CN214614637U - A prefabricated combined structure node connection system - Google Patents
A prefabricated combined structure node connection system Download PDFInfo
- Publication number
- CN214614637U CN214614637U CN202120474536.2U CN202120474536U CN214614637U CN 214614637 U CN214614637 U CN 214614637U CN 202120474536 U CN202120474536 U CN 202120474536U CN 214614637 U CN214614637 U CN 214614637U
- Authority
- CN
- China
- Prior art keywords
- end plate
- plate
- steel
- connecting beam
- prefabricated
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 239000002131 composite material Substances 0.000 claims abstract description 26
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 17
- 239000004567 concrete Substances 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 239000011210 fiber-reinforced concrete Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 24
- 239000011247 coating layer Substances 0.000 description 21
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 11
- 239000011151 fibre-reinforced plastic Substances 0.000 description 11
- 239000002184 metal Substances 0.000 description 7
- 229910052755 nonmetal Inorganic materials 0.000 description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
本实用新型涉及建筑工程技术领域，公开了一种装配式组合结构节点连接系统，包括装配式节点组件、装配式柱和装配式梁；装配式节点组件包括核心钢管、上盖板、下盖板、环板、连接梁腹板与连接梁端板；核心钢管的上下端分别与上盖板、下盖板相连；上下方向的两块环板之间连接有至少两块绕核心钢管的外壁周向上分布的连接梁腹板；两块环板相配合套设在核心钢管上；环板的翼缘和每块连接梁腹板的端部均与一块连接梁端板相连接；每块连接梁端板与装配式梁连接；上盖板和下盖板均与一个装配式柱连接。本实用新型结构简单，便于操作，布置灵活，稳定性强，大大扩展了该装配式节点组件的适用范围，即可以与不同类型的梁以及与消能减震装置进行结合。
The utility model relates to the technical field of construction engineering, and discloses a prefabricated composite structure node connection system, comprising prefabricated node components, prefabricated columns and prefabricated beams; the prefabricated node components include a core steel pipe, an upper cover plate and a lower cover plate , ring plate, connecting beam web and connecting beam end plate; the upper and lower ends of the core steel pipe are respectively connected with the upper cover plate and the lower cover plate; between the two ring plates in the upper and lower directions are connected at least two outer walls surrounding the core steel pipe. Connecting beam webs distributed upward; two ring plates are matched and sleeved on the core steel pipe; the flange of the ring plate and the end of each connecting beam web are connected with a connecting beam end plate; each connecting beam The end plate is connected with the fabricated beam; the upper cover and the lower cover are connected with a fabricated column. The utility model has the advantages of simple structure, convenient operation, flexible arrangement and strong stability, which greatly expands the application range of the assembled node assembly, that is, it can be combined with different types of beams and energy dissipation and shock absorption devices.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to an assembled integrated configuration nodal connection system.
Background
At present, an assembly type structure is taken as a building structure form widely popularized in China, and has the advantages of energy conservation, land consolidation, water conservation, material conservation and environmental protection, however, at present, an assembly type reinforced concrete structure, an assembly type steel and concrete combined structure often need to be provided with a post-pouring belt in the construction process, namely, certain key parts still need to be subjected to secondary pouring after the components are assembled, so that the construction procedures are increased to a certain extent, the progress is prolonged, and meanwhile, the full assembly of the structure type cannot be realized.
With the development of science and technology and the needs of engineering, some novel materials such as Fiber Reinforced Plastic (FRP) are also gradually applied to engineering practice, although they have the advantages of light weight, high strength, fatigue resistance, corrosion resistance and the like compared with the traditional building materials, due to the non-metallic characteristics thereof, the connection problem of composite structural members (such as FRP-constrained reinforced concrete columns, FRP-constrained reinforced concrete beams and the like) made of the materials becomes a technical problem to be solved urgently, and is also the key to applying the novel non-metallic building materials to engineering practice.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's problem, providing a simple structure, arrange nimble, stability strong, have the assembled integrated configuration nodal connection system of good bearing capacity, rigidity and stability.
