CN215519244U - Novel special-shaped lattice column assembly type steel structure system - Google Patents
Novel special-shaped lattice column assembly type steel structure system Download PDFInfo
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- CN215519244U CN215519244U CN202121350688.8U CN202121350688U CN215519244U CN 215519244 U CN215519244 U CN 215519244U CN 202121350688 U CN202121350688 U CN 202121350688U CN 215519244 U CN215519244 U CN 215519244U
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Abstract
The utility model discloses a novel special-shaped lattice column assembled steel structure system, which comprises a lateral force resisting structure system consisting of special-shaped lattice columns and steel beams, wherein the special-shaped lattice columns comprise L-shaped lattice columns, T-shaped lattice columns and ten-shaped lattice columns, the side chord of each special-shaped lattice column is an I-shaped steel side chord or a steel pipe side chord, and a concrete filling core is added in the steel pipe side chord to form steel pipe concrete; canceling the inclined web members to form an open-web truss lattice column; the connection between the special-shaped lattice column and the steel beam 4 adopts the connection of the lattice column disconnection type and the beam through type. Because the connection of abnormal shape lattice column and girder steel adopts high strength bolted connection, the connection drawback of traditional steel construction of effectively solving realizes full bolted connection, the quick installation of steel construction, satisfies current national assembled requirement, can be used for many high-rise steel construction, including houses such as house, villa, office building.
Description
Technical Field
The utility model relates to a novel special-shaped lattice column assembly type steel structure system, in particular to a method for manufacturing a special-shaped steel lattice column and a connection mode of the special-shaped steel lattice column, and belongs to the technical field of steel structure assembly types.
Background
The traditional steel structure includes structural systems such as steel structural framework structure, central support steel frame structure, eccentric support steel frame structure, the light steel system of clod wash thin wall, because structural framework system has the post that exposes the roof beam problem, causes the use of structural space and pleasing to the eye to and the beam column connected node of present steel construction adopts the welding, does not reach the quick installation purpose far away and construction quality is wayward. The development of the steel structure in the assembly type field is seriously restricted by the reasons of exposed columns, exposed beams and connecting technology, and the requirements of the steel structure assembly type in the prior country cannot be met.
The steel frame structure mainly comprises steel columns and steel beams to resist lateral force components, the steel structure with more layers is large in column section, the problem of a convex column exists structurally, the use of a building space is influenced, the steel beams and the steel columns are connected through full bolts, and the steel beams are connected through bolt welding and full welding. The short beam type connection of the full bolt connection is that the short beam is welded on the steel column in advance in a factory, and occupies a large space and is easy to deform in the transportation process of the steel column; the bolted welding connection is that the steel beam web plates are connected by adopting high-strength bolts, and the steel beam flange plates are in butt welding, so that the requirement of rapid assembly cannot be met; the full-welding connection is that the flange plate and the web plate of the steel beam are all welded, and the requirement of rapid assembly cannot be met. The central support steel frame structure and the eccentric support steel frame structure have inflexible spatial arrangement because the support arrangement can influence the arrangement of the window opening and the door opening, thereby restricting the optimal arrangement of building space. It is not a good structural solution in the steel structure assembly field.
The factors influencing the development of the steel structure assembly type building also have the problem of three plates, namely an external wall plate, a floor plate and an internal partition plate, the steel structure can not bring convenience for the installation of the three plates, and a good assembly type steel structure can provide good installation conditions for the three plates so as to meet the standardized installation of the three plates.
Summarizing the problems of the steel structure, the traditional steel structure has the problems of exposed columns and exposed beams, field welding, three-plate steel structure and other restrictions, and the like. How to invent a structure system for quickly assembling a steel structure has great significance for promoting the development and popularization of an assembled steel structure, is the requirement of the development of the assembled steel structure industry, and adopts a structure system with zero welding on site is an effective method for solving the problems.
Disclosure of Invention
The utility model provides a brand new structural system, a column through and beam break design method is adopted in the traditional steel structure design, a beam through and column break design method is adopted in the utility model, a special-shaped lattice column, namely a special-shaped truss or a special-shaped hollow truss is adopted in a column, and a beam and the special-shaped lattice column can form a lateral force resisting system. The utility model can realize zero welding operation on the construction site, and achieve the effect of quick assembly, thereby saving the construction period; the special-shaped lattice column can avoid the defect that the traditional steel structure frame leaks columns, so that the use space is increased; by adopting the special-shaped lattice column, the span of the beam can be effectively reduced, the section height of the beam can be reduced, the floor height can be further reduced, and the manufacturing cost is saved. The special-shaped lattice columns and the steel beams can be designed in a standardized manner, and can provide reasonable modulus requirements for installation of inner partition walls, enclosure walls and floor slabs. The utility model realizes a set of steel structure assembly type structure technical system with zero welding operation, standardized design, standardized components, standardized production and standardized installation on site.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a special-shaped lattice column steel frame structure is adopted, and a side resisting structure system is formed by the special-shaped lattice columns and steel beams. The connection difference between the steel beam and the steel column is that two ends of the special-shaped lattice column are connected with the steel beam, and a column disconnection type and beam through type connection mode is adopted. The connection of the chord member of the special-shaped lattice column and the steel beam is assumed according to hinge joint, the chord members at two ends of the special-shaped lattice column transmit bending moment at the beam end, the end part of the chord member is prevented from bearing the bending moment, and the special-shaped lattice column and the beam form a lateral force resisting component. The column end is hinged, so that the bending moment of the steel beam can be effectively prevented from being directly transmitted to the chord member of the special-shaped lattice column, and the bearing capacity of the chord member is greatly improved. The bolt connection only bears the axial force, can be realized by using a small number of bolts, meets the effect of rapid assembly, and can be applied to multi-story and high-rise steel structures by adopting the structure system through software analysis, thereby having great economic benefit.
The utility model provides a novel heterotypic lattice column assembled steel construction system which characterized in that: the system is a lateral force resisting structure system consisting of special-shaped lattice columns and steel beams (4), wherein the special-shaped lattice columns comprise L-shaped lattice columns (1), T-shaped lattice columns (2) and cross-shaped lattice columns (3); the connection between the special-shaped lattice column and the steel beam (4) adopts the connection of a disconnected lattice column and a through beam.
The utility model provides a novel heterotypic lattice column assembled steel construction system which characterized in that: the L-shaped lattice column (1), the T-shaped lattice column (2) and the cross-shaped lattice column (3) respectively comprise a corner chord member (5), an I-shaped steel edge chord member (6), a straight web member (8), an I-shaped steel edge chord member stiffening plate (10), an edge chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) or also respectively comprise an inclined web member (9).
The utility model provides a novel heterotypic lattice column assembled steel construction system which characterized in that: the L-shaped lattice column (1), the T-shaped lattice column (2) and the cross-shaped lattice column (3) respectively comprise corner chords (5), steel pipe side chords (7), straight web members (8), side chord end plates (12), corner chord end plates (13) and end plate stiffening plates (14) or also respectively comprise oblique web members (9), and concrete filling cores (11) are poured into the steel pipes to form steel pipe concrete.
The utility model provides a novel heterotypic lattice column assembled steel construction system which characterized in that: the web plate between the steel beam (4) and the steel beam (4) is connected by a steel beam connecting plate (17), and the connecting mode is high-strength bolts (15); for the connection of the steel beams (4) between the layers, the upper flanges and the lower flanges of the steel beams are connected through the corner chord end plates (13) in a high-strength bolt (15) connection mode, for the connection of the top layer steel beams (4) and the lower flanges of the steel beams (4), the top layer steel beams are connected through the corner chord end plates (13), and the upper flanges are connected through the steel beam upper flange connecting plates (19).
The utility model provides a novel heterotypic lattice column assembled steel construction system, its characterized in that I-steel limit chord member (6), steel pipe limit chord member (7) and girder steel (4) junction of "L" type lattice column (1), "T" type lattice column (2), "ten" type lattice column (3) are connected through limit chord member end plate (12), and the connected mode adopts high strength bolt (15) to connect to set up girder steel stiffening plate (18) in girder steel department.
The utility model provides a novel heterotypic lattice column assembled steel construction system, its characterized in that corner chord member (5) and girder steel (4) junction of "L" type lattice column (1), "T" type lattice column (2), "ten" type lattice column (3) are connected through limit corner chord member end plate (13), and the connected mode adopts high strength bolt (15) to connect.
A novel special-shaped lattice column assembly type steel structure system is characterized in that an I-shaped steel edge chord member (6) and a steel tube edge chord member (7) are connected with a foundation (20) through edge chord member end plates (12) and are connected through a footing bolt (16), a corner chord member (5) is connected with the foundation (20) through a corner chord member end plate (13) and is connected through the footing bolt (16), and the foundation (20) is an assembly type foundation or a cast-in-place forming foundation.
The following is a further optimization of the present invention to the above scheme: the profiled lattice columns can be divided into "L", "ten" and "T" profiled lattice columns, depending on the structural arrangement.
The method for manufacturing the special-shaped lattice column comprises a chord member and a web member, wherein the chord member bears vertical force, and the chord member can be made of I-shaped steel, steel pipes and steel pipe concrete; the shear force generated by the special-shaped lattice column is borne by the web members, the inclined web members can be additionally arranged in the truss according to the stress requirement, the rigidity of the lattice truss is improved, and the swing column can be additionally arranged at the place with larger steel beam span to reduce the steel beam span, so that the beam section is reduced; the end part of the chord member is provided with an end plate, holes are formed in a factory, and the chord member is connected with the steel beam through high-strength bolts on site.
The corner chord member of the L-shaped lattice column, the middle corner chord member of the cross-shaped lattice column and the corner chord member at the intersection of the T-shaped lattice column are connected with the steel beam through the end plate, and the end plate is also used as a connecting plate for connecting the flange plate when the steel beam is connected with the steel beam.
For the interlayer connection joint, the connection plate for connecting the steel beam and the steel beam is shared by the corner chord end plate; to the connected node of top layer, girder steel and girder steel bottom flange are connected and are used connecting plate and corner chord end plate sharing, and girder steel top flange are connected and are set up girder steel flange connecting plate alone, can reach quick connection and economic effect through the connection of this form, and the web of girder steel and girder steel is connected through high strength bolt and connecting plate.
The utility model avoids on-site welding operation through the quick connection of the special-shaped lattice column and the steel beam, thereby ensuring the quality of engineering, saving construction period, realizing different building plane layouts, building spaces, building shapes and the like through different combinations among standard components through the standardized design of the special-shaped lattice column, and further ensuring that a house is simple as building blocks, can be used for building houses in emergency and realizes the effect of being dismantled along with building.
The system is further optimized to be a lateral force resisting structure system consisting of the special-shaped lattice columns and the steel beams, wherein the special-shaped lattice columns comprise L-shaped lattice columns, T-shaped lattice columns, ten-shaped lattice columns, L-shaped lattice columns, T-shaped lattice columns and side chords of the lattice columns in the ten-shaped lattice columns, I-shaped steel side chords and steel pipe side chords can be adopted, and concrete filling cores can be added into the steel pipe side chords according to the stress requirement; the inclined web members can be cancelled according to the stress condition to form the open-web truss lattice column; the connection of the special-shaped lattice column and the steel beam adopts the connection of the lattice column disconnection type and the beam through type.
The method is further optimized to be characterized in that when the edge chord member is I-shaped steel, "L" -shaped lattice columns, "T" -shaped lattice columns, "ten" -shaped lattice columns are composed of corner chord members, I-shaped steel edge chord members, straight web members, I-shaped steel edge chord member stiffening plates, edge chord member end plates, corner chord member end plates, end plate stiffening plates and the like; according to the stress condition, the inclined web members can be cancelled to form an open-web truss; the connection mode among all the components adopts factory welding, and the components are transported to the field for installation after being processed.
The steel pipe frame is further optimized to be characterized in that when the edge chord members are steel pipes, the L-shaped lattice columns, the T-shaped lattice columns and the ten-shaped lattice columns are composed of corner chord members, steel pipe edge chord members, straight web members, edge chord member end plates, corner chord member end plates, end plate stiffening plates and the like; according to the stress condition, the inclined web members can be cancelled to form an open-web truss; concrete can be filled into the steel pipe according to the stress requirement, the steel pipe is filled with the concrete core, the connection mode among the components is welded and processed in a factory, and the steel pipe is transported to a field for installation after being processed.
Further optimization is characterized in that: the web plate connection between the steel beams is realized by steel beam connecting plates, and the connection mode is realized by high-strength bolts; for the connection of the interlayer steel beam and the steel beam, the upper and lower flanges of the steel beam are connected through the corner chord end plates in a high-strength bolt connection mode; the top layer steel beam and the lower flange of the steel beam are connected through the corner chord end plate, the upper flange is connected through the upper flange connecting plate of the steel beam, and the connecting mode adopts high-strength bolts 15 for connection.
The steel beam reinforced column is characterized in that the joints of the I-shaped steel side chord members and the steel pipe side chord members of the L-shaped lattice columns, the T-shaped lattice columns and the ten-shaped lattice columns and the steel beams are connected through side chord member end plates in a high-strength bolt connection mode, and steel beam reinforced plates are arranged at the steel beams.
The steel beam is further optimized to be characterized in that the joints of the corner chords of the L-shaped lattice columns, the T-shaped lattice columns and the ten-shaped lattice columns and the steel beams are connected through the corner chord end plates, and the connecting mode adopts high-strength bolts.
The I-shaped steel side chord member and the steel pipe side chord member are connected with the foundation through a side chord member end plate and a foundation bolt, and the corner chord member is connected with the foundation through a corner chord member end plate and a foundation bolt; the foundation can be an assembled foundation, is prefabricated in a factory and can also be formed by casting in situ.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Drawings
FIG. 1 is an isometric view of a structural arrangement of the present invention;
FIG. 2 is an L-shaped steel lattice column with I-shaped steel side chord members
FIG. 3 is a T-shaped steel lattice column with I-shaped steel side chord
FIG. 4 is a cross-shaped steel lattice column with I-shaped steel side chords
FIG. 5 is a steel pipe side chord member L-shaped steel lattice column
FIG. 6 is a T-shaped steel lattice column with steel pipe side chord members
FIG. 7 is a cross-shaped steel lattice column with steel pipe side chord members
FIG. 8 shows a method for connecting an L-shaped steel lattice column with a steel beam by using an I-shaped steel side chord member
FIG. 9 shows the connection method of T-shaped steel lattice column and steel beam
FIG. 10 shows the connection method of the cross-section steel lattice column and the steel beam of the I-section steel side chord member
FIG. 11 shows a method for connecting the top layer of the L-shaped steel lattice column with the steel beam
FIG. 12 shows the connection method of the top layer of T-shaped steel lattice column and steel beam
FIG. 13 shows a method for connecting the top layer of the cross-shaped steel lattice column with the steel beam of the I-shaped steel side chord member
FIG. 14 shows the connection method of the I-beam side chord member L-shaped steel lattice column and the foundation
FIG. 15 shows the connection method of T-shaped steel lattice column and foundation
FIG. 16 shows the connection method of I-steel side chord member cross-shaped steel lattice column and foundation
FIG. 17 shows a method for connecting steel pipe side chord member L-shaped steel lattice column and steel beam
FIG. 18 shows a method for connecting steel pipe side chord member T-shaped steel lattice column with steel beam
FIG. 19 shows a method for connecting steel pipe side chord member cross-shaped steel lattice column and steel beam
FIG. 20 shows a method for connecting the top layer of the steel tube side chord member L-shaped steel lattice column with the steel beam
FIG. 21 shows a method for connecting the top layer of the T-shaped steel lattice column with the steel beam
FIG. 22 shows a method for connecting the top layer of a steel lattice column and a steel beam by using steel pipe side chord members
FIG. 23 shows the connection method of steel pipe side chord member L-shaped steel lattice column and foundation
FIG. 24 shows the connection method of steel pipe side chord member T-shaped steel lattice column and foundation
FIG. 25 shows the connection method of steel pipe side chord member cross-shaped steel lattice column and foundation
In the figure:
1- 'L' type lattice column
2- 'T' -shaped lattice column
3- 'ten' type lattice column
4-Steel Beam
5-corner chord member
6-I-shaped steel side chord member
7-steel pipe side chord member
8-straight web rod
9-diagonal web member
10-I-shaped steel edge chord member stiffening plate
11-concrete core
12-side chord end plate
13-corner chord end plate
14-end plate stiffening plate
15-high strength bolt
16-anchor bolt
17-steel beam connecting plate
18-steel beam stiffening plate
19-steel beam upper flange connecting plate
20-foundation
Detailed Description
In an embodiment, as shown in fig. 1, the steel frame structure system of the deformed lattice column includes a deformed lattice column, a steel beam, a foundation, and the like.
Fig. 2 is an L-shaped steel lattice column of an i-shaped steel edge chord member, which is composed of a corner chord member (5), an i-shaped steel edge chord member (6), a straight web member (8), an i-shaped steel edge chord member stiffening plate (10), an edge chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) and the like, wherein an inclined web member (9) can be additionally arranged according to the stress condition, the connection mode among the components adopts factory welding, and the column is transported to the site for installation after being processed.
Fig. 3 is a T-shaped steel lattice column of an i-shaped steel edge chord member, which is composed of a corner chord member (5), an i-shaped steel edge chord member (6), a straight web member (8), an i-shaped steel edge chord member stiffening plate (10), an edge chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) and the like, wherein an inclined web member (9) can be additionally arranged according to the stress condition, the connection mode among the components adopts factory welding, and the column is transported to the site for installation after being processed.
Fig. 4 is a cross-shaped steel lattice column of an I-shaped steel edge chord member, which comprises a corner chord member (5), an I-shaped steel edge chord member (6), a straight web member (8), an I-shaped steel edge chord member stiffening plate (10), an edge chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) and the like, wherein an inclined web member (9) can be additionally arranged according to the stress condition, the connection mode among the components adopts factory welding, and the cross-shaped steel lattice column is transported to the site for installation after being processed.
Fig. 5 shows an L-shaped steel lattice column with steel pipe side chords, which is composed of corner chords (5, steel pipe side chords (7), straight web members (8, side chord end plates (12), corner chord end plates (13, end plate stiffening plates (14) and the like, wherein oblique web members (9) can be additionally arranged according to stress conditions, concrete filling cores (11) can be filled in the steel pipes according to stress requirements inside the steel pipes, the connection mode among all components is factory welding, and the steel pipes are transported to the field for installation after being processed.
FIG. 6 is a steel pipe side chord member T-shaped steel lattice column, which is composed of a corner chord member (5), a steel pipe side chord member (7), a straight web member (8), a side chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) and the like, wherein an inclined web member (9) can be additionally arranged according to the stress condition, a concrete filling core (11) can be filled in the steel pipe according to the stress requirement in the steel pipe, the connection mode among the components adopts factory welding, and the steel pipe side chord member T-shaped steel lattice column is transported to the field installation after being processed.
Fig. 7 is a steel pipe side chord member cross-shaped steel lattice column, which is composed of a corner chord member (5), a steel pipe side chord member (7), a straight web member (8), a side chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) and the like, wherein an inclined web member (9) can be additionally arranged according to the stress condition, a concrete filling core (11) can be filled in the steel pipe according to the stress requirement in the steel pipe, the connection mode among the components adopts factory welding, and the steel pipe side chord member cross-shaped steel lattice column is transported to the field installation after being processed.
Fig. 8 shows a method for connecting an L-shaped steel lattice column with a steel beam by using an i-shaped steel side chord member, wherein the i-shaped steel side chord member (6) is connected with the steel beam (4) by using a high-strength bolt (15) through a side chord end plate (12), and the corner chord member (5) is connected with the steel beam (4) by using a high-strength bolt (15) through a corner chord end plate (13). The steel beam (4) is connected with the flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with the web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the connecting part of the I-shaped steel side chord (6) and the steel beam (4).
Fig. 9 shows a method for connecting an i-steel side chord T-shaped steel lattice column with a steel beam, wherein an i-steel side chord (6) is connected with the steel beam (4) through a side chord end plate (12) by a high-strength bolt (15), and a corner chord (5) is connected with the steel beam (4) through a corner chord end plate (13) by a high-strength bolt (15). The steel beam (4) is connected with the flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with the web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the connecting part of the I-shaped steel side chord (6) and the steel beam (4).
