CN205207533U - Limited harmonious mass damper damping device in horizontal space - Google Patents

Limited harmonious mass damper damping device in horizontal space Download PDF

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Publication number
CN205207533U
CN205207533U CN201521064422.1U CN201521064422U CN205207533U CN 205207533 U CN205207533 U CN 205207533U CN 201521064422 U CN201521064422 U CN 201521064422U CN 205207533 U CN205207533 U CN 205207533U
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CN
China
Prior art keywords
quality
type frame
horizontal space
cylinder type
mass damper
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Expired - Fee Related
Application number
CN201521064422.1U
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Chinese (zh)
Inventor
戴君武
宁晓晴
柏文
周惠蒙
杨永强
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Institute of Engineering Mechanics China Earthquake Administration
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Institute of Engineering Mechanics China Earthquake Administration
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Priority to CN201521064422.1U priority Critical patent/CN205207533U/en
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Publication of CN205207533U publication Critical patent/CN205207533U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Limited harmonious mass damper damping device in horizontal space belongs to damping device technical field. The utility model discloses a solve that knob insulator type electrical equipment produces the problem of great displacement in the earthquake to and the damping device problem higher to horizontal space requirement. The utility model discloses a damping device, including strutting arrangement, quality device and rigidity device, strutting arrangement comprises cone type frame construction and cylinder type frame construction upper and lower the connection, strutting arrangement provides installation space for quality device and rigidity device, the rigidity device includes extension spring and steel strand wires, the upper end and the cone type frame construction of extension spring are connected, the lower extreme of extension spring passes through steel strand wires and is connected with the quality device, the quality unit bit is inside cylinder type frame construction, the installation auricular branch at strutting arrangement and knob insulator type electrical equipment's top props and links together. The utility model discloses aim at adopting harmonious mass damper to make knob insulator type electrical equipment have better displacement control performance, reduce the requirement of damping device to horizontal space simultaneously.

Description

The limited tuned mass damper damping device of horizontal space
Technical field
The utility model relates to a kind of passive energy dissipation device, is specifically related to the limited tuned mass damper damping device of a kind of horizontal space, belongs to damping device technical field.
Background technique
Earthquake disaster has sudden and destructive, and the safety of life and property of the mankind in serious threat.Porcelain knob type electrical equipment is applied widely in electric power system, and along with the development of power industry, the grade of power transmission and transforming equipment is more and more higher, high voltage electric equipment especially superhigh voltage DC power transmission and transforming equipment is more and more towering and fine and soft, quality is increasing, higher to the requirement of its anti-seismic performance.In all previous macroseism both domestic and external, porcelain knob type electrical equipment earthquake is all very serious, guarantees that the normal work under geological process of porcelain knob type electrical equipment is most important to guarantee safe operation of power system.
Damage type in the earthquake of porcelain knob type electrical equipment mainly insulator end is broken and leakage of oil.For this situation problem, lot of domestic and international scholar takes different measures to improve its anti-seismic performance.Have scholar to propose to improve lateral rigidity by the measure such as bracing wire reinforcing, but the construction of this reinforcing mode is loaded down with trivial details and add the difficulty that porcelain piece removes contamination, and easily damages at pull bar or bracing wire fixed position in earthquake; The measures such as metal damper tune are also set, but this method vibration frequency constituent-sensitive over the ground, effectiveness in vibration suppression is unstable; Input earthquake and electrical equipment can be isolated by base isolation technology, but this method can make equipment produce larger displacement, and damping device is higher to spatial requirement.
The utility model is intended to adopt tuned mass damper to make porcelain knob type electrical equipment have better Bit andits control performance, reduces damping device to the requirement of horizontal space simultaneously.
Model utility content
Give hereinafter about brief overview of the present utility model, to provide about the basic comprehension in some of the present utility model.Should be appreciated that this general introduction is not summarize about exhaustive of the present utility model.It is not that intention determines key of the present utility model or pith, neither intended limitation scope of the present utility model.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
Given this, according to an aspect of the present utility model, provide the limited tuned mass damper damping device of a kind of horizontal space, produce the problem of larger displacement at least to solve porcelain knob type electrical equipment in earthquake, and damping device requires higher problem to horizontal space.
The limited tuned mass damper damping device of a kind of horizontal space that the utility model proposes, comprise support device, quality device and stiffness means, described support device is connected and composed up and down by cone-shaped frame structure and cylinder type frame structure, support device provides installing space for quality device and stiffness means, stiffness means comprises extension spring and steel strand, the upper end of extension spring is connected with cone-shaped frame structure, the lower end of extension spring is connected with quality device by steel strand, it is inner that quality device is positioned at cylinder type frame structure, support device is together with the mounting ear support and connection at the top of porcelain knob type electrical equipment.
Further: the center line of described extension spring overlaps with the center line of cone-shaped frame structure.Setting like this, structure is more stable.
Further: described quality device is one piece of ball with certain mass.Setting like this, steel strand are connected to the arbitrfary point of quality device, and the vertical center line of device of all can ensuring the quality of products overlaps with steel strand.
Further: described cone-shaped frame structure comprises at least three cant beams, the upper end of described at least three cant beams links together, the lower end of cant beam is connected with cylinder type frame structure, and the tie point annular array of cant beam and cylinder type frame structure is in the upper frame of cylinder type frame structure.Setting like this, structure is more stable.
Further: described cylinder type frame structure comprises upper strata framework and lower floor's framework, upper strata framework is connected by many short columns with between lower floor framework.Setting like this, structure is more stable.
Further: described cylinder type frame structure also comprises criss-cross construction part, described criss-cross construction part is arranged on the framework of upper strata, and the intersection point of criss-cross construction part is positioned on the center line of cylinder type frame structure.Setting like this, structure is more stable.
Further: described steel strand are connected with quality device through the intersection point of criss-cross construction part.Setting like this, Mass Control device swings arbitrarily.
The effect that the utility model reaches is:
The utility model is arranged on the top of porcelain knob type electrical equipment, is intended to reduce the earthquake of porcelain knob type electrical equipment when earthquake motion effect.The utility model has that cost is low, damping effect obviously, little advantage is changed to apparatus body.Compare with traditional porcelain column type electrical equipment damping device, there is better Bit andits control performance; Compare with similar damping device, horizontal space of the present utility model requires little.
Accompanying drawing explanation
Fig. 1 is overall structure stereogram of the present utility model;
Fig. 2 is overall structure plan view of the present utility model;
Fig. 3 is the stereogram of porcelain knob type electrical equipment.
In figure: the cone-shaped frame structure of A-; B-cylinder type frame structure; C-porcelain knob type electrical equipment; 1-extension spring; 2-steel strand; 3-quality device; 4-mounting ear; 5-cant beam; 6-upper strata framework; 7-lower floor framework; 8-short column; 9-criss-cross construction part.
Embodiment
To be described one exemplary embodiment of the present utility model by reference to the accompanying drawings hereinafter.For clarity and conciseness, all features of actual mode of execution are not described in the description.But, should understand, must make a lot specific to the decision of mode of execution in the process of any this practical embodiments of exploitation, to realize the objectives of developer, such as, meet those restrictive conditions relevant to system and business, and these restrictive conditions may change to some extent along with the difference of mode of execution.In addition, although will also be appreciated that development is likely very complicated and time-consuming, concerning the those skilled in the art having benefited from the utility model disclosure, this development is only routine task.
At this, also it should be noted is that, in order to avoid the utility model fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related apparatus structure of scheme of the present utility model and/or treatment step, and eliminate other details little with the utility model relation.
As shown in accompanying drawing 1 to Fig. 3, embodiment of the present utility model provides the limited tuned mass damper damping device of a kind of horizontal space, comprise support device, quality device 3 and stiffness means, described support device is connected and composed up and down by cone-shaped frame structure A and cylinder type frame structure B, support device provides installing space for quality device 3 and stiffness means, stiffness means comprises extension spring 1 and steel strand 2, the upper end of extension spring 1 is connected with cone-shaped frame structure A, the lower end of extension spring 1 is connected with quality device 3 by steel strand 2, it is inner that quality device 3 is positioned at cylinder type frame structure B, support device is together with mounting ear 4 support and connection at the top of porcelain knob type electrical equipment C.
More specifically: the center line of described extension spring 1 overlaps with the center line of cone-shaped frame structure A.Setting like this, structure is more stable.
More specifically: described quality device 3 is one piece of ball with certain mass.Setting like this, steel strand are connected to the arbitrfary point of quality device, and the vertical center line of device of all can ensuring the quality of products overlaps with steel strand.
More specifically: described cone-shaped frame structure A comprises at least three cant beams 5, the upper end of described at least three cant beams 5 links together, the lower end of cant beam 5 is connected with cylinder type frame structure B, and the tie point annular array of cant beam 5 and cylinder type frame structure B is in the upper frame of cylinder type frame structure B.Setting like this, structure is more stable.
More specifically: described cylinder type frame structure B comprises upper strata framework 6 and lower floor's framework 7, be connected by many short columns 8 between upper strata framework 6 with lower floor framework 7.Setting like this, structure is more stable.
More specifically: described cylinder type frame structure also comprises criss-cross construction part 9, described criss-cross construction part 9 is arranged on upper strata framework 6, and the intersection point of criss-cross construction part 9 is positioned on the center line of cylinder type frame structure B.Setting like this, structure is more stable.
More specifically: described steel strand 2 are connected with quality device 3 through the intersection point of criss-cross construction part 9.Setting like this, Mass Control device swings arbitrarily.
Although the mode of execution that the utility model discloses as above, the mode of execution that its content just adopts for the ease of understanding the technical solution of the utility model, is not intended to limit the utility model.Technician in any the utility model art; under the prerequisite not departing from the core technology scheme that the utility model discloses; any amendment and change can be made in the form implemented and details; but the protection domain that the utility model limits, the scope that still must limit with appending claims is as the criterion.

Claims (7)

1. the limited tuned mass damper damping device of horizontal space, it is characterized in that: comprise support device, quality device (3) and stiffness means, described support device is connected and composed up and down by cone-shaped frame structure (A) and cylinder type frame structure (B), support device is that quality device (3) and stiffness means provide installing space, stiffness means comprises extension spring (1) and steel strand (2), the upper end of extension spring (1) is connected with cone-shaped frame structure (A), the lower end of extension spring (1) is connected with quality device (3) by steel strand (2), it is inner that quality device (3) is positioned at cylinder type frame structure (B), support device is together with mounting ear (4) support and connection at the top of porcelain knob type electrical equipment (C).
2. the limited tuned mass damper damping device of horizontal space according to claim 1, is characterized in that: the center line of described extension spring (1) overlaps with the center line of cone-shaped frame structure (A).
3. the limited tuned mass damper damping device of horizontal space according to claim 2, is characterized in that: described quality device (3) is one piece of ball with certain mass.
4. the limited tuned mass damper damping device of horizontal space according to claim 3, it is characterized in that: described cone-shaped frame structure (A) comprises at least three cant beams (5), the upper end of described at least three cant beams (5) links together, the lower end of cant beam (5) is connected with cylinder type frame structure (B), and the tie point annular array of cant beam (5) and cylinder type frame structure (B) is in the upper frame of cylinder type frame structure (B).
5. the limited tuned mass damper damping device of horizontal space according to claim 4, it is characterized in that: described cylinder type frame structure (B) comprises upper strata framework (6) and lower floor's framework (7), be connected by many short columns (8) between upper strata framework (6) with lower floor's framework (7).
6. the limited tuned mass damper damping device of horizontal space according to claim 5, it is characterized in that: described cylinder type frame structure (B) also comprises criss-cross construction part (9), described criss-cross construction part (9) is arranged on upper strata framework (6), and the intersection point of criss-cross construction part (9) is positioned on the center line of cylinder type frame structure (B).
7. the limited tuned mass damper damping device of horizontal space according to claim 6, is characterized in that: described steel strand (2) are connected with quality device (3) through the intersection point of criss-cross construction part (9).
CN201521064422.1U 2015-12-17 2015-12-17 Limited harmonious mass damper damping device in horizontal space Expired - Fee Related CN205207533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521064422.1U CN205207533U (en) 2015-12-17 2015-12-17 Limited harmonious mass damper damping device in horizontal space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521064422.1U CN205207533U (en) 2015-12-17 2015-12-17 Limited harmonious mass damper damping device in horizontal space

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CN205207533U true CN205207533U (en) 2016-05-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110835963A (en) * 2019-11-26 2020-02-25 大连理工大学 Yaw-based wind power generation structure vibration control tuned mass damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110835963A (en) * 2019-11-26 2020-02-25 大连理工大学 Yaw-based wind power generation structure vibration control tuned mass damper

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504

Termination date: 20191217