CN209261312U - It is a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber - Google Patents
It is a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber Download PDFInfo
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- CN209261312U CN209261312U CN201821646450.8U CN201821646450U CN209261312U CN 209261312 U CN209261312 U CN 209261312U CN 201821646450 U CN201821646450 U CN 201821646450U CN 209261312 U CN209261312 U CN 209261312U
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Abstract
The utility model discloses a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, and device includes upper and lower pressure-bearing steel plate and the prepressing type tubular damper being arranged between pressure-bearing steel plate, steel hinge rope and core vibration damping pad part.The utility model multidimensional is every in vibration absorber, the prepressing type tubular damper being distributed in every vibration absorber surrounding that is connected by steel hinge rope with bearing plate can weaken vertical, horizontal and torsional direction vibration and effect, the core cushion blocking every vibration absorber center, which is arranged in, can be isolated and be weakened to the shock effect of horizontal direction, thus realize it is multi-direction and meanwhile to shock effect carry out isolation and abated effect.
Description
Technical field
The utility model relates to a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber.
Background technique
Earthquake main natural calamity a kind of, for a long time to the safety clothes of the life security of the mankind and building
Huge threat is constituted, strong geological process can cause serious destruction to building, or even collapse.Make every damping technology
Effectively applied to the control of geological process for a kind of superior shake control technology.
Currently, a kind of control isolation structure relatively effective to geological process is arranged between the bottom and basis of structure
Earthquake isolating equipment absorbs seismic energy, to reduce the earthquake response of superstructure to extending structure from the shake period.Currently,
Seismic isolation technology is mainly used for isolating horizontal earthquake action.However, earthquake disaster phenomenon shows in high intensity Zone, earthquake motion
Influence of the vertical component of acceleration to building collapse state and extent of the destruction is obvious, and some positions of Irregular Building Structures
It is destroyed obviously by turning round.So building structure geological process every vibration damping control in, should fully consider earthquake motion vertical component and
The shock effect of torque component, and it is effectively isolated and is dissipated.
To solve the above problems, multidimensional can rise with the geological process of vertical direction simultaneously in the horizontal direction every vibration absorber
It is a kind of more effective multi-component earthquake excitation control device to buffer action.But conventional multidimensional is being born every vibration absorber
The process of pressure can preferably play a role, but ineffective when bearing pulling force and twisting action, and some is filled every vibration damping
It sets or even excessive pulling capacity and torque cannot be born, vertical anti-pulling and torsional performance are poor, and cannot observe dress in real time
The variation for setting performance has seriously affected decrease effect of the multidimensional every vibration damping to Vertical Earthquake Loads and twisting action.It therefore, is solution
The certainly conventional multidimensional problem of anti-pulling and anti-torsion performance difference when bearing vertical tension effect, design one every vibration absorber
Kind have multi-direction anti-pulling, multi-direction pretightning force and can the multidimensional of real-time monitoring its pretightning force magnitude function be every vibration absorber
One urgent problem to be solved.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of with multi-direction anti-pulling, pretightning force function it is more
Dimension can simultaneously be isolated the geological process of horizontal direction and vertical direction every vibration absorber, the device, thus for building
Object provides significantly more efficient geological process control effect.In addition, the device has preferable multi-direction anti-pulling and anti-torsion
Can, can satisfy multidimensional every vibration absorber bear multi-direction larger pulling capacity and torque effect Shi Yineng show it is more superior
Every damping effect, will not generating device damage failure phenomenon.
In order to solve the above technical problems, technological means used by the utility model are as follows:
It is a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, comprising:
Upper pressure-bearing steel plate and lower pressure-bearing steel plate, mutual horizontal parallel is set between the upper pressure-bearing steel plate and lower pressure-bearing steel plate
It sets；
Core cushion blocking is set between pressure-bearing steel plate and lower pressure-bearing steel plate and is located at upper pressure-bearing steel plate and lower pressure-bearing steel
At the center of plate, for the vibration energy for horizontal direction of being isolated and dissipate, including several steel plates, pass through viscoelastic between several steel plates
Property material layer is successively superimposed；
Prepressing type tubular damper, including it is multiple, multiple prepressing type tubular damper settings are held under in upper pressure-bearing steel plate
Between laminated steel and evenly around around the core cushion blocking, for the vertical direction that dissipates vibration energy, resist it is vertical
The pulling capacity in direction and offer one can restore rigidity, and each prepressing type tubular damper includes peripheral steel cylinder, upper precompressed bullet
Spring, lower pre-compressed spring, upper pretightning force nut element, lower pretightning force nut element, upper piston steel plate, lower piston steel plate, upper transmission rod, under
Transmission rod, upper power transmission steel plate and lower power transmission steel plate, wherein upper piston steel plate and lower piston steel plate are symmetrically arranged in peripheral steel cylinder,
Peripheral steel cylinder inner cavity is separated into from height and successively sets down by upper power transmission steel plate, upper piston steel plate, lower piston steel plate, lower power transmission steel plate
The first cavity, the second cavity, third cavity, the 4th cavity and the 5th cavity set, wherein in the second cavity and the 4th cavity
Pre-compressed spring is set, the compressible Energy dissipating material of filling in the first cavity, third cavity and the 5th cavity；
The upper surface of upper piston steel plate passes sequentially through transmission rod, upper pretightning force nut element is cut with scissors rope lower end with upper steel and connect,
Upper steel hinge rope upper end is connect with upper pressure-bearing steel plate；
The lower surface of lower piston steel plate passes sequentially through lower transmission rod, lower pretightning force nut element is cut with scissors rope upper end with lower steel and connect,
Lower steel hinge rope bottom end is connect with lower pressure-bearing steel plate；
The pretightning force read text scale by check is equipped on upper transmission rod and lower transmission rod.
It constitutes viscoelastic material in the core cushion blocking and uses high dissipation viscoelastic material；
It is bolted between the steel plate of core cushion blocking the top and upper pressure-bearing steel plate, the lowermost steel plate is held under
It is bolted between laminated steel.
Upper cap nut limiting groove is arranged in the upper surface of the upper pressure-bearing steel plate, and upper cap nut limiting groove center is opened up for upper steel
Hinge rope across circular hole；
The lower pressure-bearing steel plate nut limiting groove, lower nut limiting groove center in the case where lower surface is arranged are opened up for lower steel
Hinge rope across circular hole.
The upper end of the periphery steel cylinder is provided with closing steel plate, and the lower end of peripheral steel cylinder is provided with lower closing steel plate；Institute
The rod aperture for being equipped at the center of closing steel plate and passing through for upper transmission rod is stated, is equipped at the center of lower closing steel plate and supplies lower transmission rod
The rod aperture passed through；
The upper piston steel plate and lower piston steel plate are symmetricly set on inside the peripheral steel cylinder, wherein upper piston steel plate
Upper end and upper transmission rod one end be welded to connect, the upper transmission rod other end pass through upper power transmission steel plate and compressible Energy dissipating material layer with
It is connected between upper steel hinge rope using upper pretightning force nut element threaded pre-tightening；The lower end of lower piston steel plate and lower transmission rod one end are welded
Connection, the lower transmission rod other end use lower pretightning force across lower power transmission steel plate and compressible Energy dissipating material layer and lower steel hinge rope
The connection of nut element threaded pre-tightening.
The upper steel hinge rope end cap is placed in upper cap nut limiting groove, and lower steel hinge rope end cap is placed on lower spiral shell
In cap limiting groove, the radius ratio big 0 ~ 1mm of nut radius of nut limiting groove, the height of groove and the thickness of nut are equal；
The height of first cavity and the 5th cavity is identical, is the 1/10 ~ 1/5 of peripheral steel cylinder height, and setting can in cavity
Compress Energy dissipating material；The height of the third cavity is peripheral steel cylinder height 1/20 ~ 1/10, and freely places and can press in cavity
Contracting Energy dissipating material.
The compressible Energy dissipating material is viscoelastic material or foamed aluminium.
The pre-compressed spring is freely placed in the second cavity and the 4th cavity of peripheral steel cylinder, and pre-compressed spring is after the prepressing
Length be the 1/6 ~ 1/4 of peripheral steel cylinder length, spring diameter is less than the internal diameter of peripheral steel cylinder.
The quantity of the upper cap nut limiting groove and the quantity of lower nut limiting groove are multiple, multiple upper cap nuts
Limiting groove and lower nut limiting groove are evenly arranged around core cushion blocking.
Compared with the prior art, technical solutions of the utility model have the beneficial effect that
One, the use of peripheral prepressing type tubular damper so that multidimensional every vibration absorber when by vertical pulling capacity, in advance
Pressure type tubular damper mainly undertakes pulling capacity, prevents core cushion blocking from drawing occurs and destroys, to ensure multidimensional every vibration damping
Device can still can work normally when by pulling capacity, play decrease effect to the shock effect of vertical direction.
Two, prepressing type tubular damper is internally provided with viscoelastic material and pre-compressed spring, and construction is reasonable, power transmission energy consumption machine
System is clear.In the geological process by vertical direction, damping material can generate extrusion deformation and consume energy, while precompressed bullet
Spring provides an elasticity and restores rigidity, the overall deformation ability of enhancement device.
Three, pressure-bearing steel plate and prepressing type tubular damper guarantee device under geological process using flexible steel hinge rope connection
The translation and torsion for realizing any angle in the horizontal direction, ensure that the mistake of core cushion blocking any angle in the horizontal direction
Dynamic displacement and torsion, while core cushion blocking can will form compared with main structure in the horizontal direction with prepressing type tubular damper
One rigidity weak floor, this will play the role of vertical earthquake isolating so that the geological process of horizontal direction all angles can be effectively
It dissipates and is isolated.
Four, center of the present apparatus between upper and lower bearing plate is provided with high dissipation core cushion blocking.Core cushion blocking
It is to be formed by viscoelastic material and steel plate by high temperature and pressure spacer stack, viscoelastic material and steel plate constitute " sandwich " knot
Structure.When the vibration of horizontal direction occurs every vibration absorber, the viscoelastic material in core cushion blocking can generate it is shear-deformable, from
And the vibration energy for the horizontal direction that dissipated, have the function that vibration damping energy dissipating.
Five, this pretightening force controlling mechanism can conveniently adjust pretightning force according to according to required pretightning force size, according to dress
Different adjustment steel strand wires and the bearing plate for setting tension pull out force and the antitorque power of refusing needed for being arranged in building structure different location are suitable
Angle makes multidimensional play best damping and isolation effect every vibration absorber.
Six, the pretightning force size of the present apparatus can be read in real time according to the scale reading on transmission rod, in order to flexibly accurate
Carry out installation and adjustment, also can guarantee the later period preferably carry out over time observation pretightning force variation, judge that pretightning force is
No failure or needs are adjusted, and can guarantee the balance being optimal between each pretightning force.
Detailed description of the invention
Fig. 1 be the utility model have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber main view；
Wherein, 1-1, upper pressure-bearing steel plate；1-2, lower pressure-bearing steel plate；2, core cushion blocking steel plate layer；3, core cushion blocking is viscous
Elastomeric layer；4-1, upper steel hinge rope end cap；4-2, lower steel hinge rope end cap；5, prepressing type tubular damper；6-1,
Upper steel hinge rope；6-2, lower steel hinge rope；7-1, upper pretightning force nut element；7-2, lower pretightning force nut element；8-1, upper pretightning force reading
Graduation mark；8-2, lower pretightning force read text scale line；9-1, the first cavity viscoelastic material layer；9-2, the 5th cavity viscoelastic material
Layer；10-1, upper pre-compressed spring；10-2, lower pre-compressed spring；11, third cavity viscoelastic material layer；12-1, upper closing steel plate；
12-2, lower closing steel plate；13-1, upper transmission rod；13-2, lower transmission rod；14-1, upper piston steel plate；14-2, lower piston steel plate；
15-1, upper power transmission steel plate；15-2, lower power transmission steel plate；16, bolt；
Fig. 2 is the main view of the utility model prepressing type tubular damper and steel hinge rope；
Fig. 3 be the A-A section of the utility model prepressing type tubular damper such as；
Wherein, 17, peripheral steel cylinder；
Fig. 4 is pressure-bearing upper surface of steel plate top view on the utility model.
Wherein, 18, nut limiting groove.
Specific embodiment
According to following embodiments, the utility model may be better understood.However, those skilled in the art is easy reason
It solves, content described in embodiment is merely to illustrate the utility model, detailed without that should will not limit institute in claims
The utility model carefully described.
As shown in Figure 1 to Figure 2, it is described in the utility model be it is a kind of with multi-direction anti-pulling, pretightning force function it is more
Dimension is every vibration absorber.The anti-pulling multidimensional is every vibration absorber by upper pressure-bearing steel plate 1-1, lower pressure-bearing steel plate 1-2, core cushion blocking
Steel plate layer 2, core cushion blocking viscoelastic material layer 3, prepressing type tubular damper 5, steel hinge rope 6, five most of compositions.On described
Pressure-bearing steel plate 1 and lower pressure-bearing steel plate 1-2 are located at anti-pulling multidimensional every the upper and lower parts of vibration absorber, upper pressure-bearing steel plate 1-1
With being fixedly connected with building structure to support building, lower pressure-bearing steel plate 1-2 to be fixed on the basis of.
Embodiment 1
Prepressing type tubular damper 5 uses four prepressing type tubular dampers between upper and lower pressure-bearing steel plate altogether, right
Title is uniformly mounted on around core cushion blocking.
By core cushion blocking steel plate layer 2 and core cushion blocking viscoelastic material layer 3 successively spacer stack, at high temperature under high pressure
Into core cushion blocking, (i.e. the layout rules of viscoelastic material and steel plate are interlayer arrangements, are similar to " sandwich " and tie for vulcanization
Structure.) be similarly positioned between upper and lower pressure-bearing steel plate, and it is mounted on the center of upper and lower pressure-bearing steel plate.Wherein, prepressing type tubular
Damper 5 is mainly used to weaken the shock effect of vertical direction, and provides pretightning force by pre-compressed spring 10, so as to hold
It can be restored rigidity by biggish pulling capacity and offer one.Core cushion blocking is mainly used to be isolated and weaken the vibration of horizontal direction
Effect.
Prepressing type tubular damper 5 is by peripheral steel cylinder 17, upper pre-compressed spring 10-1, lower pre-compressed spring 10-2, upper pretightning force
Nut element 7-1, lower pretightning force nut element 7-2, upper piston steel plate 14-1, lower piston steel plate 14-2, upper transmission rod 13-1, lower power transmission
Bar 13-2, upper power transmission steel plate 15-1, lower power transmission steel plate 15-2 composition.
The upper transmission rod 13-1 other end and upper piston steel plate 14-1 are welded, and are welded on the center of piston steel plate.
Upper piston steel plate 14-1, the first cavity viscoelastic material 9-1, third cavity viscoelastic material 11, the 5th cavity viscoelastic material
9-2, pre-compressed spring 10, upper power transmission steel plate 15-1, lower power transmission steel plate 15-2 are all located in peripheral steel cylinder 17, are successively divided from top to bottom
Cloth be the first cavity viscoelastic material 9-1, upper pre-compressed spring 10-1, third cavity viscoelastic material 11, lower pre-compressed spring 10-2,
5th cavity viscoelastic material 9-2.Peripheral 17 upper and lower part of steel cylinder carries out closure designs in the form of welded closure steel plate 12,
The circular hole that diameter is slightly larger than transmission rod is opened up at closing 12 center of steel plate, and transmission rod surface is coated with lubricating oil.
Upper piston steel plate 14-1 cuts with scissors rope 6-1 with upper steel by upper transmission rod 13-1 and connect, and upper steel hinge rope 6-1 is cut with scissors by upper steel
Rope nut 4-1 is connect with upper pressure-bearing steel plate 1-1, and lower piston steel plate 14-2 cuts with scissors rope 6-2 with lower steel by lower transmission rod 13-2 and connect,
Lower steel hinge rope 6-2 cuts with scissors rope nut 4-2 by lower steel and connect with lower pressure-bearing steel plate 1-2, wherein upper pressure-bearing steel plate 1-1 is in upper surface
The position that rope end cap 4-1 is contacted is cut with scissors with upper steel, and upper cap nut limiting groove 18-1, the center upper cap nut limiting groove 18-1 are set
The circular hole across upper pressure-bearing steel plate 1-1 is opened up, lower pressure-bearing steel plate 1-2 connects in lower surface and the lower steel hinge portion rope end 4-2 nut
Lower nut limiting groove 18-2 is arranged in the position of touching, and lower nut limiting groove center opens up the circle across lower pressure-bearing steel plate 1-2
Hole.
In the present embodiment, upper piston steel plate 14-1 and lower piston steel plate 14-2 are symmetricly set in the peripheral steel cylinder 17
Portion.The upper end of upper piston steel plate and the one end upper transmission rod 13-1 are welded to connect, and the upper transmission rod 13-1 other end passes through upper power transmission steel
The hole that plate 15-1 and the first center chamber viscoelastic material layer 9-1 open up cuts with scissors rope 6-1 with upper steel and uses upper pretightning force nut element 7-
The connection of 1 threaded pre-tightening, upper steel hinge rope 6-1 and upper pressure-bearing steel plate 1-1 cut with scissors rope end portion spiral shell by upper cap nut limiting groove 18-1 and steel
The connection of cap 4-1 squeeze contact；The lower end and transmission rod one end of lower piston steel plate 14-2 is welded to connect, the lower transmission rod 13-2 other end
The hole opened up across lower power transmission steel plate 15-2 and the 5th center chamber viscoelastic material layer 9-2 cuts with scissors rope 6-2 using lower pre- with lower steel
The connection of clamp force nut element 8-2 threaded pre-tightening, lower steel hinge rope 6-2 and lower pressure-bearing steel plate 1-2 by lower nut limiting groove 18-2 with
Steel hinge rope end cap 4-2 squeeze contact connection.
Big 0 ~ the 1mm of radius ratio nut radius 4 of circular groove 18, the height of groove and the thickness of nut are equal.
The height of first cavity viscoelastic material 9-1 and the 5th cavity viscoelastic material 9-2 are identical, are peripheral steel cylinder 17
The 1/10 ~ 1/5 of height vulcanizes with 15 high temperature and pressure of power transmission steel plate and connects.
The height of third cavity viscoelastic material 11 is peripheral 17 height 1/20 ~ 1/10 of steel cylinder, and is freely put in cavity
It sets.
Pre-compressed spring 10 uses the preferable spring of Pre-pressure property, and pre-compressed spring 10 is freely placed at the second cavity and the 4th sky
It is intracavitary.Preferably, the length after the prepressing of pre-compressed spring is the 1/6 ~ 1/4 of 17 length of peripheral steel cylinder, and diameter is slightly less than periphery
The internal diameter of steel cylinder 17.
The length of peripheral steel cylinder 17 and steel hinge rope 6 is the 1/5 ~ 1/2 of core cushion blocking height.
Upper and lower bearing plate is circle, and it can be 0 ° with upper and lower bearing plate included angle range that steel hinge rope 6, which is symmetrically arranged,
~45°。
Upper pretightning force nut element 7-1 and lower pretightning force nut element 7-2 is pre-tightened to adjust to be displaced and is adjusted by the thread, and displacement is adjusted
Adjusting range is the 0 ~ 1/20 of core cushion blocking height, and is had on upper transmission rod 13-1 and lower transmission rod 13-2 by checking
Pretightning force read text scale 8.
Core cushion blocking is designed using high dissipation core cushion blocking, and the 2/3 of a diameter of upper and lower 1 diameter of pressure-bearing steel plate, and
Upper-lower section is fixedly connected with upper and lower pressure-bearing steel plate 1 by bolt 16 respectively.
The utility model embodiment 1 it is a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber work
It is as method:
Upper pressure-bearing steel plate is fixedly connected to support building, and with building, lower pressure-bearing Interal fixation on the basis of.
