JPH0870654A - Storer for reserved rice plant seedlings in rice planter - Google Patents

Abstract

PURPOSE: To provide a reserve seedling storer which is readily detachable from the pole supporting platforms for reserved seedlings to increase operability. CONSTITUTION: A plurality of fitting holes 16 for fitting reserved seedling platforms 10 are formed on the pole 12 which is set upright to the running machine body vertically at a certain vertical interval so that the fitting-holes are opened in the vertical direction more outer than the path on the outer-face side of the pole 12. Meanwhile, a downward extension edge 17 is formed on the base edge side for fitting the reserved seedling platform to the pole 12 and a plurality of the extension edges 17 for the platforms 10 are inserted from upper side into a plurality of the fitting holes 16, respectively, so that bottom end of the extension edge of the platform 10 on the upper side comes to contact with the top end of the extension edge 17 of the lower side platform thereby inhibiting the lower platform from floating up. At the top of the extension edge of the uppermost platform 10, a fixing tool is set to the pole 12 to contact with the top thereby inhibiting uppermost platform 10 from floating up.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a preliminary seedling storage device for a rice transplanter in which a plurality of preliminary seedling mounting bases are attached in a cantilever manner over a plurality of upper and lower stages on a pillar standing on a traveling machine body.

[0002]

2. Description of the Related Art Conventionally, as the above-mentioned reserve seedling storage device,
For example, as shown in Japanese Utility Model Laid-Open No. 56-75821, a vertical pipe slightly higher than the height of the spare seedlings is continuously provided on the base end side of the support of the spare seedling mounting bases. Outer fitting the vertical pipe of the above from the upper end side sequentially to the column, by placing the vertical pipe of the preliminary seedling mounting table located on the upper side, by mounting on the vertical pipe of the preliminary seedling mounting table located on the lower side,
There is a structure in which the vertical position of each preliminary seedling mounting base is determined, and the auxiliary seedling mounting base is configured to be prevented from floating, and a rotation-preventing bolt is inserted and screwed from the vertical pipe to the column.

[0003]

According to the above-mentioned conventional structure, the vertical pipes of the spare seedling mounting bases are sequentially fitted on the columns from the upper end side, so that the spare seedlings are stored when the rice transplanter is stored. When removing the seedling stand from the column, the preliminary seedling stand must be lifted to the upper end of the column and removed, especially when removing the preliminary seedling stand located on the base end side of the column from the column. It took a lot of work.

An object of the present invention is to provide a preliminary seedling storage device which can easily remove the preliminary seedling placing table from the support column and improve the workability of the removing work.

[0005]

According to a characteristic structure of the present invention, a plurality of fitting hole portions vertically penetrating on an outer side of an outer surface of the column are formed on the column at predetermined intervals. Then, on the mounting base end side of the preliminary seedling placing base to the column, a downward extending end extending to the back side of the preliminary seedling placing base is formed, and the extending end of each preliminary seedling placing base is Insert into each of the multiple fitting holes from above individually, and in that inserted state, the lower end of the extension end of the preliminary seedling stand located on the upper side extends out of the preliminary seedling mount located on the lower side. The extension length of the extension end of each spare seedling placing table is set by contacting the upper end of the end so as to prevent lifting of the lower seedling placing stand, and the spare seedling placing at the uppermost stage is set. The fixture that abuts against the upper end of the extended end of the stand from above to prevent the preliminary seedling placement table located at the uppermost stage from floating Lies in the fact that is attached to.

[0006]

According to the above construction, the extending end portions of the respective preliminary seedling placing bases are individually fitted into the plurality of fitting hole portions on the supporting column side from above, and in the fitted state, they are positioned on the upper side. The lower end of the extension end of the auxiliary seedling stand contacts the upper end of the extension end of the auxiliary seedling stand located below to prevent the lower auxiliary seedling stand from floating. In addition, the fixture attached to the column comes into contact with the upper end of the extended end of the preliminary seedling placing base located at the uppermost stage from above to prevent the preliminary seedling placing base located at the uppermost stage from floating.

[0007] As described above, the extension end portions of the auxiliary seedling mounting bases on the mounting base end side are individually inserted from above into the plurality of upper and lower fitting hole portions of the column, for example, a rice transplanter. When removing the spare seedling mounting base from the support when storing the, the fixing by the fixing tool to the spare seedling mounting base at the uppermost stage is released, and the extension end portion of the spare seedling mounting base located on the upper side is removed in order from the above. It can be pulled out from the fitting hole. Therefore, as compared with the conventional case where all of the preliminary seedling placing bases are lifted up to the upper ends of the columns and removed, the work of removing the preliminary seedling placing bases from the columns can be performed easily.

[0008]

As described above, since the work of removing the spare seedling mount from the support column can be easily performed, it is possible to provide the spare seedling storage device capable of improving the workability.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1, a rear portion of a self-propelled vehicle equipped with a drivable front wheel 1 and rear wheel 2, a driving seat 3, a spare seedling storage device A having a plurality of upper and lower stages of spare seedling mounts 10, and the like. Is connected to a seedling planting device 6 so as to be moved up and down via a link mechanism 5 configured to swing up and down by a hydraulic lift cylinder 4, and a running engine of the self-propelled machine (not shown). ) Is transmitted to the seedling planting device 6 from the rotary shaft 7) to construct a riding type rice planting machine.

As shown in FIGS. 1, 2 and 3, the preliminary seedling storage device A is made of a pair of square pipes which are erected separately on the left and right sides of the front end of the machine frame 8 forming a self-propelled machine. The pillar 12, the pillar connecting rod 13 (an example of a fixture) that connects the upper ends of the pair of pillars 12 so as to support each other, and the square pipes attached to the pillar 12 on the left side of the machine and the pillar 12 on the right side of the machine. Sub-struts 14, sub-strut connecting rods 15 that connect the sub-struts 14 and the props 12 on the left and right sides of the fuselage, and attach the props 12 and sub-struts 14 on the left and right sides of the fuselage to the outside of the fuselage in a plurality of upper and lower stages It comprises a plurality of outer preliminary seedling mounting bases 10, a plurality of inner preliminary spare seedling mounting bases 10 mounted inside the body of the support columns 12 and the sub-support columns 14 in a plurality of upper and lower stages.

As shown in FIGS. 2 and 3, one end 13a of the pillar connecting rod 13 is a cylindrical connecting portion for one of the pair of pillars 12, and the other end 13b thereof is for the other of the pair of pillars 12. A square pipe member is formed by bending both ends so as to form a tubular connecting portion. One connecting portion 13a is externally fitted to one of the columns 12 from its upper end side, and the other connecting portion 13b is formed on the other column. 12 is fitted over the upper end side of the column 12, and the connecting portions 13a and 13b are prevented from coming off from the column 12 by the lock bolt 20 penetrating the column 12 and the column 12, so that the upper ends of the pair of columns 12 are extended. It is connected.

As shown in FIG. 4, the preliminary seedling placing table 10 is composed of a plate-like member formed so that the preliminary seedling is placed together with the seedling scooping plate (not shown).

The structure of the connecting portion between the preliminary seedling placing table 10 and the columns 12 and the sub columns 14 will be described below.
2. A plurality of fitting hole portions 16 vertically penetrating on the side of the auxiliary support 14 on the outer side in the radial direction from the outer surface of the auxiliary support 14 are formed at predetermined intervals in the vertical direction, while the support 12 of the preliminary seedling stand 10 is provided. , A pair of downward extending end portions 17 extending to the back side of the preliminary seedling placing table 10 is formed on the side of the mounting base end portion with respect to the auxiliary column 14.
The extended end portion 17 of each preliminary seedling placing table 10 is individually fitted into the plurality of fitting hole portions 16 from above. Then, in the inserted state, the lower end of the extension end 17 of the auxiliary seedling stand 10 located on the upper side abuts the upper end of the extended end 17 of the preliminary seedling stand 10 located on the lower side, and Side seedling stand 1
The extension length of the extension end portion 17 of each preliminary seedling placing table 10 is set so that the lifting of 0 can be prevented, and the lower end portions 13a and 13b of the pillar connecting rods 13 are placed on the uppermost stage of the auxiliary seedling placing portion. The upper end of the extended end of the stand 10 is contacted from above to prevent the preliminary seedling stand 10 located at the uppermost stage thereof from rising.

