CN106414871A - Brace member - Google Patents
Brace member Download PDFInfo
- Publication number
- CN106414871A CN106414871A CN201580025754.5A CN201580025754A CN106414871A CN 106414871 A CN106414871 A CN 106414871A CN 201580025754 A CN201580025754 A CN 201580025754A CN 106414871 A CN106414871 A CN 106414871A
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- CN
- China
- Prior art keywords
- axle power
- component
- power component
- pipe
- reinforcing pipe
- 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.)
- Pending
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Classifications
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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
- E04H9/0237—Structural braces with damping devices
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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
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/025—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by having a particular shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C2003/026—Braces
-
- 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
- E04H9/028—Earthquake withstanding shelters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0023—Purpose; Design features protective
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/16—Purpose; Design features used in a strut, basically rigid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2236/00—Mode of stressing of basic spring or damper elements or devices incorporating such elements
- F16F2236/04—Compression
- F16F2236/045—Compression the spring material being generally enclosed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2238/00—Type of springs or dampers
- F16F2238/04—Damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
- F16F7/125—Units with a telescopic-like action as one member moves into, or out of a second member
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
A brace member (100) has: an axial force member (10) that can plastically deform; a stiffening pipe (20) through which the axial force member (10) passes and that is for constraining the out-of-plane deformation of the axial force member (10); a cap (30) into which one end (11a) of the axial force member (10) in the longitudinal direction and one end (21a) of the stiffening pipe (20) in the longitudinal direction are installed; a cap clevis (40) that is mounted on the cap (30) so as to extend in the direction opposite of the axial force member (10) and the stiffening pipe (20) and that is a joint for mounting to a building structure; a reinforcing member (50) in which the other end (11b) of the axial force member (10) in the longitudinal direction is installed; and a reinforcing member clevis (6) that is mounted on the reinforcing member (50) so as to extend in the direction opposite of the axial force member (10) and that is a joint for mounting to the building structure; and the brace member is characterized in that the reinforcing member (50) encloses a prescribed range from the other end (20b) of the stiffening pipe (20) in the longitudinal direction.
Description
Technical field
The present invention relates to supporting member (brace member), particularly to possessing axle power component and it reinforced
The supporting member of reinforcing pipe, described axle power component absorbs seismic energy when earthquake occurs.
Background technology
In the past, it is arranged at building structure and possess for tackling the supporting member of earthquake generation：Absorb seismic energy
Axle power component and (direction vertical with length direction) outside the restriction face when compression force is in the length direction of axle power component
The strenthening member of flexure, the generation that the entirety being also prevented from axle power component in the compressional axis masterpiece used time is buckled or delay time of origin,
It is allowed to produce stable axial deformation, and increase the absorbability of seismic energy.
And, patent applicant discloses as lower support member：Exclude for being configured to axle power component and strenthening member
Regulation the weld job of form, between axle power component and strenthening member filling mortar (mortar) operation and can be easy
Ground manufactures, in addition, being prevented from the increase (referring for example to patent document 1) of weight.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2013-112949 publication (4-5 page, Fig. 1)
Content of the invention
Problems to be solved by the invention
Supporting member disclosed in described patent document 1 is threaded with connection fork respectively at the two ends of axle power component
(crevice), described axle power component is made up of the bar steel of insertion reinforcing pipe.And, the end of a side of reinforcing pipe is via back-up ring
It is screwed on the end of a side of axle power component, described back-up ring and reinforcing pipe and the screw thread cooperation respectively of axle power component.The opposing party
Face, in the end of the opposing party of axle power component, be screwed the sleeve being made up of steel pipe, on the length direction of sleeve substantially
Half protrudes in reinforcing pipe, and remaining substantially half is exposed from reinforcing pipe.Now, the periphery of sleeve and reinforcing pipe inner circumferential it
Between, it is formed with the gap of prescribed level.Therefore, this supporting member realizes as follows significantly effect：Weld job need not be carried out just
Axle power component can be configured in the position of regulation with respect to reinforcing pipe, in addition, can exclude in axle power component and strenthening member
Between fill mortar operation.
However, the wall thickness of sleeve need less with the half of the difference of the external diameter of axle power component than the internal diameter of strenthening member, another
Aspect, in order to play reinforcement performance, the inner surface of strenthening member is preferably placed at the position of the outer surface close to axle power component.
Therefore, naturally, there is the limit in the wall thickness of sleeve, due to this limit, the less feelings of bending endurance of sleeve
Under condition, it is possible to produce the surrender being led to by bending in the range of reinforcing pipe exposes in sleeve.So, due to reinforcing pipe
The script between the end pitched that connects of the end face of the opposing party and the end of the opposing party being screwed on axle power component is not reinforced
Pipe, in addition, sleeve is also surrendered, so in the middle of this, axle power component is possible to buckle.
It is therefore desirable to a kind of improve, using the mechanism replacing sleeve, the supporting member (having increased) bending endurance.
The present invention responds above-mentioned requirements it is therefore intended that providing a kind of supporting member of bending endurance height (big).
Means for solving the problem
(1) supporting member of the present invention is characterised by having：Axle power component；Reinforcing pipe, passes through for described axle power component
Logical, and for limiting the out-of-plane deformation of described axle power component；
Pipe close (cap sleeve), is arranged at the end of a side on the length direction of described axle power component and described reinforcing
The end of the side on the length direction of pipe；
Pipe close connects fork (cap sleeve crevice), with to the side contrary with described axle power component and described reinforcing pipe
It is arranged at described pipe close to prominent mode, and become the joint for being arranged at building structure；
Strengthen component, be arranged at the end of the opposing party on the length direction of described axle power component；And
Strengthen component and connect fork, in the way of prominent to the direction contrary with described axle power component, be arranged at described enhancing structure
Part, and become the joint for being arranged at building structure,
Described enhancing component encirclement prescribed limit from the end face of the opposing party on the length direction of described reinforcing pipe.
(2) in addition, being characterised by, have：Axle power component；
Reinforcing pipe, for described axle power component insertion, and for limiting the out-of-plane deformation of described axle power component；
Strengthen component, be respectively arranged at the two ends on the length direction of described axle power component；And
Strengthen component and connect fork, in the way of prominent to the direction contrary with described axle power component, be arranged at each described increasing
Strong component, and become the joint for being arranged at building structure,
Described enhancing component encirclement prescribed limit from the end on the length direction of described reinforcing pipe respectively.
(3) it is characterized in that, and, in described (1) or (2), the model of the described described reinforcing pipe of encirclement strengthening component
The internal diameter enclosing is constant in the longitudinal direction, central authorities of long side direction closer to described reinforcing pipe of the external diameter of this scope and become to get over
Little.
The effect of invention
I the end of the side on the length direction of the reinforcing pipe of the supporting member of () present invention is arranged at pipe close, by strengthening
Component surrounds the prescribed limit from the end face of the opposing party on the length direction of reinforcing pipe.That is, add due to strengthening component encirclement
Gu the periphery of pipe, its thickness is not limited, thus with conventional sleeve (being configured at the gap of axle power component and reinforcing pipe) phase
Ratio is due to can increase external diameter (internal diameter is also identical) and wall thickness, it is possible to improve rigidity.
Now, because the deformation of the prescribed limit from the end face of the opposing party on the length direction of reinforcing pipe is subject to rigidity
High enhancing component limits, so inhibiting the generation buckled of axle power component, so becoming the support of bending endurance height (big)
Component.
(ii) in addition, the prescribed limit from the end of the both sides on the length direction of reinforcing pipe is respectively by enhancing component bag
In the case of enclosing, the effect above can be obtained, and due to not needing pipe close, it is possible to reducing the species of part, can press down
Manufacturing cost processed, inventory cost.
(iii) and, due to strengthening the external diameter of component towards front end (closer to the central authorities of the long side direction of reinforcing pipe)
Diminish, so after guaranteeing the intensity of each position of length direction, be capable of light-weighted promotion and the carrying of appearance design
High.
Brief description
Fig. 1 is the figure of the supporting member that embodiment of the present invention 1 is described, (a) is side view, and (b) is the side of major part
Depending on sectional view.
Fig. 2 is the examination that explanation is supplied to the load test of performance of supporting member for confirming embodiment of the present invention 1
Test the figure of body, be the sectional view of the side-looking of the length defining each portion.
Fig. 3 is the load test that explanation is supplied to the performance for confirming the conventional supporting member as comparison means
The figure of test body, is the sectional view of the side-looking of the length defining each portion.
Fig. 4 is the lotus of the result of the load test of performance representing the supporting member for confirming embodiment of the present invention 1
Weight-strain curve figure, (a) is test body No.1, and (b) is test body No.2.
Fig. 5 is the result of the load test representing the performance for confirming the conventional supporting member as comparison means
Loading-strain curve figure.
Fig. 6 is the figure of the supporting member that embodiment of the present invention 2 is described, (a) is side view, and (b) is the side of major part
Depending on sectional view.
Fig. 7 is the figure of the supporting member that embodiment of the present invention 3 is described, (a) is side view, and (b) is the side of major part
Depending on sectional view.
Specific embodiment
[embodiment 1]
Fig. 1 is the figure of the supporting member that embodiment of the present invention 1 is described, (a) is side view, and (b) is the side of major part
Depending on sectional view.Additionally, respectively figure is the figure showing schematically, the relative size of each part, thickness of slab etc. are not limited to the chi illustrating
Very little.Additionally, the left side in Fig. 1 is referred to as " side on length direction ", right side is referred to as " the opposing party on length direction ".
In FIG, supporting member 100 has：Axle power component 10；Reinforcing pipe 20, for axle power component 10 insertion, surrounds axle power
Component 10 out-of-plane deformation for limiting axle power component 10；Pipe close 30, is arranged on the length direction of axle power component 10
The end 21a of the side on the length direction of the end 11a of side and reinforcing pipe 20；Pipe close connect fork 40, with to axle power component
10 and the mode that projects of the contrary direction of reinforcing pipe 20 be arranged at pipe close 30, and become and (do not scheme for being arranged at building structure
Show) joint；Strengthen component 50, be arranged at the end 11b of the opposing party on the length direction of axle power component 10；And enhancing structure
Part connects fork 60, is arranged at and strengthens component 50, and become for setting in the way of prominent to the direction contrary with axle power component 10
It is placed in the joint of building structure (not shown).
(axle power component)
Axle power component 10 is strip component, is the steely bar that section is circle.And, in the longitudinal direction one
The end 11a of side is formed with pin thread 12a, and the end 11b of the opposing party in the longitudinal direction is formed with pin thread 12b.Additionally,
For convenience of description, show as section be circular iron and steel bar axle power component 10 but it is also possible to be steel pipe, will put down
Plate engages part for section cross etc., does not limit its section shape.
Additionally, when forming axle power component 10 using the material that can be plastically deformed, more preferable effect can be obtained.Separately
Outward, lead to for the generation of abnormal sound when preventing the outer peripheral face of axle power component 10 from sliding with the inner peripheral surface of reinforcing pipe 20, by friction
Axle power excessive rising, can axle power component 10 outer peripheral face arrange for example plastic cushion member.
(reinforcing pipe)
Reinforcing pipe 20 is steel pipe shorter than axle power component 10, that section is circle, the end of a side in the longitudinal direction
21a is formed with pin thread 22a (the end 21b of the opposing party in the longitudinal direction does not form pin thread etc.).
Furthermore, it is possible to the section shape of reinforcing pipe 20 is set to square.
(pipe close)
Pipe close 30 has highly relatively low cylindrical portion 33, and in same heart shaped, the end face 30a in a side is formed with negative thread 34,
The end face 30b of the opposing party is formed with negative thread 32, is formed with negative thread 31 with the form at insertion center.
And, the pin thread 12a of axle power component 10 and negative thread 31 screw thread coordinate, the pin thread 22a of reinforcing pipe 20 with cloudy
Screw thread 32 screw thread coordinates, and pipe close connects the pin thread 43 (will be described below) of fork 40 and negative thread 34 screw thread coordinates.
In addition, in periphery in the range of the end face 30b of the opposing party, be formed with end face 30b towards the opposing party and
The tapering 30c that external diameter diminishes but it is also possible to be, omit tapering 30c formation, in the same manner as the end face 30a of a side, only diagonal section
Carry out chamfering.
(pipe close connects fork)
It is as the part being used for the joint function being arranged at building structure (not shown) that pipe close connects fork 40, and
Have：Discshaped portion 41, the plate portion 42 of the end face of a side that is arranged at discshaped portion 41, insertion plate portion 42
Erection opening 44 and be formed at discshaped portion 41 periphery pin thread 43.Now, the central axis of erection opening 44 with
Intersect (do not refer to geometrically correctly intersect, but industrial intersection) central axis upright of discshaped portion 41.
Additionally, above independently manufacture pipe close 30 and pipe close connection fork 40, and both utilize threaded integration, but
The present invention is not limited to this, and both can be integrated by metallurgical, bond such as the mechanical engagement such as hot charging or welding, or, both
Can be by casting etc. from initially starting integratedly to manufacture.
(enhancing component)
Strengthen component 50 and there is cylindrical portion 52 and discshaped portion 55, in the end face 50b of the opposing party of discshaped portion 55
It is formed with negative thread 56, negative thread 51 is formed with the form at insertion center.
And, the pin thread 12b of axle power component 10 is coordinated with negative thread 51 screw thread, strengthens the pin thread that component connects fork 60
65 (will be described below) are coordinated with negative thread 56 screw thread.
And, the internal diameter of cylindrical portion 52 is constant in the longitudinal direction, the central axis of cylindrical portion 52, the center of negative thread 51
The central axis of axis and negative thread 56 is consistent, and cylindrical portion 52 surrounds the end of the opposing party on the length direction of reinforcing pipe 20
21b (scope of predetermined distance from end face 20b) (from the end face 20b of the opposing party on the length direction of reinforcing pipe 20 regulation
The scope of distance protrudes into cylindrical portion 52).
In addition, being formed with tapering 50c on the outer surface of cylindrical portion 52, the external diameter of described tapering 50c is closer to length side
End face (identical with the front end) 50a of a side upwards and become less.Therefore, because provide smoothly strengthening reinforcing pipe 20
Impression, appearance design improves.
(strengthen component and connect fork)
Strengthen component and connect fork 60 and connect with pipe close and pitch 40 identical, be as being used for being arranged at building structure (not shown)
Joint function part, and have：Discshaped portion 61, be arranged at discshaped portion 61 the end face of the opposing party plate
Shape part 62, the erection opening 66 of insertion plate portion 62 and be formed at discshaped portion 61 periphery pin thread 65.This
When, intersect (do not refer to geometrically correctly intersect, and the central axis of the center line of erection opening 66 and pin thread 65
It is to be intersected with industrial precision).
Additionally, it is identical with pipe close connection fork 40 shapes to strengthen component connection fork 60.
Additionally, above independently manufacture strengthens component 50 and enhancing component connects fork 60, and both are using threaded
Integration, but the present invention is not limited to this, and both can be integrated by metallurgical, bond such as the mechanical engagement such as hot charging or welding,
Or, both can be by casting etc. from initially starting integratedly to manufacture.
(action effect)
The end 21a of the side on the length direction of reinforcing pipe 20 of supporting member 100 is arranged at pipe close 30, from reinforcing pipe
The end face 20b of the opposing party on 20 length direction rises and surrounds prescribed limit by the cylindrical portion 52 strengthening component 50.That is, due to cylinder
Shape portion 52 surrounds the periphery of reinforcing pipe 20, and its thickness is not limited, so (being configured at axle power component and add with conventional sleeve
Gu the gap of pipe) compare, due to external diameter (internal diameter is also identical) and wall thickness can be increased, it is possible to improving rigidity.Additionally, in order to
Prevent from connecting fork 60 too greatly rotational deformation eccentric and bending moment significantly acts on reinforcing pipe 20 due to strengthening component,
Length l surrounded by cylindrical portion 52k, reinforcing pipe 20 (identical with " limiting member of buckling ") external diameter with strengthen component 50 internal diameter
Difference ekRelation in, preferably ek/lk≤0.05.
So, due to from the end face 20b of the opposing party on the length direction of reinforcing pipe 20 prescribed limit by rigidity high
The cylindrical portion 52 strengthening component 50 limits deformation, so inhibiting the generation buckled of axle power component 10 (in this regard, will be separately detailed
Describe in detail bright).
Further, since strengthen component 50 external diameter towards the side on length direction end face 50a (front end) (closer to plus
Gu the central authorities of the long side direction of pipe 20) and diminish, so after guaranteeing the intensity of each position of length direction, being capable of light weight
The promotion changed and the raising of appearance design.
Further, since threadeded with pipe close 30 and enhancing component 50 respectively in the two ends of axle power component 10, so by inciting somebody to action
Respective screw thread is set to opposite direction and (for example, pin thread 12a and negative thread 31 is set to right-hand thread, by pin thread 12b and negative thread
51 are set to left-hand thread), due to the distance of erection opening 44 and erection opening 66, the setting transfiguration of supporting member 100 can be adjusted
Easily.
[table 1]
(test body)
Fig. 2 is the examination that explanation is supplied to the load test of performance of supporting member for confirming embodiment of the present invention 1
Test the figure of body, be the sectional view of the side-looking of the length defining each portion.Additionally, eliminating the record of a part of label.In addition, in table
Size in each portion of test body (No.1, No.2) etc. is shown in 1.
In fig. 2, with regard to test body No.1 and test body No.2, the external diameter of axle power component 10 is referred to as " DS”.Additionally, will
The yield point of axle power component 10 is referred to as " σy", the sectional area of axle power component 10 and yield point σyLong-pending referred to as " Ny”.
The external diameter of reinforcing pipe 20 (identical with " limiting member of buckling ") is referred to as " DB", wall thickness is referred to as " tB", by reinforcing pipe
The end face 20b of the opposing party on 20 length direction is referred to as with the distance strengthening the center that component is connected the erection opening 66 pitching 60
“lc", by the side's on the length direction of the end face 20b of the opposing party on the length direction of reinforcing pipe 20 and enhancing component 50
The distance of end face 50a is referred to as " lk”.Additionally, lkAs aforementioned.
In addition, pipe close is connected the distance at the center of the erection opening 44 of fork 40 and the end face 30b of the opposing party of pipe close 30
Referred to as " FlJ ", the distance of the end face 30b of the opposing party of pipe close 30 and the end face 50a of the side strengthening component 50 is referred to as " lB",
The end face 50a strengthening a side of component 50 is referred to as " MlJ " with the distance strengthening the erection opening 66 that component is connected fork 60.
In addition, the center that pipe close connects the erection opening 44 of fork 40 is connected, with strengthening component, the erection opening 66 pitching 60
The distance at center is referred to as " l ".
And, the external diameter of axle power component 10 is referred to as with the difference of the internal diameter of reinforcing pipe 20 (identical with " limiting member of buckling ")
“eS", the difference of the external diameter of reinforcing pipe 20 (identical with " limiting member of buckling ") and the internal diameter strengthening component 50 is referred to as " ek”.This
Outward, ekAs aforementioned.
And, the wall thickness of the end face 50a (front end) of the side on the length direction strengthening component 50 is referred to as " tK”.
[table 2]
(comparison means)
Fig. 3 is the load test that explanation is supplied to the performance for confirming the conventional supporting member as comparison means
The figure of test body, is the sectional view of the side-looking of the length defining each portion.In addition, showing comparison means (No.3) in table 2
The size in each portion etc..
In figure 3, with regard to comparison means (No.3) 900, the external diameter of axle power component 910 is referred to as " DS", by reinforcing pipe 920
The external diameter of (identical with " limiting member of buckling ") is referred to as " DB", wall thickness is referred to as " tB”.And, by the yield point of axle power component 910
Referred to as " σy", the sectional area of axle power component 10 and yield point σyLong-pending referred to as " Ny”.
Additionally, in end 911a, 911b (being formed with pin thread 912a, 912b) of axle power component 910, being provided with one-piece type
Connect fork 940,960 (being formed with negative thread 941,961), the connection of the one-piece type connection fork 940 of a side with the center in hole 944 with
The distance at the center with hole 966 for the connection of the one-piece type connection fork 960 of the opposing party is referred to as " l ".
And, the end 911a (being formed with pin thread 912a) of a side of axle power component 910 is with a side's of reinforcing pipe 920
End 921a (being formed with negative thread 922a) utilizes pipe close 930 (being formed with negative thread 931, pin thread 932) to connect.
And, in axle power component 910 close to the position of the end 911b of the opposing party, it is provided with the sleeve 970 of tubular, set
Distance " L " is protruded into into reinforcing pipe 920 the end face 920b of cylinder 970 the opposing party from reinforcing pipe 920.Now, by sleeve 970
External diameter is referred to as " e with the difference of the internal diameter of end 921b of the opposing party of reinforcing pipe 920S”.
(section second moment (area moment of inertia))
From the description above, because the internal diameter of the enhancing component 50 in test body No.2 is " 114.3+4.0=118.3
(mm) ", external diameter is more than " 118.3+2 × 12=142.3 (mm) ", so section second moment is " 10,000,000 (mm4) " more than.
On the other hand, because the internal diameter of the sleeve 970 in test body No.3 as comparison means is " 46.0 (mm) ", outward
Footpath be " 114.3-2 × 25=64.3 (mm) " below, so section second moment be " 0.62 million (mm4) " below.
That is, the section second moment of the enhancing component 50 of the present invention has the conventional sleeve 970 as comparison means
The value of about 17 times so high (big) of section second moment, the component 50 that strengthens of this high rigidity inhibits change outside the face of reinforcing pipe 20
Shape.
(load test (Cyclic loading test))
Fig. 4 is the lotus of the result of the load test of performance representing the supporting member for confirming embodiment of the present invention 1
Weight-strain curve figure, (a) is test body No.1, and (b) is test body No.2.Load test is alternately repeatedly to give axle power structure
The compression of part 10 and the alternate load of stretching.
In (a) of Fig. 4, first, axle power component 10 is compressed 0.25% and (pipe close is connected the erection opening 44 of fork 40
Center reduces 6.25mm with " apart from the l " that strengthen the center that component is connected the erection opening 66 pitching 60).Now, compressive load and
Compression strain represents in first quartile.Then, axle power component 10 is stretched 0.25% (making to extend 6.25mm apart from l).Now,
Stretching loading and elongation strain represent in third quadrant.
Further, axle power component 10 is compressed 0.5% (making to reduce 12.5mm apart from l), then, axle power component 10 is stretched
0.5% (making to extend 12.5mm apart from l).
Further, axle power component 10 is compressed 1.0% (making to reduce 25mm apart from l), then, axle power component 10 is stretched
The load of 1.0% (making to extend 25mm apart from l) circulates as one, and makes its 5 times repeatedly.
Then, finally, axle power component 10 is compressed 2.0% (making to reduce 50mm apart from l), then, by axle power component 10
The load of stretching 2.0% (making to extend 50mm apart from l) is as a circulation (hereinafter referred to as " final circulation "), and makes it repeatedly straight
Buckle to axle power component 10 or rupture.
So, test body No.1 3 final circulations repeatedly, when stretching for the 4th time, axle power component 10 ruptures.
In (b) of Fig. 4, in the same manner as test body No.1, the 3 final circulations repeatedly of test body No.2, draw at the 4th time
When stretching, axle power component 10 ruptures.
That is, because the axle power component 10 of test body No.1 and test body No.2 is not all buckled, so representing axle power component
10 out-of-plane deformation is subject to reinforcing pipe 20 and enhancing component 50 to limit.
Fig. 5 is the result of the load test representing the performance for confirming the conventional supporting member as comparison means
Loading-strain curve figure.Identical with test body No.1, No.2, load test is the pressure alternately repeatedly giving axle power component 10
Contracting and the alternate load of stretching.
In Figure 5, test body No.3 the compression of circulation primary 0.1% and stretching, circulation 0.25% compression twice and
After stretching and circulation 0.5% compression twice and the load of stretching, when compressing 1.0%, axle power component 910 is buckled.
Therefore, confirmed is that the present invention strengthens component 50 compared with the sleeve 970 of conventional supporting member 900,
It is the supporting member of bending endurance height (big).
[embodiment 2]
Fig. 6 is the figure of the supporting member that embodiment of the present invention 2 is described, (a) is side view, and (b) is the side of major part
Depending on sectional view.Additionally, giving identical label to embodiment 1 identical part or suitable part, and omit one
Defend oneself bright.The relative size of each part, thickness of slab etc. are not limited to the size illustrating.
In figure 6, supporting member 200 has：Axle power component 10；Reinforcing pipe 20, for axle power component 10 insertion, surrounds axle power
Component 10 out-of-plane deformation for limiting axle power component 10；Pipe close 230, is arranged on the length direction of axle power component 10
The end 21a of the side on the length direction of the end 11a of side and reinforcing pipe 20；Pipe close connect fork 40, with to axle power component
10 and the mode that projects of the contrary direction of reinforcing pipe 20 be arranged at pipe close 230, and become and (do not scheme for being arranged at building structure
Show) joint；Strengthen component 250, be arranged at the end 11b of the opposing party on the length direction of axle power component 10；And strengthen
Component connects fork 60, is arranged at and strengthens component 250 in the way of prominent to the direction contrary with axle power component 10, and become for
It is arranged at the joint of building structure (not shown).
That is, on the pipe close 230 and enhancing component 250 of supporting member 200, do not formed and be respectively formed in supporting member 100
Tapering 30c on the outer surface of the outer surface of pipe close 30 of (embodiment 1) and enhancing component 50 and tapering 50c.And, except
This point, supporting member 200 is identical with supporting member 100.
Therefore, supporting member 200 is identical with supporting member 100, due to being limited using the enhancing enhanced reinforcing pipe 20 of component 250
The out-of-plane deformation of axle power component 10 processed, so bending endurance uprises (big), and manufacturing cost becomes cheap.
That is, in the case of casting pipe close 230 respectively and strengthening component 250, mould becomes simple.In addition, steel can be passed through
The solder joints of pipe solder joints, steel pipe and plectane (or being formed with the disk of centre bore) each other are being manufactured inexpensively.
[embodiment 3]
Fig. 7 is the figure of the supporting member that embodiment of the present invention 3 is described, (a) is side view, and (b) is the side of major part
Depending on sectional view.Additionally, giving identical label to embodiment 1 identical part or suitable part, and omit one
Defend oneself bright.The relative size of each part, thickness of slab etc. are not limited to the size illustrating.
In the figure 7, supporting member 300 has：Axle power component 10；Reinforcing pipe 20, for axle power component 10 insertion, surrounds axle power
Component 10 out-of-plane deformation for limiting axle power component 10；One side side strengthens component 350a, is arranged at the length of axle power component 10
The end 21a of the side on the end 11a of a side and the length direction of reinforcing pipe 20 on degree direction；Strengthen component and connect fork
60, it is arranged at a side side in the way of prominent to the direction contrary with axle power component 10 and reinforcing pipe 20 and strengthen component 350a, and
Become the joint for being arranged at building structure (not shown)；The opposing party side strengthens component 350b, is arranged at axle power component 10
Length direction on the end 11b of the opposing party and the length direction of reinforcing pipe 20 on the opposing party end 21b；And strengthen
Component connects fork 60, is arranged at the enhancing of the opposing party side in the way of prominent to the direction contrary with axle power component 10 and reinforcing pipe 20
Component 350b, and become the joint for being arranged at building structure (not shown).
That is, supporting member 300 has a side side and strengthens component 350a to replace the pipe of supporting member 100 (embodiment 1)
Plug 30, it is identical with strengthening component 50 with the opposing party side enhancing component 350b that a side side strengthens component 350a.
Therefore, in the same manner as strengthen the end 21b of the enhanced the opposing party of component 350b using the opposing party side, reinforcing pipe 20
The end 21a of one side utilizes a side side to strengthen component 350a enhancing.And, except this point, supporting member 300 and supporting member
100 is identical.
Therefore, because the utilization one side side of supporting member 300 strengthens component 350a and the opposing party side strengthens component 350b and increases
Strong reinforcing pipe 20 limits the out-of-plane deformation of axle power component 10, so bending endurance uprises (big), and manufacturing cost becomes cheap.
That is, due to pipe close 30 need not be manufactured, so not needing the mould for casting pipe close 30, and constitute supporting member
The species of 300 part tails off, so stock control becomes easily.
Additionally, supporting member 300 has a pair of enhancing component 50 but it is also possible to have a pair of enhancing component 250 to replace
Strengthen component 50.
Industrial applicability
According to the present invention, due to the supporting member of endurance height (big) can be bent it is also possible to answer with simple structure
For having the axle power component of the section shape of various forms, it is possible to widely by the use of as coping with building structure
Various requirement various supporting members.
The explanation of reference
10 axle power components
The end of 11a mono- side
The end of 11b the opposing party
12a pin thread
12b pin thread
20 reinforcing pipes
The end face of 20b the opposing party
The end of 21a mono- side
The end of 21b the opposing party
22a pin thread
30 pipe closes
The end face of 30a mono- side
The end face of 30b the opposing party
30c tapering
31 negative threads
32 negative threads
33 cylindrical portion
34 negative threads
40 pipe closes connect fork
41 discshaped portion
42 plate portions
43 pin threads
44 erection openings
50 enhancing components
The end face (front end) of 50a mono- side
The end face of 50b the opposing party
50c tapering
51 negative threads
52 cylindrical portion
55 discshaped portion
56 negative threads
60 strengthen component connects fork
61 discshaped portion
62 plate portions
65 pin threads
66 erection openings
100 supporting members (embodiment 1)
200 supporting members (embodiment 2)
230 pipe closes
250 enhancing components
300 supporting members (embodiment 3)
350a mono- side side strengthens component
350b the opposing party side strengthens component
900 supporting members (comparison means)
910 axle power components
911a end
911b end
912a pin thread
912b pin thread
920 reinforcing pipes
920b end face
921a end
921b end
922a negative thread
922b inner surface
930 pipe closes
931 negative threads
932 pin threads
940 one-piece type connection forks
941 negative threads
944 connection holes
960 one-piece type connection forks
961 negative threads
966 connection holes
970 sleeves
Claims (3)
1. a kind of supporting member is it is characterised in that have：
Axle power component；
Reinforcing pipe, for described axle power component insertion, and for limiting the out-of-plane deformation of described axle power component；
Pipe close, is arranged on the end of a side on the length direction of described axle power component and the length direction of described reinforcing pipe
The end of one side；
Pipe close connects fork, is arranged at described pipe in the way of prominent to the direction contrary with described axle power component and described reinforcing pipe
Plug, and become the joint for being arranged at building structure；
Strengthen component, be arranged at the end of the opposing party on the length direction of described axle power component；And
Strengthen component and connect fork, in the way of prominent to the direction contrary with described axle power component, be arranged at described enhancing component,
And become joint for being arranged at building structure,
Described enhancing component encirclement prescribed limit from the end face of the opposing party on the length direction of described reinforcing pipe.
2. a kind of supporting member is it is characterised in that have：
Axle power component；
Reinforcing pipe, for described axle power component insertion, and for limiting the out-of-plane deformation of described axle power component；
Strengthen component, be respectively arranged at the two ends on the length direction of described axle power component；And
Strengthen component and connect fork, in the way of prominent to the direction contrary with described axle power component, be arranged at each described enhancing structure
Part, and become the joint for being arranged at building structure,
Described enhancing component encirclement prescribed limit from the end on the length direction of described reinforcing pipe respectively.
3. supporting member according to claim 1 and 2 it is characterised in that
The internal diameter of the described scope of the described reinforcing pipe of encirclement strengthening component is constant in the longitudinal direction,
The central authorities of the long side direction closer to described reinforcing pipe for the external diameter of described scope and become less.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014103271A JP6204263B2 (en) | 2014-05-19 | 2014-05-19 | Brace material |
| JP2014-103271 | 2014-05-19 | ||
| PCT/JP2015/002421 WO2015177987A1 (en) | 2014-05-19 | 2015-05-13 | Brace member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106414871A true CN106414871A (en) | 2017-02-15 |
Family
ID=54553672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580025754.5A Pending CN106414871A (en) | 2014-05-19 | 2015-05-13 | Brace member |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20170081845A1 (en) |
| JP (1) | JP6204263B2 (en) |
| KR (2) | KR102025055B1 (en) |
| CN (1) | CN106414871A (en) |
| TW (1) | TWI615535B (en) |
| WO (1) | WO2015177987A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639027A (en) * | 2017-01-22 | 2017-05-10 | 西安交通大学 | Thread-connecting self-stress buckling-restrained brace and assembling method thereof |
| CN112554361A (en) * | 2020-11-30 | 2021-03-26 | 中原工学院 | Assembled replaceable two-stage buckling-restrained energy-dissipation supporting component |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9989349B2 (en) * | 2015-07-29 | 2018-06-05 | Corebrace, Llc | Displacement measurement systems and methods |
| CN105735507B (en) * | 2016-03-10 | 2018-01-30 | 苏州科技学院 | A kind of tension and compression type magnetic shape memory alloy Multimode Intelligent damper |
| WO2018150235A1 (en) * | 2017-02-16 | 2018-08-23 | Allen John Damian | Control structure |
| US11828083B2 (en) | 2017-02-16 | 2023-11-28 | John Damian Allen | Control structure with rotary force limiter and energy dissipater |
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| JP3702818B2 (en) * | 2001-07-26 | 2005-10-05 | Ｊｆｅシビル株式会社 | Double steel pipe type earthquake-resistant structural material |
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| JPH0811891B2 (en) * | 1992-09-11 | 1996-02-07 | 川鉄建材工業株式会社 | Structural material for double steel tube truss structure and joining method thereof |
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- 2015-05-13 US US15/310,631 patent/US20170081845A1/en not_active Abandoned
- 2015-05-13 KR KR1020197006754A patent/KR102025055B1/en active IP Right Grant
- 2015-05-13 WO PCT/JP2015/002421 patent/WO2015177987A1/en active Application Filing
- 2015-05-13 CN CN201580025754.5A patent/CN106414871A/en active Pending
- 2015-05-13 KR KR1020167031207A patent/KR20170007282A/en active Application Filing
- 2015-05-19 TW TW104115816A patent/TWI615535B/en active
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|---|---|---|---|---|
| CN106639027A (en) * | 2017-01-22 | 2017-05-10 | 西安交通大学 | Thread-connecting self-stress buckling-restrained brace and assembling method thereof |
| CN106639027B (en) * | 2017-01-22 | 2022-04-22 | 西安交通大学 | Self-stress buckling-restrained brace in threaded connection and assembling method thereof |
| CN112554361A (en) * | 2020-11-30 | 2021-03-26 | 中原工学院 | Assembled replaceable two-stage buckling-restrained energy-dissipation supporting component |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102025055B1 (en) | 2019-09-24 |
| US20170081845A1 (en) | 2017-03-23 |
| WO2015177987A1 (en) | 2015-11-26 |
| KR20190026982A (en) | 2019-03-13 |
| KR20170007282A (en) | 2017-01-18 |
| TWI615535B (en) | 2018-02-21 |
| TW201600691A (en) | 2016-01-01 |
| JP2015218498A (en) | 2015-12-07 |
| JP6204263B2 (en) | 2017-09-27 |
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Application publication date: 20170215 |
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