CN106988211A - A kind of high-damping shock insulation seat for science of bridge building - Google Patents
A kind of high-damping shock insulation seat for science of bridge building Download PDFInfo
- Publication number
- CN106988211A CN106988211A CN201710349356.XA CN201710349356A CN106988211A CN 106988211 A CN106988211 A CN 106988211A CN 201710349356 A CN201710349356 A CN 201710349356A CN 106988211 A CN106988211 A CN 106988211A
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- China
- Prior art keywords
- supporting part
- plate
- outer wrapping
- science
- damping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
- E01D19/041—Elastomeric bearings
Abstract
The present invention relates to bridge apparatus field, more particularly to a kind of high-damping shock insulation seat for science of bridge building, including three pedestals, three pedestals are angularly distributed around a vertical axis, it is fixedly connected between the two neighboring pedestal by connecting portion, each pedestal includes upper supporting part, lower supporting part, outer wrapping portion and bottom plate, the outer wrapping portion is fixedly mounted on the upper surface of bottom plate, lower supporting part is wrapped in interior by the outer wrapping portion, the upper supporting part button is set in outer wrapping portion, the present invention is fixedly connected by connecting portion between three pedestals first, the overall flexibility for increasing bridge is applied in combination in three pedestals, the lower supporting part of base interior and the cooperation in outer wrapping portion, along with the setting of damping spring, damping power consumption can be played a part of, the configuration shape of three pedestals is all identical, after the damage that pedestal is subjected to, can easily it change, increase interchangeability between each pedestal.
Description
Technical field
The present invention relates to bridge apparatus field, more particularly to a kind of high-damping shock insulation seat for science of bridge building.
Background technology
With the fast development of national communication facility, the construction of road and bridge is also increasingly perfect, and China is vast in territory, a lot
The geographical conditions in area are differed, it is necessary to which the requirement for the road and bridge built also is not quite similar, and building up for bridge will be carried on a shoulder pole
The task of negative critically important communications and transportation, if once run into collapsing for strong natural calamity bridge, it will result in the disaster relief not
Cause the injures and deaths of manpower and materials in time, increase the difficulty of the disaster relief, but during the construction for consolidating its pedestal of a bridge block is heavy
Weight, but damping base in the prior art is all integrated presence, and not only structure is cumbersome but also later period maintenance after damaging
Also it is fairly cumbersome, the manpower output that to add that it is enough unnecessary.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of high-damping shock insulation for science of bridge building
Seat.
To solve the above problems, the present invention provides following technical scheme:
A kind of high-damping shock insulation seat for science of bridge building, including three pedestals, three pedestals are around a vertical axis
Angularly be distributed, be fixedly connected between the two neighboring pedestal by connecting portion, each pedestal include upper supporting part,
Lower supporting part, outer wrapping portion and bottom plate, the outer wrapping portion are fixedly mounted on the upper surface of bottom plate, and the outer wrapping portion is by lower branch
Left in being wrapped between the lateral surface of the lower supporting part and the medial surface in outer wrapping portion between gap, the gap support part
Damping spring is installed, the upper surface of the lower supporting part is provided with arcuation buffer part, and the length direction of the arcuation buffer part is parallel
Length direction in lower supporting part upper surface, the upper supporting part button is set in outer wrapping portion, the arcuation buffer locations
Between upper supporting part and outer wrapping portion.
Further, the outer wrapping portion is the box body of upper end open-like shape, and the longitudinal cross-section in the outer wrapping portion is type
Type, the outer wrapping portion includes bottom plate, the first side plate and the second side plate, and first side plate includes two inverted L shape plates, two
Multiple first damping springs are equipped with the inner side of the inverted L shape plate, the axial direction of multiple first damping springs is parallel
Length direction in bottom plate upper surface, the upper surface of the bottom plate also is provided with multiple second damping springs, multiple second resistances
The axial direction of Buddhist nun's spring corresponds to the position of the first side plate on second side plate perpendicular to the length direction of bottom plate upper surface
It also is provided with multiple first damping springs.
Further, the longitudinal cross-section of the lower supporting part also be convex, the lower support section be top half and
The first limiting section, a left side for the latter half are equipped with the latter half, the middle part of the left and right side of the top half
The second limiting section is equipped with the middle part of right flank, the lower surface of the latter half is provided with the 3rd limiting section, described
The height of first limiting section, the second limiting section and the 3rd limiting section be damping spring length 13 times.
Further, the arcuation buffer part includes upper steel plate, cambered surface buffer stopper and lower steel plate, the lower end of the lower steel plate
The upper surface of lower supporting part is close in face, and the upper surface of lower steel plate, the upper steel plate are close in the lower surface of the cambered surface buffer stopper
On the upper surface for being fixedly mounted on cambered surface buffer stopper, the length of the upper steel plate, cambered surface buffer stopper and lower steel plate with lower support
The length in portion is identical.
Further, the upper surface of first side plate and the second side plate is equipped with the engaging lug stretched out, it is described on
The two ends of supporting part be located on the engaging lug of the first side plate engaging lug and the second side plate respectively.
Further, the first protective plate and the second protection are respectively equipped with the leading flank and trailing flank in the outer wrapping portion
Plate, the first protective plate is fixedly mounted on leading flank by the first shearing bolt, and the second protective plate is solid by the second shearing bolt
Dingan County is filled on the back side.
Further, the connecting portion includes the first junction button, dividing plate and the second junction button, and one end of the dividing plate passes through
3rd shearing bolt is fixedly mounted on the first junction button, and its other end is fixed on the second junction button by the 3rd shearing bolt
On.
Further, the material of the cambered surface buffer stopper is quality of rubber materials.
Further, longitudinal cross-section phase of the outline of first protective plate and the second protective plate with outer wrapping portion
Together.
Beneficial effect:A kind of high-damping shock insulation for science of bridge building of the present invention, is between three pedestals first
It is fixedly connected by connecting portion, the pile that the settings of three pedestals expands bridge sets contact surface, increases the safety of whole bridge
The overall flexibility for increasing bridge, the lower supporting part and outer wrapping of base interior is applied in combination in stability, three pedestals
The cooperation in portion, along with the setting of damping spring, can play a part of damping power consumption, the configuration shape of three pedestals is all phase
With, it after the damage that pedestal is subjected to, can easily change, increase interchangeability between each pedestal.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention;
Fig. 2 is the assembling structure schematic diagram of pedestal of the present invention;
Fig. 3 is the fractionation structural representation one of pedestal of the present invention;
Fig. 4 is the fractionation structural representation two of pedestal of the present invention;
Fig. 5 is the fractionation structural representation three of pedestal of the present invention;
Fig. 6 is the top view of pedestal of the present invention;
Fig. 7 is the sectional view of pedestal of the present invention;
Fig. 8 is the dimensional structure diagram of connecting portion of the present invention;
Fig. 9 is the assembling structure schematic diagram of connecting portion of the present invention;
Description of reference numerals:Pedestal 1, upper supporting part 1a, lower supporting part 1b, the first limiting section 1b1, the second limiting section 1b2,
3rd limiting section 1b3, outer wrapping portion 1c, bottom plate 1c1, the first side plate 1c2, the second side plate 1c3, inverted L shape plate 1c4, engaging lug
1c5, the first protective plate 1c6, the second protective plate 1c7, the first shearing bolt 1c8, the second shearing bolt 1c9, connecting plate 1d, connection
Portion 2, the first junction button 2a, dividing plate 2b, the second junction button 2c, the 3rd shearing bolt 2d, damping spring 3, the first damping spring 3a,
Second damping spring 3b, arcuation buffer part 4, upper steel plate 4a, cambered surface buffer stopper 4b, lower steel plate 4c.
Embodiment
With reference to Figure of description and embodiment, the specific embodiment of the present invention is described in further detail:
Referring to figs. 1 to a kind of high-damping shock insulation seat for science of bridge building shown in Fig. 9, including three pedestals 1, three
Pedestal 1 is angularly distributed around a vertical axis, is fixedly connected between the two neighboring pedestal 1 by connecting portion 2, each
The pedestal 1 includes upper supporting part 1a, lower supporting part 1b, outer wrapping portion 1c and connecting plate 1d, the outer wrapping portion 1c and fixes peace
Mounted in connecting plate 1d upper surface, lower supporting part 1b is wrapped in interior, the outside of the lower supporting part 1b by the outer wrapping portion 1c
Installation damping spring 3 between gap, the gap is left between face and outer wrapping portion 1c medial surface, the lower supporting part 1b's
Upper surface is provided with arcuation buffer part 4, the length side of the length direction of the arcuation buffer part 4 parallel to lower supporting part 1b upper surfaces
To the upper supporting part 1a buttons are set on outer wrapping portion 1c, and the arcuation buffer part 4 is located at upper supporting part 1a and outer wrapping
Between portion 1c, the forced contact face for just increasing bridge erection on pedestal 1 is angularly set between three pedestals 1, increased
The setting of arcuation buffer part 4 and damping spring 3 increases the performance of the antidetonation of pedestal 1 in the overall stability of bridge, pedestal 1,
Good damping power consumption can be played a part of.
The outer wrapping portion 1c is the box body of upper end open-like shape, and the longitudinal cross-section of the outer wrapping portion 1c is convex, institute
State outer wrapping portion 1c and include two inverted Ls including bottom plate 1c1, the first side plate 1c2 and the second side plate 1c3, the first side plate 1c2
Multiple first damping spring 3a, multiple first damping bullets are equipped with template 1c4, two inverted L shape plate 1c4 inner side
Spring 3a axial direction is parallel to the length direction of bottom plate 1c1 upper surfaces, and the upper surface of the bottom plate 1c1 also is provided with multiple second
Damping spring 3b, multiple second damping spring 3b axial direction perpendicular to bottom plate 1c1 upper surfaces length direction, it is described
Position on second side plate 1c3 corresponding to the first side plate 1c2 also is provided with multiple first damping spring 3a.
Certainly when earthquake or big natural calamity occur, rock and produced with destabilizing factor certainly, in this feelings
Supporting part 1b can produce up and down motion and horizontal movement under condition, when producing horizontal movement, the damping spring 3 in outer wrapping portion 1c
It can be extruded with lower supporting part 1b motion, after this motion terminates, damping spring 3 can recover according to the deformation of itself
To original state, so as to serve the effect of damping power consumption, when producing up and down motion, arcuation buffer part 4 can play damping consumption
The effect of energy.
The longitudinal cross-section of the lower supporting part 1b is also convex, and the lower supporting part 1b points are top half and lower half
Point, the first limiting section 1b1, the left and right sides of the latter half are equipped with the middle part of the left and right side of the top half
The second limiting section 1b2 is equipped with the middle part in face, the lower surface of the latter half is provided with the 3rd limiting section 1b3, institute
The height for stating the first limiting section 1b1, the second limiting section 1b2 and the 3rd limiting section 1b3 be the length of damping spring 313 times,
Motion of one limiting section 1b1, the second limiting section 1b2 and the 3rd limiting section the 1b3 common setting to lower supporting part 1b serves limit
Position effect, does not result in lower supporting part 1b and includes portion's direct collision outside, increase the stability of pedestal 1, such setting
Avoid the stress in motion of damping spring 3 excessive so as to produce damage.
The arcuation buffer part 4 includes upper steel plate 4a, cambered surface buffer stopper 4b and lower steel plate 4c, the lower end of the lower steel plate 4c
Lower supporting part 1b upper surface is close in face, and lower steel plate 4c upper surface is close in the lower surface of the cambered surface buffer stopper 4b, described
Upper steel plate 4a is fixedly mounted on cambered surface buffer stopper 4b upper surface, the upper steel plate 4a, cambered surface buffer stopper 4b and lower steel plate 4c
Length it is identical with lower supporting part 1b length, upper steel plate 4a and lower steel plate 4c setting increase the bearing capacity to bridge,
The stability and bearing capacity of pedestal 1 are improved, cambered surface buffer stopper 4b can play the kinetic energy for neutralizing and being produced when moving up and down, and then
Improve the stability of overall bridge.
The first side plate 1c2 and the second side plate 1c3 upper surface are equipped with the engaging lug 1c5 stretched out, it is described on
Supporting part 1a two ends be located on the first side plate 1c2 engaging lugs 1c5 and the second side plate 1c3 engaging lug 1c5 respectively, upper support
1a such install in portion can increase whole outer wrapping portion 1c contact face, improve supporting part 1a overall stress.
The first protective plate 1c6 and the second protective plate 1c7 are respectively equipped with the leading flank and trailing flank of the outer wrapping portion 1c,
First protective plate 1c6 is fixedly mounted on leading flank by the first shearing bolt 1c8, and the second protective plate 1c7 passes through the second shearing resistance
Bolt 1c9 is fixedly mounted on the back side, and the first protective plate 1c6 and the second protective plate 1c7 use protect the inside of pedestal 1
Building block, reduces influence of the external factor to pedestal 1, adds the service life of whole pedestal 1.
The connecting portion 2 includes the first junction button 2a, dividing plate 2b and the second junction button 2c, and one end of the dividing plate 2b passes through
3rd shearing bolt 2d is fixedly mounted on the first junction button 2a, and its other end is fixed on the second company by the 3rd shearing bolt 2d
Connect on button 2c, the 3rd shearing bolt 2d links together three, increases stability of the pedestal 1 between pedestal 1, large-scale
When natural calamity or earthquake generation, shearing bolt can play a part of a certain degree of energy dissipation, and then protect entirety
The platform of pedestal 1.
The material of the cambered surface buffer stopper 4b is quality of rubber materials, further increases pedestal 1 and improves moving up and down
The effect of the energy dissipation of pedestal 1.
The first protective plate 1c6 and the second protective plate 1c7 outline are identical with outer wrapping portion 1c longitudinal cross-section,
So that the inner space for being internally formed a relative closure of whole pedestal 1, increases whole service life.
The above described is only a preferred embodiment of the present invention, not making any limit to the technical scope of the present invention
System, therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (9)
1. a kind of high-damping shock insulation seat for science of bridge building, it is characterised in that:Including three pedestals (1), three pedestals (1)
Angularly it is distributed, is fixedly connected between the two neighboring pedestal (1) by connecting portion (2), each around a vertical axis
The pedestal (1) includes upper supporting part (1a), lower supporting part (1b), outer wrapping portion (1c) and connecting plate (1d), the outer wrapping
Portion (1c) is fixedly mounted on connecting plate (1d) upper surface, and lower supporting part (1b) is wrapped in interior, institute by the outer wrapping portion (1c)
State to leave between the lateral surface of lower supporting part (1b) and the medial surface of outer wrapping portion (1c) and damping is installed between gap, the gap
Spring (3), the upper surface of the lower supporting part (1b) is provided with arcuation buffer part (4), the length direction of the arcuation buffer part (4)
Parallel to the length direction of lower supporting part (1b) upper surface, upper supporting part (1a) button is set on outer wrapping portion (1c),
The arcuation buffer part (4) is located between upper supporting part (1a) and outer wrapping portion (1c).
2. a kind of high-damping shock insulation seat for science of bridge building according to claim 1, it is characterised in that:The outsourcing
The box body that portion (1c) is upper end open-like shape is wrapped up in, the longitudinal cross-section of the outer wrapping portion (1c) is convex, the outer wrapping portion
(1c) includes bottom plate (1c1), the first side plate (1c2) and the second side plate (1c3), and first side plate (1c2) includes two inverted Ls
Multiple first damping springs (3a), multiple described first are equipped with template (1c4), the inner side of two inverted L shape plates (1c4)
The axial direction of damping spring (3a) is parallel to the length direction of bottom plate (1c1) upper surface, the upper surface of the bottom plate (1c1)
Provided with multiple second damping springs (3b), the axial direction of multiple second damping springs (3b) is on bottom plate (1c1)
Position on the length direction of end face, second side plate (1c3) corresponding to the first side plate (1c2) also is provided with multiple first dampings
Spring (3a).
3. a kind of high-damping shock insulation seat for science of bridge building according to claim 2, it is characterised in that:The lower branch
The longitudinal cross-section of support part (1b) is also convex, and the lower supporting part (1b) is divided into top half and the latter half, the upper half
The first limiting section (1b1), the centre of the left and right side of the latter half are equipped with the middle part of partial left and right side
It is equipped with the second limiting section (1b2) on position, the lower surface of the latter half is provided with the 3rd limiting section (1b3), described the
The height of one limiting section (1b1), the second limiting section (1b2) and the 3rd limiting section (1b3) be damping spring (3) length 13
Times.
4. a kind of high-damping shock insulation seat for science of bridge building according to claim 1, it is characterised in that:The arcuation
Buffer part (4) includes upper steel plate (4a), cambered surface buffer stopper (4b) and lower steel plate (4c), and the lower surface of the lower steel plate (4c) is close to
In lower supporting part (1b) upper surface, lower steel plate (4c) upper surface is close in the lower surface of the cambered surface buffer stopper (4b), described
Upper steel plate (4a) is fixedly mounted on cambered surface buffer stopper (4b) upper surface, the upper steel plate (4a), cambered surface buffer stopper (4b) and
The length of lower steel plate (4c) is identical with the length of lower supporting part (1b).
5. a kind of high-damping shock insulation seat for science of bridge building according to claim 2, it is characterised in that:Described first
The upper surface of side plate (1c2) and the second side plate (1c3) is equipped with the engaging lug (1c5) stretched out, the upper supporting part (1a)
Two ends be located in respectively on the engaging lug (1c5) of the first side plate (1c2) engaging lug (1c5) and the second side plate (1c3).
6. a kind of high-damping shock insulation seat for science of bridge building according to claim 2, it is characterised in that:The outsourcing
Wrap up in and the first protective plate (1c6) and the second protective plate (1c7), the first protective plate are respectively equipped with the leading flank and trailing flank in portion (1c)
(1c6) is fixedly mounted on leading flank by the first shearing bolt (1c8), and the second protective plate (1c7) passes through the second shearing bolt
(1c9) is fixedly mounted on the back side.
7. a kind of high-damping shock insulation seat for science of bridge building according to claim 1, it is characterised in that:The connection
Portion (2) includes the first junction button (2a), dividing plate (2b) and the second junction button (2c), and one end of the dividing plate (2b) is anti-by the 3rd
Cut bolt (2d) to be fixedly mounted on the first junction button (2a), its other end is fixed on the second company by the 3rd shearing bolt (2d)
Connect on button (2c).
8. a kind of high-damping shock insulation seat for science of bridge building according to claim 4, it is characterised in that:The cambered surface
The material of buffer stopper (4b) is quality of rubber materials.
9. a kind of high-damping shock insulation seat for science of bridge building according to claim 6, it is characterised in that:Described first
The outline of protective plate (1c6) and the second protective plate (1c7) is identical with the longitudinal cross-section of outer wrapping portion (1c).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710349356.XA CN106988211B (en) | 2017-05-17 | 2017-05-17 | A kind of high-damping shock insulation seat for science of bridge building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710349356.XA CN106988211B (en) | 2017-05-17 | 2017-05-17 | A kind of high-damping shock insulation seat for science of bridge building |
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Publication Number | Publication Date |
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CN106988211A true CN106988211A (en) | 2017-07-28 |
CN106988211B CN106988211B (en) | 2018-12-14 |
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CN201710349356.XA Active CN106988211B (en) | 2017-05-17 | 2017-05-17 | A kind of high-damping shock insulation seat for science of bridge building |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113605220A (en) * | 2021-08-17 | 2021-11-05 | 张瀚文 | Assembled bridge beam supports |
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CN2473228Y (en) * | 2001-04-03 | 2002-01-23 | 河北省衡水黄河工程橡塑有限公司 | Vibration reducing support base |
JP2008095346A (en) * | 2006-10-10 | 2008-04-24 | Kawaguchi Metal Industries Co Ltd | Steel bearing |
CN202298452U (en) * | 2011-10-31 | 2012-07-04 | 张力 | Vibration reducing, noise reducing and earthquake resisting spherical steel support |
CN204590297U (en) * | 2015-04-10 | 2015-08-26 | 东南大学 | A kind of multidimensional viscoplasticity seismic isolation device |
CN204940107U (en) * | 2015-09-09 | 2016-01-06 | 安徽鲁班建设投资集团有限公司 | A kind of steel structure earthquake-resistant bearing |
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- 2017-05-17 CN CN201710349356.XA patent/CN106988211B/en active Active
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Publication number | Priority date | Publication date | Assignee | Title |
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KR100207172B1 (en) * | 1997-01-21 | 1999-07-15 | 김기중 | Antiseismic bearing shoe |
CN2473228Y (en) * | 2001-04-03 | 2002-01-23 | 河北省衡水黄河工程橡塑有限公司 | Vibration reducing support base |
JP2008095346A (en) * | 2006-10-10 | 2008-04-24 | Kawaguchi Metal Industries Co Ltd | Steel bearing |
CN202298452U (en) * | 2011-10-31 | 2012-07-04 | 张力 | Vibration reducing, noise reducing and earthquake resisting spherical steel support |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN113605220A (en) * | 2021-08-17 | 2021-11-05 | 张瀚文 | Assembled bridge beam supports |
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Publication number | Publication date |
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CN106988211B (en) | 2018-12-14 |
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