CN108532788A - The prefabricated profiled sheet viscous damping wall in highly seismic region and its construction method - Google Patents
The prefabricated profiled sheet viscous damping wall in highly seismic region and its construction method Download PDFInfo
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- CN108532788A CN108532788A CN201810496632.XA CN201810496632A CN108532788A CN 108532788 A CN108532788 A CN 108532788A CN 201810496632 A CN201810496632 A CN 201810496632A CN 108532788 A CN108532788 A CN 108532788A
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- inner core
- core plates
- energy consumption
- steel
- profiled sheet
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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
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A kind of prefabricated profiled sheet viscous damping wall in highly seismic region of present invention offer and its construction method, belong to building structure technology field, energy consumption Inner cores inside the prefabricated profiled sheet viscous damping wall in highly seismic region are made of two pieces of identical profiled sheets with viscous material, it is tooth socket on profiled sheet is positioned opposite and form hexagonal cavities, viscous material is filled in cavity, energy consumption Inner core plates are provided at both ends with steel I-beam, it is closely coupled by angle iron connecting piece between steel I-beam and energy consumption Inner core plates, bar-mat reinforcement is set in the both sides formwork of energy consumption Inner core plates and pours lightweight concrete, wall is stored after maintenance molding, it transports to construction site.The present invention is constrained jointly using bilateral profiled sheet provides wall integrity, and energy consumption Inner core plates can provide appropriate damping, reaches the characteristic of abatement vibration energy, and prefabrication in-site installation has fast, short time limit of constructing, the high feature of safety stock.
Description
Technical field
The present invention relates to building structure technology field, the prefabricated profiled sheet viscous damping wall in especially a kind of highly seismic region and
Its construction method.
Background technology
Anti-quake Architectural Structure Design needs to consider energy consumption power and lateral deformation stiffness emphatically, for the shockproof requirements of structure, steel
Plate shear wall be 20 th century laters rise novel Lateral Resistant System, as steel construction main lateral resisting build, have compared with
Big elastic initial stiffness, preferable deformability, good plastic property and the energy dissipation capacity stablized, are a kind of great development
With the anti-lateral displacement dissipative member of application prospect.
Compared with traditional reinforced concrete shear wall, steel plate shear force wall is more advantageous, however, studies have shown that, steel plate is cut
The energy dissipation capacity that power wall surrenders pre-structure is poor, is unfavorable for the antidetonation shock attenuation of structure, once earthquake occurs, steel plate shear force wall is rapid
Surrender, entire lateral rigidity are obviously reduced, and will generate larger residual stress after moderate finite deformation occurs, and influence whole knot
The safety of structure and use.Also some welding steel walls are generated certain stress concentration, are reduced due to the welding effect under high temperature
Whole energy dissipation capacity, these are required for preferably being studied and being solved.
Invention content
For the above technical problems, it is viscous that the purpose of the present invention is to provide a kind of prefabricated profiled sheets in highly seismic region
Stagnant damping wall, solves ordinary steel board wall energy dissipation capacity deficiency, and the problem of site operation complexity is built suitable for highlight lines area high level
The construction and reinforcing built.
The technical solution adopted by the present invention is as follows：
The prefabricated profiled sheet viscous damping wall in highly seismic region, including energy consumption Inner core plates, profiled sheet, tooth socket, cavity, I-steel
Beam, angle iron connecting piece, bolt hole a, bolt hole b, viscous material, bar-mat reinforcement, lightweight concrete, anticracking grout compound glass fibre web and
Elastic exterior finish, tapping screw, bolt；The energy consumption Inner core plates are made of two pieces of identical profiled sheets with viscous material,
It is provided with tooth socket on profiled sheet, tapping screw is set on alveolar surface, the tooth socket on two pieces of profiled sheets is positioned opposite and mutual
Contact, two pieces of profiled sheets are closely connected by tapping screw, and form hexagonal cavities, and cavity inside is filled with viscous material
Material；Energy consumption Inner core plates are provided at both ends with steel I-beam, close by angle iron connecting piece between steel I-beam and energy consumption Inner core plates
It is connected, bolt hole a and bolt hole b is provided on angle iron connecting piece, angle iron connecting piece is worn with steel I-beam lower flange by bolt
It crosses bolt hole a to be fastenedly connected, angle iron connecting piece is fastenedly connected with profiled sheet wall by bolt passing through bolt hole b, and consume energy Inner cores
The both sides formwork of plate is provided with bar-mat reinforcement, consumes energy and has poured lightweight concrete between Inner core plates and the gap of bar-mat reinforcement, bar-mat reinforcement
Outside is provided with anticracking grout compound glass fibre web and elastic exterior finish.
Further, the lightweight concrete is less than the concrete of 1000KG/M3 using unit weight, and granular polystyrene foam is mixed
Solidifying soil, air entrained concrete.
Further, the construction method of the prefabricated profiled sheet viscous damping wall in highly seismic region includes the following steps：
A：Assemble profiled sheet：The tooth socket of adjacent two pieces of profiled sheets is positioned opposite, it is used in combination tapping screw by two blocks of die mould steel
Plate is fastenedly connected；
B：Bottom steel I-beam is installed：It is closely coupled by angle iron connecting piece between steel I-beam and energy consumption Inner core plates；
C：Fill viscous material：Two pieces of profiled sheets can form hexagonal cavities after being fastenedly connected, and viscous material is filled in cavity
Material；
D：Installation top steel I-beam；It is closely coupled by angle iron connecting piece between steel I-beam and energy consumption Inner core plates；
E：Make bearing wall：It will consume energy on Inner core plate placing flat workbench, in its surrounding supporting module and bar-mat reinforcement is set, to
Lightweight concrete is poured into a mould between energy consumption Inner core plates and the gap of bar-mat reinforcement, form removal after maintenance molding is transported to construction site installation；
F：Alkali-resisting fiberglass mesh is set：After on-site hoisting, setting anticracking grout compound glass fibre web and elastic exterior trim in concrete outer surface
Face.
Beneficial effects of the present invention：
The present invention is constrained jointly using bilateral profiled sheet, increases wall integrity, and energy consumption Inner core plates can provide appropriate damping,
Reach the characteristic of abatement vibration energy, prefabrication in-site installation has construction soon, short time limit, the high feature of safety stock.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the vertical cross section schematic diagram of the present invention.
Fig. 3 is the horizontal section schematic diagram of the present invention.
In figure, 1 is energy consumption Inner core plates, and 2 be profiled sheet, and 2-1 is tooth socket, and 2-2 is cavity, and 3 be steel I-beam, and 4 be angle
Steel fastener, 4-1 are bolt hole a, and 4-2 is bolt hole b, and 5 be viscous material, and 6 be bar-mat reinforcement, and 7 be lightweight concrete, and 8 be anti-
Mortar compound glass fibre web and elastic exterior finish are split, 9 be tapping screw, and 10 be bolt.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples：
Embodiment：As shown in Figs. 1-3, energy consumption Inner core plates 1 are made of two pieces of identical profiled sheets 2 with viscous material 5, die mould steel
It is provided with tooth socket 2-1 on plate 2, tapping screw 9 is set on the faces tooth socket 2-1, the tooth socket 2-1 on two pieces of profiled sheets 2 is positioned opposite
And contact with each other, two pieces of profiled sheets 2 are closely connected by tapping screw 9, and form hexagonal cavities 2-2, inside cavity 2-2
Filled with viscous material 5；Energy consumption Inner core plates 1 are provided at both ends with steel I-beam 3, lead between steel I-beam 3 and energy consumption Inner core plates 1
It is closely coupled to cross angle iron connecting piece 4, is provided with bolt hole a4-1 and bolt hole b4-2 on 4 connector of angle steel, angle iron connecting piece 4 with
3 lower flange of steel I-beam is fastenedly connected by bolt 10 across bolt hole a4-1, and angle iron connecting piece 4 passes through with 2 wall of profiled sheet
Bolt 10 is fastenedly connected across bolt hole b4-2, and the both sides formwork of energy consumption Inner core plates 1 is provided with bar-mat reinforcement 6,1 He of energy consumption Inner core plates
Lightweight concrete 7 is poured between the gap of bar-mat reinforcement 6, the lightweight concrete 7 is less than the coagulation of 1000KG/M3 using unit weight
The outside of soil, granular polystyrene foam concrete, air entrained concrete, bar-mat reinforcement 6 is provided with anticracking grout compound glass fibre web and elasticity
Exterior finish 8.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of prefabricated profiled sheet viscous damping wall in highly seismic region, including energy consumption Inner core plates（1）, profiled sheet（2）, tooth socket
（2-1）, cavity（2-2）, steel I-beam（3）, angle iron connecting piece（4）, bolt hole a（4-1）, bolt hole b（4-2）, viscous material
（5）, bar-mat reinforcement（6）, lightweight concrete（7）, anticracking grout compound glass fibre web and elastic exterior finish（8）, tapping screw（9）, spiral shell
