CN220150058U - Connecting structure of corrugated steel web and reinforced concrete box girder - Google Patents
Connecting structure of corrugated steel web and reinforced concrete box girder Download PDFInfo
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- CN220150058U CN220150058U CN202321399887.7U CN202321399887U CN220150058U CN 220150058 U CN220150058 U CN 220150058U CN 202321399887 U CN202321399887 U CN 202321399887U CN 220150058 U CN220150058 U CN 220150058U
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- Prior art keywords
- steel web
- fixedly connected
- corrugated steel
- reinforced concrete
- box girder
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 72
- 239000010959 steel Substances 0.000 title claims abstract description 72
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 29
- 230000008093 supporting effect Effects 0.000 claims abstract description 32
- 239000004567 concrete Substances 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a connecting structure of a corrugated steel web and a reinforced concrete box girder, which comprises two corrugated steel web bodies arranged in parallel, wherein a group of mounting plates are fixedly connected to the inner side walls of the bottoms of the corrugated steel web bodies through bolt assemblies, bearing blocks are fixedly connected to the inner side walls of the mounting plates, a cross beam is arranged between the transverse bearing blocks, two ends of the cross beam are respectively and fixedly connected with the bearing blocks through the bolt assemblies, bottom plate concrete is poured at the bottom of the cross beam, and the upper end face of the cross beam is fixedly connected with a connecting plate through bolts. According to the utility model, through the arranged cross beam, the connecting plate, the vertical plate, the reinforcing frame and the supporting structure, the wave-shaped steel web plate is supported in a multi-point manner, the stability of the support is improved, the installation and the disassembly are convenient, and the problems that the wave-shaped steel web plate and the reinforced concrete box girder connecting structure in the prior art are poor in support stability, and the wave-shaped steel web plate is easy to damage due to the need of cutting in the process of disassembly are solved.
Description
Technical Field
The utility model relates to the field of bridge engineering, in particular to a connecting structure of a corrugated steel web and a reinforced concrete box girder.
Background
The traditional corrugated steel web box girder construction is often carried out by punching holes at the upper end and the lower end of a corrugated steel web, and by means of a large number of surface punched special-shaped steel bars, the corrugated steel web is installed by simply pulling outwards and supporting inwards, the technical reliability is poor, and the punched special-shaped steel bars collide with the steel bars of the bottom plate of the concrete box girder, so that the corrugated steel web cannot be installed, and the corrugated steel web is connected with the reinforced concrete box girder by using a connecting structure.
Through searching, in the prior art, chinese patent with patent publication number of CN114990984A discloses a connecting structure of a corrugated steel web and a reinforced concrete box girder, but the following defects still exist:
(1) In the prior art, the connecting structure of the corrugated steel web and the reinforced concrete box girder supports the corrugated steel web and the reinforced concrete box girder through diagonal braces, vertical braces and transverse braces, the supporting points are fewer, the supporting stability is poor, the corrugated steel web and the reinforced concrete box girder are fixed in a welding mode, the diagonal braces, the vertical braces and the transverse braces are required to be cut off in the dismantling process, and the corrugated steel web is easy to damage in the cutting process;
(2) In the prior art, the connecting structure of the corrugated steel web and the reinforced concrete box girder has poor supporting effect on the corrugated steel web, so that the corrugated steel web has poor buckling resistance and the construction effect is reduced.
Therefore, the improvement is made by us, and a connecting structure of the corrugated steel web plate and the reinforced concrete box girder is provided.
Disclosure of Invention
The utility model aims at: the corrugated steel web plate structure aims at solving the problems that the existing corrugated steel web plate and reinforced concrete box girder connecting structure is poor in supportability, inclined struts, vertical struts and transverse struts are cut off easily, damage is caused to the corrugated steel web plate, and buckling resistance of the corrugated steel web plate is poor.
