JPH0432065U - - Google Patents
Info
- Publication number
- JPH0432065U JPH0432065U JP7429790U JP7429790U JPH0432065U JP H0432065 U JPH0432065 U JP H0432065U JP 7429790 U JP7429790 U JP 7429790U JP 7429790 U JP7429790 U JP 7429790U JP H0432065 U JPH0432065 U JP H0432065U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- airtightly attached
- moisture meter
- soil moisture
- sensor section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002689 soil Substances 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Measuring Fluid Pressure (AREA)
Description
第１図はこの考案による土壌水分計の一実施例
を示す側面図、第２図は第１図の土壌水分計の変
形例を示す部分側面図である。第３図は従来の土
壌水分計の一例を示す側面図、第４図は従来の土
壌水分計の他の例を示す側面図である。
１０……土壌水分計、１１……貯水部、１１ａ
……ゴムキヤツプ、１２……Ｔ字管、１３……ポ
ーラスカツプ、１４……圧力センサー部、１４ａ
……リード線、１５……通気管、１６……保護カ
バー。
FIG. 1 is a side view showing an embodiment of the soil moisture meter according to this invention, and FIG. 2 is a partial side view showing a modification of the soil moisture meter shown in FIG. FIG. 3 is a side view showing an example of a conventional soil moisture meter, and FIG. 4 is a side view showing another example of the conventional soil moisture meter. 10...Soil moisture meter, 11...Water storage part, 11a
... Rubber cap, 12 ... T-shaped tube, 13 ... Porous cup, 14 ... Pressure sensor section, 14a
... Lead wire, 15 ... Ventilation pipe, 16 ... Protective cover.
Claims (1)
のポーラスカツプと、水平方向に延びる一端が該
ポーラスカツプに気密的に取り付けられた上向き
の分岐部を有するＴ字管と、該Ｔ字管の水平方向
に延びる他端に気密的に取り付けられた圧力セン
サー部と、上記Ｔ字管の上向きの分岐部に気密的
に取り付けられた直管から成り且つキヤツプによ
り密閉され得る貯水部とを含んでおり、上記圧力
センサー部が気密構造になつていて、該圧力セン
サー部内に通ずる通気管が地上まで延びているこ
とを特徴とする、土壌水分計。 (2) 前記通気管が、前記圧力センサー部からの
リード線と共に、地上まで延びていることを特徴
とする、請求項１に記載の土壌水分計。 (3) 前記貯水部の開放した上端が、キヤツプと
共に、保護カバーにより包囲されていることを特
徴とする、請求項１または２に記載の土壌水分計
。[Claims for Utility Model Registration] (1) An unglazed porous cup to be disposed horizontally in the soil, and an upward branch whose horizontally extending end is airtightly attached to the porous cup. a pressure sensor unit airtightly attached to the other end of the T-shaped tube extending in the horizontal direction; and a straight pipe airtightly attached to the upward branch of the T-shaped tube. a water storage section that can be sealed by a cap, the pressure sensor section has an airtight structure, and a ventilation pipe leading into the pressure sensor section extends to the ground. (2) The soil moisture meter according to claim 1, wherein the ventilation pipe extends to the ground together with a lead wire from the pressure sensor section. (3) The soil moisture meter according to claim 1 or 2, wherein the open upper end of the water storage section is surrounded by a protective cover together with a cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7429790U JP2523766Y2 (en) | 1990-07-13 | 1990-07-13 | Soil moisture meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7429790U JP2523766Y2 (en) | 1990-07-13 | 1990-07-13 | Soil moisture meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432065U true JPH0432065U (en) | 1992-03-16 |
| JP2523766Y2 JP2523766Y2 (en) | 1997-01-29 |
Family
ID=31613867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7429790U Expired - Lifetime JP2523766Y2 (en) | 1990-07-13 | 1990-07-13 | Soil moisture meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523766Y2 (en) |
-
1990
- 1990-07-13 JP JP7429790U patent/JP2523766Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523766Y2 (en) | 1997-01-29 |