JP4396252B2 - Dolly transfer equipment - Google Patents

Description

The present invention relates to a bogie transfer facility used for exchanging or inspecting and maintaining a vehicle body and a bogie.

In the vehicle bogie transfer facility, a facility for inspecting , maintaining, or exchanging the bogie without disconnecting the knitting state while the vehicles are connected is put into practical use.

  Practical bogie transfer equipment keeps the lifting stroke of the car body within the allowable range of the coupler, or supports the car body at the current position or slightly above the current position, and puts the car in the vertical space required for removing the car from the car body. A method of obtaining by lowering is known. In this facility, the carriage separated from the vehicle body is lowered and moved to the side rail, so the carriage must be completely moved into the pit. Therefore, it is necessary to dig deeply into the pit and to dig a moving passage pit connected to the side line, which is a large and complicated pit. In addition, in this facility, a part of the pit has a shape with a hole in the ground surface, which causes a safety problem.

As a remedy, there is a method of moving to the side track using a rotary device, FIG. 12, the operation thereof will be described how the Figure 13. When the carriage 2 of the vehicle traveling on the main rail 3 is placed on the carriage support rail 13, the carriage 2 stops traveling, and the vehicle body 1 is supported by the vehicle body support device 4 in this state, and then the table lifter 11. Is operated to lower the carriage supporting rail 13 to remove the carriage 2 from the vehicle body 1, and then the carriage supporting rail 13 is rotated by the turntable 12 so as to coincide with the side line rail 7. It is pulled out to the side line rail 7. In addition, the auxiliary table 14 closing the opening of the pit also rotates in synchronization with the turntable 12 so that the opening of the pit is kept to a minimum range, and safety is taken into consideration.

JP-A-62-261571

In the above-mentioned improved conventional equipment, the carriage taken out to the side rail is used for the maintenance and inspection of the carriage using the space secured on the side rail extension, and then the carriage is put on the car body in the reverse order. Install it or replace it with a new one to install a new one. When replacing with a new carriage, the old carriage removed from the vehicle body is taken out, the new carriage is placed on the same side rail, and the new carriage is attached to the vehicle body in the reverse order of taking out the old carriage. However, since the old trolley removed from the car body and the new trolley use the same side rails, the work of removing the old car from the car body and installing the new car is interrupted by the removal of the car. Decreases.

  An object of the present invention is to provide a bogie transfer facility that can efficiently perform a series of operations for removing a bogie from a vehicle body and attaching a new bogie to the vehicle body without interruption.

The present invention provides a vehicle body support device for supporting a vehicle body on a main rail and first and second crossings having an angle with respect to the main rail at the side of the first carriage support rail connected linearly to the main rail. A first carriage that has a rail and a first carriage that has an angle with respect to the first bridge rail, and a second carriage that can be rotated and raised / lowered at an intersecting position on the extension line of the first bridge rail and the first side rail A support rail is provided. Similarly, a third carriage support rail that can be rotated and lifted is provided at the intersecting position on the extension line of the second side rail that has an angle with the second transition rail, and is removed from the vehicle body. A first carriage rail and a third carriage support rail capable of rotating and raising and lowering the carriage, and taking out the carriage removed from the vehicle body via the second carriage support rail to the first side rail, One second side rail A newer carriage is supplied to the third carriage support rail, the new carriage is pulled into the first carriage support rail via the second transition rail, and the new carriage is attached to the vehicle body. Take out the carriage from the car body and supply a new carriage by separate side rails.

  The bogie transfer equipment of the present invention can pull the bogie removed from the vehicle body and the new bogie without using the same side rail, so that the bogie can be removed from the vehicle body and the new bogie can be installed continuously. There is an advantage that the cart replacement can be completed in a short time.

It is front sectional drawing of the bogie transfer equipment which is one Example of this invention. It is a top view of the bogie transfer equipment shown in FIG. It is side sectional drawing of the rail 13 for cart support of the cart transfer equipment shown in FIG. It is a sectional side view of 19 parts of rails for cart support of the cart transfer equipment shown in FIG. It is a sectional side view of 25 parts of rails for cart support of the cart transfer equipment shown in FIG. It is front sectional drawing which shows the operation | work state immediately after the trolley transfer work by the trolley transfer equipment shown in FIG. 1 starts. It is a top view which shows the work state immediately after the trolley transfer work by the trolley transfer equipment shown in FIG. 1 starts. It is a top view which shows the operation state when the cart support rail 13 is rotated 90 degree | times. It is a top view which shows a working state when moving a trolley | bogie on the trolley | bogie support rail 19. FIG. It is a top view which shows the working condition when the rail 19 for cart support is rotated 90 degree | times. It is a sectional side view of 19 parts of rails for cart support of FIG. It is front sectional drawing which shows the conventional trolley | bogie transfer equipment. It is a top view of the conventional trolley transfer equipment of FIG.

The transition rails were placed on the same floor, and the pit depth and pit opening for installing the equipment were minimized to achieve safety without sacrificing safety.

An embodiment of the present invention will be described below with reference to FIGS.
As shown in FIG. 1, a vehicle body 1 of a railway vehicle includes a carriage 2 in a lower skirt of the vehicle body 1. This vehicle can travel on the main rail 3 shown in FIG.

A bogie transfer device is provided in the middle of the main rail 3. The main parts of this bogie transfer device are the equipment in the pit 9 provided on the foundation of the middle part of the main rail 3, the vehicle body support device 4 provided on the upper surface of the base, and for pulling out the bogie 2 in a direction perpendicular to the main rail. The first crossover rail 5 and the equipment in the pit 15 provided on the base on the extension line thereof, and the first crossover provided at a position higher than the first crossover rail 5 arranged at right angles to the first crossover rail 5 The side rail 6, the second transition rail 7 arranged symmetrically with the first transition rail 5 around the main rail 3, the equipment in the pit 21 provided at the foundation on the extension line, and the second transition rail 7 It consists of the 2nd side rail 8 provided in the position higher than the 2nd crossing rail 7 arrange | positioned at right angle to.

  The vehicle body support device 4 has a function of horizontally lifting and holding the vehicle body 1 on a gate-shaped frame standing on both sides of the main rail 3. In order to lift the vehicle body 1 horizontally, at least another set of vehicle body support devices 4 is provided in the vicinity of the carriage on the other end side of the vehicle.

  On the bottom surface of the pit 9 dug in the middle of the main rail 3, a table lifter 11 of the type that drives the cross link mechanism with the cylinder device 10 as shown in FIG. A rotatable turntable 12 is supported on the table lifter 11. The turntable 12 is rotationally controlled electrically. A carriage support rail 13 for supporting the carriage 2 is provided on the turntable 12. Further, an auxiliary turntable 14 shown in FIG. 2 is arranged above the turntable 12 so as to block the pit 9 and is supported so as to freely rotate. These constitute the first rotating device.

  A type in which a cross link mechanism is driven by a cylinder device 16 as shown in FIG. 4 on the bottom surface of the pit 15 dug in the foundation on the extension line of the first crossing rail 5 on the foundation provided in the direction perpendicular to the main rail 3. The table lifter 17 is installed. A rotatable turntable 18 is supported on the table lifter 17. The turntable 18 is rotationally controlled electrically. A carriage support rail 19 for supporting the carriage 2 is provided on the turntable 18. Further, an auxiliary turntable 20 is disposed above the turntable 18 so as to block the pit 15 and is freely supported in a freely rotating manner. These constitute a second rotating device.

  A first transition rail 5 centered on the main rail 3 and a second transition rail 7 on the foundation arranged on the object are provided, and the bottom surface of the pit 21 dug in the foundation on the extension line is shown in FIG. As shown in FIG. 5, a table lifter 23 of the type that drives the cross link mechanism with the cylinder device 22 is installed. A rotatable turntable 24 is supported on the table lifter 23. The turntable 24 is rotationally controlled electrically. A carriage support rail 25 for supporting the carriage 2 is provided on the turntable 24. Further, an auxiliary turntable 26 is disposed above the turntable 24 so as to close the pit 21 and is freely supported in a freely rotating manner. These constitute a third rotating device.

  The cart transfer work in this embodiment having such a configuration is as follows.

The vehicle is allowed to enter the main rail 3 in the knitting state, and is stopped when the carriage 2 of one vehicle for the work purpose comes on the carriage support rail 13 in the knitting. In this case, consideration in advance so as not to cause a step is the carriage support rail 13 with respect to main rail 3, supporting the carriage support rail 13 so as not-gravity under a load of the vehicle, defined position the cart 2 Hold on fine adjustment.

  The vehicle body 1 is slightly raised by the claws provided in the vehicle body support device 4 for the positioned vehicle body 1 to hold the vehicle body 1. In this state, the carriage 2 exists in the skirt portion of the vehicle body 1 as shown in FIG. 1 and cannot be pulled out. Therefore, the table lifter 11 is lifted from the raised position by contracting the cylinder device 10 shown in FIG. Lower to the down position.

  When the table lifter 11 is in the lowered position, the carriage support rail 13 supported by the table lifter 11 via the turntable 12 is also lowered. Therefore, the carriage support rail 13 is at the same height as the transition rail 5 in a state orthogonal to the first transition rail 5 as shown in FIG. 7 while supporting the carriage 2. The auxiliary turntable 14 that is not supported by the table lifter 11 keeps the pit closed at the same height as the upper surface of the foundation to prevent a surrounding worker from falling accidents. The auxiliary turntable 14 rotates as the carriage supporting rail 13 rotates.

  Next, when the carriage 2 is lowered from the skirt portion of the vehicle body 1, that is, when the table lifter 11 reaches the lowered position, the turntable 12 is rotated to support the carriage from the state of FIG. 7 to the state of FIG. The rotational position of the rail 13 is changed by 90 degrees or 270 degrees. The auxiliary turntable 14 is still blocking the pit. The rotation position of 90 degrees or 270 degrees can be selected by the operator depending on the direction of the carriage 2.

In the state where the turntable 12 is rotated 90 degrees or 270 degrees, the carriage support rails 13 are arranged with the first transition rails 5 as shown in FIG. Here, manpower or motorized bogie 2, via the first cross rail 5 by moving means of the hydraulic or the like, a carriage 2 on the turntable 18 is a second rotary device than the first rotating device as shown in FIG. 9 Moving. In this case, the carriage supporting rail 19 on the turntable 18 is at the same height as the first transition rail 5, that is, at the lowered position.

Then the state of the cart support rail 19 is first side line rail 6 and a set of rotating the turntable 18 in earthenware pots by the arrangement 9 as shown in FIG. 10, carriage support rails to the state of FIG. 10 The 19 rotational position is changed by 90 degrees or 270 degrees. The rotation position of 90 degrees or 270 degrees can be selected by the operator depending on the direction of the carriage 2. Auxiliary turntable that has been supported by the foundation 20 is in a state of still closes the pit 15.

Since the carriage 2 is located below the first side line rail 6 in FIG. 4, the carriage 2 cannot be pulled out to the first side line rail 6 . Therefore, by extending the cylinder device 16, the table lifter 17 is raised from the lowered position to the raised position state of FIG. When the table lifter 17 is in the raised position, the carriage support rail 19 supported by the table lifter 17 via the turntable 18 is also raised. Accordingly, the carriage support rail 19 is at the same height as the first side rail 6 as shown in FIG.

Here, moving the carriage 2 manpower or electric, to the first lateral line rail 6 from carriage support rails 19 by moving means of the hydraulic or the like. The carriage 2 removed from the vehicle is sequentially moved to the first side rail 6.

  Further, the auxiliary turntable 20 that is not supported by the table lifter 17 keeps the pit closed at the same height as the upper surface of the foundation to prevent a surrounding worker from dropping accidents and the like.

Vehicles that remain from the vehicle body 1 truck 2 is removed, since that is the carriage 2 Gado only absence, it is necessary to mount the new carriage. Therefore, the new carriage is moved to the third rotating device from the second side line rail 8 that is symmetrically arranged with the main rail 3 as the center, and the new carriage is attached to the vehicle body 1 by the reverse procedure of removing the carriage 2.

Once attached the new truck on the vehicle body 1 and moves the carriage which is mounted terminated by traveling from carriage support rails 13 to the main line rail 3 side to the work to pair the next carriage. After the work for one vehicle, the bogie part of the next one vehicle in the connected state is transferred to the bogie support rail 13. Thereafter, the cart is transferred in the same procedure as described above. Such a work is repeated while placing the carriage unit on the carriage supporting rail one by one in the knitted state, and the work is performed with each vehicle in the knitted state.

In the above embodiment, a push-up type that combines the table lifters 11 , 17 , 23 with the cross links and the cylinder devices 10 , 16 , 22 is used, but other lift-type lifters may be used, There is no problem even if it is a lifting type. The arrangement of the table lifter also turntable 12, 18, even under 24, the turn table 12, 18, 24 and carriage support rail 13 or truck supporting rail 19, be between 25 good.

  According to the present invention, since the carriage to be exchanged with the carriage removed from the vehicle body can be drawn without using the same side rail, the carriage can be removed from the vehicle body and the new carriage can be continuously attached. Can be finished in a short time.

  Further, other embodiments or modifications of the present invention described below are also effective.

  A bogie transfer facility is provided with side rails provided at intervals on both sides of the main rail, a first pit provided at a predetermined position of the main rail, and a first pit provided on the side rail on both sides of the main rail. Second and third pits facing each other, first, second and third rotating devices which are respectively provided in the first, second and third pits and which lift and lower and rotate the support carriage rails, The first and second transition rails connected to the first, second and third rotating devices and positioned below the main line rail and the side line rail, and a control device. The control device lowers the carriage located above the first pit of the main rail by the first rotating device, rotates the first rotating device, and moves the carriage located above the first pit onto the second pit. The replacement carriage located on the third pit is moved to the position on the first pit, the first rotating device is rotated, and the first rotating device is used to rotate the first pit upper portion of the main rail. Raise the dolly located at.

  Here, the second and third rotating devices may only perform rotation, and the side rails on both sides of the main line rail may be at the same height as the carriage support rails of the second and third rotating devices.

  The carriage on the first and second crossing rails may be moved by a support member that is provided on the rotating screw and moves in the axial direction of the rotating screw.

  The movement of the carriage between the first and second and third and first pits may be performed by pulling a rope hung on the carriage with a winch.

  The movement of the carriage between the first and second and third and first pits may be performed by pushing or pulling out the carriage with a lever or a cylinder provided on the support carriage rail.

  The height at the time of lowering of the support carriage rails provided in the first, second and third pits is in the order of 2 <1 <3, respectively, and the 1st and 2nd transition rails are respectively You may incline according to the rail for support carts.

  The support carriage rails of the first, second, and third pits may be inclined so as to send out the carriage.

  A movable stopper may be provided on each of the support carriage rails of the first, second, and third pits to perform positioning during movement of the carriage.

  The first and second transition rails may be provided at an angle smaller than 90 ° with respect to the main rail, and may be provided symmetrically on the front and rear carriages of the vehicle toward the inside of the vehicle.

  The first and second transition rails may be provided at an angle smaller than 90 ° with respect to the main rail, and may be provided symmetrically on the front and rear carriages of the vehicle toward the outside of the vehicle.

  DESCRIPTION OF SYMBOLS 1 ... Car body, 2 ... Carriage, 3 ... Main rail, 4 ... Car body support device, 5, 7 ... Cross rail, 6, 8 ... Side rail, 9, 15, 21 ... Pit, 10, 16, 22 ... Cylinder device, 11, 17, 23 ... Table lifter, 12, 18, 24 ... Turntable, 13, 19, 25 ... Dolly support rail, 14, 20, 26 ... Auxiliary turntable.

Claims (1)

The main line (3), the first and second side line rails (6, 8) disposed on both sides of the main line, and one main line and the first and second side line rails extending in one direction. A foundation formed at a position lower than the position of the first and second side rails, and first to third provided corresponding to the main line and the first and second side rails formed in the area of the foundation; Of trolleys (9, 17, 21) as a structure, and a trolley transfer facility used for sequentially exchanging or maintaining the trolley of a vehicle,
A vehicle body support device (4) for supporting a vehicle body (1) of a vehicle that has moved from the main rail and a base abutting against the foundation, and a first carriage support rail (13) provided on one extension of the main rail And first and second transition rails (5, 7) disposed on both sides of the first carriage support rail and disposed on the foundation, and the first and second side rails and the first and second rails. Second and third carriage support rails (19, 25) arranged near the intersection of the two crossing rails, and the first carriage support rail arranged in the first pit. A first elevating device (11) that moves up and down between the height and the height of the first and second crossing rails, and the first carriage supporting rail mounted on the first elevating device is the main line. Rotate to match the orientation of the rail or the first and second transition rails The first rotating device (12) and the second and third trolley support rails disposed in the second and third pits, and the height of the first and second transition rails and the first , Second and third elevating devices (17, 23) for raising and lowering between the heights of the second side rails, and the second and third elevating devices mounted on these second and third elevating devices, respectively. Second and third rotating devices (18, 24) for rotating the carriage supporting rail so as to match the direction of the first and second crossing rails or the first and second side rails . Bogie transfer facility characterized by that.

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