JP2950794B2 - Open wagons on railway models - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an open wagon in a railway model, and more particularly, to an open wagon in a railway model in which both side walls of a synthetic resin wagon can be opened and closed in the same manner as an actual vehicle.

[0002]

2. Description of the Related Art It is well known that railroad freight vehicles include open wagons for loading and transporting coal, gravel, timber, and the like. In railway models, open-type wagons in railway models made to resemble such open-type wagons are also sold.

[0003] In an open car wagon of an actual vehicle, both side plates, that is, swing doors are connected to a floor plate by hinges for loading and unloading of a load, and can be opened and closed as necessary. In model open wagons, only the doors that can be opened and closed are made of brass.In open wagons of synthetic resin railway models, the end plates and the doors are integrally connected to the floor plate. Was formed.

[0004]

The reason why the swing door cannot be opened and closed in an open wagon of a metal model railway train and that cannot be opened and closed in a synthetic resin model railway wagon is as follows. In an open wagon with a metallic railway model, a hinge of a general shape, even if small, can be attached or formed on the side edge of the swing door, and such a hinge has no problem in strength.

However, at least when the body of the wagon is made of a synthetic resin, at least the body of the car, which is composed of a floor plate and a pair of end plates and side plates erected on its peripheral edge, is made of a synthetic resin. There is a problem that it is very difficult to integrally form a small hinge on the side edge of the door with a certain strength in order to make it a swing door.

For these reasons, in the open wagon of a synthetic resin railway model, as described above, the floor plate of the wagon body and the side plate corresponding to the end plate and the swing door are integrally formed. It could not be opened or closed at all. However, from the viewpoint of manufacturing costs, a model railway vehicle made of synthetic resin is cheaper, and mass production is possible. For this reason, it has been a problem to construct a railcar with a synthetic resin wagon body so that the door can be opened and closed for an open wagon.

SUMMARY OF THE INVENTION An object of the present invention is to solve such a conventional problem, and both side walls of a synthetic resin freight car main body are made openable and closable so as to function as a swing door like an actual car. To provide an open wagon in a railway model.

[0008]

SUMMARY OF THE INVENTION The present invention relates to an open wagon in a model railway train towed by a motor vehicle.
A railroad car main body having a swing door attached to each side edge thereof, and the swing door being pivotally locked to the floor plate by at least three locking assemblies, wherein each of the locking assemblies is A pin portion protruding from a side edge of the swing door and extending in a direction along the side edge, and a receiving claw formed on a side edge of the floor plate, the receiving claws in the two locking assembly portions. Are locked so as to receive the corresponding pin portion from above or below,
The receiving claw of the other one of the locking assemblies locks the pin portion from above or below to perform a hinge action.

Further, the present invention provides an open wagon of a railway model towed by a motor vehicle, wherein end plates are respectively erected on both front and rear edges of a floor plate, and swing doors are respectively attached to both side edges. A wagon body made of a synthetic resin, at least two front and rear bearings attached to the lower surface of the floor plate of the wagon body, and a wheel unit rotatably supported by each of the bearings, wherein the swing door is at least The floor plate is provided with a stopper that is pivotally locked to the floor plate by three locking assemblies, and the floor plate includes a stopper that prevents lateral movement of the swing door. A short pin portion protruding from a side edge of the floor plate and extending in a direction along the side edge, and a receiving claw formed on a side edge portion of the floor plate, the two locking assembly portions The receiving claw locks the corresponding pin portion so as to receive the pin portion from above or below, and the receiving claw in the other one of the locking assemblies is configured to lock the pin portion above or below the other. It is characterized in that it is locked so as to receive it from the outside and has a hinge action.

The present invention also provides a synthetic resin freight wagon body having at least two front and rear end plates erected at both front and rear edges of a floor plate, and a swing door attached to both side edges. In an open wagon of a railway model having three bearings mounted thereon and further having a wheel unit rotatably supported on each bearing, the swing door is pivotally locked to the floor plate by at least three locking assemblies. Along with the floor plate, the lateral movement of the swing door is prevented by a stopper, and each locking assembly portion protrudes from a side edge of the swing door and extends in a direction along the side edge.
And receiving claws formed on the side edges of the floorboard. The receiving claws of the two locking assemblies lock the corresponding pin portions from below, and the receiving claws of the other locking assembly. The receiving claw is locked so as to receive the pin portion from above to perform a hinge action.

Further, according to the present invention, at least three of the locking assembly portions are formed at both ends of the swing door and substantially at the center thereof, and the pins of the locking assembly portions formed at both end sides are provided. The portions are formed in opposite directions, and the receiving claws for receiving the pin portion are formed so as to receive the pin portion from below, and the receiving claws of the locking assembly portion formed in the middle correspond to the receiving claws. The pin portion is formed so as to be received from above.

[0012] Further, the present invention is characterized in that at least three of the locking assembly portions are formed at both ends of the swing door and substantially at the middle thereof, and the pins of the locking assembly portions formed at both end sides are provided. The portions are formed so as to face each other, and the receiving claw for receiving the pin portion is formed so as to receive the pin portion from above, and the receiving claw of the locking assembly portion formed in the middle corresponds thereto. The pin portion is formed so as to be received from below.

[0013] Further, according to the present invention, preferably, a pillar is erected at an intermediate portion on both sides of the floor plate of the wagon body, and a pair of swing doors are installed on one side of the floor plate with the pillar as a boundary. Each of the doors is formed with a locking claw for locking the side of the pillar when the door is closed.

According to the open wagon of a railway model having such features, the swing door is pivotally locked by at least three locking assemblies, and each locking assembly is integrally formed with the swing door. Since it has a simple structure composed of the formed rod-shaped pin portion and the receiving claw formed on the floor plate, it can be formed relatively easily without causing a problem in strength.

[0015]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment shown in the drawings of an open wagon in a railway model according to the present invention will be described in more detail. FIG. 1 shows an open wagon 1 in a railway model according to the present invention. The open wagon 1 is roughly divided into a wagon main body 2, a bearing 3, and a wheel unit 4 rotatably supported by the bearing 3.
The wagon body 2 further includes a rectangular floor plate 5, an end plate 6 erected integrally with both ends of the floor plate 5 in the longitudinal direction (running direction), and a substantially longitudinal direction at both side edges of the floor plate 5. It is composed of a pair of swing doors 8 rotatably hinged to the side edge with a column 7 standing vertically at an intermediate position. The wagon body 2 is made of a synthetic resin except for wheels.

The hinged structure of the swing door 8 to the floor plate 5 is shown in an exploded view of FIG. 2 showing a part of the wagon body 2 in an exploded state, and FIG. It is clearly shown in the enlarged perspective view and the enlarged perspective view of FIG. Therefore, FIGS.
The hinged structure of the swing door 8 to the floor plate 5 will be described in detail with reference to FIG.

FIG. 2 omits the end plate 6 in order to clearly show the above-mentioned hinged structure. Originally, the end plate 6 is provided at the longitudinal edge of the floor plate 5 as shown in FIG. It is formed integrally. The floorboard 5 and each swing door 8 are configured by a combination of components formed on both side edges along the longitudinal direction of the floorboard 5 and the lower edge of each swing door 8 standing on each side edge. The three locking assemblies 9 are pivotally hinged by the cooperative action.

That is, one of the three locking assemblies 9 for hingedly connecting one door 8 to the floor plate 5 is fixed at one end to a projection 10 projecting from the lower edge of the door 8, and the other end is connected to the lower part. Bar-shaped short pin portion 1 extending along the edge
1 and a receiving claw 12 formed on a side edge of the floor plate 5.

In three rod-shaped pin portions 11 which respectively constitute three locking assemblies 9 and are arranged so as to be aligned on one axis along the lower edge of one door 8,
Two pin portions 11 provided on both ends of the swing door 8
2 project laterally from the protruding portion 10 so as to be directed in the opposite direction as apparent from FIG.

On the other hand, three receiving claws 12 projecting from the side edge of the floor plate 5 to receive the respective pin portions 11 are provided.
In the above, two receiving claws 12 provided on both end sides are formed at positions so as to receive the corresponding pin portions 11 from below, and one receiving claw 12 provided in the middle places the corresponding pin portion 11 upward. It is formed at a position where it is received from

That is, the receiving claws 12 at both ends of the side edge of the floor plate 5 are formed with grooves 12a on which the pin portions 11 are placed and locked, as shown clearly in FIG. A groove 12a is formed on the lower surface of the intermediate receiving claw 12 so that the pin portion 11 abuts and locks.

Thus, the swing door 8 has two pin portions 11 at both ends formed in the groove 12 formed on the upper surface of the receiving claw 12.
a is prevented from falling downward on the other hand,
As a result, the two pin portions 11 abut against the groove 12a formed on the lower surface of the receiving claw 12 from below and are prevented from lifting upward, so that each pin portion 11 rotates as if it were one hinge shaft. Can be.

When attaching the swing door 8 to the floor plate 5,
The tilting door 8 is slightly inclined so that the intermediate pin portion 11 and the other pin portion 11 are first received in the groove 12a of the receiving claw 12.
Then, the end of the swing door 8 on the non-attached side is slightly bent so that the remaining pin portion 11 is received and the groove 12 of the claw 12 is received.
a. When the door 8 is detached from the floor plate 5, the reverse operation may be performed.

According to the hinged structure of the swing door, the structure of each locking assembly 9 is such that only the pin portion 11 is formed at the side edge of the swing door 8, and both sides of the floor plate 5 are formed. Since it has an extremely simple structure in which only the receiving claw 12 is formed in the portion, when the plastic door 8 and the floor plate 5 are molded of synthetic resin, the components of the locking assembly 9 can be simultaneously and easily molded. . In addition, the strength does not decrease due to the shapes of the components of the locking assembly 9, and a durable hinge structure can be formed.

By the way, as is apparent from FIGS. 2 and 4, in the range of the side edge length of the floor plate 5 to which one swing door 8 is attached, stoppers 13 are provided at both ends, that is, outside the receiving claws 12 in the longitudinal direction. A protruding portion is formed adjacent to the receiving claw 12. And such a stopper 1
3 is similarly formed at a position adjacent to the intermediate receiving claw 12.

These stoppers 13 are provided to prevent the door 8 from moving left and right when the hinged door 8 is hinged by the three locking assemblies 9. The stoppers 13 are provided to provide the pin portions 11. The end face 10a of the projection 10 protruding from the door 8 is opposite to the pin portion.
(See FIG. 3) is formed at a position where it comes into contact. In addition,
The portion indicated by reference numeral 14 in FIGS.
FIG. 3 shows a simulated hinge formed at a predetermined position so as to resemble an actual vehicle when the open wagon 1 of the model railway is viewed from the side when the vehicle is closed.

Next, a description will be given of the retaining means, that is, the clasp when the swing door 8 is closed as shown in FIG. As shown in FIG. 5, a flange portion 7a is formed inside the floor plate 5 except for the upper end portion, on both sides of the support column 7 erected on the side edge at the middle portion in the longitudinal direction. That is, the support 7 is formed in a T-shape when viewed from directly above. When the door 8 is closed, one edge of the door 8 comes into contact with the flange 7 a of the column 7 and stops.

As described above, the locking claw 15 is formed at the upper portion of one end edge of the column 7 which comes into contact with the flange portion 7a when the swing door 8 is closed so as to protrude from the inner surface. When the swing door 8 is closed, the locking claw 15 slides on and passes through the upper end side surface of the column 7 on which the flange 7 a is not formed, and one end edge of the swing door 8 contacts the flange 7 a. It is formed in such a size and shape that it can be hooked on the inside of the column 7 when it is made.

Since the open wagon 1 in the model railway according to this embodiment has the above-described configuration, the wagon main body 2
The door 8 can be opened and closed in the same manner as a real vehicle even if it is made of synthetic resin, so that the freight car body 2 can be made of synthetic resin to enable mass production and to be manufactured at low cost. It is possible to entertain the enthusiasts by forming an open wagon in a model railway just like a real car.

[0030]

As described above, according to the open wagon of the railway model of the present invention, the swing door is pivotally locked by at least three locking assemblies, and each locking assembly is Because it has a simple structure consisting of a rod-shaped pin part integrally formed with the swing door and a receiving claw formed on the floor plate, there is no problem in strength even if the wagon body is formed of synthetic resin. It can be relatively easily formed without any occurrence.

Therefore, even if the wagon body 2 is made of synthetic resin, the swing door 8 can be opened and closed in the same manner as a real car, and as a result, the wagon body 2 can be formed of synthetic resin to enable mass production. It can be manufactured inexpensively, and the lover can be enjoyed by forming an open wagon in a railway model just like an actual vehicle.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an open wagon in a railway model according to an embodiment of the present invention.

FIG. 2 is a plan view of the open wagon of the embodiment shown in FIG. 1;
It is an exploded perspective view which shows a part of freight wagon body by decomposing.

FIG. 3 is a fragmentary perspective view showing a further enlarged part of the wagon body shown in FIG.

FIG. 4 is an enlarged fragmentary perspective view showing still another part of the wagon body shown in FIG. 2;

FIG. 5 is an enlarged fragmentary perspective view showing still another part of the wagon body shown in FIG. 2;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Uncovered wagon in a railway model 2 Wagon body 3 Bearing 4 Wheel unit 5 Floor plate 6 End plate 7 Prop 8 Aori door 9 Locking assembly part 10 Protrusion part 10a End face of projection part 11 Pin part 12 Receiving claw 12a Groove part 13 Stopper 14 Simulated hinge

Claims (6)

(57) [Claims] 1. A coverless wagon of a railway model towed by a motor vehicle, wherein a wagon body having side doors attached to both side edges thereof, and the floor panel is provided by at least three locking assemblies. And each locking assembly is formed at a pin portion protruding from a side edge of the swing door and extending in a direction along the side edge, and at a side edge of the floor plate. And the receiving claws of the two locking assembly portions lock so as to receive the corresponding pin portions from above or below, and the other one of the locking assemblies A coverless wagon in a railway model, wherein the receiving claw in the portion acts as a hinge by locking so as to receive the pin portion from above or below. 2. A synthetic resin having an open wagon in a railway model towed by a motor vehicle, wherein end plates are respectively erected at both front and rear edges of a floor plate, and swing doors are respectively attached to both side edges. Wagon body, and at least two front and rear parts attached to the lower surface of the floor plate of the wagon body
And a wheel unit rotatably supported by each of the bearings, wherein the swing door is pivotally locked to the floor plate by at least three locking assemblies and the floor plate. A stopper for preventing lateral movement of the swing door, wherein each of the locking assemblies projects from a side edge of the swing door and extends in a direction along the side edge. A receiving claw formed on a side edge portion, wherein the receiving claws in the two locking assembly portions lock the corresponding pin portions so as to receive the corresponding pin portion from above or below. 2. The model railway train according to claim 1, wherein the receiving claws of the two locking assemblies lock the pin portion so as to receive the pin portion from above or below to perform a hinge action. 3. Oak No lid wagons. 3. At least two front and rear bearings are attached to the lower surface of the floor plate of a synthetic resin wagon body in which end plates are respectively erected on both front and rear edges of the floor plate, and swing doors are respectively attached to both side edges. A wagon door is pivotally locked to the floor plate by at least three locking assemblies, and the floor plate is tilted. The lateral movement of the door is prevented by a stopper, and each locking assembly is formed on a short pin-shaped pin portion protruding from the side edge of the swing door and extending in the direction along the side edge, and on the side edge of the floorboard. Receiving claws in the two locking assemblies lock the corresponding pin portions so as to receive the corresponding pin portions from below, and the receiving claws in the other locking assembly portion raise the pin portions upward. The open wagon in a railway model according to claim 1 or 2, wherein the railcar is engaged so as to receive the rail and performs a hinge action. 4. The at least three locking assemblies are formed at both ends of the swing door and substantially at the middle thereof, and the pin portions of the locking assemblies formed at both ends are opposed to each other. And the receiving claw for receiving the pin portion is formed to receive the pin portion from below, and the pin portion corresponding to the receiving claw of the locking assembly portion formed in the middle is formed. 4. The open wagon in a railway model according to claim 1, wherein the wagon is formed so as to be received from above. 5. The at least three locking assemblies are formed at and substantially at the middle of both ends of the swing door, and the pin portions of the locking assemblies formed at both ends are opposed to each other. And the receiving claw for receiving the pin portion is formed so as to receive the pin portion from above, and the receiving claw of the locking assembly formed in the middle corresponds to the corresponding pin portion. The open wagon in a railway model according to claim 1, wherein the wagon is formed so as to be received from below. 6. A pillar is erected at an intermediate portion on both sides of the floor plate of the wagon body, and a pair of swing doors are installed on one side of the floor plate with the pillar as a boundary, and each swing door is provided on each swing door. 6. An open wagon in a railway model according to claim 1, wherein a locking claw is formed on a side of said pillar when it is closed.