CN202227257U - Damping energy consuming device and E-shaped steel structure thereof - Google Patents
Damping energy consuming device and E-shaped steel structure thereof Download PDFInfo
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- CN202227257U CN202227257U CN2011203453630U CN201120345363U CN202227257U CN 202227257 U CN202227257 U CN 202227257U CN 2011203453630 U CN2011203453630 U CN 2011203453630U CN 201120345363 U CN201120345363 U CN 201120345363U CN 202227257 U CN202227257 U CN 202227257U
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- segmental arc
- damping energy
- pin
- energy dissipation
- hole
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Abstract
The utility model discloses an E-shaped steel structure of a damping energy consuming device, which comprises a first arc section and a second arc section arranged abreast. The first arc section and the second arc section open to the same direction, one end of the first arc section and one end of the second section are intersected to form an integrated structure, and the other end of the first arc section and the other end of the second arc section are fixed ends. In addition, the fixed end of the first arc section and the fixed end of the second arc section are respectively connected with a fixed part of the damping energy consuming device, the intersected ends of the first arc section and the second arc section are moving ends, and the moving ends are hinged with a moving part of the damping energy consuming device. By means of the E-shaped steel structure, damping energy consuming effect of the damping energy consuming device can be improved effectively on the basis of guaranteeing low mounting limit of the damping energy consuming device. The utility model further discloses the damping energy consuming device comprising the E-shaped steel structure.
Description
Technical field
The utility model relates to the bridge earthquake resistance technical field of structures, relates to a kind of damping energy dissipation device and ε formed steel construction thereof more specifically.
Background technology
Bridge is the multi-purpose project of communications and transportation, and in a single day it caves in, will bring about great losses to the people's lives and property.Therefore, bridge also is technical requirements and the highest means of transportation of quality requirement in each traffic infrastructure.
In the violent earthquake that takes place all over the world, what stand in the breach is bridge facility.Bridge facility is destroyed easily, and bridge collapse will cause Traffic interruption, is prone to cause more serious secondary disaster.Therefore, the earthquake zone bridge must adopt seismic measures, still can normally use after the shake of assurance bridge.
At present, extensively adopt in the bridge construction to have the earthquake that dissipates of plastoelastic steel work and input to the energy of bridge, utilize such elastoplasticity steel damping energy dissipation device can effectively reduce the seismic response of bridge.In the prior art, above-mentioned elastoplasticity steel damping energy dissipation device, its elastoplasticity shaped steel adopts C shaped steel and E shaped steel mostly.
Yet C shaped steel receives the restriction of himself structure, and damping force is less, and the power consumption effect is relatively poor; E shaped steel volume is bigger, and it is bigger that restricted degree is installed.
Therefore, how to be provided to solve and to install on the little basis of restriction, improve the damping energy dissipation effect of damping energy dissipation device, become those skilled in the art's important technological problems to be solved.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of ε formed steel construction of damping energy dissipation device, and it can guarantee effectively to improve the damping energy dissipation effect of damping energy dissipation device on the less basis of installation restriction.The utility model also provides a kind of damping energy dissipation device that comprises above-mentioned ε formed steel construction.
The ε formed steel construction of a kind of damping energy dissipation device that the utility model provides; Comprise first segmental arc and second segmental arc that are arranged side by side; And said first segmental arc is consistent with the opening direction of said second segmental arc, and it is integral structure that an end of said first segmental arc and an end of said second segmental arc intersect; The other end of the other end of said first segmental arc and said second segmental arc is fixed end; And the fixed end of the fixed end of said first segmental arc and said second segmental arc is hinged with the fixed part of said damping energy dissipation device respectively; The end that said first segmental arc and said second segmental arc intersect is the mobile terminal, and the moving part of said mobile terminal and said damping energy dissipation device is hinged.
Preferably, the fixed end of the fixed end of said first segmental arc and said second segmental arc is equipped with and corresponding first pin-and-hole of the pin-and-hole of said fixed part, and said mobile terminal is provided with and corresponding second pin-and-hole of the pin-and-hole of said moving part.
Preferably, all scribble grease layer in said first pin-and-hole and said second pin-and-hole.
Preferably, the diameter of said second pin-and-hole is more than or equal to 1.5 times of the diameter of said first pin-and-hole.
Preferably, the fixed end of the fixed end of said first segmental arc, said second segmental arc and said mobile terminal are convex structure.
Preferably, the intersection location of said first segmental arc and said second segmental arc is provided with circular chamfering.
The utility model also provides a kind of damping energy dissipation device, comprises fixed part, moving part and elastoplasticity shaped steel, and said elastoplasticity shaped steel is as above-mentioned each described ε formed steel construction.
