CN108708457A - A kind of oblique bracket assembling frame beam column energy dissipation node and preparation method thereof - Google Patents
A kind of oblique bracket assembling frame beam column energy dissipation node and preparation method thereof Download PDFInfo
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- CN108708457A CN108708457A CN201810750040.6A CN201810750040A CN108708457A CN 108708457 A CN108708457 A CN 108708457A CN 201810750040 A CN201810750040 A CN 201810750040A CN 108708457 A CN108708457 A CN 108708457A
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- assembles post
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- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000003190 viscoelastic substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The present invention relates to a kind of oblique bracket assembling frame beam column energy dissipation nodes and preparation method thereof, including the first assembles post, the second assembles post and assembly beam, it is provided with connection convex block at the top of first assembles post, the bottom of second assembles post is provided with connecting groove, connection convex block is matched with connecting groove, connection convex block is internally provided with interior reserved casing, outer reserved casing is provided in connecting groove, reserved casing is corresponding with interior reserved casing outside, and interior reserved casing is provided with outer reserved inside pipe casing and connect reinforcing bar；The top-side of first assembles post extends outward to form oblique bracket, the end set of assembly beam has and the matched interconnecting piece of oblique bracket, it is provided with bracket on oblique bracket and reserves casing, the beam that is internally provided with of interconnecting piece reserves casing, the reserved casing of beam is corresponding with the reserved casing of bracket, and the reserved casing of bracket is provided with the reserved inside pipe casing of beam and connect reinforcing bar.
Description
Technical field
The present invention relates to a kind of building structure nodes, and in particular to a kind of oblique bracket assembling frame beam column energy dissipation node and
Its production method.
Background technology
Prefabricated concrete structure is high, high-quality with production efficiency, influences small, environment that economizes on resources etc. to construction environment
Advantage, at present in countries in the world extensive use.For prefabricated assembling type reinforced concrete frame structure system, agent structure
Beam, plate, column can be in factory process, as long as scene is stitched together.The processing of batch production can objectively protected
The quality of prefabricated structural element is demonstrate,proved, and the splicing at scene then needs to use better simply construction journey while ensureing architecture quality
Sequence.
Existing assembled steel reinforced concrete frame bean column node connection reliability is poor, it is difficult to meet structure stress requirement,
Destruction is squeezed with deformation between beam column connection part under geological process, anti seismic efficiency is poor, therefore in high earthquake protection
Its use of area is restricted, and there is also construct the problems such as complicated, power transmission is not direct, working procedure is more.
Therefore, a kind of high capacity is designed, ductility and anti seismic efficiency are good, simple in structure, convenient for the oblique bracket dress of assembly
There is vast market prospect with formula frame beam column energy dissipation node and preparation method thereof.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of high capacities, and ductility and anti seismic efficiency are good, structure letter
It is single, convenient for the oblique bracket assembling frame beam column energy dissipation node and preparation method thereof of assembly.
The technical proposal of the invention is realized in this way：Oblique bracket assembling frame beam column energy dissipation node, including the first dress
With column, the second assembles post and assembly beam, connection convex block, the bottom of the second assembles post are provided at the top of first assembles post
It is provided with connecting groove, connection convex block is matched with connecting groove, connects the interior reserved casing that is internally provided with of convex block, and connection is recessed
Outer reserved casing is provided on slot, outer reserved casing is corresponding with interior reserved casing, interior reserved casing and outer reserved inside pipe casing
It is provided with connection reinforcing bar；The top-side of first assembles post extends outward to form oblique bracket, assemble beam end set have with tiltedly
The matched interconnecting piece of bracket is provided with bracket on oblique bracket and reserves casing, and the beam that is internally provided with of interconnecting piece reserves casing, beam
Reserved casing is corresponding with the reserved casing of bracket, and the reserved casing of bracket is provided with the reserved inside pipe casing of beam and connect reinforcing bar.
Four sides outside the connection convex block are both provided with steel plate with four sides inside connecting groove, and connection is convex
Be provided on steel plate on the outside of block with the interior reserved matched through-hole of casing, be provided on the steel plate on the inside of connecting groove with it is outer pre-
Stay the matched through-hole of casing.
The Interal fixation is connected to the inside in the outside and connecting groove of connection convex block, and the thickness of steel plate is 0.5mm.
The connection convex block is rectangular parallelepiped structure, connects and is integrated in the middle part of the bottom of convex block and the top surface of the first assembles post
Structure.
The connecting groove is the bottomless cuboid cavity structure being arranged in the second assembly column bottom, the length of connecting groove
Degree is smaller 1mm than the length for connecting convex block, and the width of connecting groove is smaller 1mm than the width for connecting convex block.
The interior reserved casing, outer reserved casing, bracket reserve casing with the diameter of the reserved casing of beam than connecting steel
The big 1mm of diameter of muscle.
The quantity of the interior reserved casing is eight, wherein reserving left and right sides of the casing perpendicular to connection convex block in four
Front and back sides of the casing perpendicular to connection convex block are reserved in face in four additional.
The quantity of the bracket provided pipe is two, and bracket provided pipe is fixed at the inside of oblique bracket.
It is equipped with viscoplasticity Energy dissipating material between the interconnecting piece and oblique bracket.
The production method of tiltedly bracket assembling frame beam column energy dissipation node as described above, which is characterized in that including following
Step：
S1：It is prefabricated into the first assembles post, the second assembles post and assembly beam in advance, and transports to construction site, by the first assembles post
It is fixed；
S2：After the upper surface portion of the oblique bracket of the top both sides of the first assembles post is laid with viscoplasticity Energy dissipating material, lifting dress
With beam, make the overlap joint of the interconnecting piece of lifting assembly beam and the oblique bracket of the first assembles post；
S3：Connection reinforcing bar is reserved into casing by beam and is inserted into the reserved casing of bracket；
S4：The second assembles post is lifted to the top center of the first assembles post, applying vertical load makes the company of the first assembles post
Connect convex block and the second assembles post connecting groove be fully engaged against it is integral；
S5：Connection reinforcing bar is inserted into interior reserved casing by outer reserved casing；
S6：Expanding cement is poured into the inside that beam reserves casing, bracket reserves casing, outer reserved casing and interior reserved casing,
And it is fixedly connected with reinforcing bar in outside.
Technical scheme of the present invention has following good effect：The present invention, which has, improves construction site speed of application, protection ring
The effect in border has apparent economic benefit and environmental benefit；Symbol green energy conservation require while do not reduce frame column by curved
Bearing capacity and shear resistance capacity, there are compression between the steel plate of the first assembles post of the second assembles post of upper layer and lower layer, in vertical lotus
The lower compression of load effect is connected and fixed the effect of the first assembles post and the second assembles post, and compression causes under horizontal loads
Frictional force play the role of damping energy consumption, improve the safety of whole building and anti-fall performance of collapsing.Oblique bracket with connect
Viscoplasticity Energy dissipating material between portion plays the role of filling assembled beam-column node gap, and frame beam column transmits horizontal earthquake and makees
Viscoplasticity Energy dissipating material absorbs a large amount of earthquake energy compression deformations to reduce horizontal earthquake action power and structure while firmly
Horizontal displacement, the overall security of protect-ing frame structure structure；Viscoelastic material restores to the original state automatically after geological process；Connect reinforcing bar
Play second anti-vibration defense lines, ensures that assembly beam, the second assembles post are reliably connected with the first assembles post.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the second assembles post in the present invention.
Fig. 3 is the structural schematic diagram of the first assembles post in the present invention.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to the accompanying drawings and embodiments, following embodiment is used
It clearly describes technical scheme of the present invention, and protection scope of the present invention cannot be limited with this.
Oblique bracket assembling frame beam column energy dissipation node as shown in Figure 1, 2, 3, including the assembly of the first assembles post 1, second
Column 2 and assembly beam 3, the top of first assembles post 1 are provided with connection convex block 4, and the bottom of the second assembles post 2 is provided with company
Groove 5 is connect, connection convex block 4 is matched with connecting groove 5, and connection convex block 4 is internally provided with interior reserved casing 9, connecting groove 5
On be provided with outer reserved casing 8, outer reserved casing 8 is corresponding with interior reserved casing 9, in interior reserved casing 9 and outer reserved casing 8
Portion is provided with connection reinforcing bar 12；The top-side of first assembles post 1 extends outward to form oblique bracket 6, assembles the end set of beam 3
Have with 6 matched interconnecting piece 7 of oblique bracket, bracket is provided on oblique bracket 6 and reserves casing 10, interconnecting piece 7 is internally provided with
Beam reserves casing 11, and the reserved casing 11 of beam is corresponding with the reserved casing 10 of bracket, and bracket reserves casing 10 and reserves casing 11 with beam
It is internally provided with connection reinforcing bar 12.
Four sides outside the connection convex block 4 are both provided with steel plate 13 with four sides inside connecting groove 5, even
Connect be provided on the steel plate 13 in the outside of convex block 4 with 9 matched through-hole of interior reserved casing, on the steel plate 13 of 5 inside of connecting groove
It is provided with and 8 matched through-hole of outer reserved casing.The steel plate 13 be fixedly connected on connection convex block 4 outside with connect it is recessed
The thickness of the inside of slot 5, steel plate 13 is 0.5mm.The connection convex block 4 is rectangular parallelepiped structure, connects the bottom and the of convex block 4
It is structure as a whole in the middle part of the top surface of one assembles post 1.The connecting groove 5 is the bottomless length being arranged in 2 bottom of the second assembles post
The length of cube cavity structure, connecting groove 5 is smaller 1mm than the length for connecting convex block 4, and the width of connecting groove 5 is than connection convex block 4
The small 1mm of width.Interior reserved casing 9, outer reserved casing 8, the reserved casing 10 of bracket and the beam reserves the diameter of casing 11
It is bigger 1mm than connecting the diameter of reinforcing bar 12.The quantity of the interior reserved casing 9 is eight, is hung down wherein reserving casing 9 in four
Directly in reserved casing 9 in the left and right side of connection convex block 4, four additional perpendicular to the front and back sides of connection convex block 4.The ox
The quantity of leg provided pipe 10 is two, and bracket provided pipe 10 is fixed at the inside of oblique bracket 6.The interconnecting piece 7 with tiltedly
Viscoplasticity Energy dissipating material 14 is equipped between bracket 6.
The production method of tiltedly bracket assembling frame beam column energy dissipation node as described above, which is characterized in that including following
Step：
S1：It is prefabricated into the first assembles post 1, the second assembles post 2 and assembly beam 3 by drawing in advance, and is transported to construction site, by the
One assembles post 1 is fixed；
S2：After the upper surface portion of the oblique bracket 6 of the top both sides of the first assembles post 1 is laid with viscoplasticity Energy dissipating material 14, hang
Dress assembly beam 3 makes the overlap joint of the interconnecting piece 7 of lifting assembly beam 3 and the oblique bracket 6 of the first assembles post 1；
S3：Connection reinforcing bar 12 is reserved into the insertion bracket of casing 11 by beam and reserves casing 10；
S4：The top center of 2 to the first assembles post 1 of the second assembles post is lifted, applying vertical load makes the first assembles post 1
The connecting groove 5 of connection convex block 4 and the second assembles post 2 is fully engaged against integral；
S5：Connection reinforcing bar 12 is inserted into interior reserved casing 9 by outer reserved casing 8；
S6：Expanding cement is poured into beam and reserves the reserved casing 10 of casing 11, bracket, outer reserved casing 8 and interior reserved casing 9
Inside, and it is fixedly connected with reinforcing bar 12 in outside.
The principle of the present invention is：The tiltedly gap filling viscoplasticity Energy dissipating material 14 between bracket 6 and interconnecting piece 7, passes through company
It connects reinforcing bar 12 and is linked to be entirety, which is conducive to absorb dissipation seismic energy, reduces horizontal displacement, enhancing
Overall stability reduces vibration frequency of the bracket assembling frame beam column energy dissipation node under horizontal loads, avoids assembling
Beam 3 and the first assembles post 1 occur by curved destruction or sheared destruction, to improve structure overall security；Second assembles post 2 and
One assembles post 1 is fitted into integral, existing pressure and friction between steel plate 13 under vertical uniform load q by pressing steel plate 13
Power improves the integral working of assembles post, and frictional force also plays the effect that shock absorbing is consumed energy under horizontal loads.
Claims (10)
1. a kind of oblique bracket assembling frame beam column energy dissipation node, it is characterised in that：Including the first assembles post（1）, second assembly
Column（2）With assembly beam（3）, first assembles post（1）Top be provided with connection convex block（4）, the second assembles post（2）Bottom
Portion is provided with connecting groove（5）, connect convex block（4）With connecting groove（5）It matches, connects convex block（4）Be internally provided in
Reserved casing（9）, connecting groove（5）On be provided with outer reserved casing（8）, outer reserved casing（8）With interior reserved casing（9）Relatively
It answers, interior reserved casing（9）With outer reserved casing（8）It is internally provided with connection reinforcing bar（12）；First assembles post（1）Top-side
Extend outward to form oblique bracket（6）, assemble beam（3）End set have and oblique bracket（6）Matched interconnecting piece（7）, oblique ox
Leg（6）On be provided with bracket reserve casing（10）, interconnecting piece（7）Be internally provided with beam reserve casing（11）, beam reserves casing
（11）Casing is reserved with bracket（10）Corresponding, bracket reserves casing（10）Casing is reserved with beam（11）It is internally provided with connection steel
Muscle（12）.
2. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：The connection convex block
（4）External four sides and connecting groove（5）Four internal sides are both provided with steel plate（13）, connect convex block（4）Outside
Steel plate（13）On be provided with and interior reserved casing（9）Matched through-hole, connecting groove（5）The steel plate of inside（13）Upper setting
Have and outer reserved casing（8）Matched through-hole.
3. oblique bracket assembling frame beam column energy dissipation node according to claim 2, it is characterised in that：The steel plate
（13）It is fixedly connected on connection convex block（4）Outside and connecting groove（5）Inside, steel plate（13）Thickness be 0.5mm.
4. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：The connection is convex
Block（4）For rectangular parallelepiped structure, convex block is connected（4）Bottom and the first assembles post（1）Top surface in the middle part of be structure as a whole.
5. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：The connection is recessed
Slot（5）To be arranged in the second assembles post（2）The bottomless cuboid cavity structure of bottom, connecting groove（5）Length than connect it is convex
Block（4）The small 1mm of length, connecting groove（5）Width than connection convex block（4）The small 1mm of width.
6. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：Described is interior reserved
Casing（9）, outer reserved casing（8）, bracket reserve casing（10）Casing is reserved with beam（11）Diameter than connect reinforcing bar（12）
The big 1mm of diameter.
7. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：Described is interior reserved
Casing（9）Quantity be eight, wherein in four reserve casing（9）Perpendicular to connection convex block（4）Left and right side, four additional
Interior reserved casing（9）Perpendicular to connection convex block（4）Front and back sides.
8. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：The bracket is pre-
Stay pipe（10）Quantity be two, bracket provided pipe（10）It is fixed at oblique bracket（6）Inside.
9. oblique bracket assembling frame beam column energy dissipation node according to claim 1, it is characterised in that：The interconnecting piece
（7）With oblique bracket（6）Between be equipped with viscoplasticity Energy dissipating material（14）.
10. a kind of production method of tiltedly bracket assembling frame beam column energy dissipation node as described in claim 1, feature exist
In including the following steps：
S1：It is prefabricated into the first assembles post in advance（1）, the second assembles post（2）With assembly beam（3）, and transport to construction site, by
One assembles post（1）It is fixed；
S2：In the first assembles post（1）Top both sides oblique bracket（6）Upper surface portion be laid with viscoplasticity Energy dissipating material（14）
Afterwards, lifting assembly beam（3）, lifting is made to assemble beam（3）Interconnecting piece（7）With the first assembles post（1）Oblique bracket（6）Overlap joint；
S3：Reinforcing bar will be connected（12）Casing is reserved by beam（11）It is inserted into bracket and reserves casing（10）；
S4：Lift the second assembles post（2）To the first assembles post（1）Top center, apply vertical load make the first assembly
Column（1）Connection convex block（4）With the second assembles post（2）Connecting groove（5）It is fully engaged against integral；
S5：Reinforcing bar will be connected（12）By outer reserved casing（8）Reserved casing in being inserted into（9）；
S6：Expanding cement is poured into beam and reserves casing（11）, bracket reserve casing（10）, outer reserved casing（8）It is reserved with interior
Casing（9）Inside, and be fixedly connected with reinforcing bar in outside（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750040.6A CN108708457A (en) | 2018-07-10 | 2018-07-10 | A kind of oblique bracket assembling frame beam column energy dissipation node and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810750040.6A CN108708457A (en) | 2018-07-10 | 2018-07-10 | A kind of oblique bracket assembling frame beam column energy dissipation node and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708457A true CN108708457A (en) | 2018-10-26 |
Family
ID=63874761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810750040.6A Pending CN108708457A (en) | 2018-07-10 | 2018-07-10 | A kind of oblique bracket assembling frame beam column energy dissipation node and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708457A (en) |
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|---|---|---|---|---|
| CN103104040A (en) * | 2013-03-08 | 2013-05-15 | 郑州大学 | Assembled framework beam-column joint adopting vertical connection and construction method thereof |
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| CN105625570A (en) * | 2016-02-04 | 2016-06-01 | 北京建筑大学 | Precast beam and column connecting device and manufacturing method thereof |
| CN106567457A (en) * | 2016-11-10 | 2017-04-19 | 同济大学 | Energy dissipation beam column joint for building steel structure |
| CN106836479A (en) * | 2017-03-31 | 2017-06-13 | 浙江工业大学工程设计集团有限公司 | A kind of prefabricated PC concrete frame structure |
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| CN208472943U (en) * | 2018-07-10 | 2019-02-05 | 河南城建学院 | A kind of oblique bracket assembling frame beam column energy dissipation node |
| CN110528950A (en) * | 2019-08-30 | 2019-12-03 | 绍兴文理学院 | A kind of assembled hidden bracket type beam column node connection device |
-
2018
- 2018-07-10 CN CN201810750040.6A patent/CN108708457A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104040A (en) * | 2013-03-08 | 2013-05-15 | 郑州大学 | Assembled framework beam-column joint adopting vertical connection and construction method thereof |
| CN203755443U (en) * | 2014-02-18 | 2014-08-06 | 沈阳远大科技创业园有限公司 | Assembly integrated type overlapping frame structure |
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Application publication date: 20181026 |