CN103174300B - Viscous damper installation construction method - Google Patents
Viscous damper installation construction method Download PDFInfo
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- CN103174300B CN103174300B CN201310078188.7A CN201310078188A CN103174300B CN 103174300 B CN103174300 B CN 103174300B CN 201310078188 A CN201310078188 A CN 201310078188A CN 103174300 B CN103174300 B CN 103174300B
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- Prior art keywords
- viscous damper
- steel plate
- bearing
- viscous
- construction method
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 title abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 238000003466 welding Methods 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 208000004067 Flatfoot Diseases 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 2
- 239000004568 cement Substances 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a viscous damper installation construction method comprising the following steps: (1) establishing a lower portion framed girder template; (2) firstly welding a plurality of reinforcing steel bars on the bottom surfaces of supporting legs of a viscous damper support at the right end of a viscous damper and welding supporting steel plates at the bottom ends of the reinforcing steel bars; (3) using a truck crane to place column legs of the viscous damper support at the right end of the viscous damper on the lower portion framed girder template and then intensifying the viscous damper support temporarily; (4) pouring cement on the lower portion framed girder template; (5) connecting the viscous damper with a viscous damper support at the left end of the viscous damper; (6) directly lifting the viscous damper and the viscous damper support at the left end of the viscous damper and connecting the viscous damper and the viscous damper support at the left end of the viscous damper with the viscous damper support at the right end of the viscous damper in a butt joint mode; (7) fastening all bolts on the viscous damper in places; and (8) constructing an upper portion framed girder. The viscous damper installation construction method brings convenience to the installation and fixation of the viscous damper support.
Description
Technical field
The present invention relates to construction method for installing viscous damper.
Background technology
Viscous damper is according to fluid motion, particularly when fluid is made by the principle that can produce viscosity resistance during throttle orifice, is a kind of and rigidity, velocity-dependent damper.Be widely used in the field such as highrise building, bridge, building structure aseismatic transformation, industrial pipeline equipment antivibration, military project.
The patent No. is that the Chinese invention patent of CN201110056203.9 discloses a kind of construction method for installing viscous damper, and it includes following steps: 1) otic placode built-in fitting construction; 2) viscous damper preparatory work before installation; 3) handling of viscous damper and wooden case; 4) assembled viscous damper; 5) otic placode location; 6) otic placode is welded; 7) otic placode seam inspection; 8) location of viscous damper; 9) location of viscous damper and otic placode is checked; 10) viscous damper is welded; 11) viscous damper install after work for the treatment of.But this construction method damper is but not easy to install and fix.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of construction method for installing viscous damper, is convenient to the installation of viscous damper and fixes.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: construction method for installing viscous damper, viscous damper two ends and viscous damper bearing are fixed, the viscous damper bearing of viscous damper left end and upper frame beam are fixed, the viscous damper bearing of viscous damper right-hand member and lower box are set a roof beam in place fixing, described viscous damper bearing comprises one piece of fixation steel plate, described fixation steel plate plane perpendicular is provided with several suspension columns, described fixation steel plate end face vertically connects a shaped steel, is provided with flat feet bottom described suspension column; It is characterized in that construction method for installing viscous damper comprises the steps:
1) lower frame beam forms installs;
2) on the viscous damper seat supports foot plate surface of viscous damper right-hand member, some reinforcing bars are first welded, and at reinforcing bar bottom welding supporting steel plate;
3) utilize mobile crane to be placed on lower frame beam forms by the viscous damper bearing suspension column of viscous damper right-hand member, then temperature pier is carried out to viscous damper bearing;
4) lower box is set a roof beam in place concreting;
5) the viscous damper bearing of viscous damper and left end is connected and fixed, described shaped steel comprise two pieces parallel and perpendicular to the junction steel plate of fixation steel plate end face, dowel is provided with between described two pieces of junction steel plates, described junction steel plate is provided with the connecting hole be connected and fixed with viscous damper, viscous damper left end is provided with otic placode, this otic placode docks with junction steel plate, bolt through connecting hole by otic placode and junction steel plate fastening;
6) the viscous damper bearing of viscous damper and left end is directly lifted by crane, and dock with the viscous damper bearing of viscous damper right-hand member, then tentatively connected the viscous damper bearing of viscous damper right-hand member by bolt;
7) with jack by effectively fixing for the viscous damper bearing of left end, then bolton all on viscous damper put in place, torque value, to 144Nm ~ 165Nm, makes viscous damper and viscous damper bearing be fastened as a whole;
8) upper frame beam construction.
