CN208105903U - The not contour support steel truss structure hoisting slide structure of large span - Google Patents
The not contour support steel truss structure hoisting slide structure of large span Download PDFInfo
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- CN208105903U CN208105903U CN201820337868.4U CN201820337868U CN208105903U CN 208105903 U CN208105903 U CN 208105903U CN 201820337868 U CN201820337868 U CN 201820337868U CN 208105903 U CN208105903 U CN 208105903U
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- steel truss
- sliding rail
- large span
- support steel
- truss structure
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Abstract
The utility model discloses the not contour support steel truss structure hoisting slide structure of a large span, especially a kind of not contour support steel truss structure hoisting slide structure of the large span for being related to large span steel truss structure hoisting field.The not contour support steel truss structure hoisting slide structure of the large span of the application, the not contour support steel truss structure hoisting slide structure of large span, including sliding rail and piston shoes, sliding slot is provided on the sliding rail, in the lower part insertion sliding slot of the piston shoes, the piston shoes include structural bearings shear key and the sole plate that structural bearings shear key lower part is arranged in, and the sole front edge of board is the arc being upturned, and the two sides of sole plate are provided with the chamfering of arc.The not contour support steel truss structure hoisting slide structural-load-carrying capacity of the large span of the application is strong, and sliding precision is high, can effectively reduce the obstruction in slipping, reduce the coefficient of sliding friction.
Description
Technical field
The utility model relates to a kind of not contour support steel truss structure hoisting slide structure of large span, especially one kind is related to
And the not contour support steel truss structure hoisting slide structure of the large span in large span steel truss structure hoisting field.
Background technique
With the development of architectural construction technology, steel construction has because of it from heavy and light, easily peace are torn open, precision is high, the period is short, residual value
High, the features such as anti-seismic performance is good, low in the pollution of the environment, is increasingly favored by market, be widely used in each building structure field.Together
When, complicated steel structure system can be decomposed by component, realized design, processing, storage and transportation, installation streamlined class production line operation, added
Big the factorial production specific gravity, reduces the time cost of situ wet operation and maintenance, reduces the primary deviation of bring hand-manipulated；By
It is that more efficiently controllable ＂ concentrates manufacture ＂ industry with traditional class agricultural Model of ＂ cast in situs ＂ that step, which changes building trade for a long time,
Change mode；It is the key breakthrough direction of construction industry transition and upgrade.The developed countries such as America and Europe steel building accounting, especially
Be based on large span large space public building and large-sized workshop field substantially be more than steel-concrete structures.
But the lifting requirements of the not contour support steel truss structure of the lifting for large-scale steel structure, especially large span compared with
It is high.The common construction method of large span space steel truss has at present：Assembly in pieces at height, slitting piecemeal lift-on/lift-off system, whole hanging method,
Integrated lifting, Integral Lifting, Pantadome method, folding and expanding Method for Installation etc..When construction hoist lift it is in place difficult,
Construction hoist job area is relatively narrow, and assembled occupied area is by limited time, and for large span, contour support steel truss structure is not hung
Dress is just extremely difficult, and lifting mode in the prior art not can solve the problem.Therefore present applicant proposes segmentations
The method of hoisting slide construction will hang the Pin Multipoint synchronous for being raised to specified altitude assignment in hoisting process and elapse certain distance,
After vacateing the space that can reach in construction hoist job area, then the method for carrying out the lifting of remaining Pin.But existing skill
There are no the Sliding Structures for being directed to the construction method in art, bearing capacity is strong, keeps steel truss sliding precision in sliding construction high,
And the obstruction in slipping can be effectively reduced, reduce the coefficient of sliding friction.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of bearing capacity is strong, sliding precision is high, can be effective
The not contour support steel truss structure hoisting slide knot of large span for reducing the obstruction in slipping, reducing the coefficient of sliding friction
Structure.
The utility model solves the not contour support steel truss structure hoisting slide knot of large span used by its technical problem
Structure, including sliding rail and piston shoes, are provided with sliding slot on the sliding rail, described in the lower part insertion sliding slot of the piston shoes
Piston shoes include structural bearings shear key and the sole plate that structural bearings shear key lower part is arranged in, the structural bearings shear key by
Three pieces of plate compositions being vertically arranged, the sole plate is arranged along the direction vertical with three pieces of plates, before the sole plate
End is the arc being upturned, and the two sides of sole plate are provided with the chamfering of arc.
Further, being additionally provided with side block blocks on the outside of the sliding rail.
Further, further including built-in fitting, the sliding rail bottom is fixedly connected with built-in fitting, the side block blocks one
End is fixed with sliding rail, and the other end is fixed with built-in fitting, and the side block blocks are obliquely installed.
Further, the side block blocks and sliding rail are to be welded to connect, the weld seam of the side block blocks uses dihedral angle
Weld seam.
Further, the sliding rail is segmental structure, the deviation range of the height difference of the track section joint
Less than or equal to 1mm.
Further, the sliding rail center line and sliding disalignment are within ± 3mm.
Further, the sliding rail is provided with the levelling bed course of back-grouting.
The utility model has the beneficial effects that：The form that the application is cooperated using piston shoes and sliding rail, piston shoes are sliding
It accurately moves along a straight line under track runner constraint, so that steel truss be made accurately to slide under the driving of incremental launching device, gives subsequent Pin
Hang a liter vacating space.Piston shoes are the key positions that uncovered vertical load reaches sliding rail, and the piston shoes of the application are ingenious to utilize structure
Support shear key increases sole plate in the lower part of shear key, makes being uniformly distributed for compression on piston shoes and sliding rail contact surface, whole
Property strong, Path of Force Transfer clear and definite, bearing capacity is high.In addition, the application also uses the arc being upturned in sole front edge of board, and
And the two sides of sole plate are provided with the chamfering of arc, contact of the piston shoes front end with sliding rail is reduced, makes it in slipping
In, the phenomenon that slip support abutment is because of slideway out-of-flatness " clamp rail " and " gnawing rail " can be effectively prevented, enable Sliding Structures integrated carrying
Power is strong, and sliding precision is high, can effectively reduce the obstruction in slipping, reduce the coefficient of sliding friction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of piston shoes；
Fig. 3 is the left view of piston shoes；
Fig. 4 is that piston shoes are top views；
Components, position and number in figure：Sliding rail 1, piston shoes 2, structural bearings shear key 3, sole plate 4, chamfering 5,
Side block blocks 6, built-in fitting 7.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 4, the not contour support steel truss structure hoisting slide structure of the large span of the utility model, including
Sliding rail 1 and piston shoes 2, are provided with sliding slot on the sliding rail 1, in the lower part insertion sliding slot of the piston shoes 2, the piston shoes
2 include structural bearings shear key 3 and the sole plate 4 that 3 lower part of structural bearings shear key is arranged in, the structural bearings shear key 3
The plate being vertically arranged by three pieces forms, and the sole plate 4 is arranged along the direction vertical with three pieces of plates, the sole plate
Explain that front end as the arc being upturned, and is provided with the chamfering 5 of arc in the two sides of sole plate 4 in the description in 4 front ends.
The form that the application is cooperated using piston shoes 2 and sliding rail 1, piston shoes 2 are accurately transported along straight line under the constraint of 1 sliding slot of sliding rail
It is dynamic, so that steel truss be made accurately to slide under the driving of incremental launching device, a liter vacating space is hung to subsequent Pin.Piston shoes 2 are uncovereds
Vertical load reaches the key position of sliding rail, the piston shoes of the not contour support steel truss structure hoisting slide structure of the application large span
2 is ingenious using structural bearings shear key 3, increases sole plate 4 in the lower part of shear key, makes to press on piston shoes 2 and sliding rail contact surface and answer
Power is uniformly distributed, and globality is strong, Path of Force Transfer clear and definite, and bearing capacity is high.In addition, the application is also sliding in 4 front end of sole plate
The mobile direction of boots 2 is front end using the arc being upturned, and the two sides of sole plate 4 are provided with the chamfering 5 of arc, is subtracted
The contact of few piston shoes 2 front end and sliding rail 1, makes it in slipping, and slip support abutment can be effectively prevented because of slideway injustice
The phenomenon that whole " clamp rail " and " gnawing rail ".
In slipping, in order to make that excessive deformation does not occur in the loaded state in sliding rail 1, guarantee sliding essence
Degree, the application are also additionally provided with side block blocks 6 in the outside of sliding rail 1, play it and resist slip support abutment thrust and level
Power effect, makes the overall stiffness of sliding rail 1 and bearing capacity all be greatly improved.
It further include built-in fitting 7,1 bottom of sliding rail is fixedly connected with built-in fitting 7, described 6 one end of side block blocks and cunning
It is fixed to move track 1, the other end and built-in fitting 7 are fixed, and the side block blocks 6 are obliquely installed.Make the firm fixation of sliding rail 1 outside, this
Apply for fixed form in the form of built-in fitting 7, and forms stable support construction using side block blocks 6 and sliding rail 1
To improve the rigidity of sliding rail 1.
In order to enable side block blocks 6 to be effective against pushing reaction, side block blocks 6 and sliding rail 1 to be welded to connect, and side block
The weld seam of block 6 uses twin fillet wolt.
The form that sliding rail 1 is spliced using segmental structure, for intensity, rigidity and the flatness for guaranteeing track, the rail
The deviation range of height difference at road sectionalizing joint is less than or equal to 1mm.
To keep slipping more accurate, prevent steel truss asynchronous in slipping, 1 center line of sliding rail
With sliding disalignment within ± 3mm.
For intensity, rigidity and the flatness for guaranteeing track, sliding rail 1 is provided with the levelling bed course of back-grouting, passes through
The method of back-grouting is modified track.
Embodiment：
3 groups of elongated sliding rails 1 are arranged in structure sliding construction altogether, are respectively arranged at two ends and the center of structure.
1 center line of sliding rail is overlapped with support center line.Track is made of 16b channel steel and side block blocks 6.16b channel steel with
Built-in fitting 7 is welded and fixed, and load-bearing and guiding role are played in slipping.6 specification of side block blocks is 20 × 40 × 150mm, material
Q235B is welded on 16b channel steel edge of a wing two sides, plays and resists slip support abutment thrust and horizontal force action.6 weld seam of side block blocks is adopted
With twin fillet wolt, foot welding height is not less than 10mm.
For the levelness for guaranteeing slideway inner surface, reduces the obstruction in slipping, reduces the coefficient of sliding friction, slideway exists
When laying, it should accomplish：Improve mass intensity, rigidity and the flatness of slide rail section, the height of strict control track section joint
Difference is within the scope of tolerance 1mm, it is ensured that levelling pad and reach can after necessary intensity requirement for back-grouting below track
Implement sliding；1 center line of sliding rail and sliding disalignment should control within ± 3mm；In steel slide block and sliding rail 1
Surface should answer coating butter to lubricate before sliding；
The side block blocks 6 of sliding rail 1 play a part of directly against pushing reaction and sliding precision controlling, therefore are installing
In the process it should be noted that the following aspects：To guarantee there is enough contact surfaces, slideway side between slideway side block blocks 6 and pushing tow support
The setting form of baffle should be installed in strict accordance with layout design pattern；Slideway side block blocks 6 and the weld bead height of sliding rail 1 should expire
Sufficient design requirement, to meet the requirement for resisting pushing reaction；The starting installation site of side block blocks 6 on all sliding rails 1 is answered
Starting point is reset at same axial location, and at every axial location, to reduce installation accumulated error, meets sliding
The requirement of synchronism；6 installation error of side block blocks of same sliding beam two sides should be less than 1mm, and the spacing of adjacent slideway side block blocks 6 is missed
Difference should be less than 3mm；Direction of advance is slid in front of side block blocks 6 to forbid to weld.
Claims (7)
1. the not contour support steel truss structure hoisting slide structure of large span, it is characterised in that：Including sliding rail (1) and piston shoes
(2), sliding slot is provided on the sliding rail (1), the lower part of the piston shoes (2) is embedded in sliding slot, and the piston shoes (2) include knot
The sole plate (4) of structure support shear key (3) and setting in structural bearings shear key (3) lower part, the structural bearings shear key (3)
The plate being vertically arranged by three pieces forms, and the sole plate (4) is arranged along the direction vertical with three pieces of plates, the sole
Plate (4) front end is the arc being upturned, and the two sides of sole plate (4) are provided with the chamfering (5) of arc.
2. the not contour support steel truss structure hoisting slide structure of large span as described in claim 1, it is characterised in that：It is described
Side block blocks (6) are additionally provided on the outside of sliding rail (1).
3. the not contour support steel truss structure hoisting slide structure of large span as claimed in claim 2, it is characterised in that：Also wrap
It includes built-in fitting (7), sliding rail (1) bottom is fixedly connected with built-in fitting (7), described side block blocks (6) one end and sliding rail
Road (1) is fixed, and the other end and built-in fitting (7) are fixed, and the side block blocks (6) are obliquely installed.
4. the not contour support steel truss structure hoisting slide structure of large span as claimed in claim 3, it is characterised in that：It is described
Side block blocks (6) and sliding rail (1) are to be welded to connect, and the weld seam of the side block blocks (6) uses twin fillet wolt.
5. the not contour support steel truss structure hoisting slide structure of large span as described in claim 1, it is characterised in that：It is described
Sliding rail (1) is segmental structure, and the deviation range of the height difference of the track section joint is less than or equal to 1mm.
6. the not contour support steel truss structure hoisting slide structure of large span as described in any claim of claim 1 to 5,
It is characterized in that：Sliding rail (1) center line and sliding disalignment are within ± 3mm.
7. the not contour support steel truss structure hoisting slide structure of large span as described in claim 1, it is characterised in that：It is described
Sliding rail (1) is provided with the levelling bed course of back-grouting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337868.4U CN208105903U (en) | 2018-03-12 | 2018-03-12 | The not contour support steel truss structure hoisting slide structure of large span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337868.4U CN208105903U (en) | 2018-03-12 | 2018-03-12 | The not contour support steel truss structure hoisting slide structure of large span |
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| CN208105903U true CN208105903U (en) | 2018-11-16 |
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| CN201820337868.4U Active CN208105903U (en) | 2018-03-12 | 2018-03-12 | The not contour support steel truss structure hoisting slide structure of large span |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573851A (en) * | 2018-12-14 | 2019-04-05 | 中铁十六局集团电气化工程有限公司 | Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method |
| CN109680966A (en) * | 2018-12-05 | 2019-04-26 | 合肥巍华钢结构有限公司 | A kind of steel structure supporting column locking lifting frame |
-
2018
- 2018-03-12 CN CN201820337868.4U patent/CN208105903U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680966A (en) * | 2018-12-05 | 2019-04-26 | 合肥巍华钢结构有限公司 | A kind of steel structure supporting column locking lifting frame |
| CN109680966B (en) * | 2018-12-05 | 2020-08-11 | 合肥巍华钢结构有限公司 | Steel construction support column locking lifting frame |
| CN109573851A (en) * | 2018-12-14 | 2019-04-05 | 中铁十六局集团电气化工程有限公司 | Arcuated roof internode steel truss hangs, fills integrated apparatus and docking hanging method |
| CN109573851B (en) * | 2018-12-14 | 2023-11-28 | 中铁十六局集团电气化工程有限公司 | Arc-shaped roof internode steel truss hanging and installing integrated device and butt-joint hanging method |
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