JPH11268640A - Rolling stock manufacturing method and rolling stock - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce costs while easily responding to the diversified specification by streamlining an assembly. SOLUTION: A cab unit A1, which is formed alone having a cab portion of a vehicle body A and a vehicle head shape, is combined with a vehicle body portion A2 to constitute an entire part of the vehicle body A. For instance, the cab unit A1 is formed in which a cab structural body 1b with a cab space 1a and the vehicle head shape, a side opening door 1c, a pane 1d, an indicator 1e, lamps 1f, an interiors, floor constructions 1h, and installing equipment 1i, piping, and wiring are installed. When the above-mentioned is combined, piping and the wiring for each other are made.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a railway vehicle manufacturing method and a railway vehicle suitable for streamlining vehicle production.

[0002]

2. Description of the Related Art In general, a railway vehicle is composed of an underframe corresponding to a chassis of an automobile, and a vehicle body structure connected to the underframe. The vehicle body structure includes a side structure forming both side walls and a top structure on both side structures. The top structure has a three-dimensional shape similar to that of the first vehicle on a Shinkansen, consisting of a roof structure that is connected to the vehicle and various wive structures such as the head wife, driving wife, and connection wife that form the front and rear of the vehicle body. In the case of (1), a head structure having a shape corresponding to that is used.

In any case, the side structure is manufactured so as to correspond to the entire length of the vehicle body that extends to the driver's cab and the cabin, and is combined with the roof structure and the underframe together with the wife structure to constitute the entire vehicle body. The necessary equipment and various outfittings and interiors are provided.

[0004]

By the way, recently, in addition to the diversification of business items within the railway companies as well as within the railway companies, it is necessary to differentiate railway vehicles, and further cost reduction is required. Is desired.

[0005] However, in the manufacturing method in which a long railcar is handled as an integral body as described above, and all the parts are collected on the spot, it is difficult to rationalize the work of assembling work, which hinders cost reduction. Moreover, in order to respond to the diversification of the above specifications with the conventional manufacturing method and assembly structure,
It is effective to make the top shape different, but this will affect not only the top wife and the top structure, but also the shapes of the side structure and roof structure connected to them, so that the entire vehicle will be a different structure, leading to increased costs. Become.

An object of the present invention is to streamline assembly
It is an object of the present invention to provide a method of manufacturing a railway vehicle and a railway vehicle that can easily reduce costs while easily responding to diversification of specifications.

[0007]

In order to achieve the above object, a method for manufacturing a railway vehicle according to the present invention comprises a cab portion of a vehicle body and a cab unit having the leading shape of a vehicle formed independently. One of the features is that this is combined with another vehicle body part to form the entire vehicle body. The driver's cab portion of a single vehicle body is a portion where most of the functions of the vehicle are concentrated, and there are a lot of incidental objects such as installed equipment, outfitting, interior, and various displays. If this is formed alone as the driver's cab part of the vehicle body and the driver's cab unit having the leading shape of the vehicle as described above, the assembling work proceeds simultaneously with another vehicle body part in a different place, and when both are completed, both are combined together Only, it is possible to reduce the cost by rationalizing the work, such as improving the work efficiency by sharing the manufacturing work.
In addition, by selecting and assembling various driver's cab units having different specifications such as shape, function, and characteristics, it is possible to inexpensively manufacture differentiated vehicles with various specifications by changing only a very small part. be able to.

The driver's cab unit is manufactured based on a driver's cab structure having a driver's cab space and a leading shape of a vehicle. The driver's cab unit includes side doors, window glasses, indicators, lights, interiors, floor structures, and the like. Various accessories such as onboard equipment, piping, and wiring, especially in the driver's cab area, are pre-equipped, and it is easy to complete a part of the vehicle body, but in a small unit. It is still large due to the separation from the unit, and it is possible to perform the work while balancing with the production of other body parts that require much work, shortening the production time of the entire vehicle body and further reducing costs Can be achieved.
If necessary, the driver's cab unit can be pre-equipped with through-opening doors for emergency use and connection to other vehicles.

The other vehicle body is constituted by a vehicle body structure excluding the driver's cab unit portion and an underframe corresponding to the entire length of the vehicle body connected to the vehicle body structure. With the driver's cab unit fixed at a predetermined position on the underframe and supported by attaching it to a part without the body and connecting it to other vehicle body parts, it is safe and does not require special support work or support equipment Since the joining operation with other vehicle parts can be easily performed and the operation efficiency is good, it is possible to contribute to cost reduction. In addition, since the cab unit has a structure capable of receiving the weight by the underframe, there is an advantage that the weight does not become a load for coupling the cab unit to another vehicle body.

When the operator's cab unit is combined with another vehicle body part, by connecting the mutual piping and wiring,
An air system or an electric system between the driver's cab unit and another vehicle body is finally connected, so that various functions of the vehicle can be exhibited. This connection can be made individually, by type, by system, or collectively. If the driver's cab unit is connected to another vehicle body portion and then a partition at the back of the driver's cab is attached and connected, the partition does not become an obstacle when the driver's cab unit is connected to the other vehicle body portion, and work is easy. At this time, the partition is advantageous because it can be rationalized by sharing the assembly work by pre-attaching necessary accessories such as glass, folding chairs in the driver's cab, equipment boxes, etc. Can be improved. After connecting the cab unit to the other body part, seal the seam on the outer surface including both floor structure parts to prevent such a joint structure from impairing airtightness and watertightness. Can be prevented.

The railway vehicle of the present invention has a driver's cab space and a cab structure having a leading shape of the vehicle, side doors, window glass, indicators, lights, interiors, floor structure, mounted equipment, piping, and wiring. A cab unit that is pre-equipped and manufactured independently,
A vehicle body structure excluding the driver's cab unit portion and another vehicle body portion coupled with an underframe corresponding to the vehicle body total length,
One of the features is that the driver's cab unit is installed in a portion of the underbody frame of the other body portion without the body structure, and is connected to the body structure or the body structure and the underframe so as to be detachable with bolts. In addition to being able to be manufactured while exhibiting the advantages of the method as described above, the connection by bolts has the advantage of not causing any discoloration or distortion due to heat, such as the case of welding, in any part. It is not necessary to correct the above, and the joining boundary can be easily sealed by the sealing material sandwiched between the joining boundaries by utilizing the joining pressure. In addition, the cab unit can be partially repaired as before, and the specifications can be easily changed by replacing the cab unit with various cab units having different specifications such as shapes, functions, and characteristics as needed.

Each of the above features of the present invention can be used alone or in combination in various combinations as much as possible. Further objects and features of the present invention will become apparent from the following detailed description and drawings.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, typical embodiments of the present invention will be described in detail with reference to the drawings.

The present embodiment is an example in which the present invention is applied to a suburban commuter train, but is not limited to this.
The present invention can be effectively applied to any type of railway vehicle. FIG. 1A shows a solid line and a virtual line, and FIG.
(B) As shown in FIG. 3, the driver's cab portion 1 of the vehicle body A and the driver's cab unit A1 having the leading shape of the vehicle are formed independently, and this is combined with another vehicle body portion A2 to form the entire vehicle body A. It is formed. The driver's cab portion 1 in one vehicle body A is a portion where most of the functions of the vehicle are concentrated, and there are a lot of incidental things such as installation equipment, outfitting, interior, and various displays.

This is separated from the other vehicle body part A2 as shown by a solid line in FIG.
And as a cab unit A1 having the leading shape of the vehicle, the assembling work proceeds simultaneously with another body part A2 in a different place, and when completed, both are integrated as shown in FIGS. Therefore, the cost can be reduced by streamlining the work, such as improving the work efficiency by sharing the manufacturing work. In addition, shape and function,
By selecting and assembling various cab units with different specifications such as characteristics, only a part is changed,
Differentiated vehicles of various specifications can be manufactured at low cost.

