CN105604321A - Variable-cross-section slip form splicing method and slip form device - Google Patents
Variable-cross-section slip form splicing method and slip form device Download PDFInfo
- Publication number
- CN105604321A CN105604321A CN201510976678.8A CN201510976678A CN105604321A CN 105604321 A CN105604321 A CN 105604321A CN 201510976678 A CN201510976678 A CN 201510976678A CN 105604321 A CN105604321 A CN 105604321A
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- China
- Prior art keywords
- hoisting frame
- platform
- section
- variable cross
- synovial membrane
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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
-
- 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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a variable-cross-section slip form splicing method. The variable-cross-section slip form splicing method comprises the following steps that firstly, an assembling platform is built; secondly, a lifting frame is installed in the assembling platform; thirdly, a surrounding ring is installed on the lifting frame; fourthly, radiation beams and brace bars are installed at the joint of the assembling platform and the lifting frame; fifthly, a table plate is laid on the assembling platform, and guard bars are installed on the table plate through sway braces; sixthly, a hydraulic control device and a jack controlled by the hydraulic control device are installed on the lifting frame; seventhly, a supporting rod is installed through the jack, and the supporting rod is made to be connected with the lifting frame. The invention further discloses a slip form device adopting the variable-cross-section slip form splicing method. By means of the variable-cross-section slip form splicing method and the slip form device, the construction period can be shortened, and quality and safety can be ensured.
Description
Technical field
The present invention relates to the construction technology of chimney, relate in particular to variable cross-section synovial membrane assembling method and cunningFilm device.
Background technology
Along with China's rapid economic development, extensive management is day by day serious to environmental protection problem,Particularly industrial gas emission is especially outstanding. For this reason, China all the more payes attention to ecological environment, rightWaste gas emission standard constantly improves. The smoke stack emission waste gas of most of factory and enterprise present levelsThe impact of diffusion concentration in air has been approached to national discharge standard. Chimney is as topmostToxic emission instrument, not only needs to meet environmental requirement, also needs to meet the operation and development of enterprise simultaneouslyNeed. But, still have the height of release of chimney to be still difficult to meet discharge standard, for avoiding bothThere is chimney to remove again and rebuild, significantly reduce and drop into, imperative to the transformation of existing chimney.
Traditional mode of removing reconstruction of avoiding is increased for chimney periphery is continued to height, but,Existing construction method is as adopted reverse mould construction method to construct, because template, scaffold drop intoAmount is large, therefore its long construction period, and the duration is difficult to meet the demands, and quality, safety are all difficult toEnsure.
Summary of the invention
In order to overcome the deficiencies in the prior art, one of object of the present invention is to provide variable cross-section slidingFilm assembling method, can shorten construction period, ensures the quality of products and safety.
Two of object of the present invention is to provide the cunning of the described variable cross-section synovial membrane assembling method of applicationFilm device.
One of object of the present invention realizes by the following technical solutions:
Variable cross-section synovial membrane assembling method, comprises the steps:
S1, set up assembly platform;
S2, hoisting frame is installed in assembly platform;
S3, enclosure is installed on hoisting frame;
S4, the joining place of assembly platform and hoisting frame is installed to radiation beam and brace;
S5, the platen that tiles on assembly platform, and guardrail is installed on platen by bearing diagonal;
S6, on hoisting frame, install hydraulic control device and by this hydraulic control device control thousandJin top;
S7, by jack mounting support bar, and support bar is connected with hoisting frame.
Preferably, be also included between step S6 and step S7 hydraulic control device is triedPress and exhaust.
Preferably, be also included in assembly platform installation and hang foot rest and safety net, in hoisting frame, pacifyThe side template of dress variable cross-section.
Preferably, in step S1, the assembly platform of setting up comprises outer platform and inner platform,Accordingly, near the position of outer platform, periphery ring is installed at hoisting frame, is put down near interior at hoisting frameInterior enclosure is installed in the position of platform.
Two of object of the present invention realizes by the following technical solutions:
Apply the synovial membrane device of described variable cross-section synovial membrane assembling method, comprise assembly platform, guardrail,Enclosure, hoisting frame, cramp bar and jack, hoisting frame cross-under is fixed on assembly platform middle part alsoAssembly platform is separated into inner platform and outer platform, and jack is circumference array and is distributed in hoisting frameTop, cramp bar is connected with hoisting frame by jack and is connected in hoisting frame, and enclosure is fixedIn hoisting frame, guardrail is located in assembly platform periphery.
Preferably, enclosure is fixed on hoisting frame by bracket, and the enclosure that is positioned at inner platform formsEnclosure, the enclosure that is positioned at outer platform forms periphery ring.
Preferably, inner platform and outer platform are supported in hoisting frame by a brace respectively, promoteThe side template of variable cross-section is installed in frame.
Compared to existing technology, beneficial effect of the present invention is:
The present invention is by considering sliding formwork sliding, normally sliding for the first time, by hoisting frame, jack,Support bar rationally, the assembling of system, realize the mechanization of slurry configurations and mortar depositing construction,And reach in practice of construction and increase work efficiency, improve the targets such as construction quality, very adapt toVariable cross-section synovial membrane construction working. And the setting of cramp bar of the present invention and jack, combinesThe design feature of synovial membrane system, short construction period, construction method are simple, have ensured quality and peaceEntirely, for particularly chimney structure engineering of cylindrical shell, can complete smoothly, fast whole agent structure,Guarantee engineering smooth construction. To synovial membrane system improvement, the side template that increases variable cross-section is adjusted simultaneouslyWhole, make variable cross-section synovial membrane system construction cost lower, speed is fast, meets China's green low-carbonThe road for development of energy saving economy, has very wide research and application prospect.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of variable cross-section synovial membrane assembling method of the present invention;
Fig. 2 is the structural representation of synovial membrane device of the present invention.
In figure: 1, inner platform; 2, outer platform; 3, interior enclosure; 4, periphery ring; 5, carryRise frame; 6, cramp bar; 7, jack; 8, brace; 9, side template; 10, bracket;11, guardrail.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the present invention is described further:
Variable cross-section synovial membrane assembling method as shown in Figure 1, comprises the steps:
S1, set up assembly platform;
S2, hoisting frame is installed in assembly platform;
S3, enclosure is installed on hoisting frame;
S4, the joining place of assembly platform and hoisting frame is installed to radiation beam and brace;
S5, the platen that tiles on assembly platform, and guardrail is installed on platen by bearing diagonal;
S6, on hoisting frame, install hydraulic control device and by this hydraulic control device control thousandJin top;
S7, by jack mounting support bar, and support bar is connected with hoisting frame.
By considering the sliding, normally sliding for the first time of sliding formwork, by hoisting frame, jack, supportBar rationally, the assembling of system, realize the mechanization of slurry configurations and mortar depositing construction, and reachTo increase work efficiency, improve the targets such as construction quality in practice of construction, very adapt to become cutFace synovial membrane construction working. And the setting of cramp bar of the present invention and jack, combines synovial membraneThe design feature of system, short construction period, construction method are simple, have ensured quality and safety,For particularly chimney structure engineering of cylindrical shell, can complete smoothly, fast whole agent structure, reallyProtect engineering smooth construction. To synovial membrane system improvement, increase the side template adjustment of variable cross-section simultaneously,Make variable cross-section synovial membrane system construction cost lower, speed is fast, meets China's green low-carbon energy-conservationExpanding economy road, has very wide research and application prospect.
As preferred embodiment, for promoting security performance, this routine variable cross-section synovial membrane is assembledMethod is also included between step S6 and step S7 carries out pressure testing and row to hydraulic control deviceGas.
For further promoting security performance, this routine variable cross-section synovial membrane assembling method is also included in groupAssembling platform is installed and is hung foot rest and safety net, and the side template of variable cross-section is installed in hoisting frame.
Exemplarily, the assembly platform of setting up comprises outer platform and inner platform, accordingly,Hoisting frame is installed periphery ring near the position of outer platform, the position peace at hoisting frame near inner platformEnclosure in dress.
Wherein, described variable cross-section synovial membrane assembling method is specific as follows:
(1) set up assembly platform;
(2) hoisting frame is installed, is proofreaied and correct crossbeam level and center line, proofread and correct column center line andPerpendicularity, uses timber wedge wedging under column;
(3) enclosure is installed, adjusts gradient;
(4) side template (exterior wall installation inner side template) of installation one variable cross-section, should first installAngle mould, then other templates are installed;
(5) horizontal bar at colligation vertical reinforcement and the following position of hoisting frame crossbeam, installs pre-buriedThe loose tool of part and reserving hole; In the time adopting tool-type cramp bar, to the lower end of cramp bar sleeve pipeWrap up;
(6) outboard template of installation interior wall opposite side template and exterior wall;
(7) truss of fitting operation platform, beam, support and platform bed board;
(8) outer builder's jack, platform bed board, safety barrier are installed;
(9) hydraulic control device is installed, jack, water power, communication, signal, precision are seenSurvey, number respectively, check, check and accept;
(10) after hydraulic system pass the test, mounting support bar;
(11) inside and outside installation, hang pin hand, hang safety net, in the time assembling sliding form apparatus on the ground,Should treat that template sliding lifting is to suitably highly (promoting 3m left and right), then external scaffolding is increasedConstruction.
As shown in Figure 2, apply the synovial membrane device of described variable cross-section synovial membrane assembling method, comprise groupAssembling platform, guardrail 11, enclosure, hoisting frame 5, cramp bar 6 and jack 7, hoisting frame 5Cross-under is fixed on assembly platform middle part and assembly platform is separated into inner platform 1 and outer platform 2,Jack 7 is circumference array and is distributed in hoisting frame 5 tops, cramp bar 6 by jack 7 withHoisting frame 5 is connected and is connected in hoisting frame 5, and enclosure is fixed in hoisting frame 5, guardrail11 are located in assembly platform periphery.
As one preferred embodiment, this routine enclosure is fixed on lifting by bracket 10Frame 5, the enclosure that is positioned at inner platform 1 forms enclosure 3, and the enclosure that is positioned at outer platform 2 formsPeriphery ring 4. Inner platform 1 and outer platform 2 are supported in hoisting frame 5 by a brace 8 respectively,The side template 9 of variable cross-section is installed in hoisting frame 5, and this side side template 9 is affixed with bracket 10.
Use the construction technology of variable cross-section synovial membrane of this synovial membrane device as follows:
(1) glued board and lumps of wood processing for pre-hung lining die bush mould, its thickness is variable cross-section one sideIndentation size. Pre-hung lining mould is made the operational procedure of variable cross-section:
(2) body of wall sliding formwork is to levels bar splicing place of variable cross-section side template 9, in insertionThe perpendicular muscle of layer, colligation horizontal bar;
(3) pre-hung lining mould on reinforcing bar, concordant with variable cross-section absolute altitude at the bottom of lining mould, lining mould end faceWith short muscle push down and with the welding of perpendicular muscle;
(4) body of wall cunning is watered to lining mould end face place;
(5) body of wall is empty sliding, sliding to wall form end opening a little more than variable cross-section absolute altitude;
(6) remove lining mould, and angle mould is installed;
(7) the adjustable bracket 10 between enclosure and side template 9 is adjusted, and adopted bolt solidFixed, adjustable bracket 10 is adjusted size and is determined by variable cross-section size;
(8) retighten side template 9.
The adjustment of variable cross-section synovial membrane is on the column of hoisting frame 5, to be provided with to connect the adjustable of enclosureBracket 10. While needing to do variable cross-section processing in construction, treat that template end opening slips over variable cross-section absolute altitudeAfterwards, first adjustable bracket 10 is pressed to variable cross-section adjusted size, then enclosure is moved to requirementPosition, adopt the fixing adjustable bracket 10 of bolt and enclosure, last polishing angle mould.
Variable cross-section synovial membrane system is first sliding and stability control method is as follows:
In sliding mode system work progress in the past, all can because of operating personnel's technical quality,The reasons such as the inapplicable or facility improper use of facility, cause the shortcoming in construction. As promotedEarly, easily concrete produces the shortcomings such as crack, sliding formwork skew.
Based on above analysis, consider the sliding, normally sliding for the first time of sliding formwork, establish severalStandby rationally, the assembling of system, realize the mechanization of slurry configurations and mortar depositing construction, and reachTo increase work efficiency, improve the targets such as construction quality in practice of construction.
The sliding stage at initial stage: after chimney slip form preparation is ready, build for the first time coagulationWhen soil, be to avoid splitting because the frictional resistance that concrete gravity is little, template rises makes greatly concrete produceSeam, the time of building should be controlled at about 3h, points 2～3 layers by concreting to 600～700mm, in the time that orlop concrete penetration resistance value reaches 0.30kN/cm2～1.05kN/cm2,Can promote for the first time 3～5 jack 7 strokes (security clearance range). And to side formPlate 9 structures and hydraulic system once check, after all are normal, can continue to build. Often waterBuild the even height of 200～300mm, then promote 3～5 jack 7 strokes.
The normal sliding stage: normal sliding in, between each work post, to closely cooperate. Assembling reinforcement,Casting concrete, between the master operations such as climbing shuttering, interts and checks and Control Shaft bobbinLine line, adjust that very heavy liter is poor, spreading cramp bar 6, embedded iron parts, cramp bar 6 is reinforced, spyThe work such as different position processing, concrete surface modification. While stopping for some reason to slide, should take to stop sliding measure,Concrete should be poured in same level; Need be every 0.5～1h, at least promote a stroke,In case template and concrete binding, cause going again when sliding, hard concrete has been tied in drawing crack. But side formThe sliding empty amount of maximum of plate 9, must not be greater than 1/2 of template overall height. Stop sliding after casting concrete againTime, connect stranding place and should make treatment of construction joints.
To one skilled in the art, can be according to technical scheme described above and structureThink, make other various corresponding changes and deformation, and all these changes and deformationWithin all should belonging to the protection domain of the claims in the present invention.
Claims (7)
1. variable cross-section synovial membrane assembling method, is characterized in that, comprises the steps:
S1, set up assembly platform;
S2, hoisting frame is installed in assembly platform;
S3, enclosure is installed on hoisting frame;
S4, the joining place of assembly platform and hoisting frame is installed to radiation beam and brace;
S5, the platen that tiles on assembly platform, and guardrail is installed on platen by bearing diagonal;
S6, on hoisting frame, install hydraulic control device and by this hydraulic control device control thousandJin top;
S7, by jack mounting support bar, and support bar is connected with hoisting frame.
2. variable cross-section synovial membrane assembling method according to claim 1, is characterized in that,Also be included between step S6 and step S7 hydraulic control device is carried out to pressure testing and exhaust.
3. variable cross-section synovial membrane assembling method according to claim 2, is characterized in that,Also be included in assembly platform installation and hang foot rest and safety net, the side of variable cross-section is installed in hoisting frameTemplate.
4. according to the variable cross-section synovial membrane assembling method described in claim 1-3 any one, its spyLevy and be, in step S1, the assembly platform of setting up comprises outer platform and inner platform, rightYing Di, installs periphery ring at hoisting frame near the position of outer platform, at hoisting frame near inner platformPosition install in enclosure.
5. the synovial membrane device of the described variable cross-section synovial membrane assembling method of application, is characterized in that, bagDraw together assembly platform, guardrail, enclosure, hoisting frame, cramp bar and jack, hoisting frame cross-under is solidSchedule assembly platform middle part and assembly platform is separated into inner platform and outer platform, it is round that jack isAll array distribution are in hoisting frame top, and cramp bar is connected with hoisting frame by jack and is connected toIn hoisting frame, enclosure is fixed in hoisting frame, and guardrail is located in assembly platform periphery.
6. synovial membrane device according to claim 5, is characterized in that, ox is passed through in enclosureLeg is fixed on hoisting frame, and the enclosure that is positioned at inner platform forms enclosure, is positioned at the enclosure of outer platformForm periphery ring.
7. synovial membrane device according to claim 5, is characterized in that, inner platform and outerPlatform is supported in hoisting frame by a brace respectively, and the side form of variable cross-section is installed in hoisting framePlate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976678.8A CN105604321A (en) | 2015-12-21 | 2015-12-21 | Variable-cross-section slip form splicing method and slip form device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976678.8A CN105604321A (en) | 2015-12-21 | 2015-12-21 | Variable-cross-section slip form splicing method and slip form device |
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| CN105604321A true CN105604321A (en) | 2016-05-25 |
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| CN201510976678.8A Pending CN105604321A (en) | 2015-12-21 | 2015-12-21 | Variable-cross-section slip form splicing method and slip form device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691413A (en) * | 2018-07-05 | 2018-10-23 | 中水电第十工程局（郑州）有限公司 | A kind of surge tower unilateral side reducing synovial membrane constructing device |
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| CN103104091A (en) * | 2013-02-26 | 2013-05-15 | 中国建筑第八工程局有限公司 | Sliding mold whole lifting platform and construction method |
| CN103114718A (en) * | 2013-03-05 | 2013-05-22 | 杨晨 | Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form |
| CN103410320A (en) * | 2013-08-20 | 2013-11-27 | 南通鑫金建设集团有限公司 | Dual-barrel continuous-slipping construction method of flexible platform of silo |
| CN103615111A (en) * | 2013-09-29 | 2014-03-05 | 天津大学 | Silo top construction method |
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2015
- 2015-12-21 CN CN201510976678.8A patent/CN105604321A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704681A (en) * | 2012-06-05 | 2012-10-03 | 贵州开磷建设有限责任公司 | Hydraulic slip-form construction method of reinforced-concrete straight-drum high-rising building |
| CN103104091A (en) * | 2013-02-26 | 2013-05-15 | 中国建筑第八工程局有限公司 | Sliding mold whole lifting platform and construction method |
| CN103114718A (en) * | 2013-03-05 | 2013-05-22 | 杨晨 | Collecting and separating machine of sliding form formwork and construction method of variable cross-section cylinder silo sliding form |
| CN103410320A (en) * | 2013-08-20 | 2013-11-27 | 南通鑫金建设集团有限公司 | Dual-barrel continuous-slipping construction method of flexible platform of silo |
| CN103615111A (en) * | 2013-09-29 | 2014-03-05 | 天津大学 | Silo top construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691413A (en) * | 2018-07-05 | 2018-10-23 | 中水电第十工程局（郑州）有限公司 | A kind of surge tower unilateral side reducing synovial membrane constructing device |
| CN108691413B (en) * | 2018-07-05 | 2024-05-10 | 中电建十一局工程有限公司 | Single-side reducing sliding film construction device of pressure regulating tower |
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| PB01 | Publication | ||
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Application publication date: 20160525 |