CN218969809U - Quick assembled closed box culvert structure - Google Patents
Quick assembled closed box culvert structure Download PDFInfo
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- CN218969809U CN218969809U CN202223429001.7U CN202223429001U CN218969809U CN 218969809 U CN218969809 U CN 218969809U CN 202223429001 U CN202223429001 U CN 202223429001U CN 218969809 U CN218969809 U CN 218969809U
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Abstract
The utility model discloses a rapid assembled closed box culvert structure, which comprises a bottom plate assembly and corrugated steel plate assemblies connected with two ends of the top of the bottom plate assembly; the bottom plate subassembly includes arc ripple steel bottom plate, and the both ends fixedly connected with bottom riser of arc ripple steel bottom plate, the welding has deep floor between bottom riser and the arc ripple steel bottom plate, ripple steel plate subassembly specifically includes: the utility model provides a first connecting plate, second connecting plate and third connecting plate, first connecting plate bottom and third connecting plate bottom are connected through first connecting piece can be dismantled with bottom plate subassembly top both ends respectively, and can dismantle through the second connecting piece between first connecting plate and the second connecting plate, between second connecting plate and the third connecting plate and be connected, first connecting piece specifically includes: the upper flange and the lower flange are fixed at the top end of the bottom vertical plate. The utility model improves the structural strength on the premise of adopting right-angle transition.
Description
Technical Field
The utility model relates to the technical field of box culverts, in particular to a rapid assembled closed box culvert structure.
Background
The box culvert is a culvert with a body constructed by reinforced concrete box-shaped pipe joints. The box culvert is composed of one or more square or rectangular sections, is generally made of reinforced concrete or masonry, and has long construction period and large influence on construction due to construction environment temperature although the reinforced concrete structure technology is mature. The assembled corrugated steel structure box culvert can completely replace a reinforced concrete structure, the corrugated steel structure is small in weight and strong in deformation resistance, batch production can be realized in factories, bolts are utilized to assemble on construction sites, maintenance is not needed after installation is completed, and the construction period is short.
However, the assembled corrugated steel structure generally adopts arc angle transition to avoid right angles, and is easy to deform and tear and destroy because of stress concentration at the right angle position, but in order to improve the section utilization rate, the right angle transition is preferentially adopted, so that the contradiction between front and back is caused, and how to improve the structural strength on the premise of adopting the right angle transition is a problem which needs to be solved.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: how to solve the problems of improving the structural strength and the like on the premise of adopting right-angle transition, and provides a rapid assembled closed box culvert structure.
The utility model solves the technical problems through the following technical scheme that the utility model comprises a bottom plate component and corrugated steel plate components connected with two ends of the top of the bottom plate component; the bottom plate assembly comprises an arc corrugated steel bottom plate, two ends of the arc corrugated steel bottom plate are fixedly connected with bottom vertical plates, and reinforcing rib plates are welded between the bottom vertical plates and the arc corrugated steel bottom plate.
Still further, the deck plate assembly specifically includes: the bottom end of the first connecting plate and the bottom end of the third connecting plate are detachably connected with two ends of the top of the bottom plate assembly through first connecting pieces respectively, and the first connecting plate and the second connecting plate and the third connecting plate are detachably connected through second connecting pieces.
Still further, the first connecting piece specifically includes: the upper flange is fixed at the top end of the bottom vertical plate, the lower flange is fixed at the bottom ends of the first connecting plate and the third connecting plate, and the lower flange and the upper flange are vertically aligned and detachably connected through bolts.
Still further, the second connecting piece includes the plane flange, and the plane flange is fixed at the opposite end of first connecting plate and second connecting plate, the opposite end of second connecting plate and third connecting plate, between first connecting plate and the second connecting plate, between second connecting plate and the third connecting plate can dismantle the connection through implanting the bolt on the plane flange of alignment.
Still further, the second connecting piece includes the abnormal shape flange, and the abnormal shape flange is fixed at the relative tip of first connecting plate and second connecting plate, the relative tip of second connecting plate and third connecting plate, between first connecting plate and the second connecting plate, between second connecting plate and the third connecting plate can dismantle the connection through implanting the bolt on the abnormal shape flange of alignment.
Furthermore, the side surfaces of the bottom plate component and the corrugated steel plate component are respectively provided with a side flange.
Compared with the prior art, the utility model has the following advantages:
1. this application can improve structural strength under the prerequisite that adopts right angle transition, specifically be deep floor to bottom riser and arc corrugated steel bottom plate welding link together, and rethread first connecting piece is connected with the corrugated steel plate subassembly above, and the corrugated steel plate subassembly above and arc corrugated steel bottom plate accomplish effective connection like this, have reduced the atress of arc corrugated steel bottom plate and bottom riser hookup location, and local structure has strengthened.
2. The utility model provides a closed box culvert structure tip and circumference all utilize flange joint, and the connected mode can be inboard connection, outside connection and inside and outside simultaneous connection, and flange joint has advantages such as intensity is high, close water performance is good, construction speed is fast.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present utility model;
FIG. 2 is a structural view of a corrugated steel sheet assembly in accordance with an embodiment of the present utility model;
FIG. 3 is a diagram of a first embodiment of a second connector in an example of the utility model;
FIG. 4 is a diagram of a second embodiment of a second connector in an example of the utility model;
FIG. 5 is a structural view of a floor assembly in accordance with an embodiment of the utility model;
FIG. 6 is a view showing the combination of the bottom riser and the upper flange in an embodiment of the present utility model;
FIG. 7 is an enlarged view of portion A of FIG. 2 in accordance with an embodiment of the present utility model;
FIG. 8 is a view showing the combination of the first connection plate and the side flange in an embodiment of the present utility model.
In the figure: 1. a base plate assembly; 101. an arc corrugated steel base plate; 102. a bottom riser; 103. reinforcing rib plates; 104. an upper flange; 2. a first connection plate; 3. a second connecting plate; 4. a third connecting plate; 5. a planar flange; 6. a special-shaped flange; 7. a lower flange; 8. and a side flange.
Detailed Description
The following describes in detail the examples of the present utility model, which are implemented on the premise of the technical solution of the present utility model, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
As shown in fig. 1-8, the present embodiment provides a technical solution: a rapid assembled closed box culvert structure comprises a bottom plate assembly 1 and corrugated steel plate assemblies connected with two ends of the top of the bottom plate assembly 1; the bottom plate assembly 1 comprises an arc corrugated steel bottom plate 101, two ends of the arc corrugated steel bottom plate 101 are fixedly connected with bottom vertical plates 102, and reinforcing rib plates 103 are welded between the bottom vertical plates 102 and the arc corrugated steel bottom plate 101. The deep floor 103 of this application welds bottom riser 102 and arc corrugated steel bottom plate 101 and links together, and rethread first connecting piece is connected with the corrugated steel plate subassembly above, and the corrugated steel plate subassembly above and arc corrugated steel bottom plate 101 accomplish effective connection like this, have reduced the atress of arc corrugated steel bottom plate 101 and bottom riser 102 hookup location, and local structure has strengthened. In addition, in the present embodiment, in order to improve the stability of the overall structure, fine stone concrete or cemented soil may be poured at the bottom.
In this embodiment, the corrugated steel plate assembly specifically includes: the bottom end of the first connecting plate 2 and the bottom end of the third connecting plate 4 are detachably connected with two ends of the top of the bottom plate assembly 1 through first connecting pieces respectively, and the first connecting plate 2 and the second connecting plate 3 and the third connecting plate 4 are detachably connected through second connecting pieces. This setting is split into three connecting plates with the corrugated steel plate subassembly, not only conveniently assembles, can also dismantle fast when needs change.
In this embodiment, the first connection member specifically includes: the upper flange 104 and the lower flange 7, the upper flange 104 is fixed at the top end of the bottom vertical plate 102, the lower flange 7 is fixed at the bottom ends of the first connecting plate 2 and the third connecting plate 4, and the lower flange 7 and the upper flange 104 are vertically aligned and detachably connected through bolts. The provision of the first connector facilitates quick connection of the bottom riser 102 to the deck plate assembly.
In this embodiment, the second connecting member includes a planar flange 5, and the planar flange 5 is fixed at opposite ends of the first connecting plate 2 and the second connecting plate 3, and opposite ends of the second connecting plate 3 and the third connecting plate 4, and the first connecting plate 2 and the second connecting plate 3, and the second connecting plate 3 and the third connecting plate 4 are detachably connected by implanting bolts on the aligned planar flange 5. The plane flange 5 can conveniently and quickly connect the first connecting plate 2 with the second connecting plate 3, and the second connecting plate 3 with the third connecting plate 4.
In this embodiment, the second connecting piece includes a special-shaped flange 6, and the special-shaped flange 6 is fixed at opposite ends of the first connecting plate 2 and the second connecting plate 3, and opposite ends of the second connecting plate 3 and the third connecting plate 4, and the first connecting plate 2 and the second connecting plate 3, and the second connecting plate 3 and the third connecting plate 4 are detachably connected by implanting bolts on the aligned special-shaped flange 6. The special-shaped flange 6 has a complicated structure and a complicated mounting step compared with the planar flange 5, but the special-shaped flange 6 can not only improve the strength of the flange, but also enhance the sealing effect by being matched with a sealing gasket, has good use effect, and can be used by a worker by selecting a proper flange according to the needs.
In this embodiment, the side surfaces of the bottom plate assembly 1 and the corrugated steel plate assembly are provided with side flanges 8. The side flange 8 is arranged to facilitate circumferential connection of a plurality of closed box culvert structures, so that culverts with different lengths are adapted, the connection mode can be inner side connection, outer side connection and inner and outer side simultaneous connection, and the flange connection has the advantages of high strength, good water tightness, high construction speed and the like.
Working principle: when the corrugated steel plate assembly is used, firstly, the arc corrugated steel base plate 101 is installed at the bottom of a culvert, fine stone concrete or cement soil can be poured at the bottom in order to improve the stability of the overall structure, then, the first connecting plate 2, the second connecting plate 3 and the third connecting plate 4 are connected into a whole through second connecting pieces, a corrugated steel plate assembly is formed, and two ends of the bottom of the corrugated steel plate assembly are connected with the top end of the bottom vertical plate 102 through the first connecting pieces. In addition, in order to accommodate culverts of different lengths, a plurality of the closed box culvert structures can be connected circumferentially through the side flanges 8.
To sum up, the reinforcing rib plate 103 of the present application welds the bottom vertical plate 102 and the bottom vertical plate 101 together, and then the first connecting piece is connected with the upper corrugated steel plate assembly, so that the upper corrugated steel plate assembly is effectively connected with the bottom vertical plate 101, the stress at the connection position of the bottom vertical plate 101 and the bottom vertical plate 102 is reduced, and the local structure is reinforced. In addition, the end part and the circumference of the closed box culvert structure are connected by flanges, the connection mode can be inner side connection, outer side connection and inner side and outer side connection simultaneously, and the flanges have the advantages of high strength, good water tightness, high construction speed and the like.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. The rapid assembled closed box culvert structure is characterized by comprising a bottom plate assembly (1) and corrugated steel plate assemblies connected with two ends of the top of the bottom plate assembly (1);
the bottom plate assembly (1) comprises an arc corrugated steel bottom plate (101), two ends of the arc corrugated steel bottom plate (101) are fixedly connected with bottom vertical plates (102), and reinforcing rib plates (103) are welded between the bottom vertical plates (102) and the arc corrugated steel bottom plate (101).
2. The rapid-assembly closed box culvert structure of claim 1, wherein the corrugated steel plate assembly specifically comprises: the connecting device comprises a first connecting plate (2), a second connecting plate (3) and a third connecting plate (4), wherein the bottom end of the first connecting plate (2) and the bottom end of the third connecting plate (4) are detachably connected with the two ends of the top of the bottom plate assembly (1) respectively through first connecting pieces, and the first connecting plate (2) and the second connecting plate (3) and the third connecting plate (4) are detachably connected through second connecting pieces.
3. The rapid-assembly closed box culvert structure of claim 2, wherein the first connecting piece specifically comprises: the upper flange (104) and the lower flange (7), the upper flange (104) is fixed at the top end of the bottom vertical plate (102), the lower flange (7) is fixed at the bottom ends of the first connecting plate (2) and the third connecting plate (4), and the lower flange (7) and the upper flange (104) are vertically aligned and detachably connected through bolts.
4. The quick assembly type closed box culvert structure according to claim 2, wherein the second connecting piece comprises a planar flange (5), the planar flange (5) is fixed at opposite ends of the first connecting plate (2) and the second connecting plate (3) and opposite ends of the second connecting plate (3) and the third connecting plate (4), and the first connecting plate (2) and the second connecting plate (3) and the third connecting plate (4) are detachably connected through implanting bolts on the aligned planar flange (5).
5. The quick assembly type closed box culvert structure according to claim 2, wherein the second connecting piece comprises a special-shaped flange (6), the special-shaped flange (6) is fixed at opposite ends of the first connecting plate (2) and the second connecting plate (3) and opposite ends of the second connecting plate (3) and the third connecting plate (4), and the first connecting plate (2) and the second connecting plate (3) and the third connecting plate (4) are detachably connected through implanting bolts on the aligned special-shaped flange (6).
6. The rapid assembled closed box culvert structure according to claim 1, wherein side flanges (8) are arranged on the side surfaces of the bottom plate assembly (1) and the corrugated steel plate assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429001.7U CN218969809U (en) | 2022-12-21 | 2022-12-21 | Quick assembled closed box culvert structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429001.7U CN218969809U (en) | 2022-12-21 | 2022-12-21 | Quick assembled closed box culvert structure |
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| Publication Number | Publication Date |
|---|---|
| CN218969809U true CN218969809U (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223429001.7U Active CN218969809U (en) | 2022-12-21 | 2022-12-21 | Quick assembled closed box culvert structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266878A (en) * | 2023-11-09 | 2023-12-22 | 湖南省交通规划勘察设计院有限公司 | Prefabricated explosion-proof box culvert that tunnel was used |
-
2022
- 2022-12-21 CN CN202223429001.7U patent/CN218969809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266878A (en) * | 2023-11-09 | 2023-12-22 | 湖南省交通规划勘察设计院有限公司 | Prefabricated explosion-proof box culvert that tunnel was used |
| CN117266878B (en) * | 2023-11-09 | 2024-03-15 | 湖南省交通规划勘察设计院有限公司 | Prefabricated explosion-proof box culvert that tunnel was used |
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