CN107558787A - A kind of spacing energy-dissipation structure and its construction method - Google Patents
A kind of spacing energy-dissipation structure and its construction method Download PDFInfo
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- CN107558787A CN107558787A CN201710987781.1A CN201710987781A CN107558787A CN 107558787 A CN107558787 A CN 107558787A CN 201710987781 A CN201710987781 A CN 201710987781A CN 107558787 A CN107558787 A CN 107558787A
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- chain
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- outer barrel
- plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
Abstract
The invention discloses a kind of spacing energy-dissipation structure and its construction method, the spacing energy-dissipating device of spacing energy-dissipation structure includes roller and drive chain, the roller includes inner cylinder and outer barrel, multiple uniform power consumption pieces in the ring cavity of inner cylinder and outer barrel are provided between inner cylinder and outer barrel, the outer barrel is fixed on crossbeam by the first junction steel plate, two pieces of limiting plates are welded with the outer wall of outer barrel, two pieces of limiting plates respectively offer two spacing holes, and the inner cylinder is fixed on column by the second junction steel plate；The drive chain includes three section of first chain and two section of second chain, and spacing hole is that the first chain can not be by the hole that can pass through and the second chain；The construction method of the spacing energy-dissipation structure of the present invention, use spacing regulation chi installation drive chain.The present invention can increase the stability of structure, improve the non-deformability of structure, reduce earthquake and structural damage, construction method of the present invention are accurately controlled under column and crossbeam nature, the installation site of drive chain.
Description
Technical field
The present invention relates to Shock-proof for building technical field, more particularly to a kind of spacing energy-dissipation structure and its construction method.
Background technology
China is the country of earthquake more than one, especially adds the activity of the mankind in recent years so that what China's earthquake occurred
It is more frequent.Therefore, structural damage is also more serious in earthquake.The generation of earthquake, people are uncontrollable, so how
Destruction of the structure in earthquake is reduced just to be particularly important.Caused energy is not once all release in seismic process
, have one outside release for connecing one.Therefore, earthquake is the company between lasting, common structure to structural damage
The energy that one earthquake is discharged may can only be resisted by connecing, and can not but sustain the complementary energy of earthquake.So improve structure it
Between connected mode, the energy that is discharged of resistance earthquake can be continued and be particularly important.
The content of the invention
The technical problem to be solved in the present invention is：The present invention provides a kind of anti-seismic performance good spacing energy-dissipation structure, this hair
It is bright that a kind of construction method of above-mentioned spacing energy-dissipation structure is also provided.
In order to solve the above-mentioned technical problem, spacing energy-dissipation structure of the invention includes column and crossbeam, in column and crossbeam
Angle limited location energy-dissipating device is set, the spacing energy-dissipating device includes roller and drive chain, higher than the position of roller on column
Install and be equipped with fixed pulley, fixing axle is fixed with crossbeam, fixing axle and column office are cased with turning round on the both sides of roller, fixing axle
Spring；Roller includes inner cylinder and outer barrel, and multiple uniform power consumptions in the ring cavity of inner cylinder and outer barrel are provided between inner cylinder and outer barrel
Piece, the one end for the piece that consumes energy and the outer wall of inner cylinder weld, and the inwall of the other end and outer barrel welds, and the centre for the piece that consumes energy is narrower than both ends；
Outer barrel is fixed on crossbeam by the first junction steel plate, and two pieces of limiting plates, two pieces of limiting plate angles are welded with the outer wall of outer barrel
For 90 degree, one of limiting plate level is welded on side of the outer barrel away from column, and another piece of limiting plate is welded on outer vertically
On side of the cylinder away from crossbeam, two pieces of limiting plates respectively offer two spacing holes, the axis of spacing hole perpendicular to outer barrel axis,
The arrangement in the radial direction of two spacing holes on every piece of limiting plate in outer barrel；Inner cylinder is fixed on column by the second junction steel plate
On；Drive chain includes three section of first chain and two section of second chain, and three section of first chain and two section of second chain connect into one
Line segment chain, separately, separately, spacing hole is that the first chain can not be by and the to all second chains to the first all chains
The hole that two chains can pass through；The end points of the chain of first paragraph first is welded on crossbeam, and the chain of first paragraph second is spacing through two pieces
The spacing hole away from roller, the chain of second segment first are hung on fixed pulley on plate, and the chain of second segment second passes through two pieces of limiting plates
The upper spacing hole close to roller, the end of the both ends of torsion spring respectively with fixing axle and the 3rd section of the first chain is fixedly connected, when vertical
Post and crossbeam in the raw when, drive chain is in the state that extends completely, and torsion spring is in the raw.
In order to protect roller, away from solid on one end and the chain of second segment first on the 3rd section of the first chain away from fixing axle
One end of dead axle is equal with the distance of nearest limiting plate, afore-mentioned distance 2-5mm.By setting between drive chain and limiting plate
Distance, roller is set just to start power consumption when certain deformation occurs for beam and column, the hair that roller power consumption can be protected to act on as far as possible
Wave.
For the ease of the installation of inner cylinder, rotation slot is offered on outer barrel, when column and crossbeam in the raw when, second
Junction steel plate is located at the centre of rotation slot, when outer barrel rotates relative to inner cylinder, has the activity of the second junction steel plate empty in rotation slot
Between.
In order to facilitate the rotation of outer barrel, the first junction steel plate and the second junction steel plate use mild steel.
For the ease of safeguarding the spacing energy-dissipating device, fixed case is covered with the outside of fixed pulley, fixed case passes through pre-embedded bolt
It is fixed on column；Active box is covered with the outside of fixing axle, active box is fixed on crossbeam by pre-embedded bolt.
In order to reduce the friction between drive chain and outer drum outer wall, cunning is welded between two pieces of limiting plates outer barrel is upper
Dynamic limit guide rail, two section of second chain are slidably connected with sliding limit guide rail.
The construction method of the spacing energy-dissipation structure of the present invention, comprises the following steps：
（1）Mounting rotary drum, by be welded with two pieces of limiting plates, the first junction steel plate, the second junction steel plate roller be welded on crossbeam
With the angle of column, fixed pulley and fixed case are arranged on column, fixing axle and active box are arranged on crossbeam；
（2）Using spacing regulation chi installation drive chain, the initial length of the chain of first paragraph first and the 3rd section of the first chain just
Beginning length is longer than actually required length, and other chains are setting length, and spacing regulation chi includes fixture and adjustable plate, fixture
For c-type, fixture includes two piece of first transverse slat and side plate, and two piece of first transverse slat is parallel, and side plate both ends are horizontal with two piece first respectively
Plate connects, and offers bolt hole respectively on one of first transverse slat and side plate, adjustable plate is L-type plate, and adjustable plate includes riser
With the second transverse slat, strip hole is offered on riser, U-shaped regulating tank is offered on the second transverse slat, the U-shaped regulating tank is the first chain
Bar can not be by the groove that can pass through and the second chain, and the bolt hole of strip hole and side plate on riser is connected by regulating bolt,
The pilot pin with regulating bolt rotation connection is provided with regulating bolt, the riser of adjustable plate is provided with scale；By the second chain
Two spacing holes slided on limit guide rail and two pieces of limiting plates are each passed through, the chain of second segment first is hung on fixed pulley,
By torsion spring set in fixing axle, one end is welded in fixing axle；Fixture is inserted on the limiting plate parallel with crossbeam, limit
Position plate takes clamping screw between two piece of first transverse slat, consolidates fixture the bolt hole that clamping screw is screwed on the first transverse slat
It is scheduled on the limiting plate parallel with crossbeam, unscrewing regulating bolt is active riser, regulation pilot pin to level, regulation
The position of riser makes the distance of the second transverse slat bottom surface to bottom surface of the limiting plate parallel with crossbeam reach the distance of setting, tightens tune
Bolt is saved, the second chain below the limiting plate parallel with crossbeam is shifted onto in U-shaped regulating tank, pulls the chain of first paragraph first
Head end, it is untill drive chain not stretchy, the 3rd section of the first chain is remote to the 3rd section of the first chain top on U-shaped regulating tank
Welded from one end of the second chain and the other end of torsion spring, the 3rd section of the first chain is in complete elongation state, torsion spring is in
Nature, by the one end of the chain of first paragraph first away from the second chain and beam welding, drive chain is set to be in complete elongate
State, the 3rd section of the first chain and the unnecessary part of the chain of first paragraph first are cut, loosen the clamping screw on the first transverse slat, will limit
Position regulation chi is pulled down from limiting plate.
The beneficial effects of the invention are as follows：The spacing energy-dissipation structure of the present invention not only can be very good to consume what earthquake once discharged
Energy, moreover it is possible to the complementary energy of constant absorption earthquake, reduce destruction of the earthquake to crossbeam and column, increase the steady of crossbeam and pillar construction
It is qualitative, improve the non-deformability of crossbeam and column；The present invention installs drive chain using specially designed spacing regulation chi, can
Distance of the second chain end points of accurate control to limiting plate；The present invention is simple in construction, easy for construction, cost-effective.
Brief description of the drawings
Fig. 1 is the structural representation of the spacing energy-dissipation structure of the embodiment of the present invention one；
Fig. 2 is the enlarged diagram of the roller of the embodiment of the present invention one；
Fig. 3 is the structure enlargement diagram of the slip turn trough of the embodiment of the present invention one；
Fig. 4 is the structure enlargement diagram at the torsion spring both ends of the embodiment of the present invention one
Fig. 5 is the positive structure diagram of the spacing regulation chi of the embodiment of the present invention one；
Fig. 6 is the structure enlargement diagram of riser on the spacing adjustable plate of the embodiment of the present invention one；
Fig. 7 is the structure enlargement diagram of the second transverse slat on the spacing adjustable plate of the embodiment of the present invention one；
Fig. 8 is the enlarged diagram of roller in the embodiment of the present invention two；
1- columns；2- crossbeams；3- rollers；4- drive chains；The chains of 5- first；The chains of 6- second；The junction steel plates of 7- second；8- first
Junction steel plate；9- power consumption pieces；10- outer barrels；11- inner cylinders；12- limiting plates；13- slides limit guide rail；14- fixed pulleys；15- is fixed
Case；16- fixing axles；17- active box；18- spacing holes；19- rotation slots；20- torsion springs；21- fixtures；22- adjustable plates；23- first
Transverse slat；24- side plates；The transverse slats of 25- second；26- risers；27- strip holes；28- scales；29- pilot pins；30-U type adjustment holes.
Embodiment
Embodiment one
As shown in figure 1, a kind of spacing energy-dissipation structure, including column 1 and crossbeam 2, it is provided with the angle of column 1 and crossbeam 2
Spacing energy-dissipating device, the spacing energy-dissipating device include roller 3 and drive chain 4, and the position on column 1 higher than roller, which is provided with, determines cunning
Wheel 14, the outside of fixed pulley 14 is covered with fixed case 15, and fixed case 15 is fixed on column 1 by pre-embedded bolt；It is fixed on crossbeam 2
There is fixing axle 16, fixing axle 16 and the office of column 1 are cased with torsion spring 20, the fixing axle 16 on the both sides of roller, fixing axle 16
Outside be covered with active box 17, active box 17 is fixed on crossbeam 2 by pre-embedded bolt.
Roller includes inner cylinder 11 and outer barrel 10, is provided between inner cylinder 11 and outer barrel 10 multiple in inner cylinder and the ring cavity of outer barrel
Interior uniform power consumption piece 9, power consumption one end of piece 9 and the outer wall of inner cylinder 11 weld, and the inwall of the other end and outer barrel 10 welds, and consume energy piece
9 centre is narrower than both ends；Outer barrel 10 is fixed on crossbeam 2 by the first junction steel plate 8, and two pieces are welded with the outer wall of outer barrel 10
Limiting plate 12, the angle of two pieces of limiting plates 12 is 90 degree, and one of level of limiting plate 12 is welded on outer barrel 10 away from column 1
On side, another piece of limiting plate 12 is welded on side of the outer barrel 10 away from crossbeam 2 vertically, and two pieces of limiting plates 12 respectively offer two
Individual spacing hole 18, the axis of spacing hole 18 are each perpendicular to the axis of outer barrel 10, and two spacing holes 18 on every piece of limiting plate 12 exist
The arrangement in the radial direction of outer barrel 10, it is welded between two pieces of limiting plates 12 on outer barrel 10 and slides limit guide rail 13, two sections
Second chain 6 is slidably connected with sliding limit guide rail 13, as shown in Figure 2；Inner cylinder 11 is fixed on vertical by the second junction steel plate 7
On post 1；First junction steel plate and the second junction steel plate are made using mild steel；As shown in figure 3, offer rotation slot on outer barrel 10
19, when column 1 and crossbeam 2 in the raw when, the second junction steel plate 7 is located at the centre of rotation slot 19, when inner cylinder 11 and outer
When cylinder 10 rotates, there is the space of the activity of the second junction steel plate 7 in rotation slot 19.
As shown in figure 1, drive chain 4 includes three section of first chain 5 and two section of second chain 6, three section of first chain 5 and two sections
Second chain 6 connects into a line segment chain, the first all chains 5 separately, all second chains 6 separately, spacing hole
18 be that the first chain 5 can not be by the hole that can pass through and the second chain 6；The end points of the first chain of first paragraph 5 is welded on crossbeam 2
On, the second chain of first paragraph 6 hangs over fixed through the spacing hole 18 away from roller on two pieces of limiting plates 12, the first chain of second segment 5
On pulley 14, spacing hole 18 of the second chain of second segment 6 through close roller on two pieces of limiting plates 12；As shown in figure 4, torsion spring 20
End of the both ends respectively with fixing axle 16 and the 3rd section of first chain 5 be fixedly connected, when column 1 and crossbeam 2 are in nature shape
During state, drive chain 4 is in the state extended completely, and torsion spring 20 is in the raw.
Away from fixing axle 16 on one end and the first chain of second segment 5 on 3rd section of first chain 5 away from fixing axle 16
One end is equal with the distance of nearest limiting plate 12, afore-mentioned distance 2-5mm.
Column and crossbeam refer in the raw：The state of column 1 and crossbeam 2 when recurring structure does not deform.
Drive chain is in complete elongation state and referred to：Drive chain 4 is in unflagging extended state.
Torsion spring refers in the raw：The both ends of torsion spring 20 are not by pulling force effect.
For the clearer use for understanding the spacing energy-dissipation structure, the present invention provides the construction party of the spacing energy-dissipation structure
Method, mainly it is particular in that using spacing regulation chi to determine the actually required length of drive chain 4 and determine column 1 and crossbeam
2 in the raw when the first chain 5 and the second chain 6 connection end apart from the distance of limiting plate 12, specifically include following step
Suddenly：
（1）Mounting rotary drum, by be welded with two pieces of limiting plates 12, the first junction steel plate 8, the second junction steel plate 7 roller be welded on
The angle of crossbeam 2 and column 1, fixed pulley 14 and fixed case 15 are arranged on column 1, fixing axle 16 and active box 17 are pacified
On crossbeam 2；
（2）Using spacing regulation chi installation drive chain 4, the initial length of drive chain 4 is longer than actually required length, other chains
To set length；As shown in figure 5, spacing regulation chi includes fixture 21 and adjustable plate 22, fixture 21 is c-type, and fixture includes two pieces
First transverse slat 23 and side plate 24, two piece of first transverse slat 23 is parallel, is opened respectively on one of first transverse cross plate 23 and side plate 24
Provided with bolt hole；Adjustable plate 22 is L-type plate, and adjustable plate includes the transverse slat 25 of riser 26 and second, as shown in fig. 6, being opened on riser 26
Provided with strip hole 27, as shown in fig. 7, offering U-shaped regulating tank 30 on the second transverse slat 25, the U-shaped regulating tank 30 is the first chain
Bar 5 can not be connected by the groove that can pass through and the second chain 6, riser 26 with side plate 24 by regulating bolt, and regulating bolt passes through
The bolt hole on strip hole 27 and side plate 24 on riser 26, the positioning with regulating bolt rotation connection is provided with regulating bolt
Pin 29, the riser 26 of adjustable plate 22 are provided with scale 28；Second chain 6 is each passed through slip limit guide rail 13 and two pieces spacing
Two spacing holes 18 on plate 12, the first chain of second segment 5 is hung on fixed pulley 14, torsion spring 20 is enclosed in fixing axle 16,
The one end of torsion spring 20 is welded in fixing axle 16；Fixture is inserted 12 on the limiting plate parallel with crossbeam, limiting plate position 12 is in two
Between the first transverse slat of block 23, clamping screw is taken, clamping screw is screwed in the bolt hole on the first transverse slat 23, is fixed on fixture
On the limiting plate 12 parallel with crossbeam, unscrewing regulating bolt is active riser 26, regulation pilot pin 29 to level, moves
Dynamic riser 26 makes the distance of the bottom surface of the second transverse slat 25 to the bottom surface of the limiting plate 12 parallel with crossbeam reach the distance of setting, tightens
Regulating bolt, the second chain 6 of the lower section of the limiting plate parallel with crossbeam 12 is shifted onto in U-shaped regulating tank 30, pull first paragraph the
The head end of one chain 5, the bottom surface of U-shaped regulating tank 30 is withstood on to the 3rd section of first chain 5, will untill drive chain 4 not stretchy
The one end of 3rd section of first chain 5 away from the second chain 6 and the other end of torsion spring 20 weld, and are in the 3rd section of first chain 5
Complete elongation state, torsion spring 20 weld with crossbeam 2 in the raw, by the one end of the first chain of first paragraph 5 away from the second chain 6
Connect, drive chain 4 is in complete elongation state, this complete elongation state does not include unnecessary drive chain 4, cuts first paragraph first
5 articles of redundances of chain 5 and the 3rd section of first chain, loosen the first transverse slat 23 on clamping screw, by it is spacing regulation chi from horizontal stroke
Pulled down on the limiting plate 12 of Liangping row.
Embodiment two
As shown in figure 8, the present embodiment unlike embodiment one, is welded with two pieces of limiting plates on the outer wall of the outer barrel 10
12, the angle of two pieces of limiting plates 12 is 90 degree, and one of level of limiting plate 12 is welded on side of the outer barrel 10 away from column 1
On, another piece of limiting plate 12 is welded on side of the outer barrel 10 away from crossbeam 2 vertically, and two pieces of limiting plates 12 respectively offer two limits
Position hole 18, two spacing holes 18 arrange in the axis direction of outer barrel 10, and the diameter parallel of spacing hole 18 is in the axis of outer barrel 10, and two
The second chain 6 of section is each passed through a spacing hole of two pieces of limiting plates 12.
Slip limit guide rail 13 in previous embodiment can be the retainer that multilayer is provided with ball or roller, retainer
It is fixed on outer barrel 10, the second chain 6 passes through from the centre of two layers of ball or roller.
The operation principle of the spacing energy-dissipation structure of the present invention：The spacing energy-dissipating device of the present invention is arranged on column 1 and the both sides of crossbeam 2
Angle.Earthquake occurs, and when the angle between column 1 and crossbeam 2 becomes big, torsion spring 20 is stretched, and drive chain 4 is elongated, fixed sliding
Wheel 14 promotes drive chain 4 to rotate, and the first chain 5 of drive chain 4 and the connection end of the second chain 6 are arrived constantly close to limiting plate 12
During up to limiting plate 12, because the first chain 5 can not just be held limiting plate 12, pass through limiting plate 12 by spacing hole 18, drive chain 4
Driving outer barrel 10 rotates, and because inner cylinder 11 is fixed on column 1 by the second junction steel plate 7, is sent out between outer barrel 10 and inner cylinder 11
Raw to relatively rotate, the power consumption piece 9 between outer barrel 10 and inner cylinder 11 is broken, therefore the piece 9 that consumes energy absorbs the energy of consumption earthquake release,
When the rotation amplitude of outer barrel 10 is larger, the first junction steel plate 8 and the second junction steel plate 7 deform, or even fracture, further inhale
Receive the energy of consumption earthquake release.After earthquake terminates, the spacing energy-dissipating device of breakage can be dismantled in junction, and install newly
Spacing energy-dissipating device.
Claims (7)
1. a kind of spacing energy-dissipation structure, including column and crossbeam, limited location energy-dissipating device is set in the angle of column and crossbeam,
It is characterized in that：Described spacing energy-dissipating device includes roller and drive chain, and the position on column higher than roller, which is provided with, determines cunning
Take turns, be fixed with fixing axle on crossbeam, fixing axle and column office are cased with torsion spring, the roller on the both sides of roller, fixing axle
Including inner cylinder and outer barrel, multiple uniform power consumption pieces in the ring cavity of inner cylinder and outer barrel are provided between inner cylinder and outer barrel, it is described
The outer wall of power consumption piece one end and inner cylinder welds, and the inwall of the other end and outer barrel welds, and the centre for the piece that consumes energy is narrower than both ends；It is described outer
Cylinder is fixed on crossbeam by the first junction steel plate, two pieces of limiting plates is welded with the outer wall of outer barrel, two pieces of limiting plate angles are
90 degree, one of limiting plate level is welded on side of the outer barrel away from column, and another piece of limiting plate is welded on remote vertically
On the outer barrel of crossbeam side, two pieces of limiting plates respectively offer two spacing holes, and the axis of spacing hole is each perpendicular to the axis of outer barrel,
In the arrangement in the radial direction of outer barrel, the inner cylinder is fixed on by the second junction steel plate for two spacing holes on every piece of limiting plate
On column；The drive chain includes three section of first chain and two section of second chain, and three section of first chain and two section of second chain connect
A line segment chain is connected into, separately, separately, spacing hole is that the first chain can not to all second chains to the first all chains
Pass through the hole that can pass through and the second chain；The end points of the chain of first paragraph first is welded on crossbeam, and the chain of first paragraph second passes through
The spacing hole away from roller, the chain of second segment first are hung on fixed pulley on two pieces of limiting plates, and the chain of second segment second passes through two
Close to the spacing hole of roller on block limiting plate, the both ends of torsion spring are fixed with the end of fixing axle and the 3rd section of the first chain respectively to be connected
Connect, when column and crossbeam in the raw when, drive chain is in the state extended completely, and torsion spring is in the raw.
2. spacing energy-dissipation structure according to claim 1, it is characterised in that：Away from solid on the 3rd section of described the first chain
One end away from fixing axle is equal with the distance of nearest limiting plate on one end of dead axle and the chain of second segment first, afore-mentioned distance
For 2-5mm.
3. spacing energy-dissipation structure according to claim 2, it is characterised in that：Rotation slot is offered on described outer barrel, when
Column and crossbeam in the raw when, the second junction steel plate is located at the centre of rotation slot, when inner cylinder and outer barrel relatively rotate,
There is the space of the second junction steel plate activity in rotation slot.
4. spacing energy-dissipation structure according to claim 3, it is characterised in that：The first described junction steel plate and the second connection
Steel plate uses mild steel.
5. spacing energy-dissipation structure according to claim 4, it is characterised in that：Fixed case is covered with the outside of the fixed pulley,
Fixed case is fixed on column by pre-embedded bolt；Active box is covered with the outside of the fixing axle, active box passes through pre-embedded bolt
It is fixed on crossbeam.
6. the spacing energy-dissipation structure according to any one of claim 1-5, it is characterised in that：Described outer barrel upper two
Limit guide rail is slided in welding between block limiting plate, and two section of second chain is slidably connected with sliding limit guide rail.
A kind of 7. construction method of the spacing energy-dissipation structure described in claim 6, it is characterised in that：Comprise the following steps：
（1）Mounting rotary drum, by be welded with two pieces of limiting plates, the first junction steel plate, the second junction steel plate roller be welded on crossbeam
With the angle of column, fixed pulley and fixed case are arranged on column, fixing axle and active box are arranged on crossbeam；
（2）Using spacing regulation chi installation drive chain, the initial length of the chain of first paragraph first and the 3rd section of the first chain just
Beginning length is longer than actually required length, and other chains are setting length, and spacing regulation chi includes fixture and adjustable plate, fixture
For c-type, fixture includes two piece of first transverse slat and side plate, and two piece of first transverse slat is parallel, and side plate both ends are horizontal with two piece first respectively
Plate connects, and offers bolt hole on one of first transverse cross plate and side plate respectively, and adjustable plate is L-type plate, and adjustable plate includes perpendicular
Plate and the second transverse slat, strip hole being offered on riser, U-shaped regulating tank being offered on the second transverse slat, the U-shaped regulating tank is first
Chain can not be by the groove that can pass through and the second chain, and the bolt hole of strip hole and side plate on riser is connected by regulating bolt
Connect, the pilot pin with regulating bolt rotation connection is provided with regulating bolt, the riser of adjustable plate is provided with scale；By the second chain
Bar is each passed through two spacing holes slided on limit guide rail and two pieces of limiting plates, and the chain of second segment first is hung over into fixed pulley
On, by torsion spring set in fixing axle, one end is welded in fixing axle；Fixture is inserted to the limiting plate parallel with crossbeam
On, limiting plate takes clamping screw between two piece of first transverse slat, and the bolt hole that clamping screw is screwed on the first transverse slat is made into folder
Tool is fixed on the limiting plate parallel with crossbeam, and unscrewing regulating bolt is active riser, regulation pilot pin to level,
The position of regulation riser makes the distance of the second transverse slat bottom surface to bottom surface of the limiting plate parallel with crossbeam reach the distance of setting, twists
Tight regulating bolt, the second chain below the limiting plate parallel with crossbeam is shifted onto in U-shaped regulating tank, pull the chain of first paragraph first
The head end of bar, to the 3rd section of the first chain top on U-shaped regulating tank, untill drive chain not stretchy, by the 3rd section of the first chain
The other end welding of bar one end and torsion spring away from the second chain, makes the 3rd section of the first chain be in complete elongation state, torsion spring
In the raw, by the one end of the chain of first paragraph first away from the second chain and beam welding, it is in drive chain and stretches completely
Long status, the chain of first paragraph first and the 3rd section of first chain redundance are cut, loosen the clamping screw on the first transverse slat, will
Spacing regulation chi is pulled down from limiting plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987781.1A CN107558787B (en) | 2017-10-21 | 2017-10-21 | A kind of limit energy-dissipation structure and its construction method |
| CN201910448456.7A CN110145045B (en) | 2017-10-21 | 2017-10-21 | Limiting energy dissipation structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987781.1A CN107558787B (en) | 2017-10-21 | 2017-10-21 | A kind of limit energy-dissipation structure and its construction method |
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| CN201910448456.7A Division CN110145045B (en) | 2017-10-21 | 2017-10-21 | Limiting energy dissipation structure and construction method thereof |
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| Publication Number | Publication Date |
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| CN107558787A true CN107558787A (en) | 2018-01-09 |
| CN107558787B CN107558787B (en) | 2019-06-28 |
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| CN201710987781.1A Active CN107558787B (en) | 2017-10-21 | 2017-10-21 | A kind of limit energy-dissipation structure and its construction method |
| CN201910448456.7A Active CN110145045B (en) | 2017-10-21 | 2017-10-21 | Limiting energy dissipation structure and construction method thereof |
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| CN114150781B (en) * | 2021-11-08 | 2023-08-11 | 清华大学 | Rotary damper and energy-consumption hinge joint adopting same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110145045B (en) | 2020-08-28 |
| CN110145045A (en) | 2019-08-20 |
| CN107558787B (en) | 2019-06-28 |
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