JPS6011051U - Bolt damage detection device - Google Patents
Bolt damage detection deviceInfo
- Publication number
- JPS6011051U JPS6011051U JP10285283U JP10285283U JPS6011051U JP S6011051 U JPS6011051 U JP S6011051U JP 10285283 U JP10285283 U JP 10285283U JP 10285283 U JP10285283 U JP 10285283U JP S6011051 U JPS6011051 U JP S6011051U
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- pressure
- orifice
- detection device
- damage detection
- 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
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は植込みボルトの使用例を示す水平継手の縦断面
図、第２図は健全なボルトのねじ面を示す縦断面図、第
３図は損傷したボルトのねじ面を示す縦断面図、第４図
は本考案のボルトの損傷検知装置の実施例を示す説明図
である。
１．１０・・・・・・ボルト、２．３・・・・・・フラ
ンジ、４・・・・・・ナツト、５・・・・・・座金、１
０ａ・・・・・・流体孔、１０ｂ、ｄ・・・・・・ねじ
部、１０ｃ・・・・・・分岐孔、１１・・・・・・配管
、１２・・・・・・ポンプ、１３・・・・・・オリフィ
ス、１４・・・・・・元弁。Fig. 1 is a longitudinal sectional view of a horizontal joint showing an example of the use of stud bolts, Fig. 2 is a longitudinal sectional view showing the threaded surface of a healthy bolt, and Fig. 3 is a longitudinal sectional view showing the threaded surface of a damaged bolt. FIG. 4 is an explanatory diagram showing an embodiment of the bolt damage detection device of the present invention. 1.10... Bolt, 2.3... Flange, 4... Nut, 5... Washer, 1
0a...Fluid hole, 10b, d...Threaded part, 10c...Branch hole, 11...Piping, 12...Pump, 13... Orifice, 14... Original valve.
Claims (1)
ボルトのねじ部に供給される流体のオリフィス上流の圧
力を検出する第一の圧力変換器と、前記オリフィス下流
の前記流体の圧力を検出する第２の圧力変換器と、これ
らの圧力変換器からの出力を入力して前記オリフィスの
前後における差圧を演算する演算器と、この演算器から
前記差圧を入力しこの値が予め定められた一定の範囲を
逸脱したときに前記ボルトの損傷を示す損傷信号を出力
する判別器とを備えた三゛とを特徴とするボルトの損傷
検知装置。a first pressure transducer for detecting the pressure upstream of an orifice of a fluid supplied to a threaded portion of the bolt through the interior of a bolt formed by interconnecting members; and a first pressure transducer for detecting the pressure of the fluid downstream of the orifice. a second pressure transducer for detection; a computing unit for inputting the outputs from these pressure transducers to compute the differential pressure before and after the orifice; and a discriminator that outputs a damage signal indicating damage to the bolt when the bolt deviates from a predetermined range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10285283U JPS6011051U (en) | 1983-07-04 | 1983-07-04 | Bolt damage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10285283U JPS6011051U (en) | 1983-07-04 | 1983-07-04 | Bolt damage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6011051U true JPS6011051U (en) | 1985-01-25 |
Family
ID=30242234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10285283U Pending JPS6011051U (en) | 1983-07-04 | 1983-07-04 | Bolt damage detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6011051U (en) |
-
1983
- 1983-07-04 JP JP10285283U patent/JPS6011051U/en active Pending
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