CN113152666A - Self-tied steel-wood combined node and installation method - Google Patents
Self-tied steel-wood combined node and installation method Download PDFInfo
- Publication number
- CN113152666A CN113152666A CN202110429307.3A CN202110429307A CN113152666A CN 113152666 A CN113152666 A CN 113152666A CN 202110429307 A CN202110429307 A CN 202110429307A CN 113152666 A CN113152666 A CN 113152666A
- Authority
- CN
- China
- Prior art keywords
- column
- mortise
- self
- tenon
- tie
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002023 wood Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 6
- 238000009434 installation Methods 0.000 title abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 78
- 239000002131 composite material Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 210000002435 tendon Anatomy 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 239000003733 fiber-reinforced composite Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1912—Connecting nodes specially adapted therefor with central cubical connecting element
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1912—Connecting nodes specially adapted therefor with central cubical connecting element
- E04B2001/1915—Connecting nodes specially adapted therefor with central cubical connecting element with strut engaging means at the edges of the cube
Landscapes
- 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 invention relates to the field of building structures and discloses a self-bonding steel-wood combined node and an installation method. The self-tie steel-wood combined node comprises a self-tie combined column, a combined beam and a beam-column reinforcing sleeve; the self-tie combined column comprises a central column body and a peripheral tie column positioned on the outer side of the central column body, and the central column body and the peripheral tie column are in mortise and tenon connection to form a square column body; the flange plate of the composite beam is in mortise and tenon connection with the web plate; the flange plate is connected with the peripheral tie columns in a mortise-tenon manner; the beam column reinforcing sleeve comprises two column body outer ring plates, and the column body outer ring plates are sleeved on the self-pulling combination column and connected with the flange plates through bolts. In the self-tie combined column, the integrity and the energy consumption capability of a component are improved by pairwise tie between the peripheral tie columns and mutual tie between the central tie column and the peripheral tie columns; the energy consumption form of the invention is mainly the mutual dislocation friction of different parts of the self-pulling combination column in the vertical direction, and the phenomenon of single component damage can be avoided.
Description
Technical Field
The invention relates to the field of building structures, in particular to a self-bonding steel-wood combined node and an installation method.
Background
The wood structure building adopts wood as a stress member, has good tension capability compared with a concrete material, is not easy to brittle failure, and does not need maintenance time. The wood is environment-friendly as a main material of the building, and the carbon emission is greatly reduced compared with reinforced concrete buildings and steel structure buildings. Meanwhile, the connection characteristics and the material characteristics of the wood structure building determine that the wood structure building has higher construction speed.
However, the existing wood structure has a plurality of connecting joint components and complex connection, and the cross section of the column body usually penetrates through the column body due to the connection requirement, so that stress concentration is easily caused; meanwhile, the existing wood structure mainly dissipates seismic energy by means of friction energy dissipation at nodes, so that the problems that the used material is single, small parts are easy to break, the recovery capability is not available, the mechanical property of wood cannot be exerted to the maximum extent in an earthquake and the like exist.
Disclosure of Invention
The invention mainly aims to provide a recoverable self-pulling steel-wood combined node aiming at the problems of the existing wood structure building.
In order to achieve the above object, the present invention adopts the following technical solutions:
a recoverable self-pulling steel-wood combined node comprises a self-pulling combined column, a combined beam and a beam-column reinforcing sleeve;
the self-tie combined column comprises a central column body and peripheral tie columns positioned on the outer sides of the central column body, the central column body and the peripheral tie columns are in mortise and tenon connection to form a square column body, two ends of the square column body are respectively provided with a positioning cover plate, and the positioning cover plates are connected with the peripheral tie columns through FRP prestressed tendons;
the composite beam comprises an upper flange plate, a lower flange plate and two parallel webs, the webs are positioned between the upper flange plate and the lower flange plate, the flange plates are in mortise-tenon connection with the webs, and the outer side surfaces of the peripheral tie columns are in mortise-tenon connection with the flange plates;
the beam column reinforcing external member comprises two column outer ring plates, the column outer ring plates are annular and comprise four connecting plates distributed in a cross shape, the column outer ring plates are sleeved on the self-pulling combination column, the inner wall profile of the column outer ring plates is matched with the outer profile of the self-pulling combination column, and the connecting plates are connected with the flange plates through bolts.
