CN101795956B - 用于连接格架系统的元件 - Google Patents

用于连接格架系统的元件 Download PDF

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Publication number
CN101795956B
CN101795956B CN2008801049747A CN200880104974A CN101795956B CN 101795956 B CN101795956 B CN 101795956B CN 2008801049747 A CN2008801049747 A CN 2008801049747A CN 200880104974 A CN200880104974 A CN 200880104974A CN 101795956 B CN101795956 B CN 101795956B
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China
Prior art keywords
boom
swing arm
arm
flexible swing
fishplate bar
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CN101795956A (zh
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M·马丁
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Tadano Demag GmbH
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Terex Demag GmbH
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/702Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00Joints and connections
    • Y10T403/32Articulated members
    • Y10T403/32254Lockable at fixed position
    • Y10T403/32262At selected angle
    • Y10T403/32271Movable brace between members

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Tents Or Canopies (AREA)

Abstract

本发明涉及一种用于将格架系统的弦杆与伸缩动臂顶端相连接的元件,所述格架系统包括上弦杆(3,4)和下弦杆(5,6),在所述上弦杆和下弦杆之间布置有支杆和/或撑杆(8)。在此,下弦杆(5,6)通过螺栓(7)直接与伸缩动臂顶端相连接,而上弦杆(3,4)能通过长度可变的连接元件这样与伸缩动臂顶端连接,使得相对于所述下弦杆的连接,所述上弦杆能够以可变的角度彼此连接,其中所述连接元件包括两个接板(1,2),所述接板能够分别固定在所述上弦杆的互相面对的端部中的一个端部上并能在不同的部位处彼此连接。

Description

用于连接格架系统的元件
技术领域
本发明涉及一种用于将格架系统/桁架系统(Gittersystem)与伸缩动臂顶端连接的元件,其中该格架系统包括上弦杆和下弦杆,在所述上弦杆与下弦杆之间布置有支杆和/或撑杆。
本发明并不局限于格架系统与伸缩动臂顶端的连接,而是还可用于将一格架系统与另一格架系统或与用于一格架系统的转接器相连接。
背景技术
在实践中一般已知,这类格架系统的弦杆能够在伸缩动臂顶端与上弦杆以及下弦杆之间的连接部位处通过螺栓或通过被插入的接板直接连接。
在这种情况下,还已知,可通过使上弦杆和下弦杆通过不同长度的元件与伸缩动臂顶端连接,而使所述连接用于成角度的布置结构。用于将格架系统与伸缩动臂顶端连接的其他装置例如由DE 36 42 248 A1和EP 1477 451 A1中获知。
发明内容
本发明源于这样的可能性,即格架系统的下弦杆直接与伸缩动臂顶端用螺栓连接,而相应的上弦杆通过插入接板这样与伸缩动臂顶端连接,使得也已知为主臂伸长部分的格架部分形成成角度的布置结构。
本发明的目的是,提供能够简单地形成连接的可能性,这种连接能够以单手操作来实现或以简单设备的机械辅助来实现,其中尤其是,存在成多个角度的可能性。
根据本发明,该目的通过用于将格架系统的弦杆与伸缩动臂顶端相连接的元件来实现,其中所述格架系统包括上弦杆和下弦杆,在所述上弦杆和下弦杆之间布置有支杆和/或撑杆,其中下弦杆通过螺栓直接与伸缩动臂顶端连接,而上弦杆可通过长度可变的连接元件这样与伸缩动臂顶端连接,使得相对于下弦杆的连接,上弦杆可以调整成与伸缩动臂顶端成可变的角度,其中所述连接元件包括两个可固定在上弦杆上的接板,这些接板可在不同的部位处彼此连接。在此,每个接板构造成多臂杆,其中这些臂成<90°的角度,在这些臂的交会区域中设有一孔,用以在上弦杆的端部处固定接板。
在此,连接元件可以包括两个构造相同但在连接时以关于彼此成镜像对称的方式布置的接板。
不过,接板也可具有不同的长度。
也可以,一个臂具有数倍于另一个臂的长度,在较短的臂上设置有一孔,而在较长的臂上设置有一近似于在中心的孔和一位于端部处的孔,以使接板彼此连接。
附图说明
以下利用实施例说明本发明,附图中:
图1示意性地示出将一格架系统以20°角与另一个格架系统或伸缩动臂顶端相连接,和
图2示出以40°角连接的相应视图。
在两图中各部件具体且一致地标识为:
1    接板
2    接板
3    格架系统上弦杆
4    第二格架系统的上弦杆或伸缩动臂顶端
5    格架系统下弦杆
6    第二格架系统的下弦杆或伸缩动臂顶端
7    螺栓
8    撑杆
具体实施方式
在所示的两个实施例中,下弦杆5和6直接连接,尤其是通过螺栓7直接连接。
在上弦杆3和4中,接板1和2置于上弦杆3和4之间。在所示的实施例中,这些接板分别由两臂杆组成,其中一个臂比另一臂短。
在20°构型中,两个接板的一端部分别用螺栓连接到上弦杆3和4——在7处。接板自身通过另一螺栓7连接,该另一螺栓穿过两个接板的中心开口。
为了得到更大的角度,例如40°,根据图2,接板1和2在第二端部处用螺栓彼此连接。

Claims (4)

1.用于将格架系统的弦杆与伸缩动臂顶端相连接的元件,所述格架系统包括上弦杆(3,4)和下弦杆(5,6),在所述上弦杆和下弦杆之间布置有支杆和/或撑杆(8),其中所述下弦杆(5,6)通过螺栓(7)直接与伸缩动臂顶端相连接,而所述上弦杆(3,4)能通过长度可变的连接元件这样与伸缩动臂顶端相连接,使得相对于所述下弦杆的连接,所述上弦杆能够以可变的角度连接至伸缩动臂顶端,其中所述连接元件包括两个接板(1,2),每个接板(1,2)分别能固定在所述上弦杆与伸缩动臂顶端的互相面对的端部中的一个端部上,这些接板能够在不同的部位处彼此连接,
其特征在于,每个接板(1,2)构造成两臂杆,其中所述臂成<90°的角度,在所述臂的交会区域中设置有一孔,用以在所述上弦杆与伸缩动臂顶端的互相面对的端部中的一个端部处固定所述接板。
2.根据权利要求1所述的元件,其特征在于,所述连接元件包括两个接板(1,2),所述接板构造相同但以关于彼此成镜像对称的方式布置。
3.根据前述权利要求中任一项所述的元件,其特征在于,其中一个臂具有数倍于另一个臂的长度,在较短的臂上设置有一孔,而在较长的臂上设置有一近似于在中心的孔和一位于端部处的孔,以使所述接板(1,2)彼此连接。
4.根据权利要求1所述的元件,其特征在于,所述接板(1,2)具有不同的长度。
CN2008801049747A 2007-08-29 2008-07-16 用于连接格架系统的元件 Expired - Fee Related CN101795956B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202007012204.7 2007-08-29
DE202007012204U DE202007012204U1 (de) 2007-08-29 2007-08-29 Element zum Verbinden eines Gittersystems
PCT/DE2008/001173 WO2009026870A1 (de) 2007-08-29 2008-07-16 Element zum verbinden eines gittersystems

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CN101795956A CN101795956A (zh) 2010-08-04
CN101795956B true CN101795956B (zh) 2012-10-10

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EP (1) EP2183180B1 (zh)
CN (1) CN101795956B (zh)
DE (1) DE202007012204U1 (zh)
WO (1) WO2009026870A1 (zh)

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US9441423B2 (en) * 2008-02-29 2016-09-13 National Oilwell Varco, L.P. Drilling rig masts and methods of assembly and erection
DE102009022262A1 (de) * 2009-05-22 2010-11-25 Terex Demag Gmbh Winkelverstellung eines Auslegersystems
US8850774B2 (en) 2009-12-15 2014-10-07 Production Resource Group Llc Truss hinge for a stage truss
US8915041B2 (en) * 2011-04-30 2014-12-23 Production Resource Group Llc Angle spreader for trusses
US9091125B2 (en) 2012-01-16 2015-07-28 National Oilwell Varco, L.P. Collapsible substructure for a mobile drilling rig
CN102602822B (zh) * 2012-03-26 2014-05-21 三一汽车起重机械有限公司 起重机超起连接支架和起重机
AU2013101084B4 (en) * 2013-02-11 2015-02-05 4 Ken Pty Ltd Method and system for oblique scaffold connection
DE102015119379B3 (de) * 2015-11-10 2017-03-30 Terex Global Gmbh Mobilkran und Verfahren zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans
DE102015119381B3 (de) * 2015-11-10 2017-04-27 Terex Global Gmbh Mobilkran und Verfahren zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans
DE102015120350B3 (de) * 2015-11-24 2017-05-24 Terex Global Gmbh Mobilkran zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans
US11192631B2 (en) * 2018-06-19 2021-12-07 Airbus Operations Gmbh Connection assembly for transmitting loads between two wing elements
US11991959B2 (en) * 2019-09-27 2024-05-28 Komatsu America Corp. Work implement, work vehicle and method

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US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
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Also Published As

Publication number Publication date
CN101795956A (zh) 2010-08-04
EP2183180A1 (de) 2010-05-12
EP2183180B1 (de) 2013-04-03
WO2009026870A1 (de) 2009-03-05
US20100329773A1 (en) 2010-12-30
DE202007012204U1 (de) 2007-10-31
US8414214B2 (en) 2013-04-09

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