CN113668701A - Assembly type circular steel pipe column node connecting device and assembly method - Google Patents
Assembly type circular steel pipe column node connecting device and assembly method Download PDFInfo
- Publication number
- CN113668701A CN113668701A CN202110986941.7A CN202110986941A CN113668701A CN 113668701 A CN113668701 A CN 113668701A CN 202110986941 A CN202110986941 A CN 202110986941A CN 113668701 A CN113668701 A CN 113668701A
- Authority
- CN
- China
- Prior art keywords
- steel
- pipe column
- steel pipe
- hollow cylindrical
- steel plate
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 224
- 239000010959 steel Substances 0.000 title claims abstract description 224
- 238000000034 method Methods 0.000 title abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2454—Connections between open and closed section profiles
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 discloses an assembly type round steel pipe column joint connecting device and an assembly method, wherein the assembly type round steel pipe column joint connecting device comprises a steel pipe column, a connecting piece and steel beams, a plurality of steel beams are arranged on the outer side of the steel pipe column in an annular array mode, the steel beams are connected with the steel pipe column through the connecting piece, a plurality of outer ribs are arranged on the lower portion of the steel pipe column in an annular array mode, the connecting piece is correspondingly arranged at the tops of the outer ribs and comprises a steel body, a plurality of clamping grooves are formed in the annular array on the steel body, steel plates are connected in the clamping grooves, and the steel plates are connected with the steel beams. The invention can solve the problem of poor welding between the existing circular steel pipe column and the section steel beam, and has small space occupancy rate; the rigidity and the bearing capacity of the node are improved to a great extent by overlapping and sleeving connecting pieces such as the annular thin steel plate and the like, and the node also has better integrity and stability; the device has more movability by utilizing a bolt perforation fixing mode, not only is the connection between materials strengthened, but also the device has the advantages of convenience in mounting and dismounting, large application range and the like.
Description
Technical Field
The invention relates to the technical field of structural engineering, in particular to an assembly type circular steel pipe column node connecting device and an assembly method.
Background
The assembled steel structure connecting node device meets the development requirement of building industrialization, is convenient to mount and dismount, has a wide application range and other advantages, is more and more favored by people, and meets the concept of green buildings.
At present, most of fabricated steel structure beam column nodes are connected between square cylinders and section steel beams, the number of the related round steel pipe columns is small, the effect of direct welding between the existing round steel pipe columns and the section steel beams is poor, and the mode of node connection is too simple, so that the structure does not have strong node rigidity and bearing capacity. In the traditional beam-column all-welded joint, on-site welding is needed, so that the construction speed and quality are greatly influenced, and meanwhile, the stress performance of the joint is also influenced.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide an assembly type round steel pipe column joint connecting device and an assembly method, and aims to solve the problem that existing round steel pipe columns and section steel beams are poor in welding.
The technical scheme is as follows: the steel pipe column comprises a steel pipe column, a connecting piece and steel beams, wherein a plurality of steel beams are arranged on the outer side of the steel pipe column in an annular array mode, the steel beams are connected with the steel pipe column through the connecting piece, a plurality of outer ribs are arranged on the lower portion of the steel pipe column in an annular array mode, the connecting piece is correspondingly arranged on the tops of the outer ribs, the connecting piece comprises a steel body, a plurality of clamping grooves are formed in the annular array on the steel body, steel plates are connected in the clamping grooves, and the steel plates are connected with the steel beams.
The steel body be the hollow cylinder steel body, the hollow cylinder steel body cover the circular steel-pipe column outside, hollow cylinder steel body top is connected with first annular sheet steel, and the bottom is connected with the second annular sheet steel.
And the second annular thin steel plate is arranged on the outer rib so as to be connected with the round steel pipe column.
The hollow cylindrical steel body is provided with positioning holes which correspond to the bolt connecting holes in the first annular thin steel plate and the second annular thin steel plate one by one, so that the first annular thin steel plate, the second annular thin steel plate and the hollow cylindrical steel body are connected into a whole.
And the first annular thin steel plate and the second annular thin steel plate are provided with bolt connecting holes.
The bolt connecting holes correspond to the positioning holes one by one, so that the annular thin steel plate, the second annular thin steel plate and the hollow cylindrical steel body are connected into a whole.
The steel beam is an H-shaped steel beam, a web plate of the H-shaped steel beam is provided with a plurality of connecting holes, and the connecting holes correspond to the bolt holes in the T-shaped steel plate one by one and are connected through bolts.
The steel plate is a T-shaped steel plate, a plurality of bolt holes are formed in the T-shaped steel plate, the bolt holes correspond to the connecting holes in the H-shaped steel beam one by one and are connected through bolts.
