CN216476500U - Energy consumption sparrow of assembled building node reinforcement and antidetonation damping device - Google Patents
Energy consumption sparrow of assembled building node reinforcement and antidetonation damping device Download PDFInfo
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- CN216476500U CN216476500U CN202123095356.2U CN202123095356U CN216476500U CN 216476500 U CN216476500 U CN 216476500U CN 202123095356 U CN202123095356 U CN 202123095356U CN 216476500 U CN216476500 U CN 216476500U
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- 238000013016 damping Methods 0.000 title claims abstract description 15
- 241000287127 Passeridae Species 0.000 title claims abstract description 13
- 238000005265 energy consumption Methods 0.000 title claims abstract description 9
- 230000002787 reinforcement Effects 0.000 title claims abstract description 7
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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Abstract
The utility model discloses an energy consumption sparrow of assembled building node reinforcement and antidetonation damping device, including shell, hydraulic pressure viscous damper, friction subassembly and mild steel truss, the mild steel truss is installed in the handing-over corner of roof beam and post or balk and post of building, the shell cover is outside the mild steel truss, the soft steel truss all is equipped with the friction subassembly with the junction on building surface, hydraulic pressure viscous damper installs in the mild steel truss; the inner wall of the hydraulic viscous damper is provided with a plurality of rigid blades extending obliquely towards the direction of the piston, the piston is in extrusion contact with the rigid blades in a compression stroke, the kinetic energy of the piston is consumed by utilizing the bending resistance of the rigid blades, after the piston is separated from the previous rigid blade, the rigid blades reset by means of the elasticity of the rigid blades, the piston is in contact extrusion with the next rigid blade, and the pulling-up motion of the piston is not influenced. The friction assembly, the soft steel truss and the hydraulic damper are arranged while the strength and the ductility of the node are guaranteed, and the stability and the anti-seismic performance are met.
Description
Technical Field
The utility model belongs to the technical field of building damping device technique and specifically relates to an energy consumption sparrow of assembled building node reinforcement and antidetonation damping device is related to.
Background
The energy-dissipating and shock-absorbing technology for the structure is to arrange energy-dissipating elements at certain parts of the structure (such as supports, shear walls, connecting joints or connecting components). Before the main body enters the inelastic state or the element enters the energy-consuming working state firstly, the device generates friction, bending or shearing, torsional elastic-plastic or viscoelastic hysteresis deformation to dissipate energy or absorb the energy of the earthquake input structure, so that the earthquake reaction of the main body structure is reduced.
The sparrow replacement is an object which is placed at the upper end of the pillar and used for bearing upper pressure together with the pillar, and the specific position is at the joint of the beam and the pillar or the balk and the pillar, so that the sparrow replacement has a certain bearing effect, and can reduce the span of the beam and the balk or increase the shearing resistance of a beam head. However, the existing damping or vibration isolating device still has the problems of strong rigidity, weak anti-seismic performance, high construction difficulty, small node displacement allowable value and the like in the existing assembly type building connection mode.
SUMMERY OF THE UTILITY MODEL
For overcoming the prior art shortcoming, the utility model aims to provide an assembled building node is consolidated and is sparrow replaced with antidetonation damping device's power consumption to solve the problem that mentions in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the energy-consuming sparrow replacement device of the assembled building node reinforcing and anti-seismic damping device comprises a shell, a hydraulic viscous damper, a friction assembly and a soft steel truss, wherein the soft steel truss is arranged at a joint corner of a beam and a column or a column and a column of a building; the inner wall of the hydraulic viscous damper is provided with a plurality of rigid blades extending obliquely towards the direction of the piston, the piston is in extrusion contact with the rigid blades in a compression stroke, the kinetic energy of the piston is consumed by utilizing the bending resistance of the rigid blades, after the piston is separated from the previous rigid blade, the rigid blades reset by means of the elasticity of the rigid blades, the piston is in contact extrusion with the next rigid blade, and the pulling-up motion of the piston is not influenced.
Preferably, the friction assembly comprises a rubber bottom pad and a semi-metal friction plate, one surface of the rubber bottom pad is in contact with the surface of the building, the other surface of the rubber bottom pad is in contact with the semi-metal friction plate, and the other surface of the semi-metal friction plate is in contact with the mild steel truss.
More preferably, the bolt assembly further comprises a bolt and a snap fastener; the bolt assembly is used for connecting the whole device and a building, the primary-secondary hanging buckle is installed on the building, and the device is connected with the primary-secondary hanging buckle through bolt installation.
More preferably, the hydraulic viscous damper and the mild steel truss are also connected through a bolt assembly, the primary and secondary hanging buckle is installed on the mild steel truss, and the hydraulic viscous damper is connected with the primary and secondary hanging buckle through bolt installation.
Compared with the prior art, the beneficial effects of the utility model are as follows:
based on the analysis of the ancient building sparrow-replacing structure, the utility model provides an ancient building sparrow-replacing structure applied to a modern assembled steel structure to replace the original inter-column diagonal support; the improved miniature hydraulic damper is characterized in that a friction assembly and a soft steel truss are further arranged while the strength and ductility of the joints are guaranteed, and the improved miniature hydraulic damper is lapped, and the stroke damping energy consumption is increased by arranging an elastic steel sheet on the inner wall of a damper cylinder, so that a better damping effect is achieved. Thereby meeting the structural stability and the seismic performance requirements of the fabricated building.
The utility model has simple integral design, convenient construction, good stability and high assembly efficiency; on the premise of ensuring the structural stability, the rigidity and ductility of the node are enhanced, and the anti-seismic requirement is met; the miniaturization of the damper is realized, the energy consumption effect of the damper is enlarged, and the anti-seismic effect is more obvious.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view of a compression stroke of the damper according to the embodiment of the present invention.
Fig. 3 is a schematic drawing of the damper pulling stroke according to the embodiment of the present invention.
In the figures, the various reference numbers are:
1-a hydraulic viscous damper; 11-rigid blades; 12-a piston; 2-a friction component; 3-mild steel truss; 4-bolt assembly.
Detailed Description
In order to explain the present invention more clearly, the present invention will be described in further detail with reference to the following embodiments and drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; they may be directly connected to each other, indirectly connected to each other through an intermediate member, or connected to each other through the inside of two members. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example (b):
the energy consumption sparrow replacement of the assembly type building node reinforcing and anti-seismic damping device shown in the figures 1-3 comprises a shell, a hydraulic viscous damper 1, a friction component 2 and a mild steel truss 3, wherein the mild steel truss 3 is installed at a joint corner of a beam and a column or a square column and a column of a building, the shell is sleeved outside the mild steel truss 3, the friction component 2 is arranged at the joint of the mild steel truss 3 and the surface of the building, the friction component 2 comprises a rubber bottom pad and a semi-metal friction plate, one side of the rubber bottom pad is in contact with the surface of the building, the other side of the rubber bottom pad is in contact with the semi-metal friction plate, and the other side of the semi-metal friction plate is in contact with the mild steel truss 3; the hydraulic viscous damper 1 is arranged in the mild steel truss 3; the inner wall of the hydraulic viscous damper 1 is provided with a plurality of rigid blades 11 extending obliquely towards the direction of a piston 12, the piston 12 is in extrusion contact with the rigid blades 11 in a compression stroke, the kinetic energy of the piston 12 is consumed by utilizing the bending resistance of the rigid blades 11, after the piston 12 is separated from the previous rigid blade 11, the rigid blades 11 reset by means of the elasticity of the rigid blades, and the piston 12 is in contact extrusion with the next rigid blade 11; the moving direction of the piston 12 in the pulling stroke is the same as the orientation of the rigid blade 11, and the pulling of the piston 12 is not influenced.
The bolt assembly 4 comprises a bolt and a primary and secondary hanging buckle; bolt assembly 4 is used for connecting whole device and building, and the primary and secondary is hung the knot and is installed on the building, and the device is hung the knot through bolt installation and primary and secondary and is connected. The hydraulic viscous damper 1 and the mild steel truss 3 are also connected through the bolt assembly 4, the primary and secondary hanging buckles are installed on the mild steel truss 3, and the hydraulic viscous damper 1 is connected with the primary and secondary hanging buckles through bolt installation.
The friction component 2 in the embodiment is directly contacted with the vertical surface of the beam column, and consumes the acting force of the earthquake in a friction mode when the earthquake acts; the mild steel truss is used as a structural support of the device and is responsible for fixing the positions of all components to enable the components to play a role in respective positions, and meanwhile, the mild steel has certain ductility and also has an energy consumption function. The shell of the device can be combined with the assembly type building, ancient building elements are fused, the environment is fused as far as possible, and the aesthetic feeling of the original assembly type building is not damaged.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention more clearly, and are not limiting to the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above description, and all the embodiments cannot be exhaustive, and all the obvious variations or changes are still within the scope of the present invention.
Claims (4)
1. The energy consumption sparrow replacement of the assembly type building node reinforcing and anti-seismic damping device is characterized by comprising a shell, a hydraulic viscous damper, a friction component and a soft steel truss, wherein the soft steel truss is arranged at a joint corner of a beam and a column or a column and a column of a building, the shell is sleeved outside the soft steel truss, the friction component is arranged at the joint of the soft steel truss and the surface of the building, and the hydraulic viscous damper is arranged in the soft steel truss; the inner wall of the hydraulic viscous damper is provided with a plurality of rigid blades extending obliquely towards the direction of the piston, the piston is in extrusion contact with the rigid blades in a compression stroke, the kinetic energy of the piston is consumed by utilizing the bending resistance of the rigid blades, after the piston is separated from the previous rigid blade, the rigid blades reset by means of the elasticity of the rigid blades, the piston is in contact extrusion with the next rigid blade, and the pulling-up motion of the piston is not influenced.
2. An energy dissipating sparrow for an assembled building node reinforcement and earthquake resistant damping device as claimed in claim 1 wherein said friction assembly comprises a rubber base pad and a semi-metallic friction plate, said rubber base pad contacting a building surface on one side and said semi-metallic friction plate contacting a mild steel truss on the other side.
3. The energy consuming sparrow of an assembly type building node reinforcement and earthquake resistant damping device as claimed in claim 1 or 2, further comprising a bolt assembly, wherein the bolt assembly comprises a bolt and a snap fastener; the bolt assembly is used for connecting the whole device with a building, the primary and secondary hanging buckles are installed on the building, and the device is connected with the primary and secondary hanging buckles through bolt installation.
4. The energy dissipation sparrow of an assembled building node reinforcement and anti-seismic damping device of claim 3, wherein the hydraulic viscous damper and the soft steel truss are also connected through a bolt assembly, the primary and secondary hanging buckle is installed on the soft steel truss, and the hydraulic viscous damper is connected with the primary and secondary hanging buckle through bolt installation.
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CN202123095356.2U CN216476500U (en) | 2021-12-10 | 2021-12-10 | Energy consumption sparrow of assembled building node reinforcement and antidetonation damping device |
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CN202123095356.2U CN216476500U (en) | 2021-12-10 | 2021-12-10 | Energy consumption sparrow of assembled building node reinforcement and antidetonation damping device |
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CN202123095356.2U Expired - Fee Related CN216476500U (en) | 2021-12-10 | 2021-12-10 | Energy consumption sparrow of assembled building node reinforcement and antidetonation damping device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115506625A (en) * | 2022-10-24 | 2022-12-23 | 贵州开放大学(贵州职业技术学院) | Building structure reinforcing device for prefabricated house |
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2021
- 2021-12-10 CN CN202123095356.2U patent/CN216476500U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115506625A (en) * | 2022-10-24 | 2022-12-23 | 贵州开放大学(贵州职业技术学院) | Building structure reinforcing device for prefabricated house |
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Granted publication date: 20220510 |
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