CN220080376U - High damping rubber-mild steel composite bending type energy dissipation device - Google Patents
High damping rubber-mild steel composite bending type energy dissipation device Download PDFInfo
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- CN220080376U CN220080376U CN202320460431.0U CN202320460431U CN220080376U CN 220080376 U CN220080376 U CN 220080376U CN 202320460431 U CN202320460431 U CN 202320460431U CN 220080376 U CN220080376 U CN 220080376U
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- mild steel
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- power consumption
- damping rubber
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- 230000021715 photosynthesis, light harvesting Effects 0.000 title claims abstract description 53
- 229910001209 Low-carbon steel Inorganic materials 0.000 title claims abstract description 47
- 238000013016 damping Methods 0.000 title claims abstract description 34
- 238000005452 bending Methods 0.000 title claims abstract description 22
- 239000002131 composite material Substances 0.000 title claims description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 35
- 239000010959 steel Substances 0.000 abstract description 35
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 description 14
- 238000003466 welding Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides a high damping rubber-mild steel compound bending type power consumption ware, includes upper connecting plate and lower connecting plate, all is fixed with the mild steel power consumption board on upper connecting plate and the lower connecting plate, and the mild steel power consumption board that is fixed on upper connecting plate and the lower connecting plate misplaces, leaves certain gap in advance between the mild steel power consumption board of upper connecting plate and the lower connecting plate, leaves certain gap in advance between the mild steel power consumption board of lower connecting plate and the upper connecting plate, also reserves certain gap between the mild steel power consumption board, it has high damping rubber to pack in the gap, and high damping rubber is vulcanized to be fixed in on upper connecting plate, lower connecting plate and the mild steel power consumption board. The high-temperature vulcanizing integrated device replaces a single common soft steel energy dissipation plate with high-temperature vulcanizing integrated high-damping rubber and a soft steel energy dissipation plate, realizes the combination of a speed type energy dissipation mechanism and a displacement type energy dissipation mechanism, can realize multi-stage energy dissipation, can play an energy dissipation role in small earthquake, medium earthquake and large earthquake, and relieves the fatigue of the soft steel energy dissipation plate by utilizing the constraint effect of the high-damping rubber.
Description
Technical Field
The utility model relates to the technical field of shock absorption and isolation, in particular to a high-damping rubber-mild steel composite bending type energy dissipation device.
Background
The traditional mild steel bending damper has low yield load, strong energy consumption capability, strong fatigue resistance and low cost and is applied in a large amount. The traditional mild steel bending damper has a single energy consumption mechanism, the single yield point cannot realize multi-stage energy consumption, generally, the energy consumption device cannot play a role when encountering small earthquakes (small earthquakes), the energy consumption device enters the yield stage to consume energy when encountering fortifying earthquakes (middle earthquakes), and a building main body is protected, but when experiencing larger earthquakes, the traditional mild steel bending damper is often excessively large in plastic deformation, all the damper needs to be replaced after the earthquakes, and the structure is damaged to a certain extent due to aftershocks accompanied by the earthquakes; in addition, the soft steel energy consumption plates of the traditional soft steel bending type damper are subjected to plastic deformation and concentrated to be arranged at the middle part under the action of a reciprocating load, so that fatigue hardening is very easy to generate, damage is caused, the utilization efficiency of the soft steel energy consumption plates of the traditional soft steel bending type damper is low, in addition, due to the fact that the two ends of the soft steel energy consumption plates of the traditional soft steel bending type damper are directly welded on a connecting plate, the distance between the soft steel energy consumption plates is generally larger during welding due to the fact that the welding process is required for an operation space, the traditional soft steel bending type damper is larger in size, later installation and construction are not facilitated, and meanwhile, manufacturing of the large-tonnage soft steel bending damper is difficult.
Disclosure of Invention
In order to solve the problems, the utility model designs the high damping rubber-mild steel composite bending type energy dissipater, which replaces a single common mild steel energy dissipation plate with high temperature vulcanization integration of high damping rubber and mild steel energy dissipation plates, realizes the combination of a speed type energy dissipation mechanism and a displacement type energy dissipation mechanism, can realize multi-stage energy dissipation, can play the role of energy dissipation under small earthquake, medium earthquake and large earthquake, and can effectively protect the safety of a building structure in each earthquake; the high damping rubber and the soft steel energy dissipation plate are vulcanized integrally, fatigue of the soft steel energy dissipation plate is relieved by utilizing the constraint action of the high damping rubber, and the fatigue resistance of the damper is further improved.
In order to achieve the technical effects, the utility model is realized by the following technical scheme:
the utility model provides a high damping rubber-mild steel compound bending type power consumption ware, includes upper connecting plate and lower connecting plate, all is fixed with the mild steel power consumption board on upper connecting plate and the lower connecting plate, and the mild steel power consumption board that is fixed on upper connecting plate and the lower connecting plate misplaces, leaves certain gap in advance between the mild steel power consumption board of upper connecting plate and the lower connecting plate, leaves certain gap in advance between the mild steel power consumption board of lower connecting plate and the upper connecting plate, also reserves certain gap between the mild steel power consumption board, it has high damping rubber to pack in the gap, and high damping rubber is vulcanized to be fixed in on upper connecting plate, lower connecting plate and the mild steel power consumption board.
Further, the soft steel energy consumption plate adopts one or more of rectangular, X-shaped, triangular, diamond-shaped and trapezoid soft steel plates.
Further, the soft steel energy dissipation plate is welded on the upper connecting plate and the lower connecting plate.
The beneficial effects of the utility model are as follows: 1. the high-temperature vulcanization of the high-damping rubber and the soft steel energy dissipation plate is integrated to replace a single common soft steel energy dissipation plate, so that the combination of a speed type energy dissipation mechanism and a displacement type energy dissipation mechanism is realized, multi-stage energy dissipation can be realized, the energy dissipation effect can be realized under the conditions of multiple earthquakes (small earthquakes), fortifying earthquakes (middle earthquakes) and rare earthquakes (large earthquakes), and the safety of a building structure can be effectively protected in all levels of earthquakes;
2. the high damping rubber and the soft steel energy dissipation plate are vulcanized integrally, so that the fatigue of the soft steel energy dissipation plate is relieved by utilizing the constraint action of the high damping rubber, and the fatigue resistance of the damper is further improved;
3. one end of the soft steel energy consumption steel plate is welded with the upper connecting plate and the lower connecting plate respectively and then alternately arranged in a staggered manner to replace the common two-end welding, so that the limit of a welding process on an operation space is broken, the volume of the damper can be effectively reduced, and the tonnage of the soft steel bending damper is improved;
4. the cantilever type stress mode of the mild steel energy consumption steel plate eliminates the defect that the plastic deformation of the traditional mild steel bending type damper is concentrated in the middle part, and improves the utilization efficiency of the mild steel energy consumption plate and the fatigue resistance of the damper;
5. in addition, the energy dissipation device performance can be conveniently adjusted by adjusting the number, the geometric dimension, the shape and the high damping rubber filling thickness of the soft steel energy dissipation plates.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an assembled structure of a high damping rubber-mild steel composite bending energy dissipation device;
fig. 2 is a schematic diagram of the composition structure of the high damping rubber-mild steel composite bending type energy dissipater.
In the drawings, the list of components represented by the various numbers is as follows:
1-soft steel energy consumption plate, 2-high damping rubber, 3-upper connecting plate and 4-lower connecting plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in figures 1-2, the high damping rubber-mild steel composite bending type energy dissipater comprises an upper connecting plate 3 and a lower connecting plate 4, wherein the upper connecting plate and the lower connecting plate are welded with mild steel energy dissipation plates 1, the mild steel energy dissipation plates fixed on the upper connecting plate and the lower connecting plate are arranged in a staggered mode, a certain gap is reserved between the mild steel energy dissipation plates of the upper connecting plate and the lower connecting plate, a certain gap is reserved between the mild steel energy dissipation plates of the lower connecting plate and the upper connecting plate, a certain gap is reserved between the mild steel energy dissipation plates, high damping rubber 2 is filled in the gap, and the high damping rubber 2 is vulcanized and fixed on the upper connecting plate 3, the lower connecting plate 4 and the mild steel energy dissipation plates 1 to form a composite energy dissipation assembly.
In this embodiment, the soft steel energy dissipation plate is a rectangular soft steel plate.
The plane of the soft steel energy dissipation plate of the composite energy dissipation assembly of the device is perpendicular to the interlayer deformation direction of the structure, and the interlayer deformation drives the upper connecting plate and the lower connecting plate to generate horizontal dislocation, so that high damping rubber shearing energy dissipation and soft steel energy dissipation plate bending energy dissipation are caused; the high damping rubber and the soft steel energy dissipation plate are vulcanized integrally, fatigue of the soft steel energy dissipation plate is relieved by utilizing the constraint effect of the high damping rubber, fatigue resistance of the damper is further improved, the high damping rubber and the soft steel energy dissipation plate are vulcanized integrally at high temperature to replace a single common soft steel energy dissipation plate, combination of a speed type energy dissipation mechanism and a displacement type energy dissipation mechanism is realized, multi-stage energy dissipation can be realized, the energy dissipation effect can be realized under the conditions of most earthquake (small earthquake), fortifying earthquake (middle earthquake) and rarely earthquake (large earthquake), and safety of building structures can be effectively protected in all levels of earthquake.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (3)
1. The utility model provides a high damping rubber-mild steel compound bending type power consumption ware, includes upper connecting plate and lower connecting plate, its characterized in that, all be fixed with the mild steel power consumption board on upper connecting plate and the lower connecting plate, the mild steel power consumption board dislocation set of fixing on upper connecting plate and the lower connecting plate, the mild steel power consumption board of upper connecting plate is reserved certain gap between with the lower connecting plate, the mild steel power consumption board of lower connecting plate is reserved certain gap between with the upper connecting plate, also reserves certain gap between the mild steel power consumption board, it has high damping rubber to pack in the gap, and high damping rubber is vulcanized and is fixed in on upper connecting plate, lower connecting plate and the mild steel power consumption board.
2. The high damping rubber-mild steel composite bending energy dissipation device according to claim 1, wherein the mild steel energy dissipation plate is one or more of rectangular, X-shaped, triangular, diamond-shaped and trapezoid mild steel plates.
3. The high damping rubber-mild steel composite curved energy dissipating device of claim 1, wherein said mild steel energy dissipating plate is welded to said upper and lower connecting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460431.0U CN220080376U (en) | 2023-03-13 | 2023-03-13 | High damping rubber-mild steel composite bending type energy dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320460431.0U CN220080376U (en) | 2023-03-13 | 2023-03-13 | High damping rubber-mild steel composite bending type energy dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080376U true CN220080376U (en) | 2023-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320460431.0U Active CN220080376U (en) | 2023-03-13 | 2023-03-13 | High damping rubber-mild steel composite bending type energy dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080376U (en) |
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2023
- 2023-03-13 CN CN202320460431.0U patent/CN220080376U/en active Active
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