CN105019361A - Prefabricated small box girder reinforcing steel bar tire membranization mounting device and method - Google Patents
Prefabricated small box girder reinforcing steel bar tire membranization mounting device and method Download PDFInfo
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- CN105019361A CN105019361A CN201510491853.4A CN201510491853A CN105019361A CN 105019361 A CN105019361 A CN 105019361A CN 201510491853 A CN201510491853 A CN 201510491853A CN 105019361 A CN105019361 A CN 105019361A
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- reinforcing bar
- web
- fetal membrane
- bar
- box girder
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Abstract
The invention relates to a prefabricated small box girder reinforcing steel bar tire membranization mounting device and method. The device comprises a top plate tire membrane for prefabricating a top plate reinforcing steel bar framework and a web tire membrane for prefabricating a bottom plate and a web reinforcing steel bar framework. The top plate tire membrane comprises a supporting table for erecting top reinforcing steel bars, gratings for allowing top plate reinforcing steel bars to be arranged are arranged on the upper surface of the supporting table, and transverse reinforcing steel bars locating plates are arranged on the two sides of the supporting table and fixedly connected with the supporting table through bolts. The web tire membrane comprises a bottom table arranged on the ground, the two sides of the bottom table are hinged to inclined frames for erecting and abutting against web plate vertical reinforcing steel bars, supporting rods hinged to the inclined frames are arranged on the two sides of the inclined frames, transverse convex rods for erecting web plate horizontal reinforcing steel bars are arranged on the inclined frames towards the inner sides, locating cross rods are arranged at the upper ends of the inclined frames, and locating grooves are formed in the locating cross rods. According to the device and method, a small box girder reinforcing steel bar tire membrane can be fast molded conveniently through the top plate tire membrane and the web tire membrane, and meanwhile the structural stability of the tire membrane is guaranteed through locating mechanisms on all the tire membranes.
Description
Technical field
The present invention relates to a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device and method thereof.
Background technology
in road construction especially speedway construction in often to run into and build the situation such as bridge or viaduct, adopt the method for prefabricated small box girder to be delivered to scene in the mode by transport in prior art to install, the method substantially reduces builds man-hour, it is shaping that prefabricated small box girder needs in core, install reinforcing bar fetal membrane after-pouring, and existing prefabricated small box girder reinforcing bar built-in reinforcing bar fetal membrane set-up time is long, not only need the position to each reinforcing bar, highly, length makes the mechanical property of the prefabricated small box girder arranging guarantee final molding accurately, need a large amount of manpowers and time to install for this reason, delay the overall construction period.
Summary of the invention
The present invention is directed to above-mentioned technical problem to improve, namely the technical problem to be solved in the present invention is that existing small box girder reinforcing bar fetal membrane installation effectiveness is too low.
Specific embodiment of the invention scheme is: utilize a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device to design, this device comprises the top board fetal membrane for prefabricated roof steel bar skeleton and the web fetal membrane for prefabricated panel and web reinforcement skeleton, described top board fetal membrane comprises the brace table for mounting top rebars, described brace table upper surface is provided with the grid for arranging roof steel bar, on described brace table, both sides are provided with transverse reinforcement location-plate, and described transverse reinforcement location-plate is fixedly connected with brace table through bolt.
Further, described web fetal membrane comprises the base frame being placed in ground, described base frame both sides are hinged with for the oblique frame of frame by the vertical reinforcing bar of web, described oblique frame both sides are provided with the support bar being articulated with oblique frame, described oblique frame is provided with the nose bar of the horizontally set for setting up web horizontal reinforcement towards inner side, described oblique frame upper end is provided with location cross bar, and described location cross bar is provided with locating slot.
Further, described grid is arranged by several arch curved bar uniform intervals and is formed, and described arch curved bar lower end is welded on brace table.
Further, described locating slot is the arc groove matched with reinforcing bar.
Further, described brace table is provided with chute, and described transverse reinforcement location-plate two ends are provided with runs through location-plate and the bolt stretched in chute, and is realized fixing by nut.
Further, the rear and front end of described brace table is also provided with longitudinal reinforcement location-plate.
Further, described prefabricated small box girder reinforcing bar fetal membrane erecting device also comprises upending frame, described upending frame by triangle arrangement and interconnective suspension rod form, a pair, described bottom suspension rod is provided with tied rope and suspension hook.
Second specific embodiments of the present invention is: a kind of prefabricated small box girder reinforcing bar fetal membrane mounting method, and comprise and utilize a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device as claimed in claim 2, step comprises:
(1) utilize that reinforcing bar to carry out bending according to engineering demand by digital control hoop bender, numerical-control bending machine, welding processing forms the close-shaped of two bending;
(2) roof steel bar skeleton is made, the support platform being utilized by reinforcing bar shaping for step (1) grid interval to be placed on top board fetal membrane makes it to become top rebars, utilize transverse reinforcement location-plate to determine the straight degree of each reinforcing bar, run through along arrangement of bar direction at the middle part of each reinforcing bar and have fixing reinforcing bar and form one with the fixing reinforcing bar of top rebars through middle part that each reinforcement welding arranged makes to be placed on each grid of frame;
(3) web reinforcement skeleton is made, by reinforcing bar shaping for horizontally set step (1) on web fetal membrane base frame, the nose bar of web fetal membrane sets up the web horizontal reinforcement of linearity, along the shaping reinforcing bar of corresponding locating slot alignment step of web fetal membrane (1) to form the vertical reinforcing bar of web, web horizontal reinforcement and the vertical reinforcing bar of web are carried out colligation;
(4) in the vertical reinforcing bar of web that step (3) is shaping, bellows is placed;
(5) the roof steel bar skeleton that roof steel bar skeleton and step (4) are formed is carried out lifting spicing forming type.
Compared with prior art, the present invention has following beneficial effect: the present invention utilizes top board fetal membrane and web fetal membrane can realize the rapid shaping of small box girder reinforcing bar fetal membrane easily, utilizes the detent mechanism on each fetal membrane to ensure that the stable of fetal membrane structure simultaneously.
Accompanying drawing explanation
Fig. 1 is top board fetal membrane structural representation of the present invention;
Fig. 2 is top board fetal membrane side-looking structural representation of the present invention;
Fig. 3 is that top board fetal membrane of the present invention overlooks view;
Fig. 4 is transverse reinforcement location-plate of the present invention and structural representation;
Fig. 5 is web fetal membrane structural representation of the present invention;
Fig. 6 is web fetal membrane of the present invention location bar structure schematic diagram.
Fig. 7 is suspension bracket schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in figs. 1 to 6, a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device is utilized to design, comprise the top board fetal membrane 10 for prefabricated roof steel bar skeleton and the web fetal membrane 20 for prefabricated panel and web reinforcement skeleton, described top board fetal membrane 10 comprises the brace table 110 for mounting top rebars, described brace table 110 upper surface is provided with the grid 120 for arranging roof steel bar 101, on described brace table 110, both sides are provided with transverse reinforcement location-plate 130, and described transverse reinforcement location-plate 130 is fixedly connected with brace table 110 through bolt.
For the ease of regulating transverse reinforcement location-plate 130, described brace table 110 is provided with chute 111, described transverse reinforcement location-plate 130 two ends are provided with runs through location-plate and the bolt stretched in chute 111, and is realized fixing by nut, and transverse reinforcement location-plate 130 can regulate as required.
Described grid 120 is arranged by several arch curved bar uniform intervals and is formed, and described arch curved bar lower end is welded on brace table 110, and the rear and front end of described brace table 110 is also provided with longitudinal reinforcement location-plate 140.
Described web fetal membrane 20 comprises the base frame 210 being placed in ground, described base frame 210 both sides are hinged with for the oblique frame 220 of frame by the vertical reinforcing bar of web 103, described oblique frame 220 both sides are provided with the support bar 221 being articulated with oblique frame 220, described oblique frame 220 is provided with the nose bar 222. of the horizontally set for setting up web horizontal reinforcement 104 towards inner side, described oblique frame 220 upper end is provided with location cross bar 230, described location cross bar 230 is provided with locating slot 231, and described locating slot 131 is the arc groove matched with reinforcing bar.
Described prefabricated small box girder reinforcing bar fetal membrane erecting device also comprises upending frame, described upending frame by triangle arrangement and interconnective suspension rod 30 form, a pair, described bottom suspension rod is provided with tied rope and suspension hook.
Prefabricated small box girder reinforcing bar fetal membrane mounting method comprises and utilizes an above-mentioned a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device, and step comprises:
(1) utilize that reinforcing bar to carry out bending according to engineering demand by digital control hoop bender, numerical-control bending machine, welding processing forms the close-shaped of two bending;
(2) roof steel bar skeleton is made, the support platform 110 being utilized by reinforcing bar shaping for step (1) grid 120 interval to be placed on top board fetal membrane 10 makes it to become top rebars, utilize transverse reinforcement location-plate 130 to determine the straight degree of each reinforcing bar, run through along arrangement of bar direction at the middle part of each reinforcing bar and have fixing reinforcing bar 102 and form one with the fixing reinforcing bar 102 of top rebars 101 through middle part that each reinforcement welding arranged makes to be placed on each grid of frame;
(3) web reinforcement skeleton is made, by reinforcing bar shaping for horizontally set step (1) on web fetal membrane base frame, the nose bar 222 of web fetal membrane sets up the web horizontal reinforcement 104 of linearity, along the shaping reinforcing bar of corresponding locating slot alignment step of web fetal membrane (1) to form the vertical reinforcing bar 103 of web, web horizontal reinforcement 104 and the vertical reinforcing bar 103 of web are carried out colligation;
(4) in the vertical reinforcing bar 103 of the web that step (3) is shaping, bellows is placed;
(5) the roof steel bar skeleton that roof steel bar skeleton and step (4) are formed is carried out lifting spicing forming type.
In order to be beneficial to the location of bellows, the vertical reinforcing bar 103 of web is also provided with horizontal bar 40, horizontal bar is arranged in pairs on the vertical reinforcing bar 103 of web according to highly needing, thus realizes fixing bellows.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. a prefabricated small box girder reinforcing bar fetal membrane erecting device, it is characterized in that, comprise the top board fetal membrane for prefabricated roof steel bar skeleton and the web fetal membrane for prefabricated panel and web reinforcement skeleton, described top board fetal membrane comprises the brace table for mounting top rebars, described brace table upper surface is provided with the grid for arranging roof steel bar, on described brace table, both sides are provided with transverse reinforcement location-plate, and described transverse reinforcement location-plate is fixedly connected with brace table through bolt.
2. a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device according to claim 1, it is characterized in that, described web fetal membrane comprises the base frame being placed in ground, described base frame both sides are hinged with for the oblique frame of frame by the vertical reinforcing bar of web, described oblique frame both sides are provided with the support bar being articulated with oblique frame, described oblique frame is provided with the nose bar of the horizontally set for setting up web horizontal reinforcement towards inner side, described oblique frame upper end is provided with location cross bar, and described location cross bar is provided with locating slot.
3. a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device according to claim 1, is characterized in that, described grid is arranged by several arch curved bar uniform intervals and formed, and described arch curved bar lower end is welded on brace table.
4. a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device according to claim 2, it is characterized in that, described locating slot is the arc groove matched with reinforcing bar.
5. a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device according to claim 1, it is characterized in that, described brace table is provided with chute, and described transverse reinforcement location-plate two ends are provided with runs through location-plate and the bolt stretched in chute, and is realized fixing by nut.
6. a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device according to claim 1, it is characterized in that, the rear and front end of described brace table is also provided with longitudinal reinforcement location-plate.
7. a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device according to claim 1, it is characterized in that, described prefabricated small box girder reinforcing bar fetal membrane erecting device also comprises upending frame, described upending frame by triangle arrangement and interconnective suspension rod form, a pair, described bottom suspension rod is provided with tied rope and suspension hook.
8. a prefabricated small box girder reinforcing bar fetal membrane mounting method, comprise and utilize a kind of prefabricated small box girder reinforcing bar fetal membrane erecting device as claimed in claim 2, step comprises:
(1) utilize that reinforcing bar to carry out bending according to engineering demand by digital control hoop bender, numerical-control bending machine, welding processing forms the close-shaped of two bending;
(2) roof steel bar skeleton is made, the support platform being utilized by reinforcing bar shaping for step (1) grid interval to be placed on top board fetal membrane makes it to become top rebars, utilize transverse reinforcement location-plate to determine the straight degree of each reinforcing bar, run through along arrangement of bar direction at the middle part of each reinforcing bar and have fixing reinforcing bar and form one with the fixing reinforcing bar of top rebars through middle part that each reinforcement welding arranged makes to be placed on each grid of frame;
(3) web reinforcement skeleton is made, by reinforcing bar shaping for horizontally set step (1) on web fetal membrane base frame, the nose bar of web fetal membrane sets up the web horizontal reinforcement of linearity, along the shaping reinforcing bar of corresponding locating slot alignment step of web fetal membrane (1) to form the vertical reinforcing bar of web, web horizontal reinforcement and the vertical reinforcing bar of web are carried out colligation;
(4) in the vertical reinforcing bar of web that step (3) is shaping, bellows is placed;
(5) the roof steel bar skeleton that roof steel bar skeleton and step (4) are formed is carried out lifting spicing forming type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510491853.4A CN105019361A (en) | 2015-08-12 | 2015-08-12 | Prefabricated small box girder reinforcing steel bar tire membranization mounting device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510491853.4A CN105019361A (en) | 2015-08-12 | 2015-08-12 | Prefabricated small box girder reinforcing steel bar tire membranization mounting device and method |
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| CN105019361A true CN105019361A (en) | 2015-11-04 |
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| CN201510491853.4A Pending CN105019361A (en) | 2015-08-12 | 2015-08-12 | Prefabricated small box girder reinforcing steel bar tire membranization mounting device and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638323A (en) * | 2018-06-15 | 2018-10-12 | 交通运输部科学研究院 | A kind of beam prefabricated construction reinforced bar binding rack of T and binding 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 |
| CN109968522A (en) * | 2019-04-04 | 2019-07-05 | 常州新美水务有限公司 | The mounting device and installation method of prefabricated case beam bottom web reinforcement skeleton |
| CN113927732A (en) * | 2021-10-22 | 2022-01-14 | 中国建筑土木建设有限公司 | System and method for processing stirrup of bottom web plate of small box girder |
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| CN113927732A (en) * | 2021-10-22 | 2022-01-14 | 中国建筑土木建设有限公司 | System and method for processing stirrup of bottom web plate of small box girder |
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Application publication date: 20151104 |