As preferably, between described junction steel plate lateral surface and fixation steel plate, be provided with stiffening rib.
As preferably, described stiffening rib is triangular structure of right angle, is provided with three pieces of stiffening ribs between every block junction steel plate and fixation steel plate, and the spacing between three pieces of stiffening ribs is 150mm, and the thickness of stiffening rib is 20mm.
As preferably, described connecting hole is the rectangular array distribution of 4*3, and the vertical spacing of described connecting hole is 150mm.
As preferably, described suspension column is the rectangular array distribution of 5*3, and described reinforcing bar be that the rectangular array of 3*2 distributes.
As preferably, the diameter of described reinforcing bar is 32mm, and the thickness of described supporting steel plate is 20mm..
The present invention is provided with suspension column in the fixation steel plate bottom surface of viscous damper bearing, flat feet is provided with bottom suspension column, the reinforcing bar of 6 Φ 32mm is first welded in feet bottom surface, then at the supporting steel plate of reinforcing bar bottom welding one piece of 50mm х 50mm х 20mm, so that the steady placement of viscous damper bearing in template, be convenient to the installation of viscous damper bearing and fix.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is viscous damper bearing front view;
Fig. 2 is viscous damper bearing lateral view;
Fig. 3 is structural representation after viscous damper bearing welded reinforcement and supporting steel plate;
Fig. 4 is left end viscous damper and viscous damper support connecting structure schematic diagram;
Fig. 5 is the syndeton schematic diagram that viscous damper and upper frame beam and lower box are set a roof beam in place.
Detailed description of the invention
Fig. 1 to Fig. 5 shows viscous damper installation structure of the present invention, viscous damper 101 two ends and viscous damper bearing 1 are fixed, the viscous damper bearing 1 of viscous damper 101 left end is fixed with upper frame beam 501, and viscous damper bearing 1 and the lower box of viscous damper 101 right-hand member are set a roof beam in place and 502 to be fixed.
Described viscous damper bearing 1 comprises one piece of fixation steel plate 10, described fixation steel plate plane perpendicular is provided with several suspension columns 15, described fixation steel plate end face vertically connects a shaped steel, described shaped steel comprise two pieces parallel and perpendicular to the junction steel plate 12 of fixation steel plate end face, be provided with dowel 13 between described two pieces of junction steel plates, described junction steel plate is provided with the connecting hole 14 be connected and fixed with viscous damper.Stiffening rib 11 is provided with between described junction steel plate 12 lateral surface and fixation steel plate 10.Described stiffening rib 11 is triangular structure of right angle, and the spacing be provided with between every block junction steel plate 12 and fixation steel plate 10 between three pieces of stiffening ribs, 11, three pieces of stiffening ribs is 150mm, and the thickness of stiffening rib is 20mm.The rectangular array of described connecting hole 14 in 4*3 distributes, and the vertical spacing of described connecting hole is 150mm.Flat feet 16 is provided with bottom described suspension column 15.
Construction method for installing viscous damper comprises the steps:
1) lower frame beam forms installs;
2) on viscous damper bearing 1 feet 16 bottom surface of viscous damper 101 right-hand member, some reinforcing bars 17 are first welded, and at reinforcing bar bottom welding supporting steel plate 18; Described suspension column is the rectangular array distribution of 5*3, and described reinforcing bar is the rectangular array distribution of 3*2;
3) utilize mobile crane to be placed in by the viscous damper bearing suspension column of right-hand member on lower frame beam forms and (and under the help of mobile crane, make template axis and viscous damper bearing two axial lines centering, absolute altitude and the level of viscous damper bearing is recorded with level gauge, make viscous damper bearing smooth), then temperature pier is carried out to this viscous damper bearing;
4) lower box set a roof beam in place concreting (lower frame beam steel passes from the suspension column of viscous damper bearing, suspension column position stirrup encrypt, viscous damper bearing and lower box are set a roof beam in place and are effectively connected reliably);
5) the viscous damper bearing of viscous damper and left end is connected and fixed, described shaped steel comprise two pieces parallel and perpendicular to the junction steel plate of fixation steel plate end face, dowel is provided with between described two pieces of junction steel plates, described junction steel plate is provided with the connecting hole be connected and fixed with viscous damper, viscous damper left end is provided with otic placode, otic placode is provided with bolt hole, and this otic placode docks with junction steel plate, bolt by connecting hole and bolt hole by otic placode and junction steel plate fastening;
6) the viscous damper bearing of viscous damper and left end is directly lifted by crane, and dock (central axes of viscous damper bearing, viscous damper and concrete surface) with the viscous damper bearing of right-hand member, then tentatively connected by bolt;
7) with jack etc. by effectively fixing for the viscous damper bearing of left end (the viscous damper bearing of left end reaches smooth, axis centering then be fixed again), then put in place bolton all on viscous damper (torque value is to the design standard value of 144Nm ~ 165Nm (dismantling 1.5 ~ 2.0 times that moment is locking torque));
8) upper frame beam construction.
After lower frame beam forms has installed, first should carry out the snap the line setting-out of central axis at template surface with to the damper bearing being about to install, as long as make the two axial lines when placing whether overlap just can determine whether damping supporting seat is placed correctly.
Due to viscous damper bottom embedded part weigh 0.85t and distance beam bottom board place also have 240mm, therefore for ease of placing and fixing, first weld the reinforcing bar of 6 Φ 32mm in the feet bottom surface of viscous damper bearing and weld the supporting steel plate of one piece of 50mm х 50mm х 20mm in reinforcing bar bottom, so that the steady placement of viscous damper bearing in template.
Claims (5)
1. construction method for installing viscous damper, viscous damper (101) two ends and viscous damper bearing (1) are fixed, the viscous damper bearing (1) of viscous damper (101) left end is fixed with upper frame beam (501), the viscous damper bearing (1) of viscous damper (101) right-hand member and lower box set a roof beam in place (502) fix, described viscous damper bearing (1) comprises one piece of fixation steel plate (10), described fixation steel plate plane perpendicular is provided with several suspension columns (15), described fixation steel plate end face vertically connects a shaped steel, described suspension column (15) bottom is provided with flat feet (16), it is characterized in that construction method for installing viscous damper comprises the steps:
1) lower frame beam forms installs;
2) on viscous damper bearing (1) feet (16) bottom surface of viscous damper (101) right-hand member, some reinforcing bars (17) are first welded, and in reinforcing bar bottom welding supporting steel plate (18);
3) utilize mobile crane to be placed on lower frame beam forms by viscous damper bearing (1) suspension column of viscous damper (101) right-hand member, then temperature pier is carried out to viscous damper bearing (1);
4) lower box is set a roof beam in place concreting;
5) the viscous damper bearing (1) of viscous damper (101) with left end is connected and fixed, described shaped steel comprise two pieces parallel and perpendicular to the junction steel plate (12) of fixation steel plate end face, dowel (13) is provided with between described two pieces of junction steel plates, described junction steel plate is provided with the connecting hole (14) be connected and fixed with viscous damper, viscous damper (101) left end is provided with otic placode, this otic placode docks with junction steel plate, bolt through connecting hole by otic placode and junction steel plate fastening;
6) the viscous damper bearing (1) of viscous damper (101) with left end is directly lifted by crane, and dock with the viscous damper bearing (1) of viscous damper (101) right-hand member, the viscous damper bearing (1) of viscous damper (101) right-hand member is then tentatively connected by bolt;
7) with jack by effectively fixing for the viscous damper bearing (1) of left end, then bolton all on viscous damper are put in place, torque value, to 144Nm ~ 165Nm, makes viscous damper (101) and viscous damper bearing (1) be fastened as a whole;
8) upper frame beam construction.
