CN204983210U - Two broken line type TMD control system - Google Patents

Two broken line type TMD control system Download PDF

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Publication number
CN204983210U
CN204983210U CN201520531186.3U CN201520531186U CN204983210U CN 204983210 U CN204983210 U CN 204983210U CN 201520531186 U CN201520531186 U CN 201520531186U CN 204983210 U CN204983210 U CN 204983210U
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China
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level
suspension strut
control system
cable wire
hangs
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CN201520531186.3U
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Chinese (zh)
Inventor
刘先明
范重
杨苏
邓仲良
彭翼
胡纯炀
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China Architecture Design and Research Group Co Ltd
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CHINA ARCHITECTURE DESIGN INSTITUTE Co Ltd
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Abstract

The utility model discloses a two broken line type TMD control system, hang some devices including the main part, one -level suspension support mechanism, the one -level hangs the cable wire, second grade suspension support mechanism, the second grade hangs cable wire and quality piece, the one -level hangs cable wire connection subject and hangs some devices and one -level suspension support mechanism, the second grade hangs the cable wire and connects one -level suspension support mechanism and second grade suspension support mechanism, and the position that the second grade hung cable wire and one -level suspension support mechanism tie point is higher than the position that the one -level hung cable wire and one -level suspension support mechanism tie point, the quality piece sets up in second grade suspension support mechanism. The utility model discloses utilize two broken line systems to increase effective pendulum length of TMD control system, and then increase TMD control system's base period to can the effectual building floor height of rational utilization, can realize the vibration control to the long -periodic structure again. The utility model discloses still replace the quality piece with fire water tank, greatly reduced the cost of manufacture.

Description

A kind of two-fold line style TMD control system
Technical field
The utility model relates to TMD technical field, particularly relates to a kind of two-fold line style TMD control system.
Background technology
TMD is the abbreviation of tuned mass damper (TunedMassDamper), primarily of compositions such as mass, spring, damping system, buffers.Mostly belong to mono-pendulum type TMD control system in the market; because it is sensitive for horizontal loading activated reactions, start rapidly, have simple from recovery characteristic, form, design easy, single pendulum control form is various, natural vibration period is by regulating the advantages such as pendulum length control; therefore shake at the wind of super-high building structure, tower structure and apply comparatively wide in the dynamic Control such as damping, such as, all there is use in Taipei 101, Guangzhou New TV Tower, Shanghai World Financial Center.In addition, mono-pendulum type TMD control system can swing in horizontal omnirange, thus can realize the vibration isolation to multi-direction degree of freedom.But mono-pendulum type TMD control system still has following weak point: need additional large mass in the first, TMD control system, and this large mass makes suspended structure support system larger in vertical uniform load q lower section size; The second, for super highrise building, because its basic cycle is longer, thus it is longer that the pendulum length of TMD control system is also needed, so arranging the impact of architectural space layout of TMD control system is larger.
As can be seen here, above-mentioned existing mono-pendulum type TMD control system with in use in structure, obviously still has inconvenience and defect, and is urgently further improved.How to found one not by architectural space influence of arrangement, and cost-saving new two-fold line style TMD control system, one of current important research and development problem of real genus.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of not by the two-fold line style TMD control system of architectural space influence of arrangement, effectively can increase pendulum length, reach the object of Appropriate application architectural space, thus overcome the deficiency of existing mono-pendulum type TMD control system.
For solving the problems of the technologies described above, the utility model provides a kind of two-fold line style TMD control system, comprises main body hanging point device, one-level suspension strut mechanism, one-level suspension cable wire, secondary suspension strut mechanism, secondary suspension cable wire and mass,
Described one-level hangs cable wire and connects main body hanging point device and one-level suspension strut mechanism, described secondary hangs cable wire and connects one-level suspension strut mechanism and secondary suspension strut mechanism, and the position of secondary suspension cable wire and one-level suspension strut mechanism tie point hangs the position of cable wire and one-level suspension strut mechanism tie point higher than one-level
Described mass is arranged in secondary suspension strut mechanism.
Improve as one of the present utility model, described one-level suspension strut mechanism comprises four one-level suspended structure beams, four one-level suspended structure posts, two one-level suspension strut beams and two syndeton beams,
Described four one-level suspended structure beams form the square structure of one-level suspension strut mechanism bottom, described four one-level suspended structure posts are symmetrical between two to be respectively vertically installed on two one-level suspended structure beams being oppositely arranged, described two one-level suspension strut beams connect one-level suspended structure post symmetrical between two respectively, connection two one-level suspension strut beams of described two syndeton Liangping row, the length of described syndeton beam is less than the length of one-level suspended structure beam parallel with it
Described one-level suspended structure beam hangs cable wire by four one-levels and is connected with described main body hanging point device.
Further improvement, described secondary suspension strut mechanism is the square structure formed by four secondary suspension strut beams, and described secondary suspension strut beam hangs cable wire by four secondarys and is connected with described one-level suspension strut beam.
Further improvement, described TMD control system also comprises change pendulum length control system.
Further improvement, described change pendulum length control system comprises change pendulum length bindiny mechanism and becomes pendulum length controlling organization, described change pendulum length bindiny mechanism comprises the continuous draw-in groove being arranged at one-level suspended structure post side and the part that is connected together be arranged in draw-in groove, the position-adjustable of the described part that is connected together, and the draw-in groove one_to_one corresponding on adjacent two one-level suspended structure posts;
The connecting rod of described change pendulum length controlling organization into engaging with the part that is connected together in corresponding draw-in groove, and described secondary hangs cable wire through described connecting rod.
Further improvement, described change pendulum length controlling organization comprises four connecting rods, is parallelly between two arranged in draw-in groove corresponding between two.
Further improvement, also comprises damping stopping means, and described damping stopping means is arranged on the bottom of one-level suspension strut mechanism, secondary suspension strut mechanism or mass.
Further improvement, described mass adopts fire water box.
Adopt technique scheme, the utility model at least has the following advantages:
(1) the utility model utilizes dual slope system to increase effective pendulum length of TMD control system, and then increase the basic cycle of dual slope TMD control system, thus can Appropriate application efficient construction floor height, high efficiencyly utilize architectural space, the vibration isolation to long-periodic structure can be realized again.
(2) existing fire water box is used as the large mass of TMD control system by the utility model, is again effectively utilizing fire water box, not only energy-conserving and environment-protective but also cost-saving, greatly reduces cost of manufacture of the present utility model, is beneficial to popularization.
(3) change pendulum length control system of the present utility model can adjust accordingly according to the agent structure actual vibration cycle, vibration damping (shake) control under enabling the utility model be applicable to the building of differing heights and the different applying working condition of same building.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Fig. 1 is the perspective view of the utility model TMD control system;
Fig. 2 is the main TV structure figure of the utility model TMD control system;
Fig. 3 is the side-looking structure chart of the utility model TMD control system;
Fig. 4 is the structure chart of the one-level suspension strut mechanism in the utility model TMD control system;
Fig. 5 is the structure chart of the secondary suspension strut mechanism in the utility model TMD control system;
Fig. 6 is the structure chart of damping stopping means in the utility model TMD control system.
Detailed description of the invention
Visible with reference to accompanying drawing 1 to 6, the present embodiment two-fold line style TMD control system, comprises main body hanging point device 7, one-level suspension strut mechanism, one-level suspension cable wire 4, secondary suspension strut mechanism, secondary suspension cable wire 5, mass 1 and damping stopping means 12.
Main body hanging point device 7 is fixedly connected with constructure body structure.One-level hangs cable wire 4 and connects main body hanging point device 7 and one-level suspension strut mechanism, secondary hangs cable wire 5 and connects one-level suspension strut mechanism and secondary suspension strut mechanism, and the position that secondary hangs cable wire 5 and one-level suspension strut mechanism tie point is higher than the position that one-level hangs cable wire 4 and one-level suspension strut mechanism tie point, mass 1 is arranged in secondary suspension strut mechanism, and damping stopping means 12 is arranged on secondary suspension strut actuator base.
Principle of the present utility model be exactly utilize one-level to hang cable wire and secondary hang cable wire overlaps to form two-fold linear structure, this dual slope converting system is utilized to increase effective pendulum length, thus the spaces such as the effective construction level height of Appropriate application, becoming pendulum length control system by increasing simultaneously, can build according to differing heights, carry out vibration damping (shake) control under the different applying working condition of same building.
Visible with reference to accompanying drawing 4, one-level suspension strut mechanism is quadra, comprises four one-level suspended structure beams, 2, four one-level suspended structure posts, 3, two one-level suspension strut beams 6 and two syndeton beams 11.Four one-level suspended structure beams 2 form the square structure of one-level suspension strut mechanism bottom, four one-level suspended structure posts 3 are perpendicular to this square vibrational power flow, and be symmetrically between two respectively arranged on two one-level suspended structure beams 2 being oppositely arranged, two one-level suspension strut beams 6 connect one-level suspended structure post 3 symmetrical between two respectively, connection two one-level suspension strut beams 6 that two syndeton beams 11 are parallel, the length of syndeton beam 11 is less than the length of one-level suspended structure beam 2 parallel with it.The present embodiment comprises four one-levels and hangs cable wire, and the lower end that this one-level hangs cable wire 4 is connected with one-level suspended structure beam 2, and its upper end is connected with main body hanging point device 7, and namely one-level suspension strut mechanism is hung up by one-level suspension cable wire 4 by main body hanging point device 7.
Visible with reference to accompanying drawing 5, secondary suspension strut mechanism is the square structure formed by four secondary suspension strut beams 8, the present embodiment comprises four secondarys equally and hangs cable wire, the lower end that this secondary hangs cable wire 5 is connected with secondary suspension strut beam 8, its upper end is connected with above-mentioned one-level suspension strut beam 6, and namely secondary suspension strut mechanism is hung up by secondary suspension cable wire 5 by one-level suspension strut mechanism.
From said structure, the utility model hangs cable wire 4 by one-level, with secondary suspension cable wire 5, this TMD set-up of control system is become two-fold line style TMD control system, avoid the deficiency that mono-pendulum type TMD system pendulum length is long, and realize the vibration isolation to long-periodic structure by broken line pendulum, reduce and optimize architectural space to TMD control system in the restriction used and promote.
Visible with reference to accompanying drawing 6, in order to control the additional damping ratio that this TMD control system occurs excessive distortion and increases TMD, damping stopping means 12 is provided with bottom this secondary suspension strut beam 8, one end of this damping stopping means 12 is connected with secondary suspension strut beam 8, the other end is connected with agent structure floor 13, destroys other structural element to make the excessive swing of the unlikely generation of this TMD control system.Certainly, this damping stopping means 12 can also be arranged at the bottom of one-level suspension strut mechanism or mass 1, and its one end is connected with one-level suspended structure beam 2 or mass 1, and the other end is connected with agent structure floor 13.
The utility model preferred embodiment is: above-mentioned mass 1 adopts the fire water box be present at present in Super High and high-rise buildings, for the super highrise building of Beijing area about 300m, be arranged on the fire water box only water-holding quantity just about 200t/ on roof, therefore, existing fire water box is used as the large mass of TMD control system, be again effectively utilizing fire water box, not only energy-conserving and environment-protective but also cost-saving, greatly reduce cost of manufacture of the present utility model.
The utility model improves further: this two-fold line style TMD control system also comprises change pendulum length control system, makes its pendulum length be adjustable type.Change pendulum length control system comprises suspension and becomes pendulum length bindiny mechanism 9 and hang change pendulum length controlling organization 10.Visible with reference to attached Figure 4 and 5, hang change pendulum length bindiny mechanism 9 and comprise the continuous draw-in groove being arranged at one-level suspended structure post 3 side and the part that is connected together that can be arranged in draw-in groove, the position-adjustable of this part that is connected together, and the draw-in groove one_to_one corresponding on adjacent two one-level suspended structure posts 3.Hang and become the connecting rod of pendulum length controlling organization 10 into engaging with the part that is connected together in corresponding draw-in groove, and secondary hangs cable wire 5 through this connecting rod.Optimum embodiment: hang and become pendulum length controlling organization 10 and comprise four connecting rods, is parallelly between two arranged in draw-in groove corresponding between two.From said structure, by the height of adjustment connecting rod on one-level suspended structure post 3 in continuous draw-in groove, i.e. the pendulum length of adjustable this dual slope TMD control system, to adapt to the damping requirements under different operating mode.
The utility model hangs the length of cable wire, the weight according to the length and adjustment fire water box that become pendulum length control system adjustment secondary suspension cable wire by control one-level, just the fundamental vibration cycle of dual slope TMD control system can be controlled, and then can coincide with the fundamental vibration cycle of constructure body structure, thus reach the object controlling power vibration damping (shake) and control.Meanwhile, the excessive swing of the unlikely generation of the utility model can be made by arranging damping stopping means and destroy other structural element.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; those skilled in the art utilize the technology contents of above-mentioned announcement and principle to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.

Claims (8)

1. a two-fold line style TMD control system, is characterized in that, comprises main body hanging point device, one-level suspension strut mechanism, one-level suspension cable wire, secondary suspension strut mechanism, secondary suspension cable wire and mass,
Described one-level hangs cable wire and connects main body hanging point device and one-level suspension strut mechanism, described secondary hangs cable wire and connects one-level suspension strut mechanism and secondary suspension strut mechanism, and the position of secondary suspension cable wire and one-level suspension strut mechanism tie point hangs the position of cable wire and one-level suspension strut mechanism tie point higher than one-level
Described mass is arranged in secondary suspension strut mechanism.
2. TMD control system according to claim 1, is characterized in that, described one-level suspension strut mechanism comprises four one-level suspended structure beams, four one-level suspended structure posts, two one-level suspension strut beams and two syndeton beams,
Described four one-level suspended structure beams form the square structure of one-level suspension strut mechanism bottom, described four one-level suspended structure posts are symmetrical between two to be respectively vertically installed on two one-level suspended structure beams being oppositely arranged, described two one-level suspension strut beams connect one-level suspended structure post symmetrical between two respectively, connection two one-level suspension strut beams of described two syndeton Liangping row, the length of described syndeton beam is less than the length of one-level suspended structure beam parallel with it
Described one-level suspended structure beam hangs cable wire by four one-levels and is connected with described main body hanging point device.
3. TMD control system according to claim 2, it is characterized in that, described secondary suspension strut mechanism is the square structure formed by four secondary suspension strut beams, and described secondary suspension strut beam hangs cable wire by four secondarys and is connected with described one-level suspension strut beam.
4. TMD control system according to claim 3, is characterized in that, described TMD control system also comprises change pendulum length control system.
5. TMD control system according to claim 4, it is characterized in that, described change pendulum length control system comprises change pendulum length bindiny mechanism and becomes pendulum length controlling organization, described change pendulum length bindiny mechanism comprises the continuous draw-in groove being arranged at one-level suspended structure post side and the part that is connected together be arranged in draw-in groove, the position-adjustable of the described part that is connected together, and the draw-in groove one_to_one corresponding on adjacent two one-level suspended structure posts;
The connecting rod of described change pendulum length controlling organization into engaging with the part that is connected together in corresponding draw-in groove, and described secondary hangs cable wire through described connecting rod.
6. TMD control system according to claim 5, is characterized in that, described change pendulum length controlling organization comprises four connecting rods, is parallelly between two arranged in draw-in groove corresponding between two.
7. TMD control system according to claim 1, is characterized in that, also comprises damping stopping means, and described damping stopping means is arranged on the bottom of one-level suspension strut mechanism, secondary suspension strut mechanism or mass.
8. the TMD control system according to any one of claim 1 to 7, is characterized in that, described mass adopts fire water box.
CN201520531186.3U 2015-07-21 2015-07-21 Two broken line type TMD control system Active CN204983210U (en)

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CN201520531186.3U CN204983210U (en) 2015-07-21 2015-07-21 Two broken line type TMD control system

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989005A (en) * 2015-07-21 2015-10-21 中国建筑设计院有限公司 Double-folded-line type TMD control system
CN110424563A (en) * 2019-08-12 2019-11-08 哈尔滨工业大学(深圳) A kind of multi-functional vibration control damper for expanding module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104989005A (en) * 2015-07-21 2015-10-21 中国建筑设计院有限公司 Double-folded-line type TMD control system
CN110424563A (en) * 2019-08-12 2019-11-08 哈尔滨工业大学(深圳) A kind of multi-functional vibration control damper for expanding module
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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Address after: 100044, No. 19 Che Zhuang Street, Beijing, Xicheng District

Patentee after: China Architectural Design & Research Institute Co Ltd

Address before: 100000 19 Che Kung Chuang street, Xicheng District, Beijing

Patentee before: CHINA ARCHITECTURE DESIGN INSTITUTE CO., LTD.