CN109736327A - Spliced steel purlin - Google Patents

Spliced steel purlin Download PDF

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Publication number
CN109736327A
CN109736327A CN201910073300.5A CN201910073300A CN109736327A CN 109736327 A CN109736327 A CN 109736327A CN 201910073300 A CN201910073300 A CN 201910073300A CN 109736327 A CN109736327 A CN 109736327A
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CN
China
Prior art keywords
purlin
fashioned iron
connecting elements
steel
installation
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Application number
CN201910073300.5A
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Chinese (zh)
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CN109736327B (en
Inventor
马仕
贾文强
印辰玺
朱鸣晖
吉茂杰
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Shanghai Foundation Engineering Group Co Ltd
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Shanghai Foundation Engineering Group Co Ltd
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Priority to CN201910073300.5A priority Critical patent/CN109736327B/en
Publication of CN109736327A publication Critical patent/CN109736327A/en
Application granted granted Critical
Publication of CN109736327B publication Critical patent/CN109736327B/en
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Abstract

The present invention relates to a kind of spliced steel purlins, including fashioned iron purlin, purlin support, purlin connecting elements and supporting base end portion hanging plate, the fashioned iron purlin is mounted in building enclosure by purlin support, it is reserved with the reserved location of installation purlin connecting elements in the fashioned iron purlin, and is stitched together several segments fashioned iron purlin to form entirety by bolt and purlin connecting elements.Fashioned iron purlin is equipped with the installation bolt hole to match with purlin connecting elements, the steel purlin connecting elements is mounted on the reserved location of fashioned iron purlin, it is fixedly connected by fastening bolt with fashioned iron purlin, the purlin connecting elements after installation controls to adjust plate by jack and fits closely with fashioned iron purlin web, forms common stress.Simple installation of the present invention, it is a large amount of to save steel purlin ingredients, the workload of welding, installation, and it is able to solve that traditional steel purlin splicing welding workload is big, and construction efficiency is low, removes and big problem is lost.