Bolt（10）, it is characterised in that：The energy consumption Inner core plates（1）By two pieces of identical profiled sheets（2）With viscous material（5）Group
At profiled sheet（2）On be provided with tooth socket（2-1）, tooth socket（2-1）Tapping screw is set on face（9）, two pieces of profiled sheets（2）
On tooth socket（2-1）It is positioned opposite and contact with each other, two pieces of profiled sheets（2）Pass through tapping screw（9）Close connection, and formed
Hexagonal cavities（2-2）, cavity（2-2）Inside is filled with viscous material（5）；Consume energy Inner core plates（1）Be provided at both ends with I-shaped
Girder steel（3）, steel I-beam（3）With energy consumption Inner core plates（1）Between pass through angle iron connecting piece（4）It is closely coupled, angle iron connecting piece（4）
On be provided with bolt hole a（4-1）With bolt hole b（4-2）, angle iron connecting piece（4）With steel I-beam（3）Lower flange passes through bolt
（10）Across bolt hole a（4-1）It is fastenedly connected, angle iron connecting piece（4）With profiled sheet（2）Wall passes through bolt（10）Across bolt
Hole b（4-2）It is fastenedly connected, consume energy Inner core plates（1）Both sides formwork be provided with bar-mat reinforcement（6）, consume energy Inner core plates（1）And bar-mat reinforcement
（6）Gap between poured lightweight concrete（7）, bar-mat reinforcement（6）Outside be provided with anticracking grout compound glass fibre web and elasticity
Exterior finish（8）.
2. the prefabricated profiled sheet viscous damping wall in highly seismic region according to claim 1, it is characterised in that：The lightweight
Concrete（7）It is less than the concrete of 1000KG/M3, granular polystyrene foam concrete, air entrained concrete using unit weight.
3. the construction method of the prefabricated profiled sheet viscous damping wall in highly seismic region, it is characterised in that：Include the following steps：
A：Assemble profiled sheet（2）：By adjacent two pieces of profiled sheets（2）Tooth socket（2-1）It is positioned opposite, tapping screw is used in combination
（9）By two pieces of profiled sheets（2）It is fastenedly connected；
B：Bottom steel I-beam is installed（3）：Steel I-beam（3）With energy consumption Inner core plates（1）Between pass through angle iron connecting piece（4）Closely
It is connected；
C：Fill viscous material（5）：Two pieces of profiled sheets（2）Hexagonal cavities can be formed after being fastenedly connected（2-2）, in cavity
（2-2）Interior filling viscous material（5）；
D：Installation top steel I-beam（3）；Steel I-beam（3）With energy consumption Inner core plates（1）Between pass through angle iron connecting piece（4）Closely
It is connected；
E：Make bearing wall：To consume energy Inner core plates（1）On placing flat workbench, in its surrounding supporting module and bar-mat reinforcement is set
（6）, to energy consumption Inner core plates（1）With bar-mat reinforcement（6）Gap between pour into a mould lightweight concrete（7）, form removal after molding is conserved, is transported to and applies
Work in-site installation；
F：Alkali-resisting fiberglass mesh is set：After on-site hoisting, setting anticracking grout compound glass fibre web and elastic exterior trim in concrete outer surface
Face（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496632.XA CN108532788A (en) | 2018-05-22 | 2018-05-22 | The prefabricated profiled sheet viscous damping wall in highly seismic region and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496632.XA CN108532788A (en) | 2018-05-22 | 2018-05-22 | The prefabricated profiled sheet viscous damping wall in highly seismic region and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108532788A true CN108532788A (en) | 2018-09-14 |
Family
ID=63471689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810496632.XA Withdrawn CN108532788A (en) | 2018-05-22 | 2018-05-22 | The prefabricated profiled sheet viscous damping wall in highly seismic region and its construction method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108532788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667367A (en) * | 2019-02-02 | 2019-04-23 | 福建工程学院 | A kind of hollow shear wall structure and its construction method of built-in profiled sheet |
-
2018
- 2018-05-22 CN CN201810496632.XA patent/CN108532788A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667367A (en) * | 2019-02-02 | 2019-04-23 | 福建工程学院 | A kind of hollow shear wall structure and its construction method of built-in profiled sheet |
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Application publication date: 20180914 |
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| WW01 | Invention patent application withdrawn after publication |