JPS5853908U - telescopic tube - Google Patents

telescopic tube

Info

Publication number
JPS5853908U
JPS5853908U JP1981150304U JP15030481U JPS5853908U JP S5853908 U JPS5853908 U JP S5853908U JP 1981150304 U JP1981150304 U JP 1981150304U JP 15030481 U JP15030481 U JP 15030481U JP S5853908 U JPS5853908 U JP S5853908U
Authority
JP
Japan
Prior art keywords
tube
outer tube
nut
threaded portion
tightening
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
Application number
JP1981150304U
Other languages
Japanese (ja)
Inventor
和田　勇
Original Assignee
スリツク三脚株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by スリツク三脚株式会社 filed Critical スリツク三脚株式会社
Priority to JP1981150304U priority Critical patent/JPS5853908U/en
Publication of JPS5853908U publication Critical patent/JPS5853908U/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F16B7/149—Telescoping systems locking in intermediate non-discrete positions with a sleeve or ring having a tapered or conical surface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の一実施例を示し、第１図は三脚の斜視
図、第２図は第１図中■部の拡大断面図、第３図は外管
端部の斜視図、第４図は一定の締付はトルクに対する外
管と内管との固着力のばらつきを従来と比較して示す図
である。 ３ａ・・・・・・外管、３ｂ・・・・・・内管、６！・
・・・・ねじ部、７・・・・・・締付はナツト、１０・
・・・・・中間筒、１５・・・・・・割溝。The drawings show one embodiment of this invention; Fig. 1 is a perspective view of the tripod, Fig. 2 is an enlarged cross-sectional view of the part (■) in Fig. 1, Fig. 3 is a perspective view of the end of the outer tube, and Fig. 4 is a perspective view of the tripod. 2 is a diagram showing the variation in the fixing force between the outer tube and the inner tube with respect to a constant tightening torque compared with the conventional method. 3a...outer tube, 3b...inner tube, 6!・
...Threaded part, 7...Tighten with nut, 10.
...Intermediate tube, 15...Split groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外管と、この外管内に伸縮自在に嵌合された内管と、上
記外管の内管側端部外面に形成されたねじ部と、このね
じ部に螺合された締付はナツトと、この締付ナツト内に
おける締付はナツト内周面と上記内管の外周面との間に
端部をテーパ状に形成して介在され上記締付はナツトの
螺進時この締付はナツトの内端面と上記外管の端面とで
挟圧されて上記内管に圧接される中間筒とを備え、上記
ねじ部に管軸方向に沿う割溝を設けたことを特徴とする
伸縮自在管。An outer tube, an inner tube telescopically fitted into the outer tube, a threaded portion formed on the outer surface of the inner tube side end of the outer tube, and a tightening member screwed into the threaded portion with a nut. , the tightening in this tightening nut is interposed between the inner circumferential surface of the nut and the outer circumferential surface of the inner tube by forming the end into a tapered shape. and an intermediate tube that is pressed between an inner end surface of the outer tube and an end surface of the outer tube and is pressed against the inner tube, and the threaded portion is provided with a split groove along the tube axis direction. .
JP1981150304U 1981-10-09 1981-10-09 telescopic tube Pending JPS5853908U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981150304U JPS5853908U (en) 1981-10-09 1981-10-09 telescopic tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981150304U JPS5853908U (en) 1981-10-09 1981-10-09 telescopic tube

Publications (1)

Publication Number Publication Date
JPS5853908U true JPS5853908U (en) 1983-04-12

Family

ID=29943036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981150304U Pending JPS5853908U (en) 1981-10-09 1981-10-09 telescopic tube

Country Status (1)

Country Link
JP (1) JPS5853908U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000065276A (en) * 1998-08-24 2000-03-03 Inax Corp Connecting structure of tubular member
JP2017089812A (en) * 2015-11-13 2017-05-25 関電プラント株式会社 tripod

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000065276A (en) * 1998-08-24 2000-03-03 Inax Corp Connecting structure of tubular member
JP2017089812A (en) * 2015-11-13 2017-05-25 関電プラント株式会社 tripod

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