The fitting hole portion 16 is formed by welding both legs of a plate material having a "U" -shaped cross section to the side faces of the column 12 and the sub column 14, respectively.

The extending end portion 17 is formed by bending the mounting base end portion side of the preliminary seedling placing table 10 for the support column 12 and the sub-support column 14 at a substantially right angle to the back side.

In the above structure, each spare seedling placing table 1
Since the extended end portion 17 of the mounting base end portion of 0 is inserted into the plurality of upper and lower fitting hole portions 16 such as the support columns 12 from above individually, the preliminary seedling mounting table 10 is stored when the rice transplanter is stored. To remove the column from the columns, loosen the lock bolts 20 and remove the column connecting rods 13 from both columns 12, and then the upper spare seedling stand 1
In order from 0, it is sufficient to pull out the extension end portion 17 of each preliminary seedling placing table 10 from the fitting hole portion 16, and when removing the preliminary seedling placing table 10 by lifting it to the upper end portion of the column 12 or the like as in the conventional case. Compared with the above, the work of removing the preliminary seedling placing table 10 from the support columns 12 and the like can be easily performed.

[Other Embodiments] Instead of the square pipe member, the support column 12 and the sub-support column 14 may be constituted by a pipe member having a round hole.

It should be noted that reference numerals are given in the claims for convenience of comparison with the drawings, but the present invention is not limited to the configurations of the accompanying drawings by the entry.

[Brief description of drawings]

1] Overall side view of a riding type rice transplanter

[Figure 2] Overall front view of the preliminary seedling storage device

FIG. 3 is a front view of a partial cutout of the preliminary seedling storage device.

FIG. 4 is a perspective view of a preliminary seedling stand and a support.

[Explanation of symbols]

 10 Preliminary seedling placing table 12 Struts 13 Fixtures 14 Struts 16 Fitting holes 17 Extension ends

Claims (1)

[Claims] 1. A pillar (12), (1) which is erected on a traveling body.
4) is a preliminary seedling storage device for a rice transplanter in which a plurality of preliminary seedling mounting bases (10) are attached in a cantilever manner over a plurality of upper and lower stages, the auxiliary seedling storage device being provided on the pillar (12) outside the pillar (12). A plurality of fitting hole portions (16) penetrating vertically on the outer side in the radial direction from the side surface are formed at predetermined intervals in the vertical direction, and the preliminary seedling placing table (1
0) is formed on the side of the base end to which the columns (12) and (14) are attached, and a downward extending end (17) extending to the back side of the preliminary seedling placing table (10) is formed to place each preliminary seedling. Stand (1
0) of the extended end portion (17) to the plurality of fitting hole portions (1
6) are individually inserted from above, and in the inserted state, the lower end of the extended end portion (17) of the auxiliary seedling placing base (10) located on the upper side is located on the lower side of the auxiliary seedling placing base (10). 10) abutting on the upper end of the extended end portion (17) of the lower end of the auxiliary seedling placing table (1)
0) It is possible to prevent the lifting of each seedling stand (1)
The extension length of the extension end (17) of 0) is set, and the extension end of the preliminary seedling placing table (10) located at the uppermost stage is abutted from above and positioned at the uppermost stage. Preparatory seedling stand (1
0) The preliminary seedling storage device of the rice transplanter in which the fixture (13) for preventing the floating of (0) is attached to the pillar (12).