CN106906856A - The seismic reinforcing structure of frame structure building - Google Patents
The seismic reinforcing structure of frame structure building Download PDFInfo
- Publication number
- CN106906856A CN106906856A CN201710159427.XA CN201710159427A CN106906856A CN 106906856 A CN106906856 A CN 106906856A CN 201710159427 A CN201710159427 A CN 201710159427A CN 106906856 A CN106906856 A CN 106906856A
- Authority
- CN
- China
- Prior art keywords
- seismic
- antidetonation
- steel plate
- frame
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 20
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 95
- 239000010959 steel Substances 0.000 claims description 95
- 239000006260 foam Substances 0.000 claims description 22
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 16
- 239000002023 wood Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 8
- 210000002435 tendon Anatomy 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000002689 soil Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/34—Foundations for sinking or earthquake territories
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/08—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against transmission of vibrations or movements in the foundation soil
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G23/0229—Increasing or restoring the load-bearing capacity of building construction elements of foundations or foundation walls
-
- 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
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0071—Wood
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
- E04G2023/0248—Increasing or restoring the load-bearing capacity of building construction elements of elements made of wood
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a kind of seismic reinforcing structure of frame structure building, it is characterized in that setting wooden frame outside raft foundation, raft foundation outward flange sets antidetonation cushion block, the seismic force that raft plate is run into is passed to wooden frame by antidetonation cushion block, seismic Reinforced Concrete Beams are set between adjacent frame trestle, and seismic Reinforced Concrete Beams middle part sets damping block；Adjacent frame carries out drawknot between setting a roof beam in place using prestressed structure.Seismic hardening effect of the present invention is good, has a extensive future.
Description
Technical field
The present invention relates to a kind of seismic reinforcing structure, the more particularly to seismic reinforcing structure of frame structure building.
Background technology
In the area that provides fortification against earthquakes, part frame construction may can reach requirement in terms of vertical load, but antidetonation
Performance does not reach requirement but.Anti-seismic performance is mainly manifested in the ductility of frame column not enough, and the rigidity of Vierendeel girder is inadequate, basic antidetonation
Scarce capacity.If do not strengthened in terms of anti-seismic performance, then when earthquake occurs, structure occurs destruction, and these are built
Building thing carries out seismic hardening, ductility, rigidity and the intensity of fabric structure is improved, so that building will not in earthquake disaster
It is the problem that engineering staff faces by destruction.
The content of the invention
The present invention acts on the anti-seismic performance for improving basis by the bradyseism of wooden frame, is formed by the reinforcing to frame column
Vertical anti-seismic construction, forms Horizontal Seismic and constructs by the reinforcing of Vierendeel girder.
Wooden frame is set outside raft foundation, and wooden frame is made up of four blocks of wood, a diameter of 140-160mm of wood, phase
Joggle is used between adjacent wood, wood tenon protrusion length is 30-40mm, and tenon uses circular, a diameter of 30-40mm of tenon,
Circular tenon can produce rotary rolling in the effect of outside seismic force, dissipated seismic energy by turning effort.Raft foundation
Outward flange sets antidetonation cushion block, and antidetonation cushion block spacing is 300-400mm, and antidetonation cushion block is by antidetonation steel plate and antidetonation block rubber group
Into, antidetonation steel plate and antidetonation block rubber arranged for interval, antidetonation steel plate thickness is 8-10mm, and antidetonation block rubber thickness is 20-25mm,
Antidetonation cushion block width and length are 60-80mm.The seismic force that raft plate is run into is passed to wooden frame, wooden frame by antidetonation cushion block
Elastic deformation can alleviate raft plate endurance.Raft foundation cover concrete is peeled off during construction, by the antidetonation steel plate of bradyseism block
It is welded on exposed reinforcement in raft foundation.
When raft foundation is less than or equal to 400mm, wooden frame sets a Pin or two Pin；When raft foundation is more than 400mm
When, wooden frame sets two Pin or three Pin.
In order to further alleviate the seismic force of raft foundation, shaking preventing hole is set from raft foundation edge 700-800mm positions,
Shockproof pitch of holes is 1.3-1.4m, a diameter of 300-400mm of shaking preventing hole, and for cohesive soil, shockproof hole depth is more than 15m and is less than
Equal to 18m；For sandy soil, shockproof hole depth is more than 12m and less than or equal to 15m.
Shaking preventing hole is put into the bamboo cage with permeable spinning cloth and carries out retaining wall and avoids collapse hole after being fetched earth with rig, bamboo cage outside parcel is saturating
Water spins cloth, and permeable spinning cloth iron wire is fixed on bamboo cage.Filling polyphenyl foam block in shaking preventing hole, shaking preventing hole can intercept earthquake water
The transmission of flat power path, polyphenyl foam block can effectively buffer seismic force in shaking preventing hole.
Building for floor height less than or equal to 3m, sets one seismic Reinforced Concrete Beams between adjacent frame trestle, seismic Reinforced Concrete Beams are arranged on
The middle part of frame column short transverse；Building for floor height more than 3m and less than or equal to 4m, two are set between adjacent frame trestle
Road seismic Reinforced Concrete Beams, first seismic Reinforced Concrete Beams are arranged at floor above 1.5m, and second seismic Reinforced Concrete Beams are arranged at floor above 2.5m；It is right
In building of the floor height more than 4m, three road seismic Reinforced Concrete Beams are set, wherein one seismic Reinforced Concrete Beams is arranged on frame column between adjacent frame trestle
The middle part of short transverse；Seismic Reinforced Concrete Beams middle part sets damping block.
Damping block include rubber cushion blocks, lateral steel plate, folding shape steel plate, polyphenyl foam particle, rubber cushion blocks thickness be 80~
100mm, folding shape steel plate thickness is 8~10mm, and folding shape surface of steel plate is shaped as zigzag, each zigzag length is 8~
12mm, folding shape steel plate most distal point is 60~80mm, folding shape steel plate and rubber cushion blocks near-end with a distance from rubber cushion blocks proximal end face
Polyphenyl foam particle is clogged in the space that surface is formed, polyphenyl foam grain diameter is 8~12mm, and shape is rolled under seismic force effects
The sawtooth of steel plate occurs deformation, it is possible that arc, triangle etc., rolling over the deformation of shape steel plate can dissipate seismic force.In addition
The flowing of polyphenyl foam particle also can be discharged seismic energy.
Damping block edge sets preformed hole, a diameter of 27~30mm of preformed hole.Folding shape steel plate is set in reserved hole site to be justified
Shape sealed rubber pad, sealed rubber pad is bonded in folding shape surface of steel plate, sealed rubber pad after antidetonation beam steel passes through preformed hole
Sealed, lateral steel plate thickness is 12~15mm.Lateral steel plate is coupled with folding shape steel plate by welding, lateral steel plate and
Rubber cushion blocks are coupled by seccotine.
The strengthening construction step of frame column includes：
(1) remove the partition wall at seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) seismic Reinforced Concrete Beams position is set in frame column and is drilled with anchor hole, a diameter of 27~30mm of anchor hole, anchoring hole length is
120~150mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25~28mm, is then injected in anchor hole
Resin anchoring agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, antidetonation beam main tendon is penetrated into damping block preformed hole, damping block outer surface
Sealed rubber pad is sealed space between antidetonation beam main tendon and damping block preformed hole, then colligation stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
Adjacent frame carries out drawknot between setting a roof beam in place using prestressed component, in geological process further aspect prestressed structure first
Play a role, adjacent frame is set a roof beam in place and is connected into entirety by another aspect prestressed structure, increased the rigidity of structure.
Adjacent frame carries out drawknot between setting a roof beam in place using prestressed cable, and adjacent frame is set a roof beam in place and unified by prestressed cable,
Prestressed cable is oblique, and to drawing, adjacent frame is set a roof beam in place twice prestressed cable, and twice prestressed cable forms right-angled intersection, in advance should
Split bolt is set in power cable wire, and stress bolt is stretched using leading screw, stretched to adjust prestressed cable by leading screw
Elastic, a diameter of 22mm of stress bolt, prestressed cable sets steel suspension centre, the reinforcing bar that steel suspension centre is used with Vierendeel girder junction
It is 32mm, steel suspension centre set location is 400-450mm with a distance from end of frame girder.
