenance can place train car unloader complete machine in 1, and train car unloader overhauls in maintenance layer, with
Car unloading operation line is isolated, and does not hinder the car unloading operation of other car unloader on car unloading operation line in maintenance process.
Embodiment 1
Arrange between accessible maintenance by maintenance two-wire slot type coal hopper train car unloader.
1. determine the span between accessible maintenance.Span between accessible maintenance can not be less than slot type coal hopper top
The span of structure, the span of two-wire slot type coal hopper is 15m, for investment reduction, take between accessible maintenance across
Degree is 15m.
2. calculate span L k of bridge crane, Lk=15-(2 × 0.75)=13.5m.(note: 15m is nothing
Span value between obstacle maintenance, 0.75m is the distance at column center between bridge crane track and maintenance).
3. determining bridging crane main suspension hook lifting capacity, this lifting capacity should be greater than two-wire slot type coal hopper train and unloads
The gross weight (about 32 tons) of machine, choosing main suspension hook lifting capacity is 35 tons.
4. determining bridge crane pair suspension hook lifting capacity, this lifting capacity should be greater than two-wire slot type coal hopper train and unloads
The weight (about 3 tons) of machine maximum separation part, choosing secondary suspension hook lifting capacity is 5 tons.
5. determine overhaul across height H.Overhaul across height mainly unloaded by height, the train of slot type coal hopper
The impacts such as the height of machine, the height of bridge crane and suspension hook lifting extreme position.Calculation procedure is as follows:
(1) first calculate maintenance across maintenance floor plate height H1, this height H1 should be on slot type coal hopper
The height of portion's structure is plus maintenance layer deck-molding, and the height of two-wire slot type coal hopper superstructure is 9.55m, maintenance
Layer deck-molding about 1.5m, can calculate overhaul across maintenance floor plate height H1=11.05m.
(2) in the case of determining that train car unloader spirillum puts down, its minimum point and the distance overhauling floor plate
H2, for ease of maintenance, H2 should be not less than 0.3m, take H2=0.3m.
(3) determining train car unloader maximum height value H3, H3 is train car unloader spirillum train when putting down
The total height of car unloader, can discover and seize H3=7.5m from the equipment data of train car unloader factory.
(4) determine bridging crane main suspension hook to distance H4 of train car unloader peak, this distance is
Bundling the distance needed for the suspenders such as steel wire rope when hanging, H4 takes 2.7m.
(5) bridging crane main suspension hook distance H5 in limit lifting position to crane peak is determined,
H5=3.0m can be discovered and seized from the equipment data of crane factory.
(6) determine that bridge crane peak is no less than to maintenance across top layer clearance H6, this distance
0.3m, takes H6=0.3m.
(7) maintenance across the summation that height H is values above, it may be assumed that
H=H1+H2+H3+H4+H5+H6=11.05+0.3+7.5+2.7+3.0+0.3=24.85 (m).
6, determine the height between accessible maintenance, the height between accessible maintenance mainly by maintenance across height
Determine, say, that overhaul across height H=24.85m be the height between accessible maintenance.
7, determining bridge crane sling height h, this height is that bridging crane main suspension hook lifts by crane in the limit
The height value of position, it may be assumed that
H=H1+H2+H3+H4=11.05+0.3+7.5+2.7=21.55 (m).
8, determine the width L between accessible maintenance, this width L be overhaul across with lifting across the summation of width.
Overhaul across with lifting across the desirable identical value of width L1, L1 should be not less than train car unloader Breadth Maximum value,
And should have enough lifting safe distances.Train car unloader maximum width can be discovered and seized from equipment factory equipment data
Angle value is about 7.0m, takes L1=8.0m.Width L=2 × L1=2 × 0.8m=between accessible maintenance
16.0m。
The concrete operation of the present invention: when the car unloader 11 of work normal on production line breaks down and need to carry out
During maintenance, this car unloader is i.e. considered the fault car unloader 10 of Awaiting Overhaul, moves it between accessible maintenance
Lifting in 2, the position of " the fault car unloader 10 of Awaiting Overhaul " as shown in Figure 1；Bridge-type is utilized to rise
Fault car unloader 10 entirety of Awaiting Overhaul is hung the track of train car unloading operation line by the main suspension hook 7 of heavy-duty machine 3
12, and lift to maintenance park in dedicated track 5 across 1 internal fault car unloader, as shown in structural representation " inspection
Fault car unloader 9 in repairing " position, car unloader in this position i.e. be considered maintenance in fault unload
Car machine 9；Now, fault car unloader is completely isolated with car unloading operation line, and maintainer unloads not affecting other
In the case of car machine normal operation, fault car unloader is overhauled, when needs dismounting car unloader parts,
The secondary suspension hook 8 of available bridge crane 3 lifts by crane, and power supply used by service kit is by overhauling power supply and inspection
Repair socket 4 to provide；The complete car unloader of maintenance is hung fault and unloads by the main suspension hook 7 utilizing bridge crane 3
Dedicated track 5 parked by car machine, and lifts to the track 12 of train car unloading operation line, the most whole maintenance
Process terminates, and the car unloader after maintenance normally can work on production line.
Claims (3)
1. between the slot type coal hopper accessible maintenance of train car unloader, it is characterised in that between maintenance mainly by
Overhaul and form across (2) and bridge crane (3) three parts across (1), lifting；
1) described maintenance is across (1) point upper and lower two-layer: lower floor is normal working lining, is provided with from top to bottom in layer
Car unloader track (12), railroad car (13) and the slot type coal hopper (14) of normal work on production line,
On production line, the car unloader (11) of normal work is placed on production line the car unloader track of normal work
(12), on, railroad car (13) is on track for a train, and track for a train is presented herein below slot type coal hopper (14)；
Upper strata is maintenance layer, and layer is provided with bridge crane track (6) from top to bottom, fault car unloader is parked in maintenance
Dedicated track (5), maintenance power supply and maintenance socket (4), bridge crane (3) is placed in overhead traveling crane
Machine is with on track (6), and the fault car unloader (9) in maintenance is placed in fault car unloader and parks dedicated track
(5) on, bridge crane track (6) and fault car unloader park dedicated track (5) model and
Gauge is consistent with the track on train car unloader car unloading operation line, and dedicated track (5) parked by fault car unloader
Should meet after car unloader spirillum puts down to the height in floor face, spirillum perigee distance floor face is not less than
300mm；The maintenance power supply of maintenance power supply and maintenance socket (4) is three-phase alternating current, and its power supply is
380V/220V, frequency are 50Hz, and maintenance battery main switch sets earth leakage protective and fault display device；Inspection
The voltage repairing socket is respectively three-phase 380V, single-phase 220V and single-phase 24V, the most single-phase 24V transformator
Capacity be not less than 500VA, maintenance socket is arranged on position easy to use；All maintenance of train car unloader
It is operated in maintenance layer to complete；
2) lifting is without floor in (2), and the train car unloader of Awaiting Overhaul hangs car unloading operation line at this across interior,
Overhaul complete train car unloader and put into car unloading operation line at this across infantile tic；
3) bridge crane (3) carries out lifting operation in lifting across (2) and maintenance in (1), uses
Double-hung: the lifting capacity of main suspension hook (7) meets train car unloader integral lifting, for unloading Awaiting Overhaul
Car machine entirety hangs car unloading operation line and by the car unloader integral hoisting after maintenance to car unloading operation line；Secondary suspension hook
(8) lifting train car unloader maximum separation part is met, lift by crane car unloader during for overhauling car unloader zero
Part；The lifting capacity of main suspension hook (7) should be greater than the gross weight 32 tons of two-wire slot type coal hopper train car unloader.
2. between the slot type coal hopper accessible maintenance of train car unloader described in claim 1, it is characterised in that
Described maintenance can place train car unloader complete machine in (1), and train car unloader overhauls in maintenance layer, with
Car unloading operation line is isolated, and does not hinder the car unloading operation of other car unloader on car unloading operation line in maintenance process.
3. between the slot type coal hopper accessible maintenance of train car unloader as claimed in claim 1, it is characterised in that
Concrete operation: when the car unloader (11) of work normal on production line breaks down and need to overhaul,
This car unloader is i.e. considered the fault car unloader (10) of Awaiting Overhaul, moves it to the lifting between accessible maintenance
The position of the fault car unloader (10) of the Awaiting Overhaul in (2)；The master utilizing bridge crane (3) hangs
Fault car unloader (10) entirety of Awaiting Overhaul is hung the track (12) of train car unloading operation line by hook (7),
And lift to maintenance fault in the maintenance that (1) internal fault car unloader is parked in dedicated track (5) and unload
The position of machine (9), car unloader in this position is i.e. considered the fault car unloader (9) in maintenance；This
Time, fault car unloader is completely isolated with car unloading operation line, and maintainer normally makees not affecting other car unloader
In the case of industry, fault car unloader is overhauled, when needs dismounting car unloader parts, available bridge
The secondary suspension hook (8) of formula crane (3) lifts by crane, and power supply used by service kit is by overhauling power supply and maintenance
Socket (4) provides；The main suspension hook (7) utilizing bridge crane (3) hangs overhauling complete car unloader
Park in dedicated track (5), and the track (12) lifted to train car unloading operation line from fault car unloader,
The most whole maintenance process terminates, and the car unloader after maintenance normally can work on production line.
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| CN201410341819.4A CN104097961B (en) | 2014-07-17 | 2014-07-17 | Between a kind of slot type coal hopper accessible maintenance of train car unloader |
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| CN201410341819.4A CN104097961B (en) | 2014-07-17 | 2014-07-17 | Between a kind of slot type coal hopper accessible maintenance of train car unloader |
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| CN104097961B true CN104097961B (en) | 2016-08-24 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107842862B (en) * | 2016-09-20 | 2020-11-03 | 皮猛 | Maintenance method for garbage crane |
| CN106494903A (en) * | 2016-12-09 | 2017-03-15 | 大连华锐重工集团股份有限公司 | A kind of platform tilt container dumper |
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| CN202864715U (en) * | 2012-09-04 | 2013-04-10 | 天津起重设备有限公司 | Electric hoist type crane overhauling device |
| CN203007831U (en) * | 2012-12-25 | 2013-06-19 | 上海普英特高层设备有限公司 | Bridge maintenance vehicle |
| CN203998199U (en) * | 2014-07-17 | 2014-12-10 | 广西电力工业勘察设计研究院 | Between the accessible maintenance of a kind of slot type coal hopper train car unloader |
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| US20080219804A1 (en) * | 2000-11-14 | 2008-09-11 | Nigel Chattey | Container crane apparatus and method for container security screening during direct transshipment between transportation modes |
| CN101229883A (en) * | 2008-01-24 | 2008-07-30 | 上海振华港口机械（集团）股份有限公司 | Container terminal loading and unloading system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202429735U (en) * | 2011-12-27 | 2012-09-12 | 中国中材国际工程股份有限公司 | Discharging device |
| CN202864715U (en) * | 2012-09-04 | 2013-04-10 | 天津起重设备有限公司 | Electric hoist type crane overhauling device |
| CN202809486U (en) * | 2012-09-11 | 2013-03-20 | 成都市新筑路桥机械股份有限公司 | Tower passing overhaul system of suspension type bridge detection vehicle |
| CN203007831U (en) * | 2012-12-25 | 2013-06-19 | 上海普英特高层设备有限公司 | Bridge maintenance vehicle |
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Address after: 530023 10 Jian Zheng Road, Qingxiu District, Nanning, the Guangxi Zhuang Autonomous Region Patentee after: Energy source in China construction group Guangxi Co., Ltd of Electric Design academy Address before: 530023 10 Jian Zheng Road, Qingxiu District, Nanning, the Guangxi Zhuang Autonomous Region Patentee before: Guangxi Electric Power Industry Investigation Design and Research Institute |