CN107354999A - It is a kind of to be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance - Google Patents
It is a kind of to be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance Download PDFInfo
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- CN107354999A CN107354999A CN201710667088.6A CN201710667088A CN107354999A CN 107354999 A CN107354999 A CN 107354999A CN 201710667088 A CN201710667088 A CN 201710667088A CN 107354999 A CN107354999 A CN 107354999A
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- Prior art keywords
- connection
- steel plate
- styletable
- fixing steel
- otic placode
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- 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
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
It is a kind of to be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance, it is related to a kind of assembled reinforced concrete structure connecting node.The pre-buried steel part of Column border node is provided with connection bump one, the pre-buried steel part of girder connection is provided with connection bump two, styletable fixing steel plate matching spiral-lock is fixedly connected in the outer end of connection bump one by multiple resistance to plucking bolts, beam-ends fixing steel plate matching spiral-lock is fixedly connected in the outer end of connection bump two by multiple resistance to plucking bolts, styletable fixing steel plate is fixed with styletable otic placode, beam-ends fixing steel plate is fixed with beam-ends otic placode, styletable otic placode is hinged with beam-ends otic placode, each anti-buckling energy-consumption component one end is detachably fixed and is connected with styletable fixing steel plate and connection bump one, each anti-buckling energy-consumption component other end is detachably fixed and is connected with beam-ends fixing steel plate and connection bump two.It has good energy dissipation capacity, and the probability of structure major injury is reduced when earthquake intensity is relatively low, replacing maintenance can be quickly carried out when earthquake intensity is higher.
Description
Technical field
It is especially a kind of to be easy to after shake the quickly assembled of maintenance the present invention relates to a kind of assembled reinforced concrete structure connecting node
Reinforced concrete structure beam-column connection.
Background technology
In the late two decades, China's building trade fast development, to pull China's macroeconomic to play important function.Mesh
Before, China's building generally uses reinforced concrete structure, i.e. reinforced concrete structure.Traditional reinforced concrete structure needs to follow construction speed scene to enter
The colligation of row reinforcing bar, concreting etc., an overall structure is ultimately formed, one side efficiency of construction is relatively low, it is difficult to shorten construction
Duration, the not reproducible utilization of another aspect material, a large amount of building wastes can be produced.With the innovation and progress of Building technology, dress
Appearance with formula reinforced concrete structure specifies direction for following development of Building Trade in China, assembled reinforced concrete structure have efficiency of construction it is high,
The advantages of repeatable dismounting such as its main member such as beam column uses etc., it can effectively shorten the construction period, reduce building rubbish
Rubbish, and the power transmission of assembled reinforced concrete structure is clear and definite, structural plan flexible arrangement, receives and is widely applied.
The connection of assembled reinforced concrete structure central sill Column border node is to ensure the key technology of its holistic resistant behavior, is closed in the last few years
Made great progress in the research of building node connection, assembled reinforced concrete structure holistic resistant behavior has carrying by a relatively large margin
It is high.Existing assembled reinforced concrete structure can guarantee that and do not collapse, mainly pass through beam under intensity lower ground shake effect substantially
The power consumption of hinge mechanism plays a role, but under the higher geological process of intensity, irreversible serious damage can occur for bean column node
Wound so that quick maintenance can not be carried out after shake, recovers the use function of structure.Therefore, design one kind is easy to quick maintenance after shake
Assembled reinforced concrete structure beam-column connection, it is significant for the building maintenance after higher-strength earthquake.
The content of the invention
It is easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance it is an object of the invention to provide a kind of, it
With good energy dissipation capacity, the probability of structure major injury is reduced when earthquake intensity is relatively low, assembling degree is high, speed is fast, ground
Shake intensity can quickly carry out replacing maintenance when higher.
Above-mentioned purpose is realized, the present invention takes following technical proposals：A kind of assembled RC knots for being easy to quickly maintenance after shake
Structure beam-column connection, including the pre-buried steel part of Column border node, the pre-buried steel part of girder connection, styletable fixing steel plate, beam-ends fixing steel plate, post
End otic placode, beam-ends otic placode and two anti-buckling energy-consumption components, the pre-buried steel part one side centre position of described Column border node are provided with
Connection bump one, the described outer end of connection bump one are made as cuboid, the pre-buried steel part end face centre position of described girder connection
Provided with connection bump two, the described profile of connection bump two is cuboid, described styletable fixing steel plate and beam-ends fixing steel plate
It is the U-shaped steel plate that bottom is straight end, styletable fixing steel plate matches spiral-lock in the outer end of connection bump one, styletable fixing steel plate bottom
Face is fixedly connected with the outer face of connection bump one by multiple resistance to plucking bolts, and described beam-ends fixing steel plate matching spiral-lock is connecting
Raised two outer ends, beam-ends fixing steel plate bottom face are fixedly connected with the outer face of connection bump two by multiple resistance to plucking bolts, styletable
Fixing steel plate outer bottom center is fixed with styletable otic placode, and beam-ends fixing steel plate outer bottom center is fixed with beam-ends ear
Plate, described styletable otic placode pass through hinge, the upper and lower horizontal alignment of described two anti-buckling energy-consumption components with beam-ends otic placode
Set, each anti-buckling energy-consumption component one end is detachably fixed and is connected with styletable fixing steel plate and connection bump one, each anti-in the wrong
The bent dissipative member other end is detachably fixed and is connected with beam-ends fixing steel plate and connection bump two.
Compared with prior art, the beneficial effects of the invention are as follows：Clever structure of the present invention, cut using articulated manner transmission
Power, moment of flexure is born provided with two anti-buckling energy-consumption components, there is good energy dissipation capacity, can under intensity lower ground shake effect
Elasticity is kept, reduces the probability of structure major injury, and assembles degree height, assembling speed is fast, makees in the higher earthquake of intensity
Under, even if part be present occurs major injury, replacing maintenance also can be quickly carried out, for building after higher-strength earthquake
It is significant to build maintenance.
Brief description of the drawings
Fig. 1 is the front view structure axle survey for being easy to the quickly assembled reinforced concrete structure beam-column connection of maintenance after shake of the present invention
Figure；
Fig. 2 is the fractionation structure axonometric drawing of the present invention；
Fig. 3 is the fractionation structure axonometric drawing of the anti-buckling energy-consumption component of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is clearly and completely retouched
State, it is clear that described embodiment is only the part of the embodiment of invention, rather than whole embodiments, based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
Embodiment one：As shown in Fig. 1 ~ Fig. 3, it is easy to after shake the quickly assembled of maintenance the invention discloses a kind of
Reinforced concrete structure beam-column connection, including the positioning of the pre-buried steel part 1 of Column border node, the pre-buried steel part 2 of girder connection, styletable fixing steel plate 3, beam-ends
Steel plate 4, styletable otic placode 5, beam-ends otic placode 6 and two anti-buckling energy-consumption components 8, the pre-buried one side of steel part 1 of described Column border node
Centre position is provided with the 1-1 of connection bump one, and the described 1-1 outer ends of connection bump one are made as cuboid, and described girder connection is pre-buried
The end face centre position of steel part 2 is provided with the 2-1 of connection bump two, and the described 2-1 profiles of connection bump two are cuboid, described post
End fixing steel plate 3 and beam-ends fixing steel plate 4 are the U-shaped steel plate that bottom is straight end, and styletable fixing steel plate 3 matches spiral-lock and connected
A raised 1-1 outer ends, the bottom face of styletable fixing steel plate 3 is fixed with the 1-1 outer faces of connection bump one by multiple resistance to plucking bolts 9 to be connected
Connect, described beam-ends fixing steel plate 4 matching spiral-lock is convex with being connected in the 2-1 outer ends of connection bump two, the bottom face of beam-ends fixing steel plate 4
Play two 2-1 outer faces to be fixedly connected by multiple resistance to plucking bolts 9, the outer bottom center of styletable fixing steel plate 3 is fixed with styletable
Otic placode 5, the outer bottom center of beam-ends fixing steel plate 4 are fixed with beam-ends otic placode 6, and described styletable otic placode 5 is logical with beam-ends otic placode 6
Cross bearing pin 7 to be hinged, two described anti-buckling energy-consumption components horizontal alignment setting, each one end of anti-buckling energy-consumption component 8 about 8
It is detachably fixed and is connected with styletable fixing steel plate 3 and the 1-1 of connection bump one, each other end of anti-buckling energy-consumption component 8 and beam-ends
Fixing steel plate 4 and the 2-1 of connection bump two are detachably fixed connection.
Embodiment two：As shown in Fig. 2 present embodiment is that embodiment one is made furtherly
Bright, two described anti-buckling energy-consumption components 8 form by core plate 8-1 and steel bushing 8-2,8-2 points of the steel bushing described in two
Other slip cap is mounted in corresponding core plate 8-1 centre positions, and core plate 8-1 one end described in two positions steel with corresponding styletable respectively
The side of plate 3 and the 1-1 sides of connection bump one are detachably fixed connection, two core plate 8-1 other ends by two shearing bolts 10
It is detachably fixed respectively with the corresponding side of beam-ends fixing steel plate 4 and the 2-1 sides of connection bump two by two shearing bolts 10
Connection.
Embodiment three：As shown in figure 3, present embodiment is that embodiment two is made furtherly
Bright, the core plate 8-1 described in two is rectangular steel plates, and each core plate 8-1 both sides centre position is arranged with groove 8-3, and two
Individual described steel bushing 8-2 is rectangular cylinder.
Embodiment four：As shown in Figure 1, 2, 3, present embodiment is to embodiment two or specific embodiment party
The further explanation that formula three is made, the core plate 8-1 described in two are made of low-intensity steel.
In prefabricated reinforced concrete column, the site position that is first fixed on Column border node pre-buried steel part 1 in post steel reinforcement cage, even
Connect a raised 1-1 outer ends to stretch out outside post steel reinforcement cage, reinforced column is made in casting concrete again afterwards（The 1- of connection bump one
1 outer end is located at outside reinforced column）, equally, in precast reinforced concrete beam, first the pre-buried steel part 2 of girder connection is fixed
Connection end position in beam steel cage, the 2-1 outer ends of connection bump two are stretched out outside beam steel cage connection end, poured again afterwards mixed
Reinforced beam is made in solidifying soil（The 2-1 outer ends of connection bump two are located at outside reinforced beam）, it is transported to job location
Assembled.Core plate 8-1 is made with certain elasticity using low-intensity steel, anti-buckling under intensity lower ground shake effect
Dissipative member 8 bears moment of flexure, space be present between steel bushing 8-2 and core plate 8-1, and when joints deform, core plate 8-1 both may be used
Tension can also be pressurized, and when core plate 8-1 is pressurized, steel bushing 8-2 can limit core plate 8-1 maximum flexion degree, have well
Energy dissipation capacity, make structure not easily damaged.And under the higher geological process of intensity, styletable otic placode 5 and the articulated manner of beam-ends otic placode 6
Transfer of Shear, it is stronger to bear shearing ability, is not susceptible to be broken, anti-buckling energy-consumption component 8 bears moment of flexure and is damaged, can after shake
Quick-replaceable carries out maintenance.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in the form of others dress bodies.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the condition of equivalent of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of be easy to after shake the quickly assembled reinforced concrete structure beam-column connection of maintenance, it is characterised in that：It is pre- including Column border node
Bury steel part（1）, the pre-buried steel part of girder connection（2）, styletable fixing steel plate（3）, beam-ends fixing steel plate（4）, styletable otic placode（5）, beam-ends
Otic placode（6）And two anti-buckling energy-consumption components（8）, the pre-buried steel part of described Column border node（1）One side centre position, which is provided with, to be connected
Connect projection one（1-1）, the pre-buried steel part of described girder connection（2）End face centre position is provided with connection bump two（2-1）, it is described
Styletable fixing steel plate（3）Spiral-lock is matched in described connection bump one（1-1）Outer end, styletable fixing steel plate（3）With connection bump
One（1-1）Pass through multiple resistance to plucking bolts（9）It is fixedly connected, described beam-ends fixing steel plate（4）Spiral-lock is matched in connection bump two
（2-1）Outer end, beam-ends fixing steel plate（4）With connection bump two（2-1）Pass through multiple resistance to plucking bolts（9）It is fixedly connected, styletable is fixed
Position steel plate（3）Outer bottom center is fixed with styletable otic placode（5）, beam-ends fixing steel plate（4）Outer bottom center is fixed with
Beam-ends otic placode（6）, described styletable otic placode（5）With beam-ends otic placode（6）Pass through bearing pin（7）Two be hinged, described anti-buckling consumptions
Can component（8）Upper and lower horizontal alignment is set, each anti-buckling energy-consumption component（8）One end and styletable fixing steel plate（3）And connection is convex
Play one（1-1）It is detachably fixed connection, each anti-buckling energy-consumption component（8）The other end and beam-ends fixing steel plate（4）And connection is convex
Play two（2-1）It is detachably fixed connection.
2. a kind of assembled reinforced concrete structure beam-column connection for being easy to quick maintenance after shaking according to claim 1, it is special
Sign is：Two described anti-buckling energy-consumption components（8）By core plate（8-1）And steel bushing（8-2）Composition, the steel described in two
Sleeve（8-2）Slip cap is mounted in corresponding core plate respectively（8-1）Centre position, the core plate described in two（8-1）One end respectively with
Corresponding styletable fixing steel plate（3）Side and connection bump one（1-1）Side passes through two shearing bolts（10）It is detachably fixed
Connection, two core plates（8-1）The other end respectively with corresponding beam-ends fixing steel plate（4）Side and connection bump two（2-1）Side
Pass through two shearing bolts（10）It is detachably fixed connection.
3. a kind of assembled reinforced concrete structure beam-column connection for being easy to quick maintenance after shaking according to claim 2, it is special
Sign is：Core plate described in two（8-1）It is rectangular steel plates, each core plate（8-1）Both sides centre position is arranged with recessed
Groove（8-3）, the steel bushing described in two（8-2）It is rectangular cylinder.
4. a kind of assembled reinforced concrete structure beam-column connection for being easy to quick maintenance after shaking according to Claims 2 or 3, its
It is characterised by：Core plate described in two（8-1）It is made of low-intensity steel.
Priority Applications (1)
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| CN201710667088.6A CN107354999B (en) | 2017-08-07 | 2017-08-07 | Assembled RC structure beam column connected node convenient to quick maintenance after shake |
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| CN201710667088.6A CN107354999B (en) | 2017-08-07 | 2017-08-07 | Assembled RC structure beam column connected node convenient to quick maintenance after shake |
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| CN107354999A true CN107354999A (en) | 2017-11-17 |
| CN107354999B CN107354999B (en) | 2023-01-31 |
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Cited By (20)
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| CN108824915A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | A kind of hybrid energy dissipation plastic hinge with non-linear rigidity |
| CN108824914A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | It is a kind of easily to repair mild steel plastic hinge |
| CN108867865A (en) * | 2018-07-02 | 2018-11-23 | 兰州理工大学 | It is a kind of to repair plastic hinge from loss energy |
| CN108978866A (en) * | 2018-08-14 | 2018-12-11 | 广州大学 | A kind of beam-column connection |
| CN109235681A (en) * | 2018-08-27 | 2019-01-18 | 东南大学 | A kind of low damage node of assembled Self-resetting prestressed concrete frame mild-steel energy-consumption |
| CN109629753A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of the anti-buckling shear wall of additional anti-side |
| CN110700404A (en) * | 2019-09-24 | 2020-01-17 | 武汉科技大学 | Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof |
| CN111472447A (en) * | 2020-04-26 | 2020-07-31 | 西安建筑科技大学 | A repairable functionally graded energy-dissipating connection device and beam-column joint |
| CN111749327A (en) * | 2020-07-31 | 2020-10-09 | 西安建筑科技大学 | Assembled concrete beam column power consumption connecting key |
| CN112832371A (en) * | 2021-01-12 | 2021-05-25 | 江南大学 | A prefabricated beam-column energy-dissipating node element with tenon-and-mortise structure |
| CN112900626A (en) * | 2021-04-09 | 2021-06-04 | 中国建筑第二工程局有限公司 | Beam-column joint structure of fabricated building and construction method thereof |
| CN113062447A (en) * | 2021-03-15 | 2021-07-02 | 江南大学 | A detachable modular beam-column joint device and construction method thereof |
| CN113529947A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Detachable and reusable full-bolt-pin-shaft-connected steel-structure beam column node |
| CN113818561A (en) * | 2021-10-04 | 2021-12-21 | 黄海英 | Prefabricated beam connected node for assembly type structure |
| CN113882505A (en) * | 2021-09-09 | 2022-01-04 | 东南大学建筑设计研究院有限公司 | Easy-to-repair assembly type steel structure beam column node with damper and installation method |
| CN114809278A (en) * | 2022-03-25 | 2022-07-29 | 福建九鼎建设集团有限公司 | A Flanged Rotating Friction Dissipator for Beam-Column Node Connections |
| CN115977245A (en) * | 2023-03-21 | 2023-04-18 | 湖南大学 | High-energy-consumption high-bearing-capacity self-resetting beam column node |
| WO2024039346A1 (en) * | 2022-08-17 | 2024-02-22 | Tekirdag Namik Kemal Universitesi | Replaceable joint detail that does not require short cantilever for moment transferring beam-column connections in precast reinforced concrete structures |
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| CN107938838B (en) * | 2017-12-25 | 2024-02-23 | 合肥工业大学 | Frame beam column connection node containing replaceable energy consumption piece |
| CN107938838A (en) * | 2017-12-25 | 2018-04-20 | 合肥工业大学 | Frame beam column connecting node containing replaceable energy consumption part |
| CN108412070A (en) * | 2018-03-01 | 2018-08-17 | 同济大学 | Utilize the easy reparation plastic hinge of Euler's buckling |
| CN108824915A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | A kind of hybrid energy dissipation plastic hinge with non-linear rigidity |
| CN108824914A (en) * | 2018-05-29 | 2018-11-16 | 同济大学 | It is a kind of easily to repair mild steel plastic hinge |
| CN108867865A (en) * | 2018-07-02 | 2018-11-23 | 兰州理工大学 | It is a kind of to repair plastic hinge from loss energy |
| CN108978866A (en) * | 2018-08-14 | 2018-12-11 | 广州大学 | A kind of beam-column connection |
| CN108978866B (en) * | 2018-08-14 | 2023-11-10 | 广州大学 | Beam-column connection node |
| CN109235681A (en) * | 2018-08-27 | 2019-01-18 | 东南大学 | A kind of low damage node of assembled Self-resetting prestressed concrete frame mild-steel energy-consumption |
| CN109629753A (en) * | 2019-01-25 | 2019-04-16 | 北京工业大学 | The cross foot joint of recoverable function after a kind of shake of the anti-buckling shear wall of additional anti-side |
| CN110700404A (en) * | 2019-09-24 | 2020-01-17 | 武汉科技大学 | Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof |
| CN110700404B (en) * | 2019-09-24 | 2021-02-26 | 武汉科技大学 | Column-beam connecting assembly, column-beam connecting assembly and construction and installation method thereof |
| CN111472447A (en) * | 2020-04-26 | 2020-07-31 | 西安建筑科技大学 | A repairable functionally graded energy-dissipating connection device and beam-column joint |
| CN111749327A (en) * | 2020-07-31 | 2020-10-09 | 西安建筑科技大学 | Assembled concrete beam column power consumption connecting key |
| CN112832371A (en) * | 2021-01-12 | 2021-05-25 | 江南大学 | A prefabricated beam-column energy-dissipating node element with tenon-and-mortise structure |
| CN112832371B (en) * | 2021-01-12 | 2021-12-28 | 江南大学 | A prefabricated beam-column energy-dissipating node element with tenon-and-mortise structure |
| CN113062447A (en) * | 2021-03-15 | 2021-07-02 | 江南大学 | A detachable modular beam-column joint device and construction method thereof |
| CN113062447B (en) * | 2021-03-15 | 2022-03-25 | 江南大学 | Detachable modular beam-column joint device and construction method thereof |
| CN112900626B (en) * | 2021-04-09 | 2022-02-22 | 中国建筑第二工程局有限公司 | Beam-column joint structure of fabricated building and construction method thereof |
| CN112900626A (en) * | 2021-04-09 | 2021-06-04 | 中国建筑第二工程局有限公司 | Beam-column joint structure of fabricated building and construction method thereof |
| CN113529947A (en) * | 2021-06-17 | 2021-10-22 | 北京工业大学 | Detachable and reusable full-bolt-pin-shaft-connected steel-structure beam column node |
| CN113882505A (en) * | 2021-09-09 | 2022-01-04 | 东南大学建筑设计研究院有限公司 | Easy-to-repair assembly type steel structure beam column node with damper and installation method |
| CN113818561A (en) * | 2021-10-04 | 2021-12-21 | 黄海英 | Prefabricated beam connected node for assembly type structure |
| CN114809278A (en) * | 2022-03-25 | 2022-07-29 | 福建九鼎建设集团有限公司 | A Flanged Rotating Friction Dissipator for Beam-Column Node Connections |
| CN114809278B (en) * | 2022-03-25 | 2023-12-22 | 福建九鼎建设集团有限公司 | Rotary friction energy dissipation device with wing edges for beam column node connection |
| WO2024039346A1 (en) * | 2022-08-17 | 2024-02-22 | Tekirdag Namik Kemal Universitesi | Replaceable joint detail that does not require short cantilever for moment transferring beam-column connections in precast reinforced concrete structures |
| CN115977245A (en) * | 2023-03-21 | 2023-04-18 | 湖南大学 | High-energy-consumption high-bearing-capacity self-resetting beam column node |
| CN115977245B (en) * | 2023-03-21 | 2023-05-12 | 湖南大学 | High-energy-consumption high-bearing-capacity self-resetting beam column node |
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