DE3234887C2 - Stahlrohrstütze - Google Patents
StahlrohrstützeInfo
- Publication number
- DE3234887C2 DE3234887C2 DE3234887A DE3234887A DE3234887C2 DE 3234887 C2 DE3234887 C2 DE 3234887C2 DE 3234887 A DE3234887 A DE 3234887A DE 3234887 A DE3234887 A DE 3234887A DE 3234887 C2 DE3234887 C2 DE 3234887C2
- Authority
- DE
- Germany
- Prior art keywords
- tube
- top tube
- steel
- down tube
- support
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000011092 Hand injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
- E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
- E04G25/068—Shores or struts; Chocks telescopic with parts held together by positive means by a cam
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
- F16M2200/027—Locking means for translational movement by friction
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
Dieses Gewindeschloß ist in der Herstellung teuer und zudem störanfällig. Die Bohrungen im Oberrohr schwächen außerdem die Belastbarkeit dieses Rohres.
Es zeigt
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3234887A DE3234887C2 (de) | 1982-02-08 | 1982-09-21 | Stahlrohrstütze |
DE3327543A DE3327543C2 (de) | 1982-02-08 | 1983-07-30 | Stahlrohrstütze |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3204212A DE3204212C2 (de) | 1982-02-08 | 1982-02-08 | Stahlrohrstütze |
DE3234887A DE3234887C2 (de) | 1982-02-08 | 1982-09-21 | Stahlrohrstütze |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3234887A1 DE3234887A1 (de) | 1984-04-05 |
DE3234887C2 true DE3234887C2 (de) | 1985-06-05 |
Family
ID=25799427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3234887A Expired DE3234887C2 (de) | 1982-02-08 | 1982-09-21 | Stahlrohrstütze |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3234887C2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3910344A1 (de) * | 1989-03-30 | 1990-10-04 | Peri Werk Schwoerer Kg Artur | Laengenveraenderliche teleskopstuetze |
CN104295868A (zh) * | 2014-09-26 | 2015-01-21 | 常州市民力轴承有限公司 | 活动伸缩支撑杆 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2614012A (en) * | 1950-06-16 | 1952-10-14 | John C C Yuan | Coffee table with vertically adjustable top |
DE7038662U (de) * | 1970-10-20 | 1971-02-18 | Metallbau O Ganz | Stahlrohrstuetze |
-
1982
- 1982-09-21 DE DE3234887A patent/DE3234887C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3234887A1 (de) | 1984-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AF | Is addition to no. |
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|
8110 | Request for examination paragraph 44 | ||
AF | Is addition to no. |
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|
AF | Is addition to no. |
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|
AG | Has addition no. |
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|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8330 | Complete disclaimer |