CN105735642B - Two-sided clear water sloping core large span window opening template system and its construction method - Google Patents
Two-sided clear water sloping core large span window opening template system and its construction method Download PDFInfo
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- CN105735642B CN105735642B CN201610203339.0A CN201610203339A CN105735642B CN 105735642 B CN105735642 B CN 105735642B CN 201610203339 A CN201610203339 A CN 201610203339A CN 105735642 B CN105735642 B CN 105735642B
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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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/02—Forms or shutterings for making openings, cavities, slits, or channels for windows, doors, or the like
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Abstract
The invention discloses a kind of two-sided clear water sloping core large span window opening template systems and its construction method, template system to include：Window opening template structure, the reinforcing cage being set on including window opening template and branch in window opening template, the bottom of window opening template offers hole of vibrating；Sloping core outboard template is resisted against the outside of window opening template and is fixedly connected with reinforcing cage；Sloping core inner side template is resisted against the inside of window opening template and is fixed with sloping core outboard template drawknot, the window that vibrates is offered in sloping core inner side template.The present invention reinforces cage by being set in window opening template, play the role of reinforcing support to window opening template, it can also be fixedly connected using cage is reinforced with sloping core outboard template, strengthen the fixation of window opening template structure, window opening template structure is avoided to be disturbed in concreting；Carry out pre-buried vibrating spear by reserving hole of vibrating in the bottom of window opening template simultaneously, can be completed and model sheetinstallat is completed to avoid being bound in sloping core reinforcing bar, hinder the insertion path of vibrating head, lead to lower stick difficulty.
Description
Technical field
The present invention relates to a kind of large span clear water window opening construction field more particularly to a kind of two-sided clear water sloping core large span windows
Hole template system and its construction method.
Background technology
Two-sided clear water sloping core large span clear water window opening is different from conventional window opening, and difficulty of construction is big, and clear water construction requirement is high, tool
There are distinct technical characterstic and practical difficulties：
(1) window opening span is big, and span is considerably beyond conventional window opening span；
(2) left and right sides of window opening, window opening top surface and bottom surface are required to clear-water concrete effect；
(3) large span window opening is located in sloping core, and using steel frame wooden template system on the outside of sloping core, sloping core inside is using scattered with clear
Water template system need to be designed construction according to outside reinforcement system in sloping core to window opening template structure；
(4) the concrete blanking below large span window opening and difficulty of vibrating need to adjust slump herein and reach
200mm~220mm, convenient for coming from the trickling of the concrete of window opening both sides blanking；
(5) pour and vibrated concrete during, concrete to window opening generate float and push power, need to take
Effective fixation so that window opening template is fitted closely with interior outside plain form, prevent window opening template structure floating and
It pushes, ensures that this large span window opening template structure does not shift, be unlikely to dehydration spillage, influence clear-water concrete effect；
(6) there are lateral pressure, window opening template structure needs to resist concrete in itself its left and right sides concrete when window opening is constructed
Lateral pressure, blanking and vibrate and need the synchronous symmetrical construction in the left and right sides；
(7) it need to ensure the implementation result of clear-water concrete below window opening；
(8) on the basis of the overall stability and rigidity for ensureing window opening template structure, while ensure that window opening surrounding will not
The trace of nail is left, ensures the clear-water concrete effect of window opening surrounding.
Therefore, there are following FAQs in two-sided clear water sloping core large span clear water window opening construction：
(1) window opening lower concrete vibrates insufficient, and then influences clear-water concrete and window opening clear water itself below window opening
Concrete effect.
(2) window opening template structure fixation is not in place, and construction work is easily disturbed so that window opening template structure knot
Dehydration spillage at conjunction.
(3) window opening reinforcement system rigidity itself is inadequate, is deformed.
(4) interior outboard template does not apply precompression effectively with window opening template, and window opening template can not be tight with interior outboard template
Closely connected conjunction.
The above problem not only affects window opening clear-water concrete effect, more affects the clear water coagulation of sloping core below window opening
Native effect.To solve these problems, we summarize a set of effective construction method, and have passed through and apply by thinking
Work is examined, and solves the construction difficult problem of two-sided sloping core large span clear water window opening well.
Invention content
The technical problems to be solved by the invention be to provide a kind of two-sided clear water sloping core large span window opening template system and its
Construction method can effectively solve the problem that window opening lower concrete vibrates insufficient, the not firm and window opening template of window opening template fixation certainly
Height degree only, it is yielding the problem of.
