CN215054176U - Composite damper - Google Patents

Composite damper Download PDF

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Publication number
CN215054176U
CN215054176U CN202120924449.2U CN202120924449U CN215054176U CN 215054176 U CN215054176 U CN 215054176U CN 202120924449 U CN202120924449 U CN 202120924449U CN 215054176 U CN215054176 U CN 215054176U
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China
Prior art keywords
roof beam
composite damper
roof
viscoelastic
waist
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CN202120924449.2U
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Chinese (zh)
Inventor
傅继阳
叶茂
刘爱荣
吴玖荣
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Guangzhou University
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Guangzhou University
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Abstract

The utility model discloses a composite damper, composite damper include first roof beam, second roof beam and glutinous elasticity complex, and the side of first roof beam is connected with the side of second roof beam, and the lateral wall of second roof beam is provided with a plurality of waist type hole, and the length direction in each waist type hole sets up along the length direction of second roof beam, and the side of first roof beam is installed through connecting piece and the second roof beam that runs through waist type hole, and glutinous elasticity complex sets up between the side of first roof beam and second roof beam. The side of designing first roof beam and second roof beam is connected, and compound attenuator has good bending strength to through the connecting piece installation that runs through waist type hole, so that compound attenuator can have flexible degree of freedom in the axial, realize the friction power consumption, set up the viscoelastic complex body in order to realize the viscoelastic power consumption between first roof beam and the second roof beam. The utility model discloses but wide application in building technical field.