The steel pipe column is a round steel pipe column.
A construction method of an assembly type round steel pipe column joint connecting device comprises the following steps:
(1) sequentially sleeving a second annular thin steel plate and the hollow cylindrical steel body on the outer ribs on the surface of the round steel pipe column, and nesting the prefabricated T-shaped steel plate in the clamping groove of the hollow cylindrical steel body;
(2) sleeving the first annular steel sheet on the hollow cylindrical steel body, and reinforcing the two annular steel sheets and the hollow cylindrical steel body on the circular steel pipe column through the bolt connecting hole and the positioning hole;
(3) and corresponding the connecting holes on the web plate of the H-shaped steel beam to the connecting holes on the T-shaped steel plate and connecting and reinforcing the connecting holes through bolts.
Has the advantages that: the invention can solve the problem of poor welding between the existing circular steel pipe column and the section steel beam, and has small space occupancy rate; the rigidity and the bearing capacity of the node are improved to a great extent by overlapping and sleeving connecting pieces such as the annular thin steel plate and the like, and the node also has better integrity and stability; the device has more movability by utilizing a bolt perforation fixing mode, not only is the connection between materials strengthened, but also the device has the advantages of convenience in mounting and dismounting, large application range and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an H-beam of the present invention;
FIG. 3 is a schematic view of a circular steel pipe column according to the present invention;
FIG. 4 is a schematic view of the ring-shaped thin steel plate of the present invention;
FIG. 5 is a schematic view of a hollow cylindrical steel body of the present invention;
FIG. 6 is a schematic view of a T-shaped steel plate according to the present invention.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in figure 1, the steel pipe column comprises a circular steel pipe column 1, connecting pieces and H-shaped steel beams 3, wherein four H-shaped steel beams 3 are annularly arrayed on the outer side of the circular steel pipe column 1, and the H-shaped steel beams 3 are connected with the circular steel pipe column 1 through the connecting pieces. As shown in fig. 3, the lower annular array of the circular steel pipe column 1 is provided with four triangular outer ribs 2, and the connecting pieces are correspondingly arranged on the tops of the outer ribs 2.
As shown in fig. 4 to 6, the connecting member includes a first annular thin steel plate 4, a second annular thin steel plate 5, a hollow cylindrical steel body 6 and a T-shaped steel plate 7, wherein the hollow cylindrical steel body 6 is sleeved outside the circular steel pipe column 1, the first annular thin steel plate 4 is installed on the top of the hollow cylindrical steel body 6, the second annular thin steel plate 5 is installed on the bottom of the hollow cylindrical steel body 6, four T-shaped clamping grooves 601 are formed in the hollow cylindrical steel body 6 in an annular array, and the T-shaped clamping grooves 601 penetrate through the whole hollow cylindrical steel body 6 along the axial direction of the hollow cylindrical steel body 6. Two positioning holes 8 are formed in the hollow cylindrical steel body 6 in the axial direction, two bolt connecting holes are correspondingly formed in the first annular thin steel plate 4 and the second annular thin steel plate 5 and correspond to the positioning holes 8, when the T-shaped steel plate connecting device is used, the T-shaped steel plate 7 is inserted into the T-shaped clamping groove 601 corresponding to the hollow cylindrical steel body 6, the first annular thin steel plate 4, the hollow cylindrical steel body 6 and the second annular thin steel plate 5 are sequentially connected into a whole through bolts, a connecting piece is formed, and the connecting piece is fixed on the outer rib 2.
As shown in fig. 2, the H-shaped steel beam 3 comprises a web plate, a plurality of bolt holes are formed in the web plate, as shown in fig. 6, a plurality of connecting holes are formed in the T-shaped steel plate 7, and when the H-shaped steel beam 3 is used, the bolt holes of the H-shaped steel beam 3 are connected with the connecting holes of the T-shaped steel plate 7 through bolts 9, so that the H-shaped steel beam 3 is connected with the circular steel pipe column 1.
The first annular thin steel plate 4 and the second annular thin steel plate 5 are equal in shape and size; the height of the web plate of the H-shaped steel beam 3 is equal to that of the T-shaped steel plate 7; the annular width of the first annular thin steel plate 4 and the second annular thin steel plate 5 is equal to the thickness of the hollow cylindrical steel body 6; the inner diameters of the circular rings of the first annular thin steel plate 4 and the second annular thin steel plate 5 are equal to the outer diameter of the circular steel pipe column 1; the inner diameter of the hollow cylindrical steel body 6 is equal to the outer diameter of the round steel pipe column 1 in size; the thickness of the flange of the T-shaped steel plate 7 is the same as the size of the T-shaped clamping groove 601 in the hollow cylindrical steel body 6. The bolt holes in the web plate of the H-shaped steel beam 3 correspond to the connecting holes in the T-shaped steel plate 7 in position and have the same hole diameter; the bolt connecting holes on the first annular thin steel plate 4 correspond to the positioning holes 8 on the hollow cylindrical steel body 6.
