WO2011073064A1 - Teleskopierbare baustütze - Google Patents
Teleskopierbare baustütze Download PDFInfo
- Publication number
- WO2011073064A1 WO2011073064A1 PCT/EP2010/069151 EP2010069151W WO2011073064A1 WO 2011073064 A1 WO2011073064 A1 WO 2011073064A1 EP 2010069151 W EP2010069151 W EP 2010069151W WO 2011073064 A1 WO2011073064 A1 WO 2011073064A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- outer tube
- edge portion
- directional support
- tube
- section
- 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.)
- Ceased
Links
Classifications
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/26—Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls
Definitions
- the invention relates to a telescoping directional support for the construction sector, with an outer tube and with at least one axially adjustable threaded rod or inner tube, which engages with an external thread in an internal thread of the outer tube.
- Such stabilizers are used in construction to align wall formwork for concrete walls and to secure against possible wind loads or other cross-loads occurring during a construction operation.
- the directional supports on both ends of threaded hub which engage in mutually opposite internal thread of the outer tube.
- the threaded rod of one end is thereby struck rotationally fixed in operation on a solid surface, while the threaded rod at the other end of the directional support on a formwork element to be supported or the like. Attacks.
- a length adjustment of the directional support is effected by corresponding rotation of the outer tube relative to the mosfix elected threaded rods.
- the respective internal thread of the outer tube is made either by a welded onto the respective end of the outer tube threaded nut or by tapering the respective end and simultaneously impressing the thread or by a subsequent machining the outer tube.
- impurities often occur in the region of the internal thread, for example due to fresh concrete, which can lead to a malfunction or to an increased thread wear of the directional support.
- unavoidable sometimes mechanical damage can lead to direct damage to the internal thread, which can cause a failure of the straightening support.
- the object of the invention is to provide a directional support mentioned at the beginning, which is better protected against contamination and damage and which can be manufactured at the same time in a cost-effective manner.
- the internal thread of the outer raw rs is axially spaced from a the inner tube associated free end of the outer tube, wherein the internal thread of the outer tube is made by an at least teilumflindliche reduction of the outer tube via a r raw outside positioned ror Dorn having an external thread and wherein the outer tube has at its free end an edge portion with a reduced compared to a nominal diameter of the outer tube passage cross-section.
- the inventive positioning of the internal thread this better protected against direct damage during a labor or transport.
- impurities such as fresh concrete
- the internal thread can be made in addition to the inventively designed edge region of the outer tube in a single operation, the reduced pipe section is solidified at largely preserved wall thickness and has a high surface quality, which is advantageous for the resilience and ease of the thread. Costly welding or a machining of the outer tube are completely eliminated.
- an ergonomic shaping of the edge section is made possible with a reduced risk of injury when handling the directional support.
- a particularly effective protection of the internal thread is achieved in one embodiment of the invention in that the passage cross-section of the edge portion is reduced in full and at a distance to the outer diameter of the threaded rod or the inner tube.
- the passage cross section of the edge portion may be concentrically reduced according to a preferred embodiment of the invention over the nominal diameter of the outer tube.
- the passage cross-section of the edge section can also taper conically and / or stepwise in the axial direction.
- the load capacity of the edge portion at the threaded end of the outer rough rs can be further increased, that the edge portion at least partially an axially curved, i. cambered, outer circumferential surface has. This also provides a particularly secure, i. little empowering, handling of the directional support allows.
- the edge portion of the outer tube may also have an inflected edge, wherein the edge is preferably designed to be doubled for a further increase in the stability of the edge portion of the outer tube.
- the edge portion according to the invention may comprise at least one, preferably fitting on the inner tube, sealing element.
- the sealing element is preferably annular and arranged in particular in the sense of a cap on the free edge of the outer tube.
- the sealing element may be formed as a rubber-elastic element or in a favorable manner with respect to a frictional resistance as a brush element.
- the internal thread of the outer tube is preferably interrupted by a plurality of, for example web-shaped, intermediate webs which define a larger compared to the passage cross-section of the internal thread inner diameter of the outer tube.
- the inner and the outer tube are preferably made of steel or a steel alloy and / or made of a light metal and may be formed in each case as a round or as an edge profile.
- outer circumferential surface may have polygonal shapes in cross section.