Description

Composite damper
Technical Field
The utility model relates to a building technical field, in particular to compound damper.
Background
The swing wall-frame structure system utilizes an integral key component to control the deformation mode of the structure, but most of the existing technologies realize a swing mechanism aiming at one direction, the swing wall and the frame are rigidly connected, and the shock absorption and shock resistance of the swing wall-frame structure system are poor.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the utility model provides a compound damper, the technical scheme who adopts as follows:
the utility model provides a compound attenuator includes first roof beam, second roof beam and the viscoelasticity complex body, the side of first roof beam with the side of second roof beam is connected, the lateral wall of second roof beam is provided with a plurality of waist type hole, each the length direction in waist type hole is followed the length direction of second roof beam sets up, the side of first roof beam is through running through the connecting piece in waist type hole with the second roof beam is installed, the viscoelasticity complex body sets up first roof beam with between the side of second roof beam.
The utility model discloses an in some embodiments, first roof beam sets up to the I-beam, the second roof beam sets up to the I-beam, the edge of a wing outside of second roof beam is provided with the side installation portion, follow in the side installation portion the length direction of second roof beam is provided with the inner chamber, the viscoelastic complex sets up in the inner chamber of side installation portion, one of them edge of a wing setting of first roof beam is in the inner chamber of side installation portion, be provided with on the side installation portion waist type hole.
The utility model discloses a certain embodiments, first roof beam sets up to square pipe, the second roof beam sets up to square pipe, first roof beam with the second roof beam cup joints, first roof beam cover is established in the second roof beam, be provided with on two opposite flanks of second roof beam waist type hole, two other opposite flanks of second roof beam with be provided with between the side of first roof beam glutinous elasticity complex body.
The utility model discloses a certain embodiments, compound attenuator includes ball end hinge assembly, and the both ends of compound attenuator are provided with respectively ball end hinge assembly, one of them ball end hinge assembly sets up the tip of first roof beam, another ball end hinge assembly sets up the tip of second roof beam.
The utility model discloses an in some embodiments, ball-end hinge assembly includes spherical tip, first articulated seat and the articulated seat of second, first articulated seat with the installation of the articulated seat of second, first articulated seat with constitute between the articulated seat of second and be used for the installation the inner chamber of spherical tip, the articulated seat of second is provided with and supplies the well kenozooecium that spherical tip exposes.
In some embodiments of the present invention, the composite damper includes a plurality of lead rods, the lead rods are disposed in the viscoelastic composite body.
The embodiment of the utility model has the following beneficial effect at least: the side of designing first roof beam and second roof beam is connected, and compound attenuator has good bending strength to through the connecting piece installation that runs through waist type hole, so that compound attenuator can have flexible degree of freedom in the axial, realize the friction power consumption, set up the viscoelastic complex body in order to realize the viscoelastic power consumption between first roof beam and the second roof beam. The utility model discloses but wide application in building technical field.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a structural view of a composite damper with a first beam and a second beam configured as I-beams;
FIG. 2 is a block diagram of the first beam of FIG. 1;
FIG. 3 is a block diagram of the second beam of FIG. 1;
FIG. 4 is a block diagram of the viscoelastic composite of FIG. 1;
FIG. 5 is a block diagram of a lead bar;
FIG. 6 is a block diagram of a first articulating mount;
FIG. 7 is a view showing the construction of a second hinge base;
FIG. 8 is a structural view of the composite damper, the first beam and the second beam being square tubes;
FIG. 9 is a block diagram of the first beam of FIG. 8;
FIG. 10 is a block diagram of the second beam of FIG. 8;
fig. 11 is a view showing the viscoelastic composite of fig. 8.
Detailed Description
Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1 to 11, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. The features defined as "first" and "second" are used to distinguish feature names rather than having a special meaning, and further, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model relates to a composite damper, composite damper are used for setting up between wall body and frame, and composite damper rigidity is adjustable, realizes shock attenuation harmonious, reduces structure seismic response. Specifically, the composite damper comprises a first beam 101 and a second beam 102, wherein the side surface of the first beam 101 is connected with the side surface of the second beam 102, the side wall of the second beam 102 is provided with a plurality of waist-shaped holes, the length direction of each waist-shaped hole is arranged along the length direction of the second beam 102, the side surface of the first beam 101 is installed with the second beam 102 through a connecting piece penetrating through the waist-shaped holes, and the connecting piece is a bolt. Taking the length direction of the first beam 101 and the second beam 102 as the axial direction, it can be understood that the first beam 101 and the second beam 102 are connected through a waist-shaped hole by a connecting piece, so that the composite damper can have the degree of freedom of expansion and contraction in the axial direction, and friction energy consumption is realized. In addition, after the first beam 101 and the second beam 102 are installed through the connecting piece, the composite damper has good bending strength, free extension and retraction with bending rigidity are achieved, bending bearing capacity and axial bearing capacity are decoupled, and the bending bearing capacity of the composite damper is used for guaranteeing the use function of the building structure under the normal vertical combined action of the structure.
Further, the composite damper includes a viscoelastic composite body 300, the viscoelastic composite body 300 is disposed between the side surfaces of the first beam 101 and the second beam 102, and the first beam 101 and the second beam 102 are connected by the viscoelastic composite body 300. It can be understood that the composite damper includes a plurality of lead rods 301, the lead rods 301 are disposed in the viscoelastic composite body 300, a plurality of through mounting holes are disposed on the viscoelastic composite body 300, and the lead rods 301 are disposed in the mounting holes.
Referring to the drawings, the composite damper includes ball-end hinge assemblies 200, and ball-end hinge assemblies 200 are respectively disposed at both ends of the composite damper, wherein one ball-end hinge assembly 200 is disposed at an end portion of the first beam 101, and the other ball-end hinge assembly 200 is disposed at an end portion of the second beam 102. It can be understood that both ends of the composite damper are respectively connected with the wall and the frame through the ball-end hinge assembly 200. Specifically, the ball-end hinge assembly 200 comprises a spherical end portion 201, a first hinge seat 202 and a second hinge seat 203, the first hinge seat 202 and the second hinge seat 203 are installed, an inner cavity for installing the spherical end portion 201 is formed between the first hinge seat 202 and the second hinge seat 203, the second hinge seat 203 is provided with a hollow portion through which the spherical end portion 201 can be exposed, the spherical end portion 201 is used for being connected with the end portion of the first beam 101 or the second beam 102, so that the ball-end hinge connection is realized, and the end portion of the composite damper can be hinged in 360 degrees. In particular, the portion of the spherical end 201 emerging from the second articulated seat 203 is intended to be welded with the end of the first beam 101 or the second beam 102.
It can be understood that, during assembly, the spherical end 201 is first placed in the first hinge seat 202 and the second hinge seat 203, and after the first hinge seat 202 and the second hinge seat 203 are fastened by bolts, the spherical end 201 is welded to the first beam 101 or the second beam 102. Of course, as an alternative, the second hinge base 203 may be configured as two detachable symmetrical structures, and during assembly, the spherical end 201 is welded to the end of the first beam 101 or the second beam 102, and then the two-part structure of the second hinge base 203 is assembled with the spherical end 201, and the second hinge base 203 and the first hinge base 202 are installed and locked.
In some examples, the first beam 101 is configured as an i-beam and the second beam 102 is configured as an i-beam, it being understood that the i-beam has two flanges. Referring to the drawings, a side mounting portion 103 is disposed on the outer side of the flange of the second beam 102, an inner cavity is disposed in the side mounting portion 103 along the length direction of the second beam 102, a viscoelastic composite 300 is disposed in the inner cavity of the side mounting portion 103, one flange of the first beam 101 is disposed in the inner cavity of the side mounting portion 103, and a waist-shaped hole is disposed on the side mounting portion 103. It will be appreciated that one side of the viscoelastic composite 300 is intended to contact the outboard side of the flange of the first beam 101 and the other side of the viscoelastic composite 300 is intended to contact the outboard side of the flange of the second beam 102.
Specifically, the side mounting part 103 is provided with a groove for communicating the inner cavity with the outside along the length direction of the second beam 102, and when the flange of the first beam 101 is placed in the inner cavity of the side mounting part 103, the web of the first beam 101 passes through the groove of the side mounting part 103.
In some examples, the first beam 101 is a square tube, the second beam 102 is a square tube, the first beam 101 is sleeved with the second beam 102, and the first beam 101 is sleeved in the second beam 102. Specifically, two opposite sides of the second beam 102 are provided with kidney-shaped holes, and the viscoelastic complex 300 is disposed between the other two opposite sides of the second beam 102 and the sides of the first beam 101. Friction energy dissipation is realized between two opposite side surfaces of the second beam 102 and two side surfaces of the first beam 101, and viscoelastic energy dissipation is realized between the other two opposite side surfaces of the second beam 102 and the other two side surfaces of the first beam 101.
In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. A composite damper characterized by: comprises that
A first beam (101);
the side surface of the first beam (101) is connected with the side surface of the second beam (102), the side wall of the second beam (102) is provided with a plurality of waist-shaped holes, the length direction of each waist-shaped hole is arranged along the length direction of the second beam (102), and the side surface of the first beam (101) is installed with the second beam (102) through a connecting piece penetrating through the waist-shaped holes;
a viscoelastic compound (300), the viscoelastic compound (300) being disposed between the sides of the first beam (101) and the second beam (102).
2. The composite damper of claim 1, wherein: first roof beam (101) set up to the I-beam, second roof beam (102) set up to the I-beam, the flange outside of second roof beam (102) is provided with side installation department (103), follow in side installation department (103) the length direction of second roof beam (102) is provided with the inner chamber, viscoelastic complex (300) set up in the inner chamber of side installation department (103), one of them flange setting of first roof beam (101) is in the inner chamber of side installation department (103), be provided with on side installation department (103) waist type hole.
3. The composite damper of claim 1, wherein: first roof beam (101) set up to square pipe, second roof beam (102) set up to square pipe, first roof beam (101) with second roof beam (102) cup joint, first roof beam (101) cover is established in second roof beam (102), be provided with on two opposite flank of second roof beam (102) waist type hole, be provided with between two other opposite flank of second roof beam (102) and the side of first roof beam (101) the viscoelasticity complex body (300).
4. The composite damper according to any one of claims 1 to 3, characterized in that: the composite damper comprises a ball end hinge assembly (200), the two ends of the composite damper are respectively provided with the ball end hinge assembly (200), one of the ball end hinge assembly (200) is arranged at the end part of the first beam (101), and the other ball end hinge assembly (200) is arranged at the end part of the second beam (102).
5. The composite damper of claim 4, wherein: the ball-end hinging assembly (200) comprises a spherical end part (201), a first hinging seat (202) and a second hinging seat (203), wherein the first hinging seat (202) and the second hinging seat (203) are installed, an inner cavity for installing the spherical end part (201) is formed between the first hinging seat (202) and the second hinging seat (203), and the second hinging seat (203) is provided with a hollow part for exposing the spherical end part (201).
6. The composite damper according to any one of claims 1 to 3, characterized in that: the composite damper comprises a plurality of lead rods (301), wherein the lead rods (301) are arranged in the viscoelastic complex (300).
CN202120924449.2U 2021-04-29 2021-04-29 Composite damper Active CN215054176U (en)

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CN202120924449.2U CN215054176U (en) 2021-04-29 2021-04-29 Composite damper

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Application Number Priority Date Filing Date Title
CN202120924449.2U CN215054176U (en) 2021-04-29 2021-04-29 Composite damper

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CN215054176U true CN215054176U (en) 2021-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113136979A (en) * 2021-04-29 2021-07-20 广州大学 Composite damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113136979A (en) * 2021-04-29 2021-07-20 广州大学 Composite damper

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