CN203334463U - Building damping device - Google Patents
Building damping device Download PDFInfo
- Publication number
- CN203334463U CN203334463U CN2013202692991U CN201320269299U CN203334463U CN 203334463 U CN203334463 U CN 203334463U CN 2013202692991 U CN2013202692991 U CN 2013202692991U CN 201320269299 U CN201320269299 U CN 201320269299U CN 203334463 U CN203334463 U CN 203334463U
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- Prior art keywords
- stainless steel
- building
- steel cylinder
- pendulum bob
- pendulum
- Prior art date
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- 238000013016 damping Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 41
- 239000010935 stainless steel Substances 0.000 claims description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000034994 death Effects 0.000 description 2
- 231100000517 death Toxicity 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The utility model discloses a building damping device which comprises a damping mechanism. The damping mechanism comprises a base and a swing component, wherein the base is fixedly embedded in the inner center of a certain area in a building, the swing component is hung on the base and comprises a swing arm and a pendulum bob, the swing arm is connected with the base in a rotating mode, and the pendulum bob is arranged at the lower end of the swing arm. The building damping device further comprises an energy dissipation mechanism connected with the pendulum bob. The building damping device is simple in structure, low in manufacturing cost, capable of dissipating energy by balancing the building when an earthquake is small and reducing left-right swing amplitude of the building, and capable of warning residents through swing of the pendulum bob when an earthquake is large.
Description
Technical Field
The utility model relates to a damping device especially relates to a building damping device.
Background
The building bears the vertical load for a long time and also bears the horizontal load of wind and earthquake in the using process, and the horizontal load effect is more obvious when the building is higher. According to statistics, 41% of China's native land and more than 50% of cities in China are located in regions with seismic intensity of more than 7 degrees, earthquakes of more than 7 grades in the continent of China approximately account for 1/3 in the continent of the world, the number of deaths caused by earthquakes accounts for about 1/3 in the number of deaths in the earthquake, and the earthquake disaster form faced by China is very severe.
The building structure seismic resistance standard in China requires that the building structure and the components thereof have sufficient seismic load capacity and deformation resistance. Traditional building structure antidetonation relies on the resistance of structure itself, inlays the basis in the soil of ground admittedly, and the earthquake reaction is upwards enlargied gradually by the basement, however, for the bearing capacity who improves the structure, must increase the sectional area of component, and this kind of way not only leads to the structure heavy but also very consumptive material, and in addition, current building shock attenuation isolation device cost is generally higher, can't popularize and use.
It will thus be seen that the prior art is susceptible to further improvements and enhancements.
SUMMERY OF THE UTILITY MODEL
The utility model provides a building damping device for avoiding the defects of the prior art.
The utility model discloses the technical scheme who adopts does:
a shock-absorbing device for a building comprises a damping mechanism, wherein the damping mechanism comprises a base embedded in the center of the inside of a certain interval in the building and a swinging assembly suspended on the base, and the swinging assembly comprises a swinging arm rotatably connected with the base and a pendulum bob arranged at the lower end of the swinging arm; the building damping device also comprises an energy dissipation mechanism connected with the pendulum bob.
The energy dissipation mechanism comprises a left stainless steel cylinder and a right stainless steel cylinder, the gravity centers of the left stainless steel cylinder and the right stainless steel cylinder and the gravity center of the pendulum bob when the pendulum bob is static are positioned on the same horizontal line, and the left stainless steel cylinder and the right stainless steel cylinder are installed on the inner wall of a building and are arranged in a bilateral symmetry manner; the left stainless steel cylinder and the right stainless steel cylinder are communicated through a U-shaped connecting pipe, and the U-shaped connecting pipe is positioned below the pendulum bob; the left and right stainless steel cylinders and the U-shaped connecting pipe are filled with water; and one side of each of the left stainless steel cylinder and the right stainless steel cylinder is provided with a piston and a piston rod which is fixedly connected with the piston integrally, the piston is connected with the left stainless steel cylinder and the right stainless steel cylinder in a sealing manner, and the piston rods are connected with the pendulum bob.
The pendulum bob is approximately spherical, a clamping groove is formed in one side, connected with the piston rod, of the pendulum bob, the upper surface and the lower surface of the clamping groove are parallel to each other, and the left surface and the right surface of the clamping groove are arc-shaped and symmetrical; one end of the piston rod is provided with a clamping column which can slide up and down along the clamping groove, the clamping column is made of elastic rubber, and the length of the clamping column in a non-extrusion state is equal to the maximum distance between the left surface and the right surface of the clamping groove.
The pendulum is made of iron.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:
1. when taking place the little earthquake, the building can take place vibrations, and seismic wave spreads into the utility model provides a damping device makes the utility model provides a pendulum takes place to swing, when seismic wave passes into from the left and right sides respectively, under ordering about of inertial force, pendulum can the horizontal hunting, because the swing direction of pendulum is opposite with the swing direction of building, consequently the utility model discloses can play balanced building, reduce the effect of building horizontal hunting range.
2. When the utility model provides a during pendulum horizontal hunting, the piston rod that links to each other with it can be promoted, the pendulum passes through the piston rod to filling the water work of annotating in left and right side stainless steel cylinder, because the effect of friction power, the mechanical energy of pendulum turns into the internal energy of water, makes the temperature rise, and according to thermodynamics second law, it is one-way that the mechanical energy turns into internal energy under the effect of external force does not have, consequently the utility model discloses the effect of energy dissipation has been played again.
3. The utility model discloses simple structure, the cost of manufacture is lower, can play balanced building under the less condition of earthquake, reduces the purpose of building horizontal hunting range and energy dissipation, can bring warning effect for the resident through the swing of pendulum again under the great condition of earthquake, consequently can extensively use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the pendulum bob of the present invention.
Fig. 3 is a schematic structural diagram of the piston rod of the present invention.
Wherein,
1. base 2, swing arm 3, pendulum 4, left side stainless steel section of thick bamboo 5, right side stainless steel section of thick bamboo 6, water 7, U type connecting pipe 8, piston 9, piston rod 10, draw-in groove 11, card post 12, building.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, a shock absorbing device for a building comprises a damping mechanism, the damping mechanism comprises a base 1 embedded in the center of the inside of a certain section in a building 12 and a swinging assembly suspended on the base 1, the swinging assembly comprises a swinging arm 2 rotatably connected with the base 1 and a pendulum 3 mounted at the lower end of the swinging arm 2, and the pendulum 3 is made of iron; the building damping device also comprises an energy dissipation mechanism.
The energy dissipation mechanism comprises a left stainless steel cylinder 4 and a right stainless steel cylinder 5, the gravity centers of the left stainless steel cylinder and the right stainless steel cylinder and the gravity center of the pendulum bob 3 when the pendulum bob is static are positioned on the same horizontal line, and the left stainless steel cylinder and the right stainless steel cylinder are installed on the inner wall of a building and are arranged in a bilateral symmetry manner; the left stainless steel cylinder and the right stainless steel cylinder are communicated through a U-shaped connecting pipe 7, and the U-shaped connecting pipe 7 is positioned below the pendulum bob 3; the left and right stainless steel cylinders and the U-shaped connecting pipe 7 are filled with water; and one side of each of the left and right stainless steel cylinders is provided with a piston 8 and a piston rod 9 integrally and fixedly connected with the piston 8, the piston 8 is hermetically connected with the left and right stainless steel cylinders, and the piston rod 9 is connected with the pendulum bob 3.
The pendulum bob 3 is approximately spherical, a clamping groove 10 is formed in one side, connected with the piston rod 9, of the pendulum bob 3, the upper surface and the lower surface of the clamping groove 10 are parallel to each other, and the left surface and the right surface of the clamping groove are arc-shaped and symmetrical; a clamping column 11 capable of sliding up and down along the clamping groove 10 is arranged at one end of the piston rod 9, the clamping column 11 is made of elastic rubber, and the length of the clamping column 11 in a non-extrusion state is equal to the maximum distance between the left surface and the right surface of the clamping groove 10; the design of the clamping groove 10 and the clamping column 11 capable of sliding along the clamping groove 10 can ensure that the piston rod 9 is still in a horizontal position in the swinging process of the pendulum bob 3, so that the piston rod 9 is prevented from being broken off and the effective sealing between the piston 8 and the stainless steel cylinders on the left side and the right side is prevented in the swinging process of the pendulum bob 3.
The utility model achieves the purposes of reducing the swing amplitude and dissipating energy of the building under the action of smaller earthquake waves by the mechanical balance principle and the conversion of mechanical energy and internal energy; furthermore, the utility model discloses well pendulum 3 is great in the horizontal hunting range when receiving the effect of great earthquake wave to can play the warning effect to the resident family.
The parts not mentioned in the utility model can be realized by adopting or using the prior art for reference.
It is further understood that the specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. A building damping device is characterized in that: the damping mechanism comprises a base embedded in the center of the interior of a certain interval in a building and a swinging assembly suspended on the base, wherein the swinging assembly comprises a swinging arm rotatably connected with the base and a pendulum bob arranged at the lower end of the swinging arm; the building damping device also comprises an energy dissipation mechanism connected with the pendulum bob.
2. A building cushioning device according to claim 1, wherein: the energy dissipation mechanism comprises a left stainless steel cylinder and a right stainless steel cylinder, the gravity centers of the left stainless steel cylinder and the right stainless steel cylinder and the gravity center of the pendulum bob when the pendulum bob is static are positioned on the same horizontal line, and the left stainless steel cylinder and the right stainless steel cylinder are installed on the inner wall of a building and are arranged in a bilateral symmetry manner; the left stainless steel cylinder and the right stainless steel cylinder are communicated through a U-shaped connecting pipe, and the U-shaped connecting pipe is positioned below the pendulum bob; the left and right stainless steel cylinders and the U-shaped connecting pipe are filled with water; and one side of each of the left stainless steel cylinder and the right stainless steel cylinder is provided with a piston and a piston rod which is fixedly connected with the piston integrally, the piston is connected with the left stainless steel cylinder and the right stainless steel cylinder in a sealing manner, and the piston rods are connected with the pendulum bob.
3. A building cushioning device according to claim 2, wherein: the pendulum bob is approximately spherical, a clamping groove is formed in one side, connected with the piston rod, of the pendulum bob, the upper surface and the lower surface of the clamping groove are parallel to each other, and the left surface and the right surface of the clamping groove are arc-shaped and symmetrical.
4. A building cushioning device according to claim 3, wherein: one end of the piston rod is provided with a clamping column which can slide up and down along the clamping groove, the clamping column is made of elastic rubber, and the length of the clamping column in a non-extrusion state is equal to the maximum distance between the left surface and the right surface of the clamping groove.
5. A building cushioning device according to any one of claims 1 to 4, wherein: the pendulum is made of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202692991U CN203334463U (en) | 2013-05-17 | 2013-05-17 | Building damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202692991U CN203334463U (en) | 2013-05-17 | 2013-05-17 | Building damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203334463U true CN203334463U (en) | 2013-12-11 |
Family
ID=49703143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202692991U Expired - Fee Related CN203334463U (en) | 2013-05-17 | 2013-05-17 | Building damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203334463U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141352A (en) * | 2014-07-21 | 2014-11-12 | 天津大学 | Oscillating type dampers used for vibration prevention of tower |
| CN110940297A (en) * | 2019-12-05 | 2020-03-31 | 武汉理工大学 | Optical fiber tilt angle sensor and detection system thereof |
| CN112177416A (en) * | 2020-10-26 | 2021-01-05 | 长江师范学院 | Building damping method |
| CN115946029A (en) * | 2023-03-10 | 2023-04-11 | 河北通达泵阀集团有限公司 | Burnishing device of ball valve case |
-
2013
- 2013-05-17 CN CN2013202692991U patent/CN203334463U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141352A (en) * | 2014-07-21 | 2014-11-12 | 天津大学 | Oscillating type dampers used for vibration prevention of tower |
| CN110940297A (en) * | 2019-12-05 | 2020-03-31 | 武汉理工大学 | Optical fiber tilt angle sensor and detection system thereof |
| CN112177416A (en) * | 2020-10-26 | 2021-01-05 | 长江师范学院 | Building damping method |
| CN112177416B (en) * | 2020-10-26 | 2021-12-07 | 长江师范学院 | Building damping method |
| CN115946029A (en) * | 2023-03-10 | 2023-04-11 | 河北通达泵阀集团有限公司 | Burnishing device of ball valve case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140517 |