Adjacent frame can also carry out drawknot between setting a roof beam in place using prestressed draw-bar, and prestressed draw-bar spacing is 1.2-1.5m,
First row prestressed draw-bar is 400-450mm with a distance from end of frame girder, and a diameter of 25-28mm of prestressed draw-bar, prestressing force draws
Bar middle setting sleeve, prestressed draw-bar is connected through a screw thread with sleeve, and interior screw thread, prestressed draw-bar and sleeve are provided with sleeve
Connection position is provided with a tooth, prestressed draw-bar is produced prestressing force by the rotation of sleeve.
Seismic hardening effect of the present invention is good, has a extensive future.
Brief description of the drawings
Fig. 1 is raft foundation outside antidetonation facility schematic diagram, and Fig. 2 is wood tenon schematic diagram, and Fig. 3 illustrates for antidetonation cushion block
Figure, Fig. 4 is damping block schematic diagram, and Fig. 5 is damping block schematic diagram after deformation, and Fig. 6 is prestressed cable drawknot schematic diagram, and Fig. 7 is
Prestressed draw-bar drawknot schematic diagram.
Reference：1st, antidetonation cushion block, 2, wooden frame, 3, shaking preventing hole, 4, antidetonation steel plate, 5, antidetonation block rubber, 6, rubber
Cushion block, 7, lateral steel plate, 8, folding shape steel plate, 9, polyphenyl foam particle, 10, sealed rubber pad, 11, preformed hole, 12, prestress steel
Rope, 13, split bolt, 14, Vierendeel girder, 15, prestressed draw-bar, 16, sleeve.
Specific embodiment
Embodiment one
Wooden frame 2 is set outside raft foundation, and wooden frame 2 is made up of four blocks of wood, wood a diameter of 150mm is adjacent
Joggle is used between wood, wood tenon protrusion length is 35mm, and tenon is using circular, a diameter of 35mm of tenon, circular tenon
In the effect of outside seismic force, rotary rolling can be produced, dissipated seismic energy by turning effort.Raft foundation outward flange sets
Antidetonation cushion block 1 is put, the spacing of antidetonation cushion block 1 is 300-400mm, and antidetonation cushion block 1 is made up of antidetonation steel plate 4 and antidetonation block rubber 5, is resisted
Shake steel plate 4 and the arranged for interval of antidetonation block rubber 5, the thickness of antidetonation steel plate 4 are 10mm, and the thickness of antidetonation block rubber 5 is 20mm, antidetonation cushion
The width of block 1 and length are 70mm.The seismic force that raft plate is run into is passed to wooden frame 2, the bullet of wooden frame 2 by antidetonation cushion block 1
Property deformation can alleviate raft plate endurance.Raft foundation cover concrete is peeled off during construction, the antidetonation steel plate 4 of bradyseism block is welded
The exposed reinforcement in raft foundation.Wooden frame 2 sets a Pin.
In order to further alleviate the seismic force of raft foundation, shaking preventing hole 3 is set from raft foundation edge 700mm positions, prevents
The shake spacing of hole 3 is 1.35m, and a diameter of 350mm of shaking preventing hole 3, the depth of shaking preventing hole 3 is 16m.
Shaking preventing hole 3 is put into the bamboo cage with permeable spinning cloth and carries out retaining wall and avoids collapse hole after being fetched earth with rig, bamboo cage outside parcel
Permeable spinning cloth, permeable spinning cloth iron wire is fixed on bamboo cage.Filling polyphenyl foam block in shaking preventing hole 3, shaking preventing hole 3 can intercept ground
The transmission of horizontal power path is shaken, polyphenyl foam block can effectively buffer seismic force in shaking preventing hole 3.
One seismic Reinforced Concrete Beams is set between adjacent frame trestle, and seismic Reinforced Concrete Beams are arranged on the middle part of frame column short transverse, seismic Reinforced Concrete Beams
Middle part sets damping block.
Damping block includes rubber cushion blocks 6, lateral steel plate 7, folding shape steel plate 8, polyphenyl foam particle 9, and the thickness of rubber cushion blocks 6 is
90mm, the thickness of folding shape steel plate 8 is 10mm, and the surface configuration of folding shape steel plate 8 is zigzag, and each zigzag length is 10mm, folding
The most distal point of shape steel plate 8 is 70mm with a distance from the proximal end face of rubber cushion blocks 6, and folding shape steel plate 8 is formed with the proximal end face of rubber cushion blocks 6
Space in clog polyphenyl foam particle 9, the particle diameter of polyphenyl foam particle 9 is 8~12mm, and shape steel plate 8 is rolled under seismic force effects
Sawtooth occur deformation, there is arc in such as Fig. 5, and the deformation of folding shape steel plate 8 can dissipate seismic force.Other polyphenyl foam particle 9
Flowing seismic energy can also discharged.
Damping block edge sets preformed hole 11, a diameter of 27mm of preformed hole 11.Folding shape steel plate 8 is set in the position of preformed hole 11
Circular seal valve rubber 10, sealed rubber pad 10 is bonded in the surface of folding shape steel plate 8, close after antidetonation beam steel passes through preformed hole 11
Envelope valve rubber 10 is sealed, and the thickness of lateral steel plate 7 is 12mm.Lateral steel plate 7 is coupled with folding shape steel plate 8 by welding,
Lateral steel plate 7 is coupled with rubber cushion blocks 6 by seccotine.
The strengthening construction step of frame column includes：
(1) remove the partition wall at seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) seismic Reinforced Concrete Beams position is set in frame column and is drilled with anchor hole, a diameter of 27mm of anchor hole, anchoring hole length is
130mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25mm, then the resin by injection in anchor hole
Anchor Agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, antidetonation beam main tendon is penetrated into damping block preformed hole 11, damping block outer surface
Sealed rubber pad 10 space between antidetonation beam main tendon and damping block preformed hole 11 is sealed, then colligation stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
Adjacent frame to be set a roof beam in place and carry out drawknot using prestressed cable 12 between 14, and adjacent frame is set a roof beam in place 14 by prestressed cable 12
Integral, prestressed cable 12 is oblique to drawing, and adjacent frame is set a roof beam in place and 14 has twice prestressed cable 12, the shape of twice prestressed cable 12
Into right-angled intersection, split bolt 13 is set, stress bolt is stretched using leading screw in prestressed cable 12, it is flexible by leading screw
To adjust the elastic of prestressed cable 12, a diameter of 22mm of stress bolt, prestressed cable 12 is set with the junction of Vierendeel girder 14
Steel suspension centre, the reinforcing bar that steel suspension centre is used is 32mm, and steel suspension centre set location is 420mm from the threshold value of Vierendeel girder 14.
Embodiment two
Wooden frame 2 is set outside raft foundation, and wooden frame 2 is made up of four blocks of wood, wood a diameter of 150mm is adjacent
Joggle is used between wood, wood tenon protrusion length is 35mm, and tenon is using circular, a diameter of 35mm of tenon, circular tenon
In the effect of outside seismic force, rotary rolling can be produced, dissipated seismic energy by turning effort.Raft foundation outward flange sets
Antidetonation cushion block 1 is put, the spacing of antidetonation cushion block 1 is 350mm, and antidetonation cushion block 1 is made up of antidetonation steel plate 4 and antidetonation block rubber 5, shock resisting steel
Plate 4 and the arranged for interval of antidetonation block rubber 5, the thickness of antidetonation steel plate 4 are 10mm, and the thickness of antidetonation block rubber 5 is 20mm, antidetonation cushion block 1
Width and length are 70mm.The seismic force that raft plate is run into is passed to wooden frame 2, the elasticity change of wooden frame 2 by antidetonation cushion block 1
Shape can alleviate raft plate endurance.Raft foundation cover concrete is peeled off during construction, the antidetonation steel plate 4 of bradyseism block is welded on raft
Exposed reinforcement in plate basis.Wooden frame 2 sets a Pin.
Shaking preventing hole 3 is set from raft foundation edge 700mm positions, the spacing of shaking preventing hole 3 is 1.35m, and shaking preventing hole 3 is a diameter of
350mm, the depth of shaking preventing hole 3 is 16m.
Shaking preventing hole 3 is put into the bamboo cage with permeable spinning cloth and carries out retaining wall and avoids collapse hole after being fetched earth with rig, bamboo cage outside parcel
Permeable spinning cloth, permeable spinning cloth iron wire is fixed on bamboo cage.Filling polyphenyl foam block in shaking preventing hole 3.
One seismic Reinforced Concrete Beams is set between adjacent frame trestle, and seismic Reinforced Concrete Beams middle part sets damping block.
Damping block includes rubber cushion blocks 6, lateral steel plate 7, folding shape steel plate 8, polyphenyl foam particle 9, and the thickness of rubber cushion blocks 6 is
90mm, the thickness of folding shape steel plate 8 is 10mm, and the surface configuration of folding shape steel plate 8 is zigzag, and each zigzag length is 10mm, folding
The most distal point of shape steel plate 8 is 70mm with a distance from the proximal end face of rubber cushion blocks 6, and folding shape steel plate 8 is formed with the proximal end face of rubber cushion blocks 6
Space in clog polyphenyl foam particle 9, the particle diameter of polyphenyl foam particle 9 is 8~12mm, and shape steel plate 8 is rolled under seismic force effects
Sawtooth occur deformation, there is arc in such as Fig. 5, and the deformation of folding shape steel plate 8 can dissipate seismic force.Other polyphenyl foam particle 9
Flowing seismic energy can also discharged.
Damping block edge sets preformed hole 11, a diameter of 27mm of preformed hole 11.Folding shape steel plate 8 is set in the position of preformed hole 11
Circular seal valve rubber 10, sealed rubber pad 10 is bonded in the surface of folding shape steel plate 8, close after antidetonation beam steel passes through preformed hole 11
Envelope valve rubber 10 is sealed, and the thickness of lateral steel plate 7 is 12mm.Lateral steel plate 7 is coupled with folding shape steel plate 8 by welding,
Lateral steel plate 7 is coupled with rubber cushion blocks 6 by seccotine.
The strengthening construction step of frame column includes：
(1) remove the partition wall at seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) seismic Reinforced Concrete Beams position is set in frame column and is drilled with anchor hole, a diameter of 27mm of anchor hole, anchoring hole length is
130mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25mm, then the resin by injection in anchor hole
Anchor Agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, antidetonation beam main tendon is penetrated into damping block preformed hole 11, damping block outer surface
Sealed rubber pad 10 space between antidetonation beam main tendon and damping block preformed hole 11 is sealed, then colligation stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
Adjacent frame to be set a roof beam in place and can also carry out drawknot using prestressed draw-bar 15 between 14, and the spacing of prestressed draw-bar 15 is
1.3m, first row prestressed draw-bar 15 is 420mm, a diameter of 25mm of prestressed draw-bar 15 from the threshold value of Vierendeel girder 14, in advance should
The middle setting sleeve 16 of power pull bar 15, prestressed draw-bar 15 is connected through a screw thread with sleeve 16, is provided with interior screw thread in sleeve 16, in advance
Stress pull bar 15 couples position and is provided with a tooth with sleeve 16, prestressed draw-bar 15 is produced prestressing force by the rotation of sleeve 16.
Claims (7)
1. a kind of seismic reinforcing structure of frame structure building, it is characterized in that improving the shock resistance on basis by wooden frame
Can, vertical anti-seismic construction is formed by the reinforcing to frame column, forming Horizontal Seismic by the reinforcing of Vierendeel girder constructs；
Wooden frame is set outside raft foundation, and wooden frame is made up of four blocks of wood, a diameter of 140-160mm of wood, neighboring trees
Joggle is used between head, wood tenon protrusion length is 30-40mm, and tenon is circular using circular, a diameter of 30-40mm of tenon
Tenon can produce rotary rolling in the effect of outside seismic force, dissipated seismic energy by turning effort；Raft foundation outside
Edge sets antidetonation cushion block, and antidetonation cushion block spacing is 300-400mm, and antidetonation cushion block is made up of antidetonation steel plate and antidetonation block rubber, is resisted
Shake steel plate and antidetonation block rubber arranged for interval, antidetonation steel plate thickness are 8-10mm, and antidetonation block rubber thickness is 20-25mm, antidetonation
Cushion block width and length are 60-80mm；The seismic force that raft plate is run into is passed to wooden frame, the bullet of wooden frame by antidetonation cushion block
Property deformation can alleviate raft plate endurance；Raft foundation cover concrete is peeled off during construction, by the shock resisting steel plate weld of bradyseism block
The exposed reinforcement in raft foundation；
Building for floor height less than or equal to 3m, sets one seismic Reinforced Concrete Beams between adjacent frame trestle, seismic Reinforced Concrete Beams are arranged on framework
The middle part of post short transverse；Building for floor height more than 3m and less than or equal to 4m, sets twice and resists between adjacent frame trestle
Shake beam, first seismic Reinforced Concrete Beams are arranged at floor above 1.5m, and second seismic Reinforced Concrete Beams are arranged at floor above 2.5m；For layer
The tall and big building in 4m, sets three road seismic Reinforced Concrete Beams between adjacent frame trestle, wherein one seismic Reinforced Concrete Beams is arranged on frame column highly
The middle part in direction；Seismic Reinforced Concrete Beams middle part sets damping block；
Adjacent frame carries out drawknot between setting a roof beam in place using prestressed component.
2. the seismic reinforcing structure of frame structure building according to claim 1, it is characterized in that when raft foundation is less than
During equal to 400mm, wooden frame sets a Pin or two Pin；When raft foundation is more than 400mm, wooden frame sets two Pin or three
Pin.
3. the seismic reinforcing structure of frame structure building according to claim 1, it is characterized in that from raft foundation edge
700-800mm positions set shaking preventing hole, and shockproof pitch of holes is 1.3-1.4m, a diameter of 300-400mm of shaking preventing hole, for viscosity
Soil, shockproof hole depth is more than 15m and less than or equal to 18m；For sandy soil, shockproof hole depth is more than 12m and less than or equal to 15m；
Shaking preventing hole is put into the bamboo cage with permeable spinning cloth and carries out retaining wall and avoids collapse hole after being fetched earth with rig, the bamboo cage outside permeable spinning cloth of parcel,
Permeable spinning cloth iron wire is fixed on bamboo cage；Filling polyphenyl foam block in shaking preventing hole.
4. the seismic reinforcing structure of frame structure building according to claim 1, it is characterized in that damping block includes rubber
Cushion block, lateral steel plate, folding shape steel plate, polyphenyl foam particle, rubber cushion blocks thickness is 80~100mm, folding shape steel plate thickness is 8~
10mm, folding shape surface of steel plate is shaped as zigzag, and each zigzag length is 8~12mm, and folding shape steel plate most distal point is from rubber
Rubber cushion block proximal end face distance is 60~80mm, and polyphenyl bubble is clogged in the space that folding shape steel plate is formed with rubber cushion blocks proximal end face
Foam particle, polyphenyl foam grain diameter is 8~12mm；
Damping block edge sets preformed hole, a diameter of 27~30mm of preformed hole；Folding shape steel plate sets circular close in reserved hole site
Envelope valve rubber, sealed rubber pad is bonded in folding shape surface of steel plate, and sealed rubber pad gives after antidetonation beam steel passes through preformed hole
Sealing, lateral steel plate thickness is 12~15mm；Lateral steel plate is coupled with shape steel plate is rolled over by welding, lateral steel plate and rubber
Cushion block is coupled by seccotine.
5. the seismic reinforcing structure of frame structure building according to claim 1, it is characterized in that the reinforcing of frame column is applied
Work step includes suddenly：
(1) remove the partition wall at seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) seismic Reinforced Concrete Beams position is set in frame column and is drilled with anchor hole, a diameter of 27~30mm of anchor hole, anchoring hole length is 120
~150mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25~28mm, then the resin by injection in anchor hole
Anchor Agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, antidetonation beam main tendon is penetrated into damping block preformed hole, the sealing of damping block outer surface
Valve rubber is sealed space between antidetonation beam main tendon and damping block preformed hole, then colligation stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
6. the seismic reinforcing structure of frame structure building according to claim 1, it is characterized in that between adjacent frame is set a roof beam in place
Drawknot is carried out using prestressed cable, adjacent frame is set a roof beam in place and unified by prestressed cable, prestressed cable is oblique to drawing, adjacent
Vierendeel girder has twice prestressed cable, and twice prestressed cable forms and split bolt is set in right-angled intersection, prestressed cable, draws
Power bolt is stretched using leading screw, stretches to adjust the elastic of prestressed cable by leading screw, a diameter of 22mm of stress bolt,
Prestressed cable and Vierendeel girder junction set steel suspension centre, and the reinforcing bar that steel suspension centre is used is 32mm, steel suspension centre set location from
End of frame girder distance is 400-450mm.
7. the seismic reinforcing structure of frame structure building according to claim 1, the use it is characterized in that adjacent frame is set a roof beam in place
Prestressed draw-bar carries out drawknot, and prestressed draw-bar spacing is 1.2-1.5m, and first row prestressed draw-bar is with a distance from end of frame girder
It is 400-450mm, a diameter of 25-28mm of prestressed draw-bar.Prestressed draw-bar middle setting sleeve, prestressed draw-bar leads to sleeve
Threaded connection is crossed, interior screw thread is provided with sleeve, prestressed draw-bar is coupled position with sleeve and is provided with a tooth, made by the rotation of sleeve
Prestressed draw-bar produces prestressing force.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537043.1A CN108775033A (en) | 2017-03-10 | 2017-03-10 | The seismic strengthening technology of frame structure building |
| CN201810567487.XA CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
| CN201710159427.XA CN106906856B (en) | 2017-03-10 | 2017-03-10 | The seismic reinforcing structure of frame structure building |
| CN201810537042.7A CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
| CN201810567486.5A CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159427.XA CN106906856B (en) | 2017-03-10 | 2017-03-10 | The seismic reinforcing structure of frame structure building |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537043.1A Division CN108775033A (en) | 2017-03-10 | 2017-03-10 | The seismic strengthening technology of frame structure building |
| CN201810567486.5A Division CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
| CN201810537042.7A Division CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
| CN201810567487.XA Division CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106906856A true CN106906856A (en) | 2017-06-30 |
| CN106906856B CN106906856B (en) | 2018-10-12 |
Family
ID=59187688
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710159427.XA Active CN106906856B (en) | 2017-03-10 | 2017-03-10 | The seismic reinforcing structure of frame structure building |
| CN201810537043.1A Withdrawn CN108775033A (en) | 2017-03-10 | 2017-03-10 | The seismic strengthening technology of frame structure building |
| CN201810567486.5A Pending CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
| CN201810567487.XA Withdrawn CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
| CN201810537042.7A Withdrawn CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810537043.1A Withdrawn CN108775033A (en) | 2017-03-10 | 2017-03-10 | The seismic strengthening technology of frame structure building |
| CN201810567486.5A Pending CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
| CN201810567487.XA Withdrawn CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
| CN201810537042.7A Withdrawn CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN106906856B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678481A (en) * | 2018-05-07 | 2018-10-19 | 温州宇泰建设工程有限公司 | A kind of Aseismic Steel Structures residential housing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441583A (en) * | 2019-01-17 | 2020-07-24 | 柏诚工程股份有限公司 | Grouting method for enlarging cross section of frame column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162362A (en) * | 2002-11-13 | 2004-06-10 | Shimizu Corp | Aseismatic reinforcing structure for pile foundation structure |
| CN201314028Y (en) * | 2009-02-10 | 2009-09-23 | 上海城建（集团）公司 | Lateral cushioning support-saddle of falling-resisting beam on overhead roads and bridges |
| CN202139864U (en) * | 2011-05-23 | 2012-02-08 | 白风山 | Embedded type netted stay cable combination seismic beam |
| CN102767234A (en) * | 2011-04-30 | 2012-11-07 | 黄靓 | Reinforced concrete frame structure with steel ropes |
| JP2013227775A (en) * | 2012-04-25 | 2013-11-07 | Ohbayashi Corp | Seismic strengthening structure and method for existing building |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2106457C1 (en) * | 1996-06-27 | 1998-03-10 | Михаил Израйлевич Перцовский | Method for stabilizing foundation base particularly after freezing of ground |
| JP3401466B2 (en) * | 1999-12-17 | 2003-04-28 | 日本海エル・エヌ・ジー株式会社 | Root-wrap type seismic retrofit structure for column base of column member and root-wrap type seismic retrofit method |
| CN103953118B (en) * | 2014-04-18 | 2016-08-24 | 中国水电顾问集团华东勘测设计研究院有限公司 | The attachment structure of sedimentation is transmitted in a kind of Factory Building flooring that cuts off to base for post and body of wall |
-
2017
- 2017-03-10 CN CN201710159427.XA patent/CN106906856B/en active Active
- 2017-03-10 CN CN201810537043.1A patent/CN108775033A/en not_active Withdrawn
- 2017-03-10 CN CN201810567486.5A patent/CN108775034A/en active Pending
- 2017-03-10 CN CN201810567487.XA patent/CN108775035A/en not_active Withdrawn
- 2017-03-10 CN CN201810537042.7A patent/CN108775032A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162362A (en) * | 2002-11-13 | 2004-06-10 | Shimizu Corp | Aseismatic reinforcing structure for pile foundation structure |
| CN201314028Y (en) * | 2009-02-10 | 2009-09-23 | 上海城建（集团）公司 | Lateral cushioning support-saddle of falling-resisting beam on overhead roads and bridges |
| CN102767234A (en) * | 2011-04-30 | 2012-11-07 | 黄靓 | Reinforced concrete frame structure with steel ropes |
| CN202139864U (en) * | 2011-05-23 | 2012-02-08 | 白风山 | Embedded type netted stay cable combination seismic beam |
| JP2013227775A (en) * | 2012-04-25 | 2013-11-07 | Ohbayashi Corp | Seismic strengthening structure and method for existing building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678481A (en) * | 2018-05-07 | 2018-10-19 | 温州宇泰建设工程有限公司 | A kind of Aseismic Steel Structures residential housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108775033A (en) | 2018-11-09 |
| CN108775034A (en) | 2018-11-09 |
| CN108775035A (en) | 2018-11-09 |
| CN108775032A (en) | 2018-11-09 |
| CN106906856B (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103882803B (en) | A kind of replaceable landscape configuration presstressed reinforcing steel Self-resetting power consumption bridge pier | |
| CN208563346U (en) | A kind of large span band angle brace prestressing force Double-row Piles Support system | |
| CN106049511B (en) | A kind of composite reinforcement method suitable for non-coal open-pit slope landslide control | |
| CN205778903U (en) | A kind of soft-rock tunnel pucking preventing and treating device | |
| CN106836490A (en) | A kind of prestressing force assembled high-performance concrete-filled steel square tubular column concrete girder connection and its construction method | |
| CN107152097A (en) | Band attached prestressing force assembled outside plate framework of encorbelmenting consumes energy the structure of frame strengthening | |
| CN103711329A (en) | Method for reinforcing structure by means of method of externally attaching steel-reinforced concrete framework | |
| CN108374431A (en) | The novel half assembled anti-knock energy dissipating retaining wall of one kind and its construction method | |
| CN106567393A (en) | Collapsible loess deep foundation pit support construction method | |
| JP5204462B2 (en) | Rockfall protection facility | |
| CN204825914U (en) | A reinforced concrete roof beam and fish belly sill combined supporting structure for complicated plane foundation ditch | |
| CN106906856B (en) | The seismic reinforcing structure of frame structure building | |
| CN107060360A (en) | A kind of masonry structure damping reinforcement method | |
| CN211113674U (en) | Double-row column supporting structure of foundation pit | |
| EP2108744B1 (en) | Method for reinforcing supporting walls | |
| CN210439151U (en) | Steel box girder supporting system and bridge | |
| CN205205853U (en) | Ecological green graticule mesh retaining wall structure | |
| CN103669976A (en) | Ancient pagoda correction | |
| KR101747284B1 (en) | Multi net for reducing damages of debris flow | |
| CN208502394U (en) | A kind of antidetonation connection structure of steel construction pipe fitting and fabricated base | |
| CN207597642U (en) | A kind of substation structure antidetonation fills wall | |
| CN207260375U (en) | A kind of steel plate concrete combined shear wall | |
| CN107795033A (en) | A kind of substation structure antidetonation fills wall | |
| CN206971228U (en) | A kind of double-row pile foundation pit support structure | |
| CN206570838U (en) | Basic shock-absorbing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201124 Address after: 224000 Dajian neighborhood committee, Haitong Town, Sheyang County, Yancheng City, Jiangsu Province Patentee after: Sheyang Tonghai Village Construction Development Co., Ltd Address before: Hit street town of Longwan District of Wenzhou city in Zhejiang province 325000 standard Road 71 Lane 2 Patentee before: Zhu Hong |
|
| TR01 | Transfer of patent right |