JPH10258684A - Getting on-and-off device of vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent unexpected deformation, breakage, etc., of a tank and to enable light and speedy getting on-and-off by constituting a protector of the tank by arranging an auxiliary step of a getting on-and-off means outside on the front side of the tank. SOLUTION: Outside edges of left and right main steps 12 are along an inner surface of a rear wheel fender 17, and the outside edge of an extended part 12A extending forward from a front part 17A of the fender 17 is an inclined edge 12B frontside inward in plane view. An auxiliary step 11 is arranged on a getting on-and-off gate 10 on the left side in parallel with this inclined edge 12B. The auxiliary step 11 is made into a rectangular frame 11A in plane view in its outer peripheral shape, a footboard part 11C is formed by fixing a stile material 11B in the middle surrounded by the frame 11A and it is fastened on a support arm 11D extended outward from a side part of a car body 2. That is, a protector of a tank 7 is made by the auxiliary step 11 by arranging the auxiliary step 11 of a getting on-and-off means outward on the front side of the tank 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle getting-on / off device, and more specifically, to a vehicle-side getting-on / off device provided at a doorway of a two-shaft, four-wheel tractor. The guarded tank is protected (protected).

[0002]

2. Description of the Related Art A vehicle body provided with a tank at a side portion is provided with a boarding / alighting means having a lower auxiliary step and an upper main step, and a vehicle seated on a driver's seat on the vehicle body via the boarding / alighting means is provided. The getting-on / off device is well-known, and by having an auxiliary step, it is possible to lightly and quickly get on and off the driver's seat, and by providing tanks on both sides of the vehicle body, the capacity of the tank, particularly, the capacity of the fuel tank is increased. And large 2
This is used in a four-wheel axle tractor.

[0003]

When the tank is extended forward to increase the capacity of the tank, the entrance and exit are narrowed and the stability of the driver is getting worse, and the front of the tank is apt to be exposed. There was also a possibility that the chance of collision with an obstacle was increased and the tank was damaged. In particular, two-axle four-wheel tractors, even large tractors, work on various types of work equipment when crossing the ridges of fields, construction sites, etc. Unexpected collisions must be avoided.

[0004] Therefore, the present invention not only uses the auxiliary step in the getting on and off means as the getting on and off aid, but also has a protector function of the tank so that the getting on and off the driver's seat is light and quick while the obstacle of the tank can be prevented. It is an object of the present invention to be able to avoid collision. Another object of the present invention is to increase the tank capacity while achieving the above-mentioned object.

[0005]

According to the present invention, a vehicle body 2 having a tank 7 on its side is provided with a boarding / alighting means 13 having a lower auxiliary step 11 and an upper main step 12, and In order to achieve the above-mentioned object, the following technical means are taken in the getting-on / off device of a vehicle that gets on and off the driver's seat 1B via the getting-on / off means 13.

That is, the present invention is characterized in that an auxiliary step 11 of the getting on / off means 13 is disposed outside the front side of the tank 7 and the auxiliary step 11 constitutes a protector for the tank 7. By such technical means, the lightness and quickness of getting on and off by the auxiliary step 11 are ensured while the contact and collision between the tank 7 and the obstacle can be avoided. Since it functions as a protector, there is no need to separately provide a tank protector member, and cost reduction can be expected.

In the present invention, the tank 7 is provided between the side portion of the vehicle body 2 and the rear wheel fender 17, and the loading / unloading means 13 is provided so that the passenger can get on and off from the front of the rear wheel fender 17 inward and rearward. By being provided at the entrance 10,
A sufficient space for getting on and off through the entrance 10 is ensured, and lightness and quickness are ensured as compared with getting on and off from the side of the entrance 10 (in a direction substantially perpendicular to the traveling direction).

Further, according to the present invention, the tank 7 provided between the side portion of the vehicle body 2 and the rear wheel fender 17 has a front portion extending forward from a front portion of the rear wheel fender 17. The main step 12 of the getting on / off means 13 is arranged so as to cover the upper part of the tank 7 including the extending part, and the auxiliary step 11 is arranged outside the extending part of the tank 7 to reduce the capacity of the tank. The increase in speed and speed of getting on and off has been further ensured.

