CN104264590A - Pier column rebar prefabricating bed-jig capable of accurately positioning main rebars and stirrups simultaneously - Google Patents
Pier column rebar prefabricating bed-jig capable of accurately positioning main rebars and stirrups simultaneously Download PDFInfo
- Publication number
- CN104264590A CN104264590A CN201410520291.7A CN201410520291A CN104264590A CN 104264590 A CN104264590 A CN 104264590A CN 201410520291 A CN201410520291 A CN 201410520291A CN 104264590 A CN104264590 A CN 104264590A
- Authority
- CN
- China
- Prior art keywords
- stirrup
- column
- main muscle
- bed
- location
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a pier column rebar prefabricating bed-jig capable of accurately positioning main rebars and stirrups simultaneously and belongs to the field of bridge low-portion structure construction. The pier column rebar prefabricating bed-jig comprises a row of detachable semi-closed frames with openings at the bottoms, positioning longitudinal beams, an upright cross beam and a row of positioning cross beams, the semi-closed frames are arranged along the length direction of the bed-jig, the positioning longitudinal beams and the upright cross beam penetrate each semi-closed frame along the length direction of the bed-jig to be arranged on the lower portions and the upper portions of the semi-closed frames respectively, the positioning cross beams are arranged along the length direction of the bed-jig, main rebar positioning mechanisms are arranged on the semi-closed frames and the positioning cross beams, and the stirrup positioning mechanisms are arranged on the positioning longitudinal beams and the upright cross beam. By the pier column rebar prefabricating bed-jig, accuracy and speed of pier column rebar prefabricating can be improved effectively, structure stress is enabled to be more reasonable, and qualification rate of a pier column protecting layer can be increased remarkably; especially when a rebar prefabricating process is adopted and pier column form unifying work amount is large during pier column construction, the pier column rebar prefabricating bed-jig can realize large-scale construction.
Description
Technical field
The invention belongs to bridge substructure construction field, particularly relate 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.
Summary of the invention
The object of the invention is to: 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 object of the invention 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 moulding bed of the present invention 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 moulding bed of the present invention 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 present invention and each further selection scheme thereof can independent assortment to form multiple scheme; be the present invention can adopt and claimed scheme: as the present invention; 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 present invention program; be the claimed technical scheme of the present invention, 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.
Beneficial effect of the present invention: 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 embodiment of the present invention;
Fig. 2 is the plane structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the side structure schematic diagram of the embodiment of the present invention;
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 present invention.
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 invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
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; 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.
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 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.
3. 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 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.
4. 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.
5. 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 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.
6. 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 |
|---|---|---|---|
| CN201410520291.7A CN104264590B (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 |
|---|---|---|---|
| CN201410520291.7A CN104264590B (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104264590A true CN104264590A (en) | 2015-01-07 |
| CN104264590B CN104264590B (en) | 2016-01-20 |
Family
ID=52156154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410520291.7A Active CN104264590B (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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104264590B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256948A (en) * | 2015-09-07 | 2016-01-20 | 中交第一公路工程局有限公司 | Construction method and molding bed of square reinforced concrete pier |
| CN105437367A (en) * | 2015-12-25 | 2016-03-30 | 上海建工四建集团有限公司 | Steel reinforcement tire carrier and manufacturing method for steel reinforcement cage |
| CN105484159A (en) * | 2015-12-04 | 2016-04-13 | 上海市基础工程集团有限公司 | Combined type steel structure jig frame for binding reinforcing bars of pier columns of bridge |
| CN105908902A (en) * | 2016-05-17 | 2016-08-31 | 济南城建集团有限公司 | Positioning frame for prefabricated pier column reinforcing bar cages and construction method of pier column reinforcing bar cages |
| CN106400690A (en) * | 2016-09-30 | 2017-02-15 | 中交路桥华南工程有限公司 | Manufacturing method of reinforcing steel bar section and adjustable reinforcing steel bar section splitting jig frame thereof |
| CN107165036A (en) * | 2017-06-16 | 2017-09-15 | 中铁宝桥集团有限公司 | A kind of oblique T-shaped combination beam fixing device and fixing means |
| CN108637556A (en) * | 2018-03-27 | 2018-10-12 | 建科机械（天津）股份有限公司 | A kind of stirrup fixing device and steel reinforcement cage assembly machine |
| CN108729353A (en) * | 2018-05-25 | 2018-11-02 | 成都交投建筑工业化有限公司 | A kind of General reinforced cage binding moulding bed |
| CN110106792A (en) * | 2019-06-11 | 2019-08-09 | 成都交投建筑工业化有限公司 | Steel reinforcement cage binding device and manufacture craft |
| CN110480826A (en) * | 2019-08-28 | 2019-11-22 | 中铁一局集团厦门建设工程有限公司 | A kind of structure of prefabricated member prefabricated post tie with reinforcing bar |
| CN111364684A (en) * | 2020-03-06 | 2020-07-03 | 中冶交通建设集团有限公司 | Steel bar positioning device |
| CN113351805A (en) * | 2021-06-11 | 2021-09-07 | 中交二航局第四工程有限公司 | Ship lock chamber wall steel bar prefabricating jig frame and ship lock chamber wall steel bar prefabricating method |
| CN114054651A (en) * | 2021-11-27 | 2022-02-18 | 中铁隧道集团二处有限公司 | Modularization device of plane prefabricated pier reinforcement cage and rectangular reinforcement cage manufacturing method |
| CN114919063A (en) * | 2022-06-08 | 2022-08-19 | 中交第二航务工程局有限公司 | Method for assembling core box type box girder steel reinforcement framework |
| CN114961109A (en) * | 2022-06-17 | 2022-08-30 | 华东建筑设计研究院有限公司 | Gate type connecting beam-edge member combined type steel reinforcement framework product and manufacturing method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202241590U (en) * | 2011-08-22 | 2012-05-30 | 中交第四公路工程局有限公司 | Beam rib steel-bar binding mould for prefabricated beam |
| CN102561197A (en) * | 2012-01-11 | 2012-07-11 | 中铁大桥局股份有限公司 | Method for construction of stiff skeleton and banding of tower column rebars |
| JP2013127200A (en) * | 2013-03-13 | 2013-06-27 | Yamau Co Ltd | Concrete prefabricated structure and construction method of the same |
| CN203229865U (en) * | 2013-04-23 | 2013-10-09 | 中交路桥华南工程有限公司 | Clamping-groove type bridge pier shaft steel bar positioning device |
| CN203403370U (en) * | 2013-08-09 | 2014-01-22 | 中铁七局集团郑州工程有限公司 | Overloading T-shaped rail beam bottom web rebar binding die |
| CN203420229U (en) * | 2013-09-05 | 2014-02-05 | 中铁上海工程局有限公司 | Positioner for reinforcement framework of round-ended solid pier body |
| CN203834361U (en) * | 2014-04-25 | 2014-09-17 | 中交二航局第四工程有限公司 | Integral prefabricated molding bed of cross-sea bridge wide pier body steel reinforcement cage |
-
2014
- 2014-09-30 CN CN201410520291.7A patent/CN104264590B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202241590U (en) * | 2011-08-22 | 2012-05-30 | 中交第四公路工程局有限公司 | Beam rib steel-bar binding mould for prefabricated beam |
| CN102561197A (en) * | 2012-01-11 | 2012-07-11 | 中铁大桥局股份有限公司 | Method for construction of stiff skeleton and banding of tower column rebars |
| JP2013127200A (en) * | 2013-03-13 | 2013-06-27 | Yamau Co Ltd | Concrete prefabricated structure and construction method of the same |
| CN203229865U (en) * | 2013-04-23 | 2013-10-09 | 中交路桥华南工程有限公司 | Clamping-groove type bridge pier shaft steel bar positioning device |
| CN203403370U (en) * | 2013-08-09 | 2014-01-22 | 中铁七局集团郑州工程有限公司 | Overloading T-shaped rail beam bottom web rebar binding die |
| CN203420229U (en) * | 2013-09-05 | 2014-02-05 | 中铁上海工程局有限公司 | Positioner for reinforcement framework of round-ended solid pier body |
| CN203834361U (en) * | 2014-04-25 | 2014-09-17 | 中交二航局第四工程有限公司 | Integral prefabricated molding bed of cross-sea bridge wide pier body steel reinforcement cage |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256948A (en) * | 2015-09-07 | 2016-01-20 | 中交第一公路工程局有限公司 | Construction method and molding bed of square reinforced concrete pier |
| CN105484159A (en) * | 2015-12-04 | 2016-04-13 | 上海市基础工程集团有限公司 | Combined type steel structure jig frame for binding reinforcing bars of pier columns of bridge |
| CN105437367A (en) * | 2015-12-25 | 2016-03-30 | 上海建工四建集团有限公司 | Steel reinforcement tire carrier and manufacturing method for steel reinforcement cage |
| CN105908902A (en) * | 2016-05-17 | 2016-08-31 | 济南城建集团有限公司 | Positioning frame for prefabricated pier column reinforcing bar cages and construction method of pier column reinforcing bar cages |
| CN106400690A (en) * | 2016-09-30 | 2017-02-15 | 中交路桥华南工程有限公司 | Manufacturing method of reinforcing steel bar section and adjustable reinforcing steel bar section splitting jig frame thereof |
| CN107165036A (en) * | 2017-06-16 | 2017-09-15 | 中铁宝桥集团有限公司 | A kind of oblique T-shaped combination beam fixing device and fixing means |
| CN108637556B (en) * | 2018-03-27 | 2024-01-26 | 建科机械（天津）股份有限公司 | Stirrup fixing device and steel reinforcement cage assembly machine |
| CN108637556A (en) * | 2018-03-27 | 2018-10-12 | 建科机械（天津）股份有限公司 | A kind of stirrup fixing device and steel reinforcement cage assembly machine |
| CN108729353A (en) * | 2018-05-25 | 2018-11-02 | 成都交投建筑工业化有限公司 | A kind of General reinforced cage binding moulding bed |
| CN110106792A (en) * | 2019-06-11 | 2019-08-09 | 成都交投建筑工业化有限公司 | Steel reinforcement cage binding device and manufacture craft |
| CN110480826A (en) * | 2019-08-28 | 2019-11-22 | 中铁一局集团厦门建设工程有限公司 | A kind of structure of prefabricated member prefabricated post tie with reinforcing bar |
| CN111364684A (en) * | 2020-03-06 | 2020-07-03 | 中冶交通建设集团有限公司 | Steel bar positioning device |
| CN113351805A (en) * | 2021-06-11 | 2021-09-07 | 中交二航局第四工程有限公司 | Ship lock chamber wall steel bar prefabricating jig frame and ship lock chamber wall steel bar prefabricating method |
| CN114054651A (en) * | 2021-11-27 | 2022-02-18 | 中铁隧道集团二处有限公司 | Modularization device of plane prefabricated pier reinforcement cage and rectangular reinforcement cage manufacturing method |
| CN114919063A (en) * | 2022-06-08 | 2022-08-19 | 中交第二航务工程局有限公司 | Method for assembling core box type box girder steel reinforcement framework |
| CN114961109A (en) * | 2022-06-17 | 2022-08-30 | 华东建筑设计研究院有限公司 | Gate type connecting beam-edge member combined type steel reinforcement framework product and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104264590B (en) | 2016-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104264590B (en) | A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup | |
| CN204151689U (en) | A kind of prefabricated moulding bed of pier stud reinforcing bar simultaneously accurately can locating main muscle and stirrup | |
| CN103850363B (en) | Prefabricated through hole assembly type reinforced concrete shear wall and construction method of prefabricated through hole assembly type reinforced concrete shear wall | |
| CN103590603B (en) | Large span multi-curvature shell structure of reinforced concrete method | |
| CN105951579A (en) | Prefabricated cover beam steel bar jig frame and manufacturing method of prefabricated cover beam reinforcement cage | |
| KR20210054303A (en) | Concrete lining formwork for tunnels with sloped construction | |
| US10513858B2 (en) | Construction process of structures with empty segments and construction system of structures with empty segments | |
| CN205688332U (en) | A kind of preform lid beam steel moulding bed | |
| CN104314095A (en) | Profile steel buttress for constructing super thick rafts, valve plate and construction method thereof | |
| CN105442434A (en) | Slot type connecting structure for prefabricated stand column and prefabricated cover beam of bridge and splicing method for prefabricated stand column and prefabricated cover beam | |
| CN107336346A (en) | A kind of beam making bench | |
| CN113718648A (en) | Special-shaped curve structure steel-concrete combined tower segment and manufacturing process | |
| CN104175398A (en) | Manufacturing mould and method of reinforcement cage of precast box beam | |
| CN110670722A (en) | Implementation method of beam-column connecting node of fabricated building | |
| CN107009510A (en) | Prefabricated case beam steel bar overall binding mold and its application method | |
| CN106827193A (en) | Multiple box culvert makes mould and the method for producing box culvert using three hole box culvert moulds | |
| CN104314239A (en) | Device for controlling inclined-column reinforced skeleton and protecting layer and construction method | |
| CN112064514A (en) | Cable saddle rigid structure and integral positioning and mounting method thereof | |
| CN104929295A (en) | Seamless steel tube construction method for double-curvature arc-shaped roof | |
| CN114214917A (en) | Steel pipe concrete tied arch bridge and construction method | |
| CN110295620A (en) | The fast accurate installation method of large-scale space division device overall skid-mounted formula ice chest | |
| CN107267165B (en) | A kind of dry coke quenching furnace body is circular layout pre-embedded bolt fixed structure and installation method | |
| CN103321153A (en) | Construction method for medium and small span trough girder bridge | |
| CN109024676A (en) | A kind of formwork bracing system and its construction method of cast-in-place pipe gallery | |
| CN109826232B (en) | Construction method of subway station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |