CN207194206U - A kind of civil engineering pivoting friction damper - Google Patents
A kind of civil engineering pivoting friction damper Download PDFInfo
- Publication number
- CN207194206U CN207194206U CN201720659772.5U CN201720659772U CN207194206U CN 207194206 U CN207194206 U CN 207194206U CN 201720659772 U CN201720659772 U CN 201720659772U CN 207194206 U CN207194206 U CN 207194206U
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- China
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- mainboard
- buckling
- main body
- subplate
- brace
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Abstract
The utility model discloses a kind of civil engineering pivoting friction damper,Including apparatus main body,Apparatus main body is by mainboard,Subplate,Friction plate and buckling-restrained energy-dissipation part are formed,Mainboard is respectively distributed to the top and bottom of apparatus main body,And mainboard is in cylinder,The center of circle of mainboard is on same vertical line,Buckling-restrained energy-dissipation part is arranged between mainboard,The outer surface of buckling-restrained energy-dissipation part is provided with the steel pipe of cuboid,The top of buckling-restrained energy-dissipation part is provided with core plate,Core plate is welded by the metallic plate of the equal rectangle of two block sizes,Two metallic plates are in decussation,And core plate is inlayed with steel pipe and is connected,The gap of core plate and steel pipe is provided with packing material,Subplate is arranged on the middle part of mainboard,Friction plate is respectively distributed to the top and bottom of subplate,This kind of civil engineering pivoting friction damper,After additional energy-dissipating device causes the damper structure to deform in structure,Natural vibration period lengthens,Reduce Seismic input,The purpose of damping is reached.
Description
Technical field
Damper technique field is the utility model is related to, specially a kind of civil engineering pivoting friction damper.
Background technology
Damper, it is to provide the resistance of motion, the device of depletion kinergety, in space flight, aviation, military project, building, bridge
Extensively using reaching the purpose of shock-damping energy-dissipating in beam and railway, frcition damper come dissipation energy, has by force of sliding friction
Energy dissipation capacity is strong, and load and frequency influence less on it, simple in construction, and materials are easy, it is cheap the advantages that, have very
Good application prospect.
But existing frcition damper, it is structurally and functionally single, such as in the reaction of control structure near-fault ground motion and knot on the middle and senior level
There is no advantage in terms of structure earthquake response, and two kinds of materials under constant normal pressure, keep long-term and quiet connect in frcition damper
Touch, cold-adhered can be produced, causing coefficient of friction to change influences damping effect.
So how to design a kind of civil engineering pivoting friction damper, turning into us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of civil engineering pivoting friction damper, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of civil engineering pivoting friction damper,
Including apparatus main body, described device main body is made up of mainboard, subplate, friction plate and buckling-restrained energy-dissipation part, the mainboard point
The top and bottom of described device main body are not distributed in, and the mainboard, in cylinder, the center of circle of the mainboard is hung down in same
On line, the buckling-restrained energy-dissipation part is arranged between the mainboard, and the outer surface of the buckling-restrained energy-dissipation part is provided with
The steel pipe of cuboid, the top of the buckling-restrained energy-dissipation part are provided with core plate, and the core plate is by the equal square of two block sizes
The metallic plate of shape is welded, and two metallic plates are in decussation, and the core plate is inlayed with the steel pipe and is connected, the core plate
Packing material is provided with the gap of the steel pipe, the subplate is arranged on the middle part of the mainboard, and the friction plate divides respectively
Cloth is slidably connected in the top and bottom of the subplate, the mainboard and the subplate with the friction plate, the friction plate
Center at be provided with the braces of two equal lengths, the brace is connected in " X " type, and the junction of the brace, which is provided with, to be saved
Point, four ends of the brace are respectively provided with an equal fraising of radius, and the bottom of four ends of the brace is respectively provided with
The connecting rod of a piece formed objects, the connecting rod are slidably connected by the fraising with the brace, described device main body
Inside is provided with the slotted eye of cylinder, and the circle of the slotted eye and the mainboard is concentric circles, and the mainboard, the subplate and described
Friction plate is fixedly connected with the slotted eye, and the top of described device main body is provided with bolt, and the outer surface of the bolt is provided with spiral shell
Cap, the bottom of the nut are provided with packing ring, and the bottom of described device main body is provided with base, and the bottom of the base is provided with pre-buried
Part, three sides of the built-in fitting are provided with four identical anchoring pieces, and the rear surface of the built-in fitting is provided with two anchorings
Part, two side surfaces of the built-in fitting are respectively provided with an anchoring piece, and the anchoring piece is fixedly connected with the built-in fitting, institute
The bottom for stating built-in fitting is provided with embedded part hole.
Further, the inside of the buckling-restrained energy-dissipation part is provided with pressure sensor, the pressure sensor and institute
State the connection of apparatus main body signal.
Further, it is provided between the mainboard, the subplate, the friction plate and the buckling-restrained energy-dissipation part anti-
Adhesives, and the mainboard, the subplate, the friction plate and the buckling-restrained energy-dissipation part pass through the anti-bonding
Material is fixedly connected.
Further, it is slidably connected between the brace by the node.
Further, the top of the mainboard is provided with rotating disk, and the rotating disk is connected with described device body rotation.
Further, the connecting rod forms the fraising chain frame of a rectangle, and the fraising chain frame slides with the brace
Connection.
Further, the aperture in the embedded part hole is more than the diameter of the bolt, and the built-in fitting and the embedded part hole
Between be fixedly connected by the bolt.
Compared with prior art, the beneficial effects of the utility model are：This kind of civil engineering pivoting friction damper, it rubs
Pad, when structure relative displacement where dynamic response causes damper, can drive brace saving by the way of bi-directional friction
Point place produces friction energy-dissipating, and the mode of its bi-directional friction makes friction more stable, and make friction decay and bolt clipping forcee without
Close, and strigil is played cunning again after bending deformation need not be recovered, and the damper is additionally provided with rotating disk and anti-buckling energy-consumption
Support member, after additional energy-dissipating device causes the damper structure to deform in structure, natural vibration period lengthens, and it is defeated to reduce earthquake
Enter, reached the purpose of damping, and anti-adhesives is provided between each material of the damper so that damper is quiet for a long time
Coefficient of friction in the case of contact does not have big change, improves damping effect.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is embedded part structure schematic diagram of the present utility model；
Fig. 3 is friction plate structure schematic diagram of the present utility model；
Fig. 4 is buckling-restrained energy-dissipation part structural representation of the present utility model；
In figure：1- mainboards；2- rotating disks；3- subplates；4- friction plates；5- slotted eyes；6- packing rings；7- nuts；8- bolts；9- is filled
Put main body；10- built-in fittings；11- anchoring pieces；12- embedded parts hole；13- connecting rods；14- braces；15- reams；16- nodes；17- cores
Plate；18- packing materials；19- steel pipes；20- pressure sensors；The anti-adhesives of 21-；22- buckling-restrained energy-dissipation parts；23- bottoms
Seat；24- fraising chain frames.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of civil engineering pivoting friction damper, bag
Apparatus main body 9 is included, described device main body 9 is made up of mainboard 1, subplate 3, friction plate 4 and buckling-restrained energy-dissipation part 22, the master
Plate 1 is respectively distributed to the top and bottom of described device main body 9, and the mainboard 1, in cylinder, the center of circle of the mainboard 1 exists
On same vertical line, the buckling-restrained energy-dissipation part 22 is arranged between the mainboard 1, the buckling-restrained energy-dissipation part 22
Outer surface be provided with cuboid steel pipe 19, the top of the buckling-restrained energy-dissipation part 22 is provided with core plate 17, the core plate
17 are welded by the metallic plate of the equal rectangle of two block sizes, and two metallic plates are in decussation, and the core plate 17 and institute
State steel pipe 19 and inlay connection, the gap of the core plate 17 and the steel pipe 19 is provided with packing material 18, and the subplate 3 is arranged on
The middle part of the mainboard 1, the friction plate 4 are respectively distributed to the top and bottom of the subplate 3, the mainboard 1 and the pair
Plate 3 is slidably connected with the friction plate 4, and the brace 14 of two equal lengths is provided with the center of the friction plate 4, described oblique
Bar 14 is connected in " X " type, and the junction of the brace 14 is provided with node 16, and four ends of the brace 14 are respectively provided with one
The equal fraising 15 of radius, and the bottom of 14 4 ends of the brace is respectively provided with the connecting rod 13 of a formed objects, it is described
Connecting rod 13 is slidably connected by the fraising 15 with the brace 14, and the inside of described device main body 9 is provided with the groove of cylinder
Hole 5, the circle of the slotted eye 5 and the mainboard 1 are concentric circles, and the mainboard 1, the subplate 3 and the friction plate 4 are and institute
State slotted eye 5 to be fixedly connected, the top of described device main body 9 is provided with bolt 8, and the outer surface of the bolt 8 is provided with nut 7, described
The bottom of nut 7 is provided with packing ring 6, and the bottom of described device main body 9 is provided with base 23, and the bottom of the base 23 is provided with pre-buried
Part 10, three sides of the built-in fitting 10 are provided with four identical anchoring pieces 11, and the rear surface of the built-in fitting 10 is provided with
Two anchoring pieces 11, two side surfaces of the built-in fitting 10 are respectively provided with an anchoring piece 11, and the anchoring piece 11 with it is described
Built-in fitting 10 is fixedly connected, and the bottom of the built-in fitting 10 is provided with embedded part hole 12.
Further, the inside of the buckling-restrained energy-dissipation part 22 is provided with pressure sensor 20, the pressure sensor
20 are connected with the signal of described device main body 9, can detect the device pressure situation in real time, timely the device can be entered
Row is repaired, and improves the convenience of the device.
Further, between the mainboard 1, the subplate 3, the friction plate 4 and the buckling-restrained energy-dissipation part 22
Provided with anti-adhesives 21, and the mainboard 1, the subplate 3, the friction plate 4 and the buckling-restrained energy-dissipation part 22 are equal
It is fixedly connected by the anti-adhesives 21 so that for the device in the case of prolonged quiet contact, coefficient of friction will not
Have a greater change, and then improve the durability of the device.
Further, it is slidably connected between the brace 14 by the node 16, makes the device using bi-directional friction
Mode, improves the using effect of the device, and then improves the practicality of the device.
Further, the top of the mainboard 1 is provided with rotating disk 2, and the rotating disk 2 is rotatablely connected with described device main body 9,
The rotating disk 2 is additional energy-dissipating device, and then improves the energy consumption effect of the device.
Further, the connecting rod 13 forms the fraising chain frame 24 of a rectangle, the fraising chain frame 24 with it is described tiltedly
Bar 14 is slidably connected, and the energy dissipation brace of the device is not limited by critical force, improves the convenience and practicality of the device.
Further, the aperture in the embedded part hole 12 is more than the diameter of the bolt 8, and the built-in fitting 10 and described
It is fixedly connected between embedded part hole 12 by the bolt 8, avoids the device from being damaged when embedded, and then improve the resistance to of the device
The property used.
Operation principle：First, after the device is fixedly connected by bolt 8 with built-in fitting 10, burying needs energy dissipating
In object, such as automobile, building building, when the device is under pressure, rotating disk 2 rotates, suffered by buckling-restrained energy-dissipation part 22
Load is all undertaken by core plate 17, and steel pipe 19 and packing material 18 constrain the compressive buckling of core plate 17, now oblique in friction plate 4
Bar 14 produces pulling force, when this pulling force meets or exceeds the force of sliding friction of node 16, can drive the phase at node 16 of brace 14
To sliding the changing of the relative positions, so as to produce friction energy-dissipating, the device institute load-bearing can be judged by the pressure signal that pressure sensor 20 transmits
Whether load exceedes its load maximum, is timely repaired.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of civil engineering pivoting friction damper, including apparatus main body (9), it is characterised in that：Described device main body (9) by
Mainboard (1), subplate (3), friction plate (4) and buckling-restrained energy-dissipation part (22) are formed, and the mainboard (1) is respectively distributed to described
The top and bottom of apparatus main body (9), and the mainboard (1), in cylinder, the center of circle of the mainboard (1) is in same vertical line
On, the buckling-restrained energy-dissipation part (22) is arranged between the mainboard (1), outside the buckling-restrained energy-dissipation part (22)
Surface is provided with the steel pipe (19) of cuboid, and the top of the buckling-restrained energy-dissipation part (22) is provided with core plate (17), the core
Plate (17) is welded by the metallic plate of the equal rectangle of two block sizes, and two metallic plates are in decussation, and the core plate
(17) inlay and be connected with the steel pipe (19), the core plate (17) and the gap of the steel pipe (19) are provided with packing material
(18), the subplate (3) is arranged on the middle part of the mainboard (1), and the friction plate (4) is respectively distributed to the subplate (3)
Top and bottom, the mainboard (1) and the subplate (3) are slidably connected with the friction plate (4), the friction plate (4)
The brace (14) of two equal lengths is provided with center, the brace (14) is connected in " X " type, the connection of the brace (14)
Place is provided with node (16), and four ends of the brace (14) are respectively provided with an equal fraising of radius (15), and the brace
The bottom of (14) four ends is respectively provided with the connecting rod (13) of a formed objects, and the connecting rod (13) passes through the fraising
(15) it is slidably connected with the brace (14), the inside of described device main body (9) is provided with the slotted eye (5) of cylinder, the slotted eye
(5) with the circle of the mainboard (1) be concentric circles, and the mainboard (1), the subplate (3) and the friction plate (4) with it is described
Slotted eye (5) is fixedly connected, and the top of described device main body (9) is provided with bolt (8), and the outer surface of the bolt (8) is provided with nut
(7), the bottom of the nut (7) is provided with packing ring (6), and the bottom of described device main body (9) is provided with base (23), and the base
(23) bottom is provided with built-in fitting (10), and three sides of the built-in fitting (10) are provided with four identical anchoring pieces (11), and
The rear surface of the built-in fitting (10) is provided with two anchoring pieces (11), and two side surfaces of the built-in fitting (10) are respectively provided with one
Anchoring piece (11), and the anchoring piece (11) is fixedly connected with the built-in fitting (10), the bottom of the built-in fitting (10) is provided with
Embedded part hole (12).
A kind of 2. civil engineering pivoting friction damper according to claim 1, it is characterised in that：The anti-buckling energy-consumption
The inside of support member (22) is provided with pressure sensor (20), and the pressure sensor (20) connects with described device main body (9) signal
Connect.
A kind of 3. civil engineering pivoting friction damper according to claim 1, it is characterised in that：The mainboard (1), institute
State and anti-adhesives (21) is provided between subplate (3), the friction plate (4) and the buckling-restrained energy-dissipation part (22), and institute
Mainboard (1), the subplate (3), the friction plate (4) and the buckling-restrained energy-dissipation part (22) are stated by the anti-bonding
Material (21) is fixedly connected.
A kind of 4. civil engineering pivoting friction damper according to claim 1, it is characterised in that：The brace (14) it
Between be slidably connected by the node (16).
A kind of 5. civil engineering pivoting friction damper according to claim 1, it is characterised in that：The mainboard (1)
Top is provided with rotating disk (2), and the rotating disk (2) is rotatablely connected with described device main body (9).
A kind of 6. civil engineering pivoting friction damper according to claim 1, it is characterised in that：The connecting rod (13)
The fraising chain frame (24) of a rectangle is formed, the fraising chain frame (24) is slidably connected with the brace (14).
A kind of 7. civil engineering pivoting friction damper according to claim 1, it is characterised in that：The embedded part hole (12)
Aperture be more than the diameter of the bolt (8), and pass through the bolt between the built-in fitting (10) and the embedded part hole (12)
(8) it is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659772.5U CN207194206U (en) | 2017-06-08 | 2017-06-08 | A kind of civil engineering pivoting friction damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720659772.5U CN207194206U (en) | 2017-06-08 | 2017-06-08 | A kind of civil engineering pivoting friction damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194206U true CN207194206U (en) | 2018-04-06 |
Family
ID=61784959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720659772.5U Expired - Fee Related CN207194206U (en) | 2017-06-08 | 2017-06-08 | A kind of civil engineering pivoting friction damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209001A (en) * | 2018-10-31 | 2019-01-15 | 国网四川省电力公司绵阳供电公司 | A kind of steel tower column foot bracing means and reinforcement means |
-
2017
- 2017-06-08 CN CN201720659772.5U patent/CN207194206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209001A (en) * | 2018-10-31 | 2019-01-15 | 国网四川省电力公司绵阳供电公司 | A kind of steel tower column foot bracing means and reinforcement means |
| CN109209001B (en) * | 2018-10-31 | 2020-02-18 | 国网四川省电力公司绵阳供电公司 | Iron tower foot reinforcing device and reinforcing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20190608 |