CN217460280U - Cast-in-situ box girder wing plate arc line section combined template - Google Patents
Cast-in-situ box girder wing plate arc line section combined template Download PDFInfo
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- CN217460280U CN217460280U CN202220191382.0U CN202220191382U CN217460280U CN 217460280 U CN217460280 U CN 217460280U CN 202220191382 U CN202220191382 U CN 202220191382U CN 217460280 U CN217460280 U CN 217460280U
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Abstract
The utility model discloses a cast-in-place case roof beam pterygoid lamina arc section built-up plate, include: the connecting beam is sequentially connected to the support top support of the disk buckle type support at intervals, the arc-shaped support is used for forming a framework of the arc-shaped section of the wing plate, the connecting strips play a role in connecting and supporting, and the arc-shaped outer mold is used for being matched with the arc-shaped support to form the outer arc surface of the arc-shaped section of the wing plate. The arc-shaped support is arranged on the connecting beam along the transverse extending direction of the support jacking. Many connecting strips set up along the pitch arc extending direction of arc support extrados at interval in proper order, and each connecting strip extends along the horizontal extending direction of arc support to with the detachable fixed of arc support. The arc outer mold cover is arranged on the outer arc surface of the arc support and is detachably fixed with the connecting strip. The utility model discloses a cast-in-place case roof beam pterygoid lamina arc segment built-up plate, simple structure, safe compactness, whole quality is comparatively light, and the construction of being convenient for, it is convenient to install, and repeatedly usable, and then reduce construction cost to the outward appearance line type is pleasing to the eye, surfacing.
Description
Technical Field
The utility model relates to a cast-in-place case roof beam technical field especially relates to a cast-in-place case roof beam pterygoid lamina arc segment built-up plate.
Background
In the construction of the cast-in-place box girder, the construction of the arc line section of the box girder wing plate adopts a combined template of a steel template and the existing arc line bracket. The combined template has the advantages of complex lateral support, poor template installation quality and large lateral displacement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cast-in-place case roof beam pterygoid lamina arc section built-up plate to the side direction that the built-up plate who solves current cast-in-place case roof beam pterygoid lamina arc section exists supports complicacy, the relatively poor and great technical problem of lateral displacement of formwork installation quality.
The utility model adopts the technical scheme as follows:
the utility model provides a cast-in-place box girder pterygoid lamina arc section built-up plate, includes: the cast-in-place box girder coiling buckle type support comprises connecting cross beams, an arc support, a plurality of connecting strips and an arc outer mold, wherein the connecting cross beams are sequentially connected to a support jacking of the coiling buckle type support at intervals along the transverse extension direction of the cast-in-place box girder coiling buckle type support; the arc-shaped supports are arranged on the connecting cross beams along the transverse extension direction of the support jacking and are detachably fixed with the corresponding supporting connecting cross beams; the connecting strips are sequentially arranged at intervals along the extension direction of the arc of the outer arc surface of the arc support, extend along the transverse extension direction of the arc support and are detachably fixed with the arc support; the arc outer mold cover is arranged on the outer arc surface of the arc support and is detachably fixed with the connecting strip.
Furthermore, the connecting beam is a first channel steel, the notch of the first channel steel faces upwards, and the first channel steel extends along the lateral direction of the support jacking.
Furthermore, the arc-shaped support comprises a plurality of groups of arc-shaped brackets which are arranged corresponding to the connecting cross beams one by one; the arc-shaped bracket is vertically supported on the corresponding connecting cross beam, and each connecting strip is detachably fixed with the arc-shaped bracket in sequence.
Further, the arc-shaped bracket comprises a bracket beam, a bracket upright rod perpendicular to the first end of the bracket beam, an arc-shaped rod arranged opposite to the bracket upright rod and used for forming an outer arc surface of the arc segment of the wing plate, a bracket cross rod and a bracket inclined rod used for connecting the arc-shaped rod with the bracket beam and the bracket upright rod; the bottom end of the arc-shaped rod is fixed with the second end of the bracket beam, and the top end of the arc-shaped rod is fixed with the top end of the bracket upright rod; the two ends of the bracket cross rod are respectively connected with the arc-shaped rod and the bracket upright rod; the two ends of the bracket diagonal rod are respectively connected with the arc-shaped rod and the bracket upright rod or the bracket cross beam.
Furthermore, the bracket beam is a second channel steel with the model smaller than that of the first channel steel, the second channel steel is supported in the correspondingly arranged first channel steel, and two ends of the second channel steel respectively extend out of the first channel steel; the bracket upright rod, the arc rod, the bracket cross rod and the bracket inclined rod are all steel tubes.
Furthermore, the arc-shaped bracket also comprises a U-shaped bolt used for detachably fixing the arc-shaped bracket and the corresponding connecting cross beam; the U-shaped bolts are arranged at two ends of the connecting cross beam to detachably fix two lateral ends of the arc-shaped bracket with the corresponding connecting cross beam respectively.
Further, the arc support still includes the connecting rod that is used for linking to each other two sets of adjacent arc brackets, and the both ends of connecting rod are fixed with two sets of adjacent arc brackets respectively.
Furthermore, the connecting strips are square wood with square cross sections; the square wood is bound and fixed with the corresponding arc-shaped bracket through an iron wire.
Further, the distance between two adjacent square timbers is 10 cm-30 cm.
Further, an arc-shaped outer die is laid on the connecting strip and is prefabricated and molded by a factory; the arc outer die is detachably fixed with the connecting strip through the connecting nail.
The utility model discloses following beneficial effect has:
the utility model discloses a cast-in-place box girder pterygoid lamina arc section built-up plate, including connecting crossbeam, arc support, connecting strip and arc external mold, its simple structure, safe compactness, the function is practical, and simple manufacture; the connecting cross beam and the support jacking are fixed, the arc-shaped support and the connecting cross beam are detachably fixed, the connecting strip and the arc-shaped support are detachably fixed, and the arc-shaped outer mold and the connecting strip are detachably fixed, so that the combined template is light in overall quality, convenient to construct, convenient and fast to install, and reusable, further the construction cost is reduced, the appearance line is attractive, and the surface is smooth; the combined template of the cast-in-place box girder wing plate and the arc line section can solve the problems of complex lateral support of the template, poor mounting quality of the template, large lateral displacement of the template and the like existing in the combined template of the existing steel template and the arc line bracket; the connecting beam is detachably connected with the arc-shaped support, so that the whole lateral displacement of the combined template is effectively prevented, and the lateral support of the arc-shaped support is reduced.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic view of the supporting state of the cast-in-place box girder wing plate arc segment combined template according to the preferred embodiment of the present invention;
FIG. 2 is a schematic front view of a cast-in-place box girder wing plate arc segment combination template in FIG. 1;
fig. 3 is a front view of the U-bolt of fig. 2.
Description of the figures
10. A disc buckle type bracket; 11. supporting the bracket; 20. connecting the cross beam; 30. a connecting strip; 40. an arc-shaped outer die; 50. an arc bracket; 51. a bracket beam; 52. a bracket upright stanchion; 53. an arcuate bar; 54. a cradle crossbar; 55. a bracket diagonal member; 60. a U-shaped bolt; 61. a U-shaped frame; 62. clamping a plate; 63. a top rod; 64. a lock nut; 65. and (7) a gasket.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a cast-in-place box girder wing plate arc segment composite shuttering, including: the cast-in-place box girder coiling buckle type support comprises a connecting crossbeam 20, an arc support, a plurality of connecting strips 30 and an arc outer mold 40, wherein the connecting crossbeam 20 is sequentially connected to a support top support 11 of the coiling buckle type support 10 at intervals along the transverse extension direction of the cast-in-place box girder coiling buckle type support 10, the arc support is used for forming a framework of a wing plate arc segment, the connecting strips 30 play a role in connecting and supporting, and the arc outer mold 40 is used for being matched with the arc support to form an outer arc surface of the wing plate arc segment. The arc-shaped supports are arranged on the connecting cross beams 20 along the transverse extension direction of the support top support 11 and are detachably fixed with the corresponding supporting connecting cross beams 20. Many connecting strips 30 set up along the pitch arc extending direction of arc support extrados at interval in proper order, and each connecting strip 30 extends along the horizontal extending direction of arc support to with the detachable fixed of arc support. The arc outer die 40 is covered on the outer arc surface of the arc support and detachably fixed with the connecting strip 30.
The utility model discloses a cast-in-place box girder wing plate arc segment combined template, which comprises a connecting beam 20, an arc support, a connecting strip 30 and an arc outer mold 40, and has the advantages of simple structure, safety, compactness, practical function and simple manufacture; the connecting beam 20 is fixed with the support jacking 11, the arc-shaped support is detachably fixed with the connecting beam 20, the connecting strip 30 is detachably fixed with the arc-shaped support, and the arc-shaped outer mold 40 is detachably fixed with the connecting strip 30, so that the combined template has light overall quality, is convenient to construct and convenient to install, can be repeatedly used, further reduces the construction cost, and has attractive appearance line and smooth surface; the combined template of the cast-in-place box girder wing plate and the arc line section can solve the problems of complex lateral support of the template, poor mounting quality of the template, large lateral displacement of the template and the like existing in the combined template of the existing steel template and the arc line bracket; the connecting beam 20 is detachably connected with the arc-shaped support, so that the integral lateral displacement of the combined template is effectively prevented, and the lateral support of the arc-shaped support is reduced.
Alternatively, as shown in fig. 2, the connecting beam 20 is a first channel, the notch of the first channel faces upward, and the first channel extends along the lateral direction of the bracket top support 11. The connecting beam 20 has a simple structure, can be prepared and molded by adopting building materials on the construction site, is simple in material selection, and can effectively reduce the construction cost. In the alternative, the first channel steel is [20 channel steel ].
Alternatively, as shown in fig. 2, the arc bracket includes a plurality of sets of arc brackets 50 provided in one-to-one correspondence with the respective connecting beams 20. The arc-shaped bracket 50 is vertically supported on the correspondingly arranged connecting beam 20, and each connecting strip 30 is detachably fixed with the arc-shaped bracket 50 in sequence. The arc-shaped bracket is split into a plurality of groups of arc-shaped brackets 50, so that the arc-shaped bracket is convenient to prepare, install and transport; during operation, the atress and the load of whole arc support are divided and are located on multiunit arc bracket 50, then transmit to connecting beam 20 by arc bracket 50 again on, transmit to the dish knot formula support 10 by connecting beam 20 downwards again at last to whole atress is more clear, the power transmissibility is better, and the arc support is whole more stable.
In this alternative, as shown in fig. 2, the arc bracket 50 includes a bracket cross member 51, a bracket upright 52 disposed perpendicular to a first end of the bracket cross member 51, an arc rod 53 disposed opposite the bracket upright 52 and configured to form an outer arc surface of a wing arc segment, a bracket cross member 54 and a bracket diagonal member 55 configured to connect the arc rod 53 with the bracket cross member 51 and the bracket upright 52. The bottom end of the arc-shaped rod 53 is fixed with the second end of the bracket beam 51, and the top end of the arc-shaped rod 53 is fixed with the top end of the bracket upright rod 52. The two ends of the bracket cross rod 54 are respectively connected with the arc-shaped rod 53 and the bracket upright rod 52. The two ends of the bracket diagonal rod 55 are respectively connected with the arc-shaped rod 53 and the bracket vertical rod 52 or the bracket cross beam 51. The arc bracket 50 has a simple structure, is easy to manufacture, has good overall stability, uses less materials and is light in weight.
In the specific embodiment of this alternative, as shown in fig. 2, the bracket beam 51 is a second channel steel with a model smaller than that of the first channel steel, the second channel steel is supported in the correspondingly arranged first channel steel, and two ends of the second channel steel respectively extend out of the first channel steel; the second channel steel is supported in the first channel steel correspondingly arranged, the arc-shaped bracket 50 is limited along the transverse direction through the first channel steel, the overall installation stability of the combined template is improved, and the bracket cross beam 51 adopts [8 channel steel. The bracket vertical rod 52, the arc rod 53, the bracket cross rod 54 and the bracket inclined rod 55 are all steel pipes, and the steel pipes are phi 48 multiplied by 3 mm. The utility model discloses an arc bracket 50 simple structure adopts the building material of job site to prepare the shaping, and it is simple to draw materials to can effectively reduce construction cost.
Optionally, as shown in fig. 2 and 3, the arc bracket further includes a U-bolt 60 for detachably fixing the arc bracket 50 with the corresponding connecting beam 20. U-shaped bolts 60 are disposed at both ends of the connecting cross member 20 to detachably fix both lateral ends of the arc bracket 50 to the corresponding connecting cross members 20, respectively. The U-shaped steel channel 20 and the U-shaped steel channel 8 of the arc-shaped bracket 50 are fixed through the U-shaped bolt 60, so that the arc-shaped bracket 50 is prevented from moving, and the lateral support of the formwork at the wing plate position is effectively reduced through the U-shaped bolt 60. In this alternative, as shown in fig. 3, the U-shaped bolt 60 includes a U-shaped frame 61, a locking plate 62 penetrating two legs of the U-shaped frame 61, a post rod 63 located between the two legs of the U-shaped frame 61 and penetrating the locking plate 62, a lock nut 64 screwed to the two legs of the U-shaped frame 61 and the post rod 63, and a washer 65 located between the lock nut 64 and the locking plate 62. During the installation, first channel-section steel and second channel-section steel are worn to locate in the frame that encloses the city by U type frame 61 and cardboard 62, and through screwing up lock nut 64, set firmly first channel-section steel and second channel-section steel in the frame that encloses by U type frame 61 and cardboard 62, and ejector pin 63 pushes up in the notch of second channel-section steel in step. The arc-shaped bracket 50 and the connecting beam 20 can be easily detachably fixed through the U-shaped bolt 60, and the disassembling operation is simple.
Preferably, the arc support still includes the connecting rod that is used for linking to each other two sets of adjacent arc brackets 50, and the both ends of connecting rod are fixed with two sets of adjacent arc brackets 50 respectively, further improve the stability of arc support, and then improve the whole stability of establishing of built-up form.
Optionally, as shown in fig. 2, the connecting strip 30 is a square wood with a square cross section, the connecting strip 30 has a simple structure, and can be prepared and molded by using building materials on a construction site, so that the materials are easy to obtain, and the construction cost can be effectively reduced. The square timber is bound and fixed with the corresponding arc-shaped bracket 50 through the iron wires, the operation is simple, and the disassembly is easy.
In the alternative, as shown in fig. 2, the distance between two adjacent square timbers is 10 cm-30 cm.
Optionally, as shown in fig. 2, the arc-shaped outer mold 40 is laid on the connecting strip 30 and is prefabricated and molded by a factory, and the customized arc-shaped outer mold effectively improves the installation quality of the wing plate arc-line section formwork and forms an integral cast-in-place box girder wing plate arc-line section simple combined formwork. The arc-shaped outer die 40 is detachably fixed with the connecting strip 30 through the connecting nail, so that the operation is simple and the disassembly is easy.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a cast-in-place box girder pterygoid lamina arc section built-up plate which characterized in that includes:
the cast-in-place box girder coiling buckle type support comprises connecting cross beams (20) which are sequentially connected to a support top support (11) of a coiling buckle type support (10) at intervals along the transverse extension direction of the cast-in-place box girder coiling buckle type support (10), an arc support for forming a wing plate arc line section framework, a plurality of connecting strips (30) for playing a role of connecting and supporting, and an arc outer mold (40) for forming an outer arc surface of the wing plate arc line section by matching with the arc support;
the arc-shaped supports are arranged on the connecting cross beams (20) along the transverse extension direction of the support jacking (11) and detachably fixed with the corresponding supporting connecting cross beams (20);
the connecting strips (30) are sequentially arranged at intervals along the extension direction of the arc of the outer arc surface of the arc support, and each connecting strip (30) extends along the transverse extension direction of the arc support and is detachably fixed with the arc support;
the arc-shaped outer die (40) is covered on the outer arc surface of the arc-shaped support and detachably fixed with the connecting strip (30).
2. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 1,
connecting beam (20) is first channel-section steel, the notch of first channel-section steel up, just first channel-section steel is followed the side direction of support top support (11) extends.
3. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 2,
the arc-shaped support comprises a plurality of groups of arc-shaped brackets (50) which are arranged corresponding to the connecting cross beams (20) one by one;
the arc-shaped bracket (50) is vertically supported on the corresponding connecting beam (20), and the connecting strips (30) are detachably fixed with the arc-shaped bracket (50) in sequence.
4. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 3,
the arc-shaped bracket (50) comprises a bracket cross beam (51), a bracket upright rod (52) which is vertical to the first end of the bracket cross beam (51), an arc-shaped rod (53) which is arranged opposite to the bracket upright rod (52) and is used for forming an outer arc surface of a wing plate arc line section, a bracket cross rod (54) which is used for connecting the arc-shaped rod (53), the bracket cross beam (51) and the bracket upright rod (52), and a bracket inclined rod (55);
the bottom end of the arc-shaped rod (53) is fixed with the second end of the bracket cross beam (51), and the top end of the arc-shaped rod (53) is fixed with the top end of the bracket vertical rod (52);
the two ends of the bracket cross rod (54) are respectively connected with the arc-shaped rod (53) and the bracket upright rod (52);
the two ends of the bracket diagonal rod (55) are respectively connected with the arc-shaped rod (53) and the bracket vertical rod (52) or the bracket cross beam (51).
5. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 4,
the bracket beam (51) is a second channel steel with the type smaller than that of the first channel steel, the second channel steel is supported in the correspondingly arranged first channel steel, and two ends of the second channel steel respectively extend out of the first channel steel;
the bracket vertical rod (52), the arc-shaped rod (53), the bracket cross rod (54) and the bracket inclined rod (55) are all steel pipes.
6. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 3,
the arc-shaped support also comprises a U-shaped bolt (60) used for detachably fixing the arc-shaped bracket (50) and the corresponding connecting cross beam (20);
the U-shaped bolts (60) are arranged at two ends of the connecting cross beam (20) so as to detachably fix two lateral ends of the arc-shaped bracket (50) with the corresponding connecting cross beam (20).
7. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 3,
the arc support further comprises connecting rods used for connecting the two adjacent groups of arc brackets (50), and two ends of each connecting rod are fixed with the two adjacent groups of arc brackets (50) respectively.
8. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 3,
the connecting strips (30) are square wood with square sections;
the square timber is bound and fixed with the corresponding arc-shaped bracket (50) through iron wires.
9. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 8,
the distance between two adjacent square timbers is 10-30 cm.
10. The cast-in-place box girder wing plate arc segment combination template as claimed in claim 1,
the arc-shaped outer die (40) is laid on the connecting strip (30) and is prefabricated and molded by a factory;
the arc-shaped outer die (40) is detachably fixed with the connecting strip (30) through a connecting nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191382.0U CN217460280U (en) | 2022-01-24 | 2022-01-24 | Cast-in-situ box girder wing plate arc line section combined template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220191382.0U CN217460280U (en) | 2022-01-24 | 2022-01-24 | Cast-in-situ box girder wing plate arc line section combined template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217460280U true CN217460280U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220191382.0U Active CN217460280U (en) | 2022-01-24 | 2022-01-24 | Cast-in-situ box girder wing plate arc line section combined template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217460280U (en) |
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- 2022-01-24 CN CN202220191382.0U patent/CN217460280U/en active Active
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