JPH02105990U - - Google Patents
Info
- Publication number
- JPH02105990U JPH02105990U JP1373789U JP1373789U JPH02105990U JP H02105990 U JPH02105990 U JP H02105990U JP 1373789 U JP1373789 U JP 1373789U JP 1373789 U JP1373789 U JP 1373789U JP H02105990 U JPH02105990 U JP H02105990U
- Authority
- JP
- Japan
- Prior art keywords
- load sheave
- chain
- axis
- drive motor
- roller
- 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
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案の一実施例の要部拡大断面図、
第２図は回転ローラの拡大平面図、第３図は要部
拡大断面図、第４図は押圧機構の拡大正面図、第
５図は全体の正面図、第６図は同側面図である。
第７図は従来例の簡略正面図である。
１…機体、５…チエーン、６…ロードシーブ、
７…駆動用モータ、９…先端フツク部、１４，１
６…孔部、１７…縦リンク、３０…回転ローラ、
Ｌ…チエーン繰出長さ、Ｍ…押圧機構、Ｏ，Ｏａ
，Ｏｂ…軸心。
FIG. 1 is an enlarged sectional view of essential parts of an embodiment of the present invention.
Fig. 2 is an enlarged plan view of the rotating roller, Fig. 3 is an enlarged sectional view of the main part, Fig. 4 is an enlarged front view of the pressing mechanism, Fig. 5 is an overall front view, and Fig. 6 is a side view of the same. .
FIG. 7 is a simplified front view of a conventional example. 1...Aircraft, 5...Chain, 6...Load sheave,
7... Drive motor, 9... Tip hook part, 14, 1
6... Hole portion, 17... Vertical link, 30... Rotating roller,
L...Chain feeding length, M...Press mechanism, O, Oa
, Ob...axis center.
Claims (1)
４軸心Ｏａ方向が該ロードシーブ６の軸心Ｏ方向
と直交状とされる横リンク１５及び孔部１６軸心
Ｏｂ方向が該ロードシーブ６の軸心Ｏ方向と平行
状とされる縦リンク１７からなるチエーン５と、
該チエーン５の先端に付設される先端フツク部９
と、を備えると共に、上記駆動用モータ７にてロ
ードシーブ６を回転させて、該ロードシーブ６か
ら先端フツク部９までのチエーン繰出長さＬを増
減させ、上記駆動用モータ７及びロードシーブ６
が取付けられた機体１を上下動させる電気チエー
ンブロツクであつて、 相対向する上下の縦リンク１７，１７間に進退
可能に進入して該縦リンク１７，１７間を拡開さ
せる回転ローラ３０を、上記ロードシーブ６近傍
に配設すると共に、該ローラ３０に、該ローラ３
０を弾発的に上記チエーン５側へ押圧する押圧機
構Ｍを付設したことを特徴とする電気チエーンブ
ロツク。[Claims for Utility Model Registration] Drive motor 7, load sheave 6, and hole 1
A horizontal link 15 whose fourth axis Oa direction is perpendicular to the axis O direction of the load sheave 6, and a vertical link whose hole 16 axis Ob direction is parallel to the axis O direction of the load sheave 6. Chain 5 consisting of 17,
A tip hook portion 9 attached to the tip of the chain 5
and, the drive motor 7 rotates the load sheave 6 to increase or decrease the length L of chain delivery from the load sheave 6 to the tip hook portion 9, and the drive motor 7 and the load sheave 6
It is an electric chain block that moves up and down the fuselage 1 to which the vertical links 17 and 17 are attached. , is arranged near the load sheave 6, and the roller 30 is connected to the roller 30.
An electric chain block characterized in that it is provided with a pressing mechanism M that elastically presses the chain 5 toward the chain 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1373789U JPH02105990U (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1373789U JPH02105990U (en) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105990U true JPH02105990U (en) | 1990-08-23 |
Family
ID=31224305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1373789U Pending JPH02105990U (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105990U (en) |
-
1989
- 1989-02-08 JP JP1373789U patent/JPH02105990U/ja active Pending