CN207228386U - A kind of frcition damper - Google Patents
A kind of frcition damper Download PDFInfo
- Publication number
- CN207228386U CN207228386U CN201721200128.8U CN201721200128U CN207228386U CN 207228386 U CN207228386 U CN 207228386U CN 201721200128 U CN201721200128 U CN 201721200128U CN 207228386 U CN207228386 U CN 207228386U
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Abstract
Civil engineering anti-seismic technology field is the utility model is related to, discloses a kind of frcition damper, the problem of being limited, causing damping effect undesirable is arranged by building function factors influencing demand to solve existing frcition damper.Including top I-steel, lower part I-steel, T-steel plate and L-type steel plate, the T-steel plate is connected with the top I-steel, the L-type steel plate is connected with the lower part I-steel, the T-steel plate and the L-type steel plate slidable connection, are equipped with friction member between the starting stave and second riser.The frcition damper provides the rigidity of structure, at the same T-steel plate and L-type steel plate occur it is opposite slide, and friction member friction energy-dissipating, so as to effectively avoid the damage of structural body components；The brass sheet of clamping, wear-resisting property is strong, the cheap, stable friction performance compared with other composite materials；Frcition damper unitary construction is simple, facilitates assembled in situ and installation, and position can be adjusted flexibly according to the demand of building function, and it is convenient to repair or replace.
Description
Technical field
Civil engineering anti-seismic technology field is the utility model is related to, material is utilized while providing rigidity more particularly to one kind
The frcition damper of mutual Friction dissipation energy between material.
Background technology
The developmental research of building structure energy-dissipating and shock-absorbing damper is as one of hot spot of world's earthquake resistant engineering area research.
Inputting seismic energy is consumed by adding damper in the structure, protection agent structure component safety, is proved extensively
It is a kind of effective earthquake resistant construction.At this stage, common passive energy-consumption shock-absorption device can mainly divide in architectural structure system
For four major classes：Viscous damper, metal damper, viscoelastic damper and friction damper.Wherein, friction damper
Operation principle be：In geological process, by the mutual friction energy-dissipating of storeroom, so as to achieve the purpose that to mitigate structural damage.
However, by building function factors influencing demand, existing frcition damper arrangement is limited, causes damping effect undesirable.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of frcition damper, to solve existing frcition damper difficult arrangement, subtracts
Shake the problem of effect is undesirable.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of frcition damper, including top I-steel, lower part
I-steel, T-steel plate and L-type steel plate, the lower end of the top I-steel are equipped with the first connecting plate, the lower part I-steel it is upper
End is equipped with the second connecting plate, and the T-steel plate includes the first transverse slat and starting stave, and first transverse slat is connected with described first
The lower surface connection of plate, the L-type steel plate include the second transverse slat and the second riser, second transverse slat and second connecting plate
Upper surface connection, second riser is oppositely arranged in parallel with the starting stave, and the starting stave is equipped with horizontal
Slotted hole, second riser are equipped with screw hole, and high-strength energy consumption bolt is equipped with the screw hole, and the high-strength energy consumption bolt passes through
The slotted hole being adapted to it, realizes that second riser is connected with the starting stave, and second riser can be along institute
The length direction for stating slotted hole slidably reciprocates, and friction member is equipped between the starting stave and second riser.
Wherein, the friction member is brass sheet.
Wherein, the top I-steel includes top I-steel web and the top I-steel edge of a wing, the top I-steel
Web, the top I-steel edge of a wing and first connecting plate are integrally formed.
Wherein, first connecting plate is equipped with two rows of on the symmetrical first installation spiral shell of the top I-steel web
Hole, first transverse slat are equipped with the second installation screw for be adapted to first installation screw, first transverse slat and described the
One connecting plate realizes friction-type connection by high-strength bolt.
Wherein, the lower part I-steel includes lower part I-steel web and the lower part I-steel edge of a wing, the lower part I-steel
Web, the lower part I-steel edge of a wing and second connecting plate are integrally formed.
Wherein, the number of the L-type steel plate is two, and two L-type steel plates are arranged symmetrically in the starting stave
Both sides.
Wherein, second connecting plate is equipped with two rows of on the symmetrical 3rd installation spiral shell of the lower part I-steel web
Hole, second transverse slat are equipped with the 4th installation screw that be adapted to the 3rd installation screw, second transverse slat and described the
Two connecting plates realize friction-type connection by high-strength bolt.
Wherein, the starting stave is equipped with two parallel slotted holes.
Wherein, the T-steel plate and the L-type steel plate are integrally formed part.
Wherein, the material of the top I-steel, lower part I-steel, T-steel plate and L-type steel plate be Q235 shaped steel,
One or more in Q345 shaped steel and Q420 shaped steel.
