JPH0724968Y2 - Agricultural management work vehicle - Google Patents

Description

[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a management work vehicle that can be used as a chair or a vehicle for various kinds of goods during agricultural work.

[Conventional technology]

Recently, ridge-growing work has been carried out by cultivating vegetables and fruits using a greenhouse and cultivating in the open field. For this work, various works such as seedling planting work, thinning work, harvesting work and transportation work are performed.

Since it is usually necessary to squat for these tasks, the burden on the legs and waist is imposed, which causes great pain to the legs and waist, and thus it has been difficult to perform the work for a long time. Although it is possible to prepare a chair with a special structure for long-term work, it is actually unsuitable for work involving movement because it is necessary to move the chair along with changing the work position.

In addition, it is necessary to transport harvested items such as vegetables taken out between the ridges and equipment, and this transportation work required a special carrier designed according to the width of the ridges.

An object of the present invention is to provide a chair for various kinds of work such as work for planting seedlings in a ridge, and at the same time, to provide an agricultural management work vehicle capable of carrying work such as harvesting.

[Outline of device]

In order to achieve the above object, the present invention has a frame extending at one of the front and rear sides of a transportation vehicle body having two wheels that can travel in the front-rear direction below a cargo portion, and an L end is provided at an extension end of the frame.
A vertical pivot of the character-shaped pivot is rotatably supported by a vertical portion of the pivot, and a seat that is rotatable with the pivot is fixed to a tip end of the vertical,
Further, a lateral portion of the turning shaft is extended in the rearward direction of the seat, and one wheel is pivotally supported at a tip portion of the lateral portion so as to be positioned at a lower rear portion of the seat, and the seat is in a direction orthogonal to the frame. And an agricultural management work vehicle configured so as to be able to turn and be fixed together with the one wheel in a parallel direction.

[Action]

The wheels are provided on both sides of the frame to stabilize the frame, and the seat is swung in the direction of the ridge where the work is performed along with the turning of the turning shaft provided in the extension of the frame, and between the seat and the ridge. It is possible to form a space where the feet can enter, perform various works while moving the work vehicle, and store and carry harvested products.

〔Example〕

 Next, an embodiment of the present invention will be described with reference to the drawings.

FIG. 1 is a plan view of an agricultural management work vehicle according to the present invention, and FIG.
The figure is a side view.

The agricultural management work vehicle C has a horizontal axis 2 in the V-shaped portion of the frame 1, which is a transportation vehicle body in which one side is formed in a "V-shape" in a side view.
Is fixed to a T-shape, and the frame 1 is attached to both ends of the horizontal shaft 2.
Wheels 3 and 3a are axially supported so as to follow. A support plate 1a is fixed above the wheels 3 and 3a to support the storage car 4 as a cargo section.

Further, a pipe 5 is fixed to the other side of the frame 1 in the vertical direction, a support plate 6 is fixed above the pipe 5, and a inserting pin 7 is provided on the back surface of the supporting plate 6 so as to elastically project by a spring 8. is there.

The swivel shaft 9 has a vertical portion 9a and a horizontal portion 9b formed in an L shape.
9a is inserted from the lower side of the pipe 5 to form an oval portion 9c by taking two surfaces of a portion projecting upward of the support plate 6, and a groove portion is provided in the oval portion 9c, and a C ring 9d is provided in the groove portion. It is designed to fit.

The hole of the seat bracket 11 is fitted into the oval portion 9c, and the seat 12 is fixed on the seat bracket 11. The seat bracket 11 is provided with three holes 7a at 90 ° intervals into which the insertion pins 7 provided on the support plate 6 are fitted. This hole 7a has the seat bracket 11 oriented in the traveling direction,
The seat 12 is fixed at a position orthogonal to this.

The seat bracket 11 is fitted to the vertical portion 9a of the swivel shaft 9 protruding above the support plate 6, and the seat bracket 11 is prevented from coming off by the C ring 9d.
A wheel provided at the tip of the lateral portion 9b of the turning shaft 9 by inserting the insertion pin 7 into the hole 7a provided in the seat bracket 11.
It is possible to adjust the orientation between the seat 10 or the seat 12 and the frame 1.

Handles 13 and 13a are fixed to the left and right ends of the lower rear portion of the seat 12 so as to project rearward. As shown in FIGS. 7 and 8, the handles 13 and 13a can be used as a backrest by connecting them to the left and right from the lower central portion of the seat 12 to form a loop-shaped handle 14.

Next, a method of using the agricultural management work vehicle according to the present invention will be described.

First, FIG. 1 shows a working state of the right ridge portion 17 in the traveling direction A, in which the seat 12 is rotated rightward and the insertion pin 7 is inserted into one of the holes 7a of the seat bracket 11 to seat the seat. Secure 12

In this state, 1 provided at the tip of the lateral portion 9b of the turning shaft 9
The wheel 10 of the wheel is located at the left corner of the groove 16 in line with the two wheels 3 on the two wheels side, the seat 12 is close to the left side of the groove 16, and there is a space in which the foot F can enter and move. . Further, the storage basket 4 is located in the traveling direction on the left side of the worker M.

In this state, the worker M sits in the seat 12 and moves laterally along the ridges 17 little by little while performing agricultural work on the ridges 17 and putting the harvested product in the storage basket 4. It can be carried out.

Further, when the seat 12 faces right along the ridges 17 as shown in FIG. 1, there are no obstacles such as the handles 13 and 13a on the right side of the operator M, and it is possible to easily stand and move laterally.

Continue working while moving laterally little by little as described above.
When the end of the groove 16 is reached, as shown in FIG. 3, the seat 12 is rotated 180 ° as compared with the case of FIG. 1, the position is fixed by the insertion pin 7, and the seat 12 is directed toward the left ridge 18. It is possible to return to the work starting point on the ridge 17 side while performing the work on the ridge 18 side.

Next, when the agricultural work is completed and the harvested goods are transported,
Rotate the seat 12 90 ° as shown in the figure and fix it toward the storage basket 4. In this state, one wheel 10 is the other wheel 3,
Although it is in a state orthogonal to 3a, it can be used as a two-wheeled transport vehicle by holding the handles 13 and 13a attached to the rear part of the seat 12.

[Effect of device]

The present invention provides two wheels parallel to this frame on one side of the frame, and a swivel axis on the other side of the frame that swivels around this frame as a fulcrum, one wheel at the end of this swivel axis, and a storage car on the two wheel side. Since each of the seats is provided on the one wheel side and the seat can be rotated together with the one wheel to be fixed in the direction orthogonal to the frame and the direction parallel to the frame, the following effects can be obtained. .

(A) Since the one wheel 10 is located behind the seat 12 and rotates together with the seat 12, when the seat 12 is turned to the left and right, the front part of the seat 12 is opened and the seat 12 is moved toward the ridge. When the worker is facing, it is formed in the motion space of the foot, so it is possible to perform agricultural work while moving, and put the harvested product in the storage basket 4 located near the worker, without causing backache or the like. Therefore, it is possible to efficiently perform agricultural work while preventing fatigue.

(B) It can be used as a lightweight two-wheeled vehicle having the seat 12 side as a handle with the two wheels 3 and 3a side provided below the storage basket 4 as the front.

Further, it is convenient because it can be loaded and unloaded in the state of three wheels, and it can also be used as a three-wheel carrier for short-distance transportation in the state of FIG. 1 or 3. .

(C) Since the one wheel 10 is located below the seat 12 and changes direction with the seat 12, the center of gravity when seated is always constant and does not roll over.

(D) Supporting the vehicle body with a minimum of three wheels during work, and part 3
The wheels are configured so that they can be stored under the storage basket (loading part) 4 and the seat 12, so that the length and width of the vehicle can be reduced to the minimum space required for the agricultural work itself, and can be used in narrow ridges, ridges, etc. It can be turned around easily and can be moved and transported easily by reducing the weight.

(E) Regardless of whether the seat 12 is rotated to the left or right in the direction orthogonal to the frame, the seat 12 is always rotated so that the one wheel 10 is located at the lower rear of the seat 12 and the ridge between the seat 12 and the front ridge. The space can be configured so that the feet can be positioned in that space, and the side of the seat 12 opposite the storage basket 4 is open and has no obstruction, so even in narrow ridges. It is convenient because you can freely stand up and leave the car body.

[Brief description of drawings]

FIG. 1 shows an embodiment of the present invention. FIG. 1 is a plan view showing a state of a work vehicle working on a right ridge, and FIG. 2 is a sectional view taken along the line II-II in FIG. . FIG. 3 is a plan view showing a state of a work vehicle working on the left ridge, and FIG. 4 is a plan view showing a two-wheeled vehicle. FIG. 5 is a side view showing an arrangement state of the groove and the seat, and FIG. 6 is a sectional view taken along the line VI-VI in FIG. FIG. 7 is a plan view showing a state in which a right ridge is being worked by a work vehicle according to another embodiment, and FIG. 8 is a sectional view taken along the line VIII-VIII in FIG. 7 showing the relationship between the work vehicle and the groove. Is. C ... Farm management vehicle 1 ... Frame, 1a ... Support plate 2 ... Horizontal shaft, 3,3a ... Wheels 4 ... Storage basket (loading part), 5 ... Pipe 6 ... Support plate, 7 …… Insertion pin 7a …… Hole, 8 …… Spring 9 …… Swivel axis, 9a …… Vertical section 9b …… Horizontal section, 9c …… Oval section 10 …… Wheels, 11 …… Seat bracket 12 …… Seat, 13 …… Handle

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor, Yoshihiro Matsusue, 667 Izuya-cho, Higashi-Izumo-cho, Yatsuka-gun, Shimane Prefecture 1 Mitsubishi Agricultural Machinery Co., Ltd. Address 1 Within Mitsubishi Agricultural Machinery Co., Ltd. (56) Reference JP-A-55-39858 (JP, A)

Claims (1)

[Scope of utility model registration request] 1. A frame is extended to one of the front and rear sides of a transportation vehicle in which two wheels capable of traveling in the front-rear direction are arranged below a cargo section, and an L-shaped turning shaft is provided at an extended end of the frame. The seat is rotatably supported by a vertical portion of the turning shaft, a seat that is turnable with the turning shaft is fixed to a tip end portion of the vertical part, and a lateral portion of the turning shaft is extended in a rearward direction of the seat. One wheel is rotatably supported at the tip of the lateral portion so as to be located at the lower rear of the seat,
An agricultural management work vehicle in which the seat is configured to be pivotally fixed together with the one wheel in a direction orthogonal to the frame and a direction parallel to the frame.