CN206512877U - A kind of damper of fabricated construction - Google Patents
A kind of damper of fabricated construction Download PDFInfo
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- CN206512877U CN206512877U CN201621218802.0U CN201621218802U CN206512877U CN 206512877 U CN206512877 U CN 206512877U CN 201621218802 U CN201621218802 U CN 201621218802U CN 206512877 U CN206512877 U CN 206512877U
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Abstract
A kind of damper of fabricated construction of the utility model, including：First clamping plate module, including the first connecting plate and multiple first clamping plates, multiple first clamping plate intervals are fixed on the side of the first connecting plate, and the opposite side of the first connecting plate is used to be fixedly connected with girder construction；Second clamping plate module, including the second connecting plate and multiple second clamping plates, multiple second clamping plate intervals are fixed on the side of the second connecting plate, and the opposite side of the second connecting plate is used to be fixedly connected with post or wall；Damper bar module, runs through and is fixed in multiple first clamping plates and second clamping plate；Pin module, runs through and is fixed in multiple first clamping plates and second clamping plate；At least one first clamping plate is fixed between two neighboring second clamping plate.The utility model provides a kind of damper of fabricated construction, and small volume saves cost；It can ensure that node enters the connection of plasticity variation rigidity under small shake under elastic rigid connection, big shake, the seismic force as suffered by damping energy dissipation effect reduces structure protects agent structure safety.
Description
Technical field
The utility model is related to a kind of damper, especially a kind of damper of fabricated construction.
Background technology
Prefabricated concrete structure is compared with cast-in-place concrete structure, and its globality is relatively weak, joint structure is complicated.Together
When, the anti-seismic performance of prefabricated concrete structure is paid close attention to by engineering circles and academia.There are some researches show assembled
Destructive characteristics of the concrete structure under earthquake be mainly shown as cause structure overall because of the continuous damage between each component from
Dissipate, collapse, and prefabricated components are less in itself is damaged.Research both at home and abroad to prefabricated concrete structure anti-seismic performance in the past
Component node is concentrated mainly on, the research to the overall anti-seismic performance of structure is relatively fewer.Research to node is directed generally to lead to
Cross certain construction measure to improve the shock resistance of component node, belong to the category of traditional anti-seismic structure, and complicated construction
Measure often leads to component node construction complexity, and structure is overall still by the plastic deformation of itself component come the seismic energy that dissipates
Amount, and overall acted on for vertical seismic motion of structure still lacks effective insulating measure.Seek more rational anti-seismic performance, and
Uncertain calamitous earthquake in a way is resisted, enters-walk the top priority of development as prefabricated concrete structure.
Energy-dissipating and shock-absorbing technology is a kind of effective ways that modern structure vibration control theory is applied to during structural seismic is set up defences,
Existing case history demonstrates the validity that it improves structural seismic performance, it is ensured that knot of the building structure under action of strong earthquake
Structure safety and personal security.Therefore, energy-dissipating and shock-absorbing technology is applied to prefabricated concrete structure, to a certain extent can be significantly
Improve the anti-seismic performance of structure so that structure disclosure satisfy that requirements for fortification against earthquake under geological process, with important engineering valency
It is worth and is widely applied prospect.
Cushion technique, which is applied to precast concrete, can effectively improve precast concrete Seismic Behavior
Weak the problem of, the passive control of superstructure and energy dissipation under geological process are realized, for improving precast concrete knot
The overall anti-seismic performance of structure has important theory significance and engineering application value.
The most dampers researched and developed at present are typically connected by bracing members with agent structure, and supporting construction form is main
There are brace type, chevron shaped, door frame type, chiasma type etc., on the one hand these extra supporting members add damper installation
Process and time, and waste material；Another aspect bracing members are installed in structure, though anti-side rigidity is added, to structure
Also it is also easy to produce additional internal force.
Utility model content
The purpose of the utility model embodiment is to provide a kind of damper of fabricated construction, to solve existing assembled
The problem of structure node connection complexity and poor node energy dissipation capacity.
In order to achieve the above object, the utility model embodiment provides a kind of damper of fabricated construction, including：
First clamping plate module, including the first connecting plate and multiple first clamping plates, multiple first clamping plate intervals are fixed on
The side of first connecting plate, the opposite side of first connecting plate is used to be fixedly connected with girder construction；
Second clamping plate module, including the second connecting plate and multiple second clamping plates, multiple second clamping plate intervals are fixed on
The side of second connecting plate, the opposite side of second connecting plate is used to be fixedly connected with post or wall；
Damper bar module, runs through and is fixed in multiple first clamping plates and second clamping plate；
Pin module, runs through and is fixed in multiple first clamping plates and second clamping plate；
Wherein, at least one described first clamping plate is fixed between the two neighboring second clamping plate.
Further, only one of which second clamping plate between the two neighboring first clamping plate, two neighboring second folder
Only one of which first clamping plate between plate.
Further, the quantity of the first clamping plate one fewer than second clamping plate or many one, when the first clamping plate
One first folder is set when quantity is fewer than the quantity of second clamping plate one, between two second clamping plates of arbitrary neighborhood
Plate；When the first clamping plate quantity than second clamping plate quantity more than one when, between two first clamping plates of arbitrary neighborhood
One second clamping plate is set.
Further, multiple first flat boards are parallel to each other, and multiple second flat boards are parallel to each other, and described first is flat
Plate and the second platen parallel are set.
Further, first flat board is perpendicular to first connecting plate, and second flat board is perpendicular to described second
Connecting plate.
Further, the damper bar module includes damper bar and the first closure nut, and the damper bar runs through and fixed
In the first clamping plate and second clamping plate, first closure nut is threaded on the damper bar, the pin mould
Block includes rod iron and the second closure nut, and the rod iron runs through and is fixed in multiple first clamping plates and second clamping plate, institute
The second closure nut is stated to be threaded on the rod iron.
Further, the quantity of the damper bar is multiple, and the diameter of at least one damper bar hinders different from other
Buddhist nun's rod.
Further, the quantity of the damper bar module is multiple, and the quantity of the pin module is one, with the pin
Be provided with damper bar module described in diameter identical on concentric circles centered on dolly set block, the quantity of the concentric circles be it is multiple,
The diameter of the damper bar set at the small concentric circles of radius is less than the diameter of the damper bar set at the big concentric circles of radius.
Further, the pin module also includes pad, and the pad is arranged on the first clamping plate and second clamping plate
Between, and contacted respectively with the first clamping plate and second clamping plate.
Further, first connecting plate is steel plate, and first connecting plate is used for and steel structure girder or is embedded with end
Shaped steel in the beams of concrete of portion's shaped steel is fixedly connected, and second connecting plate is steel plate, and second connecting plate is used for and post
Or the built-in fitting in wall is fixedly connected.
The utility model embodiment provides a kind of damper of fabricated construction, and on the one hand the device eliminates traditional resistance
Auxiliary support rod member in Buddhist nun's device, damper is arranged at beam column or beam wall node, small volume, uses flexible, operation letter
It is single, it is adapted to factory mass production, saves cost；On the other hand, it is ensured that node is under small shake in elastic rigid connection, big shake
Lower entrance plasticity variation rigidity connection, simultaneously because the performance of damping energy dissipation effect so that seismic force is reduced suffered by structure, is protected
Protect agent structure safety.
Brief description of the drawings
The structural representation for the damper that Fig. 1 provides for the utility model embodiment；
The stereogram for the first clamping plate module that Fig. 2 provides for the utility model embodiment；
The front view for the first clamping plate module that Fig. 3 provides for the utility model embodiment；
The top view for the first clamping plate module that Fig. 4 provides for the utility model embodiment；
The side view for the first clamping plate module that Fig. 5 provides for the utility model embodiment；
The stereogram for the second clamping plate module that Fig. 6 provides for the utility model embodiment；
The front view for the second clamping plate module that Fig. 7 provides for the utility model embodiment；
The top view for the second clamping plate module that Fig. 8 provides for the utility model embodiment；
The side view for the second clamping plate module that Fig. 9 provides for the utility model embodiment；
The stereogram for the damper bar module that Figure 10 provides for the utility model embodiment；
The top view for the damper bar module that Figure 11 provides for the utility model embodiment；
The side view for the damper bar module that Figure 12 provides for the utility model embodiment；
The stereogram for the pin module that Figure 13 provides for the utility model embodiment；
The front view for the pin module that Figure 14 provides for the utility model embodiment；
The top view for the pin module that Figure 15 provides for the utility model embodiment；
The side view for the pin module that Figure 16 provides for the utility model embodiment；
The stereogram of the building structure for the damper that Figure 17 provides for use the utility model embodiment.
In figure, 100：Damper, 101：Vierendeel girder, 102：Frame column, 103：Shear wall, 1：First clamping plate module, 11：The
One connecting plate, 12：First clamping plate, 2：Second clamping plate module, 21：Second connecting plate, 22：Second clamping plate, 3：Damper bar module, 4：
Pin module, 41：Rod iron, 42：Pad.
Embodiment
Embodiment of the present utility model is described in more detail below in conjunction with schematic diagram.Retouched according to following
State and claims, advantages and features of the present utility model will become apparent from.It should be noted that, accompanying drawing uses what is simplified very much
Form and use non-accurately ratio, only to it is convenient, lucidly aid in illustrating the purpose of the utility model embodiment.
Fig. 1~17 are refer to, the utility model embodiment provides a kind of damper 100 of fabricated construction, including：
First clamping plate module 1, including the first connecting plate 11 and multiple first clamping plates 12, multiple first clamping plates 12 are spaced
The side of first connecting plate 11 is fixed on, the opposite side of first connecting plate 11 is used to be fixedly connected with girder construction；
Second clamping plate module 2, including the second connecting plate 21 and multiple second clamping plates 22, multiple second clamping plates 22 are spaced
The side of second connecting plate 21 is fixed on, the opposite side of second connecting plate 21 is used to be fixedly connected with post or wall；
Damper bar module 3, runs through and is fixed in multiple first clamping plates 12 and second clamping plate 22；
Pin module 4, runs through and is fixed in multiple first clamping plates 12 and second clamping plate 22；
Wherein, at least one described first clamping plate 12 is fixed between the two neighboring second clamping plate 22.
The present embodiment substantially provides a kind of node damping device (or nodal connection device), and the node damping device can pacify
Between beam column, it can also be arranged between beam wall.Specifically, Figure 17 is refer to, can be in Vierendeel girder 101 and frame column
The damper 100 is set between 102, the damper 100 can also be set between Vierendeel girder 101 and shear wall 103.
In addition, in the prior art, the arrangement of door and window is greatly limited in building structure, excessive building is occupied empty
Between, the use function of structure is have impact on, sense of depression spatially is given people, hinders building attractive in appearance.And the utility model embodiment is carried
The damper 100 of confession can be installed on the concealed location of structure beam end, building doors and windows arrangement neither be influenceed, without taking
Many spaces, do not result in space sense of depression and influence building is attractive in appearance.
Further, only one of which second clamping plate 22 between the two neighboring first clamping plate 12, two neighboring described
Only one of which first clamping plate 12 between second splint 22.
Preferably, the quantity of the first clamping plate 12 is than second clamping plate 22 few one or many one, when the first clamping plate
When 12 quantity is fewer than the quantity of second clamping plate 22 one, set between the second clamping plate 22 of arbitrary neighborhood two described in one
First clamping plate 12；When the first clamping plate 12 quantity than second clamping plate 22 quantity more than one when, described in arbitrary neighborhood two
One second clamping plate 22 is set between first clamping plate 12.
In the present embodiment, please continue to refer to Fig. 1, one fewer than the quantity of second clamping plate 22 of the quantity of first clamping plate 12,
For example, the quantity of first clamping plate 12 is 3, the quantity of second clamping plate 22 is 4, and first clamping plate 12 is staggered in second clamping plate
22 inside.
Preferably, multiple first flat boards 12 are parallel to each other, and multiple second flat boards 22 are parallel to each other, and described first
The flat board 22 of flat board 12 and second be arranged in parallel.In the present embodiment, first flat board 12 is perpendicular to first connecting plate 11,
Second flat board 22 is perpendicular to second connecting plate 21.
Figure 10~16 are refer to, the damper bar module 3 includes damper bar and the first closure nut, and the damper bar runs through
And be fixed in the first clamping plate 12 and second clamping plate 22, first closure nut is threaded on the damper bar,
The pin module includes the closure nut (not shown) of rod iron 41 and second, and the rod iron runs through and is fixed on multiple described first
On clamping plate 12 and second clamping plate 22, second closure nut is threaded on the rod iron 41.
Further, the quantity of the damper bar is multiple, and the diameter of at least one damper bar hinders different from other
Buddhist nun's rod.
Preferably, the quantity of the damper bar module 3 is multiple, and the quantity of the pin module 4 is one, with the pin
Damper bar module 3 described in diameter identical is provided with concentric circles centered on dolly set block 4, the quantity of the concentric circles is many
Individual, the diameter of the damper bar set at the small concentric circles of radius is less than the diameter of the damper bar set at the big concentric circles of radius.
Preferably, the pin module 4 also includes pad 42, and the pad 42 is arranged on the first clamping plate 12 and second
Between clamping plate 22, and contacted respectively with the first clamping plate 12 and second clamping plate 22.
In the present embodiment, the damper bar module 3 includes a series of different-diameters, equal length, yield strength
Damper bar and the first closure nut between 100MPa~225MPa, the damper bar pass through first clamping plate 12 and second clamping plate 22
Preformed hole；The pin module includes the rod iron, pad and the second closure nut that a yield strength is not less than 235MPa,
The rod iron has a row pad pad to be put in first clamping plate 12 and second by through the pin hole of first clamping plate 12 and second clamping plate 22
Between clamping plate 22.
In the present embodiment, first connecting plate 12 be steel plate, first connecting plate 12 be used for steel structure girder or
The shaped steel being embedded with the beams of concrete of end shaped steel is fixedly connected, and second connecting plate 22 is steel plate, second connection
Plate 22 is used to be fixedly connected with the built-in fitting in post or wall.
By the node damping device for setting the utility model embodiment to provide, the complicated reinforcing bar of conventional node can be replaced to connect
Connect, greatly simplify the connecting structure of node district, reduce prefabricated components production, the difficulty of construction assembling.At beam column, beam wall node
Moment of flexure by first clamping plate 12 and the shared of second clamping plate 22, shearing is undertaken by the rod iron.
The damper can be directly mounted at Structure Beam-column, beam wall node district, it is to avoid use other attached installations and support
Rod member, only need to when prefabricated components (prefabricated post, precast beam, dry wall) make placing embedded parts, the built-in fitting of connection damper
Can in prefabricated components manufacturing process accurately it is pre-buried wherein, the junction steel plate of damper is passed through into bolt and prefabricated structure during installation
Part is connected, it is ensured that damper installation accuracy.Traditional prefabricated concrete structure can set many branch in work progress under beam
Support, influences speed of application.It can remove support under the damper provided using the utility model embodiment, beam.In work progress
In, the end plate connection steel plate of damper side is connected with the built-in fitting of frame column or shear wall, without setting support.Then lift
Prefabricated frame is set a roof beam in place, and the built-in fitting that precast beam is shelved on into blending bolt and precast beam on the end plate of the opposite side of damper is fixed,
Now damper can so remove conventional support system from as the temporary support of beam, reduce working procedure and time, it is to avoid material
Material is wasted, and saves duration and cost.
Damper deformation is smaller under small shake, and in elastic rigid connection, damper only provides rigidity, does not provide damping, resistance
Buddhist nun's rod does not play power consumption effect.When geological process reaches big shake, damper enters plasticity, Stiffness Deterioration, while damper is sent out
Wave power consumption effect so that seismic force is reduced suffered by structure, protection agent structure safety.Assembly concrete under geological process
Displacement that structure lateral displacement is deformed so that beam column, beam wall node district produce relative rotation, drives node damping device mild steel damper bar to produce
Shearing lag return is deformed, and this turns into first of anti-vibration defense lines of protection structure node district, so as to reduce sidesway and the relative storey displacement of structure
Angle, effectively protects beam column, beam wall node.The node damping device by connect beam-ends refer to clamping plate, post (wall) end refer to clamping plate, mild steel
Damper bar and structure built-in fitting or the connection member anchored afterwards are fixedly connected to form Structural System With Energy Dissipative Devices, and damper bar is fixed on the
Between one clamping plate and second clamping plate, first, second clamping plate produces relative displacement to drive damper bar detrusion to consume energy, first,
Second clamping plate is not involved in deformation power consumption in itself.The novel joint damper provides necessarily firm for structure under frequently occurred earthquake level
Degree, reduces the lateral deformation of structure, does not provide damping；Power consumption mechanism is realized under basic intensity, rarely occurred earthquake level, performance disappears
The effect of energy damping, so as to protect other main bearing members.Damper can improve the connection of prefabricated assembled concrete structure
The energy dissipation capacity of node, the cracking of control node position beam, can dissipate protecting energy agent structure again, improve integrally-built anti-
Shock stability, it is to avoid structure produces heavy damage or collapsed in earthquake, realizes that component and overall structure anti-seismic performance are improved " double
Win " effect.
The utility model embodiment provides a kind of damper of fabricated construction, and on the one hand the device eliminates traditional resistance
Auxiliary support rod member in Buddhist nun's device, damper is arranged at beam column or beam wall node, small volume, uses flexible, operation letter
It is single, it is adapted to factory mass production, saves cost；On the other hand, it is ensured that node is under small shake in elastic rigid connection, big shake
Lower entrance plasticity variation rigidity connection, simultaneously because the performance of damping energy dissipation effect so that seismic force is reduced suffered by structure, is protected
Protect agent structure safety.
Preferred embodiment of the present utility model is above are only, any restriction effect is not played to the utility model.
Any person of ordinary skill in the field, in the range of the technical solution of the utility model is not departed from, to the utility model
The technical scheme and technology contents of exposure make the variation such as any type of equivalent substitution or modification, belong to without departing from the utility model
Technical scheme content, still fall within protection domain of the present utility model.
Claims (10)
1. a kind of damper of fabricated construction, it is characterised in that including：
First clamping plate module, including the first connecting plate and multiple first clamping plates, multiple first clamping plate intervals are fixed on described
The side of first connecting plate, the opposite side of first connecting plate is used to be fixedly connected with girder construction；
Second clamping plate module, including the second connecting plate and multiple second clamping plates, multiple second clamping plate intervals are fixed on described
The side of second connecting plate, the opposite side of second connecting plate is used to be fixedly connected with post or wall；
Damper bar module, runs through and is fixed in multiple first clamping plates and second clamping plate；
Pin module, runs through and is fixed in multiple first clamping plates and second clamping plate；
Wherein, at least one described first clamping plate is fixed between the two neighboring second clamping plate.
2. the damper of fabricated construction as claimed in claim 1, it is characterised in that between the two neighboring first clamping plate
Only one of which first clamping plate between only one of which second clamping plate, the two neighboring second clamping plate.
3. the damper of fabricated construction as claimed in claim 2, it is characterised in that the quantity of the first clamping plate compares second
Clamping plate is few one or many one, when the quantity of the first clamping plate is fewer than the quantity of second clamping plate one, arbitrary neighborhood two
One first clamping plate is set between the second clamping plate；When the first clamping plate quantity than second clamping plate quantity more than one
When individual, a second clamping plate is set between two first clamping plates of arbitrary neighborhood.
4. the damper of fabricated construction as claimed in claim 1, it is characterised in that multiple first clamping plates are mutually put down
OK, multiple second clamping plates are parallel to each other, and the first clamping plate and second clamping plate be arranged in parallel.
5. the damper of fabricated construction as claimed in claim 4, it is characterised in that the first clamping plate is perpendicular to described
One connecting plate, the second clamping plate is perpendicular to second connecting plate.
6. the damper of fabricated construction as claimed in claim 1, it is characterised in that the damper bar module includes damper bar
With the first closure nut, the damper bar runs through and is fixed in the first clamping plate and second clamping plate, the first end socket spiral shell
Box thread is connected on the damper bar, and the pin module includes rod iron and the second closure nut, and the rod iron runs through and consolidated
It is scheduled in multiple first clamping plates and second clamping plate, second closure nut is threaded on the rod iron.
7. the damper of fabricated construction as claimed in claim 6, it is characterised in that the quantity of the damper bar be it is multiple,
The diameter of at least one damper bar is different from other damper bars.
8. the damper of fabricated construction as claimed in claim 7, it is characterised in that the quantity of the damper bar module is many
Individual, the quantity of the pin module is to be provided with diameter identical institute on one, the concentric circles centered on the pin module
Damper bar module is stated, the quantity of the concentric circles is multiple, the diameter of the damper bar set at the small concentric circles of radius is less than half
The diameter of the damper bar set at the big concentric circles in footpath.
9. the damper of fabricated construction as claimed in claim 6, it is characterised in that the pin module also includes pad,
The pad is arranged between the first clamping plate and second clamping plate, and is contacted respectively with the first clamping plate and second clamping plate.
10. the damper of fabricated construction as claimed in claim 1, it is characterised in that first connecting plate is steel plate, institute
Stating the first connecting plate is used to be fixedly connected with steel structure girder or the shaped steel being embedded with the beams of concrete of end shaped steel, and described second
Connecting plate is steel plate, and second connecting plate is used to be fixedly connected with the built-in fitting in post or wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218802.0U CN206512877U (en) | 2016-11-11 | 2016-11-11 | A kind of damper of fabricated construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621218802.0U CN206512877U (en) | 2016-11-11 | 2016-11-11 | A kind of damper of fabricated construction |
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| Publication Number | Publication Date |
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| CN206512877U true CN206512877U (en) | 2017-09-22 |
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| CN201621218802.0U Active CN206512877U (en) | 2016-11-11 | 2016-11-11 | A kind of damper of fabricated construction |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320560A (en) * | 2016-11-11 | 2017-01-11 | 华东建筑设计研究院有限公司 | Damper with assembled structure |
| CN109113198A (en) * | 2018-08-29 | 2019-01-01 | 广州大学 | A kind of energy consuming mechanism for connecting node and crossbeam |
| CN109113197A (en) * | 2018-08-29 | 2019-01-01 | 广州大学 | A kind of bindiny mechanism between node and crossbeam |
| CN109898910A (en) * | 2019-04-13 | 2019-06-18 | 福州大学 | Assembled mild steel friction composite buffer and its assembly method |
| CN110409604A (en) * | 2019-08-02 | 2019-11-05 | 中国航空规划设计研究总院有限公司 | A kind of prestressing force assembled steel frame damping by friction structural system and its design method |
-
2016
- 2016-11-11 CN CN201621218802.0U patent/CN206512877U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320560A (en) * | 2016-11-11 | 2017-01-11 | 华东建筑设计研究院有限公司 | Damper with assembled structure |
| CN109113198A (en) * | 2018-08-29 | 2019-01-01 | 广州大学 | A kind of energy consuming mechanism for connecting node and crossbeam |
| CN109113197A (en) * | 2018-08-29 | 2019-01-01 | 广州大学 | A kind of bindiny mechanism between node and crossbeam |
| CN109898910A (en) * | 2019-04-13 | 2019-06-18 | 福州大学 | Assembled mild steel friction composite buffer and its assembly method |
| CN109898910B (en) * | 2019-04-13 | 2024-02-02 | 福州大学 | Assembled mild steel friction composite damper and assembling method thereof |
| CN110409604A (en) * | 2019-08-02 | 2019-11-05 | 中国航空规划设计研究总院有限公司 | A kind of prestressing force assembled steel frame damping by friction structural system and its design method |
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