CN216516134U - Strong axle node structure of split bolt connection mortise-tenon joint formula steel-wood combination - Google Patents
Strong axle node structure of split bolt connection mortise-tenon joint formula steel-wood combination Download PDFInfo
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- CN216516134U CN216516134U CN202123194507.XU CN202123194507U CN216516134U CN 216516134 U CN216516134 U CN 216516134U CN 202123194507 U CN202123194507 U CN 202123194507U CN 216516134 U CN216516134 U CN 216516134U
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Abstract
The utility model discloses a split bolt connection mortise and tenon type steel-wood combined strong shaft node structure which comprises an H-shaped steel column, a wood beam, a triangular plate, a core connecting member, a splicing lengthened web plate H-shaped end face beam-column connecting assembly and a high-strength bolt, wherein the H-shaped steel column is connected with the wood beam through the triangular plate; the core connecting piece consists of angle steel and a steel pipe sleeve; the H-shaped steel columns are connected with the core connecting member, and are connected and fixed in a split mode through angle steel connected to the upper end side and the lower end side of the steel pipe sleeve and high-strength bolts to realize combined connection; the H-shaped end face beam-column connecting assembly comprises a lengthened web plate H-shaped steel and a dovetail-shaped plug connector connecting piece, and the steel column and wood beam mortise and tenon type effective connection is achieved. This scheme node structure adopts the connecting sleeve design, bears the weight of the high and vertical biography power noninfluency, and its component can carry out the mill prefabrication, and the component precision is high, and on-the-spot concatenation is crossed high strength bolt and is being strengthened connecting to drawing, construction convenience, easy operation can effectual reduction construction period.
Description
Technical Field
The utility model belongs to the technical field of connection of building structures, and particularly relates to a mortise-tenon type steel-wood combined strong shaft node structure for split bolt connection.
Background
With the arrival of the building industrialization era, wood structures begin to develop in a higher and wider direction, the traditional wood structure beam column nodes cannot meet the requirements of modern buildings, and the nodes among the modern wood structure buildings can adopt various forms such as bolt connection. As a part of the current generation wood structure building, the steel-wood structure combines steel and wood with different advantages, and the development of green materials not only makes up the defects of the traditional materials, but also gives full play to the advantages of the steel and wood, and conforms to the sustainable development strategy of China.
The wood structure is widely applied to low-rise houses, but for some modern buildings, especially large-space, large-span or large-size building structures, the requirement of structural design cannot be met if only wood is adopted, and the wood structure is not beneficial to engineering application. Therefore, combining wood and steel into a new combination would be advantageous to solve the problem.
The steel-wood combined node is a novel steel-wood combined structure node formed by connecting a steel column, a wood beam and a steel sleeve which are processed in advance through bolts. The combined joint in the form is convenient to construct and assemble, and the steel column, the wood beam and the steel sleeve can be processed in a prefabricating factory and then assembled on site. And after the earthquake, the repair work after the earthquake is very simple, convenient and quick due to the modularized assembly process.
The traditional wood structure and the current steel structure are fused with each other, and the connection mode of the modern wood structure uses the connection modes of some steel structures. The connecting part can be fixed by a steel sleeve, so that the requirements on structural strength and stability are met. The steel is used as the main metal material for connection, so that the requirement of structural stress is met, and the requirements of simple and attractive appearance of the existing node are met.
The acceleration of the whole structure is smaller than that of a concrete structure and a steel structure due to lighter weight of wood, but the wood structure damage is difficult to predict due to wood material nonlinearity, the stress performance of the wood in all directions is far inferior to that of steel, when the wood beam is used as a beam member to be connected with a steel column, the traditional bolt connection enables the wood part, contacted with a bolt, of a node at the end part of the wood beam to be easily subjected to shear damage along grains, the steel belongs to various homomorphic bodies, the plasticity performance is good, the steel node has an obvious yield point, the problem of shear damage is generally not required to be considered, in addition, the welding mode is not suitable for the wood beam-steel column node, the bolt connection quantity of the end part of the wood beam is increased, the end part of the wood beam is not too much, otherwise, the end part of the wood beam is more fragile, and the application in higher-level buildings cannot be solved by a single pure wood structure node.
SUMMERY OF THE UTILITY MODEL
The technical scheme adopted by the utility model is as follows:
a split bolt connection mortise-tenon type steel-wood combined strong shaft node structure comprises an H-shaped steel column, a wood beam, a splicing lengthened web plate H-shaped end face beam-column connecting assembly, a core connecting component and a triangular plate;
the upper flange plate and the lower flange plate on two sides of the H-shaped steel column are provided with bolt round holes for connecting angle steel;
the core connecting member consists of angle steels and a steel pipe sleeve, the steel pipe sleeve is of a square structure, the angle steels are arranged on the edges of two sides of the steel pipe sleeve in a pairwise symmetry manner, and installation notches for placing H-shaped steel columns and splicing the lengthened web plate H-shaped end face beam column connecting assembly are formed by welding and fixing;
bolt holes are formed in the two sides of the angle steel;
the H-shaped steel column is placed in the mounting groove, a bolt round hole in the H-shaped steel column corresponds to a bolt hole on one side of each angle steel, and the H-shaped steel column and the angle steels on the two sides are oppositely connected to the core connecting piece through high-strength bolts to be locked and fixed;
the splicing lengthened web plate H-shaped end face beam column connecting assembly consists of an H-shaped steel beam and a plug connector connecting piece;
the length of a web plate in the middle of the H-shaped steel beam is larger than that of the upper and lower flange plates on two sides, and a bolt circular hole is formed in the web plate which exceeds the length of the upper and lower flange plates;
the plug connector connecting piece is in a dovetail type and is welded at the front ends of the two sides of the upper flange plate and the lower flange plate, and the ends of the upper flange plate and the lower flange plate are provided with bolt round holes corresponding to bolt holes on the other side of the angle steel;
the wood beam is a rectangular solid wood beam, a rectangular sliding groove is formed in the middle of the wood beam, a round hole penetrating through a bolt is transversely formed in the side face of the wood beam, and a dovetail type inserting sliding hole corresponding to the inserting joint connecting piece is longitudinally formed;
splicing a lengthened web plate in the spliced lengthened web plate H-shaped end face beam-column connecting assembly with a wood beam through a sliding groove, connecting a plug connector connecting piece to a dovetail type splicing sliding hole to form an integral structure, and locking and fixing the wood beam and the spliced lengthened web plate H-shaped end face beam-column connecting assembly through a high-strength bolt;
the spliced lengthened web plate H-shaped end face beam column connecting assembly is installed in an installation notch formed by angle steels which are symmetrical up and down in a core connecting piece, bolt round holes in the rear ends of an upper flange plate and a lower flange plate in an H-shaped steel beam correspond to bolt holes of the angle steels, and the spliced lengthened web plate H-shaped end face beam column connecting assembly and the angle steels on the upper side and the lower side of the core connecting piece are oppositely pulled, locked and fixed through high-strength bolts to form an integrated structure.
A split bolt connection tenon fourth of twelve earthly branches formula steel wood combination strong axle node structure, its preferred scheme is in the central point of four-sided angle steel puts and sets up the set-square and supports fixedly about the core connecting piece.
The optimized scheme of the split bolt connection tenon-and-mortise type steel-wood combined strong shaft node structure is that the lengths of an elongated web and a dovetail type plug connector connecting piece in the splicing elongated web H-shaped end face beam-column connecting assembly are set according to the length of a wood beam, the length of a wood beam sliding groove is one third of the total length of the wood beam, and the elongated web slides to the top end of the sliding groove.
Advantageous effects
The utility model discloses a split bolt connection mortise-tenon type steel-wood combined strong shaft node structure, which adopts a connection sleeve design, has high bearing capacity and no influence on vertical force transmission, can be prefabricated in factories, has high component precision, can be spliced on site through high-strength bolts for split reinforcement connection, is convenient to construct, is simple to operate, can effectively reduce the construction period, simultaneously adopts a steel column-wood beam combined structure, fully exerts the advantages of light weight, high strength, excellent anti-seismic performance, light weight, environmental protection and the like of a wood structure, greatly improves the utilization rate of different strength materials, realizes a high-efficiency and reasonable new structural form by combining two materials of steel and wood through connection between ingenious components, ensures the rigidity and the bearing capacity of the node, has good anti-seismic performance, can be applied to high-rise buildings, the engineering practicability is stronger.
Drawings
FIG. 1 is a perspective view of a split bolt connection mortise and tenon type steel-wood combined strong shaft node structure;
FIG. 2 is a schematic view of a split structure of a split bolt connection mortise and tenon type steel-wood combined strong shaft node structure;
FIG. 3 is a top view of a split bolt connection mortise and tenon type steel-wood combined strong shaft node structure;
FIG. 4 is a schematic structural view of a wood beam of a split bolt connection mortise-tenon type steel-wood combined strong shaft node structure;
FIG. 5 is a schematic diagram of a core connecting piece of a split bolt connection tenon-and-mortise type steel-wood combined strong shaft node structure;
FIG. 6 is a schematic view of a split bolt connection tenon-and-mortise type steel-wood combined strong shaft node structure lengthening web beam-column connection assembly.
In the figure: 1-H-shaped steel column, 2-wood beam, 3-spliced lengthened web plate H-shaped end face beam column connecting assembly, 4-core connecting piece, 5-triangular plate, 6-bolt circular hole, 7-angle steel, 8-steel pipe sleeve, 9-mounting notch, 10-bolt hole, 11-high-strength bolt, 12-H-shaped steel beam, 13-plug connector connecting piece, 14-web plate, 15-chute, 16-plug sliding hole,
Detailed Description
As shown in fig. 1-6, a split bolt connection mortise and tenon type steel-wood combined strong shaft node structure comprises an H-shaped steel column 1, a wood beam 2, a splicing lengthened web plate H-shaped end face beam-column connecting assembly 3, a core connecting member 4 and a triangular plate 5;
the upper flange plate and the lower flange plate on two sides of the H-shaped steel column 1 are provided with bolt round holes 6 for connecting angle steel;
the core connecting component 4 is composed of angle steels 7 and steel pipe sleeves 8, the steel pipe sleeves 8 are of square structures, the angle steels 7 are arranged on the edges of two sides of the steel pipe sleeves 8 in a pairwise symmetry mode, and installation notches 9 for placing H-shaped steel columns 1 and splicing lengthened web plate H-shaped end face beam column connecting components 3 are formed by welding and fixing;
the H-shaped steel 1 is placed in the mounting notch 9, a bolt round hole 6 on the H-shaped steel column 1 corresponds to a bolt hole 10 on one side of each angle steel, and the H-shaped steel column 1 and the angle steels 7 on two sides are oppositely connected to the core connecting piece 4 in a pulling mode through high-strength bolts 11 and locked;
the splicing lengthened web plate H-shaped end face beam column connecting assembly 3 consists of an H-shaped steel beam 12 and a plug connector connecting piece 13;
the length of a web plate 14 in the middle of the H-shaped steel beam 12 is larger than that of upper and lower flange plates on two sides, and a bolt circular hole 6 is formed in the web plate 14 which exceeds the length of the upper and lower flange plates;
the plug connector connecting piece 13 is in a dovetail shape and is welded at the front ends of the two sides of the upper flange plate and the lower flange plate, and the rear ends of the upper flange plate and the lower flange plate are provided with bolt round holes 6 corresponding to bolt holes on the other side of the angle steel 7;
the wood beam 2 is a rectangular solid wood beam, a rectangular sliding groove 15 is formed in the middle of the wood beam 2, a bolt hole 10 penetrating a bolt is transversely formed in the side face of the wood beam, and a dovetail type inserting sliding hole 16 corresponding to the inserting connector connecting piece 13 is longitudinally formed;
splicing a lengthened web plate 14 in the splicing lengthened web plate H-shaped end face beam column connecting assembly 3 with the wood beam 2 through a sliding groove 15, connecting a plug connector connecting piece 13 to a dovetail type splicing sliding hole 16 to form an integral structure, and locking and fixing the wood beam and the splicing lengthened web plate H-shaped end face beam column connecting assembly 3 through a high-strength bolt 11; the end surface area at the node is enlarged, and the stress performance is improved;
the splicing lengthened web plate H-shaped end face beam column connecting assembly 3 is installed in an installation notch 9 formed by enclosing angle steels 7 which are symmetrical up and down in a core connecting piece 4, bolt round holes 6 at the rear ends of upper and lower flange plates in an H-shaped steel beam 12 correspond to bolt holes 10 of the angle steels 7, the splicing lengthened web plate H-shaped end face beam column connecting assembly 3 and the angle steels 7 on the upper side and the lower side of the core connecting piece 4 are fixed in a oppositely-pulling locking mode through high-strength bolts 11, and an integrated structure is formed.
And a triangular plate 5 is arranged at the central position of the upper and lower four-side angle steel 7 of the core connecting piece 4 for supporting and fixing.
The length of the lengthened web plate 14 and the dovetail type plug connector connecting piece 13 in the splicing lengthened web plate H-shaped end face beam column connecting component 3 is set according to the length of the wood beam 2, the length of a sliding groove 15 of the wood beam 2 is one third of the total length of the wood beam 2, and the lengthened web plate 14 slides to the top end of the sliding groove 15.
Claims (3)
1. The utility model provides a strong axle node structure of split bolt connection mortise-tenon joint formula steel-wood combination which characterized in that: the beam column connecting assembly comprises an H-shaped steel column, a wood beam, a spliced lengthened web plate H-shaped end face beam column connecting assembly, a core connecting member and a triangular plate;
the upper flange plate and the lower flange plate on two sides of the H-shaped steel column are provided with bolt round holes for connecting angle steel;
the core connecting member consists of angle steels and a steel pipe sleeve, the steel pipe sleeve is of a square structure, the angle steels are arranged on the edges of two sides of the steel pipe sleeve in a pairwise symmetry manner, and installation notches for placing H-shaped steel columns and splicing the lengthened web plate H-shaped end face beam column connecting assembly are formed by welding and fixing;
bolt holes are formed in the two sides of the angle steel;
the H-shaped steel column is placed in the mounting groove, a bolt round hole in the H-shaped steel column corresponds to a bolt hole on one side of each angle steel, and the H-shaped steel column and the angle steels on the two sides are oppositely connected to the core connecting piece through high-strength bolts to be locked and fixed;
the splicing lengthened web plate H-shaped end face beam column connecting assembly consists of an H-shaped steel beam and a plug connector connecting piece;
the length of a web plate in the middle of the H-shaped steel beam is larger than that of the upper and lower flange plates on two sides, and a bolt circular hole is formed in the web plate which exceeds the length of the upper and lower flange plates;
the plug connector connecting piece is in a dovetail type and is welded at the front ends of the two sides of the upper flange plate and the lower flange plate, and the ends of the upper flange plate and the lower flange plate are provided with bolt round holes corresponding to bolt holes on the other side of the angle steel;
the wood beam is a rectangular solid wood beam, a rectangular sliding groove is formed in the middle of the wood beam, a round hole penetrating through a bolt is transversely formed in the side face of the wood beam, and a dovetail type inserting sliding hole corresponding to the inserting joint connecting piece is longitudinally formed;
splicing a lengthened web plate in the spliced lengthened web plate H-shaped end face beam-column connecting assembly with a wood beam through a sliding groove, connecting a plug connector connecting piece to a dovetail type splicing sliding hole to form an integral structure, and locking and fixing the wood beam and the spliced lengthened web plate H-shaped end face beam-column connecting assembly through a high-strength bolt;
the spliced lengthened web plate H-shaped end face beam column connecting assembly is installed in an installation notch formed by angle steels which are symmetrical up and down in a core connecting piece, bolt round holes in the rear ends of an upper flange plate and a lower flange plate in an H-shaped steel beam correspond to bolt holes of the angle steels, and the spliced lengthened web plate H-shaped end face beam column connecting assembly and the angle steels on the upper side and the lower side of the core connecting piece are oppositely pulled, locked and fixed through high-strength bolts to form an integrated structure.
2. The split bolt connection mortise and tenon type steel-wood combined strong shaft node structure of claim 1, which is characterized in that: and a set square is arranged at the central position of the upper and lower four-side angle steel of the core connecting piece for supporting and fixing.
3. The split bolt connection mortise and tenon type steel-wood combined strong shaft node structure of claim 1, which is characterized in that: the length of the lengthened web plate and the dovetail type plug connector connecting piece in the spliced lengthened web plate H-shaped end face beam column connecting component is set according to the length of a wood beam, the length of a wood beam sliding groove is one third of the total length of the wood beam, and the lengthened web plate slides to the top end of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123194507.XU CN216516134U (en) | 2021-12-20 | 2021-12-20 | Strong axle node structure of split bolt connection mortise-tenon joint formula steel-wood combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123194507.XU CN216516134U (en) | 2021-12-20 | 2021-12-20 | Strong axle node structure of split bolt connection mortise-tenon joint formula steel-wood combination |
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| CN216516134U true CN216516134U (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043092A (en) * | 2022-07-22 | 2022-09-13 | 天元建设集团有限公司 | Mortise and tenon type steel pipe bundle capable of being positioned |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115043092A (en) * | 2022-07-22 | 2022-09-13 | 天元建设集团有限公司 | Mortise and tenon type steel pipe bundle capable of being positioned |
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