In order to achieve the above purpose, the utility model adopts the following scheme:
a fabricated composite structure node connecting system comprises fabricated node components, fabricated columns and fabricated beams;
the assembly type node assembly comprises a core steel pipe, an upper cover plate, a lower cover plate, a ring plate, a connecting beam web plate and a connecting beam end plate; the upper end and the lower end of the core steel pipe are respectively connected with the upper cover plate and the lower cover plate; at least two connecting beam webs distributed in the circumferential direction around the outer wall of the core steel pipe are connected between the two ring plates in the vertical direction; the two ring plates in the vertical direction are sleeved on the core steel pipe in a matching manner; the flange of the annular plate and the end part of each connecting beam web plate are connected with one connecting beam end plate;
each connecting beam end plate is connected with one fabricated beam; the upper cover plate and the lower cover plate are both connected with one fabricated column.
Furthermore, two connecting beam webs are distributed on the outer wall of the core steel pipe in the circumferential direction; and the two connecting beam webs are oppositely connected to the core steel pipe.
Further, the ring plate includes a ring portion and an extension portion; the ring part is sleeved on the core steel pipe in a matching manner and is welded with the core steel pipe; the number of the extension parts is the same as that of the connecting beam webs; one end of each extension part is connected with the ring part, and the other end of each extension part extends to the end part of the corresponding connecting beam web plate and is connected with the connecting beam end plate; the extension part and the connecting beam web are connected together through welding.
Furthermore, the fabricated column comprises a steel rib, a column end plate, a constraint coating layer and a filling material layer; the upper cover plate and the lower cover plate are both connected with one column end plate; the steel rib is arranged on the column end plate; the constraint coating layer is coated outside the steel rib; a gap is formed between the constraint coating layer and the outside of the steel rib; the filling material layer is filled in the gap.
Further, the constraint coating layer is a steel pipe coating layer, an FRP coating layer or a PVC coating layer.
Further, the filling material layer is one or more of recycled concrete, high-strength concrete and fiber concrete.
Further, the fabricated beam comprises a first beam end plate, a steel bar, a stirrup, a second beam end plate and a beam wrapping layer; the first beam end plate is connected with the connecting beam end plate; a plurality of steel bars are distributed between the first beam end plate and the second beam end plate; the stirrups are sleeved on the reinforcing steel bars and are distributed at intervals along the length direction of the reinforcing steel bars; the beam wrapping layer is wrapped outside the steel bars and the stirrups.
Furthermore, the fabricated beam comprises a first beam end plate, a steel bar, section steel, a stirrup, a second beam end plate and a beam wrapping layer; the first beam end plate is connected with the connecting beam end plate; the section steel is connected between the first beam end plate and the second beam end plate; the plurality of steel bars are connected between the first beam end plate and the second beam end plate; in a plurality of the steel bars, half of the steel bars are distributed above the section steel; the other half is distributed below the section steel; the beam wrapping layer is wrapped outside the section steel, the reinforcing steel bars and the stirrups.
Further, the connecting beam end plate is connected with the fabricated beam through an energy dissipation and shock absorption device which can be used for energy dissipation and shock absorption.
Further, the beam wrapping layer is an FRP wrapping layer or a PVC wrapping layer.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses an assembled integrated configuration nodal connection system passes through core steel pipe, upper cover plate, lower apron, crown plate, tie-beam and tie-beam end plate and forms assembled node subassembly, simple structure, and the operation of being convenient for arranges in a flexible way, and stability is strong, is convenient for be connected with assembled post and assembled roof beam, has good bearing capacity, rigidity and stability.
2. The utility model discloses an all add the crown plate on the top surface end of tie-beam and bottom face, form a core stiffening beam to in order to strengthen the stability of being connected between tie-beam web and the core steel pipe through the crown plate, simultaneously, be connected with the tie-beam web through setting up the tie-beam end plate, expanded the application scope of this assembled node subassembly greatly, can combine with the roof beam of different grade type and with energy dissipation damping device.
3. The utility model discloses an assembled integrated configuration nodal connection system can realize roof beam, post and node component whole batch production, full assembly, can guarantee the processingquality of each component, improve the installation accuracy, is applicable to market popularization in a large number.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is a schematic perspective view of an embodiment 1 of the fabricated composite structure node connection system of the present invention.
