JPH10297281A - Simple cabin of traveling vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To continue the work safely because external air containing agricultural chemicals does not fall on a driver in a cabin directly even if the agricultural chemicals are sprayed outside of the cabin and facilitate the driving operation because the driver can see the outside through a transparent part. SOLUTION: A flat plate-like transparent front plate 1 is provided in the front of a driver's seat 8, side seats 2, 2 and a rear seat 3 which are made of a transparent soft material are provided on both right and left sides and a rear side of the driver's seat 8, and a part above the driver's seat is covered with a roof 4 to constitute a cabin 10. A storage tank 15 which stores liquid such as agricultural chemicals faces a lower position on a rear side of the cabin 10, support pipes 66, 66 are arranged from an upper part to a lower part on the right and left sides of the storage tank 15, a lower end rear part of the side seat 2 is attached and locked to the support pipe 66, and a seal part is provided between the support pipe 66 and side wall of the storage tank 15.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a simple cabin for a moving vehicle. According to the present invention, a cabin room having a simple configuration is provided in a mobile vehicle in which a driver's seat is exposed to outside air, by covering a driver's seat provided on the body, the front, rear, left and right with a roof or a lateral transparent body.

[0002]

2. Description of the Related Art Conventionally, cabin of a conventional mobile vehicle is often designed from the beginning as a dedicated type in which a cabin chamber is a part of a strength member. Japanese Patent Application Laid-Open Publication No. Hei 4-3 discloses a simple cabin chamber in which the area around the seat exposed to the outside air is covered with a member.
No. 17817, Japanese Utility Model Application Laid-Open No. 55-19024, Japanese Utility Model Application Laid-Open No. 52-160920 and Japanese Utility Model Application Laid-Open No. 49-1640.
No. 8 is known.

[0003] Japanese Unexamined Patent Publication No. 4-317817 discloses a generally rigid safety frame projecting upward from a fuselage at the rear of a seat and a roof projecting forward from the upper end of the safety frame. A windshield with a frame is erected and fixed, and an opening and closing door with a frame is attached to the left and right sides and a rear window glass is attached to the rear to make a cabin room, which is an expensive one that is close to the price of a dedicated cabin. is there.

Further, Japanese Utility Model Laid-Open No. 55-19024, Japanese Utility Model Laid-Open No. 52-160920 and Japanese Utility Model Laid-Open No. 49-1640 have been disclosed.
No. 8, the driver's seat side and rear are covered with a sheet of soft material, but the front, side or lower part of the covered seat is open to the atmosphere. The barrier properties were not considered.

[0005]

SUMMARY OF THE INVENTION The present invention is to solve such a problem of the conventional device, and has taken the following technical means. That is, a flat transparent front plate 1 is provided in front of the driver's seat 8, side sheets 2 and 2 and a rear seat 3 of transparent soft material are provided on both left and right sides and a rear side of the driver's seat 8. With roof 4 and cabin 1
0, and a storage tank 15 for storing a liquid such as agrochemicals is exposed at a lower position on the rear side of the cabin 10, and support pipes 66, 66 are arranged on the left and right sides of the storage tank 15 from the upper part to the lower part. A simple cabin for a mobile vehicle, wherein a rear end of the lower end of the side seat 2 is attached and locked to the support pipe 66, and a seal 67 is provided between the support pipe 66 and the side wall of the storage tank 15. .

[0006]

FIG. 1 shows a mobile agricultural machine 7 having front and rear wheels 5 and 6 as a passenger management machine having the same diameter. A driver's seat 8 and a steering handle 9 are mounted on the body between the front and rear wheels 5 and 6. A cabin 10 which is a main part of the present invention, which will be described in detail later, is folded around the seat 8 and the steering handle 9 around the seat 8 and the steering handle 9.

The main frame 11 of the mobile agricultural machine 7 extends forward and backward along the machine body, and front and rear wheels 5, 5 and rear wheels 6, 6 are provided below the main frame 11 in front and rear. The engine 12 is mounted on the main frame 11 at the upper part of the space between the five parts, and the upper part, the sides and the like are covered with a bonnet 13 or the like. A seat 8 is provided above the rear wheels 6, 6, and a steering handle 9 is located at the rear of the hood 13 in front of the driver when the driver sits down.

In the main frame 11, a portion between the front and rear wheels 5, 6 is recessed downward.
On the upper surface of the main frame 11 between the upper parts, a floor 14 formed by drawing a flat thin iron plate is attached. This floor 14
The first half is a place where the driver places his / her feet, and the second half has a storage tank 15 containing liquid therein. An instrument panel 16 is provided below the steering handle 9 behind the hood 13.

The left and right front wheels 5, 5 and the rear wheels 6, 6 are connected left and right by front and rear axle cases 17, 18, respectively. It is attached to the lower surface. When the driver steers the steering handle 9 right and left, the front and rear wheels 5 and 6 are simultaneously steered, so that a four-wheel steering is employed.
According to the steering, it is possible to travel on the mud in the field accurately.

As shown in FIGS. 6 and 7, the front end of the floor 14 is located above the front end of the recess "H" of the main frame 11, and the mounting portion of the floor 14 is integrated right and left outward from the main frame 11. At the front support frame 19 projecting therefrom. The front support frame 19 includes a front support pipe 20 projecting in a crank shape in plan view and a rear support strip 21 integrally welded in a “J” shape in plan view. The lower end 22a of the front support column 22 of the cabin 10 is also attached at the same time.

The lower end 22a of the front support column 22 is integrally attached to the projecting end side of the support plate 23 having an "L" shape in side view by welding or the like, and the inner end side of the support plate 23 is as described above. After attaching the front end of the floor 14 to the
9 at the same time, tightening tools 24 such as bolts and nuts at the same time,
24. . , And the front side of the cabin 10 is firmly attached to the main frame 11. On the rear side of the floor 14, a plurality of front support frames 19a, 19a. . . Attach it with it covered. A subfloor 14a having substantially the same shape as the floor 14 in a side view is attached to the outside of the floor 14.

The subfloor 14a is attached to reduce the difference between the entire width of the bottom of the wide storage tank 15 and the entire width of the floor 14 which is narrower. It is almost the same as the overall width between the bottoms. The front part of the sub-floor 14a is attached to the support plate 23 below the front strut 22, and the rear part of the sub-floor 14a is
A plurality of front supporting frames 19a, 19a. . Auxiliary extension frames 19b, 19b. . It is attached and held. Reference numeral 71 denotes an auxiliary side frame. The front end of the auxiliary side frame 71 is locked to the support plate 23 with bolts, nuts, and the like.
19b. . . Welded to. The rear end of the auxiliary side frame 71 is located near the front bottom of the storage tank 15, and has a mounting hole 72 at the rear end.

The middle part of the left and right front struts 22 projecting upward from the floor 14 is reinforced and connected by a square pipe 46, and the space between the upper ends of the left and right front struts 22, 22 is shown in FIGS. The left and right are connected by a connecting plate 25 as shown by. The central part in the left-right direction of the square pipe 46 is shown in FIGS.
As shown in the figure, a fastening fixture 69 which is a two-part “V” -shaped split mold is attached to the handle post 68 which is a round shaft, and a connection plate 70 connects between the fastening fixture 69 and the square pipe 46. Reinforced by connecting back and forth.

Upward from the main frame 11 above the rear wheels 6, the left and right seat support frames 2 are formed in an "L" shape when viewed from the side.
6 and 26, and the front part of the seat 8 is pivoted at the “L” -shaped front front end so that the seat surface of the seat 8 rests on the horizontal portion of the seat support frame 26. Attached to 27 parts. Mounting seats 59, 59 are provided on the left and right inner sides between the rear portions of the respective seat support frames 26, 26.
Mounting legs 6 projecting downward from both sides of the rear support frame 28 at 9, 59
0 so that the seat support floor 2
The left and right are connected in a reinforced state. Although the details will be described later, the inner wall of the front end portion of the storage tank 15 is approaching vertically on both sides of the seat 8, and the rear support 29 extends upward from the space “C” between the inner wall and the end of the seat 8. It protrudes toward. At the lower end of the rear support 29, a lower mounting plate 30 is provided. The lower mounting plates 30, 30 of the left and right rear supports 29, 29 are attached to both ends of the rear support frame 28 by fastening tools such as bolts and nuts. 31, 31. . Attached through.

The rear strut 29 projecting upward along the space "C" from the rear support frame 28, which is slightly wider than the seat 8, has no obstruction from a height above the upper wall surface of the storage tank 15. And a widening portion 29a which extends largely obliquely toward the outside of the fuselage. And this expansion part 2
A mounting plate 61 formed by processing a strip is integrally attached to the rear side of 9a by welding or the like. The outer end of the mounting plate 61 is bent downward, and a mounting hole 61 is formed in this bent portion.
a is open. Left and right mounting plates 61, 61 provided on the expanded portions 29a, 29a of the left and right rear supports 29, 29 include:
Each end of a lower edge locking plate 62 obtained by folding a flat plate “V” with a width approximately equal to the body width is attached so as to be vertically movable. When viewed from the rear, the lower edge of the lower edge locking plate 62 is
It has a curved surface substantially along the upper wall surface of the storage tank 15, and adjusts the vertical movement of the mounting plates 61, 61 to appropriately adjust and change the gap with the upper wall surface of the storage tank 15. 1 and 1 are provided at the upper end of the rear support 29 extending further upward.
As shown in FIG. 1, an upper mounting plate 32 having an "L" shape in rear view is welded.

Next, the roof 4, which is the roof of the cabin 10, will be described. The roof 4 with the outer peripheral edge 34 hanging down like a bowl is made of a resin material such as ABS resin or vinyl chloride. However, when a load is applied, the roof 4 itself is weak as a strength member. The reinforcement pipe 33 is disposed substantially inside the outer peripheral edge portion 34.
The reinforcing pipe 33 is formed in a “U” shape with a front opening in a plan view. The left and right sides between the front ends are connected to each other by a lower box plate 35, and the roof 4 is put on the reinforcing pipe 33 from above. , The outer peripheral edge 34 of the roof 4 is attached to the fixtures 36, 36. . .
A room A is formed at the front of the roof 4 by being attached to the reinforcing pipe 33.

The lower box plate 35, which is a reinforcing plate that also serves as a lower wall and a rear wall of the front chamber A of the roof 4, is connected to the front support 2
A front fastener 37 attaches to the connecting flat plate 25 between the two 22 from the indoor side, and the rear right and left of the reinforcing pipe 33 are attached to the upper attachment plate 32 of the rear support 29 with a rear fastener 38 from the indoor side. Thereby, the framework of the cabin 10 is completed.
The skeleton of the cabin 10 includes front struts 22, 22 protruding upward at the front left and right of the seat 8, rear struts 29, 29 protruding upward at the rear left and right, and a reinforcing pipe 33 connecting front and rear upper ends of the respective posts. Is a key strength member. FIG.
As shown by 3, in the upper half of the left and right front struts 22, 22,
A transparent front plate 1 that is transparent and made of a material such as reinforced plastic, reinforced glass, or laminated glass is attached. Next, the mounting portion of the transparent front plate 1 will be described with reference to FIGS.
This will be described with reference to FIG.

A plurality of strip-shaped mounting stays 39, 39. . Are integrally formed by welding or the like, and the mounting hole 3 is opened at the tip of the mounting stay 39.
9a, the transparent front plate 1 is also fixed to the mounting hole of the transparent front plate 1 from the inside of the cabin 10 above the front columns 22, 22 with screws such as screws 40. 41 is a decorative nut which has a cushion
Nut 41 and transparent front plate 1 even when tightening
A flexible portion is provided between them. A swinging shaft 47 of a wiper device projects outward from the lower center of the transparent front plate 1 in the left-right direction, and a wiper blade 48
The base of a wiper arm 49 having a front end is attached.

Reference numeral 42 denotes a corner cover,
2 is made of a translucent resin material that covers the outer side along the vertical direction. As shown in the plan sectional view of FIG. 3, one end of the corner cover 42 is attached to the mounting stay 39 described above.
The transparent front plate 1 is attached at the same time. And
Folded part 4 with the other end of corner cover 42 facing forward
The locking portion 43 is attached to the folded portion 43 at the front edge of the side sheet 2 in a “U” shape in plan view.

As shown in FIG. 13, the transparent front plate 1 is constructed so that the lower side is gradually widened to improve the driving visibility, and the front support column 22 is also gradually widened downward along this shape. It is configured to do. And left and right front support 2
2, 22 are square pipes 46 between the lower edges of the transparent front plate 1.
The left and right are connected by reinforcement. The front support 22 is the square pipe 4
6 Attached integrally to the support plate 23 with the vicinity of the attachment portion as the maximum width and the lower end portion as narrow and narrow.

In the lower half between the left and right front columns 22, 22,
Since the side wall of the bonnet 13 that covers the engine 12 is provided at the center in the left-right direction, transparent reinforced plastic, reinforced glass, laminated glass, or the like is provided at the lower left and right of the cabin front wall, which is a space between the front support column 22 and the bonnet 13 side wall. Lower front plates 45, 45 made of a material are mounted respectively. Seals are attached to the gap between the upper surface of the bonnet 13 and the lower surface of the above-described square pipe 46, and the gap between both side walls of the bonnet 13 and the inner end of the lower front plate 45, from which outside air directly enters the cabin 10. Is prevented from doing so.

Corner cover 42 in the upper half of front support 22
Has been described, the mounting stays 39, 39... Are also arranged so that the corner cover 42 in the lower half of the front support 22 also extends downward substantially along the support in a downwardly tapered shape. . Attached to. A locking edge 44 provided on the front edge of the side sheet 2 is engaged with a folded portion 43 provided from the upper end to the lower end of the corner cover 42 to form a side wall of the cabin 10. I have.

The side sheet 2 includes a soft and transparent central transparent sheet 2a such as nylon or vinyl chloride material, a front mounting cloth frame 2b mounted on the front support 22 side, an upper mounting cloth frame 2d mounted on the roof 4 side, and the like. It is composed of a rear mounting cloth frame 2c attached to the rear support 29 side, a rear lower mounting cloth frame 2e described later, and the like, so that the driver can look into the outside of the side through the central transparent sheet 2a. The front and rear mounting cloth frames 2b, 2
c, 2d, and 2e may be a cloth woven like a canvas, or a sheet made of synthetic resin yarn or cloth under pressure and may have any waterproofness and durability. As described above, the entire side seat 2 has a soft wall surface, and is safe even when the driver comes in contact with the driver when getting on or off the vehicle. At the boundary between the central transparent sheet 2a and the mounting cloth frame 2b, a one-touch fastener 50 such as a chuck, a zipper or a fastener that opens and closes in a "J" shape when viewed from the side.
Is provided, and the central transparent sheet 2a of the side sheet 2 is provided.
The part can be opened and closed rearward along the lower edge of the roof 4 while being openable and closable from the lower end to the upper part along the front support 22, and finally, can be opened and closed to the upper part of the seat 8 along the rear support 29. I have. This one-touch fastener 50
When the central transparent sheet 2a is opened in a J-shape, a door for getting on and off appears on the side, so that the driver can easily get on and off.

As shown in FIG. 12, a side window plate 63 made of a hard resin plate such as an acrylic resin plate is provided at the central transparent sheet 2a of the side sheet 2, and a transparent sheet surface made of a soft material is provided. You can look into the outside more clearly than.
In addition, the side window plate 63 in the illustrated example can be detached and replaced with one touch by a holding corner lid, a hook-and-loop fastener, or the like.
Even if the transparency deteriorates due to the influence of the drug or small scratches, it can be easily replaced. Left and right side sheets 2 and 2 are rear mounting cloth frame 2c
The end portion is detachably fixed to the rear support 29 with a string or a magic fastener, and the upper edge of the upper mounting cloth frame 2 d of the side sheet 2 is folded at the tip of the outer peripheral edge 34 of the roof 4. .
Attached to.

After the central transparent sheet 2a is opened in a J-shape and the driver gets on the seat 8 as a side door,
The one-touch fastener 50 such as a chuck, a zipper, or a fastener is closed to close the side sheet 2 of the cabin 10. However, by using a plurality of moving brackets for opening and closing operation, it can be opened and closed from any direction. If so, the upper half of the side sheet 2 of the cabin 10 can be opened and used as a large side opening / closing window.

Explaining the area around the seat 8 in the cabin 10, the storage tank 15 is placed on both sides of the seat 8 and on the floor 14 at the rear as described above. An aqueous solution such as water or a mixed solution of water and a medicine is stored in the storage tank 15. The aqueous solution is sprayed on the field via a spraying device (not shown) attached to the front of the mobile agricultural machine 7. I have. The storage tank 15 has a front portion recessed in a “U” shape in a plan view, and the recess is pushed into around the seat 8 to increase the tank capacity up to the floor 14 on the side of the seat 8 and the front and rear of the mobile farm machine 7. Improves balance. As described above, the rear support 29 protrudes upward from the space "C" between the recess and the seat 8, so that the storage tank 15 can be pushed on the floor 14 from behind the fuselage.

Since the front part of the storage tank 15 is located inside the cabin 10, the lower rear part of the side seat 2 hangs down near the side wall of the storage tank 15, and the lower front part of the side seat 2 is outside the subfloor 14a. Hanging down. In the illustrated example, since the sub-floor 14a is made of an iron plate, the magnet-type flat plate 58 is integrally attached to the inner surface of the central transparent sheet 2a, which is the lower front part of the side sheet 2, and the one-touch fastener 50 is tightened. The lower front of the side sheet 2 which is the central transparent sheet 2a is located on the subfloor 14
The door can be automatically closed by approaching the a-side end. Although the magnet type flat plate 58 is used in the illustrated example, it may be locked using a chuck, a zipper, a magic fastener, or the like.

In the storage tank 15 in the figure, the upright wall portions on both sides with respect to the maximum width of the front support column 22 project outward in a state of a plane. A support pipe 66 is provided substantially along the surface of the standing wall of the storage tank 15. Support pipe 6
6 is attached to a mounting hole 61a of a mounting plate 61,
The lower end of the support pipe 66 is attached to the attachment hole 72 of the auxiliary side frame 71. Since a gap “K” is formed between the vertical wall of the storage tank 15 and the support pipe 66, an elastic seal 67 made of urethane rubber or the like is attached to the vertical wall of the storage tank 15 in the space “K”. I have. Further, in the illustrated example, the rear lower attachment cloth frame 2e of the side sheet 2 is tied to the support pipe 66 by a string 73 at an appropriate interval, but may be attached with a one-touch attachment / detachment tool such as a magic fastener. When attached in this manner, the lower rear portion of the side sheet 2 is wider than the lower front portion and spreads in a direction where there is room at the foot, and it becomes difficult for the outside air containing the chemical solution to directly enter from the gap “K”.

Next, the rear seat 3 will be described with reference to FIGS.
4 will be mainly described. The rear sheet 3 is also a soft and transparent central transparent sheet 3a such as nylon or vinyl chloride material.
A front mounting cloth frame 3b for attaching the left and right front edges to the rear posts 29, 29, respectively;
The upper mounting cloth frame 3c is attached to the lower side 7 and the lower mounting cloth frame 3d is attached to the lower edge locking plate 62. In addition, the driver can view the rear outside through the central transparent sheet 3a. Front mounting cloth frame 3b and rear mounting cloth frame 3c
The lower mounting cloth frame 3d may be a cloth woven like a canvas, or a sheet made of synthetic resin threads or cloth under pressure and may have any waterproofness and durability. As shown in FIG. 9, the lower mounting cloth frame 3d is provided with an engaging edge 65 having a sealing tongue piece 64 extending laterally.
5 is engaged with the lower edge locking plate 62 between the rear supports 29, 29, and the lower end of the rear seat 3 is attached to the upper surface of the storage tank 15. The entire rear seat 3 has a soft wall, and is safe even if the driver comes into contact therewith.

First, in the description of the roof 4 on the ceiling of the cabin 10, the outer peripheral edge 34 at the front of the roof 4 and the lower box plate 3
5, it was stated that the room A was formed at the front of the roof 4.
A configuration in which a blower 51 is mounted in the chamber A and the outside air is sucked into the cabin 10 will be described below. The front end horizontal surface of the lower box plate 35 is provided with an intake port 52 in which a plurality of horizontally long slots or square holes are arranged side by side.
When the roof 4 is attached to the upper part of the cabin 10, it opens downward to the outside of the cabin 10 ahead of the transparent front plate 1. A horizontally long filter case 54 for accommodating a filter 53 is attached to the upper portion of the intake port 52.

In the illustrated example, the dust is removed by the filter 53. The filter 53 may be provided with a layer of activated carbon,
As an air purification device such as a decomposition member that decomposes the pesticide drug or an adsorbent that adsorbs the drug, the outside air may be sucked through these purification devices. A ceiling seal 55 is provided in a gap between the front surface of the filter case 54 and the outer peripheral edge 34 at the front of the roof 4.
To prevent outside air from directly entering the room A. When the blower 51 rotates and sends outside air into the cabin 10 along the louver 56, the internal pressure in the cabin 10 increases, and air is blown out from the gap while inflating the soft side sheets 2, 2 and the rear sheet 3. Gushing.

If the cabin internal pressure is increased in this way,
Since the air containing the drug released into the atmosphere from the spray device or the like does not directly enter the cabin 10, it is safe for the human body.

[0033]

According to the present invention, the following technical effects can be obtained by the above configuration. That is, a flat transparent front plate 1 is provided in front of the driver's seat 8, side sheets 2 and 2 and a rear seat 3 of transparent soft material are provided on both left and right sides and a rear side of the driver's seat 8. With roof 4 and cabin 1
0, and a storage tank 15 for storing a liquid such as agrochemicals is exposed at a lower position on the rear side of the cabin 10, and support pipes 66, 66 are arranged on the left and right sides of the storage tank 15 from the upper part to the lower part. A simple cabin configuration for a mobile vehicle, characterized in that a rear end of the lower end of the side seat 2 is attached and locked to the support pipe 66 and a seal 67 is provided between the support pipe 66 and the side wall of the storage tank 15. Cabins 10
Even if pesticides are sprayed outside, the driver can safely proceed because the outside air containing pesticides does not fall directly to the driver in the cabin. Can be done easily. Further, even if the width of the storage tank 15 at the side of the floor is increased, the sealing property can be improved, so that the weight can be easily transferred to the cabin 10 side, and the foot can be widened while improving the longitudinal balance of the body.

[Brief description of the drawings]

FIG. 1 is an overall side view.

FIG. 2 is a side sectional view of a main part.

FIG. 3 is an enlarged side sectional view of a part of FIG. 2;

FIG. 4 is an enlarged plan view of an end face of a main part.

FIG. 5 is an overall side view showing the strength members of the fuselage.

FIG. 6 is an enlarged sectional side view of a main part, showing a lower portion of the front support column shown in FIG. 5;

FIG. 7 is a plan view of FIG. 6 with a partial cross section.

FIG. 8 is an enlarged side view of a main part, showing a rear column lower end mounting portion of FIG. 5;

FIG. 9 is a plan view of FIG.

FIG. 10 is an enlarged side view of a main part of a partial cross section showing a middle portion of the rear support column in FIG. 5;

FIG. 11 is a rear view of FIG. 10;

FIG. 12 is an overall perspective view of a main part in which the whole is disassembled.

FIG. 13 is an overall front view.

FIG. 14 is an overall rear view.

FIG. 15 is a plan sectional view of a main part of a support pipe part.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Transparent front plate 2 Side sheet 3 Back sheet 4 Roof 10 Cabin 15 Storage tank 66 Support pipe 67 Seal part

Claims (1)

[Claims] 1. A flat transparent front plate 1 in front of a driver's seat 8
A lateral seat 2, 2 and a rear seat 3 made of a transparent soft material are provided on both the left and right sides and the rear side of the driver's seat 8, and a cabin 10 is formed by covering the driver's seat 8 with a roof 4; A storage tank 15 for storing a liquid such as an agricultural chemical is exposed at a lower rear side of the storage tank 15, and support pipes 66, 66 are arranged on the left and right sides of the storage tank 15 from the upper part to the lower part. A simple cabin for a mobile vehicle, wherein a rear end of a lower end of a side seat 2 is attached and locked, and a seal portion 67 is provided between a support pipe 66 and a side wall of a storage tank 15.