The different location tune of building structure is arranged in every vibration absorber according to the performance of upper building structure and multidimensional
Suitable pretightning force and arrangement steel strand wires and the suitable angle of bearing plate are saved, and pretightning force can be read in real time according to scale reading
It takes, in order to flexibly accurately be adjusted, also can guarantee that the later period is preferably observed；
When the multidimensional is acted on every vibration absorber by horizontal earthquake direction, firstly, core cushion blocking is as soft layer,
The alternate displacement of horizontal direction occurs, and the response of the horizontal vibrating of building is smaller, effectively carries out to the earthquake of horizontal direction
Isolation；
Viscoelastic material has biggish damping and good energy dissipation capacity in core cushion blocking, under horizontal earthquake effect
Energy that is shear-deformable and consuming Seismic input occurs, reduces influence of the earthquake to superstructure, to play horizontal direction
Shock insulation and vibration damping double action；
Pressure-bearing steel plate and prepressing type tubular damper guarantee that device is realized under geological process using flexible steel hinge rope connection
The translation and torsion of any angle in the horizontal direction ensure that the changing of the relative positions position of core cushion blocking any angle in the horizontal direction
It moves and reverses, while core cushion blocking will form one just with prepressing type tubular damper compared with main structure in the horizontal direction
Spend weak floor, this will play the role of vertical earthquake isolating so that the geological process of horizontal direction all angles can effectively dissipate with
Isolation；
In the case where earthquake vertically acts on, the compressible Energy dissipating material in core cushion blocking and prepressing type tubular damper can occur
Compressive deformation and dissipation vibration energy, at the same core cushion blocking with prepressing type tubular damper in the vertically meeting compared with main structure
A relative rigidity weak floor is formed, this will play the role of vertical earthquake isolating, thus multidimensional can play vertically every vibration absorber
Shock insulation and damping effect；
When larger earthquake causes device vertical direction that larger pulling force occurs, due to being shifted to an earlier date by precompressed tubular damper
Applied pretightning force, prepressing type tubular damper will bear most pulling force, so that the core cushion blocking at center be protected to keep away
Exempt to be drawn it is bad, thus multidimensional every vibration absorber have very strong anti-pulling ability；
When Irregular Building Structures cause device vertical direction that larger pulling force and horizontal plane occurs under larger earthquake effect
When torque, there is certain angle with horizontal plane due to having applied pretightning force and steel hinge rope in advance by precompressed tubular damper,
Prepressing type tubular damper will bear most of pulling force and torque, thus protect the core cushion blocking at center avoid being drawn it is bad and
Turn round it is bad, guarantee multidimensional every vibration absorber have very strong anti-pulling and anti-torsion ability；
In addition, can provide biggish elasticity when compression spring in prepressing type tubular damper restores rigidity, which increase
The ability of the resistance to deformation of whole device.
Embodiment 2
In the present embodiment, the viscoelastic material in the prepressing type tubular damper 5 replaces with foamed aluminium.
Embodiment 3
In the present embodiment, the core cushion blocking viscoelastic material layer 3 replaces with rubber.
Claims (9)
1. it is a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber characterized by comprising
Upper pressure-bearing steel plate and lower pressure-bearing steel plate, mutual horizontal parallel setting between the upper pressure-bearing steel plate and lower pressure-bearing steel plate；
Core cushion blocking is set between pressure-bearing steel plate and lower pressure-bearing steel plate and is located at upper pressure-bearing steel plate and lower pressure-bearing steel plate
At center, for the vibration energy for horizontal direction of being isolated and dissipate, including several steel plates, pass through viscoplasticity material between several steel plates
The bed of material is successively superimposed；
Prepressing type tubular damper, including it is multiple, multiple prepressing type tubular dampers are arranged in upper pressure-bearing steel plate and lower pressure-bearing steel
Between plate and evenly around the vibration energy, resistance vertical direction around the core cushion blocking, for the vertical direction that dissipates
Pulling capacity and provide one and can restore rigidity, wherein each prepressing type tubular damper includes:
Peripheral steel cylinder, upper pre-compressed spring, lower pre-compressed spring, upper pretightning force nut element, lower pretightning force nut element, upper piston steel plate,
Lower piston steel plate, upper transmission rod, lower transmission rod, upper power transmission steel plate and lower power transmission steel plate, wherein be symmetrically arranged in peripheral steel cylinder
Piston steel plate and lower piston steel plate, upper power transmission steel plate, upper piston steel plate, lower piston steel plate, lower power transmission steel plate will be in peripheral steel cylinders
Chamber is separated into the first cavity, the second cavity, third cavity, the 4th cavity and the 5th cavity set gradually down from height,
In, pre-compressed spring is set in the second cavity and the 4th cavity, the compressible consumption of filling in the first cavity, third cavity and the 5th cavity
It can material；
The upper surface of upper piston steel plate passes sequentially through transmission rod, upper pretightning force nut element is cut with scissors rope lower end with upper steel and connect, upper steel
Hinge rope upper end is connect with upper pressure-bearing steel plate；
The lower surface of lower piston steel plate passes sequentially through lower transmission rod, lower pretightning force nut element is cut with scissors rope upper end with lower steel and connect, lower steel
Hinge rope bottom end is connect with lower pressure-bearing steel plate；
The pretightning force read text scale by check is equipped on upper transmission rod and lower transmission rod.
2. according to claim 1 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In constituting in the core cushion blocking viscoelastic material and use high dissipation viscoelastic material；
It is bolted between the steel plate of core cushion blocking the top and upper pressure-bearing steel plate, the lowermost steel plate and lower pressure-bearing steel
It is bolted between plate.
3. according to claim 1 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In upper cap nut limiting groove is arranged in the upper surface of the upper pressure-bearing steel plate, and upper cap nut limiting groove center is opened up for upper steel hinge rope
The circular hole passed through；
Lower pressure-bearing steel plate nut limiting groove in the case where lower surface is arranged, lower nut limiting groove center are opened up for lower steel hinge rope
The circular hole passed through.
4. according to claim 1 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In the upper end of the periphery steel cylinder is provided with closing steel plate, and the lower end of peripheral steel cylinder is provided with lower closing steel plate；The upper envelope
It closes the rod aperture for being equipped at the center of steel plate and passing through for upper transmission rod, is equipped at the center of lower closing steel plate and is passed through for lower transmission rod
Rod aperture；
The upper piston steel plate and lower piston steel plate are symmetricly set on inside the peripheral steel cylinder, wherein upper piston steel plate it is upper
End is welded to connect with upper transmission rod one end, and the upper transmission rod other end passes through upper power transmission steel plate and compressible Energy dissipating material layer and upper steel
It is connected between hinge rope using upper pretightning force nut element threaded pre-tightening；The lower end of lower piston steel plate and the welding of lower transmission rod one end connect
It connects, the lower transmission rod other end uses lower pretightning force spiral shell across lower power transmission steel plate and compressible Energy dissipating material layer and lower steel hinge rope
The connection of cap threaded pre-tightening.
5. according to claim 3 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In upper steel hinge rope end cap is placed in upper cap nut limiting groove, and it is recessed that lower steel hinge rope end cap is placed on lower nut limit
In slot, the radius ratio big 0 ~ 1mm of nut radius of nut limiting groove, the height of groove and the thickness of nut are equal.
6. according to claim 1 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In the height of first cavity and the 5th cavity is identical, is the 1/10 ~ 1/5 of peripheral steel cylinder height, and be arranged in cavity
Compressible Energy dissipating material；
The height of the third cavity is peripheral steel cylinder height 1/20 ~ 1/10, and compressible energy consumption material is freely placed in cavity
Material.
7. according to claim 1 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In the compressible Energy dissipating material is viscoelastic material or foamed aluminium.
8. according to claim 1 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In the pre-compressed spring is freely placed in the second cavity and the 4th cavity of peripheral steel cylinder, the length of pre-compressed spring after the prepressing
Degree is the 1/6 ~ 1/4 of peripheral steel cylinder length, and spring diameter is less than the internal diameter of peripheral steel cylinder.
9. according to claim 3 have multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber, feature exists
In the quantity of the quantity of the upper cap nut limiting groove and lower nut limiting groove is multiple, multiple upper cap nut limits
Groove and lower nut limiting groove are evenly arranged around core cushion blocking.
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| CN201821646450.8U CN209261312U (en) | 2018-10-10 | 2018-10-10 | It is a kind of with multi-direction anti-pulling, the multidimensional of pretightning force function every vibration absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670726A (en) * | 2019-09-25 | 2020-01-10 | 融兴建设集团有限公司 | Steel structure earthquake-resistant structure for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670726A (en) * | 2019-09-25 | 2020-01-10 | 融兴建设集团有限公司 | Steel structure earthquake-resistant structure for building |
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