CN216999325U - Bridge deck formwork system utilizing linear superposed beam and beam - Google Patents
Bridge deck formwork system utilizing linear superposed beam and beam Download PDFInfo
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- CN216999325U CN216999325U CN202220300740.7U CN202220300740U CN216999325U CN 216999325 U CN216999325 U CN 216999325U CN 202220300740 U CN202220300740 U CN 202220300740U CN 216999325 U CN216999325 U CN 216999325U
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- 238000009415 formwork Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 7
- 244000035744 Hura crepitans Species 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 10
- 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
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a bridge deck formwork system utilizing a linear superposed beam, which is arranged on a steel box beam between two adjacent steel box beams and comprises a standard template module and a beam top template module, wherein the beam top template module comprises a discharging device, a steering block and a beam top template which are sequentially arranged from bottom to top; the standard template 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. 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; through the standardization of the standard template module and the beam top template module, the construction efficiency can be improved, and the standard template module and the beam top template module can be repeatedly used.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a bridge deck formwork system utilizing a linear 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 a linear superposed beam and beam, the bridge deck formwork system is assembled in a modularized mode by using standard formwork modules and beam top formwork modules to improve the construction efficiency, and the beam fixed between adjacent steel box beams in the beam top formwork modules is utilized to support the whole formwork system, so that the additional arrangement of a supporting frame structure is avoided.
The purpose of the utility model is realized by the following technical scheme:
a bridge deck formwork system utilizing linear superposed beam cross beams is characterized in that the bridge deck formwork system is arranged between two adjacent steel box beams and supported by the steel box beam cross beams between the two adjacent steel box beams and comprises a standard template module and a cross beam top template module, the cross beam top template module comprises a discharging device, a steering block and a cross beam top template which are sequentially arranged from bottom to top, two end parts of the steel box beam cross beams are fixed on the steel box beams on two sides, and the cross beam top template is in a rectangular shape; the standard template 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 beam top 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, bolt holes are formed in the connecting steel plates, and the two connecting steel plates are located on the same straight line.
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 through a 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 gaps between the standard template modules and the top plate of the steel box girder are correspondingly inserted and filled with matched cutting plates, and the height of each matched cutting plate is the same as the thickness of the bridge deck to be poured.
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 standard template module and the beam top template module are manufactured in a standardized manner, so that modular assembly is realized, and 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 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 formwork system for the bridge deck 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 an elevational view of the turning block of the present invention;
FIG. 7 is a plan view of a turning block of the present invention;
FIG. 8 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. 1-8, the symbols in the drawings 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 crossbeam top template module 5, a crossbeam top template 5a, a steering block 5b, a discharging device 5c, a metal block 6 and a connecting steel plate 7.
The embodiment is as follows: as shown in fig. 1 to 8, the present embodiment specifically relates to a bridge deck formwork system using linearly superposed beam beams, which is disposed on a steel box beam 3 between two adjacent steel box beams 1 to construct a bridge deck 2; the steel box girder comprises standard template modules 4 and beam top template modules 5, wherein the beam top template modules 5 are used as a connecting part and a supporting platform between the adjacent standard template modules 4, the lowest end of each beam top template module 5 is provided with a steel box girder beam 3, and two ends of each steel box girder beam 3 are fixed on the steel box girders 1 at two sides to provide support for the standard template modules 4 and the beam top template modules 5, so that the defect that a supporting frame needs to be additionally erected in the past is avoided; in addition, a matching cutting plate is further arranged on the standard template module 4 and is specially manufactured according to the line type of the bridge and the thickness of the bridge deck 2 so as to fill the gap between the top plate of the steel box girder 1 and the standard template module 4 on the plane.
As shown in fig. 1 to 8, 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 beam top die plate module 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 8, the beam top mold plate module 5 includes a discharging device 5c, a turning block 5b and a beam top mold plate 5a, which are sequentially arranged from bottom to top, wherein: the beam top template 5a is square and used for covering a supporting and connecting structure below the beam top template, and is also composed of a bamboo plywood, square wood, a steel pipe truss and the like. The turning block 5b comprises a metal block 6 and two connecting steel plates 7 which are respectively arranged on two sides of the metal block, the two connecting steel plates 7 are positioned on the same straight line, and a plurality of bolt holes are formed in the connecting steel plates 7 so that the top die longitudinal beam 4b can be in bolt connection with the top die longitudinal beam. 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 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 8, the construction method of the bridge deck formwork supporting system using the linear superposed beam and beam in this 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 a designed 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, and the defect that a support frame needs to be additionally arranged in the past is avoided.
(3) A drop-off device 5c is mounted on the steel box beam cross beam 3, and a turning block 5b and a cross beam top formwork 5a are mounted on the drop-off device 5c to form a cross beam top formwork module 5.
(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 beam top 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 beam top 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 beam top template module 5 and the matched cutting plate.
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 standard template module and the beam top template module are manufactured in a standardized manner, so that modular assembly is realized, and 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 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 linear superposed beam beams and beams is characterized in that the bridge deck formwork system is arranged between two adjacent steel box beams and supported by the steel box beam beams between the two adjacent steel box beams and comprises a standard template module and a beam top template module, wherein the beam top template module comprises a discharging device, a steering block and a beam top template which are sequentially arranged from bottom to top, two end parts of the steel box beam beams are fixed on the steel box beams at two sides, and the beam top template is rectangular; the standard template 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 the straight superposed beams and the cross beams as claimed in claim 1, wherein the unloading device is a jack or a sand box, the turning block is composed of a metal block and connecting steel plates respectively disposed at two sides of the metal block, the connecting steel plates are provided with bolt holes, and the two connecting steel plates are located on the same straight line.
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 through a bolt.
4. The decking system defined in claim 3 wherein the top surfaces of the top mould stringers are level with the top surfaces of the turning blocks.
5. The bridge deck formwork system using the linearly-superposed beam and beam as claimed in claim 1, wherein a clearance between the standard formwork module and the top plate of the steel box beam is correspondingly inserted and filled with a matched cutting plate, and the height of the matched cutting plate is the same as the thickness of the bridge deck to be poured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220300740.7U CN216999325U (en) | 2022-02-15 | 2022-02-15 | Bridge deck formwork system utilizing linear superposed beam and beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220300740.7U CN216999325U (en) | 2022-02-15 | 2022-02-15 | Bridge deck formwork system utilizing linear superposed beam and beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216999325U true CN216999325U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220300740.7U Active CN216999325U (en) | 2022-02-15 | 2022-02-15 | Bridge deck formwork system utilizing linear superposed beam and beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216999325U (en) |
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2022
- 2022-02-15 CN CN202220300740.7U patent/CN216999325U/en active Active
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