CN205421586U - Metal shears cut sinker that displacement is enlargied - Google Patents
Metal shears cut sinker that displacement is enlargied Download PDFInfo
- Publication number
- CN205421586U CN205421586U CN201620095909.4U CN201620095909U CN205421586U CN 205421586 U CN205421586 U CN 205421586U CN 201620095909 U CN201620095909 U CN 201620095909U CN 205421586 U CN205421586 U CN 205421586U
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- constraint
- side plate
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- plate
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Abstract
The utility model discloses a metal shears cut sinker that displacement is enlargied, include: the restraint box, the top is equipped with the opening, and the bottom is equipped with first connecting plate, the restraint is located in the box to the damping core, and first end is connected with first connecting plate, regulating plate group, first end passes the opening and connects through the second end -journal of first pivot with the damping core, the second end of regulating plate group through the second pivot with be located the outer second connecting plate pin joint of restraint box, set up the fulcrum shaft hole of closing on the second pivot in the regulating plate group, insert in the fulcrum shaft hole and be equipped with the fulcrum axle, the both ends of fulcrum axle are located on the lateral wall of restraint box. The utility model discloses when second connecting plate emergence level was warp, the drive regulating plate was organized and is wound the rotation of fulcrum axle, applyed reverse deformation to the damping core, and the deformation of damping core upper end is greater than the level deformation of second connecting plate emergence, accelerates damping core entering plastic state, full play damping core power consumption ability to improve the shock resistance of structure.
Description
Technical field
This utility model relates to metal sinker design field, particularly relates to the metal shears cut type sinker of a kind of displacement equations.
Background technology
Arranging suitable energy dissipation component in building structure and can strengthen the anti-seismic performance of building structure, metal sinker is that a kind of energy-dissipating property is superior and simply constructed energy-consumption shock-absorption device, and it is easy to make, cheap and is easily changed.Metal sinker both can coordinate shock isolating pedestal or vibrating isolation system, as power consumption unit therein or stopping means, can be individually used in building structure as energy-dissipating device again, it is provided that additional damping and rigidity, therefore be with a wide range of applications.
Metal damper, as a kind of passive control device, is widely used in the vibration control of building and bridge structure at present.Under the reciprocating that earthquake or wind are shaken, by steel generation plastic yielding, produce hysteresis and deform the energy in input structure that dissipates, thus reach to alleviate the purpose of structural damage.
Shearing type damper is typically connected between floor upper and lower frames sets a roof beam in place, and the floor deformation of the deformation of antivibrator typically smaller than structure, in the case of structural floor deformation is less, the deformation of antivibrator itself is less, and antivibrator surrender is consumed energy and is then extremely difficult to.In such cases, the energy dissipation capacity of antivibrator then can not get fully playing.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in construction, is easily installed, the metal shears cut type sinker of the significant displacement equations of effect of energy dissipation, the deformation of damping central layer can be amplified, accelerate damping central layer and enter mecystasis, give full play to damp the energy dissipation capacity of central layer, thus improve shock resistance.
For realizing above-mentioned technique effect, the utility model discloses the metal shears cut type sinker of a kind of displacement equations, including:
Constraint casing, the top of described constraint casing is provided with opening, and the bottom of described constraint casing is provided with the first connecting plate；
Damping central layer, is located in described constraint casing, and the first end of described damping central layer is connected with described first connecting plate, and the both sides of described damping central layer are clamped between the sidewall of described constraint casing；And
Adjustable plate group, first end of described adjustable plate group is through described opening and by the second end pivot joint of the first pivot with described damping central layer, second end of described adjustable plate group passes through the second pivot and the second connecting plate pivot joint being positioned at outside described constraint casing, the fulcrum axis hole closing on described second pivot is offered in described adjustable plate group, being inserted with fulcrum shaft in described fulcrum axis hole, the two ends of described fulcrum shaft are located on the sidewall of described constraint casing.
This utility model is further improved by, described adjustable plate group includes the first plate body and the second plate body being held on the second end both sides of described damping central layer, described fulcrum axis hole is the trough type hole offered along described first plate body and described second plate body, is provided with elastomer between described trough type hole and described fulcrum shaft.
This utility model is further improved by, and described elastomer is for being filled between described trough type hole and described fulcrum shaft flexible thing.
This utility model is further improved by, second end of described damping central layer offers the adjustment hole of the short transverse setting along described damping central layer, described adjustment hole is trough type hole, described first pivot is inserted in described adjustment hole and can move up and down along described adjustment hole, and the first end of described first plate body and described second plate body offers the hole, location plugged for described first pivot.
This utility model is further improved by, described constraint casing includes constraint portions and mounting portion, described constraint portions includes that the first constraint side plate and the second constraint side plate being connected with described first connecting plate, described first constraint side plate and described second constraint side plate are clamped in the both sides of described damping central layer；Described mounting portion includes the first installation side plate being connected with described first constraint side plate and the second installation side plate being connected with described second constraint side plate, and described first installation side plate and described second is installed and offered the installing hole plugged for described fulcrum shaft on side plate.
This utility model is further improved by, and described first installs the spacing between side plate and described second installation side plate more than the spacing between described first constraint side plate and described second constraint side plate.
This utility model is further improved by, and is provided with isolation bed course between inner side and inner side and the both sides of described damping central layer of described second constraint side plate of described first constraint side plate.
This utility model is further improved by, and the outside of described first constraint side plate is respectively equipped with ribbed stiffener with the outside of described second constraint side plate.
This utility model is further improved by, and described second connecting plate is T-shaped plate, including top board and be connected to the web in the middle part of described top board, described web offers the pivoted hole plugged for described second pivot.
This utility model is owing to have employed above technical scheme so that it is have the advantages that
By arranging constraint casing in the outside of damping central layer, the out-of-plane buckling that can occur in shear history with damping-constraining central layer；When the second connecting plate is by load, adjustable plate group is driven to rotate around fulcrum shaft, damping central layer is applied reverse power, make damping central layer generation detrusion and then surrender power consumption, owing to the distance between fulcrum shaft and the second pivot is less than the distance between fulcrum shaft and the first pivot, play the effect amplifying damping central layer the second end deformation, i.e. increase the detrusion of damping central layer, add block damping central layer and enter mecystasis, give full play to damp the energy dissipation capacity of central layer, thus improve shock resistance；Meanwhile, elastomer is set between fulcrum axis hole and fulcrum shaft, can be used to discharge the vertical displacement produced when adjustable plate group rotates；Second end of damping central layer offers the adjustment hole arranged along damping conductor plate height direction, and the vertical deformation produced during being used for discharging damping central layer generation detrusion is poor.
Accompanying drawing explanation
Fig. 1 is the structural representation of the metal shears cut type sinker of a kind of displacement equations of this utility model.
Fig. 2 is the internal structure schematic diagram of the metal shears cut type sinker of a kind of displacement equations of this utility model.
Fig. 3 is the cross-sectional view of the metal shears cut type sinker of a kind of displacement equations of this utility model.
Fig. 4 is the internal structure schematic diagram during metal shears cut type sinker stand under load of a kind of displacement equations of this utility model.
Fig. 5 be a kind of displacement equations of this utility model metal shears cut type sinker in damp the structural representation of central layer.
Fig. 6 be a kind of displacement equations of this utility model metal shears cut type sinker in the structural representation of the first plate body of adjustable plate group.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by detailed description of the invention.
Referring initially to shown in Fig. 1～3, the metal shears cut type sinker of a kind of displacement equations of this utility model is mainly made up of constraint casing 11, damping central layer 12, adjustable plate group the 13, first connecting plate 14 and the second connecting plate 15.
The top of constraint casing 11 is provided with opening 110, and the first connecting plate 14 seals the bottom being arranged at constraint casing 11, and the first connecting plate 14 is connected with substrustion structural rigidity in use.Damping central layer 12 is located in constraint casing 11, and the first end 121 of damping central layer 12 is fixing with the first connecting plate 14 to be connected, and the both sides of damping central layer 12 are clamped between the sidewall of constraint casing 11.Constraint central layer 12 uses and can mild steel or the preferable steel of other ductility make, its form can select as required, detrusion and then surrender power consumption is there is, the out-of-plane buckling deformation that constraint casing 11 occurs in shear history for damping-constraining central layer 12 by damping central layer 12.
Second connecting plate 15 is located at the outside of constraint casing 11, and the second connecting plate 15 is connected with superstructure structural rigidity in use.It is connected between the second connecting plate 15 with damping central layer 12 and has many group adjustable plate groups 13.First end 131 of adjustable plate group 13 opening 110 through constraint casing 11 top the second end 122 pivot joint by the first pivot 161 with damping central layer 12, the second end 132 of adjustable plate group 13 is by the second pivot 162 and the second connecting plate 15 pivot joint.Second connecting plate 15 can use T-shaped plate, including supplying the top board fixing with superstructure structure and being connected to the web in the middle part of top board, web offers the first pivoted hole plugged for the second pivot 162, the second end 122 at damping central layer 12 offers the second pivoted hole plugged for the second pivot 162, so that the second end 122 of damping central layer 12 is by the second pivot 162 and the second connecting plate 15 pivot joint.Utilize damping central layer 12 that plastic yielding occurs under detrusion, produce hysteresis and deform the energy dissipated in input building structure, thus reach to alleviate the purpose of building structure damage.
The fulcrum axis hole 17 closing on the second pivot 162 is offered in adjustable plate group 13, this fulcrum axis hole 17 is inserted with fulcrum shaft 18, fulcrum shaft 18 can rotate in fulcrum axis hole 17, the two ends of fulcrum shaft 18 are located on the sidewall of constraint casing 11, so that adjustable plate group 13 can rotate around fulcrum shaft 18, make adjustable plate group 13 can rotate relative to constraint casing 11.
This utility model is by arranging adjustable plate group 13 between the second connecting plate 15 and damping central layer 12, adjustable plate group 13 is coupled with constraint casing 11 rotation by fulcrum shaft 18, first end 131 of adjustable plate group 13 is by the first pivot 161 and damping central layer 12 pivot joint, second end 132 of adjustable plate group 13 is by the second pivot 162 and the second connecting plate 15 pivot joint, fulcrum shaft 18 is layer adjacent to the position of the second pivot 162, therefore, distance S1 between fulcrum shaft 18 and the second pivot 162 is less than distance S2 between fulcrum shaft 18 and the first pivot 161, when adjustable plate group 13 rotates around fulcrum shaft 18, the displacement equations multiple of damping central layer 12 upper end is then S2/S1.
nullWhen the second connecting plate 15 stand under load，When such as second connecting plate 15 is by level load to the right，Coordinate shown in Fig. 4，Second connecting plate 15 moves right，The second end 132 driving adjustable plate group 13 moves right with the second connecting plate 15，Adjustable plate group 13 is made to rotate around fulcrum shaft 18，Damping central layer 12 is applied deformation the most to the left，Make damping central layer 12 that detrusion to the left to occur，Damping central layer 12 uses mild steel or the preferable steel of other ductility to make，Detrusion and then surrender power consumption is there is by damping central layer 12，Owing to distance S1 between fulcrum shaft 18 and the second pivot 162 is less than distance S2 between fulcrum shaft 18 and the first pivot 161，In the case of the second connecting plate 15 stand under load is constant，Increase the detrusion of damping central layer 12，Thus accelerate to damp central layer 12 and enter mecystasis，Give full play to damp the energy dissipation capacity of central layer 12.
Further, adjustable plate group 13 includes the first plate body 191 and the second plate body 192 being held on the second end 122 both sides of damping central layer 12, as shown in Figure 3, fulcrum axis hole 17 is the trough type hole offered along the first plate body 192 and the second plate body 192, and between this trough type hole and fulcrum shaft 18, it is provided with elastomer 181, this elastomer 181 can be to be filled between trough type hole and fulcrum shaft 18 flexible thing, such as rubber, silica gel etc., is used for discharging the vertical displacement produced when adjustable plate group 13 rotates.Coordinate again shown in Fig. 5, second end 122 of damping central layer 12 offers the adjustment hole 123 arranged along damping central layer 12 short transverse, this adjustment hole 123 is trough type hole, in the present embodiment, adjustment hole 123 is vertically arranged, shown in Fig. 2 and Fig. 3, first pivot 161 is inserted in adjustment hole 123 and can move along adjustment hole 123, first plate body 191 of adjustable plate group 13 and the first end of the second plate body offer the hole, location 133 that the end for the first pivot 161 plugs, as shown in Figure 6, this hole, location 133 is circular hole, for installing the first pivot 161.Therefore, damping central layer 12 is not vertically retraining with adjustable plate group 13, it is ensured that when meeting with geological process, vertical displacement is released.
Further, constraint casing 11 includes constraint portions and mounting portion, constraint portions includes using with the first connecting plate 14 welds or bolted first constraint side plate 111 and the second constraint side plate 112, first constraint side plate 111 and the second constraint side plate 112 are clamped in the both sides of damping central layer 12, it is respectively equipped with multiple tracks ribbed stiffener 21 in the outside in the outside of the first constraint side plate 111 with the second constraint side plate 112, multiple tracks ribbed stiffener 21 horizontal full-length is arranged, in order to retrain the first side plate 111 and out-of-plane buckling of the second side plate 112, make constraint side plate preferably the out-of-plane buckling in shear history can occur damping-constraining central layer 12, coordinate the first connecting plate 14, it is adjacent in the horizontal direction and fixing damping central layer 12, can be by horizontal shear force totally tansitive to damping central layer 12.Being additionally provided with isolation bed course 20 between inner side and the inner side of the second constraint side plate 112 and the both sides of damping central layer 12 of the first constraint side plate 111, this sealing coat both can protect damping central layer 12, reserves certain space also to the out-of-plane deformation of damping central layer 12.
The mounting portion of constraint casing 11 includes the first installation side plate 113 welded with the first constraint side plate 111 and the second installation side plate 114 welded with the second constraint side plate 112, first installs side plate 113 and the second spacing installing between side plate 114 more than the spacing between the first constraint side plate 111 and the second constraint side plate 112, adjustable plate group 13 is installed side plate 113 and second first and is installed between side plate 114, and the first installation side plate 113 and the second installation side plate 114 offer the installing hole plugged for fulcrum shaft 18.
The metal shears cut type sinker of this utility model displacement equations by damping central layer outside constraint casing is set, the out-of-plane buckling that can occur in shear history with damping-constraining central layer；nullBy arranging adjustable plate group between the second connecting plate and damping central layer，Adjustable plate group is coupled with constraint body pivot by fulcrum shaft，First end of adjustable plate group is by the first pivot and damping central layer pivot joint，Second end of adjustable plate group passes through the second pivot and the second connecting plate pivot joint，Fulcrum shaft is layer adjacent to the position of the second pivot，Make the distance between fulcrum shaft and the second pivot less than the distance between fulcrum shaft and the first pivot，When the second connecting plate occurred level deformation，Adjustable plate group is driven to rotate around fulcrum shaft，Damping central layer is applied reverse deformation，Owing to the distance between fulcrum shaft and the second pivot is less than the distance between fulcrum shaft and the first pivot，Make the horizontal distortion that the deformation damping central layer upper end occurs more than the second connecting plate，Accelerate damping central layer and enter mecystasis，Give full play to damp the energy dissipation capacity of central layer，Thus improve the shock resistance of structure；Meanwhile, elastomer is set between fulcrum axis hole and fulcrum shaft, can be used to discharge the vertical displacement produced when adjustable plate group rotates.Second end of damping central layer offers the long slot bore along damping conductor plate height direction, and the vertical deformation produced during being used for discharging damping central layer generation detrusion is poor.
