CN219195692U - Square circular box culvert structure of assembled corrugated steel plate - Google Patents
Square circular box culvert structure of assembled corrugated steel plate Download PDFInfo
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- CN219195692U CN219195692U CN202223421169.3U CN202223421169U CN219195692U CN 219195692 U CN219195692 U CN 219195692U CN 202223421169 U CN202223421169 U CN 202223421169U CN 219195692 U CN219195692 U CN 219195692U
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- corrugated steel
- steel plate
- box culvert
- round box
- square
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 89
- 239000010959 steel Substances 0.000 title claims abstract description 89
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses an assembled corrugated steel plate square round box culvert structure, and belongs to the technical field of steel corrugated pipe bridges and culverts. The corrugated steel plate square-round box culvert comprises a corrugated steel plate square-round box culvert main body, wherein a flange type corrugated steel plate sheet or a lap joint type corrugated steel plate sheet is used as a component part of the corrugated steel plate square-round box culvert main body; the corrugated steel plate square and round box culvert main body is formed by connecting two nail-shaped flange corrugated steel plates or two nail-shaped lap joint corrugated steel plates in a butt joint manner; the connecting flange and the connecting bolts are used for connecting and fastening between the plates. The utility model can effectively prevent the uneven settlement of the foundation, has high compressive strength and long service life.
Description
Technical Field
The utility model relates to the technical field of steel corrugated pipe bridges and culverts, in particular to an assembled corrugated steel plate square and round box culvert structure.
Background
The corrugated steel culvert is a novel corrugated steel structure, has the characteristics of rigidity, flexibility, capability of effectively preventing uneven settlement of a foundation, transverse compensation displacement, high compressive strength, better adaptability to deformation, lower requirement on a culvert foundation, light material, convenience in construction, relatively short construction period, good economical efficiency and the like. The corrugated steel culvert can effectively solve the problem that the concrete culvert is damaged due to repeated frost heaving in cold areas.
However, in actual engineering, the defects of uneven settlement of the foundation, low compressive strength, short service life and the like are frequently faced.
Disclosure of Invention
The utility model aims to solve the technical defects in the background technology, and therefore, the utility model provides an assembled corrugated steel plate square and round box culvert structure.
In order to achieve the above object, the present utility model is specifically as follows:
an assembled corrugated steel plate square round box culvert structure comprises a corrugated steel plate square round box culvert main body 1, wherein a flange type corrugated steel plate sheet 2 or an overlap type corrugated steel plate sheet 3 is used as a component part of the corrugated steel plate square round box culvert main body 1; the corrugated steel plate square and round box culvert main body is formed by connecting two nail-shaped flange corrugated steel plates 2 or two nail-shaped lap joint corrugated steel plates 3 in opposite openings;
the connecting flange 4 and the connecting bolts 6 are used for connection and fastening between the plates.
Further, the section of the corrugated steel plate square-round box culvert main body 1 is square round, four sides of the corrugated steel plate are arc-shaped, and four corners of the corrugated steel plate are fillets.
Further, the connection modes of the butt connection comprise three modes: inner flange connection, outer flange connection and lap joint connection.
Compared with the prior art, the scheme has the following beneficial effects:
1. the utility model discloses an assembled corrugated steel plate square round box culvert structure, which can effectively solve the problems of shallow water surface and low soil filling water supply and drainage pipeline engineering and increase the water flow area at the bottom of a pipeline.
2. The utility model can effectively prevent the uneven settlement of the foundation, has high compressive strength and long service life.
3. The utility model replaces the concrete culvert, and can effectively solve the problem of damage to the concrete culvert caused by repeated frost heaving in cold areas.
4. The utility model adopts standardized design, is produced in a factory scale, is assembled on site, and achieves the purpose of novel assembly type building.
5. The utility model is not affected by seasonal construction, is convenient and quick to construct, can shorten the construction period, has low construction cost, saves energy, is environment-friendly, and can be recycled.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of fig. 1.
Fig. 3 is a schematic diagram of the connection structure of fig. 1.
Fig. 4 is a schematic overall structure of embodiment 1.
Fig. 5 is a schematic overall structure of embodiment 2.
In the figure: 1. corrugated steel plate square and round box culvert main body, 2, flange type steel corrugated plate sheet, 3, overlap joint type steel corrugated plate sheet, 4, flange, 5, bolt hole, 6, bolt, 7, sealing strip.
Detailed Description
The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Referring to fig. 1 to 3, the structural member of the present embodiment is composed of: the corrugated steel plate square and round box culvert comprises a corrugated steel plate square and round box culvert main body 1, a flange type corrugated steel plate sheet 2, an overlap joint type steel corrugated plate sheet 3, a connecting flange 4, bolt holes 5, bolts 6, sealing strips 7 and the like. The function of each component in the structure is as follows:
1-corrugated steel plate square and round box culvert body 1.
2-flange type corrugated steel sheet 2: is a main component of a corrugated steel plate square and round box culvert main body 1.
3-lap joint steel corrugated plate sheet 3; is a main component of a corrugated steel plate square and round box culvert main body 1.
4-a connection flange 4; for connection between flange-type corrugated steel sheets 2.
5-bolt holes 5; for the mounting of the bolts 6,
6-a bolt 6; fasteners for plate or flange connections.
7-sealing strips 7; the sealing device is used for sealing the joint between the plates.
Principle of operation
1. Corrugated steel plate square and round box culvert main body 1:
four sides of the box culvert main body are arc-shaped corrugated steel plates, four corners are round corners, two flange type corrugated steel plates 2 are connected by bolts 6 at opposite openings to form a corrugated steel plate square round box culvert main body 1 or two lap joint type corrugated steel plates 3 are connected by bolts 6 at opposite openings to form a corrugated steel plate square round box culvert main body 1.
2. Flange type corrugated steel sheet 2: referring to fig. 4, the corrugated steel plate square round box culvert body is taken as a component part of the corrugated steel plate square round box culvert body.
Firstly, a flat steel plate is cold-bent into flange type corrugated steel plates with 90-degree right angles on two sides, then the corrugated steel is cold-bent for arcing, then the arc-shaped corrugated steel plates are cold-bent into a nail shape, and then two ends of the nail-shaped corrugated steel plates are welded into connecting flanges 4, so that the flange type corrugated steel plate 2 is formed.
3. Lap joint type steel corrugated plate sheet 3: referring to fig. 5, the corrugated steel plate square and round box culvert body is taken as a component part.
Firstly, bending a flat steel plate into a corrugated steel plate through cold bending, then, bending the corrugated steel plate into a nail shape, and then punching four sides of the corrugated steel plate into a lap joint type steel corrugated plate sheet 3.
4. Flange 4:
the flat steel plate is bent into a corrugated steel plate through cooling, two sides of the flat steel plate are bent into a right angle of 90 degrees to form flanges, and then the flanges are welded at two ends or four sides of the corrugated steel plate are welded into a connecting flange 4.
5. Bolt hole 5
Punching holes around the lap joint type steel corrugated plate sheet 3 according to standard intervals to form bolt holes 5; the flange corrugated steel sheet 2 is provided with bolt holes 5 for mounting bolts 6 at predetermined intervals on the flange 4.
6. Bolt 6
The connecting bolts 6 are formed by connecting and fastening flange type corrugated steel plates 2 through connecting flanges 4 or lap joint type corrugated steel plates 3, and become the corrugated steel plate square and round box culvert main body 1.
7. Sealing strip 7
Before the flange type corrugated steel plate sheet 2 or the lap joint type corrugated steel plate sheet 3 is installed, the sealing strips 7 are arranged at the positions of the bolt holes 5, and the connection sealing performance of the bolts 6 is guaranteed.
Claims (3)
1. The square and round box culvert structure of the assembled corrugated steel plate comprises a square and round box culvert main body (1) of the corrugated steel plate, and is characterized in that a flange corrugated steel plate sheet (2) or a lap joint corrugated steel plate sheet (3) is used as a component part of the square and round box culvert main body (1) of the corrugated steel plate; the corrugated steel plate square and round box culvert main body is formed by butt connection of two nail-shaped flange corrugated steel plates (2) or two nail-shaped lap joint corrugated steel plates (3);
the connecting flange (4) and the connecting bolts (6) are used for connecting and fastening the plates.
2. The square and round box culvert structure of the assembled corrugated steel plate according to claim 1, wherein the cross section of the square and round box culvert main body (1) of the corrugated steel plate is square and round, four sides of the corrugated steel plate are arc-shaped, and four corners of the corrugated steel plate are round corners.
3. The square and round box culvert structure of the fabricated corrugated steel plate according to claim 1, wherein the connection modes of the butt connection comprise three types: inner flange connection, outer flange connection and lap joint connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223421169.3U CN219195692U (en) | 2022-12-21 | 2022-12-21 | Square circular box culvert structure of assembled corrugated steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223421169.3U CN219195692U (en) | 2022-12-21 | 2022-12-21 | Square circular box culvert structure of assembled corrugated steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219195692U true CN219195692U (en) | 2023-06-16 |
Family
ID=86720563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223421169.3U Active CN219195692U (en) | 2022-12-21 | 2022-12-21 | Square circular box culvert structure of assembled corrugated steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219195692U (en) |
-
2022
- 2022-12-21 CN CN202223421169.3U patent/CN219195692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A prefabricated corrugated steel plate square circular box culvert structure Effective date of registration: 20231018 Granted publication date: 20230616 Pledgee: Bank of China Limited by Share Ltd Hengshui branch Pledgor: HENGSHUI HONGXIANG ENGINEERING MATERIALS Co.,Ltd. Registration number: Y2023980061842 |