CN212267504U - Local sunken type temporary repair and turning wheel combined warehouse structure for urban railway overhaul base - Google Patents

Abstract

The utility model discloses a local formula urban railway overhauls base and has just been repaiied, turn round a lathe a round and close storehouse structure of sinking of ground, its characterized in that: the system comprises a temporary repair and non-drop wheel turning garage workshop, an electric double-beam crane, a roof operation platform, a roof operation protective screen, a bogie replacing device, a non-drop wheel turning device, an inspection trench, a track bridge and a rail car; the ground of the temporary repair and non-drop wheel turning garage plant is divided into a local sinking operation area surrounded by safety guardrails 505 and a zero ground operation area with zero relative elevation outside the safety guardrails 505; the utility model discloses will repair the storehouse and turn round a lathe a round storehouse to close and establish, reduce and overhaul the base and take up an area of. Meanwhile, the local part of the near-repair line operation area is sunk by 0.95 meter, the whole near-repair line track adopts an overhead track bridge structure type, the operation area has no trench, and when the bogie is convenient to replace, the bogie is transversely shifted out from the side surface of the near-repair line track along the ground, so that personnel are prevented from falling and the transportation vehicle is convenient to pass.

Description

Local sunken type temporary repair and turning wheel combined warehouse structure for urban railway overhaul base

Technical Field

The utility model belongs to the local repair of urban railway and turn round the lathe tool and repair the field, concretely relates to local formula of sinking urban railway overhauls the base and has just repaired, turn round the lathe tool and close storehouse structure.

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, some are close to and repair line bogie change device and take pit type installation, lead to having equipment deep basal pit in the storehouse, and maintainer and instrument transport vechicle have the risk of falling into the equipment basal pit.

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 structural design of the temporary repair warehouse and the turning wheel warehouse of the urban railway overhaul base is particularly critical.

SUMMERY OF THE UTILITY MODEL

At least one in defect or improvement demand more than prior art, in order to guarantee the temporary maintenance of urban railway, turn round and repair and part replacement operation demand, and then guarantee the operation of urban railway safe and reliable, the utility model provides a local formula of sinking on ground urban railway overhauls the base and repair, turn round a lathe wheel and close storehouse structure, will repair storehouse and turn round a lathe wheel storehouse and close and establish, reduce and overhaul base occupation of land, sink 0.95 meters locally in the line operation district of repairing simultaneously, the line track of repairing adopts the overhead track bridge structural style, when being convenient for the bogie to change, transversely shift out the bogie along ground from the side of the line track of repairing, the bogie change operation district does not have the trench, avoids personnel to fall and the transportation vehicle of being convenient for is current, the overhead track bridge is convenient for the vehicle bottom to overhaul operation and the zero part decomposition operation that the bogie is connected with the automobile body.

In order to achieve the above object, according to an aspect of the present invention, there is provided a local sunken local railway maintenance base repair, turning round garage structure, characterized in that: the system comprises a temporary repair and non-drop wheel turning garage workshop, an electric double-beam crane, a roof operation platform, a roof operation protective screen, a bogie replacing device, a non-drop wheel turning device, an inspection trench, a track bridge and a rail car;

the ground of the temporary repair and non-drop wheel turning garage plant is divided into a local sinking operation area surrounded by safety guardrails and a zero ground operation area with zero relative elevation outside the safety guardrails;

parallel through temporary repair strand channels and turning wheel strand channels are arranged in the temporary repair and non-drop wheel turning warehouse factory building, and the rail tops are all zero elevation; the turning wheel track is positioned in the zero ground operation area, the repair track passes through the local sinking operation area, the track bridge is arranged under the repair track in the local sinking operation area, the lower end elevation of the track bridge is flush with the ground elevation of the local sinking operation area, and the longitudinal inspection trench is arranged between the track bridges and below the ground of the local sinking operation area; the inspection trench is not arranged below the turning wheel strand;

the electric double-beam crane is arranged in the air and spans the temporary repair track and the turning wheel track;

the car roof operation platform and the car roof operation protective net are respectively arranged on the two sides of the temporary repairing station and the ground of the local sunken operation area, the bogie replacing device is arranged at the temporary repairing station of the temporary repairing station and is positioned at one end of the car roof operation platform and the car roof operation protective net, and the inspection trench is not arranged at the temporary repairing station;

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 the ground of the local sinking operation area 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 the ground embedded part of the local sinking operation area, 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 repairing and turning wheel combination are prevented from falling off, and the safety of the maintainers is ensured.

