CN214574860U - Earthquake intelligence parting energy dissipation shock attenuation reinforced concrete wall body - Google Patents
Earthquake intelligence parting energy dissipation shock attenuation reinforced concrete wall body Download PDFInfo
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- CN214574860U CN214574860U CN202120255607.XU CN202120255607U CN214574860U CN 214574860 U CN214574860 U CN 214574860U CN 202120255607 U CN202120255607 U CN 202120255607U CN 214574860 U CN214574860 U CN 214574860U
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Abstract
The utility model discloses an earthquake intelligence parting energy consumption shock attenuation reinforced concrete wall body, including reinforced concrete wall limb and power consumption attenuator, set up an intelligence parting body on the reinforced concrete wall limb at least, be provided with horizontal distribution reinforcing bar and vertical distribution reinforcing bar in the reinforced concrete wall limb, the horizontal distribution reinforcing bar does not run through the intelligence parting body. The energy dissipation damper comprises two steel plates, a plurality of horizontal energy dissipation plates and a plurality of shear keys, the steel plates are arranged in the intelligent split joint in parallel, the horizontal energy dissipation plates are fixedly arranged between the two steel plates and arranged along the height direction of the steel plates, one ends of the shear keys are fixedly connected with the steel plates, the other ends of the shear keys are embedded into the reinforced concrete wall limbs, and the shear keys are arranged along the height direction of the steel plates. A filler material is disposed between the two steel plates. The structure can keep the wall body from cracking under the action of small earthquake, and the reinforced concrete wall body cracks along the intelligent parting position under the action of large earthquake, and then the energy dissipation damper dissipates earthquake energy to ensure the safety of the main body structure.
Description
Technical Field
The utility model relates to a building engineering antidetonation disaster prevention technical field, concretely relates to earthquake intelligence parting power consumption shock attenuation reinforced concrete wall body.
Background
The reinforced concrete wall is widely applied to high-rise buildings in China as an important component for resisting earthquake. The seismic damage investigation of the past shows that when the aspect ratio of the reinforced concrete wall is less than 2, the wall is easily subjected to brittle shear failure, and the seismic energy consumption resistance of the structure is seriously influenced. In view of this, the inventor proposes to adopt a parting form to divide the reinforced concrete wall body with the aspect ratio less than 2 into a series of single components with the aspect ratio more than 2, so that the single components can be subjected to bending failure under the action of earthquake, and the energy consumption capability of the whole wall body is improved through the plastic energy consumption of the single components subjected to bending failure. However, after the reinforced concrete wall body is slotted, on one hand, the bearing capacity and rigidity of the wall body are obviously reduced in the using stage, and the bearing capacity and rigidity are seriously degraded under the action of an earthquake; on the other hand, the traditional open seam form also causes the problems of easy cracking, water resistance, high decoration difficulty and the like in the use stage of the wall seam. In addition, the energy consumption of the traditional parting wall mainly depends on the self energy consumption of the wall body of the parting shear wall, and the energy consumption capacity is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an earthquake intelligence parting energy consumption shock attenuation reinforced concrete wall body, this wall body are seamless whole component in the normal use stage, and this wall body is presetting crack department intelligence fracture when meeting with the earthquake, carries out the energy consumption shock attenuation of structure through the inside energy consumption attenuator of wall body to guarantee that reinforced concrete wall body all has good atress performance under normal use stage and seismic action.
In order to achieve the purpose, the utility model discloses an earthquake seam energy consumption shock attenuation type reinforced concrete wall, including reinforced concrete wall limb and power consumption attenuator, set up an intelligence on the reinforced concrete wall limb and divide the seam body at least, the intelligence divides the seam body to arrange along reinforced concrete wall limb direction of height, be provided with horizontal distribution reinforcing bar and vertical distribution reinforcing bar in the reinforced concrete wall limb, horizontal distribution reinforcing bar does not run through the intelligence divides the seam body; the energy dissipation damper is arranged in the intelligent parting body and comprises two steel plates, a plurality of horizontal energy dissipation plates and a plurality of shear keys, the steel plates are arranged in parallel and placed in the intelligent parting body, the horizontal energy dissipation plates are fixedly arranged between the two steel plates and are arranged along the height direction of the steel plates, one ends of the shear keys are fixedly connected with the steel plates, the other ends of the shear keys are embedded in the reinforced concrete wall limbs, and the shear keys are arranged along the height direction of the steel plates; a filling material is arranged between the two steel plates; and pouring concrete at the gap in the intelligent parting body and the concrete in the reinforced concrete wall limb into a whole.
Furthermore, the shear key comprises an embedded piece and a connecting rod, one end of the connecting rod is fixedly connected with the steel plate, the other end of the connecting rod is fixedly connected with the embedded piece, and the embedded piece is embedded into the reinforced concrete wall limb.
Further, the shear key is a strip-shaped steel bar.
Further, the filling material is one or more of polyurethane foam, rubber and rock wool.
The utility model has the advantages that: compared with the traditional parting wall body, the reinforced concrete wall body can realize that the wall body does not crack under the action of small earthquake and does not crack along the intelligent parting position, and then the energy dissipation damper dissipates earthquake energy, thereby ensuring the safety of the main structure, greatly improving the earthquake-proof safety of the structure and meeting different performance requirements of the structure under the normal use stage and the earthquake action.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the dissipative damper in embodiment 1;
fig. 3 is a schematic structural view of a shear key of the dissipative damper in embodiment 2;
FIG. 4 is a schematic view of the overall structure of the dissipative damper in embodiment 2;
in the figure, 1-reinforced concrete wall limb, 11-intelligent joint body, 12-horizontally distributed steel bar, 13-vertically distributed steel bar, 2-energy dissipation damper, 21-steel plate, 22-horizontal energy dissipation plate, 23-shear key and 3-filling material.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in figure 1, the earthquake intelligent joint-splitting energy-dissipation reinforced concrete wall comprises a reinforced concrete wall limb 1 and an energy-dissipation damper 2, wherein at least one intelligent joint-splitting body 11 is arranged on the reinforced concrete wall limb 1, the intelligent joint-splitting body 11 is arranged along the height direction of the reinforced concrete wall limb 1, the upper part of the intelligent joint-splitting body 11 penetrates through the upper part of the reinforced concrete wall limb, and the bottom of the intelligent joint-splitting body does not penetrate through the bottom of the reinforced concrete wall limb 1. The reinforced concrete wall limb 1 is also internally provided with horizontally distributed reinforcing steel bars 12 and vertically distributed reinforcing steel bars 13, wherein the horizontally distributed reinforcing steel bars 12 do not penetrate through the intelligent split body 11. The energy-consuming damper 2 is arranged in the intelligent parting body 11, the energy-consuming damper 2 comprises two steel plates 21, a plurality of horizontal energy-consuming plates 22 and a plurality of shear keys 23, the steel plates 21 are arranged in parallel and placed in the intelligent parting body 11, the horizontal energy-consuming plates 22 are fixedly arranged between the two steel plates 21 and are arranged along the height direction of the steel plates 21, one ends of the shear keys 23 are fixedly connected with the steel plates 21, the other ends of the shear keys are embedded in the reinforced concrete wall limbs 1, and the shear keys 23 are arranged along the height direction of the steel plates 21; a filler 3 is provided between the two steel plates 21. The concrete in the gap of the intelligent split body 11 and the concrete in the reinforced concrete wall limb 1 are poured integrally. The structure can be used as a first acting point for damping shock from the reinforced concrete wall limb 1 by arranging the intelligent split body 11 on the reinforced concrete wall limb. The placement of the dissipative dampers in the body 11, which can act as a second point of effort for damping the dissipation of energy, is provided by the filler material 3 surrounding the horizontal dissipative plates 22 to block the concrete from contact, which can fully dissipate the energy during damping. The filling material 3 is one or more of polyurethane foam, rubber and rock wool. The shear key 23 in the energy dissipation damper 2 comprises an embedded sheet 23-1 and a connecting rod 23-2, one end of the connecting rod 23-2 is fixedly connected with the steel plate 21, the other end of the connecting rod 23-2 is fixedly connected with the embedded sheet 23-1, and the embedded sheet 23-1 is embedded in the reinforced concrete wall limb 1, so that the end fixing force can be increased.
Example 2
The dissipative damper 2 is the same as the embodiment 1 except that the shear key 23 is different, the shear key 23 in this embodiment is a bar-shaped steel bar, and the length of the bar-shaped steel bar is longer than that of the connecting bar in the embodiment 1, so that the end fixing force can be increased.
Of course, when there are more than two intelligent split bodies 11 in the reinforced concrete wall 1, the energy-consuming dampers 2 of the above-mentioned embodiments 1 and 2 can be arranged in the intelligent split bodies 11.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes that can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art can be made within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides an earthquake intelligence parting energy dissipation shock attenuation reinforced concrete wall body which characterized in that: the energy-saving and energy-saving reinforced concrete wall comprises a reinforced concrete wall limb (1) and an energy-consuming damper (2), wherein at least one intelligent crack body (11) is arranged on the reinforced concrete wall limb (1), the intelligent crack body (11) is arranged along the height direction of the reinforced concrete wall limb (1), horizontally-distributed reinforcing steel bars (12) and vertically-distributed reinforcing steel bars (13) are arranged in the reinforced concrete wall limb (1), and the horizontally-distributed reinforcing steel bars (12) do not penetrate through the intelligent crack body (11); the energy-consuming damper (2) is arranged in the intelligent split body (11), the energy-consuming damper (2) comprises two steel plates (21), a plurality of horizontal energy-consuming plates (22) and a plurality of shear keys (23), the steel plates (21) are arranged in parallel and placed in the intelligent split body (11), the horizontal energy-consuming plates (22) are fixedly arranged between the two steel plates (21) and are arranged along the height direction of the steel plates (21), one end of each shear key (23) is fixedly connected with the steel plates (21), the other end of each shear key is embedded in the reinforced concrete wall limb (1), and the shear keys (23) are arranged along the height direction of the steel plates (21); a filling material (3) is arranged between the two steel plates (21); concrete in the gap of the intelligent split body (11) and concrete in the reinforced concrete wall limb (1) are integrally poured.
2. The earthquake intelligence parting energy dissipation and shock absorption type reinforced concrete wall body according to claim 1, is characterized in that: the shear key (23) comprises an embedded piece (23-1) and a connecting rod (23-2), one end of the connecting rod (23-2) is fixedly connected with the steel plate (21), the other end of the connecting rod is fixedly connected with the embedded piece (23-1), and the embedded piece (23-1) is embedded into the reinforced concrete wall limb (1).
3. The earthquake intelligence parting energy dissipation and shock absorption type reinforced concrete wall body according to claim 1, is characterized in that: the shear key (23) is a strip-shaped steel bar.
4. The earthquake intelligence parting energy dissipation and shock absorption type reinforced concrete wall body according to claim 1, is characterized in that: the filling material (3) is one or more of polyurethane foam, rubber and rock wool.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120255607.XU CN214574860U (en) | 2021-01-29 | 2021-01-29 | Earthquake intelligence parting energy dissipation shock attenuation reinforced concrete wall body |
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| CN202120255607.XU CN214574860U (en) | 2021-01-29 | 2021-01-29 | Earthquake intelligence parting energy dissipation shock attenuation reinforced concrete wall body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914507A (en) * | 2021-11-26 | 2022-01-11 | 郑州航空工业管理学院 | CSIPs-steel concrete combination antidetonation wall |
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2021
- 2021-01-29 CN CN202120255607.XU patent/CN214574860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914507A (en) * | 2021-11-26 | 2022-01-11 | 郑州航空工业管理学院 | CSIPs-steel concrete combination antidetonation wall |
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