CN103074871A - Arc-shaped slope concrete sliding and lifting template - Google Patents
Arc-shaped slope concrete sliding and lifting template Download PDFInfo
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- CN103074871A CN103074871A CN2013100345572A CN201310034557A CN103074871A CN 103074871 A CN103074871 A CN 103074871A CN 2013100345572 A CN2013100345572 A CN 2013100345572A CN 201310034557 A CN201310034557 A CN 201310034557A CN 103074871 A CN103074871 A CN 103074871A
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Abstract
The invention relates to an arc-shaped slope concrete sliding and lifting template which comprises a sliding and lifting template, a rail and a lateral template, wherein a pulling rope is arranged on one side of an upper opening of the sliding and lifting template; the sliding and lifting template is composed of a steel panel, a truss rib plate, idler wheels and a balancing frame; an inner side wall of the steel panel is vertically welded with multiple parallel truss rib plates; the idler wheels matched with the rail are respectively arranged on the two sides of each of the truss rib plates; and the sliding and lifting template can slide and lift along the rail. According to the invention, an arc-shaped rail which is consistent with a slope outline is utilized to control the deflection of a sliding and lifting template panel to change by following the shape of the rail, so that the effect of causing the outline of the poured concrete to be consistent with a designed arc-shaped slope line is achieved; the purposes of once mounting and continuous pouring construction are also achieved; the construction cost is lowered; the promotion for the present quality of the concrete is benefited; and the device provided by the invention is especially suitable for the working condition of a concrete building with a poured arc-shaped slope structure, such as flow surface base plates of the parts of surface holes, central holes, force-eliminating pool tail ridge and other parts of a concrete dam.
Description
Technical field
The present invention relates to the concrete blinding field, be specifically related to a kind of climbing forms that is applicable to build the arc slope concrete.
Background technology
In Construction of Hydropower Engineering, the flow-passing surface base plate at the positions such as concrete dam table hole, mesopore and absorption basin tail bank mostly is the domatic shape of arc, common climbing forms commonly used mainly designs for straight slope concreting operating mode at present, its formwork structure is rigid body, intensity is high, weight is large, can't be applicable to the concrete construction of this class arc slope structure.
Therefore, for arc slope concrete works, the job practices that usually adopts placement layer by layer, segmentation to wipe one's face specifically is divided into again two kinds of situations: the one, when the gradient than time slack, adopt that sample hanging frame is built (not shuttering), the mode of wiping one's face by the sample frame is constructed; The 2nd, when the gradient is steeper, then adopt the mode that formwork erection is built, form removal is wiped one's face to construct.The major defect of this class job practices is, because every liter of layer height generally can not surpass 3m, so the division of concrete position in storehouse is more, thereby causes complex procedures, and long in time limit, efficient is low, and construction cost is high.
Summary of the invention
Technical problem to be solved by this invention provides a kind of arc slope concrete climbing forms, can effectively overcome above-mentioned shortcoming of the prior art, its arc line type track consistent with the domatic profile of design by making, the deflection profile that can control the climbing forms panel changes with the shape of track, make the concrete appearance profile effect consistent with design arc line of slope of building thereby reach, and realized once mounting, the purpose of continuous placing construction, not only operation is simple, easy construction, shortened the duration, reduce construction cost, and be conducive to improve concrete apparent mass.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of arc slope concrete climbing forms, comprise climbing forms, track, side template, a side suitable for reading of climbing forms is provided with stay cord, climbing forms is comprised of steel facing, truss type gusset, roller and balancing stand, the steel facing medial surface is connected with the truss type gusset vertical welding that many Pin are parallel to each other, the both sides of every truss structure type gusset are respectively arranged with a roller that cooperates with track, described track is arc, the top curve of side template also is arc, and parallel corresponding with the curved line of track.
The supported on both sides of described steel facing is on side template, and top curve and the steel facing of side template are close to.
Be provided with a plurality of lock rail devices on the described track, the lock rail device sleeve bolt interior with being embedded in the storehouse face is fixedly connected with.
Described side template is connected with pre-buried dowel in being arranged on the storehouse face by bearing bar.
Be welded with a plurality of guide piles for being connected with balancing stand on the described truss template muscle, the top of guide pile is provided with pin hole.
Described balancing stand system is comprised of template and the two oblique connecting plates with diagonal brace, is provided with a plurality of grooveds hole with the template of diagonal brace, after guide pile passes the grooved hole, is connected in one with balancing stand; Two ends with the template of diagonal brace are connected with the upper bolt of oblique connecting plate respectively, and tiltedly the bottom of connecting plate is bolted on the medial surface of steel facing.
Described climbing forms below also is provided with operating platform.
Beneficial effect of the present invention is as follows:
1) climbing forms of the present invention is comprised of steel facing and truss type gusset, compare with the common rigidity climbing forms of routine, has certain flexibility, and weight is lighter, draw when sliding at hoist engine, the steel facing shape of climbing forms will constantly change along with the shape of arc line type track, because the arc line type track is consistent with domatic design profile, thereby the concrete appearance profile of building will be consistent with design arc line of slope;
2) the multiple tracks balancing stand that arranges in apparatus of the present invention is connected all truss type gussets, and keeps plumbness with steel facing all the time, and can move up and down in the hole of guide pile on balancing stand, thereby adapts to the deflection deformation of steel facing;
3) adopt apparatus of the present invention to build arc slope concrete works, compare with the job practices that common placement layer by layer, segmentation are wiped one's face, can realize once mounting, continuous placing construction, its operation is simple, easy construction, not only improve efficiency of construction, reduced construction cost, also be conducive to guarantee concrete apparent mass.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is apparatus of the present invention arc slope concrete climbing forms structural representation;
Fig. 2 is climbing forms lateral view in apparatus of the present invention;
Fig. 3 is the A-A sectional drawing of Fig. 2;
Fig. 4 is a place drawing among Fig. 1;
Fig. 5 is b place drawing among Fig. 2;
Fig. 6 is c place drawing among Fig. 3;
Fig. 7 is balancing stand structure drawing.
The specific embodiment
In Fig. 1～7, a kind of arc slope concrete climbing forms comprises climbing forms 1, track 2, side template 8.A side suitable for reading of climbing forms 1 is provided with stay cord 9, climbing forms 1 is comprised of steel facing 4, truss type gusset 5, roller 6 and balancing stand 7, steel facing 4 medial surfaces are connected with truss type gusset 5 vertical weldings that many Pin are parallel to each other, the both sides of every truss structure type gusset 5 are respectively arranged with a roller 6 that cooperates with track 2, described track 2 is arc, the top curve of side template 3 also is arc, and parallel corresponding with the curved line of track 2.
The supported on both sides of described steel facing 4 is on side template 8, and the top curve of side template 8 and steel facing 4 are close to.
Be provided with a plurality of lock rail devices 21 on the described track 2, lock rail device 21 sleeve bolts 10 interior with being embedded in the storehouse face are fixedly connected with.
Described side template 8 is connected with pre-buried dowel 82 in being arranged on the storehouse face by bearing bar 81.
Be welded with a plurality of guide piles 11 for being connected with balancing stand 7 on the described truss template muscle 5, the top of guide pile 11 is provided with pin hole 12.
Described balancing stand 7 is to be comprised of template 71 and the two oblique connecting plates 72 with diagonal brace, is provided with a plurality of grooveds hole 73 with the template 71 of diagonal brace, after guide pile 11 passes grooved hole 73, is connected in one with balancing stand 7; Two ends with the template 71 of diagonal brace are connected with the upper bolt of oblique connecting plate 72 respectively, and tiltedly the bottom of connecting plate 72 is bolted on the medial surface of steel facing 4.
Described climbing forms 1 below also is provided with operating platform 13.
Embodiment:
1) preparation method
It is that the steel plate materials of 3.5mm is made that the steel facing 4 of climbing forms 1 adopts thickness, and truss type gusset 5 adopts angle steel materials (∠ 50 * 50, ∠ 80 * 50 two kind) to be made; Track 2 employing models are 12.6 channel-section steel material making.It should be noted that during making that the curved line that must strictly control track 2 is consistent with domatic design profile wire shaped, according to actual needs merogenesis processing adopts bolt to connect section by section when construction is used.
2) install
First according to the design size setting-out, hole, bury underground dowel 82 and sleeve bolt 10, adopt the vertical side template 8 of the on-the-spot frame of special steel form in bulk after solidifying, and once push up to the slope from toe is vertical, the local wooden model that adopts is squeegeeed, draw outer support mode in fixing main employing of template, as shown in Figure 3.The top curve that must strictly control side template 8 when it should be noted that formwork erection is consistent with domatic design profile wire shaped, and must not surpass the project organization sideline.
After climbing forms 1 installation, balancing stand 7 is installed at last, and to pin hole 12 interior insertion spacer pins.
3) concreting
The mode concreting that adopts truck with grout mixer and water tank blanking, chute to put in storage.Before the concrete initial set of building, start two low speed winch 3 on top, slope, climbing forms 1 will be slowly sliding along track 2, stop behind the appropriate location when sliding, again build, sliding ..., so circulation until the top, slope, is finished this storehouse and time is built.
In climbing forms 1 sliding process, deflection deformation occurs in steel facing 4, and in the same way deflection deformation of drive balancing stand 7, this moment, guide pile 11 was the grooved hole of balancing stand 7 73 interior can movements by easy on and off, make all the truss type gussets 5 on the steel facing 4 form whole, and keep plumbness and not run-off the straight with steel facing 4 all the time, be conducive to adapt to steel facing 4 is arc line shaped deflection deformation from rule to same center of circle direction.
When template sliding lifting during to certain altitude, at template end opening fitting operation platform 13, operating platform 13 rises with template.For guaranteeing construction safety, the horizontal guardrail of high approximately 1.0m is set up in the outside of operating platform 13.
4) water piece construction after: in sleeve bolt 10 pre-buried formerly pouring concrete pieces, utilize simultaneously the side of first pouring concrete piece to replace the side template 8 of a side.
Claims (7)
1. arc slope concrete climbing forms, comprise climbing forms (1), track (2), side template (8), it is characterized in that: a side suitable for reading of climbing forms (1) is provided with stay cord (9), climbing forms (1) is by steel facing (4), truss type gusset (5), roller (6) and balancing stand (7) form, steel facing (4) medial surface is connected with truss type gusset (5) vertical welding that many Pin are parallel to each other, the both sides of every truss structure type gusset (5) are respectively arranged with a roller (6) that cooperates with track (2), described track (2) is arc, the top curve of side template (3) also is arc, and parallel corresponding with the curved line of track (2).
2. arc slope concrete climbing forms according to claim 1, it is characterized in that: the supported on both sides of described steel facing (4) is on side template (8), and the top curve of side template (8) and steel facing (4) are close to.
3. arc slope concrete climbing forms according to claim 1 is characterized in that: be provided with a plurality of lock rail devices (21) on the described track (2), lock rail device (21) sleeve bolt (10) interior with being embedded in the storehouse face is fixedly connected with.
4. arc slope concrete climbing forms according to claim 1 is characterized in that: described side template (8) is connected with pre-buried dowel (82) in being arranged on the storehouse face by bearing bar (81).
5. a kind of arc slope concrete climbing forms according to claim 1, it is characterized in that: be welded with a plurality of guide piles (11) for being connected with balancing stand (7) on the described truss template muscle (5), the top of guide pile (11) is provided with pin hole (12).
6. arc slope concrete climbing forms according to claim 1 or 5, it is characterized in that: described balancing stand (7) is to be comprised of a template with diagonal brace (71) and two oblique connecting plates (72), template (71) with diagonal brace is provided with a plurality of grooveds hole (73), after guide pile (11) passes grooved hole (73), be connected in one with balancing stand (7); Two ends with the template (71) of diagonal brace are connected with the upper bolt of oblique connecting plate (72) respectively, and tiltedly the bottom of connecting plate (72) is bolted on the medial surface of steel facing (4).
7. a kind of arc slope concrete climbing forms according to claim 1 is characterized in that: also be provided with operating platform (13) below the described climbing forms (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310034557.2A CN103074871B (en) | 2013-01-30 | 2013-01-30 | Arc-shaped slope concrete sliding and lifting template |
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| CN201310034557.2A CN103074871B (en) | 2013-01-30 | 2013-01-30 | Arc-shaped slope concrete sliding and lifting template |
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| CN103074871A true CN103074871A (en) | 2013-05-01 |
| CN103074871B CN103074871B (en) | 2014-12-24 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926625A (en) * | 2016-05-06 | 2016-09-07 | 中国葛洲坝集团第工程有限公司 | Die-jacking-free rapid construction method for overflow surface concrete of gate dam |
| CN110834861A (en) * | 2019-09-29 | 2020-02-25 | 中国一冶集团有限公司 | Chute slope alignment method |
| CN112095560A (en) * | 2020-09-25 | 2020-12-18 | 中国水利电力对外有限公司 | Large-inclination-angle trash rack one-step forming suspension type slip form and construction method |
| CN112359779A (en) * | 2020-11-10 | 2021-02-12 | 中国长江电力股份有限公司 | Inclined concrete turnover construction integrated device and construction process thereof |
| CN114277742A (en) * | 2021-12-20 | 2022-04-05 | 国网福建省电力有限公司 | Slide lifting template for overflow surface construction of overflow dam |
| CN114481968A (en) * | 2021-12-31 | 2022-05-13 | 安徽水利开发有限公司 | Reinforcing structure of rock block concrete dam and construction method |
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| CN101638895A (en) * | 2009-09-03 | 2010-02-03 | 河北省水利工程局 | Slope masonry machine with modes of discharging, vibrating and sliding |
| CN203066033U (en) * | 2013-01-30 | 2013-07-17 | 中国葛洲坝集团股份有限公司 | Curved slope concrete climbing form |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105926625A (en) * | 2016-05-06 | 2016-09-07 | 中国葛洲坝集团第工程有限公司 | Die-jacking-free rapid construction method for overflow surface concrete of gate dam |
| CN105926625B (en) * | 2016-05-06 | 2018-01-23 | 中国葛洲坝集团第一工程有限公司 | Gate dam overflow surface concrete exempts from backform rapid constructing method |
| CN110834861A (en) * | 2019-09-29 | 2020-02-25 | 中国一冶集团有限公司 | Chute slope alignment method |
| CN110834861B (en) * | 2019-09-29 | 2021-10-01 | 中国一冶集团有限公司 | Chute slope alignment method |
| CN112095560A (en) * | 2020-09-25 | 2020-12-18 | 中国水利电力对外有限公司 | Large-inclination-angle trash rack one-step forming suspension type slip form and construction method |
| CN112095560B (en) * | 2020-09-25 | 2022-03-18 | 中国水利电力对外有限公司 | Large-inclination-angle trash rack one-step forming suspension type slip form and construction method |
| CN112359779A (en) * | 2020-11-10 | 2021-02-12 | 中国长江电力股份有限公司 | Inclined concrete turnover construction integrated device and construction process thereof |
| CN112359779B (en) * | 2020-11-10 | 2022-05-17 | 中国长江电力股份有限公司 | Inclined concrete turnover construction integrated device and construction process thereof |
| CN114277742A (en) * | 2021-12-20 | 2022-04-05 | 国网福建省电力有限公司 | Slide lifting template for overflow surface construction of overflow dam |
| CN114481968A (en) * | 2021-12-31 | 2022-05-13 | 安徽水利开发有限公司 | Reinforcing structure of rock block concrete dam and construction method |
| CN114481968B (en) * | 2021-12-31 | 2023-08-15 | 安徽水利开发有限公司 | Block stone concrete barrage reinforcing structure and construction method |
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| Publication number | Publication date |
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| CN103074871B (en) | 2014-12-24 |
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