JPH0374745U

JPH0374745U -

Info

Publication number: JPH0374745U
Application number: JP13116589U
Authority: JP
Priority date: 1989-11-10
Filing date: 1989-11-10
Publication date: 1991-07-26
Anticipated expiration: 2004-11-10
Also published as: JPH0754462Y2

Description

[Brief explanation of drawings]

第１図は本考案の被連結部材の連結装置の一実
施例を示す一部縦断面図である。第２図は第１図
の連結部材およびその近傍の一部を切り欠いて示
す側面図である。第３図は第２図の−線に沿
う横断面図である。第４図は本考案の被連結部材
の連結装置を示す説明図である。第５図は連結部
材に一側被連結部材と他側被連結部材を螺合する
状態を示す縦断面図である。第６図は本考案の被
連結部材の連結装置を使用して枠組足場を形成す
る建て枠にブレースを取り付ける状態を示す斜視
図である。第７図は枠組足場で作業を行なつてい
る状態を示す斜視図である。第８図は枠組足場を
形成する建て枠の支柱にブレースを取り付ける状
態を示す斜視図である。主要な部分の符号の説明、３１……連結部材、
３３……一側被連結部材、３５……一側右螺子部
、３７……他側被連結部材、３９……他側左螺子
部、４１……右螺子部、４３……左螺子部、４９
……収納ケース、５１……第１歯車、５３……第
２歯車、５７……回動装置、５９……回動軸、６
１……内側筒部、６３……外側筒部、６５……支
持球、６７……内歯車。 FIG. 1 is a partial vertical cross-sectional view showing an embodiment of a connecting device for connected members according to the present invention. FIG. 2 is a side view showing the connecting member shown in FIG. 1 and a portion of the vicinity thereof cut away. FIG. 3 is a cross-sectional view taken along the - line in FIG. 2. FIG. 4 is an explanatory view showing a connecting device for connected members according to the present invention. FIG. 5 is a longitudinal sectional view showing a state in which one side of the connected member and the other side of the connected member are screwed together with the connecting member. FIG. 6 is a perspective view showing a state in which a brace is attached to a building frame forming a framework scaffold using the connecting device for connected members of the present invention. FIG. 7 is a perspective view showing a state in which work is being performed on the framework scaffold. FIG. 8 is a perspective view showing a state in which braces are attached to supports of a building frame forming a framework scaffold. Explanation of symbols of main parts, 31... Connecting member,
33... One side connected member, 35... One side right threaded part, 37... Other side connected member, 39... Other side left threaded part, 41... Right threaded part, 43... Left threaded part, 49
... Storage case, 51 ... First gear, 53 ... Second gear, 57 ... Rotation device, 59 ... Rotation shaft, 6
1...Inner cylinder part, 63...Outer cylinder part, 65...Support ball, 67...Internal gear.

Claims

[Claims for Utility Model Registration] (1) One side connected member and the other side connected member are connected, and one right side to which the right threaded part of the one side connected member is screwed to one side. a connecting member formed with a threaded portion, and a connecting member formed with a left-hand threaded portion on the other side into which the left-hand screw portion of the other-side connected member is screwed; a first gear provided on the connecting member; A device for connecting members to be connected, comprising: a rotation device for rotating a first gear. (2) On one side of the connecting member that connects the one side connected member and the other side connected member, a one side right screw portion into which the right screw portion of the one side connected member is screwed is formed; A left-hand threaded portion on the other side into which the left-hand threaded portion of the other-side connected member is screwed is formed on the side, and a storage case into which the connecting member is rotatably inserted is formed between the inner cylinder part, the outer cylinder part, and the space between the inner cylinder part and the outer cylinder part. a support ball housed in the storage case, a first gear is provided on the connecting member located in the storage case, and an internal gear is formed on the inner surface of the inner cylindrical portion with which the first gear meshes; Said first
A device for connecting members to be connected, characterized in that a second gear meshing with the gear is rotatably disposed in the storage case, and a rotation shaft of a rotation device is connected to the second gear.