Preferably, the bogie replacing device comprises a bogie replacing equipment base, bogie replacing equipment, a bogie bracket sliding block and a bogie storage track;

the bogie replacing equipment is arranged on the top mounting surface of the bogie replacing equipment foundation and on two sides of the temporary repair station track and is used for lifting one end of the train body under the condition that the urban motor train unit is not disassembled;

the bogie storage track is arranged on the side edge of the temporary repair station track, and the elevation of the track top is flush with the ground elevation of the local sinking operation area;

the top mounting surface elevation of the bogie replacement equipment foundation is flush with the ground elevation of the local sinking operation area, reinforced concrete is adopted for pouring, a sinking foundation pit downwards from the ground elevation of the local sinking operation area is arranged, and the track bridge is transversely communicated with the bogie storage track;

the bogie bracket sliding block can be lifted up and down and transversely move along the bogie replacing equipment foundation, and is used for transversely moving and replacing the bogie between the track bridge 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, the inspection trench comprises an inspection pedal, an underground trench step and a drainage trench;

the inspection pedals are positioned on the inner sides of the two inner walls of the inspection trench and used for operators to stand on the inspection pedals for operation;

the lower trench steps are positioned at two transverse sides of the inspection trench and used for entering and exiting the inspection trench;

the drainage trench is positioned below the inner bottom surface of the inspection trench and used for draining water.

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 method based on a local ground sinking type urban railway overhaul base temporary repair and turning wheel combination structure, comprising the steps of:

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 the bogie replacing equipment at one end of the train body under the condition that the urban motor train unit is not decompiled;

s5, taking out the fault bogie by the bogie bracket sliding block, and horizontally sliding the fault bogie to a bogie storage track;

s6, the bogie after the bogie bracket sliding block lifts and maintains slides to the position of the vehicle body in a translation way;

s7, the bogie replacement equipment drops 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 an unfired wheel turning operation method based on a local ground sinking type urban railway overhaul base temporary repair and turning wheel garage structure, comprising the steps of:

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, through the utility model discloses above technical scheme who conceives compares with prior art, has following beneficial effect:

1. the utility model discloses a local formula urban railway overhauls the base and repair, turn round a lathe or lathe a lathe and close storehouse structure in ground, will repair the storehouse and turn round a lathe or. Meanwhile, the local part of the near-repair line operation area is sunk by 0.95 meter, the whole near-repair line track adopts an overhead track bridge structure type, the operation area has no trench, and when the bogie is convenient to replace, the bogie is transversely shifted out from the side surface of the near-repair line track along the ground, so that personnel are prevented from falling and the transportation vehicle is convenient to pass. The system mainly comprises a temporary repair and non-drop wheel turning warehouse factory building, an electric double-beam crane, a roof operation platform, a roof operation protective screen, a bogie replacing device, a non-drop wheel turning device, an inspection trench, a track bridge and a rail car.

2. The utility model discloses a local formula urban railway overhauls the base and has just repaired, turn round a round and close storehouse structure on ground, has abandoned traditional just repairing the storehouse, has turned round a round storehouse and separately set up the mode in overhauing the base, and is different from traditional just repairing line bogie and changes the device and take pit type installation, leads to there being equipment deep basal pit in the storehouse. The utility model discloses it is built on stilts to be waited to repair the whole track bridge that adopts of stock way, will be waited to repair the local 0.95 meters that sinks in operation district, adopts safety barrier to carry out maintenance all around, prevents that maintainer and instrument transport vechicle from existing to fall.

3. The utility model discloses a local formula urban railway overhauls the base and repair, turn round a lathe or turn round a lathe and shut storehouse structure in ground, the wheel strand passageway 2 of turning round of zero ground district is equipped with and does not fall a lathe or turn round a lathe and a convertible car of public iron, and zero ground district is whole to adopt and levels zero ground, and no slope can satisfy and overhaul the smooth passing through of instrument dolly in the storehouse, can suitably reduce simultaneously and repair, turn round a lathe or turn round the length that closes storehouse structure, sparingly land.

4. The utility model discloses a local formula urban railway overhauls the base and temporarily repaiies, turns round a lathe or lathe a round and close storehouse structure in ground, effectively improves the urban EMUs and temporarily repaiies and turn round a lathe or lathe a round operating efficiency, can play the guide and reference effect for other urban railway temporarily repaiies, turns round the structural scheme design in a round storehouse simultaneously.

Drawings

Fig. 1 is a schematic view of the structure of a local sunken local railway overhaul base temporary repair and turning wheel combination warehouse on the ground according to an embodiment of the present invention;

fig. 2 is a schematic elevation view of a temporary repair and turning wheel garage structure of a local sunken urban railway maintenance base in the embodiment of the invention;

fig. 3 is a schematic plan view of a temporary repair and turning wheel garage structure of a local sunken urban railway maintenance base in the embodiment of the invention;

FIG. 4 is an elevational schematic view of the truck-changing apparatus;

FIG. 5 is a cross-sectional view at A-A of the truck-changing apparatus of FIG. 3;

FIG. 6 is a cross-sectional view at B-B of the truck-changing apparatus of FIG. 3;

FIG. 7 is a cross-sectional view at C-C of the truck-changing apparatus of FIG. 4;

FIG. 8 is a cross-sectional view at D-D of the unshrouded lathe device in FIG. 3;

FIG. 9 is a cross-sectional view at E-E of the unshrouded lathe device in FIG. 3;

FIG. 10 is a cross-sectional view at G-G of the unshrouded lathe device in FIG. 3;

FIG. 11 is a cross-sectional view of the track bridge and inspection trench;

FIG. 12 is a flow chart of a method of bogie replacement based on a local sunken local railroad overhaul base repair, turning wheel garage structure;

fig. 13 is a flow chart of the non-wheel turning operation method based on the local sunken local railway overhaul base temporary repair and turning wheel library structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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. Furthermore, the technical features mentioned in the embodiments of the present invention described below can 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 the following embodiments.

As a preferred embodiment of the present invention, as shown in fig. 1-10, the present invention provides a local sunken local railway overhaul base repair and turning wheel combined warehouse structure, which mainly comprises a repair and non-falling wheel turning warehouse factory building, an electric double-beam crane, a roof operation platform, a roof operation protective net, a bogie replacing device, a non-falling wheel turning device, an inspection trench, a track bridge, and a dual-purpose rail car.

The ground of the temporary repair and non-drop wheel turning garage plant is divided into a local sinking operation area surrounded by safety guardrails 505 and a zero ground operation area with zero relative elevation outside the safety guardrails 505, wherein the elevation of the local sinking operation area is-0.95 m for example;

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 plant, and the rail tops are at zero elevation; the turning wheel strand channel 2 is positioned in the zero ground operation area, the temporary repair strand channel 1 penetrates through the local sinking operation area, the track bridge is arranged under the temporary repair strand channel 1 in the local sinking operation area, the lower end elevation of the track bridge is flush with the ground elevation of the local sinking operation area, and the longitudinal inspection trench is arranged between the track bridges and below the ground of the local sinking operation area; the inspection trench is not arranged below 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 roof operation platform and the roof operation protective net are respectively arranged on two sides of the temporary repair station 1 and on the ground of the local sunken operation area, 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 roof operation platform and the roof operation protective net, and the inspection trench is not arranged at the temporary repair station;

the turning station of the turning wheel strand channel 2 is provided with the non-falling wheel lathe device, and the turning wheel strand channel 2 is also provided with the dual-purpose male-iron car 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 requirements of maintainers on motor train units in the urban area and the requirement of providing a top climbing operation condition in the temporary repair and turning wheel combined garage structure are met.

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 repairing and turning wheel combined warehouse structure are prevented from falling, and the safety of the maintainers is ensured.

As shown in fig. 2-7, the bogie exchanging device comprises a bogie exchanging device base 501, a bogie exchanging device 502, a bogie bracket sliding block 503, a bogie storage rail 504 and a safety barrier 505. The bogie replacing device is arranged in a local sinking operation area, and the elevation of the local sinking operation area is 0.95 meter lower than that of the top surface of the rail. In the local sinking operation area, the repair station of the bogie replacing device has no inspection trench, and the overhead rail form is adopted to facilitate the vehicle bottom repair operation and the part decomposition operation of the bogie connected with the vehicle body; and the front and rear end operation areas of the bogie replacing device are provided with inspection trenches.

The bogie replacing equipment 502 is arranged on the top mounting surface of the bogie replacing equipment foundation 501 and on two sides of the temporary repair station track 1 and is used for lifting one end of a braided train body under the condition that a city motor train unit is not braided; the bogie storage track 504 is arranged on the side edge of the temporary repair station track 1, and the elevation of the track top is flush with the ground elevation of the local sinking operation area; the elevation of the top mounting surface of the bogie replacement equipment foundation 501 is flush with the ground elevation of the local sinking operation area, is cast by reinforced concrete, has a sinking foundation pit which is downward from the ground elevation of the local sinking operation area, and is transversely communicated with the track bridge and the bogie storage track 504; the bogie carriage slide 503 is vertically movable and laterally movable along the bogie replacement device base 501 for lateral movement replacement of the bogie between the track bridge and the bogie storage track 504. When the fault bogie is replaced, the bogie bracket sliding block is driven by the motor to slide in a translational mode to convey the fault bogie to the bogie storage track for storage, and meanwhile, a new bogie can be conveyed to the position of the bogie of the motor train unit in the urban area in a translational sliding mode for replacement and installation. The safety guardrail 505 maintains the periphery of a subsidence operation area of-0.95 m to prevent operators and transport engineering vehicles passing through the garage from falling off. 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 8-10, 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. 2-3 and 11, the inspection trench includes an inspection step 701, a lower trench step 702 and a drainage trench 703. The inspection trench is mainly used for the repair fault inspection operation of parts under the temporary repair station car, but the inspection trench is not arranged at the position of the bogie replacing device.

The inspection pedal 701 is positioned on the inner sides of the two inner walls of the inspection trench, the lower trench steps 702 are positioned on the two transverse sides of the inspection trench, and the drainage trench 703 is positioned below the bottom surface in the inspection trench. The maintainer steps the entering inspection trench through the trench and carries out the imminent operation of repairing, and when the operation height was not enough the operation personnel can stand in the inspection footboard and carry out the operation. The drainage trench is used for discharging waste water generated in operation, a certain gradient is longitudinally arranged along the strand, and sewage generated in operation of the drainage trench and the inspection trench can be automatically converged to a fixed discharge point, so that the sewage can be connected to a sewage pipe network outside the temporary repair and turning garage structure.

As shown in fig. 2-3, 5-6 and 11, the track bridge mainly comprises a track bridge support 801 and a running rail 802. The track bridge pillar adopts the light steel structure pillar, installs in being close to and repaiies the station railway for close to repair the station railway wholly adopt track bridge overhead form, wholly be higher than local sunken operation area ground 0.95 meters. The traveling rails adopt 60kg/m rails and are connected and installed on the rail bridge support columns through the rail bridge support column auxiliary fasteners so as to adapt to passing and supporting operation of motor train units in the urban area.

As shown in fig. 3, the convertible bus 901 is a matching device of the turning lathe device without wheel drop, the convertible bus is equipped with a coupler adapter matching with the coupler of the motor train unit in the city area, has three control modes of manual driving, wire control and wireless remote control, 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. 12, the utility model also provides a bogie replacement operation method based on the local sunken type local railway maintenance base repair and turning wheel combination structure in the ground, which comprises 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. 13, the utility model also provides a turning work method for the non-broken wheel based on the local sunken local railway overhaul base repair and turning garage structure in the urban area, which 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.

To sum up, compare with prior art, the utility model discloses a scheme has following apparent advantage:

1. the utility model discloses a local formula urban railway overhauls the base and repair, turn round a lathe or lathe a lathe and close storehouse structure in ground, will repair the storehouse and turn round a lathe or. Meanwhile, the local part of the near-repair line operation area is sunk by 0.95 meter, the whole near-repair line track adopts an overhead track bridge structure type, the operation area has no trench, and when the bogie is convenient to replace, the bogie is transversely shifted out from the side surface of the near-repair line track along the ground, so that personnel are prevented from falling and the transportation vehicle is convenient to pass. The system mainly comprises a temporary repair and non-drop wheel turning warehouse factory building, an electric double-beam crane, a roof operation platform, a roof operation protective screen, a bogie replacing device, a non-drop wheel turning device, an inspection trench, a track bridge and a rail car.

2. The utility model discloses a local formula urban railway overhauls the base and has just repaired, turn round a round and close storehouse structure on ground, has abandoned traditional just repairing the storehouse, has turned round a round storehouse and separately set up the mode in overhauing the base, and is different from traditional just repairing line bogie and changes the device and take pit type installation, leads to there being equipment deep basal pit in the storehouse. The utility model discloses it is built on stilts to be waited to repair the whole track bridge that adopts of stock way, will be waited to repair the local 0.95 meters that sinks in operation district, adopts safety barrier to carry out maintenance all around, prevents that maintainer and instrument transport vechicle from existing to fall.

3. The utility model discloses a local formula urban railway overhauls the base and repair, turn round a lathe or turn round a lathe and shut storehouse structure in ground, the wheel strand passageway 2 of turning round of zero ground district is equipped with and does not fall a lathe or turn round a lathe and a convertible car of public iron, and zero ground district is whole to adopt and levels zero ground, and no slope can satisfy and overhaul the smooth passing through of instrument dolly in the storehouse, can suitably reduce simultaneously and repair, turn round a lathe or turn round the length that closes storehouse structure, sparingly land.

4. The utility model discloses a local formula urban railway overhauls the base and temporarily repaiies, turns round a lathe or lathe a round and close storehouse structure in ground, effectively improves the urban EMUs and temporarily repaiies and turn round a lathe or lathe a round operating efficiency, can play the guide and reference effect for other urban railway temporarily repaiies, turns round the structural scheme design in a round storehouse simultaneously.

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 present invention, a large number of specific details are explained. 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: rather, 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 the 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 such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a ground local formula of sinking municipality territory railway overhauls base and has just repaired, a round a garage structure that closes which characterized in that: the system comprises a temporary repair and non-drop wheel turning garage workshop, an electric double-beam crane, a roof operation platform, a roof operation protective screen, a bogie replacing device, a non-drop wheel turning device, an inspection trench, a track bridge and a rail car;

the ground of the temporary repair and non-drop wheel turning garage factory building is divided into a local sinking operation area surrounded by safety guardrails (505) and a zero ground operation area with zero relative elevation outside the safety guardrails (505);

a temporary repair station (1) and a turning wheel station (2) which are communicated in parallel are arranged in the temporary repair and non-drop wheel turning warehouse plant, and the rail tops are zero elevation; the turning wheel track (2) is located in the zero ground operation area, the repair track (1) penetrates through the local sinking operation area, the track bridge is arranged below the repair track (1) in the local sinking operation area, the lower end elevation of the track bridge is flush with the ground elevation of the local sinking operation area, and the longitudinal inspection trench is arranged between the track bridges and below the ground of the local sinking operation area; the inspection trench is not arranged below 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 roof operation platform and the roof operation protective net are respectively arranged on the two sides of the temporary repairing station (1) and the ground of the local sunken operation area, the bogie replacing device is arranged at the temporary repairing station of the temporary repairing station (1) and is positioned at one end of the roof operation platform and the roof operation protective net, and the inspection trench is not arranged at the temporary repairing station;

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 ground locally-sunk urban railway service and overhaul site temporary repair, turning 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 ground locally-sunk urban railway service and overhaul site temporary repair, turning 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 ground locally-sunk urban railway service and overhaul site temporary repair, turning 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 climbing ladder (304) from the ground of the local sinking operation area to the top layer is arranged at the longitudinal end part of the top layer platform (301).

5. The ground locally-sunk urban railway service base temporary repair, turning 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 columns (402) are fixed to the ground embedded parts of the local sunken operation area, and the upper ends of the truss upright columns 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 repairing and turning wheel combination are prevented from falling off, and the safety of the maintainers is ensured.

6. The ground locally-sunk urban railway service and overhaul site temporary repair, turning wheel garage structure of claim 1, wherein:

the bogie replacing device comprises a bogie replacing equipment base (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 top mounting surface of the bogie replacing equipment foundation (501) and on two sides of the temporary repair station track (1) and used for lifting one end of the train body under the condition that the urban motor train unit is not disassembled;

the bogie storage track (504) is arranged on the side edge of the temporary repair station track (1), and the elevation of the track top is flush with the ground elevation of the local sinking operation area;

the elevation of the top mounting surface of the bogie replacement equipment foundation (501) is flush with the ground elevation of the local sinking operation area, reinforced concrete is adopted for pouring, a sinking type foundation pit downwards from the ground elevation of the local sinking operation area is arranged, and the track bridge and the bogie storage track (504) are transversely communicated;

the bogie bracket sliding block (503) can be lifted up and down and can move transversely along the bogie replacing equipment foundation (501) and is used for transversely moving and replacing the bogie between the track bridge and the bogie storage track (504).

7. The ground locally-sunk urban railway service and overhaul site temporary repair, turning 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 ground locally-sunk urban railway service and overhaul site temporary repair, turning wheel garage structure of claim 1, wherein:

the inspection trench comprises an inspection pedal (701), an underground trench step (702) and a drainage trench (703);

the inspection pedals (701) are positioned on the inner sides of the two inner walls of the inspection trench and used for operators to stand on the inspection pedals for operation;

the lower trench steps (702) are positioned at two transverse sides of the inspection trench and used for entering and exiting the inspection trench;

the drainage trench (703) is positioned below the inner bottom surface of the inspection trench and used for draining water.

9. The ground locally-sunk urban railway service and overhaul site temporary repair, turning 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.

10. The ground locally-sunk urban railway service and overhaul site temporary repair, turning wheel garage structure of claim 1, wherein:

the elevation of the local sinking operation area is-0.95 m.

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