During installation, the second annular thin steel plate 5 and the hollow cylindrical steel body 6 are sequentially sleeved on the outer rib 2 welded on the surface of the round steel pipe column 1, the T-shaped steel plate 3 is embedded into the T-shaped clamping groove 601 of the hollow cylindrical steel body 6, the first annular thin steel plate 4 is arranged on the hollow cylindrical steel body 6, the first annular thin steel plate 4, the second annular thin steel plate 5 and the hollow cylindrical steel body 6 are reinforced on the round steel pipe column 1 through corresponding bolt connecting holes and positioning holes 8, and finally connecting holes in a web plate of the H-shaped steel beam 3 correspond to connecting holes in the T-shaped steel plate 7 and are reinforced through bolts. The invention solves the problem of poor welding between the existing circular steel pipe column and the section steel beam, and the rigidity and the bearing capacity of the node are obviously improved by overlapping and sleeving the connecting pieces such as the annular thin steel plate and the like, the space occupancy rate is small, and the invention also has good integrity and stability. Through the mode of bolt perforation fixed, make the device have more mobility and application scope advantage such as big.
The construction method comprises the following steps:
(1) sequentially sleeving a second annular thin steel plate and the hollow cylindrical steel body on the outer ribs on the surface of the round steel pipe column, and nesting the prefabricated T-shaped steel plate in the clamping groove of the hollow cylindrical steel body;
(2) sleeving the first annular steel sheet on the hollow cylindrical steel body, and reinforcing the two annular steel sheets and the hollow cylindrical steel body on the circular steel pipe column through the bolt connecting hole and the positioning hole;
(3) and connecting holes in the web plate of the H-shaped steel beam correspond to connecting holes in the T-shaped steel plate and are connected and reinforced through bolts, so that a firm whole is formed.
Claims (10)
1. The utility model provides a circular steel-pipe column node connecting device of assembled, its characterized in that, includes steel-pipe column, connecting piece and girder steel, the outside annular array of steel-pipe column has many girder steels, all is connected through the connecting piece between girder steel and the steel-pipe column, and the lower part annular array of steel-pipe column has a plurality of outer ribs (2), the connecting piece correspond and install at outer rib (2) top, the connecting piece include the steel body, the annular array has a plurality of draw-in grooves on the steel body, the draw-in groove in-connection has the steel sheet, steel sheet and girder steel be connected.
2. The assembled circular steel pipe column joint connecting device according to claim 1, wherein the steel body is a hollow cylindrical steel body (6), the hollow cylindrical steel body (6) is sleeved outside the steel pipe column, the top of the hollow cylindrical steel body (6) is connected with a first annular thin steel plate (4), and the bottom of the hollow cylindrical steel body is connected with a second annular thin steel plate (5).
3. The fabricated round steel pipe column joint connection device as claimed in claim 2, wherein the second ring-shaped thin steel plate (5) is mounted on the outer rib (2).
4. The assembled circular steel pipe column joint connecting device according to claim 2, wherein the hollow cylindrical steel body (6) is provided with positioning holes (8).
5. The assembled circular steel pipe column joint connecting device as claimed in claim 2, wherein the first annular thin steel plate (4) and the second annular thin steel plate (5) are provided with bolt connecting holes.
6. The assembled circular steel pipe column joint connecting device according to claim 5, wherein the bolt connecting holes correspond to the positioning holes (8) in a one-to-one manner.
7. The assembled circular steel pipe column joint connecting device according to claim 1, wherein the steel beam is an H-shaped steel beam (3), and a web of the H-shaped steel beam (3) is provided with a plurality of connecting holes.
8. The assembled circular steel pipe column joint connecting device according to claim 1, wherein the steel plate is a T-shaped steel plate (7), the T-shaped steel plate (7) is provided with a plurality of bolt holes, and the bolt holes correspond to the connecting holes in the H-shaped steel beam (3) in a one-to-one mode and are connected through bolts (9).
9. The assembled circular steel pipe column joint connection device according to claim 1, wherein the steel pipe column is a circular steel pipe column (1).
10. The construction method of the fabricated circular steel pipe column joint connection device according to any one of claims 1 to 9, characterized by comprising the following steps:
(1) sequentially sleeving a second annular thin steel plate and the hollow cylindrical steel body on the outer ribs on the surface of the round steel pipe column, and nesting the prefabricated T-shaped steel plate in the clamping groove of the hollow cylindrical steel body;
(2) sleeving the first annular steel sheet on the hollow cylindrical steel body, and reinforcing the two annular steel sheets and the hollow cylindrical steel body on the circular steel pipe column through the bolt connecting hole and the positioning hole;
(3) and corresponding the connecting holes on the web plate of the H-shaped steel beam to the connecting holes on the T-shaped steel plate and connecting and reinforcing the connecting holes through bolts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110986941.7A CN113668701A (en) | 2021-08-26 | 2021-08-26 | Assembly type circular steel pipe column node connecting device and assembly method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110986941.7A CN113668701A (en) | 2021-08-26 | 2021-08-26 | Assembly type circular steel pipe column node connecting device and assembly method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113668701A true CN113668701A (en) | 2021-11-19 |
Family
ID=78546545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110986941.7A Pending CN113668701A (en) | 2021-08-26 | 2021-08-26 | Assembly type circular steel pipe column node connecting device and assembly method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113668701A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115075386A (en) * | 2022-06-27 | 2022-09-20 | 江苏科技大学 | Assembly type circular steel pipe column and H-shaped steel beam splicing node and construction method thereof |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202969589U (en) * | 2012-12-14 | 2013-06-05 | 中国建筑股份有限公司 | H-type steel beam and rectangular steel tube column variable-beam depth assembly type node |
CN204876089U (en) * | 2015-04-30 | 2015-12-16 | 河南杭萧钢构有限公司 | Connection structure of steel -pipe column and steel I -beam |
CN205530709U (en) * | 2016-03-29 | 2016-08-31 | 中国建筑东北设计研究院有限公司 | Profiled steel structure beam column node is strengthened to square socket |
CN107338872A (en) * | 2017-08-23 | 2017-11-10 | 青岛理工大学 | Double-sleeve steel structure beam column joint and installation method |
CN107761952A (en) * | 2017-10-18 | 2018-03-06 | 北京工业大学 | A kind of T-shaped cover plate folder web attachment means of assembling type steel structure quadrate steel pipe column bean column node |
CN107859172A (en) * | 2017-10-18 | 2018-03-30 | 北京工业大学 | A kind of T-shaped cover plate folder edge of a wing attachment means of assembling type steel structure Special-Shaped Column bean column node |
CN208472939U (en) * | 2018-06-28 | 2019-02-05 | 西南科技大学 | Novel fabricated steel tube concrete beam pole connecting node |
CN109322391A (en) * | 2018-10-26 | 2019-02-12 | 天津大学 | It is a kind of avoid bottom dew angle lower rib on ring beam Column border node |
CN109837986A (en) * | 2019-02-26 | 2019-06-04 | 中国矿业大学 | A kind of H profile steel of novel connection-round steel pipe bean column node |
WO2019119686A1 (en) * | 2017-12-21 | 2019-06-27 | 青岛理工大学 | Assembled self-restoring circular composite concrete-filled steel tube joint |
CN110230350A (en) * | 2019-07-17 | 2019-09-13 | 天津大学 | Tenon type hub type node and spatial mesh structure |
CN110258806A (en) * | 2019-07-17 | 2019-09-20 | 天津大学 | The mortise and tenon type node and spatial mesh structure of socket joint connection space network |
CN111075016A (en) * | 2019-11-29 | 2020-04-28 | 东南大学 | Plug-in type single-layer aluminum alloy latticed shell connecting node |
CN213233796U (en) * | 2020-07-07 | 2021-05-18 | 山东科技大学 | Hoop type external reinforcing ring circular steel pipe column-H-shaped steel beam connecting node structure |
-
2021
- 2021-08-26 CN CN202110986941.7A patent/CN113668701A/en active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202969589U (en) * | 2012-12-14 | 2013-06-05 | 中国建筑股份有限公司 | H-type steel beam and rectangular steel tube column variable-beam depth assembly type node |
CN204876089U (en) * | 2015-04-30 | 2015-12-16 | 河南杭萧钢构有限公司 | Connection structure of steel -pipe column and steel I -beam |
CN205530709U (en) * | 2016-03-29 | 2016-08-31 | 中国建筑东北设计研究院有限公司 | Profiled steel structure beam column node is strengthened to square socket |
CN107338872A (en) * | 2017-08-23 | 2017-11-10 | 青岛理工大学 | Double-sleeve steel structure beam column joint and installation method |
CN107761952A (en) * | 2017-10-18 | 2018-03-06 | 北京工业大学 | A kind of T-shaped cover plate folder web attachment means of assembling type steel structure quadrate steel pipe column bean column node |
CN107859172A (en) * | 2017-10-18 | 2018-03-30 | 北京工业大学 | A kind of T-shaped cover plate folder edge of a wing attachment means of assembling type steel structure Special-Shaped Column bean column node |
WO2019119686A1 (en) * | 2017-12-21 | 2019-06-27 | 青岛理工大学 | Assembled self-restoring circular composite concrete-filled steel tube joint |
CN208472939U (en) * | 2018-06-28 | 2019-02-05 | 西南科技大学 | Novel fabricated steel tube concrete beam pole connecting node |
CN109322391A (en) * | 2018-10-26 | 2019-02-12 | 天津大学 | It is a kind of avoid bottom dew angle lower rib on ring beam Column border node |
CN109837986A (en) * | 2019-02-26 | 2019-06-04 | 中国矿业大学 | A kind of H profile steel of novel connection-round steel pipe bean column node |
CN110230350A (en) * | 2019-07-17 | 2019-09-13 | 天津大学 | Tenon type hub type node and spatial mesh structure |
CN110258806A (en) * | 2019-07-17 | 2019-09-20 | 天津大学 | The mortise and tenon type node and spatial mesh structure of socket joint connection space network |
CN111075016A (en) * | 2019-11-29 | 2020-04-28 | 东南大学 | Plug-in type single-layer aluminum alloy latticed shell connecting node |
CN213233796U (en) * | 2020-07-07 | 2021-05-18 | 山东科技大学 | Hoop type external reinforcing ring circular steel pipe column-H-shaped steel beam connecting node structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115075386A (en) * | 2022-06-27 | 2022-09-20 | 江苏科技大学 | Assembly type circular steel pipe column and H-shaped steel beam splicing node and construction method thereof |
CN115075386B (en) * | 2022-06-27 | 2023-12-19 | 江苏科技大学 | Assembled round steel pipe column and H-shaped steel beam splicing joint and construction method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7132559B2 (en) | Offshore platform and manufacturing method by prefabricated jacket combining aluminum pipe - confined concrete - steel pipe | |
CN109695295B (en) | Column-beam assembly type integrated variable beam height node and construction method thereof | |
CN210459564U (en) | Steel structure connecting node | |
CN111218985A (en) | Novel assembly type cold-formed thick-wall section steel unilateral bolt connecting beam column joint | |
CN113668701A (en) | Assembly type circular steel pipe column node connecting device and assembly method | |
CN211080549U (en) | Sleeve type square column and H-shaped steel beam assembled node | |
CN108867885B (en) | Damping energy consumption assembly node of prefabricated column and integrated prefabricated beam slab and construction method thereof | |
CN210369325U (en) | Prefabricated steel beam column outer sleeve enlarging type connecting structure | |
CN210151926U (en) | Assembly type square steel pipe frame structure hinged joint | |
CN216108977U (en) | Assembled square steel pipe column-H shaped steel roof beam-baffle link up node | |
CN112302176B (en) | Core barrel flange closed section column connecting node with cover plate, connecting method and flange plate design method | |
CN110700279A (en) | Prestressed steel arched girder supporting structure assembled by standardized components | |
CN214833403U (en) | Steel pipe concrete special-shaped column connection node structure for building engineering | |
CN212153701U (en) | Novel assembly type cold-formed thick-wall section steel unilateral bolt connecting beam column joint | |
CN212641738U (en) | Modular multi-story high-rise fabricated steel structure frame body | |
CN217001131U (en) | Beam-column joint connection structure for adjusting rigidity of layered assembly type steel structure | |
CN107620501B (en) | Be applied to assembled node of double-deck steel construction cooling tower | |
CN215520117U (en) | Bottom bracket of beam column node support device | |
CN215520116U (en) | Beam supporting device | |
CN212026623U (en) | Local reinforced assembling joint | |
CN212478091U (en) | Assembled concrete filled steel tube column steel beam high-ductility node | |
CN216892820U (en) | Assembled steel construction beam column connected node | |
CN218714345U (en) | H-shaped steel column capable of being assembled in multiple directions | |
CN217175373U (en) | Anti-seismic anti-shake cross column steel member | |
CN114197462B (en) | Tubular pile vibration-resistant connector and tubular pile cage structure |
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 | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211119 |
|
RJ01 | Rejection of invention patent application after publication |