CN204151689U - A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup - Google Patents
A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup Download PDFInfo
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- CN204151689U CN204151689U CN201420575586.XU CN201420575586U CN204151689U CN 204151689 U CN204151689 U CN 204151689U CN 201420575586 U CN201420575586 U CN 201420575586U CN 204151689 U CN204151689 U CN 204151689U
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- stirrup
- main muscle
- moulding bed
- pier stud
- reinforcing bar
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Abstract
The utility model discloses a kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup, belong to bridge substructure construction field, comprise the some semiclosed framework of the dismountable bottom opening of row arranged along the elongated direction of moulding bed, pass through described each semiclosed framework along the elongated direction of moulding bed and be arranged in the location longeron of its underpart and the stand column and beam on top, and arrange some location crossbeam along one of moulding bed elongated direction layout, described semiclosed framework and location crossbeam are provided with main muscle detent mechanism, described location longeron and stand column and beam are provided with stirrup detent mechanism.The utility model effectively can improve the prefabricated precision of pier stud reinforcing bar and speed; make structure stress more reasonable; pier stud topping qualification rate can significantly improve, especially when reinforcing bar precasting process is taked in pier stud construction and pier stud unity of form engineering quantity is larger, and can scale construction.
Description
Technical field
The utility model belongs to bridge substructure construction field, particularly relates to bridge pier column construction.
Background technology
1) traditional pier stud steel bar preassembling technique:
Pier stud, as works important in bridge foundation, plays and holds support bridge floor, opens lower connection pile foundation of bearing platform.Along with the high speed development of bridge cause; bridge construction moves towards standardization, scale, batch production, modular direction gradually; special bridge pier column construction; great majority are for improving effect and precision; all take pier stud reinforcing bar precasting process; the pier shaft precasting process taked at present is relatively simple; namely according to pier shaft size; the location moulding bed of whole main muscle is set; lay main muscle; then manually by root, stirrup be installed along main muscle and with main muscle colligation or weld, finally level and vertical lacing wire be installed, namely complete the prefabricated of pier shaft reinforcing bar.
2) limitation of traditional construction technique:
Traditional pier stud reinforcement construction one is main muscle, the whole in-site installation of stirrup, and precision is difficult to control, and can not scale construct; Another kind is aforementioned moulding bed precasting process, but moulding bed is only the accurately main muscle service in location, and stirrup is processed and laid and can only take Artificial Control; a kind of technique in bulk; precision can not get ensureing and can not form closed hoop, and structure stress is influenced, and pier stud topping can not get very high guarantee.
Utility model content
The purpose of this utility model is: propose a kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup; effectively can improve the prefabricated precision of pier stud reinforcing bar and speed; make structure stress more reasonable; pier stud topping qualification rate can significantly improve; especially when reinforcing bar precasting process is taked in pier stud construction and pier stud unity of form engineering quantity is larger, can scale construction.
The utility model object is realized by following technical proposals:
A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup, comprise the some semiclosed framework of the dismountable bottom opening of row arranged along the elongated direction of moulding bed, pass through described each semiclosed framework along the elongated direction of moulding bed and be arranged in the location longeron of its underpart and the stand column and beam on top, and arrange some location crossbeam along one of moulding bed elongated direction layout, described semiclosed framework and location crossbeam are provided with main muscle detent mechanism, and described location longeron and stand column and beam are provided with stirrup detent mechanism; Described semiclosed framework comprises and surrounds the top rail of semiclosed frame and the column of both sides, and column can laterally rotate expansion, and and to removably connect between top rail and apart from adjustable; Described stand column and beam and column are connected and fixed, and on it, stirrup detent mechanism is located at inside it; Main muscle detent mechanism on described column is the telescoping tube that row can stretch along column inward-outward direction; Described stand column and beam forms by some sections, and its cut-point is between two adjacent upright posts.
In such scheme, main muscle is accurately located by the main muscle detent mechanism in closed framework, form solid by the stirrup detent mechanism on the main longitudinal grider on top and the stand column and beam of bottom and accurately locate stirrup, the main muscle making pier stud precast reinforced, stirrup are accurately located simultaneously, and do not conflict mutually, effect improves; Meanwhile, ring-shaped stirrup can be processed in the scale of digital control steel bar lathe, bends stirrup, and be all closed stirrups without the need to manual site, makes whole pier shaft bar construction stressed more reasonable, also for pier shaft rebar design provides larger space; And the main muscle detent mechanism on column is telescoping tube, makes the width-adjustable of reinforcing cage, column and top rail spacing adjustable, top rail height adjustable thus, makes the height adjustable of reinforcing cage, and final the utility model moulding bed can adapt to the prefabricated of different size reinforcing cage; In addition, stand column and beam forms by some sections, and thus, the side of the utility model moulding bed can be opened in segmentation, and the prefabricated of reinforcing cage can carry out in segmentation, and practice of construction is more flexible; During by the reinforcing cage abutting joint that this moulding bed is prefabricated, only need joint location to dock (welding or sleeve connection), effect is high, and because prefabricated precision is high, topping precision is also significantly improved.
As selection, described top rail and the main muscle detent mechanism of locating on crossbeam are main muscle location-plate, and the stirrup detent mechanism of described location longeron and stand column and beam is stirrup location-plate, and described main muscle location-plate and stirrup location-plate offer some locating notches.
In such scheme, by main muscle and stirrup being snapped in locating notch the accurate location formed it.
As selection, described telescoping tube comprises the outer tube be fixed on column, and is nested in the interior pipe that also can slide corresponding thereto in described outer tube.
In such scheme, in order to place main muscle on interior pipe, form the location to muscle main on it, and reinforcing cage prefabricated after, only need will take out outside interior pipe, the disengaging of itself and main muscle can be realized, make the dismounting of device quick and convenient, effectively improve efficiency of construction.
As selection, also comprise the main longitudinal grider of semiclosed framework described in bottom support, and some main beams of main longitudinal grider described in bottom support, be provided with the hound of scalable adjustment between described corresponding column and main beam.
In such scheme, by hound closed framework to be opened or closed, quick and convenient.
As selection, the bracketed part that described stand column and beam is split to form is adjacent between column and is provided with diagonal brace, is provided with wind brace between the two adjacent upright of remainder.
In such scheme, be further ensure that the reliability of jig structure by diagonal brace and wind brace.
As selection, described semiclosed framework is rectangle frame.
In such scheme, closed framework can, for conventional rectangle, also can be other shapes, to adapt to the prefabricated of different reinforcing cage.
The main scheme of aforementioned the utility model and each further selection scheme thereof can independent assortment to form multiple scheme; be the utility model can adopt and claimed scheme: as the utility model; each selection can select any combination with other; those skilled in the art can understand there is multiple combination according to prior art and common practise after understanding the utility model scheme; be the claimed technical scheme of the utility model, do not do exhaustive at this.
The course of work is: when on-the-spot reinforcing bar is prefabricated, first two sides column is erected, also fixing by hound accurate adjustment stud, and then install crossbeam, regulate the height of top rail, and the exposure length of telescoping tube on column, coupling wants prefabricated reinforcing cage size, complete the installation of closed frame, again the stirrup processed is inserted locating notch piecewise, and lay the main muscle in upper strata successively, the main muscle of the main muscle in two sides and lower floor, finally lay level and vertical lacing wire, complete the prefabricated of whole pier stud reinforcing bar.Or on-the-spot reinforcing bar prefabricated time, first erected by the column of hound by moulding bed one side, then stirrup is settled, stand column and beam in bottom main longitudinal grider and this side uprights realizes the location of stirrup and preliminary fixing, again the column of another side is erected, its upper pillar stand crossbeam completes the final location of stirrup and fixing, and then install crossbeam, regulate the height of top rail, and the exposure length of telescoping tube on column, coupling wants prefabricated reinforcing cage size, complete the installation of closed frame, lay the main muscle in upper strata and the main muscle of residue again, finally lay level and vertical lacing wire, complete the prefabricated of whole pier stud reinforcing bar.
The beneficial effects of the utility model: simultaneously can accurately locate main muscle and stirrup, overcoming traditional pier stud steel bar preassembling stirrup can not scale processing and pinpoint shortcoming.The prefabricated stirrup of pier stud reinforcing bar can be located and precision is high, and the prefabricated effect of reinforcing bar is fast, and structure stress is reasonable, and scene protection layer qualification rate is significantly improved.By slightly doing deformation design to moulding bed, the prefabricated of the cage of reinforcement of each shape pier shaft and case beam can be met.
Accompanying drawing explanation
Fig. 1 is the facade structures schematic diagram of the utility model embodiment;
Fig. 2 is the plane structure schematic diagram of the utility model embodiment;
Fig. 3 is the side structure schematic diagram of the utility model embodiment;
Wherein 1 for location longeron, 2 be stand column and beam, 3 for location crossbeam, 4 be stand column and beam cut-point, 5 be diagonal brace, 6 be wind brace, 7 be top rail, 8 be column, 9 be main longitudinal grider, 10 be main beam, 11 be stirrup location-plate for hound, 12 is main muscle location-plate, 13,14 be outer tube, 15 for interior pipe, 16 be that main muscle, 17 is for stirrup.
Detailed description of the invention
Following non-limiting examples is for illustration of the utility model.
Shown in 3, a kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup, comprise the some semiclosed framework of the dismountable bottom opening of row arranged along the elongated direction of moulding bed, Parallel Symmetric arrangement between each semiclosed framework, pass through each semiclosed framework along the elongated direction of moulding bed and be arranged in the location longeron 1 of its underpart and the stand column and beam 2 on top, and arrange some location crossbeam 3 along one of moulding bed elongated direction layout, as shown in Figure 2, be provided with 3 location longerons 1, location crossbeam 3 perpendicular positioning longeron 1, the interval that is parallel to each other is arranged.Semiclosed framework and location crossbeam 3 are provided with main muscle detent mechanism, and location longeron 1 and stand column and beam 2 are provided with stirrup detent mechanism.As selection, as shown in this embodiment, semiclosed framework comprises and surrounds the top rail 7 of semiclosed frame and the column 8 of both sides, as shown in Figure 1, semiclosed framework is rectangle frame, in inverted U-shaped, column 8 can laterally rotate expansion, and and removably connect between top rail 7 and apart from adjustable, as shown in the figure, be bolted; Also comprise the main longitudinal grider 9 of the semiclosed framework of bottom support, and some main beams 10 of bottom support main longitudinal grider 9, be provided with the hound 11 of scalable adjustment between corresponding column 8 and main beam 10, its central post 8 makes it to laterally rotate expansion with main longitudinal grider 9 is hinged.Stand column and beam 2 and column 8 are connected and fixed, and on it, stirrup detent mechanism is located at (invisible in Fig. 3, stirrup 17 is only shown) inside it; Stand column and beam 2 forms by some sections, and its cut-point 4 is between two adjacent upright posts 8.The bracketed part that stand column and beam 2 is split to form is adjacent between column and is provided with diagonal brace 5, is provided with wind brace 6 between the two adjacent upright 8 of remainder.Top rail 7 and the main muscle detent mechanism of locating on crossbeam 3 are main muscle location-plate 12, the stirrup detent mechanism of location longeron 1 and stand column and beam 2 is stirrup location-plate 13, main muscle location-plate 12 and stirrup location-plate 13 offer some locating notches, in breach, settles main muscle 16 or stirrup 17.Main muscle detent mechanism on column 8 is the telescoping tube that row can stretch along column inward-outward direction.Telescoping tube comprises the outer tube 14 be fixed on column 8, and is nested in the interior pipe 15 that also can slide corresponding thereto in outer tube 14.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup for one kind simultaneously, it is characterized in that: the some semiclosed framework comprising the dismountable bottom opening of row arranged along the elongated direction of moulding bed, pass through described each semiclosed framework along the elongated direction of moulding bed and be arranged in the location longeron of its underpart and the stand column and beam on top, and arrange some location crossbeam along one of moulding bed elongated direction layout, described semiclosed framework and location crossbeam are provided with main muscle detent mechanism, and described location longeron and stand column and beam are provided with stirrup detent mechanism.
2. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 1 simultaneously, it is characterized in that: described semiclosed framework comprises and surrounds the top rail of semiclosed frame and the column of both sides, column can laterally rotate expansion, and and to removably connect between top rail and apart from adjustable.
3. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 2 simultaneously, it is characterized in that: described top rail and the main muscle detent mechanism of locating on crossbeam are main muscle location-plate, the stirrup detent mechanism of described location longeron and stand column and beam is stirrup location-plate, and described main muscle location-plate and stirrup location-plate offer some locating notches.
4. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 2 simultaneously, it is characterized in that: the main muscle detent mechanism on described column is the telescoping tube that row can stretch along column inward-outward direction.
5. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 4 simultaneously, it is characterized in that: described telescoping tube comprises the outer tube be fixed on column, and be nested in the interior pipe that also can slide corresponding thereto in described outer tube.
6. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 2, it is characterized in that: described stand column and beam and column are connected and fixed, on it, stirrup detent mechanism is located at inside it simultaneously.
7. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 1 simultaneously, it is characterized in that: the main longitudinal grider also comprising semiclosed framework described in bottom support, and some main beams of main longitudinal grider described in bottom support, be provided with the hound of scalable adjustment between described corresponding column and main beam.
8. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 1 simultaneously, it is characterized in that: described stand column and beam forms by some sections, and its cut-point be between two adjacent upright posts.
9. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 8 simultaneously, it is characterized in that: the bracketed part that described stand column and beam is split to form is adjacent between column and is provided with diagonal brace, between the two adjacent upright of remainder, be provided with wind brace.
10. accurately can locate the prefabricated moulding bed of pier stud reinforcing bar of main muscle and stirrup as claimed in claim 1 simultaneously, it is characterized in that: described semiclosed framework is rectangle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575586.XU CN204151689U (en) | 2014-09-30 | 2014-09-30 | A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420575586.XU CN204151689U (en) | 2014-09-30 | 2014-09-30 | A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup |
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| Publication Number | Publication Date |
|---|---|
| CN204151689U true CN204151689U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420575586.XU Expired - Fee Related CN204151689U (en) | 2014-09-30 | 2014-09-30 | A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup |
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| CN (1) | CN204151689U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537470A (en) * | 2015-12-17 | 2016-05-04 | 中铁十六局集团第三工程有限公司 | Hydraulic pier shaft rebar machining formwork and pier shaft rebar construction technology |
| CN105714986A (en) * | 2016-03-14 | 2016-06-29 | 江苏建筑职业技术学院 | Shear wall steel bar limit installation device and using method |
| CN109366063A (en) * | 2018-11-02 | 2019-02-22 | 筑梦高科建筑有限公司 | Framework of steel reinforcement machine table and framework of steel reinforcement processing method |
| CN109779151A (en) * | 2019-02-14 | 2019-05-21 | 中国核电工程有限公司 | A kind of installation method of major diameter lacing wire |
| CN111173297A (en) * | 2019-12-31 | 2020-05-19 | 中冶交通建设集团有限公司 | Reinforcing steel bar mounting and positioning device and construction method thereof |
| CN112275963A (en) * | 2020-09-30 | 2021-01-29 | 湖南梅溪湖建设有限公司 | Rapid positioning, installing and constructing method for prefabricated frame column reinforcement cage |
| CN113431348A (en) * | 2021-08-16 | 2021-09-24 | 上海宝冶集团有限公司 | Foldable assembly type assembled jig frame and construction method thereof |
-
2014
- 2014-09-30 CN CN201420575586.XU patent/CN204151689U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537470A (en) * | 2015-12-17 | 2016-05-04 | 中铁十六局集团第三工程有限公司 | Hydraulic pier shaft rebar machining formwork and pier shaft rebar construction technology |
| CN105714986A (en) * | 2016-03-14 | 2016-06-29 | 江苏建筑职业技术学院 | Shear wall steel bar limit installation device and using method |
| CN105714986B (en) * | 2016-03-14 | 2017-10-27 | 江苏建筑职业技术学院 | Shear wall steel bar limiting erecting device and application method |
| CN109366063A (en) * | 2018-11-02 | 2019-02-22 | 筑梦高科建筑有限公司 | Framework of steel reinforcement machine table and framework of steel reinforcement processing method |
| CN109779151A (en) * | 2019-02-14 | 2019-05-21 | 中国核电工程有限公司 | A kind of installation method of major diameter lacing wire |
| CN109779151B (en) * | 2019-02-14 | 2021-07-02 | 中国核电工程有限公司 | Installation method of large-diameter lacing wire |
| CN111173297A (en) * | 2019-12-31 | 2020-05-19 | 中冶交通建设集团有限公司 | Reinforcing steel bar mounting and positioning device and construction method thereof |
| CN112275963A (en) * | 2020-09-30 | 2021-01-29 | 湖南梅溪湖建设有限公司 | Rapid positioning, installing and constructing method for prefabricated frame column reinforcement cage |
| CN112275963B (en) * | 2020-09-30 | 2022-05-03 | 湖南梅溪湖建设有限公司 | Rapid positioning, installing and constructing method for prefabricated frame column reinforcement cage |
| CN113431348A (en) * | 2021-08-16 | 2021-09-24 | 上海宝冶集团有限公司 | Foldable assembly type assembled jig frame and construction method thereof |
| CN113431348B (en) * | 2021-08-16 | 2023-03-10 | 上海宝冶集团有限公司 | Foldable assembly type assembly jig frame and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20170930 |