JPS59186895A - 吊荷の自由降下用安全装置 - Google Patents
吊荷の自由降下用安全装置Info
- Publication number
- JPS59186895A JPS59186895A JP5866983A JP5866983A JPS59186895A JP S59186895 A JPS59186895 A JP S59186895A JP 5866983 A JP5866983 A JP 5866983A JP 5866983 A JP5866983 A JP 5866983A JP S59186895 A JPS59186895 A JP S59186895A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- load
- valve
- brake
- winding drum
- 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
- 238000004804 winding Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 45
- 230000002265 prevention Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- WKVZMKDXJFCMMD-UVWUDEKDSA-L (5ar,8ar,9r)-5-[[(2r,4ar,6r,7r,8r,8as)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-(4-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5h-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one;azanide;n,3-bis(2-chloroethyl)-2-ox Chemical compound [NH2-].[NH2-].Cl[Pt+2]Cl.ClCCNP1(=O)OCCCN1CCCl.COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3C(O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1 WKVZMKDXJFCMMD-UVWUDEKDSA-L 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Load-Engaging Elements For Cranes (AREA)
- Supports For Pipes And Cables (AREA)
- Control And Safety Of Cranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5866983A JPS59186895A (ja) | 1983-04-05 | 1983-04-05 | 吊荷の自由降下用安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5866983A JPS59186895A (ja) | 1983-04-05 | 1983-04-05 | 吊荷の自由降下用安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59186895A true JPS59186895A (ja) | 1984-10-23 |
| JPH036117B2 JPH036117B2 (enrdf_load_stackoverflow) | 1991-01-29 |
Family
ID=13090988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5866983A Granted JPS59186895A (ja) | 1983-04-05 | 1983-04-05 | 吊荷の自由降下用安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59186895A (enrdf_load_stackoverflow) |
-
1983
- 1983-04-05 JP JP5866983A patent/JPS59186895A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036117B2 (enrdf_load_stackoverflow) | 1991-01-29 |
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