Fig. 10 shows a connection method of an i-steel side chord cross-shaped steel lattice column and a steel beam, wherein an i-steel side chord (6) is connected with the steel beam (4) through a side chord end plate (12) and a high-strength bolt (15), and a corner chord (5) is connected with the steel beam (4) through a corner chord end plate (13) and a high-strength bolt (15). The steel beam (4) is connected with the flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with the web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the connecting part of the I-shaped steel side chord (6) and the steel beam (4).
Fig. 11 shows a method for connecting the top layer of the L-shaped steel lattice column with the steel beam, wherein the i-shaped steel side chord (6) is connected with the steel beam (4) through the side chord end plate (12) by using a high-strength bolt (15), and the corner chord (5) is connected with the steel beam (4) through the corner chord end plate (13) by using a high-strength bolt (15). The steel beam (4) is connected with a lower flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with an upper flange plate of the steel beam (4) through a steel beam upper flange connecting plate (19) by using the high-strength bolt (15), the steel beam (4) is connected with a web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the joint of the I-shaped steel side chord (6) and the steel beam (4).
Fig. 12 shows a method for connecting the top layer of the T-shaped steel lattice column with the steel beam, wherein the i-shaped steel side chord (6) is connected with the steel beam (4) through the side chord end plate (12) by high-strength bolts (15), and the corner chord (5) is connected with the steel beam (4) through the corner chord end plate (13) by high-strength bolts (15). The steel beam (4) is connected with a lower flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with an upper flange plate of the steel beam (4) through a steel beam upper flange connecting plate (19) by using the high-strength bolt (15), the steel beam (4) is connected with a web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the joint of the I-shaped steel side chord (6) and the steel beam (4).
Fig. 13 shows a method for connecting the top layer of the cross-shaped steel lattice column with the steel beam by using the i-shaped steel side chord member (6), the steel beam (4), the side chord member end plate (12), and the high-strength bolt (15), and the corner chord member (5), the steel beam (4), the corner chord member end plate (13), and the high-strength bolt (15). The steel beam (4) is connected with a lower flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with an upper flange plate of the steel beam (4) through a steel beam upper flange connecting plate (19) by using the high-strength bolt (15), the steel beam (4) is connected with a web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the joint of the I-shaped steel side chord (6) and the steel beam (4).
FIG. 14 shows a method for connecting an I-steel side chord 'L' -shaped steel lattice column with a foundation, wherein an I-steel side chord (6) is connected with the foundation (20) through a side chord end plate (12) and a footing bolt (16), a corner chord (5) is connected with the foundation (20) through a corner chord end plate (13) and the footing bolt (16), the foundation (20) can adopt an assembly type foundation, and the prefabricated I-steel side chord 'L' -shaped steel lattice column can be prefabricated in a factory or cast in place.
FIG. 15 shows a method for connecting an I-steel side chord T-shaped steel lattice column with a foundation, wherein an I-steel side chord (6) is connected with the foundation (20) through a side chord end plate (12) and a footing bolt (16), a corner chord (5) is connected with the foundation (20) through a corner chord end plate (13) and a footing bolt (16), the foundation (20) can adopt an assembly type foundation, and the prefabricated T-shaped steel lattice column can be prefabricated in a factory or cast in place.
FIG. 16 shows a connection method of an I-steel side chord cross-shaped steel lattice column and a foundation, wherein an I-steel side chord (6) is connected with the foundation (20) through a side chord end plate (12) and a footing bolt (16), a corner chord (5) is connected with the foundation (20) through a corner chord end plate (13) and the footing bolt (16), the foundation (20) can adopt an assembly type foundation, and the prefabricated foundation can be prefabricated in a factory or cast in place.
Fig. 17 shows a method for connecting an L-shaped steel lattice column with a steel beam by using steel pipe side chords, wherein the steel pipe side chords (7) are connected with the steel beam (4) by using high-strength bolts (15) through side chord end plates (12), and the corner chords (5) are connected with the steel beam (4) by using high-strength bolts (15) through corner chord end plates (13). The steel beam (4) is connected with the flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with the web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the joint of the steel pipe side chord (7) and the steel beam (4).
Fig. 18 shows a method for connecting a steel pipe side chord member T-shaped steel lattice column with a steel beam, wherein a steel pipe side chord member (7) is connected with the steel beam (4) through a side chord member end plate (12) by a high-strength bolt (15), and a corner chord member (5) is connected with the steel beam (4) through a corner chord member end plate (13) by a high-strength bolt (15). The steel beam (4) is connected with the flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with the web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the joint of the steel pipe side chord (7) and the steel beam (4).
Fig. 19 shows a connection method of a steel pipe side chord member cross-shaped steel lattice column and a steel beam, wherein a steel pipe side chord member (7) is connected with the steel beam (4) through a side chord member end plate (12) and connected with a high-strength bolt (15), and a corner chord member (5) is connected with the steel beam (4) through a corner chord member end plate (13) and connected with a high-strength bolt (15). The steel beam (4) is connected with the flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with the web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is additionally arranged at the joint of the steel pipe side chord (7) and the steel beam (4).
Fig. 20 shows a method for connecting the top layer of the steel pipe side chord member L-shaped steel lattice column with a steel beam, wherein the steel pipe side chord member (7) is connected with the steel beam (4) through a side chord member end plate (12) by high-strength bolts (15), and the corner chord member (5) is connected with the steel beam (4) through a corner chord member end plate (13) by high-strength bolts (15). The steel beam (4) is connected with a lower flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with an upper flange plate of the steel beam (4) through a steel beam upper flange connecting plate (19) by using the high-strength bolt (15), the steel beam (4) is connected with a web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is added at the joint of the steel pipe side chord (7) and the steel beam (4).
Fig. 21 shows a method for connecting the top layer of the steel pipe side chord 'T' -shaped steel lattice column to a steel beam, wherein the steel pipe side chord (7) is connected to the steel beam (4) by a side chord end plate (12) and a high-strength bolt (15), and the corner chord (5) is connected to the steel beam (4) by a corner chord end plate (13) and a high-strength bolt (15). The steel beam (4) is connected with a lower flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with an upper flange plate of the steel beam (4) through a steel beam upper flange connecting plate (19) by using the high-strength bolt (15), the steel beam (4) is connected with a web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is added at the joint of the steel pipe side chord (7) and the steel beam (4).
Fig. 22 shows a connection method of a steel pipe side chord member cross-shaped steel lattice column top layer and a steel beam, wherein a steel pipe side chord member (7) is connected with the steel beam (4) through a side chord member end plate (12) and connected with a high-strength bolt (15), and a corner chord member (5) is connected with the steel beam (4) through a corner chord member end plate (13) and connected with a high-strength bolt (15). The steel beam (4) is connected with a lower flange plate of the steel beam (4) through a corner chord end plate (13) by using a high-strength bolt (15), the steel beam (4) is connected with an upper flange plate of the steel beam (4) through a steel beam upper flange connecting plate (19) by using the high-strength bolt (15), the steel beam (4) is connected with a web plate of the steel beam (4) through a steel beam connecting plate (17) by using the high-strength bolt (15), and a steel beam stiffening plate (18) is added at the joint of the steel pipe side chord (7) and the steel beam (4).
FIG. 23 shows a method for connecting an L-shaped steel lattice column with a foundation, wherein steel pipe side chords (7) are connected with the foundation (20) through side chord end plates (12) and are connected through foundation bolts (16), corner chords (5) are connected with the foundation (20) through corner chord end plates (13) and are connected through the foundation bolts (16), and the foundation (20) can be an assembled foundation and is prefabricated in a factory or formed in a cast-in-place manner.
FIG. 24 shows a method for connecting a steel pipe side chord T-shaped steel lattice column with a foundation, wherein a steel pipe side chord (7) is connected with the foundation (20) through a side chord end plate (12) and a footing bolt (16), a corner chord (5) is connected with the foundation (20) through a corner chord end plate (13) and a footing bolt (16), and the foundation (20) can be an assembled foundation and is prefabricated in a factory or formed in a cast-in-place manner.
FIG. 25 shows a method for connecting a steel pipe side chord cross-shaped steel lattice column with a foundation, wherein a steel pipe side chord (7) is connected with the foundation (20) through a side chord end plate (12) and a footing bolt (16), a corner chord (5) is connected with the foundation (20) through a corner chord end plate (13) and a footing bolt (16), and the foundation (20) can be an assembled foundation and is prefabricated in a factory or formed in a cast-in-place manner.
Claims (7)
1. The utility model provides a novel heterotypic lattice column assembled steel construction system which characterized in that: the system is a lateral force resisting structure system consisting of special-shaped lattice columns and steel beams (4), wherein the special-shaped lattice columns comprise L-shaped lattice columns (1), T-shaped lattice columns (2) and cross-shaped lattice columns (3); the connection between the special-shaped lattice column and the steel beam (4) adopts the connection of a disconnected lattice column and a through beam.
2. The novel special-shaped lattice column assembled steel structure system as claimed in claim 1, wherein: the L-shaped lattice column (1), the T-shaped lattice column (2) and the cross-shaped lattice column (3) respectively comprise a corner chord member (5), an I-shaped steel edge chord member (6), a straight web member (8), an I-shaped steel edge chord member stiffening plate (10), an edge chord member end plate (12), a corner chord member end plate (13), an end plate stiffening plate (14) or also respectively comprise an inclined web member (9).
3. The novel special-shaped lattice column assembled steel structure system as claimed in claim 1, wherein: the L-shaped lattice column (1), the T-shaped lattice column (2) and the cross-shaped lattice column (3) respectively comprise corner chords (5), steel pipe side chords (7), straight web members (8), side chord end plates (12), corner chord end plates (13) and end plate stiffening plates (14) or also respectively comprise oblique web members (9), and concrete filling cores (11) are poured into the steel pipes to form steel pipe concrete.
4. The novel special-shaped lattice column assembled steel structure system as claimed in claim 1, wherein: the web plate between the steel beam (4) and the steel beam (4) is connected by a steel beam connecting plate (17), and the connecting mode is high-strength bolts (15); for the connection of the interlayer steel beam (4) and the steel beam (4), the upper and lower flanges of the steel beam are connected through the corner chord end plate (13), and the connection mode adopts a high-strength bolt (15) for connection; to top layer girder steel (4) and girder steel (4) bottom flange be connected through corner chord member end plate (13), go up the flange and connect through girder steel top flange connecting plate (19).
5. The novel special-shaped lattice column assembly type steel structure system as claimed in claim 1, wherein the joints of the I-shaped steel side chords (6) and the steel pipe side chords (7) of the L-shaped lattice columns (1), the T-shaped lattice columns (2) and the ten-shaped lattice columns (3) and the steel beams (4) are connected through side chord end plates (12) in a high-strength bolt (15) connection mode, and steel beam stiffening plates (18) are arranged at the steel beams.
6. The novel special-shaped lattice column assembly type steel structure system as claimed in claim 1, wherein the joints of the corner chords (5) of the L-shaped lattice columns (1), the T-shaped lattice columns (2) and the cross-shaped lattice columns (3) and the steel beams (4) are connected through edge corner chord end plates (13) in a high-strength bolt (15) connection mode.
7. The novel special-shaped lattice column assembled steel structure system as claimed in claim 1, wherein the I-shaped steel side chord member (6) and the steel side chord member (7) are connected with the foundation (20) through side chord member end plates (12) and through footing bolts (16), and the corner chord member (5) is connected with the foundation (20) through corner chord member end plates (13) and through footing bolts (16); the foundation (20) is an assembly type foundation or a cast-in-place forming foundation.
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| CN202121350688.8U CN215519244U (en) | 2021-06-17 | 2021-06-17 | Novel special-shaped lattice column assembly type steel structure system |
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| CN202121350688.8U CN215519244U (en) | 2021-06-17 | 2021-06-17 | Novel special-shaped lattice column assembly type steel structure system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853140A (en) * | 2022-12-22 | 2023-03-28 | 浙江东南绿建集成科技有限公司 | High-strength electric resistance welding connection node of steel bar truss |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115853140A (en) * | 2022-12-22 | 2023-03-28 | 浙江东南绿建集成科技有限公司 | High-strength electric resistance welding connection node of steel bar truss |
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