CN216999326U - Bridge deck formwork system utilizing curve superposed beam cross beam - Google Patents
Bridge deck formwork system utilizing curve superposed beam cross beam Download PDFInfo
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- CN216999326U CN216999326U CN202220300787.3U CN202220300787U CN216999326U CN 216999326 U CN216999326 U CN 216999326U CN 202220300787 U CN202220300787 U CN 202220300787U CN 216999326 U CN216999326 U CN 216999326U
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- 238000009415 formwork Methods 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 244000035744 Hura crepitans Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 239000002131 composite material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- -1 square timber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a bridge deck formwork system utilizing curved superposed beam beams, which is arranged on a steel box beam between two adjacent steel box beams and comprises standard template modules and fan-shaped template modules, wherein two end parts of the steel box beam are fixed on the steel box beams at two sides, and the fan-shaped template modules are arranged between the two adjacent standard template modules; the fan-shaped template module comprises a fan-shaped template, a steering block and a discharging device which are sequentially arranged from top to bottom, and the discharging device is supported on a steel box girder beam; the standard template module comprises a rectangular template, a top mold longitudinal beam and a top mold cross beam which are sequentially arranged from top to bottom; the end part of the top die longitudinal beam is connected with the steering block through a bolt. The utility model has the advantages that: the superposed beam cross beam is used as a support, and a support frame is not required to be additionally arranged, so that the cost is reduced, and the construction efficiency is improved; the standard template module and the fan-shaped template module are combined for use so as to adapt to different curve radiuses and facilitate the construction of curve superposed beam bridges.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a bridge deck formwork system utilizing a curve superposed beam cross beam.
Background
With the rapid development of economy in China, the investment on infrastructure construction is more and more. In the construction of bridges, because of good stress performance and full utilization of materials, the composite beam bridge becomes a structure frequently used by engineering technicians. After the steel bare beam is hoisted in place, because the bridge is built on the water surface or is higher off the ground, the cost for building the full-hall support is high, the time is long, and how to quickly pour the cast-in-place bridge deck is the problem which cannot be avoided in the engineering.
Disclosure of Invention
The utility model aims to provide a bridge deck formwork system utilizing curved superposed beam beams according to the defects of the prior art, wherein the bridge deck formwork system supports standard template modules and fan-shaped template modules by arranging steel box beam beams between adjacent steel box beams so as to avoid additionally arranging structures such as a support frame and the like; and the sector template modules and the standard template modules are combined and used with the cutting plates to adapt to the construction of the curve superposed beam bridge.
The purpose of the utility model is realized by the following technical scheme:
a bridge deck formwork system utilizing curved superposed beam beams is characterized in that the bridge deck formwork system is arranged between two adjacent steel box beams and comprises standard formwork modules and fan-shaped formwork modules, the steel box beam beams are fixedly arranged between the two adjacent steel box beams, and the fan-shaped formwork modules are arranged between the two adjacent standard formwork modules; the fan-shaped template module comprises a fan-shaped template, a turning block and a discharging device which are sequentially arranged from top to bottom, and the discharging device is supported on the steel box girder beam; the standard template module comprises a rectangular template, a top mold longitudinal beam and a top mold cross beam which are sequentially arranged from top to bottom; and the end part of the top die longitudinal beam is connected with the steering block through a bolt.
In the fan-shaped template module, the unloading device is a jack or an unloading sand box, the steering block is composed of a metal block and connecting steel plates respectively arranged on two sides of the metal block, and bolt holes are formed in the connecting steel plates.
In the standard template module, all the top mold beams are arranged in a transverse state and are distributed at intervals in the longitudinal direction; and the end part of the top die longitudinal beam is provided with a bolt hole and is connected with the steering block bolt.
The top surface of the top die longitudinal beam and the top surface of the steering block are at the same horizontal height.
And the gap between the standard template module and the top plate of the steel box girder is correspondingly inserted and filled with a matched cutting plate.
The utility model has the advantages that:
(1) the superposed beam cross beam is used as a support, and structures such as a support frame and the like do not need to be additionally arranged, so that the cost is reduced, and the construction efficiency is improved;
(2) the installation is convenient, the top die longitudinal beam and the standard rectangular template form an assembly type whole, namely a standard template module, the main structure only needs to be provided with the assembly type whole, and then the fan-shaped template module and the cutting plate are matched, so that the construction efficiency is improved;
(3) the top die longitudinal beam and the steering block are connected through the bolts, so that the connection is simple and convenient, and the operation is convenient;
(4) the steering block is arranged, so that the curve radius can be adapted through different angles, the construction of a curve superposed beam bridge is facilitated, and the problem that the cross beams of the curve superposed beam bridge are not parallel is solved;
(5) the unloading device is arranged, so that unloading is convenient, dismounting is convenient, and materials can be repeatedly recycled.
Drawings
FIG. 1 is a cross-sectional view of a composite beam of the present invention;
FIG. 2 is a plan view of the composite beam of the present invention;
FIG. 3 is an elevational view of the decking formwork system of the present invention;
FIG. 4 is a view A-A of FIG. 3 of the present invention;
FIG. 5 is a view B-B of FIG. 3 according to the present invention;
FIG. 6 is a plan view of a decking formwork system of the present invention;
FIG. 7 is an elevational view of the turning block of the present invention;
FIG. 8 is a plan view of a turning block of the present invention;
FIG. 9 is a schematic view of the bolted connection of the turning blocks to the top mold stringers of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
referring to fig. 1-9, the symbols in the figures are: the steel box girder comprises a steel box girder 1, a bridge deck 2, a steel box girder crossbeam 3, a standard template module 4, a rectangular template 4a, a top template longitudinal beam 4b, a top template crossbeam 4c, a fan-shaped template module 5, a fan-shaped template 5a, a steering block 5b, a discharging device 5c, a matched cutting plate 6, a metal block 7 and a connecting steel plate 8.
Example (b): as shown in fig. 1 to 9, the present embodiment specifically relates to a deck slab formwork system using curved superposed beam beams, which is disposed between two adjacent steel box beams 1 and supported by steel box beam beams 3 between the steel box beams 1, so as to be used as a deck slab 2; the steel box girder comprises a standard template module 4 and a fan-shaped template module 5, wherein two end parts of a steel box girder beam 3 are fixed on the steel box girders 1 at two sides to support the standard template module 4 and the fan-shaped template module 5, so that the defect that a support frame needs to be additionally erected in the past is avoided; fan-shaped template module 5 sets up between two standard template modules 4 that lie in its front, rear, and its main function lies in through different angle adaptation curve radiuses, makes things convenient for the construction of curve coincide beam bridge, in addition, still is provided with on standard template module 4 and joins in marriage cutting plate 6, joins in marriage cutting plate 6 according to bridge line type and the special preparation of decking 2 thickness to fill the clearance between 1 roof of steel case roof beam and standard template module 4 on the plane.
As shown in fig. 1-9, the standard template module 4 comprises a rectangular template 4a, a top mold longitudinal beam 4b and a top mold cross beam 4c which are sequentially arranged from top to bottom; the rectangular template 4a can be composed of bamboo plywood, square wood and steel pipe trusses, and the standard template modules 4 in the same bridge are uniform in specification and convenient to customize; the number of the top die longitudinal beams 4b is two, and a plurality of bolt holes are formed in the two end parts of the top die longitudinal beams 4b so as to be conveniently connected with the steering blocks 5b in the fan-shaped template modules 5 through bolts; the top mould crossbeam 4c is horizontal state setting and vertical interval distribution, and the effect of top mould crossbeam 4c is connected fixedly two top mould longerons 4b that are located its top to guarantee structural stability, and bear the gravity of rectangular template 4a and cast-in-place decking 2 by top mould longeron 4 b. It should be noted that before the standard formwork module 4 is used, the rectangular formwork 4a, the top formwork longitudinal beam 4b and the top formwork cross beam 4c are assembled into a whole in advance and then hoisted, and the standard formwork module can be repeatedly used.
As shown in fig. 1 to 9, the fan-shaped formwork module 5 includes a fan-shaped formwork 5a, a turning block 5b and a discharging device 5c sequentially arranged from top to bottom, the fan-shaped formwork 5a is mainly used for matching with the curvature of the curve superposed beam bridge, and is thus fan-shaped, and the fan-shaped formwork 5a is also composed of bamboo plywood, square timber, steel pipe trusses and the like and is manufactured according to the line type of the bridge and the thickness of the bridge deck 2. The turning block 5b comprises a metal block 7 and two connecting steel plates 8 which are respectively arranged on two sides of the metal block, a plurality of bolt holes are formed in the connecting steel plates 8, so that the top die longitudinal beam 4b is connected with the top die longitudinal beam through bolts, the turning block 5b is designed into different angles according to the line type of a bridge, has different angles alpha and can adapt to curve radiuses of different angles. The unloading device 5c is supported and arranged on the steel box girder beam 3, the unloading device 5c can be a jack or an unloading sand box, the unloading device 5c is started after the bridge deck 2 is poured, and the standard formwork module 4, the fan-shaped formwork module 5 and the matched cutting plate 6 are dismantled. It should be noted that the top surface of the top mold side member 4b and the top surface of the turning block 5b are at the same level.
As shown in fig. 1 to 9, the construction method of the bridge deck formwork system using curved superposed beams and beams in the embodiment includes the following steps:
(1) and assembling the rectangular template 4a, the top mold longitudinal beam 4b and the top mold cross beam 4c into a whole in advance on the ground to form the standard template module 4.
(2) Hoisting each steel box girder 1 to the design position, arranging a steel box girder crossbeam 3 in the gap between two adjacent steel box girders 1 and welding and fixing the two ends of the steel box girder crossbeam 3 with the steel box girders 1, wherein the steel box girder crossbeam 3 is used as an aerial support base, thereby avoiding the defect that a support frame needs to be additionally erected in the past.
(3) The steel box girder beam 3 is provided with a discharging device 5c, and the discharging device 5c is provided with a turning block 5b and a fan-shaped template 5 a.
(4) And hoisting the standard template module 4 to the unloading device 5c, specifically, connecting the end part of a top mold longitudinal beam 4b in the rectangular template module 4 with a steering block 5b on the unloading device 5c through a bolt, so that the rectangular template module 4 is supported by the unloading device 5c on the steel box girder beam 3.
(5) And pouring to form the bridge deck 2 on the rectangular formworks 4a and the fan-shaped formworks 5 a.
(6) And after the bridge deck 2 is poured, starting the unloading device 5c to enable the rectangular template module 4 and the fan-shaped template module 5 to descend to be separated from the bottom surface of the bridge deck 2, and then detaching the rectangular template module 4, the fan-shaped template module 5 and the matched cutting plate 6.
The beneficial effect of this embodiment lies in: (1) the superposed beam cross beam is used as a support, and structures such as a support frame and the like do not need to be additionally arranged, so that the cost is reduced, and the construction efficiency is improved; (2) the installation is convenient, the top die longitudinal beam and the standard rectangular template form an assembly type whole, namely a standard template module, the main structure only needs to be provided with the assembly type whole, and then the fan-shaped template module and the matched cutting plate longitudinal beam are matched, so that the construction efficiency is improved; (3) the top die longitudinal beam is connected with the steering block by bolts, so that the connection is simple and convenient, and the operation is convenient; (4) the steering block is arranged, so that the curve radius can be adapted through different angles, the construction of a curve superposed beam bridge is facilitated, and the problem that the cross beams of the curve superposed beam bridge are not parallel is solved; (5) the unloading device is arranged, so that unloading is convenient, dismounting is convenient, and materials can be recycled.
Claims (5)
1. A bridge deck formwork system utilizing curved superposed beam beams is characterized in that the bridge deck formwork system is arranged between two adjacent steel box beams and comprises standard formwork modules and fan-shaped formwork modules, the steel box beam beams are fixedly arranged between the two adjacent steel box beams, and the fan-shaped formwork modules are arranged between the two adjacent standard formwork modules; the fan-shaped template module comprises a fan-shaped template, a turning block and a discharging device which are sequentially arranged from top to bottom, and the discharging device is supported on the steel box girder beam; the standard template module comprises a rectangular template, a top mold longitudinal beam and a top mold cross beam which are sequentially arranged from top to bottom; and the end part of the top die longitudinal beam is connected with the steering block through a bolt.
2. The bridge deck formwork supporting system using curved superposed beams and crossbeams as claimed in claim 1, wherein in the fan-shaped formwork modules, the unloading device is a jack or an unloading sand box, the steering block is composed of a metal block and connecting steel plates respectively arranged at two sides of the metal block, and bolt holes are formed in the connecting steel plates.
3. The formwork system of claim 2, wherein in the standard formwork module, each of the top formwork beams is arranged in a transverse state and distributed at intervals in a longitudinal direction; and the end part of the top die longitudinal beam is provided with a bolt hole and is connected with the steering block bolt.
4. The decking formwork system defined in claim 3 wherein the top surfaces of the top form stringers are at the same level as the top surfaces of the turning blocks.
5. The bridge deck formwork system utilizing curved superposed beam-girders as claimed in claim 1, wherein the gaps between the standard formwork modules and the top plate of the steel box beam are correspondingly inserted and filled with matched cutting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220300787.3U CN216999326U (en) | 2022-02-15 | 2022-02-15 | Bridge deck formwork system utilizing curve superposed beam cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220300787.3U CN216999326U (en) | 2022-02-15 | 2022-02-15 | Bridge deck formwork system utilizing curve superposed beam cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999326U true CN216999326U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220300787.3U Active CN216999326U (en) | 2022-02-15 | 2022-02-15 | Bridge deck formwork system utilizing curve superposed beam cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999326U (en) |
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2022
- 2022-02-15 CN CN202220300787.3U patent/CN216999326U/en active Active
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