CN210422647U - Shear connections for corrugated steel sheet structures - Google Patents
Shear connections for corrugated steel sheet structures Download PDFInfo
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- CN210422647U CN210422647U CN201921300963.8U CN201921300963U CN210422647U CN 210422647 U CN210422647 U CN 210422647U CN 201921300963 U CN201921300963 U CN 201921300963U CN 210422647 U CN210422647 U CN 210422647U
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- corrugated steel
- steel plate
- plate
- flange
- flange plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 146
- 239000010959 steel Substances 0.000 title claims abstract description 146
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 238000005204 segregation Methods 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a shear connector for a corrugated steel plate structure, which comprises a corrugated steel plate, a first flange plate, a second flange plate, a fastening bolt and a nut; the deck plate comprises a first deck plate and a second deck plate; the second end of the first corrugated steel plate is connected with the first flange plate, and the first end of the second corrugated steel plate is connected with the second flange plate; and welding layers are arranged at the joints of the corrugated steel plates and the corresponding flange plates. The utility model discloses not only can transmit vertical shear force and can also restrict the alternate segregation of outside flange board, its structural design pin-connected panel mode is simple, swift, reliable simultaneously, more is favorable to the standardization of structure.
Description
Technical Field
The utility model relates to a corrugated steel plate structure technical field, more specifically, it relates to a shear connector for corrugated steel plate structure.
Background
As a novel steel structure material, the corrugated steel plate has the characteristics of a flexible material, can better adapt to deformation, and is widely applied to the engineering fields of bridges, culverts, underground pipe galleries, tunnels and the like. At present, the corrugated steel plate is rarely used for the research of a tunnel supporting structure in China, the deformation stress characteristic needs to be further researched, and the corrugated steel plate is mainly used for repairing the secondary lining of a tunnel and used as a maintenance structure of a shield vertical shaft at present. Considering that tunnel construction is complex, procedures are complex, stress at the corrugated steel plate joint is complex, and the shear connector is one of the most important parts in the joint member, can not only transmit longitudinal shear but also limit the mutual separation of the outer flange plates, so that yield failure is easy to occur at the joint first. The conventional shear connector is mainly welded, and the welding quality is difficult to control. Therefore, it is necessary to design a simple, reliable and convenient-to-assemble shear connector.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a shear force connecting piece for corrugated steel plate structure not only can transmit longitudinal shear force and can also restrict the alternate segregation of outside flange board, and its structural design pin-connected panel mode is simple, swift, reliable simultaneously, more is favorable to the standardization of structure.
The technical scheme of the utility model as follows:
a shear connector for a corrugated steel plate structure comprises a corrugated steel plate, a first flange plate, a second flange plate, fastening bolts and nuts; the deck plate comprises a first deck plate and a second deck plate; the second end of the first corrugated steel plate is connected with the first flange plate, and the first end of the second corrugated steel plate is connected with the second flange plate; and welding layers are arranged at the joints of the corrugated steel plates and the corresponding flange plates.
Preferably, the first flange plate is a rectangular flat steel plate; the end of the second flange plate is provided with a raised clamping groove extending along the direction far away from the body of the second corrugated steel plate.
Preferably, the opening of the clamping groove faces to the direction of each corrugated steel plate.
Preferably, the first flange plate is inserted into the clamping groove of the second flange plate, so that displacement of the first flange plate and the second flange plate in a direction perpendicular to a plane where the first flange plate and/or the second flange plate are located is limited, the shearing resistance of each flange plate is improved, separation of the outer flange plates is limited, and the strength and reliability of joint connection of the corrugated steel plates are enhanced.
Preferably, bolt holes are formed in the flange plates which are in contact with each other; the positions of the bolt holes are deviated to the inner sides due to the structures of the corrugated plates, and the adjacent flange plates are fastened and connected through inserting bolts; the soil-back side of each corrugated steel plate is the inner side of the corrugated steel plate, and the soil-facing side of each corrugated steel plate is the outer side of the corrugated steel plate.
Preferably, a welding layer is arranged at the joint of the corrugated steel plate and the flange plate to form a welding contour line; the welding contour line of the corrugated steel plate and the flange plate is consistent with the corrugation shape of the corrugated steel plate; the bolt holes are formed in the flange plate on the inner side of the corrugated steel plate.
Preferably, the strength of the bolt is 8.8S-10.9S; the thickness of each flange plate is 10 mm.
Preferably, a hot-dip galvanized layer is provided on each of the corrugated steel plates and each of the flange plates.
A shear connector for a corrugated steel plate structure comprises a corrugated steel plate, a first flange plate, a second flange plate, a clamping device, a fastening bolt and a nut; the corrugated steel plates comprise a first corrugated steel plate and a second corrugated steel plate, the first corrugated steel plate is connected with a first flange plate, the second corrugated steel plate is connected with a second flange plate, the first flange plate and the second flange plate are rectangular flat steel plates, the first flange plate and the second flange plate are in mutual contact, the part of the first flange plate, which is positioned on the inner side of the corrugated steel plate, is connected with the part of the second flange plate, which is positioned on the inner side of each corrugated steel plate, through fasteners, and the part of the first flange plate, which is positioned on the outer side of the corrugated steel plate, is connected with the part of the second flange plate, which is positioned on the outer side of the corrugated steel plate, through the clamping device; bolt holes corresponding to each other are provided in a portion of the first flange plate located inside the corrugated steel plates and a portion of the second flange plate located inside the corrugated steel plates, and fastening bolts are fitted through the bolt holes and nuts to be fixed.
Preferably, the first flange plate and the second flange plate are provided with a protrusion far away from a contact surface of the first flange plate and the second flange plate at an end of each flange plate located outside the corrugated steel plate, and the cross section of each flange plate is L-shaped.
Preferably, bolt holes are formed in the flange plates which are in contact with each other; the positions of the bolt holes are deviated to the inner sides due to the structures of the corrugated plates, and the adjacent flange plates are fastened and connected through inserting bolts; the soil-back side of each corrugated steel plate is the inner side of the corrugated steel plate, and the soil-facing side of each corrugated steel plate is the outer side of the corrugated steel plate.
Preferably, a welding layer is arranged at the joint of the corrugated steel plate and the flange plate to form a welding contour line; the welding contour line of the corrugated steel plate and the flange plate is consistent with the corrugation shape of the corrugated steel plate; the bolt holes are formed in the flange plate on the inner side of the corrugated steel plate.
Preferably, the strength of the bolt is 8.8S-10.9S; the thickness of each flange plate is 10 mm.
Preferably, a hot-dip galvanized layer is provided on each of the corrugated steel plates and each of the flange plates.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses not only can transmit vertical shear force and can also restrict the alternate segregation of outside flange board, its structural design pin-connected panel mode is simple, swift, reliable simultaneously, more is favorable to the standardization of structure.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of a schematic structural view of a shear connector for a deck plate according to a first embodiment of the present invention.
Fig. 2 is a plan view of a schematic structural view of a shear connector for a deck plate according to a first embodiment of the present invention.
Fig. 3 is a right side view of a schematic structural view of a shear connector for a deck plate according to a first embodiment of the present invention.
Fig. 4 is a front view of a schematic structural view of a shear connector for a deck plate according to a second embodiment of the present invention.
Fig. 5 is a plan view of a schematic structural view of a shear connector for a deck plate according to a second embodiment of the present invention.
Fig. 6 is a right side view of a schematic structural view of a shear connector for a deck plate according to a second embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
A shear connection for a deck plate structure according to an embodiment of the present invention is shown in fig. 1 to 6, which is configured for connection of an inner-assembled deck plate structure.
As shown in fig. 1 to 3, the connection for the inner-assembled corrugated steel plate structure according to the first embodiment of the present invention includes a corrugated steel plate, a first flange plate 1, a second flange plate 2, fastening bolts 4, and nuts 5.
The deck plate includes a first deck plate 10 and a second deck plate 20.
The second end of the first corrugated steel plate is connected with the first flange plate 1, and the first end of the second corrugated steel plate is connected with the second flange plate 2.
Each corrugated steel plate and corresponding flange plate all welded fastening, and the junction of each corrugated steel plate and corresponding flange plate all is provided with the welding layer promptly.
Preferably, the first flange plate 1 is a rectangular flat steel plate.
Preferably, the second flange plate 2 is provided at its end with a raised snap groove 3 extending in a direction away from the body of the second deck plate.
The opening of the clamping groove faces to the direction of each corrugated steel plate.
The first flange plate 1 is inserted into the clamping groove 3 of the second flange plate 2, so that the displacement of the first flange plate 1 and the second flange plate 2 in the direction perpendicular to the plane of the first flange plate 1 and/or the second flange plate 2, namely the vertical displacement, is limited, the shearing resistance of each flange plate is improved, the separation of the flange plates on the outer side can be limited, and the strength and the reliability of the joint connection of the corrugated steel plate are enhanced. Bolt holes are arranged on the flange plates which are mutually contacted.
Preferably, the positions of the bolt holes are deviated to the inner side due to the structure of the corrugated plate, and the adjacent flange plates are fastened and connected through the inserted bolts. The soil-back side of each corrugated steel plate is the inner side of the corrugated steel plate, and the soil-facing side of each corrugated steel plate is the outer side of the corrugated steel plate.
Preferably, the weld contour 6 of the corrugated steel plate and the flange plate is shown in fig. 2, wherein the weld contour corresponds to the corrugation shape of the corrugated steel plate. Specifically, the bolt holes are located on the flange plate inside the deck plate. Bolt holes arranged along the wavy line are provided below the wave crest in the welding profile line shown in fig. 2.
Preferably, the number of the bolt holes below each middle wave crest is three, wherein the bolt hole in the middle is adjacent to the wave crest, and the two bolt holes on two sides of the bolt hole in the middle are close to the two adjacent wave troughs.
Preferably the number of bolt holes below the peaks of the two side edges is one, the bolt holes being adjacent to their adjacent troughs.
The grooves are positioned on the outer side of each corrugated steel plate.
Preferably, the strength of the bolt is 8.8S-10.9S, for example, M24 high-strength bolt is adopted.
Preferably, each flange plate is 10mm thick.
According to the utility model discloses a shear force connecting piece for deck plate of first embodiment, it adopts the welding to add the flange board and adds the mode that bolted connection adds the draw-in groove, and deck plate of deck plate and flange adopt Q345 hot-rolled steel plate machine-shaping, each deck plate reaches the surface of each flange board all sets up hot dipping zinc layer.
A shear connection for a deck plate structure according to a second embodiment of the present invention is shown in fig. 4 to 6, which includes a deck plate, a first flange plate 1 ', a second flange plate 2 ', a chucking device 3 ', a fastening bolt 4 ', and a nut 5 '.
The corrugated steel plate comprises a first corrugated steel plate 10 ' and a second corrugated steel plate 20 ', the first corrugated steel plate is connected with a first flange plate, the second corrugated steel plate is connected with a second flange plate, the first flange plate 1 and the second flange plate 2 ' are rectangular flat steel plates, the first flange plate and the second flange plate are in mutual contact, the part of the inner side of the corrugated steel plate of the first flange plate is connected with the part of the inner side of the second flange plate, which is positioned on each corrugated steel plate, through a fastener, and the part of the outer side of the corrugated steel plate of the first flange plate and the part of the outer side of the corrugated steel plate of the second flange plate are connected through a clamping device. Bolt holes corresponding to each other are provided in a portion of the first flange plate located inside the corrugated steel plates and a portion of the second flange plate located inside the corrugated steel plates, and fastening bolts are fitted through the bolt holes and nuts to be fixed.
The first flange plate and the second flange plate are provided with bulges far away from the contact surface of the first flange plate and the second flange plate at the end part of each flange plate positioned outside the corrugated steel plate, namely the cross section of each flange plate is L-shaped. And each corrugated steel plate and the corresponding flange plate are welded and fixed, and a welding layer is arranged at the joint of each corrugated steel plate and the corresponding flange plate to form a welding contour line.
The cross section of the clamping device is a rectangular frame with an opening arranged on one side facing the corrugated steel plate; preferably, the size of the opening of the rectangular frame is smaller than the side length of the side surface where the opening is located.
The clamping device is C-shaped, the other ends of the flange plates 1 'and 2' are fastened through the clamping device, the shearing resistance of the flange plates is improved, the separation of the flange plates on the outer sides can be limited, and the strength and the reliability of joint connection are enhanced. The flange plates which are in contact with each other are provided with a certain number of bolt holes, the positions of the bolt holes are deviated to the inner side due to the structure of the corrugated plate, and the adjacent flange plates are fastened and connected through bolts.
Preferably, the positions of the bolt holes are deviated to the inner side due to the structure of the corrugated plate, and the adjacent flange plates are fastened and connected through the inserted bolts. The soil-back side of each corrugated steel plate is the inner side of the corrugated steel plate, and the soil-facing side of each corrugated steel plate is the outer side of the corrugated steel plate.
Preferably, the weld profile 6' of the corrugated steel plate and the flange plate is shown in fig. 5, wherein the weld profile corresponds to the corrugated shape of the corrugated steel plate. Specifically, the bolt holes are located on the flange plate inside the deck plate. Bolt holes arranged along a wavy line are provided below a crest in the welding profile as shown in fig. 5.
Preferably, the number of the bolt holes below each middle wave crest is three, wherein the bolt hole in the middle is adjacent to the wave crest, and the two bolt holes on two sides of the bolt hole in the middle are close to the two adjacent wave troughs.
Preferably the number of bolt holes below the peaks of the two side edges is one, the bolt holes being adjacent to their adjacent troughs.
The grooves are positioned on the outer side of each corrugated steel plate.
Preferably, the strength of the bolt is 8.8S-10.9S, for example, M24 high-strength bolt is adopted.
Preferably, each flange plate is 10mm thick.
According to the utility model discloses a shear force connecting piece for deck plate of second embodiment, it adopts the welding to add the flange board and adds the mode that bolted connection adds the draw-in groove, and deck plate of deck plate and flange adopt Q345 hot-rolled steel plate machine-shaping, each deck plate reaches the surface of each flange board all sets up hot dipping zinc layer.
The utility model discloses a shear force connecting piece for corrugated steel plate structure, its joint member have better adaptation deformability, can transmit vertical shear force and can restrict the alternate segregation of outside flange board. Meanwhile, the utility model has simple structure, convenient processing and high efficiency, is convenient for standardized production and improves the construction efficiency; meanwhile, the annular corrugated steel plate structure formed by splicing is good in compression resistance and strong in shearing resistance.
Preferably, the corrugated steel plate has the model number of 300 x 110mm and the plate thickness of 5.75 mm;
preferably, the first flange plate 1 has a size of 960 x 140 x 10mm, the second flange plate 2 has a size of 960 x 180 x 10mm,
preferably, each bolt hole is 27mm in diameter and the bolt is 24mm in diameter.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "at least three" means two or more unless otherwise specified.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300963.8U CN210422647U (en) | 2019-08-12 | 2019-08-12 | Shear connections for corrugated steel sheet structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921300963.8U CN210422647U (en) | 2019-08-12 | 2019-08-12 | Shear connections for corrugated steel sheet structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422647U true CN210422647U (en) | 2020-04-28 |
Family
ID=70385882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921300963.8U Expired - Fee Related CN210422647U (en) | 2019-08-12 | 2019-08-12 | Shear connections for corrugated steel sheet structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422647U (en) |
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2019
- 2019-08-12 CN CN201921300963.8U patent/CN210422647U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |