CN206110787U - Buckling restrained energy dissipation brace - Google Patents
Buckling restrained energy dissipation brace Download PDFInfo
- Publication number
- CN206110787U CN206110787U CN201621181722.2U CN201621181722U CN206110787U CN 206110787 U CN206110787 U CN 206110787U CN 201621181722 U CN201621181722 U CN 201621181722U CN 206110787 U CN206110787 U CN 206110787U
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- bearing plate
- force bearing
- power consumption
- post
- confining part
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Abstract
The utility model provides a buckling restrained energy dissipation brace belongs to mechanical technical field. It has been solved current buckling restrained energy dissipation brace and has prevented the poor problem of bucking effect. This buckling restrained energy dissipation brace, including the restraint component and power consumption unit that is the tube -shape, the power consumption unit is including parallel force bearing plate and a plurality of power consumption post of wearing to locate in retraining the component of wearing to locate perpendicularly on the force bearing plate, it corresponds the side opening that sets up to have a plurality of both ends with the power consumption post on the lateral wall of restraint component, the both ends of power consumption post are passed the side opening that corresponds with it respectively and are extended to the outside that retrains the component, link firmly the supporting seat that is used for supporting force bearing plate on the restraint member, the through -hole that sets up with the force bearing plate cooperation has on the supporting seat, force bearing plate slides and wears to locate in the through -hole, the inside of restraint component has the bearing structure who is used for supporting force bearing plate the inner, the outer end of power consumption post is equipped with the anti -disengaging structure that the post that is used for preventing consuming energy drops from the side opening in. The utility model has the advantages of structural design is reasonable, prevent that the bucking is effectual.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of buckling-restrained energy-dissipation.
Background technology
Steel frame-brace structure as a kind of superior carrying system, because which has good anti-seismic performance and larger
Anti-side rigidity, was widely used in skyscraper in recent years.Steel frame-brace structure passes through steel frame such as floor, floor beam, post
The component load-bearings such as son building self gravitation, electromechanical equipment, personnel's gravity etc., by the stretching or contraction distortion of supporting member by ground
Shake or typhoon etc. act on steel frame makes the energy dissipation of its horizontal jitter, so as to keep the stability in the large of steel frame.
Traditional supporting member mostly is the support bar obtained using steel processing, and the support bar tension masterpiece used time is by elasticity
Tensile deformation and plastic elongation deform to consume energy, and are stressed when acting on and can only be consumed energy by elastic shrinkage deformation mostly.Because
In the case of pressurized, when tolerance range of the pressure beyond support bar elastic deformation, support bar happens is that flexing phenomenon first, and
It is not plastic deformation.That is, when earthquake magnitude number is higher or typhoon wind-force is larger, the pressure that support bar bears cannot lead to
Elastic shrinkage dissipation is crossed, flexural deformation, support performance serious degradation is produced, it is impossible to plays a part of to keep framework stability.
For this purpose, Chinese patent discloses a kind of steel tube anti-flex energy dissipation support, and [Authorization Notice No. is：CN100451259C],
It is made up of axle power unit, constraint element, isolated location and connection unit, and axle power unit is round steel pipe, and constraint element is to pour
Concrete in round steel pipe, isolated location are arranged between round steel pipe and concrete, and connection unit is arranged on two ends.Due to circle
Steel pipe has very high rigidity, can prevent overall collapse, be consumed energy by round steel pipe dilatation in the axial direction, prevents from supporting
Complete buckling.But which still has the following problems：Round steel pipe is circle, is not susceptible to deformation in the axial direction, therefore when support tension
Or when pressurized, easily there is bending deformation in round steel pipe.Although arranging concrete as constraint element to prevent in the inside of round steel pipe
Only round steel pipe bending deformation, but concrete have rigidity it is little, it is more crisp the characteristics of, it is impossible to reach the purpose of constraint well.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of anti-buckling effect is good
Buckling-restrained energy-dissipation.
The purpose of this utility model can be realized by following technical proposal：
This buckling-restrained energy-dissipation, including tubular confining part and power consumption unit, described power consumption unit includes putting down
Force bearing plate and some power consumption posts being vertically arranged on force bearing plate that row is arranged in confining part, the side wall of the confining part
The upper side opening being correspondingly arranged with some two ends with power consumption post, the two ends of the power consumption post are each passed through corresponding side opening
And extend to the outside of confining part, it is characterised in that it is fixed with described confining part for supporting the support of force bearing plate
Seat, with the through hole being equipped with force bearing plate on the support base, described force bearing plate slides and is arranged in through hole, the constraint
The outer end that the inside of component has the supporting construction for supporting force bearing plate inner, the power consumption post is provided with for preventing the post that consumes energy
The disconnecting prevention structure come off from side opening.Confining part can be with cylindrical, it is also possible in square tube shape, i.e. cross section is square.
In above-mentioned buckling-restrained energy-dissipation, described disconnecting prevention structure includes the external screw thread and spiral shell located at power consumption post two ends
Stricture of vagina is connected to the nut on external screw thread, and the radial dimension of the nut is more than the radial dimension for constraining member upper hole, same consumption
Distance of the distance between two nuts on energy post more than on confining part two side openings being oppositely arranged.Power consumption post is several
And rectangular array is distributed on force bearing plate, after the post that consumes energy is connected with force bearing plate, between at least one nut and confining part
With gap, it is ensured that power consumption reliability of the post in bending energy-absorbing, power consumption post is made only to bend in energy-absorbing and not be stretched.
In above-mentioned buckling-restrained energy-dissipation, described supporting construction is included spring one and is oppositely arranged with spring one
Spring two, one end of the spring one are vertically resisted against on force bearing plate, and its other end is resisted against the side of confining part, the bullet
One end of spring two is vertically resisted against on force bearing plate, and its other end is resisted against the opposite side of confining part.
In above-mentioned buckling-restrained energy-dissipation, a set of power consumption post for being provided at confining part inner terminal of described spring
On, described spring two is also set on the power consumption post.
In above-mentioned buckling-restrained energy-dissipation, there is on described force bearing plate the square hole of some rectangular arrays distribution, if
Drying loss energy post is located in square hole respectively, and described power consumption post is provided with for preventing power consumption post from circumferentially rotating relative to force bearing plate
Limiting section, the cross section of the limiting section is square.The cross section of limiting section is square, and the circumference of power consumption post is realized with square hole
Fixed, wherein limiting section is located at the middle part of power consumption post, can be fixed in square hole by way of welding.Due to the two ends of the post that consumes energy
Spacing by side opening, when by axial force, there is relative motion with confining part in force bearing plate, and force bearing plate drives the middle part of power consumption post
Move together, the result of generation causes post bending of consuming energy, and consumes axial energy, so as to prevent load plate benging.
In above-mentioned buckling-restrained energy-dissipation, described force bearing plate is 1.When force bearing plate is 1, a support base
Pass for force bearing plate, connecting plate is then set on another support base, facilitates the connection of this buckling-restrained energy-dissipation.
In above-mentioned buckling-restrained energy-dissipation, described force bearing plate is 2, and a force bearing plate passes the one of confining part
End, another force bearing plate pass the other end of confining part.
In above-mentioned buckling-restrained energy-dissipation, the force bearing plate described in 2 is generally aligned in the same plane interior and is symmetrical arranged, 2
There is between force bearing plate resigning gap.
There is resigning gap between the two, when pressurized generation relative motion, cushioning effect can be played in the resigning gap, prevent
Only the first force bearing plate is abutted on the second force bearing plate, reduces the probability of load plate benging.
When force bearing plate is 1, this buckling-restrained energy-dissipation is pressurized or tension, force bearing plate and confining part relative motion, drives
Dynamic power consumption post bends to consume energy, and the bending direction of several power consumption posts is identical；When force bearing plate is 2, two force bearing plates
Relative motion, drives power consumption post to bend to consume energy, and the bending direction of the power consumption post being connected with the first force bearing plate is held with second
The bending direction of the power consumption post of power plate connection is contrary.
Compared with prior art, this buckling-restrained energy-dissipation has advantages below：
Distance of the distance between two nuts on same power consumption post more than on confining part two side openings being oppositely arranged,
There is i.e. between nut and constraint element gap, when force bearing plate axially-movable, power consumption post is pulled, the nut at two ends is radially leaned on
Hold together, the bending for the post that consumes energy provides probability, effectively prevent power consumption post from deforming upon in the axial direction；The cross section of limiting section is in
It is square, the circumferentially fixed of power consumption post is realized with square hole, it is ensured that power consumption post energy active homing (when supporting by axial force, drives
Force bearing plate axially reciprocating, the post that consumes energy experience the process of a bending to the left → reset → bending to the right → reset)；Force bearing plate
For two when, leave resigning gap between the two, cushioning effect can be played, prevent the first force bearing plate from abutting to the second force bearing plate
On, the probability of load plate benging is reduced, anti-buckling effect is good.
Description of the drawings
Fig. 1 is the structural representation of the embodiment one that this utility model is provided.
Fig. 2 is the longitudinal sectional view of the embodiment one that this utility model is provided.
Fig. 3 is the transverse sectional view of the embodiment one that this utility model is provided.
Fig. 4 is the longitudinal sectional view of the embodiment two that this utility model is provided.
In figure, 1, confining part；2nd, force bearing plate；3rd, consume energy post；4th, support base；5th, nut；6th, spring one；7th, spring two；
8th, square hole；9th, resigning gap.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, this buckling-restrained energy-dissipation, including tubular confining part 1 and power consumption unit,
Power consumption unit includes the parallel force bearing plate 2 being arranged in confining part 1 and some power consumption posts 3 being vertically arranged on force bearing plate 2,
The side opening that there are on the side wall of confining part 1 some two ends with power consumption post 3 to be correspondingly arranged, the two ends of the post 3 that consumes energy are each passed through
Corresponding side opening simultaneously extends to the outside of confining part 1, is fixed with for supporting the support of force bearing plate 2 on confining part 1
Seat 4, with the through hole being equipped with force bearing plate 2 on the support base 4, force bearing plate 2 slides and is arranged in through hole, confining part 1
Inside have for supporting the supporting construction of 2 the inner of force bearing plate, the outer end of the post 3 that consumes energy is provided with for preventing from consuming energy post 3 from side
The disconnecting prevention structure come off in hole.Confining part 1 can be with cylindrical, it is also possible in square tube shape, i.e. cross section is square.Force bearing plate
2 one end passes the part of support base 4 and forms connecting portion, on the connecting portion is provided with connecting hole.
As shown in Fig. 2 disconnecting prevention structure includes the external screw thread and the spiral shell being threadedly connected on external screw thread located at 3 two ends of power consumption post
Female 5, the radial dimension of nut 5 is more than the radial dimension of 1 upper-side hole of confining part, between two nuts 5 on same power consumption post 3
Distance more than two side openings being oppositely arranged on confining part 1 distance.Power consumption post 3 is that several and rectangular array are distributed in and hold
On power plate 2, after the post 3 that consumes energy is connected with force bearing plate 2, there is between at least one nut 5 and confining part 1 gap, it is ensured that
Power consumption reliability of the post 3 in bending energy-absorbing, makes the power consumption post 3 only bend in energy-absorbing and not be stretched.
As shown in Fig. 2 the spring 27 that supporting construction is included spring 1 and is oppositely arranged with spring 1, the one of spring 1
End is vertically resisted against on force bearing plate 2, and its other end is resisted against the side of confining part 1, and one end of spring 27 is vertically resisted against holds
On power plate 2, its other end is resisted against the opposite side of confining part 1.
As shown in Fig. 2 spring 1 is set on the power consumption post 3 of 1 inner terminal of confining part, spring 27 is also set in
On the power consumption post 3.
As shown in figure 3, having the square hole 8 of some rectangular arrays distribution on force bearing plate 2, some power consumption posts 3 are located in respectively
In square hole 8, the post 3 that consumes energy is provided with the limiting section for preventing power consumption post 3 from circumferentially rotating relative to force bearing plate 2, the horizontal stroke of limiting section
Section is square.The cross section of limiting section is square, and realizes the circumferentially fixed of power consumption post 3 with square hole 8, and wherein limiting section is located at consumption
The middle part of energy post 3, can be fixed in square hole 8 by way of welding.Due to the two ends of the post 3 that consumes energy it is spacing by side opening, when being subject to
During axial force, there is relative motion with confining part 1 in force bearing plate 2, and force bearing plate 2 drives the middle part of power consumption post 3 to move together, produces
Result cause consume energy post 3 bend, consume axial energy, so as to prevent force bearing plate 2 from bending.
In the present embodiment, as shown in Fig. 2 force bearing plate 2 is 1.When force bearing plate 2 is 1, a support base 4 supplies load
Plate 2 is passed, and then arranges connecting plate, arrange connecting hole, facilitate this buckling-restrained energy-dissipation on connecting plate on another support base 4
Connection.
This buckling-restrained energy-dissipation is pressurized or tension, force bearing plate 2 and 1 relative motion of confining part, drives power consumption post 3 to occur
Bend to consume energy, the bending direction of several power consumption posts 3 is identical.
Embodiment two
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, is, such as Fig. 4 institutes where difference
Show, force bearing plate 2 is 2, and a force bearing plate 2 passes one end of confining part 1, and another force bearing plate 2 passes the another of confining part 1
One end.
As shown in figure 4,2 force bearing plates 2 are generally aligned in the same plane interior and are symmetrical arranged, have between 2 force bearing plates 2 between stepping down
Gap 9.
There is resigning gap 9 between the two, when pressurized generation relative motion, cushioning effect can be played in the resigning gap 9,
Prevent the first force bearing plate 2 from abutting on the second force bearing plate 2, reduce the probability of the bending of force bearing plate 2.
When force bearing plate 2 is 2, two 2 relative motioies of force bearing plate drive power consumption post 3 to bend to consume energy, with first
The bending direction of the power consumption post 3 of the connection of force bearing plate 2 is contrary with the bending direction of the power consumption post 3 that the second force bearing plate 2 connects.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from it is of the present utility model spirit or surmount scope defined in appended claims.
Claims (8)
1. a kind of buckling-restrained energy-dissipation, including tubular confining part (1) and power consumption unit, described power consumption unit include
The parallel force bearing plate (2) being arranged in confining part (1) and some power consumption posts (3) being vertically arranged on force bearing plate (2), it is described
The side opening that there are on the side wall of confining part (1) some two ends with power consumption post (3) to be correspondingly arranged, the two of the power consumption post (3)
End is each passed through corresponding side opening and extends to the outside of confining part (1), it is characterised in that described confining part
(1) it is fixed with for supporting the support base (4) of force bearing plate (2), with being equipped with force bearing plate (2) on the support base (4)
Through hole, described force bearing plate (2) slides and is arranged in through hole, and the inside of the confining part (1) has for supporting load
The inner supporting construction of plate (2), the outer end of the power consumption post (3) are provided with anti-for prevent power consumption post (3) from coming off from side opening
De- structure.
2. buckling-restrained energy-dissipation according to claim 1, it is characterised in that described disconnecting prevention structure is included located at power consumption
The external screw thread at post (3) two ends and the nut (5) being threadedly connected on external screw thread, the radial dimension of the nut (5) is more than constraint
The distance between the radial dimension of component (1) upper-side hole, two nuts (5) on same power consumption post (3) are more than confining part (1)
The distance of upper two side openings being oppositely arranged.
3. buckling-restrained energy-dissipation according to claim 1, it is characterised in that described supporting construction includes spring one
(6) spring two (7) and with spring one (6) being oppositely arranged, one end of the spring one (6) are vertically resisted against on force bearing plate (2),
Its other end is resisted against the side of confining part (1), and one end of the spring two (7) is vertically resisted against on force bearing plate (2), and which is another
One end is resisted against the opposite side of confining part (1).
4. buckling-restrained energy-dissipation according to claim 3, it is characterised in that described spring one (6) is set in and is located at
On the power consumption post (3) of confining part (1) inner terminal, described spring two (7) is also set on the power consumption post (3).
5. buckling-restrained energy-dissipation according to claim 1, it is characterised in that have on described force bearing plate (2) some
The square hole (8) of rectangular array distribution, some power consumptions post (3) are located in square hole (8) respectively, and described power consumption post (3) is provided with
For the limiting section for preventing power consumption post (3) from circumferentially rotating relative to force bearing plate (2), the cross section of the limiting section is square.
6. buckling-restrained energy-dissipation according to claim 1, it is characterised in that described force bearing plate (2) is 1.
7. buckling-restrained energy-dissipation according to claim 1, it is characterised in that described force bearing plate (2) is 2,
Force bearing plate (2) passes one end of confining part (1), and another force bearing plate (2) passes the other end of confining part (1).
8. buckling-restrained energy-dissipation according to claim 7, it is characterised in that the force bearing plate (2) described in 2 is positioned at same
Plane is interior and is symmetrical arranged, and has resigning gap (9) between 2 force bearing plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181722.2U CN206110787U (en) | 2016-10-27 | 2016-10-27 | Buckling restrained energy dissipation brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621181722.2U CN206110787U (en) | 2016-10-27 | 2016-10-27 | Buckling restrained energy dissipation brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206110787U true CN206110787U (en) | 2017-04-19 |
Family
ID=58525730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621181722.2U Expired - Fee Related CN206110787U (en) | 2016-10-27 | 2016-10-27 | Buckling restrained energy dissipation brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206110787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023208A (en) * | 2017-05-17 | 2017-08-08 | 大连大学 | Anti-buckling support |
| CN108952288A (en) * | 2017-05-17 | 2018-12-07 | 大连大学 | The installation method of the anti-unstability device of double torsions of anti-buckling support |
| CN109024968A (en) * | 2017-06-08 | 2018-12-18 | 大连大学 | The anti-unstability device of the first torsion of anti-buckling support with fire resistant coating and the coating method of fireprotection layer |
-
2016
- 2016-10-27 CN CN201621181722.2U patent/CN206110787U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023208A (en) * | 2017-05-17 | 2017-08-08 | 大连大学 | Anti-buckling support |
| CN108060814A (en) * | 2017-05-17 | 2018-05-22 | 大连大学 | The anti-unstability device of torsion of anti-buckling support |
| CN108952288A (en) * | 2017-05-17 | 2018-12-07 | 大连大学 | The installation method of the anti-unstability device of double torsions of anti-buckling support |
| CN108060814B (en) * | 2017-05-17 | 2019-06-25 | 大连大学 | The anti-unstability device of the torsion of anti-buckling support |
| CN107023208B (en) * | 2017-05-17 | 2019-07-19 | 大连大学 | Anti-buckling support |
| CN109024968A (en) * | 2017-06-08 | 2018-12-18 | 大连大学 | The anti-unstability device of the first torsion of anti-buckling support with fire resistant coating and the coating method of fireprotection layer |
| CN109024968B (en) * | 2017-06-08 | 2021-02-05 | 大连大学 | First torsion buckling-proof device of buckling-restrained brace with fireproof coating and coating method of fireproof coating |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20171027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |