CN107740506B - Large-tonnage HMD damper system and construction method thereof - Google Patents
Large-tonnage HMD damper system and construction method thereof Download PDFInfo
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- CN107740506B CN107740506B CN201710966388.4A CN201710966388A CN107740506B CN 107740506 B CN107740506 B CN 107740506B CN 201710966388 A CN201710966388 A CN 201710966388A CN 107740506 B CN107740506 B CN 107740506B
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- layer frame
- frame
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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
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The large-tonnage HMD damper system is arranged in a concrete frame right below a concrete beam, the concrete beam is erected on the concrete frame and comprises a counterweight body and a support frame which are sequentially arranged from inside to outside, the support frame comprises an inner layer frame, a middle layer frame and an outer layer frame which are sequentially arranged from inside to outside, the bottom of the outer layer frame is connected with a driving device, and the driving device is arranged right below the inner layer frame, the middle layer frame and the counterweight body. The application has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Description
Technical Field
The application relates to the field of building construction, in particular to a large-tonnage HMD damper system and a construction method thereof.
Background
Super high-rise buildings are generally provided with dampers at the tops of the buildings in order to counteract the vibration of the tops of the buildings under the action of wind load and earthquake load. The large-tonnage HMD damper is designed according to engineering conditions, has remarkable wind resistance effect, has a damping effect of 45% under the action of 1-year strong wind, has a damping effect of 30% under the action of 10-year strong wind, and can stabilize a building by adopting 1% damping.
Disclosure of Invention
The application aims to provide a large-tonnage HMD damper system and a construction method thereof, which aim to solve the technical problems of complex hoisting method and long construction time in the prior art; and solves the problem of unstable supporting frame after construction in the prior art.
In order to achieve the above purpose, the application adopts the following technical scheme:
the large-tonnage HMD damper system is arranged in a concrete frame right below a concrete beam, and the concrete beam is erected on the concrete frame, and is characterized in that: the support frame comprises an inner layer frame, a middle layer frame and an outer layer frame which are sequentially arranged from inside to outside, the bottom of the outer layer frame is connected with a driving device, and the driving device is arranged under the inner layer frame, the middle layer frame and the weight.
Further preferably, the middle layer frame and the outer layer frame are both regular octagons in transverse cross section, and the inner layer frame is square in transverse cross section.
Further, the inner side of the inner frame is mutually embedded with the counterweight body.
Further, the inner layer frame, the middle layer frame and the outer layer frame are assembled by prefabricated components.
More preferably, the middle and inner frames are supported by each other.
The construction method of the large-tonnage HMD damper system is characterized by comprising the following steps of:
step one, preparation before construction: assembling the prefabricated members of the support frame in a factory, and installing embedded parts on the concrete frame;
step two, mounting a driving device: hoisting the driving device to a preset position through a hoisting device;
step three, installing a supporting frame: hoisting each assembled prefabricated part of the inner layer frame, the middle layer frame and the outer layer frame to a preset position in sequence through a hoisting device, and assembling to form a supporting frame;
and fourthly, quality inspection, namely quality inspection is carried out on the mounting elevation and the positioning size of the supporting frame, unqualified continuous correction is carried out, bolts at all parts are fastened after the unqualified installation, and the auxiliary structure is removed, so that the construction of the large-tonnage HMD damper system is completed.
Still preferably, the hoisting device in the second step and the third step comprises a lifting hook, two short steel cables, a balance shoulder pole, a replacement steel cable and a chain pulley which are sequentially arranged from top to bottom, wherein a long steel cable is further hung on the lifting hook, two connecting steel cables are arranged at the bottom of the long steel cable through hanging rings, and the chain pulley and the bottom of the connecting steel cable are connected with all assembled prefabricated components of the inner layer frame, the middle layer frame and the outer layer frame.
Further, the mounting of the support frame in the third step specifically includes the following steps: when the support frame is installed at the concrete beam part, the prefabricated part is firstly hoisted to the lower part of the concrete beam through the cooperation of the long steel rope and the connecting steel rope, then the prefabricated part is hoisted to the position right below the concrete beam through the cooperation of the balance shoulder pole, the replacement steel rope and the chain pulley, and then the long steel rope and the connecting steel rope are removed.
More preferably, the third step is that three groups of constructors are matched when the support frame is installed at the concrete beam part, the first group of constructors are located on the concrete beam, the second group of constructors are located on the support frame, and the third group of constructors are located at the bottom of the counterweight body.
Compared with the prior art, the application has the following characteristics and beneficial effects:
the hoisting method can save the hoisting times, save the using time of the tower crane, reduce the construction cost, improve the construction progress, reduce the installation difficulty while guaranteeing the hoisting stability of the frame, create the construction condition for the follow-up work and other professions, and the support frame constructed by the method is more stable and rapid, thereby effectively avoiding the injury of staff.
The application has the characteristics of safety, applicability and the like, has good popularization and practical value, and can generate good economic benefit after wide popularization and application.
Drawings
Fig. 1 is a schematic diagram of a positional relationship structure between a large-tonnage HMD damper system and a concrete beam according to the present application;
FIG. 2 is a schematic diagram of a large tonnage HMD damper system according to the present application;
fig. 3 is a schematic diagram of the overall structure of the hoisting device during hoisting;
FIG. 4 is a schematic view of the connection structure of the long steel cord and the connecting steel cord with the prefabricated member according to the present application;
fig. 5 is a schematic view showing the connection structure of the balance carrying pole, the replacement steel rope and the chain block to the prefabricated member according to the present application.
Description of the drawings: 1-a counterweight; 2-an inner layer frame; 3-a middle layer frame; 4-an outer frame; 5-concrete frame; 6-concrete beams; 7-a driving device; 8-lifting hooks; 9-short steel cords; 10-long steel cords; 11-replacing the steel rope; 12-chain blocks; 13-connecting a steel rope; 14-prefabricating a component; 15-a first group of constructors; 16-a second group of constructors; 17-a third group of constructors; 18-balancing the carrying pole.
Detailed Description
The present application will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present application easy to understand.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The HMD damper adopts a multistage pendulum type tuning mass damper and a control driving device, and mainly comprises a lower driving device, an upper frame and a counterweight, wherein the counterweight and the frame are in an associated hanging relationship, and a counterweight body of an inner layer, an inner layer frame, an intermediate layer frame and an outer layer frame are mutually nested. The principle of the HMD damper is based on wind power detection of the high altitude of the building and vibration state detection of the building, the working mode and the running mode are selected independently through program judgment of a computer, and the output voltage and the polarity of the variable frequency motor are adjusted, so that the amplitude and the swinging period of the counterweight swing of the damper are changed, damping effect is generated on vibration of the building, and the effect of reducing and weakening the vibration of the building and the vibration of the wind power is achieved.
In the large-tonnage HMD damper system, as shown in figures 1 and 2, a concrete frame 5 is arranged right below a concrete beam 6, the concrete beam 6 is erected on the concrete frame 5, the large-tonnage HMD damper system comprises a counterweight body 1 and a supporting frame which are sequentially arranged from inside to outside, the supporting frame comprises an inner layer frame 2, a middle layer frame 3 and an outer layer frame 4 which are sequentially arranged from inside to outside, the bottom of the outer layer frame 4 is connected with a driving device 7, the driving device 7 is arranged right below the inner layer frame 2, the middle layer frame 3 and the counterweight body 1, the transverse sections of the middle layer frame 3 and the outer layer frame 4 are all regular octagons, the transverse section of the inner layer frame 2 is square, and the inner side of the inner layer frame 2 is mutually embedded with the counterweight body 1. The inner layer frame 2, the middle layer frame 3 and the outer layer frame 4 are assembled by prefabricated components 14, and the middle layer frame 3 and the inner layer frame 2 are mutually supported.
The construction method of the large-tonnage HMD damper system is characterized by comprising the following steps of:
step one, preparation before construction: assembling the prefabricated support frame in a factory, and installing embedded parts on the concrete frame 5;
step two, mounting a driving device 7: hoisting the driving device 7 to a preset position through a hoisting device;
step three, installing a supporting frame: hoisting each assembled prefabricated part 14 of the inner layer frame 2, the middle layer frame 3 and the outer layer frame 4 to a preset position in sequence through a hoisting device, and assembling to form a supporting frame; the hoisting device comprises a lifting hook 8, two short steel cables 9, a balance shoulder pole 18, a replacement steel cable 11 and a chain pulley 12 which are sequentially arranged from top to bottom, a long steel cable 10 is further hung on the lifting hook 8, two connecting steel cables 13 are arranged at the bottom of the long steel cable 10 through hanging rings, and the chain pulley 12 and the bottom of the connecting steel cable 13 are connected with all assembled prefabricated components 14 of the inner layer frame 2, the middle layer frame 3 and the outer layer frame 4. The mounting of the support frame in the third step specifically comprises the following steps: when the support frame is installed at the position of the concrete beam 6 as shown in fig. 4, the prefabricated part 14 is first hoisted to the lower portion of the concrete beam 6 by the cooperation of the long steel rope 10 and the connecting steel rope 13 as shown in fig. 5, then the prefabricated part 14 is hoisted to the position right below the concrete beam 6 by the cooperation of the balance shoulder pole 18, the replacement steel rope 11 and the chain block 12, and then the long steel rope 10 and the connecting steel rope 13 are removed, as shown in fig. 3, three groups of constructors 15 are positioned on the concrete beam 6, a second group of constructors 16 are positioned on the support frame, and a third group of constructors 17 are positioned at the bottom of the counterweight body 1 in the step three when the support frame is installed at the position of the concrete beam 6.
And fourthly, quality inspection, namely quality inspection is carried out on the mounting elevation and the positioning size of the supporting frame, unqualified continuous correction is carried out, bolts at all parts are fastened after the unqualified installation, and the auxiliary structure is removed, so that the construction of the large-tonnage HMD damper system is completed.
The foregoing description of the preferred embodiments of the application is not intended to limit the application to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the application are intended to be included within the scope of the application.
Claims (1)
1. The construction method of the large-tonnage HMD damper system is characterized in that the large-tonnage HMD damper system is arranged in a concrete frame (5) right below a concrete beam (6), and the concrete beam (6) is erected on the concrete frame (5), and is characterized in that: the device comprises a weight body (1) and a supporting frame which are sequentially arranged from inside to outside, wherein the supporting frame comprises an inner layer frame (2), a middle layer frame (3) and an outer layer frame (4) which are sequentially arranged from inside to outside, the bottom of the outer layer frame (4) is connected with a driving device (7), and the driving device (7) is arranged under the inner layer frame (2), the middle layer frame (3) and the weight body (1); the transverse sections of the middle layer frame (3) and the outer layer frame (4) are regular octagons, and the transverse section of the inner layer frame (2) is square; the inner side of the inner layer frame (2) is mutually embedded with the counterweight body (1); the inner layer frame (2), the middle layer frame (3) and the outer layer frame (4) are assembled by prefabricated components (14); the middle layer frame (3) and the inner layer frame (2) are mutually supported;
the construction method of the large-tonnage HMD damper system comprises the following steps of:
step one, preparation before construction: assembling the prefabricated members of the support frame in a factory, and installing embedded parts on the concrete frame (5);
step two, mounting a driving device (7): hoisting a driving device (7) to a preset position through a hoisting device;
step three, installing a supporting frame: hoisting each assembled prefabricated part (14) of the inner layer frame (2), the middle layer frame (3) and the outer layer frame (4) to a preset position in sequence through a hoisting device, and assembling to form a supporting frame;
quality inspection, namely quality inspection is carried out on the mounting elevation and the positioning size of the supporting frame, unqualified continuous correction is carried out, bolts at all parts are fastened after the unqualified installation elevation and the positioning size are qualified, and the auxiliary structure is removed, so that the construction of the large-tonnage HMD damper system is completed;
the hoisting device comprises a lifting hook (8), two short steel cables (9), a balance shoulder pole (18), a replacement steel cable (11) and a chain pulley (12) which are sequentially arranged from top to bottom, wherein a long steel cable (10) is further hung on the lifting hook (8), two connecting steel cables (13) are arranged at the bottom of the long steel cable (10) through hanging rings, and the bottoms of the chain pulley (12) and the connecting steel cables (13) are connected with each assembled prefabricated member (14) of the inner layer frame (2), the middle layer frame (3) and the outer layer frame (4);
the mounting of the support frame in the third step specifically comprises the following steps: when the support frame is installed at the position of the concrete beam (6), firstly hoisting the prefabricated part (14) to the lower part of the concrete beam (6) through the cooperation of the long steel rope (10) and the connecting steel rope (13), then hoisting the prefabricated part (14) to the position right below the concrete beam (6) through the cooperation of the balance shoulder pole (18), the replacement steel rope (11) and the chain pulley (12), and then dismantling the long steel rope (10) and the connecting steel rope (13); and step three, when the support frame is installed at the position of the concrete beam (6), three groups of constructors are matched, the first group of constructors (15) are positioned on the concrete beam (6), the second group of constructors (16) are positioned on the support frame, and the third group of constructors (17) are positioned at the bottom of the counterweight body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966388.4A CN107740506B (en) | 2017-10-17 | 2017-10-17 | Large-tonnage HMD damper system and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710966388.4A CN107740506B (en) | 2017-10-17 | 2017-10-17 | Large-tonnage HMD damper system and construction method thereof |
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| Publication Number | Publication Date |
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| CN107740506A CN107740506A (en) | 2018-02-27 |
| CN107740506B true CN107740506B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710966388.4A Active CN107740506B (en) | 2017-10-17 | 2017-10-17 | Large-tonnage HMD damper system and construction method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110424563B (en) * | 2019-08-12 | 2021-05-18 | 哈尔滨工业大学（深圳） | Vibration control damper of multifunctional expandable module |
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| CN101769076A (en) * | 2008-12-29 | 2010-07-07 | 中冶成工上海五冶建设有限公司 | Method for lifting, hanging and installing frames of anti-vibration device for buildings |
| CN201923771U (en) * | 2011-01-07 | 2011-08-10 | 大庆市首创钢管制造有限公司 | Shoulder pole lifting appliance |
| CN103174231A (en) * | 2013-03-11 | 2013-06-26 | 浙江海天建设集团有限公司 | Hybrid controlled damping structure construction method |
| CN203922436U (en) * | 2014-01-27 | 2014-11-05 | 浙江峥嵘辊业有限公司 | A kind of carrying pole type suspension bracket |
| CN204454402U (en) * | 2014-11-10 | 2015-07-08 | 中国建筑第八工程局有限公司 | Detachable winch hanging apparatus |
| CN105696720A (en) * | 2016-01-26 | 2016-06-22 | 广州大学 | Structure electromagnetic variable damping active and passive control combined tuning control device |
| CN106894667A (en) * | 2017-04-20 | 2017-06-27 | 合肥建工集团有限公司 | Energy-dissipation shock-absorbing damp component and its construction method |
| CN207405808U (en) * | 2017-10-17 | 2018-05-25 | 中建一局集团建设发展有限公司 | Large-tonnage HMD damper systems |
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2017
- 2017-10-17 CN CN201710966388.4A patent/CN107740506B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101769076A (en) * | 2008-12-29 | 2010-07-07 | 中冶成工上海五冶建设有限公司 | Method for lifting, hanging and installing frames of anti-vibration device for buildings |
| CN201923771U (en) * | 2011-01-07 | 2011-08-10 | 大庆市首创钢管制造有限公司 | Shoulder pole lifting appliance |
| CN103174231A (en) * | 2013-03-11 | 2013-06-26 | 浙江海天建设集团有限公司 | Hybrid controlled damping structure construction method |
| CN203922436U (en) * | 2014-01-27 | 2014-11-05 | 浙江峥嵘辊业有限公司 | A kind of carrying pole type suspension bracket |
| CN204454402U (en) * | 2014-11-10 | 2015-07-08 | 中国建筑第八工程局有限公司 | Detachable winch hanging apparatus |
| CN105696720A (en) * | 2016-01-26 | 2016-06-22 | 广州大学 | Structure electromagnetic variable damping active and passive control combined tuning control device |
| CN106894667A (en) * | 2017-04-20 | 2017-06-27 | 合肥建工集团有限公司 | Energy-dissipation shock-absorbing damp component and its construction method |
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| CN107740506A (en) | 2018-02-27 |
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