CN103485541A - Method for assembling and disassembling wheel-buckled type supporting frame high and large formwork - Google Patents
Method for assembling and disassembling wheel-buckled type supporting frame high and large formwork Download PDFInfo
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- CN103485541A CN103485541A CN201310472157.XA CN201310472157A CN103485541A CN 103485541 A CN103485541 A CN 103485541A CN 201310472157 A CN201310472157 A CN 201310472157A CN 103485541 A CN103485541 A CN 103485541A
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- stupefied
- bracing frame
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Abstract
The embodiment of the invention discloses a method for assembling and disassembling a wheel-buckled type supporting frame high and large formwork. The method comprises the steps that a wheel-buckled type supporting frame is erected, an adjustable bracket is arranged at the top of the wheel-buckled type supporting frame, and a jacking is arranged at the top of the adjustable bracket; a later-disassembled main edge and an early-disassembled main edge are sequentially installed on the wheel-buckled type supporting frame and the early-disassembled main edge and the later-disassembled main edge are connected on the jacking; a plurality of sub edges are installed on the early-disassembled main edge and the later-disassembled main edge; an early-disassembled formwork and a later-disassembled formwork are sequentially installed on the sub edges. The high formwork supporting frame is erected in a split or integral mode, when the early-disassembled technology is carried out, an early-disassembled jacking does not need to be loosened, and the safety of the structure is not influenced. The split type early-disassembled jacking is a small supporting system, and therefore the stability is high.
Description
Technical field
The present invention relates to the installation and removal method of building field template, be specifically related to a kind of installation and removal method of taking turns button bracing frame high and big die plate.
Background technology
In China, in current construction project, concrete structure is widely used in industry and civilian construction because of its good combination property.But concrete structure also has its weak point, the safety of first shuttering supporting must strictly be controlled, and its two concrete structures striking time is seriously restricting the schedule of whole building.
In order to accelerate the speed of application of concrete structure, can apply the early stripping formwork system technology.Early form removal construction technology refers to as realizing removes a kind of erecting device and the method that slab form adopts in early days, its operating principle is exactly " tear plate open and do not tear post open ", during form removal, make intrinsic floor in the short stress across (the column state is less than 2m), keep the slab form span to be no more than the span requirement of related specifications defined, like this, as long as when concrete strength reach design strength 50% the time dismountable slab form and part support, and intercolumniation, column and adjustable seats still keep holding state.When concrete strength reaches designing requirement, then remove whole vertical supportings.
Yet existing template installation and removal method, in demolishing process, because the concrete structural strength of early tearing open is still not high, affects the degree of safety of structure, even can seriously apply to produce and cave in, cause serious security incident.Therefore, adopt the form removal morning construction technology that concrete floorslab is improved in firm, safe shuttering supporting support body and exploitation to there is boundless development prospect.
Summary of the invention
For the deficiencies in the prior art, the objective of the invention is to provide a kind of installation and removal method of taking turns button bracing frame high and big die plate, be intended to solve the technological deficiency of existing template installation and removal method security deficiency.
For this reason, the technical scheme that installation and removal method of taking turns button bracing frame high and big die plate of the present invention adopts is as follows: the invention provides a kind of mounting method of taking turns button bracing frame high and big die plate, comprise: build wheel button bracing frame, described top of taking turns the button bracing frame is provided with adjustable bracket, and described adjustable bracket top is provided with jacking; Sequentially be arranged on described take turns on the button bracing frame after tear open main stupefied and first tear open main stupefied, described first tear open main stupefied with after tear that the master is stupefied joins on described jacking open; Described first tear open main stupefied and after tear that main several times to be installed on stupefied stupefied open, wherein, adjacent between inferior stupefied apart from being 200 ~ 250mm; Sequentially described install on time stupefied after form removal and first form removal, the junction of described first form removal and rear form removal is arranged on described top of taking turns the adjustable bracket of button bracing frame.
As a kind of improvement of technique scheme of the present invention, the described inferior stupefied setting that is uniformly distributed.
As a kind of improvement of the above-mentioned arbitrary technical scheme of the present invention, described time stupefied symmetrical with respect to described center line of taking turns the button bracing frame.
As a kind of improvement of the above-mentioned arbitrary technical scheme of the present invention, describedly first tear main stupefied center line open along away from described direction of taking turns the button bracing frame, tear main stupefied center line 0 ~ 20mm after distance is described open.
As a kind of improvement of the above-mentioned arbitrary technical scheme of the present invention, describedly first tear main stupefied center line open along near on described direction of taking turns the button bracing frame, tear main stupefied center line 0 ~ 10mm after distance is described open.
In addition, the present invention also provides a kind of button bracing frame high and big die plate method for dismounting of taking turns, comprise: regulate described height of taking turns the adjustable bracket on the button bracing frame, make first to tear open main stupefied, after tear main stupefied, inferior stupefied, first form removal open and rear form removal falls with described adjustable bracket; Remove successively first tear open main stupefied, after tear main stupefied, inferior stupefied, first form removal and rear form removal open.
As a kind of improvement of technique scheme of the present invention, when concrete intensity be greater than design strength 75% after, then dismantled.
As a kind of improvement of the above-mentioned arbitrary technical scheme of the present invention, described first tear open main stupefied, after tear open main stupefied, inferior stupefied, first form removal and rear form removal according to from centre the direction to surrounding remove.
As a kind of improvement of the above-mentioned arbitrary technical scheme of the present invention, also comprise the step of nail pulling, cleaning, trimming, brush antirust oil or release agent.
As a kind of improvement of the above-mentioned arbitrary technical scheme of the present invention, remove first tear open main stupefied, after tear main stupefied, inferior stupefied, first form removal and the classification of rear form removal and subregion open and stack.
Technical scheme by the invention described above can find out, the present invention split typely maybe can a minute monolithic be set up by the high-supported formwork bracing frame is adopted, and loosening early stripping formwork system when implementing early form removal technique does not affect the degree of safety of structure.The early stripping formwork system of split is still a small-sized support system, therefore has higher stability, can in high and big die plate, realize early form removal.
The accompanying drawing explanation
Fig. 1 is the button bracing frame high and big die plate mounting method scheme of installation of taking turns of the present invention.
Fig. 2 is flow chart of taking turns button bracing frame high and big die plate mounting method one embodiment of the present invention.
Fig. 3 is the button bracing frame high and big die plate method for dismounting dismounting schematic diagram of taking turns of the present invention.
Fig. 4 is flow chart of taking turns button bracing frame high and big die plate method for dismounting one embodiment of the present invention.
In figure: 10: wheel button bracing frame; 11: adjustable bracket; 21: after tear open main stupefied; 22: first tear open main stupefied; 30: inferior stupefied; 41: rear form removal; 42: first form removal; 50: concrete.
The realization of the object of the invention, functional characteristics and excellent effect, will be below in conjunction with specific embodiments and accompanying drawing be described further.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail, can be implemented so that those skilled in the art can better understand the present invention also, but illustrated embodiment is not as a limitation of the invention.
Referring to Fig. 1, Fig. 1 is the button bracing frame high and big die plate mounting method scheme of installation of taking turns of the present invention.In the embodiment shown in Fig. 1, high wheel button bracing frame high and big die plate structure comprise wheel button bracing frame 10, first tear open main stupefied 22, after tear main stupefied 21, inferior stupefied 30, first form removal 42 and rear form removal 41 open, wherein, wheel button bracing frame 10 supports for the miscellaneous part by above-mentioned.Although in the embodiment shown in Fig. 1, the wheel button bracing frame 10 only illustrated, but be to be understood that, the quantity of wheel button bracing frame 10 can be a plurality of, need to be arranged according to practical application, for example, those skilled in the art can building area, force analysis etc. factor determines the quantity of wheel button bracing frame 10.Top at wheel button bracing frame 10 is provided with adjustable bracket 11, and this adjustable bracket 11 is arranged on described top of taking turns button bracing frame 10 removably, or is at least vertically to omit the position of inching adjustable bracket 11.
Referring to Fig. 2, Fig. 2 is flow chart of taking turns button bracing frame high and big die plate mounting method one embodiment of the present invention.In the embodiment shown in Fig. 2, this mounting method comprises.
Step S201: build wheel button bracing frame 10, described top of taking turns button bracing frame 10 is provided with adjustable bracket 11, and described adjustable bracket 11 tops are provided with jacking; Wherein, the length that adjustable bracket 11 inserts wheel button bracing frame 10 must not be less than 150mm, and extension elongation should not surpass 300mm, as surpassed 300mm, should adopt adjustable base adjusted.The length that adjustable collet seat inserts wheel button bracing frame 10 must not be less than 150mm, and extension elongation should not surpass 300mm.
Step S202: sequentially be arranged on described take turns on button bracing frame 10 after tear open main stupefied 21 and first tear open main stupefied 22, described first tear open main stupefied 22 with after tear master stupefied 21 open and join on described jacking.Generally speaking, must not be on the adjustable bracket 11 of taking turns button bracing frame 10 a stupefied elongated installation of master at two ends, must be arranged to master more than two stupefied (form first tear open main stupefied 22 and after tear main stupefied 21 open), first tear open in centre on the adjustable bracket 11 of bracing frame and join.
Step S203: described first tear open main stupefied 22 and after tear on main stupefied 21 that several times are installed is stupefied 30 open, wherein, between adjacent inferior stupefied 30 apart from being 200 ~ 250mm; Wherein, described times stupefied 30 are uniformly distributed setting, preferred, and described time stupefied 30 symmetrical with respect to described center line of taking turns button bracing frame 10.Pay special attention to, formerly tear open main stupefied 22 and after tear open on main stupefied 21 crossing adjustable brackets 11 and must not install time stupefiedly 30, also must not times stupefied 30 be pressed in and first tear open on master stupefied 22, otherwise will affect the dismounting in advance of template.
Step S204: form removal 41 and first form removal 42 after sequentially installing on described time stupefied 30, described first form removal 42 is arranged on described top of taking turns the adjustable bracket 11 of button bracing frame 10 with the junction of rear form removal 41.In some preferred embodiment, described main stupefied 22 the center line first torn open is along away from described direction of taking turns button bracing frame 10, tears 0 ~ 20mm between main stupefied 21 center line after distance open.In addition, preferred, described main stupefied 22 the center line first torn open is along near on described direction of taking turns button bracing frame 10, tears 0 ~ 10mm between main stupefied 21 center line after distance open.
Referring to Fig. 3, Fig. 3 is the button bracing frame high and big die plate method for dismounting dismounting schematic diagram of taking turns of the present invention.In the embodiment shown in Fig. 3, after tear main stupefied 21 and first tear open and lead stupefied 22 and all be overlapped on adjustable bracket 11 open.First tear open main stupefied 22 and after tear main stupefied 21 open and be provided with several times stupefied 30, inferior stupefied 30 and be provided with rear form removal 41 and first form removal 42, be provided with concrete 50 on first form removal 42 and rear form removal 41.
Referring to Fig. 4, Fig. 4 is flow chart of taking turns button bracing frame high and big die plate method for dismounting one embodiment of the present invention.In the embodiment shown in Fig. 4, this is taken turns button bracing frame high and big die plate method for dismounting and comprises.
Step S401: regulate described height of taking turns the adjustable bracket 11 on button bracing frame 10, make first to tear open main stupefied 22, after tear main stupefied 21, inferior stupefied 30, first form removal 42 open and rear form removal 41 falls with described adjustable bracket 11;
Step S402: remove successively first tear open main stupefied 22, after tear main stupefied 21, inferior stupefied 30, first form removal 42 and rear form removal 41 open.
Due to 50 time of setting of concrete, when inadequate, its intensity is lower.In addition on the one hand, if wait for that concrete 50 condenses fully, extended apparently concrete 50 and built the time.Yet the inventor finds pleasantly surprisedly, when the intensity of concrete 50 be greater than design strength 75% after, dismantled again, both can be met the requirement of concrete 50 intensity, improved the safety of template installation and removal, in addition on the one hand, have and can shorten concrete 50 and build the time.Therefore, the strength-duration curve at first provided with ready mix concrete 50 producers and guarantee ratio curve as a reference, adopt " concrete 50 New maturities " method estimation early strength, calculate construction concrete 50 and reach and early tear open the required time of intensity.When concrete 50 maintenances reach the required number of days of early form removal, one group of real curing is protected to the form removal test block and carry out compression test, can detect the intensity of concrete 50.
In some preferred embodiments, described first tear open main stupefied 22, after tear open main stupefied 21, inferior stupefied 30, first form removal 42 and rear form removal 41 according to from centre the direction to surrounding remove.After having dismantled, remove first tear open main stupefied 22, after tear main stupefied 21, inferior stupefied 30, first form removal 42 and 41 classification of rear form removal and subregion open and stack.
In addition, in some preferred embodiments, this method for dismounting also comprises the step of nail pulling, cleaning, trimming, brush antirust oil or release agent.
Above-mentioned first form removal 42 and rear form removal 41 can be the different template types such as wooden model, punching block.
This installation method and disassembly method are particularly useful for winter construction, and 50 strength developings of winter construction concrete are slow, apply this engineering method construction effect more obvious.In addition, it is simple that wheel button bracing frame 10 high and big die plates are early torn the method operating procedure open, takes and tear open easily and fast, and the quick and convenient of its connection disassembling and overlap joint quality are far beyond the scaffold of current use; Take the speed of tearing open and be the 8-10 of fastener scaffold doubly, be the 3-5 of bowl buckle scaffold doubly.
In addition, the method has also farthest improved template and bracing frame uses turnover rate, has shortened transportation range and the transport amount of material, has reduced the workload of template cutting stock, has greatly improved construction speed.
According to building code requirement, when the beam, plate bed die that structural span is greater than 8m removed, the intensity of concrete 50 need reach 100% of design concrete 50 cubic compressive strength standard values, and employing this method, concrete 50 intensity when beam, plate bed die are removed can advance to 75% of design concrete 50 intensity and get final product.Generally speaking, concrete 50 early strengths increase fast, and the later stage gain in strength is slower.Usually concrete 50 maintenance moulding under 25 ℃ of temperature; reaching 100% of design concrete 50 intensity needs to surpass more than 20 days; reach 75% of design concrete 50 intensity and only need about ten days; therefore adopt the high and big die plate early removing system of this job practices can be in advance the about striking time of ten days; accelerating construction progress, shorten the construction period greatly.As lower as maintenance temperature, the advantage of early removing system and benefit are more obvious.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes manual of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (10)
1. a wheel button bracing frame high and big die plate mounting method, is characterized in that, comprising: build wheel button bracing frame, described top of taking turns the button bracing frame is provided with adjustable bracket, and the top of described adjustable bracket is provided with jacking; Sequentially be arranged on described take turns on the button bracing frame after tear open main stupefied and first tear open main stupefied, described first tear open main stupefied with after tear that the master is stupefied joins on described jacking open; Described first tear open main stupefied and after tear that main several times to be installed on stupefied stupefied open, wherein, adjacent between inferior stupefied apart from being 200 ~ 250mm; Sequentially described install on time stupefied after form removal and first form removal, the junction of described first form removal and rear form removal is arranged on described top of taking turns the adjustable bracket of button bracing frame.
2. the button bracing frame high and big die plate mounting method of taking turns as claimed in claim 1, is characterized in that, the described inferior stupefied setting that is uniformly distributed.
3. the button bracing frame high and big die plate mounting method of taking turns as claimed in claim 2, is characterized in that, described time stupefied symmetrical with respect to described center line of taking turns the button bracing frame.
4. the button bracing frame high and big die plate mounting method of taking turns as claimed in claim 1, is characterized in that, describedly first tears main stupefied center line open along away from described direction of taking turns the button bracing frame, tears main stupefied center line 0 ~ 20mm after distance is described open.
5. the button bracing frame high and big die plate mounting method of taking turns as described as claim 1-4 any one, is characterized in that, describedly first tears main stupefied center line open along near on described direction of taking turns the button bracing frame, tears main stupefied center line 0 ~ 10mm after distance is described open.
6. a wheel button bracing frame high and big die plate method for dismounting, is characterized in that, comprising: regulate described height of taking turns the adjustable bracket on the button bracing frame, make first to tear open main stupefied, after tear main stupefied, inferior stupefied, first form removal open and rear form removal falls with described adjustable bracket; Remove successively first tear open main stupefied, after tear main stupefied, inferior stupefied, first form removal and rear form removal open.
7. a kind of button bracing frame high and big die plate method for dismounting of taking turns as claimed in claim 6, is characterized in that, when concrete intensity be greater than design strength 75% after, then dismantled.
8. a kind of button bracing frame high and big die plate method for dismounting of taking turns as claimed in claim 6, is characterized in that, described first tear open main stupefied, after tear open main stupefied, inferior stupefied, first form removal and rear form removal according to from centre the direction to surrounding remove.
9. a kind of button bracing frame high and big die plate method for dismounting of taking turns as claimed in claim 6, is characterized in that, also comprises the step of nail pulling, cleaning, trimming, brush antirust oil or release agent.
10. a kind of button bracing frame high and big die plate method for dismounting of taking turns as claimed in claim 6, is characterized in that, remove first tear open main stupefied, after tear main stupefied, inferior stupefied, first form removal and the classification of rear form removal and subregion open and stack.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310472157.XA CN103485541B (en) | 2013-10-11 | 2013-10-11 | A kind of installation and removal method of taking turns button bracing frame high and big die plate |
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| CN201310472157.XA CN103485541B (en) | 2013-10-11 | 2013-10-11 | A kind of installation and removal method of taking turns button bracing frame high and big die plate |
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| CN103485541A true CN103485541A (en) | 2014-01-01 |
| CN103485541B CN103485541B (en) | 2015-09-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837400A (en) * | 2022-05-06 | 2022-08-02 | 杨晚霞 | Maintenance equipment after construction suitable for building chrysanthemum disc scaffold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809972U (en) * | 2010-10-19 | 2011-04-27 | 苑炳南 | Early disassembly system of building horizontal structure template support grid member |
| KR20120064659A (en) * | 2012-04-30 | 2012-06-19 | 금강공업 주식회사 | Drop assembly |
| CN202544394U (en) * | 2012-04-27 | 2012-11-21 | 南通海洲建设集团有限公司 | Early-dismounting template system |
| CN202954549U (en) * | 2012-12-12 | 2013-05-29 | 沈阳高山建筑机械有限公司 | Wheel-buckle-type steel pipe bracket |
-
2013
- 2013-10-11 CN CN201310472157.XA patent/CN103485541B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201809972U (en) * | 2010-10-19 | 2011-04-27 | 苑炳南 | Early disassembly system of building horizontal structure template support grid member |
| CN202544394U (en) * | 2012-04-27 | 2012-11-21 | 南通海洲建设集团有限公司 | Early-dismounting template system |
| KR20120064659A (en) * | 2012-04-30 | 2012-06-19 | 금강공업 주식회사 | Drop assembly |
| CN202954549U (en) * | 2012-12-12 | 2013-05-29 | 沈阳高山建筑机械有限公司 | Wheel-buckle-type steel pipe bracket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837400A (en) * | 2022-05-06 | 2022-08-02 | 杨晚霞 | Maintenance equipment after construction suitable for building chrysanthemum disc scaffold |
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| CN103485541B (en) | 2015-09-09 |
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