CN104018675A - Construction method for shear wall concrete formworks and pillar concrete formworks - Google Patents
Construction method for shear wall concrete formworks and pillar concrete formworks Download PDFInfo
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- CN104018675A CN104018675A CN201410261892.0A CN201410261892A CN104018675A CN 104018675 A CN104018675 A CN 104018675A CN 201410261892 A CN201410261892 A CN 201410261892A CN 104018675 A CN104018675 A CN 104018675A
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Abstract
The invention provides a construction method of shear wall concrete formworks, and the method is higher is using efficiency. The method includes the steps that the formworks are spliced, spacing is fixed, transverse reinforcing is performed, longitudinal reinforcing is performed, integral hoisting is performed, a shear wall is poured, and the formworks are disassembled, wherein the standard concrete formworks are used for being spliced, and the splicing efficiency is high; meanwhile, because the standard concrete formworks can be reused, the using efficiency is higher, and the spliced shear wall formworks can be reused in construction of shear walls of all floors. The invention further provides a construction method of pillar concrete formworks, and the construction method of the pillar concrete formworks is similar to the construction method of the shear wall concrete formworks. Due to the adoption of the method, the shear wall concrete formworks and pillars can be spliced and prefabricated in a factory instead of on a construction site, operation space of the construction site is not occupied, the shear wall concrete formworks can be directly installed and used after being hoisted to the construction site, secondary splicing is not needed, and the construction efficiency on the construction site is improved.
Description
Technical field
The present invention relates to a kind of construction method of concrete building structure, the construction method of especially a kind of shear wall concrete blinding and pillar concrete blinding.
Background technology
A large amount of templates that use in the process of precast unit, due to the concrete blinding difference that difform building uses, therefore most template can not be reused and cause significant wastage; Adopted standardized modular unit, modular unit is reusable and can be spliced into the concrete blinding of various shapes for this reason.
Chinese invention patent ZL93103864.2 discloses a kind of cement concrete template and has been cast in construction method, be interconnected to difform building unit with the standard form of plastic cement or metal forming, as post, beam, wall, the model of ceiling etc., for being cast in coagulating cement soil paste, its template is that front is smooth flat, the back side is the square or rectangular casing of crisscross ribs, standard form can be manufactured in factory, save time, assembled labour intensity is little, greatly reduce costs, template dismounting is not fragile, long service life, plastic cement or metal form surface ratio timber template precision are high, the geomery of building unit easily ensures.But this concrete blinding is a square or square template, although template can be at produce in factory, also need to carry out at the construction field (site) assembled in a large number, efficiency of construction is lower, still has further improved space.
Summary of the invention
The object of the present invention is to provide shear wall concrete blinding that a kind of service efficiency is higher and the construction method of pillar concrete blinding.
To achieve these goals, the construction method of shear wall concrete blinding of the present invention adopts following technical scheme:
A construction method for shear wall concrete blinding, comprises the following steps:
S1: splice template, standardized concrete blinding is spliced into the shear wall formwork of design in advance, described shear wall formwork is closed, and its closed inside forms filling concrete space, and the shiny surface of described concrete blinding is towards described filling concrete space;
S2: transversely strengthening, horizontal stationary pipes is installed in the horizontal direction of described concrete blinding, described horizontal stationary pipes is fixed on described concrete blinding by bolt or plate pipe clamp;
S3: longitudinal reinforcement, longitudinal stationary pipes is installed on the vertical direction of described concrete blinding, described longitudinal stationary pipes is bolted on described concrete blinding;
S4: integral hoisting, to job site, and is arranged on precalculated position by the described shear wall formwork integral hoisting that completes above-mentioned steps;
S5: perfusion shear wall, concrete grout is poured in the described reperfusion space of described shear wall formwork, solidify rear formation shear wall;
S6: stripping, after concrete grout solidifies completely, described concrete blinding is removed, complete work progress.
As a modification of the present invention, in step S1, be also provided with pulling eye in the precalculated position of described shear wall formwork, described to pulling eye on mounting and positioning device, spacing between fixing corresponding described concrete blinding, guarantees that the width of described reperfusion space is consistent.
As a further improvement on the present invention, described positioner comprises two positioning pipes of docking in opposite directions, be respectively used to support two support sets of two described positioning pipes, be respectively used to the adapter sleeve of fastening two described support sets, and the hold-down bars interting in described positioning pipe and described support set, the caliber of described positioning pipe is increased to the other end gradually by one end wherein, dock mutually one end that its diameter is less, the other end is subject to the support of described support set, described support set one end is formed with the locating surface coordinating with concrete blinding, the other end is formed with the supporting surface that supports described positioning pipe, intermediate position is provided with the external thread section coordinating with described adapter sleeve, described adapter sleeve is provided with the confined planes coordinating with concrete blinding and the screwed hole coordinating with described external thread section.
As a further improvement on the present invention, the width of described reperfusion space is 200mm, 250mm or 300mm.
As a further improvement on the present invention, in step S3, also the gap in horizontal direction between conplane described concrete blinding is adjusted, method of adjustment comprises the following steps:
A, in step S3, install after horizontal stationary pipes, guarantee that described steel pipe can jump along its length direction under predetermined force;
B, the described horizontal stationary pipes on conplane described concrete blinding is connected in a row or more than row steel pipe;
C, in each row's described steel pipe, select two adjacent described horizontal stationary pipes, use slack adjuster that the described horizontal stationary pipes of selecting is coupled together, between other adjacent described horizontal stationary pipes, couple together by connector;
D, use successively described slack adjuster in the described steel pipe of each row by the described horizontal stationary pipes on described slack adjuster both sides in opposite directions to drawing, mutually draw close with the corresponding concrete blinding that described horizontal stationary pipes is installed together, gap is reduced or eliminate, then continue to use described slack adjuster, make its pulling force reach predetermined active force power value, pull the described horizontal stationary pipes on described slack adjuster both sides to move with respect to concrete blinding, until the gap between concrete blinding corresponding to described steel pipe reduces to reach pre-sizing or eliminates completely.
As a further improvement on the present invention, in step S4, described longitudinal stationary pipes also links together by stationary pipes fixture with described horizontal stationary pipes.
As a further improvement on the present invention, step S1-step S4 is prefabricated in factory.
As a further improvement on the present invention, the perpendicular or mutual angle at 45 ° of the shiny surface of the Mosaic face between described concrete blinding and described concrete blinding.
The construction method of pillar concrete blinding of the present invention adopts following technical scheme:
A construction method for pillar concrete blinding, comprises the following steps:
S1: splice template, standardized concrete blinding is spliced into the post template of design in advance, described post template is closed, and its closed inside forms filling concrete space, and the shiny surface of described concrete blinding is towards described filling concrete space;
S2: transversely strengthening, horizontal stationary pipes is installed in the horizontal direction of described concrete blinding, described horizontal stationary pipes is fixed on described concrete blinding by bolt or plate pipe clamp, between described horizontal stationary pipes, interconnects by connector;
S3: integral hoisting, to job site, and is arranged on precalculated position by the described post template integral hoisting that completes above-mentioned steps;
S4: perfusion pillar, concrete grout is poured in the described reperfusion space of described post template, solidify rear formation pillar;
S7: stripping, after concrete grout solidifies completely, described concrete blinding is removed, complete work progress.
Adopt such scheme, the present invention has following beneficial effect:
1, use standardized concrete blinding to splice, splicing efficiency is higher, simultaneously, because standardized concrete blinding can be reused, service efficiency is higher, spliced shear wall formwork and pillar can be in the shear wall construction of each floor Reusability.
2, the prefabrication of the splicing of shear wall formwork and post template outside can be at the construction field (site), can not occupy the operating space of job site, and shear wall formwork can directly be installed and used after being lifted into job site, without again splicing, improve the efficiency of construction of job site.
3, positioner provided by the invention, because support set and adapter sleeve are for supporting and location pipe, after use, can dismantle with concrete blinding, hold-down bars interts in positioning pipe, do not contact with concrete, also can directly dismantle, because the caliber of positioning pipe is increased to the other end gradually by one end wherein, there is certain gradient with concrete contact surface, can it be disassembled from shear wall or column by instrument, all component of concrete blinding device for positioning space provided by the invention are all dismountable.In addition, the component after dismounting also can Reusability.
4, by the cooperation of slack adjuster and connector, as long as slack adjuster of operation can regulate the gap between a whole row concrete blinding, simple to operate, adjustable range is wide, concrete gap adjusting method of the present invention can carry out gap adjustment after concrete blinding is spliced into shear wall formwork or slab form again simultaneously, can be applicable to the gap adjustment of shear wall formwork or slab form.
5, by longitudinal stationary pipes and laterally stationary pipes link together by stationary pipes fixture, place shear wall formwork in the time of lifting because of falling apart of may causing of unbalance stress or be out of shape etc. phenomenon.
Brief description of the drawings
Fig. 1 is the spliced shear wall formwork structural representation of concrete blinding in the embodiment of the present invention one;
The structural representation of the concrete blinding that Fig. 2 uses for the embodiment of the present invention one;
The structural representation of the positioner that Fig. 3 uses for the embodiment of the present invention one;
Fig. 4 is the installation process schematic diagram of horizontal stationary pipes in the embodiment of the present invention one;
The structural representation of a kind of plate pipe clamp that Fig. 5 uses for the embodiment of the present invention one;
The structural representation of the another kind of plate pipe clamp that Fig. 6 uses for the embodiment of the present invention one;
The structural representation of the connector that Fig. 7 uses for the embodiment of the present invention one;
Fig. 8 is the another kind of installation process schematic diagram of horizontal stationary pipes in the embodiment of the present invention one;
The structural representation of another plate pipe clamp that Fig. 9 uses for the embodiment of the present invention one;
The structural representation of the stationary pipes fixture that Figure 10 uses for the embodiment of the present invention one;
Figure 11 is laterally stationary pipes and longitudinally the connected mode schematic diagram of stationary pipes in the embodiment of the present invention one;
The structural representation that Figure 12 is the another kind of stationary pipes fixture that provides in the embodiment of the present invention one;
Figure 13 is the shear wall formwork structural representation before integral hoisting in the embodiment of the present invention one;
A kind of shear wall shape schematic diagram of Figure 14 for providing in the embodiment of the present invention one;
The another kind of shear wall shape schematic diagram of Figure 15 for providing in the embodiment of the present invention one;
Figure 16 another shear wall shape schematic diagram for providing in the embodiment of the present invention one
Figure 17 is the process schematic diagram that the embodiment of the present invention two intermediate gaps are adjusted;
The structural representation of the slack adjuster that Figure 18 uses for the embodiment of the present invention two;
The structural representation that Figure 19 is the another kind of slack adjuster that provides in the embodiment of the present invention two;
The schematic diagram that Figure 20 is a kind of concrete blinding connecting method of providing in the embodiment of the present invention three;
The schematic diagram that Figure 21 is the another kind of concrete blinding connecting method that provides in the embodiment of the present invention three;
The pillar concrete blinding schematic diagram of Figure 22 for providing in the embodiment of the present invention four.
In figure, corresponding sign is as follows:
100-shear wall formwork; 200-post template;
1-concrete blinding; 2-reperfusion space;
3-is to pulling eye; 4-positioner;
4a-positioning pipe; 4b-support set;
4c-adapter sleeve; 4d-stationary pipes;
The horizontal stationary pipes of 5-; 6-screw;
7-plate pipe clamp; 8-connector;
9-stationary pipes fixture; 9a-buckling parts;
9b-support column; 9c-pressing plate;
The longitudinal stationary pipes of 10-; 11-slack adjuster.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Embodiment mono-:
The construction method of the shear wall concrete blinding that the present embodiment provides, comprises the following steps:
S1: splice template, as shown in Figure 1, standardized concrete blinding 1 is spliced into the shear wall formwork 100 of design in advance, concrete blinding 1 can be concrete blinding of the prior art, but need to guarantee that its one side is for shiny surface, during for concreting slurry, contact and form the surface of the building unit after condensing with concrete grout, on another side, need to be provided with fast access slot or similar structures, to nipper can be installed, the concrete blinding 1 that used is in the present embodiment the disclosed concrete blinding of Chinese utility model patent ZL201220200056.8, its structure as shown in Figure 2, size can arrange according to actual needs.Shear wall formwork 100 is closed, its closed inside forms filling concrete space 2, the shiny surface of concrete blinding 1 is towards filling concrete space 2, arrange pulling eye 3 in the precalculated position of shear wall formwork 100 simultaneously, should be to arrange in pairs to pulling eye 3, be separately positioned on two corresponding concrete blindings 1.
S2: constant spacing, mounting and positioning device 4 on to pulling eye 3, spacing between fixing corresponding concrete blinding 1, the width of guaranteeing reperfusion space 3 is consistent, that is to say the even thickness of guaranteeing shear wall, the width of reperfusion space 3 can design according to actual needs, is generally 200mm, 250mm or 300mm.It should be noted that, guarantee the even thickness of shear wall in this step with positioner 4, but not require shear wall, all thickness must be consistent everywhere, and shear wall also can be made up of the body of wall of several sections of variable thickness samples.
Positioner 4 can adopt split bolt or other conventional positioners, what adopt in the present embodiment is a kind of novel positioner, as shown in Figure 3, this positioner 4 comprises two positioning pipe 4a of docking in opposite directions, be respectively used to two support set 4b of supporting and location pipe 4a, be respectively used to the adapter sleeve 4c of fastening two support set 4b, and a hold-down bars 4d who interts on positioning pipe 4a, support set 4b and fixed cover 4c, hold-down bars 4d can be reinforcement bar or double-screw bolt.The caliber of positioning pipe 4a is increased to the other end gradually by one end wherein, and dock mutually one end that its diameter is less, and the other end is subject to the support of support set 4b, and its length can be set according to actual needs.Support set 4b one end is formed with the locating surface coordinating with concrete blinding 1, the other end is formed with the supporting surface of supporting and location pipe 4a, intermediate position is provided with the external thread section coordinating with described adapter sleeve, and adapter sleeve 4c is provided with the confined planes coordinating with concrete blinding 1 and the screwed hole coordinating with the external thread section on support set 4b.
When use, first two positioning pipe 4a, adapter sleeve 4c and concrete blinding 1 use hold-down bars 4d are coupled together, concrete position modes of emplacement as shown in Figure 3, dock in opposite directions two less one end of positioning pipe 4a diameter, two adapter sleeve 4c be set in two corresponding concrete blindings 1 on pulling eye 3, one end that adapter sleeve 4c is provided with confined planes is placed on the side that concrete blinding 1 need to contact with concrete, be on the shiny surface of concrete blinding 1, the diameter of pulling eye 3 equaled or is slightly larger than the external diameter of adapter sleeve 4c.Then a side that two support set 4b is not needed to contact with concrete from two concrete blindings 1 respectively pack into concrete blinding 1 to pulling eye 3, external thread section on support set 4b and the screwed hole on adapter sleeve 4c spin together simultaneously, the confined planes screwing on rear adapter sleeve 4c is tightly fitted in the side that concrete blinding 1 need to contact with concrete, locating surface on support set 4b is tightly fitted in concrete blinding 1 does not need the side contacting with concrete, and the supporting surface on support set 4b is with the end face laminating of positioning pipe 4a and to positioning pipe 4a formation support.After installing, the central axis of positioning pipe 4a, support set 4b, adapter sleeve 4c and hold-down bars 4d preferably can be coaxial.
S3: transversely strengthening, horizontal stationary pipes is installed in the horizontal direction of concrete blinding 1, laterally stationary pipes is fixed on described concrete blinding by bolt or plate pipe clamp.Laterally stationary pipes can be square tube, also can pipe.As shown in Figure 4, laterally stationary pipes 5 can be locked on concrete blinding 1 by screw 6, also can be locked on concrete blinding 1 by plate pipe clamp 7, in Fig. 4, clear in order to describe, part position has been used screw 6 to lock, and another part position has been used plate pipe clamp 7 to lock.Plate pipe clamp 7 can be plate pipe clamp of the prior art, can be also novel plate pipe clamp, and plate pipe clamp 7 structures that use in the present embodiment as shown in Figure 5 or Figure 6.
Laterally the length of stationary pipes 5 designs as required, can be the fixing multiple concrete blindings 1 of horizontal stationary pipes 5, can be also that many horizontal stationary pipes 5 couple together and carry out transversely strengthening.Be illustrated in figure 4 the state that by many horizontal stationary pipes 5, concrete blinding 1 is carried out transversely strengthening, between two horizontal stationary pipes 5, interconnect by connector 8, connector 8 can be connector of the prior art, also can be novel connector, what use at the present embodiment is a kind of novel connector that applicant develops, as shown in Figure 7, this connector can be adapted to two not connections of the horizontal stationary pipes on same straight line to its structure.
Figure 8 shows that the state of horizontal stationary pipes 4 fixing multiple concrete blindings 1, the novel plate pipe clamp of another kind that the plate pipe clamp 7 using in figure designs for the applicant, its structure as shown in Figure 9, certainly, can use the plate pipe clamp shown in Fig. 5 or Fig. 6, but installation and removal there is no the plate pipe clamp shown in Fig. 6 convenient yet.
S4: longitudinal reinforcement, longitudinal stationary pipes is installed on the vertical direction of concrete blinding 1, longitudinally stationary pipes is bolted on concrete blinding, and longitudinally stationary pipes can be the same steel pipe with horizontal stationary pipes, can be also the steel pipe of other types.In the present embodiment, every group of longitudinal stationary pipes is two square steel pipes that put together that are parallel to each other, and between two square steel pipes, leaves predetermined gap, between two square steel pipes, can weld together, ease of assembly, certainly, not welded togetherly also can realize technical scheme of the present invention.Longitudinally stationary pipes and concrete blinding also link together by stationary pipes fixture and horizontal stationary pipes 5, its objective is make horizontal stationary pipes 5 and longitudinally stationary pipes except can concrete blinding 1 being formed and is supported, can also play shear wall formwork 100 while preventing integral hoisting because of falling apart of may causing of unbalance stress or be out of shape etc. phenomenon.Stationary pipes fixture can be fixture of the prior art, also can be novel fixture, the stationary pipes fixture using is in the present embodiment the applicant's a stationary pipes fixture newly developed, and its structure as shown in figure 10, comprises buckling parts 9a, support column 9b and pressing plate 9c.
Figure 11 shows that the concrete annexation of horizontal stationary pipes 5 and longitudinal stationary pipes 10, laterally stationary pipes 5 is arranged in the buckling parts 9a of the stationary pipes fixture 9 shown in Figure 10, longitudinally two square steel that are parallel to each other of stationary pipes 10 are placed on the two ends of support column 9b, support column 9b passes in the middle of two square steel of longitudinal stationary pipes 10, finally by the pressing plate 9c being arranged on support column 9b, longitudinal stationary pipes 10 is pressed between pressing plate 9c and horizontal stationary pipes 5.Stationary pipes fixture 9 also has another kind of improvement structure as shown in figure 12, and both usings method are roughly the same, and no longer describe in detail herein.
Shear wall formwork according to above-mentioned steps splicing, location and after reinforcing as shown in figure 13.Above-mentioned these steps can be prefabricated in factory, prefabricated place or other non-job sites, improves efficiency of construction.
S5: integral hoisting, to job site, and is arranged on precalculated position by shear wall formwork 100 integral hoistings that complete above-mentioned steps.
S6: perfusion shear wall, concrete grout is poured in the described reperfusion space of described shear wall formwork, solidify rear formation shear wall.
S7: stripping, after concrete grout solidifies completely, described concrete blinding is removed, complete work progress.
Concrete blinding after dismounting can repeating step S1-S7, for the shear wall construction of different floors.
It should be noted that, " Z " font shear wall that the shear wall of perfusion is even thickness in the present embodiment, but those skilled in the art is known in conjunction with common practise, shear wall also has other shape, the common several shear wall shapes in this area as shown in Figure 14, Figure 15, Figure 16, the shear wall that pours into these shapes can adopt the construction method of the shear wall concrete blinding that the present embodiment provides, certainly, shear wall also has other shape, sets forth no longer one by one herein.
Embodiment bis-:
The difference of the present embodiment and embodiment mono-is, in step S3, also the gap in horizontal direction between conplane concrete blinding 1 is adjusted, and method of adjustment comprises the following steps:
A, in step S3, install after horizontal stationary pipes 5, guaranteeing laterally admittedly to manage 5 can jump along its length direction under predetermined force, concrete mounting means is, by screw 6, horizontal stationary pipes 5 is locked on concrete blinding 1, suitably control the coupling mechanism force of screw 6, make it can horizontal stationary pipes 6 not locked too tightly with concrete blinding 1, can alongst jump under predetermined force in order to make that rear laterally stationary pipes 5 is installed, laterally in stationary pipes 5, need to be slightly larger than the external diameter of screw 6 for locking the installing hole of screw 6, preferably be designed to the length direction mounting hole consistent with horizontal stationary pipes 5 length directions.In addition, the length of very horizontal stationary pipes 5 preferably can slightly be shorter than the length of concrete blinding 1.
B, by the horizontal stationary pipes 5 on conplane concrete blinding 1 connect in a row or one row more than steel pipe;
C, as shown in figure 17, in each row's steel pipe, select two adjacent horizontal stationary pipes 5, use slack adjuster 11 that the horizontal stationary pipes 5 of selecting is coupled together, between other adjacent horizontal stationary pipes 5, couple together by connector 8, in order to regulate gap sooner, in the present embodiment, slack adjuster 11 is connected between two horizontal stationary pipes 5 of gap maximum.Slack adjuster 11 can be slack adjuster of the prior art, the novel slack adjuster of one that the slack adjuster 11 that used in the present embodiment designs for applicant, its structure as shown in figure 18, slack adjuster 11 also has a kind of preferred structure as shown in figure 19, because the connector shown in its profile and Fig. 7 is similar, clear for view, the slack adjuster shown in the Figure 18 adopting in Figure 17.
D, use successively slack adjuster 11 in each row's steel pipe by the horizontal stationary pipes 5 on slack adjuster 11 both sides in opposite directions to drawing, mutually draw close with the horizontal stationary pipes peace 5 corresponding concrete blindings 1 that are fitted together, gap is reduced or eliminate, now, gap between part concrete blinding 1 has reached pre-sizing or has eliminated gap, but still have and between part concrete blinding 1, still exist larger gap, then continue to use slack adjuster 11, make its pulling force reach predetermined active force power value, pull the horizontal stationary pipes 5 on slack adjuster 11 both sides to move with respect to concrete blinding 1, until the gap of 1 of concrete blinding corresponding to steel pipe reduces to reach pre-sizing or eliminates completely.
It should be noted that, also can be continuing to use before slack adjuster 11 pulls horizontal stationary pipes to move with respect to concrete blinding 1, first gap has been reduced to pre-sizing or the two block concrete templates eliminated on 1 horizontal stationary pipes be completely fixed with it.
In addition, the clearance adjustment method in the present embodiment also goes for longitudinal stationary pipes 10, and using method and the present embodiment are similar, no longer describes in detail herein.
Embodiment tri-:
The difference of the present embodiment and embodiment mono-is, the concrete blinding 1 that the present embodiment uses has done further improvement on the basis of the disclosed concrete blinding of Chinese utility model patent ZL201220200056.8, in Chinese utility model patent ZL201220200056.8, it is mutually vertical that the Mosaic face of concrete blinding 1 becomes with its shiny surface, i.e. angle in 90 ° between the two, pour into after concrete dismounting convenient not, needed larger removal force.In the present embodiment, the angle of the Mosaic face of concrete blinding 1 and its shiny surface is changed to 45 ° by 90 °.Those skilled in the art can also be according to the size of actual removal force, and only by 45 ° the jig Design of the part Mosaic face of concrete blinding 1 and its shiny surface, other Mosaic faces are still 90 ° of angles.
When the concrete blinding 1 of use the present embodiment carries out the splicing on vertical direction in step 1, because its Mosaic face and horizontal plane tilt, cannot as embodiment mono-, first splice and carry out afterwards transversely strengthening, need in splicing, carry out transversely strengthening, the position of transversely strengthening preferably can be near the stitching position of upper and lower two concrete blindings 1.
Splicing on general two concrete blinding 1 vertical directions has two kinds of forms, the first form as shown in figure 20, Mosaic face between two concrete blindings 1 is tilted by a side direction of its shiny surface, now the transversely strengthening pipe 5 of transversely strengthening is preferably arranged on the concrete blinding 1 that is positioned at top near on the position of stitching position, the second form as shown in figure 21, Mosaic face between two concrete blindings 1 is had a down dip by a side direction of its shiny surface, now the transversely strengthening pipe 5 of transversely strengthening is preferably arranged on the concrete blinding 1 that is positioned at below near on the position of stitching position.Consider the stressing conditions of whole shear wall formwork 100, when splicing, preferably select the first form.
Embodiment tetra-:
The present embodiment provides a kind of construction method of pillar concrete blinding, and as shown in figure 22, this construction method is to improve and be applied on post template 200 on the basis of embodiment mono-, comprises the following steps:
S1: splice template, standardized concrete blinding 1 is spliced into the post template 200 of design in advance, post template 200 is the square of closure, its closed inside forms filling concrete space 2, the shiny surface of concrete blinding 1 is towards filling concrete space 2, and the concrete blinding that the present embodiment uses is identical with embodiment mono-.
S2: transversely strengthening, horizontal stationary pipes 5 is installed in the horizontal direction of concrete blinding 1, laterally stationary pipes 5 is fixed on concrete blinding 1 by bolt or plate pipe clamp, laterally between stationary pipes 1, interconnect by connector 8, concrete method of attachment and embodiment mono-are similar, no longer describe in detail herein.
S3: integral hoisting, to job site, and is arranged on precalculated position by post template 200 integral hoistings that complete above-mentioned steps;
S4: perfusion pillar, concrete grout is poured in the reperfusion space 2 of post template 200, solidify rear formation pillar;
S7: stripping, after concrete grout solidifies completely, concrete blinding 1 is removed, complete work progress.
By reference to the accompanying drawings the present invention is done to detailed explanation above; but embodiments of the present invention are not limited in above-mentioned embodiment; those skilled in the art can make various distortion to the present invention according to prior art; as medium in construction method of the present invention being applied to the construction of other building structure, these all belong to protection scope of the present invention.
Claims (9)
1. a construction method for shear wall concrete blinding, is characterized in that, comprises the following steps:
S1: splice template, standardized concrete blinding is spliced into the shear wall formwork of design in advance, described shear wall formwork is closed, and its closed inside forms filling concrete space, and the shiny surface of described concrete blinding is towards described filling concrete space;
S2: transversely strengthening, horizontal stationary pipes is installed in the horizontal direction of described concrete blinding, described horizontal stationary pipes is fixed on described concrete blinding by bolt or plate pipe clamp, between described horizontal stationary pipes, interconnects by connector;
S3: longitudinal reinforcement, longitudinal stationary pipes is installed on the vertical direction of described concrete blinding, described longitudinal stationary pipes is bolted on described concrete blinding;
S4: integral hoisting, to job site, and is arranged on precalculated position by the described shear wall formwork integral hoisting that completes above-mentioned steps;
S5: perfusion shear wall, concrete grout is poured in the described reperfusion space of described shear wall formwork, solidify rear formation shear wall;
S6: stripping, after concrete grout solidifies completely, described concrete blinding is removed, complete work progress.
2. the construction method of shear wall concrete blinding as claimed in claim 1, it is characterized in that, in step S1, also be equipped with and arrange pulling eye in the pre-determined bit of described shear wall formwork, described to pulling eye on mounting and positioning device, spacing between fixing corresponding described concrete blinding, guarantees that the width of described reperfusion space is consistent.
3. the construction method of shear wall concrete blinding as claimed in claim 2, it is characterized in that, described positioner comprises two positioning pipes of docking in opposite directions, be respectively used to support two support sets of two described positioning pipes, be respectively used to the adapter sleeve of fastening two described support sets, and the hold-down bars interting in described positioning pipe and described support set, the caliber of described positioning pipe is increased to the other end gradually by one end wherein, dock mutually one end that its diameter is less, the other end is subject to the support of described support set, described support set one end is formed with the locating surface coordinating with concrete blinding, the other end is formed with the supporting surface that supports described positioning pipe, intermediate position is provided with the external thread section coordinating with described adapter sleeve, described adapter sleeve is provided with the confined planes coordinating with concrete blinding and the screwed hole coordinating with described external thread section.
4. the construction method of shear wall concrete blinding as claimed in claim 1, is characterized in that, the width of described reperfusion space is 200mm, 250mm or 300mm.
5. the construction method of shear wall concrete blinding as claimed in claim 1, is characterized in that, in step S3, also the gap in horizontal direction between conplane described concrete blinding is adjusted, and method of adjustment comprises the following steps:
A, in step S2, install after horizontal stationary pipes, guarantee that described horizontal stationary pipes can jump along its length direction under predetermined force;
B, the described horizontal stationary pipes on conplane described concrete blinding is connected in a row or more than row steel pipe;
C, in each row's described steel pipe, select two adjacent described horizontal stationary pipes, use slack adjuster that the described horizontal stationary pipes of selecting is coupled together, between other adjacent described horizontal stationary pipes, couple together by connector;
D, use successively described slack adjuster in the described steel pipe of each row by the described horizontal stationary pipes on described slack adjuster both sides in opposite directions to drawing, mutually draw close with the corresponding concrete blinding that described horizontal stationary pipes is installed together, gap is reduced or eliminate, then continue to use described slack adjuster, make its pulling force reach predetermined active force power value, pull the described horizontal stationary pipes on described slack adjuster both sides to move with respect to concrete blinding, until the gap between concrete blinding corresponding to described steel pipe reduces to reach pre-sizing or eliminates completely.
6. the construction method of the shear wall concrete blinding as described in arbitrary claim in claim 1-5, is characterized in that, in step S4, described longitudinal stationary pipes also links together by stationary pipes fixture with described horizontal stationary pipes.
7. the construction method of the shear wall concrete blinding as described in arbitrary claim in claim 1-5, is characterized in that, step S1-step S4 is prefabricated in factory or prefabricated place.
8. the construction method of the shear wall concrete blinding as described in arbitrary claim in claim 1-5, is characterized in that, vertical with the shiny surface of described concrete blinding or the mutual angle at 45 ° of the Mosaic face between described concrete blinding.
9. a construction method for pillar concrete blinding, is characterized in that, comprises the following steps:
S1: splice template, standardized concrete blinding is spliced into the post template of design in advance, described post template is closed, and its closed inside forms filling concrete space, and the shiny surface of described concrete blinding is towards described filling concrete space;
S2: transversely strengthening, horizontal stationary pipes is installed in the horizontal direction of described concrete blinding, described horizontal stationary pipes is fixed on described concrete blinding by bolt or plate pipe clamp, between described horizontal stationary pipes, interconnects by connector;
S3: integral hoisting, to job site, and is arranged on precalculated position by the described post template integral hoisting that completes above-mentioned steps;
S4: perfusion pillar, concrete grout is poured in the described reperfusion space of described post template, solidify rear formation pillar;
S7: stripping, after concrete grout solidifies completely, described concrete blinding is removed, complete work progress.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410261892.0A CN104018675B (en) | 2014-06-13 | 2014-06-13 | A kind of construction method of shear wall concrete blinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410261892.0A CN104018675B (en) | 2014-06-13 | 2014-06-13 | A kind of construction method of shear wall concrete blinding |
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| CN104018675A true CN104018675A (en) | 2014-09-03 |
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| CN108915244A (en) * | 2018-07-26 | 2018-11-30 | 重庆新久融科技有限公司 | A kind of combination aluminum alloy mould plate |
| CN109215482A (en) * | 2017-07-08 | 2019-01-15 | 盘锦雨源新创意开发推广有限公司 | The manual three-dimensional buildings model sectional die of three D of one kind |
| CN109441112A (en) * | 2018-12-26 | 2019-03-08 | 王正发 | The construction method of casting concrete modular building template |
| CN109629719A (en) * | 2018-11-21 | 2019-04-16 | 筑梦高科建筑有限公司 | Formwork moulding process |
| CN110424721A (en) * | 2019-07-24 | 2019-11-08 | 中国十七冶集团有限公司 | A kind of form bracing system and construction method |
| CN110541564A (en) * | 2019-09-26 | 2019-12-06 | 中国二十冶集团有限公司 | BIM-based coal bunker hyperbolic hopper construction method |
| CN112523498A (en) * | 2020-12-14 | 2021-03-19 | 广东二十冶建设有限公司 | Construction method for integrally lifting die |
| CN113323407A (en) * | 2021-06-16 | 2021-08-31 | 重庆电子工程职业学院 | Steel bar positioning structure of reinforced concrete prefabricated part for architectural design |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109215482A (en) * | 2017-07-08 | 2019-01-15 | 盘锦雨源新创意开发推广有限公司 | The manual three-dimensional buildings model sectional die of three D of one kind |
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| CN110424721A (en) * | 2019-07-24 | 2019-11-08 | 中国十七冶集团有限公司 | A kind of form bracing system and construction method |
| CN110541564A (en) * | 2019-09-26 | 2019-12-06 | 中国二十冶集团有限公司 | BIM-based coal bunker hyperbolic hopper construction method |
| CN112523498A (en) * | 2020-12-14 | 2021-03-19 | 广东二十冶建设有限公司 | Construction method for integrally lifting die |
| CN113323407A (en) * | 2021-06-16 | 2021-08-31 | 重庆电子工程职业学院 | Steel bar positioning structure of reinforced concrete prefabricated part for architectural design |
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