CN107012952A - A kind of concrete frame node - Google Patents
A kind of concrete frame node Download PDFInfo
- Publication number
- CN107012952A CN107012952A CN201710283268.4A CN201710283268A CN107012952A CN 107012952 A CN107012952 A CN 107012952A CN 201710283268 A CN201710283268 A CN 201710283268A CN 107012952 A CN107012952 A CN 107012952A
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- China
- Prior art keywords
- locking
- concrete
- precast beam
- fixed mount
- locking device
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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
- E04B1/19—Three-dimensional framework structures
- E04B1/1903—Connecting nodes specially adapted therefor
- E04B1/1912—Connecting nodes specially adapted therefor with central cubical connecting element
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a kind of concrete frame node, concrete frame includes concrete column and precast beam, concrete frame node includes fixing device, dissipative member and locking device, fixing device is arranged on concrete column, locking device is installed on precast beam, on the securing means, its other end is detachable to be installed on locking device for the detachable installing in one end of dissipative member.A kind of concrete frame node of the present invention, by setting fixing device on concrete column, cooperation sets locking device on precast beam, and is installed in by the way that the two ends of dissipative member are detachable on locking device and fixing device, so as to realize the connection between precast beam and concrete column.Because dissipative member is arranged at outside precast beam, and it is removable be installed on locking device and fixing device, therefore, when dissipative member deforms or during by destroying, fast changeable, using more convenient.
Description
Technical field
The present invention relates to construction engineering technical field, more particularly, to a kind of concrete frame node.
Background technology
With the progressively quickening of China " building industrialization, housing industrialization " process, in order to adapt to China's Building technology
Development Transformation, prefabrication is quickly grown, and the developed regions such as America and Europe all have been built up complete ripe prefabrication and assembly construction
Formula concrete structural system, for a long time, the quality and level of China's precast concrete are relatively low, and earthquake is multiple, therefore,
Have to accelerate the development of the prefabricated Aseismic Structure System of China, to promote the Green Sustainable of Building Trade in China.
At present, foreign countries are in related assembling type node interconnection technique, the particularly research and development of high-performance tensility shock-resistant system
Development of the upper main points prior to the domestic field.With the technical research most generation of prefabricated earthquake-resistant structure system (PRESSS) project in the U.S.
Table, it proposes a kind of new outside " plug and play " energy-dissipating device." plug and play " energy-dissipating device of this outside is not
It is only capable of protecting the security of the lives and property of people when earthquake occurs, it helps repaired after shake, return to normal production life as early as possible,
It is a preferable new direction of seismic design of structures；Meanwhile, the structural elements convertibility research work of anti-seismic performance is to work as
Preceding engineering structure antidetonation and the research emphasis in field of shock absorption, i.e., set some weak parts, utilize in the structure consciously
The nonlinear deformation of weak part secondary member carrys out earthquake energy, protects the safety of main member, can be changed after shake
Secondary member through damage.
However, between the installation of existing this " plug and play " energy-dissipating device and beam column joint behavior be primarily present it is following
Railway Project：On the one hand, due to not accounting for the combination of design and construction, on-site construction processes are complex；On the other hand,
Due to there is no support meanss between beam column, cause the connecting node globality poor between beam column, and installed in beam through beam
Energy consumer transfer, may influence the intensity of beam.
Therefore, based on above-mentioned technical problem, need that a kind of site construction technology of invention is simple badly, connect overall between beam column
The stable concrete frame node of performance.
The content of the invention
The coagulation that the present invention provides that a kind of construction technology is simple, switching performance is stable and beam column lifting progress is high between beam column
Native frame joint, to solve, upper existing dissipative member easily produces influence to beam column globality when mounted and mounting process is complicated
Technical problem.
According to an aspect of the present invention there is provided a kind of concrete frame node, the concrete frame includes concrete
Post and precast beam, the concrete frame node include fixing device, dissipative member and locking device, and the fixing device is set
In on the concrete column, the locking device is installed on the precast beam, the detachable dress in one end of the dissipative member
It is located in the fixing device, its other end is detachable to be installed on the locking device.
On the basis of such scheme preferably, the fixing device includes the fixed mount being fixed on the concrete column, institute
State fixed mount and be provided with the endoporus that is adapted to the precast beam, the fixed mount and be additionally provided with mounting hole, the dissipative member
One end is removable to be installed in the mounting hole.
On the basis of such scheme preferably, the fixed mount is two, and described two fixed mount parallel intervals are set, and
Described two fixed mounts are connected by anchor rod.
On the basis of such scheme preferably, the locking device is two, and the locking device is respectively installed in described mixed
Solidifying earth pillar both sides, and the locking device is connected by the dissipative member with the fixed mount respectively.
On the basis of such scheme preferably, the anchor rod includes the resettlement section at two ends and middle adjustabel part, the receipts
The diameter in appearance portion is more than the diameter of adjustabel part so that adjustabel part extension type is installed between described two resettlement sections.
On the basis of such scheme preferably, the baffle plate that two parallel intervals are set, the gear are additionally provided with the fixed mount
Plate is installed in the endoporus on the end face of the concrete column side, and described two baffle plates are separately positioned on the endoporus
Long side both sides.
On the basis of such scheme preferably, the fixed mount is additionally provided with support away from the bottom of the concrete column side
Platform, the top end face of the supporting table is in contact with the bottom face of the precast beam.
On the basis of such scheme preferably, it is additionally provided with reinforcement between the supporting table and the fixed mount.
On the basis of such scheme preferably, the locking device includes the locking frame being installed on the precast beam, described
Locking frame is provided with the locking hole being adapted to the precast beam.
On the basis of such scheme preferably, the end face of the locking frame is provided with semicircular low groove, and in the lock
Locking lid is also equiped with the end face of tight frame, the locking lid is provided with the semicircular upper groove coordinated with the groove, institute
State upper groove and cooperatively form the fixing hole being adapted with the dissipative member profile with the low groove.
On the basis of such scheme preferably, the locking lid by bolt be fixed on it is described locking frame on.
On the basis of such scheme preferably, locking lid, described two phases are respectively equipped with the opposing end surface of the locking frame
To being provided with anchor rod between the locking lid on end face, the two ends of the anchor rod are respectively by nut to be locked at relative two
In locking lid.
A kind of concrete frame node of the present invention, by setting fixing device on concrete column, coordinates in precast beam
Upper setting locking device, and be installed in by the way that the two ends of dissipative member are detachable on locking device and fixing device, so that real
Existing connection between precast beam and concrete column.Because dissipative member is arranged at outside precast beam, and removable be installed in locks dress
Put with fixing device, therefore, when dissipative member deforms or during by destroying, fast changeable, use more facilitates
Fast.
Secondly, the present invention sets supporting table on fixed mount, is contacted using the top surface of supporting table with the bottom surface of precast beam, from
And support of the fixed mount to precast beam is realized, bonding strength between beam column is improved, also, when precast beam is lifted, will can support
The strong point that platform is lifted by crane as beam, facilitates centering so that constructs and more facilitates, accurately during beam lifting.
The present invention also on fixed mount set two baffle plates, when being poured to bed course, can directly by the use of baffle plate as formwork,
Save technique and there is certain protection to rent to bed course, the design and construction of the concrete frame node of the present invention is mutually tied
Close, be easy to construction.
Locking lid of the present invention is interfixed by anchor rod, is arranged on because anchor rod is embedded in precast beam, therefore,
The integrated design between locking lid and locking frame can be realized by anchor rod, the replacing of dissipative member is more facilitated, and this
Kind form rigidity is bigger, and fixed effect is preferable.
Brief description of the drawings
Fig. 1 is a kind of perspective structure figure of concrete frame node of the present invention；
Fig. 2 is a kind of three-dimensional structure diagram of concrete frame node of the present invention；
Fig. 3 is the stereogram of the fixing device of the present invention；
Fig. 4 is the structure chart of the dissipative member of the present invention；
Fig. 5 is the structure chart of the locking device of the present invention；
Fig. 6 is the local structure figure of the locking device of the present invention；
Fig. 7 is the fixing device of the present invention and the assembling schematic diagram of locking device；
Fig. 8 is the first assembling schematic diagram of the supporting table of the present invention；
Fig. 9 is second of assembling schematic diagram of the supporting table of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Refer to shown in Fig. 1, and with reference to shown in Fig. 2, Fig. 4 and Fig. 7, the invention provides a kind of concrete frame node,
Wherein, concrete frame includes concrete column 10 and precast beam 20, and concrete frame node includes fixing device 30, dissipative member
40 and locking device 50, fixing device 30 is arranged on concrete column 10, and locking device 50 is installed on precast beam 20, and consume energy structure
One end of part 40 is detachable to be installed in fixing device 30, and its other end is detachable to be installed on locking device 50.
A kind of concrete frame node of the present invention, by setting fixing device 30 on concrete column 10, coordinates pre-
Locking device 50 is set on beam 20 processed, and filled by the detachable locking device 50 that is installed in two ends of dissipative member 40 with fixed
Put on 30, so as to realize the connection between precast beam 20 and concrete column 10.Because dissipative member 40 is arranged at outside precast beam 20,
And it is removable be installed on locking device 50 and fixing device 30, therefore, when dissipative member 40 deforms or is destroyed
When, fast changeable, using more convenient.
Please continue to refer to shown in Fig. 3, fixing device 30 of the invention includes the fixed mount 31 being fixed on concrete column 10,
Fixed mount 31 is provided with the endoporus 32 being adapted to precast beam 20, fixed mount 31 and is additionally provided with mounting hole, one end of dissipative member 40
Removable to be installed in mounting hole, dissipative member 40 is typically mounted at the both sides of precast beam 20, if it is desired, upper and lower sides also can cloth
Put.
In order to ensure the connective stability between fixing device 30 and concrete column 10, fixed mount 31 of the invention is preferably
Two, and two parallel intervals of fixed mount 31 settings, and two fixed mounts 31 are connected by anchor rod 35.
In installation process, anchor rod 35 is embedded to be arranged in concrete column 10, and relative in two fixed mounts 31
Few two screwed holes are respectively provided on end face, and two screwed holes are respectively on the both sides end face on the long side of endoporus 32,
The two ends of anchor rod 35 are respectively equipped with external screw thread, in the screwed hole that two fixed mounts 31 are locked at using the two ends of anchor rod 35,
So that two fixed mounts 31 are separately fixed on the end face of the both sides of concrete column 10.It should be noted that the present invention's consolidates
Determining frame 31 can be installed in concrete column 10 with embedded, can also be the end face of fixed mount 31 being fitted in concrete column 10
Surface so that precast beam 20 is contradicted on concrete column 10 through endoporus 32.
It is preferred that, in order to adapt to the width and in-site installation error of different concrete columns 10, anchor rod 35 of the invention
Resettlement section 351 and middle adjustabel part 352 including two ends, the diameter of resettlement section 351 are more than the diameter of adjustabel part 352 so that
The extension type of adjustabel part 352 is installed between two resettlement sections 351.In use, can be by changing adjustabel part 352 and resettlement section
Overlap length between 351, to change the length of anchor rod 35, so as to meet different in width concrete column 10 or alignment error institute
The error for causing the length between two fixed mounts 31 different, to reduce alignment error, improves the stability installed.
In another preferred embodiment of the present invention, fixed mount 31 of the invention deviates from the bottom of the side of concrete column 10
Supporting table 36 is additionally provided with, the top end face of supporting table 36 is in contact with the bottom face of precast beam 20.When precast beam 20 is located in endoporus
After in 32, the bottom face of precast beam 20 is directly placed on the top surface of supporting table 36, so as to form the work of the support to precast beam 20
With, the connective stability between beam column is improved, meanwhile, when being lifted to precast beam 20, supporting table 36 can be used as the strong point of beam,
Facilitate centering so that it is accurate that construction more facilitates.It is preferred that, in order to further improve the company between supporting table 36 and fixed mount 31
Intensity is connect, the present invention is additionally provided with reinforcement 37 between supporting table 36 and fixed mount 31.The reinforcement 37 can be triangular plate
It can also be the connector of the other shapes such as trapezoidal.
What deserves to be explained is, supporting table 36 of the invention can be that stealthy design can also be dominant design.Wherein, it is dominant
Design is meant that the top surface of supporting table 36 is in contact with the bottom surface of precast beam 20, and its mounting structure is as shown in Figure 8.And stealth is set
Meter refers to that supporting table 36 of the invention can be arranged in precast beam 20 with embedded, when mounted, in precast beam 20 and endoporus 32
The end of connection sets a step surface, and precast beam 20 is embedded to be installed in the step surface so that the bottom face of precast beam 20
It is parallel with the bottom face of supporting table 36, precast beam 20 is formed one with supporting table 36, profile is more attractive in appearance, and due to step surface
Effect, connection between precast beam 20 and fixed mount 31 can be achieved and is oriented to, makes its easier for installation quick, its mounting structure
Figure is as shown in Figure 9.
Further, the baffle plate 34 that two parallel intervals are set is additionally provided with fixed mount 31 of the invention, baffle plate 34 is installed
Endoporus 32 away from the side of concrete column 10 end face on, and two baffle plates 34 be separately positioned on endoporus 32 long side both sides it is mutual
It is parallel.After installation, in order to further consolidate the bonding strength between concrete column 10 and precast beam 20, can directly it utilize
The gap that the end face of two baffle plates 34 and precast beam 20 is formed, to gap in the middle of pour slurry.Because the present invention is directly utilized
Two baffle plates 34 save the time of formwork so that the simpler convenience of site operation as mould is poured.
In use, when precast beam 20 is arranged on side, that is, form T-shaped between precast beam 20 and concrete column 10
During design, locking device 50 of the invention is one, and locking device 50 is fixed on precast beam 20, passes through dissipative member 40 and its
In screwed hole on an end face of fixed mount 31 be connected, and the screwed hole on another fixed mount 31 is then in idle state.
And when precast beam 20 is arranged on both sides, that is, form criss-cross shape design between precast beam 20 and concrete column 10
When, locking device 50 of the invention is two, and locking device 50 is respectively installed in the both sides of concrete column 10, and by locking device 50
It is connected respectively by dissipative member 40 with fixed mount 31.Wherein, locking device 50 includes the locking being installed on precast beam 20
Frame 51, locking frame 51 is provided with the locking hole 53 being adapted to precast beam 20.
Further, please continue to refer to shown in Fig. 5, and with reference to shown in Fig. 6, the end face of locking frame 51 of the invention is provided with
Semicircular low groove 52, and locking lid 54 is also equiped with the end face of locking frame 51, locking lid 54 is provided with and low groove
The 52 semicircular upper grooves 55 coordinated, upper groove 55 is cooperatively formed and consolidating that the profile of dissipative member 40 is adapted with low groove 52
Determine hole 56.In use, one end of dissipative member 40 is locked in the screwed hole on fixed mount 31, its other end can pass through locking
Lid 54 is limited in the fixing hole 56 that upper groove 55 and low groove 52 are formed, thus realize the fixation of dissipative member 40 with
Install so that the installation of dissipative member 40 is changed more convenient.
Preferably, locking lid 54 of the invention is locked on frame 51 by nut 57 and bolt 58 with being fixed on, and at this
It is respectively equipped with the opposing end surface for locking frame 51 between the locking lid 54 on locking lid 54, two opposing end surfaces and is provided with anchor rod
35, the two ends of anchor rod 35 are respectively by nut to be locked in two relative locking lids 54.Because anchor rod 35 is embedded
Formula is installed in precast beam 20, therefore, can be realized between locking frame 51, locking lid 54, the three of precast beam 20 using anchor rod 35
Stability connection, integrated design so that the connection between concrete column 10 and precast beam 20 is more reliable and more stable, connection is firm
Degree is bigger, and fixed effect is more preferable.
Further, the low groove 52 on the end face of the position of locking lid 54 of the invention and locking frame 51 can be according to actual peace
Dress needs, the installation site change of such as energy-dissipating device, to adjust relative position, for example, on locking 51 4 end faces of frame respectively
Low groove 52 and the locking lid 54 being adapted to low groove 52 are set, or set respectively on two opposing end surfaces of locking frame 51
Low groove 52 and the locking lid 54 being adapted to low groove 52 are put, so as to meet different installation needs or design bonding strength need
Will.Installation form is flexibly, easy to install quick.
It should be noted that the anchor rod 35 of the present invention, dissipative member 40 can be two pieces or four or 6
Part, during use, user can increase according to actual installation or bonding strength needs or reduce respective numbers.
Finally, the present processes are only preferably embodiment, are not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of concrete frame node, the concrete frame includes concrete column and precast beam, it is characterised in that described mixed
Solidifying soil frame joint includes fixing device, dissipative member and locking device, and the fixing device is arranged on the concrete column,
The locking device is installed on the precast beam, and one end of the dissipative member is detachable to be installed in the fixing device
On, its other end is detachable to be installed on the locking device.
2. a kind of concrete frame node as claimed in claim 1, it is characterised in that the fixing device includes being fixed on institute
The fixed mount on concrete column is stated, the fixed mount is provided with the endoporus being adapted to the precast beam, the fixed mount and also set
There is mounting hole, one end of the dissipative member is removable to be installed in the mounting hole.
3. a kind of concrete frame node as claimed in claim 2, it is characterised in that two are additionally provided with the fixed mount and is put down
The baffle plate that between-line spacing is set, the baffle plate is installed in the endoporus on the end face of the concrete column side, and described two
Individual baffle plate is separately positioned on the long side both sides of the endoporus.
4. a kind of concrete frame node as claimed in claim 2, it is characterised in that the fixed mount is two, and described
Two fixed mount parallel intervals are set, and described two fixed mounts are connected by anchor rod.
5. a kind of concrete frame node as claimed in claim 4, it is characterised in that the anchor rod includes the collecting at two ends
Portion and middle adjustabel part, the diameter of the resettlement section are more than the diameter of adjustabel part so that adjustabel part extension type is installed in institute
State between two resettlement sections.
6. a kind of concrete frame node as claimed in claim 2, it is characterised in that the fixed mount deviates from the concrete
The bottom of post side is additionally provided with supporting table, and the bottom face of the top end face of the supporting table and the precast beam is inconsistent and described
Reinforcement is additionally provided between supporting table and the fixed mount.
7. a kind of concrete frame node as claimed in claim 2, it is characterised in that the locking device is two, described
Locking device is respectively installed in the concrete column both sides, and by the locking device respectively by the dissipative member with it is described
Fixed mount is connected.
8. a kind of concrete frame node as described in claim 1 or 7, it is characterised in that the locking device includes installing
Locking frame on the precast beam, the locking frame is provided with the locking hole being adapted to the precast beam.
9. a kind of concrete frame node as claimed in claim 8, it is characterised in that the end face of the locking frame is provided with half
Circular low groove, and locking lid is also equiped with the end face of the locking frame, the locking lid is provided with and the groove
The semicircular upper groove coordinated, the upper groove cooperatively forms what is be adapted with the dissipative member profile with the low groove
Fixing hole, and the locking lid by bolt be fixed on it is described locking frame on.
10. a kind of concrete frame node as claimed in claim 8, it is characterised in that on the opposing end surface of the locking frame
It is respectively equipped between the locking lid on locking lid, described two opposing end surfaces and is provided with anchor rod, the two ends of the anchor rod is distinguished
By nut to be locked in two relative locking lids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283268.4A CN107012952B (en) | 2017-04-26 | 2017-04-26 | A kind of concrete frame node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283268.4A CN107012952B (en) | 2017-04-26 | 2017-04-26 | A kind of concrete frame node |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107012952A true CN107012952A (en) | 2017-08-04 |
| CN107012952B CN107012952B (en) | 2019-04-26 |
Family
ID=59448436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283268.4A Active CN107012952B (en) | 2017-04-26 | 2017-04-26 | A kind of concrete frame node |
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| Country | Link |
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| CN (1) | CN107012952B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643669A (en) * | 2018-04-13 | 2018-10-12 | 东南大学 | It pushes up bottom and becomes friction energy-dissipating Self-resetting prestressed concrete beam Column border node device |
| CN109322388A (en) * | 2018-11-13 | 2019-02-12 | 深圳大学 | A kind of assembled beam-column node structure positioned at plastic zone energy dissipation |
| CN109914591A (en) * | 2019-04-04 | 2019-06-21 | 安徽建筑大学 | A kind of assembly concrete frame beam column connecting node |
| CN112832371A (en) * | 2021-01-12 | 2021-05-25 | 江南大学 | Assembled beam column energy dissipation node unit that contains tenon fourth of twelve earthly branches structure |
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| JP2010196430A (en) * | 2009-02-27 | 2010-09-09 | Taisei Corp | Seismic-response controlled structure |
| JP2011149153A (en) * | 2010-01-19 | 2011-08-04 | Shimizu Corp | Vibration control structure |
| CN102733486A (en) * | 2012-06-26 | 2012-10-17 | 上海市建筑科学研究院(集团)有限公司 | High-efficiency ductile node for prefabrication assembly concrete frame |
| CN105672473A (en) * | 2016-03-30 | 2016-06-15 | 福州大学 | Reinforced concrete frame structure with shock resistance |
| CN206752675U (en) * | 2017-04-26 | 2017-12-15 | 北京建筑大学 | A kind of concrete frame node |
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2017
- 2017-04-26 CN CN201710283268.4A patent/CN107012952B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196430A (en) * | 2009-02-27 | 2010-09-09 | Taisei Corp | Seismic-response controlled structure |
| JP2011149153A (en) * | 2010-01-19 | 2011-08-04 | Shimizu Corp | Vibration control structure |
| CN102733486A (en) * | 2012-06-26 | 2012-10-17 | 上海市建筑科学研究院(集团)有限公司 | High-efficiency ductile node for prefabrication assembly concrete frame |
| CN105672473A (en) * | 2016-03-30 | 2016-06-15 | 福州大学 | Reinforced concrete frame structure with shock resistance |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643669A (en) * | 2018-04-13 | 2018-10-12 | 东南大学 | It pushes up bottom and becomes friction energy-dissipating Self-resetting prestressed concrete beam Column border node device |
| CN109322388A (en) * | 2018-11-13 | 2019-02-12 | 深圳大学 | A kind of assembled beam-column node structure positioned at plastic zone energy dissipation |
| CN109322388B (en) * | 2018-11-13 | 2024-03-22 | 深圳大学 | Assembly type beam column node structure located in plastic area for earthquake resistance and energy consumption |
| CN109914591A (en) * | 2019-04-04 | 2019-06-21 | 安徽建筑大学 | A kind of assembly concrete frame beam column connecting node |
| CN112832371A (en) * | 2021-01-12 | 2021-05-25 | 江南大学 | Assembled beam column energy dissipation node unit that contains tenon fourth of twelve earthly branches structure |
| CN112832371B (en) * | 2021-01-12 | 2021-12-28 | 江南大学 | Assembled beam column energy dissipation node unit that contains tenon fourth of twelve earthly branches structure |
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| Publication number | Publication date |
|---|---|
| CN107012952B (en) | 2019-04-26 |
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