JP2865560B2 - Tractor operation and operation equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tractor operating device for agricultural use, civil engineering and the like, and more particularly to a floor mat for forming a floor surface.

[0002]

2. Description of the Related Art For example, a floor of a tractor with a cabin is controlled by a cabin 71 as shown in FIG.
A floor plate 73 that covers the upper surface of the tractor vehicle body is attached to a frame 72 of the tractor body, and a floor mat 74 is placed on the upper surface of the floor plate 73.

[0003]

In the prior art, since the floor mat 74 is in the form of a horizontal plate and its upper surface is substantially horizontal, drainage is poor and the upper surface of the floor mat 74 is washed when the floor mat 74 is washed with water. There was a problem that the water did not dry well because of poor drainage. Further, if the upper surface of the floor mat 74 is a smooth surface, there is a possibility that the foot may slip when the operator gets on and off.

[0004] Therefore, an object of the present invention is to improve the mental maneuverability by making the floor surface in the cabin visually wider to improve drainage of the floor mat and prevent slippage. is there.

[0005]

According to the present invention, there is provided a tractor having a steering wheel 26 and a driver's seat 27 on the front and rear, and a floor mat 34 mounted on a floor between the steering wheel 26 and the driver's seat 27. In the steering operation device, the following technical measures are taken to achieve the above-mentioned object. That is, in the present invention according to claim 1, the upper surface of the floor mat 34 is formed on a slope 35 that is gradually inclined downward from the center in the left-right direction toward the outside in the left-right direction. Grooves 38 extending from the seat 27 toward the control handle 26 and extending outward in the left-right direction in a plan view are arranged in rows.

According to a second aspect of the present invention, a floor mat 3 is provided.
The left and right sides of the steering handle 26 side of 4 are stepped portions 34A projecting outward in the left-right direction, and the expanding and extending portion of the groove 38 is directed to the stepped portion 34A. It is. According to the third aspect of the present invention, the floor mat 3 surrounds the steering handle 26 and the driver's seat 27.
A cabin 8 having a floor surface 4 and the floor mat 3
4 is provided with a door 22 in the cabin 8 corresponding to the left and right step portions 34A.
A projection wall 34C is formed in a portion to be the contact surface of the second.

[0007]

The water adhering to the upper surface of the floor mat when the floor mat is washed with water, etc., smoothly flows down from the center of the floor mat in the left-right direction to the outside in the left-right direction along the slope of the upper surface of the floor mat, The floor mat drains better. In addition, a groove 38 formed on the upper surface of the floor mat 34 prevents slippage, and improves drainage by flowing water through the groove 38.

Further, since the groove 38 extends outward in the left-right direction in plan view, the floor surface can be visually or intuitively widened and the cabin 8 can be seen widely.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. In FIG. 2, reference numeral 1 denotes a tractor, and a tractor vehicle body 5 is configured by the engine 2, the clutch housing 3, the transmission case 4, and the like.

The cabin 8 is framed by a cabin frame 9. As shown in FIG. 4, the cabin frame 9 has a pair of left and right front struts 11, rear struts 12, and intermediate struts 13, and the upper ends of these struts 11, 12, 13 are fixed to a rectangular ceiling frame 14, The frame is formed by fixing the lower end to the bottom frame 15. Left and right fenders 16, floor plates 17 and seat plates 18 are attached to the lower portion of the cabin frame 9, and a front glass, a rear glass and a rear side glass 21 are fitted into the cabin frame 9. Has a door 22 pivotally mounted.

A steering handle 26 is mounted on a front portion of the cabin frame 9 via a mounting plate 25, and a driver's seat 27 is disposed on a seat plate 18, both of which are located forward and backward. The floor plate 17 covers the upper surface of the tractor vehicle body 5, the front portion thereof is connected to the front lower member 28 of the cabin frame 9, the rear side of the left and right sides is connected to the fender 16, and the front side of the left and right sides is It is a stepped portion and is opposed to the door 22.

1 (A) and 1 (B), an inspection window 30 is provided at the front center of the floor plate 17 in correspondence with the power shift valve 29 on the transmission case 4.
A lid 33 for closing the inspection window 30 is detachably fixed to the floor plate 17. Also, bent steps 31, 32 are provided on both sides of the inspection window 30 of the floor plate 17, and the bent steps 31, 32 serve as ribs of the floor plate 17 so as to fulfill the function of vibration reduction. Has become.

A floor mat 34 made of rubber or elastic plastic is placed on the upper surface of the floor plate 17, and has left and right step portions 34A and a central footrest portion 34B.
And form. One or more engaging projections (not shown) are provided on the lower surface of the floor mat 34 so as to project therefrom. 17 can be locked.

In FIG. 1 (B), the floor mat 34 is curved so that the upper surface of the floor mat 34 is gradually inclined downward from the center in the left-right direction toward the outside in the left-right direction.
5, the floor plate 17 and the floor mat 34 are provided on both of the bent steps 31 and 32 of the floor plate.
A space 37 for providing the wiring 36 is formed between the two.

As shown in FIG. 1 (A), a plurality of grooves 38 arranged in the left-right direction extend in the front-rear direction on the upper surface of the floor mat 34, and a portion corresponding to the step portion 34A is viewed in plan. Each of the extending portions 38A is extended in an open state. The left and right step portions 34A protrude outward in the left and right direction, and the expanded extending portion 38A of the groove 38 is directed toward the left and right step portions 34A, so that the floor surface of the cabin 8 is sensuously or visually wide. It is made visible.

Further, the left and right step portions 34A have suspended left and right brake pedals 39 and clutch pedals 40. The outer ends of the left and right step portions 34A protrude so as to contact the door 22. By forming a protruding wall 34C on the floor mat 34 in this protruding portion, even if a tool such as a spanner or a hammer slides through the slope 35, the protruding wall 34C receives the sliding, and the glass of the door 22 is removed. Care is taken not to break.

As shown in FIG. 3, the floor mat 34 is preferably constituted by a surface elastic layer 134A made of natural rubber, an intermediate elastic layer 134B made of urethane foam, a vibration damper 134C made of asphalt or the like, and the like. The groove 38 is formed by using the surface elastic layer 134A as an uneven plate. Further, the floor mat 34 has a slope 35
The slope portion 35 can be formed by forming a substantially mountain shape or a triangular shape shown in FIG. 5 instead of the curved shape.

As shown in FIGS. 6 and 7, the floor plate 17 has a rising portion 17 which is joined to the seat plate 18.
A, and a portion corresponding to the step portion 34A is a rising edge wall 17B.
The floor mat 34 is placed on the 7B so as to prevent lateral displacement, and the above-mentioned protruding wall 34C may be used also as the rising edge wall 17B, or both of the projection walls 34B and 34C may be formed.

The floor plate 17 is molded from a sheet metal, a hard resin, or the like. However, if the rising wall 17A is formed in the same shape, the molding depth becomes large. Therefore, as shown in FIGS. It is desirable that the sheet is formed into a substantially flat shape, and the boundary 17C is formed as a bent portion so as to be erected after forming and joined to the sheet plate 18. Further, as shown in FIGS. 1B and 5, the floor mat 34 has a rib 34D formed on the back surface thereof, that is, on the engaging / disengaging side with respect to the floor sheet 127, so that the elasticity of the rib 34D provides a cushion effect. It is desirable to give it.

The roof 4 of the cabin 8 is
1 is provided, and the roof 41 can be provided with cooling and heating means.

[0021]

According to the present invention described in detail above, since the upper surface of the floor mat 34 is formed as a slope 35 which is gradually inclined downward from the center in the left-right direction toward the outside in the left-right direction, the drainage is improved. The top surface of the floor mat 34 can be dried quickly when the 34 is washed with water or the like.

Further, since a groove 38 is formed on the slope 35 so as to extend in the front-rear direction and to extend outward in the left-right direction in plan view, so that a slip-preventing action at the time of getting on / off and driving can be achieved. In addition, the floor surface looks wide in a sensory and visual manner, and the driver's mental state becomes stable. In particular, cabin 8
Is provided, the floor of the room can be made to look wide, which is advantageous.

Further, when the door 22 which opens and closes is provided in correspondence with the step portion 34A, even if a tool or the like slides through the slope portion 35, it is received by the projecting wall 34C, so that cracks in the door glass can be prevented. It can be reliably prevented.

[Brief description of the drawings]

FIG. 1 shows a first embodiment of the present invention, wherein (A) is a plan view,
(B) is a front sectional view.

FIG. 2 is a side view of a tractor with a cabin.

FIG. 3 is an enlarged view showing a cross-sectional shape of a floor mat.

FIG. 4 is a perspective view of a cabin skeleton.

FIG. 5 is a front sectional view showing a second embodiment of the present invention.

FIG. 6 is a perspective view of a floor plate.

FIG. 7 is a side view showing a joint between a floor plate and a sheet plate.

FIG. 8 is a perspective view of a conventional example.

[Explanation of symbols]

 26 Control handle 27 Driver's seat 34 Floor mat 35 Slope 38 Groove

Claims (3)

(57) [Claims] A steering handle (26) and a driver's seat (27) are provided at the front and rear, and the steering handle (26) and the driver's seat (2) are provided.
7) In a tractor maneuvering device in which a floor mat (34) is placed on the floor between (7) and (7), the upper surface of the floor mat (34) gradually moves outward from the center in the left-right direction toward the left-right direction. Slope part (3
5), and the driver's seat (2) is formed on the slope (35).
7) A tractor steering operation device characterized in that grooves (38) extending from the 7) toward the steering handle (26) and extending outward in the left-right direction in a planar view are arranged. . 2. The left and right sides of the floor mat (34) on the steering handle (26) side are formed as step portions (34A) projecting outward in the left-right direction, and the expanded extension of the groove (38) is formed. The tractor steering operation device according to claim 1, wherein the tractor steering operation device is directed to the step portion (34A). 3. A steering handle (26) and a driver's seat (27).
And a cabin (8) having a floor mat (34) as a floor surface, and a door (2) is provided in the cabin (8) corresponding to the left and right step portions (34A) of the floor mat (34).
3. A projection wall (34C) formed at a portion of the outer end of the left and right step portion (34A), which becomes a contact surface of the door (22). Tractor operation control device.