The cab unit A1 of this embodiment has a cab space 1a as shown in FIGS. 1 and 2 (a) and FIG.
And a driver's cab structure 1b having the leading shape of the vehicle as a basic body, including a side opening door 1c and a front window glass 1.
d, display 1e, lights 1f, interior 1g, floor structure 1h,
Various attachments such as the mounting equipment 1i, the piping 1j, and the wiring 1k, which are particularly often provided in the cab, are provided in advance. As a result, the driver's cab unit A1 is a part of the vehicle body A, but it is easy to finish it almost in small units, and it is still large due to the separation from the cab unit A1. The work can be performed while also balancing the production of the vehicle body portion A2.

As a result, the manufacturing time of the entire vehicle body A can be reduced, and the cost can be further reduced. Moreover, in the present embodiment, the driver's cab unit A1 is also provided with a through-opening door 11 in advance for emergency use or connection with another vehicle.
This can also be easily performed in a series of operations for manufacturing the cab unit A1 having the above-described characteristics. The same applies when other accessories are equipped. Such a through-opening door 11 may be provided as necessary, and the outfittings, interiors, exteriors, and other incidental objects and structures provided in the driver's cab unit A1 may be designed and set as necessary. can do.

Another vehicle body portion A2 of the present embodiment is shown in FIG.
As shown in FIG. 2, the vehicle cab unit A1 is constituted by a vehicle body structure 2 excluding the portion of the cab unit A1, and a frame 3 corresponding to the entire length of the vehicle body A coupled to the vehicle body structure 2. On the portion 3a without the vehicle body structure 2 shown in FIG. 1, it is fixed as shown in the imaginary line of FIG. 1, FIG. 2 (a), and FIG.

As a result, the cab unit A1 is
In a state where it is fixed and supported at a predetermined position above, other body parts A can be safely and easily operated without any special support work or support equipment.
2 and the work efficiency is good, which can contribute to cost reduction.

In addition, since the cab unit has a structure capable of receiving weight by the underframe, there is an advantage that the weight does not become a load for coupling the cab unit A1 to the other vehicle body portion A2.

In connection with the fact that most of the cab unit A1 is previously finished as described above, when the cab unit A1 is combined with another vehicle body portion A2, mutual piping and wiring, and therefore, In the example shown in FIG. 2A of the present embodiment, the combined piping 1j and the wiring 1k on the driver's cab unit A1 side and the combined piping on the other vehicle body part A2 side. 2a and wiring 2b
Is connected, the air system and the electric system between the cab unit A1 and the other vehicle body portion A2 are finally connected, so that various functions of the vehicle body A can be exhibited.

This connection may be performed individually for each pipe and each wiring, or may be performed for each type or each system. In some cases, it can be done collectively. In the embodiment shown in FIG. 2A of the present embodiment, the piping 1j connected to the piping terminal 13 on the cab unit A1 side and the piping connected to the piping terminal 4 on the other vehicle body part A2 side. 2a and a piping connector 5 between them.
The wiring 1k connected to the wiring terminal 6 on the driver's cab unit A1 side and the wiring 2b connected to the wiring terminal 7 on the other vehicle body part A2 side are connected between them. The connector 9 is detachably connected.

The piping connector 5 and the wiring connector 9 connect a large number of wirings 1k and 2b and pipes 1j and 2a to each other.
The connection type may be of a type in which the connections are made collectively, but may be of a type in which certain units are connected or individual connections are made.

In this embodiment, after the cab unit A1 is connected to another vehicle body part A2, the cab unit 1
The back partition A3 is attached and connected. As a result, the cab unit A1 and the other vehicle body parts A
When joining the two, the partition A3 does not become an obstacle, and the work is easy. At this time, if the partition A3 is a unit to which necessary accessories such as the glass 31a, the folding chair 31b of the cab part 1, and the equipment box 31c are attached in advance, it is advantageous because the assembly work can be rationalized and post work can be performed. Less is needed.

After the cab unit A1 is connected to the other vehicle body part A2, a seal B as shown in FIGS. 2A and 2B is applied to the joint of the outer surface including the two floor structures 1h and 2c. . Thus, it is possible to prevent the coupling structure between the cab unit A1 and the other vehicle body part A2 from impairing the airtightness and watertightness required for the vehicle body A.

In particular, the railway vehicle of the present embodiment shown in FIGS. 1 to 3 is manufactured by using the cab space 1a and the cab structure 1b having the leading shape of the vehicle as a basic body as described above, Side door 1c, front window glass 1d, display 1
e, lights 1f, interior 1g, floor structure 1h, mounted equipment 1
i, a pipe 1j, and a wiring 1k, which are preliminarily equipped with the cab unit A1 and the cab unit A
The vehicle cab unit A1 is provided with a vehicle body structure 2 excluding the portion 1 and a vehicle body portion A2 to which an underframe 3 corresponding to the vehicle body A total length is connected.
2 (a), (b), and a flange 1m opposed to another body portion A2 by bolts 21 as shown in FIGS. And 2e are removably connected to each other. The connection structure using the bolts 21 has a feature that the bolts 21 do not protrude to the outer surface of the vehicle. However, the present invention is not limited to this. And the other vehicle body portion A2, and this fitted portion can be connected by bolts 21. In addition, it is preferable that the driver's cab unit A1 is connected to the underframe 3 which is a part of the other vehicle body portion A2 by bolts 21 as shown in FIG. .

The railway vehicle according to the present embodiment is manufactured while exhibiting the advantages of the above-described method, and is connected by the bolts 21 so that discoloration due to heat as in the case of welding is achieved. There is an advantage that no deformation or distortion occurs in any part, so that correction after coupling is not required, and the sealing material 22 sandwiched between the coupling boundaries C as shown in FIG. By the joint boundary C
Can be easily sealed. Further, it is possible to easily make an improvement such as replacing the cab unit A1 with an cab unit A1 having various specifications such as a shape, a function, and a characteristic as required. The sealing by the sealing material 22 is improved when an adhesive is used in combination with the body surface portion of the cab unit A1 and the other vehicle body portion A2.
As shown in FIG.
When the coking is performed, the sealing property is further improved.
If one of these sealing structures is adopted, a sealing effect can be obtained. It is preferable that the caulking material 23 has elasticity in a hardened state in order to secure the sealing property.

[0028]

According to the method for manufacturing a railway vehicle of the present invention,
Most of the functions of the vehicle are concentrated in one vehicle body, and the driver's cab part with the largest number of attached equipment such as installation equipment, outfitting, interior decoration, various displays is driven with the driver's cab part of the vehicle body and the top shape of the vehicle When formed as a single room unit, assembly work can be performed simultaneously in a different place from other body parts, and when it is completed, it is only necessary to combine the two together, so work efficiency is improved by sharing work production and improving work efficiency. Cost reduction can be achieved. In addition, by selecting and assembling cab units having various specifications such as shapes, functions, and characteristics, vehicles with different specifications can be manufactured inexpensively by only partially changing the cab units. be able to.

The driver's cab unit is manufactured based on a driver's cab structure having a driver's cab space and a vehicle top shape as a basic body, and includes a side door, a window glass, an indicator, lights, interiors, a floor structure, Various accessories such as onboard equipment, piping, and wiring, especially in the driver's cab area, are pre-equipped, and it is easy to complete a part of the vehicle body, but in a small unit. It is still large due to the separation from the unit, and it is possible to perform the work while balancing with the production of other body parts that require much work, shortening the production time of the entire vehicle body and further reducing costs Can be achieved.

Further, the operator's cab unit is fixed to a predetermined position where there is no vehicle body structure on the underframe which is combined with the vehicle body structure excluding the driver's cab unit portion by a length corresponding to the entire length of the vehicle body so as to form another vehicle body portion. In the supported state, the connecting work with other vehicle parts can be performed safely and easily without requiring any special supporting work or supporting equipment, and the working efficiency is good, which can contribute to cost reduction. In addition, since the cab unit has a structure capable of receiving the weight by the underframe, there is an advantage that the weight does not become a load for coupling the cab unit to another vehicle body.

Further, when the cab unit is combined with another vehicle body portion, by connecting the piping and wiring to each other, the air system and the electric system between the cab unit and the other vehicle body portion are finally connected. Thus, various functions of the vehicle can be exhibited. By attaching and connecting the partition at the back of the driver's cab after the driver's cab unit is connected to another vehicle body part, the partition does not become an obstacle when the driver's cab unit and the other vehicle body part are connected, and work is easy. In this case, the partition is advantageous in that it can be rationalized by sharing the assembling work by setting a necessary unit such as a glass, a folding chair in a driver's cab, an equipment box, and the like, thereby reducing the number of post-operations.

After the driver's cab unit is connected to another vehicle body part, a seal is applied to the outer surface seam including both floor structure parts, so that such a connection structure causes airtightness and watertightness to be impaired. Can be prevented.

According to the railway vehicle of the present invention, the railway vehicle is manufactured while exhibiting the advantages of the above-described method, and further, since it is connected by bolts, the discoloration and distortion due to heat as in the case of welding can be reduced. However, there is an advantage that no correction is required after the connection, so that the connection boundary can be easily sealed by the sealing material sandwiched between the connection boundaries by using the bonding pressure. In addition, the cab unit can be partially repaired, and if necessary, can be easily replaced with various cab units having different specifications such as shapes, functions, and characteristics to change specifications.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a manufacturing process of a railway vehicle according to one representative embodiment of the present invention.

FIGS. 2A and 2B are views showing a main part of a vehicle body manufactured by the method shown in FIG. 1, wherein FIG. 2A is a cross-sectional view of a driver's cab unit and a part of another vehicle body portion connected thereto, and FIG. It is sectional drawing which shows the bolt connection structure and the seal structure of the connection.

FIG. 3 is a cross-sectional view of a part of a driver's cab unit and another vehicle body portion connected thereto viewed from a side different from FIG. 2 (a).

[Explanation of symbols]

 A vehicle body A1 cab unit A2 other body part A3 partition 1 cab part 1a cab space 1b cab structure 1c side door 1d front window glass 1e display 1f lights 1g interior 1h floor structure 1i mounting equipment 1j piping Reference Signs List 1k wiring 1l through-opening 1m flange 2 body structure 2a piping 2b wiring 2c floor structure 2e flange 3 underframe 3a part without body structure 13,4 piping terminal 5 piping connector 6,7 wiring terminal 9 wiring connector 21 bolt 22 sealing material 23 Caulking material B Seal

Claims (8)

[Claims] 1. A method of manufacturing a railway vehicle, wherein a driver's cab portion of a vehicle body and a driver's cab unit having a leading shape of the vehicle are formed independently and combined with other vehicle body portions to form an entire vehicle body. Method. 2. The driver's cab unit includes a driver's cab structure having a driver's cab space and a top shape of a vehicle, a side door, a window glass, a display, lights, an interior, a floor structure, mounted equipment, piping, and wiring. The method for manufacturing a railway vehicle according to claim 1, wherein the railway vehicle is formed in a device equipped with: 3. The method according to claim 2, wherein the driver's cab unit has a through-open door. 4. A vehicle body other than a driver's cab unit, and a frame corresponding to the entire length of the vehicle body connected to the vehicle body, and the driver's cab unit is formed of the vehicle body. The method for manufacturing a railway vehicle according to any one of claims 1 to 3, wherein the railway vehicle is fixed on a portion having no vehicle body structure and combined with another vehicle body portion. 5. When the operator's cab unit is combined with another vehicle body part, the mutual piping and wiring are connected.
5. The method for manufacturing a railway vehicle according to any one of items 4. 6. The method for manufacturing a railway vehicle according to claim 1, wherein after the cab unit is connected to another vehicle body portion, a partition at the back of the cab is attached and connected. 7. The method for manufacturing a railway vehicle according to claim 1, wherein after joining the operator's cab unit to another vehicle body portion, a seal is applied to a joint on an outer surface including both floor structure portions. . 8. A driver's cab structure having a driver's cab space and a vehicle top shape, a side door, a window glass, an indicator, lights, interiors,
An operator's cab unit, which is pre-equipped with a floor structure, on-board equipment, piping, and wiring, manufactured separately, and another vehicle body in which a vehicle body structure excluding the driver's cab unit portion and an underframe corresponding to the entire vehicle body length are connected. The driver's cab unit is installed on a portion of the frame of the other vehicle body portion without the vehicle body structure, and is connected to the vehicle body structure or the vehicle body structure and the frame so as to be detachable with a bolt. vehicle.