CN114622657B - Steel-wood combined connection system based on sleeve connection - Google Patents

Steel-wood combined connection system based on sleeve connection Download PDF

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Publication number
CN114622657B
CN114622657B CN202210435226.9A CN202210435226A CN114622657B CN 114622657 B CN114622657 B CN 114622657B CN 202210435226 A CN202210435226 A CN 202210435226A CN 114622657 B CN114622657 B CN 114622657B
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China
Prior art keywords
wood
steel
column
long
wood beam
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CN202210435226.9A
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CN114622657A (en
Inventor
熊清清
张旺
王岩
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Shijiazhuang Tiedao University
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Shijiazhuang Tiedao University
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/58Connections for building structures in general of bar-shaped building elements
    • E04B1/5825Connections for building structures in general of bar-shaped building elements with a closed cross-section
    • E04B1/5831Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • E04B2001/266Socket type connectors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • E04B2001/2676Connector nodes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • E04B2001/2692End to end connections of elongated members along their common longitudinal axis

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The application relates to a steel-wood combined connection system based on sleeve connection, and belongs to the technical field of building structures. The corner column joint is formed by splicing a plurality of groups of steel-wood combined connection nodes, and comprises a corner column joint region formed by splicing an upper group of steel-wood combined connection nodes and a lower group of steel-wood combined connection nodes, and a side column joint region formed by splicing an upper group of steel-wood combined connection nodes, a lower group of steel-wood combined connection nodes, a left group of steel-wood combined connection nodes and a right group of steel-wood combined connection nodes. The steel-wood combined connection node comprises a short wood beam, a long wood beam and a wood column, and a beam column connecting device for connecting the short wood beam, the long wood beam and the wood column are respectively provided with short wood Liang Gongzi steel, long wood beam I-steel and wood column I-steel, and are sleeved with a short wood beam sleeve, a long wood beam sleeve and a wood column sleeve; the beam-column connecting device comprises a long wood beam connecting device and a short wood beam connecting device, wherein the long wood beam connecting device is arranged between the long wood beam and the short wood beam, the short wood beam connecting device is arranged between the short wood beam and the short wood column, and the long wood beam connecting device is arranged between the long wood beam and the long wood column.

Description

Steel-wood combined connection system based on sleeve connection
Technical Field
The application relates to a steel-wood combined connection system based on sleeve connection, and belongs to the technical field of building structures.
Background
The modularized building is characterized in that the building is divided into a plurality of space modules, all equipment, pipelines, decoration and fixed furniture in the modules are finished, and the decoration of the outer vertical face can be finished. These modular elements are transported to the construction site as "building blocks" to be assembled together. Is a high-end product for building industrialization, and has the integrity of self height. The method has the characteristics of high construction speed, seamless splicing of modules, diversified and accurate form and geometric dimension of the template member and stable quality.
Disclosure of Invention
For the defects and problems in the prior art, the application provides a steel-wood combined connection system based on sleeve connection, which is used for solving the problems of rapid assembly and stable quality.
The application adopts the following technical scheme:
the steel-wood combined connection system based on sleeve connection is formed by splicing a plurality of groups of steel-wood combined connection nodes, and comprises a corner column node area formed by splicing an upper group of steel-wood combined connection nodes and a lower group of steel-wood combined connection nodes, and a side column node area formed by splicing an upper group of steel-wood combined connection nodes, a lower group of steel-wood combined connection nodes, a left group of steel-wood combined connection nodes and a right group of steel-wood combined connection nodes; the steel-wood combined connection node comprises a short wood beam, a long wood beam, a wood column and a beam column connection device for connecting the short wood beam, the long wood beam and the wood column.