Preferably, said fixed part is provided with and corresponding first otic placode of the fixed end of said first segmental arc and second segmental arc, and the fixed end of said first segmental arc and said second segmental arc is connected with said fixed part through the pin-and-hole that is arranged at said first otic placode.
Preferably, state moving part and be provided with and corresponding second otic placode in said mobile terminal, and said mobile terminal is connected with said moving part through the pin-and-hole that is arranged at said second otic placode.
Preferably, the pin-and-hole inside of the pin-and-hole of said first otic placode and said second otic placode is equipped with grease layer.
The ε formed steel construction of a kind of damping energy dissipation device that the utility model provides; Comprise first segmental arc and second segmental arc that are arranged side by side; And said first segmental arc is consistent with the opening direction of said second segmental arc, and it is integral structure that an end of said first segmental arc and an end of said second segmental arc intersect; The other end of the other end of said first segmental arc and said second segmental arc is fixed end; And the fixed end of the fixed end of said first segmental arc and said second segmental arc is hinged with the fixed part of said damping energy dissipation device respectively; The end that said first segmental arc and said second segmental arc intersect is the mobile terminal, and the moving part of said mobile terminal and said damping energy dissipation device is hinged.
So be provided with, the ε formed steel construction that the utility model provides, it has first segmental arc and second segmental arc; And first segmental arc and second segmental arc connect as one the formula structure; So this ε formed steel construction is equivalent to two C formed steel constructions of prior art, when bridge vibration, the fixed end at the two ends of ε formed steel construction is fixed; Its mobile terminal makes the arc part of ε formed steel construction plastic strain take place repeatedly to offset vibrational energy with the moving part shift reciprocately of damping energy dissipation device.So its damping force is bigger, the power consumption effect is better.In addition, the ε formed steel construction that the utility model provides is than the E formed steel construction of prior art, and it takes up room less, and the installation restriction is little, and can effectively save the higher elastic-plastic material of cost.The ε formed steel construction of the damping energy dissipation device that obvious the utility model provides, it can guarantee effectively to improve the damping energy dissipation effect of damping energy dissipation device on the little basis of installation restriction.
The utility model also provides a kind of damping energy dissipation device, comprises fixed part, moving part and elastoplasticity shaped steel, and said elastoplasticity shaped steel is above-mentioned described ε formed steel construction.So be provided with; The damping energy dissipation device that the utility model provides can guarantee effectively to improve its damping energy dissipation effect on the unrestricted basis of installation; The derivation of its beneficial effect is identical substantially with the derivation of the beneficial effect that above-mentioned ε formed steel construction is brought, so this paper repeats no more.
Description of drawings
Fig. 1 is the ε formed steel construction sketch map of damping energy dissipation device in the utility model specific embodiment;
Fig. 2 is the structural representation of damping energy dissipation device in the utility model specific embodiment.
The specific embodiment
The utility model provides a kind of ε formed steel construction of damping energy dissipation device, and it can guarantee effectively to improve the damping energy dissipation effect of damping energy dissipation device on the less basis of installation restriction.The utility model also provides a kind of damping energy dissipation device that comprises above-mentioned ε formed steel construction.
To combine the accompanying drawing in the utility model embodiment below; Technical scheme in the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the ε formed steel construction sketch map of damping energy dissipation device in the utility model specific embodiment; Fig. 2 is the structural representation of damping energy dissipation device in the utility model specific embodiment.
The ε formed steel construction of a kind of damping energy dissipation device that this specific embodiment provided; Comprise first segmental arc 11 and second segmental arc 12; First segmental arc 11 and second segmental arc 12 are arranged side by side; And the opening direction of first segmental arc 11 and second segmental arc 12 is consistent, and it is integral structure that an end of an end of first segmental arc 11 and second segmental arc 12 intersects.
Need to prove; First segmental arc 11 and second segmental arc 12 can be specially the semicircle shape structure; Certainly also can be oval arc structure, its radian and arc length can specifically be set according to actual conditions, and the utility model is not done concrete qualification to the concrete radian and the arc length of first segmental arc 11 and second segmental arc 12.
First segmental arc 11 and second segmental arc 12 are integral structure, because the two is arranged side by side, the end of the two is an integral structure, so the C shaped steel of similar two integral types of its shape.In addition, need to prove that it is integral structure that an end of first segmental arc 11 and second segmental arc 12 intersects, the fixed end 131 that the other end of the two is fixed end 131, the first segmental arcs 11 and second segmental arc 12 is connected with the fixed part 141 of damping energy dissipation device.The end that first segmental arc 11 and second segmental arc 12 intersect is mobile terminal 132, and the moving part 142 of this mobile terminal and damping energy dissipation device is hinged.
Need to prove that the fixed part 141 of damping energy dissipation device is fixed, displacement repeatedly can take place in its moving part 142.So be provided with, when bridge vibration, the fixed end 131 at ε formed steel construction two ends is fixed, and its mobile terminal 132 makes the arc part of ε formed steel construction plastic strain take place repeatedly to offset vibrational energy with moving part 142 shift reciprocatelies of damping energy dissipation device.So its damping force is bigger, the power consumption effect is better.In addition; The ε formed steel construction that this specific embodiment provided is than the E formed steel construction of prior art, and it takes up room less, about 2/3rds of the E formed steel construction that is merely same performance of taking up room; So it is little that it installs restriction, material can be practiced thrift 30%-40%.
Obviously, the ε formed steel construction of the damping energy dissipation device that this specific embodiment provided, it can guarantee effectively to improve the damping energy dissipation effect of damping energy dissipation device on the little basis of installation restriction.
The ε formed steel construction that this specific embodiment provided, it can be connected in the fixed part 141 and moving part 142 of damping energy dissipation device through following mode.The fixed end 131 of first segmental arc 11 and second segmental arc 12 can be equipped with first pin-and-hole 1311; Need to prove; The fixed part 141 of damping energy dissipation device has pin-and-hole; First pin-and-hole 1311 is suitable with the pin-and-hole of fixed part 141, and bearing pin is plugged in the pin-and-hole of first pin-and-hole 1311 and fixed part 141 simultaneously.Equally, the mobile terminal 132 of ε formed steel construction can be provided with second pin-and-hole 1321, and the moving part 142 of damping energy dissipation device is provided with pin-and-hole equally, and second pin-and-hole 1321 is suitable with the pin-and-hole of moving part 142, and the two is connected together through bearing pin equally.So can adopt the fixed part 141 of the mode of pin dress with ε formed steel construction and damping energy dissipation device.
Need to prove that when bridge produced vibration, bearing pin and pin-and-hole sidewall relatively rotated, and certainly lead to more serious friction.In order to reduce the wearing and tearing between bearing pin and the pin-and-hole, the ε formed steel construction that this specific embodiment provided all scribbles grease layer in its first pin-and-hole 1311 and second pin-and-hole 1321.So be provided with, when bearing pin and pin-and-hole produce relative rotation, have lubricating grease,, and then avoided bearing pin and pin-and-hole wear problems so the frictional force between the two can effectively reduce owing between the two.
In addition; Need to prove; The suffered shear stress of the bearing pin of the mobile terminal that mediates is greater than the suffered shear stress of the bearing pin of the fixed end that is in end positions, and middle suffered shear stress is roughly 2 back ofs the body of two ends shear stress, is cut off so the bearing pin in centre position is prone to quilt.
The diameter of second pin-and-hole 1321 that Given this, this specific embodiment provided is more than or equal to 1.5 times of the diameter of first pin-and-hole 1311.So be provided with, the pin diameter that is inserted in second pin-and-hole 1321 is more than or equal to 1.5 times of the pin diameter in first pin-and-hole 1311.So can effectively evade the problem that the bearing pin in second pin-and-hole 1321 is cut off.
In addition, in order to make the ε formed steel construction stressed evenly, its first segmental arc 11 and second segmental arc, 12 intersection location are provided with circular chamfering 15.So be provided with, second segmental arc 12 is excessively slick and sly mutually by first segmental arc 11, and the transmission of power is more even between the two.
This specific embodiment also provides a kind of damping energy dissipation device, comprises fixed part, moving part and elastoplasticity shaped steel.Need to prove that above-mentioned elastoplasticity shaped steel is the ε formed steel construction described in above-mentioned each specific embodiment.So be provided with; The damping energy dissipation device that this specific embodiment provided; Can guarantee to install on the less basis of restriction; Effectively improve its damping energy dissipation effect, the derivation of its beneficial effect is identical substantially with the derivation of the beneficial effect that above-mentioned ε formed steel construction is brought, so this paper repeats no more.
The damping energy dissipation device that this specific embodiment provided; Its fixed part 141 can be provided with first otic placode 1411; First otic placode 1411 is provided with and first pin-and-hole, 1311 corresponding pin-and-holes, and the fixed end 131 of first segmental arc 11 and second segmental arc 12 is connected with fixed part 141 respectively through the bearing pin that is plugged in first pin-and-hole 1311 and the pin-and-hole that is arranged at first otic placode 1411.
Equally; The moving part 142 of damping energy dissipation device can be provided with and mobile terminal 132 corresponding second otic placodes 1421; Second otic placode 1421 is provided with and second pin-and-hole, 1321 corresponding pin-and-holes, and mobile terminal 132 is connected with moving part 142 through the bearing pin that is plugged in second pin-and-hole 1321 and the pin-and-hole that is arranged at second otic placode 1421.
Equally; Pin-and-hole and bearing pin generation wear problems on first otic placode 1411 and second otic placode 1421, the pin-and-hole that is arranged at first otic placode 1411 that this specific embodiment provided can be equipped with grease layer with the pin-and-hole inwall that is arranged at second otic placode 1421.So be provided with, can effectively evade pin-and-hole and bearing pin generation wear problems on first otic placode 1411 and second otic placode 1421,
More than a kind of damping energy dissipation device and ε formed steel construction thereof that the utility model provided have been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the ε formed steel construction of a damping energy dissipation device; It is characterized in that; Comprise first segmental arc and second segmental arc that are arranged side by side, and said first segmental arc is consistent with the opening direction of said second segmental arc, it is integral structure that an end of said first segmental arc and an end of said second segmental arc intersect; The other end of the other end of said first segmental arc and said second segmental arc is fixed end; And the fixed end of the fixed end of said first segmental arc and said second segmental arc is hinged with the fixed part of said damping energy dissipation device respectively; The end that said first segmental arc and said second segmental arc intersect is the mobile terminal, and the moving part of said mobile terminal and said damping energy dissipation device is hinged.
2. the ε formed steel construction of a kind of damping energy dissipation device as claimed in claim 1; It is characterized in that; The fixed end of the fixed end of said first segmental arc and said second segmental arc is equipped with and corresponding first pin-and-hole of the pin-and-hole of said fixed part, and said mobile terminal is provided with and corresponding second pin-and-hole of the pin-and-hole of said moving part.
3. the ε formed steel construction of a kind of damping energy dissipation device as claimed in claim 2 is characterized in that, all scribbles grease layer in said first pin-and-hole and said second pin-and-hole.
4. the ε formed steel construction of a kind of damping energy dissipation device as claimed in claim 2 is characterized in that, the diameter of said second pin-and-hole is more than or equal to 1.5 times of the diameter of said first pin-and-hole.
5. the ε formed steel construction of a kind of damping energy dissipation device as claimed in claim 4 is characterized in that, the fixed end and the said mobile terminal of the fixed end of said first segmental arc, said second segmental arc are convex structure.
6. the ε formed steel construction of a kind of damping energy dissipation device as claimed in claim 5 is characterized in that, the intersection location of said first segmental arc and said second segmental arc is provided with circular chamfering.
7. a damping energy dissipation device comprises fixed part, moving part and elastoplasticity shaped steel, it is characterized in that, said elastoplasticity shaped steel is each described ε formed steel construction of claim 1-6.
8. damping energy dissipation device as claimed in claim 7; It is characterized in that; Said fixed part is provided with and corresponding first otic placode of the fixed end of said first segmental arc and second segmental arc, and the fixed end of said first segmental arc and said second segmental arc is connected with said fixed part through the pin-and-hole that is arranged at said first otic placode.
9. damping energy dissipation device as claimed in claim 8 is characterized in that, said moving part is provided with and corresponding second otic placode in said mobile terminal, and said mobile terminal is connected with said moving part through the pin-and-hole that is arranged at said second otic placode.
10. damping energy dissipation device as claimed in claim 9 is characterized in that, the pin-and-hole inside of the pin-and-hole of said first otic placode and said second otic placode is equipped with grease layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203453630U CN202227257U (en) | 2011-09-15 | 2011-09-15 | Damping energy consuming device and E-shaped steel structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203453630U CN202227257U (en) | 2011-09-15 | 2011-09-15 | Damping energy consuming device and E-shaped steel structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN202227257U true CN202227257U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203453630U Expired - Lifetime CN202227257U (en) | 2011-09-15 | 2011-09-15 | Damping energy consuming device and E-shaped steel structure thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312408A (en) * | 2011-09-15 | 2012-01-11 | 株洲时代新材料科技股份有限公司 | Damping energy dissipation device and epsilon-shaped steel structure thereof |
-
2011
- 2011-09-15 CN CN2011203453630U patent/CN202227257U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312408A (en) * | 2011-09-15 | 2012-01-11 | 株洲时代新材料科技股份有限公司 | Damping energy dissipation device and epsilon-shaped steel structure thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
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| CX01 | Expiry of patent term |