The vehicle to which the present invention is applied (adopted) includes a two-axle, four-wheel tractor, an infinite traveling tractor, a tractor with a cabin, and the like. Of course, the presence or absence of a cabin is limited. There is no.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. In FIG. 6 showing a state in which a driving control unit 1 is surrounded by a cabin K by a two-shaft four-wheel tractor T to which the present invention is applied, a vehicle body 2 includes an engine 3 and a clutch housing 4 connected to a rear surface of the engine 3. The engine 3 is covered with a bonnet 6.

A tank 7 shown as a fuel tank is provided on the side of the vehicle body 2 (the left and right sides, but one side (left side) is shown in the figure) by band means 8, 9 provided on the front and rear. The entrance 10 for the driving control section 1 is provided with an entrance / exit means 13 having a lower auxiliary step 11 and an upper main step 12, and the cabin K can be freely opened and closed about a hinge 14 at the entrance 10. Door 15 is provided.

The cabin K has a pair of left and right rear wheels 1 at four locations on the front, rear, left, and right sides of the box-shaped skeleton by vibration-proof elastic supports 16.
It is suspended with the rear wheel fender 17 covering 7A,
The driving control unit 1 is configured by arranging a control handle 1 </ b> A and a driver seat 1 </ b> B back and forth, and includes a floor seat 18 that covers the upper surface of the vehicle body 2. The left and right tanks 7 are provided between the side of the vehicle body 2 and the inner surfaces of the left and right rear wheel fenders 17. The tanks 7 extend forward from the front ends of the rear wheel fenders 17. The part including the part is covered from above by the main step 12.

The main step 1 in the getting on / off means 13
2 may be a step on the left and right upper surfaces of the floor sheet 18 when a cabin is provided, or may be one step lower than this step and protrude left and right. 1 and 2
With reference to FIG. 2, the getting on / off means 13 having the auxiliary step 11 and the main step 12 is adopted in the left getting on / off port 10 of the left and right getting on / off ports 10.

This is because the getting on and off of the tractor T is exclusively performed from the left side. Of course, the auxiliary step 11 can also be provided on the right side of the entrance 10 but, as shown in FIG. Indicates the one provided with only the main step 12. In FIGS. 1 to 3, stays 19 and 20 projecting outward are fixed to the front and rear of the left and right sides of the vehicle body 2, and the main step 12 is mounted on the stays 19 and 20 via elastic supports 19A and 20A such as rubber. The main step 12 is located at an intermediate portion of the vehicle body 2 in the height direction.

The outer edges of the left and right main steps 12 extend along the inner surface of the rear wheel fender 17, and the front portion 17 of the fender 17
The outer edge of the extension portion 12A extending forward from A is a front inward inclined edge 12B in plan view, and an auxiliary step 11 is disposed at the left entrance 10 as being parallel to the inclined edge 12B. As shown by an arrow A in FIG. 2, an entrance / exit means 13 is provided at the entrance 10 so that the passenger can get on / off from the front of the rear wheel fender 17 inward and backward.

That is, if the boarding / dismounting space is too narrow as shown by arrow B in FIG. It is wide, secures light and quick getting on and off, and constitutes a walk-through to the driver's seat 1B arranged between the rear wheel fenders 17, and is opened rearward particularly around the hinge 14. It is significant when a cabin K having a door 15 is provided.

As shown in FIG. 2, the auxiliary step 11 has a rectangular frame 11A whose outer edge shape is a plan view, and a crosspiece 11B is fixed in the middle surrounded by the frame, and
1C, and is fixed to an extended end of a support arm 11D extending outward from a side portion of the vehicle body 2. That is, by providing the auxiliary step 11 of the getting on / off means 13 outside the front side of the tank 7, the step 11 constitutes the protector of the tank 7.

Specifically, a side protector is formed by the tread portion 11C, and a front protector is formed by the support arm 11D. The tread portion 11C is slightly in the height direction of the tank 7 as shown in FIG. It is located in the lower middle. The left and right front band means 8 are provided on the front stay 19 and have a U-shaped embracing tool 8A having a bolt at an upper portion made of a plate material.
, Surrounding the tank 7 from below, mounting the hanging member 8B made of a flat plate material placed on the upper surface of the tank 7 to the stay 19, and inserting the bolt 8C of the holding member 8A into the bolt insertion hole of the hanging member 8B. The front part of the tank 7 is suspended from the vehicle body 2 via a stay 19 by fastening with a nut.

The left and right rear band means 9 are shown in FIGS.
In addition, a channel-shaped cross member 21 that crosses the vehicle body 2 in the left-right direction is provided at the lower bottom of the vehicle body 2.
The tank 7 is placed on the left and right overhanging portions 21A with the spacer 22 interposed therebetween, and the tank 7 is embraced from above with a U-shaped holding member 9B having the bolts 9A facing downward, and the bolts 9A are attached to the overhanging portions 21A. The tank 7 is supported by the vehicle body 2 by inserting the nut 9C into the bolt insertion hole formed in the vehicle body 2.

At this time, the nut 9C is protected by being housed in the channel of the overhang 21A, and the drain plug 23 provided on the tank 7 is connected to the overhang 2A.
By fitting into the hole 24 formed in 1A, the positioning is made when the tank 7 is assembled.
The plug 23 is protected by surrounding it.

Further, the left and right tanks 7 have connecting cylinders 25 projecting inward from each other at intermediate portions in the longitudinal direction (front-rear direction).
The left and right tanks 7 are connected to each other by connecting the left and right connection cylinders 25 with a communication hose 26,
The connection tube 25 and the hose 26 are surrounded by an L-shaped protector 27 provided at the lower bottom of the vehicle body 2. Since the left and right tanks 7 are in communication with each other, it is sufficient to provide the refueling port means 28 in one of the left and right tanks 7. In the figure, the refueling port means 28 is provided at the front of the right tank 7.
Is composed of a refueling cylinder 28A and a cap 28B.

However, the mounting position of the refueling port means 28 is not limited, and may be mounted on the rear side of the tank 7. Further, since the tank 7 is a fuel tank, a connection port 29 for a connection hose to a pump or the like is provided as shown in FIG. 3, and a cylinder 30 for air release is provided in each of the left and right tanks 7. Have been.

In FIG. 3, reference numeral 31 denotes a foot accelerator pedal, and reference numeral 32 denotes a non-slip portion provided in the main step 12.

[0024]

As described above in detail, according to the present invention, the capacity of the tank is increased, and the tank is protected by the means of getting on and off, so that the tank can be prevented from being unexpectedly deformed or damaged, while being light and quick. You can get on and off.

[Brief description of the drawings]

FIG. 1 is a side view of a main part showing an embodiment of the present invention.

FIG. 2 is a plan view of FIG.

FIG. 3 is a plan view of the tank on the side opposite to FIG. 2;

FIG. 4 is a front and rear elevational view showing a tank support.

FIG. 5 is a partially enlarged view of FIG. 4;

FIG. 6 is a side view of a tractor to which the present invention is applied.

[Explanation of symbols]

 2 vehicle body 7 tank 10 doorway 11 auxiliary step 12 main step 13 getting on / off means

Claims (3)

[Claims] 1. A vehicle body (2) having a tank (7) at a side thereof is provided with a boarding / alighting means (13) having a lower auxiliary step (11) and an upper main step (12). 2) In a vehicle getting on and off the upper driver's seat (1B) via the getting on / off means (13), an auxiliary step (11) of the getting on / off means (13) is provided outside the front side of the tank (7). And the auxiliary step (11)
And a protector for the tank (7). 2. A tank (7) is provided between a side portion of the vehicle body (2) and a rear wheel fender (17) so as to be able to get on and off rearward inward from the front of the rear wheel fender (17). 2. The vehicle getting on and off device according to claim 1, wherein the getting on and off means (13) is provided at the on and off opening (10). 3. A side part of a vehicle body (2) and a rear wheel fender (1).
The front part of the tank (7) provided between the rear fender (17) and the front part of the rear fender (17) is extended forward, and covers the upper part of the tank (7) including this extended part. 2. The method according to claim 1, wherein the main step (12) of the getting on / off means (13) is arranged, and the auxiliary step (11) is arranged outside the extending portion of the tank (7).
Or the vehicle getting on / off device according to 2.