CN219968322U - Prefabricated box girder movable outer formwork structure - Google Patents
Prefabricated box girder movable outer formwork structure Download PDFInfo
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- CN219968322U CN219968322U CN202321332350.9U CN202321332350U CN219968322U CN 219968322 U CN219968322 U CN 219968322U CN 202321332350 U CN202321332350 U CN 202321332350U CN 219968322 U CN219968322 U CN 219968322U
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- box girder
- prefabricated box
- connecting rod
- adjustable
- cross beam
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- 238000009415 formwork Methods 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 29
- 239000010959 steel Substances 0.000 claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
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Abstract
The utility model relates to a prefabricated box girder movable outer plate structure, which comprises: the adjustable support, pedestal, otic placode, adjustable connecting rod, stand, connection steel sheet, group piece together formula side form panel, die block board, to drawing screw rod, square steel frame, fixing screw rod, bolt, connecting rod, sleeve, U type spread groove and crossbeam. The beneficial effects of the utility model are as follows: the angle of the assembled side template panel can be freely adjusted according to the size of the prefabricated box girder by the template structure. Compared with the traditional construction technology, the method has the advantages of simple operation and high construction efficiency, realizes that one set of template system is suitable for the rapid formwork construction of various prefabricated box girder sizes, can be repeatedly used, saves construction cost, has obvious technical and economic benefits, and has better popularization and application prospects.
Description
Technical Field
The utility model relates to the field of prefabricated box girders, in particular to a movable outer-plate structure of a prefabricated box girder.
Background
In recent decades, along with the rapid development of economy in China, the transportation industry suddenly moves forward, most of highways, urban overpasses and the like in China at present adopt prefabricated box girder structures, and the traditional construction mode mostly adopts a construction mode of girder field prefabrication and field assembly. The prefabricated box girder formwork system is a key factor influencing the rapid construction of the traditional large-scale prefabricated girder body, and the traditional formwork supporting technology has the problems of low formwork supporting speed, difficult guarantee of formwork supporting quality, often requirement for multiple formwork structures, high construction cost and the like.
In summary, aiming at the construction of the prefabricated box girder template, it is important to seek a prefabricated box girder movable outer template structure with high construction efficiency and realizing a set of template system to adapt to the rapid formwork supporting construction of various prefabricated box girder sizes.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a prefabricated box girder movable outer die structure.
The prefabricated box girder movable outer die plate structure comprises an adjustable support, a pedestal, an ear plate, an adjustable connecting rod, an upright post, a connecting steel plate, a spliced side die plate, a bottom die plate, a split screw, a square steel frame, a fixing screw, a bolt, a connecting rod, a sleeve, a U-shaped connecting groove and a cross beam;
the two sides of the prefabricated box girder are provided with upright posts, and the bottoms of the upright posts are provided with adjustable supports; a cross beam is arranged on one side of the upright post, facing the bottom template, and an adjustable support is also arranged below the end part of the cross beam;
the assembled side die panels are spliced through a connecting steel plate and a fixed screw rod, and are connected with the upright posts through adjustable connecting rods; the inclination angle of the assembled side mold panel changes along with the length of the adjustable connecting rod.
As preferable: the assembled side die face plate is welded on a square steel frame, wherein a connecting steel plate and an ear plate are welded on the square steel frame; adjacent assembled side mold panels are connected through a connecting steel plate and a fixing screw rod to form a whole.
As preferable: the lower part of the upright post is welded with a cross beam, the other end of the cross beam faces the bottom template, and an adjustable support is also arranged below the end part of the cross beam, which faces the bottom template; the upright post, the cross beam and the adjustable support form an L-shaped support stress system, wherein an ear plate is welded on the side surface of the upright post.
As preferable: the adjustable connecting rod comprises a connecting rod, a sleeve and a U-shaped connecting groove, wherein the connecting rod is provided with a threaded section, the U-shaped connecting groove is provided with a reserved hole, and the length of the adjustable connecting rod is adjusted through the adjusting sleeve; u-shaped connecting grooves are formed in two ends of the adjustable connecting rod, and the U-shaped connecting grooves in two ends of the adjustable connecting rod are respectively fixed with the upright post and the lug plates on the square steel frame through bolts; the tops of the upright posts on two sides of the prefabricated box girder are connected through opposite-pulling screws.
As preferable: the bottom of the bottom template is provided with a pedestal, and the assembled side template panels on two sides of the prefabricated box girder are respectively and rotatably connected with the end surfaces on two sides of the bottom template.
The beneficial effects of the utility model are as follows:
1) The prefabricated box girder movable outer template structure is characterized in that related components are machined in a factory, and are quickly assembled by on-site hoisting, so that the installation is simple; the angle of the assembled side mold panel can be freely adjusted through the telescopic adjustable connecting rod.
2) Compared with the traditional construction technology, the construction method has the advantages that the construction problem of rapid formwork support of the prefabricated box girder is solved, the operation is simple, the construction efficiency is high, a set of formwork system is suitable for rapid formwork support construction of various prefabricated box girders, the formwork system can be reused, and the construction cost is saved.
Drawings
FIG. 1 is a schematic cross-sectional view of a prefabricated box girder movable outer formwork structure;
FIG. 2 is a schematic elevation view of a prefabricated box girder movable outer formwork structure;
FIG. 3 is a schematic diagram of an adjustable linkage.
In the figure: the device comprises a 1-adjustable support, a 2-pedestal, a 3-lug plate, a 4-adjustable connecting rod, a 5-upright post, a 6-connecting steel plate, a 7-assembled side mold plate, an 8-bottom mold plate, a 9-opposite-pulling screw rod, a 10-square steel frame, an 11-fixing screw rod, a 12-bolt, a 13-connecting rod, a 14-sleeve, a 15-U-shaped connecting groove and a 16-cross beam.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an example, as shown in fig. 1 to 3, the prefabricated box girder movable outer formwork structure comprises an adjustable support 1, a pedestal 2, an ear plate 3, an adjustable connecting rod 4, a column 5, a connecting steel plate 6, a combined side formwork 7, a bottom formwork 8, a split screw 9, a square steel frame 10, a fixed screw 11, a bolt 12, a connecting rod 13, a sleeve 14, a U-shaped connecting groove 15 and a cross beam 16; the prefabricated box girder movable outer template structure is characterized in that related components are machined in factories and assembled on site; the assembled side mold panels 7 are spliced through a connecting steel plate 6 and a fixing screw 11, and the assembled side mold panels 7 are connected with the upright posts 5 through adjustable connecting rods 4; the angle of inclination of the side modular panels 7 varies with the length of the adjustable links 4. The movable outer template structure of the prefabricated box girder can freely adjust the angle of the assembled side template 7 according to the size of the prefabricated box girder;
the bottom of the bottom template 8 is provided with a pedestal 2, and the assembled side template panels 7 on two sides of the prefabricated box girder are respectively and rotatably connected with the end faces on two sides of the bottom template 8. The construction of the pedestal 2 is completed first, and then the bottom template 8 is installed.
The two sides of the prefabricated box girder are provided with upright posts 5, and the bottoms of the upright posts 5 are provided with adjustable supports 1; the lower part of the upright post is welded with a cross beam 16, and an adjustable support 1 is arranged at the end part of the cross beam 16; the upright post 5, the cross beam 16 and the adjustable support 1 form an L-shaped support stress system, wherein the upright post 5 is welded with the lug plate 3; a cross beam 16 is arranged on one side of the upright post 5 facing the bottom template 8, and an adjustable support 1 is also arranged below the end part of the cross beam 16.
As shown in fig. 2, the assembled side mold panel 7 and the square steel frame 10 are processed in a factory, the assembled side mold panel 7 is welded on the square steel frame 10, and the square steel frame 10 is welded with the steel plate 6 and the lug plate 3; the assembled side mold panels 7 are formed into a whole through connecting steel plates 6 and fixing screws 11;
as shown in fig. 3, the adjustable connecting rod 4 is composed of a connecting rod 13, a sleeve 14 and a U-shaped connecting groove 15, wherein the connecting rod 13 is provided with a thread section, the U-shaped connecting groove 15 is provided with a preformed hole, and the length of the adjustable connecting rod 4 is adjusted through the adjusting sleeve 14; the U-shaped connecting grooves 15 at the two ends of the adjustable connecting rod 4 are respectively fixed with the upright post 5 and the lug plate 3 on the square steel frame 10 through bolts; the upright posts 5 on the two sides of the prefabricated box girder are connected through the top opposite-pull screw rods 9, so that the whole template system of the movable outer template structure of the prefabricated box girder is formed.
Claims (5)
1. The prefabricated box girder movable outer die plate structure is characterized by comprising an adjustable support (1), a pedestal (2), an ear plate (3), an adjustable connecting rod (4), a stand column (5), a connecting steel plate (6), a spliced side die plate (7), a bottom die plate (8), a counter-pulling screw (9), a square steel frame (10), a fixing screw (11), a bolt (12), a connecting rod (13), a sleeve (14), a U-shaped connecting groove (15) and a cross beam (16);
the two sides of the prefabricated box girder are provided with upright posts (5), and the bottoms of the upright posts (5) are provided with adjustable supports (1); a cross beam (16) is arranged on one side of the upright post (5) facing the bottom template (8), and an adjustable support (1) is also arranged below the end part of the cross beam (16);
the assembled side mold panels (7) are spliced through a connecting steel plate (6) and a fixed screw (11), and the assembled side mold panels (7) are connected with the upright posts (5) through adjustable connecting rods (4); the inclination angle of the assembled side mold panel (7) changes along with the length of the adjustable connecting rod (4).
2. The prefabricated box girder movable outer formwork structure according to claim 1, wherein the assembled side formwork panels (7) are welded on a square steel frame (10), wherein a connecting steel plate (6) and an ear plate (3) are welded on the square steel frame (10); adjacent assembled side mold panels (7) are connected through a connecting steel plate (6) and a fixing screw (11) to form a whole.
3. The prefabricated box girder movable outer formwork structure according to claim 1, wherein a cross beam (16) is welded at the lower part of the upright post (5), the other end of the cross beam (16) faces the bottom formwork (8), and an adjustable support (1) is also arranged below the end part of the cross beam (16) facing the bottom formwork (8); the upright post (5), the cross beam (16) and the adjustable support (1) form an L-shaped support stress system, wherein an ear plate (3) is welded on the side surface of the upright post (5).
4. The prefabricated box girder movable outer formwork structure according to claim 1, wherein the adjustable connecting rod (4) comprises a connecting rod (13), a sleeve (14) and a U-shaped connecting groove (15), wherein the connecting rod (13) is provided with a threaded section, the U-shaped connecting groove (15) is provided with a preformed hole, and the length of the adjustable connecting rod (4) is adjusted by adjusting the sleeve (14); u-shaped connecting grooves (15) are formed in two ends of the adjustable connecting rod (4), and the U-shaped connecting grooves (15) in two ends of the adjustable connecting rod (4) are respectively fixed with the upright posts (5) and the lug plates (3) on the square steel frame (10) through bolts; the tops of the upright posts (5) on the two sides of the prefabricated box girder are connected through opposite-pull screws (9).
5. The prefabricated box girder movable outer formwork structure according to claim 1, wherein a pedestal (2) is arranged at the bottom of the bottom formwork (8), and the assembled side formwork panels (7) on two sides of the prefabricated box girder are respectively and rotatably connected with two side end surfaces of the bottom formwork (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332350.9U CN219968322U (en) | 2023-05-29 | 2023-05-29 | Prefabricated box girder movable outer formwork structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321332350.9U CN219968322U (en) | 2023-05-29 | 2023-05-29 | Prefabricated box girder movable outer formwork structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968322U true CN219968322U (en) | 2023-11-07 |
Family
ID=88589408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321332350.9U Active CN219968322U (en) | 2023-05-29 | 2023-05-29 | Prefabricated box girder movable outer formwork structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968322U (en) |
-
2023
- 2023-05-29 CN CN202321332350.9U patent/CN219968322U/en active Active
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