CN109113198A - A kind of energy consuming mechanism for connecting node and crossbeam - Google Patents

A kind of energy consuming mechanism for connecting node and crossbeam Download PDF

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Publication number
CN109113198A
CN109113198A CN201810992519.0A CN201810992519A CN109113198A CN 109113198 A CN109113198 A CN 109113198A CN 201810992519 A CN201810992519 A CN 201810992519A CN 109113198 A CN109113198 A CN 109113198A
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China
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block
projecting
projecting block
damping
fixed
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CN201810992519.0A
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Chinese (zh)
Inventor
叶茂
吴玖荣
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Guangzhou University
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Guangzhou University
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Priority to CN201810992519.0A priority Critical patent/CN109113198A/en
Publication of CN109113198A publication Critical patent/CN109113198A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H9/00Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
    • E04H9/02Buildings, 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
    • E04H9/021Bearing, supporting or connecting constructions specially adapted for such buildings

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The present invention relates to a kind of energy consuming mechanisms for connecting node and crossbeam, including first connecting portion, second connecting portion, shaft;First connecting portion and second connecting portion are rotatably mounted on together by shaft;First connecting portion includes the first fixed block and several first projecting blocks for being fixed on the first fixed block, second connecting portion includes the second fixed block and several second projecting blocks for being fixed on the second fixed block, several first projecting blocks and several second projecting blocks are successively alternately arranged along the axial direction of shaft, damping piece is equipped between first projecting block and the second projecting block, first fixed block is fixed on node, and the second fixed block is fixed on crossbeam.Energy consuming mechanism has the effect of good damping energy dissipation, belongs to the technical field of earthquake-resistant building.

Description

A kind of energy consuming mechanism for connecting node and crossbeam
Technical field
The present invention relates to the technical field of earthquake-resistant building more particularly to a kind of energy consumption machines for connecting node and crossbeam Structure.
Background technique
Earthquake disaster is exactly one of the natural calamity of most serious of facing mankind since ancient times, have extremely strong randomness, Unpredictability and a wide range of involving property, seriously threaten the existence and social development of the mankind.The violent earthquake to take place frequently in recent years Building structure considerable damage is caused, a large amount of casualties and property loss are caused.
It can be seen that fabricated construction due to itself for the present Research both at home and abroad for fabricated construction energy-dissipating and shock-absorbing Limitation, the energy dissipation capacity under geological process has some limitations, therefore in order to improve the antidetonation of fabricated construction Performance introduces the method that energy-consumption shock-absorption device is a kind of economical rationality.Current more common fabricated construction energy-dissipating and shock-absorbing side Method is the additional damping device in existing fabricated construction, the advantage is that damper more early enters plasticity and keeps structure more abundant Ground plays energy consumption, and damper position can to a certain extent adjust the place of the plastic hinge of structure through reasonable settings Section, optimizes the failure mode of fabricated construction.But deficiency is that current research not yet can be realized the essence to place of the plastic hinge Really control, the proposition of damper form is relatively simple, and the effect of damping energy dissipation is poor.And if actually playing some damper stages Mechanical characteristic will default in predetermined using the relatively early damper device for playing plasticity as a part of structure-bearing component Region, then the accurate control to structural failure mode may be implemented, and damping energy dissipation effect is more preferable.
Summary of the invention
For the technical problems in the prior art, the object of the present invention is to provide one kind to be used for connecting node and cross The energy consuming mechanism of beam has the effect of good damping energy dissipation.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of energy consuming mechanism for connecting node and crossbeam, including first connecting portion, second connecting portion, shaft;First Interconnecting piece and second connecting portion are rotatably mounted on together by shaft;
First connecting portion includes the first fixed block and several first projecting blocks for being fixed on the first fixed block, and second connects Socket part includes the second fixed block and several second projecting blocks for being fixed on the second fixed block, if several first projecting blocks and Dry second projecting block is successively alternately arranged along the axial direction of shaft, and resistance is equipped between the first projecting block and the second projecting block Damping member, the first fixed block are fixed on node, and the second fixed block is fixed on crossbeam.
Further, there are three the quantity of the second projecting block there are two the quantity of the first projecting block, two first protrusions Block is known as the first projecting block and subsequent first projecting block of front in tandem and successively, and three the second projecting blocks are from front to back It is arranged successively and is successively known as the second projecting block of front, the second intermediate projecting block, subsequent second projecting block, shaft setting Between two the first projecting blocks, shaft is placed through the second intermediate projecting block, and the of the second projecting block of front and front It is equipped with multiple damping pieces between one projecting block, multiple dampings are equipped between subsequent second projecting block and subsequent first projecting block Part.
