CN102505837B - Template for large-volume concrete casting - Google Patents
Template for large-volume concrete casting Download PDFInfo
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- CN102505837B CN102505837B CN201110370286.9A CN201110370286A CN102505837B CN 102505837 B CN102505837 B CN 102505837B CN 201110370286 A CN201110370286 A CN 201110370286A CN 102505837 B CN102505837 B CN 102505837B
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Abstract
The invention provides a template for concrete casting, and particularly provides a template applied to the field of large-volume concrete casting. An embedded part (1) of a casting template is buried on the ground; a plurality of vertical rods (2) are arranged at intervals and form a frame structure on the ground; each vertical rod (2) is fixedly connected with the embedded part (1); a plurality of panels (3) are respectively connected with each side face of the frame structure consisting of the vertical rods (2); and each panel (3) is respectively and moveably connected with the vertical rods (2) close to the panel (3) through connecting pieces (4). The structure of the casting template has the advantages of high rigidity and stability, small deformation amount and the like, and the requirement on cross section size can be met during large-volume concrete casting; and because a Wisa plate serves as a concrete panel and has a certain water-absorption and exhaustion effect, the glossiness and the flatness of the surface of the cast concrete can be improved, and the casting quality of concrete is greatly improved.
Description
Technical field
The invention belongs to casting of concrete in mass field, more particularly, relate to a kind of template for casting of concrete in mass.
Background technology
Concrete is one of contemporary topmost civil engineering material.It by cementitious materials, gather materials in (also referred to as aggregate) and water is prepared by a certain percentage, through stirring the moulding of vibrating, the artificial stone that maintenance under certain condition forms.Concrete has abundant raw material, cheap, the simple feature of production technology, and it is high that while concrete also has compressive strength, good endurance, the features such as strength grade wide ranges.Along with the maturation of concrete construction technology, concrete solid cross dimensions is also in continuous increase, and casting of concrete in mass has obtained using more and more widely.Building of concrete in mass need to be carried out template construction, and form work engineering is divided into steel form, wooden form, steel framework veneered plywood, synthetic materials panel, clay model etc. conventionally according to material; According to the template rising form that makes progress, be divided into climbing forms, climbing shuttering, jumping formwork and turn-over form.Along with the increase of concrete size, template size also will constantly increase, and needs good joining quality and size Control, to guarantee that concrete appearance is good.Existing form work engineering is in mass concrete construction, exist more many-sided deficiency, steel form is in mass concrete construction, self rigidity is better, be not easy distortion, can guarantee that cross dimensions meets the requirements, but there is water-tight and air-tight feature in steel facing, easily make the presentation quality of concrete finished product poor; Conventional wooden form self rigidity is poor, easily when casting of concrete in mass, produces distortion off normal etc., produces template explosion and have an accident when serious.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and can conveniently realize casting of concrete in mass, and guarantee the template for casting of concrete in mass of concrete pouring quality.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of template for casting of concrete in mass, described casting of concrete in mass template comprises built-in fitting, montant, panel, described built-in fitting buries on the ground, montant arranges a plurality of, each montant is all fixedly connected with built-in fitting, between montant, being interval arranges, a plurality of montants are arranged to frame type structure on the ground, each side of the frame type structure that described a plurality of panels form with montant respectively is connected, and each panel is flexibly connected with the montant near each panel by connector respectively.
Described built-in fitting arranges a plurality of, each montant is fixedly connected with a built-in fitting, vertically arranged a plurality of hole is set on the panel corresponding with each montant, each hole is connected panel by the connector through hole with montant, the pull bar of connector is through hole being connected with montant, and screw mandrel extends mounting nuts II on one end of hole.
Described casting of concrete in mass template also comprises template back arris, perpendicular rib, and described template back arris is set to strip channel-section steel structure, the channel-section steel structure that perpendicular rib is strip, described template back arris is set to horizontal welding and is connected on the structure on perpendicular rib.
Described connector comprises nut I, nut II, pull bar, pull bar comprises draw-in bar, outside link, described draw-in bar is connected with nut I through montant, between montant and nut I, interior backing plate is set, the draw-in bar other end is connected with intermediate nut, and outside link one end is connected with intermediate nut, and the other end is through the hole on panel and perpendicular rib, and through template back arris, outside link extends mounting nuts II on one end of template back arris, between back cord and nut II, outer backing plate is set, and described perpendicular rib is fixedly welded on panel.
Each described montant is set to the structure connecting by a plurality of connectors through hole, every described panel is set to the structure consisting of a plurality of steel plates, in the one side of panel near montant, Visa veneer is set, Visa veneer is fixedly connected with panel by screw bolt and nut.
The described built-in fitting being connected with each montant is positioned at frame type structure and is also provided with built-in fitting, described each built-in fitting that is positioned at frame type structure is connected with montant medium position by connecting rod respectively, between montant and connecting rod, be set to be the structure that is less than 45 degree angles, described built-in fitting is set to cross section and is inverted U-shaped, and built-in fitting is the structure that embedded bar and pre-embedded steel slab form.
Visa veneer on every described panel is comprised of the Visa plate of polylith fritter, and the seam crossing of the Visa plate of described fritter is smeared glass cement, and the seam crossing of smearing after glass cement is smeared atomized ash again.
Described nut I is hex nut, and nut I is tightened and is fastened on montant, and described intermediate nut is tapered cup nut, and described intermediate nut is close on the veneer of Visa.
Adopt technical scheme of the present invention, can obtain following beneficial effect:
The advantages such as formwork for placing structure of the present invention has that rigidity is large, good stability, deflection are little, the cross dimensions in the time of can effectively guaranteeing casting of concrete in mass meets the requirements; Adopt Visa plate as concrete slab, there is certain water suction and scavenging action, can improve glossiness and the planeness of the concrete surface after building, thereby greatly improve concrete pouring quality.
Accompanying drawing explanation
The expressed content of each accompanying drawing of this manual and the mark in figure are made to brief description below:
Fig. 1 is the plan structure schematic diagram of formwork for placing of the present invention;
Fig. 2 is the sectional structure schematic diagram of the A-A face of formwork for placing of the present invention;
Fig. 3 is the structure for amplifying schematic diagram at the A position of the cast template described in Fig. 2;
The mounting structure schematic diagram of template when Fig. 4 is second pouring of the present invention;
Mark in figure: 1, built-in fitting; 2, montant; 3, panel; 4, connector; 6, pull bar; 7, nut II; 8, template back arris; 9, nut I; 10, draw-in bar; 11, outside link; 12, intermediate nut; 13, bolt; 14, nut III; 15, connecting rod; 16, Visa veneer; 17, territory, concrete region to be built; 18, concreting region; 19, outer backing plate; 20, interior backing plate.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and operating principle etc.:
As shown in accompanying drawing 1-4, the present invention is a kind of template for casting of concrete in mass, described casting of concrete in mass template comprises built-in fitting 1, montant 2, panel 3, described built-in fitting 1 buries on the ground, montant 2 arranges a plurality of, each montant 2 is all fixedly connected with built-in fitting 1, between montant 2, being interval arranges, a plurality of montants 2 are arranged to frame type structure on the ground, and each side of the frame type structure that described a plurality of panels 3 form with montant 2 respectively is connected, and each panel 3 is flexibly connected with the montant 2 near each panel 3 by connector 4 respectively.
Described built-in fitting 1 arranges a plurality of, each montant 2 is fixedly connected with a built-in fitting 1, on the panel 3 corresponding with each montant 2, vertically arranged a plurality of hole is set, each hole is connected panel 3 by the connector 4 through hole with montant 2, the screw mandrel 6 of connector 4 is through hole and be connected with montant 2, and pull bar 6 extends mounting nuts II 7 on one end of hole.
Described casting of concrete in mass template also comprises template back arris 8, perpendicular rib 21, and described template back arris 8 is set to strip channel-section steel structure, the channel-section steel structure that perpendicular rib 21 is strip, described template back arris 8 is set to horizontal welding and is connected on the structure on perpendicular rib 21.
Described connector 4 comprises nut I 9, nut II 7, pull bar 6, pull bar 6 comprises draw-in bar 10, outside link 11, described draw-in bar 10 is connected with nut I 9 through montant 2, interior backing plate 20 is set between montant 2 and nut I 9, draw-in bar 10 other ends are connected with intermediate nut 12, outside link 11 one end are connected with intermediate nut, the other end is through the hole on panel 3 and perpendicular rib 21, and through template back arris 8, outside link 11 extends mounting nuts II 7 on one end of template back arris 8, outer backing plate 19 is set between template back arris 8 and nut II 7, described perpendicular rib 21 is fixedly welded on panel 3.
Each described montant 2 is set to the structure connecting through the connector 4 of hole by a plurality of, described every panel 3 is set to the structure consisting of a plurality of steel plates, in the one side of panel 3 near montant 2, Visa veneer 16 is set, Visa veneer 16 is fixedly connected with panel 3 with nut III 14 by bolt 13.
The described built-in fitting 1 being connected with each montant 2 is positioned at frame type structure and is also provided with built-in fitting 1, described each built-in fitting 1 that is positioned at frame type structure is connected with montant 2 medium positions by connecting rod 15 respectively, between montant 2 and connecting rod 15, be set to be the structure that is less than 45 degree angles, described built-in fitting 1 is set to cross section and is inverted U-shaped, and built-in fitting 1 is the structure that embedded bar and pre-embedded steel slab form.
Described nut I 9 is hex nut, and nut I 9 is tightened and is fastened on montant 2, and intermediate nut 12 is tapered cup nut structure, and intermediate nut 12 is close on Visa veneer 16.
The present invention is directed to casting of concrete in mass, propose the combined system that a kind of steel form covers Visa plate veneer and be equipped with corresponding pull bar and guarantee casting of concrete in mass outward appearance and size Control.
In the present invention, formwork for placing by steel plate as panel 3, channel-section steel as template back arris 8, Visa veneer 16 is central layer, smooth surface, product size standard by frigid zone birch, two-sided phenolic aldehyde overlay film.Visa veneer 16 is covered on panel 3, get out by hand hole, after erection bolt 13 fastening nut III 14, use the floating bolt hole of atomized ash.
When formwork for placing of the present invention is used, first the ground that needs fluid concrete is tidied up smooth, as required, first pre-buried built-in fitting 1 on the ground, because need to form frame-shaped construction by a plurality of montants 2, therefore, a pre-buried built-in fitting 1 below each montant 2, at a plurality of montants 2, form frame-shaped construction inside and also need pre-buried built-in fitting 1, so that the central structure of each montant 2 is connected with this built-in fitting 1, then a plurality of montants 2 are welded to connect with the built-in fitting 1 that montant 2 is installed respectively, by a plurality of connecting rods 15, each montant 2 and the built-in fitting 1 that is positioned at frame-shaped construction inner side are welded to connect.
Then a plurality of Plate Weldings are formed to the rectangular-shaped panel 3 of bulk, Visa veneer 16 is layered on panel 3, at adjacent fritter Visa plate seam crossing, smear glass cement, by the whole tension of Visa glue, reduce seam gap.Then with atomized ash, at Visa plate seam crossing, smear 2 times, then use spatula equating, guarantee that Visa veneer 16 integral surfaces are smooth, smooth.
After template installs, to fluid concrete in the template of frame-shaped construction, pouring concrete is and montant 2 and the highly consistent structure of panel 3 that the concrete upper surface of cast is smooth structure.
According to the needs to fluid concrete height, if pour into a mould a concrete, can reach cast requirement for height, so, built after band concrete setting, by removing connector 4, take off panel 3, if once-cast can not reach the requirement for height of pouring concrete, can carry out second pouring.
If need second pouring, before once-cast completes, when fluid concrete, in concrete, shift to an earlier date pre-buried built-in fitting 1, then pass through and the same on the ground mode, welding montant 2, connecting rod 15 is connected montant 2 (when secondary is built with the built-in fitting 1 of frame-shaped construction inner side, also can not be used in the pre-buried built-in fitting in position of montant, the montant 2 that built-in fitting 1 now can be connected with built-in fitting 1 is on the ground monolithic construction, as long as the structure of montant 2 is lengthened to the use of having saved so a large amount of built-in fitting 1).And then by connector 4, panel 3 is connected with montant 2.Like this, just can be on the concrete of frame-shaped construction fluid concrete again, thereby meet concrete cast requirement for height.
Cast template of the present invention, after having built, built-in fitting 1, montant 2, connecting rod 15, draw-in bar 10, nut I 9 is embedded in concrete, thereby as skeleton, is used for adding the intensity of reinforced concrete itself.And after concreting completes, nut II 7 need to be removed, then outside link 11 is removed, then by crane, panel 3 liftings are removed, finally intermediate nut 12 is removed, now, because of after intermediate nut 12 pulls down, on concrete side, form cavity, at this moment just need to repair with slightly expanded concrete empty, the slightly expanded concrete of filling cavity must, through strict Mix Ratio Test, guarantee that the concrete color and luster after repairing is consistent with the color and luster of the concrete integral body pouring into.
In the present invention, pull bar 6 adopts full silk tooth screw-rod structure, to facilitate, cuts into corresponding length.Draw-in bar 10 one end are fixed on montant 2 by hex nut, and the other end is connected with intermediate nut 12; Outside link 11 one end are connected with tapered cup nut, and the other end is fixed in template back arris 8 by nut II 7.
While offering hole on panel 3, by the panel of bulk 3 according to template perforate figure on panel 3 surface with China ink rope snap the line, mark position of opening, then cuts out hole at position of opening, and sanders polishing is used on counter plate 3 surfaces.If the steel plate that panel 3 is two or more than two forms, use jacking by panel leveling, and use sander that slab joint place is polished flat.
In the present invention, use hand drill to hole on Visa veneer 16, and penetrate panel 3, utilize bolt 13, nut III 14 that Visa veneer 16 and panel 3 are fixed.
Before intermediate nut 12 is installed, use butter that the hollow sectors of intermediate nut is filled up, external surface is used adhesive tape parcel, is close on panel, in order to avoid infiltrate in intermediate nut 12 during concreting.
Formwork for placing structure of the present invention has the advantages such as good stability, deflection be little, adopt Visa veneer as panel, there is certain water suction and scavenging action, can improve glossiness and the planeness of the concrete surface after building, thereby greatly improve concrete pouring quality.
By reference to the accompanying drawings the present invention has been carried out to exemplary description above; obviously the concrete realization of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasions, all in protection scope of the present invention.
Claims (8)
1. the template for casting of concrete in mass, it is characterized in that: described casting of concrete in mass template comprises built-in fitting (1), montant (2), panel (3), described built-in fitting (1) buries on the ground, montant (2) arranges a plurality of, each montant (2) is all fixedly connected with built-in fitting (1), between montant (2), being interval arranges, a plurality of montants (2) are arranged to frame type structure on the ground, each side of the frame type structure that described a plurality of panels (3) form with montant (2) respectively is connected, each panel (3) is flexibly connected with the montant (2) near each panel (3) by connector (4) respectively.
2. the template for casting of concrete in mass according to claim 1, it is characterized in that: described built-in fitting (1) arranges a plurality of, each montant (2) is fixedly connected with a built-in fitting (1), on the panel (3) corresponding with each montant (2), vertically arranged a plurality of hole is set, each hole is connected panel (3) by the connector (4) through hole with montant (2), the pull bar (6) of connector (4) is through hole being connected with montant (2), and pull bar (6) extends mounting nuts II (7) on one end of hole.
3. the template for casting of concrete in mass according to claim 1 and 2, it is characterized in that: described casting of concrete in mass template also comprises template back arris (8), perpendicular rib (21), described template back arris (8) is set to strip channel-section steel structure, the channel-section steel structure that perpendicular rib (21) is strip, described template back arris (8) is set to horizontal welding and is connected on the structure on perpendicular rib (21).
4. the template for casting of concrete in mass according to claim 3, it is characterized in that: described connector (4) comprises nut I (9), nut II (7), pull bar (6), pull bar (6) comprises draw-in bar (10), outside link (11), described draw-in bar (10) is connected with nut I (9) through montant (2), between montant (2) and nut I (9), interior backing plate (20) is set, draw-in bar (10) other end is connected with intermediate nut (12), outside link (11) one end is connected with intermediate nut, the other end is through the hole on panel (3) and perpendicular rib (21), and through template back arris (8), outside link (11) extends mounting nuts II (7) on one end of template back arris (8), between template back arris (8) and nut II (7), outer backing plate (19) is set, described perpendicular rib (21) is vertically fixedly welded on panel (3).
5. the template for casting of concrete in mass according to claim 4, it is characterized in that: described each montant (2) is set to the structure connecting by a plurality of connectors (4) through hole, described every panel (3) is set to the structure consisting of a plurality of steel plates, panel (3) arranges Visa veneer (16) near in the one side of montant (2), and Visa veneer (16) is fixedly connected with panel (3) with nut III (14) by bolt (13).
6. the template for casting of concrete in mass according to claim 5, it is characterized in that: the described built-in fitting (1) being connected with each montant (2) is positioned at frame type structure and is also provided with built-in fitting (1), described each built-in fitting (1) that is positioned at frame type structure is connected with montant (2) medium position by connecting rod (15) respectively, between montant (2) and connecting rod (15), be set to be the structure that is less than 45 degree angles, described built-in fitting (1) is set to cross section and is inverted U-shaped, and built-in fitting (1) is the structure that embedded bar and pre-embedded steel slab form.
7. the template for casting of concrete in mass according to claim 6, it is characterized in that: the Visa veneer (16) on described every panel (3) is comprised of the Visa plate of polylith fritter, the seam crossing of the Visa plate of described fritter is smeared glass cement, and the seam crossing of smearing after glass cement is smeared atomized ash again.
8. the template for casting of concrete in mass according to claim 7, it is characterized in that: described nut I (9) is hex nut, nut I (9) is tightened and is fastened on montant (2), described intermediate nut (12) is tapered cup nut, and intermediate nut (12) is close on Visa veneer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110370286.9A CN102505837B (en) | 2011-11-21 | 2011-11-21 | Template for large-volume concrete casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110370286.9A CN102505837B (en) | 2011-11-21 | 2011-11-21 | Template for large-volume concrete casting |
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| Publication Number | Publication Date |
|---|---|
| CN102505837A CN102505837A (en) | 2012-06-20 |
| CN102505837B true CN102505837B (en) | 2014-03-12 |
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| CN201110370286.9A Active CN102505837B (en) | 2011-11-21 | 2011-11-21 | Template for large-volume concrete casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104006214B (en) * | 2014-05-28 | 2016-04-06 | 济南凯丰市政工程有限公司 | The outer concreting form-board device of pipeline |
| CN108277974A (en) * | 2018-03-08 | 2018-07-13 | 长沙理工大学 | A kind of template reducing concrete surface stomata and easy demoulding |
| CN108277978A (en) * | 2018-03-27 | 2018-07-13 | 中交路桥华南工程有限公司 | The template system of concrete type seam construction |
| CN108590120A (en) * | 2018-06-07 | 2018-09-28 | 福建省闽南建筑工程有限公司 | Mould bases is poured for the modified in the room floor one-pass molding working procedure of underground |
| CN109667420B (en) * | 2018-12-04 | 2021-02-26 | 昌建建设集团有限公司 | Fixing device for fixing embedded part on template and construction method thereof |
| CN110644491A (en) * | 2019-10-30 | 2020-01-03 | 南通格瑞环保科技有限公司 | Reservoir dam separate-bin pouring template |
| CN110748162B (en) * | 2019-10-30 | 2021-12-07 | 中国铁建重工集团股份有限公司 | Turnover device and turnover method of turnover device |
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| CN200952234Y (en) * | 2006-07-19 | 2007-09-26 | 广东水电二局股份有限公司 | Hanging clip type form |
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| KR20100006204A (en) * | 2008-07-09 | 2010-01-19 | 호성산업개발(주) | Falling down prevention apparatus for use of concrete cast |
| JP2010031463A (en) * | 2008-07-25 | 2010-02-12 | Makoto Kobayashi | Locking fitting and form supporting structure |
| CN201635388U (en) * | 2010-05-06 | 2010-11-17 | 中国建筑第二工程局有限公司 | Unilateral supporting formwork system for cast-in-place concrete arc outer wall |
| CN201722929U (en) * | 2010-06-08 | 2011-01-26 | 南京道广建筑模板有限公司 | Embedded part anchoring device of building template |
| CN202380714U (en) * | 2011-11-21 | 2012-08-15 | 中交二航局第四工程有限公司 | Template for pouring large volume concrete |
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| GB1320498A (en) * | 1969-08-30 | 1973-06-13 | Little I E | Formwork |
| CN200952234Y (en) * | 2006-07-19 | 2007-09-26 | 广东水电二局股份有限公司 | Hanging clip type form |
| CN101131009A (en) * | 2006-08-23 | 2008-02-27 | 于永久 | Cast-in-place shaping construction method and shaping equipment |
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| CN102505837A (en) | 2012-06-20 |
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Owner name: CHINA COMMUNICATIONS 2ND NAVIGATIONAL BUREAU Free format text: FORMER OWNER: CCCCSHEC FOURTH ENGINEERING CO., LTD. Effective date: 20150728 Free format text: FORMER OWNER: CHINA COMMUNICATIONS 2ND NAVIGATIONAL BUREAU Effective date: 20150728 |
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Effective date of registration: 20150728 Address after: No. 11 Silver Lake Road, Dongxihu District, Wuhan Patentee after: China Communications 2nd Navigational Bureau Address before: 241009, Wuhu fourth economic and Technological Development Zone, Harbour Road, No. 17 in the two Sino Air Transportation Bureau, Anhui Engineering Co., Ltd. Patentee before: CCCC SHEC Fourth Engineering Co., Ltd. Patentee before: China Communications 2nd Navigational Bureau |