CN1133783C - Earthquake-proofing reinforcing metal fitting - Google Patents

Earthquake-proofing reinforcing metal fitting Download PDF

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Publication number
CN1133783C
CN1133783C CNB008044341A CN00804434A CN1133783C CN 1133783 C CN1133783 C CN 1133783C CN B008044341 A CNB008044341 A CN B008044341A CN 00804434 A CN00804434 A CN 00804434A CN 1133783 C CN1133783 C CN 1133783C
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CN
China
Prior art keywords
base material
earthquake
metal fitting
reinforcing metal
bulge
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.)
Expired - Fee Related
Application number
CNB008044341A
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Chinese (zh)
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CN1342236A (en
Inventor
岩川�
岩川徹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Eisei Center Co Ltd
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Nippon Eisei Center Co Ltd
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Publication date
Application filed by Nippon Eisei Center Co Ltd filed Critical Nippon Eisei Center Co Ltd
Priority claimed from PCT/JP2000/000361 external-priority patent/WO2001055520A1/en
Publication of CN1342236A publication Critical patent/CN1342236A/en
Application granted granted Critical
Publication of CN1133783C publication Critical patent/CN1133783C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/14Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/26Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of wood
    • E04B1/2604Connections specially adapted therefor
    • E04B2001/2644Brackets, gussets or joining plates

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The present invention relates to an earthquake resistance enhancing component arranged on connection parts of building components such as foundations, pillars, beams, purlines, etc. to enhance earthquake resistance. The component has the function that wooden houses can not collapse even if the wooden houses suffer strong vibrations because of earthquakes, typhoons, etc. The earthquake resistance enhancing component is composed of an enhancing base material 1 and a buffering part 2, wherein the enhancing base material 1 is formed by the mode that both ends of a sheet material made of high strength steel are twisted and bent along one direction to respectively form stators 11, a folding bulge 13 or a bending bulge 14 is formed at the middle of the enhancing base material simultaneously, and the buffering part 2 has rubber elasticity. The enhancing base material 1 is fixed to a building construction material A by the buffering part 2.