Fig. 2 is a schematic perspective view of an embodiment 2 of the fabricated composite structure node connection system of the present invention.
Fig. 3 is a schematic perspective view of embodiment 3 of the fabricated composite structure node connection system of the present invention.
The figure includes:
the prefabricated node component 1, a core steel pipe 11, an upper cover plate 12, a lower cover plate 13, a ring plate 14, a ring part 141, an extension part 142, a connecting beam web 15, a connecting beam end plate 16, a prefabricated column 2, a steel rib 21, a column end plate 22, a constraint coating layer 23, a filling material layer 24, a prefabricated beam 3, a first beam end plate 31, a steel bar 32, a stirrup 33, a second beam end plate 34, a beam coating layer 35, section steel 36 and an energy dissipation and shock absorption device 4.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 3, a fabricated composite structure node connection system includes a fabricated node assembly 1, a fabricated column 2, and a fabricated girder 3; the assembly type node assembly 1 comprises a core steel pipe 11, an upper cover plate 12, a lower cover plate 13, a ring plate 14, a connecting beam web plate 15 and a connecting beam end plate 16; the upper end and the lower end of the core steel pipe 11 are respectively connected with the upper cover plate 12 and the lower cover plate 13; at least two connecting beam webs 15 which are distributed on the periphery of the outer wall of the core steel pipe 11 are connected between the two ring plates 14 in the vertical direction; the two ring plates 14 in the up-down direction are matched and sleeved on the core steel pipe 11; the flange of the ring plate 14 and the end part of each connecting beam web 15 are connected with one connecting beam end plate 16; each connecting beam end plate 16 is connected with one fabricated beam 3; the upper cover plate 12 and the lower cover plate 13 are both connected to one of the fabricated columns 2. The core steel tube 11 is cylindrical, square or other regular or irregular shaped structure.
The assembled composite structure node connecting system forms an assembled node assembly 1 by a core steel pipe 11, an upper cover plate 12, a lower cover plate 13, a ring plate 14, a connecting beam web 15 and a connecting beam end plate 16, forms a core reinforcing beam by additionally arranging the ring plates 14 on the top surface end and the bottom surface of the connecting beam web 15, enhances the connecting stability between the connecting beam web 15 and the core steel pipe 11 by the ring plates 14, greatly expands the application range of the assembled node assembly 1 by arranging the connecting beam end plate 16 to be connected with the connecting beam web 15, namely can be combined with beams of different types and energy dissipation and shock absorption devices 4, thereby leading the assembled composite structure node connecting system to have simple structure, convenient operation, flexible arrangement and strong stability, being convenient to be connected with an assembled column 2 and an assembled beam 3, in particular being convenient to be connected with an FRP-steel-concrete composite structure beam column node, and other metal or non-metal materials are used for connecting beam-column joints of the restraint type steel reinforced concrete structure; the steel rib 21 concrete beam column member has good bearing capacity, rigidity and stability, and is suitable for node connection of metal and nonmetal constraint steel rib 21 concrete beam column members, splicing of sections of the same column, node connection of conversion layers of columns with different sections and the like; the beam, column and node components are completely industrialized and assembled, the processing quality of each component can be guaranteed, the mounting precision can be improved, and the method is suitable for mass market popularization.
The upper cover plate 12 and the lower cover plate 13 are detachably connected with one assembled column 2 through high-strength bolts; the connecting beam end plate 16 and the assembly type beam 3 are detachably connected through high-strength bolts, so that the assembly type combined structure node connecting system is simple in overall structure, convenient to disassemble and assemble and convenient to replace and maintain.
In this embodiment, two connecting beam webs 15 are distributed on the outer wall of the core steel tube 11 in the circumferential direction; the two connecting beam webs 15 are oppositely connected to the core steel tube 11. Through two relative tie-beam web 15 and tie-beam end plate 16, this assembled node subassembly 1's application scope has been expanded greatly, can combine with the roof beam of different grade type and with energy dissipation damping device 4 promptly, simple structure, the operation of being convenient for arranges in a flexible way, and stability is strong. Of course, in some embodiments, the number of the connecting beam webs 15 is set according to requirements, and the number of the connecting beam webs 15 may be 3, 4, and the like. Of course, in some embodiments, the two connecting beam webs 15 are not necessarily located opposite to each other, and the two connecting beam webs 15 may form an included angle of 90 degrees, 120 degrees, and other different angles therebetween.
Preferably, the ring plate 14 includes a ring portion 141 and an extension portion 142; the ring part 141 is sleeved on the core steel pipe 11 in a matching manner and is welded with the core steel pipe 11; the number of the extension parts 142 is the same as that of the connecting beam web 15; one end of each of the extension parts 142 is connected to the ring part 141, the extension part 142 serves as a flange of the ring plate 14, and the other end of each of the extension parts 142 extends to the end of the corresponding connecting beam web 15 and is connected to the connecting beam end plate 16; the extension 142 and the connecting beam web 15 are connected together by welding. Cooperate the cover to establish and weld together through setting up ring portion 141 and core steel pipe 11, lie in on the top face and the bottom face of tie-beam web 15, adopt all to weld an extension 142 on the top face and the bottom face of every tie-beam web 15 to reinforcing the stability of being connected between tie-beam web 15 and the core steel pipe 11, making tie-beam web 15 more firm with core steel pipe 11 is connected, it is more direct to pass power, helps being connected according to reliable with assembled roof beam 3.
The fabricated column 2 comprises a steel rib 21, a column end plate 22, a constraint coating layer 23 and a filling material layer 24; the upper cover plate 12 and the lower cover plate 13 are both connected with one column end plate 22; the steel rib 21 is arranged on the column end plate 22; the constraint coating layer 23 is coated outside the steel rib 21; a gap is formed between the constraint coating layer 23 and the outside of the steel rib 21; the filler material layer 24 is filled in the gap. The steel rib 21, the column end plate 22, the constraint coating layer 23 and the filling material layer 24 form the assembly type column 2, the assembly type column 2 can be prefabricated, has the advantages of being light in weight, high in strength, good in fatigue resistance, corrosion resistance and stability, can be rapidly installed with the upper cover plate 12 or the lower cover plate 13, does not need to be subjected to secondary pouring or grouted by a grouting sleeve, is reliable in connection, and is high in installation efficiency and construction efficiency. Wherein the constraint coating layer 23 is a steel pipe coating layer, an FRP coating layer or a PVC coating layer; preferably, the constraint coating 23 is an FRP coating. By adopting the FRP coating layer as the FRP coating layer, the fabricated column 2 has the characteristics of good light weight, high strength, good corrosion resistance and good fatigue resistance, and is beneficial to improving the strength and the service life of the fabricated column 2. Of course, the constraining sheath 23 may be made of other metal or non-metal materials. The constraining sheath 23 can be in a variety of cross-sectional forms, such as square, circular, and the like. The steel skeleton 21 can be I-shaped steel, channel steel, angle steel, round steel and the like.
Preferably, the filling material layer 24 is one or more of recycled concrete, high-strength concrete and fiber concrete, and other concrete types may be adopted according to the requirement.
Example 1:
in this embodiment 1, the fabricated beam 3 includes a first beam end plate 31, a steel bar 32, a stirrup 33, a second beam end plate 34, and a beam wrapping layer 35; the opposing two fabricated beams 3 are identical. The first beam end plate 31 is connected with the connecting beam end plate 16; a plurality of said reinforcing bars 32 are distributed between said first beam end plate 31 and said second beam end plate 34; the stirrups 33 are sleeved on the reinforcing steel bars 32 and are distributed at intervals along the length direction of the reinforcing steel bars 32; the beam wrapping layer 35 is wrapped outside the reinforcing bars 32 and the stirrups 33. Through first beam-ends board 31, reinforcing bar 32, stirrup 33, second beam-ends board 34 and beam wrapping layer 35 form assembled roof beam 3, set up many reinforcing bars 32 and a plurality of stirrup 33 between first beam-ends board 31 and second beam-ends board 34, be convenient for strengthen 3 overall stability of assembled roof beam, combine together with beam wrapping layer 35 simultaneously, make the good light weight of this assembled roof beam 3 high strength, corrosion resistance, the characteristics that fatigue resistance can be good, help improving the intensity and the life of assembled post 2. And assembled roof beam 3 can be prefabricated, can directly carry out quick installation with connecting beam end plate 16, need not carry out secondary pouring or utilize grout sleeve to grout, connects reliably, and installation effectiveness and efficiency of construction are high. The beam envelope 35 may take a variety of cross-sectional forms such as square, circular, etc.
Preferably, the beam covering 35 is an FRP covering or a PVC covering. By adopting the FRP coating layer or the PVC coating layer as the beam wrapping layer 35, the fabricated beam 3 has the characteristics of good light weight, high strength, good corrosion resistance and good fatigue resistance, and is beneficial to improving the strength and the service life of the fabricated column 2. Of course, the constraining sheath 23 may be made of other metal or non-metal materials, or in some embodiments, the beam sheath 35 is not disposed on the fabricated beam 3, and concrete is directly cast on the fabricated beam 3.
Example 2:
in embodiment 2, the fabricated composite structure joint connection system of this embodiment is substantially the same as that of embodiment 1, except that the fabricated beam 3 includes a first beam end plate 31, a reinforcing bar 32, a section steel 36, a stirrup 33, a second beam end plate 34, and a beam wrapping layer 35; the first beam end plate 31 is connected with the connecting beam end plate 16; the section steel 36 is connected between the first beam end plate 31 and the second beam end plate 34; a plurality of said reinforcing bars 32 are connected between said first beam end plate 31 and said second beam end plate 34; in a plurality of said reinforcing bars 32, half of said reinforcing bars 32 are distributed above said section steel 36; the other half is distributed below the section steel 36; the beam wrapping layer 35 is wrapped outside the section steel 36, the reinforcing steel bars 32 and the stirrups 33. By adding the section steel 36 on the basis of the fabricated beam 3 in the embodiment 1, the mechanical strength and the hardness of the fabricated beam 3 are further enhanced, so that the fabricated combined structure node connecting system is high in overall strength and reliable in connection. The section steel 36 may be i-steel, channel steel, angle steel, round steel, etc.
Example 3:
in embodiment 3, the fabricated composite structure node connecting system of this embodiment is substantially the same as all the embodiments described above, except that the connecting beam end plates 16 are connected to the fabricated beams 3 through a shock absorber 4 for energy dissipation. This energy dissipation damping device 4 sets up between tie beam end plate 16 and assembled roof beam 3, connects through high strength bolt, simple structure, simple to operate, simultaneously, through increasing energy dissipation damping device 4, makes this assembled integrated configuration node connected system form assembled energy dissipation shock-absorbing structure system to reduce the damage of important component in the structure in the earthquake.
In addition, the restraining members of the beams and the columns can adopt various cross-sectional forms, such as square, round and the like, the restraining members can be made of metal or nonmetal materials, such as steel, FRP and the like, and the outer restraining members of the beams can be optional; the beam can be of various types, such as reinforced concrete beam, steel reinforced concrete beam and the like; the filling material of the beam column can be various types of concrete such as common, regenerated, high-strength, self-compacting and the like.
To sum up, the embodiment of the present invention provides an assembled composite structure node connection system, wherein the assembled composite structure node connection system forms an assembled node assembly 1 by a core steel pipe 11, an upper cover plate 12, a lower cover plate 13, a ring plate 14, a connecting beam web 15 and a connecting beam end plate 16, and forms a core reinforcing beam by additionally arranging the ring plate 14 on both the top surface and the bottom surface of the connecting beam web 15, and enhances the connection stability between the connecting beam web 15 and the core steel pipe 11 by the ring plate 14, and at the same time, by arranging the connecting beam end plate 16 and the connecting beam web 15, the application range of the assembled node assembly 1 is greatly expanded, i.e. the assembled composite structure node connection system can be combined with beams of different types and with the energy dissipation device 4, thereby the assembled composite structure node connection system is simple in structure, convenient to operate and flexible to arrange, the stability is strong, and the connection with the fabricated columns 2 and the fabricated beams 3 is convenient, particularly the connection with the beam-column nodes of the FRP-steel-concrete combined structure and the beam-column nodes of other metal or nonmetal material constraint type steel concrete structures are convenient; the steel rib 21 concrete beam column member has good bearing capacity, rigidity and stability, and is suitable for node connection of metal and nonmetal constraint steel rib 21 concrete beam column members, splicing of sections of the same column, node connection of conversion layers of columns with different sections and the like; the beam, column and node components are completely industrialized and assembled, the processing quality of each component can be guaranteed, the mounting precision can be improved, and the method is suitable for mass market popularization.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474536.2U CN214614637U (en) | 2021-03-04 | 2021-03-04 | A prefabricated combined structure node connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120474536.2U CN214614637U (en) | 2021-03-04 | 2021-03-04 | A prefabricated combined structure node connection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214614637U true CN214614637U (en) | 2021-11-05 |
Family
ID=78392900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120474536.2U Active CN214614637U (en) | 2021-03-04 | 2021-03-04 | A prefabricated combined structure node connection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214614637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900646A (en) * | 2021-03-04 | 2021-06-04 | 广州大学 | Assembled integrated configuration node connecting system |
-
2021
- 2021-03-04 CN CN202120474536.2U patent/CN214614637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900646A (en) * | 2021-03-04 | 2021-06-04 | 广州大学 | Assembled integrated configuration node connecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2022017177A (en) | Column-beam joint part for concrete filling double steel pipe column having frp steel bar connection device, and attachment method thereof | |
| JP7132559B2 (en) | Offshore platform and manufacturing method by prefabricated jacket combining aluminum pipe - confined concrete - steel pipe | |
| JP6948736B2 (en) | Circular sleeve wood steel composite node and its mounting method | |
| CN105672491B (en) | The construction method of the round steel pipe constraint armored concrete steel girder frame node of the compound steel pipe in node area | |
| CN207919763U (en) | Assembled self-recovery circular concrete-filled steel tube combined node | |
| CN104612038A (en) | Flange-connecting concrete-filled double-wall steel pipe prefabricated assembly piers with additional dampers | |
| CN101260689A (en) | A space intersecting node of concrete-filled steel tube oblique grid column and its manufacturing method | |
| CN112267616B (en) | Prefabricated steel-encased concrete spliced column and construction process | |
| CN109024916B (en) | PVC-FRP pipe constraint steel reinforced concrete column-reinforced concrete beam cross node | |
| CN112112264A (en) | Prefabricated column connecting joint for dry connection and construction method | |
| CN213981055U (en) | Prestressed hollow sandwich concrete-filled steel tube lattice type hybrid tower | |
| CN117005995B (en) | A method for manufacturing an assembled toughness defense jacket offshore wind turbine | |
| CN106869326B (en) | Frame system and construction method composed of hollow concrete-filled steel tube integral joints | |
| CN111441325A (en) | Ocean platform and manufacturing method thereof | |
| WO2021012390A1 (en) | Square frp steel-wood combined node and mounting method therefor | |
| CN112900646A (en) | Assembled integrated configuration node connecting system | |
| CN109024915B (en) | PVC-FRP pipe constraint steel reinforced concrete column-reinforced concrete beam L-shaped node | |
| CN214614637U (en) | A prefabricated combined structure node connection system | |
| CN114775783B (en) | Assembled steel reinforced concrete column-PVC-FRP pipe reinforced concrete beam connection node | |
| CN110725405A (en) | Structure and construction method of rigid-connected joints of H-shaped steel beams with reinforced concrete-filled steel tubular columns | |
| CN214401388U (en) | FRP cable arch structure after optimizing | |
| CN113374083A (en) | Node structure of steel-recycled concrete composite beam and circular steel tube high-strength concrete column and construction method thereof | |
| CN107780564A (en) | A kind of assembled ribbing steel plate shear force wall | |
| CN112627221A (en) | Prestressed hollow sandwich concrete-filled steel tube lattice type mixed jacket | |
| CN204715540U (en) | A kind of round steel pipe binding type steel concrete column and steel beam joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |