CN218405910U - Edge-constrained flexible filling damping wall structure - Google Patents

Edge-constrained flexible filling damping wall structure Download PDF

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CN218405910U
CN218405910U CN202222337148.7U CN202222337148U CN218405910U CN 218405910 U CN218405910 U CN 218405910U CN 202222337148 U CN202222337148 U CN 202222337148U CN 218405910 U CN218405910 U CN 218405910U
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type channel
steel
channel
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赖正聪
朱源杰
李凯
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Abstract

The utility model discloses a flexible damper wall structure of packing of about type in edge, including frame post, roof beam, C type channel-section steel, its characterized in that: the C-shaped channel steel comprises a first C-shaped channel steel and a second C-shaped channel steel; first C type channel-section steel, second C type channel-section steel stack and the opening is towards the wall body, and shock insulation material installs between the web of first C type channel-section steel, second C type channel-section steel, and screw rod one end is pre-buried in the frame post, and the screw rod other end passes behind first C type channel-section steel, shock insulation material, the second C type channel-section steel in proper order and is connected with the lacing wire muscle. The utility model discloses utilize marginal C type restraint channel-section steel and horizontal lacing wire muscle to guarantee the out-of-plane stability of infilled wall when the earthquake to can effectively less earthquake to the destruction of infilled wall, reduce the prosthetic degree of difficulty after shaking, reduce the economic loss that the earthquake brought.

Description

Edge-constrained flexible filling damping wall structure
Technical Field
The utility model relates to an about type flexible shock attenuation wall structure of filling in edge belongs to the construction field.
Background
The traditional wall building process flow is that a marking line is marked on a structural wall column according to a design drawing, then a proper brick arrangement method is selected according to the height of a wall body, the thickness of a mortar joint and the like, wall connecting ribs are pre-embedded on a masonry body and a reinforced concrete frame column, and the masonry is carried out after a tensile test. Because the traditional masonry infilled wall has high rigidity and large earthquake force borne by the traditional masonry infilled wall when an earthquake occurs, and because the masonry infilled wall has low strength and poor deformability, the masonry infilled wall is extremely easy to damage when the earthquake occurs. In addition, the expansion coefficients of the traditional masonry infilled walls are different at different temperatures, so that complex interaction forces exist between the masonry and the frame structure. For example, the temperature difference between day and night in the north of China is large, the temperature change is also large all the year round, and the masonry infilled wall can generate some shear deformation at different temperatures, so that the stressed structure of the masonry is damaged and changed.
Disclosure of Invention
The utility model provides a flexible shock attenuation wall structure of filling of about type in edge through add shock insulation material between the restraint channel-section steel of C type, the beam column warp the energy of input infilled wall when utilizing shock insulation material to absorb the earthquake, and the earthquake energy is dissipated simultaneously in the destruction of infilled wall when reducing the earthquake.
The technical scheme of the utility model is that: an edge-restrained flexible filling damping wall structure comprises a frame column, a beam, C-shaped channel steel, a shock insulation material 3, a screw rod 4 and a wall pulling rib 5, wherein the C-shaped channel steel comprises a first C-shaped channel steel 1 and a second C-shaped channel steel 2; first C type channel-section steel 1, second C type channel-section steel 2 stack and the opening is towards the wall body, and shock insulation material 3 installs between first C type channel-section steel 1, second C type channel-section steel 2's web, and 4 one ends of screw rod are pre-buried in the frame post, and 4 other ends of screw rod pass in proper order behind first C type channel-section steel 1, shock insulation material 3, the second C type channel-section steel 2 and are connected with lacing wire 5.
First C type channel-section steel 1, second C type channel-section steel 2 are the thin-walled cold-formed steel, and the web height of first C type channel-section steel 1 is greater than the web height of second C type channel-section steel 2, and the flange inboard of first C type channel-section steel 1 is laminated with the flange outside of second C type channel-section steel 2.
And the shock insulation material 3 is integrally bonded with the first C-shaped channel steel 1 and the second C-shaped channel steel 2.
The beneficial effects of the utility model are that: the utility model discloses utilize marginal C type restraint channel-section steel and horizontal lacing wire muscle to guarantee the out-of-plane stability of infilled wall when the earthquake to can effectively less earthquake to the destruction of infilled wall, reduce the prosthetic degree of difficulty after shaking, reduce the economic loss that the earthquake brought.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic plan view of the present invention;
fig. 3 is a partial isometric view of the present invention;
the reference numbers in the figures are: the concrete wall comprises a first C-shaped channel steel-1, a second C-shaped channel steel-2, a shock insulation material-3, a screw rod-4, a wall pulling rib-5, a frame column-6 and a wall body-7.
Detailed Description
The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.
As shown in fig. 1-3, an edge-constraint flexible filling damping wall structure comprises a frame column 6, a beam, C-shaped channel steel, a shock insulation material 3, a screw 4 and a wall pulling rib 5, wherein the C-shaped channel steel comprises a first C-shaped channel steel 1 and a second C-shaped channel steel 2; the adoption is at infilled wall body 7, install C type channel-section steel and shock insulation material 3 additional between the frame post of both sides, and first C type channel-section steel 1, second C type channel-section steel 2 stack and the opening is towards wall body 7, and shock insulation material 3 installs between the web of first C type channel-section steel 1, second C type channel- section steel 2, and 4 one ends of screw rod are pre-buried in the frame post, and the 4 other ends of screw rod pass first C type channel-section steel 1, shock insulation material 3, behind the second C type channel-section steel 2 in proper order and be connected with lacing wire 5.
Optionally, first C type channel-section steel 1, second C type channel-section steel 2 are the cold-formed thin-walled steel, and the web height of first C type channel-section steel 1 is greater than the web height of second C type channel-section steel 2, satisfies the laminating of the 2 edge of a wing outsides of the inboard and second C type channel-section steel of the edge of a wing of first C type channel-section steel 1, in second C type channel-section steel 2 imbeds first C type restraint channel-section steel promptly, realizes that first C type channel- section steel 1, 2 openings of second C type channel-section steel stack the setting towards wall body 7. The webs of the first C-shaped channel steel 1 and the second C-shaped channel steel 2 are parallel to the side faces of the columns, and viscoelastic materials such as rubber and asphalt are embedded between the parallel webs.
Optionally, the seismic isolation material 3 is integrally bonded to the first C-shaped channel 1 and the second C-shaped channel 2.
Specifically, the first C-shaped channel steel 1, the second C-shaped channel steel 2 and the shock insulation material 3 are prefabricated and formed in a factory, if rubber and steel are bonded to form a whole, the whole is cut to be required height according to the height of a filling layer after forming, and punching is performed according to the position of a wall pulling rib; based on the design, the field construction progress can be accelerated; furthermore, the screw rods 4 and the wall-pulling ribs 5 can adopt screw rods, bolts and wall-pulling ribs with different functions and sizes according to actual construction site conditions. Furthermore, the thickness of the first C-shaped channel steel 1 can be set to be 2-6mm, the width of a flange is 50-200mm, and the clear distance of the inner side of the flange is equal to the height of a web plate of the second C-shaped channel steel 2; the thickness of the second C-shaped channel steel 2 material is 2-4mm, the width of the flange is 50-100mm, and the clear distance of the inner side of the flange is equal to the thickness of the wall. Namely, the first C-shaped channel steel 1 is a large C-shaped constraint channel steel, the second C-shaped channel steel 2 is a small C-shaped constraint channel steel, and the second C-shaped channel steel is clamped through the first C-shaped channel steel 1; the width of the shock insulation material 3 is equal to the inner side clear distance of the flange of the first C-shaped channel steel 1, the thickness of the shock insulation material is 20-30mm, and the shock insulation material can be made of rubber materials, asphalt, foamed phosphogypsum and the like. And plastering treatment is carried out on two sides of the whole filled damping wall body.
The specific construction process comprises the following construction procedures:
the first step is as follows: drilling and embedding screws on the frame columns on the two sides according to the requirements of building construction specifications;
the second step is that: the embedded screw penetrates through the first C-shaped channel steel 1, the shock insulation material 3 and the second C-shaped channel steel 2 integrally and is fixed through the fixing nut; namely, two nested C-shaped constraint channel steels are fixedly connected to the frame column through a screw and a nut;
the third step: welding the wall-pulling ribs on the embedded screws in a counter-pulling mode;
the fourth step: building a filler wall body in the second C-shaped channel steel according to the requirements of the traditional building construction specifications;
when an earthquake occurs, the vibrations can affect each other, interact and transmit and are superposed, even multiple vibration sources are generated, and resonance occurs. In order to prevent the functions of the filler wall from being damaged when the filler wall is subjected to transverse and longitudinal pressure and tension during earthquake, the filler wall still has a supporting function, so that the utility model fixes the large and small C-shaped constraint channel steel on the main frame column through the screw rod, and then damping materials such as rubber and the like are added between the large and small constraint channel steel; the principle of this design is that horizontal, fore-and-aft shearing force is used in the wall body when the earthquake, carry out energy consumption through the deformation at the flexible material between the restraint channel-section steel, thereby reduce the influence of the vibration that the earthquake produced to brickwork and main part frame post, eliminate the harmfulness that the earthquake produced, the restraint effect of C type restraint channel-section steel and the restraint effect of lacing wire muscle avoid the wall body to take place the out-of-plane unstability in the vibration process simultaneously, lead to collapsing, the deformability of reinforcing brickwork infilled wall makes it have certain antidetonation power consumption characteristic.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the 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 (3)

1. The utility model provides a shock attenuation wall structure is filled to edge-constraining type flexibility, includes frame post, roof beam, C type channel-section steel, its characterized in that: the vibration isolation device is characterized by also comprising a vibration isolation material (3), a screw (4) and a wall pulling rib (5), wherein the C-shaped channel comprises a first C-shaped channel steel (1) and a second C-shaped channel steel (2); first C type channel-section steel (1), second C type channel-section steel (2) stack and the opening is towards the wall body, and shock insulation material (3) are installed between the web of first C type channel-section steel (1), second C type channel-section steel (2), and screw rod (4) one end is pre-buried in the frame post, and the screw rod (4) other end passes behind first C type channel-section steel (1), shock insulation material (3), second C type channel-section steel (2) in proper order and is connected with lacing wire muscle (5).
2. The edge-restraining flexible infill and shock wall structure of claim 1, wherein: first C type channel-section steel (1), second C type channel-section steel (2) are the thin-walled steel of cold-formed bend, and the web height of first C type channel-section steel (1) is greater than the web height of second C type channel-section steel (2), and the edge of a wing inboard and the laminating of second C type channel-section steel (2) edge of a wing outside of first C type channel-section steel (1).
3. The edge-restraining flexible infill and shock wall structure of claim 1, wherein: and the shock insulation material (3) is bonded with the first C-shaped channel steel (1) and the second C-shaped channel steel (2) into a whole.
CN202222337148.7U 2022-09-02 2022-09-02 Edge-constrained flexible filling damping wall structure Active CN218405910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222337148.7U CN218405910U (en) 2022-09-02 2022-09-02 Edge-constrained flexible filling damping wall structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222337148.7U CN218405910U (en) 2022-09-02 2022-09-02 Edge-constrained flexible filling damping wall structure

Publications (1)

Publication Number Publication Date
CN218405910U true CN218405910U (en) 2023-01-31

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CN202222337148.7U Active CN218405910U (en) 2022-09-02 2022-09-02 Edge-constrained flexible filling damping wall structure

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CN (1) CN218405910U (en)

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