Description

Spliced steel purlin
Technical field
The present invention relates to a kind of bracing members purlin system, specifically a kind of splicing suitable for bracing members purlin support system Formula steel purlin.
Background technique
With the quickening of urban development speed, increasingly several pieces of urban construction, underground space development obtains deep-foundation pit engineering It grows rapidly.In deep-foundation pit engineering, there is a kind of steel shotcrete support system, to ensure support system stress equalization, in support end Portion is equipped with around one week steel purlin system of foundation pit.In practice of construction, this traditional steel purlin system is according to engineering reality Feature carries out ingredient and is all made of welded connecting during installation, and welding workload is big, and the construction time is long, and steel purlin system is being removed Welding position is damaged in the process, and turnover loss is larger.Consider from construction efficiency and economic benefit angle, develops a kind of splicing It is simple firm, it decomposes the simple loss-free spliced steel purlin of dismounting and is very necessary.
Summary of the invention
The present invention is to solve traditional steel purlin splicing welding workload is big, construction efficiency is low, removes that loss is big to ask Topic, and it is simple and quick to provide a kind of splicing, removes convenient spliced steel purlin.
The present invention is achieved by the following technical solutions:
A kind of spliced steel purlin, including fashioned iron purlin, purlin support, purlin connecting elements and supporting base end portion hanging plate, institute It states fashioned iron purlin to be mounted in building enclosure by purlin support, installation purlin connecting elements is reserved in the fashioned iron purlin Reserved location, and be stitched together several segments fashioned iron purlin to form entirety by bolt and purlin connecting elements.
Further, the purlin connecting elements is made of connector pedestal, fastening bolt, jack and adjustable plate, described Jack is mounted on connector pedestal, and jack both ends are respectively equipped with adjustable plate, and the connector pedestal passes through fastening bolt It is fixedly connected with fashioned iron purlin.
Further, the fashioned iron purlin is equipped with the installation bolt hole to match with purlin connecting elements, the steel purlin Connecting elements is mounted on the reserved location of fashioned iron purlin, is fixedly connected by fastening bolt with fashioned iron purlin, described after installation Purlin connecting elements controls to adjust plate by jack and fits closely with fashioned iron purlin web, forms common stress.
Further, the purlin support is made of fashioned iron or steel plate, for provided in building enclosure shelve it is spliced The support of fashioned iron purlin.
Further, supporting base end portion hanging plate is hung up between the fashioned iron purlin and bracing members, and in fashioned iron purlin and goes along with sb. to guard him knot Material filling is filled out with high intensity gap between structure to tamp.
Further, the supporting base end portion hanging plate is by hook and stress dispersion steel plate group at stress dispersion steel plate top is equipped with Hook.
The beneficial effects of the present invention are: the present invention compared with existing conventional steel purlin, has installation and removes quickly and easily, The fast feature of construction efficiency can be significantly reduced steel purlin in-site installation difficulty, and exclusion welding substantially is greatly improved and applied Work work efficiency reduces loss.
Detailed description of the invention
The spliced steel purlin construction plan view of Fig. 1;
The spliced purlin structural section of Fig. 2;
Fig. 3 supporting base end portion hanging plate schematic diagram;
Fig. 4 steel purlin connecting elements plan view;
Fig. 5 steel purlin connecting elements sectional view.
Specific embodiment
Explain with reference to the accompanying drawing to use case of the invention: present case carries out real under premised on the present invention It applies, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following cases.
As shown in figures 1 and 2, a kind of spliced steel purlin, including fashioned iron purlin 1, purlin support 5,2 and of purlin connecting elements Supporting base end portion hanging plate 6.Fashioned iron purlin 1 is mounted in building enclosure 7 by purlin support 5, installation is reserved in fashioned iron purlin 1 Several segments fashioned iron purlin 1 is stitched together shape by bolt and purlin connecting elements 2 by the reserved location of purlin connecting elements 2 It is integral.
Fashioned iron purlin 1 is mainly made of fashioned iron, deep floor and reserved connecting elements installation site.Fashioned iron purlin 1 is reserved There is the installation bolt hole 4 to match with purlin connecting elements.
Steel purlin connecting elements 2 is mounted on the reserved location of fashioned iron purlin 1, is connected by fastening bolt 2-4 and fashioned iron purlin 1 It connects, purlin connecting elements 2 is tight by the adjustable plate 2-3 and 1 web of fashioned iron purlin controlled by mechanically or hydraulically jack after installation Closely connected conjunction forms common stress.Hang up supporting base end portion hanging plate 6 between fashioned iron purlin 1 and bracing members 3, and fashioned iron purlin 1 with enclose Material filling 8 is filled out with high intensity gap between protection structure 7 to tamp.
Purlin support 5 is made of fashioned iron or steel plate, according to project characteristic difference flexible configuration, is mainly used for going along with sb. to guard him knot The support for shelving spliced fashioned iron purlin is provided on structure.
Such as Fig. 4, shown in 5, purlin connecting elements 2 is by connector pedestal 2-1, fastening bolt 2-4, jack 2-2 and adjusting Plate 2-3 composition.Jack 2-1 is mounted on connector pedestal 2-1, and the both ends jack 2-2 are respectively equipped with adjustable plate 2-3.Connection Part pedestal is fixedly connected by fastening bolt with fashioned iron purlin.
As shown in figure 3, supporting base end portion hanging plate 6 is made of hook 6-2 and stress dispersion steel plate 6-1, stress disperses steel plate 6-1 Top is equipped with hook 6-2.Supporting base end portion hanging plate 6 can flexibly be hung in fashioned iron purlin 1 according to Support Position, with dispersion Supporting base end portion concentrated stress, simple installation.
It is of the invention that operate with process as follows:
One, it installs:
(1) purlin support 5 (see Fig. 2) is installed in building enclosure 7, purlin support 5 is selected according to different project characteristics, Installation requirement is firm;
(2) fashioned iron purlin 1 is shelved on purlin support 5 (see Fig. 2);
(3) another segment type steel purlin 1 to be spliced together is equally shelved on purlin support 5, keeps same with the last period Straight line (see Fig. 1);
(4) steel purlin connecting elements 2 is mounted on connecting portion, is connect by fastening bolt 2-4 with two segment type steel purlins 1 (see Fig. 1, Fig. 2);
(5) jack 2-2 is adjusted, two sides adjustable plate 2-3 is stretched out, until being fitted tightly on 1 web of fashioned iron purlin, shape At common stress (see Fig. 2);
(6) supporting base end portion hanging plate 6 is hung up, and fills out material filling 8 with high intensity gap between fashioned iron purlin 1 and building enclosure 7 and fills out Real (see Fig. 2).
(7) bracing members 3 are set up and are spelled and apply axial force of the supports (see Fig. 2).
Two, it removes:
(1) bracing members 3 are removed by Panasonic;
(2) supporting base end portion hanging plate 6 is removed;
(3) jack 2-2 is adjusted, adjustable plate 2-3 is unclamped;
(4) fastening bolt 2-4 is backed out, purlin connecting elements 2 is unloaded;
(5) fashioned iron purlin 1 is removed, and removes purlin support 5.

Claims (6)

1. a kind of spliced steel purlin, including fashioned iron purlin, purlin support, purlin connecting elements, it is characterised in that: the fashioned iron Purlin is mounted in building enclosure by purlin support, and the reserved place of installation purlin connecting elements is reserved in the fashioned iron purlin It sets, and is stitched together several segments fashioned iron purlin to form entirety by bolt and purlin connecting elements.
2. spliced steel purlin according to claim 1, it is characterised in that: the purlin connecting elements is by connector bottom Seat, fastening bolt, jack and adjustable plate composition, the jack are mounted on connector pedestal, and jack both ends are set respectively There is adjustable plate, the connector pedestal is fixedly connected by fastening bolt with fashioned iron purlin.
3. spliced steel purlin according to claim 2, it is characterised in that: the fashioned iron purlin is equipped with and connect with purlin The installation bolt hole that component matches, the steel purlin connecting elements is mounted on the reserved location of fashioned iron purlin, and passes through fastening Bolt is fixedly connected with fashioned iron purlin, and the purlin connecting elements after installation controls to adjust plate and fashioned iron purlin by jack Web fits closely, and forms common stress.
4. spliced steel purlin according to claim 1, it is characterised in that: the purlin support uses fashioned iron or steel plate system Make, for providing the support for shelving spliced fashioned iron purlin in building enclosure.
5. spliced steel purlin according to claim 1, it is characterised in that: hung up between the fashioned iron purlin and bracing members Supporting base end portion hanging plate, and fill out material filling with high intensity gap between fashioned iron purlin and building enclosure and tamp.
6. spliced steel purlin according to claim 5, it is characterised in that: the supporting base end portion hanging plate is by hook and stress Disperse steel plate group at stress disperses steel plate top and is equipped with hook.
CN201910073300.5A 2019-01-25 2019-01-25 Concatenation formula steel encloses purlin Active CN109736327B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910073300.5A CN109736327B (en) 2019-01-25 2019-01-25 Concatenation formula steel encloses purlin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910073300.5A CN109736327B (en) 2019-01-25 2019-01-25 Concatenation formula steel encloses purlin

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CN109736327A true CN109736327A (en) 2019-05-10
CN109736327B CN109736327B (en) 2020-12-25

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101063318A (en) * 2007-05-31 2007-10-31 杭州恒达钢结构实业有限公司 Construction steel structure glue-joint technique
KR20120140318A (en) * 2011-06-21 2012-12-31 서상건 Variable stiffner jack for h-beam
CN204530719U (en) * 2015-03-17 2015-08-05 南京水务集团有限公司 A kind of quick assembled type suspension device for Support of Foundation Pit Excavation
CN205077497U (en) * 2015-09-30 2016-03-09 中国三冶集团有限公司 Spelling formula underground is strutted and is enclosed purlin
CN206625234U (en) * 2017-03-09 2017-11-10 中国建筑第八工程局有限公司 The adaptability connecting node of concrete assembled shaped steel mixing purlin and fender post
CN206941605U (en) * 2017-06-24 2018-01-30 南京金宸建筑设计有限公司 The foundation ditch supporting and retaining system component that a kind of shaped steel locally thickeies
CN208039267U (en) * 2018-04-02 2018-11-02 中国兵器工业北方勘察设计研究院有限公司 A kind of support connection structure of subway foundation pit steel purlin
CN208379604U (en) * 2018-05-23 2019-01-15 中国建筑第八工程局有限公司 The stiffening device of bracing members and steel purlin junction
CN208395826U (en) * 2018-04-19 2019-01-18 江苏建宇建设集团有限公司 Foundation pit wall surface bracing reinforcement connection structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101063318A (en) * 2007-05-31 2007-10-31 杭州恒达钢结构实业有限公司 Construction steel structure glue-joint technique
KR20120140318A (en) * 2011-06-21 2012-12-31 서상건 Variable stiffner jack for h-beam
CN204530719U (en) * 2015-03-17 2015-08-05 南京水务集团有限公司 A kind of quick assembled type suspension device for Support of Foundation Pit Excavation
CN205077497U (en) * 2015-09-30 2016-03-09 中国三冶集团有限公司 Spelling formula underground is strutted and is enclosed purlin
CN206625234U (en) * 2017-03-09 2017-11-10 中国建筑第八工程局有限公司 The adaptability connecting node of concrete assembled shaped steel mixing purlin and fender post
CN206941605U (en) * 2017-06-24 2018-01-30 南京金宸建筑设计有限公司 The foundation ditch supporting and retaining system component that a kind of shaped steel locally thickeies
CN208039267U (en) * 2018-04-02 2018-11-02 中国兵器工业北方勘察设计研究院有限公司 A kind of support connection structure of subway foundation pit steel purlin
CN208395826U (en) * 2018-04-19 2019-01-18 江苏建宇建设集团有限公司 Foundation pit wall surface bracing reinforcement connection structure
CN208379604U (en) * 2018-05-23 2019-01-15 中国建筑第八工程局有限公司 The stiffening device of bracing members and steel purlin junction

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