CN214005444U - Bearing structure for inclined web plate variable-height concrete continuous box girder top plate template - Google Patents
Bearing structure for inclined web plate variable-height concrete continuous box girder top plate template Download PDFInfo
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- CN214005444U CN214005444U CN202022921428.3U CN202022921428U CN214005444U CN 214005444 U CN214005444 U CN 214005444U CN 202022921428 U CN202022921428 U CN 202022921428U CN 214005444 U CN214005444 U CN 214005444U
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Abstract
A supporting structure of a top plate template of a sloping web plate variable-height concrete continuous box girder is matched with a disc buckle support for use, and comprises a lower rough adjusting diagonal brace, an upper rough adjusting diagonal brace, a shaping truss sheet and an adjustable support brace; the lower coarse adjustment inclined stay bar and the upper coarse adjustment inclined stay bar are connected in a telescopic adjusting mode, the bottom end of the lower coarse adjustment inclined stay bar is in threaded connection with a fine adjustment screw rod, and the bottom end of the fine adjustment screw rod is connected with a supporting and connecting seat used for being connected with a disc buckle support base; a pin joint is fixed at the top end of the upper coarse adjustment inclined stay bar; one side of the shaping truss sheet is fixedly connected with a bayonet lock matched with the disc buckle support node disc, the bottom of the other side of the shaping truss sheet is fixedly connected with a pin joint seat, and the pin joint seat is hinged with a pin joint; the adjustable support is arranged at the top of the shaping truss piece and used for connecting and supporting the template. The inclined web plate height-variable concrete continuous box girder top plate template supporting structure is combined with the buckling support for use, and can stably support a box girder top plate template.
Description
Technical Field
The utility model relates to a bearing structure's for construction technical field specifically is a continuous case roof beam template supporting structure of oblique web height-changing concrete.
Background
The urban population density is continuously increased due to the acceleration of the urbanization process, the urban traffic jam phenomenon is gradually worsened, and available land resources are increasingly scarce. Under such a background, how to improve the utilization rate of urban space becomes one of important issues for bridge engineers. In addition, the aesthetics of urban bridges are more and more concerned by designers, so that the urban bridge buildings are required to meet the use function, reflect the appearance of the city, accord with the overall urban planning and coordinate with the natural and humanistic environments of the city: therefore, the modeling of the urban bridge structure is increasingly abundant. The urban bridge structure form which is widely applied at present is a fish-bellied box girder bridge, a straight web plate type box girder bridge, an inclined web plate type box girder bridge, a combined small box girder bridge, a hollow plate girder bridge and the like.
However, in bridge construction, an inner mold support is not easy to be erected on a top plate above an oblique web plate of the oblique web plate height-variable concrete continuous box girder, a box chamber is generally formed by pouring the cross section at one time, the concrete load of the top plate above the oblique web plate is large, the top plate is difficult to support on an oblique web plate template by adopting a conventional support, and a supporting structure of the oblique web plate template is required for ensuring construction safety.
Disclosure of Invention
The utility model aims at providing a continuous case roof beam template supporting structure of oblique web becomes high concrete, this continuous case roof beam template supporting structure of oblique web becomes high concrete combines the dish to detain the support and uses, supporting case roof beam template that can stabilize.
The utility model discloses an adopt following technical scheme to realize:
a supporting structure of a top plate formwork of a sloping web variable-height concrete continuous box girder is matched with a disc buckle support for use and is installed on one side or two sides of the disc buckle support. The supporting structure comprises a lower rough adjusting inclined stay bar, an upper rough adjusting inclined stay bar, a shaping truss sheet and an adjustable support; the lower coarse adjustment inclined stay bar and the upper coarse adjustment inclined stay bar are connected in a telescopic adjusting mode, the bottom end of the lower coarse adjustment inclined stay bar is in threaded connection with a fine adjustment screw rod, and the bottom end of the fine adjustment screw rod is connected with a supporting and connecting seat used for being connected with a disc buckle support base; a pin joint is fixed at the top end of the upper coarse adjustment inclined stay bar; one side of the shaping truss sheet is fixedly connected with a bayonet lock matched with the disc buckle support node disc, the bottom of the other side of the shaping truss sheet is fixedly connected with a pin joint seat, and the pin joint seat is hinged with a pin joint; the adjustable support is arranged at the top of the shaping truss piece and used for connecting and supporting the template.
Preferably: the shaping truss sheet comprises a lower truss rod, an upper truss rod and a support rod, wherein the lower truss rod, the upper truss rod and the support rod are fixedly connected to form a square frame; one side of the square frame fixedly connected by the lower truss rod, the upper truss rod and the supporting rod is fixedly connected with a bayonet lock matched with the disc buckle support node disc, and the bottom of the other side is fixedly connected with a pin joint seat. The shaping truss piece can also adopt other shapes and structures, and can meet the requirement of supporting.
Preferably: the lower rough-adjustment inclined stay bar and the upper rough-adjustment inclined stay bar are made of metal square tubes, the lower rough-adjustment inclined stay bar can be sleeved with the upper rough-adjustment inclined stay bar, connecting holes are formed in the lower rough-adjustment inclined stay bar and the upper rough-adjustment inclined stay bar, and connecting pin shafts can be installed in the connecting holes; a screw rod joint which can be in threaded connection with the fine adjustment screw rod is fixed at the end of the lower coarse adjustment inclined stay rod away from the upper coarse adjustment inclined stay rod; and a pin joint is fixed at the end of the upper rough adjusting inclined stay bar far away from the lower rough adjusting inclined stay bar.
This continuous case roof beam roof template bearing structure of oblique web variable-height concrete's advantage does:
1. the supporting structure adopts a cantilever supporting structure form of combining the shaping truss piece and the adjustable stay bar, the height of the shaping truss piece is consistent with the height of the adjacent node of the coil buckle support, the truss piece is welded with the bayonet lock matched with the node disc of the coil buckle support, and the truss piece is only required to be installed to a designed position and inserted with the bolt.
2. The lower end of the truss piece is welded with a pin joint and is connected with the adjustable stay bar to form a hinged structure, the adjustable stay bar consists of a coarse adjustment inclined stay bar, a fine adjustment screw and a pin joint, the coarse adjustment inclined stay bar can adjust the fixed length, the fine adjustment screw can adjust any length, and the coarse adjustment inclined stay bar and the fine adjustment screw are combined to adjust to adapt to the height change of the box girder segment, so that the adjustment of the stay bar is facilitated.
3. The supporting structure is suitable for similar engineering structures, is not limited to a bridge box girder support, and can be used as a supporting structure for conventional cantilever concrete construction.
Drawings
FIG. 1 is a schematic structural view of the present support structure;
FIG. 2 is a schematic structural view of the modular truss sheet of FIG. 1;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural view of a lower coarse sway bar;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic structural view of an upper coarse sway bar;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic illustration of a diagonal web variable height concrete continuous box beam top deck formwork support;
FIG. 9 is a schematic view of the ventral support mounting of FIG. 8;
FIG. 10 is a schematic view of the support mounting of the middle web of FIG. 8;
the names of the sequence numbers in the figure are:
1. the device comprises a supporting connecting seat, 2 fine adjustment screw rods, 3 lower coarse adjustment inclined supporting rods, 4 connecting holes, 5 connecting pin shafts, 6 upper coarse adjustment inclined supporting rods, 7 pin connectors, 8 pin connecting seats, 9 shaping truss sheets, 10 adjustable supporting rods, 11 clamping pins, 12 lower truss rods, 13 upper truss rods, 14 supporting rods, 15 screw rod connectors.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the following embodiments, which are only a part of the present invention, but not all embodiments.
Example 1
A kind of oblique web becomes the concrete continuous box girder roof template supporting structure of high, this supporting structure cooperates with plate and buckles the support to use, the supporting structure includes the lower coarse adjustment diagonal brace 3, the upper coarse adjustment diagonal brace 6, shapes the truss sheet 9 and adjustable brace 10; the shaping truss piece 9 comprises a lower truss rod 12, an upper truss rod 13 and a support rod 14, the lower truss rod 12, the upper truss rod 13 and the support rod 14 are fixedly connected to form a square frame, the lower truss rod 12 and the upper truss rod 13 are arranged in parallel, the upper truss rod 13 is arranged at the upper part of the lower truss rod 12, and the upper truss rod 13 and the lower truss rod 12 are connected through the support rod 14; one side of the square frame formed by fixedly connecting the lower truss rod 12, the upper truss rod 13 and the support rod 14 is fixedly connected with a bayonet 11 matched with the disc buckle support node disc, and the bottom of the other side is fixedly connected with a pin joint seat 8. The lower coarse adjustment inclined stay bar 3 and the upper coarse adjustment inclined stay bar 6 are made of metal square tubes, the lower coarse adjustment inclined stay bar 3 can be telescopically and adjustably sleeved with the upper coarse adjustment inclined stay bar 6, connecting holes 4 are formed in the lower coarse adjustment inclined stay bar 3 and the upper coarse adjustment inclined stay bar 6, connecting pins 5 can be installed in the connecting holes 4, and the lower coarse adjustment inclined stay bar 3 and the upper coarse adjustment inclined stay bar 6 are limited and fixed by the connecting pins 5; a screw rod joint 15 which can be in threaded connection with the fine adjustment screw rod 2 is fixed on the lower coarse adjustment inclined stay rod 3 far away from the upper coarse adjustment inclined stay rod 6; the bottom end of the fine adjustment screw rod 2 is connected with a supporting connecting seat 1 which is used for being connected with a base of the disc buckle bracket; a pin joint 7 is fixed at the end of the upper coarse adjusting inclined stay bar 6 far away from the lower coarse adjusting inclined stay bar 3, and a pin joint seat 8 is hinged with the pin joint 7. The adjustable support 10 is arranged on the top of the shaping truss piece 9, and the adjustable support 10 is used for connecting and supporting the template.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should be able to make changes, modifications, additions or substitutions within the scope of the present invention.
Claims (3)
1. The utility model provides a continuous case roof beam template bearing structure of oblique web variable-height concrete, this bearing structure and dish detain the support cooperation and use its characterized in that: the supporting structure comprises a lower rough adjusting inclined supporting rod (3), an upper rough adjusting inclined supporting rod (6), a shaping truss sheet (9) and an adjustable supporting rod (10); the lower coarse adjustment inclined stay bar (3) is connected with the upper coarse adjustment inclined stay bar (6) in a telescopic adjusting mode, the bottom end of the lower coarse adjustment inclined stay bar (3) is in threaded connection with a fine adjustment screw (2), and the bottom end of the fine adjustment screw (2) is connected with a supporting connecting seat (1) used for being connected with a disc buckle support base; a pin joint (7) is fixed at the top end of the upper coarse adjusting inclined stay bar (6); one side of the shaping truss sheet (9) is fixedly connected with a bayonet lock (11) matched with the disc buckle support node disc, the bottom of the other side of the shaping truss sheet (9) is fixedly connected with a pin joint seat (8), and the pin joint seat (8) is hinged with a pin joint (7); the adjustable support (10) is arranged at the top of the shaping truss sheet (9), and the adjustable support (10) is used for connecting and supporting the template.
2. The inclined web variable-height concrete continuous box girder roof slab formwork support structure according to claim 1, wherein: the shaping truss piece (9) comprises a lower truss rod (12), an upper truss rod (13) and a support rod (14), the lower truss rod (12), the upper truss rod (13) and the support rod (14) are fixedly connected into a square frame, the lower truss rod (12) and the upper truss rod (13) are arranged in parallel, the upper truss rod (13) is arranged at the upper part of the lower truss rod (12), and the upper truss rod (13) is connected with the lower truss rod (12) through the support rod (14); one side of the square frame fixedly connected by the lower truss rod (12), the upper truss rod (13) and the support rod (14) is fixedly connected with a bayonet (11) matched with the disc buckle support node disc, and the bottom of the other side is fixedly connected with a pin joint seat (8).
3. The inclined web variable-height concrete continuous box girder roof slab formwork support structure according to claim 1, wherein: the lower rough-adjustment inclined supporting rod (3) and the upper rough-adjustment inclined supporting rod (6) are made of metal square tubes, the lower rough-adjustment inclined supporting rod (3) can be sleeved with the upper rough-adjustment inclined supporting rod (6), connecting holes (4) are formed in the lower rough-adjustment inclined supporting rod (3) and the upper rough-adjustment inclined supporting rod (6), and connecting pin shafts (5) can be installed in the connecting holes (4); a screw rod joint (15) which can be in threaded connection with the fine adjustment screw rod (2) is fixed on the lower coarse adjustment inclined stay rod (3) far away from the upper coarse adjustment inclined stay rod (6); a pin joint (7) is fixed on the upper coarse adjustment inclined stay bar (6) far away from the lower coarse adjustment inclined stay bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022921428.3U CN214005444U (en) | 2020-12-09 | 2020-12-09 | Bearing structure for inclined web plate variable-height concrete continuous box girder top plate template |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022921428.3U CN214005444U (en) | 2020-12-09 | 2020-12-09 | Bearing structure for inclined web plate variable-height concrete continuous box girder top plate template |
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| CN214005444U true CN214005444U (en) | 2021-08-20 |
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| CN202022921428.3U Active CN214005444U (en) | 2020-12-09 | 2020-12-09 | Bearing structure for inclined web plate variable-height concrete continuous box girder top plate template |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319865A (en) * | 2022-03-15 | 2022-04-12 | 烟台建联勘察设计审查服务中心 | Building templates convenient to dismouting |
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2020
- 2020-12-09 CN CN202022921428.3U patent/CN214005444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319865A (en) * | 2022-03-15 | 2022-04-12 | 烟台建联勘察设计审查服务中心 | Building templates convenient to dismouting |
| CN114319865B (en) * | 2022-03-15 | 2022-06-14 | 烟台建联勘察设计审查服务中心 | Building templates convenient to dismouting |
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