Further, the quantity of the second projecting block has one, the second projecting block position there are two the quantity of the first projecting block Between two the first projecting blocks, multiple dampings are equipped between the end face and one of them first projecting block of the second projecting block Part, is equipped with multiple damping pieces between another end face of the second projecting block and another first projecting block, shaft passes through all First projecting block and the second projecting block.
Further, the end of two the first projecting blocks is equipped with boss, the end of an end face of the second projecting block It is in contact with one of boss, the end of another end face of the second projecting block is in contact with another boss.
Further, boss is equipped in the middle part of two the first projecting blocks, the middle part of an end face of the second projecting block It is in contact with one of boss, the middle part of another end face of the second projecting block is in contact with another boss.
Further, damping piece include the first cylindrical portion that is integrally formed and being connected in turn, the first rotary table portion, Second rotary table portion, the second cylindrical portion;First cylindrical portion is located in the through-hole of the first projecting block or the second projecting block, the second cylindrical portion In the through-hole of the second projecting block or the first projecting block, the intersection of the width of damping piece from the first rotary table portion and the second rotary table portion Be gradually increased during place to the first cylindrical portion, the width of damping piece from the intersection in the first rotary table portion and the second rotary table portion to It is gradually increased during second cylindrical portion.
Further, the circumference side of the first cylindrical portion of some of damping pieces or the circumference side of the second cylindrical portion It is equipped with damping rubber, damping rubber is located in the through-hole of the first projecting block or the second projecting block, and damping rubber and first protrudes There are gaps for the inner wall of the through hole of the through-hole of block or the second projecting block.
Further, being equipped with multiple through-holes on the first projecting block and the second projecting block, the first projecting block and second is dashed forward The inner wall of some of through holes of block is equipped with damping rubber out, and there are gaps between damping rubber and damping piece.
Further, the quantity of the second projecting block has one, the second projecting block position there are two the quantity of the first projecting block Between two the first projecting blocks, the resistance of plate is equipped between the end face and one of them first projecting block of the second projecting block Damping member is equipped with the damping piece of plate between another end face of the second projecting block and another first projecting block;Two first prominent The end of block is equipped with boss out, and the end of an end face of the second projecting block is in contact with one of boss, and second is prominent The end of another end face of block is in contact with another boss, and it is prominent that shaft passes through the first all projecting blocks, boss and second Block out.
A kind of energy consuming mechanism for connecting node and crossbeam, including first connecting portion, second connecting portion, shaft;First Interconnecting piece and second connecting portion are rotatably mounted on together by shaft;
First connecting portion includes the first fixed block and two the first projecting blocks being fixed on the first fixed block, the second connection Portion includes the second fixed block and second projecting block being fixed on the second fixed block, and the first fixed block is fixed on node, Second fixed block is fixed on crossbeam;Second projecting block is located between two the first projecting blocks, and a part of crossbeam is located at two Between first projecting block, between the end face and one of them first projecting block of crossbeam be equipped with multiple damping pieces, crossbeam it is another Multiple damping pieces are equipped between one end face and another first projecting block;
The end of two the first projecting blocks is equipped with boss, and an end face of the second projecting block connects with one of boss Touching, another end face of the second projecting block is in contact with another boss, and shaft is across the first all projecting blocks, boss and the Two projecting blocks;
Damping piece include the first cylindrical portion that is integrally formed and being connected in turn, the first rotary table portion, the second rotary table portion, Second cylindrical portion;First cylindrical portion is located in the through-hole of the first projecting block, and the second cylindrical portion links together with crossbeam;
The circumference side of first cylindrical portion of some of damping pieces is equipped with damping rubber, and it is prominent that damping rubber is located at first Out in the through-hole of block, there are gaps for the inner wall of the through hole of damping rubber and the first projecting block;Alternatively, being all provided on the first projecting block Have multiple through-holes, the inner wall of some of through holes of the first projecting block is equipped with damping rubber, damping rubber and damping piece it Between there are gaps.
Generally speaking, the present invention has the advantage that
During damping energy dissipation, the damping piece that is in contact with the inner wall of through hole on the first projecting block or the second projecting block First occur it is shear-deformable, to play the effect of damping energy dissipation, when the displacement difference between first connecting portion and second connecting portion compared with When big, the damping piece not being in contact with the inner wall of through hole on the first projecting block or the second projecting block is (equipped with that of damping rubber A little damping pieces) occur it is shear-deformable, to further function as the effect of damping energy dissipation, damping is can be enhanced in damping rubber, Adapt to the earthquake of varying strength.The energy consuming mechanism can be consumed energy by deformation.The mild steel steel connection of this energy consuming mechanism has Convenient construction is easy to install, involvement connects feature detachable, that energy dissipation capacity is good and stable.Steel have good ultimate bearing energy Power can be made hingedly, and concrete does not just become.Since damping piece has plasticity, this energy consuming mechanism passes through rational design Afterwards, have the advantages that easy to install, detachable, plasticity is controllable, energy consumption is good, a kind of assembled consumption of novel high-performance can be developed into It can shock-damping structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the energy consuming mechanism main view direction of embodiment 1, using second of damping piece.
Fig. 2 is the structural schematic diagram of the energy consuming mechanism stereo directional of embodiment 1, using second of damping piece.
Fig. 3 is the explosive view of the energy consuming mechanism of embodiment 1, using second of damping piece.
Fig. 4 is the structural schematic diagram of the energy consuming mechanism overlook direction of embodiment 1, using second of damping piece.
Fig. 5 is the structural schematic diagram of the energy consuming mechanism stereo directional of embodiment 2, using second of damping piece.
Fig. 6 is the explosive view of the energy consuming mechanism of embodiment 2, using second of damping piece.
Fig. 7 is the structural schematic diagram of the energy consuming mechanism overlook direction of embodiment 2, using second of damping piece.
Fig. 8 is the structural schematic diagram of the energy consuming mechanism stereo directional of embodiment 3, using second of damping piece.
Fig. 9 is the explosive view of the energy consuming mechanism of embodiment 3, using second of damping piece.
Figure 10 is the structural schematic diagram of the energy consuming mechanism overlook direction of embodiment 3, using second of damping piece.
Figure 11 is the structural schematic diagram of the energy consuming mechanism stereo directional of embodiment 4, using the first damping piece.
Figure 12 is the explosive view of the energy consuming mechanism of embodiment 4, using the first damping piece.
Figure 13 is the structural schematic diagram of the energy consuming mechanism overlook direction of embodiment 4, using the first damping piece.
Figure 14 is the structural schematic diagram of the energy consuming mechanism stereo directional of embodiment 5, using second of damping piece.
Figure 15 is the explosive view of the energy consuming mechanism of embodiment 5, using second of damping piece.
Figure 16 is the structural schematic diagram of the energy consuming mechanism overlook direction of embodiment 5, using second of damping piece.
Figure 17 is the structural schematic diagram of second of damping piece.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
It is now attached to what is occurred in Figure of description for the ease of uniformly checking each appended drawing reference inside Figure of description Icon note is unitedly described as follows:
1 is node, and 2 be crossbeam, and 3 be first connecting portion, and 4 be second connecting portion, and 5 be second of damping piece, and 6 be shaft, 7 For the first damping piece, 3-1 is the first fixed block, and 3-2 is the first projecting block, and 3-3 is boss, and 4-1 is the second fixed block, 4-2 For the second projecting block, 5-1 is the first cylindrical portion, and 5-2 is the first rotary table portion, and 5-3 is the second rotary table portion, and 5-4 is the second cylindrical portion.
For sake of convenience, now hereafter described orientation is described as follows: hereafter described front-rear direction up and down and Fig. 1 The orientation of the projection of itself is consistent.
Embodiment 1
In fabricated wall body structure, generally crossbeam and column are connected using node, energy consuming mechanism of the invention It can be set between crossbeam and node, crossbeam and node connected.In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention A kind of energy consuming mechanism for connecting node and crossbeam, including first connecting portion, second connecting portion, shaft;First connecting portion It is rotatably mounted on together with second connecting portion by shaft, first connecting portion and second connecting portion can relatively rotate.
First connecting portion includes the first fixed block and several first projecting blocks for being fixed on the first fixed block, and first is solid Determine block and the first all projecting blocks is integrally formed, is integrated structure, is an entirety, the first all projecting blocks is all Positioned at the right side of the first fixed block.Second connecting portion include the second fixed block and be fixed on the second fixed block several second Projecting block, the second fixed block and the second all projecting blocks are integrally formed, are integrated structures, are an entirety own The second projecting block be all located at the left side of the second fixed block.Several first projecting blocks and several second projecting blocks are along shaft Axial direction (front-rear direction) be successively alternately arranged, between the first projecting block and the second projecting block be equipped with damping piece, i.e., for Damping piece is set between each pair of adjacent the first projecting block and the second projecting block or is not provided with damping piece, at least there is a pair of of phase Damping piece is set between adjacent the first projecting block and the second projecting block, i.e. one end of damping piece is connect with the first projecting block, damping The other end of part is connect with the second projecting block.The left side of first fixed block is fixed on node, the right side of the second fixed block It is fixed on crossbeam.
For the present embodiment: there are two the quantity of the first projecting block, and there are three the quantity of the second projecting block, and two One projecting block in tandem and is successively known as the first projecting block and subsequent first projecting block of front, three the second projecting blocks from It is arranged successively after going to and is successively known as the second projecting block of front, the second intermediate projecting block, subsequent second projecting block;Before Second projecting block in face, the first projecting block of front, the second intermediate projecting block, subsequent first projecting block, subsequent second Projecting block is arranged successively from front to back.Shaft is arranged between two the first projecting blocks, and it is prominent that shaft is placed through intermediate second Block out, the second intermediate projecting block can rotate around the axis.It is set between second projecting block of front and the first projecting block of front There are multiple damping pieces, multiple damping pieces can be set between the first projecting block of front and the second projecting block of centre or do not set Damping piece is set, multiple damping pieces can be set between the second intermediate projecting block and subsequent first projecting block or is not provided with hindering Damping member is equipped with multiple damping pieces between subsequent second projecting block and subsequent first projecting block.
There are many form, the present invention to introduce two kinds of damping pieces for damping piece, and the present embodiment first introduces second of damping piece, in conjunction with Shown in Figure 17, damping piece includes the first cylindrical portion that is integrally formed and being connected in turn, the first rotary table portion, the second rotary table Portion, the second cylindrical portion.First cylindrical portion is located in the through-hole of the first projecting block or the second projecting block, and the second cylindrical portion is located at second In the through-hole of projecting block or the first projecting block, damping piece is symmetrical centered on the intersection in the first rotary table portion and the second rotary table portion, Damping piece is centrosymmetric structure, and multiple through-holes are designed on the first projecting block and the second projecting block, and the first cylindrical portion is located at After the through-hole of first projecting block, after the second cylindrical portion is then located at the through-hole of the second projecting block, vice versa.The width of damping piece from It is gradually increased during the intersection to the first cylindrical portion in the first rotary table portion and the second rotary table portion, the width of damping piece is from first It is gradually increased during the intersection to the second cylindrical portion in rotary table portion and the second rotary table portion.Damping piece is mild steel.
There are many form, the present invention to introduce two kinds of damping pieces for damping piece, and the present embodiment first introduces second of damping piece, for Second of damping piece, there are two types of fit systems, the first fit system is: the circumference of the first cylindrical portion of some of damping pieces Side or the circumference side of the second cylindrical portion are equipped with damping rubber, these damping rubbers are covered in corresponding first cylindrical portion or second On the circumference side of cylindrical portion, a damping piece is corresponding with a damping rubber, which is located at the first projecting block or In the through-hole of two projecting blocks, there are seams for the inner wall of the through hole of the through-hole or the second projecting block of damping rubber and the first projecting block There are the logical of gap or damping rubber and the second projecting block for gap, the i.e. inner wall of the through hole of damping rubber and the first projecting block There are gaps for inner wall at hole.For remaining damping piece then without damping rubber, these remaining damping pieces are prominent directly through first The through-hole of block or the second projecting block out, and on these remaining damping pieces and the first projecting block or the second projecting block through hole inner wall It is in contact, then during damping energy dissipation, is in contact with the inner wall of through hole on the first projecting block or the second projecting block Damping piece first occur it is shear-deformable, to play the effect of damping energy dissipation, when turning between first connecting portion and second connecting portion When dynamic displacement difference is larger, the damping piece not being in contact with the inner wall of through hole on the first projecting block or the second projecting block (is equipped with resistance Those of Buddhist nun's rubber damping piece) occur it is shear-deformable, to further function as the effect of damping energy dissipation, damping rubber be can be enhanced Damping adapts to the earthquake of varying strength.
For second of damping piece, there are two types of fit systems, and second of fit system is: the first projecting block and second protrudes It is equipped with multiple through-holes on block, the inner wall of some of through holes of the first projecting block and the second projecting block is equipped with damping rubber Glue, damping piece pass through damping rubber, and there are gaps between damping rubber and damping piece.Remaining damping piece is then without damping rubber Glue, these remaining damping pieces directly through the through-hole at the first Circular Plate and the second Circular Plate, and these remaining damping pieces with The inner wall of through hole is in contact on first projecting block and the second projecting block, can also generate identical with the first fit system Damping.
The working principle of this energy consuming mechanism: when an earthquake occurs, relative displacement or relative angle occur for crossbeam and node, then It forces first connecting portion and second connecting portion that relative displacement occurs, that is, forces the first projecting block and the second projecting block that opposite turn occurs It is dynamic, so that damping piece generation is shear-deformable, to play the effect of damping energy dissipation.When using second of damping piece, During damping energy dissipation, the damping piece being in contact with the inner wall of through hole on the first projecting block or the second projecting block is first sheared Deformation, so that the effect of damping energy dissipation is played, when the displacement difference between first connecting portion and second connecting portion is larger, with first Damping piece (being equipped with those of damping rubber damping piece) hair that the inner wall of through hole is not in contact on projecting block or the second projecting block Life is shear-deformable, to further function as the effect of damping energy dissipation, damping is can be enhanced in damping rubber, adapts to different strong The earthquake of degree.
Embodiment 2
Except it is following do not submit technical characteristic in addition to, remaining technical characteristic is the same as embodiment 1.
The present embodiment is compared with embodiment 1, and mainly the particular number and structure of the first projecting block and the second projecting block be not Together.In conjunction with shown in Fig. 5, Fig. 6, Fig. 7, in the present embodiment, there are two the quantity of the first projecting block, and the quantity of the second projecting block has one A, the second projecting block is located between two the first projecting blocks, arrangement before and after two the first projecting blocks, an end of the second projecting block Multiple damping pieces, another end of the second projecting block are equipped between face (front end face) and one of them (front) first projecting block Multiple damping pieces are equipped between face (rear end face) and another (subsequent) first projecting block, it is prominent that shaft passes through all first Block and the second projecting block.
The left part of two the first projecting blocks is equipped with boss, i.e. the rear end face of the left part of the first projecting block of front is set There is boss, the front end face of the left part of subsequent first projecting block is equipped with boss.One end face (front end face) of the second projecting block Left part be in contact with one of them (front) boss, the left part of another end face (rear end face) of the second projecting block with Another (subsequent) boss is in contact.
Embodiment 3
Except it is following do not submit technical characteristic in addition to, remaining technical characteristic is the same as embodiment 2.
The present embodiment is compared with embodiment 2, mainly the boss of the first projecting block and the second projecting block setting position not Equally.In conjunction with shown in Fig. 8, Fig. 9, Figure 10, in the present embodiment, it is equipped with boss in the middle part of two the first projecting blocks, i.e. front The rear end face at the middle part of the first projecting block is equipped with boss, and the front end face at the middle part of subsequent first projecting block is equipped with boss.Second The middle part of one end face (front end face) of projecting block is in contact with one of them (front) boss, the second projecting block another The middle part of (rear end face) end face is in contact with another (subsequent) boss.
Embodiment 4
Except it is following do not submit technical characteristic in addition to, remaining technical characteristic is the same as embodiment 2.
The present embodiment is compared with embodiment 2, first connecting portion with second connecting portion be as structure, mainly damping piece Structure it is different, in conjunction with shown in Figure 11, Figure 12, Figure 13, the present embodiment uses the first damping piece, the first damping piece It is in plate-like.There are two the quantity of first projecting block, and the quantity of the second projecting block has one, and the second projecting block is located at two Between first projecting block, the damping piece of plate is equipped between the end face and one of them first projecting block of the second projecting block, The damping piece of plate is equipped between another end face of second projecting block and another first projecting block;Two the first projecting blocks End is equipped with boss, and the end of an end face of the second projecting block is in contact with one of boss, the second projecting block it is another The end of one end face is in contact with another boss, and shaft passes through the first all projecting blocks, boss and the second projecting block.
