JP2515337Y2 - Lorry - Google Patents

Description

[Detailed description of the device] [Industrial applications]

The present invention relates to a lorry capable of loading luggage on a body by means of a winch attached to the body.

[Prior art]

Conventionally, as this type of freight vehicle, a lift frame tiltably mounted on the vehicle body, a body slidably mounted on the lift frame, and a body drive means for sliding the body with respect to the lift frame. , Which includes a body fixed to the front end of the body. In this freight vehicle, the body is slid backward on a lift frame tilted with respect to the vehicle body, the body is slanted between the ground and the lift frame, and then the front end of the body is moved. The winch wire fixed to the above is connected to the luggage on the ground, and the winch wire is rolled up to load the luggage on the body.

[Problems to be solved by the device]

However, in the above conventional freight car, since the winch is only fixed to the front end of the body, depending on the size, type and shape of the luggage, the wire of the winch moves from the winch to the luggage on the ground, In some cases, the body may be stretched diagonally with respect to the front-back direction. And in this case, when winding the wire of the winch and loading the luggage into the body,
There is a problem in that an extra force in the width direction of the body is applied to the luggage, and that the luggage is difficult to be loaded into the body due to the luggage protruding from the body. SUMMARY OF THE INVENTION An object of the present invention is to provide a freight vehicle that is capable of connecting a winch wire in parallel with the front-rear direction of a body and connecting it to luggage.

[Means for Solving the Problems]

In order to achieve the above-mentioned object, a freight car of the present invention is a freight car in which a body is tiltably mounted on a vehicle body. A fixed sheave that guides the wire and a movable sheave that can select a fixed position in the width direction of the front end of the body and that guides the wire from the fixed sheave from the width direction of the body to the front-back direction of the body. There is.

[Action]

According to the above configuration, the wire from the winch at the front end of the body is guided in the body width direction from the body width direction by the moving sheave via the fixed sheave at the body front end side portion. This movable sheave can select a fixed position in the width direction of the front end of the body. Therefore, by adjusting the position of the movable sheave in the body width direction according to various types of luggage, the wire can be stretched in parallel with the front-rear direction of the body. Therefore, the wire can be wound and the luggage can be loaded onto the body without applying an extra force in the width direction of the body to the luggage. Therefore, when the luggage is loaded onto the body, the luggage is prevented from protruding and swinging, and the luggage can be loaded smoothly and safely.

【Example】

Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments. In FIGS. 1 and 2, 1 is a chassis frame, 2 is a subframe, 3 is a lift frame, and 5 is a body. The chassis frame 1 and the sub-frame 2 constitute a vehicle body. The lift frame 3 is the sub frame 2
It can slide and tilt along.
The lift frame 3 has a front end side to which the other end of a lift arm 8 whose one end is pivotally attached to the lower side of the sub frame 2 is pivotally attached. The other end of the lift cylinder 11 pivotally attached to the frame 2 is pivotally attached, and the operation of the lift cylinder 11 causes the lift frame 3 to slide rearward along the sub-frame 2 and lowers the rear end. I am able to tilt. Since one end of the lift arm 8 is pivotally attached to a position below the sub-frame 2, the maximum tilt angle of the lift frame 3 and the body 5 can be reduced, and the tilting of the lift frame 3 and the body 5 can be reduced. Can be done completely. As shown in FIG. 2, the lower end of the rear end of the lift frame 3 is almost in contact with the ground when the lift frame 3 is slid backward as much as possible and tilted. The body 5 is made to slide on the lift frame 3 by the structure shown in FIG. 3 (B). That is, one end is fixed to the front end of the lift frame 3,
Chain with the other end fixed to the rear end of the lift frame 3
19 is wound around a drive sprocket 18 and idlers 20, 21 provided at the front end of the body 5. The sprocket 18 is driven by a hydraulic motor (not shown) fixed to the body 5. Then, by driving the hydraulic motor, the sprocket 18 is connected to the chain 19
The body 5 can be slid on the lift frame 3 by traveling along the lift frame 3. The sprocket 18, the idlers 20 and 21, the chain 19 and the hydraulic motor constitute a body drive means. At the front end of the body 5, as shown in FIG.
A guide rail 56 extending in the width direction of the body 5 and a fixed sheave 52 are attached. In addition, the above guide rail 56
A movable sheave 55 is slidably mounted on the guide rail 56. The moving sheave 55 has a fixed pin 57.
Thus, the guide rail 56 can be fixed at any position. The wire 53 of the winch 51 is wound around the fixed sheave 52 and the movable sheave 55 in order, and extends in parallel with the front-back direction of the body 5. A ring 58 is provided at the tip of the wire 53. Above winch
The winch 51 is driven by a winch driving motor 59. FIG. 3 is a front view of the body 5, the lift frame 3, the sub frame 2, and the chassis frame 1.
It is shown in FIG. 3B shows a side view of the body 5, the lift frame 3, the subframe 2, and the chassis frame 1, and FIG. 3C shows a top view of the body 5. As shown in FIGS. 1 and 2, at the rear end of the body 5,
A roller 29 and a telgate 31 that also serves as a walk board are provided. Further, a vertical plate 40 is provided at the front end of the body 4. The lorry having the above configuration loads luggage, for example, an automobile, as follows. First, assuming that this freight vehicle is in the state shown in FIG. 1, when the vehicle is loaded, the moving sheave 55 shown in FIG. 4 is moved so that the moving sheave 55 is located in front of the reference hook of the vehicle. The sheave 55 is adjusted to an appropriate position on the guide rail 56 and fixed by the fixing pin 57. Then, the lift cylinder 11 is contracted, and the lift frame 3 is slid rearward through the lift arm 8 and tilted rearward. Next, the hydraulic motor for driving the sprocket 18 is driven to drive the driving sprocket 18 provided at the front end of the body 5 along the chain 19 stretched along the lift frame 3 to The body 5 along with the hydraulic motor and the sprocket 18 is slid backward along the lift frame 3. At this time, the roller at the rear end of the body 5
The 29 is grounded to the state shown in Fig. 2.
At this time, the telgate 31 is standing up. And
A ring 58 at the tip of a wire 53 extending from the moving sheave 55 in parallel with the front-back direction of the body 5 is hooked on the hook of the automobile. Next, tilt the telgate 31 horizontally and drive the motor 59 for driving the upper winch to drive the wire 53 of the winch 51.
Is rolled up and the car is loaded on the body 5.
At this time, since the moving sheave 55 is located in front of the hook of the automobile, the wire 53 is stretched between the hook of the automobile and the moving sheave 55 in parallel with the front-back direction of the body 5. It will be. Therefore, an extra force in the width direction of the body 5 is not applied to the vehicle, and there is no concern that the vehicle may protrude in the lateral direction of the body 5. Therefore, the vehicle can be loaded onto the body 5 smoothly and safely. Next, the hydraulic motor for driving the sprocket 18 is driven to slide the body 5 forward along the lift frame 3 via the sprocket 18 and the chain 19. After the body 5 is sufficiently advanced on the lift frame 3, the lift cylinder 11 is extended to return the lift frame 3 to the horizontal state via the lift arm 8, and
It is slid forward with respect to the sub-frame 2 to the state shown in FIG. Although the body drive means is composed of the hydraulic motor, the chain 19, the sprocket 18 and the like in the above embodiment, the body drive means is not limited to this and may be composed of ropes, pulleys and the like. Further, although the lift frame 3 is slidable on the subframe 2, it may be slidable on the chassis frame 1 when the subframe 2 is not provided. Furthermore,
Although the car is loaded with the body 5 tilted, the car may be loaded after the body 5 and the lift frame 3 are horizontally lowered to the ground. Further, although the body is slid to be grounded on the ground, the slide may be removed and an itching plate may be attached between the body and the ground.

[Effect of device]

As is clear from the above description, the freight vehicle of the present invention is a freight vehicle in which a body is tiltably mounted on the vehicle body, and is fixed to the winch provided at the front end of the body and the side portion of the front end of the body, A fixed sheave that guides the wire of the winch and a movable sheave that can select a fixed position in the width direction of the front end of the body and that guides the wire from the fixed sheave from the width direction of the body to the front-back direction of the body. Is. Therefore, in the lorry of the present invention, since the fixed position of the moving sheave can be selected in the width direction of the front end of the body,
According to various types of luggage, the position of the moving sheave in the width direction can be adjusted to stretch the wire in parallel with the front-back direction of the body. Therefore, according to the present invention, the luggage can be loaded into the body by rolling up the one yer without applying extra force to the luggage in the width direction of the body. Therefore, it is possible to smoothly and safely load the luggage by suppressing the protrusion and swing of the luggage when loading the luggage on the body.

[Brief description of drawings]

1 and 2 are explanatory views of the operation of a lorry vehicle according to an embodiment of the present invention, and FIGS. 3 (A), (B) and (C) are front and side, respectively.
FIG. 4 is a view of a portion on the vehicle body of the above embodiment seen from above, and FIG. 4 is a detailed view of the vicinity of a winch attached to the front end of the body of the above embodiment. 1 ... chassis frame, 2 ... subframe, 3 ...
Lift frame, 5 ... body, 8 ... lift arm,
11 …… lift cylinder, 18 …… sprocket, 19 …… chain, 51 …… winch, 52 …… fixed sheave, 53 …… wire, 55 …… moving sheave, 56 …… guide rail, 57…
… Fixing pin.

Claims (1)

(57) [Scope of utility model registration request] 1. A freight vehicle in which a body is tiltably mounted on a vehicle body, a winch provided at a front end of the body, and a fixed sheave fixed to a side portion of the front end of the body to guide a wire of the winch. You can select a fixed position in the width direction of the front end of the body,
A lorry comprising a moving sheave that guides a wire from the fixed sheave in the width direction of the body in the front-back direction of the body.