CN110847405A - A tension-compression rubber friction metal damper - Google Patents

A tension-compression rubber friction metal damper Download PDF

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CN110847405A
CN110847405A CN201911173544.7A CN201911173544A CN110847405A CN 110847405 A CN110847405 A CN 110847405A CN 201911173544 A CN201911173544 A CN 201911173544A CN 110847405 A CN110847405 A CN 110847405A
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rubber friction
vertical plate
plate
energy dissipation
mild steel
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CN110847405B (en
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王威
赵昊田
徐金兰
王万志
宋鸿来
孙壮壮
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Xian University of Architecture and Technology
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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
    • 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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  • Environmental & Geological Engineering (AREA)
  • Business, Economics & Management (AREA)
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  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • Vibration Dampers (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Abstract

本发明公开了一种拉压型橡胶摩擦金属阻尼器，包括中间竖板、下端板、上端板及两个耗能构件；中间竖板的下端固定于下端板上，两个耗能构件分别位于中间竖板的两侧，其中，所述耗能构件包括侧边竖板，侧边竖板的上端固定于上端板上，侧边竖板上开设有若干长条形通孔；各长条形通孔内均设置有第一耗能弹簧及第二耗能弹簧；侧边竖板与中间竖板之间设置有两块橡胶摩擦垫，其中，一块橡胶摩擦垫固定于侧边竖板上，另一块橡胶摩擦垫固定于中间竖板上，且两块橡胶摩擦垫的侧面相接触；中间竖板与上端板的底部之间设置有上侧波形耗能软钢，侧边竖板的下端与下端板之间均设置有下侧波形耗能软钢，该阻尼器的减震隔震效果较为优异。

Figure 201911173544

The invention discloses a tension-compression type rubber friction metal damper, comprising a middle vertical plate, a lower end plate, an upper end plate and two energy dissipation members; the lower end of the middle vertical plate is fixed on the lower end plate, and the two energy dissipation members are respectively located on the lower end plate. Both sides of the middle vertical plate, wherein the energy-consuming components include side vertical plates, the upper ends of the side vertical plates are fixed on the upper end plate, and the side vertical plates are provided with a number of elongated through holes; A first energy dissipation spring and a second energy dissipation spring are arranged in the through holes; two rubber friction pads are arranged between the side vertical plate and the middle vertical plate, wherein one rubber friction pad is fixed on the side vertical plate, Another piece of rubber friction pad is fixed on the middle vertical plate, and the sides of the two rubber friction pads are in contact; between the middle vertical plate and the bottom of the upper end plate, there is an upper corrugated energy-consuming mild steel, and the lower end of the side vertical plate is connected to the bottom of the upper end plate. The lower side corrugated energy-dissipating mild steel is arranged between the lower end plates, and the damper has excellent shock absorption and vibration isolation effect.

Figure 201911173544

Description

一种拉压型橡胶摩擦金属阻尼器A tension-compression rubber friction metal damper

技术领域technical field

本发明属于土木工程抗震与减震领域，涉及一种拉压型橡胶摩擦金属阻尼器。The invention belongs to the field of earthquake resistance and shock absorption of civil engineering, and relates to a tension-compression rubber friction metal damper.

背景技术Background technique

传统建筑主要靠结构自身变形来吸收地震能量，许多主要构件损伤后很难被修复。随着抗震理论、技术、方法的不断进步以及更多高性能材料的发展应用，人们对结构的抗震性能要求越来越高，结构抗震已由抗倒塌设计逐步向可恢复功能设计转变，以期在震后将整个社会的损失降到最低。Traditional buildings mainly rely on the deformation of the structure to absorb seismic energy, and many main components are difficult to repair after damage. With the continuous progress of seismic theory, technology and methods and the development and application of more high-performance materials, people have higher and higher requirements for the seismic performance of structures. After the earthquake, the losses of the whole society will be minimized.

在实现可恢复功能结构的这几种方法中，目前最具有可操作性的是可更换结构，在结构中设置可更换的结构构件，在强震时使结构的损伤主要集中在可更换构件，不仅可以利用其有效耗散地震输入结构的能量，而且有利于震后对受损的可更换构件快速更换，尽快恢复结构的正常使用功能。Among the several methods for realizing a recoverable functional structure, the most operable one is the replaceable structure at present. Replaceable structural components are arranged in the structure, so that the damage of the structure is mainly concentrated in the replaceable components during strong earthquakes. It can not only effectively dissipate the energy input into the structure by the earthquake, but also facilitate the rapid replacement of damaged replaceable components after the earthquake, and restore the normal use function of the structure as soon as possible.

金属阻尼器是目前最受人们青睐的阻尼器之一，它通常应用于各种类型的建筑结构，金属阻尼器的工作原理通常是通过加大相对位移来提升其耗能减震能力，然而现有的阻尼器不能实现在强震、中震及小震下的耗能减震，因此减震隔震效果有待进一步提高。Metal damper is one of the most popular dampers at present. It is usually used in various types of building structures. The working principle of metal dampers is usually to increase their relative displacement to improve their energy consumption and shock absorption capacity. Some dampers cannot achieve energy-consumption shock absorption under strong, medium and small earthquakes, so the shock absorption and isolation effect needs to be further improved.

发明内容SUMMARY OF THE INVENTION

本发明的目的在于克服上述现有技术的缺点，提供了一种拉压型橡胶摩擦金属阻尼器，该阻尼器的减震隔震效果较为优异。The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and to provide a tension-compression type rubber friction metal damper, which has excellent shock-absorbing and shock-isolating effects.

为达到上述目的，本发明所述的拉压型橡胶摩擦金属阻尼器包括中间竖板、下端板、上端板及两个耗能构件；In order to achieve the above purpose, the tension-compression type rubber friction metal damper of the present invention comprises a middle vertical plate, a lower end plate, an upper end plate and two energy dissipation members;

中间竖板的下端固定于下端板上，两个耗能构件分别位于中间竖板的两侧，其中，所述耗能构件包括侧边竖板，侧边竖板的上端固定于上端板上，侧边竖板上开设有若干长条形通孔，连接板的上部设置有若干长条形凸起，各长条形凸起形成梳齿形结构，其中，一个长条形凸起对应一个长条形通孔，各长条形凸起穿过对应长条形通孔后与中间竖板的侧面相接触；The lower end of the middle vertical plate is fixed on the lower end plate, and the two energy dissipation members are respectively located on both sides of the middle vertical plate, wherein the energy dissipation member includes side vertical plates, and the upper ends of the side vertical plates are fixed on the upper end plate, There are several long strip-shaped through holes on the side vertical plate, and several long strip-shaped protrusions are arranged on the upper part of the connecting plate, and each long strip-shaped protrusion forms a comb-shaped structure, wherein one long strip-shaped protrusion corresponds to one long strip-shaped protrusion. strip-shaped through-holes, each elongated-shaped protrusion passes through the corresponding elongated through-holes and then contacts the side surface of the middle vertical plate;

各长条形通孔内均设置有第一耗能弹簧及第二耗能弹簧，其中，第一耗能弹簧及第二耗能弹簧分别位于对应长条形凸起的上下两侧；Each elongated through hole is provided with a first energy dissipation spring and a second energy dissipation spring, wherein the first energy dissipation spring and the second energy dissipation spring are respectively located on the upper and lower sides of the corresponding elongated protrusion;

侧边竖板与中间竖板之间设置有两块橡胶摩擦垫，其中，一块橡胶摩擦垫固定于侧边竖板上，另一块橡胶摩擦垫固定于中间竖板上，且两块橡胶摩擦垫的侧面相接触；Two rubber friction pads are arranged between the side vertical plate and the middle vertical plate, wherein one rubber friction pad is fixed on the side vertical plate, the other rubber friction pad is fixed on the middle vertical plate, and the two rubber friction pads are fixed on the side vertical plate. contact with the sides;

中间竖板与上端板的底部之间设置有上侧波形耗能软钢，侧边竖板的下端与下端板之间均设置有下侧波形耗能软钢。The upper corrugated energy-dissipating mild steel is arranged between the middle vertical plate and the bottom of the upper end plate, and the lower corrugated energy-dissipating mild steel is arranged between the lower ends of the side vertical plates and the lower end plate.

上端板与侧边竖板之间设置有三角加劲肋。A triangular stiffening rib is arranged between the upper end plate and the side vertical plate.

侧边竖板的下部为梳齿形结构。The lower part of the side riser is a comb-shaped structure.

上端板及下端板上均设置有若干用于连接外部设备的螺栓孔。The upper end plate and the lower end plate are provided with a plurality of bolt holes for connecting external devices.

上侧波形耗能软钢及下侧波形耗能软钢均采用屈服强度为80MPa-220MPa的软钢制作而成，且上侧波形耗能软钢及下侧波形耗能软钢的弯折角度均为135°。The upper corrugated energy-dissipating mild steel and the lower corrugated energy-dissipating mild steel are made of mild steel with a yield strength of 80MPa-220MPa, and the bending angles of the upper corrugated energy-dissipating mild steel and the lower corrugated energy-dissipating mild steel Both are 135°.

两块橡胶摩擦垫的接触面均为弧形波浪状结构。The contact surfaces of the two rubber friction pads are both arc-shaped and wave-like structures.

上侧波形耗能软钢的数目为三块，下侧波形耗能软钢的数目为两块。The number of corrugated energy-dissipating mild steels on the upper side is three, and the number of corrugated energy-dissipating mild steels on the lower side is two.

连接板为倒L形结构。The connecting plate is an inverted L-shaped structure.

本发明具有以下有益效果：The present invention has the following beneficial effects:

本发明所述的拉压型橡胶摩擦金属阻尼器在具体操作时，在地震时，轴向力通过中间竖板、下端板、上端板及连接板传递到上侧波形耗能软钢、下侧波形耗能软钢、橡胶摩擦垫、第一耗能弹簧及第二耗能弹簧上，其中，波形耗能软钢在受到拉压作用时会产生手风琴效应，其具有良好的耗能能力，两块橡胶摩擦垫通过橡胶摩擦面进行摩擦耗能，通过第一耗能弹簧及第二耗能弹簧消耗中小震下的地震能量，继而满足在强震、中震及小震下耗能减震的要求，减震隔震效果较为优异。During the specific operation of the tension-compression rubber friction metal damper according to the present invention, in the event of an earthquake, the axial force is transmitted to the upper corrugated energy-dissipating mild steel and the lower side through the middle vertical plate, the lower end plate, the upper end plate and the connecting plate. The wave energy-dissipating mild steel, rubber friction pad, the first energy-dissipating spring and the second energy-dissipating spring, among them, the wave-dissipating mild steel will produce an accordion effect when it is subjected to tension and compression, and it has good energy-dissipation capacity, two The block rubber friction pad dissipates frictional energy through the rubber friction surface, and consumes the seismic energy under medium and small earthquakes through the first energy dissipation spring and the second energy dissipation spring, and then meets the requirements of energy consumption and shock absorption under strong earthquakes, medium earthquakes and small earthquakes. Requirements, the shock absorption and isolation effect is better.

附图说明Description of drawings

图1为本发明的结构示意图；Fig. 1 is the structural representation of the present invention;

图2为本发明的上端板1示意图；Fig. 2 is the schematic diagram of the upper end plate 1 of the present invention;

图3为本发明的左视图；Fig. 3 is the left side view of the present invention;

图4为本发明的主视图；Fig. 4 is the front view of the present invention;

图5为本发明的橡胶摩擦垫5示意图。FIG. 5 is a schematic diagram of the rubber friction pad 5 of the present invention.

其中，1为上端板、2为三角加劲肋、3为连接板、4为上侧波形耗能软钢、5为橡胶摩擦垫、6为中间竖板、7为第二耗能弹簧、8为下端板、9为下侧波形耗能软钢、10为第一耗能弹簧。Among them, 1 is the upper end plate, 2 is the triangular stiffening rib, 3 is the connecting plate, 4 is the upper corrugated energy-dissipating mild steel, 5 is the rubber friction pad, 6 is the middle vertical plate, 7 is the second energy dissipation spring, 8 is the The lower end plate, 9 is the lower corrugated energy-dissipating mild steel, and 10 is the first energy-dissipating spring.

具体实施方式Detailed ways

下面结合附图对本发明做进一步详细描述：Below in conjunction with accompanying drawing, the present invention is described in further detail:

参考图1至图5，本发明所述的拉压型橡胶摩擦金属阻尼器包括中间竖板6、下端板8、上端板1及两个耗能构件；中间竖板6的下端固定于下端板8上，两个耗能构件分别位于中间竖板6的两侧，其中，所述耗能构件包括侧边竖板，侧边竖板的上端固定于上端板1上，侧边竖板上开设有若干长条形通孔，连接板3的上部设置有若干长条形凸起，各长条形凸起形成梳齿形结构，其中，一个长条形凸起对应一个长条形通孔，各长条形凸起穿过对应长条形通孔后与中间竖板6的侧面相接触；各长条形通孔内均设置有第一耗能弹簧10及第二耗能弹簧7，其中，第一耗能弹簧10及第二耗能弹簧7分别位于对应长条形凸起的上下两侧；侧边竖板与中间竖板6之间设置有两块橡胶摩擦垫5，其中，一块橡胶摩擦垫5固定于侧边竖板上，另一块橡胶摩擦垫5固定于中间竖板6上，且两块橡胶摩擦垫5的侧面相接触；中间竖板6与上端板1的底部之间设置有上侧波形耗能软钢4，侧边竖板的下端与下端板8之间均设置有下侧波形耗能软钢9。1 to 5 , the tension-compression type rubber friction metal damper according to the present invention includes a middle vertical plate 6, a lower end plate 8, an upper end plate 1 and two energy dissipation members; the lower end of the middle vertical plate 6 is fixed to the lower end plate 8, two energy-consuming components are respectively located on both sides of the middle vertical plate 6, wherein the energy-consuming components include side vertical plates, the upper ends of the side vertical plates are fixed on the upper end plate 1, and the side vertical plates are opened. There are several elongated through holes, the upper part of the connecting plate 3 is provided with a plurality of elongated protrusions, and each elongated protrusion forms a comb-shaped structure, wherein one elongated protrusion corresponds to one elongated through hole, Each elongated protrusion passes through the corresponding elongated through hole and is in contact with the side surface of the middle vertical plate 6; each elongated through hole is provided with a first energy dissipation spring 10 and a second energy dissipation spring 7, wherein , the first energy-consuming spring 10 and the second energy-consuming spring 7 are respectively located on the upper and lower sides of the corresponding elongated protrusions; two pieces of rubber friction pads 5 are arranged between the side vertical plate and the middle vertical plate 6, one of which is The rubber friction pad 5 is fixed on the side vertical plate, the other rubber friction pad 5 is fixed on the middle vertical plate 6, and the sides of the two rubber friction pads 5 are in contact; between the middle vertical plate 6 and the bottom of the upper end plate 1 The upper corrugated energy dissipation mild steel 4 is provided, and the lower corrugated energy dissipation mild steel 9 is provided between the lower end of the side vertical plate and the lower end plate 8 .

上端板1与侧边竖板之间设置有三角加劲肋2；侧边竖板的下部为梳齿形结构；上端板1及下端板8上均设置有若干用于连接外部设备的螺栓孔；上侧波形耗能软钢4的数目为三块，下侧波形耗能软钢9的数目为两块；连接板3为倒L形结构。A triangular stiffening rib 2 is arranged between the upper end plate 1 and the side vertical plate; the lower part of the side vertical plate is a comb-shaped structure; the upper end plate 1 and the lower end plate 8 are provided with a number of bolt holes for connecting external equipment; The number of the upper corrugated energy-dissipating mild steel 4 is three, and the number of the lower corrugated energy-dissipating mild steel 9 is two; the connecting plate 3 is an inverted L-shaped structure.

上侧波形耗能软钢4及下侧波形耗能软钢9均采用屈服强度为80MPa-220MPa的软钢制作而成，且上侧波形耗能软钢4及下侧波形耗能软钢9的弯折角度均为135°；两块橡胶摩擦垫5的接触面均为弧形波浪状结构。The upper corrugated energy-dissipating mild steel 4 and the lower corrugated energy-dissipating mild steel 9 are made of mild steel with a yield strength of 80MPa-220MPa, and the upper corrugated energy-dissipating mild steel 4 and the lower corrugated energy-dissipating mild steel 9 are made of mild steel with a yield strength of 80MPa-220MPa The bending angles of the two rubber friction pads are both 135°; the contact surfaces of the two rubber friction pads 5 are both arc-shaped and wave-like structures.

在地震时，轴向力通过中间竖板6、下端板8、上端板1及连接板3传递到上侧波形耗能软钢44、下侧波形耗能软钢99、橡胶摩擦垫5、第一耗能弹簧10及第二耗能弹簧7上，其中，上侧波形耗能软钢4及下侧波形耗能软钢9通过自身变形消耗地震能量，两块橡胶摩擦垫5通过橡胶摩擦面进行摩擦耗能，通过第一耗能弹簧10及第二耗能弹簧7辅助耗能。During an earthquake, the axial force is transmitted to the upper corrugated energy-dissipating mild steel 44, the lower corrugated energy-dissipating mild steel 99, the rubber friction pad 5, the first On an energy-consuming spring 10 and a second energy-consuming spring 7, wherein the upper corrugated energy-consuming mild steel 4 and the lower corrugated energy-consuming mild steel 9 consume seismic energy through their own deformation, and the two rubber friction pads 5 pass through the rubber friction surface The frictional energy dissipation is carried out, and the energy dissipation is assisted by the first energy dissipation spring 10 and the second energy dissipation spring 7 .

本发明金属阻尼器，在发生地震后，可通过拆卸螺栓的方法快速对该金属阻尼器进行更换。The metal damper of the present invention can be quickly replaced by removing the bolts after an earthquake occurs.

Claims (8)

1. A tension-compression type rubber friction metal damper is characterized by comprising a middle vertical plate (6), a lower end plate (8), an upper end plate (1) and two energy dissipation components;
the lower end of the middle vertical plate (6) is fixed on the lower end plate (8), the two energy dissipation components are respectively positioned on two sides of the middle vertical plate (6), each energy dissipation component comprises a side vertical plate, the upper end of each side vertical plate is fixed on the upper end plate (1), a plurality of strip-shaped through holes are formed in each side vertical plate, a plurality of strip-shaped bulges are arranged on the upper portion of the connecting plate (3), each strip-shaped bulge forms a comb-tooth-shaped structure, one strip-shaped bulge corresponds to one strip-shaped through hole, and each strip-shaped bulge passes through the corresponding strip-shaped through hole and then contacts with the side face of;
a first energy dissipation spring (10) and a second energy dissipation spring (7) are arranged in each strip-shaped through hole, wherein the first energy dissipation spring (10) and the second energy dissipation spring (7) are respectively positioned at the upper side and the lower side of the corresponding strip-shaped bulge;
two rubber friction pads (5) are arranged between the side vertical plate and the middle vertical plate (6), wherein one rubber friction pad (5) is fixed on the side vertical plate, the other rubber friction pad (5) is fixed on the middle vertical plate (6), and the side surfaces of the two rubber friction pads (5) are in contact;
an upper side wave energy dissipation mild steel (4) is arranged between the middle vertical plate (6) and the bottom of the upper end plate (1), and a lower side wave energy dissipation mild steel (9) is arranged between the lower end of the side vertical plate and the lower end plate (8).
2. A tension-compression type rubber friction metal damper as claimed in claim 1, characterized in that a triangular stiffener (2) is provided between the upper end plate (1) and the side riser.
3. The tension-compression type rubber friction metal damper as recited in claim 1, wherein the lower portion of the side riser is of a comb-tooth-shaped structure.
4. The tension-compression type rubber friction metal damper as claimed in claim 1, wherein a plurality of bolt holes for connecting external equipment are arranged on the upper end plate (1) and the lower end plate (8).
5. The tension-compression type rubber friction metal damper as recited in claim 1, wherein the upper side corrugated energy dissipating mild steel (4) and the lower side corrugated energy dissipating mild steel (9) are both made of mild steel with yield strength of 80MPa-220MPa, and the bending angles of the upper side corrugated energy dissipating mild steel (4) and the lower side corrugated energy dissipating mild steel (9) are both 135 °.
6. The tension-compression type rubber friction metal damper as claimed in claim 1, wherein the contact surfaces of the two rubber friction pads (5) are both arc-shaped wavy structures.
7. The tension-compression type rubber friction metal damper as claimed in claim 1, wherein the number of the upper side wave energy dissipation mild steel (4) is three, and the number of the lower side wave energy dissipation mild steel (9) is two.
8. A tension-compression type rubber friction metal damper as claimed in claim 1, characterized in that the connection plate (3) is of an inverted L-shaped structure.
CN201911173544.7A 2019-11-26 2019-11-26 A tension-compression rubber friction metal damper Expired - Fee Related CN110847405B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10280660A (en) * 1997-04-08 1998-10-20 Fujita Corp Seismic isolation device and friction damper for seismic isolation device
JP3954019B2 (en) * 2003-12-26 2007-08-08 川口金属工業株式会社 Friction damper
CN205242632U (en) * 2015-12-11 2016-05-18 西安达盛隔震技术有限公司 Vertical isolation bearing of frictional damping
CN205637207U (en) * 2015-12-24 2016-10-12 北京工业大学 Two pressure spring drum radial inflow friction -variable attenuators with compound damping characteristic
RU2620275C1 (en) * 2016-03-14 2017-05-24 Олег Савельевич Кочетов Vibratory isolator with dry friction damper
CN107700711A (en) * 2017-09-25 2018-02-16 青岛恒科瑞新信息科技有限公司 A kind of Multifunctional splicing partition wall body and its construction method
CN208294206U (en) * 2018-05-23 2018-12-28 西安建筑科技大学 A kind of replaceable frame structure tension and compression type mild steel damper
JP2019019606A (en) * 2017-07-20 2019-02-07 興基 玉田 Slide attenuator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10280660A (en) * 1997-04-08 1998-10-20 Fujita Corp Seismic isolation device and friction damper for seismic isolation device
JP3954019B2 (en) * 2003-12-26 2007-08-08 川口金属工業株式会社 Friction damper
CN205242632U (en) * 2015-12-11 2016-05-18 西安达盛隔震技术有限公司 Vertical isolation bearing of frictional damping
CN205637207U (en) * 2015-12-24 2016-10-12 北京工业大学 Two pressure spring drum radial inflow friction -variable attenuators with compound damping characteristic
RU2620275C1 (en) * 2016-03-14 2017-05-24 Олег Савельевич Кочетов Vibratory isolator with dry friction damper
JP2019019606A (en) * 2017-07-20 2019-02-07 興基 玉田 Slide attenuator
CN107700711A (en) * 2017-09-25 2018-02-16 青岛恒科瑞新信息科技有限公司 A kind of Multifunctional splicing partition wall body and its construction method
CN208294206U (en) * 2018-05-23 2018-12-28 西安建筑科技大学 A kind of replaceable frame structure tension and compression type mild steel damper

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