Embodiment 5
Except it is following do not submit technical characteristic in addition to, remaining technical characteristic is the same as embodiment 2.
The present embodiment is compared with embodiment 2, and the position of mainly damping piece setting is different.In conjunction with Figure 14, Figure 15, Figure 16 It is shown, in the present embodiment, a kind of energy consuming mechanism for connecting node and crossbeam, including first connecting portion, second connecting portion, turn Axis;First connecting portion and second connecting portion are rotatably mounted on together by shaft;
First connecting portion includes the first fixed block and two the first projecting blocks being fixed on the first fixed block, the second connection Portion includes the second fixed block and second projecting block being fixed on the second fixed block, and the first fixed block is fixed on node, Second fixed block is fixed on crossbeam;Second projecting block is located between two the first projecting blocks, and a part of crossbeam is located at two Between first projecting block, between the end face and one of them first projecting block of crossbeam be equipped with multiple damping pieces, crossbeam it is another Multiple damping pieces are equipped between one end face and another first projecting block;
The end of two the first projecting blocks is equipped with boss, and an end face of the second projecting block connects with one of boss Touching, another end face of the second projecting block is in contact with another boss, and shaft is across the first all projecting blocks, boss and the Two projecting blocks;
Damping piece include the first cylindrical portion that is integrally formed and being connected in turn, the first rotary table portion, the second rotary table portion, Second cylindrical portion;First cylindrical portion is located in the through-hole of the first projecting block, and the second cylindrical portion links together with crossbeam;
The circumference side of first cylindrical portion of some of damping pieces is equipped with damping rubber, and it is prominent that damping rubber is located at first Out in the through-hole of block, there are gaps for the inner wall of the through hole of damping rubber and the first projecting block;Alternatively, being all provided on the first projecting block Have multiple through-holes, the inner wall of some of through holes of the first projecting block is equipped with damping rubber, damping rubber and damping piece it Between there are gaps.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims (10)

1. a kind of energy consuming mechanism for connecting node and crossbeam, it is characterised in that: including first connecting portion, second connecting portion, Shaft;First connecting portion and second connecting portion are rotatably mounted on together by shaft;
First connecting portion includes the first fixed block and several first projecting blocks for being fixed on the first fixed block, second connecting portion Including the second fixed block and several second projecting blocks for being fixed on the second fixed block, several first projecting blocks and several Second projecting block is successively alternately arranged along the axial direction of shaft, and damping is equipped between the first projecting block and the second projecting block Part, the first fixed block are fixed on node, and the second fixed block is fixed on crossbeam.
2. a kind of energy consuming mechanism for connecting node and crossbeam described in accordance with the claim 1, it is characterised in that: first is prominent There are two the quantity of block, and there are three the quantity of the second projecting block, and two the first projecting blocks are known as front in tandem and successively First projecting block and subsequent first projecting block, three the second projecting blocks are arranged successively from front to back and are successively known as the of front Two projecting blocks, the second intermediate projecting block, subsequent second projecting block, shaft are arranged between two the first projecting blocks, shaft It is placed through the second intermediate projecting block, multiple dampings are equipped between the second projecting block of front and the first projecting block of front Part is equipped with multiple damping pieces between subsequent second projecting block and subsequent first projecting block.
3. a kind of energy consuming mechanism for connecting node and crossbeam described in accordance with the claim 1, it is characterised in that: first is prominent There are two the quantity of block, and the quantity of the second projecting block has one, and the second projecting block is located between two the first projecting blocks, and second is prominent Out between the end face and one of them first projecting block of block be equipped with multiple damping pieces, another end face of the second projecting block with Multiple damping pieces are equipped between another first projecting block, shaft passes through all the first projecting block and the second projecting block.
4. a kind of energy consuming mechanism for connecting node and crossbeam described in accordance with the claim 3, it is characterised in that: two first The end of projecting block is equipped with boss, and the end of an end face of the second projecting block is in contact with one of boss, and second is prominent The end of another end face of block is in contact with another boss out.
5. a kind of energy consuming mechanism for connecting node and crossbeam described in accordance with the claim 3, it is characterised in that: two first Boss is equipped in the middle part of projecting block, the middle part of an end face of the second projecting block is in contact with one of boss, and second is prominent The middle part of another end face of block is in contact with another boss out.
6. according to a kind of energy consuming mechanism for connecting node and crossbeam described in any claim in claim 2 to 5, Be characterized in that: damping piece includes the first cylindrical portion that is integrally formed and being connected in turn, the first rotary table portion, the second rotary table Portion, the second cylindrical portion;First cylindrical portion is located in the through-hole of the first projecting block or the second projecting block, and the second cylindrical portion is located at second In the through-hole of projecting block or the first projecting block, the width of damping piece is from the intersection in the first rotary table portion and the second rotary table portion to first It is gradually increased during cylindrical portion, the width of damping piece is from the intersection in the first rotary table portion and the second rotary table portion to the second cylinder It is gradually increased during portion.
7. a kind of energy consuming mechanism for connecting node and crossbeam according to claim 6, it is characterised in that: some of The circumference side of first cylindrical portion of damping piece or the circumference side of the second cylindrical portion are equipped with damping rubber, and damping rubber is located at In the through-hole of first projecting block or the second projecting block, the through hole of the through-hole or the second projecting block of damping rubber and the first projecting block Inner wall there are gaps.
8. a kind of energy consuming mechanism for connecting node and crossbeam according to claim 6, it is characterised in that: first is prominent Multiple through-holes are equipped on block and the second projecting block, on the inner wall of some of through holes of the first projecting block and the second projecting block Equipped with damping rubber, there are gaps between damping rubber and damping piece.
9. a kind of energy consuming mechanism for connecting node and crossbeam described in accordance with the claim 1, it is characterised in that: first is prominent There are two the quantity of block, and the quantity of the second projecting block has one, and the second projecting block is located between two the first projecting blocks, and second is prominent The damping piece of plate, another end face of the second projecting block are equipped between the end face and one of them first projecting block of block out The damping piece of plate is equipped between another first projecting block;The end of two the first projecting blocks is equipped with boss, and second is prominent The end of an end face of block is in contact with one of boss out, the end of another end face of the second projecting block and another Boss is in contact, and shaft passes through the first all projecting blocks, boss and the second projecting block.
10. a kind of energy consuming mechanism for connecting node and crossbeam, it is characterised in that: including first connecting portion, second connecting portion, Shaft;First connecting portion and second connecting portion are rotatably mounted on together by shaft;
First connecting portion includes the first fixed block and two the first projecting blocks being fixed on the first fixed block, second connecting portion packet Second projecting block for including the second fixed block and being fixed on the second fixed block, the first fixed block are fixed on node, and second Fixed block is fixed on crossbeam;Second projecting block is located between two the first projecting blocks, and a part of crossbeam is located at two first Between projecting block, between the end face and one of them first projecting block of crossbeam be equipped with multiple damping pieces, crossbeam another Multiple damping pieces are equipped between end face and another first projecting block;
The end of two the first projecting blocks is equipped with boss, and an end face of the second projecting block is in contact with one of boss, Another end face of second projecting block is in contact with another boss, and shaft passes through the first all projecting blocks, boss and second Projecting block;
Damping piece includes the first cylindrical portion that is integrally formed and being connected in turn, the first rotary table portion, the second rotary table portion, second Cylindrical portion;First cylindrical portion is located in the through-hole of the first projecting block, and the second cylindrical portion links together with crossbeam;
The circumference side of first cylindrical portion of some of damping pieces is equipped with damping rubber, and damping rubber is located at the first projecting block Through-hole in, there are gaps for the inner wall of the through hole of damping rubber and the first projecting block;Alternatively, being equipped on the first projecting block more The inner wall of a through-hole, some of through holes of the first projecting block is equipped with damping rubber, stays between damping rubber and damping piece It has the gap.
CN201810992519.0A 2018-08-29 2018-08-29 A kind of energy consuming mechanism for connecting node and crossbeam Pending CN109113198A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1224489A (en) * 1996-01-12 1999-07-28 鲁滨逊地震有限公司 Energy absorber
CN206512877U (en) * 2016-11-11 2017-09-22 华东建筑设计研究院有限公司 A kind of damper of fabricated construction
CN108331191A (en) * 2018-01-31 2018-07-27 广州大学 A kind of disk amplification damper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1224489A (en) * 1996-01-12 1999-07-28 鲁滨逊地震有限公司 Energy absorber
CN206512877U (en) * 2016-11-11 2017-09-22 华东建筑设计研究院有限公司 A kind of damper of fabricated construction
CN108331191A (en) * 2018-01-31 2018-07-27 广州大学 A kind of disk amplification damper

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Application publication date: 20190101