- the free ends of the outer tube can be retracted to different degrees with respect to the inner tube or the inner rod, so that different Spaitweiten between outer tube and inner tube or inner rod.
- FIG. 1 shows a longitudinal section of a selected area of a directional support according to the invention
- Fig. 2 is a perspective view of the directional support shown in FIG. 1, and
- Fig. 3 is a fragmentary side view of an outer tube of the directional support shown in FIG.
- FIG. 1 shows a longitudinal section of a selected region of a telescopic directional support 10 according to the invention for the construction sector.
- the directional support 10 has an outer raw r 12 and therein axially adjustable arranged inner tube 14.
- the outer and inner tubes 12, 14 are each a round profile executed.
- the inner tube 14 has a designed as a mounting flange free end 16 with an insertion opening 18 for a unspecified reproduced Absteckbolzen with which the inner tube 4 can be fixed, for example in an opening of a wall formwork.
- the inner tube 14 also has two oppositely disposed recesses 20 for a further Absteckbolzen.
- the inner tube 14 has an external thread 22 which engages in an internal thread 24 of the outer raw rs 12. In a relative rotation of the inner tube 14 to the outer tube 12, the inner tube 14, depending on the direction of rotation, spindle-like out of the outer tube 12 and are moved into the outer tube 12.
- the internal thread 24 of the outer tube 12 is axially spaced from a the inner tube 14 associated free end 26 of the outer raw rs 12 and has a total of four evenly distributed over its circumference groove-shaped threaded portions 28, of which in FIG. 1, however, only two due to recognize.
- the internal thread 24 is made by an at least teilumfnature reduction of the outer tube 12 via a during the Fertigu ngsreaes positioned in the outer tube 12 mandrel having an external thread.
- the external thread In the occidentalsbeispiei shown here four, for example, over the circumference evenly distributed grooves with m respective groove bottom arranged thread combs were impressed in the wall of the outer tube 12, wherein the wall of the outer tube 12 was pressed onto the mandrel and each deformed to the groove-shaped threaded portion 28.
- the outer tube 12 may also have more or fewer than four groove-shaped threaded portions 28.
- the groove-shaped threaded portions 28 of the internal thread 24 are respectively interposed web-shaped intermediate portions 30 which define a larger inner diameter relative to a passage cross section 32 of the internal thread 24 of the outer tube 12 and the radially over a through the groove-shaped Thread portions 28 project defined medicinalsiinie.
- the intermediate areas 30 serve primarily a stiffening of the outer tube 12, ie they counteract a deformation of the outer tube 12 in the region of the internal thread 24, and provide additional protection against direct mechanical damage of the internal thread 24 from the outside.
- the outer tube 12 has, at its free end 26 facing the inner tube 14, furthermore an edge section 34, whose passage cross section 32 ' (see Fig. 1) is completely circumferential and concentric with respect to a nominal width 36 of the outer tube 12 and at a distance to the outer diameter 38 of the inner tube 14 is reduced.
- the edge portion 34 has an axially curved and rotationally symmetrical outer surface 40 on the front side, through which u.a. a particularly low risk of injury when handling the Richt No 10 is given.
- the passage cross-section 32 of the edge portion 34 of the outer tube 12 can taper conically and / or gradually in the axial direction.
- the edge portion 34 may also have an inflected and possibly doubled edge 42.
- the edge portion 34 of the outer tube 12 also has an annular rubber-elastic sealing element 44 arranged on the edge 42 of the outer tube.
- the sealing element 44 may be formed according to an embodiment not shown in detail as a brush element, wherein the bristles each project radially with their free end in the direction of the inner tube of the edge portion and at least partially abut the inner tube.
- the sealing element 44 may also be designed as a rubber-elastic element and be made for example of a plastic.
- the directional support 10 may also have a second axially adjustable inner tube 14, which is arranged in a manner corresponding to the preceding embodiment in the region of the other free end of the outer tube 12.
- the respective ones Internal thread 24 of the thus formed outer raw rs 12 are formed in opposite directions to each other in this case.
- the invention relates to a telescoping directional support 10 for the construction sector, with an outer tube 12 and at least one axially adjustable threaded rod or inner tube 14.
- the inner tube 14 engages with an external thread 22 in an internal thread 24 of the outer tube 12 a.
- the internal thread 24 of the outer raw rs 12 axially spaced from a the inner tube 14 associated free end 26 of the outer tube 12, wherein the internal thread 24 of the outer tube 12 is made by an at least teilumflindliche reduction of the outer tube 12 via a positioned in the outer tube 12 mandrel having an external thread.
- the outer tube 12 has at its free end 26 an edge portion 34 with a comparison with a nominal diameter 36 of the outer tube 12 reduced passage cross-section 32 ' .
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Rod-Shaped Construction Members (AREA)
- Supports For Pipes And Cables (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
Description
Claims
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HRP20181289TT HRP20181289T1 (hr) | 2009-12-14 | 2010-12-08 | Teleskopski strukturni potporanj |
| ES10787467.9T ES2680674T3 (es) | 2009-12-14 | 2010-12-08 | Soporte estructural telescópico |
| BR112012014453-7A BR112012014453B1 (pt) | 2009-12-14 | 2010-12-08 | Suporte direcional telescópico |
| EP10787467.9A EP2513389B1 (de) | 2009-12-14 | 2010-12-08 | Teleskopierbare baustütze |
| PL10787467T PL2513389T3 (pl) | 2009-12-14 | 2010-12-08 | Teleskopowa podpora budowlana |
| CA2783676A CA2783676C (en) | 2009-12-14 | 2010-12-08 | Telescopic structural support |
| US13/515,308 US8783658B2 (en) | 2009-12-14 | 2010-12-08 | Telescopic structural support |
| HK12112135.7A HK1171487B (en) | 2009-12-14 | 2010-12-08 | Telescopic structural support |
| CN201080056658.4A CN102695839B (zh) | 2009-12-14 | 2010-12-08 | 能伸缩的建筑支柱 |
| RU2012129890/03A RU2528319C2 (ru) | 2009-12-14 | 2010-12-08 | Телескопическая строительная опора |
| KR1020127017942A KR101534188B1 (ko) | 2009-12-14 | 2010-12-08 | 텔레스코픽 푸쉬풀 프롭 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009054627A DE102009054627A1 (de) | 2009-12-14 | 2009-12-14 | Teleskopierbare Baustütze |
| DE102009054627.8 | 2009-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011073064A1 true WO2011073064A1 (de) | 2011-06-23 |
Family
ID=43502605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2010/069151 Ceased WO2011073064A1 (de) | 2009-12-14 | 2010-12-08 | Teleskopierbare baustütze |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8783658B2 (de) |
| EP (1) | EP2513389B1 (de) |
| KR (1) | KR101534188B1 (de) |
| CN (1) | CN102695839B (de) |
| BR (1) | BR112012014453B1 (de) |
| CA (1) | CA2783676C (de) |
| DE (1) | DE102009054627A1 (de) |
| ES (1) | ES2680674T3 (de) |
| HR (1) | HRP20181289T1 (de) |
| PL (1) | PL2513389T3 (de) |
| RU (1) | RU2528319C2 (de) |
| WO (1) | WO2011073064A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075027B (zh) * | 2013-02-06 | 2015-03-25 | 深圳市三鑫幕墙工程有限公司 | 用于建筑物的双向活动支撑结构 |
| DE202014002813U1 (de) | 2014-03-29 | 2014-04-29 | Markus Rensburg | Temporäre Wandstütze |
| CN108086928B (zh) * | 2018-01-30 | 2024-06-04 | 李广信 | 一种导位装置以及钻具 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1038340A (de) * | 1953-09-28 | |||
| GB885002A (en) * | 1958-02-26 | 1961-12-20 | John Burton | Improvements in or relating to extensible struts |
| FR1310595A (fr) * | 1961-10-16 | 1962-11-30 | Perfectionnements aux étais réglables pour coffrages et analogues |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB755831A (en) * | 1952-11-08 | 1956-08-29 | John Burton | Improvements in or relating to extensible shores and struts |
| US3229950A (en) * | 1964-04-17 | 1966-01-18 | Richmond Screw Anchor Co Inc | Brace |
| DE2231964C2 (de) * | 1972-06-30 | 1984-01-12 | Ischebeck, Döpp & Co, 5828 Ennepetal | Baustrebe |
| FR2222870A5 (en) | 1973-03-20 | 1974-10-18 | Koehl Ets | Dismantling screw props - a groove- stud arrangement to prevent sepn of parts |
| US4083156A (en) * | 1977-04-14 | 1978-04-11 | Superior Concrete Accessories, Inc. | Apparatus for bracing a tilt-up wall panel |
| SU763560A1 (ru) * | 1978-05-31 | 1980-09-15 | Всесоюзный Институт По Проектированию Организации Энергетического Строительства "Оргэнергострой" | Телескопическа стойка |
| DE3239104A1 (de) * | 1982-10-22 | 1984-04-26 | HEWI Heinrich Wilke GmbH, 3548 Arolsen | Verstellbare stuetze fuer trennwaende, handlaeufe od. dgl. |
| DE19503298C2 (de) * | 1995-02-02 | 1997-02-13 | Peri Gmbh | Gewinde und Verfahren zu seiner Herstellung |
| DE19511684A1 (de) * | 1995-03-30 | 1996-10-02 | Peri Gmbh | Verfahren zur Herstellung eines Gewindes an einem Rohr |
| US6550188B2 (en) | 2000-12-19 | 2003-04-22 | David N. Bolinger | Adjustable scaffold used with concrete-receiving forms |
| JP4156224B2 (ja) | 2001-10-25 | 2008-09-24 | タキロン株式会社 | 簡易伸縮パイプ |
| CN2736467Y (zh) * | 2004-08-14 | 2005-10-26 | 邱中伟 | 模板撑 |
| CN2729221Y (zh) * | 2004-09-20 | 2005-09-28 | 金兴文 | 混凝土楼板浇注用伸缩支柱 |
| CN2755224Y (zh) * | 2004-11-12 | 2006-02-01 | 卢兴明 | 模板支撑架 |
| CN201245981Y (zh) * | 2008-08-18 | 2009-05-27 | 杨小平 | 浇注墙体用支模立柱 |
-
2009
- 2009-12-14 DE DE102009054627A patent/DE102009054627A1/de not_active Withdrawn
-
2010
- 2010-12-08 PL PL10787467T patent/PL2513389T3/pl unknown
- 2010-12-08 RU RU2012129890/03A patent/RU2528319C2/ru active
- 2010-12-08 CN CN201080056658.4A patent/CN102695839B/zh active Active
- 2010-12-08 EP EP10787467.9A patent/EP2513389B1/de active Active
- 2010-12-08 CA CA2783676A patent/CA2783676C/en active Active
- 2010-12-08 ES ES10787467.9T patent/ES2680674T3/es active Active
- 2010-12-08 KR KR1020127017942A patent/KR101534188B1/ko active Active
- 2010-12-08 WO PCT/EP2010/069151 patent/WO2011073064A1/de not_active Ceased
- 2010-12-08 US US13/515,308 patent/US8783658B2/en active Active
- 2010-12-08 HR HRP20181289TT patent/HRP20181289T1/hr unknown
- 2010-12-08 BR BR112012014453-7A patent/BR112012014453B1/pt not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1038340A (de) * | 1953-09-28 | |||
| GB885002A (en) * | 1958-02-26 | 1961-12-20 | John Burton | Improvements in or relating to extensible struts |
| FR1310595A (fr) * | 1961-10-16 | 1962-11-30 | Perfectionnements aux étais réglables pour coffrages et analogues |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2513389B1 (de) | 2018-05-16 |
| RU2528319C2 (ru) | 2014-09-10 |
| EP2513389A1 (de) | 2012-10-24 |
| CA2783676C (en) | 2016-01-05 |
| CN102695839B (zh) | 2015-01-21 |
| KR20120104313A (ko) | 2012-09-20 |
| CN102695839A (zh) | 2012-09-26 |
| HRP20181289T1 (hr) | 2018-10-05 |
| BR112012014453A2 (pt) | 2017-03-07 |
| ES2680674T3 (es) | 2018-09-10 |
| HK1171487A1 (en) | 2013-03-28 |
| CA2783676A1 (en) | 2011-06-23 |
| PL2513389T3 (pl) | 2018-10-31 |
| DE102009054627A1 (de) | 2011-06-16 |
| BR112012014453B1 (pt) | 2019-08-20 |
| US8783658B2 (en) | 2014-07-22 |
| RU2012129890A (ru) | 2014-01-27 |
| US20120248391A1 (en) | 2012-10-04 |
| KR101534188B1 (ko) | 2015-07-06 |
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