CN206157941U - Quadrangle pivoting friction attenuator - Google Patents
Quadrangle pivoting friction attenuator Download PDFInfo
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- CN206157941U CN206157941U CN201621239186.7U CN201621239186U CN206157941U CN 206157941 U CN206157941 U CN 206157941U CN 201621239186 U CN201621239186 U CN 201621239186U CN 206157941 U CN206157941 U CN 206157941U
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- tumbler
- quadrangle
- steel plate
- plate
- friction
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Abstract
The utility model provides a quadrangle pivoting friction attenuator, belongs to civil engineering technical field. Quadrangle pivoting friction attenuator includes: first rotation piece, second rotation piece, third rotate piece and fourth rotation piece, connection plate, connecting rod, connecting piece, pretightning force bolt, fixing bolt and friction disc, per two are rotated the piece all through a pretightning force bolted splice, and four are rotated and form quadrangles, are equipped with two spouts on the first rotation piece, and the second rotates and to be equipped with two spouts, all installs a fixing bolt in every spout, and it is the rotation piece of two parallels of each other that first rotation piece and second rotate, and the articulated departments of per two rotation pieces all are equipped with the friction disc, one end and a connection plate of every connecting rod are articulated, and the other end and a connecting piece are articulated, and the other end of connecting piece passes through to fix rather than the fixing bolt in the spout that corresponds, and when quadrangle pivoting friction attenuator did not receive the exogenic action, nodical and the tetragonal centre of form of the axis of four connecting rods were coincided.
Description
Technical field
The utility model is related to technical field of civil engineering, more particularly to a kind of quadrangle pivoting friction damper.
Background technology
Building can occur relative storey displacement when being given a shock in the presence of shaking force, produce story drift, make to build
Build thing to deform upon, when story drift is larger, building can be made to be damaged, it is many at present using enhancing building itself knot
The method of the anti-seismic performance of structure reduces damage of the shaking force to building using the method for installing damper between floors
It is bad.
Conventional damper is divided into metal damper, fluid viscous damper, frcition damper, viscoelastic damper etc.,
Metal damper have the advantages that stable performance, not influenced by ambient temperature, simple structure, it is cheap, be easily changed, but
Threshold values is difficult to control to, i.e., this kind of mild steel damper initial stiffness is less, and bearing capacity is low.If increase initial stiffness, need to increase
Plus the quantity of damper steel plate, this causes to there are economy and feasibility problems in practical engineering application.Liquid sticky is damped
Device stable performance, energy dissipation capacity are strong, can provide higher additional damping ratio to structure and not change its intrinsic frequency, but this
Class damper processing and fabricating is difficult, and price is higher, and viscous liquid easily occurs seepage；Viscoelastic damper energy dissipation capacity is strong, big shake,
Can work in the case of little shake, but temperature influence is big, and energy dissipation capacity weakens when temperature is raised.Friction damper has
There is a good energy dissipation capacity, and a performance not temperature influence, simple structure is easy to make, and cost is relatively low, future in engineering applications
Very well, the at present conventional frcition damper between floors for damping is sliding friction damper, but sliding friction type is damped
The damping effect of device depends on the range of sliding friction damper, and the range of sliding friction damper is typically small, therefore receives
To the restriction of its range so that the energy dissipation capacity of sliding friction damper is limited, and damping effect is undesirable, especially when building is received
To larger shaking force, when the story drift of generation is larger, sliding friction damper cannot meet damping requirement.
Utility model content
Damping requirement can not be met due to the restriction by its range in order to solve existing sliding friction damper
Problem, the utility model provides a kind of quadrangle pivoting friction damper, and the quadrangle pivoting friction damper includes：Four
Individual tumbler, respectively the first tumbler, the second tumbler, the 3rd tumbler and the 4th tumbler, four gusset plates, four companies
Extension bar, four connectors, four pretightning force bolts, four fixing bolts and multiple friction plates；
By a pretightning force bolted splice, four tumblers form one to each two tumbler in four tumblers
Quadrangle, quadrangle is square or rectangle, and the first tumbler is provided with two chutes, and the second tumbler is provided with two
Chute, is mounted on a fixing bolt in each chute, fixing bolt can slide in chute, the first tumbler and second
Tumbler is two tumblers parallel to each other in four tumblers, and the hinged place of each two tumbler is equipped with friction
Piece；
One end of each connecting rod is hinged with a gusset plate, and the other end is hinged with one end of a connector, each company
Fitting one chute of correspondence, the other end of connector is fixed by the fixing bolt in corresponding chute, when described
When quadrangle pivoting friction damper is not acted on by external force, the shape of the intersection point of the axis of four connecting rods and the quadrangle
The heart overlaps.
When the quadrangle pivoting friction damper is not acted on by external force, first tumbler and described
Two tumblers are parallel to each other with the width of the cross section of building.
3rd tumbler includes the first steel plate and the second steel plate, and the 4th tumbler includes the 3rd steel plate and the 4th
Steel plate；
By one end, one end of the first tumbler and second of a steel plate of pretightning force screw bolt passes first
One end of steel plate is hinged one end of the 3rd tumbler and one end of first tumbler；By a pretightning force
One end of one end, the other end of the first tumbler and the 4th steel plate of the steel plate of screw bolt passes the 3rd rotates the described 4th
One end of part is hinged with the other end of first tumbler；
By the other end of a steel plate of pretightning force screw bolt passes first, one end of the second tumbler and
The other end of two steel plates is hinged the other end of the 3rd tumbler and one end of second tumbler；By described in one
The other end of the other end, the other end of the second tumbler and the 4th steel plate of the steel plate of pretightning force screw bolt passes the 3rd is by institute
The other end and the other end of second tumbler for stating the 4th tumbler is hinged.
It is provided with a friction plate between one end of one end of first steel plate and first tumbler, described
A friction plate is provided between one end of one end of two steel plates and first tumbler；
A friction plate is provided between one end of 3rd steel plate and the other end of first tumbler, it is described
A friction plate is provided between the other end of one end of the 4th steel plate and first tumbler；
A friction plate is provided between one end of the other end of first steel plate and second tumbler, it is described
A friction plate is provided between one end of the other end of the second steel plate and second tumbler；
A friction plate, institute are provided between the other end of the 3rd steel plate and the other end of second tumbler
State and be provided with a friction plate between the other end of the 4th steel plate and the other end of second tumbler.
Each described connector includes two connection daughter boards, the respectively first connection daughter board and the second connection daughter board；
One end of first connection daughter board, the other end of connecting rod and the second connection are sequentially passed through by pin
One end of daughter board is hinged a connecting rod and one end of a connector；
By the fixing bolt through the first other end, a chute and the second connection daughter board for connecting daughter board
The other end by first connection daughter board the other end and second connection daughter board the other end fix.
Mounting groove is equipped with each described gusset plate, one end of the connecting rod is inserted in the mounting groove, by axle
Hold the lower surface for sequentially passing through the upper surface of gusset plate, the connecting rod in mounting groove and gusset plate, the bearing two ends
The surface of the gusset plate is fixed on by nut screwing clamping.
Before the connecting rod is hinged with the gusset plate and the connector, prestretching is applied to the connecting rod
Power.
The connecting rod is steel pipe.
The material of first tumbler and second tumbler is steel plate.
The material of the friction plate is asbestos, sintered metal friction material or ceramic fibre.
In the utility model, when building is given a shock power, the section of quadrangle pivoting friction damper can be passed through
Shaking force is passed into four tumblers by point plate, connecting rod and connector, and four tumblers are sent out in the presence of shaking force
Raw rotational deformation, each two tumbler is hinged, and hinged place is provided with friction plate, therefore four tumblers are rotating
During deformation, vibration energy can be consumed, the damper in the utility model can back and forth consume energy with the swing of building,
And deformability is big, energy consumption effect is notable, it is possible to according to actual conditions the rotational stiffness of four tumblers is adjusted with
Adapt to different power consumption demands；The connecting rod of transmission shaking force is with gusset plate and connector and is hinged in the utility model,
And pretension can be applied for connecting rod so that connecting rod is operationally in tension state, it is ensured that quadrangle pivoting friction hinders
The stability of Buddhist nun's device；Quadrangle pivoting friction damper size in the utility model is less, the small vibrations that building is produced
It is also possible that four tumblers of quadrangle pivoting friction damper rotate, unfavorable shadow of the shaking force to building is reduced
Ring.
Description of the drawings
Fig. 1 is the structural representation of the quadrangle pivoting friction damper that the utility model is provided；
Fig. 2 is the energy consumption and distortion schematic diagram of the quadrangle pivoting friction damper that the utility model is provided；
Fig. 3 is that the connecting structure of the first tumbler, the second tumbler and the 3rd tumbler that the utility model is provided is illustrated
Figure；
Fig. 4 is that the connecting structure of the first tumbler, the 3rd tumbler and the 4th tumbler that the utility model is provided is illustrated
Figure；
Fig. 5 is the connecting structure schematic diagram of the connecting rod that the utility model is provided and connector；
Fig. 6 is the A-A of Fig. 5 that the utility model is provided to generalized section；
Fig. 7 is the connecting structure schematic diagram of the gusset plate that the utility model is provided and building；
Fig. 8 is the B-B direction generalized section of Fig. 7 that the utility model is provided.
Wherein,
The tumblers of 1A first；The tumblers of 1B second；
The tumblers of 1C the 3rd, 131 first steel plates, 132 second steel plates；
The tumblers of 1D the 4th, 141 the 3rd steel plates, 142 the 4th steel plates；
2 gusset plates, 21 mounting grooves；3 connecting rods；
4 connectors, 41 first connection daughter boards, 42 second connection daughter boards；5 pretightning force bolts；6 fixing bolts；7 friction plates；8
Chute；9 buildings；10 pins；11 bearings；12 nuts.
Specific embodiment
Damping requirement can not be met due to the restriction by its range in order to solve existing sliding friction damper
Problem, as shown in figure 1, the utility model provides a kind of quadrangle pivoting friction damper, the quadrangle pivoting friction damping
Device includes：Four tumblers, respectively the first tumbler 1A, the second tumbler 1B, the 3rd tumbler 1C and the 4th tumbler 1D,
Four connector of connecting rod 3, four 4, four pretightning force bolts, 5, four fixing bolts 6 of gusset plate 2, four and multiple friction plates
7；
Each two tumbler in four tumblers is hinged by a pretightning force bolt 5, and four tumblers form one
Individual quadrangle, quadrangle is square or rectangle, and the first tumbler 1A is provided with two chutes 8, on the second tumbler 1B
Two chutes 8 are provided with, a fixing bolt 6 is mounted in each chute 8, fixing bolt 6 can slide in chute 8, the
One tumbler 1A and the second tumbler 1B are two tumblers parallel to each other in four tumblers, the hinge of each two tumbler
The place of connecing is equipped with friction plate 7；
One end of each connecting rod 3 is hinged with a gusset plate 2, and the other end is hinged with one end of a connector 4, each
One chute 8 of correspondence of connector 4, the other end of connector 4 is fixed by the fixing bolt 6 in corresponding chute 8, when four
When side shape pivoting friction damper is not acted on by external force, the intersection point of the axis of four connecting rods 3 and the centre of form weight of quadrangle
Close.
Quadrangle pivoting friction damper in the utility model may be mounted between two posts of building one across interior, such as
Fig. 1 show the cross-sectional view of the building 9 of the quadrangle pivoting friction damper being mounted with the utility model, can be with
According to actual needs, in each across a quadrangle pivoting friction damper is respectively mounted of building 9, can be in building 9
Each layer is respectively mounted a quadrangle pivoting friction damper, and quadrangle pivoting friction damper is being arranged in building 9
When, four gusset plates 2 can be embedded in building 9, or outsourcing is in the inner surface of building 9, by four gusset plates 2 with
After building 9 links together, four fixing bolts 6 can be adjusted, specifically, as shown in figure 1, can be slidably disposed in respectively every
Fixing bolt 6 in individual chute 8, makes the centre of form of the intersection point of the axis of four connecting rods 3 and the quadrangle of four tumbler formation
Overlap, as shown in phantom in fig. 1, at this point it is possible to tighten four fixing bolts 6 respectively, the fixing bolt 6 after tightening cannot
Slide in chute 8, it is ensured that the shape of the intersection point of the axis of connecting rod 3 and quadrangle when building 9 does not produce story drift
The heart does not offset, if the centre of form of the intersection point of the axis of four connecting rods 3 and quadrangle is not when building 9 does not produce story drift
Overlap, then when building 9 is given a shock generation story drift, even if four connecting rods 3 can not be around the centre of form by couple of force effect
Rotation deforms upon power consumption, affects energy consumption effect.
As shown in Fig. 2 and referring to Fig. 1, when building 9 is given a shock power, the shaking force in the utility model include earthquake
Be applied to the power of building 9, wind be applied to the blowing force of building 9 and building 9 in people and object be applied to building 9
Power, building 9 can story drift is produced in the presence of shaking force, rotate displacement, due to each gusset plate 2 with build
Build thing 9 to connect, and each connecting rod 3 is hinged with one end of a gusset plate 2 and a connector 4, connector 4 it is another
The quadrangle that formed with four tumblers further through fixing bolt 6 of end is fixed, therefore, building 9 when displacement is rotated, meeting
The quadrangle for driving four tumblers to be formed by the transmission of four gusset plates, 2, four connecting rods 3 and four connectors 4
Deform, and because each two tumbler in four tumblers is hinged by pretightning force bolt 5, and often
The hinged place of two tumblers is equipped with friction plate 7, therefore, when the quadrangle of four tumbler formation deforms, needs gram
The frictional force that the friction plate 7 of the rotation moment of flexure and hinged place that take the pretightning force bolt 5 of hinged place is produced, thus, four rotations
The quadrangle that part is formed rotates when deforming, and can consume the vibration energy that building 9 is subject to, and the rotation range of the quadrangle
It is larger, therefore the ability of consumption vibrations is stronger, can be good at meeting damping requirement, the quadrangle in the utility model is rotated and rubbed
Wiping damper can back and forth consume vibration energy, four sides that four tumblers are formed when building 9 is given a shock and swings
The rotational stiffness of shape can rubbing as desired by the size for tightening pretightning force and friction plate 7 for changing pretightning force bolt 5
Wipe coefficient rationally to be controlled.
In the utility model, the material of friction plate 7 can be asbestos, sintered metal friction material or ceramic fibre,
Meet resistance to compression and the requirement of durability.
In the utility model, when quadrangle pivoting friction damper is arranged in building 9, can make to be provided with cunning
The tumbler of groove 8 is wide parallel with the cross section of building 9, as shown in figure 1, in the utility model, the first tumbler 1A and
Chute 8 is provided with second tumbler 1B, when the quadrangle pivoting friction damper in the utility model is connected with building 9
When, the first tumbler 1A and the second tumbler 1B is parallel to each other with the width of the cross section of building 9, is so designed that, is installing
During, the intersection point that can make the axis of connecting rod 3 is easier to meet at the centre of form of quadrangle, preferably ensures anti seismic efficiency.
In the utility model, the quadrangle that four tumblers are formed can also can be square for rectangle, when for
During rectangle, the length of the first tumbler 1A and the second tumbler 1B is identical, the length and the 4th tumbler of the 3rd tumbler 1C
The length of 1D is identical, and the length of the 3rd tumbler 1C and the 4th tumbler 1D is greater than the first tumbler 1A and the second tumbler
The length of 1B；When for square when, the length of four tumblers is identical, can be according to actual conditions appropriate design.
In the utility model, as shown in Fig. 3, Fig. 4 and Fig. 1, wherein, Fig. 3 is A direction views in Fig. 1, and Fig. 4 is in Fig. 1
B direction views, the 3rd tumbler 1C includes the first steel plate 131 and the second steel plate 132, and the 4th tumbler 1D includes the 3rd steel plate 141
With the 4th steel plate 142；
As shown in figure 4, sequentially passing through one end of the first steel plate 131, the first tumbler 1A by a pretightning force bolt 5
One end of one end and the second steel plate 132 so that one end of the 3rd tumbler 1C to be hinged with one end of the first tumbler 1A, first
A friction plate 7, one end and first of the second steel plate 132 are provided between one end of one end of steel plate 131 and the first tumbler 1A
A friction plate 7 is provided between one end of tumbler 1A；
As shown in figure 4, sequentially passing through one end of the 3rd steel plate 141, the first tumbler 1A by pretightning force bolt 5
One end of the other end and the 4th steel plate 142 so that one end of the 4th tumbler 1D to be hinged with the other end of the first tumbler 1A,
A friction plate 7, one end of the 4th steel plate 142 are provided between the other end of one end of the 3rd steel plate 141 and the first tumbler 1A
A friction plate 7 is provided with and the other end of the first tumbler 1A between；
As shown in figure 3, sequentially passing through the other end, the second tumbler 1B of the first steel plate 131 by a pretightning force bolt 5
One end and the second steel plate 132 the other end with by one end of the other end of the 3rd tumbler 1C and the second tumbler 1B hinge
Connect, be provided with a friction plate 7 between one end of the other end of the first steel plate 131 and the second tumbler 1B, the second steel plate 132 it is another
A friction plate 7 is provided between one end of one end and the second tumbler 1B；
By a pretightning force bolt 5 sequentially pass through the other end of the 3rd steel plate 141, the second tumbler 1B the other end with
And the 4th steel plate 142 the other end so that the other end of the 4th tumbler 1D to be hinged with the other end of the second tumbler 1B, the 3rd
A friction plate 7, the other end of the 4th steel plate 142 are provided between the other end of the other end of steel plate 141 and the second tumbler 1B
A friction plate 7 is provided with and the other end of the second tumbler 1B between.
In the utility model, the first tumbler 1A is one block of steel plate, and the second tumbler 1B is one block of steel plate, and the 3rd rotates
Part 1C includes that two blocks of steel plates, the 4th tumbler 1D include two blocks of steel plates, by being coupled together four tumblers with upper type, makes
Each pretightning force bolt 5 connects three blocks of steel plates, also, per a friction plate 7 is arranged between two blocks of adjacent steel plates, so increases
The quantity of rubbing surface, when the quadrangle that four tumblers are formed rotates, can increase the energy consumption of quadrangle, further
Improve anti seismic efficiency.
In the utility model, it is hinged because connecting rod 3 is with the connected mode of gusset plate 2 and connector 4 so that
Connecting rod 3 is rotated and the not impact of bending moment in the course of the work only about pin joint, can by each connecting rod 3 with section
Before point plate 2 and connector 4 are hinged, pretension is applied to each connecting rod 3, it is ensured that enter when building 9 is given a shock power
And when driving quadrangle pivoting friction damper to deform, connecting rod 3 is due to the presence of pretension, and the work not being stressed
With causing connecting rod 3 to be in the working condition of tension as far as possible, if because the effect that is under pressure of connecting rod 3, may affect this
The stability of the quadrangle pivoting friction damper in utility model, therefore by applying pretension to every connecting rod 3, protect
The stability of card quadrangle pivoting friction damper.
In the utility model, connecting rod 3 can be designed as steel pipe, and steel pipe is hollow tubing, relative to solid bar member
For, the section modulus of steel pipe is bigger, and stability in a compressed state is more preferable；Due to the hollow tubing of steel pipe, can also subtract
The deadweight of light quadrangle pivoting friction damper；Further, can also to steel pipe apply pretension after again with gusset plate 2 and
Connector 4 connects, and is further ensured that the stability of quadrangle pivoting friction damper.
As shown in Fig. 5, Fig. 6 and Fig. 1, in the utility model, each connector 4 includes two connection daughter boards, respectively
For the first connection connection daughter board 42 of daughter board 41 and second；
One end of first connection daughter board 41, the other end of connecting rod 3 are sequentially passed through by pin 10 and second is connected
One end of daughter board 42 is connect so that a connecting rod 3 and one end of a connector 4 to be hinged；
The other end of daughter board 41, a chute 8 and second are connected through first by fixing bolt 6 and connects daughter board 42
The other end fixes the other end of the other end of the first connection daughter board 41 and the second connection daughter board 42.
In the utility model, by arranging two connection daughter boards for connector 4 so that the other end of connecting rod 3 is hinged
Connect between daughter board at two, connecting rod 3 can be made more stably to rotate around pin 10.
As shown in Figure 7 and Figure 8, in the utility model, it is equipped with mounting groove 21 in each gusset plate 2, the one of connecting rod 3
End insertion mounting groove 21 in, by bearing 11 sequentially pass through the upper surface of gusset plate 2, the connecting rod 3 in mounting groove 21 with
And the lower surface of gusset plate 2, and the two ends of bearing 11 are tightened to the surface of gusset plate 2 by nut 12, so can be with complete
Into being hinged for connecting rod 3 and gusset plate 2, when building 9 is given a shock power and is deformed, connecting rod 3 can around with section
The pin joint of point plate 2 is rotated.
In the utility model, when building 9 is given a shock power, the section of quadrangle pivoting friction damper can be passed through
Shaking force is passed into four tumblers by point plate 2, connecting rod 3 and connector 4, and four tumblers are in the presence of shaking force
Rotate deformation, and each two tumbler is hinged, and hinged place is provided with friction plate 7, therefore four tumblers are occurring
During rotational deformation, vibration energy can be consumed, the damper in the utility model can be reciprocal with the swing of building 9
Power consumption, and deformability is big, energy consumption effect is notable, it is possible to the rotational stiffness of four tumblers is adjusted according to actual conditions
Save to adapt to different power consumption demands；The connecting rod 3 that shaking force is transmitted in the utility model is equal with gusset plate 2 and connector 4
To be hinged, and pretension can be applied for connecting rod 3 so that connecting rod 3 is operationally in tension state, it is ensured that quadrangle turns
The stability of dynamic friction damper；Quadrangle pivoting friction damper size in the utility model is less, what building 9 was produced
Small vibrations reduce shaking force to building it is also possible that four tumblers of quadrangle pivoting friction damper rotate
9 adverse effect.
Claims (10)
1. a kind of quadrangle pivoting friction damper, it is characterised in that the quadrangle pivoting friction damper includes：Four turn
Moving part, respectively the first tumbler (1A), the second tumbler (1B), the 3rd tumbler (1C) and the 4th tumbler (1D), four
Gusset plate (2), four connecting rods (3), four connectors (4), four pretightning force bolts (5), four fixing bolts (6) and multiple
Friction plate (7)；
Each two tumbler in four tumblers is hinged by a pretightning force bolt (5), and four tumblers form one
Quadrangle, quadrangle is square or rectangle, and the first tumbler (1A) is provided with two chutes (8), the second tumbler
(1B) two chutes (8) are provided with, a fixing bolt (6) is mounted in each chute (8), fixing bolt (6) can be
Slip in chute (8), the first tumbler (1A) and the second tumbler (1B) are two in four tumblers parallel to each other
Tumbler, the hinged place of each two tumbler is equipped with friction plate (7)；
One end of each connecting rod (3) is hinged with a gusset plate (2), and the other end is hinged with one end of a connector (4), often
One chute (8) of individual connector (4) correspondence, the other end of connector (4) is by the fixation in corresponding chute (8)
Bolt (6) is fixed, when the quadrangle pivoting friction damper is not acted on by external force, the axis of four connecting rods (3)
Intersection point overlap with the centre of form of the quadrangle.
2. quadrangle pivoting friction damper according to claim 1, it is characterised in that when the quadrangle pivoting friction
When damper is not acted on by external force, first tumbler (1A) and second tumbler (1B) are and building
(9) width of cross section is parallel to each other.
3. quadrangle pivoting friction damper according to claim 1, it is characterised in that the 3rd tumbler (1C) bag
The first steel plate (131) and the second steel plate (132) are included, the 4th tumbler (1D) includes the 3rd steel plate (141) and the 4th steel plate
(142)；
One end of one end of first steel plate (131), the first tumbler (1A) is sequentially passed through by a pretightning force bolt (5)
And second one end of steel plate (132) one end of one end of the 3rd tumbler (1C) and first tumbler (1A) is cut with scissors
Connect；By a pretightning force bolt (5) sequentially pass through one end of the 3rd steel plate (141), the first tumbler (1A) it is another
One end of end and the 4th steel plate (142) is another with first tumbler (1A) by one end of the 4th tumbler (1D)
End is hinged；
By a pretightning force bolt (5) sequentially pass through the other end of the first steel plate (131), the second tumbler (1B) one
The other end of end and the second steel plate (132) is by the other end of the 3rd tumbler (1C) and second tumbler (1B)
One end is hinged；The other end, second tumbler of the 3rd steel plate (141) are sequentially passed through by a pretightning force bolt (5)
(1B) the other end and the other end of the 4th steel plate (142) by the other end of the 4th tumbler (1D) with described second turn
The other end of moving part (1B) is hinged.
4. quadrangle pivoting friction damper according to claim 3, it is characterised in that first steel plate (131)
It is provided with a friction plate (7) between one end and one end of first tumbler (1A), the one of second steel plate (132)
A friction plate (7) is provided between end and one end of first tumbler (1A)；
A friction plate is provided between one end of 3rd steel plate (141) and the other end of first tumbler (1A)
(7), it is provided with a friction plate between one end of the 4th steel plate (142) and the other end of first tumbler (1A)
(7)；
A friction plate is provided between the other end of first steel plate (131) and one end of second tumbler (1B)
(7), it is provided with a friction plate between the other end of second steel plate (132) and one end of second tumbler (1B)
(7)；
A friction is provided between the other end of the 3rd steel plate (141) and the other end of second tumbler (1B)
Piece (7), is provided with described in one between the other end of the 4th steel plate (142) and the other end of second tumbler (1B) and rubs
Pad (7).
5. quadrangle pivoting friction damper according to claim 1, it is characterised in that each described connector (4) is
Including two connection daughter boards, the respectively first connection daughter board (41) and the second connection daughter board (42)；
By pin (10) sequentially pass through one end of the first connection daughter board (41), the other end of connecting rod (3) and
One end of second connection daughter board (42) is hinged a connecting rod (3) and one end of a connector (4)；
By the fixing bolt (6) through the first other end, a chute (8) and the second company for connecting daughter board (41)
The other end for connecing daughter board (42) fixes the other end of the other end of the first connection daughter board (41) and the second connection daughter board (42).
6. quadrangle pivoting friction damper according to claim 1, it is characterised in that in each described gusset plate (2)
Mounting groove (21) is provided with, one end of the connecting rod (3) is inserted in the mounting groove (21), and by bearing (11) section is sequentially passed through
The lower surface of the upper surface, the connecting rod (3) in mounting groove (21) and gusset plate (2) of point plate (2), the bearing (11)
Two ends are tightened to the surface of the gusset plate (2) by nut (12).
7. quadrangle pivoting friction damper according to claim 1, it is characterised in that by the connecting rod (3) with
Before the gusset plate (2) and the connector (4) are hinged, pretension is applied to the connecting rod (3).
8. the quadrangle pivoting friction damper according to claim 1 to 7 any one claim, it is characterised in that institute
It is steel pipe to state connecting rod (3).
9. the quadrangle pivoting friction damper according to claim 1 to 7 any one claim, it is characterised in that institute
The material for stating the first tumbler (1A) and second tumbler (1B) is steel plate.
10. the quadrangle pivoting friction damper according to claim 1 to 7 any one claim, it is characterised in that institute
The material for stating friction plate (7) is asbestos, sintered metal friction material or ceramic fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239186.7U CN206157941U (en) | 2016-11-15 | 2016-11-15 | Quadrangle pivoting friction attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621239186.7U CN206157941U (en) | 2016-11-15 | 2016-11-15 | Quadrangle pivoting friction attenuator |
Publications (1)
| Publication Number | Publication Date |
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| CN201621239186.7U Withdrawn - After Issue CN206157941U (en) | 2016-11-15 | 2016-11-15 | Quadrangle pivoting friction attenuator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320561A (en) * | 2016-11-15 | 2017-01-11 | 沈阳建筑大学 | Quadrilateral pivoting friction damper |
| CN109236942A (en) * | 2018-11-21 | 2019-01-18 | 大连大学 | The connection structure of bolts and nuts and its application in shock isolating pedestal |
| CN110056233A (en) * | 2019-03-19 | 2019-07-26 | 上海大学 | A kind of smart mediation dual control composite damping component |
-
2016
- 2016-11-15 CN CN201621239186.7U patent/CN206157941U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320561A (en) * | 2016-11-15 | 2017-01-11 | 沈阳建筑大学 | Quadrilateral pivoting friction damper |
| CN109236942A (en) * | 2018-11-21 | 2019-01-18 | 大连大学 | The connection structure of bolts and nuts and its application in shock isolating pedestal |
| CN110056233A (en) * | 2019-03-19 | 2019-07-26 | 上海大学 | A kind of smart mediation dual control composite damping component |
| CN110056233B (en) * | 2019-03-19 | 2020-11-24 | 上海大学 | Intelligent-adjustment double-control composite damping component |
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Granted publication date: 20170510 Effective date of abandoning: 20180814 |