Preferably, four dovetail-shaped tenons are uniformly distributed on the central column body along the periphery of the central column body, four peripheral pull-tie columns are formed, the four peripheral pull-tie columns are in mortise-tenon connection, and each peripheral pull-tie column is provided with a dovetail-shaped mortise hole matched with the dovetail-shaped tenon of the central column body, so that the mortise-tenon connection of the peripheral pull-tie columns and the central column body is realized.
Preferably, the cross section of each peripheral drawknot column is L-shaped and comprises a horizontal short side and a vertical long side, right trapezoid tenons and right trapezoid mortise holes are arranged on the outer side face of the horizontal short side and the inner side face of the vertical long side, the tenons of the horizontal short side are matched with the mortise holes of the vertical long side, the mortise holes of the horizontal short side are matched with the tenons of the vertical long side, the horizontal short side of one peripheral drawknot column is in mortise-tenon connection with the vertical long side of the other adjacent peripheral drawknot column, and a right-angle included angle is formed between the two adjacent peripheral drawknot columns; the right angle of the outer end of the inner side surface of the horizontal short edge is provided with a dovetail mortise matched with the dovetail tenon of the central cylinder.
Preferably, four right-angle protrusions matched with the right-angle included angles are arranged on the inner wall of the outer ring plate of the column body.
Preferably, the beam-column reinforcing sleeve piece further comprises a corner connecting block, the cross section of the corner connecting block is a right-angled triangle, the corner connecting block is inserted into a right-angled included angle between the upper column outer ring plate and the lower column outer ring plate and between adjacent peripheral tie columns, and the corner connecting block is connected with the column outer ring plates through bolts.
Preferably, the combination beam and the self-tie combination column are connected through the beam-column connecting block, a horizontal tenon is arranged on one side face of the beam-column connecting block, horizontal inserting holes are formed in the upper end and the lower end of each opposite side face, vertical tenons are arranged between the horizontal inserting holes, the horizontal tenons of the beam-column connecting block are inserted into lateral mortise holes of the peripheral tie columns, end portions of flange plates are inserted into the horizontal inserting holes, vertical mortise holes are formed in the front ends of the webs, and the vertical mortise holes are matched with the vertical tenons to realize mortise-and-tenon connection.
Preferably, both ends of the peripheral tie column are higher than the central column body, so that the centers of both ends of the self-tie combined column respectively form a groove.
Preferably, the inner surface of the positioning cover plate is provided with a protrusion, and the shape of the protrusion is the same as the cross-sectional shape of the central cylinder.
Preferably, the inner side surface of the flange plate is provided with a tenon, the top surface and the bottom surface of the web plate are both provided with mortise holes, and the tenon is matched with the mortise holes to realize mortise-tenon connection;
the lateral side of the peripheral drawknot column is provided with lateral mortise holes, the end parts of the two flange plates are provided with lateral tenons, and the lateral tenons of the flange plates are inserted into the lateral mortise holes and are in mortise-tenon connection with the peripheral drawknot column.
The self-bonding combined column and the combined beam are made of wood, the outer ring plate of the column body, the corner connecting block and the positioning cover plate are made of steel, and the FRP prestressed tendon is made of fiber reinforced composite material.
The invention also comprises an installation method of the self-tied steel-wood combined node, which comprises the following steps:
firstly, connecting a central column body with four peripheral draw-knot columns in a mortise-tenon manner, wherein the four peripheral draw-knot columns are in mortise-tenon connection;
secondly, connecting the flange plates and the web plates in a mortise-tenon manner to form a combined beam, connecting the combined beam with the peripheral tie columns in a mortise-tenon manner, or connecting the combined beam with beam-column connecting blocks, and then connecting the beam-column connecting blocks with the peripheral tie columns in a mortise-tenon manner;
thirdly, sleeving the column outer ring plates on the self-pulling combined column from the upper direction and the lower direction, and respectively installing the column outer ring plates on the upper side and the lower side of the combined beam;
fourthly, installing corner connecting blocks, inserting the corner connecting blocks into right-angle included angles between the upper column outer ring plate and the lower column outer ring plate and between adjacent peripheral tie columns, and connecting the corner connecting blocks with the column outer ring plates through bolts
Fifthly, mounting an upper positioning cover plate and a lower positioning cover plate;
and sixthly, mounting the FRP prestressed tendons, and enabling the FRP prestressed tendons to penetrate through the positioning cover plate and the peripheral tie columns.
The invention has the following beneficial effects:
(1) in the self-tie combined column, the integrity and the energy consumption capability of a component are improved through pairwise tie between the peripheral tie columns and mutual tie between the central tie column and the peripheral tie columns;
(2) the energy consumption form of the invention is mainly the mutual dislocation friction of different parts of the self-tie combined column in the vertical direction, the energy consumption form can avoid the phenomenon of single component damage, and the FRP prestressed tendon can limit the trend and provide the recovery capability after the mutual dislocation of the self-tie combined column occurs, the original shape of the node is kept, and the large deformation and damage of the node are avoided;
(3) the invention reasonably matches and uses wood, steel and FRP fiber reinforced composite material, and improves the overall mechanical property of the node by utilizing the characteristics of different materials.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in example 1;
FIG. 2 is a schematic structural view of a self-tying assembled column;
FIG. 3 is a schematic structural view of a center column;
FIG. 4 is a schematic plan view of a peripheral tie post;
FIG. 5 is a schematic plan view of the connection of two adjacent peripheral tie posts;
FIG. 6 is a schematic view of the connection of the central column to the peripheral tie columns;
FIG. 7 is an installation schematic of the locating cover plate;
FIG. 8 is a schematic structural view of a composite girder according to embodiment 1;
FIG. 9 is a schematic view of the structure of the outer ring plate of the cylinder;
FIG. 10 is a schematic view of the mounting structure of the corner connector block;
FIG. 11 is a schematic view showing the installation process of the self-tied steel-wood composite node in example 1;
FIG. 12 is a schematic structural view of a beam-column connecting block in embodiment 2;
FIG. 13 is a schematic structural view of a composite girder according to embodiment 2;
FIG. 14 is a schematic view showing an installation structure of a composite girder according to embodiment 2;
wherein the figures include the following reference numerals:
1. self-tying the assembled column; 11. a central column; 1101. a dovetail-shaped tenon; 12. a peripheral tie post; 1201. a horizontal short side; 1202. perpendicular long sides; 1203. a right angle included angle; 1204. dovetail mortise holes; 1205. lateral mortise holes; 13. positioning a cover plate; 1301. a protrusion; 14. FRP tendon;
2. a composite beam; 21. a flange plate; 2101. a tenon; 22. a web; 2201. mortise and hole drilling; 2202. vertical mortise holes;
3. a beam and column reinforcement kit; 31. an outer ring plate of the column; 3101. a connecting plate; 3102. a right-angled protrusion; 32. corner connecting blocks;
4. beam column connecting blocks, 41, horizontal tenons; 42. a horizontal jack; 43. vertical tenon.
Detailed Description
The invention will be further explained with reference to the drawings.
Example 1
As shown in fig. 1, the self-tied steel-wood composite node of the present embodiment includes a self-tied composite column 1, a composite beam 2, and a beam-column reinforcement kit 3.
As shown in fig. 2, the self-tied combination column includes a central column 11 and four peripheral tied columns 12 located outside the central column 11, two adjacent peripheral tied columns are connected through a mortise and tenon joint, and the central column and the peripheral tied columns outside the central column are connected through a mortise and tenon joint to form a square column.
As shown in fig. 3, four dovetail-shaped tenons 1101 are uniformly distributed on the central column 11 along the periphery of the column, and the dovetail-shaped tenons 1101 and the central column 11 are of an integral structure and have the same height.
As shown in fig. 4 to 6, the cross section of each peripheral tie column 12 is L-shaped, and includes a horizontal short side 1201 and a vertical long side 1202, a tenon of a right trapezoid and a mortise of a right trapezoid are disposed on the outer side of the horizontal short side 1201 and the inner side of the vertical long side 1202, the tenon of the horizontal short side 1201 matches with the mortise of the vertical long side 1202, the mortise of the horizontal short side 1201 matches with the tenon of the vertical long side 1202, the horizontal short side 1201 of one peripheral tie column is mortise-jointed with the vertical long side 1202 of another peripheral tie column adjacent thereto, a right-angle included angle 1203 is formed between two adjacent peripheral tie columns 12, a dovetail-shaped mortise 1204 matched with the dovetail-shaped tenon of the central column is disposed at the right angle of the outer end of the inner side of the horizontal short side, and the central column 11 and four peripheral tie columns 12 are mortise-jointed to form a square column. Lateral mortise holes 1205 are further formed in the outer side face of the peripheral tie columns 12 and used for connecting wood beams.
The two ends of the peripheral tie column 12 are higher than the central column 11, so that the two ends of the self-tie combined column 1 form a central column-shaped groove respectively. The two ends of the self-tie combined column are respectively provided with a positioning cover plate 13, the inner surface of the positioning cover plate 13 is provided with a bulge 1301, as shown in fig. 7, the shape of the bulge 1301 is the same as the cross section shape of the central column, so that when the positioning cover plates 13 are respectively inserted from the upper end and the lower end, the bulge parts 1301 are inserted into the grooves, and the whole column is tightly connected without gaps. After the positioning cover plate is installed, the positioning cover plate 13 is connected with the peripheral binding posts 12 through the FRP prestressed tendons 14, and the FRP prestressed tendons 14 are uniformly arranged around the central column body 11, so that the FRP prestressed tendons can be stressed reasonably in the nodes, and the phenomenon that the stress of a certain FRP prestressed tendon is too large is avoided.
As shown in fig. 8, the composite beam 2 includes two upper and lower flange plates 21 and two parallel webs 22 located between the two flange plates, the inner side surfaces of the flange plates are provided with tenons 2101, the top surfaces and the bottom surfaces of the webs are both provided with mortise holes 2201 corresponding to the tenons 2101, and the flange plates and the webs are connected through mortise and tenon joints. Lateral tenons 2102 are arranged at the end parts of the two flange plates, the lateral tenons 2102 are matched with lateral mortises 1205 on the outer side surfaces of the peripheral tie columns, and the lateral tenons 2102 are inserted into the lateral mortises 1205, so that the combination beam 2 and the peripheral tie columns 12 are connected through mortise and tenon joints.
The beam column reinforcing sleeve 3 comprises a column outer ring plate 31 and a corner connecting block 32, as shown in fig. 9, the column outer ring plate is annular, and comprises four connecting plates 3101 distributed in a cross shape, the column outer ring plate 31 is sleeved on the self-bonding combined column, the inner wall profile of the column outer ring plate 31 is matched with the outer profile of the self-bonding combined column 1, a right-angle protrusion 3102 is arranged at the joint of the two connecting plates 3101, so that the column outer ring plate 31 is provided with four right-angle protrusions 3102 matched with a right-angle included angle 1203, and the connecting plates 3101 are connected with the flange plate 21 through bolts.
As shown in fig. 10, the cross section of the corner connecting block 32 is a right triangle, the corner connecting block 32 is inserted between the upper and lower column outer ring plates 31 and is located in a right angle 1203 between the adjacent peripheral tie columns 12, and the corner connecting block 32 is connected to the column outer ring plate 31 by bolts.
As shown in fig. 11, the installation procedure of the self-tied steel-wood composite node of the present embodiment is as follows.
Firstly, the central column 11 is in mortise and tenon connection with four peripheral tie columns 12 on the outer side of the central column, and two adjacent peripheral tie columns 12 are in mortise and tenon connection.
Secondly, the web plate 22 is mortise-tenon connected with the flange plates 21 at the upper and lower sides thereof to form the composite beam 2, and the lateral tenon 2102 at the end of the flange plate is inserted into the lateral mortise hole at the outer side surface of the peripheral tie column 12, so that the composite beam 2 is mortise-tenon connected with the peripheral tie column 12.
Thirdly, the column outer ring plates 31 are respectively sleeved on the self-bonding composite column 1 from the upper and lower directions, the column outer ring plates 31 are respectively installed on the upper and lower sides of the composite beam 2, and the column outer ring plates 31 are connected with the flange plates 21 of the composite beam 2 through bolts.
Fourth, the corner connector block 32 is installed. The corner connecting block 32 is inserted between the upper and lower column outer rings 31 and located in the right angle 1203 between the adjacent peripheral tie columns 12, and the corner connecting block 32 and the column outer ring plate 31 are connected through bolts.
And fifthly, installing an upper positioning cover plate 13 and a lower positioning cover plate 13. The protrusions 1301 of the positioning cover plate 13 are respectively inserted into the grooves in the center of the self-binding combined column 1, so that the positioning cover plate 13 is connected with the self-binding combined column 1.
And sixthly, mounting the FRP prestressed tendons 14. The FRP prestressed tendons 14 penetrate through the positioning cover plate 13 and the peripheral tie columns 12.
Example 2
The difference between this embodiment and embodiment 1 is that the composite beam and the self-tie composite column are connected by the beam-column connecting block 4, as shown in fig. 12, one side of the beam-column connecting block 4 is provided with a horizontal tenon 41, the upper and lower ends of the other corresponding side are provided with horizontal insertion holes 42, and a vertical tenon 43 is provided between the horizontal insertion holes.
In this embodiment, since the composite beam 2 is connected to the beam-column connecting block 4, the structure of the composite beam 2 is also changed, as shown in fig. 13, the front end of the web is provided with a vertical mortise 2202, and the tenon at the inner side of the flange plate and the mortise 2201 at the top and bottom surfaces of the web do not penetrate the whole length but are short.
During connection, the horizontal tenon 41 of the beam-column connecting block 4 is inserted into the lateral mortise 1205 of the peripheral tie column, the web plate 22 is in mortise-tenon connection with the beam-column connecting block 4, and finally the end of the flange plate 21 is inserted into the horizontal insertion hole 42 and connected through a bolt while the flange plate 21 and the web plate 22 are in mortise-tenon connection. As shown in fig. 14.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A self-pulling steel-wood combined node is characterized in that,
comprises a self-pulling combined column (1), a combined beam (2) and a beam-column reinforcing sleeve (3);
the self-tie combined column (1) comprises a central column body (11) and peripheral tie columns (12) positioned on the outer sides of the central column body, wherein the central column body (11) and the peripheral tie columns (12) are in mortise and tenon connection to form a square column body, two ends of the square column body are respectively provided with a positioning cover plate (13), and the positioning cover plates (13) are connected with the peripheral tie columns (12) through FRP prestressed bars (14);
the composite beam (2) comprises an upper flange plate (21), a lower flange plate (21) and two parallel webs (22), the webs (22) are positioned between the upper flange plate and the lower flange plate (21), the flange plates (21) are in mortise-tenon connection with the webs (22), and the outer side surfaces of the peripheral tie columns (12) are in mortise-tenon connection with the flange plates (21);
the beam column reinforcing external member (3) comprises two column outer ring plates (31), the column outer ring plates (31) are annular and comprise four connecting plates (3101) which are distributed in a cross shape, the column outer ring plates (31) are sleeved on the self-bonding combined column (1), the inner wall profile of the column outer ring plates (31) is matched with the outer profile of the self-bonding combined column (1), and the connecting plates (3101) are connected with the flange plates (21) through bolts.
2. The self-tied steel-wood combined node according to claim 1, wherein four dovetail-shaped tenons (1101) are uniformly distributed on the central column body (11) along the periphery of the column, four peripheral tie-rods (12) are provided, the four peripheral tie-rods (12) are in mortise-tenon connection with each other, and each peripheral tie-rod (12) is provided with a dovetail-shaped mortise (1204) matched with the dovetail-shaped tenon (1101) of the central column body (11), so that the mortise-tenon connection between the peripheral tie-rods (12) and the central column body (11) is realized.
3. The self-tied steel-wood combined node according to claim 2, wherein the cross section of each peripheral tying column (12) is L-shaped and comprises a horizontal short side (1201) and a vertical long side (1202), a tenon of a right trapezoid and a mortise of a right trapezoid are arranged on the outer side surface of the horizontal short side (1201) and the inner side surface of the vertical long side (1202), the tenon of the horizontal short side (1201) is matched with the mortise of the vertical long side (1202), the mortise of the horizontal short side (1201) is matched with the tenon of the vertical long side (1202), the horizontal short side (1201) of one peripheral tying column (12) is in mortise-and-tenon connection with the vertical long side (1202) of the other adjacent peripheral tying column (12), and a right-angled included angle (1203) is formed between the two adjacent peripheral tying columns (12); and a dovetail mortise (1204) matched with a dovetail tenon (1101) of the central column body (11) is arranged at the right angle of the outer end of the inner side surface of the horizontal short side (1201).
4. The self-tied steel-wood combined node according to claim 3, wherein the inner wall of the outer ring plate (31) of the column body is provided with four right-angle protrusions (3102) matched with the right-angle included angle (1203).
5. The self-tied steel-wood combined node according to claim 3, wherein the beam-column reinforcing sleeve (3) further comprises corner connecting blocks (32), the cross section of each corner connecting block (32) is a right triangle, the corner connecting blocks are inserted into right-angled included angles (1203) between the upper column outer ring plate (31) and the lower column outer ring plate (31) and between the adjacent peripheral tie columns (12), and the corner connecting blocks (32) are connected with the column outer ring plates (31) through bolts.
6. The self-tie steel-wood combined node according to claim 1, wherein the combined beam (2) and the self-tie combined column (1) are connected through a beam-column connecting block (4), a horizontal tenon (41) is arranged on one side surface of the beam-column connecting block (4), horizontal insertion holes (42) are formed in the upper end and the lower end of the opposite side surface, a vertical tenon (43) is arranged between the horizontal insertion holes (42), the horizontal tenon (41) of the beam-column connecting block (4) is inserted into lateral mortise holes (1205) of the peripheral tie columns (12), the end portion of the flange plate (21) is inserted into the horizontal insertion holes (42), a vertical mortise hole (2202) is formed in the front end of the web plate (22), and the vertical mortise hole (2202) is matched with the vertical tenon (43) to realize mortise and tenon connection.
7. The self-tied steel-wood composite node according to claim 1, wherein both ends of the peripheral tie column (12) are higher than the central column body (11), so that the centers of both ends of the self-tied composite column form grooves respectively.
8. The self-tied steel and wood combined node according to claim 7, wherein the inner surface of the positioning cover plate (13) is provided with a protrusion (1301), and the shape of the protrusion (1301) is the same as the cross-sectional shape of the central cylinder (11).
9. The self-tied steel-wood combined node according to claim 1, wherein the inner side surface of the flange plate (21) is provided with a tenon (2101), the top surface and the bottom surface of the web plate (22) are both provided with mortise holes (2201), and the tenon (2101) and the mortise holes (2201) are matched to realize tenon-and-mortise connection;
lateral mortise holes (1205) are formed in the outer side face of each peripheral tie column (12), lateral tenons (2102) are arranged at the end portions of the two flange plates (21), and the lateral tenons (2102) of the flange plates (21) are inserted into the lateral mortise holes (1205) and are in mortise-tenon connection with the peripheral tie columns (12).
10. A method of installing a self-tied steel and wood composite node according to any one of claims 1 to 9, comprising the steps of:
firstly, connecting a central column body (11) with four peripheral draw-knot columns (12) in a mortise-tenon manner, wherein the four peripheral draw-knot columns (12) are connected with each other in a mortise-tenon manner;
secondly, connecting the flange plates (21) and the webs (22) in a mortise-tenon manner to form a combined beam (2), connecting the combined beam (2) with the peripheral tie columns (12) in a mortise-tenon manner, or connecting the combined beam with beam-column connecting blocks, and then connecting the beam-column connecting blocks with the peripheral tie columns in a mortise-tenon manner;
thirdly, sleeving the column outer ring plates (31) on the self-bonding combined column (1) from the upper direction and the lower direction, and respectively installing the column outer ring plates (31) on the upper side and the lower side of the combined beam (2);
fourthly, installing corner connecting blocks (32), inserting the corner connecting blocks (32) into right-angle included angles (1203) between the upper column outer ring plate (31) and the lower column outer ring plate (31) and between adjacent peripheral tie columns (12), and connecting the corner connecting blocks (32) with the column outer ring plates (31) through bolts;
fifthly, mounting an upper positioning cover plate and a lower positioning cover plate (13);
and sixthly, mounting the FRP prestressed tendons (14), and enabling the FRP prestressed tendons (14) to penetrate through the positioning cover plate (13) and the peripheral tie columns (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429307.3A CN113152666B (en) | 2021-04-21 | 2021-04-21 | Self-tied steel-wood combined node and installation method |
| PCT/CN2021/104404 WO2022222276A1 (en) | 2021-04-21 | 2021-07-05 | Self-drawing steel-wood combination node and mounting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110429307.3A CN113152666B (en) | 2021-04-21 | 2021-04-21 | Self-tied steel-wood combined node and installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113152666A true CN113152666A (en) | 2021-07-23 |
| CN113152666B CN113152666B (en) | 2022-03-22 |
Family
ID=76867692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110429307.3A Active CN113152666B (en) | 2021-04-21 | 2021-04-21 | Self-tied steel-wood combined node and installation method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113152666B (en) |
| WO (1) | WO2022222276A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232817A (en) * | 2022-01-20 | 2022-03-25 | 湖南城建职业技术学院 | Be used for fixed joint subassembly of assembled building interior decoration |
| CH719076A1 (en) * | 2021-10-20 | 2023-04-28 | Uhcs Property Sa | Beam or column of a building system. |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079314A1 (en) * | 1981-10-21 | 1983-05-18 | Alfonso Vocca | Connecting device for reticular spatial structures, and reticular structures employing such devices |
| JPH10195993A (en) * | 1997-01-07 | 1998-07-28 | Kawamura:Kk | Joint structure between post and horizontal frame material |
| JP2009091856A (en) * | 2007-10-11 | 2009-04-30 | Kanai:Kk | Structure for joining horizontal laying member and another structural material together |
| CN106836476A (en) * | 2017-01-22 | 2017-06-13 | 东南大学 | Hexagonal space network assembling type node in a kind of outer shroud |
| CN209011311U (en) * | 2018-10-17 | 2019-06-21 | 柯谢宁 | A kind of plug-in type construction steel structure Tenon chaining part |
| CN110130496A (en) * | 2019-05-29 | 2019-08-16 | 石家庄铁道大学 | Beam column mortise and tenon type node structure |
| CN110258782A (en) * | 2019-07-17 | 2019-09-20 | 天津大学 | Tooth line groove mortise and tenon type node and spatial mesh structure |
| CN110295670A (en) * | 2019-07-24 | 2019-10-01 | 青岛理工大学 | Square FRP steel-wood combined node and installation method thereof |
| CN110331782A (en) * | 2019-07-24 | 2019-10-15 | 青岛理工大学 | Round sleeve steel-wood combined node and mounting method thereof |
| CN209714295U (en) * | 2019-03-21 | 2019-12-03 | 南京林业大学 | The block toy of joinery and its construction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2878759B1 (en) * | 2004-12-06 | 2011-04-15 | Mbi Internat | SET OF ELEMENTS FOR A MODULAR BUILDING GAME |
| CN112196124B (en) * | 2020-10-09 | 2021-11-16 | 青岛理工大学 | Embedded lock type steel-wood combined joint |
| CN112359982B (en) * | 2020-10-19 | 2021-08-24 | 青岛理工大学 | Tenon-and-mortise square steel-wood assembly node and installation method |
-
2021
- 2021-04-21 CN CN202110429307.3A patent/CN113152666B/en active Active
- 2021-07-05 WO PCT/CN2021/104404 patent/WO2022222276A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079314A1 (en) * | 1981-10-21 | 1983-05-18 | Alfonso Vocca | Connecting device for reticular spatial structures, and reticular structures employing such devices |
| JPH10195993A (en) * | 1997-01-07 | 1998-07-28 | Kawamura:Kk | Joint structure between post and horizontal frame material |
| JP2009091856A (en) * | 2007-10-11 | 2009-04-30 | Kanai:Kk | Structure for joining horizontal laying member and another structural material together |
| CN106836476A (en) * | 2017-01-22 | 2017-06-13 | 东南大学 | Hexagonal space network assembling type node in a kind of outer shroud |
| CN209011311U (en) * | 2018-10-17 | 2019-06-21 | 柯谢宁 | A kind of plug-in type construction steel structure Tenon chaining part |
| CN209714295U (en) * | 2019-03-21 | 2019-12-03 | 南京林业大学 | The block toy of joinery and its construction |
| CN110130496A (en) * | 2019-05-29 | 2019-08-16 | 石家庄铁道大学 | Beam column mortise and tenon type node structure |
| CN110258782A (en) * | 2019-07-17 | 2019-09-20 | 天津大学 | Tooth line groove mortise and tenon type node and spatial mesh structure |
| CN110295670A (en) * | 2019-07-24 | 2019-10-01 | 青岛理工大学 | Square FRP steel-wood combined node and installation method thereof |
| CN110331782A (en) * | 2019-07-24 | 2019-10-15 | 青岛理工大学 | Round sleeve steel-wood combined node and mounting method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH719076A1 (en) * | 2021-10-20 | 2023-04-28 | Uhcs Property Sa | Beam or column of a building system. |
| CN114232817A (en) * | 2022-01-20 | 2022-03-25 | 湖南城建职业技术学院 | Be used for fixed joint subassembly of assembled building interior decoration |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022222276A1 (en) | 2022-10-27 |
| CN113152666B (en) | 2022-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3865632B1 (en) | Central column composite joints for folding floor slab and assembly method therefor | |
| CN109853739B (en) | Assembled steel-wood combined node | |
| US10876282B1 (en) | Fabricated limiting-reinforced steel-wood frosted sleeve composite joint | |
| US10914061B1 (en) | Assembled slab steel-wood composite joint and assembly method thereof | |
| EP3708731B1 (en) | Fabricated self-resilient energy-dissipation double-steel-plate slotted shear wall structure | |
| KR101791819B1 (en) | To improve the seismic performance of buildings, steel plate frame concrete seismic strengthening method | |
| CN113152666B (en) | Self-tied steel-wood combined node and installation method | |
| KR100583352B1 (en) | L-shaped steel element joint | |
| KR20130139627A (en) | Steel plate shear wall structure using block assembly | |
| CN107386432B (en) | Steel-concrete combined joint of concrete frame and construction method thereof | |
| CN207160226U (en) | A kind of steel concrete combined joint of concrete frame | |
| CN211735765U (en) | Section steel concrete column beam earthquake-resistant structure | |
| CN108331258B (en) | Assembled double-energy-consumption resettable circular steel tube concrete combined column and mounting method thereof | |
| KR20150055497A (en) | Modular unit having socket connector, Modular unit structure using the same and Construction method of modular unit structure | |
| CN108915083B (en) | Novel assembled cold-formed thick wall shaped steel frame-bearing structure system | |
| CN113585293A (en) | Ecological environmental protection pin-connected panel municipal administration side slope reinforced structure | |
| CN211171576U (en) | Connecting structure of box column and box beam with unequal heights | |
| JP4377808B2 (en) | Seismic reinforcement panel and seismic reinforcement method using the same | |
| KR102578034B1 (en) | Assembly construction method of noncombustible engineering plastic panel attached FRP wraping and X-brace for seismic reinforcement of column | |
| CN210857493U (en) | Replaceable energy-saving building structure | |
| CN210151950U (en) | Beam column joint for multi-story high-rise wood/bamboo frame structure | |
| CN113529935A (en) | Steel-wood beam-column combined structure for connection reinforcement and assembling method | |
| CN112878488A (en) | Assembly type beam-column connecting device and connecting method | |
| KR102554408B1 (en) | Connection Structure Between Steel-Concrete Hybrid Columns Using Vetical Member | |
| CN111287209B (en) | Recoverable steel-wood combined column base and installation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |