JPH0473860U - - Google Patents
Info
- Publication number
- JPH0473860U JPH0473860U JP11704090U JP11704090U JPH0473860U JP H0473860 U JPH0473860 U JP H0473860U JP 11704090 U JP11704090 U JP 11704090U JP 11704090 U JP11704090 U JP 11704090U JP H0473860 U JPH0473860 U JP H0473860U
- Authority
- JP
- Japan
- Prior art keywords
- support member
- lead wire
- gas concentration
- detection element
- casing
- 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.)
- Pending
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
第１図に示される実施例の側面図、第３図は第１
図の切断面線−から見た断面図、第４図は第
１図の切断面線−から見た断面図、第５図は
検出素子１３と温度補償用抵抗２３との接続状態
を示す図、第６図は本考案の一実施例の電気的構
成を示す図、第７図は掘削孔４３内でガス濃度を
測定している状態を示す本考案の全体の構成を示
す断面図、第８図は先行技術の全体の構成を示す
図、第９図は第８図に示される先行技術によつて
掘削孔７のガス濃度を測定する状態を示す断面図
である。
１１……支持部材、１２……ケーシング、１３
……ガス濃度検出素子、１４……接続手段、１５
……筒体、１６……頭部、２３……温度補償用抵
抗、２５……コネクタ、２６……栓体、２７……
接続ピン、２８……受け体、２９……接続片、３
７……処理手段、４３……掘削孔。
Figure 1 is a sectional view of one embodiment of the present invention, Figure 2 is a side view of the embodiment shown in Figure 1, and Figure 3 is a cross-sectional view of the embodiment shown in Figure 1.
4 is a sectional view taken from the cutting plane line - of FIG. 1, FIG. 5 is a diagram showing the connection state between the detection element 13 and the temperature compensation resistor 23. , FIG. 6 is a diagram showing the electrical configuration of an embodiment of the present invention, FIG. 7 is a cross-sectional view showing the overall configuration of the present invention showing a state in which gas concentration is being measured in an excavation hole 43, and FIG. FIG. 8 is a diagram showing the overall configuration of the prior art, and FIG. 9 is a sectional view showing a state in which the gas concentration in the excavation hole 7 is measured by the prior art shown in FIG. 11...Supporting member, 12...Casing, 13
... Gas concentration detection element, 14 ... Connection means, 15
... Cylinder body, 16 ... Head, 23 ... Temperature compensation resistor, 25 ... Connector, 26 ... Plug body, 27 ...
Connection pin, 28... Receptacle, 29... Connection piece, 3
7...Treatment means, 43...Drilling hole.
Claims (1)
ーシングと、 ケーシング内に収納され、ガス濃度を検出する
検出素子と、 検出素子のリード線と支持部材に挿通されてい
るリード線とを着脱自在に電気的に接続するコネ
クタとを含むことを特徴とする土壌中のガス濃度
測定装置。[Scope of claim for utility model registration] A flexible longitudinal support member, a casing detachably attached to the tip of the support member, a detection element housed in the casing to detect gas concentration, and a detection element 1. A gas concentration measuring device in soil, comprising a connector that electrically connects the lead wire of the lead wire and the lead wire inserted through the support member in a detachable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11704090U JPH0473860U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11704090U JPH0473860U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473860U true JPH0473860U (en) | 1992-06-29 |
Family
ID=31864913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11704090U Pending JPH0473860U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473860U (en) |
-
1990
- 1990-11-06 JP JP11704090U patent/JPH0473860U/ja active Pending