JPH032031U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の板ばね式サンプラーの斜視図
、第２図は第１図の−線に沿う断面図、第３
図は第１図の−線に沿う断面図、第４図は第
１図の板ばね式サンプラーの上下固定金具に圧縮
力を加えた場合の状態を示す斜視図、第５図イは
本考案の板ばね式サンプラーによる試料採取状況
を示す概念図、第５図ロは第５図イに図示の板ば
ね式サンプラーの挿入時状況を示す一部拡大図で
、第５図ハは第５図ロに図示の板ばね式サンプラ
ーの試料採取状態を示す図である。 １……板ばね式サンプラー、２……上固定金具
、２ａ……雄ねじ部、２ｂ……スリツト、３ａ…
…雌ねじ部、３ｂ……スリツト、４……板ばね、
５……スライダ伝動軸、６……上嵌挿孔、７……
下嵌通孔、８……ねじ、９……ねじ、１０……継
足しロツド、１１……調査孔、１２……先端金具
、１３……ハンドル、１４……土試料。 Figure 1 is a perspective view of the leaf spring type sampler of the present invention, Figure 2 is a sectional view taken along the - line in Figure 1, and Figure 3 is a perspective view of the leaf spring type sampler of the present invention.
The figure is a sectional view taken along the - line in Figure 1, Figure 4 is a perspective view showing the state when compressive force is applied to the upper and lower fixing fittings of the leaf spring type sampler in Figure 1, and Figure 5 A is the invention of the present invention. Figure 5 (b) is a partially enlarged view showing the situation when the plate spring type sampler shown in Figure 5 (a) is inserted, and Figure 5 (c) is a conceptual diagram showing the sample collection situation using the leaf spring type sampler shown in Figure 5. FIG. 4 is a diagram showing a sample collection state of the leaf spring type sampler shown in FIG. 1...Plate spring type sampler, 2...Upper fixing bracket, 2a...Male thread part, 2b...Slit, 3a...
...female thread, 3b...slit, 4...plate spring,
5...Slider transmission shaft, 6...Top fitting insertion hole, 7...
Lower fitting through hole, 8...Screw, 9...Screw, 10...Additional rod, 11...Investigation hole, 12...Tip fitting, 13...Handle, 14...Soil sample.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 既設孔に挿入して土試料を採取するサンプラー
であつて、両端をそれぞれ上固定金具と下固定金
具に固定されて該上固定金具と下固定金具間の空
間を囲繞する複数の板ばねと、前記上固定金具と
下固定金具間に配設されて、該上固定金具と下固
定金具間で回転力を伝達する伝動金具とを備え、
該板ばねを、その上下に圧縮力を加えて外方に弯
曲させると共に回転させることにより、前記既設
孔の孔壁からの土試料採取を可能にしたことを特
徴とする板ばね式サンプラー。 A sampler that is inserted into an existing hole to collect a soil sample, and a plurality of leaf springs each having both ends fixed to an upper fixing bracket and a lower fixing bracket to surround a space between the upper fixing bracket and the lower fixing bracket; a transmission fitting disposed between the upper fixing fitting and the lower fixing fitting to transmit rotational force between the upper fixing fitting and the lower fixing fitting;
A plate spring type sampler, characterized in that by applying compressive force to the top and bottom of the plate spring to bend it outward and rotate it, it is possible to collect a soil sample from the hole wall of the existing hole.