CN209260952U - A kind of arcuate friction formula damper for reinforcing bean column node - Google Patents
A kind of arcuate friction formula damper for reinforcing bean column node Download PDFInfo
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- CN209260952U CN209260952U CN201822097697.5U CN201822097697U CN209260952U CN 209260952 U CN209260952 U CN 209260952U CN 201822097697 U CN201822097697 U CN 201822097697U CN 209260952 U CN209260952 U CN 209260952U
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- friction
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Abstract
The utility model discloses a kind of arcuate friction formula damper for reinforcing bean column node, including at least one friction damping device, arc-shaped the first connecting plate and the second connecting plate, one end of first connecting plate and the second connecting plate is respectively used to be fixedly connected with corresponding beam or column, the fitting of other end cambered surface constitutes overlapping section, friction damping device is set in overlapping section, friction damping device includes plate body, friction plate and friction plate, plate body is fixedly connected by connector two with the first connecting plate, plate body is fixedly connected by connector one with friction plate, friction plate opens up fluted away from the side of plate body, friction plate is clamped in groove, friction plate and the second connecting plate connect.The utility model reduces the plastic deformation at bean column node, can be convenient for changing friction plate, easy to operate, applied widely, is not take up excessive use space, low in cost, practical, is worthy to be popularized.
Description
Technical field
The utility model belongs to energy-dissipating and shock-absorbing technical field more particularly to damper devices technical field, and in particular to one
Kind reinforces the arcuate friction formula damper of bean column node.
Background technique
Currently, the method for reinforcing bean column node all has preferable consolidation effect, but under geological process, however it remains one
Fixed defect.Such as: the shock resistance that component is improved in the case where by increasing former scantling is easy for construction, but this method mentions
High structural elements ductility is limited；Metal damper, easy for construction, structure is simple, can preferably improve the antidetonation of bean column node
Performance, but after damping member destroys, it is numerous to replace damping member process using single, and under rarely occurred earthquake for the mechanism that consumes energy
It is trivial；Generally speaking, the method for reinforcing bean column node is varied, but is still restricted in practical applications, and there are construction technologies
Complicated, the problems such as cost is high, replacement damping member is cumbersome and energy consumption effect is not significant, this is not our ideal bean column nodes
Reinforcement means, it is therefore necessary to study a kind of easily replacement, the significant friction damper of energy consumption effect, improve the anti-of bean column node
Shock stability.
Utility model content
In consideration of it, the utility model provides a kind of arcuate friction formula damper for reinforcing bean column node, it is existing for overcoming
The deficiency of technology solves the plastic deformation at bean column node, and after geological process, conveniently replaced friction plate, operation
Simply, applied widely, it is not take up excessive use space, it is low in cost.
The technical solution of the utility model is:
A kind of arcuate friction formula damper for reinforcing bean column node, including at least one friction damping device, arc-shaped
One end of first connecting plate and the second connecting plate, first connecting plate and the second connecting plate is respectively used to and corresponding beam or column
It is fixedly connected, the fitting of other end cambered surface constitutes overlapping section, and the friction damping device, the friction resistance are arranged in the overlapping section
Buddhist nun's device includes plate body, friction plate and friction plate, and the plate body is fixedly connected by connector two with the first connecting plate, the plate
Body is fixedly connected by connector one with friction plate, the friction plate away from plate body side open up it is fluted, in the groove
The friction plate is clamped, the friction plate and the second connecting plate connect.
Preferably, first connecting plate includes arc plate body one, and the arc plate body one is in the width direction in its two sides
The mounting hole one for connecting with friction damping device is offered respectively, and the arc plate body one is along arc length direction at it
End is additionally provided with flange one, and the flange one is equipped with multiple flange holes one for being fixedly connected with beam or column；Described
Two connecting plates include arc plate body two, and the width of the arc plate body two is less than the width of arc plate body one, the arc plate body
Two are additionally provided with flange two along arc length direction at its end, and the flange two is equipped with for being fixedly connected with beam or column
Multiple flange holes two.
Preferably, the groove is that the edge of friction plate inwardly converts into formation.
Preferably, what the friction plate deviated from friction plate is cambered surface on one side, radius and the arc plate body two of the cambered surface
Internal diameter is consistent.
Preferably, the connector one includes the first screw rod and matched the first nut used.
Preferably, the connector two includes the second spiral shell being threaded through on the mounting hole one and plate body of one two sides of arc plate body
Bar is set with gasket and the second nut on second screw rod.
Arcuate friction formula damper provided by the utility model is for reinforcing bean column node, earthquake energy, in earthquake
Under the action of, the sliding friction generated between arc plate body two and arc plate body one can play certain drag effect, lead to simultaneously
Setting friction damping device, arc plate body two and arc plate body one are crossed when relative motion occurs, the first connecting plate passes through second
Screw rod drives friction damping device to move in the same direction, and counter motion occurs for friction damping device and the second connecting plate, in the first connection
When plate and the second connecting plate slide relatively, friction damping device rubs with the second connecting plate, earthquake energy.
Compared with prior art, a kind of arcuate friction formula damper for reinforcing bean column node provided by the utility model,
Friction texturizing occurs under geological process, between friction damping device and the second connecting plate, the second connecting plate and the first connecting plate to disappear
Seismic energy is consumed, the plastic deformation at bean column node is reduced, it is ensured that beam column still has preferable anti-seismic performance after shake, and hinders
Buddhist nun's device after geological process, can easily more renewal of facing renewal, it is easy to operate, it is applied widely, be not take up excessive use space, at
This is cheap, practical, is worthy to be popularized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the arcuate friction formula damper of the utility model；
Fig. 2 is the Section A-A figure of the arcuate friction formula damper of the utility model；
Fig. 3 is the left view of the arcuate friction formula damper of the utility model；
Fig. 4 is the structural schematic diagram of the friction damping device of the utility model；
Fig. 5 is 1 schematic diagram of use state to be worked using the arcuate friction damper of the utility model；
Fig. 6 is 2 schematic diagram of use state to be worked using the arcuate friction damper of the utility model.
Appended drawing reference:
1, the first connecting plate；2, the second connecting plate；
3, plate body；4, friction plate；
5, friction plate；6, flange one；
7, flange two；8, connector two；
9, connector one；10, connecting lining plate；
11, the first pull rod；12, the first screw rod；
13, the first nut；14, the second screw rod；
15, the second nut；16, third nut.
Specific embodiment
The utility model provides a kind of arcuate friction formula damper for reinforcing bean column node, below with reference to Fig. 1 to Fig. 6's
Structural schematic diagram is illustrated the utility model.
As shown in fig. 1 to fig. 4, a kind of arcuate friction formula damper for reinforcing bean column node, including at least one friction resistance
One end of Buddhist nun's device, arc-shaped the first connecting plate 1 and the second connecting plate 2, first connecting plate 1 and the second connecting plate 2 point
It Yong Yu not be fixedly connected with corresponding beam or column, the fitting of other end cambered surface constitutes overlapping section, rubs described in setting in the overlapping section
Damping unit is wiped, the friction damping device includes plate body 3, friction plate 4 and friction plate 5, and the plate body 3 passes through connector 28
It is fixedly connected with the first connecting plate 1, the plate body 3 is fixedly connected by connector 1 with friction plate 4, and the friction plate 4 deviates from
The side of plate body 3 opens up fluted, the friction plate 5 is clamped in the groove, the friction plate 5 is contacted with the second connecting plate 2
Connection.
Further, first connecting plate 1 include arc plate body one, the arc plate body one in the width direction its two
Side offers the mounting hole one for connecting with friction damping device respectively, and the arc plate body one exists along arc length direction
Its end is additionally provided with flange 1, and the flange 1 is equipped with multiple flange holes one for being fixedly connected with beam or column；Institute
Stating the second connecting plate 2 includes arc plate body two, and the width of the arc plate body two is less than the width of arc plate body one, the arc
Plate body two is additionally provided with flange 27 along arc length direction at its end, and the flange 27 is equipped with for solid with beam or column
Surely the multiple flange holes two connected.
Further, the groove is that the edge of friction plate 4 inwardly converts into formation.
Further, what the friction plate 5 deviated from friction plate 4 is cambered surface on one side, the radius and arc plate body of the cambered surface
Two internal diameter is consistent.
Further, the connector 1 includes the first screw rod 12 and matched the first nut 13 used.
Further, the connector 28 includes the be threaded through on the mounting hole one and plate body 3 of one two sides of arc plate body
Two screw rods 14 are set with gasket and the second nut 15 on second screw rod 14.
Embodiment 1:
As shown in figure 5, being provided with reinforced column in the middle part of reinforcement, and reinforcement and reinforced column are vertical, link position is surrounded
It is provided with third attachment device and the 4th attachment device on reinforcement, the 5th attachment device is provided on reinforced column, the 5th connects
The structure of connection device, third attachment device and the 4th attachment device is identical, includes connecting lining plate 10, opens on connecting lining plate 10
Equipped with multiple connections mounting hole two.
When using third attachment device and four attachment devices, the first connecting plate 1 is placed on to the lower section of reinforcement, even
It connects liner plate 10 and is placed on the top of reinforcement and opposite with one 6 position of flange on the first connecting plate 1, passed through with the first pull rod 11
After flange hole one of the connection on mounting hole two and the first connecting plate 1 on connecting lining plate 10, it is locked with third nut 16
?.
When using five attachment devices, the flange 27 of two the second connecting plates 2 is individually positioned in the two of reinforced column 2
27 position of flange of side, two the second connecting plates 2 is opposite, passes through the opposite flange hole two in one group of two position with the second pull rod
Afterwards, it is fixed with the 4th nut check.
Wherein, the arc plate body one on the first connecting plate 1 is affixed with two plate face of arc plate body on the second connecting plate 2, arc
Friction damping device is placed above two plate face of shape plate body, friction plate 5 is close to arc plate body two, the plate body 3 on friction damping device
On offer connection mounting hole three, offer connection mounting hole four on friction plate 4, the first screw rod 12 passes through four He of mounting hole
It is threadedly coupled after mounting hole three with the first nut 13.
Wherein, mounting hole five is also provided on plate body 3, the second screw rod 14 passes through mounting hole one and the installation of arc plate body one
Kong Wuhou is set with gasket and the second nut 15.
Wherein, arcuate friction formula damper includes friction damping device, the first connecting plate 1 and the second connecting plate 2, friction
The second connecting plate 2 is folded between damping unit and the first connecting plate 1, friction damping device and the first connecting plate 1 pass through second
Screw rod 14 is fixedly connected, and friction damping device is integrally provided in the arc connector that the first connecting plate 1 and the second connecting plate 2 are constituted
Inside.
When relative deformation occurs for bean column node, connected by friction damping device and the second connecting plate, the second connecting plate and first
Phase mutual friction earthquake energy between fishplate bar provides damping force from there through the mechanism of friction consumption energy, so that this damping
Device has good energy-dissipating property, and damper, after geological process, more renewal of facing renewal is easy to operate, applied widely, does not account for
It is low in cost with excessive use space.
Embodiment 2:
On the basis of the above embodiments, scheme as a further preference, as shown in fig. 6, arcuate friction formula is damped
Device is arranged in on reinforcement and reinforced column that right angle connects, and arcuate friction formula damper is by friction damping device, the first connection
Plate 1 and the second connecting plate 2 composition, the second screw rod 14 connect friction damping device, the first connecting plate 1 and the second connecting plate 2.
The end of reinforcement is provided with the reinforced column being attached thereto, and reinforcement and reinforced column are vertical, the at L-shaped company of the two
It connects, is provided with the 6th attachment device on reinforcement around link position, be provided with the 7th attachment device on reinforced column, the 7th
Attachment device is identical with the structure of the 6th attachment device, includes connecting lining plate 10, offers multiple connections on connecting lining plate 10
With mounting hole two.
When using six attachment devices, the first connecting plate 1 is placed on to the lower section of reinforcement, connecting lining plate 10 is placed on
The top of reinforcement is simultaneously opposite with one 6 position of flange on the first connecting plate 1, is passed through on connecting lining plate 10 with the first pull rod 11
After flange hole one of the connection on mounting hole two and the first connecting plate 1, it is locked with third nut 16.
When using seven attachment devices, the flange 27 of the second connecting plate 2 is placed on to the unilateral side of reinforced column 2, with flange
Connecting lining plate 10 is placed in 27 opposite positions, after being each passed through mounting hole two and flange hole on the other side two with third pull rod,
It is fixed with the 5th nut check.
Embodiment 3:
As one of preferred embodiment, the arcuate friction formula damper of the utility model be can be applied between beam column
Angle is any angle between 45 ° to 135 °.
Embodiment 4:
On the basis of the above embodiments, as one of preferred embodiment, the friction plate 5 on friction damping device deviates from
Friction plate 4 is cambered surface on one side, and the radius of the cambered surface is identical as the internal diameter of arc plate body two, so that friction plate 5 and arc panel
Body two is bonded closer.
Embodiment 5:
On the basis of the above embodiments, as one of preferred embodiment, the friction damping device of the utility model is whole
Body is arc-shaped, convenient for arc the first connecting plate 1 and the second connecting plate 2 connect when form close connection.
Embodiment 6:
On the basis of the above embodiments, as one of preferred embodiment, the friction damping device of the utility model has
It is multiple, it is respectively positioned in the overlapping section of the first connecting plate 1 and the second connecting plate 2, and respectively along the first connecting plate 1 and the second connection
The arc length direction of plate 2 is uniformly distributed, and multiple friction damping devices can increase damping force, be formed simultaneously to 1 He of the first connecting plate
The relative position of second connecting plate 2 limits.
Embodiment 7:
As one of preferred embodiment, the first connecting plate 1 and 2 position of the second connecting plate can be exchanged.
The arcuate friction formula damper of the utility model is the main device for reinforcing bean column node, earthquake energy,
When first connecting plate and the second connecting plate are by the active force of reinforcement and reinforced column, the first connecting plate and the second connecting plate can be sent out
The trend of raw opposite or opposite direction movement, at this time in not set friction damping device, the first connecting plate and the second connecting plate
It opposite can be slided under the drive of reinforcement and reinforced column, the sliding friction generated between two curved plate plates at this time can be played
Certain drag effect, while by setting friction damping device, two curved plates are when occurring relative motion, the first connection
Plate drives friction damping device to move in the same direction by the second screw rod, and counter motion occurs for friction damping device and the second connecting plate,
When the first connecting plate and the second connecting plate slide relatively, friction damping device rubs with the second connecting plate, consumes earthquake
Energy.In summary, when relative deformation occurs for bean column node, disappeared by phase mutual friction between friction damping device and the second connecting plate
Seismic energy is consumed, damping force is provided from there through the mechanism of friction consumption energy, so that this damping device is for good energy consumption
Energy.
A kind of arcuate friction formula damper for reinforcing bean column node provided by the utility model, under geological process, friction
Friction texturizing earthquake energy occurs between damping unit and the second connecting plate, the second connecting plate and the first connecting plate, reduces
Plastic deformation at bean column node, it is ensured that bean column node still has preferable anti-seismic performance after shake, and damper is in earthquake
After effect, it can be convenient for changing friction plate, it is easy to operate, it is applied widely, it is not take up excessive use space, it is low in cost, it is practical
Property is strong, is worthy to be popularized.
Disclosed above is only the preferable specific embodiment of the utility model, and still, the utility model embodiment is not
It is confined to this, what anyone skilled in the art can be thought variation should all fall into the protection scope of the utility model.
Claims (6)
1. it is a kind of reinforce bean column node arcuate friction formula damper, which is characterized in that including at least one friction damping device,
One end of arc-shaped the first connecting plate (1) and the second connecting plate (2), first connecting plate (1) and the second connecting plate (2) point
It Yong Yu not be fixedly connected with corresponding beam or column, the fitting of other end cambered surface constitutes overlapping section, rubs described in setting in the overlapping section
Damping unit is wiped, the friction damping device includes plate body (3), friction plate (4) and friction plate (5), and the plate body (3) passes through company
Fitting two (8) is fixedly connected with the first connecting plate (1), and the plate body (3) connects by the way that connector one (9) and friction plate (4) are fixed
It connects, the friction plate (4) opens up fluted, the interior clamping friction plate (5) of the groove away from the side of plate body (3), described
Friction plate (5) and the second connecting plate (2) connect.
2. a kind of arcuate friction formula damper for reinforcing bean column node according to claim 1, which is characterized in that described the
One connecting plate (1) includes arc plate body one, the arc plate body one in the width direction its two sides offer respectively for rub
The mounting hole one of damping unit connection is wiped, the arc plate body one is additionally provided with flange one along arc length direction at its end
(6), the flange one (6) is equipped with multiple flange holes one for being fixedly connected with beam or column；Second connecting plate (2) packet
Bracket plate body two, the width of the arc plate body two are less than the width of arc plate body one, and the arc plate body two is along cambered surface
Length direction is additionally provided with flange two (7) at its end, and the flange two (7) is equipped with more for being fixedly connected with beam or column
A flange hole two.
3. a kind of arcuate friction formula damper for reinforcing bean column node according to claim 1, which is characterized in that described recessed
Slot is that the edge of friction plate (4) inwardly converts into formation.
4. a kind of arcuate friction formula damper for reinforcing bean column node according to claim 2, which is characterized in that described to rub
Pad (5) is cambered surface on one side away from friction plate (4), and the radius of the cambered surface is consistent with the internal diameter of arc plate body two.
5. a kind of arcuate friction formula damper for reinforcing bean column node according to claim 1, which is characterized in that the company
Fitting one (9) includes the first screw rod (12) and matched the first nut (13) used.
6. a kind of arcuate friction formula damper for reinforcing bean column node according to claim 1, which is characterized in that the company
Fitting two (8) includes the second screw rod (14) being threaded through on the mounting hole one and plate body (3) of one two sides of arc plate body, and described second
Gasket and the second nut (15) are set on screw rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097697.5U CN209260952U (en) | 2018-12-13 | 2018-12-13 | A kind of arcuate friction formula damper for reinforcing bean column node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097697.5U CN209260952U (en) | 2018-12-13 | 2018-12-13 | A kind of arcuate friction formula damper for reinforcing bean column node |
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| Publication Number | Publication Date |
|---|---|
| CN209260952U true CN209260952U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822097697.5U Expired - Fee Related CN209260952U (en) | 2018-12-13 | 2018-12-13 | A kind of arcuate friction formula damper for reinforcing bean column node |
Country Status (1)
| Country | Link |
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| CN (1) | CN209260952U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372147A (en) * | 2018-12-13 | 2019-02-22 | 周力强 | A kind of arcuate friction formula damper for reinforcing bean column node |
| CN111305629A (en) * | 2020-02-03 | 2020-06-19 | 同济大学 | Double-layer friction type rotary damper |
| CN111335715A (en) * | 2020-02-03 | 2020-06-26 | 同济大学 | Rotary composite damper |
| CN114457842A (en) * | 2022-02-24 | 2022-05-10 | 郎溪浩稳建设工程有限公司 | Open cut method subway construction structure mechanics retaining wall reinforcing beam post |
-
2018
- 2018-12-13 CN CN201822097697.5U patent/CN209260952U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372147A (en) * | 2018-12-13 | 2019-02-22 | 周力强 | A kind of arcuate friction formula damper for reinforcing bean column node |
| CN111305629A (en) * | 2020-02-03 | 2020-06-19 | 同济大学 | Double-layer friction type rotary damper |
| CN111335715A (en) * | 2020-02-03 | 2020-06-26 | 同济大学 | Rotary composite damper |
| CN111335715B (en) * | 2020-02-03 | 2021-03-30 | 同济大学 | Rotary composite damper |
| CN114457842A (en) * | 2022-02-24 | 2022-05-10 | 郎溪浩稳建设工程有限公司 | Open cut method subway construction structure mechanics retaining wall reinforcing beam post |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |