CN204112752U - A kind of deviation correcting device of steel structure girder lifting docking - Google Patents
A kind of deviation correcting device of steel structure girder lifting docking Download PDFInfo
- Publication number
- CN204112752U CN204112752U CN201420645455.4U CN201420645455U CN204112752U CN 204112752 U CN204112752 U CN 204112752U CN 201420645455 U CN201420645455 U CN 201420645455U CN 204112752 U CN204112752 U CN 204112752U
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- China
- Prior art keywords
- steel structure
- crossbeam
- jack
- structure girder
- adjustment
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- Withdrawn - After Issue
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Abstract
The utility model discloses the deviation correcting device of a kind of steel structure girder lifting docking, comprise adjustable hoop, support arm and jack; The utility model adopts and deviation correcting device is fixed on the termination being connected steel structure girder, deviation correcting device arranges fulcrum, fulcrum arranges jack, with the relative displacement of jack controlling and adjustment lifting steel structure girder termination, realizes accurate docking and the installation of steel structure girder.The utility model is applicable to the steel structure girder of different section, solves a difficult problem for the relative displacement at high-altitude controlling and adjustment hoisting beam and clamped beam, has that structure is simple, controlling and adjustment advantage easily.
Description
Technical field
The utility model relates to project installation technical field, especially a kind of deviation correcting device of steel structure girder lifting 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, the docking of termination be fixedly a very complicated job, be also a critical process of steel structure girder connection, Problems existing is, after steel structure girder lifting tentatively puts in place, to carry owing to being subject to wind, the impact of the factor such as crane stiff, make steel structure girder cause at high oscillating air the phenomenon of lateral displacement to can hardly be avoided, in addition work high above the ground, security risk is large; Can how to make the hoisting beam of steel structure girder accurately dock with the termination of clamped beam, be the key of dealing with problems in the relative displacement of high-altitude controlling and adjustment hoisting beam and clamped beam.
Utility model content
The purpose of this utility model is the deviation correcting device providing a kind of steel structure girder to lift docking for the deficiencies in the prior art, the utility model adopts and deviation correcting device is fixed on the termination being connected steel structure girder, deviation correcting device arranges fulcrum, fulcrum arranges jack, with the relative displacement of jack controlling and adjustment lifting steel structure girder termination, realize accurate docking and the installation of steel structure girder.
The concrete technical scheme realizing the utility model object is:
A kind of deviation correcting device of steel structure girder lifting docking, its feature comprises adjustable hoop, support arm and jack, described adjustable hoop is by crossbeam, vertical columns, active column and lock bolt composition, crossbeam is provided with adjustment bolt block and adjustment 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 and supports 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, adjustment bolt engages with the adjustment bolt block on crossbeam through the adjustment screw on active column, lock bolt connects through the locking screw keyhole on vertical columns and active column, described support arm is provided with jack pad assembly, and fix through trip bolt in the support arm aperture that support arm is through adjustable hoop, jack is located on the jack pad assembly of support arm.
The utility model adopts and deviation correcting device is fixed on the termination being connected steel structure girder, deviation correcting device arranges fulcrum, fulcrum arranges jack, with the relative displacement of jack controlling and adjustment lifting steel structure girder termination, realizes accurate docking and the installation of steel structure girder.The utility model is applicable to the steel structure girder of different section, solves a difficult problem for the relative displacement at high-altitude controlling and adjustment hoisting beam and clamped beam, has that structure is simple, controlling and adjustment advantage easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is using state schematic diagram of the present utility model;
Fig. 4 is the using state schematic diagram that the utility model implements correction.
Detailed description of the invention
Consult Fig. 1, Fig. 2, the utility model device comprises adjustable hoop 1, support arm 2 and jack 3, described adjustable hoop 1 is by crossbeam 11, vertical columns 12, active column 13 and lock bolt 14 form, crossbeam 11 is provided with adjustment bolt block 111 and adjustment 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 and supports 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, adjustment bolt 112 engages with the adjustment bolt block 111 on crossbeam 11 through the adjustment screw 132 on active column 13, lock bolt 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 the support arm aperture 124 that support arm 2 is through adjustable hoop 1 is interior and fixing through trip bolt 123, and jack 3 is located on the jack pad assembly 21 of support arm 2.
The utility model is work like this:
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, be installed as example with Large Scale and Continuous steel structure girder, following the steel structure girder for lifting is called hoisting beam for ease of describing, the steel structure girder be attached thereto is called clamped 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 the vertical height position of cushion block adjustment hoisting beam and clamped beam termination;
B), the determination of correction point position:
Check that hoisting beam and clamped beam two axial lines are in the deviation of horizontal level, confirm the direction of hoisting beam for correction, determine the stressed side of hoisting beam;
C), the installation of deviation correcting device is with fixing:
Remove the lock bolt 14 on adjustable hoop 1, by the adjustment bolt 112 mobile active column 13 on crossbeam 11 on adjustment crossbeam 11, make the distance between active column 13 and vertical columns 12 be greater than the width 10 ~ 30mm of clamped beam; To sling adjustable hoop 1, make vertical columns 12 be positioned at the stressed side of hoisting beam, and make crossbeam 11, active column 13 and vertical columns 12 above clamped beam; By lock bolt 14 through the locking screw keyhole 121 on vertical columns 12 and active column 13, tighten the adjustment bolt 112 on crossbeam 11 and lock bolt 14, adjustable hoop 1 and clamped beam are connected; Jack 3 is loaded on the jack pad assembly 21 of support arm 2; By adjustment support arm 2 in the position supporting arm aperture 124, determine that jack 3 acts on the stress point of hoisting beam, and with trip bolt 123, support arm 2 and vertical columns 12 are fixed;
D), correction is implemented:
Start jack 3, the top of jack 3 acts on the stress point of hoisting beam, and the deviate between the axis of hoisting beam and the axis of clamped beam is reduced gradually, until reach the misalignment of axe scope of technological requirement;
E), mounting clamp crab bolt:
The clamping plate that dock with clamped beam termination of hoisting beam are installed, with bolt, clamping plate hoisting beam are docked with the termination of clamped beam and fix;
F), deviation correcting device is removed:
By jack 3 off-load, remove the lock bolt 14 on adjustable hoop 1, loosen the adjustment bolt 112 on crossbeam 11, remove adjustable hoop 1, treat that next docking across hoisting beam correction reuses.
The utility model is not only applicable to the unsettled side direction correction of steel structure girder, steel structure truss component, is also applicable to the unsettled side direction correction of large-scale combined steel structure member.
The middle part of the utility model vertical columns 12 is provided with and supports arm aperture 124, support arm 2 is through and supports in 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 difference correction direction, namely tackle the hoisting beam of different stressed side.
Claims (1)
1. the deviation correcting device of a steel structure girder lifting docking, it is characterized in that it comprises adjustable hoop (1), support arm (2) and jack (3), described adjustable hoop (1) is by crossbeam (11), vertical columns (12), active column (13) and lock bolt (14) composition, crossbeam (11) is provided with adjustment bolt block (111) and adjustment 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 and supports 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), adjustment bolt (112) is engaged with the adjustment bolt block (111) on crossbeam (11) through the adjustment screw (132) on active column (13), lock bolt (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 the support arm aperture (124) that support arm (2) is through adjustable hoop (1) is interior and fixing through trip bolt (123), and jack (3) is located on the jack pad assembly (21) of support arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420645455.4U CN204112752U (en) | 2014-11-03 | 2014-11-03 | A kind of deviation correcting device of steel structure girder lifting docking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420645455.4U CN204112752U (en) | 2014-11-03 | 2014-11-03 | A kind of deviation correcting device of steel structure girder lifting docking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204112752U true CN204112752U (en) | 2015-01-21 |
Family
ID=52330078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420645455.4U Withdrawn - After Issue CN204112752U (en) | 2014-11-03 | 2014-11-03 | A kind of deviation correcting device of steel structure girder lifting docking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204112752U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278843A (en) * | 2014-11-03 | 2015-01-14 | 中建七局(上海)有限公司 | Correction device applied to lifting and butting of steel structure beams and application method of correction device |
| CN114776031A (en) * | 2022-04-26 | 2022-07-22 | 中铁二十局集团第三工程有限公司 | Deviation rectifying construction control method, device, equipment, system and medium for special-shaped steel structure |
-
2014
- 2014-11-03 CN CN201420645455.4U patent/CN204112752U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278843A (en) * | 2014-11-03 | 2015-01-14 | 中建七局(上海)有限公司 | Correction device applied to lifting and butting of steel structure beams and application method of correction device |
| CN104278843B (en) * | 2014-11-03 | 2016-07-06 | 中建七局(上海)有限公司 | The deviation correcting device of a kind of steel structure girder lifting docking and using method |
| CN114776031A (en) * | 2022-04-26 | 2022-07-22 | 中铁二十局集团第三工程有限公司 | Deviation rectifying construction control method, device, equipment, system and medium for special-shaped steel structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |