CN110778645B - Novel combined shock absorber for super high-rise building and construction method - Google Patents
Novel combined shock absorber for super high-rise building and construction method Download PDFInfo
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- CN110778645B CN110778645B CN201910991129.6A CN201910991129A CN110778645B CN 110778645 B CN110778645 B CN 110778645B CN 201910991129 A CN201910991129 A CN 201910991129A CN 110778645 B CN110778645 B CN 110778645B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/021—Decoupling of vibrations by means of point-of-contact supports, e.g. ball bearings
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- Environmental & Geological Engineering (AREA)
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- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Civil Engineering (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a novel combined shock absorber for a super high-rise building and a construction method, and particularly relates to the technical field of building construction. The invention absorbs longitudinal shock waves through the elasticity of the longitudinal shock absorption spring, absorbs transverse shock waves through the elasticity of the transverse shock absorption elasticity, provides stable shock absorption effect, realizes that the shock absorber can buffer and absorb longitudinal shock and transverse shock at the same time, and achieves very good energy dissipation and shock absorption effects.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a novel combined shock absorber for a super high-rise building and a construction method.
Background
With the development of socio-economic and the progress of scientific technology in China, high-rise buildings and even super high-rise buildings become more common building forms in large cities, and the common meaning of the high-rise buildings refers to buildings with more layers and higher heights, but the specific degree of the high-rise buildings is calculated as high-rise buildings, and different countries have different regulations. In the united states, 24.6m or more than 7 stories are considered high-rise buildings; in japan, 31m or 8 stories and above are regarded as high-rise buildings; in the uk, buildings equal to or greater than 24.3m are considered high-rise buildings. China stipulates residential buildings with more than 10 floors and other civil buildings with more than 24 meters height as high-rise buildings from 2005, and in order to ensure the safety of the buildings, a shock absorption device is often needed for shock resistance protection, and the traditional shock resistance design method ensures the shock resistance safety of the structure by improving the strength and the deformability of structural members, namely, the shock resistance of the structure is enhanced by increasing the section size and the arrangement of ribs of the structural members, improving the structural rigidity and the like.
Most of the existing building shock absorbers can only buffer longitudinal shock, and the shock absorber is not ideal in transverse shock buffering effect, so that the energy dissipation and shock absorption effects of the shock absorber are influenced.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel combined shock absorber for a super high-rise building and a construction method thereof, wherein longitudinal shock waves are absorbed by elasticity of a longitudinal shock absorbing spring, and transverse shock waves are absorbed by elasticity of transverse line shock absorbing elasticity, so as to provide a stable shock absorbing effect, and achieve the shock absorber capable of simultaneously buffering and absorbing longitudinal shock and transverse shock, thereby achieving a very good energy dissipation and shock absorption effect, and solving the problems proposed in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a novel combined shock absorber for a super high-rise building comprises a cement substrate, wherein a plurality of supporting anchor posts are uniformly and fixedly arranged on the surface of the cement substrate, a shock absorption substrate is arranged at the tops of the supporting anchor posts, a fixing support is fixedly arranged in the middle of the bottom end face of the shock absorption substrate, a positioning tube is fixedly arranged on the outer side of the bottom end face of the shock absorption substrate, positioning anchor rods are arranged on the outer sides of the supporting anchor posts, the supporting anchor posts are matched and sleeved with the fixing support, the positioning anchor rods are matched and sleeved with the positioning tubes, and longitudinal shock absorption springs are sleeved on the outer sides of one ends, extending into the fixing support, of the supporting anchor posts and the outer sides of one ends, extending into the positioning tubes, of the positioning anchor posts;
the fixed bolster overlooks cross sectional shape and sets up to the hexagon, and every limit outside of hexagon all fixedly is provided with shock tube, six the inside horizontal damping spring that all fixes of shock tube, the peripheral fixed spread groove of having seted up of shock attenuation base plate, adjacent two the peripheral spread groove of shock attenuation base plate corresponds the matching setting, the inside connecting plate that is provided with of spread groove, the connecting plate bottom is provided with the shock attenuation stock, the shock attenuation stock cup joints with the shock tube, shock attenuation base plate top is provided with the building base, building base and connecting plate fixed connection.
In a preferred embodiment, the cross-sectional shape of the shock-absorbing base plate in plan view is arranged in a hexagonal arrangement, the fixing bracket and the shock-absorbing base plate are arranged in a manner that the axes are vertically collinear, and the side portions are arranged in parallel.
In a preferred embodiment, the number of the positioning pipes and the number of the positioning anchor rods are six, the positioning pipes and the positioning anchor rods are arranged in a vertical collinear mode, and the positioning pipes are arranged corresponding to six angles of a hexagonal damping base plate.
In a preferred embodiment, the shock tubes are horizontally arranged, the shock tubes arranged outside two adjacent fixing supports are horizontally arranged in a collinear manner, and the two shock tubes are respectively sleeved with two ends of the shock-absorbing anchor rod.
In a preferred embodiment, the connecting plate is internally and fixedly provided with connecting steel bars, and the connecting steel bars extend into the building base.
In a preferred embodiment, the bottom end face of the building base is fixedly provided with supporting steel plates, the number of the supporting steel plates corresponds to the number of the damping base plates, and the supporting steel plates are arranged in a vertical collinear manner.
In a preferred embodiment, the shock-absorbing base plate is made of a steel plate, a movable groove is fixedly arranged on the top end face of the shock-absorbing base plate, and steel balls are movably arranged in the movable groove and are movably connected with the supporting steel plate.
A novel combined shock absorber construction method for a super high-rise building is characterized by comprising the following steps:
the method comprises the following steps: determining the installation position of a shock absorber according to the structural design and requirements of a building, cleaning the ground, excavating a foundation pit, and replacing and tamping foundation soil;
step two: pouring a cement substrate, installing the supporting anchor columns and the positioning anchor rods in the pouring process of the cement substrate according to the installation quantity of the damping substrates, and fixing the supporting anchor columns and the positioning anchor rods when the cement substrate is solidified;
step three: utilizing hoisting equipment to correspondingly sleeve the fixing support at the bottom of the damping base plate on the support anchor post, and correspondingly sleeve the positioning pipe at the bottom of the damping base plate on the positioning anchor rod to install the damping base plate;
step four: when two adjacent damping base plates are installed, the connecting plate is placed between the two adjacent connecting grooves, and the two ends of the damping anchor rod are inserted into the two adjacent damping pipes, so that the damping base plates are connected and installed;
step five: placing steel balls in the movable grooves on the surface of the damping base plate, placing a supporting steel plate on the top of the damping base plate, and pouring the subsequent building base and the supporting steel plate together to realize the construction of the damper.
The invention has the technical effects and advantages that:
1. according to the invention, the shock absorption base plates are arranged, the shock absorbers are spliced by utilizing the shock absorption base plates, different building structures and design requirements are met, the positioning anchor rods are used for inserting the positioning pipes, the positioning and installation of the shock absorption base plates are realized, the longitudinal shock waves are absorbed by utilizing the elasticity of the longitudinal shock absorption springs, the shock absorption pipes are arranged, the shock absorption anchor rods at the bottom of the connecting plate are used for inserting the shock absorption pipes, the transverse shock waves are absorbed by utilizing the elasticity of the transverse shock absorption elasticity, the stable shock absorption effect is provided, the shock absorbers can buffer and absorb the longitudinal shock and the transverse shock at the same time, and the excellent energy dissipation and shock absorption effects are achieved;
2. according to the invention, the supporting steel plate is arranged, the movable groove is formed in the damping base plate, the steel balls are arranged in the movable groove, when the damping base plate buffers transverse vibration, the transverse vibration is prevented from being transmitted to the building base through the rolling of the steel balls at the bottom of the supporting steel plate and the principle that the rolling friction is smaller than the sliding friction, so that the transverse damping effect is prevented from being influenced, and the energy dissipation and damping effects of the damper on the building are ensured.
Drawings
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is a bottom cross-sectional view of the shock absorbing base plate of the present invention.
FIG. 3 is a schematic side sectional view of a positioning tube of the present invention.
FIG. 4 is a schematic view illustrating an assembled state of a plurality of shock absorbing base plates according to the present invention.
Fig. 5 is an overall schematic view of the connection plate of the present invention.
FIG. 6 is a schematic top view of a shock absorbing base plate according to the present invention.
FIG. 7 is a schematic view of portion A of FIG. 1 according to the present invention.
The reference signs are: 1 cement base plate, 2 support anchor posts, 3 damping base plates, 4 fixed supports, 5 positioning pipes, 6 positioning anchor rods, 7 longitudinal damping springs, 8 damping pipes, 9 transverse damping springs, 10 connecting grooves, 11 connecting plates, 12 damping anchor rods, 13 building bases, 14 connecting reinforcing steel bars, 15 support steel plates, 16 movable grooves and 17 steel balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a novel combined shock absorber for a super high-rise building, which comprises a cement substrate 1, wherein a plurality of supporting anchor posts 2 are uniformly and fixedly arranged on the surface of the cement substrate 1, a shock absorption substrate 3 is arranged at the tops of the supporting anchor posts 2, a fixed support 4 is fixedly arranged in the middle of the bottom end surface of the shock absorption substrate 3, a positioning tube 5 is fixedly arranged on the outer side of the bottom end surface of the shock absorption substrate 3, positioning anchor rods 6 are arranged on the outer sides of the supporting anchor posts 2, the supporting anchor posts 2 are in matched sleeve joint with the fixed support 4, the positioning anchor rods 6 are in matched sleeve joint with the positioning tube 5, and longitudinal shock absorption springs 7 are respectively sleeved on the outer sides of one ends, extending into the fixed support 4, of the supporting anchor posts 2 and one ends, extending into the positioning tube 5, of the positioning anchor rods 6;
fixed bolster 4 overlook cross sectional shape and sets up to the hexagon, and every limit outside of hexagon all fixedly is provided with shock tube 8, six shock tube 8 is inside all fixedly to be provided with horizontal damping spring 9, 3 peripheral fixed spread groove 10, adjacent two of shock attenuation base plate 3 peripheral spread groove 10 corresponds the matching setting, the inside connecting plate 11 that is provided with of spread groove 10, connecting plate 11 bottom is provided with shock attenuation stock 12, shock attenuation stock 12 cup joints with shock tube 8, 3 tops of shock attenuation base plate are provided with building base 13, building base 13 and connecting plate 11 fixed connection.
Further, damping substrate 3 overlooks cross sectional shape and sets up to the hexagon setting, fixed bolster 4 is the vertical collineation setting in axle center with damping substrate 3, and limit portion is parallel arrangement, through the setting of hexagon damping substrate 3, makes things convenient for the concatenation installation of a plurality of damping substrate 3, adapts to different building structure and design demand, also makes things convenient for the transmission of different horizontal vibrations, when receiving a horizontal vibrations, the vibrations direction advances too many shock attenuation pipes 8 and transmits, makes things convenient for a plurality of horizontal damping spring 9 to cushion vibrations.
Further, registration arm 5 and 6 quantity in location stock all are provided with six, and are vertical collineation setting, six angle settings of shock attenuation base plate 3 that registration arm 5 corresponds the hexagon cup joint through the location of diwei inner tube 5 with location stock 6, make things convenient for the installation of shock attenuation base plate 3, also make things convenient for a shock attenuation base plate 3 to connect six shock attenuation base plates 3, are confirming the mounted position of bumper shock absorber to the area of installing of measuring and calculating the bumper shock absorber, the bumper shock absorber is spliced into to a plurality of shock attenuation base plates 3, adapts to different building structure and design demand.
Further, the shock tube 8 is the level setting, adjacent two the shock tube 8 that the 4 outside of fixed bolster set up is the level collineation setting, two the shock tube 8 cup joints with shock attenuation stock 12 both ends respectively, and the shock tube 8 of two shock attenuation base plates 3 bottoms of convenient concatenation matches the collineation butt joint, makes things convenient for the grafting of shock attenuation stock 12, makes things convenient for the concatenation of shock attenuation base plate 3, realizes horizontal damping spring 9 absorption horizontal vibrations simultaneously.
Further, connecting bar 14 is fixedly arranged inside connecting plate 11, connecting bar 14 stretches into building base 13 inside, conveniently with connecting plate 11 and building base 13 fixed connection, realizes the fixed connection of building and bumper shock absorber, and then realizes the shock attenuation of bumper shock absorber to the building.
Further, building base 13 bottom end face is fixed and is provided with supporting steel plate 15, supporting steel plate 15 quantity corresponds damping substrate 3 setting, and is vertical collineation setting, makes things convenient for steel ball 17 and supporting steel plate 15 interact, avoids horizontal vibrations to transmit building base 13, avoids influencing horizontal shock attenuation effect.
Further, the vibration-damping base plate 3 is made by the steel sheet, the fixed movable recess 16 that is provided with of 3 top end faces of vibration-damping base plate, the inside activity of movable recess 16 is provided with steel ball 17, steel ball 17 and 15 swing joint of supporting steel plate through the roll of steel ball 17 in supporting steel plate 15 bottom, is less than sliding friction's principle through rolling friction, avoids horizontal vibrations to transmit building base 13, avoids influencing horizontal shock attenuation effect, guarantees the energy dissipation shock attenuation effect of bumper shock absorber to the building.
A novel combined shock absorber construction method for a super high-rise building is characterized by comprising the following steps:
the method comprises the following steps: determining the installation position of a shock absorber according to the structural design and requirements of a building, cleaning the ground, excavating a foundation pit, and replacing and tamping foundation soil;
step two: pouring the cement substrate 1, simultaneously installing the supporting anchor posts 2 and the positioning anchor rods 6 in the pouring process of the cement substrate 1 according to the installation number of the damping substrates 3, and fixing the supporting anchor posts 2 and the positioning anchor rods 6 together when the cement substrate 1 is solidified;
step three: by using hoisting equipment, a fixing support 4 at the bottom of the damping base plate 3 is correspondingly sleeved on the support anchor post 2, a positioning pipe 5 at the bottom of the damping base plate 3 is correspondingly sleeved on a positioning anchor rod 6, and the damping base plate 3 is installed;
step four: when two adjacent damping base plates 3 are installed, the connecting plate 11 is placed between the two adjacent connecting grooves 10, and meanwhile, two ends of the damping anchor rod 12 are inserted into the two adjacent damping tubes 8, so that the damping base plates 3 are connected and installed;
step five: steel balls 17 are placed in movable grooves 16 in the surface of the shock absorption base plate 3, then supporting steel plates 15 are placed on the top of the shock absorption base plate 3, and the subsequent building base 13 and the supporting steel plates 15 are poured together, so that the construction of the shock absorber is realized.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. A novel combined shock absorber for a super high-rise building comprises a cement substrate (1), and is characterized in that: the surface of the cement base plate (1) is uniformly and fixedly provided with a plurality of supporting anchor columns (2), the tops of the supporting anchor columns (2) are respectively provided with a damping base plate (3), the middle part of the bottom end face of the damping base plate (3) is fixedly provided with a fixing support (4), the outer side of the bottom end face of the damping base plate (3) is fixedly provided with a positioning tube (5), the outer side of each supporting anchor column (2) is provided with a positioning anchor rod (6), the supporting anchor columns (2) are matched and sleeved with the fixing supports (4), the positioning anchor rods (6) are matched and sleeved with the positioning tubes (5), and the outer sides of one ends, extending into the fixing supports (4), of the supporting anchor columns (2) and one ends, extending into the positioning tubes (5), of the positioning anchor rods (6) are respectively sleeved with a longitudinal damping spring (7);
fixed bolster (4) overlook cross sectional shape and set up to the hexagon, and every limit outside of hexagon all fixedly be provided with shock tube (8), six shock tube (8) inside all fixedly is provided with horizontal damping spring (9), shock attenuation base plate (3) periphery is fixed has seted up spread groove (10), adjacent two shock attenuation base plate (3) periphery spread groove (10) correspond the matching setting, inside connecting plate (11) that is provided with of spread groove (10), connecting plate (11) bottom is provided with shock attenuation stock (12), shock attenuation stock (12) cup joint with shock tube (8), shock attenuation base plate (3) top is provided with building base (13), building base (13) and connecting plate (11) fixed connection.
2. The novel combined shock absorber for super high-rise buildings according to claim 1, wherein: shock attenuation base plate (3) overlook the cross sectional shape and set up to the hexagon setting, fixed bolster (4) are the vertical collineation setting in axle center with shock attenuation base plate (3), and limit portion is parallel arrangement.
3. The novel combined shock absorber for super high-rise buildings according to claim 1, wherein: registration arm (5) and location stock (6) quantity all are provided with six, and are vertical collineation setting, registration arm (5) correspond six angle settings of hexagonal shock attenuation base plate (3).
4. The novel combined shock absorber for super high-rise buildings according to claim 1, wherein: shock attenuation pipe (8) are the level setting, adjacent two shock attenuation pipe (8) that fixed bolster (4) outside set up are the level collineation setting, two shock attenuation pipe (8) cup joint with shock attenuation stock (12) both ends respectively.
5. The novel combined shock absorber for super high-rise buildings according to claim 1, wherein: connecting steel bars (14) are fixedly arranged inside the connecting plate (11), and the connecting steel bars (14) stretch into the building base (13).
