CN209227368U - Energy consumption damping limit support - Google Patents
Energy consumption damping limit support Download PDFInfo
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- CN209227368U CN209227368U CN201821828311.7U CN201821828311U CN209227368U CN 209227368 U CN209227368 U CN 209227368U CN 201821828311 U CN201821828311 U CN 201821828311U CN 209227368 U CN209227368 U CN 209227368U
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- energy consumption
- damping
- limit support
- consumption damping
- elastic
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Abstract
The utility model discloses a kind of energy consumptions of high damping characteristic to damp limit support, it mainly includes two kinds of energy consumption damping units.One is that energy consumption Damping brace rod of the viscous formula in end with elastic-plastic deformation element adds plate spring device, secondly for frictional energy consumption damping supporting seat device.Compared with prior art, the utility model proposes technical solution, increase the energy consumption damping capacity of the support of arrying main body structure, improve the ductility of structure, mitigate component cracking and damage.With excellent antidetonation, radix saposhnikoviae, the performance of shock is resisted, and is conducive to the comfort requirement for meeting Super High, large span, connected buildings etc..
Description
Technical field
The utility model relates to build, the fields such as municipal administration, bridge, water conservancy, and in particular to conjoined structure, space structure plus
Gu a kind of energy consumption damping limit support of transformation, operating platform, bridge, plank road etc. engineering structure.
Background technique
General common support, by under the horizontal loads such as earthquake, high wind, shock, generates very big level in engineering
Shearing will cause the deformation at support, cracking even destroys.Since support lacks good energy consumption and damping capacity, Zhi Nengyi
It is very stiff and demanding by self-strength and rigidity, so that structure is generated excessive internal force, the breakoff phenomenons such as earthquake are serious, influence the safety of structure
Property and comfort.It is therefore desirable to propose the new technical solution of one kind to solve the problems, such as this.
Utility model content
The utility model proposes a kind of energy consumptions to damp limit support, solves in the prior art, support lacks energy consumption and damping
Performance makes structure when by earthquake, high wind, shock, destroys more serious problem.It provides a kind of with energy consumption and resistance
Damping properties can buffer and cut down external force, Reducing distortion and the support for avoiding cracking destruction.
To achieve the goals above, the technical solution of the utility model is achieved in that a kind of energy consumption damping limit branch
Seat, it is characterised in that: including damping supporting seat, leaf spring, energy consumption Damping brace rod, cylinder body, initial position be located at piston that cylinder body hits exactly,
The viscous body of high viscosity, elastic-plastic deformation element, the strainer with stop collar, support card slot, spherical hinge.Full of height in the cylinder body
The viscous body of viscosity, elastic-plastic deformation element is respectively set in both ends on the inside of cylinder body.
Preferably, compressed air is full of in the elastic-plastic deformation element.
Preferably, the elastic-plastic deformation element includes the oil resistivity fluorubber external capsule for being added to antiager.
Preferably, the piston is circumferentially uniformly oppositely arranged oblique pore in groups.
Preferably, the strainer with stop collar is arranged in piston two sides.
Preferably, the energy consumption damping limit support further includes the friction aluminium sheet of damping supporting seat Yu spherical hinge contact position, institute
Stating friction aluminium sheet is lower concave spherical surface.
Preferably, leaf spring is symmetrical arranged in the support card slot.
Preferably, the viscous body of the high viscosity is silicone oil.
Compared with prior art, the utility model has an advantage that
The utility model proposes energy consumption damping limit support, pass through the flowing of the viscous body of the intracorporal high viscosity of cylinder;And
Turbulent perturbation generates energy consumption and damping, elastic-plastic deformation element external capsule;And filled in it after compressed air stress generate energy consumption and
Damping.The support has efficient energy consumption and damping capacity under multiple factors effect, based on structure reliably consume energy damping
Limit support, it is ensured that small shake, medium rank wind act on lower main structure and be in elastic state, meet comfort level requirement;In
Shake, high wind act on the lower support and provide significant energy consumption and damping, reduce displacement and deformation, it is ensured that main structure is unyielding.Greatly
Shake, hurricane, accidental impact effect under ensure that main structure is in elastoplasticity working condition, deformability is stronger, Hysteresis Behavior compared with
It is good, give full play to its damping characteristic that consumes energy.The utility model proposes energy consumption damping limit support, can be according to different users
With different requirements, the material of suitable viscosity index is selected;Selection setting elastic-plastic deformation element quantity and from
Body technical parameter provides miscellaneous energy consumption damping limit support.Therefore, the utility model application range is wide.
Detailed description of the invention
It, below will be to embodiment in order to illustrate more clearly of the embodiments of the present invention or the technical solution of the prior art
Or attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skills, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 be the utility model proposes energy consumption damping limit support structure schematic top plan view;
Fig. 2 be the utility model proposes energy consumption damping limit support structure look squarely schematic diagram;
Fig. 3 is the partial enlarged view of piston in Fig. 2.
In figure, 1 is damping supporting seat;2 be leaf spring;3 be energy consumption Damping brace rod;4 be cylinder body;5 be piston;6 is viscous for high viscosity
Stagnant body;7 be elastic-plastic deformation element;8 be the strainer with stop collar;9 be oblique pore;10 be spherical hinge;11 be support card slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model, and not all reality
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model proposes a kind of energy consumption damping limit support, including damping friction device 1, leaf spring
2, energy consumption Damping brace rod 3, cylinder body 4, initial position are located at piston 5, the viscous body 6 of high viscosity, the elastic-plastic deformation member of the center of cylinder body 4
Part 7, the strainer 8 with stop collar, support card slot 11, spherical hinge 10.The external force that energy consumption Damping brace rod 3 is transmitted by main structure applies
To piston 5, piston 5 squeezes the viscous body 6 of high viscosity and elastic-plastic deformation element 7 in cylinder body 4, the viscous body 6 of high viscosity flow through and
The oblique pore 9 on piston 5 is flowed through, the energy consumption and damping of viscosity and turbulent perturbation generation are generated;Elastic-plastic deformation element 7 by
To after extruding, the compressed air recompression inside filled generates energy consumption and damping.
As shown in Figure 1, in the present embodiment, the wide uniform thickness curved plate different in size by several piece of leaf spring 2 is successively orderly arranged
Column, in 11 two sides of support card slot, leaf spring bears limited external force outside plane, and limits its displacement for setting.The bounce of leaf spring is passed
Increase obvious, frictional force generation energy consumption and damping between its own plate.
As shown in Fig. 2, damping friction device is by spherical hinge 10 and lower concave spherical surface steel plate group at recessed ball in the present embodiment
The embedded friction aluminium sheet 12 of face steel plate.Spherical hinge 10 install on the body construction, main structure under external force, 10 edge of spherical hinge
The aluminium sheet 12 that rubs is mobile, generates significant frictional force, generates energy consumption and damping.
As depicted in figs. 1 and 2, in the present embodiment, elastic-plastic deformation element 7 is made by oil resistivity fluorubber, interior addition
Antiager, by changing its thickness and the interior pressure for filling compressed air, to change its technical parameter.Elastic-plastic deformation element external capsule
Using oil resistivity fluorubber, and antiager is added, itself have higher intensity and good deformation and a recovery capability, after stress
The energy consumption and damping of generation;Along with the pressure for filling compressed air in it is larger, being recompressed after stress, pressure further increases,
Volume further reduces, and generates biggish energy consumption and damping.The setting quantity of elastic-plastic deformation element and its internal compression are empty
The pressure and volume of gas influence energy consumption and the effect damped produced by it, determine energy consumption damping limit support to main body knot
The rigidity of structure and the influence degree of deformation.Therefore, it can be required according to the particular technique of different application main body, setting elastoplasticity becomes
The quantity and self-technique parameter of shape element.
As shown in figure 3, the number being circumferentially uniformly oppositely arranged in groups is arranged on piston 5 and arranges oblique pore in the present embodiment
9, when the viscous body 6 of high viscosity flows through the oblique pore 9, generate the energy consumption and damping of viscosity and turbulent perturbation generation.In cylinder body
The viscous body of high viscosity use silicone oil material;Number is circumferentially uniformly oppositely arranged on piston in groups and arranges oblique pore, first is that being
Viscous energy consumption and damping are generated during so that the viscous body of high viscosity is flowed through oblique pore on piston, second is that in order to flow through piston
On oblique pore after the turbulent perturbation that is formed further generate energy consumption and damping.
The viscosity of the viscous body of high viscosity directly affects energy consumption and the effect damped produced by it, determines that the energy consumption hinders
Buddhist nun limits support to the rigidity of main structure and the influence degree of deformation.It therefore, can be according to the specific skill of different application main body
Art requirement, selects the material of suitable viscosity index.
The strainer with stop collar is arranged in the intracorporal piston two sides of cylinder, is that elastic-plastic deformation element is swum in cylinder body in order to prevent
The oblique pore blocked on piston is moved, the viscous body normal stream of high viscosity is influenced and crosses piston;Energy consumption and damping action are reduced, this is set
Elastic-plastic deformation element can be limited except strainer after strainer.
Main structure is generated displacement by external forces such as earthquake, high wind, shocks.This external force and displacement are transmitted on support,
On the one hand it is acted on damping friction device by spherical hinge, since spherical hinge is moved along recessed friction aluminium sheet, will receive friction
The reverse friction power of aluminium sheet generates energy consumption and damping;On the other hand the energy consumption Damping brace rod device of support card slot end is acted on
On, by strut extrusion piston, and then the viscous body of the intracorporal high viscosity of squeeze cylinder and elastic-plastic deformation element, generation are consumed energy and are hindered
Buddhist nun, and after the viscous body of high viscosity flows through the oblique pore on piston, it forms turbulent perturbation and further generates energy consumption and damping.Separately
Outside, out-of-plane limited external force and displacement are acted on, is transmitted on the leaf spring of support card slot two sides, by the bounce of leaf spring with
And the frictional force between its own plate generates energy consumption and damping.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of energy consumption damping limit support, it is characterised in that: including damping supporting seat (1), leaf spring (2), energy consumption Damping brace rod
(3), cylinder body (4), initial position are located at the piston (5) of cylinder body (4) center, the viscous body of high viscosity (6), elastic-plastic deformation element
(7), the strainer with stop collar (8), support card slot (11), spherical hinge (10),
Wherein, the viscous body of high viscosity (6) is full of in the cylinder body (4), both ends are respectively set elastoplasticity and become on the inside of cylinder body (4)
Shape element (7).
2. energy consumption damping limit support according to claim 1, it is characterised in that: the elastic-plastic deformation element
(7) compressed air is full of in.
3. energy consumption damping limit support according to claim 1 or 2, it is characterised in that: the elastic-plastic deformation member
Part (7) includes oil resistivity fluorubber external capsule.
4. energy consumption damping limit support according to claim 2, it is characterised in that: the piston (5) is circumferentially uniform
It is oppositely arranged oblique pore (9) in groups.
5. energy consumption damping limit support according to claim 4, it is characterised in that: the strainer (8) with stop collar
It is arranged in piston (5) two sides.
6. energy consumption damping limit support according to claim 1,2,4 or 5, it is characterised in that: it further include damping supporting seat
(1) with the friction aluminium sheet (12) of spherical hinge (10) contact position, the friction aluminium sheet (12) is lower concave spherical surface.
7. energy consumption damping limit support according to claim 6, it is characterised in that: it is right in the support card slot (11)
Claim setting leaf spring (2).
8. the according to claim 1, damping of energy consumption described in 2,4,5 or 7 limit support, it is characterised in that: the high viscosity is viscous
Body (6) is silicone oil.
Priority Applications (1)
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CN201821828311.7U CN209227368U (en) | 2018-11-07 | 2018-11-07 | Energy consumption damping limit support |
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CN201821828311.7U CN209227368U (en) | 2018-11-07 | 2018-11-07 | Energy consumption damping limit support |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111593651A (en) * | 2020-06-17 | 2020-08-28 | 中交鹭建有限公司 | Two-stage shearing energy-consumption steel plate-polypropylene pellet composite damper and energy consumption method |
CN113494048A (en) * | 2021-08-02 | 2021-10-12 | 淮南市公路管理局直属分局 | Anti-seismic device for highway bridge |
-
2018
- 2018-11-07 CN CN201821828311.7U patent/CN209227368U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111593651A (en) * | 2020-06-17 | 2020-08-28 | 中交鹭建有限公司 | Two-stage shearing energy-consumption steel plate-polypropylene pellet composite damper and energy consumption method |
CN113494048A (en) * | 2021-08-02 | 2021-10-12 | 淮南市公路管理局直属分局 | Anti-seismic device for highway bridge |
CN113494048B (en) * | 2021-08-02 | 2022-11-15 | 淮南市公路管理局直属分局 | Anti-seismic device for highway bridge |
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