CN103643766B - A kind of steel work tensioning connector - Google Patents
A kind of steel work tensioning connector Download PDFInfo
- Publication number
- CN103643766B CN103643766B CN201310666165.8A CN201310666165A CN103643766B CN 103643766 B CN103643766 B CN 103643766B CN 201310666165 A CN201310666165 A CN 201310666165A CN 103643766 B CN103643766 B CN 103643766B
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- Prior art keywords
- sleeve pipe
- slide block
- jack
- extension spring
- described sleeve
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Abstract
The present invention relates to a kind of steel work tensioning connector, comprise sleeve pipe, slide block is set with in sleeve pipe, sleeve pipe and slide block distinguish cylinder lever connecting rod, and sleeve pipe is connected by extension spring with slide block, and extension spring is positioned at the inner side of described sleeve pipe, and the two ends of extension spring are connected with sleeve pipe and slide block respectively, slide block is provided with the jack with the axes normal of sleeve pipe, and sleeve pipe is provided with through hole that can be corresponding with jack, is provided with the pin of interspersed described through hole and jack between sleeve pipe and slide block.Advantage is: structure is simple, easy for installation, tension effects is good, long service life.
Description
Technical field
The invention belongs to Steel Structure Installation accessory technical field, particularly relate to a kind of steel work tensioning connector.
Background technology
Steel work is made as main structure with steel, is mainly steel belfry, is one of main building construction types.The feature of steel is that intensity is high, from heavy and light, integral rigidity is good, deformability is strong, thus for building large span and superelevation, extra-duty building is suitable especially; Material homogeneity and isotropism good, belong to perfect elastic body, meet the basic assumption of common engineering mechanics most; Material plasticity, good toughness, can have moderate finite deformation, can bear dynamic loading well; Construction period is short; Its industrialization degree is high, can carry out the high Virtual production of mechanization degree.Steel work should study high strength steel from now on, greatly improves its yield point strength; In addition want the shaped steel of rolling new varieties, such as H profile steel (also known as wide width wing edge shaped steel) and T steel and profiled sheet etc. are to adapt to the needs of longspan structure and super highrise building.
In order to ensure that steel work is stablized, the tension band strengthening structural stability generally can be installed additional between the shaped steel of steel work, tension band is generally steel band, the two ends of steel band are fixed on two section bars of steel work by securing member, the tension band generally used in this steel work lacks tensile force after the installation is complete, and tension effects is not good.In order to address this problem, some tensioner are provided with spring, and this tensioner must overcome the pulling force of spring in the process of installing, and brings difficulty, use inconvenience to installation.Separately have a kind of device be mounted on tension band for bending tension band, to make steel belt tensioning, this device easily damages steel band, and needs frequently to regulate maintenance.
Summary of the invention
The present invention provides that a kind of structure is simple, easy for installation, tension effects is good, the steel work tensioning connector of long service life for solving in known technology the technical problem that exists.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is: a kind of steel work tensioning connector, it is characterized in that: comprise sleeve pipe, slide block is set with in described sleeve pipe, described sleeve pipe and slide block distinguish cylinder lever connecting rod, described sleeve pipe is connected by extension spring with slide block, described extension spring is positioned at the inner side of described sleeve pipe, and the two ends of extension spring are connected with sleeve pipe and slide block respectively, described slide block is provided with the jack with the axes normal of described sleeve pipe, described sleeve pipe is provided with through hole that can be corresponding with jack, the pin of interspersed described through hole and jack is provided with between described sleeve pipe and slide block.
The present invention can also adopt following technical scheme:
One end of described sleeve pipe is closed, the other end of sleeve pipe is provided with buckle closure, the outside cylinder lever connecting rod of the blind end of described sleeve pipe, and described buckle closure is provided with hole, the pull bar be connected with described slide block runs through described hole, and one end of described extension spring is connected with the inner side of the blind end of described sleeve pipe.
Be provided with block rubber bottom described jack, the end that described pin inserts described jack is provided with the syringe needle that can inject described block rubber.
The advantage that the present invention has and good effect are: be 1. convenient to install: this tensioning connector comprises spring, before tensioning connector is not installed, spring is in extended state, the spring of tensioning limits by pin, the middle part of tensioning connector has default tensile force, after the two ends of tensioning connector are reliably connected with the section bar of steel work, extract pin and can discharge default tensile force, thus can not impact the installation of tensioning connector, and tension effects is good.2. regulate frequency of maintenance low, long service life: in this tensioning connector, arranging of spring can ensure under the condition of steel work vibration, tensioning connector under the condition ensureing self tensile force, exempt from from damaging again by detachable trying hard to avoid.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, sleeve pipe; 2, slide block; 3, pull bar; 4, extension spring; 5, jack; 6, through hole; 7, pin; 8, buckle closure; 9, block rubber; 10, syringe needle.
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of steel work tensioning connector, comprises sleeve pipe 1, is set with slide block 2 in described sleeve pipe 1, and in the present embodiment, sleeve pipe 1 is circular casing, and slide block 2 is for being sleeved on the cylindrical slider in sleeve pipe 1.Described sleeve pipe 1 and slide block 2 distinguish cylinder lever connecting rod 3, described sleeve pipe 1 is connected by extension spring 4 with slide block 2, described extension spring 4 is positioned at the inner side of described sleeve pipe 1, and the two ends of extension spring 4 are connected with sleeve pipe 1 and slide block 2 respectively, described slide block 2 is provided with the jack 5 with the axes normal of described sleeve pipe 1, described sleeve pipe 1 is provided with through hole 6 that can be corresponding with jack 5, is provided with the pin 7 of interspersed described through hole 6 and jack 5 between described sleeve pipe 1 and slide block 2.Before tensioning connector is not arranged on steel work, the position of slide block 2 in the sleeve pipe 1 of circle limits by pin 7, extension spring 4 between slide block 2 and sleeve pipe 1 is in extended state, thus make the middle part of tensioning connector have the tensile force of default extension spring 4 formation, after the two ends of tensioning connector are reliably connected with the section bar of steel work, extract pin 7, the extension spring 4 be stretched plays a role, the tensile force that default extension spring 4 is formed can be discharged, thus can not impact the installation of tensioning connector, and tension effects is good.
In the present embodiment, one end of described sleeve pipe 1 is closed, the other end of sleeve pipe 1 is provided with buckle closure 8, the outside cylinder lever connecting rod of the blind end of described sleeve pipe 1, described buckle closure 8 is provided with hole, the pull bar 3 be connected with described slide block 2 runs through described hole, and one end of described extension spring 4 is connected with the inner side of the blind end of described sleeve pipe 1.
Be provided with block rubber 9 bottom described jack 5, the end that described pin 7 inserts described jack 5 is provided with the syringe needle 10 that can inject described block rubber 9.It is inner that syringe needle 10 is inserted into block rubber 9, can prevent pin 7 from naturally coming off.
Above-mentioned embodiment is only to functional descriptions of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various distortion that those skilled in the art make technical scheme of the present invention and improve as: pull bar is replaced with wire rope or steel band etc., all drops within protection scope of the present invention.
Claims (3)
1. a steel work tensioning connector, it is characterized in that: comprise sleeve pipe, slide block is set with in described sleeve pipe, described sleeve pipe and slide block distinguish cylinder lever connecting rod, described sleeve pipe is connected by extension spring with slide block, described extension spring is positioned at the inner side of described sleeve pipe, and the two ends of extension spring are connected with sleeve pipe and slide block respectively, described slide block is provided with the jack with the axes normal of described sleeve pipe, described sleeve pipe is provided with through hole that can be corresponding with jack, is provided with the pin of interspersed described through hole and jack between described sleeve pipe and slide block.
2. steel work tensioning connector according to claim 1, it is characterized in that: one end of described sleeve pipe is closed, the other end of sleeve pipe is provided with buckle closure, the outside cylinder lever connecting rod of the blind end of described sleeve pipe, described buckle closure is provided with hole, the pull bar be connected with described slide block runs through described hole, and one end of described extension spring is connected with the inner side of the blind end of described sleeve pipe.
3. steel work tensioning connector according to claim 1, is characterized in that: be provided with block rubber bottom described jack, and the end that described pin inserts described jack is provided with the syringe needle that can inject described block rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310666165.8A CN103643766B (en) | 2013-12-09 | 2013-12-09 | A kind of steel work tensioning connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310666165.8A CN103643766B (en) | 2013-12-09 | 2013-12-09 | A kind of steel work tensioning connector |
Publications (2)
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CN103643766A CN103643766A (en) | 2014-03-19 |
CN103643766B true CN103643766B (en) | 2016-03-02 |
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CN201310666165.8A Expired - Fee Related CN103643766B (en) | 2013-12-09 | 2013-12-09 | A kind of steel work tensioning connector |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107905417B (en) * | 2017-10-31 | 2019-07-09 | 重庆工程职业技术学院 | Securable steel structure connecting member |
CN110872734B (en) * | 2019-12-03 | 2022-09-27 | 东营市千硕纺织有限公司 | Combing machine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004346501A (en) * | 2003-05-20 | 2004-12-09 | Artes Corp | Tensioning method of pc steel material and connecting device |
WO2006099136A2 (en) * | 2005-03-11 | 2006-09-21 | Hayes Specialty Machining, Ltd. | Tensioning anchor suitable for blind-hole tendon anchoring and tendon repair |
CN102261168A (en) * | 2011-05-12 | 2011-11-30 | 董建伟 | Slidable prestressed rib connector |
CN202719089U (en) * | 2012-06-26 | 2013-02-06 | 浙江工业职业技术学院 | Screw rod self-locking synchronous belt tensioning device |
CN202901193U (en) * | 2012-11-06 | 2013-04-24 | 维嘉数控科技(苏州)有限公司 | Steel belt tensioning device |
-
2013
- 2013-12-09 CN CN201310666165.8A patent/CN103643766B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004346501A (en) * | 2003-05-20 | 2004-12-09 | Artes Corp | Tensioning method of pc steel material and connecting device |
WO2006099136A2 (en) * | 2005-03-11 | 2006-09-21 | Hayes Specialty Machining, Ltd. | Tensioning anchor suitable for blind-hole tendon anchoring and tendon repair |
CN102261168A (en) * | 2011-05-12 | 2011-11-30 | 董建伟 | Slidable prestressed rib connector |
CN202719089U (en) * | 2012-06-26 | 2013-02-06 | 浙江工业职业技术学院 | Screw rod self-locking synchronous belt tensioning device |
CN202901193U (en) * | 2012-11-06 | 2013-04-24 | 维嘉数控科技(苏州)有限公司 | Steel belt tensioning device |
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CN103643766A (en) | 2014-03-19 |
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Effective date of registration: 20160421 Address after: You Zhang Bao Cun, 301713 Tianjin city Wuqing District Wang Qing Tuo Zhen Patentee after: ARTICLES STRUT TIANJIN CONSTRUCTION ENGINEERING CO., LTD. Address before: 301713 Tianjin city Wuqing District Wang Qing Tuo Zhen Dong Bao Cun you Zhang Patentee before: TIANJIN JINWANFANG STEEL STRUCTURE CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20161209 |
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CF01 | Termination of patent right due to non-payment of annual fee |