CN108086695A - A kind of attached shell type promotes frock and construction method - Google Patents
A kind of attached shell type promotes frock and construction method Download PDFInfo
- Publication number
- CN108086695A CN108086695A CN201711345270.6A CN201711345270A CN108086695A CN 108086695 A CN108086695 A CN 108086695A CN 201711345270 A CN201711345270 A CN 201711345270A CN 108086695 A CN108086695 A CN 108086695A
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- CN
- China
- Prior art keywords
- hoisting frame
- frock
- bearing
- stage
- shell type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Abstract
The invention belongs to steel building fields, and in particular to a kind of attached shell type promotes frock and construction method, and the promotion frock includes hoisting frame bearing, hoisting frame and hoisting frame crossbeam；The key step of method for improving：（1）The setting-out stage；（2）The mechanical analysis stage；（3）The layout design stage；（4）The component process segment；（5）Frock erection stage；（6）The lifting construction stage；（7）Promote frock teardown phase；（8）It promotes frock reinforcement and recycles the stage.It is of the invention effectively to solve the problems, such as that construction risk is high, less economical when ground or flooring set independent lift frame height big；The effective lifting construction for solving the problems, such as structural column built-in fitting can not be under condition of construction.
Description
Technical field
The invention belongs to steel building fields, and in particular to a kind of attached shell type promotes frock and construction method.
Background technology
With the development of national comprehensive strength, the improvement of people's living standards, to airport, stadiums and entertainment field
The demand of the large-span space structures such as shop is more and more stronger, and span ability and comprehensive stress index are fabulous, assembly rate is high, assembling
Rate is high, environmentally protective Long-Span Steel Space Structures come into being.
Lifting construction scheme application general condition：1）Construction site is narrow, and assembly can not be carried out outside place or can not be gone
Walk Large-scale Hoisting equipment.2）Steel structural roof area is big, is not suitable for carrying out lifting construction using Large-scale Hoisting equipment outside the venue.3）Steel
Civil engineering structure is complicated below structure roof, is not suitable for using hanging device into lifting in admission.4）Steel structural roof is from flooring height
Degree is big, and the high-altitude construction risk of high altitude bulk or piecemeal lifting is larger.5）The stress form of structure is not suitable for applying using sliding
Work.Therefore under the conditions described above, pay the utmost attention to using lifting scheme.
In the construction of steel structural roof conventional lift, several hoisting frame setting methods below generally use：1）In ground or building
Face sets independent lift frame.2）Column where structural bearings sets rigid connection bracket（As reinforced column sets embedded part and steel corbel, steel
Column welds steel corbel）.3）Temperature pier is carried out to pivoting support, by the use of structure in itself as hoisting frame.
The shortcomings that steel structural roof conventional lift frame is set：1）It is applied when ground or flooring set independent lift frame height big
Work risk is high, less economical.2）The lifting scheme design schedule of steel structural roof restricts reinforced column construction speed, otherwise
Cause built-in fitting below hoisting frame that can not construct.3）When design side does not allow to pivoting support temperature pier, structure can not be utilized
Column is as hoisting frame.
The content of the invention
It is an object of the invention to provide a kind of attached shell types to promote frock and construction method, effective to solve in ground or building
Construction risk is high when face sets independent lift frame height big, less economical problem.The effective structural column built-in fitting that solves can not be applied
Lifting construction problem in the case of work.
To achieve the above object, the specifically disclosed technical solution of the present invention is：
A kind of attached shell type promotes frock, which is installed on structural column, horizontal including hoisting frame bearing, hoisting frame and hoisting frame
Beam；The hoisting frame bearing includes bearing outer ring plate and positioned at bearing outer ring plate inner ring and the branch cover for seat that is fixed on structural column
Cylinder is fixed on the bearing bracket of bearing outer ring plate；The hoisting frame includes the hoisting frame upright bar being fixed on the bearing bracket,
It is connected between hoisting frame upright bar by hoisting frame web member；Hoisting frame crossbeam is fixed at the top of hoisting frame.
A kind of attached shell type lifting construction method, includes the following steps：
（1）The setting-out stage：By three-dimensional lofting, determine to promote the support base sleeve barrel of frock, hoisting frame, bearing bracket, promotion erection
Column and hoisting frame web member and hoisting frame crossbeam position and section form；
（2）The mechanical analysis stage：The three-dimensional modeling of computation model, whole mechanical analysis；Hoisting frame bearing carries out finite element fraction
Analysis；Determine member section size；
（3）The layout design stage：According to member section size and setting-out, layout design is processed；
（4）The component process segment：The bearing of promotion frock is whole in factory process；The hoisting frame of frock is promoted in factory process
For truss；
（5）Frock erection stage：Structural bearings is first installed, and hoisting frame bearing is attached to be placed on the outside of structural bearings, and the two is connectionless；It carries
Erection column is risen to be welded on bearing bracket；
（6）The lifting construction stage：Hoisting frame internal force reaches hoisting frame bearing, then reaches structural column, structure branch by capital embedded part
Seat is not subject to promote the load that frock transmits；
（7）Promote frock teardown phase：After the completion of structural member is connected with structural bearings, lifter progressively unloads, finally to carrying
After frock is risen as no external load state, it can start to remove；
（8）It promotes frock reinforcement and recycles the stage：Reinforcement is carried out to the cutting hole of hoisting frame support base sleeve barrel side, to carrying
It rises frame support base sleeve barrel lower end and hoisting frame column cutting hole polishes flat.
A kind of attached shell type lifting construction method is further set, the step（1）In three-dimensional lofting：Consideration is elevated
The assembled state of structure, the situation for promoting to designed elevation state, mending bar state, carry out full-scale three-dimensional lofting.
A kind of attached shell type lifting construction method is further set, the step（2）In computation model three-dimensional modeling：
Computation model should include hoisting frame bearing, hoisting frame, hoisting frame crossbeam and structural column, consider structural column, bearing to promoting frock
Influence.
A kind of attached shell type lifting construction method is further set, the step（4）In hoisting frame bearing add in factory
Work is whole：The support base sleeve barrel, outer ring plate and bracket that frock will be promoted are welded as entirety, transport to building site.
A kind of attached shell type lifting construction method is further set, the step（4）In hoisting frame be in factory process
Truss：Hoisting frame is quadrangle lattice column, is plane girder in factory process, assembled shaping after transporting to building site.
A kind of attached shell type lifting construction method is further set, the step（7）In promotion frock teardown phase：Afterwards
Rod piece is filled all after installation is complete, on the basis of the promotion load of calculating, all suspension centres simultaneously decline unloading 10%；In this process
In some suspension centre load be more than unloading before load 10% or suspension centre displacement it is asynchronous reach 10mm, then stop immediately other
Point unloading, and individually unload these abnormal points；And so on, until steel strand wires thoroughly relax；Steel strand wires thoroughly after relaxation, are promoted
Frame acts on from external load, can carry out promoting frock dismounting work.
A kind of attached shell type lifting construction method is further set, the step（7）In promotion frock teardown phase：By
After in structure, installation is complete, since structural member interts in hoisting frame, therefore partial hoisting frame web member need to be cut and disassembled, and
Hoisting frame upright bar can be hung after the cut-out of bearing bracket；Hoisting frame support base sleeve barrel also needs to hang after being cut into two semicircles
From.
The present invention has the following advantages compared to the prior art：
First, structural column is made full use of；It is effective solve the construction risk when ground or flooring set independent lift frame height big it is high,
Less economical problem.
It 2nd, need to be in the pre-buried bracket for promoting frock of reinforced concrete structure column；The promotion side of steel structural roof is evaded
Case design schedule restricts reinforced column construction speed problem；Evade reinforced column to have constructed or armored concrete
Column has the complicated structures such as prestressing force, causes the Upgrade Problem that built-in fitting can not be under condition of construction.
3rd, the bearing of this frock is attached is placed on the outside of structural bearings, and the two is connectionless；Hoisting frame upright bar is installed on frock bearing
Bracket on, structural bearings is not welded with hoisting frame bracket, prevents from welding destruction to structural bearings；And structural bearings is not subject to
The load that hoisting frame transmits avoids to be promoted when counter-force is more than design load and structural bearings is destroyed.
4th, attached shell type of the invention promotes frock, using factory process, site assembly mounting and repeatable utilization.Tool
Have reasonable stress, convenient construction, it is environmentally protective the features such as.
Description of the drawings
Fig. 1 is hoisting frame bearing three-dimensional axonometric drawing；Fig. 2 is that attached shell type promotes the whole three-dimensional axonometric drawing of frock；Fig. 3 is attached set
Formula promotes frock and structural column assembling figure；Fig. 4 is that attached shell type promotion frock is connected drawing with structural column；Fig. 5 is that steel construction carries
It is raised to the whole three-dimensional axonometric drawing of designed elevation state.
Label declaration：Support base sleeve barrel 1；Bearing outer ring plate 2；Bearing bracket 3；Hoisting frame upright bar 4；Hoisting frame web member 5；It is promoted
Frame crossbeam 6；Structural column 7；Structural bearings 8；Attachment weld 9；Capital buried plate 10；Steel construction 11；Hoisting frame bearing 12；Hoisting frame
13。
Specific embodiment
It is with reference to attached drawing 1-5 below, attached shell type a kind of to the present invention promotes the specific embodiment of frock and construction method
It is described in further detail：
A kind of attached shell type promotes frock, which is installed on structural column 7, including hoisting frame bearing 12, hoisting frame 13 and is promoted
Frame crossbeam 6；The hoisting frame bearing 12 is including bearing outer ring plate 2 and positioned at 2 inner ring of bearing outer ring plate and is fixed on structural column 7
On support base sleeve barrel 1, be fixed on the bearing bracket 3 of bearing outer ring plate 2；The hoisting frame 13 includes being fixed on the bearing bracket
Hoisting frame upright bar 4 on 3, is connected between hoisting frame upright bar 4 by hoisting frame web member 5；Hoisting frame crossbeam 6 is fixed on hoisting frame 13
Top.
A kind of attached shell type lifting construction method, includes the following steps：
First, it is whole in factory process by support base sleeve barrel 1, bearing outer ring plate 2 and the bearing bracket 3 in Fig. 1, transports to construction
Scene.
2nd, the components such as hoisting frame upright bar 4, hoisting frame web member 5 and the hoisting frame crossbeam 6 in Fig. 2 are assembled into and added in factory
Work is plane girder, assembled shaping after transporting to building site.
3rd, attached shell type promotion frock is lifted to structural column 7 in the way of Fig. 3, it is attached to be placed on the outer of mechanism support 8
Side, and support base sleeve barrel is welded on the capital buried plate 10 of structural column using the attachment weld 9 in Fig. 4.
4th, as shown in figure 5, steel construction 11 is promoted to designed elevation by lifting construction flow, and rod piece and branch are filled by after
Seat is attached by design drawing requirement.
5th, dress rod piece is all after installation is complete afterwards, and on the basis of the promotion load of calculating, all suspension centres simultaneously decline unloading
10%；Some suspension centre load are asynchronous more than 10% or suspension centre displacement of load before unloading in the process reaches 10mm, then
Stop other point unloadings immediately, and individually unload these abnormal points.And so on, until steel strand wires are thoroughly loose,.
6th, structural member interts in hoisting frame, therefore partial hoisting frame web member 5 need to be cut and disassembled, and by hoisting frame
Upright bar 4 can just be hung after the cut-out of bearing bracket 3；Hoisting frame support base sleeve barrel 1 also needs to hang after being cut into two semicircles.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various changes and modifications within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of attached shell type promotes frock, which is installed on structural column, it is characterised in that：Including hoisting frame bearing, promoted
Frame and hoisting frame crossbeam；The hoisting frame bearing is including bearing outer ring plate and positioned at bearing outer ring plate inner ring and is fixed on structure
Support base sleeve barrel on column is fixed on the bearing bracket of bearing outer ring plate；The hoisting frame includes being fixed on the bearing bracket
Hoisting frame upright bar, connected between hoisting frame upright bar by hoisting frame web member；Hoisting frame crossbeam is fixed at the top of hoisting frame.
A kind of 2. attached shell type lifting construction method, it is characterised in that：
（1）The setting-out stage：By three-dimensional lofting, determine to promote the support base sleeve barrel of frock, hoisting frame, bearing bracket, promotion erection
Column and hoisting frame web member and hoisting frame crossbeam position and section form；
（2）The mechanical analysis stage：The three-dimensional modeling of computation model, whole mechanical analysis；Hoisting frame bearing carries out finite element fraction
Analysis；Determine member section size；
（3）The layout design stage：According to member section size and setting-out, layout design is processed；
（4）The component process segment：The bearing of promotion frock is whole in factory process；The hoisting frame of frock is promoted in factory process
For truss；
（5）Frock erection stage：Structural bearings is first installed, and hoisting frame bearing is attached to be placed on the outside of structural bearings, and the two is connectionless；It carries
Erection column is risen to be welded on bearing bracket；
（6）The lifting construction stage：Hoisting frame internal force reaches hoisting frame bearing, then reaches structural column, structure branch by capital embedded part
Seat is not subject to promote the load that frock transmits；
（7）Promote frock teardown phase：After the completion of structural member is connected with structural bearings, lifter progressively unloads, finally to carrying
After frock is risen as no external load state, it can start to remove；
（8）It promotes frock reinforcement and recycles the stage：Reinforcement is carried out to the cutting hole of hoisting frame support base sleeve barrel side, to carrying
It rises frame support base sleeve barrel lower end and hoisting frame column cutting hole polishes flat.
A kind of 3. attached shell type lifting construction method according to claim 2, which is characterized in that the step（1）In
Three-dimensional lofting：Consider the situation for being elevated the assembled state of structure, promoting to designed elevation state, mend bar state, carry out full ruler
Very little three-dimensional lofting.
A kind of 4. attached shell type lifting construction method according to claim 2, which is characterized in that the step（2）In
The three-dimensional modeling of computation model：Computation model should include hoisting frame bearing, hoisting frame, hoisting frame crossbeam and structural column, consider knot
The influence of structure column, bearing to promotion frock.
A kind of 5. attached shell type lifting construction method according to claim 2, which is characterized in that the step（4）In
Hoisting frame bearing is whole in factory process：The support base sleeve barrel, outer ring plate and bracket that frock will be promoted are welded as entirety, transport
To building site.
A kind of 6. attached shell type lifting construction method according to claim 2, which is characterized in that the step（4）In
Hoisting frame is truss in factory process：Hoisting frame is quadrangle lattice column, is plane girder in factory process, transports to building site
Assembly shaping.
A kind of 7. attached shell type lifting construction method according to claim 2, which is characterized in that the step（7）In
Promote frock teardown phase：Rod piece is filled afterwards all after installation is complete, and on the basis of the promotion load of calculating, all suspension centres are the same as at present
Drop unloading 10%；Some suspension centre load are more than 10% of load before unloading in the process or suspension centre displacement is asynchronous reaches
10mm then stops other point unloadings immediately, and individually unloads these abnormal points；And so on, until steel strand wires thoroughly relax；Steel
Thoroughly after relaxation, hoisting frame acts on twisted wire from external load, can carry out promoting frock dismounting work.
A kind of 8. attached shell type lifting construction method according to claim 2, which is characterized in that the step（7）In
Promote frock teardown phase：Since structure is after installation is complete, since structural member interts in hoisting frame, therefore partial hoisting frame abdomen
Bar need to be cut and disassembled, and hoisting frame upright bar can be hung after the cut-out of bearing bracket；Hoisting frame support base sleeve barrel also needs to cut
It can be hung after being segmented into two semicircles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345270.6A CN108086695B (en) | 2017-12-15 | 2017-12-15 | Auxiliary sleeve type lifting tool and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345270.6A CN108086695B (en) | 2017-12-15 | 2017-12-15 | Auxiliary sleeve type lifting tool and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108086695A true CN108086695A (en) | 2018-05-29 |
| CN108086695B CN108086695B (en) | 2020-08-21 |
Family
ID=62176250
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711345270.6A Active CN108086695B (en) | 2017-12-15 | 2017-12-15 | Auxiliary sleeve type lifting tool and construction method |
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| Country | Link |
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| CN (1) | CN108086695B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005210A (en) * | 2019-04-16 | 2019-07-12 | 中国建筑第八工程局有限公司 | The mounting device and its construction method of steel truss |
| CN113931078A (en) * | 2021-11-26 | 2022-01-14 | 中铁宝桥（扬州）有限公司 | Design analysis method for transportation tool for manufacturing large steel truss girder segment |
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| US7607513B1 (en) * | 2007-11-29 | 2009-10-27 | Elmo Rojas | Telescoping lifting hand truck with a folding platform |
| JP5394334B2 (en) * | 2010-06-30 | 2014-01-22 | 株式会社奥村組 | Construction method of work floor for work at height |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005210A (en) * | 2019-04-16 | 2019-07-12 | 中国建筑第八工程局有限公司 | The mounting device and its construction method of steel truss |
| CN113931078A (en) * | 2021-11-26 | 2022-01-14 | 中铁宝桥（扬州）有限公司 | Design analysis method for transportation tool for manufacturing large steel truss girder segment |
| CN113931078B (en) * | 2021-11-26 | 2023-07-21 | 中铁宝桥（扬州）有限公司 | Design analysis method of shipping tool for manufacturing large sections of steel truss girder |
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| Publication number | Publication date |
|---|---|
| CN108086695B (en) | 2020-08-21 |
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