CN205857749U - A kind of overall sliding and lifting device of the structure that transfinites for Long-span Cantilever - Google Patents
A kind of overall sliding and lifting device of the structure that transfinites for Long-span Cantilever Download PDFInfo
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- CN205857749U CN205857749U CN201620566751.4U CN201620566751U CN205857749U CN 205857749 U CN205857749 U CN 205857749U CN 201620566751 U CN201620566751 U CN 201620566751U CN 205857749 U CN205857749 U CN 205857749U
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Abstract
The utility model discloses the overall sliding and lifting device of a kind of structure that transfinites for Long-span Cantilever, including multiple sliding and lifting devices I and two sliding and lifting devices II, multiple described sliding and lifting devices I are arranged symmetrically in the top outer that inside configuration is divided, and two described sliding and lifting devices II are separately positioned on the both sides, outer end, top of the middle stick of the steel superstructure of part of encorbelmenting.This utility model is by taking into full account the stress system feature of elevated structure, do not changing structure stress system, on the premise of making the stress ratio of structure in lifting hoisting process and deformation all control in specification allowed band, reasonable Arrangement multiple sliding and lifting point, successfully achieve multi-point overhead horizontal direction distance sliding after overall lifting, it is possible to complete to transfinite height, Long-span Cantilever, lack the scope of operation, utilize that annex flooring operation, floow load power are not enough, use entirety to promote the structure construction that transfinites without reliable hoist point.
Description
Technical field
This utility model relates to a kind of overall sliding and lifting device, particularly relates to a kind of transfinite knot for Long-span Cantilever
The overall sliding and lifting device of structure.
Background technology
Along with socioeconomic development, people are also being continuously increased for demand and the needs of building and are improving, and disjunctor is multiple
Miscellaneous skyscraper emerges in multitude.Conjoined structure refers generally to be connected with each other by built on stilts connector between Building two or several buildings skyscraper,
Meet architectural image and use the requirement of function.Arranging on the one hand for the requirement of building function of conjoined structure, can facilitate
Contact between two high buildings.Current conjoined structure has good daylighting effect and wide visual field, due to conjoined structure
Arrange, make in architectural appearance more characteristic.Large span high-altitude disjunctor Construction of Steel Structure method specifically includes that high altitude bulk at present
Method, point bar (piecemeal) lift-on/lift-off system, Integral Lifting, whole hanging method, cantilever Method for Installation, aerial sliding methed, inverse make Method for Installation etc..
Steel superstructure that the Steel corridor of certain synthesis project is mainly formed by connecting by truss and lower extension layer steel construction
Composition.Vestibule integral planar is rectangular, and including left and right two parts, left-hand component is connected with A high building, by the knot being positioned on floorboard
Part and connected part composition of encorbelmenting in structure, right-hand component is suspending part A high building and B high building linked together
Point, overhanging portion divides with inside configuration and part of encorbelmenting is docked simultaneously, and the overhanging portion of vestibule and part of encorbelmenting are at same plane
Interior L-shaped.Above-mentioned Steel corridor belongs to tall abnormity to transfinite structure, and the maximum span of steel truss is 30m, highly 4.4m.Whole
Body hoisting height is 68.63 meters, and the cantilever span of part of wherein encorbelmenting is 11.050m, and weight is 165 tons, promotes without reliable
Point.Steel superstructure and the lower extension all construction weights of layer steel construction reach 425 tons.The scope of operation of above-mentioned component is all at the flooring of podium
Carry out on plate, but the floorboard of above-mentioned podium does not have the ability of carrying 425 tons.In sum, the left side being connected with A high building
Partly belong to Long-span Cantilever transfinite structure, use existing overall sliding and lifting device can not complete above-mentioned Long-span Cantilever and surpass
The construction of limit structure.
Summary of the invention
This utility model provides a kind of for solving technical problem present in known technology to transfinite for Long-span Cantilever
The overall sliding and lifting device of structure, this entirety sliding and lifting device can complete to transfinite height, Long-span Cantilever, lack operation
Face, utilize that annex flooring operation, floow load power are not enough, use entirety to promote the structure construction that transfinites without reliable hoist point.
This utility model is adopted the technical scheme that by solving technical problem present in known technology: a kind of for greatly
Span is encorbelmented the overall sliding and lifting device of structure of transfiniting, including multiple sliding and lifting devices I and two sliding and lifting devices II,
Multiple described sliding and lifting devices I are arranged symmetrically in the top outer that inside configuration is divided, II point of two described sliding and lifting devices
It is not arranged on the both sides, outer end, top of the middle stick of the steel superstructure of part of encorbelmenting；Described sliding and lifting device I sets
Having overhanging sliding and lifting beam I, described sliding and lifting beam I is vertical with the alien invasion that described inside configuration is divided, and slides described lifting
Moving and be sequentially provided with bearing I, load push-pull I and sliding pull bar I on beam I from outside to inside, described bearing I is sliding with described sliding and lifting beam I
Being dynamically connected, the telescopic end of described load push-pull I is hinged with described bearing I, and the inner and described sliding pull bar I of described load push-pull I cuts with scissors
Connect, described sliding pull bar I is provided with axially disposed multiple clamps I, described sliding and lifting beam I is fixed with limiting block
Plate I, the tension and compression of described clamp I are on the inner face of described postive stop baffle I；Described bearing I is fixed with lifter I；Described
Sliding and lifting device II is provided with two overhanging lifting beams, is fixed with sliding beam, institute on the overhanging end of described lifting beam
State sliding beam be positioned at described in encorbelment part steel superstructure middle stick side outside, described sliding beam and described structure
The alien invasion of interior part is vertical, is sequentially provided with bearing II, load push-pull II and sliding pull bar II on described sliding beam from outside to inside,
Described bearing II is slidably connected with described sliding beam, and the telescopic end of described load push-pull II is hinged with described bearing II, described push-and-pull
Inner and the described sliding pull bar II of device II is hinged, is provided with axially disposed multiple clamps II on described sliding pull bar II,
Being fixed with postive stop baffle II on described sliding beam, the tension and compression of described clamp II are on the inner face of described postive stop baffle II；Institute
State and on bearing II, be fixed with lifter II.
This utility model has the advantage that with good effect: special by taking into full account the stress system of elevated structure
Point, is not changing structure stress system, makes the stress ratio of structure in lifting hoisting process and deformation all control in specification
On the premise of in allowed band, reasonable Arrangement multiple sliding and lifting point, successfully achieve multi-point high-altitude water after overall lifting
Square to distance sliding (skidding distance 1000mm).The advantage of said method is:
1) reasonably utilize permanent structure, use multiple lifting erection method, with strong points, and combine installation at high altitude, whole
Body lifting method in place, the feature of synchronous hydraulic lifting so that the maximum advantage of three kinds of methods.Save man-hour, fee of material, if
For taking, and meet many overall requirements controlled such as construction technology, quality, safety, progress and cost.
2) using ultra-large type hydraulic synchronizing lifting construction technology, lifting process is fool proof, and component can promote
During optional position locking, arbitrary lifter also can individually adjust, and Adjustment precision is high, is effectively improved structure and promoted
The controllability of installation accuracy in journey.Using flexible rigging load-bearing, have rational load-bearing suspension centre, hoisting depth is unrestricted.Promote
During the lifting attitude of component held stationary, synchronous control accuracy height automation degree of equipment is high, flexible to operation, safety
Property good, reliability is high, uses wide, highly versatile.
3) air translation is without moulding bed, and the safety of hoisting process is guaranteed.Lifting means volume is little, from heavy and light, carrying
Ability is big, is particularly suitable for the lifting operation of large-scale component.
4) promoting the main temporary structures such as suspension centre utilizes agent structure to arrange, and hydraulic synchronizing lifting dynamic load is minimum in addition
Advantage, and promote platform, sliding and lifting platform and the recycling promoting special hanger of different tonnage, lifting can be made to face
Time facility consumption be down to minimum, beneficially construction cost control.
In sum, this utility model is combined by the extension of lifting means, makes lifting weight, span and area all have relatively
Big raising.In addition hydraulic pressure lift operation absolute time is shorter, it is possible to the overall duration of Steel Structure Installation is effectively ensured.Break mesh
Front Long-span Cantilever transfinites the restriction of structure construction；Solve the height that transfinites (68m), Long-span Cantilever (a length of 11.05m) transfinites
Structure lacks the scope of operation, utilizes annex flooring operation, and floow load power is not enough, uses entirety to promote the construction without reliable hoist point
A difficult problem.Avoid and all use bulk-breaking high altitude bulk, decrease the workload of assembly and overhead welding, it is not necessary to large-scale hangs
Dress plant equipment, utilizes on-the-spot existing equipment just can meet lifting requirements, and solves high-altitude spelling moulding bed (scaffolding height
68.63 meters) problem that cannot set up, reduce safety, quality risk, saved construction cost, reduce difficulty of construction；By height
Idle job amount is down to minimum, beneficially the field erected safety of steel construction, quality and the control of duration.Meanwhile, this practicality is new
Type is according to building structure feature, to analysis rational in infrastructure and arrange division construction cell, promotes for construction cell entirety and sets up
Reliable hoist point.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model application；
Fig. 2 is rough package drawing of the present utility model；
Fig. 3 is the structural representation of sliding and lifting device I of the present utility model；
Fig. 4-1 is the front view of sliding and lifting device II of the present utility model；
Fig. 4-2 is the sliding beam (the comprising sliding beam) vertical view with lower part of sliding and lifting device II of the present utility model
Figure；
Fig. 4-3 is the bearing of sliding and lifting device II of the present utility model, load push-pull and sliding pull bar connection diagram；
Fig. 5 is for applying floor map of the present utility model.
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate
Accompanying drawing describes in detail as follows:
Referring to Fig. 1, a kind of Long-span Cantilever abnormity structural steel vestibule 1 that transfinites connects high building 2 and high building 3, mainly by purlin
Steel superstructure and lower extension layer steel construction that frame is formed by connecting form, and described steel vestibule 1 integral planar is rectangular, including left and right two
Part, left-hand component is connected with high building 2, by the gallery structure part being positioned on high building 2 floorboard and connected vestibule
Part of encorbelmenting forms, and right-hand component is vestibule overhanging portion high building 2 and high building 3 linked together, described vestibule suspending part
Point and described vestibule encorbelment part the most L-shaped layout.The steel vestibule left-hand component being connected with high building 2 is a kind of big
Span is encorbelmented the structure that transfinites, described in transfinite the steel superstructure and lower extension layer steel construction group that structure is mainly formed by connecting by truss
Become, described in structural plan of transfiniting rectangular, the inside configuration being positioned on high building floorboard divide and connected part of encorbelmenting
Composition.
Above-mentioned Long-span Cantilever transfinite structure construction use following steps:
1) the described structure that transfinites is carried out construction cell division
Divide the middle stick of described interior part and the steel superstructure of described part of encorbelmenting into first construction cell, by institute
The remainder stating part of encorbelmenting divides the second construction cell into.
2) use high-altitude to dissipate spelling and cantilever Method for Installation and complete executing of described first construction cell on high building 2 floorboard
Work.
3) on the roof boarding of annex 6, complete the operations for forming of the second construction cell, then use one for large span
The transfinite overall sliding and lifting device of structure of encorbelmenting completes the overall sliding and lifting of the second construction cell, then completes the second construction
The connection of unit.
Refer to accompanying drawing, above-mentioned for Long-span Cantilever transfinite the overall sliding and lifting device of structure include multiple promote sliding
Moving device I 4-1 and two sliding and lifting device II 4-2, multiple described sliding and lifting device I 4-1 are arranged symmetrically in inside configuration
The top outer divided, two described sliding and lifting device II 4-2 are separately positioned on the central strip of steel superstructure partly of encorbelmenting
The both sides, outer end, top of block.
Described sliding and lifting device I 4-1 is provided with overhanging sliding and lifting beam I 4-1-1, described sliding and lifting beam I 4-
The alien invasion that 1-1 divides with described inside configuration is vertical, is sequentially provided with bearing I from outside to inside on described sliding and lifting beam I 4-1-1
4-1-2, load push-pull I 4-1-3 and sliding pull bar I 4-1-4, described bearing I 4-1-2 and described sliding and lifting beam I 4-1-1 slides even
Connecing, the telescopic end of described load push-pull I 4-1-3 is hinged with described bearing I 4-1-2, and the inner of described load push-pull I 4-1-3 is with described
4-1-4 is hinged for sliding pull bar I, is provided with axially disposed multiple clamps I 4-1-6, in institute on described sliding pull bar I 4-1-4
Stating and be fixed with postive stop baffle I 4-1-5 on sliding and lifting beam I 4-1-1, described clamp I 4-1-6 tension and compression are at described postive stop baffle I 4-
On the inner face of 1-5；Described bearing I 4-1-2 is fixed with lifter I 4-1-7.
Described sliding and lifting device II 4-2 is provided with two overhanging lifting beams 4-2-1, in described lifting beam 4-2-1
Overhanging end on be fixed with sliding beam 4-2-2, described sliding beam 4-2-2 be positioned at described in encorbelment part steel superstructure in
Between stick side outside, described sliding beam 4-2-2 is vertical with the alien invasion that described inside configuration is divided, at described sliding beam 4-2-
Bearing II 4-2-3, load push-pull II 4-2-4 and sliding pull bar II 4-2-5, described bearing II 4-2-3 it is sequentially provided with from outside to inside on 2
Being slidably connected with described sliding beam 4-2-2, the telescopic end of described load push-pull II 4-2-4 is hinged with described bearing II 4-2-3, described
Inner and described sliding pull bar II 4-2-5 of load push-pull II 4-2-4 is hinged, is provided with along axle on described sliding pull bar II 4-2-5
To multiple clamps II 4-2-7 arranged, described sliding beam I 4-2-2 is fixed with postive stop baffle II 4-2-6, described card
Plate II 4-2-7 tension and compression are on the inner face of described postive stop baffle II 4-2-6；Described bearing II 4-2-3 is fixed with lifter
Ⅱ4-2-8.In the present embodiment, above-mentioned lifting beam 4-2-1 has 2, and out of plumb equal with the alien invasion that described inside configuration is divided.
In the lifting process of construction cell, need lifting region rod member to carry out temperature pier with satisfied overall lifting need
Asking, offsetting the deformation that in lifting, weight stress produces so that it is form stable entirety to promote, use prior art, at this
Repeat no more.The structure division needs being connected with sliding and lifting device strengthen meeting lifting weight demand temporarily, use
Prior art, does not repeats them here.
Although being described preferred embodiment of the present utility model above in conjunction with accompanying drawing, but this utility model is not
Being confined to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive, ability
The those of ordinary skill in territory is under enlightenment of the present utility model, without departing from this utility model objective and claimed
In the case of scope, it is also possible to make a lot of form, within these belong to protection domain of the present utility model.
Claims (1)
1. one kind transfinites the overall sliding and lifting device of structure for Long-span Cantilever, it is characterised in that include multiple promote sliding
Moving device I and two sliding and lifting devices II, multiple described sliding and lifting devices I are arranged symmetrically in outside the top that inside configuration is divided
Side, two described sliding and lifting devices II are separately positioned on the outer end, top two of the middle stick of the steel superstructure of part of encorbelmenting
Side；
Described sliding and lifting device I is provided with overhanging sliding and lifting beam I, described sliding and lifting beam I and described inside configuration
The alien invasion divided is vertical, is sequentially provided with bearing I, load push-pull I and sliding pull bar I, institute on described sliding and lifting beam I from outside to inside
Stating bearing I to be slidably connected with described sliding and lifting beam I, the telescopic end of described load push-pull I is hinged with described bearing I, described push-and-pull
Inner and the described sliding pull bar I of device I is hinged, is provided with axially disposed multiple clamps I, in institute on described sliding pull bar I
Stating and be fixed with postive stop baffle I on sliding and lifting beam I, the tension and compression of described clamp I are on the inner face of described postive stop baffle I；Described
Lifter I it is fixed with on bearing I；
Described sliding and lifting device II is provided with two overhanging lifting beams, the overhanging end of described lifting beam is fixed with
Sliding beam, described sliding beam be positioned at described in encorbelment part steel superstructure middle stick side outside, described sliding beam
Vertical with the alien invasion that described inside configuration is divided, described sliding beam is sequentially provided with bearing II, load push-pull II and from outside to inside
Sliding pull bar II, described bearing II is slidably connected with described sliding beam, and the telescopic end of described load push-pull II cuts with scissors with described bearing II
Connecing, the inner and described sliding pull bar II of described load push-pull II is hinged, is provided with axially disposed on described sliding pull bar II
Multiple clamps II, are fixed with postive stop baffle II on described sliding beam, and the tension and compression of described clamp II are in described postive stop baffle II
On end face；Described bearing II is fixed with lifter II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620566751.4U CN205857749U (en) | 2016-06-13 | 2016-06-13 | A kind of overall sliding and lifting device of the structure that transfinites for Long-span Cantilever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620566751.4U CN205857749U (en) | 2016-06-13 | 2016-06-13 | A kind of overall sliding and lifting device of the structure that transfinites for Long-span Cantilever |
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| Publication Number | Publication Date |
|---|---|
| CN205857749U true CN205857749U (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620566751.4U Expired - Fee Related CN205857749U (en) | 2016-06-13 | 2016-06-13 | A kind of overall sliding and lifting device of the structure that transfinites for Long-span Cantilever |
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| CN (1) | CN205857749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399487A (en) * | 2018-12-12 | 2019-03-01 | 中国建筑第四工程局有限公司 | A kind of device and method using small stroke hydraulic cylinder long range lifting heavy |
-
2016
- 2016-06-13 CN CN201620566751.4U patent/CN205857749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109399487A (en) * | 2018-12-12 | 2019-03-01 | 中国建筑第四工程局有限公司 | A kind of device and method using small stroke hydraulic cylinder long range lifting heavy |
| CN109399487B (en) * | 2018-12-12 | 2023-09-05 | 中国建筑第四工程局有限公司 | Device and method for lifting heavy objects in long distance by using small-stroke hydraulic cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20200613 |
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| CF01 | Termination of patent right due to non-payment of annual fee |