2. construction method for installing viscous damper according to claim 1, is characterized in that: be provided with stiffening rib (11) between described junction steel plate (12) lateral surface and fixation steel plate (10).
3. construction method for installing viscous damper according to claim 2, it is characterized in that: described stiffening rib (11) is triangular structure of right angle, three pieces of stiffening ribs are provided with between every block junction steel plate and fixation steel plate, spacing between three pieces of stiffening ribs is 150mm, and the thickness of stiffening rib is 20mm.
4. construction method for installing viscous damper according to claim 1, is characterized in that: the rectangular array of described connecting hole (14) in 4*3 distributes, and the vertical spacing of described connecting hole is 150mm.
5. construction method for installing viscous damper according to claim 1, is characterized in that: the diameter of described reinforcing bar is 32mm, and the thickness of described supporting steel plate is 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078188.7A CN103174300B (en) | 2013-03-11 | 2013-03-11 | Viscous damper installation construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310078188.7A CN103174300B (en) | 2013-03-11 | 2013-03-11 | Viscous damper installation construction method |
Publications (2)
| Publication Number | Publication Date |
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| CN103174300A CN103174300A (en) | 2013-06-26 |
| CN103174300B true CN103174300B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310078188.7A Active CN103174300B (en) | 2013-03-11 | 2013-03-11 | Viscous damper installation construction method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369930B (en) * | 2015-05-07 | 2019-02-15 | 深圳华森建筑与工程设计顾问有限公司 | Realize viscous damper position determines in high-level structure processing method and system |
| CN107806271B (en) * | 2017-09-21 | 2019-07-05 | 同济大学 | Damper |
| CN116025175B (en) * | 2022-10-25 | 2023-10-13 | 中国十七冶集团有限公司 | Shipment integrated sliding mounting vehicle for viscous damper and application method of shipment integrated sliding mounting vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07317370A (en) * | 1994-05-20 | 1995-12-05 | Fujita Corp | Damping device |
| JP2001123699A (en) * | 1999-10-25 | 2001-05-08 | Takenaka Komuten Co Ltd | Vibration control wall |
| CN101173535A (en) * | 2007-11-15 | 2008-05-07 | 滕军 | Coupled shearing force wall energy-dissipation beam-coupled steel plate damper and its using method |
| CN102162304A (en) * | 2011-03-09 | 2011-08-24 | 中国建筑第八工程局有限公司 | Construction method for installing viscous damper |
| CN201952933U (en) * | 2010-12-17 | 2011-08-31 | 上海市第四建筑有限公司 | Structure of gate-type concrete support for mounting displacement-based shock-resistant damper |
-
2013
- 2013-03-11 CN CN201310078188.7A patent/CN103174300B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07317370A (en) * | 1994-05-20 | 1995-12-05 | Fujita Corp | Damping device |
| JP2001123699A (en) * | 1999-10-25 | 2001-05-08 | Takenaka Komuten Co Ltd | Vibration control wall |
| CN101173535A (en) * | 2007-11-15 | 2008-05-07 | 滕军 | Coupled shearing force wall energy-dissipation beam-coupled steel plate damper and its using method |
| CN201952933U (en) * | 2010-12-17 | 2011-08-31 | 上海市第四建筑有限公司 | Structure of gate-type concrete support for mounting displacement-based shock-resistant damper |
| CN102162304A (en) * | 2011-03-09 | 2011-08-24 | 中国建筑第八工程局有限公司 | Construction method for installing viscous damper |
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| CN103174300A (en) | 2013-06-26 |
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| C10 | Entry into substantive examination | ||
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Address after: No. 55, Wu Ning Xi Road, Dongyang City, Jinhua, Zhejiang Patentee after: HAITIAN CONSTRUCTION GROUP Co.,Ltd. Address before: No. 55, Wu Ning Xi Road, Dongyang City, Jinhua, Zhejiang Patentee before: ZHEJIANG HAITIAN CONSTRUCTION GROUP Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Installation and construction methods for viscous dampers Granted publication date: 20150408 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: HAITIAN CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2024980019617 |