(3) beneficial effect
A kind of frcition damper provided by the utility model, the frcition damper provide the rigidity of structure, while T-steel plate with
L-type steel plate occur it is opposite slide, and friction member friction energy-dissipating, so as to effectively avoid the damage of structural body components；The Huang of clamping
Copper coin, wear-resisting property is strong, the cheap, stable friction performance compared with other composite materials；The letter of frcition damper unitary construction
It is single, facilitate assembled in situ and installation, position can be adjusted flexibly according to the demand of building function, it is convenient to repair or replace.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is structure diagram when the utility model embodiment slides energy consumption；
A in Fig. 3 is the structure diagram of the utility model embodiment T-steel plate, and B is side view, and C is front view；
D in Fig. 4 is the structure diagram of the utility model embodiment L-type steel plate, and E is side view, and F is front view.
In figure, 1：Top I-steel web；2：The top I-steel edge of a wing；3：Lower part I-steel web；4：Lower part I-steel
The edge of a wing；5：T-steel plate；6：L-type steel plate；7：High-strength energy consumption bolt；8：High-strength bolt；9：Slotted hole.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integration
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of frcition damper, including top I-steel, lower part
I-steel, T-steel plate 5 and L-type steel plate 6, the lower end of the top I-steel are equipped with the first connecting plate, the lower part I-steel
Upper end is equipped with the second connecting plate, and the T-steel plate 5 includes the first transverse slat and starting stave, first transverse slat and described first
The lower surface connection of connecting plate, the L-type steel plate 6 include the second transverse slat and the second riser, second transverse slat and described second
The upper surface connection of connecting plate, second riser are oppositely arranged in parallel with the starting stave, and the starting stave is equipped with
Horizontally disposed slotted hole 9, second riser are equipped with screw hole, and high-strength energy consumption bolt 7, the energy consumption are equipped with the screw hole
Bolt 7 passes through the slotted hole 9 being adapted to it, realizes that second riser is connected with the starting stave, and described second
Riser can slidably reciprocate along the length direction of the slotted hole 9, and friction is equipped between the starting stave and second riser
Part.
First connecting plate is equipped with two rows and is set on 1 symmetrical first installation screw of top I-steel web, the first transverse slat
There is the second installation screw being adapted to the first installation screw, the first transverse slat and the first connecting plate realize friction-type by high-strength bolt
Connect, ensure the switching performance of T-steel plate 5 and top I-steel, prevent opposite slip or disengagement between the two.
Wherein, T-steel plate 5 includes the first transverse slat and starting stave, and the part that is integrally formed, and starting stave is equipped with two
Parallel slotted hole 9, ensures the opposite slip with T-steel plate 5 of L-type steel plate 6.
Wherein, L-type steel plate 6 includes the second transverse slat and the second riser, and the part that is integrally formed, and the second connecting plate is equipped with two
Row is equipped with the 4th be adapted to the 3rd installation screw on 3 symmetrical 3rd installation screw of lower part I-steel web, the second transverse slat
Installation screw, the second transverse slat and the second connecting plate realize friction-type connection by high-strength bolt 8, ensure L-type steel plate 6 and lower part work
The switching performance of word steel, prevents opposite slip between the two or disengages.
Wherein, the number of L-type steel plate 6 is two, and two L-type steel plates are arranged symmetrically in the both sides of starting stave.
Further, the second riser is equipped with two rows of interior equipped with high-strength with two 9 corresponding screw holes of slotted hole, screw hole
Consume energy bolt 7, and high-strength energy consumption bolt 7 passes through the slotted hole 9 being adapted to it, realizes the connection of the second riser and starting stave, the
Two risers can slidably reciprocate along the length direction of slotted hole 9, finally realize the opposite slip with T-steel plate 5 of L-type steel plate 6.
Wherein, friction member is equipped between starting stave and second riser, friction member is steady for brass sheet or other guarantees
Determine the component of frictional behaviour, brass sheet wear-resisting property is strong, the cheap, stable friction performance compared with other composite materials, protects
The damping effect of frcition damper is demonstrate,proved.
Further, the material of top I-steel, lower part I-steel, T-steel plate 5 and L-type steel plate 6 be Q235 shaped steel,
Q345 shaped steel and one or more or the steel of higher performance in Q420 shaped steel, the letter of i shaped steel frcition damper unitary construction
Single, material easily obtains, and realizes assembled in situ, easy for installation, position can be adjusted flexibly according to the demand of building function, after shake
It is convenient to repair or replace.
The implementing process of the utility model embodiment is as follows：
T-steel plate is fixedly mounted on by ranked first the high-strength bolt that mounting hole and the second mounting hole be adapted to two
The lower end of portion's I-steel, peace is fixed by L-type steel plate by the high-strength bolt being adapted to the 3rd installation screw and the 4th mounting hole
Mounted in the upper end of lower part I-steel, and two L-type steel plates are located at the both sides of T-steel plate respectively, and two brass sheetes are clamped respectively
Between L-type steel plate and T-steel plate, pass through the screw hole on high-strength energy consumption screw bolt passes L-type steel plate, the length on T-steel plate
Screw hole on circular hole and T-steel plate opposite side L-type steel plate, realizes the opposite slip of T-steel plate and the L-type steel plate of both sides, completes
The assembling of frcition damper；
When geological process reaches a certain level, opposite slip, T-steel plate and Huang occur for the L-type steel plate of T-steel plate and both sides
Copper coin friction energy-dissipating, so as to avoid or mitigate the damage of structural body components.
A kind of frcition damper provided by the utility model, the frcition damper provide the rigidity of structure, while T-steel plate with
L-type steel plate occur it is opposite slide, and friction member friction energy-dissipating, so as to effectively avoid the damage of structural body components；The Huang of clamping
Copper coin, wear-resisting property is strong, the cheap, stable friction performance compared with other composite materials；The letter of frcition damper unitary construction
It is single, facilitate assembled in situ and installation, position can be adjusted flexibly according to the demand of building function, it is convenient to repair or replace.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of frcition damper, it is characterised in that including top I-steel, lower part I-steel, T-steel plate and L-type steel plate, institute
The lower end for stating top I-steel is equipped with the first connecting plate, and the upper end of the lower part I-steel is equipped with the second connecting plate, the T-steel
Plate includes the first transverse slat and starting stave, and first transverse slat is connected with the lower surface of first connecting plate, the L-type steel plate
Including the second transverse slat and the second riser, second transverse slat is connected with the upper surface of second connecting plate, second riser
It is oppositely arranged in parallel with the starting stave, the starting stave is equipped with horizontally disposed slotted hole, on second riser
Equipped with screw hole, high-strength energy consumption bolt is equipped with the screw hole, the high-strength energy consumption bolt passes through the slotted hole being adapted to it,
Realize that second riser is connected with the starting stave, and second riser can along the slotted hole length direction back and forth
Slide, friction member is equipped between the starting stave and second riser.
2. frcition damper as claimed in claim 1, it is characterised in that the friction member is brass sheet.
3. frcition damper as claimed in claim 1, it is characterised in that the top I-steel includes top I-steel web
With the top I-steel edge of a wing, the top I-steel web, the top I-steel edge of a wing and first connecting plate one into
Type.
4. frcition damper as claimed in claim 3, it is characterised in that first connecting plate is equipped with two rows on described
Symmetrical first installation screw of top I-steel web, first transverse slat are equipped with second be adapted to first installation screw
Installation screw, first transverse slat realize friction-type connection with first connecting plate by high-strength bolt.
5. frcition damper as claimed in claim 1, it is characterised in that the lower part I-steel includes lower part I-steel web
With the lower part I-steel edge of a wing, the lower part I-steel web, the lower part I-steel edge of a wing and second connecting plate one into
Type.
6. frcition damper as claimed in claim 5, it is characterised in that the number of the L-type steel plate is two, described in two
L-type steel plate is arranged symmetrically in the both sides of the starting stave.
7. frcition damper as claimed in claim 6, it is characterised in that second connecting plate is equipped with two rows on described
Symmetrical 3rd installation screw of lower part I-steel web, second transverse slat are equipped with the 4th be adapted to the 3rd installation screw
Installation screw, second transverse slat realize friction-type connection with second connecting plate by high-strength bolt.
8. frcition damper as claimed in claim 1, it is characterised in that the starting stave be equipped with two it is parallel oval
Hole.
9. frcition damper as claimed in claim 1, it is characterised in that the T-steel plate is integrated with the L-type steel plate
Molded part.
10. such as claim 1 to 9 any one of them frcition damper, it is characterised in that the top I-steel, lower part work
The material of word steel, T-steel plate and L-type steel plate is the one or more in Q235 shaped steel, Q345 shaped steel and Q420 shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200128.8U CN207228386U (en) | 2017-09-19 | 2017-09-19 | A kind of frcition damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721200128.8U CN207228386U (en) | 2017-09-19 | 2017-09-19 | A kind of frcition damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207228386U true CN207228386U (en) | 2018-04-13 |
Family
ID=61862644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721200128.8U Active CN207228386U (en) | 2017-09-19 | 2017-09-19 | A kind of frcition damper |
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| Country | Link |
|---|---|
| CN (1) | CN207228386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587625A (en) * | 2017-09-19 | 2018-01-16 | 北京建筑大学 | A kind of frcition damper |
| WO2020237403A1 (en) * | 2019-05-30 | 2020-12-03 | Jri Ingenieria S.A. | Frictional dissipator of seismic energy for metal column bases |
-
2017
- 2017-09-19 CN CN201721200128.8U patent/CN207228386U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587625A (en) * | 2017-09-19 | 2018-01-16 | 北京建筑大学 | A kind of frcition damper |
| WO2020237403A1 (en) * | 2019-05-30 | 2020-12-03 | Jri Ingenieria S.A. | Frictional dissipator of seismic energy for metal column bases |
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