In order to achieve the above object, the present utility model provides the following technical solutions:
the connecting structure of corrugated steel web and reinforced concrete box girder is used for improving the problems.
The utility model is specifically as follows:
including two wave form steel web bodies of parallel arrangement, two all through bolt assembly fixedly connected with a set of mounting panel on the bottom inside wall of wave form steel web body, it is horizontal all fixedly connected with carrier block on the inside wall of mounting panel be equipped with the crossbeam between the carrier block, and the both ends of crossbeam pass through bolt assembly and carrier block fixed connection respectively, the bottom casting of crossbeam has the bottom plate concrete, the up end of crossbeam passes through bolt fixedly connected with connecting plate, the up end symmetry and the fixedly connected with two risers of connecting plate, two fixedly connected with strengthening frame between the riser all are equipped with bearing structure on the lateral wall of riser.
As the preferable technical scheme of the utility model, the supporting structure comprises assembling blocks which are respectively fixed on the outer side walls of the vertical plates, two supporting rods are rotatably connected to the assembling blocks, supporting seats are rotatably connected to the outer ends of the two supporting rods, and the supporting seats are fixedly connected with the corrugated steel web body through bolt assemblies.
As the preferable technical scheme of the utility model, the side walls of the upper and lower adjacent supporting seats are respectively fixedly connected with an ear block, a connecting rod is arranged between the ear block on the upper side and the ear block on the lower side, and the connecting rod is fixed with the ear block through a bolt.
As the preferable technical scheme of the utility model, the top ends of the two corrugated steel web bodies are fixedly connected with wing plates, and the wing plates are uniformly provided with reinforcing steel bar holes.
As a preferable technical scheme of the utility model, the side walls of the two sides of the mounting plate are fixedly connected with connecting pieces, connecting rods are arranged between adjacent connecting pieces, and the two ends of each connecting rod are respectively fixed with the connecting pieces through bolts.
As a preferable technical scheme of the utility model, the upper end face of the cross beam is symmetrically provided with two threaded holes, and the connecting plate is provided with a through hole corresponding to the threaded holes.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
1. through the beam, the connecting plate, the vertical plate, the reinforcing frame and the supporting structure, the multi-point support of the corrugated steel web is realized, the stability of the support is improved, the installation and the disassembly are convenient, and the problems that the corrugated steel web and the reinforced concrete box girder connecting structure in the prior art are poor in support stability, and the corrugated steel web is easy to damage due to the need of cutting in the disassembly process are solved;
2. through ear piece, connecting rod, the joining piece and the joining rod that set up, realized the inside support to the wave form steel web, strengthen the connection and improve anti-bending performance, solved among the prior art support effect poor and the relatively poor problem of anti-bending.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a connecting structure of a corrugated steel web and a reinforced concrete box girder provided by the utility model;
fig. 2 is a schematic front view of a connecting structure of a corrugated steel web and a reinforced concrete box girder provided by the utility model;
fig. 3 is a schematic diagram of an installation structure of a connecting structure of a corrugated steel web and a reinforced concrete box girder provided by the utility model;
fig. 4 is a schematic diagram of the assembly structure of the connecting rod of the connecting structure of the corrugated steel web and the reinforced concrete box girder provided by the utility model;
fig. 5 is a schematic diagram of a supporting structure of a connecting structure of a corrugated steel web and a reinforced concrete box girder provided by the utility model;
fig. 6 is a schematic diagram of a connection plate separation structure of a corrugated steel web and reinforced concrete box girder connection structure provided by the utility model.
The figures indicate:
1. a corrugated steel web body; 2. a mounting plate; 3. a bearing block; 4. a cross beam; 5. a bottom plate concrete; 6. a connecting plate; 7. a vertical plate; 8. a reinforcing frame; 9. a support structure; 901. a mounting block; 902. a support rod; 903. a support base; 904. ear pieces; 905. a connecting rod; 10. a wing plate; 11. a reinforcing bar hole; 12. a connecting piece; 13. and (5) connecting the rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, this embodiment provides a wave form steel web and reinforced concrete case roof beam connection structure, including two wave form steel web bodies 1 of parallel arrangement, all through a set of mounting panel 2 of bolt assembly fixedly connected with on the bottom inside wall of two wave form steel web bodies 1, install through mounting panel 2 convenience, be convenient for establish with wave form steel web body 1 and be connected, equal fixedly connected with carrier block 3 on the inside wall of mounting panel 2, be equipped with crossbeam 4 between the horizontal carrier block 3, and the both ends of crossbeam 4 pass through bolt assembly and carrier block 3 fixed connection respectively, carrier block 3 can place and bear crossbeam 4, improve crossbeam 4's stability, crossbeam 4's bottom pouring has bottom plate concrete 5, the pouring of bottom plate concrete 5 is prior art, crossbeam 4's up end passes through bolt fixedly connected with connecting plate 6, connecting plate 6's up end symmetry and fixedly connected with two riser 7, fixedly connected with reinforcing frame 8 between two riser 7, riser 7 and reinforcing frame 8 convenience support supporting structure 9, be equipped with supporting structure 9 on two riser 7's the lateral wall, it supports the web to all to provide a plurality of wave form, it is convenient to carry out stability to support.
As shown in fig. 1, 3, 5 and 6, as a preferred embodiment, based on the above manner, further, the supporting structure 9 includes assembly blocks 901 respectively fixed on the outer side walls of the vertical plates 7, two supporting rods 902 are rotatably connected to the assembly blocks 901, outer ends of the two supporting rods 902 are rotatably connected to supporting seats 903, and the supporting seats 903 are fixedly connected to the corrugated steel web body 1 through bolt assemblies; can support the wave form steel web through two supporting seats 903, two bracing pieces 902 are crisscross to be triangle-shaped structure, improve the stability of supporting, and the supporting seat 903 is installed through the bolt assembly, conveniently dismantles, need not to cut and dismantles, avoids the in-process of dismantlement to the wave form steel web to cause the damage.
As shown in fig. 1, 3, 5 and 6, as a preferred embodiment, further, on the basis of the above manner, the side walls of the upper and lower adjacent supporting seats 903 are fixedly connected with ear blocks 904 respectively, a connecting rod 905 is arranged between the upper side ear block 904 and the lower side ear block 904, and the connecting rod 905 is fixed with the ear blocks 904 through bolts; the corrugated steel web can be supported and connected through the connecting rod 905, the bending resistance performance is improved, and the connecting rod 905 can offset the inner wall of the corrugated steel web.
As shown in fig. 1, as a preferred embodiment, based on the above-mentioned mode, further, the top ends of the two corrugated steel web bodies 1 are fixedly connected with wing plates 10, and the wing plates 10 are uniformly provided with reinforcing steel bar holes 11; and steel bars are conveniently inserted, and roof concrete is poured.
As shown in fig. 1 and fig. 4, as a preferred embodiment, further, on the basis of the above manner, two side walls of the mounting plate 2 are fixedly connected with connecting pieces 12, connecting rods 13 are arranged between adjacent connecting pieces 12, and two ends of each connecting rod 13 are respectively fixed with the connecting pieces 12 through bolts; the connection between the cross beams 4 can be reinforced, the resistance can be improved, and the support to the corrugated steel web can also be improved.
As shown in fig. 1 and fig. 6, as a preferred embodiment, based on the above manner, further, two threaded holes are symmetrically formed on the upper end surface of the beam 4, and through holes corresponding to the threaded holes are formed on the connecting plate 6, and the bolt assembly is a bolt and nut combination; the convenient installation and dismantlement of going on avoid cutting, improve the efficiency of installation and dismantlement.
Specifically, this wave form steel web and reinforced concrete case roof beam connection structure when during operation/during use: firstly, two corrugated steel web bodies 1 are installed, then a mounting plate 2 and the corrugated steel web bodies 1 are respectively and fixedly installed through bolt assemblies, a cross beam 4 is placed in a bearing block 3, the cross beam 4 and the bearing block 3 are fixed through the bolt assemblies, then a supporting rod 902 is rotated to a proper position, a supporting seat 903 and the corrugated steel web bodies 1 are respectively fixed through the bolt assemblies, then a connecting rod 905 and an ear block 904 are fixed through bolts, a connecting rod 13 and a connecting piece 12 are fixed through bolts, and then a binding bottom plate reinforcing steel bar is used for pouring a bottom plate concrete 5.
All technical features in the embodiment can be freely combined according to actual needs.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (6)
1. The utility model provides a wave form steel web and reinforced concrete case roof beam connection structure, includes two wave form steel web bodies (1) of parallel arrangement, its characterized in that, two all through bolt assembly fixedly connected with a set of mounting panel (2) on the bottom inside wall of wave form steel web body (1), all fixedly connected with carrier block (3) on the inside wall of mounting panel (2), transversely be equipped with crossbeam (4) between carrier block (3), and the both ends of crossbeam (4) are respectively through bolt assembly and carrier block (3) fixed connection, the bottom pouring of crossbeam (4) has bottom plate concrete (5), the up end of crossbeam (4) is through bolt fixedly connected with connecting plate (6), the up end symmetry and the fixedly connected with of connecting plate (6) two fixedly connected with reinforcing frame (8) between riser (7), two all be equipped with bearing structure (9) on the lateral wall of riser (7).
2. The connecting structure of the corrugated steel web and the reinforced concrete box girder according to claim 1, wherein the supporting structure (9) comprises assembling blocks (901) which are respectively fixed on the outer side walls of the vertical plates (7), two supporting rods (902) are rotatably connected to the assembling blocks (901), supporting seats (903) are rotatably connected to the outer ends of the two supporting rods (902), and the supporting seats (903) are fixedly connected with the corrugated steel web body (1) through bolt assemblies.
3. The connecting structure of a corrugated steel web and a reinforced concrete box girder according to claim 2, wherein ear blocks (904) are fixedly connected to the side walls of the upper and lower adjacent supporting seats (903), a connecting rod (905) is arranged between the upper ear blocks (904) and the lower ear blocks (904), and the connecting rod (905) is fixed to the ear blocks (904) through bolts.
4. The connecting structure of the corrugated steel web plates and the reinforced concrete box girder according to claim 1 is characterized in that wing plates (10) are fixedly connected to the top ends of two corrugated steel web plate bodies (1), and reinforcing steel bar holes (11) are uniformly formed in the wing plates (10).
5. The connecting structure of the corrugated steel web and the reinforced concrete box girder according to claim 1, wherein connecting pieces (12) are fixedly connected to side walls of two sides of the mounting plate (2), connecting rods (13) are arranged between adjacent connecting pieces (12), and two ends of each connecting rod (13) are respectively fixed with the corresponding connecting piece (12) through bolts.
6. The connecting structure of the corrugated steel web and the reinforced concrete box girder according to claim 1, wherein two threaded holes are symmetrically formed in the upper end face of the cross beam (4), and through holes corresponding to the threaded holes are formed in the connecting plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399887.7U CN220150058U (en) | 2023-06-02 | 2023-06-02 | Connecting structure of corrugated steel web and reinforced concrete box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321399887.7U CN220150058U (en) | 2023-06-02 | 2023-06-02 | Connecting structure of corrugated steel web and reinforced concrete box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150058U true CN220150058U (en) | 2023-12-08 |
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ID=89017879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321399887.7U Active CN220150058U (en) | 2023-06-02 | 2023-06-02 | Connecting structure of corrugated steel web and reinforced concrete box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150058U (en) |
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2023
- 2023-06-02 CN CN202321399887.7U patent/CN220150058U/en active Active
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