6. The novel combined shock absorber for super high-rise buildings according to claim 1, wherein: building base (13) bottom end face is fixed and is provided with supporting steel plate (15), supporting steel plate (15) quantity corresponds shock-absorbing baseplate (3) setting, and is vertical collineation setting.
7. The novel combined shock absorber for super high-rise buildings according to claim 6, wherein: the damping base plate (3) is made of a steel plate, a movable groove (16) is fixedly arranged on the top end face of the damping base plate (3), steel balls (17) are movably arranged in the movable groove (16), and the steel balls (17) are movably connected with the supporting steel plate (15).
8. A construction method of a novel combined shock absorber for a very high-rise building according to any one of claims 1 to 7, wherein:
the method comprises the following steps: determining the installation position of a shock absorber according to the structural design and requirements of a building, cleaning the ground, excavating a foundation pit, and replacing and tamping foundation soil;
step two: pouring the cement base plate (1), simultaneously installing the supporting anchor columns (2) and the positioning anchor rods (6) in the pouring process of the cement base plate (1) according to the installation number of the damping base plates (3), and fixing the supporting anchor columns (2) and the positioning anchor rods (6) together when the cement base plate (1) is solidified;
step three: by using hoisting equipment, a fixing support (4) at the bottom of a damping base plate (3) is correspondingly sleeved on a support anchor post (2), a positioning pipe (5) at the bottom of the damping base plate (3) is correspondingly sleeved on a positioning anchor rod (6), and the damping base plate (3) is installed;
step four: when two adjacent damping base plates (3) are installed, the connecting plate (11) is placed between two adjacent connecting grooves (10), and meanwhile, two ends of the damping anchor rod (12) are inserted into two adjacent damping pipes (8), so that the damping base plates (3) are connected and installed;
step five: steel balls (17) are placed in movable grooves (16) in the surface of the shock absorption base plate (3), then a supporting steel plate (15) is placed on the top of the shock absorption base plate (3), and the subsequent building base (13) and the supporting steel plate (15) are poured together, so that the construction of the shock absorber is realized.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910991129.6A CN110778645B (en) | 2019-10-18 | 2019-10-18 | Novel combined shock absorber for super high-rise building and construction method |
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| CN201910991129.6A CN110778645B (en) | 2019-10-18 | 2019-10-18 | Novel combined shock absorber for super high-rise building and construction method |
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| CN110778645B true CN110778645B (en) | 2021-10-01 |
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| CN111411575B (en) * | 2020-03-16 | 2021-07-02 | 邢台路桥建设总公司 | Road and bridge shock-absorbing support and mounting method thereof |
| CN111549928B (en) * | 2020-06-01 | 2021-06-15 | 福建省永泰建筑工程公司 | Assembly type structure damper with alarm function |
| CN111706554A (en) * | 2020-06-29 | 2020-09-25 | 江苏佳润喷灌设备有限公司 | High pressure air pump vibration/noise reduction accessory |
| CN114294509B (en) * | 2021-12-31 | 2023-06-09 | 福建省中亿通招标咨询有限公司 | Shock insulation protection seat of large-scale equipment |
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| US4517778A (en) * | 1981-10-15 | 1985-05-21 | Nicolai Charles M | Earthquake-proof building with improved foundation |
| KR101470705B1 (en) * | 2012-12-21 | 2014-12-08 | 현대건설주식회사 | Tuned Mass Damper for Structures |
| CN107724440A (en) * | 2017-10-30 | 2018-02-23 | 安徽理工大学 | A kind of novel combination type damper and construction method for high-rise building |
| CN108316505A (en) * | 2018-04-03 | 2018-07-24 | 上海建顾减震科技有限公司 | A kind of rolling type universal type horizontal tuned mass damper |
| CN108611968A (en) * | 2018-06-07 | 2018-10-02 | 重庆工业职业技术学院 | A kind of bridge vibration damping holder |
| CN109869034B (en) * | 2019-01-31 | 2024-02-13 | 南方电网科学研究院有限责任公司 | Vibration damper for power transmission tower |
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Effective date of registration: 20200424 Address after: 650200 Yunnan Province, Kunming city Guandu District Spring City Road No. 321 Applicant after: KUNMING RAILWAY CONSTRUCTION COMPANY OF CHINA RAILWAY NO.8 ENGINEERING GROUP Co.,Ltd. Address before: No.192, tangshuang Road, Kunming, Yunnan 650011 Applicant before: NO6. ENGINEERING COMPANY OF CHINA RAILWAY NO.8 ENGINEERING GROUP Co.,Ltd. |
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