CN207392497U - What part can break away rocks structure - Google Patents
What part can break away rocks structure Download PDFInfo
- Publication number
- CN207392497U CN207392497U CN201720929896.0U CN201720929896U CN207392497U CN 207392497 U CN207392497 U CN 207392497U CN 201720929896 U CN201720929896 U CN 201720929896U CN 207392497 U CN207392497 U CN 207392497U
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- Prior art keywords
- sliding shoe
- break away
- wall
- mitigation member
- support column
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Abstract
The utility model discloses what a kind of part can break away to rock structure, which is furnished with sway mitigation member, the sway mitigation member left part and right part support respectively top support column or wall and/or, which supports the support column or wall on top respectively；The sway mitigation member is hinged with sliding shoe, which is held on basis or floor back, and constrains sliding shoe and relatively rotated with basis or floor beam, weakens the structure story stiffness and forms the system that can locally rock；Between the sliding shoe and basis or floor beam and be provided with hinder sliding shoe break away device, the sliding shoe breaks away when being promoted by surrounding structure, and involve sway mitigation member and break away, rock, sway mitigation member involves each support column that it is supported or wall sidesway and upper and lower relative motion again.The utility model can effectively reduce structure level vibration and lift structure anti-seismic performance.
Description
Technical field
The utility model is related to Construction Anti-earthquake technical fields, rock knot more particularly to what a kind of part can break away
Structure.
Background technology
Two approach are substantially undergone in the development of house architectural structure Aseismic Design technology, first, improving structure itself resists ground
The ability approach of shake, such as development high performance material, component and structural system；It is rung second is that vibration control reduces structural earthquake excitation
Approach is answered, energy dissipation damper passive energy dissipation and basic vibration isolation etc. are such as set.Passive energy dissipation and vibration isolation etc. in practice might not
It makes a clear distinction between good and evil, the vibration control in engineering often contains the two concepts and technical measures simultaneously.
There is a kind of inside and outside constraint of specific aim loosening configuration and weakens some privileged sites in the prior art, to reach structural vibration
The effect of control.Such as the vibration insulating foundation of natural rubber bearing, frame-wave Core Walls Structure etc., structure or internal often present connect at this time
The deformation of nearly rigid body mode, low order rank become larger natural vibration period by a relatively large margin, this usual class formation is known as swinging structure.Further
Ground can set up dissipative cell in weakened location, put into practice vibration isolation and passive energy dissipation use in conjunction, while reduce weakened location earthquake change
Shape；Or rigid connection is substituted with soap-free emulsion polymeization post-stress is applied in component connecting portion, not only relaxed constraints were again in structure change
It generates hysteretic energy during shape, while enhancing structure stability and makes structure that there is certain self-resetting capability.
Compared to traditional structure, swinging structure reduces energy input of the earthquake to structure by a relatively large margin, have from vibration damping and
Self-resetting capability etc.；On the other hand, the seismic deformation of swinging structure rigidity weakened location is larger, usually contains structure or non-structural
Attachment, such as rubber support vibration insulating foundation, dissipative cell or application prestressing without bondn, more well-designed, construction and maintenance.
Utility model content
The purpose of this utility model is to propose that a kind of part can break away rocks structure, make system possess from vibration-damping function,
And inhibit rigidity weakened location seismic deformation certainly.
Technical solution is used by the utility model solves its technical problem：What part can break away rocks structure, the knot
Structure is locally furnished with sway mitigation member, the sway mitigation member left part and right part support respectively top support column or wall and/or, this is rocked
Component front and rear supports the support column or wall on top respectively；The sway mitigation member is hinged with sliding shoe, which is held on
It on basis or floor back, and constrains sliding shoe and is relatively rotated with basis or floor beam, the story stiffness of structure is made to weaken simultaneously
Form the system that can locally rock；The device that sliding shoe is hindered to break away is provided between the sliding shoe and basis or floor beam,
The sliding shoe breaks away when being promoted by surrounding structure, and involves sway mitigation member and break away, rock, and sway mitigation member involves its institute again
Each support column or wall sidesway of support and upper and lower relative motion.
Further, the sway mitigation member is in the shape of the letter V, and two upper ends support the support column or wall on top, and its respectively
First crossbeam is connected between two upper ends；The lower end of the sway mitigation member is hinged with the sliding shoe.
Further, it is connected at the top of the sway mitigation member with the superstructure of layer where it by second cross beam.
Further, connected respectively by the 3rd crossbeam between the support column or wall and surrounding layers superstructure.
Further, the first spring and/or the first resistance are respectively adopted between the support column or wall and surrounding layers superstructure
Buddhist nun's device connects.
Further, between the support column and/or wall the 4th crossbeam is connected at each floor lid.
Further, the sliding shoe is connected by several vertical anchor ties with basis or floor beam.
Further, rigid sleeve is arranged with outside the anchor tie, which is against the sliding shoe bottom and basis or building
Between layer back.
Further, it is described to hinder the device that sliding shoe breaks away for horizontal connection sliding shoe end side surface and basis or floor beam
The second spring on top and/or the second damper；Alternatively, described hinder the device that sliding shoe breaks away to be arranged in the sliding shoe bottom
With the lead rubber bearing between basis or floor back.
Further, the sway mitigation member is V-arrangement column or up-side down triangle wall or inverted trapezoidal wall.
Compared to the prior art, the utility model has the advantages that：
The utility model locally arranges the sway mitigation member in structural floor, and sway mitigation member is hinged sliding shoe, makes structure
The story stiffness weaken and form the system that can locally rock, in favor of reduce seismic energy input；Sliding shoe is by surrounding knot
Structure Level Promoting breaks away, and involves sway mitigation member and break away, rock, and sway mitigation member involves each support column or wall supported again
Sidesway and upper and lower relative motion, sliding shoe bottom generate sliding friction energy consumption with basis or floor back, hinder what sliding shoe breakked away
Device puts aside elastic deformation energy and/or plastic deformation energy dissipation and part of horizontal vibrational energy is converted into support column or wall etc. vertically
Vibrational energy reduces system horizontal vibration energy, so as to reduce system horizontal vibration displacement amplitude.
Particularly, suffered basis or floor beam horizontal applied force are transferred to sway mitigation member bottom when sliding shoe breaks away, with week
Closed structure acts on sway mitigation member left part and the horizontal thrust on right part top forms torque, rocks sway mitigation member and involves its institute
Each support column or the wall relative motion up and down of support, moment of inertia corresponding with this upper and lower relative motion acceleration is most anti-at last to be made
For surrounding structure, the adverse effect of story stiffness reduction can inhibit.
Compared with prior art, " waving " mode of common classical swinging structure is more single, such as：Part waves shear wall structure
It rotates in fixed axis, rubber support vibration insulating foundation structure makees horizontal translation；A kind of part of the utility model, which can break away, rocks structure
Then the sidesways such as support column or wall thereon and difference are rocked and involve comprising sliding shoe and sway mitigation member sidesway, sway mitigation member up and down
Relative translation etc., can number of ways reduce system horizontal vibration energy, while from inhibit story stiffness reduction adverse effect.This
Sliding shoe and sway mitigation member described in utility model can be arranged locally on structure random layer.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But a kind of office of the utility model
What portion can break away, which rock structure, is not limited to embodiment.
Description of the drawings
Fig. 1 is the structural model schematic diagram of one the utility model of embodiment；
Fig. 2 is the structural model side-move distortion schematic diagram of one the utility model of embodiment；
Fig. 3 is that the sliding shoe of one the utility model of embodiment shelves basis or floor back organigram；
Fig. 4 is that the sliding shoe of one the utility model of embodiment slides schematic diagram in basic top side；
Fig. 5 is the structural model schematic diagram of two the utility model of embodiment；
Fig. 6 is that the sliding shoe of two the utility model of embodiment shelves basis or floor back organigram；
Fig. 7 is the structural model schematic diagram of three the utility model of embodiment；
Fig. 8 is the structural model schematic diagram of example IV the utility model；
Fig. 9 is the structural model schematic diagram of five the utility model of embodiment.
Specific embodiment
Embodiment one
It refers to shown in Fig. 1-Fig. 4, what a kind of part of the utility model can break away rocks structure, structure bottom part cloth
There is sway mitigation member, the sway mitigation member left part and right part support the support column of top (top refers on sway mitigation member) respectively
41st, wall 42 (component that sway mitigation member left part, right part are supported not is same component, in the present embodiment, i.e. sway mitigation member left part
Support column 41 is supported, sway mitigation member right part is supported wall 42), which is hinged with sliding shoe 2, should
Sliding shoe 2 is held on basis 31, and is constrained sliding shoe 2 and relatively rotated with basis 31.The sliding shoe 2 with basis or 31 it
Between and be provided with hinder sliding shoe 2 break away device (device can hinder sliding shoe to break away, but not be entirely limited sliding shoe side
It is sliding).When meeting with earthquake, the sliding shoe 2 is breakked away to the left or to the right by surrounding structure promotion, and involves sway mitigation member side
It slides, rock, sway mitigation member involves its support column 41 supported, 42 sidesway of wall and relative motion up and down respectively again.It will be in system
The support column or wall and the structural portion of their institute's load-bearing that sway mitigation member, sliding shoe 2, sway mitigation member left part and right part support respectively
Point, it is known as " locally rocking column "；And the system other structures part that the periphery that " will locally rock column " is attached thereto, it is known as " surrounding
Structure ".Compared to traditional landing shear wall, the property of wall 42 is relatively similar in support column 41, but the section of general wall and column resists
Curved and shear stiffness difference is larger, and wall 42 is better than support column 41 to the constraint of system related floor horizontal distortion.
Left part, the right part of sway mitigation member refer to two parts at sway mitigation member place in the transverse direction for rock structure, this two
A part is using the hinge point of sway mitigation member and sliding shoe 2 as boundary.
In the present embodiment, the sway mitigation member is in the shape of the letter V, and two upper ends are left-right relation, and support top respectively
Support column 41, wall 42.Specifically, which is V-arrangement column 1.The bottom surface of the sliding shoe 2 is plane, and sliding shoe 2 is positive six face
Body.
In the present embodiment, the column (or wall) that should be vertically landed in traditional structure is hinged sliding shoe 2 in bottom part by lower end
V shapes column 1 replace so that sliding shoe 2, the support column 41 on 1 and its two upper end of V-arrangement column and wall 42 etc., with surrounding structure one
It plays composition part and rocks structural system.
In the present embodiment, the hinge joint of 1 bottom of V-arrangement column and sliding shoe 2 is located at the middle part of sliding shoe 2；On the two of V-arrangement column 1
The mechanical model that end is connected with support column 41, wall 42 is hinged.
In the present embodiment, there is first crossbeam 51 to connect between two upper ends of the V-arrangement column 1.1 liang of upper end of V-arrangement column
With crossbeam 51 proximate composition, one triangle, the flexural deformation of V-arrangement column 1 can be reduced.
In the present embodiment, first crossbeam 51 and 1 liang of upper end rigid connection of V-arrangement column, 1 liang of upper end of V-arrangement column respectively with bottom around
Floor lid uses 61 rigid connection of second cross beam；Support column 41 and wall 42 use 62 rigid connection of the 3rd crossbeam with surrounding layers superstructure respectively；
The 4th crossbeam 52 is connected between support column 41 and/or wall 42 at each floor lid absolute altitude, and the mechanical model connected is equal
It is hinged.
In the present embodiment, the hinged sliding shoe 2 of V-arrangement column 1 and its bottom is arranged in the principal oscillation direction of system, and basis 31 is pushed up
Face is horizontal plane.
In the present embodiment, as shown in Figure 3, Figure 4, the 2 left and right both ends of sliding shoe are respectively by vertically to anchor tie 71
31 be connected with basis, rotated with constraining 2 comparative basis 31 of sliding shoe, make sliding shoe 2 can only comparative basis 31 break away.Anchor tie 71
Using the two level low carbon steel reinforced bar of 2 diameter 20mm, both ends anchor into the length of sliding shoe 2 and basis 31 respectively and way meets
《Seismic design provision in building code》GB50011-2010 regulation requirements.Seismic design of structures requirement floor relative storey displacement meets elastoplasticity
Limit displacement value condition, make sliding shoe 2 break away caused by anchor tie 71 deflection angle it is usually smaller, drawing of the anchor tie 71 to sliding shoe 2
Force direction is approximately along vertically to smaller to the inhibition of the horizontal sideslip of sliding shoe 2.
In the present embodiment, as shown in Figure 3, Figure 4, the device that sliding shoe 2 is hindered to break away includes horizontally disposed second
81 and second damper 82 of spring, 81 and second damper 82 of second spring are arranged in parallel, and are connected to 2 end of sliding shoe
Left side (or can also be right side) is between basis 31.During system horizontal vibration, its bottom surface will be slided when sliding shoe 2 breaks away
Frictional force effect, its left side are acted on by horizontal spring force and damping force, and are transferred to 1 bottom of V-arrangement column, are acted on surrounding structure
Horizontal thrust in 1 liang of upper end of V-arrangement column forms torque, V-arrangement column 1 is made to be rotated around its bottom hinge joint, correspondence makes its two upper end
Support column 41 and wall 42 in portion generate relative translation up and down.
What a kind of part of the utility model can break away rocks structure, illustrates it from vibration damping, from inhibition just with embodiment one
The working mechanism for spending weakened location seismic deformation is as follows：
(1) what the part can break away rocks structure, and floor is locally furnished with the formation of V-arrangement column 1 one that lower end is hinged sliding shoe 2
What kind part can break away rocks structural system, and releases 1 lower horizontal of rotational restraint and past release V-arrangement column of 1 bottom of V-arrangement column
Kinematic constraint weakens system story stiffness；And the system low order natural frequency of vibration is made to become smaller by a relatively large margin, and away from Site characteristic frequency
Rate advantageously reduces the seismic energy input to system, so as to reduce system horizontal vibration displacement amplitude.
(2) what the part can break away rocks structure, by surrounding structure Level Promoting, when sliding shoe 2 breaks away suffered by its bottom surface
Force of sliding friction, the horizontal damping power suffered by its end sides do negative work, by dissipation system vibrational energy；Its end sides institute
The horizontal spring power received does negative work, will put aside elastic deformation energy, so as to further reduce system horizontal vibration displacement amplitude.
(3) what the part can break away rocks structure, by surrounding structure Level Promoting, sliding shoe 2 involve 1 sidesway of V-arrangement column and
It is rotated to one side, V-arrangement column 1 rotates support column 41 and the wall relative motion about 42 involved again on its two upper end, a part of body
It is that horizontal vibration kinetic energy is converted into vertical vibration kinetic energy, while increases the internally-damped dissipation of system, so as to further reduces system
Horizontal vibration displacement amplitude.
(4) what the part can break away rocks structure, and by surrounding structure Level Promoting, the V-arrangement column 1 rotates and involves it
Support column 41 and wall relative motion about 42 on two upper ends, moment of inertia corresponding with this upper and lower relative motion acceleration,
Surrounding structure is most reacted at last, V-arrangement column 1 is hindered to be furnished with the horizontal comparison of layer, so as to inhibit the unfavorable of story stiffness reduction
It influences.
What a kind of part of the utility model can break away rocks structure, and break away " locally the rocking column " is built in knot
Structure system itself also serves as a part of bearing structure of system, and directly utilizes the part-structure load capacity vibration damping.This practicality
It is new it is described break away " locally rocking column " can locally be arranged in the random layer of structural system.
Embodiment two
It refers to shown in Fig. 5, Fig. 6, what a kind of part of the utility model can break away rocks structure, with embodiment one
The main distinction is：2 bottom of sliding shoe and basis are disposed with lead rubber bearing 10 between 31 top, and 2 side of sliding shoe
Face no longer sets horizontal second spring and the second damper to be connected with basis 31, in detail as shown in Figure 5.Wherein, lead for retractable pencil laminated rubber
The laminated rubber of bearing 10 plays spring, and lead for retractable pencil plays damper, and the mechanical model of horizontal restraint is equivalent to connection and slides
The a pair on motion block 2 and basis 31 horizontal spring and damper in parallel.Lead rubber bearing 10 removes " office described in vertical support
Rock column in portion " structure division, also used as the device that sliding shoe 2 is hindered to break away.Sliding shoe 2 is hindered to break away also other
Approach, such as sliding shoe 2 and basis 31 between set can active control opened/closed brake gear.
The present embodiment and the difference of embodiment one also reside in：Rigidity is cased with respectively outside the anchor tie 71 at 2 both ends of sliding shoe
Sleeve 72, rigid sleeve 72 do not anchor into sliding shoe 2 or basis 31, but are against between 2 bottom surface of sliding shoe and basic 31 top surfaces,
In detail as shown in Figure 6, purpose is still that constraint 2 comparative basis 31 of sliding shoe rotates.
The present embodiment and the difference of embodiment one also reside in：The upper component of the two upper ends support of V-arrangement column 1 is support
Column 41,43, and 1 liang of upper end of V-arrangement column and the connection of its support column 41,43 are rigid connection；Support column 41,43 respectively with surrounding
Rigid connection has the 3rd crossbeam 62 between each floor lid, and support column 41,43 is connected to the 4th crossbeam at each floor lid absolute altitude
52, and the mechanical model connected is hinged.
Embodiment three
Shown in Figure 7, what a kind of part of the utility model can break away rocks structure, main with embodiment two
Difference lies in：Sliding shoe 2 and V-arrangement column 1 are not arranged in structure bottom, and are arranged on structure higher floor, shelve and are supported in building
On layer Liang32Ding.With embodiment two, lead rubber bearing 10 is disposed between 2 bottom of sliding shoe and the top of floor beam 32,
And the second spring and the second damper of horizontal parallel connection are not provided between 2 side of sliding shoe and floor beam 32.
The present embodiment and the difference of embodiment two also reside in：The mechanics that 1 liang of upper end of V-arrangement column is connected with support column 41,43
Model is hinged.
Example IV
Shown in Figure 8, what a kind of part of the utility model can break away rocks structure, main with embodiment three
Difference lies in：With horizontally disposed first spring, 91 and first damper 92 between support column 41,43 and surrounding layers superstructure
Connection, the first spring 91 and the first damper 92 are in parallel；The mechanics mould that 1 liang of upper end of V-arrangement column is connected with its support column 41,43
Type is rigid connection, and rigid connection has the 4th crossbeam 52 to support column 41,43 respectively at each floor lid absolute altitude.
Embodiment five
Shown in Figure 9, what a kind of part of the utility model can break away rocks structure, main with embodiment two
Difference lies in：V-arrangement column 1 and first crossbeam 51 are replaced by a piece of up-side down triangle wall 11.Correspondingly, 11 bottom of up-side down triangle wall and cunning
Motion block 2 is hinged, and the upper component of the left and right upper end support of up-side down triangle wall 11 is column component, i.e. support column 41,43.
Embodiment six
Its with the various embodiments described above difference lies in：The sway mitigation member is inverted trapezoidal wall.
Embodiment seven
Its with the various embodiments described above difference lies in：The sway mitigation member only front and rear supports the support on top respectively
Column or wall, and the component (support column or wall) that the forepart of sway mitigation member, rear portion are supported not is same component.Sway mitigation member
Forepart, rear portion refer to sway mitigation member go the longitudinal direction for rock structure where two parts, two parts with sway mitigation member with
Fast hinge point is slided as boundary.
Embodiment eight
Its with the various embodiments described above difference lies in：Not only left part and right part support the branch on top to the sway mitigation member respectively
Dagger or wall, the front and rear of the sway mitigation member also support the support column or wall on top respectively, and the left part of sway mitigation member,
Right part, forepart, rear portion and any two in this, arbitrary three components (support column or wall) supported are not same
A component.
Above-described embodiment is only used for further illustrating that a kind of part of the utility model can break away rocks structure, but this reality
Embodiment is not limited to new, every sway mitigation member according to the technical essence of the utility model to above example, cunning
Any simple modification, equivalent change and modification that the construction of motion block etc. is made, each falls within the protection of technical solutions of the utility model
In the range of.
Claims (10)
- What 1. part can break away rocks structure, it is characterised in that：The structure partial is furnished with sway mitigation member, the sway mitigation member left part and Right part support respectively top support column or wall and/or, the sway mitigation member front and rear support respectively top support column or Wall；The sway mitigation member is hinged with sliding shoe, the sliding shoe be held on basis or floor back on, and constrain sliding shoe with basis or Floor beam relatively rotates, and weakens the story stiffness of structure and forms the system that can locally rock；The sliding shoe and basis Or the device that sliding shoe is hindered to break away is provided between floor beam, the sliding shoe breaks away when being promoted by surrounding structure, and Involve sway mitigation member to break away, rock, sway mitigation member involves each support column that it is supported or wall sidesway and upper and lower relative motion again.
- What 2. part according to claim 1 can break away rocks structure, it is characterised in that：The sway mitigation member is in the shape of the letter V, Its two upper end supports the support column or wall on top respectively, and is connected with first crossbeam between its two upper end；It is described to rock structure The lower end of part is hinged with the sliding shoe.
- What 3. part according to claim 1 can break away rocks structure, it is characterised in that：At the top of the sway mitigation member and its The superstructure of place layer is connected by second cross beam.
- What 4. a kind of part according to claim 1 can break away rocks structure, it is characterised in that：The support column or wall with It is connected respectively by the 3rd crossbeam between surrounding layers superstructure.
- What 5. part according to claim 1 can break away rocks structure, it is characterised in that：The support column or wall and surrounding The first spring and/or the connection of the first damper are respectively adopted between each floor lid.
- What 6. part according to claim 1 can break away rocks structure, it is characterised in that：The support column and/or wall it Between be connected to the 4th crossbeam at each floor lid.
- What 7. part according to claim 1 can break away rocks structure, it is characterised in that：The sliding shoe is hung down by several Straight anchor tie is connected with basis or floor beam.
- What 8. part according to claim 7 can break away rocks structure, it is characterised in that：It is arranged with outside the anchor tie just Property sleeve, the sleeve are against between the sliding shoe bottom and basis or floor back.
- What 9. the part according to claim 1 or 7 or 8 can break away rocks structure, it is characterised in that：The obstruction sliding shoe The device of sideslip is horizontal connection sliding shoe end side surface and the second spring and/or the second damper of basis or floor back；Or Person, the device that sliding shoe is hindered to break away is the lead for retractable pencil lamination being arranged between the sliding shoe bottom and basis or floor back Rubber support.
- What 10. part according to claim 1 can break away rocks structure, it is characterised in that：The sway mitigation member is V-arrangement column Or up-side down triangle wall or inverted trapezoidal wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929896.0U CN207392497U (en) | 2017-07-28 | 2017-07-28 | What part can break away rocks structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720929896.0U CN207392497U (en) | 2017-07-28 | 2017-07-28 | What part can break away rocks structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392497U true CN207392497U (en) | 2018-05-22 |
Family
ID=62418913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720929896.0U Withdrawn - After Issue CN207392497U (en) | 2017-07-28 | 2017-07-28 | What part can break away rocks structure |
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| Country | Link |
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| CN (1) | CN207392497U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107005A (en) * | 2019-04-16 | 2019-08-09 | 中国建筑第八工程局有限公司 | Anti-seismic structure and its construction method for glass curtain wall |
| CN110616936A (en) * | 2018-06-20 | 2019-12-27 | 镁亚精密股份有限公司 | Anti-vibration structure for building |
-
2017
- 2017-07-28 CN CN201720929896.0U patent/CN207392497U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616936A (en) * | 2018-06-20 | 2019-12-27 | 镁亚精密股份有限公司 | Anti-vibration structure for building |
| CN110107005A (en) * | 2019-04-16 | 2019-08-09 | 中国建筑第八工程局有限公司 | Anti-seismic structure and its construction method for glass curtain wall |
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