The short wood beam is internally provided with short wood Liang Gongzi steel, and a short wood beam sleeve with a short wood beam sleeve hole is sleeved and bolted at the end part of the short wood beam; the long wood beam is internally provided with long wood beam I-steel, and the end part of the long wood beam is sleeved with a long wood beam sleeve which is bolted; the wood column is internally provided with a wood column I-steel, and the end part of the wood column is sleeved with a bolt-connected wood column sleeve;
the beam-column connecting device comprises a long wood beam connecting device and a short wood beam connecting device, wherein the long wood beam connecting device is arranged between the long wood beam and the short wood beam, the short wood beam and the short wood beam connecting device is arranged between the short wood beam and the short wood beam, and the long wood beam connecting device are arranged between the long wood beam and the long wood beam; the long and short wood beam connecting device is formed by oppositely welding rectangular angle steel and T-shaped angle steel, wherein the T-shaped angle steel is formed by vertically connecting a small T-shaped angle steel and a large T-shaped angle steel; the short wood beam and column connecting device is formed by crossing a first rectangular connecting plate, a second rectangular connecting plate, a first triangular connecting plate and a first inner groove connecting plate; the long wood beam and column connecting device is formed by crossing a third rectangular connecting plate, a fourth rectangular connecting plate, a second triangular connecting plate and a second inner groove connecting plate; one rectangular angle steel of the long and short wood beam connecting device is bolted with the long wood beam sleeve, and the other rectangular angle steel of the long and short wood beam connecting device is bolted with the short wood beam sleeve; the large T-shaped angle steel is spliced in the second inner groove connecting plate and is connected with the long wood beam sleeve through bolts; the small T-shaped angle steel is spliced in the first inner groove connecting plate and is connected with the short wood beam sleeve through bolts; the first triangular connecting plate and the second triangular connecting plate are also provided with rectangular holes corresponding to the wood column sleeve, and are spliced into rectangles and then are bolted with the bottom of the wood column sleeve; the first rectangular connecting plate, the third rectangular connecting plate and the wall of the wooden pillar sleeve are bolted; the second rectangular connecting plate, the fourth rectangular connecting plate and the wall of the short wood beam sleeve are bolted;
for the side column node area, a drawknot device is arranged between two opposite short wood beams, the drawknot device is formed by welding a baffle plate and a hook plate, a hook groove is formed in one side of the hook plate, a baffle plate is welded at the other side of the hook plate, one sides of the two hook plates with the hook grooves are mutually drawed together, and the baffle plate on the outer side of the hook plate stretches into the sleeve holes of the short wood beams on the two sides and is connected with the short wood Liang Shuanjie; the upper wood columns and the lower wood columns between the upper steel-wood combination connection nodes and the lower steel-wood combination connection nodes are connected together through inserted steel plates;
for the corner column node area, wood columns of the upper and lower groups of steel-wood combined connection nodes are connected together through inserted steel plates.
Further, a through-length short wood Liang Gongzi steel notch is arranged in the center of the section of the short wood beam, short wood beam I-shaped steel is penetrated in the short wood beam, a short wood beam end face groove is formed in the short wood beam end part, a short wood beam end face square plate is arranged in the short wood beam end face groove, and a long rectangular orifice corresponding to a short wood Liang Gongzi steel web is cut in the middle of the short wood beam end face square plate and is used for being inserted into the web extending out of the short wood Liang Gongzi steel end part; the short wood beam sleeve bottom surface is provided with short wood beam sleeve holes.
Further, a long wood beam I-shaped steel notch with a through length is arranged in the center of the section of the long wood beam, long wood beam I-shaped steel is penetrated in the long wood beam I-shaped steel notch, a long wood beam end face groove is formed in the long wood beam end portion, a long wood beam end face square plate is arranged in the long wood beam end face groove, and a long rectangular orifice corresponding to a long wood beam I-shaped steel web is cut in the middle of the long wood beam end face square plate and used for being inserted into the web extending out of the long wood beam I-shaped steel end portion.
Furthermore, a wood column I-steel notch with a through length is arranged in the center of the section of the wood column, wood column I-steel is penetrated in the wood column I-steel notch, flanges are not arranged at two ends of the wood column I-steel, and flanges are reserved only in the middle position; two opposite inserted steel plates are inserted into the flange-free position of the I-shaped steel notch of the wood column and are used for connecting an upper wood column and a lower wood column; two rectangular holes are formed in the bottom face of the wood column sleeve, correspond to the flanges of the I-shaped steel of the wood column, and are used for inserting the inserting steel plates.
Further, for the side column node area, the outer edges of the first triangular connecting plate and the first inner groove connecting plate of each steel-wood combined connecting node are also provided with a protective cover plate which is connected with the drawknot device and the splicing steel plate through bolts.
Further, for the side column node area and the corner column node area, two positioning steel plates with a certain distance are arranged in the middle of the splicing steel plate; the two positioning steel plates are respectively clamped and limited on the outer sides of the rectangular holes of the first triangular connecting plate and the second triangular connecting plate, so that the positioning function is achieved.
Further, for the corner post node area, a filling wood block is further arranged between the two inserted steel plates, and a U-shaped protection plate is further arranged on the outer side of the inserted steel plates and is bolted with the inserted steel plates.
Further, for the corner post node area, a baffle is also bolted in the short wood beam sleeve hole of the short wood beam sleeve.
Further, large bolt holes are formed in the inserted steel plates between the two positioning steel plates, and common bolt holes are symmetrically formed in the inserted steel plates at the outer sides of the two positioning steel plates; the cross section of the end part of the short wood beam and the square plate of the end surface of the short wood beam are respectively provided with corresponding common bolt holes, and the outer surface of the end part of the short wood beam is also provided with common bolt holes for corresponding bolting with the common bolt holes on the sleeve of the short wood beam; the center cross section of the end part of the long wood beam and the square plate of the end surface of the long wood beam are respectively provided with a corresponding large bolt hole; the large bolt holes are symmetrically distributed at two sides of the rectangular hole and are used for bolting corresponding to the long wood beam sleeve bottom plate; the periphery of the center cross section of the end part of the long wood beam and the outer surfaces of the two ends of the long wood beam are also provided with common bolt holes for bolting with the wall of the long wood beam sleeve.
Further, the diameter of the large bolt hole is 16mm; the diameter of the common bolt hole is 10mm.
The beneficial effects of adopting above-mentioned technical scheme to produce lie in:
the application has the characteristics of high construction speed, seamless splicing of modules, diversified and accurate form member shape and geometric dimension, and stable quality. The beam is internally provided with the I-steel and is provided with the end square plate, so that the strength of the beam column is improved. Meanwhile, sleeve connection is arranged at the end parts of the beams and the columns and are connected together through the beam and column connection devices, so that the beam and column connection devices, the sleeve, the square plates and the wood beams and the wood columns are connected into a whole. The application generates a basic module unit, which can be used for modifying whatever block has problems, thereby greatly saving the construction time and improving the efficiency.
Drawings
FIG. 1 is a schematic view of a short wood beam of the present application;
FIG. 2 is a schematic view of a short wood Liang Gongzi steel of the present application;
FIG. 3 is a schematic cross-sectional view of a timber rail;
FIG. 4 is a schematic view of a timber rail end face square plate;
FIG. 5 is a schematic view of a timber beam sleeve sleeved at the end of a timber beam;
FIG. 6 is a schematic view of a short wood beam sleeve;
FIG. 7 is a schematic view of a long wood beam;
FIG. 8 is a schematic cross-sectional view of an end of a long wood beam;
FIG. 9 is a schematic view of a long wood beam end face square plate;
FIG. 10 is a schematic diagram of a long wood beam I-steel to long wood beam end face square plate connection;
FIG. 11 is a schematic view of a long wood beam sleeve;
FIG. 12 is a schematic view of a long wood beam sleeve sleeved over the end of a long wood beam;
FIG. 13 is a schematic view of a timber joist;
FIG. 14 is a schematic view of the steel plates inserted into the wooden columns;
FIG. 15 is a schematic cross-sectional view of a wood column;
FIG. 16 is a schematic of a wood column;
FIG. 17 is a schematic view of a wood post sleeve;
FIG. 18 is a schematic view of a post sleeve sleeved over the post end;
FIG. 19 is a schematic view of a long and short wooden beam connecting device;
FIG. 20 is a schematic view of a short wood beam to column connection;
FIG. 21 is a schematic view of a long wood beam and column connection;
FIG. 22 is an overall schematic view of a beam column connection;
FIG. 23 is a schematic view of a steel-wood composite connection node based on sleeve connection;
FIG. 24 is a schematic view of a frame having steel-wood composite connection nodes;
FIG. 25 is an overall schematic view of a drawknot apparatus;
FIG. 26 is a schematic diagram of a side column node area tie device, a spliced steel plate and a steel-wood combined connection node connection;
FIG. 27 is a cross-sectional view of a side column node area provided with a protective cover plate;
FIG. 28 is a schematic view of the overall appearance of a side pillar node area with a protective cover plate;
FIG. 29 is a schematic view of a side column node area and corner column node area provided with a splice steel plate;
fig. 30 is a schematic view of a corner post node area provided with a filler wood block and a U-shaped protective plate.
Detailed Description
Embodiments of the present application are described in further detail below with reference to FIGS. 1-30.
The steel-wood combined connection system based on sleeve connection in this embodiment is shown in fig. 25-30, and is formed by splicing multiple groups of steel-wood combined connection nodes, and comprises a corner column node area formed by splicing an upper group of steel-wood combined connection nodes and a lower group of steel-wood combined connection nodes, and a side column node area formed by splicing an upper group of steel-wood combined connection nodes, a lower group of steel-wood combined connection nodes, a left group of steel-wood combined connection nodes and a right group of steel-wood combined connection nodes.
