CN212224235U - Node between high ductility modularization steel structure module - Google Patents
Node between high ductility modularization steel structure module Download PDFInfo
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- CN212224235U CN212224235U CN202020744364.1U CN202020744364U CN212224235U CN 212224235 U CN212224235 U CN 212224235U CN 202020744364 U CN202020744364 U CN 202020744364U CN 212224235 U CN212224235 U CN 212224235U
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Abstract
The utility model discloses a high ductility modularization steel construction intermodule node, including the cross gusset plate, the cross gusset plate is cut apart into four modules that big small and big shapes are the same with the device, use the upper left corner module as an example, the square steel pipe post has been arranged to cross gusset plate upper end left side relative position, the angle steel has been arranged to square steel pipe post left end, the angle steel bottom is equipped with four round holes, cast steel angle spare has been arranged to square steel pipe post lower extreme, cast steel angle spare left end front arranged has the connecting plate, the connecting plate left end has been arranged "H" shaped steel beam flange, the left side of connecting plate is fixed with "H" shaped steel beam flange right side relative position, angle steel bottom left side is fixed with "H" shaped steel beam flange upper end, angle steel bottom right side and cast steel angle spare fixed connection, the upper and lower module part passes through high strength bolt fastening in four. The utility model has the advantages that: no field welding and high ductility.
Description
Technical Field
The utility model belongs to the technical field of assembly type structure, concretely relates to high ductility modularization steel construction intermodule node.
Background
At present, the building industry gradually becomes a main pillar of national economy in China, and as the steel structure has the characteristics of light weight, high strength and flexible connection, the modular steel structure building becomes the main structural form of the modular building in recent years, but due to factors such as material defects, construction errors and the like of steel materials, the steel structure building has the problem of brittle failure, and the steel structure building can be subjected to brittle fracture under the action of an earthquake and the phenomenon of brittle fracture.
For this reason, solutions have been sought.
SUMMERY OF THE UTILITY MODEL
The utility model provides a node between high ductility modularization steel structure module, this node do not have the scene and weld, and have higher ductility, avoid the steel structure node to take place brittle fracture's possibility under the earthquake action.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a high ductility modularization steel structure intermodule node, including the cross gusset plate, cross gusset plate upper end and lower extreme relative position respectively are equipped with four round holes, four round holes vertical range position are corresponding, cross gusset plate left end and right-hand member relative position respectively are equipped with four round holes, the cross gusset plate is cut apart the device into four modules that are the same big or small shape, use upper left corner module as an example, square steel pipe column has been arranged to cross gusset plate upper end left side relative position, square steel pipe column is rectangle hollow tubular structure, square steel pipe column left surface, right flank respectively are equipped with four round holes, square steel pipe column left end has been arranged the angle steel, the angle steel is "L" type structure, angle steel upper portion is equipped with the round hole, the angle steel bottom is equipped with four round holes, the angle steel of left and right sides module is fixed with square steel pipe column through the cross bolt, the, The steel angle comprises a right module and a right module angle steel, a cast steel angle piece is arranged at the lower end of the square steel pipe column, the right end of the cast steel angle piece is of a hollow rectangular structure, a slot hole penetrating through the upper surface, the lower surface, the front surface, the rear surface and the right side surface is arranged at the right end of the cast steel angle piece, and the big size shape of slot hole equals, cast steel angle spare left end is "worker" font structure, and cast steel angle spare left end top, middle part and bottom respectively are equipped with two round holes, cast steel angle spare left end front arranged has the connecting plate, the connecting plate left end has arranged "H" shaped steel beam flange, the right side of connecting plate and the left side relative position fixed connection of cast steel angle spare, the left side of connecting plate and "H" shaped steel beam flange right side relative position are fixed, angle steel bottom left side is fixed with "H" shaped steel beam flange upper end, angle steel bottom right side and cast steel angle spare fixed connection, the upper and lower module part passes through high strength bolt fastening in four modules, it passes through cross bolt fastening to control the module part.
Furthermore, the height of the left end short beam of the cast steel corner fitting is matched with the height of the flange of the H-shaped steel beam.
Furthermore, the size and the position of the round hole at the upper end of the cross-shaped gusset plate are matched with the size and the position of the round hole at the upper part of the angle steel.
Furthermore, the height of the connecting plate is less than that of the left end of the cast steel corner fitting.
Furthermore, two round holes on the left side of the bottom of the angle steel correspond to two round holes on the upper surface of the flange of the H-shaped steel beam in position, and two round holes on the right side of the bottom of the angle steel correspond to two round holes on the top of the cast steel corner fitting in position.
Compared with the prior art, the beneficial effects of the utility model are that:
the welding is not carried out in the field construction process, so that the welding seam of a node area can be eliminated, and the brittle failure caused by the fracture of the welding seam is avoided;
the section of the beam end is reinforced by using angle steel, the design principle of 'strong node and weak component' is met, and the seismic performance of the node is improved;
the cast steel corner fittings and the lengthened cross-shaped node plates are specially manufactured, so that the node ductility is high, the absorption and dissipation of seismic energy are facilitated, and the requirement of seismic design is met.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross gusset plate of the device of the present invention;
FIG. 3 is a cast steel corner fitting of the apparatus of the present invention;
FIG. 4 is a front view of a single module of the apparatus of the present invention;
fig. 5 is a front view of the lower module of the device of the present invention.
In the figure: 1. the steel beam comprises a square steel pipe column, 2. cast steel corner fittings, 3. H-shaped steel beam webs, 4. high-strength bolts, 5. cross-shaped node plates, 6. cross-penetrating bolts, 7. connecting plates, 8. H-shaped steel beam flanges and 9. angle steels.
Detailed Description
Example (b): as shown in fig. 1 to 5, the cross-shaped gusset plate comprises a cross-shaped gusset plate 5, four round holes are respectively arranged at the relative positions of the upper end and the lower end of the cross-shaped gusset plate 5, the vertical arrangement positions of the four round holes are corresponding, four round holes are respectively arranged at the relative positions of the left end and the right end of the cross-shaped gusset plate 5, the cross-shaped gusset plate 5 divides the device into four modules with the same size and shape, taking the upper left corner module as an example, a square steel pipe column 1 is arranged at the relative position of the left side of the upper end of the cross-shaped gusset plate 5, the square steel pipe column 1 is of a rectangular hollow pipe type structure, the left side surface and the right side surface of the square steel pipe column 1 are respectively provided with four round holes, an angle steel 9 is arranged at the left end of the square steel pipe column 1, the angle steel 9 is of an 'L' -shaped structure, round holes are arranged at the, The left module, the right module and the right module are angle steels 9, the lower end of a square steel pipe column 1 is provided with a cast steel angle part 2, the right end of the cast steel angle part 2 is of a hollow rectangular structure, the right end of the cast steel angle part 2 is provided with a long hole penetrating through the upper surface, the lower surface, the front surface, the rear surface and the right side surface, the size and the shape of the long hole are equal, the left end of the cast steel angle part 2 is of an I-shaped structure, the top, the middle part and the bottom of the left end of the cast steel angle part 2 are respectively provided with two round holes, the front surface of the left end of the cast steel angle part 2 is provided with a connecting plate 7, the left end of the connecting plate 7 is provided with an H-shaped steel beam flange 8, the right side of the connecting plate 7 is fixedly connected with the left side of the cast steel angle part 2, the left side of the connecting plate 7 is fixedly connected with the, the upper module part and the lower module part in the four modules are fixed through high-strength bolts 4, and the left module part and the right module part are fixed through opposite-penetrating bolts 6.
The height of a left-end short beam of the steel-casting corner fitting is matched with the height of an 'H' -shaped steel beam flange, the size and the position of a round hole in the upper end of a cross-shaped gusset plate are matched with the size and the position of a round hole in the upper part of an angle steel, the height of a connecting plate is smaller than the height of the left end of the steel-casting corner fitting, two round holes in the left side of the bottom of the angle steel correspond to two round holes in the upper surface of the 'H' -shaped steel beam flange, and two round holes in the right side of the bottom of the angle.
The working process is as follows: the method comprises the following steps of (1) producing components such as a square steel pipe column, a cast steel corner fitting, an H-shaped steel beam, a connecting plate, a cross-shaped node plate, a high-strength bolt, a cross-bolt, a high-strength bolt, an angle steel and the like in a standardized manner in a factory;
assembling the square steel pipe column to a cast steel corner fitting, connecting the H-shaped steel beam with a short beam of the cast steel corner fitting through a high-strength bolt, fixing the angle steel at the corner of the module, and connecting the angle steel with the H-shaped steel beam through the high-strength bolt;
and placing the upper module at the corresponding position of the cross-shaped gusset plate, connecting the upper module and the lower module through high-strength bolts, and completing the connection of the horizontal modules through the opposite-penetrating bolts.
Claims (5)
1. The utility model provides a node between high ductility modularization steel construction module which characterized in that: comprises a cross-shaped node plate (5), four round holes are respectively arranged at the relative positions of the upper end and the lower end of the cross-shaped node plate (5), the vertical arrangement positions of the four round holes are corresponding, four round holes are respectively arranged at the relative positions of the left end and the right end of the cross-shaped node plate (5), the cross-shaped node plate (5) divides the device into four modules with the same size and shape, taking the upper left corner module as an example, a square steel pipe column (1) is arranged at the relative position of the left side of the upper end of the cross-shaped node plate (5), the square steel pipe column (1) is of a rectangular hollow tubular structure, the left side surface and the right side surface of the square steel pipe column (1) are respectively provided with four round holes, an angle steel (9) is arranged at the left end of the square steel pipe column (1), the angle steel (9) is of an L-shaped structure, the upper part of the angle steel (9) is provided with, the opposite-penetrating bolt (6) sequentially penetrates through the angle steel (9) of the left module, the right module and the right module angle steel (9), a cast steel angle piece (2) is arranged at the lower end of the square steel pipe column (1), the right end of the cast steel angle piece (2) is of a hollow rectangular structure, a long hole penetrating through the upper surface, the lower surface, the front surface, the rear surface and the right side surface is formed in the right end of the cast steel angle piece (2), the sizes and the shapes of the long holes are equal, the left end of the cast steel angle piece (2) is of an I-shaped structure, two round holes are respectively formed in the top, the middle and the bottom of the left end of the cast steel angle piece (2), a connecting plate (7) is arranged in front of the left end of the cast steel angle piece (2), an H-shaped steel beam flange (8) is arranged at the left end of the connecting plate (7), the right side of the connecting plate (7) is fixedly connected with the left side of, the left side of the bottom of the angle steel (9) is fixed with the upper end of an H-shaped steel beam flange (8), the right side of the bottom of the angle steel (9) is fixedly connected with a cast steel corner fitting (2), an upper module part and a lower module part in the four modules are fixed through high-strength bolts (4), and a left module part and a right module part are fixed through opposite penetrating bolts (6).
2. The intermodule node of a high-ductility modular steel structure of claim 1, wherein: the height of the left end short beam of the cast steel corner fitting (2) is matched with the height of the flange (8) of the H-shaped steel beam.
3. The intermodule node of a high-ductility modular steel structure of claim 1, wherein: the size and the position of a round hole at the upper end of the cross-shaped gusset plate (5) are matched with the size and the position of a round hole at the upper part of the angle steel (9).
4. The intermodule node of a high-ductility modular steel structure of claim 1, wherein: the height of the connecting plate (7) is less than the height of the left end of the cast steel corner fitting (2).
5. The intermodule node of a high-ductility modular steel structure of claim 1, wherein: two round holes on the left side of the bottom of the angle steel (9) correspond to two round holes on the upper surface of the flange (8) of the H-shaped steel beam in position, and two round holes on the right side of the bottom of the angle steel (9) correspond to two round holes on the top of the cast steel corner fitting (2) in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744364.1U CN212224235U (en) | 2020-05-08 | 2020-05-08 | Node between high ductility modularization steel structure module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020744364.1U CN212224235U (en) | 2020-05-08 | 2020-05-08 | Node between high ductility modularization steel structure module |
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| CN212224235U true CN212224235U (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250881A (en) * | 2022-01-17 | 2022-03-29 | 南京林业大学 | '5 + 4' orthogonal viscoelastic damping device |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114250881A (en) * | 2022-01-17 | 2022-03-29 | 南京林业大学 | '5 + 4' orthogonal viscoelastic damping device |
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