CN112046544A - Temporary repair turning wheel warehouse structure of zero-ground urban railway maintenance base and operation method - Google Patents
Temporary repair turning wheel warehouse structure of zero-ground urban railway maintenance base and operation method Download PDFInfo
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- CN112046544A CN112046544A CN202010993174.8A CN202010993174A CN112046544A CN 112046544 A CN112046544 A CN 112046544A CN 202010993174 A CN202010993174 A CN 202010993174A CN 112046544 A CN112046544 A CN 112046544A
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- 230000008439 repair process Effects 0.000 title claims abstract description 118
- 238000012423 maintenance Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 42
- 239000010959 steel Substances 0.000 claims description 42
- 238000003860 storage Methods 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 14
- 230000009194 climbing Effects 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 239000011150 reinforced concrete Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/36—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with shackles and hooks, e.g. specially adapted for mine cars
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/06—Pits or building structures for inspection or services
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Abstract
The invention discloses a temporary repair turning wheel warehouse structure of a zero-ground urban railway maintenance base, which is characterized in that: the system comprises a temporary repair and non-drop wheel turning garage factory building, and an electric double-beam crane, a roof operation platform, a roof operation protective net, a bogie replacing device, a non-drop wheel turning lathe device and a dual-purpose male car which are arranged in the temporary repair and non-drop wheel turning garage factory building; the relative elevation of the ground of the temporary repair and non-drop wheel turning warehouse factory building is zero, a temporary repair channel 1 and a turning wheel channel 2 which are communicated in parallel are arranged in the temporary repair and non-drop wheel turning warehouse factory building, the rail tops are zero elevation, and a longitudinally-communicated repair trench is not arranged below the temporary repair channel 1 and the turning wheel channel 2; the temporary repair station 1 is provided with a bogie replacing device; the turning wheel strand 2 is provided with a turning machine device without wheels falling and a dual-purpose car for male and female iron. The temporary repair strand channel and the turning wheel strand channel are arranged at one position, the bogie replacing device is arranged in the pit, the whole warehouse adopts a flat zero ground, no slope exists in the warehouse, the condition that a maintenance tool trolley smoothly passes through the warehouse can be met, meanwhile, the length of the temporary repair turning wheel warehouse can be properly reduced, and land is saved.
Description
Technical Field
The invention belongs to the field of temporary repair and turning repair of urban railways, and particularly relates to a temporary repair turning wheel warehouse structure of a zero-ground urban railway overhaul base and an operation method.
Background
In order to adapt to and promote the development of the industry, the urban railway is developed as a novel traffic mode. Correspondingly, with the vigorous development of urban railways, the urban motor train unit is rapidly popularized in the urban area, and the urban railway transportation has great economic and social benefits. The urban railway maintenance base is used as a daily operation, servicing and maintenance place for the urban railway, and provides powerful logistics guarantee for safe travel of the urban railway.
The temporary repair warehouse and the turning wheel warehouse are considered in the urban railway overhaul base in China, temporary faults and damages of the urban motor train unit are quickly diagnosed and exchanged for repair, the urban motor train unit still takes a transportation task without being repaired, and the method belongs to operation contents outside planned overhaul of the urban motor train unit.
The repairing operation content mainly comprises: the method is mainly used for checking or replacing and overhauling major components such as a bogie and a running part of a city motor train unit, a pantograph, an air conditioner, a brake and the like, equipment in a vehicle is checked or replaced and overhauled, and other mechanical or electrical parts outside the vehicle are checked or replaced and overhauled.
Among them, inspection or replacement and inspection of a bogie and a running gear, a pantograph, an air conditioner, a brake, and other major components are the most critical operation contents affecting the operation safety.
The turning wheel industry mainly comprises: in the state that the motor train unit in the market is not disassembled, the wheel of the bogie of the vehicle is used for turning the tread and the brake disc; repairing and processing the wheel rim and the tread of the undetached wheel set of the locomotive, the engineering vehicle and the like which are attached to the vehicle section of the overhaul base so as to ensure that the wheel rim and the tread meet the technical requirements and further ensure the running quality of the train.
However, the traditional temporary garage and rotary garage are separately arranged in a maintenance base, such as CN209833610U, so that the base has large floor area, long construction period and high cost, the two storehouses can only be shunting through a throat area and an access section line, the shunting can be completed within two hours frequently, and the efficiency is low.
In addition, the traditional temporary repair warehouse adopts a rail bridge empty type, a through repair trench is arranged below the rail bridge, and ramps leading to the ground are arranged at the two ends of the trench; the construction cost of track bridge is high, and the trench has cut apart the place, has hindered the removal of personnel and equipment in the place, has reduced the convenience.
For newly-built urban railways, at the initial stage of opening operation, the wheel track relation is in an adaptation stage, the abrasion is relatively large, and a large amount of temporary maintenance, turning repair and part replacement operation are required during the initial operation of the urban motor train unit, so the design of the temporary repair warehouse and the turning wheel warehouse of the urban railway overhaul base is particularly critical.
Disclosure of Invention
Aiming at least one of the defects or improvement requirements in the prior art, in order to ensure the temporary maintenance, turning and part replacement operation requirements of the urban railway and further ensure the safe and reliable operation of the urban railway, the invention provides a temporary repair turning wheel warehouse structure of a zero-ground urban railway maintenance base and an operation method.
To achieve the above object, according to one aspect of the present invention, there is provided a temporary repair turning wheel garage structure for a zero-ground urban railway overhaul base, wherein: the system comprises a temporary repair and non-drop wheel turning garage factory building, and an electric double-beam crane, a roof operation platform, a roof operation protective net, a bogie replacing device, a non-drop wheel turning lathe device and a dual-purpose male car which are arranged in the temporary repair and non-drop wheel turning garage factory building;
the relative elevation of the ground of the temporary repair and non-drop wheel turning warehouse factory building is zero, a temporary repair strand channel and a turning wheel strand channel which are communicated in parallel are arranged in the temporary repair and non-drop wheel turning warehouse factory building, the rail tops are zero elevation, and a longitudinally-communicated repair trench is not arranged below the temporary repair strand channel and the turning wheel strand channel;
the electric double-beam crane is arranged in the air and spans the temporary repair track and the turning wheel track;
the two sides of the temporary station track are respectively provided with the roof operation platform and the roof operation protective net, and the temporary station of the temporary station track is provided with the bogie replacing device which is positioned at one end of the roof operation platform and one end of the roof operation protective net;
the turning station of the turning wheel strand is provided with the non-falling wheel turning lathe device, and the turning wheel strand is also provided with the dual-purpose male-railway car for drawing a train when turning wheels of the motor train unit in the market and accurately aligning the turning wheel device on the non-falling wheel turning lathe.
Preferably, the temporary repair and non-drop wheel turning warehouse factory building is a steel structure factory building and comprises steel columns, steel beams, a steel structure foundation and steel roof trusses;
the steel columns on the two sides are supported on the underground steel structure foundation, and the steel beams and the steel roof truss are arranged on the top ends of the steel columns in a spanning mode.
Preferably, the electric double-beam crane comprises a driver operating room, a lifting hook, a traveling rail and a lifting beam;
the walking rails are fixed on the inner sides of the steel columns on the two sides, and support the cross hanging beams, and the hanging beams move longitudinally on the walking rails along the repair and non-wheel turning warehouse plant;
the driver operating room is fixedly arranged at one end below the hanging beam, and the lifting hook capable of moving transversely is further arranged below the hanging beam.
Preferably, the roof operation platform comprises a top layer platform, a protective guard, an electric turning plate and a climbing ladder;
the top platform is arranged on the inner side of the steel column on one side through a cantilever frame, and the pedal is made of a patterned steel plate; the guard rails are arranged on two sides of the top platform, and a detachable movable chain type is adopted on one side facing the vehicle body; one side of the non-vehicle body adopts a fixed guardrail; the electric turning plate is arranged on one side, facing the vehicle body, of the top platform; the top climbing ladder from zero ground to the top layer is arranged at the longitudinal end part of the top layer platform.
Preferably, the roof operation protective net comprises a truss protective net, a truss upright post and a roll-over stand;
the lower end of the truss upright post is fixed on a ground embedded part, and the upper end of the truss upright post is connected with the truss protective net; the truss protection net is formed by welding profile steels, the length of the truss protection net is consistent with that of the top platform, and the overturning frame is arranged on one side, facing the vehicle body, of the truss protection net;
the roof operation protective net and the roof operation platform form a relatively closed roof climbing operation environment, so that maintainers in the temporary turning wheel garage are prevented from falling off, and the safety of the maintainers is ensured.
Preferably, the bogie replacing device comprises a bogie replacing equipment foundation pit, bogie replacing equipment, a bogie bracket sliding block and a bogie storage track;
the bogie replacing equipment is arranged on the zero ground and on two sides of the temporary repair station track and used for lifting one end of the train body under the condition that the motor train unit in the urban area is not disassembled;
the bogie storage track is arranged on the side edge of the temporary repair station track, and the track top is also at zero elevation;
the bogie replacement equipment foundation pit is a sunk foundation pit based on zero ground, is cast by reinforced concrete and is transversely communicated with the temporary repair station and the bogie storage track;
the bogie bracket sliding block can be lifted up and down and can move transversely along the foundation pit of the bogie replacing equipment, and is used for transversely moving and replacing the bogie between the temporary repair station and the bogie storage track.
Preferably, the lathe device comprises a lathe device foundation pit, a lathe device and a chip remover;
the non-falling wheel turning lathe equipment foundation pit is a sunk foundation pit based on the zero ground, and is cast by adopting reinforced concrete;
the non-wheel-turning lathe equipment is arranged in a foundation pit of the non-wheel-turning lathe equipment, and the axle of the bogie of the motor train unit in the market is automatically positioned and cut by means of a self-contained measuring device, a computer system and a machine tool cutter cutting system;
the chip remover is used for hermetically conveying the iron chips generated by the turning machining to a specified chip collector on the ground.
Preferably, a switch is arranged between the temporary repair station and the turning wheel strand channel outside the temporary repair and non-drop wheel turning warehouse plant, so that the shunting operation between the two station channels is convenient to directly carry out, and the shunting time is saved.
In order to achieve the above object, according to another aspect of the present invention, there is provided a bogie replacement operation method based on a zero-ground-city-area railroad overhaul base temporary repair turning wheel base structure, comprising: the method comprises the following steps:
s1, driving the motor train unit in the city area into a garage workshop of the temporary repair and non-wheel turning warehouse along the temporary repair station;
s2, stopping the fault bogie at a temporary repair station of the bogie replacing device;
s3, removing all connections of the bogie and the vehicle body;
s4, lifting one end of the train body under the condition that the city motor train unit is not compiled;
s5, taking out the fault bogie, and horizontally sliding the fault bogie to a bogie storage position;
s6, lifting the maintained bogie to slide to the position of the vehicle body in a translation manner;
s7, dropping the vehicle body;
and S8, connecting the bogie and the vehicle body, and finishing the operation.
In order to achieve the above object, according to another aspect of the present invention, there is provided a non-stub turning operation method based on a zero-ground-city-area railroad-repair-site temporary-repair turning-garage structure, characterized in that: the method comprises the following steps:
s1, preparation:
opening a door of a repair-imminent and wheel-turning-free garage workshop in advance, and inspecting and confirming that a vehicle entering condition is met;
s2, start check:
carrying out pre-operation inspection on the turning lathe device without turning wheels, the workload tools and the operation field according to the operation regulation requirement of the turning lathe device without turning wheels;
s3, motor train unit warehousing:
the motor train unit in the market area drawn by the rail-road car is driven into the workshop of the on-repair and non-drop wheel turning warehouse along the turning wheel strand, and is accurately aligned on the non-drop wheel turning machine device;
s4, prediction:
carrying out wheel pair pre-measurement, and inputting modification parameters to the turning lathe device without turning wheels;
s5, wheel set turning:
starting the turning lathe device without wheel falling to carry out wheel pair modification;
s6, wheel set inspection:
carrying out supplementary inspection and measurement on the size parameters of the wheel set, and carrying out repair recording after the inspection is correct;
s7, turning and finishing:
clearing scrap iron, and stopping the turning lathe device without dropping the wheel;
s8, vehicle delivery:
the rail-road motor train unit in the urban area is pulled by the rail-road motor train unit to exit from a temporary repair and non-drop wheel turning warehouse plant along the turning wheel strand;
s9, equipment maintenance:
and maintaining the turning lathe device without turning wheels.
The above-described preferred features may be combined with each other as long as they do not conflict with each other.
Generally, compared with the prior art, the above technical solution conceived by the present invention has the following beneficial effects:
1. compared with the traditional temporary repair warehouse, turning wheel warehouse and maintenance base which are separately arranged, the temporary repair stock channel and turning wheel stock channel are arranged at one position, so that the floor area and the construction cost for separately arranging the warehouse for two operations are greatly reduced. In addition, the conventional replacement device for the bogie of the motor train unit in the urban area and the turning device without wheel falling are usually provided with overhead track bridges, so that the occupied ground space is large, the in-warehouse maintenance engineering trolley cannot span the station tracks, and the effective maintenance space on the ground in the warehouse is reduced. The invention relates to a temporary repair turning wheel warehouse structure of a zero-ground urban railway overhaul base, which is characterized in that a zero-ground field is adopted in the warehouse as a whole, the manufacturing cost of a track is lower, an operation area does not sink, trenches and slopes are not required to be arranged in the warehouse, and the operation flow in the warehouse of maintainers is facilitated.
2. The invention relates to a temporary repair turning wheel warehouse structure of a zero-ground urban railway overhaul base, which combines the temporary repair warehouse and the turning wheel warehouse into a warehouse, arranges a bogie replacing device in a pit, adopts flat zero ground as the whole body in the warehouse, has no slope in the warehouse, can meet the requirement of the smooth passing of a maintenance tool trolley in the warehouse, can properly reduce the length of the temporary repair turning wheel warehouse and save the land.
3. The temporary repair turning wheel warehouse structure of the zero-ground urban railway overhaul base effectively improves the temporary repair and turning wheel operation efficiency of urban motor train units, and can play a role in guiding and reference the design of the structural schemes of other urban railway temporary repair and turning wheel warehouses.
Drawings
FIG. 1 is a schematic diagram of a configuration of a zero ground city railway overhaul site repair lathe wheel garage structure according to an embodiment of the present invention;
FIG. 2 is an elevation schematic view of a zero ground urban railway overhaul site repair turning wheel garage structure of an embodiment of the present invention;
FIG. 3 is a schematic plan view of a zero ground city railway overhaul site repair lathe wheel garage structure according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view at A-A of the unshrouded lathe device of FIG. 3;
FIG. 5 is a cross-sectional view at B-B of the unshrouded lathe device in FIG. 3;
FIG. 6 is a cross-sectional view at C-C of the unshrouded lathe device in FIG. 3;
FIG. 7 is a cross-sectional view at D-D of the unshrouded lathe device in FIG. 3;
FIG. 8 is a cross-sectional view at E-E of the truck-changing apparatus of FIG. 3;
FIG. 9 is a cross-sectional view at F-F of the truck-changing apparatus of FIG. 3;
fig. 10 is a sectional view at G-G of the truck-exchanging device of fig. 3.
FIG. 11 is a flow chart of a bogie replacement operation method based on a zero ground urban railway overhaul base in-situ repair turning wheel garage structure;
FIG. 12 is a flow chart of a non-drop wheel turning operation based on a zero ground city railway overhaul base in-situ turning wheel library structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other. The present invention will be described in further detail with reference to specific embodiments.
As a preferred embodiment of the present invention, as shown in fig. 1-10, the present invention provides a temporary repair turning garage structure for a zero-ground urban railway overhaul base, which mainly comprises a temporary repair and non-drop wheel turning garage factory, and an electric double-beam crane, a roof operation platform, a roof operation protective screen, a bogie replacing device, a non-drop wheel turning lathe device and a utility vehicle arranged therein.
The relative elevation of the ground of the temporary repair and non-drop wheel turning warehouse factory building is zero, a temporary repair strand channel 1 and a turning wheel strand channel 2 which are communicated in parallel are arranged in the temporary repair and non-drop wheel turning warehouse factory building, the rail tops are all zero elevation, and a longitudinally-communicated repair trench is not arranged below the temporary repair strand channel 1 and the turning wheel strand channel 2;
the electric double-beam crane is arranged in the air and spans the temporary repair strand channel 1 and the turning wheel strand channel 2;
the two sides of the temporary station track 1 are respectively provided with the roof operation platform and the roof operation protective net, and the temporary station of the temporary station track 1 is provided with the bogie replacing device which is positioned at one end of the roof operation platform and one end of the roof operation protective net;
the turning station of the turning wheel strand 2 is provided with the non-falling wheel lathe device, and the turning wheel strand 2 is also provided with the dual-purpose male-iron vehicle 701 for drawing a train when turning wheels of the motor train unit in the market and accurately aligning on the non-falling wheel lathe device.
As shown in fig. 2-3, the temporary repair and non-drop wheel turning garage is a steel structure workshop, which includes steel columns 101, steel beams 102, a steel structure foundation 103, and steel roof trusses 104, and mainly provides a relatively closed operation environment for temporary repair of the motor train unit in the city. The steel columns 101 on the two sides are supported on the steel structure foundation 103 in the ground, and the steel beams 102 and the steel roof truss 104 span the top ends of the steel columns 101.
As shown in fig. 2-3, the electric double-beam crane comprises a driver operating room 201, a hook 202, a traveling rail 203 and a hanging beam 204; the method mainly plays a role in hoisting and quickly transferring on-board facilities such as a bogie of the urban motor train unit, an air conditioner filter screen, an air conditioner, a pantograph and the like when the urban motor train unit is just repaired and disassembled. The walking rails 203 are fixed on the inner sides of the steel columns 101 at two sides, the cross hanging beams 204 are supported, and the hanging beams 204 move longitudinally on the walking rails 203 along the repair and non-wheel turning house; the driver operating room 201 is fixedly arranged at one end below the hanging beam 204, and the hanging hook 202 capable of moving transversely is further arranged below the hanging beam 204.
As shown in fig. 2-3, the roof working platform comprises a top platform 301, a guard rail 302, an electric turning plate 303 and a climbing ladder 304; roof operation platform adopts the cantilever crane mounting means of house frame side wall bracing high strength bolted connection, and operation platform adopts the modular design, and platform module length is the same with the room post apart from. The top platform 301 is arranged on the inner side of the steel column 101 on one side through a cantilever frame, and the pedal is made of a patterned steel plate; the guard rails 302 are arranged on two sides of the top platform 301, and a detachable movable chain type is adopted on one side facing the vehicle body; one side of the non-vehicle body adopts a fixed guardrail; the electric turning plate 303 is arranged on one side, facing the vehicle body, of the top platform 301, has a self-locking function for electric control driving, and adopts a PLC (programmable logic controller) centralized and segmented control mode; the top climbing ladder 304 from zero ground to the top is arranged at the longitudinal end of the top platform 301, so that the requirement of maintainers in the temporary repairing turning wheel garage for climbing motor train units in the city area is met, and the climbing operation condition is provided.
As shown in fig. 2-3, the roof working protection net includes a truss protection net 401, truss columns 402, and roll-over frames 403. The lower ends of the truss upright posts 402 are fixedly connected with ground embedded parts through bolts, the upper ends of the truss upright posts are connected with the truss protective net 401, and the truss structure adopts a large-span net fence of two upright posts; the truss protection net 401 is formed by welding profile steels, the length of the truss protection net is consistent with that of the top platform 301, the turning frame 403 is arranged towards one side of the vehicle body, and when the turning frame 403 is in contact with the vehicle body by about 30mm, the turning frame 403 is in a free damping state, so that the surface of the vehicle body can be prevented from being scratched. The roof operation protective net and the roof operation platform form a relatively closed roof climbing operation environment, so that maintainers in the temporary turning wheel garage are prevented from falling off, and the safety of the maintainers is ensured.
As shown in fig. 2-3 and 8-9, the bogie exchanging device comprises a bogie exchanging equipment foundation pit 501, a bogie exchanging equipment 502, a bogie bracket sliding block 503 and a bogie storage track 504.
The bogie replacing equipment 502 is arranged on the zero ground and on two sides of the temporary repair station track 1 and used for lifting one end of a braided train body under the condition that a motor train unit in the urban area is not braided; the bogie storage track 504 is arranged at the side edge of the temporary repair station track 1, and the track top is also at zero elevation; the bogie replacement equipment foundation pit 501 is a sunk foundation pit based on zero ground, is cast by reinforced concrete, and is subjected to leakage-proof water treatment. The temporary repair track 1 is transversely communicated with the bogie storage track 504; the bogie bracket slide 503 can be lifted up and down and moved laterally along the bogie replacement equipment foundation pit 501 for the lateral movement replacement of the bogie between the temporary repair runway 1 and the bogie storage track 504. When the fault bogie is replaced, the bogie bracket sliding block 503 is driven by the motor to slide in a translational manner to convey the fault bogie to the bogie storage track 504 for storage, and meanwhile, a new bogie can be conveyed to the position of the bogie of the motor train unit in the city area in a translational manner for replacement and installation. The bogie replacing device meets the requirement of replacing the bogie in urban vehicle section on line. The auxiliary tool can be suitable for similar operations of other types of trains, and can also be used for replacing equipment, hangers and the like under the trains.
As shown in fig. 2-3 and 4-7, wherein the lathe apparatus includes a lathe apparatus pit 601, a lathe apparatus 602 and a chip remover 603.
The non-falling wheel turning lathe equipment foundation pit 601 is a sunk foundation pit based on the zero ground, and is cast by adopting reinforced concrete and is subjected to water leakage prevention treatment; the non-wheel-turning lathe device 602 is arranged in a foundation pit 601 of the non-wheel-turning lathe device, and automatically positions and cuts the bogie shaft of the motor train unit in the market by means of a self-contained measuring device, a computer system and a machine tool cutting system; the chip remover 603 is used for conveying the iron chips generated by turning processing to a specified chip collector on the ground in a sealing manner. The turning machine device is suitable for repairing and processing the wheel rim and the tread of an undetached wheel set of a city train of a city railway line and a locomotive, an engineering vehicle and the like attached to a train section, so that the wheel rim and the tread meet the technical requirements, and the running quality of a train is ensured.
As shown in fig. 3, the convertible bus 701 is a matching device of the turning lathe device without wheel drop, the convertible bus is provided with a coupler adapter matching with the coupler of the motor train unit in the city area, and has three control modes of manual driving, wire control and wireless remote control, and the convertible bus can run on roads and tracks, is used for drawing trains when turning wheels of the motor train unit, and is accurately aligned on the turning lathe device without wheel drop. The combined car can also be used for other shunting and alignment operations in the overhaul base.
Preferably, a switch (not shown) is arranged between the temporary repair station 1 and the turning wheel station 2 outside the temporary repair and non-drop wheel turning warehouse plant, so that shunting operation between the two stations is facilitated directly, and shunting time is saved.
As shown in fig. 11, to achieve the above object, according to another aspect of the present invention, there is provided a method for replacing a bogie of a temporary repair lathe base structure based on a zero-ground-city railway repair base, comprising the following steps:
s1, driving the motor train unit in the city area into the repair and non-wheel turning warehouse factory along the repair station track 1;
s2, stopping the fault bogie at a temporary repair station of the bogie replacing device;
s3, removing all connections of the bogie and the vehicle body;
s4, lifting the bogie replacing equipment 502 at one end of the train body under the condition that the city motor train unit is not untwisted;
s5, taking out the fault bogie by the bogie bracket sliding block 503, and horizontally sliding the fault bogie to the bogie storage track 504;
s6, the bogie after the bogie bracket sliding block 503 lifts and maintains slides to the position of the vehicle body;
s7, the bogie exchanging apparatus 502 dropping the vehicle body;
and S8, connecting the bogie and the vehicle body, and finishing the operation.
As shown in fig. 12, in order to achieve the above object, according to another aspect of the present invention, there is provided a non-drop turning operation method based on a zero-ground-city-region railroad-repair-site temporary-repair-lathe garage structure, characterized in that: the method comprises the following steps:
s1, preparation:
opening a door of a repair-imminent and wheel-turning-free garage workshop in advance, and inspecting and confirming that a vehicle entering condition is met;
s2, start check:
carrying out pre-operation inspection on the turning lathe device without turning wheels, the workload tools and the operation field according to the operation regulation requirement of the turning lathe device without turning wheels;
s3, motor train unit warehousing:
the motor train unit in the market area drawn by the road-rail dual-purpose vehicle is driven into the in-repair and non-drop wheel turning warehouse workshop along the turning wheel strand 2, and is accurately aligned on the non-drop wheel turning machine device;
s4, prediction:
carrying out wheel pair pre-measurement, and inputting modification parameters to the turning lathe device without turning wheels;
s5, wheel set turning:
starting the turning lathe device without wheel falling to carry out wheel pair modification;
s6, wheel set inspection:
carrying out supplementary inspection and measurement on the size parameters of the wheel set, and carrying out repair recording after the inspection is correct;
s7, turning and finishing:
clearing scrap iron, and stopping the turning lathe device without dropping the wheel;
s8, vehicle delivery:
the road-rail dual-purpose vehicle pulls the motor train unit in the urban area to exit from the temporary repair and non-drop wheel turning warehouse plant along the turning wheel track 2;
s9, equipment maintenance:
and maintaining the turning lathe device without turning wheels.
In summary, compared with the prior art, the scheme of the invention has the following significant advantages:
1. compared with the traditional temporary repair warehouse, turning wheel warehouse and maintenance base which are separately arranged, the temporary repair stock channel and turning wheel stock channel are arranged at one position, so that the floor area and the construction cost for separately arranging the warehouse for two operations are greatly reduced. In addition, the conventional replacement device for the bogie of the motor train unit in the urban area and the turning device without wheel falling are usually provided with overhead track bridges, so that the occupied ground space is large, the in-warehouse maintenance engineering trolley cannot span the station tracks, and the effective maintenance space on the ground in the warehouse is reduced. The invention relates to a temporary repair turning wheel warehouse structure of a zero-ground urban railway overhaul base, which is characterized in that a zero-ground field is adopted in the warehouse as a whole, the manufacturing cost of a track is lower, an operation area does not sink, trenches and slopes are not required to be arranged in the warehouse, and the operation flow in the warehouse of maintainers is facilitated.
2. The invention relates to a temporary repair turning wheel warehouse structure of a zero-ground urban railway overhaul base, which combines the temporary repair warehouse and the turning wheel warehouse into a warehouse, arranges a bogie replacing device in a pit, adopts flat zero ground as the whole body in the warehouse, has no slope in the warehouse, can meet the requirement of the smooth passing of a maintenance tool trolley in the warehouse, can properly reduce the length of the temporary repair turning wheel warehouse and save the land.
3. The temporary repair turning wheel warehouse structure of the zero-ground urban railway overhaul base effectively improves the temporary repair and turning wheel operation efficiency of urban motor train units, and can play a role in guiding and reference the design of the structural schemes of other urban railway temporary repair and turning wheel warehouses.
It will be appreciated that the embodiments of the system described above are merely illustrative, in that elements illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over different network elements. Some or all of the modules can be selected according to actual needs to achieve the purpose of the scheme of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
In addition, it should be understood by those skilled in the art that in the specification of the embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the embodiments of the invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the embodiments of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects.
However, the disclosed method should not be interpreted as reflecting an intention that: that is, the claimed embodiments of the invention require more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of an embodiment of this invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although embodiments of the present invention have been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a zero ground municipality territory railway overhauls basic temporary repair and sets a lathe a round storehouse structure which characterized in that: the system comprises a temporary repair and non-drop wheel turning garage factory building, and an electric double-beam crane, a roof operation platform, a roof operation protective net, a bogie replacing device, a non-drop wheel turning lathe device and a dual-purpose male car which are arranged in the temporary repair and non-drop wheel turning garage factory building;
the relative elevation of the ground of the temporary repair and non-drop wheel turning warehouse factory building is zero, a temporary repair channel (1) and a turning wheel channel (2) which are communicated in parallel are arranged in the temporary repair and non-drop wheel turning warehouse factory building, the rail tops are zero elevation, and a longitudinally-communicated repair trench is not arranged below the temporary repair channel (1) and the turning wheel channel (2);
the electric double-beam crane is arranged in the air and spans the temporary repair track (1) and the turning wheel track (2);
the car roof operation platform and the car roof operation protective net are respectively arranged on two sides of the temporary repair station (1), and the bogie replacing device is arranged at the temporary repair station of the temporary repair station (1) and is positioned at one end of the car roof operation platform and one end of the car roof operation protective net;
the turning station of the turning wheel strand (2) is provided with the turning lathe device without wheel falling, and the turning wheel strand (2) is also provided with the male-iron dual-purpose vehicle in a running mode and used for drawing a train when turning wheels of the motor train unit in the market area are drawn and accurately aligned on the turning lathe device without wheel falling.
2. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 1, wherein:
the temporary repair and non-wheel-falling rotary warehouse factory building is a steel structure factory building and comprises steel columns (101), steel beams (102), a steel structure foundation (103) and steel roof trusses (104);
the steel columns (101) on the two sides are supported on the steel structure foundation (103) in the ground, and the steel beams (102) and the steel roof truss (104) are arranged on the top ends of the steel columns (101) in a spanning mode.
3. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 2, wherein:
the electric double-beam crane comprises a driver operating room (201), a lifting hook (202), a traveling rail (203) and a hanging beam (204);
the walking rails (203) are fixed on the inner sides of the steel columns (101) on two sides and support the cross hanging beams (204), and the hanging beams (204) move longitudinally on the walking rails (203) along the temporary repair and non-drop wheel turning house;
the driver operating room (201) is fixedly arranged at one end below the hanging beam (204), and the lifting hook (202) capable of moving transversely is further arranged below the hanging beam (204).
4. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 2, wherein:
the roof operation platform comprises a top layer platform (301), a protective guard (302), an electric turning plate (303) and a climbing ladder (304);
the top-layer platform (301) is arranged on the inner side of the steel column (101) on one side through a cantilever frame, and the pedal is made of a patterned steel plate; the guard rails (302) are arranged on two sides of the top platform (301), and a detachable movable chain type is adopted on one side facing the vehicle body; one side of the non-vehicle body adopts a fixed guardrail; the electric turning plate (303) is arranged on one side, facing the car body, of the top platform (301); the top landing ladder (304) from zero ground to the top is arranged at the longitudinal end part of the top platform (301).
5. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 4, wherein:
the roof working protection net comprises a truss protection net (401), truss upright posts (402) and a roll-over stand (403);
the lower ends of the truss upright posts (402) are fixed on ground embedded parts, and the upper ends of the truss upright posts are connected with the truss protective net (401); the truss protection net (401) is formed by welding profile steels, the length of the truss protection net is consistent with that of the top platform (301), and the overturning frame (403) is arranged on one side, facing a vehicle body, of the truss protection net;
the roof operation protective net and the roof operation platform form a relatively closed roof climbing operation environment, so that maintainers in the temporary turning wheel garage are prevented from falling off, and the safety of the maintainers is ensured.
6. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 1, wherein:
the bogie replacing device comprises a bogie replacing equipment foundation pit (501), bogie replacing equipment (502), a bogie bracket sliding block (503) and a bogie storage track (504);
the bogie replacing equipment (502) is arranged on the zero ground and on two sides of the temporary repair station track (1) and used for lifting one end of a braided train body under the condition that a motor train unit in the urban area is not braided;
the bogie storage track (504) is arranged on the side edge of the temporary repair station track (1), and the track top is also at zero elevation;
the bogie replacement equipment foundation pit (501) is a sunk foundation pit based on zero ground, is cast by reinforced concrete and is transversely communicated with the temporary repair station track (1) and the bogie storage track (504);
the bogie bracket sliding block (503) can be lifted up and down and can move transversely along the bogie replacing equipment foundation pit (501) and is used for transversely moving and replacing the bogie between the temporary repair station track (1) and the bogie storage track (504).
7. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 1, wherein:
the non-falling wheel turning lathe device comprises a non-falling wheel turning lathe device foundation pit (601), a non-falling wheel turning lathe device (602) and a chip remover (603);
the non-falling wheel turning lathe equipment foundation pit (601) is a sunk foundation pit based on the zero ground and is cast by adopting reinforced concrete;
the non-wheel-turning lathe device (602) is arranged in a foundation pit (601) of the non-wheel-turning lathe device, and the axle of the bogie of the motor train unit in the city area is automatically positioned and cut by means of a self-contained measuring device, a computer system and a machine tool cutting system;
the chip remover (603) is used for conveying the iron chips generated by the turning machining to a specified chip collector on the ground in a sealing manner.
8. The zero-ground-city railroad-repair-site-repair-lathe wheel-garage structure of claim 1, wherein:
and a turnout is arranged between the temporary repair station track (1) and the turning wheel station track (2) outside the temporary repair and non-drop wheel turning warehouse plant, so that the shunting operation between the two station tracks is convenient to directly carry out, and the shunting time is saved.
9. A bogie replacement operation method based on the zero-ground-market railroad service base repair lathe wheel garage structure according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, driving the motor train unit in the city area into a turning warehouse factory building for immediate repair and no wheel drop along the immediate repair station track (1);
s2, stopping the fault bogie at a temporary repair station of the bogie replacing device;
s3, removing all connections of the bogie and the vehicle body;
s4, lifting one end of the train body under the condition that the city motor train unit is not compiled;
s5, taking out the fault bogie, and horizontally sliding the fault bogie to a bogie storage position;
s6, lifting the maintained bogie to slide to the position of the vehicle body in a translation manner;
s7, dropping the vehicle body;
and S8, connecting the bogie and the vehicle body, and finishing the operation.
10. A non-drop wheel turning operation method based on the zero-ground-city-area railroad-repair-site temporary-turning wheel-garage structure as claimed in any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, preparation:
opening a door of a repair-imminent and wheel-turning-free garage workshop in advance, and inspecting and confirming that a vehicle entering condition is met;
s2, start check:
carrying out pre-operation inspection on the turning lathe device without turning wheels, the workload tools and the operation field according to the operation regulation requirement of the turning lathe device without turning wheels;
s3, motor train unit warehousing:
the motor train unit in the market area is pulled by the road-rail dual-purpose vehicle to drive into a workshop of the on-repair and non-drop wheel turning warehouse along the turning wheel channel (2), and accurate alignment is carried out on the non-drop wheel turning machine device;
s4, prediction:
carrying out wheel pair pre-measurement, and inputting modification parameters to the turning lathe device without turning wheels;
s5, wheel set turning:
starting the turning lathe device without wheel falling to carry out wheel pair modification;
s6, wheel set inspection:
carrying out supplementary inspection and measurement on the size parameters of the wheel set, and carrying out repair recording after the inspection is correct;
s7, turning and finishing:
clearing scrap iron, and stopping the turning lathe device without dropping the wheel;
s8, vehicle delivery:
the road-rail dual-purpose vehicle pulls the motor train unit in the urban area to run out of the temporary repair and non-drop wheel turning warehouse plant along the turning wheel track (2);
s9, equipment maintenance:
and maintaining the turning lathe device without turning wheels.
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| CN202010993174.8A CN112046544A (en) | 2020-09-21 | 2020-09-21 | Temporary repair turning wheel warehouse structure of zero-ground urban railway maintenance base and operation method |
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| CN202010993174.8A CN112046544A (en) | 2020-09-21 | 2020-09-21 | Temporary repair turning wheel warehouse structure of zero-ground urban railway maintenance base and operation method |
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