Being described in detail this utility model above in association with drawings and Examples, this utility model can be made many variations example by those skilled in the art according to the above description.Thus, some details in embodiment should not constitute restriction of the present utility model, this utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (9)
1. the metal shears cut type sinker of a displacement equations, it is characterised in that including:
Constraint casing, the top of described constraint casing is provided with opening, and the bottom of described constraint casing is provided with the first connecting plate；
Damping central layer, is located in described constraint casing, and the first end of described damping central layer is connected with described first connecting plate, and the both sides of described damping central layer are clamped between the sidewall of described constraint casing；And
Adjustable plate group, first end of described adjustable plate group is through described opening and by the second end pivot joint of the first pivot with described damping central layer, second end of described adjustable plate group passes through the second pivot and the second connecting plate pivot joint being positioned at outside described constraint casing, the fulcrum axis hole closing on described second pivot is offered in described adjustable plate group, being inserted with fulcrum shaft in described fulcrum axis hole, the two ends of described fulcrum shaft are located on the sidewall of described constraint casing.
2. the metal shears cut type sinker of displacement equations as claimed in claim 1, it is characterized in that: described adjustable plate group includes being held on the first plate body and second plate body of the second end both sides of described damping central layer, described fulcrum axis hole is the trough type hole offered along described first plate body and described second plate body, is provided with elastomer between described trough type hole and described fulcrum shaft.
3. the metal shears cut type sinker of displacement equations as claimed in claim 2, it is characterised in that: described elastomer is for being filled between described trough type hole and described fulcrum shaft flexible thing.
4. the metal shears cut type sinker of displacement equations as claimed in claim 2, it is characterized in that: the second end of described damping central layer offers the adjustment hole of the short transverse setting along described damping central layer, described adjustment hole is trough type hole, described first pivot is inserted in described adjustment hole and can move up and down along described adjustment hole, and the first end of described first plate body and described second plate body offers the hole, location plugged for described first pivot.
5. the metal shears cut type sinker of displacement equations as claimed in claim 1, it is characterized in that: described constraint casing includes constraint portions and mounting portion, described constraint portions includes that the first constraint side plate and the second constraint side plate being connected with described first connecting plate, described first constraint side plate and described second constraint side plate are clamped in the both sides of described damping central layer；Described mounting portion includes the first installation side plate being connected with described first constraint side plate and the second installation side plate being connected with described second constraint side plate, and described first installation side plate and described second is installed and offered the installing hole plugged for described fulcrum shaft on side plate.
6. the metal shears cut type sinker of displacement equations as claimed in claim 5, it is characterised in that: described first installs the spacing between side plate and described second installation side plate more than the spacing between described first constraint side plate and described second constraint side plate.
7. the metal shears cut type sinker of displacement equations as claimed in claim 5, it is characterised in that: it is provided with isolation bed course between inner side and inner side and the both sides of described damping central layer of described second constraint side plate of described first constraint side plate.
8. the metal shears cut type sinker of displacement equations as claimed in claim 5, it is characterised in that: the outside of described first constraint side plate is respectively equipped with ribbed stiffener with the outside of described second constraint side plate.
9. the metal shears cut type sinker of displacement equations as claimed in claim 1, it is characterised in that: described second connecting plate is T-shaped plate, including top board and be connected to the web in the middle part of described top board, described web offers the pivoted hole plugged for described second pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095909.4U CN205421586U (en) | 2016-01-29 | 2016-01-29 | Metal shears cut sinker that displacement is enlargied |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620095909.4U CN205421586U (en) | 2016-01-29 | 2016-01-29 | Metal shears cut sinker that displacement is enlargied |
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| Publication Number | Publication Date |
|---|---|
| CN205421586U true CN205421586U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620095909.4U Withdrawn - After Issue CN205421586U (en) | 2016-01-29 | 2016-01-29 | Metal shears cut sinker that displacement is enlargied |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696722A (en) * | 2016-01-29 | 2016-06-22 | 上海堃熠工程减震科技有限公司 | Metal shearing type energy dissipation device with displacement amplifying function |
-
2016
- 2016-01-29 CN CN201620095909.4U patent/CN205421586U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696722A (en) * | 2016-01-29 | 2016-06-22 | 上海堃熠工程减震科技有限公司 | Metal shearing type energy dissipation device with displacement amplifying function |
| CN105696722B (en) * | 2016-01-29 | 2018-09-18 | 上海堃熠工程减震科技有限公司 | A kind of metal shears cut type sinker of displacement equations |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20180918 |
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| AV01 | Patent right actively abandoned |