Description

Earthquake-proofing reinforcing metal fitting
Technical field
The present invention relates to the antidetonation reinforcement, this antidetonation reinforcement is used to be installed in the connecting portion of building units such as ground, post, beam, purlin, is used to strengthen purpose, even suffer strong vibration, also be unlikely to collapse owing to earthquake, typhoon etc. make wood make the house.
Background technology
In the past, made the method at junction surface of the member of building, and adopted cant beam, nail tilted supporter are set between post and post, the whole bag of tricks such as ㄈ word nail, L section bar were installed as strengthening wood.
But said method is in the occasion of the judder that causes owing to earthquake, typhoon etc., and its stiffening effect is not very good, at connecting portion, member dislocation, breakage etc. might take place, wood is made building and is gone to pot at this connecting portion, more serious occasion produces collapsing of house etc.
Therefore, as can be fully anti-living because the member of the strong vibration that earthquake, typhoon etc. cause, designed, used the stiffener 41 shown in the oblique view of Fig. 6.
This stiffener 41 is as lower member, when high strength steel sheet material is flexed into the L type, be provided with at the pars intermedia of two 42a of portion, 42b warpage and form the L type base material 42 of warpage bulge 43a, 43b to the inside, at the warpage bight of this L type base material 42 42c, be welded with the strengthening part 44 that forms by high strength steel sheet material warpage, the buffer unit of being made by shock-absorbing rubber 45 is housed in several places of above-mentioned L type base material 42.
Words according to this structure, absorb sharp pounding vertical, horizontal direction by L type base material 42 integral body and this warpage bulge 43a, 43b, the distortion of L type base material 42 can recover, so even suffer sharp pounding, wood is made building and also destroyed seldom easily or collapse at connecting portion.
But, above-mentioned stiffener 41 is the base material 42 of L type shape, and two of this base material 42 are subjected to following restriction textural, promptly, the same medial surface that must cross-over connection be installed in the member that intersects vertically, for example, will in conjunction with member have the occasion etc. of other member each other, can produce following problem, that is, these other members become obstacle, and stiffener 41 can not be installed.
In addition, because strengthening part 44 is fixed by welding on the L type base material 42, the warpage bight 42c of L type base material 42 and the warpage bight 44c of strengthening part 44 closely contact, so the elastic deformation amount is little, the effect of L type base material 42 recovery distortion is not very good.
Summary of the invention
The present invention makes for the problem that solves existence, its purpose is to provide a kind of anti-seismic performance better earthquake-proofing reinforcing metal fitting, this earthquake-proofing reinforcing metal fitting absorbs the vibration of vertical direction and horizontal direction, vertical rotating effect of shaking is further strengthened, even also can not collapse by strong vibration owing to earthquake, typhoon make wood make the house.
Earthquake-proofing reinforcing metal fitting of the present invention is in order to solve above-mentioned problem and to realize the foregoing invention purpose, its principal character is: by strengthening base material and having the buffer unit of caoutchouc elasticity to constitute, described reinforcement base material is that bending is reversed along a direction in the two ends of sheet material, form each stator and make, by this buffer unit, above-mentioned reinforcement base material is fixed on the building unit.
Therefore, with the pars intermedia of above-mentioned reinforcement base material warpage repeatedly laterally, form the warpage bulge, perhaps, make it be bent to form crooked bulge laterally, simultaneously, the summary central authorities that are preferably in warpage bulge or crooked bulge form the damping circle.
If above-mentioned sheet material adopts high strength steel, and is more superior, even more ideal aspect tensile strength, weldability, cross section toughness, processability, corrosion resistance.
Description of drawings
Fig. 1 is the oblique view of one embodiment of the present of invention.
Fig. 2 is the oblique view that one embodiment of the present of invention is installed in the state on the building unit.
Fig. 3 is the profile of Fig. 2 along the X-X line direction of arrow.
Fig. 4 is the oblique view of other embodiment of the present invention.
Fig. 5 is the part oblique view that reverses the bending angle of the stator that forms on reinforcement base material of the present invention.
Fig. 6 is the oblique view of prior art example.
The specific embodiment
Followingly the embodiment preferably of earthquake-proofing reinforcing metal fitting of the present invention is carried out specific description with reference to accompanying drawing.
Fig. 1 is the oblique view of one embodiment of the present of invention.Fig. 2 is the oblique view that one embodiment of the present of invention is installed in the state on the building unit.Fig. 3 is the profile of Fig. 2 along the X-X line direction of arrow.Fig. 4 is the oblique view of other embodiment of the present invention.Fig. 5 is the part oblique view that reverses the bending angle of the stator that forms on reinforcement base material of the present invention.Fig. 6 is the oblique view of prior art example.
As Fig. 1, shown in the oblique view of Fig. 2 and Fig. 4, the feature of earthquake-proofing reinforcing metal fitting of the present invention is: constitute with the buffer unit 2 with caoutchouc elasticity by strengthening base material 1, described reinforcement base material is that bending formation stator 11 is separately reversed along a direction in the two ends of sheet material, by this buffer unit 2, above-mentioned reinforcement base material 1 is fixed on the architectural construction material, in addition, with the pars intermedia 12 of above-mentioned reinforcement base material 1 warpage repeatedly laterally, formation has the bending bulge 13 of tabular surface, perhaps, the pars intermedia 12 of above-mentioned reinforcement base material 1 is crooked laterally, form crooked bulge 14, and the central portion 12 that is preferably in above-mentioned reinforcement base material 1 forms damping circle 15.
According to the present invention, strengthening on the base material 1 buffer unit 2 being housed, and, the outside at the pars intermedia 13 of strengthening base material 1, be formed with warpage and even crooked bulge 13,14, therefore, the vibration of vertical direction or horizontal direction, vertical rotating shaking the absorbed while, restoring force increases, even because earthquake, typhoon makes wood make the house and suffers strong vibration, also can increase drag crooked or distortion, in addition, at above-mentioned warpage and even crooked bulge 13, the summary central authorities of 14 pars intermedia 12 form damping circle 15, because this buffering effect, anti-seismic performance further improves.
In addition, as shown in Figure 2, even other member B of the mutual existence of the building unit A that will engage avoids these other structure material B, also stiffener can be installed, therefore, the place for existing stiffener can not be installed also can be suitable for, and is very convenient.
Earthquake-proofing reinforcing metal fitting of the present invention is by strengthening base material 1 and cushioning parts 2 and form, reinforcement base material 1 preferably adopts and has the thick sheet material that is made of ferrous materials of 5mm flexible and rigidity concurrently is raw material, as Fig. 1, shown in Figure 4, by bending is reversed along a direction in the two ends of sheet material, form stator 11 respectively with dististyle 17.
As ferrous materials, preferably adopt structural steel, particularly preferably adopt high strength steel.High strength steel is for to add alloying elements such as manganese, silicon, nickel, chromium, molybdenum in proportion on a small quantity in low-carbon steel, general tensile strength 50kg/mm is more than the yield point 30kg/mm, superior aspect weldability, cross section toughness, processability, corrosion resistance.
The stator 11 that forms at the both ends of sheet material reverse the warpage angle, shown in part oblique view among Fig. 5, be necessary along the fixing base material 1 of strengthening in side of the architectural construction material A of angle of sections column, therefore, when the angle θ-1 that sees from the arrow directions X is set at 90 degree, at the joggling part of stator 11, the angle θ-2 that sees from arrow y direction suitably is set at the established angle that correspondence is installed on architectural construction material A.
In addition, on said fixing sheet 11, be equipped with the fixing hole 16 of the holding appliance 3 that is used for fixing screw, nail etc., so that be fixed on the building units such as ground, post, beam, purlin by buffer unit 2.
And above-mentioned reinforcement base material 1 is following structure, promptly, as shown in Figure 1 with intermediate portion 12 warpage repeatedly laterally, be formed with the warpage bulge 13 of tabular surface 131, perhaps, as shown in Figure 4, make pars intermedia 12 be bent to form the crooked bulge 14 of arc surface 141 laterally.
In addition, preferably, can become the damping circle 15 that its buffering effect is further strengthened with the summary mediad inboard of above-mentioned warpage bulge 13 or crooked bulge 14 or the bulging of outside formation Ω shape.
The buffer unit 2 that is installed on the stator 11 of above-mentioned reinforcement base material is the shock-absorbing rubber that has elastic characteristic and have the good caoutchouc elasticity of durability, as shown in Figure 3, in the inboard, it has the contact surface 22 that contacts with building unit A, in the outside, the portion that clasps 23 that the stator 11 of strengthening base material 1 is embraced is arranged, simultaneously, portion wears adjustment hole 21 in the central, can finely tune so that strengthen the installation of base material 1.
Below, erection sequence of the present invention is described.
As shown in Figure 2, for two stators 11 of strengthening base material 1,1, in advance buffer unit 2 is installed in the position on the beam components A-1 that is fixed in building unit A and is fixed in the position of restrainting on the post components A-2, in the drawings, after fixedly tool 3 is fixed on the beam components A-1 by buffer unit 2 usefulness with the stator 11 of the bottom of a side reinforcement base material 1, with the stator 11 on the top of this side's reinforcement base material 1 across the one side a1 of bundle post components A-2 and another side a2 by buffer unit 2 usefulness fixedly tool 3 be fixed on and restraint on the post components A-2.
Then, after fixedly tool 3 is fixed on the beam components A-1 by buffer unit 2 usefulness with the stator 11 of the bottom of the opposing party's reinforcement base material 1, with the stator 11 on the top of this side's reinforcement base material 1 the 3rd a1 and fourth face a2 across bundle post components A-2, by the buffer unit 2 on the dististyle 17 that is installed in stator 11, be fixed on the bundle post components A-2 with fixing tool 3, by above step, what the beam components A-1 of building unit A and bundle post components A-2 can be firm is bonded together.
And above-mentioned two sides' reinforcement base material 1,1 can be avoided other member B, with beam components A-1 and firm being bonded together of bundle post components A-2.
In the above-described embodiments, the present invention is applied in the beam components A-1 that engages architectural construction material A and the occasion between the bundle post components A-2 is illustrated, but, the present invention is regardless of and is limited to this, also can use effectively at the joint between post parts and the purlin parts or between beam parts and the purlin parts etc.
According to the invention described above, as shown in Figure 2, can avoid following inconvenience in the past: other the occasion of member B of the mutual existence of the beam components A-1 of the building unit A that for example will engage and bundle post components A-2, stiffener can not be installed; Simultaneously, can obtain following effect: complement each other at the warpage bulge of strengthening forming on the base material 1 13 or the formation of crooked bulge 14 and damping circle 15, between building unit A and reinforcement base material 1, exist by the buffer unit 2 that caoutchouc elasticity is arranged, force the shaking the absorbed while of vibration, vertical direction of vertical direction on building unit A or horizontal direction, restoring force is strengthened, therefore, even suffer strong vibration owing to earthquake, typhoon make wood make the house, because resistance crooked, that reverse is strengthened, and anti-seismic performance further improves.
According to above-mentioned formation, the present invention can reach following effect.
Promptly, be applied to the vertical direction on the building unit or vibration, the shaking of vertical direction of horizontal direction and be absorbed, restoring force is strengthened, therefore, even suffer strong vibration because earthquake etc. make wood make the house, because resistance is strengthened, anti-seismic performance further improves, simultaneously, even other structure material of the mutual existence of the building unit that engages, also can avoid these other members, stiffener is installed, very convenient.

Claims (6)

1, a kind of earthquake-proofing reinforcing metal fitting, it is characterized in that: constitute with the buffering parts by strengthening base material, described buffer unit uses has elastic characteristic and the good shock-absorbing rubber of durability, described reinforcement base material is that bending is reversed along a direction in the two ends of sheet material, form each stator and make, form warpage or crooked bulge in the pars intermedia outside of strengthening base material, on the stator of strengthening base material, buffer unit is installed, on this buffer unit, form the portion that clasps that clasps the stator of strengthening base material, in contact surface one side buffer unit and building unit fixing hole is set, so that, above-mentioned reinforcement base material is fixed on the building unit by this buffer unit.
2, earthquake-proofing reinforcing metal fitting as claimed in claim 1 is characterized in that: described bending bulge is the bending bulge that tabular surface is arranged that forms by the pars intermedia bending and un laterally with above-mentioned reinforcement base material.
3, earthquake-proofing reinforcing metal fitting as claimed in claim 1 is characterized in that: described crooked bulge is to form by the pars intermedia bending and un laterally that makes above-mentioned reinforcement base material.
4, as claim 1 each described earthquake-proofing reinforcing metal fitting, it is characterized in that: form the damping circle in the central authorities that strengthen base material to claim 3.
5, as claim 1 each described earthquake-proofing reinforcing metal fitting to the claim 3, it is characterized in that: above-mentioned sheet material is high strength steel.
6, earthquake-proofing reinforcing metal fitting as claimed in claim 4 is characterized in that: above-mentioned sheet material is high strength steel.
CNB008044341A 1998-09-09 2000-01-25 Earthquake-proofing reinforcing metal fitting Expired - Fee Related CN1133783C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25573398A JP3248575B2 (en) 1998-09-09 1998-09-09 Seismic reinforcement bracket
PCT/JP2000/000361 WO2001055520A1 (en) 1998-09-09 2000-01-25 Earthquake-proofing reinforcing metal fitting

Publications (2)

Publication Number Publication Date
CN1342236A CN1342236A (en) 2002-03-27
CN1133783C true CN1133783C (en) 2004-01-07

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Application Number Title Priority Date Filing Date
CNB008044341A Expired - Fee Related CN1133783C (en) 1998-09-09 2000-01-25 Earthquake-proofing reinforcing metal fitting

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CN (1) CN1133783C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001055520A1 (en) * 1998-09-09 2001-08-02 Nippon Eisei Center Co., Ltd. Earthquake-proofing reinforcing metal fitting
JP4362328B2 (en) * 2003-07-22 2009-11-11 株式会社竹中工務店 Seismic damper for wooden house with superplastic alloy
CN103541453B (en) * 2013-09-22 2016-05-11 沈阳建筑大学 Waveform mild steel node damping device
CN113152678A (en) * 2021-03-15 2021-07-23 重庆大学 Wood frame energy dissipation anti-seismic structure system containing light steel truss

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JP3248575B2 (en) 2002-01-21
JP2000087451A (en) 2000-03-28
CN1342236A (en) 2002-03-27

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