To realize above-mentioned technique effect, the invention discloses a kind of two-sided clear water sloping core large span window opening template system, packets
It includes：
Window opening template structure, the reinforcing cage being set on including window opening template and branch in the window opening template, the window opening template
Bottom offer for plugging the hole of vibrating of vibrating head；
Sloping core outboard template is resisted against the outside of the window opening template and is fixedly connected with the reinforcing cage；
Sloping core inner side template is resisted against the inside of the window opening template and is fixed with the sloping core outboard template drawknot, institute
State the window that vibrates for offering in sloping core inner side template and vibrating for vibrating head.
The present invention makes it have following advantageous effect as a result of above technical scheme：By being set in window opening template
Reinforcing cage is put, on the one hand can play the role of reinforcing support to window opening template, on the other hand, can utilize and reinforce cage and sloping core
Outboard template is fixedly connected, strengthen window opening template structure fixation, avoid window opening template structure in concreting by
To disturbance.By reserving hole of vibrating in the bottom of window opening template come pre-buried vibrating spear, can be completed to avoid being bound in sloping core reinforcing bar
And model sheetinstallat is completed, and hinders the insertion path of vibrating head, causes lower stick difficult；Meanwhile by oblique on the inside of window opening template
The window that vibrates is opened up on side template within the walls, can be vibrated in order to which vibrating spear is fallen by the hole of vibrating opened up at the top of window opening template
Stick, the concrete below the window opening that vibrates, overcomes the problems, such as the concrete blanking below window opening and difficulty of vibrating.
The two-sided clear water sloping core large span window opening template system further improve is, it is described reinforce cage surrounding with
The lip block to support is equipped between the window opening template, is further provided with serving as a contrast between the lip block and the window opening template
Plate.Using be arranged on window opening template and reinforce cage between lip block, can improve window opening template structure itself rigidity and
Overall stability；It is further attached between window opening template and lip block by liner plate, expands lip block stress
Range is conducive to the reinforcement of the overall stability and rigidity of window opening template structure, while can be by fixed window opening template and support
The pinprick of cushion block is embedded in liner plate, avoids and the trace of hole for nailing occurs on window opening surface, substantially increases the clear water on window opening periphery
Concrete effect.
The two-sided clear water sloping core large span window opening template system, which is further improved, to be, the window opening template includes window
Template, window opening bottom template and the window opening side for being connected to the window opening top template and the window opening bottom template both sides at the top of hole
Face die plate, the hole of vibrating are opened in the template of the window opening bottom；The reinforcing cage includes setting along the sloping core outboard template
The delta wood box put, the top for being connected to delta wood box and along flitch at the top of the multiple tracks of template-setup at the top of the window opening,
Be connected to the bottom of delta wood box and along the multiple tracks bottom flitch of window opening bottom template-setup, be connected to described in multilayer it is wooden
The both sides of box and the multiple tracks side flitch set along the window opening Side shuttering；The top flitch and the window opening top die
The lip block and the liner plate are equipped between plate, the branch is equipped between the bottom flitch and window opening bottom template
Stake pad block and the liner plate are equipped with the lip block and the lining between the side flitch and the window opening Side shuttering
Plate.
The two-sided clear water sloping core large span window opening template system, which is further improved, to be, the sloping core outboard template packet
Include the outside clear water panel being fixedly connected with the reinforcing cage and the reinforcing back frame set on the outside clear water back side of panel.
The two-sided clear water sloping core large span window opening template system, which is further improved, to be, the sloping core inner side template packet
The inside clear water panel being resisted against on the window opening template and the reinforcing back rib set on the inside clear water back side of panel are included, it is described
Reinforce back rib be fixed in the reinforcing back frame of sloping core outboard template by Screw arbor with nut at both-ends drawknot, the outside clear water panel and
The screw hole worn for the Screw arbor with nut at both-ends is offered on the inside clear water panel.Make window opening mould using the pressure of Screw arbor with nut at both-ends
Harden structure is able to effectively push down locking, will not generate displacement.
The two-sided clear water sloping core large span window opening template system, which is further improved, to be, is equipped at the window that vibrates
The reinforcing back rib of the supporting on the inside of the window opening template.To be not provided with the region of sloping core inner side template using reinforce back rib into
The effective supporting of row, avoids window opening template structural shift.
The invention also discloses a kind of two-sided clear water sloping core large span window opening construction method, including step：
Sloping core reinforcing bar is bound, and window opening installation space is formed at window opening；
Sloping core outboard template is installed in the outside of window opening installation space；
In in the window opening installation space install window opening template structure, by the reinforcing cage of the window opening template structure with it is described
Sloping core outboard template is fixedly connected；
In installing vibrating spear in the hole of vibrating of the window opening template structural base, extend downwardly the lower end of the vibrating spear
To the lower section of the window opening template structure；
Sloping core inner side template is installed in the inside of the window opening installation space, is resisted against the sloping core inner side template described
The inside of window opening template structure, and in opening up the window that vibrates that vibrates for the vibrating head in the sloping core inner side template；
The sloping core inner side template and the sloping core outboard template drawknot are fixed, make the outside of the window opening template structure
Casting space is formed between the sloping core inner side template and the sloping core outboard template；
In pouring window opening concrete in the casting space, and start the vibrating head and vibrate, the window opening is completed
Concrete pours.
The present invention carries out window opening template structure firm fixation using the original reinforcement system of sloping core.By in window opening template
The reinforcing cage in portion is fixedly connected with sloping core outboard template, is enable the effective fixation of window opening template structure, is not generated displacement.
The two-sided clear water sloping core large span window opening construction method, which is further improved, to be, the casting space includes shape
The top casting space of window opening template superstructure described in Cheng Yu, the bottom being formed in below the window opening template structure pour sky
Between and be formed in the side casting spaces of the window opening template structure both sides, the top casting space, the side pour
Space and the bottom casting space are connected；
Include in window opening concrete is poured in the casting space the step of：In pouring window opening in the top casting space
Concrete, and the slump for increasing the window opening concrete makes the window opening concrete along the window opening to 200mm~220mm
Formwork structure trickles, until completing pouring for the bottom casting space, the side casting space and the top casting space
It builds.By adjusting the slump and divergence of amplification window opening concrete, it can ensure that smoothly window opening mould is arrived in trickling to window opening concrete
In bottom casting space below harden structure.
The two-sided clear water sloping core large span window opening construction method, which is further improved, to be, before sloping core reinforcing bar is bound,
Framed bent on the outside of sloping core is set up in advance, diagonal brace is set on framed bent on the outside of the sloping core；It is the outside installation of window opening installation space
During sloping core outboard template, the installation sloping core outboard template is installed using the diagonal brace.
The two-sided clear water sloping core large span window opening construction method, which is further improved, to be, when binding sloping core reinforcing bar, in
Window opening sleeper reinforcing bar is bound on the sloping core reinforcing bar and window opening crosses beam steel, forms the window opening installation space.
Description of the drawings
Fig. 1 is the structure diagram of the two-sided clear water sloping core large span window opening template system of the present invention.
Fig. 2 is the partial enlargement structural representation of Fig. 1.
Fig. 3 is the elevational schematic view of window opening template structure in the two-sided clear water sloping core large span window opening template system of the present invention.
Fig. 4 is the installation diagram of the A-A positions of Fig. 3.
Fig. 5 is the installation diagram of the B-B positions of Fig. 3.
Fig. 6 is the flow chart of the two-sided clear water sloping core large span window opening construction method of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
First, refering to shown in Fig. 1 and Fig. 2, the two-sided clear water sloping core large span window opening template system of the present invention is mainly by window opening
Formwork structure 11, sloping core outboard template 12 and sloping core inner side template 13 form, wherein side form in sloping core outboard template 12 and sloping core
Plate 13 is the original template system of sloping core, the reinforcing of sloping core outboard template 12 and sloping core inner side template 13 can also be used sloping core it is original plus
Solid system, if sloping core outboard template 12 uses framed bent 20 and diagonal brace 21 on the outside of sloping core to be fixed, sloping core inner side template 13 uses
Screw arbor with nut at both-ends 15 is fixed with 12 drawknot of sloping core outboard template.The two-sided clear water sloping core large span window opening template system of the present invention mainly makes
For window opening span it is larger, reach 4.6m and constructed, and the top of the left and right sides of window opening, window opening with the clear water window opening of upper span
Face and ground are required to clear-water concrete effect, and the inside of sloping core, outside requirement are clear-water concrete effect.Certainly for one
As clear-water concrete stalk or normal concrete stalk, the large span hole of sloping core be equally applicable, and molding effect is handsome good.
Coordinate shown in Fig. 2~5, window opening template structure 11 mainly includes window opening template 111, in the window opening template 111 and
Shape adaptation reinforces cage 112 and set on the lip block 113 reinforced between cage 112 and window opening template 111, window in window opening
The bottom of hole template 111 offers the hole 141 of vibrating for plugging vibrating head.Sloping core outboard template 12 is resisted against window opening template 111
Outside and with reinforce cage 112 be fixedly connected.Sloping core inner side template 13 be resisted against the inside of window opening template 111 and with sloping core on the outside of
12 drawknot of template is fixed, and the window 142 that vibrates to vibrate for vibrating head is offered in sloping core inner side template 13.
On the one hand the present invention can play window opening template 111 by the setting reinforcing cage 112 in window opening template 111 and be added
On the other hand the effect of clamped support, can be fixedly connected with sloping core outboard template 12 using cage 112 is reinforced, strengthen window opening template
The fixation of structure 11 avoids window opening template structure 11 from being disturbed in concreting.It utilizes simultaneously and is arranged on window opening
Lip block 113 between template 111 and reinforcing cage 112, rigidity and the entirety that can improve window opening template structure 11 itself are steady
It is qualitative.It further, can be to avoid in sloping core by reserving hole 141 of vibrating in the bottom of window opening template 111 come pre-buried vibrating spear
Reinforcing bar binding is completed and model sheetinstallat is completed, and hinders the insertion path of vibrating head, causes lower stick difficult.Meanwhile the present invention is also logical
It crosses and opens up the window 142 that vibrates in the sloping core inner side template 13 of 111 inside of window opening template, window opening mould can be passed through in order to vibrating spear
The hole whereabouts vibrating spear that vibrates opened up at the top of plate, the concrete below the window opening that vibrates, overcome concrete blanking below window opening and
The problem of difficulty of vibrating.
Further, window opening template 111 includes template, window opening bottom template at the top of window opening and is connected to template at the top of window opening
With the window opening Side shuttering of window opening bottom template both sides, window opening top template, window opening bottom template and window opening Side shuttering are
Plain form, the junction of window opening top template, window opening bottom template and window opening Side shuttering are spliced using 45 degree of slope angles, make structure
Into window opening template it is smooth, stable, globality is strong, final window opening, which completes effect, will not generate the trace that template edge leaves.It shakes
Hole 141 is smash to be opened in the window opening bottom template of 111 bottom of window opening template.
Lip block 113 is flitch, at the top of window opening between template and lip block 113, window opening bottom template and support
Liner plate 114 is respectively equipped between cushion block 113 and between window opening Side shuttering and lip block 113.Window opening template 111 with
It is attached between lip block 113 by liner plate 114, expands the range of 113 stress of lip block, be conducive to window opening template
The reinforcement of the overall stability and rigidity of structure 11, while fixed window opening template 111 and the pinprick of lip block 113 can be buried
It in liner plate 114, avoids and the trace of hole for nailing occurs on window opening surface, substantially increase the clear-water concrete effect on window opening periphery
Fruit.
Reinforcing cage 112 in window opening template 111 is flitch cage, and similar to the form of steel reinforcement cage, shape adaptation is in window opening
Shape, the size of size ratio window opening are smaller.Reinforce cage 112 include the delta wood box 1121 set along sloping core outboard template 12,
Be connected to the top of delta wood box and along flitch 1122 at the top of the multiple tracks of template-setup at the top of window opening, be connected to delta wood box
1121 bottom and along the multiple tracks bottom flitch 1123 of window opening bottom template-setup, be connected to delta wood box 1121 both sides and
The multiple tracks side flitch 1124 set along window opening Side shuttering.Wherein, every layer of flitch frame 1121 is included again along sloping core outboard template
The multiple tracks of 12 settings tilts flitch and connects the lateral flitch that multiple tracks tilts flitch.
It reinforces at the top of the per pass of cage 112 and is equipped with lip block 113 and liner plate between flitch 1122 and window opening top template
114, between per pass bottom flitch 1123 and window opening bottom template be equipped with lip block 113 and liner plate 114, side flitch 1124 with
Lip block 113 and liner plate 114 are equipped between window opening Side shuttering.It is installed between window opening top and the bottom, between left and right side to support
Lip block 113 and liner plate 114, solve the problem on deformation of window opening template, make window opening template structure formed one it is complete,
Stable, effective system, to resist the power of concrete construction generation.It further, can be on the outside of window opening template and sloping core
Sponge strip is pasted, and sponge strip can exit window opening template edge in template and window opening template and the junction of sloping core inner side template respectively
About 2mm improves the straight degree of window opening template by the flexible material effect of sponge strip, prevents dehydration spillage, it is ensured that large span window
The clear water molding effect that hole corner angle are clearly demarcated, negative and positive angle is tall and straight.
Steel frame wooden template can be used in sloping core outboard template 12 in the present invention, including the reinforcing cage with window opening template structure 11
The reinforcing back frame 122 of the 112 outside clear water panels 121 being fixedly connected and the steel set on 121 back side of outside clear water panel.
Sloping core inner side template 13 matches plain form using scattered, including the inside clear water panel being resisted against on window opening template 111
131 and the reinforcing back rib 132 set on 131 back side of inside clear water panel, it reinforces back rib 132 and is fixed on by 15 drawknot of Screw arbor with nut at both-ends
In the reinforcing back frame 122 of sloping core outboard template 12, offered on outside clear water panel 121 and inside clear water panel 131 for drawing
The screw hole that screw rod 15 is worn, Screw arbor with nut at both-ends 15 match Heshan type card, steel pipe and nut by inside clear water panel 131 and outside clear water
Panel 121 is strained and fixed, to the window opening template structure 11 being resisted against between inside clear water panel 131 and outside clear water panel 121
Apply precompression, window opening template structure 11 is enable effectively to push down locking using the pressure of Screw arbor with nut at both-ends 15, shifting will not be generated
Position.
The window 142 that vibrates on inside clear water panel 131 can be adapted with the size of window opening template 111, i.e. inside clear water
Panel 131 is all left white at window opening template 111, makes the inside of window opening template 111 not configuration template, inside clear water panel 131
It is only the template side for abutting against window opening template 111.Meanwhile at the window 142 that vibrates must supporting have reinforce back rib 132, it is right
The region for being not provided with inside clear water panel 131 carries out effective supporting using back rib 132 is reinforced, and window opening template structure 11 is avoided to move
Position.
As shown in fig.6, the two-sided clear water sloping core large span window opening construction method of the present invention mainly includes following construction technology：
S001：Framed bent is set up on the outside of sloping core；
S002：Sloping core reinforcing bar, window opening sleeper and mistake beam steel bar colligation；
S003：Sloping core outboard template is installed；
S004：The installation of window opening template structure is checked, positioning；
S005：Vibrating head at pre-buried window opening；
S006：Sloping core inner side template is installed；
S007：Screw arbor with nut at both-ends fastens；
S008：It pouring exposed concrete and vibrates；
S009：Window opening template structural demolition and concrete curing.
Specifically construction procedure is：
Framed bent on the outside of sloping core is set up, diagonal brace is set on framed bent on the outside of the sloping core；
Sloping core reinforcing bar is bound, beam steel is crossed in binding window opening sleeper reinforcing bar and window opening on sloping core reinforcing bar, forms window opening installation
Space；
Sloping core outboard template is installed in the outside of window opening installation space, installation sloping core outer side mold is installed using the diagonal brace
Plate；
In installing window opening template structure in window opening installation space, by the reinforcing cage of window opening template structure and sloping core outboard template
It is fixedly connected；
In installing vibrating spear in the hole of vibrating of window opening template structural base, the lower end of vibrating spear is made to extend downward into window opening mould
The lower section of harden structure；
Sloping core inner side template is installed in the inside of window opening installation space, sloping core inner side template is made to be resisted against window opening template structure
Inside, and in opening up the window that vibrates that vibrates for vibrating head in sloping core inner side template；
Sloping core inner side template and sloping core outboard template drawknot are fixed, make side form in the outside and sloping core of window opening template structure
Casting space is formed between plate and sloping core outboard template；
In pouring window opening concrete in casting space, and Vibration on Start-up stick vibrates, pouring for window opening concrete is completed.
Wherein, casting space includes being formed in the top casting space of the window opening template superstructure, is formed in window opening
Bottom casting space below formwork structure and the side casting space for being formed in window opening template structure both sides, top pours
Space, side casting space and bottom casting space are connected；
Include in window opening concrete is poured in casting space the step of：In pouring window opening concrete in the casting space of top,
And the slump for increasing window opening concrete makes window opening concrete trickle along window opening template structure, until complete to 200mm~220mm
Into pouring for bottom casting space, side casting space and top casting space, sky is poured to bottom when window opening concrete trickles
After interior, vibrated using vibrating head.
The present invention carries out window opening template structure firm fixation using the original reinforcement system of sloping core, by window opening template
The reinforcing cage in portion is fixedly connected with sloping core outboard template, is enable the effective fixation of window opening template structure, is not generated displacement.Pass through
The slump and divergence of adjustment amplification window opening concrete, can ensure window opening concrete smoothly under trickling to window opening template structure
In the bottom casting space of side.
The construction point of the two-sided clear water sloping core large span window opening construction method of the present invention is as follows：
(1) window opening surrounding plain form manuscript is drawn, strictly makes template and installation form by plain form manuscript,
And work of confiding a technological secret is carried out to related management personnel, operating personnel.
According to plain form manuscript and window opening internal structure chart, reinforced in each face for installing this window opening template structure from the background
Then system is assembled into " box-like " of window opening, installation is complete, and rear integral hoisting is positioned to sloping core location site composite assembly.
(2) it is attached between window opening plain form and internal reinforcement flitch by increasing template item.Window opening plain form
It is connect with template item by nail in inside, wood reinforcement is then attached by nail and template item, so that window opening is clear
Water template is without hole for nailing trace.
(3) each face plain form splicing of window opening clear water is spelled angle using 45 degree of templates and is spliced, and splices at angle with stingy
Nail is fixed, and is finally completed the appearance that effect avoids template edge trace, improves window opening periphery clear water implementation result.
(4) between window opening top and the bottom, the flitch to support is installed between left and right side, window opening forms a stable space knot
Structure system.
(5) window opening inside region not configuration template is corresponded to, the 100mmx100mm's that window opening bottom template opens up vibrates under hole
Vibrating spear is fallen, the concrete below the window opening that vibrates.
(6) because outside steel frame wooden template system is stabilising system, pass through window opening internal reinforcement flitch and outside steel framework wood
Template system nail connects, i.e., the panel of wood reinforcement and steel frame wooden template from cassette interior nail by connecting, and then ensures
The formwork structure of entire window opening is a stabilising system, is not shifted.
(7) precompression applied by Screw arbor with nut at both-ends enables the effective fixation of window opening template structure, on the outside of sloping core and interior
Side template pushes down window opening template, and the pressure that screw rod applies fits closely the two, do not generate displacement, it is ensured that not dehydration spillage,
It ensure that the stability of window opening template structure.
(8) window opening surrounding template dissipates with steel frame wooden template on the outside of sloping core and inside and pastes sponge with plain form junction
Item, and sponge strip exits window opening template edge 2mm.
(9) window opening surrounding template presses window opening surrounding with outboard template flanging relationship in sloping core for outboard template and inner side template
Template.
(10) beam steel above and below the reinforcing bar, window opening both sides sleeper and window opening of sloping core is first bound, after the completion of reinforcing bar binding, is installed
Outside steel frame wooden template, steel bar spacer, which plays, below then integral installation window opening template structure, wherein window opening paves window opening mould
The effect of harden structure is conducive to the positional stability of window opening template structure, and finally construction inside is dissipated with plain form system.
(10) during casting concrete, the blanking at the top of the sloping core, concrete reach at the top of window opening after along window opening both sides blanking,
Need adjustment amplification slump and divergence herein so that concrete trickling to window opening lower zone.
(11) trace finally left for the hole of vibrating that window opening bottom opens up smoothes out repair process by the later stage, makes it
Achieve the effect that clear-water concrete.
Window opening template structure in the two-sided clear water sloping core large span window opening template system of the present invention and its construction method uses
The way of " embedded box " is similar to, window opening areas outside is stable steel frame wooden template system, and surrounding is window opening stay in place form,
The template of sloping core template pressure window opening surrounding on the inside of window opening.Window opening inside region not configuration template is corresponded to, is passed through convenient for vibrating spear
The hole whereabouts vibrating spear that vibrates for the 100mmx100mm that window opening bottom template opens up, the concrete below the window opening that vibrates.Window opening surrounding
Plain form is innovative to be attached by template item with the flitch reinforced, and has the transitional function of template item, the mould of window opening
Harden structure rigidity increases and overall stability is strengthened, while also avoid the trace of hole for nailing occur on window opening surface, greatly improves
The clear-water concrete effect on window opening periphery.The flitch to support is installed between window opening top and the bottom, between left and right side, solves window
The problem on deformation of hole surrounding template makes the formwork structure of window opening form a system complete, stablize, effective, to resist
The power that concrete construction generates.Precompression is applied by Screw arbor with nut at both-ends, outside is closed for steel frame moulding board system, and inside passes through sloping core
Wood reinforcement, window opening template structure is enable effectively to push down locking using the pressure of screw rod, does not generate displacement.
Window opening surrounding template dissipates with steel frame wooden template on the outside of sloping core and inside and pastes sponge strip with plain form junction, and
Sponge strip exits window opening template edge 2mm, improves the straight degree of window opening template by the flexible material effect of sponge strip, prevents dehydration
Spillage, it is ensured that the clear water molding effect that this large span window hole corner angle is clearly demarcated, negative and positive angle is tall and straight.
Window opening span super large, concrete is only from window opening both sides blanking, and needing adjustment amplification, slump arrives herein
200mm~220mm so that concrete is able to smoothly trickle to window opening lower zone.Hole is vibrated for what window opening bottom opened up most
The trace left eventually smoothes out repair process by the later stage, reaches the effect of clear-water concrete.
The present invention is described in detail above in association with accompanying drawings and embodiments, those skilled in the art can basis
Above description makes the present invention many variations example.Thus, certain details in embodiment should not form limitation of the invention,
The present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (9)
1. a kind of two-sided clear water sloping core large span window opening template system, which is characterized in that including：
Window opening template structure, the reinforcing cage being set on including window opening template and branch in the window opening template, the bottom of the window opening template
Portion offers the hole of vibrating for plugging vibrating head；
Sloping core outboard template is resisted against the outside of the window opening template and is fixedly connected with the reinforcing cage；
Sloping core inner side template is resisted against the inside of the window opening template and is fixed with the sloping core outboard template drawknot, described oblique
The window that vibrates to vibrate for vibrating head is offered on side template within the walls；
Wherein, reinforcing back rib of the supporting on the inside of the window opening template is equipped at the window that vibrates；The window opening template with
The sloping core outboard template and the window opening template and the junction of the sloping core inner side template are pasted with sponge strip respectively.
2. two-sided clear water sloping core large span window opening template system as described in claim 1, it is characterised in that：The reinforcing cage
The lip block to support is equipped between surrounding and the window opening template, between the lip block and the window opening template further
Equipped with liner plate.
3. two-sided clear water sloping core large span window opening template system as claimed in claim 2, it is characterised in that：The window opening template
Including template, window opening bottom template at the top of window opening and it is connected to template and the window opening bottom template both sides at the top of the window opening
Window opening Side shuttering, the hole of vibrating are opened in the template of the window opening bottom；
It is described reinforce cage include set along the sloping core outboard template delta wood box, be connected to delta wood box top and
Flitch at the top of along the multiple tracks of template-setup at the top of the window opening, the bottom for being connected to delta wood box and along window opening bottom mould
The multiple tracks bottom flitch of plate setting is connected to the both sides of flitch frame described in multilayer and the multiple tracks set along the window opening Side shuttering
Side flitch；The lip block and the liner plate, the bottom are equipped at the top of the top flitch and the window opening between template
The lip block and the liner plate, the side flitch and the window opening are equipped between portion's flitch and window opening bottom template
The lip block and the liner plate are equipped between Side shuttering.
4. two-sided clear water sloping core large span window opening template system as described in claim 1, it is characterised in that：On the outside of the sloping core
Template includes the outside clear water panel being fixedly connected with the reinforcing cage and is carried on the back set on the reinforcing of the outside clear water back side of panel
Frame.
5. two-sided clear water sloping core large span window opening template system as claimed in claim 4, it is characterised in that：On the inside of the sloping core
Template includes the inside clear water panel being resisted against on the window opening template and the reinforcing set on the inside clear water back side of panel is carried on the back
Rib, the reinforcing back rib are fixed on by Screw arbor with nut at both-ends drawknot in the reinforcing back frame of sloping core outboard template, and the outside is clear
The screw hole worn for the Screw arbor with nut at both-ends is offered on water panel and the inside clear water panel.
6. a kind of two-sided clear water sloping core large span window opening construction method, which is characterized in that including step：
Sloping core reinforcing bar is bound, and window opening installation space is formed at window opening；
Sloping core outboard template is installed in the outside of window opening installation space；
In window opening template structure of the installation as described in any one in claims 1 to 3 in the window opening installation space, by described in
The reinforcing cage of window opening template structure is fixedly connected with the sloping core outboard template；
In installing vibrating spear in the hole of vibrating of the window opening template structural base, the lower end of the vibrating spear is made to extend downward into institute
State the lower section of window opening template structure；
Sloping core inner side template is installed in the inside of the window opening installation space, the sloping core inner side template is made to be resisted against the window opening
The inside of formwork structure, and in opening up the window that vibrates that vibrates for the vibrating head in the sloping core inner side template；
The sloping core inner side template and the sloping core outboard template drawknot are fixed, make outside and the institute of the window opening template structure
It states and forms casting space between sloping core inner side template and the sloping core outboard template；
In pouring window opening concrete in the casting space, and start the vibrating head and vibrate, the window opening coagulation is completed
Soil pours.
7. two-sided clear water sloping core large span window opening construction method as claimed in claim 6, it is characterised in that：The casting space
Including the bottom for being formed in the top casting space of the window opening template superstructure, being formed in below the window opening template structure
Casting space and the side casting space for being formed in the window opening template structure both sides, the top casting space, the side
Portion's casting space and the bottom casting space are connected；
Include in window opening concrete is poured in the casting space the step of：In pouring window opening coagulation in the top casting space
Soil, and the slump for increasing the window opening concrete makes the window opening concrete along the window opening template to 200mm~220mm
Structure is trickled, until completing pouring for the bottom casting space, the side casting space and the top casting space.
8. two-sided clear water sloping core large span window opening construction method as claimed in claim 6, it is characterised in that：In binding sloping core steel
Before muscle, framed bent on the outside of sloping core is set up in advance, and diagonal brace is set on framed bent on the outside of the sloping core；It is the outside of window opening installation space
When sloping core outboard template is installed, the installation sloping core outboard template is installed using the diagonal brace.
9. two-sided clear water sloping core large span window opening construction method as claimed in claim 6, it is characterised in that：Bind sloping core reinforcing bar
When, beam steel is crossed in binding window opening sleeper reinforcing bar and window opening on the sloping core reinforcing bar, forms the window opening installation space.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610203339.0A CN105735642B (en) | 2016-04-01 | 2016-04-01 | Two-sided clear water sloping core large span window opening template system and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610203339.0A CN105735642B (en) | 2016-04-01 | 2016-04-01 | Two-sided clear water sloping core large span window opening template system and its construction method |
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| CN105735642B true CN105735642B (en) | 2018-06-26 |
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| CN101333870A (en) * | 2008-08-06 | 2008-12-31 | 朱秦江 | Composite heat insulation heat insulating concrete structural system wall door, window hole mould and construction method |
| CN201738583U (en) * | 2010-07-28 | 2011-02-09 | 中建三局建设工程股份有限公司 | Combined supporting and reinforcing system for inclined shear wall template |
| CN202248876U (en) * | 2011-08-30 | 2012-05-30 | 中国三冶集团有限公司第一建筑工程公司 | Shear wall door/window opening formwork composite device |
| CN202810204U (en) * | 2012-07-17 | 2013-03-20 | 中建八局大连建设工程有限公司 | Self-balancing formwork system structure for inclined reinforced column |
| CN203271130U (en) * | 2013-05-31 | 2013-11-06 | 中国建筑第六工程局有限公司 | Assembling shaping framework for windrow and door opening |
| CN203403675U (en) * | 2013-08-27 | 2014-01-22 | 中国二十二冶集团有限公司 | Shaping cave entrance formwork supporting device |
| CN203879003U (en) * | 2014-03-05 | 2014-10-15 | 中国建筑第八工程局有限公司 | Template reinforcing and inner supporting structure |
| CN203879006U (en) * | 2014-04-02 | 2014-10-15 | 中国建筑第八工程局有限公司 | Template support system with duplex structure |
| CN104912328A (en) * | 2015-06-10 | 2015-09-16 | 中国建筑第八工程局有限公司 | Shear wall hole lower concrete casting device and shear wall hole lower concrete casting method |
| CN105040968A (en) * | 2015-06-25 | 2015-11-11 | 中国十七冶集团有限公司 | Device and method for supporting inclined high, large, empty and thin-walled reinforced concrete wall form |
| CN205063340U (en) * | 2015-10-30 | 2016-03-02 | 海天建设集团有限公司 | Big template of spelling formula all steel with door and window entrance to a cave |
| CN205476469U (en) * | 2016-04-01 | 2016-08-17 | 中国建筑第八工程局有限公司 | Two -sided clear water inclined wall large -span opening in a wall template system |
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