JPH02140434U - - Google Patents
Info
- Publication number
- JPH02140434U JPH02140434U JP4772589U JP4772589U JPH02140434U JP H02140434 U JPH02140434 U JP H02140434U JP 4772589 U JP4772589 U JP 4772589U JP 4772589 U JP4772589 U JP 4772589U JP H02140434 U JPH02140434 U JP H02140434U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- arm
- view
- bolt
- nut
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 description 6
- 230000001133 acceleration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Description
第１図乃至第１７図は本考案によるボルトの緩
み検知方法及び装置の一実施例を示すものであつ
て、第１図乃至第４図は第１の実施例のナツト緩
み検知装置の説明図で、第１図は側面図、第２図
は第１図の−断面図、第２ａ図と第２ｂ図は
第１の当材の側面図と正面図、第２ｃ図と第２ｄ
図は第１の当材の他の実施例の側面図と正面図、
第３図は第２図の−矢視図、第４図は第１図
の−断面図である。第５図乃至第１７図はボ
ルト・ナツトの緩み検知装置の第２の実施例の説
明図であり、第５図は固定部の正面図、第６図は
その側面図、第７図は本体先端部の側面図、第８
図は同正面図である。第９図は基体の正面図、第
１０図は同側面図、第１１図は同平面図、第１２
図は上部位置決座の正面図、第１３図は同斜視図
、第１４図は第２の当材の正面図、第１５図はそ
の平面図である。そして第１６図は第１の当材の
正面図、第１７図は同側面図である。
１……本体、２……アーム、３……固定部、１
７……ハンマー、１９……ボルト・ナツト、２０
，２１……開放部、２２……加速度センサー、２
３……第２の当材、２４……突起、２５……第１
の当材、３３……力センサー、３６……基体、３
７……第２の当材、３８……切欠部、４１……垂
直材、４２……上部水平材、４３……下部水平材
、４５……下部位置決座、４６……第１の当材、
４８……凹部、４９……上部位置決座、５１……
連結材、５３……加速度センサー、５４……引張
バネ。
1 to 17 show an embodiment of the bolt loosening detection method and device according to the present invention, and FIGS. 1 to 4 are explanatory diagrams of the nut loosening detection device of the first embodiment. Figure 1 is a side view, Figure 2 is a cross-sectional view of Figure 1, Figures 2a and 2b are a side view and front view of the first material, Figures 2c and 2d are
The figures are a side view and a front view of another example of the first material,
FIG. 3 is a view taken along the - arrow in FIG. 2, and FIG. 4 is a cross-sectional view taken along the - arrow in FIG. 5 to 17 are explanatory diagrams of the second embodiment of the bolt/nut loosening detection device, in which FIG. 5 is a front view of the fixing part, FIG. 6 is a side view thereof, and FIG. 7 is the main body. Side view of the tip, No. 8
The figure is a front view of the same. Fig. 9 is a front view of the base, Fig. 10 is a side view of the same, Fig. 11 is a plan view of the same, and Fig. 12 is a front view of the base.
The figure is a front view of the upper positioning seat, FIG. 13 is a perspective view thereof, FIG. 14 is a front view of the second member, and FIG. 15 is a plan view thereof. FIG. 16 is a front view of the first material, and FIG. 17 is a side view of the same. 1...Body, 2...Arm, 3...Fixed part, 1
7...Hammer, 19...Bolt/Natsuto, 20
, 21... Opening part, 22... Acceleration sensor, 2
3...Second material, 24...Protrusion, 25...First
This material, 33...Force sensor, 36...Base, 3
7...Second member, 38...Notch, 41...Vertical member, 42...Upper horizontal member, 43...Lower horizontal member, 45...Lower positioning seat, 46...First contact member wood,
48... recess, 49... upper positioning seat, 51...
Connecting material, 53... acceleration sensor, 54... tension spring.
Claims (1)
端部に有する本体と、該本体の後端部に一端が枢
支され、他端に前記固定部に嵌合されたナツト又
はボルトの頭部の六角部平面を打撃するためのハ
ンマーを有するアームと、前記本体の中央部に設
けられ、かつ駆動装置によつて回転して前記アー
ムを本体より引離すように作動させるカム部材と
、前記アームと本体との間に張設され、かつ前記
アームを本体側に引寄せるように弾性力を与える
弾性体からなるボルトの緩み検知装置。 A main body having a fixing part at its tip that engages with the head of a nut or bolt, and a head of the nut or bolt having one end pivotally supported at the rear end of the main body and the other end fitted into the fixing part. an arm having a hammer for striking a hexagonal flat surface of the main body; a cam member provided in the center of the main body and rotated by a drive device to operate the arm so as to separate the arm from the main body; A bolt loosening detection device comprising an elastic body stretched between the arm and the main body and applying an elastic force to draw the arm toward the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4772589U JPH0650748Y2 (en) | 1989-04-25 | 1989-04-25 | Bolt looseness detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4772589U JPH0650748Y2 (en) | 1989-04-25 | 1989-04-25 | Bolt looseness detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02140434U true JPH02140434U (en) | 1990-11-26 |
| JPH0650748Y2 JPH0650748Y2 (en) | 1994-12-21 |
Family
ID=31563908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4772589U Expired - Fee Related JPH0650748Y2 (en) | 1989-04-25 | 1989-04-25 | Bolt looseness detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650748Y2 (en) |
-
1989
- 1989-04-25 JP JP4772589U patent/JPH0650748Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650748Y2 (en) | 1994-12-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |