JPH0395363U - - Google Patents
Info
- Publication number
- JPH0395363U JPH0395363U JP123690U JP123690U JPH0395363U JP H0395363 U JPH0395363 U JP H0395363U JP 123690 U JP123690 U JP 123690U JP 123690 U JP123690 U JP 123690U JP H0395363 U JPH0395363 U JP H0395363U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- injection hole
- cylinder
- edge
- oil injection
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Description
第１図は本考案の一実施例によるエレベータ用
油圧緩衝器を示す縦断面図、第２図および第３図
は従来のエレベータ用油圧緩衝器の動作前と動作
後を示すそれぞれ縦断面図である。
１……シリンダ、２……プランジヤ、３……ブ
ツシユ、５……底板、５ａ……噴油孔、６……制
御棒、８……作動油、１０……筒状部、１１……
飛散防止体、１１ｂ……円板、１１ｃ……縁部。
FIG. 1 is a longitudinal sectional view showing a hydraulic shock absorber for an elevator according to an embodiment of the present invention, and FIGS. 2 and 3 are longitudinal sectional views showing a conventional hydraulic shock absorber for an elevator before and after operation, respectively. be. DESCRIPTION OF SYMBOLS 1... Cylinder, 2... Plunger, 3... Bush, 5... Bottom plate, 5a... Oil injection hole, 6... Control rod, 8... Hydraulic oil, 10... Cylindrical part, 11...
Scattering prevention body, 11b... disc, 11c... edge.
Claims (1)
ダ内に嵌合した円筒部の下端に噴油孔を形成した
底板を設けて成るプランジヤと、上記噴油孔に挿
通した制御棒と、上記円筒部内の上記制御棒の上
部に取付した飛散防止体とを有し、上記飛散防止
体は、上記噴油孔からの作動油の飛散を防止する
円板と、この円板の外周に設けられて下方へ延び
た縁部とを備えたエレベータ用油圧緩衝器におい
て、上記縁部の高さを５〜１０mmとし、上記縁部
と底板の対向間隙を５０mm以上の所定値に設定し
たことを特徴とするエレベータ用油圧緩衝器。 A plunger comprising a cylinder containing hydraulic oil, a bottom plate with an oil injection hole formed at the lower end of the cylindrical part fitted into the cylinder, a control rod inserted into the oil injection hole, and a plunger fitted inside the cylinder. and a scattering prevention body attached to the upper part of the control rod, and the scattering prevention body includes a disk that prevents the hydraulic oil from scattering from the oil injection hole, and a disk that is provided on the outer periphery of the disk and that is attached downwardly. A hydraulic shock absorber for an elevator, which has an edge extending to the bottom, wherein the edge has a height of 5 to 10 mm, and the opposing gap between the edge and the bottom plate is set to a predetermined value of 50 mm or more. Hydraulic shock absorber for elevators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP123690U JPH0395363U (en) | 1990-01-12 | 1990-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP123690U JPH0395363U (en) | 1990-01-12 | 1990-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0395363U true JPH0395363U (en) | 1991-09-27 |
Family
ID=31505149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP123690U Pending JPH0395363U (en) | 1990-01-12 | 1990-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0395363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220000185U (en) * | 2020-07-13 | 2022-01-20 | 덕 규 김 | Buffer device of the elevator |
-
1990
- 1990-01-12 JP JP123690U patent/JPH0395363U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220000185U (en) * | 2020-07-13 | 2022-01-20 | 덕 규 김 | Buffer device of the elevator |
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