CN104278843B - The deviation correcting device of a kind of steel structure girder lifting docking and using method - Google Patents
The deviation correcting device of a kind of steel structure girder lifting docking and using method Download PDFInfo
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- CN104278843B CN104278843B CN201410605507.XA CN201410605507A CN104278843B CN 104278843 B CN104278843 B CN 104278843B CN 201410605507 A CN201410605507 A CN 201410605507A CN 104278843 B CN104278843 B CN 104278843B
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- jack
- crossbeam
- steel structure
- support arm
- hoisting beam
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Abstract
The invention discloses the deviation correcting device of a kind of steel structure girder lifting docking and using method, including adjustable hoop, support arm and jack；The present invention adopts the termination that deviation correcting device is fixed on connected steel structure girder, deviation correcting device arranges fulcrum, fulcrum arranges jack, with jack control and the relative displacement adjusting lifting steel structure girder termination, it is achieved the accurately docking of steel structure girder and installation.The present invention is applicable to the steel structure girder of different section, solves in high-altitude control and the difficult problem adjusting hoisting beam and the relative displacement of fixing beam, has simple in construction, control and advantage easy to adjust.
Description
Technical field
The present invention relates to project installation technical field, especially a kind of steel structure girder lifts deviation correcting device and the using method of docking.
Background technology
The lifting of prior art large-scale steel structure beam, especially the lifting of steel structure girder or steel truss continuously, in hoisting process, docking and fixing of termination is a sufficiently complex job, is also a critical process of steel structure girder connection, there is problems of, after steel structure girder lifting tentatively puts in place, owing to being subject to the impact of the factor such as wind load, crane stiff, steel structure girder is made to cause the phenomenon of lateral displacement to can hardly be avoided at high oscillating air, in addition work high above the ground, security risk is big；How to make the hoisting beam of steel structure girder accurately dock with the termination of fixing beam, can be the key of solution problem in the relative displacement of high-altitude control and adjustment hoisting beam and fixing beam.
Summary of the invention
It is an object of the invention to provide deviation correcting device and the using method of the lifting docking of a kind of steel structure girder for the deficiencies in the prior art, the present invention adopts the termination that deviation correcting device is fixed on connected steel structure girder, deviation correcting device arranges fulcrum, fulcrum arranges jack, with jack control and the relative displacement adjusting lifting steel structure girder termination, it is achieved the accurately docking of steel structure girder and installation.
The concrete technical scheme realizing the object of the invention is:
A kind of deviation correcting device of steel structure girder lifting docking, its feature includes adjustable hoop, support arm and jack, described adjustable hoop is by crossbeam, vertical columns, active column and clamping screw composition, crossbeam is provided with adjustment bolt block and adjusts bolt, the top of active column is provided with crossbeam hole and regulates screw, the middle part of vertical columns is provided with supporting arm base, supporting arm base is provided with support arm aperture and trip bolt, the bottom of vertical columns and active column is also arranged with locking screw keyhole, vertical columns welds with one end of crossbeam, active column is contained in the other end of crossbeam through crossbeam borehole jack, adjust bolt to engage through the screw that regulates on active column with the adjustment bolt block on crossbeam, clamping screw connects through the locking screw keyhole on vertical columns and active column；Described support arm is provided with jack pad assembly, and support arm is through in the support arm aperture of adjustable hoop and fixes through trip bolt, and jack is located on the jack pad assembly of support arm.
A kind of using method implementing described device, its feature comprises the steps:
A), the lifting of steel structure girder:
Being called hoisting beam for ease of describing the following steel structure girder being intended to lifting, the steel structure girder being attached thereto is called fixing beam；
With lifting appliance hoisting beam sling and tentatively put in place, adopting cushion block to adjust the vertical height position of hoisting beam and fixing beam-ends head by lifting appliance；
B), the determination of correction point position:
Check hoisting beam and fixing beam two axial lines deviation in the horizontal direction, confirm that hoisting beam is intended to the direction of correction, namely determine the stress side of hoisting beam；
C), the installation of deviation correcting device is with fixing:
Sling adjustable hoop, and make crossbeam, active column and vertical columns above fixing beam；
Clamping screw is installed, tightens the adjustment bolt on crossbeam and clamping screw, adjustable hoop and fixing beam are connected；
Jack is loaded on the jack pad assembly of support arm；
By adjusting support arm in the position supporting arm aperture, it is determined that jack acts on the stress point of hoisting beam, and support arm and vertical columns is fixed with trip bolt；
D), correction is implemented:
Starting jack, the top of jack acts on the stress point of hoisting beam, makes the deviation value between the axis of hoisting beam and the axis of fixing beam be gradually reduced, until it reaches within the misalignment of axe scope of technological requirement；
E), clamping plate bolt is installed:
The clamping plate that hoisting beam docks with fixing beam-ends head are installed, with bolt, clamping plate, the termination of hoisting beam with fixing beam are docked and fixed；
F), deviation correcting device is removed:
By jack off-load, remove the clamping screw on adjustable hoop, loosen the adjustment bolt on crossbeam, hang except adjustable hoop, treat that next reuses across the docking correction of hoisting beam.
The present invention adopts the termination that deviation correcting device is fixed on connected steel structure girder, deviation correcting device arranges fulcrum, fulcrum arranges jack, with jack control and the relative displacement adjusting lifting steel structure girder termination, it is achieved the accurately docking of steel structure girder and installation.The present invention is applicable to the steel structure girder of different section, solves in high-altitude control and the difficult problem adjusting hoisting beam and the relative displacement of fixing beam, has simple in construction, control and advantage easy to adjust.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the use view of the present invention；
Fig. 4 is the use view of the invention process correction.
Detailed description of the invention
nullConsult Fig. 1、Fig. 2，Apparatus of the present invention include adjustable hoop 1、Support arm 2 and jack 3，Described adjustable hoop 1 is by crossbeam 11、Vertical columns 12、Active column 13 and clamping screw 14 form，Crossbeam 11 is provided with adjustment bolt block 111 and adjusts bolt 112，The top of active column 13 is provided with crossbeam hole 131 and regulates screw 132，The middle part of vertical columns 12 is provided with supporting arm base 122，Supporting arm base 122 is provided with support arm aperture 124 and trip bolt 123，The bottom of vertical columns 12 and active column 13 is also arranged with locking screw keyhole 121，Vertical columns 12 welds with one end of crossbeam 11，Active column 13 is sleeved on the other end of crossbeam 11 through crossbeam hole 131，Adjust bolt 112 to engage through the screw 132 that regulates on active column 13 with the adjustment bolt block 111 on crossbeam 11，Clamping screw 14 connects through the locking screw keyhole 121 on vertical columns 12 and active column 13；Described support arm 2 is provided with jack pad assembly 21, and support arm 2 is through in the support arm aperture 124 of adjustable hoop 1 and fixes through trip bolt 123, and jack 3 is located on the jack pad assembly 21 of support arm 2.
The embodiment of the present invention:
Consulting Fig. 1, Fig. 2, Fig. 3, Fig. 4, be installed as example with Large Scale and Continuous steel structure girder, be called hoisting beam for ease of describing the following steel structure girder being intended to lifting, the steel structure girder being attached thereto is called fixing beam, and its step is as follows:
A), the lifting of steel structure girder:
With lifting appliance hoisting beam sling and tentatively put in place, by the fine setting of lifting appliance, adopting cushion block to adjust the vertical height position of hoisting beam and fixing beam-ends head；
B), the determination of correction point position:
Check hoisting beam and the fixing beam two axial lines deviation at horizontal level, confirm that hoisting beam is intended to the direction of correction, it is determined that the stress side of hoisting beam；
C), the installation of deviation correcting device is with fixing:
Remove the clamping screw 14 on adjustable hoop 1, by adjusting the adjustment bolt 112 mobile active column 13 on crossbeam 11 on crossbeam 11, make the width 10～30mm more than fixing beam of the distance between active column 13 and vertical columns 12；Sling adjustable hoop 1, make vertical columns 12 be positioned at the stress side of hoisting beam, and make crossbeam 11, active column 13 and vertical columns 12 above fixing beam；By clamping screw 14 through the locking screw keyhole 121 on vertical columns 12 and active column 13, tightening the adjustment bolt 112 on crossbeam 11 and clamping screw 14, adjustable hoop 1 is connected with fixing beam；Jack 3 is loaded on the jack pad assembly 21 of support arm 2；By adjusting support arm 2 in the position supporting arm aperture 124, it is determined that jack 3 acts on the stress point of hoisting beam, and support arm 2 and vertical columns 12 is fixed with trip bolt 123；
D), correction is implemented:
Starting jack 3, the top of jack 3 acts on the stress point of hoisting beam, makes the deviation value between the axis of hoisting beam and the axis of fixing beam be gradually reduced, until it reaches the misalignment of axe scope of technological requirement；
E), clamping plate bolt is installed:
The clamping plate that hoisting beam docks with fixing beam-ends head are installed, with bolt, clamping plate, the termination of hoisting beam with fixing beam are docked and fixed；
F), deviation correcting device is removed:
By jack 3 off-load, remove the clamping screw 14 on adjustable hoop 1, loosen the adjustment bolt 112 on crossbeam 11, remove adjustable hoop 1, treat that next reuses across the docking correction of hoisting beam.
The present invention is not only applicable to the unsettled lateral correction of steel structure girder, steel structure truss component, applies also for the unsettled lateral correction of large-scale combined steel structure member.
The middle part of vertical columns 12 of the present invention is provided with support arm aperture 124, support arm 2 is through in support arm aperture 124, can be stretched out by the either end supporting arm aperture 124, what make very heavy topmast point on adjustable hoop 1 arranges two-way choice, with the hoisting beam in satisfied different correction directions, i.e. the hoisting beam of the different stress side of reply.
Claims (2)
- null1. the deviation correcting device of a steel structure girder lifting docking，It is characterized in that it includes adjustable hoop (1)、Support arm (2) and jack (3)，Described adjustable hoop (1) is by crossbeam (11)、Vertical columns (12)、Active column (13) and clamping screw (14) composition，Crossbeam (11) is provided with adjustment bolt block (111) and adjusts bolt (112)，The top of active column (13) is provided with crossbeam hole (131) and regulates screw (132)，The middle part of vertical columns (12) is provided with supporting arm base (122)，Supporting arm base (122) is provided with support arm aperture (124) and trip bolt (123)，The bottom of vertical columns (12) and active column (13) is also arranged with locking screw keyhole (121)，Vertical columns (12) welds with one end of crossbeam (11)，Active column (13) is sleeved on the other end of crossbeam (11) through crossbeam hole (131)，Adjust bolt (112) to engage through the adjustment screw (132) on active column (13) with the adjustment bolt block (111) on crossbeam (11)，Clamping screw (14) connects through the locking screw keyhole (121) on vertical columns (12) and active column (13)；Described support arm (2) is provided with jack pad assembly (21), and support arm (2) is through in the support arm aperture (124) of adjustable hoop (1) and fixes through trip bolt (123), and jack (3) is located on the jack pad assembly (21) of support arm (2).
- 2. the using method implementing device described in claim 1, it is characterised in that it comprises the steps:A), the lifting of steel structure girder:Being called hoisting beam for ease of describing the following steel structure girder being intended to lifting, the steel structure girder being attached thereto is called fixing beam；With lifting appliance hoisting beam sling and tentatively put in place, adopting cushion block to adjust the vertical height position of hoisting beam and fixing beam-ends head by lifting appliance；B), the determination of correction point position:Check hoisting beam and fixing beam two axial lines deviation in the horizontal direction, confirm that hoisting beam is intended to the direction of correction, namely determine the stress side of hoisting beam；C), the installation of deviation correcting device is with fixing:Sling adjustable hoop (1), and make crossbeam (11), active column (13) and vertical columns (12) above fixing beam；Clamping screw (14) is installed, tightens the adjustment bolt (112) on crossbeam (11) and clamping screw (14), adjustable hoop (1) is connected with fixing beam；Jack (3) is loaded on the jack pad assembly (21) of support arm (2)；By adjusting support arm (2) in the position supporting arm aperture (124), it is determined that jack (3) acts on the stress point of hoisting beam, and is fixed with vertical columns (12) by support arm (2) with trip bolt (123)；D), correction is implemented:Starting jack (3), the top of jack (3) acts on the stress point of hoisting beam, makes the deviation value between the axis of hoisting beam and the axis of fixing beam be gradually reduced, until it reaches within the misalignment of axe scope of technological requirement；E), clamping plate bolt is installed:The clamping plate that hoisting beam docks with fixing beam-ends head are installed, with bolt, clamping plate, the termination of hoisting beam with fixing beam are docked and fixed；F), deviation correcting device is removed:By jack (3) off-load, remove the clamping screw (14) on adjustable hoop (1), loosen the adjustment bolt (112) on crossbeam (11), hang except adjustable hoop (1), treat that next reuses across the docking correction of hoisting beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605507.XA CN104278843B (en) | 2014-11-03 | 2014-11-03 | The deviation correcting device of a kind of steel structure girder lifting docking and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410605507.XA CN104278843B (en) | 2014-11-03 | 2014-11-03 | The deviation correcting device of a kind of steel structure girder lifting docking and using method |
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| CN104278843A CN104278843A (en) | 2015-01-14 |
| CN104278843B true CN104278843B (en) | 2016-07-06 |
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| CN201410605507.XA Expired - Fee Related CN104278843B (en) | 2014-11-03 | 2014-11-03 | The deviation correcting device of a kind of steel structure girder lifting docking and using method |
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| CN106320721B (en) * | 2016-09-09 | 2023-10-20 | 中国核工业二三建设有限公司 | Alignment and leveling device for metal reactor core shell of nuclear power station |
| CN108775075A (en) * | 2018-07-17 | 2018-11-09 | 北京市第三建筑工程有限公司 | A kind of adjusting apparatus for overhanging steel structure |
| CN111663792B (en) * | 2020-05-29 | 2021-07-27 | 重庆建工集团股份有限公司 | Steel cantilever truss member space positioning device |
| CN113530265B (en) * | 2021-07-20 | 2022-05-27 | 中国路桥工程有限责任公司 | Steel beam construction device and construction method |
| CN113882697B (en) * | 2021-10-27 | 2023-01-24 | 河南省水利勘测设计研究有限公司 | Positioning adjusting rod for assembling of assembled cavity structure |
| CN115492411B (en) * | 2022-10-19 | 2023-06-16 | 中铁五局集团建筑工程有限责任公司 | High-precision rapid butt joint device and butt joint method for unitized high-altitude overhanging steel structure |
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| JPH1037475A (en) * | 1996-07-23 | 1998-02-10 | Ohbayashi Corp | Strain correction system of steel framed building |
| CN202866303U (en) * | 2012-09-19 | 2013-04-10 | 湖南金海钢结构股份有限公司 | Installing and positioning fixing support for steel structure frame primary and secondary beam and secondary beam |
| CN203113811U (en) * | 2013-03-05 | 2013-08-07 | 马鞍山十七冶工程科技有限责任公司 | Simple correction device for installation perpendicularity of steel column |
| CN203821865U (en) * | 2014-03-18 | 2014-09-10 | 中国三冶集团有限公司 | Adjusting device for installing gap of H-shaped steel beam |
| CN203879026U (en) * | 2014-05-04 | 2014-10-15 | 安徽富煌钢构股份有限公司 | Aerial calibration adjuster for super high-rise steel structure box-shaped steel column |
| CN204112752U (en) * | 2014-11-03 | 2015-01-21 | 中建七局(上海)有限公司 | A kind of deviation correcting device of steel structure girder lifting docking |
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2014
- 2014-11-03 CN CN201410605507.XA patent/CN104278843B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1037475A (en) * | 1996-07-23 | 1998-02-10 | Ohbayashi Corp | Strain correction system of steel framed building |
| CN202866303U (en) * | 2012-09-19 | 2013-04-10 | 湖南金海钢结构股份有限公司 | Installing and positioning fixing support for steel structure frame primary and secondary beam and secondary beam |
| CN203113811U (en) * | 2013-03-05 | 2013-08-07 | 马鞍山十七冶工程科技有限责任公司 | Simple correction device for installation perpendicularity of steel column |
| CN203821865U (en) * | 2014-03-18 | 2014-09-10 | 中国三冶集团有限公司 | Adjusting device for installing gap of H-shaped steel beam |
| CN203879026U (en) * | 2014-05-04 | 2014-10-15 | 安徽富煌钢构股份有限公司 | Aerial calibration adjuster for super high-rise steel structure box-shaped steel column |
| CN204112752U (en) * | 2014-11-03 | 2015-01-21 | 中建七局(上海)有限公司 | A kind of deviation correcting device of steel structure girder lifting docking |
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Granted publication date: 20160706 Termination date: 20211103 |