CN101457587B - Template mutually lifting climbing apparatus and method - Google Patents
Template mutually lifting climbing apparatus and method Download PDFInfo
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- CN101457587B CN101457587B CN2008101801410A CN200810180141A CN101457587B CN 101457587 B CN101457587 B CN 101457587B CN 2008101801410 A CN2008101801410 A CN 2008101801410A CN 200810180141 A CN200810180141 A CN 200810180141A CN 101457587 B CN101457587 B CN 101457587B
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Abstract
The invention relates to a climbing formwork device with mutually-lifting formwork, comprising a formwork, a supporting body used for supporting the formwork and a power equipment which is used for driving the formwork to climb, wherein, the formwork is provided with a retractable cone-shaped supporting body which locates the formwork and bears dead load of the formwork, live construction load and wind load; the supporting body comprises a supporting rod which supports the formwork at one end of the formwork and tightens the formwork on a vertical backridge of the wall body by combining the supporting rod; during the process of operation, a lifting device provides the formwork with the power so that the formwork can climb; the supporting role supports the formwork at one end of the formwork so as to ensure that the formwork remains in a fixed position, cooperates with the vertical backridge to fix the formwork in a certain position and is positioned on and connected with the wall body by the retractable cone-shaped supporting body and a split bolt; is the formwork mutually serves as a motion orbit, namely, the non-climbing formwork serves as the motion orbit of the climbing formwork. The device has the advantages that the structure is simple and the corresponding operational platform is unnecessary to be too large during practical use, thus saving space, facilitating operation and having high working efficiency.
Description
Technical field
The present invention relates to a kind of creeping formwork, particularly a kind of device and method that utilizes climbing the mutually realization creeping formwork between the template.
Background technology
Creeping formwork for towering structures such as shear wall, framework core tube and bridge pier, is very effective a kind of construction technology.It possesses from the ability of climbing, and does not need the handling of lifting appliance, has therefore reduced the handling workload of Transport Machinery in the construction, has also reduced lifting appliance quantity, speed of application quickening thus, and economic benefit is good.
At present, it is that the creeping formwork and the oil cylinder of power is that climbing of power touched that domestic existing creeping formwork mainly comprises with the lifting jack, though these two kinds of creeping formworks can be applied in the construction, but for jack being the creeping formwork of power of climbing, because cramp bar is for being located at the wall top in the creeping formwork process, in case hoisting frame just can't pass through when in the wall girder steel being arranged, even the method for taking two crossbeams to disconnect still also can be subjected to the restriction of metope and girder steel clear span.Therefore and when external and internal wall carried out outside creeping formwork, the width of upper frame and template added the width that template retreats, and made that the operating platform width is bigger, generally about 2500mm, and support body arm length, from great.
In addition, in the inner corner trim position, because two side templates all need to retreat more than the 400mm, angle mould must separate with large form, and can not rise with large form, and it is bad therefore to cause angle mould to be connected with large form easily, and faulting of slab ends, off normal phenomenon are serious.
Yet, with the oil cylinder is that the creeping formwork of power is because the width of upper frame and template adds the width that template retreats, also make the operating platform width bigger, generally about 2500mm, support body arm length, from great, and in the inner corner trim position, because two side templates all will retreat more than the 400mm, angle mould must separate with large form, can not rise with large form, it is bad to cause angle mould to be connected with large form, and faulting of slab ends, off normal phenomenon are serious.
In addition, the climbing apparatus that with the oil cylinder is power can not integral body climb synchronously, must climb by piecemeal, and the discrepancy in elevation of climbing will be controlled by the manual adjustment tubing valve, and in external corner position, the template boundary position of climbing, operating platform and the safety problem of hanging scaffold are difficult to guarantee.
Summary of the invention
In view of the foregoing, one of the present invention purpose is to provide a kind of the utilization to climb mutually between the template and realize the creeping formwork purpose, and easy to operate, simple in structure template mutually lifting climbing apparatus.
This described template mutually lifting climbing apparatus mainly comprises template, in order to the supporting body of support shuttering and drive the power-equipment that template is climbed, wherein, be fixed with on the described template in order to Template Location and the scalable taper supporting body that bears template deadweight, construction live load and wind load, described supporting body is included in template one end and supports the cramp bar of this template and the perpendicular back cord that template is anchored on body of wall in conjunction with cramp bar; During work, power-equipment is given the power that rises with template, makes template be climbed, and described cramp bar makes this template keep a permanent position for supporting in template one end, and cooperate perpendicular back cord that template is fixed on certain position, and be located by connecting in body of wall by scalable taper supporting body; Tracks each other between the described template, promptly not jumping formwork as the tracks of jumping formwork.
In addition, it is power with the lifting jack that another object of the present invention is to provide a kind of, and relies on and to climb mutually between the template and realize what template was climbed, and flexible operation, climbing form method simple in structure.
To achieve these goals, mutually lifting climbing method of the present invention may further comprise the steps:
1) after the body of wall concreting reaches certain intensity, the template that is arranged in inner corner trim, external corner and T-shaped wall both sides is carried out the demoulding;
2) startup lifting jack rises to one with demoulding template and builds height and position, and this template is carried out fastening location;
3) to carrying out the demoulding with respect to other templates that are arranged in inner corner trim, external corner and T-shaped wall two side templates, and to impel down with jumping formwork at the power of lifting jack be that tracks rises to one and builds height and position;
4) by split bolt and scalable taper supporting body body of wall two side templates are connected and fixed;
5) repeating step (1), step (2), step (3) and step (4), circulating repeatedly finishes until construction.
Compared with prior art, creeping formwork is simple in structure described in the present invention, and its corresponding operating platform does not need very greatly during actual the use, saved the space, and stripping operation is convenient, has improved work efficiency of workers, has practical value.
Description of drawings
Figure 1A is one of template mutually lifting climbing apparatus view of the present invention;
Figure 1B is two of a template mutually lifting climbing apparatus view of the present invention;
Fig. 2 is the side cutaway view of template mutually lifting climbing apparatus of the present invention;
Fig. 3 is the top plan view of template mutually lifting climbing apparatus of the present invention;
Fig. 4 is a template mutually lifting climbing method step schematic diagram of the present invention;
Fig. 5 is the structural representation of the split bolt of template mutually lifting climbing apparatus of the present invention;
Fig. 6 A is for being one of scalable taper supporting body structural representation of template mutually lifting climbing apparatus of the present invention;
Fig. 6 B is for being two of the scalable taper supporting body structural representation of template mutually lifting climbing apparatus of the present invention;
When Fig. 7 A is matched moulds, be installed in the described scalable taper supporting body of template and the view of split bolt;
When Fig. 7 B is the demoulding, be installed in the described scalable taper supporting body of template and the view of split bolt;
When Fig. 8 A is matched moulds, be installed in the described scalable taper supporting body of perpendicular back cord and the view of split bolt;
When Fig. 8 B is the demoulding, be installed in the described scalable taper supporting body of perpendicular back cord and the view of split bolt.
The specific embodiment
Come template mutually lifting climbing apparatus of the present invention and method are described in further detail below in conjunction with accompanying drawing and specific embodiment.
The present invention realizes creeping formwork for utilizing to climb mutually between the template, wherein not jumping formwork as the orbit of jumping formwork, in the whole construction course, template all has split bolt to be connected with body of wall with scalable taper supporting body all the time, and is therefore anti-fall good with wind resistance load performance.
Shown in Figure 1A, Figure 1B, Fig. 2 and Fig. 3, template mutually lifting climbing apparatus of the present invention is with respect to prior art, it has abandoned climbing frame, and do not need to install separately the orbit that guide rail climbs as template, for mainly comprise template 1, in order to the supporting body of support shuttering 1 and drive the power-equipment that template 1 is climbed.
Wherein, be fixed with the scalable taper supporting body 9 of locating and bearing template deadweight, construction live load and wind load on the described template 1 in order to template 1, and this scalable taper supporting body 9 is for to be connected with body of wall 10, realize template 1 location and tightly be attached to body of wall 10, and when practical operation, the staff can stand directly on the operating platform and just can operate scalable taper supporting body 9 and split bolt, so during the demoulding, and template 1 does not need to throw off and just can realize the demoulding too much; And described supporting body is to be included in template 1 one ends to support the cramp bar 3 of this template 1 and the perpendicular back cord (not shown) that template 1 is anchored on body of wall 10 in conjunction with cramp bar 3, and in this perpendicular back cord one end design slotted hole is arranged, described scalable taper supporting body 9 can be along vertically adjusting with fastening by this slotted hole.
In addition, and on described template 1, also be equiped with channel-section steel column or channel-section steel crossbeam (not shown), be provided with demoulding leading screw on this described channel-section steel column or channel-section steel crossbeam, this demoulding leading screw both can be used for the template demoulding and also can utilize this this demoulding leading screw to come template 1 is carried out the adjustment of straight vertical degree; Location leading screw (not shown) is installed on described scalable taper supporting body 9, and this location leading screw is in order to prevent that perpendicular back cord from gliding.
Offer the perforate (not shown) on described template 1 or perpendicular back cord, described in actual applications power-equipment can be jack.
In addition, between template 1 lower end and perpendicular back cord upper end, is provided with adjustable leading screw, can carries out Height Adjustment to template 1, and this adjustable leading screw comprises a upper junction plate that this upper junction plate is cantilever-shaped, and also is provided with slotted hole on this upper junction plate by this adjustable leading screw.
During work, the lifting jack is given the power that rises with template 1, make that template 1 is climbed, described cramp bar 3 makes this template 1 keep a permanent position for supporting in template 1 one ends, and cooperate perpendicular back cord that template 1 is fixed on body of wall 10 certain positions, and be located by connecting in body of wall 10 by split bolt 8 and scalable taper supporting body 9.
Shown in Fig. 5, Fig. 6 A and Fig. 6 B, described split bolt 8 comprises stock 80 and is installed on this stock 80 and the cast steel nut 81 at close end positions place that described scalable taper supporting body 9 is for comprising hollow screw mandrel 90 and nut connector 91.
See among Fig. 6 A and Fig. 6 B that described hollow screw mandrel 90 1 ends are for being cone, thereby make hollow screw mandrel 90 easier entering in the body of wall 10, resistance reduces; Again, described nut connector 91 is for comprising firmware 910 and connector 911, and described firmware 910 is for being installed on the connector 911, and described connector 911 is for being installed in the tapping of template 1 or perpendicular back cord, pass described perforate to body of wall 10 when thus, described hollow screw mandrel 90 is for matched moulds.
In addition, shown in Fig. 7 A, Fig. 7 B, Fig. 8 A and Fig. 8 B, described scalable taper supporting body 9 both can be installed on the template 1, also can be installed in perpendicular back cord 7, and in actual applications, the connector 811 that is installed in the scalable taper supporting body 9 on the template 1 is for being the ∪ type, so that described scalable taper supporting body 9 firmly is installed in the template 1.
See shown in Fig. 7 A, Fig. 7 B, Fig. 8 A and Fig. 8 B that the stock 80 of described split bolt 8 is arranged in the concrete wall 10 during matched moulds and with this described hollow screw mandrel 90 in the hollow screw mandrel 90 that is arranged in scalable taper supporting body 9; And during the demoulding, then described split bolt 8 is extracted out from hollow screw mandrel 90, and at this moment, described hollow screw mandrel 90 also breaks away from from concrete wall 10.
In technology of the present invention, described template 1 and non-integral are climbed toward next casting position together, but the template 1 that will be in inner corner trim, external corner and T-shaped wall both sides is at first climbed, other remaining templates 1 are tracks for the template 1 of at first climbing with this and be arranged in inner corner trim, external corner and T-shaped wall both sides, promptly, jumping formwork is not as the tracks of jumping formwork and play the guide rail effect, and jumping formwork is as with the tracks of jumping formwork and play the guide rail effect.
In addition, mutually lifting climbing method of the present invention is power for providing a kind of with the lifting jack, and relies on and to climb mutually between the template and realize what template was climbed, and flexible operation, climbing form method simple in structure.
Shown in Fig. 4, at first, after the body of wall concreting reaches certain intensity, split bolt and the scalable taper supporting body that is arranged in inner corner trim, external corner and T-shaped wall two side templates carried out dismounting, this described template realizes the demoulding (step 400); Secondly, the template that starts the lifting jack and will finish the demoulding rises to one and builds height and position, and this template is carried out fastening location (step 401).
Further to carrying out the demoulding, and impel down and be that tracks rises to next and builds height and position with jumping formwork at the power of lifting jack with respect to other templates that are arranged in inner corner trim, external corner and T-shaped wall two side templates; Then, further use split bolt and scalable taper supporting body that body of wall two side templates are connected and fixed (step 402) again; Repeat above-mentioned steps 400, step 400 and step 402, circulating repeatedly finishes until construction.
Shown in Figure 1A and Figure 1B, the present invention will be further elaborated, is example with climbing of the first template 1a, the second template 1b and the 3rd template 1c, and be the template power-equipment with jack 2.
After construction and creeping formwork assembling finish, begin first floor is carried out concreting, simultaneously, second layer reinforcing bar is carried out colligation, and after the concrete of building reaches certain intensity, the described second template 1b is climbed, wherein, the second template 1b and the cramp bar 3 that is installed in the one end second layer that under the power of jack 2 impels, climbs.
At this moment, the perpendicular back cord of the second template 1b is fastening with watering body of wall, and simultaneously, the interior second template (not shown) of this second template 1b and body of wall opposite side is fastening.
Then, the first template 1a and the 3rd template 1c are carried out the demoulding, and should the described first template 1a under the power of jack 2 impels and the 3rd template 1c second layer that climbs, the perpendicular back cord of the first template 1a and the 3rd template 1c is fastening with watering body of wall, simultaneously, the interior first template (not shown) of this first template 1a and body of wall opposite side is fastening, and interior the 3rd template (not shown) of the 3rd template 1c and body of wall opposite side is fastening.
The concrete construction of the beginning second layer repeats aforesaid operations, finishes until construction.
Claims (2)
1. a template mutually lifting climbing apparatus is characterized in that, mainly comprises template, in order to the supporting body of support shuttering and drive the power-equipment that template is climbed;
Wherein, be equiped with on the described template in order to Template Location and the scalable taper supporting body that bears template deadweight, construction live load and wind load; And be to be included in template one end to support the cramp bar of this template and the perpendicular back cord that template is fastened on body of wall in conjunction with cramp bar in order to the supporting body of support shuttering, and in this perpendicular back cord one end design slotted hole is arranged, and on described template and perpendicular back cord, also offer a plurality of perforates; Be provided with adjustable leading screw between described template and the perpendicular back cord, and be provided with a upper junction plate on this adjustable leading screw, this upper junction plate is cantilever-shaped, and is provided with slotted hole on this upper junction plate; Be equiped with channel-section steel column or channel-section steel crossbeam on the described template, and on this channel-section steel column or channel-section steel crossbeam, be provided with demoulding leading screw; Described scalable taper supporting body is for comprising hollow screw mandrel and nut connector, and on scalable taper supporting body the location leading screw is installed also; Described hollow screw mandrel one end is for being cone; Described nut connector comprises firmware and connector, and described firmware is for being installed on the connector; Described scalable taper supporting body is installed in perpendicular back cord; The connector of described scalable taper supporting body is for being the U type; Jumping formwork is not as the tracks of jumping formwork and play the guide rail effect, and jumping formwork is as with the tracks of jumping formwork and play the guide rail effect.
2. the climbing form method of a template mutually lifting climbing apparatus as claimed in claim 1 is characterized in that, comprises the steps:
1) after the body of wall concreting reaches certain intensity, carries out the demoulding to being arranged in inner corner trim, external corner and T-shaped wall two side templates;
2) startup lifting jack is promoted to the next one with demoulding template and builds height and position, and this template is carried out fastening location;
3) to carrying out the demoulding with respect to other templates that are arranged in inner corner trim, external corner and T-shaped wall two side templates, and to impel down with jumping formwork at the power of lifting jack be that tracks rises to the next one and builds height and position;
4) by split bolt and scalable taper supporting body body of wall two side templates are connected and fixed;
5) repeating step (1), step (2), step (3) and step (4), circulating repeatedly finishes until construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101801410A CN101457587B (en) | 2008-12-01 | 2008-12-01 | Template mutually lifting climbing apparatus and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101801410A CN101457587B (en) | 2008-12-01 | 2008-12-01 | Template mutually lifting climbing apparatus and method |
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| Publication Number | Publication Date |
|---|---|
| CN101457587A CN101457587A (en) | 2009-06-17 |
| CN101457587B true CN101457587B (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101801410A Active CN101457587B (en) | 2008-12-01 | 2008-12-01 | Template mutually lifting climbing apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102296959B (en) * | 2011-08-11 | 2013-09-18 | 中十冶集团有限公司 | Electric walking shaft formwork supporting system |
| CN106958233B (en) * | 2017-03-21 | 2019-01-29 | 中国葛洲坝集团三峡建设工程有限公司 | For pouring the hydraulic self-lifting formula cantilever form construction method of Arch Dam Concrete |
| CN107513984B (en) * | 2017-09-15 | 2023-09-29 | 中国电建市政建设集团有限公司 | Mounting structure and mounting method of unsupported steel die for gravity dam panel pouring |
| CN108222499A (en) * | 2018-02-13 | 2018-06-29 | 神翼航空器科技（天津）有限公司 | New type formwork and its application method |
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| CN101457587A (en) | 2009-06-17 |
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