JPH03114610U

JPH03114610U -

Info

Publication number: JPH03114610U
Application number: JP2151590U
Authority: JP
Priority date: 1990-03-05
Filing date: 1990-03-05
Publication date: 1991-11-26

Description

[Brief explanation of drawings]

第１図は本考案Ｔ溝付ポール用継手第一実施例
締付前の平面図、第２図は中央縦断面図、第３図
は同上の締付後平面図、第４図は中央縦断面図、
第５図は正面図、第６図は要部斜視図、第７図は
本実施例の継手に使用するＴ溝付円形ポールの平
面図である。第８図は本考案第二実施例の背面図
、第９図は中央縦断面図、第１０図は第三実施例
の背面図、第１１図は中央縦断面図、第１２図は
第二及び第三実施例の継手に使用する側面が平面
となつているＴ溝付ポールの平面図である。１……継手本体、２……対接面、３……差込孔
、４……差込筒、５……突出部、６……Ｔ溝ボル
ト、７……軸、８……頭部、９……ナツト。 Fig. 1 is a plan view of the first embodiment of the T-groove pole joint of the present invention before tightening, Fig. 2 is a central vertical sectional view, Fig. 3 is a plan view of the same after tightening, and Fig. 4 is a central longitudinal sectional view. side view,
FIG. 5 is a front view, FIG. 6 is a perspective view of a main part, and FIG. 7 is a plan view of a circular pole with a T-groove used in the joint of this embodiment. Fig. 8 is a rear view of the second embodiment of the present invention, Fig. 9 is a central longitudinal sectional view, Fig. 10 is a rear view of the third embodiment, Fig. 11 is a central longitudinal sectional view, and Fig. 12 is a central longitudinal sectional view. and FIG. 7 is a plan view of a T-grooved pole with a flat side surface used in the joint of the third embodiment. 1... Joint body, 2... Contact surface, 3... Insertion hole, 4... Insertion cylinder, 5... Protrusion, 6... T-slot bolt, 7... Shaft, 8... Head ,9...Natsuto.

Claims

[Claims for Utility Model Registration] (1) A surface 2 that contacts the outer surface of the T-slot on the surface to be mounted on the front part.
, a bolt insertion hole 3 is bored in the center, and a pipe insertion tube 4 is provided at the rear so that it can be inserted into the T-slot entrance at the center of the contact surface 2 in front of the insertion hole 3. The joint body 1, which has left and right protrusions 5, 5 formed thereon, is inserted between the insertion hole 3 and the protrusions 5, 5, and the outer diameter in the longitudinal direction of the head 8 is made smaller than the inner diameter of the T-slot entrance. A joint for a T-groove pole consisting of a T-groove bolt 6 with a nut 9 fitted to the rear of a large shaft 7. (2) The T-groove pole joint according to claim 1, wherein the outer end of the shaft 7 of the T-groove bolt 6 is drawn out into the insertion tube 4. (3) Upper and lower protrusions 5B, 5B or 5C, 5 are placed opposite each other to the upper and lower parts of the joint body 1B or 1C, respectively.
2. The T-groove pole joint according to claim 1, wherein a T-groove bolt is inserted between the opposing surfaces of each protrusion.