As shown in fig. 1 to 24, the steel-wood composite connection node of the present embodiment includes a short wood beam 1, a long wood beam 2, a wood column 3, and a beam-column connection device for connecting the three, as shown in fig. 24. As shown in fig. 1-6, the short wood Liang Gongzi steel 12 is arranged in the short wood beam 1, and the short wood beam sleeve 17 is sleeved and bolted at the end part of the short wood beam 1. The short wood beam 1 is internally provided with a through long short wood Liang Gongzi steel notch 11 in the center of the section, and short wood beam I-steel 12 with the size of 140 x 80 x 5.5 x 9.1 is penetrated in the short wood beam. The end part of the short wood beam 1 is provided with a short wood beam end face groove 13, a short wood beam end face square plate 14 is arranged in the short wood beam end face groove 13, and a long rectangular orifice 9 corresponding to a short wood Liang Gongzi steel web plate is cut in the middle of the short wood beam end face square plate 14 and is used for being inserted into the web plate extending out of the short wood Liang Gongzi steel end part. The bottom surface of the short wood beam sleeve 17 is provided with a short wood beam sleeve hole 18. The cross section of the end part of the short wood beam 1 and the square plate 14 of the end surface of the short wood beam are respectively provided with corresponding common bolt holes 4, and the outer surface of the end part of the short wood beam is also provided with the common bolt holes 4 for corresponding bolting with the common bolt holes 4 on the sleeve 17 of the short wood beam.
As shown in fig. 7-12, the long wood beam 2 is internally provided with long wood beam I-steel 22, and the end part of the long wood beam 2 is sleeved with a long wood beam sleeve 27 which is bolted. The long wood beam 2 is internally provided with a long wood beam I-steel notch 21 with the through length in the center of the section, long wood beam I-steel 22 is penetrated in the long wood beam I-steel notch, and the size of the I-steel is 140 x 80 x 5.5 x 9.1. The end part of the long wood beam 2 is provided with a long wood beam end face groove 23, a long wood beam end face square plate 24 is arranged in the long wood beam end face groove 23, and a long rectangular orifice 9 corresponding to the long wood beam I-steel web plate is cut in the middle of the long wood beam end face square plate 24 and is used for being inserted into the web plate extending out of the end part of the long wood beam I-steel. The center cross section of the end part of the long wood beam 2 and the square plate 24 of the end face of the long wood beam are respectively provided with a corresponding large bolt hole 5. The large bolt holes 5 are symmetrically distributed on two sides of the long rectangular hole 9 and are used for bolting corresponding to the bottom plate of the long wood beam sleeve 27. The periphery of the central cross section of the end part of the long wood beam 2 and the outer surfaces of the two ends of the long wood beam 2 are also provided with common bolt holes 4 for bolting with the wall of the long wood beam sleeve 27.
As shown in fig. 13-18, the timber post 3 is internally provided with timber post I-steel 32, and the end part of the timber post 3 is sleeved with a timber post sleeve 34 which is bolted. The center of the section of the wood column 3 is internally provided with a through-length wood column I-steel notch 31, a wood column I-steel 32 is penetrated in the wood column I-steel notch, two ends of the wood column I-steel 32 are free of flanges, and flanges are reserved only in the middle position. Two opposite inserted steel plates 33 are inserted in the flange-free position of the I-shaped steel notch 31 of the wood column for connecting the upper wood column 3 and the lower wood column 3. The end part of the wood column 3 is sleeved with a wood column sleeve 34, and two rectangular holes 35 are formed in the bottom surface of the wood column sleeve 34 and correspond to flanges of the I-shaped steel 32 of the wood column for inserting the inserting steel plate 33. The socket steel plate 33 is provided with a large bolt hole 5 and a common bolt hole 4 corresponding to the wood column 3.
As shown in fig. 19 to 24, the beam-column connection means includes a long-short wood beam connection means 6 provided between the long wood beam 2 and the short wood beam 1, a short wood beam-column connection means 7 provided between the short wood beam 1 and the wood column 3, and a long wood beam-column connection means 8 provided between the long wood beam 2 and the wood column 3. The long and short wood beam connecting device 6 is formed by oppositely welding rectangular angle steel 61 and T-shaped angle steel 62, wherein the T-shaped angle steel 62 is formed by vertically connecting a small T-shaped angle steel 621 and a large T-shaped angle steel 622. The short wood beam and column connecting device 7 is formed by crisscross first rectangular connecting plates 71, second rectangular connecting plates 72, first triangular connecting plates 73 and first inner groove connecting plates 74. The long wood beam and column connecting device 8 is formed by crossing a third rectangular connecting plate 81, a fourth rectangular connecting plate 82, a second triangular connecting plate 83 and a second inner groove connecting plate 84. One rectangular angle steel 61 of the long and short wood beam connecting device 6 is bolted with the long wood beam sleeve 27, and the other rectangular angle steel is bolted with the short wood beam sleeve 17. The large T-shaped angle 622 is spliced in the second inner groove connecting plate 84 and is simultaneously connected with the long wood beam sleeve 27 by bolts. The small T-shaped angle steel 621 is spliced in the first inner groove connecting plate 74 and is connected with the short wood beam sleeve 17 through bolts. The first triangular connecting plate 73 and the second triangular connecting plate 83 are also provided with rectangular holes 35 corresponding to the wood column sleeve 34, and the first triangular connecting plate 73 and the second triangular connecting plate 83 are spliced into rectangles and then are bolted with the bottom of the wood column sleeve 34. The first and third rectangular connection plates 71 and 81 are bolted with the wall of the wooden pillar sleeve 34. The second rectangular connecting plate 72 and the fourth rectangular connecting plate 82 are bolted with the wall of the short wood beam sleeve 17.
In this embodiment, the large bolt hole 5 has a diameter of 16mm. The diameter of the common bolt hole 4 is 10mm. The short wood beam 1 has a rectangular cross section, the cross section size is 200mm by 200mm, and the length is 1892mm. The length of the log Liang Gongzi steel 12 provided therein is also 1892mm. The end of the short beam i-beam 12 is cut off the 10mm upper and lower flanges for inserting the web into the rectangular slot 9. The short wood beam sleeve 17 has a thickness of 10mm, an internal dimension of 200mm by 200mm, an external dimension of 220mm by 220mm and a length of 210mm. The long wood beam 2 has a rectangular cross section, the cross section size is 200mm by 200mm, and the length is 5438mm. The length of the long wood beam I-steel 22 arranged in the steel is 5438mm. The end of the long wood beam I-steel 22 is cut with the upper and lower flanges of 10mm for inserting the web into the elongated rectangular aperture 9 of the long wood beam end face square 24. The long wood beam sleeve 27 has a thickness of 10mm, an internal dimension of 200mm by 200mm, an external dimension of 220mm by 220mm and a length of 210mm. 4 large bolt holes 5 are formed in the middle of the bottom surface of the long wood beam sleeve 27, and the balance is common bolt holes 4. The cross section of the wood column 3 is rectangular, the cross section size is 200mm by 200mm, the length is 1930mm, the upper flange and the lower flange of 600mm are cut off from the end part of the wood column I-steel 32, and 4 large bolt holes 5 are formed in the end part of the wood column I-steel 32. The big bolt hole 5 and the common bolt hole 4 are connected by adopting M16 and M10 bolts respectively.
During construction, the short wood Liang Gongzi steel 12 is firstly cut off into upper and lower flanges of the end parts, then the short wood beam end face square plate 14 at one end is connected, the short wood beam I-shaped steel notch 11 is formed in the center of the cross section of the short wood beam 1, the short wood Liang Gongzi steel 12 is inserted, and the short wood beam end face square plate 14 at the other end is connected. The short wood beam sleeve 17 is sleeved at the end part of the short wood beam 1. Similarly, a long wood beam I-steel 22 is manufactured, a long wood beam I-steel notch is arranged and inserted into the long wood beam 2, and a long wood beam sleeve 27 is sleeved. The method comprises the steps of arranging a timber I-steel notch 31, cutting flanges at two ends of timber I-steel 32, inserting the timber I-steel notch 31, inserting a splicing steel plate 33, and sleeving a timber sleeve 34 at the end part of the timber 3. The beam-column connecting device is bolted together with the short wood beam 1, the long wood beam 2, the wood column 3, the short wood beam sleeve 17, the long wood beam sleeve 27 and the wood column sleeve 34 to form the modular building basic unit.
As shown in fig. 25-30, the steel-wood composite connection nodes are spliced into a multi-layer structure system. The steel-wood composite connecting joint is formed by splicing a plurality of groups of steel-wood composite connecting joints.
As shown in fig. 25 to 28, for the side pillar node area, a drawknot device is arranged between two opposite short wood beams 1, the drawknot device is formed by welding a baffle plate 100 and a hook plate 200, one side of the hook plate 200 is provided with a hook groove, the other side is provided with the baffle plate 100 in a welded mode, one sides of the two hook plates 200 with the hook grooves are mutually drawed together, and the baffle plate 100 on the outer side of the hook plate 200 stretches into the short wood beam sleeve holes 18 on the two sides and is bolted with the short wood beams 1. The upper and lower wood posts 3 between the upper and lower steel-wood combination connection nodes are connected together through a splicing steel plate 33. Two positioning steel plates 331 are provided at a certain distance from each other in the middle of the socket steel plate 33. The two positioning steel plates 331 are respectively clamped and limited on the outer sides of the rectangular holes 35 of the first triangular connecting plate 73 and the second triangular connecting plate 83, and play a role in positioning. In addition, the outer edges of the first triangular connection plate 73 and the first inner groove connection plate 74 of each steel-wood combined connection node are also provided with a protective cover plate 300 which is connected with the drawknot device and the inserted steel plate 33 through bolts.
As shown in fig. 29 to 30, for the corner post node area, no tie device is provided, and the wood posts 3 of the upper and lower groups of steel-wood combined connection nodes are connected together through the inserted steel plates 33. Two positioning steel plates 331 are provided at a certain distance from each other in the middle of the socket steel plate 33. The two positioning steel plates 331 are respectively clamped and limited on the outer sides of the rectangular holes 35 of the first triangular connecting plate 73 and the second triangular connecting plate 83, and play a role in positioning. A filling wood block 400 is further arranged between the two inserting steel plates 33, and a U-shaped protection plate 500 is further arranged on the outer side of the inserting steel plates 33 and is bolted with the inserting steel plates 33. In addition, a baffle 100 is also bolted into the timber rail sleeve bore 18 of the timber rail sleeve 17.
In the case of the socket steel plate 33, at the bottom, the socket steel plate 33 is only the upper half. On the top layer, the steel plate 33 is inserted only in the lower half.
The foregoing embodiments are merely illustrative of the technical solutions of the present application and are not intended to limit the present application, and variations of the technical solutions of the present application according to common knowledge in the art are within the scope of the present application, and in any case, the foregoing embodiments are merely illustrative, and the scope of the present application is defined by the scope of the appended claims.

Claims (9)

1. The steel-wood combined connection system based on sleeve connection is formed by splicing a plurality of groups of steel-wood combined connection nodes, and comprises a corner column node area formed by splicing an upper group of steel-wood combined connection nodes and a lower group of steel-wood combined connection nodes, and a side column node area formed by splicing an upper group of steel-wood combined connection nodes, a lower group of steel-wood combined connection nodes, a left group of steel-wood combined connection nodes and a right group of steel-wood combined connection nodes; the steel-wood combined connection node comprises a short wood beam (1), a long wood beam (2), a wood column (3) and a beam column connection device for connecting the three, and is characterized in that:
the short wood beam (1) is internally provided with short wood Liang Gongzi steel (12), and the end part of the short wood beam (1) is sleeved with a short wood beam sleeve (17) which is bolted with a short wood beam sleeve hole (18); a long wood beam I-steel (22) is arranged in the long wood beam (2), and a long wood beam sleeve (27) is sleeved and bolted at the end part of the long wood beam (2); a wood column I-shaped steel (32) is arranged in the wood column (3), and a wood column sleeve (34) is sleeved at the end part of the wood column (3);
the beam-column connecting device comprises a long wood beam connecting device (6) arranged between the long wood beam (2) and the short wood beam (1), a short wood beam and column connecting device (7) arranged between the short wood beam (1) and the wood column (3) and a long wood beam and column connecting device (8) arranged between the long wood beam (2) and the wood column (3); the long and short wood beam connecting device (6) is formed by oppositely welding rectangular angle steel (61) and T-shaped angle steel (62), wherein the T-shaped angle steel (62) is formed by vertically connecting a small T-shaped angle steel (621) and a large T-shaped angle steel (622); the short wood beam and column connecting device (7) is formed by crisscross connection of a first rectangular connecting plate (71), a second rectangular connecting plate (72), a first triangular connecting plate (73) and a first inner groove connecting plate (74); the long wood beam and column connecting device (8) is formed by crossing a third rectangular connecting plate (81), a fourth rectangular connecting plate (82), a second triangular connecting plate (83) and a second inner groove connecting plate (84); wherein, a rectangular angle steel (61) of the long and short wood beam connecting device (6) is bolted with the long wood beam sleeve (27), and the other rectangular angle steel is bolted with the short wood beam sleeve (17); the large T-shaped angle steel (622) is spliced in the second inner groove connecting plate (84) and is connected with the long wood beam sleeve (27) through bolts; the small T-shaped angle steel (621) is spliced in the first inner groove connecting plate (74) and is connected with the short wood beam sleeve (17) through bolts; the first triangular connecting plate (73) and the second triangular connecting plate (83) are also provided with rectangular holes (35) corresponding to the wood column sleeve (34), and the first triangular connecting plate (73) and the second triangular connecting plate (83) are spliced into rectangles and then are bolted with the bottom of the wood column sleeve (34); the first rectangular connecting plate (71), the third rectangular connecting plate (81) and the wall of the wood column sleeve (34) are bolted; the second rectangular connecting plate (72) is bolted with the wall of the short wood beam sleeve (17), and the fourth rectangular connecting plate (82) is bolted with the wall of the long wood beam sleeve (27);
for a side column node area, a drawknot device is arranged between two opposite short wood beams (1), the drawknot device is formed by welding a baffle plate (100) and a hook plate (200), a hook groove is formed in one side of the hook plate (200), the baffle plate (100) is welded on the other side of the hook plate, one sides of the two hook plates (200) with the hook grooves are mutually drawed together, and the baffle plate (100) on the outer side of the hook plate (200) stretches into short wood beam sleeve holes (18) on the two sides and is bolted with the short wood beams (1); the upper wood columns (3) and the lower wood columns (33) between the upper steel-wood combination connection nodes and the lower steel-wood combination connection nodes are connected together through splicing steel plates;
for the corner column node area, wood columns (3) of the upper and lower groups of steel-wood combined connection nodes are connected together through inserted steel plates (33);
the short wood beam (1) is internally provided with a short wood Liang Gongzi steel notch (11) with a through length in the center of the section, a short wood beam I-shaped steel (12) is penetrated in the short wood beam, the end part of the short wood beam (1) is provided with a short wood beam end surface groove (13), a short wood beam end surface square plate (14) is arranged in the short wood beam end surface groove (13), and a long rectangular orifice (9) corresponding to a short wood Liang Gongzi steel web is cut in the middle of the short wood beam end surface square plate (14) and is used for being inserted into the web extending out of the end part of the short wood Liang Gongzi steel; the bottom surface of the short wood beam sleeve (17) is provided with a short wood beam sleeve hole (18).
2. The steel-wood composite connection system based on sleeve connection according to claim 1, wherein: the long wood beam is characterized in that a long wood beam I-shaped steel notch (21) with the through length is arranged in the center of the section of the long wood beam (2), long wood beam I-shaped steel (22) is arranged in the long wood beam in a penetrating mode, a long wood beam end face groove (23) is formed in the end portion of the long wood beam (2), a long wood beam end face square plate (24) is arranged in the long wood beam end face groove (23), and a long rectangular orifice (9) corresponding to the long wood beam I-shaped steel web is cut in the middle of the long wood beam end face square plate (24) and used for being inserted into the web extending out of the end portion of the long wood beam I-shaped steel.
3. The steel-wood composite connection system based on sleeve connection according to claim 2, wherein: the center of the section of the wood column (3) is internally provided with a through-length wood column I-steel notch (31), a wood column I-steel (32) is penetrated in the wood column I-steel notch, flanges are not arranged at two ends of the wood column I-steel (32), and flanges are reserved only in the middle position; two opposite splicing steel plates (33) are inserted into the flange-free position of the I-shaped steel notch (31) of the wood column and are used for connecting the upper wood column (3) and the lower wood column (3); two rectangular holes (35) are formed in the bottom surface of the wood column sleeve (34), correspond to flanges of the wood column I-steel (32) and are used for inserting the inserting steel plates (33).
4. A steel-wood composite connection system based on sleeve connection according to claim 3, characterized in that: for the side column joint area, the outer edges of a first triangular connecting plate (73) and a first inner groove connecting plate (74) of each steel-wood combined connecting joint are also provided with a protective cover plate (300), and the protective cover plate is connected with a drawknot device and an inserting steel plate (33) through bolts.
5. The steel-wood composite connection system based on sleeve connection according to claim 4, wherein: for the side column node area and the corner column node area, two positioning steel plates (331) with a certain distance are arranged in the middle of the splicing steel plate (33); the two positioning steel plates (331) are respectively clamped and limited on the outer sides of the rectangular holes (35) of the first triangular connecting plate (73) and the second triangular connecting plate (83), so that a positioning effect is achieved.
6. The steel-wood composite connection system based on sleeve connection according to claim 5, wherein: for the corner column node area, a filling wood block (400) is further arranged between the two splicing steel plates (33), and a U-shaped protection plate (500) is further arranged on the outer side of the splicing steel plates (33), and is bolted with the splicing steel plates (33).
7. The steel-wood composite connection system based on sleeve connection according to claim 6, wherein: for corner post node areas, baffles (100) are also bolted in the timber rail sleeve holes (18) of the timber rail sleeve (17).
8. The steel-wood composite connection system based on sleeve connection according to claim 7, wherein: a large bolt hole (5) is formed in the inserted steel plate (33) between the two positioning steel plates (331), and common bolt holes (4) are symmetrically formed in the inserted steel plate (33) at the outer sides of the two positioning steel plates (331); corresponding common bolt holes (4) are formed in the cross section of the end part of the short wood beam (1) and the square plate (14) of the end face of the short wood beam, and the outer surface of the end part of the short wood beam is also provided with the common bolt holes (4) which are used for being correspondingly bolted with the common bolt holes (4) on the sleeve (17) of the short wood beam; the center cross section of the end part of the long wood beam (2) is provided with corresponding large bolt holes (5) on the square plate (24) of the end face of the long wood beam; the large bolt holes (5) are symmetrically distributed at two sides of the long rectangular hole (9) and are used for being correspondingly bolted with the bottom plate of the long wood beam sleeve (27); the periphery of the center cross section of the end part of the long wood beam (2) and the outer surfaces of the two ends of the long wood beam (2) are also provided with common bolt holes (4) for bolting with the wall of the long wood beam sleeve (27).
9. The steel-wood composite connection system based on sleeve connection according to claim 8, wherein: the diameter of the large bolt hole (5) is 16mm; the diameter of the common bolt hole (4) is 10mm.
CN202210435226.9A 2022-04-24 2022-04-24 Steel-wood combined connection system based on sleeve connection Active CN114622657B (en)

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JPH0525862A (en) * 1991-07-23 1993-02-02 Misawa Homes Co Ltd Reinforcing structure of joint of housing unit
EP0913535A1 (en) * 1997-10-30 1999-05-06 Simpson Strong-Tie Company, Inc. Rigid internal connector
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CN212201015U (en) * 2020-04-29 2020-12-22 西安建筑科技大学 Steel-wood composite beam component
US10876282B1 (en) * 2019-09-21 2020-12-29 Qingdao university of technology Fabricated limiting-reinforced steel-wood frosted sleeve composite joint
CN213449643U (en) * 2020-09-09 2021-06-15 江苏智建美住智能建筑科技有限公司 Box type house multi-span node
CN214364130U (en) * 2020-12-25 2021-10-08 西京学院 Wood structure beam column connected node is strengthened to SMA consumer

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0525862A (en) * 1991-07-23 1993-02-02 Misawa Homes Co Ltd Reinforcing structure of joint of housing unit
EP0913535A1 (en) * 1997-10-30 1999-05-06 Simpson Strong-Tie Company, Inc. Rigid internal connector
JP2006089999A (en) * 2004-09-22 2006-04-06 Sekisui Chem Co Ltd Building structural member, building skeleton, and building
CN105805112A (en) * 2016-05-06 2016-07-27 重庆标王机械设备有限公司 Universal joint device for rod piece space structure connection
CN208009655U (en) * 2017-09-14 2018-10-26 宿迁学院 A kind of timber structure beam column with concealed connecting device
CN108487455A (en) * 2018-06-19 2018-09-04 青岛理工大学 Modularization steel frame
DE102019002620A1 (en) * 2019-04-10 2020-10-15 Markus Rensburg Connection system for wood and / or metal structures
CN110616807A (en) * 2019-09-04 2019-12-27 青岛理工大学 Folding type floor slab center pillar combined node and assembling method thereof
US10876282B1 (en) * 2019-09-21 2020-12-29 Qingdao university of technology Fabricated limiting-reinforced steel-wood frosted sleeve composite joint
CN212201015U (en) * 2020-04-29 2020-12-22 西安建筑科技大学 Steel-wood composite beam component
CN213449643U (en) * 2020-09-09 2021-06-15 江苏智建美住智能建筑科技有限公司 Box type house multi-span node
CN214364130U (en) * 2020-12-25 2021-10-08 西京学院 Wood structure beam column connected node is strengthened to SMA consumer

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