CN107313519A - It is a kind of to be used for the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint - Google Patents
It is a kind of to be used for the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint Download PDFInfo
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- CN107313519A CN107313519A CN201710495360.7A CN201710495360A CN107313519A CN 107313519 A CN107313519 A CN 107313519A CN 201710495360 A CN201710495360 A CN 201710495360A CN 107313519 A CN107313519 A CN 107313519A
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- Prior art keywords
- shear wall
- energy
- vertical
- anchor plate
- tension
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- 238000010008 shearing Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/681—Sealings of joints, e.g. expansion joints for free moving parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
- E04B1/4164—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head with an adjustment sleeve
-
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention proposes a kind of attachment means for tension not shearing resistance in fabricated shear wall vertical abutment joint, perps energy-dissipating device is installed in precast shear wall piece seam crossing, the perps energy-dissipating device can only provide vertical shearing power consumption without considering tension problem, by pull bar by precast shear wall piece horizontal direction drawknot, the globality of shear wall horizontal direction is kept；Anchor plate is slided in one end welding of pull bar, vertical slotted hole is reserved thereon, screw rod is reserved near fabricated shear wall piece seam side；Reserved vertical oval bolt hole makes pull bar only transmit horizontal direction stress and discharge vertical shear, perps energy-dissipating device is more effectively played energy-dissipating property.Apparatus of the present invention tension not shearing resistance, add the not scope of application of the tension energy-dissipating device in fabricated shear wall structure, increase the energy dissipation capacity of prefabricated assembled concrete shear wall structure, energy-dissipating device is considered with precast shear wall, it is easy to industrialized production, can be widely applied to prefabricated assembled concrete shear wall structure.
Description
Technical field
It is used for the attachment means technology of tension not shearing resistance in fabricated shear wall vertical abutment joint the present invention relates to a kind of, belongs to
Technical field of structural engineering.
Background technology
Prefabricated assembled concrete structure refer to structure various components include precast shear wall, precast beam, precast floor slab,
Precast shear wall etc. is standardized production in factory, is then bolted each prefabricated components at the construction field (site), welds
The structure that connection or cast-in-site stripe connection are installed.Each prefabricated components industrialized production of prefabricated concrete structure, makes work
Skill can more common site concrete it is more fine, with saving labour, construction speed is fast, be advantageously implemented building energy conservation, just
The advantages of industrialized production and mechanized construction, the developing direction of China's building industrialization is adapted to.
The connection of vertical abutment joint is the key technology in prefabricated assembled concrete shear wall structure between precast shear wall,
Generally, the globality and rigidity of fabricated shear wall structure are less than cast-in-place shear wall structure, fabricated shear wall structure
Anti-seismic performance be less than cast-in-place shear wall structure.Because fabricated shear wall structure is performed poor in ago earthquake centre, people couple
The anti-seismic performance of fabricated shear wall structure lacks confidence, fabricated shear wall structure application percentage in the building industry of China
It is not very high.Energy-dissipating and shock-absorbing is applied into fabricated construction can reduce overall structure antidetonation demand, improve agent structure shock resistance
Energy.Can add energy-dissipating device in vertical abutment joint, increase the energy dissipation capacity of fabricated construction, common energy-dissipating device such as rubber every
The tensile capacity such as shake pad are poor, and application of the energy-dissipating device in perps is limited.
The content of the invention
It is used for the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint, this kind of company the invention provides a kind of
Mode is connect beneficial to industrialized production, the not scope of application of the tension energy-dissipating device in fabricated shear wall structure, and putting forward is added
The high energy dissipation capacity of fabricated shear wall structure.
A kind of attachment means for tension not shearing resistance in fabricated shear wall vertical abutment joint of the present invention, including it is pre-
Shear wall piece processed, perps energy-dissipating device, pull bar, fixed anchor plate, slip anchor plate, vertical oval bolt hole, screw rod and nut.
Perps power consumption dress is installed after the precast shear wall piece of the present invention is vertically installed in place at the construction field (site), at vertical abutment joint
Put, perps energy-dissipating device can be viscoelastic damping device, metal power consumption damping unit, viscous damping energy-dissipating device or friction energy-dissipating
Device.Perps energy-dissipating device only vertical shearing can consume energy, and horizontal direction can provide part or not provide extensional rigidity.
Two-sided reserved screw rod near the precast shear wall piece seam side of the present invention, screw rod is welded in reinforcing bar in shear wall in advance
On cage or it is anchored in armored concrete within the walls, it is ensured that screw rod can effectively transmit and spread internal force.Screw size is by shear wall level
Determined to the load of transmission.
The pull bar connection of the precast shear wall piece level of the present invention, pull bar can be the high-strength materials such as high tensile reinforcement or steel bar
Material, it is ensured that effectively transmit tension, and shearing rigidity is smaller, is played a role beneficial to perps energy-dissipating device is more efficient.Pull bar is long
Degree and reserved screw position accurately should determine to ensure construction precision in advance.
Pull bar one end of the present invention is welded and fixed anchor plate, and anchor plate, fixed anchor plate and slip are slided in other end welding
Anchor plate is the material that steel plate etc. has larger strength and stiffness.Fixed anchor plate can be square or circle, it is ensured that thereon can be pre-
Round bolt hole and effective force are stayed, bolt hole and the end screw size are supporting, so that pull bar effectively will by fixed anchor plate
Internal force is delivered on the end screw rod.Sliding anchor back plate sizes should be enough, it is ensured that can reserve vertical oval bolt hole thereon and effective
Power transmission, the vertical oval bolt hole width should be supporting with the end screw size, and the vertical extension of vertical oval bolt hole should be enough,
Ensure that screw rod vertically can vertically have enough slippages without providing vertical shearing rigidity by oval bolt hole.
The nut of the present invention by reserved circle bolt hole and reserves fixed anchor plate vertically long with slip anchor plate respectively
Circle bolt hole is fixed on screw rod, but should control nut pressure, it is ensured that fixed anchor plate is rotatable, and slides anchor plate
Largely vertical sliding can be realized in vertical oval bolt hole.
Perps energy-dissipating device parameter, pull bar and the vertical oval bolt hole size of the present invention passes through Performance based Design Methodology side
Method is controlled so that overall shear wall structure reaches preferable energy consumption effect and anti-seismic performance.
The beneficial effects of the invention are as follows：
The present invention proposes a kind of attachment means for tension not shearing resistance in fabricated shear wall vertical abutment joint, in precast shear wall
Piece seam crossing installs perps energy-dissipating device, and the perps energy-dissipating device can only provide vertical shearing power consumption without considering tension problem,
By pull bar by precast shear wall piece horizontal direction drawknot, the globality of shear wall horizontal direction is kept, is welded in one end of pull bar
Slip anchor plate is connect, vertical slotted hole is reserved thereon, screw rod is reserved near fabricated shear wall piece seam side, is reserved vertical long
Circle bolt hole makes pull bar only transmit horizontal direction stress and discharge vertical shear, perps energy-dissipating device is more effectively played power consumption
Energy.Apparatus of the present invention tension not shearing resistance, adds the not scope of application of the tension energy-dissipating device in fabricated shear wall structure, in advance
The energy dissipation capacity increase 30-60% of assembly concrete shear wall structure processed, energy-dissipating device is considered with precast shear wall,
It is easy to industrialized production, can be widely applied to prefabricated assembled concrete shear wall structure.
Brief description of the drawings
Fig. 1, which is that the present invention is a kind of, is used for the embodiment of the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint
1 elevation.
Fig. 2 is the 1-1 profiles of the embodiment of the present invention 1.
Fig. 3 is the connection diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
The present invention as shown in drawings, including precast shear wall piece（1）, perps energy-dissipating device（2）, pull bar（3）, fixed anchor plate
（4）, slide anchor plate（5）, vertical oval bolt hole（6）, screw rod（7）And nut（8）.
The precast shear wall piece of the present invention（1）Perps consumption is installed after vertical installation is in place at the construction field (site), at vertical abutment joint
Can device（2）, perps energy-dissipating device（2）Can be viscoelastic damping device, metal power consumption damping unit, viscous damping energy-dissipating device
Or friction energy consuming device.Perps energy-dissipating device（2）Only vertical shearing it can consume energy, horizontal direction can provide part or not provide tension
Rigidity.
The precast shear wall piece of the present invention（1）Two-sided reserved screw rod near seam side（7）, screw rod is welded in shear wall in advance
On interior steel reinforcement cage or it is anchored in armored concrete within the walls, it is ensured that screw rod can effectively transmit and spread internal force.Screw rod（7）Size is by cutting
Power wall level is determined to the load of transmission.
The precast shear wall piece of the present invention（1）With the pull bar of level（3）Connection, pull bar（3）Can be high tensile reinforcement or steel bar
Etc. Materials with High Strength, it is ensured that effectively transmit tension, and shearing rigidity is smaller, makees beneficial to the more efficient performance of perps energy-dissipating device
With.Pull bar（3）Length and reserved screw rod（7）Position accurately should determine to ensure construction precision in advance.
The pull bar of the present invention（3）One end is welded and fixed anchor plate（4）, other end welding slip anchor plate（5）, fixed anchor pad
Plate（4）With slip anchor plate（5）There is the material of larger strength and stiffness for steel plate etc..Fixed anchor plate（4）Can to be square or
It is circular, it is ensured that round bolt hole and effective force, bolt hole and the end screw rod can be reserved thereon（7）Size is supporting, in favor of pull bar
Pass through fixed anchor plate（4）Internal force is effectively delivered to the end screw rod（7）On.Slide anchor plate（5）Size should be enough, it is ensured that its
It is upper to reserve vertical oval bolt hole（6）And effective force, the vertical oval bolt hole（6）Width should be with the end screw rod（7）Chi
It is very little supporting, vertical oval bolt hole（6）Vertical extension should be enough, it is ensured that screw rod（7）Vertically oval bolt hole can vertically it slide
Move without providing vertical shearing rigidity.
The nut of the present invention（8）Will fixed anchor plate（4）With slip anchor plate（5）Respectively by reserved circle bolt hole and in advance
Stay vertical oval bolt hole（6）It is fixed in screw rod（7）On, but nut should be controlled（8）Pressure, it is ensured that fixed anchor plate
（4）Rotatably, anchor plate is slided（5）Can be in vertical oval bolt hole（6）Interior realization largely vertical sliding.
The perps energy-dissipating device of the present invention（2）Parameter, pull bar（3）With vertical oval bolt hole（6）Size passes through based on property
The design method control of energy so that overall shear wall structure reaches preferable energy consumption effect and anti-seismic performance.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of be used for the attachment means of tension not shearing resistance in fabricated shear wall vertical abutment joint, it is characterised in that：Including prefabricated
Shear wall piece, perps energy-dissipating device, pull bar, fixed anchor plate, slip anchor plate, vertical oval bolt hole, screw rod and nut, institute
Installation perps energy-dissipating device at precast shear wall piece vertical abutment joint is stated, precast shear wall piece two side ends are provided with two-sided screw rod, prefabricated
Connected between shear wall piece with the pull bar of level, pull bar one end is welded and fixed anchor plate, and anchor plate is slided in other end welding, fixed
Anchor plate is provided with circle bolt hole, and bolt hole and the end screw size are supporting, slides anchor plate and is provided with vertical oval bolt hole,
Fixed anchor plate and slip anchor plate are fixed in spiral shell by the nut by circle bolt hole and vertical oval bolt hole respectively
On bar.
2. a kind of attachment means for tension not shearing resistance in fabricated shear wall vertical abutment joint according to claim 1,
It is characterized in that：Perps energy-dissipating device can for viscoelastic damping device, metal power consumption damping unit, viscous damping energy-dissipating device or
Friction energy consuming device.
3. a kind of attachment means for tension not shearing resistance in fabricated shear wall vertical abutment joint according to claim 1,
It is characterized in that：Screw rod is welded in shear wall on steel reinforcement cage or is anchored in armored concrete within the walls in advance.
4. a kind of attachment means for tension not shearing resistance in fabricated shear wall vertical abutment joint according to claim 1,
It is characterized in that：Nut should control to carry compaction forces, it is ensured that fixed anchor plate is rotatable, and slide anchor plate can be vertical oval
Vertical sliding is realized in bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495360.7A CN107313519B (en) | 2017-06-26 | 2017-06-26 | A kind of attachment device for tension not shearing resistance in fabricated shear wall vertical abutment joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495360.7A CN107313519B (en) | 2017-06-26 | 2017-06-26 | A kind of attachment device for tension not shearing resistance in fabricated shear wall vertical abutment joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107313519A true CN107313519A (en) | 2017-11-03 |
| CN107313519B CN107313519B (en) | 2019-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710495360.7A Active CN107313519B (en) | 2017-06-26 | 2017-06-26 | A kind of attachment device for tension not shearing resistance in fabricated shear wall vertical abutment joint |
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| Country | Link |
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| CN (1) | CN107313519B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724544A (en) * | 2017-11-13 | 2018-02-23 | 中国地震局工程力学研究所 | Vertical between fabricated shear wall is hinged structure and construction method more |
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN108951890A (en) * | 2018-08-02 | 2018-12-07 | 绍兴职业技术学院 | A kind of fixation device of prefabricated plate |
| CN110241940A (en) * | 2019-06-14 | 2019-09-17 | 长安大学 | A kind of novel fabricated composite shear wall structure with runback bit function |
| CN110777969A (en) * | 2019-11-14 | 2020-02-11 | 江苏科技大学 | Assembled area seam shear force wall with vertical friction power consumption device |
| CN110924242A (en) * | 2019-12-31 | 2020-03-27 | 上海瑞纽机械股份有限公司 | Shear hinge structure for connecting floating plates |
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| CN101851965A (en) * | 2010-05-21 | 2010-10-06 | 北京时空筑诚建筑设计有限公司 | Reinforced concrete sway wall, sway wall assembly and production method thereof |
| CN103147529A (en) * | 2013-04-03 | 2013-06-12 | 东南大学 | Assembly type energy dissipation and seismic mitigation shear wall structure system |
| KR101305882B1 (en) * | 2012-12-06 | 2013-09-09 | 군산대학교산학협력단 | Coupled shear wall of building |
| CN203769114U (en) * | 2014-02-13 | 2014-08-13 | 智性科技南通有限公司 | Replaceable energy-dissipating steel plate combination slit shear wall |
| CN106639030A (en) * | 2017-02-06 | 2017-05-10 | 同济大学 | Cross laminated timber (CLT) double-board seismic wall with swinging energy-dissipation function |
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2017
- 2017-06-26 CN CN201710495360.7A patent/CN107313519B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851965A (en) * | 2010-05-21 | 2010-10-06 | 北京时空筑诚建筑设计有限公司 | Reinforced concrete sway wall, sway wall assembly and production method thereof |
| KR101305882B1 (en) * | 2012-12-06 | 2013-09-09 | 군산대학교산학협력단 | Coupled shear wall of building |
| CN103147529A (en) * | 2013-04-03 | 2013-06-12 | 东南大学 | Assembly type energy dissipation and seismic mitigation shear wall structure system |
| CN203769114U (en) * | 2014-02-13 | 2014-08-13 | 智性科技南通有限公司 | Replaceable energy-dissipating steel plate combination slit shear wall |
| CN106639030A (en) * | 2017-02-06 | 2017-05-10 | 同济大学 | Cross laminated timber (CLT) double-board seismic wall with swinging energy-dissipation function |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724544A (en) * | 2017-11-13 | 2018-02-23 | 中国地震局工程力学研究所 | Vertical between fabricated shear wall is hinged structure and construction method more |
| CN108867936A (en) * | 2018-06-27 | 2018-11-23 | 中国十七冶集团有限公司 | A kind of fabricated shear wall vertical abutment joint Alveolus type connection structure |
| CN108951890A (en) * | 2018-08-02 | 2018-12-07 | 绍兴职业技术学院 | A kind of fixation device of prefabricated plate |
| CN110241940A (en) * | 2019-06-14 | 2019-09-17 | 长安大学 | A kind of novel fabricated composite shear wall structure with runback bit function |
| CN110777969A (en) * | 2019-11-14 | 2020-02-11 | 江苏科技大学 | Assembled area seam shear force wall with vertical friction power consumption device |
| CN110777969B (en) * | 2019-11-14 | 2021-05-04 | 江苏科技大学 | Assembled area seam shear force wall with vertical friction power consumption device |
| CN110924242A (en) * | 2019-12-31 | 2020-03-27 | 上海瑞纽机械股份有限公司 | Shear hinge structure for connecting floating plates |
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| CN107313519B (en) | 2019-02-12 |
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