JPH0341502U

JPH0341502U -

Info

Publication number: JPH0341502U
Application number: JP10034289U
Authority: JP
Priority date: 1989-08-28
Filing date: 1989-08-28
Publication date: 1991-04-19
Anticipated expiration: 2004-08-28
Also published as: JPH0735523Y2

Description

[Brief explanation of the drawing]

添付図面の第１図ないし第１０図は、本考案の
実施例を示すもので、第１図は、１つの刃受台に
前後（図では左右）２本の土壌抜取刃を装着した
状態を示す正面図、第２図は、その側面図、第３
図は、第２図の−線断面図、第４図は、刃物
の先端付近のみの拡大断面図、第５図は、第３図
の−線拡大図、第６図は、６つのクランク機
構を有する土壌抜取機の各作用器具に、第１図に
示す土壌抜取刃を左右２本づつ装着した状態を示
す土壌抜取機の概略図、第７図は、その側面図、
第８図は、第１図に示す土壌抜取刃を土壌に突き
刺した場合に土壌が抜ける状況を示す縦断面図、
第９図は、１つの作用器具に左右（図では上下）
２つの刃受台を装着するとともに、各刃受台に土
壌抜取機に対して前後になるごとく２本の刃物を
装着した状態を示す横断面図、第１０図は、この
作用器具をクランク機構により上下動させて土壌
に突き刺したときどのように孔が形成されるかを
説明するための平面図、第１１図は、従来の土壌
抜取刃の側面図で、一部を切欠いて示す、第１２
図は、６つのクランク機構を有する土壌抜取機の
各作用器具に、第１１図に示す従来の土壌抜取刃
を左右１本づつ装着した状態を示す土壌抜取機全
体の概略図、第１３図は、その側面図、第１４図
は、第１１図に示す従来の土壌抜取刃を土壌に突
き刺した場合に土壌が抜ける状況を示す縦断面図
、第１５図は、１つの作用器具に左右（図では上
下）２本の刃物を装着した状態を示す横断面図、
第１０図は、この作用器具をクランク機構により
上下動させて土壌に突き刺したときどのように孔
が形成されるかを説明するための平面図、である
。１……刃物、２……縦孔、３……側面開口部、
４……刃受台、５……ネジ、Ａ……土壌抜取機、
Ｃ……作用器具、ｈ……孔、ｄ……土壌。 Figures 1 to 10 of the attached drawings show an embodiment of the present invention, and Figure 1 shows a state in which two soil extraction blades, front and rear (left and right in the figure) are attached to one blade holder. The front view shown in Fig. 2 is the side view, Fig. 3
The figure is a sectional view taken along the - line in Fig. 2, Fig. 4 is an enlarged sectional view of only the vicinity of the tip of the blade, Fig. 5 is an enlarged - line sectional view of Fig. 3, and Fig. 6 shows the six crank mechanisms. A schematic diagram of a soil extractor showing a state in which two soil extractor blades shown in FIG.
FIG. 8 is a longitudinal cross-sectional view showing how soil comes out when the soil extraction blade shown in FIG. 1 is pierced into the soil;
Figure 9 shows a single action device left and right (top and bottom in the figure).
Fig. 10 is a cross-sectional view showing a state in which two blade holders are installed and two blades are attached to each blade holder in front and back relative to the soil extractor. Fig. 11 is a plan view for explaining how a hole is formed when the blade is moved up and down to pierce the soil. 12
The figure is a schematic diagram of the entire soil extractor, showing the state in which the conventional soil extractor blades shown in Fig. 11 are attached to each operating device of the soil extractor, which has six crank mechanisms, one on each side. , its side view, FIG. 14 is a longitudinal sectional view showing how soil comes out when the conventional soil extraction blade shown in FIG. Here is a cross-sectional view showing the state in which two blades (upper and lower) are attached,
FIG. 10 is a plan view for explaining how a hole is formed when this action tool is moved up and down by a crank mechanism and pierced into soil. 1... cutler, 2... vertical hole, 3... side opening,
4...Blade holder, 5...Screw, A...Soil extractor,
C... Working instrument, h... Hole, d... Soil.

補正平２．３．２図面の簡単な説明を次のように補正する。明細書第１７頁第２０行（末行）に「第１０図
」とあるのを『第１６図』と補正する。Amendment 2.3.2 The brief description of the drawing is amended as follows. The text "Figure 10" on page 17, line 20 (last line) of the specification is corrected to "Figure 16."

Claims

[Claims for Utility Model Registration] 1. A lawn soil extraction blade characterized in that only the vicinity of the tip is cylindrical, and a side opening 3 is formed continuous to the vertical hole. 2. The lawn soil removal blade according to claim 1, wherein the outer and inner surfaces of the cylindrical portion are tapered surfaces that gradually become thinner toward the tip. 3. The lawn soil extraction blade according to claim 1, wherein a plurality of blades are mounted on one blade holder 4 in front and back directions with respect to the running direction of the soil extraction machine. 4 In a device in which the knife is fixed to the blade holder 4 by inserting the knife into the blade holder 4 and touching the fixing screw 5 near its base, the tip of the screw 5 near the base of the knife 1 A lawn soil extraction blade whose cross section is prismatic in the contact area.