CN207277953U - A kind of damper applied to jacket platform node - Google Patents
A kind of damper applied to jacket platform node Download PDFInfo
- Publication number
- CN207277953U CN207277953U CN201721140997.6U CN201721140997U CN207277953U CN 207277953 U CN207277953 U CN 207277953U CN 201721140997 U CN201721140997 U CN 201721140997U CN 207277953 U CN207277953 U CN 207277953U
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- China
- Prior art keywords
- shearing
- bolt
- fixed cylinder
- hinged
- turntable
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Abstract
A kind of damper applied to jacket platform node, including:Energy consumption elastomer and the hinged-support composition for being fixedly installed on energy consumption elastomer both ends respectively;Wherein, the elastomer that consumes energy has fixing barrel for centre, and both ends have the device of cursor, and cursor is hinged with hinged-support, and hinged-support is equipped with bolt of fixing plate mouth;The damper has sealing effect, and Energy dissipating material is sealed in fixed cylinder, can be used in ocean severe environment, damper is provided with stronger durability;It is obvious using stereotype and rubber bar as Energy dissipating material, energy consumption effect;It can be widely applied to jacket platform node.
Description
Technical field
A kind of damper applied to jacket platform node is the utility model is related to, it can be widely applied to jacket
Platform nodes, the utility model belong to earthquake-resistant structure field.
Background technology
Jacket platform is also known as stake formula platform, is to support total by the pile for squeezing into seabed;Jacket platform
Offshore drilling platform is mainly used in, China still there are nearly hundred jacket platforms being on active service now;Jacket platform is in Complex Sea
In foreign environment, wind, wave, stream, earthquake, the influence of itself vibration are undergo, studies for a long period of time and shows, jacket platform is in complex stress
Under effect, formed and destroyed easily at key node.
Maritime environment is severe, conventional metal damper in humidity, it is acid it is strong under conditions of using easily corroding so that
Cause damper to fail, effective energy consumption can not be played the role of in earthquake, wind shake, sea beat load.
Polymer rubber has good elastoplasticity, flexibility, can produce reaction in time to small deformation, has preferable energy consumption
Performance;Rubber is corrosion-resistant, and resistance to weather, recoverable deformation is strong, suitable for being used under particular surroundings.
Lead has the characteristics of density is high, and hardness is low, and ductility is strong, is a kind of widely used damping material.
Energy-dissipating and shock-absorbing technology have the characteristics that damping clear mechanism, damping effect significantly, it is simple structure, applied widely;
Cause platform to fail to solve marine jacket platform destruction of a node, destroy, or even collapse, the utility model provides one
Damper of the kind applied to jacket platform node.
Utility model content
The utility model will solve marine particular surroundings jacket platform in wind, wave, stream, earthquake, the influence itself vibrated
Under, energy accumulation at key node, the problem of destruction, for this, there is provided a kind of resistance applied to jacket platform node
Buddhist nun's device, the utility model have energy consumption effect obvious, seal, the various features such as angle adjustable.
To achieve the above object, the utility model uses following proposal:
A kind of damper applied to jacket platform node, including:Energy consumption elastomer and it is fixedly installed on energy consumption respectively
The hinged-support composition at elastomer both ends;Wherein, the elastomer that consumes energy has fixed cylinder for centre, and both ends have the device of cursor,
Cursor is hinged with hinged-support, and hinged-support is equipped with bolt of fixing plate mouth, damper can be installed on conduit by bolt of fixing plate
At frame node.
Compared with prior art, the utility model has the following advantages and effect:
1st, the utility model has sealing effect, and Energy dissipating material is sealed in fixed cylinder, can be in ocean severe environment
Use, damper is provided with stronger durability.
2nd, the utility model can be according to node position with rubber bar quantity as Energy dissipating material, stereotype using rubber bar and stereotype
Put and be adjusted, when small deformation occurs, extrudable rubber dissipation node energy is so as to reduce structural vibration influence, in large deformation
During, consumed energy jointly by extruding rubber and shearing stereotype, increase Damping work energy.
3rd, the utility model can be directly mounted at jacket node, and angle multidirectional can be adjusted, and damper structure is simple, behaviour
Make simply, it is applied widely, it is small, it is of low cost.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of damper structure schematic diagram applied to jacket platform node;
Fig. 2 is energy consumption elastomer top view;
Fig. 3 is Fig. 2 along A-A profiles;
Fig. 4 is shearing fixed cylinder top view;
Fig. 5 is shearing disc structure schematic diagram;
Fig. 6 is shearing bull stick elevation;
Fig. 7 is rubber bar structure diagram;
Fig. 8 is stereotype structure diagram;
Fig. 9 is cover board top view;
Figure 10 is hinged-support and damper connection diagram;
Figure 11 is to use connection diagram under different angle;
Description of reference numerals:
In figure:1st, consume energy elastomer, and 2, hinged-support, 3, shearing fixed cylinder, 4, shearing disk, 5, shearing bull stick, 6, rubber
Rod, 7, stereotype, 8, cover board, 9, cover plate bolt, 10, bearing high-strength bolt, 11, bolt of fixing plate.
Embodiment
As shown in Fig. 1-Fig. 9, a kind of damper applied to jacket platform node includes:Consume energy elastomer 1 and difference
It is fixedly installed on the hinged-support 2 at 1 both ends of energy consumption elastomer;Wherein, the elastomer 1 that consumes energy has fixed cylinder for centre, and both ends have
The device of cursor, 2 surrounding of hinged-support are equipped with bolt of fixing plate mouth, can be installed on damper by bolt of fixing plate 11 and lead
At pipe support node.
Energy consumption elastomer 1 includes:Shear fixed cylinder 3, shearing disk 4, shearing bull stick 5, rubber bar 6, stereotype 7, cover board 8,
Cover plate bolt 9.
Shearing fixed cylinder 3 is the cylinder unit with cursor, and cursor has bolt installing port, passes through the high-strength spiral shell of bearing
Bolt 10 is hinged with hinged-support 2;Bottom of cylinder has circular hole, and circular hole radius is more than shearing 5 shaft lower cylindrical of bull stick
Radius 2mm, passes through easy to shear bull stick 5;Cylinder inner wall has rectangular recess and arc groove, rectangular recess width and lead respectively
Plate 7 is of same size, and arc groove radius is identical with 6 radius of rubber bar, and groove height is slightly larger than rubber bar 6 and the height of stereotype 7;Top
Portion has the bolt installing port being connected with cover board 8.
Shearing turntable 4 is it is characterized in that, middle have regular hexagon hole, and hexagonal holes are with shearing in 5 shaft of bull stick
Portion's hexagonal prism size is identical, and shearing 4 outer wall of turntable has rectangular recess and arc groove, arc groove radius of the radian respectively
Identical with 6 radius of rubber bar, rectangular recess width is more than 7 width of stereotype, is deformed in order to which microvibration preferentially extrudes rubber bar 6
Consumed energy, shears 4 height of turntable and rubber bar 6 and stereotype 7 are highly identical;Shearing turntable 4 is placed in shearing fixed cylinder 3.
Shearing bull stick 5 is the L-type device with shaft and cursor, and cursor has bolt installing port, passes through branch seat height
Strength bolt 10 is hinged with hinged-support 2;Shaft bottom is cylinder, and highly identical with shearing 3 bottom surface steel plate thickness of fixed cylinder, middle part is
Hexagonal prism, highly identical with shearing 4 thickness of turntable, top cylindrical has screw thread, top cylindrical radius and the middle part of cover board 8 circle
Shape hole radius is identical;Shearing 5 shaft of bull stick is each passed through shearing fixed cylinder 3, shears turntable 4, cover board 8.
Rubber bar 6 is cylinder high-damping rubber, radius and shearing fixed cylinder 3, shears 4 arc groove radius phase of turntable
Together;Rubber bar 6 is placed in the arc area that shearing fixed cylinder 3 is spliced to form with shearing turntable 4.
Stereotype 7 is the middle cuboid with oval opening, and width is with shearing 3 inner wall rectangular recess width phase of fixed cylinder
Together;Stereotype 7 is placed in shearing fixed cylinder 3 and is spliced to form with shearing turntable 4 in rectangular area.
Cover board 8 has circular hole for centre, and surrounding has the circular steel plate of bolt installing port, 8 diameter of cover board and shearing
3 diameter of fixed cylinder is identical, and circular hole may pass through shearing 5 shaft of bull stick, and surrounding has bolt installing port, passes through cover plate bolt 9
It is bolted with shearing fixed cylinder 3.
Hinged-support 2, shearing fixed cylinder 3, shearing disk 4, shearing bull stick 5, cover board 8, cover plate bolt 9, bearing high-strength bolt
10th, 11 material of bolt of fixing plate is high-strength steel.
Hinged-support 2, shearing fixed cylinder 3, shearing bull stick 5, cover board 8, cover plate bolt 9, bearing high-strength bolt 10, fixed plate
11 outer side surface of bolt carries out anti-corrosion treatment, and using electrochemical principle, impressed cathodic polarization is carried out to component to slow down corrosion;
Or with supporting anticorrosive paint protective coating.
Fixed cylinder 3, shearing turntable 4, shearing bull stick 5 are sheared, according to the different sliceable formation using angles and positions
60 °, 120 °, 180 ° of form.
Although the various embodiments described above are described, those skilled in the art once know basic wound
The property made concept, then can make these embodiments other change and modification, so these are only the embodiment of the utility model,
Not thereby the scope of patent protection of the utility model is limited, it is every made based on the specification and figures of the utility model
Equivalent structure or equivalent flow shift, is directly or indirectly used in other related technical areas, is similarly included in this reality
Within new scope of patent protection.
Claims (4)
1. a kind of damper applied to jacket platform node, including:Energy consumption elastomer and it is fixedly installed on energy consumption bullet respectively
The hinged-support at property body both ends;Wherein, the elastomer that consumes energy has fixed cylinder for centre, and both ends have the device of cursor, hinged-support
Surrounding is equipped with bolt of fixing plate mouth, and damper can be installed at jacket node by bolt of fixing plate;
The energy consumption elastomer includes:Shear fixed cylinder, shearing disk, shearing bull stick, rubber bar, stereotype, cover board, cover board spiral shell
Bolt;
The shearing fixed cylinder is the cylinder unit with cursor, and cursor has bolt installing port, high-strength by bearing
Bolt is hinged with hinged-support;Bottom of cylinder has circular hole, and circular hole radius is more than shearing bull stick shaft lower cylindrical half
Footpath 2mm, passes through easy to shear bull stick;Cylinder inner wall has rectangular recess and arc groove, rectangular recess width and stereotype respectively
It is of same size, arc groove radius is identical with rubber bar radius, and slightly larger than rubber bar and stereotype height, top has groove height
The bolt installing port being connected with cover board;
The shearing turntable is it is characterized in that, middle have regular hexagon hole, and hexagonal holes are with shearing in bull stick shaft
Portion's hexagonal prism size is identical, and shearing turntable outer wall has rectangular recess and arc groove, arc groove radius of the radian respectively
Identical with rubber bar radius, rectangular recess width is more than stereotype width, disappears in order to which microvibration preferentially extrudes rubber bar deformation
Energy consumption, shearing turntable height are highly identical with rubber bar and stereotype;Shearing turntable is placed in shearing fixed cylinder;
The shearing bull stick is the L-type device with shaft and cursor, and cursor has bolt installing port, passes through branch seat height
Strength bolt is hinged with hinged-support;Shaft bottom is cylinder, and highly identical with shearing fixed cylinder bottom surface steel plate thickness, middle part is six sides
Shape prism, highly identical with shearing turntable thickness, top cylindrical has screw thread, top cylindrical radius and cover board central circular hole
Radius is identical, and shearing bull stick shaft is each passed through shearing fixed cylinder, shears turntable, cover board;
The rubber bar is cylinder high-damping rubber, and radius is identical with shearing fixed cylinder, shearing turntable arc groove radius;
Rubber bar is placed in the arc area that shearing fixed cylinder is spliced to form with shearing turntable;
The stereotype is the middle cuboid with oval opening, and width is with shearing fixed cylinder inner wall rectangular recess width phase
Together, stereotype is placed in shearing fixed cylinder and is spliced to form with shearing turntable in rectangular area;
The cover board has circular hole for centre, and surrounding has the circular steel plate of bolt installing port, cover plate diameter and shearing
Fixed cylinder diameter is identical, and circular hole may pass through shearing bull stick shaft, and surrounding has bolt installing port, by cover plate bolt with cutting
Fixed cylinder is cut to be bolted.
A kind of 2. damper applied to jacket platform node according to claim 1, it is characterised in that hinged-support,
It is height to shear fixed cylinder, shearing disk, shearing bull stick, cover board, cover plate bolt, bearing high-strength bolt, bolt of fixing plate material
Qiang Gang.
A kind of 3. damper applied to jacket platform node according to claim 1, it is characterised in that hinged-support,
Fixed cylinder, shearing bull stick, cover board, cover plate bolt, bearing high-strength bolt, bolt of fixing plate outer side surface is sheared to carry out at anticorrosion
Reason, using electrochemical principle, carries out component impressed cathodic polarization to slow down corrosion;Or prevented with supporting anticorrosive paint application
Shield.
4. a kind of damper applied to jacket platform node according to claim 1, it is characterised in that shearing is fixed
Cylinder, shearing turntable, shearing bull stick, according to different sliceable 60 ° of the formation using angles and positions, 120 °, 180 ° of form.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721140997.6U CN207277953U (en) | 2017-09-06 | 2017-09-06 | A kind of damper applied to jacket platform node |
Applications Claiming Priority (1)
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CN201721140997.6U CN207277953U (en) | 2017-09-06 | 2017-09-06 | A kind of damper applied to jacket platform node |
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CN207277953U true CN207277953U (en) | 2018-04-27 |
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CN201721140997.6U Expired - Fee Related CN207277953U (en) | 2017-09-06 | 2017-09-06 | A kind of damper applied to jacket platform node |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109811919A (en) * | 2019-01-16 | 2019-05-28 | 广州大学 | A kind of vertical steel arm damper device |
CN110593428A (en) * | 2019-08-16 | 2019-12-20 | 黑龙江省地震办公室 | Universal-multistage energy-consumption beam-column joint sealing damper and mounting method |
-
2017
- 2017-09-06 CN CN201721140997.6U patent/CN207277953U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109811919A (en) * | 2019-01-16 | 2019-05-28 | 广州大学 | A kind of vertical steel arm damper device |
CN110593428A (en) * | 2019-08-16 | 2019-12-20 | 黑龙江省地震办公室 | Universal-multistage energy-consumption beam-column joint sealing damper and mounting method |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20180906 |
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CF01 | Termination of patent right due to non-payment of annual fee |