CN106906856B - The seismic reinforcing structure of frame structure building - Google Patents
The seismic reinforcing structure of frame structure building Download PDFInfo
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- CN106906856B CN106906856B CN201710159427.XA CN201710159427A CN106906856B CN 106906856 B CN106906856 B CN 106906856B CN 201710159427 A CN201710159427 A CN 201710159427A CN 106906856 B CN106906856 B CN 106906856B
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- 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
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- 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
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- 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
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- 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
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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
- E04H9/022—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising laminated structures of alternating elastomeric and rigid layers
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- 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
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- 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
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- 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
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- 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)
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- General Engineering & Computer Science (AREA)
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- 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 structures of frame structure building, it is characterized in that wooden frame is arranged outside raft foundation, antidetonation cushion block is arranged in raft foundation outer edge, the seismic force that raft plate is encountered is passed to wooden frame by antidetonation cushion block, seismic Reinforced Concrete Beams are set between adjacent frame trestle, damping block is set in the middle part of seismic Reinforced Concrete Beams；Adjacent frame uses prestressed structure to carry out drawknot between setting a roof beam in place.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 structures, 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.The ductility that anti-seismic performance is mainly manifested in frame column is inadequate, and the rigidity of Vierendeel girder is inadequate, basic antidetonation
Scarce capacity.If do not reinforced in terms of anti-seismic performance, when earthquake occurs, structure will appear destruction, be built to these
It builds object and carries out seismic hardening, the ductility, rigidity and intensity of fabric structure are improved, to make building will not in earthquake disaster
It is the project that engineering staff faces by destruction.
Invention content
The present invention improves the anti-seismic performance on basis by the bradyseism effect of wooden frame, by being formed to the reinforcing of frame column
Vertical anti-seismic construction forms Horizontal Seismic construction by the reinforcing of Vierendeel girder.
Wooden frame is set outside raft foundation, and wooden frame is made of four blocks of wood, a diameter of 140-160mm of wood, phase
Joggle is used between adjacent wood, it is 30-40mm that wood tenon, which protrudes length, and tenon uses round, a diameter of 30-40mm of tenon,
Round tenon will produce rotary rolling in the effect of external seismic force, dissipated seismic energy by turning effort.Raft foundation
Antidetonation cushion block is arranged in outer edge, and antidetonation cushion block spacing is 300-400mm, and antidetonation cushion block is by antidetonation steel plate and antidetonation rubber block group
At, antidetonation steel plate and antidetonation rubber block arranged for interval, antidetonation steel plate thickness are 8-10mm, and antidetonation rubber block thickness is 20-25mm,
Antidetonation cushion block width and length are 60-80mm.The seismic force that raft plate is encountered is passed to wooden frame, wooden frame by antidetonation cushion block
Flexible deformation can alleviate raft plate endurance.Raft foundation cover concrete is removed when construction, by the shock resisting steel of antidetonation cushion block
Plate is welded on exposed reinforcement in raft foundation.
When raft foundation is less than or equal to 400mm, a Pin or two Pin is arranged in wooden frame；When raft foundation is more than 400mm
When, two Pin or three Pin are arranged in wooden frame.
In order to further alleviate the seismic force of raft foundation, shaking preventing hole is set from the raft foundation edge positions 700-800mm,
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 is less than or equal to 15m.
Shaking preventing hole is put into the bamboo cage with permeable woven fabric and carries out retaining wall after being fetched earth with drilling machine avoids collapse hole, and package is saturating outside bamboo cage
Water woven fabric, permeable woven fabric are fixed on iron wire on bamboo cage.Polyphenyl foam block is clogged in shaking preventing hole, shaking preventing hole can obstruct earthquake water
The transmission of flat power path, polyphenyl foam block can effectively buffer seismic force in shaking preventing hole.
It is less than or equal to the building of 3m for floor height, one of seismic Reinforced Concrete Beams is set between adjacent frame trestle, seismic Reinforced Concrete Beams setting exists
The middle part of frame column short transverse；3m is more than for floor height and is less than or equal to the building of 4m, is arranged two between adjacent frame trestle
Road seismic Reinforced Concrete Beams, first of seismic Reinforced Concrete Beams are arranged at the above 1.5m of floor, and second seismic Reinforced Concrete Beams are arranged at the above 2.5m of floor；It is right
It is more than the building of 4m in floor height, three seismic Reinforced Concrete Beams is set between adjacent frame trestle, wherein one of seismic Reinforced Concrete Beams is arranged in frame column
The middle part of short transverse；Damping block is set in the middle part of seismic Reinforced Concrete Beams.
Damping block includes rubber cushion blocks, lateral steel plate, folding shape steel plate, polyphenyl foam particle, and rubber cushion blocks thickness is 80~
100mm, folding shape steel plate thickness are 8~10mm, and folding shape surface of steel plate shape is zigzag, each zigzag length for 8~
12mm, folding shape steel plate most distal point are 60~80mm, folding shape steel plate and rubber cushion blocks proximal end with a distance from rubber cushion blocks proximal end face
Polyphenyl foam particle is clogged in the gap that surface is formed, polyphenyl foam grain diameter is 8~12mm, rolls over shape under seismic force effects
The sawtooth of steel plate will appear deformation, it is possible that arc, triangle etc., the deformation of folding shape steel plate can dissipate seismic force.In addition
The flowing of polyphenyl foam particle can also be such that seismic energy is discharged.
Preformed hole, a diameter of 27~30mm of preformed hole is arranged in damping block edge.It rolls over shape steel plate and circle is set in reserved hole site
Shape sealed rubber pad, sealed rubber pad are bonded in folding shape surface of steel plate, sealed rubber pad after antidetonation beam steel passes through preformed hole
It is 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) partition wall for removing seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) it is drilled with anchor hole, a diameter of 27~30mm of anchor hole at frame column setting seismic Reinforced Concrete Beams position, anchoring hole length is
120~150mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25~28mm, then injected in anchor hole
Resin anchoring agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, and antidetonation beam main tendon is penetrated into damping block preformed hole, damping block outer surface
Sealed rubber pad is sealed gap between antidetonation beam main tendon and damping block preformed hole, then binds stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
Adjacent frame set a roof beam in place between using prestressed component carry out drawknot, geological process further aspect prestressed structure first
It plays a role, another aspect prestressed structure, which sets a roof beam in place adjacent frame, is connected into entirety, increases the rigidity of structure.
Adjacent frame is set a roof beam in place and is unified using prestressed cable progress drawknot, prestressed cable between setting a roof beam in place by adjacent frame,
Prestressed cable is oblique, and to drawing, adjacent frame, which is set a roof beam in place, twice prestressed cable, and twice prestressed cable forms right-angled intersection, answers in advance
Split bolt is set in power cable wire, and split bolt is stretched using leading screw, stretched by leading screw to adjust prestressed cable
Elastic, a diameter of 22mm of split bolt, prestressed cable and Vierendeel girder junction are arranged steel suspension centre, reinforcing bar used by steel suspension centre
For 32mm, steel suspension centre installation position is 400-450mm with a distance from end of frame girder.
Adjacent frame can also use prestressed draw-bar to carry out drawknot between setting a roof beam in place, prestressed draw-bar spacing is 1.2-1.5m,
First row prestressed draw-bar is 400-450mm, a diameter of 25-28mm of prestressed draw-bar, prestressing force drawing with a distance from end of frame girder
Sleeve is set among bar, and prestressed draw-bar is connected through a screw thread with sleeve, and interior screw thread, prestressed draw-bar and sleeve are equipped in sleeve
Couple position and be equipped with silk tooth, so that prestressed draw-bar is generated prestressing force by the rotation of sleeve.
Seismic hardening effect of the present invention is good, has a extensive future.
Description of the drawings
Fig. 1 is antidetonation facility schematic diagram outside raft foundation, and Fig. 2 is wood tenon schematic diagram, and Fig. 3 illustrates for antidetonation cushion block
Figure, Fig. 4 are 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 numeral：1, antidetonation cushion block, 2, wooden frame, 3, shaking preventing hole, 4, antidetonation steel plate, 5, antidetonation rubber block, 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 implementation mode
Embodiment one
Wooden frame 2 is set outside raft foundation, and wooden frame 2 is made of four blocks of wood, wood a diameter of 150mm, adjacent
Joggle is used between wood, it is 35mm that wood tenon, which protrudes length, and tenon is using round, a diameter of 35mm of tenon, round tenon
In the effect of external seismic force, rotary rolling is will produce, has been dissipated seismic energy by turning effort.Raft foundation outer edge is set
Antidetonation cushion block 1 is set, 1 spacing of antidetonation cushion block is 300-400mm, and antidetonation cushion block 1 is made of antidetonation steel plate 4 and antidetonation rubber block 5, is resisted
Steel plate 4 and 5 arranged for interval of antidetonation rubber block are shaken, 4 thickness of antidetonation steel plate is 10mm, and 5 thickness of antidetonation rubber block is 20mm, antidetonation cushion
1 width of block and length are 70mm.The seismic force that raft plate is encountered 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 removed when construction, and the antidetonation steel plate 4 of antidetonation cushion block is welded
It is connected on exposed reinforcement in raft foundation.A Pin is arranged in wooden frame 2.
In order to further alleviate the seismic force of raft foundation, shaking preventing hole 3 is set from the raft foundation edge positions 700mm, is prevented
Shake 3 spacing of hole is 1.35m, and 3 a diameter of 350mm of shaking preventing hole, 3 depth of shaking preventing hole is 16m.
Shaking preventing hole 3 is put into the bamboo cage with permeable woven fabric and carries out retaining wall after being fetched earth with drilling machine avoids collapse hole, package outside bamboo cage
Permeable woven fabric, permeable woven fabric are fixed on iron wire on bamboo cage.Polyphenyl foam block is clogged in shaking preventing hole 3, shaking preventing hole 3 can obstruct ground
The transmission of horizontal power path is shaken, polyphenyl foam block can effectively buffer seismic force in shaking preventing hole 3.
One of seismic Reinforced Concrete Beams is set between adjacent frame trestle, and seismic Reinforced Concrete Beams are arranged in the middle part of frame column short transverse, seismic Reinforced Concrete Beams
Damping block is arranged in middle part.
Damping block includes rubber cushion blocks 6, lateral steel plate 7, folding shape steel plate 8, polyphenyl foam particle 9, and 6 thickness of rubber cushion blocks is
90mm, 8 thickness of folding shape steel plate are 10mm, and 8 surface shape of folding shape steel plate is zigzag, and each zigzag length is 10mm, folding
8 most distal point of shape steel plate is 70mm with a distance from 6 proximal end face of rubber cushion blocks, and folding shape steel plate 8 is formed with 6 proximal end face of rubber cushion blocks
Gap in filling polyphenyl foam particle 9,9 grain size of polyphenyl foam particle is 8~12mm, and shape steel plate 8 is rolled under seismic force effects
Sawtooth will appear deformation, if arc occurs in Fig. 5, the deformation of folding shape steel plate 8 can dissipate seismic force.In addition polyphenyl foam particle 9
Flowing can also seismic energy be made to be discharged.
Preformed hole 11,11 a diameter of 27mm of preformed hole is arranged in damping block edge.Shape steel plate 8 is rolled in 11 position of preformed hole to be arranged
Circular seal valve rubber 10, sealed rubber pad 10 is bonded in 8 surface of folding shape steel plate, close after antidetonation beam steel passes through preformed hole 11
Envelope valve rubber 10 is sealed, and 7 thickness of lateral steel plate 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) partition wall for removing seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) it is drilled with anchor hole, a diameter of 27mm of anchor hole at frame column setting seismic Reinforced Concrete Beams position, anchoring hole length is
130mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25mm, resin is then injected in anchor hole
Anchor Agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, and antidetonation beam main tendon is penetrated into damping block preformed hole 11, damping block outer surface
Sealed rubber pad 10 gap between antidetonation beam main tendon and damping block preformed hole 11 is sealed, then bind stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
Adjacent frame sets a roof beam in place and carries 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 sets a roof beam in place and 14 has twice prestressed cable 12,12 shape of twice prestressed cable
At right-angled intersection, split bolt 13 is set in prestressed cable 12, split bolt is stretched using leading screw, flexible by leading screw
The elastic of prestressed cable 12 is adjusted, a diameter of 22mm of split bolt, prestressed cable 12 is arranged with Vierendeel girder 14 junction
Steel suspension centre, reinforcing bar used by steel suspension centre are 32mm, and steel suspension centre installation position is 420mm from 14 threshold value of Vierendeel girder.
Embodiment two
Wooden frame 2 is set outside raft foundation, and wooden frame 2 is made of four blocks of wood, wood a diameter of 150mm, adjacent
Joggle is used between wood, it is 35mm that wood tenon, which protrudes length, and tenon is using round, a diameter of 35mm of tenon, round tenon
In the effect of external seismic force, rotary rolling is will produce, has been dissipated seismic energy by turning effort.Raft foundation outer edge is set
Antidetonation cushion block 1 is set, 1 spacing of antidetonation cushion block is 350mm, and antidetonation cushion block 1 is made of antidetonation steel plate 4 and antidetonation rubber block 5, shock resisting steel
5 arranged for interval of plate 4 and antidetonation rubber block, 4 thickness of antidetonation steel plate are 10mm, and 5 thickness of antidetonation rubber block is 20mm, antidetonation cushion block 1
Width and length are 70mm.The seismic force that raft plate is encountered is passed to wooden frame 2 by antidetonation cushion block 1, and the elasticity of wooden frame 2 becomes
Shape can alleviate raft plate endurance.Raft foundation cover concrete is removed when construction, and the antidetonation steel plate 4 of antidetonation cushion block is welded on
Exposed reinforcement in raft foundation.A Pin is arranged in wooden frame 2.
Shaking preventing hole 3 is set from the raft foundation edge positions 700mm, 3 spacing of shaking preventing hole is 1.35m, and shaking preventing hole 3 is a diameter of
350mm, 3 depth of shaking preventing hole are 16m.
Shaking preventing hole 3 is put into the bamboo cage with permeable woven fabric and carries out retaining wall after being fetched earth with drilling machine avoids collapse hole, package outside bamboo cage
Permeable woven fabric, permeable woven fabric are fixed on iron wire on bamboo cage.Polyphenyl foam block is clogged in shaking preventing hole 3.
One of seismic Reinforced Concrete Beams is set between adjacent frame trestle, damping block is set in the middle part of seismic Reinforced Concrete Beams.
Damping block includes rubber cushion blocks 6, lateral steel plate 7, folding shape steel plate 8, polyphenyl foam particle 9, and 6 thickness of rubber cushion blocks is
90mm, 8 thickness of folding shape steel plate are 10mm, and 8 surface shape of folding shape steel plate is zigzag, and each zigzag length is 10mm, folding
8 most distal point of shape steel plate is 70mm with a distance from 6 proximal end face of rubber cushion blocks, and folding shape steel plate 8 is formed with 6 proximal end face of rubber cushion blocks
Gap in filling polyphenyl foam particle 9,9 grain size of polyphenyl foam particle is 8~12mm, and shape steel plate 8 is rolled under seismic force effects
Sawtooth will appear deformation, if arc occurs in Fig. 5, the deformation of folding shape steel plate 8 can dissipate seismic force.In addition polyphenyl foam particle 9
Flowing can also seismic energy be made to be discharged.
Preformed hole 11,11 a diameter of 27mm of preformed hole is arranged in damping block edge.Shape steel plate 8 is rolled in 11 position of preformed hole to be arranged
Circular seal valve rubber 10, sealed rubber pad 10 is bonded in 8 surface of folding shape steel plate, close after antidetonation beam steel passes through preformed hole 11
Envelope valve rubber 10 is sealed, and 7 thickness of lateral steel plate 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) partition wall for removing seismic Reinforced Concrete Beams position with cutting machine, seismic Reinforced Concrete Beams bottom is cleaned out；
(2) it is drilled with anchor hole, a diameter of 27mm of anchor hole at frame column setting seismic Reinforced Concrete Beams position, anchoring hole length is
130mm；
(3) antidetonation beam steel is placed in anchor hole, antidetonation beam steel uses 25mm, resin is then injected in anchor hole
Anchor Agent；
(4) damping block is placed in the middle part of seismic Reinforced Concrete Beams, and antidetonation beam main tendon is penetrated into damping block preformed hole 11, damping block outer surface
Sealed rubber pad 10 gap between antidetonation beam main tendon and damping block preformed hole 11 is sealed, then bind stirrup；
(5) antidetonation beam forms is installed；
(6) seismic Reinforced Concrete Beams concrete is poured.
Adjacent frame, which is set a roof beam in place, can also use prestressed draw-bar 15 to carry out drawknot between 14, and 15 spacing of prestressed draw-bar be
1.3m, first row prestressed draw-bar 15 are 420mm from 14 threshold value of Vierendeel girder, and 15 a diameter of 25mm of prestressed draw-bar is answered in advance
Sleeve 16 is set among power pull rod 15, and prestressed draw-bar 15 is connected through a screw thread with sleeve 16, interior screw thread is equipped in sleeve 16, in advance
Stress pull rod 15 couples position with sleeve 16 and is equipped with silk tooth, so that prestressed draw-bar 15 is generated prestressing force by the rotation of sleeve 16.
Claims (1)
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, by forming vertical anti-seismic construction to the reinforcing of frame column, Horizontal Seismic construction is formed by the reinforcing of Vierendeel girder；
Wooden frame is set outside raft foundation, and wooden frame is made of four blocks of wood, a diameter of 140-160mm of wood, neighboring trees
Joggle is used between head, it is 30-40mm that wood tenon, which protrudes length, and tenon is round using round, a diameter of 30-40mm of tenon
Tenon will produce rotary rolling in the effect of external seismic force, dissipated seismic energy by turning effort；Outside raft foundation
Antidetonation cushion block is arranged in edge, and antidetonation cushion block spacing is 300-400mm, and antidetonation cushion block is made of antidetonation steel plate and antidetonation rubber block, is resisted
Steel plate and antidetonation rubber block arranged for interval are shaken, antidetonation steel plate thickness is 8-10mm, and antidetonation rubber block thickness is 20-25mm, antidetonation
Cushion block width and length are 60-80mm；The seismic force that raft plate is encountered 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 removed when construction, and the antidetonation steel plate of antidetonation cushion block is welded
It is connected on exposed reinforcement in raft foundation；
It is less than or equal to the building of 3m for floor height, one of seismic Reinforced Concrete Beams is set between adjacent frame trestle, seismic Reinforced Concrete Beams is arranged in frame
The middle part of column short transverse；3m is more than for floor height and is less than or equal to the building of 4m, setting twice are anti-between adjacent frame trestle
Beam is shaken, first of seismic Reinforced Concrete Beams is arranged at the above 1.5m of floor, and second seismic Reinforced Concrete Beams are arranged at the above 2.5m of floor；For layer
Three seismic Reinforced Concrete Beams are arranged between adjacent frame trestle in the tall and big building in 4m, wherein one of seismic Reinforced Concrete Beams is arranged in frame column height
The middle part in direction；Damping block is set in the middle part of seismic Reinforced Concrete Beams；
Adjacent frame uses prestressed component to carry out drawknot between setting a roof beam in place；
Damping block includes rubber cushion blocks, lateral steel plate, folding shape steel plate, polyphenyl foam particle, and rubber cushion blocks thickness is 80~
100mm, folding shape steel plate thickness are 8~10mm, and folding shape surface of steel plate shape is zigzag, each zigzag length for 8~
12mm, folding shape steel plate most distal point are 60~80mm, folding shape steel plate and rubber cushion blocks proximal end with a distance from rubber cushion blocks proximal end face
Polyphenyl foam particle is clogged in the gap that surface is formed, polyphenyl foam grain diameter is 8~12mm；
Preformed hole, a diameter of 27~30mm of preformed hole is arranged in damping block edge；It is round close in the setting of reserved hole site to roll over shape steel plate
Valve rubber is sealed, 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 are 12~15mm；Lateral steel plate is coupled with folding shape steel plate by welding, lateral steel plate and rubber
Cushion block is coupled by seccotine.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| CN201710159427.XA CN106906856B (en) | 2017-03-10 | 2017-03-10 | The seismic reinforcing structure of frame structure building |
| 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 |
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 |
|---|---|---|---|
| CN201810567486.5A Division CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
| CN201810567487.XA Division CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
| CN201810537043.1A Division CN108775033A (en) | 2017-03-10 | 2017-03-10 | The seismic strengthening technology of frame structure building |
| CN201810537042.7A Division CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106906856A CN106906856A (en) | 2017-06-30 |
| CN106906856B true CN106906856B (en) | 2018-10-12 |
Family
ID=59187688
Family Applications (5)
| 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 |
| CN201710159427.XA Active CN106906856B (en) | 2017-03-10 | 2017-03-10 | The seismic reinforcing structure of frame structure building |
| CN201810537042.7A Withdrawn CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
| CN201810567487.XA Withdrawn CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
| CN201810567486.5A Pending CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
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| CN201810537042.7A Withdrawn CN108775032A (en) | 2017-03-10 | 2017-03-10 | The ruggedized construction of frame structure building |
| CN201810567487.XA Withdrawn CN108775035A (en) | 2017-03-10 | 2017-03-10 | The seismic hardening construction method of frame structure building |
| CN201810567486.5A Pending CN108775034A (en) | 2017-03-10 | 2017-03-10 | The quake-proof reinforcing structure of frame structure building |
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| CN108678481B (en) * | 2018-05-07 | 2019-12-06 | 温州宇泰建设工程有限公司 | Anti-seismic steel structure residential building |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
| JP3855198B2 (en) * | 2002-11-13 | 2006-12-06 | 清水建設株式会社 | Seismic reinforcement structure for pile foundation structures |
| JP6019710B2 (en) * | 2012-04-25 | 2016-11-02 | 株式会社大林組 | Seismic reinforcement structure and method for existing buildings |
| 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 CN201810537043.1A patent/CN108775033A/en not_active Withdrawn
- 2017-03-10 CN CN201710159427.XA patent/CN106906856B/en active Active
- 2017-03-10 CN CN201810537042.7A patent/CN108775032A/en not_active Withdrawn
- 2017-03-10 CN CN201810567487.XA patent/CN108775035A/en not_active Withdrawn
- 2017-03-10 CN CN201810567486.5A patent/CN108775034A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108775035A (en) | 2018-11-09 |
| CN108775033A (en) | 2018-11-09 |
| CN108775034A (en) | 2018-11-09 |
| CN108775032A (en) | 2018-11-09 |
| CN106906856A (en) | 2017-06-30 |
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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 |