JPH03124091U

JPH03124091U -

Info

Publication number: JPH03124091U
Application number: JP3386390U
Authority: JP
Priority date: 1990-03-30
Filing date: 1990-03-30
Publication date: 1991-12-17

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の正面図、第２図は
第１図の−矢視図、第３図は第１図の−
矢視図、第４図は第１図の−矢視図、第５図
は第１図の−矢視図、第６図は第１図の−
拡大矢視図、第７図は押圧ブロツクの斜視図、
第８図は従来装置の一例を示す正面図、第９図は
第８図の−拡大矢視図である。１……Ｖブロツク締付バンド装置、２……Ｖ溝
、３，４……円弧ブロツク、６，７……締付バン
ド、８……バンドホルダー（係止手段）、１６，
１７……引付ピン、２８……締付具、６ａ，６ｂ
，７ａ，７ｂ……折り返し部、Ｓ……間隔を示す
。 Fig. 1 is a front view of an embodiment of the present invention, Fig. 2 is a view taken from - arrow in Fig. 1, and Fig. 3 is a - arrow view in Fig. 1.
Fig. 4 is a - arrow view of Fig. 1, Fig. 5 is a - arrow view of Fig. 1, and Fig. 6 is a - arrow view of Fig. 1.
An enlarged arrow view, FIG. 7 is a perspective view of the pressing block,
FIG. 8 is a front view showing an example of a conventional device, and FIG. 9 is an enlarged view taken along the - arrow in FIG. 1...V block tightening band device, 2...V groove, 3, 4...Circular block, 6, 7...Tightening band, 8...Band holder (locking means), 16,
17...Drawing pin, 28...Tightening tool, 6a, 6b
, 7a, 7b...Return portion, S...Indicates interval.

Claims

[Scope of utility model registration request]

A circular arc block having a substantially semicircular shape and having a V-groove on its inner peripheral surface arranged in a substantially circular manner with a required interval between both ends, and a position where the folded part is close to the outer periphery of the circular arc block. an endless tightening band arranged in a reciprocating manner so as to be separately supported on the outer periphery of the circular arc block via a locking means; and a pull pin inserted into each of both folded portions of the tightening band;
A V-block tightening band device comprising a tightening tool that drives the pulling pins to approach each other.