CN212802677U - Shear-resistant reinforcing device of frame infilled wall - Google Patents
Shear-resistant reinforcing device of frame infilled wall Download PDFInfo
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- CN212802677U CN212802677U CN201922428904.5U CN201922428904U CN212802677U CN 212802677 U CN212802677 U CN 212802677U CN 201922428904 U CN201922428904 U CN 201922428904U CN 212802677 U CN212802677 U CN 212802677U
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Abstract
The utility model discloses a frame infilled wall's reinforcing apparatus that shears, including former frame infilled wall, implant former frame infilled wall and according to the drawknot muscle and the L shape spiral claw that plum blossom form was arranged, press wipe in the high ductility concrete surface course on former frame infilled wall surface, arrange in the inside multilayer fibre net cloth of high ductility concrete surface course, its characterized in that: and a gap of not less than 10mm is formed between the surface of the original frame infilled wall and the L-shaped spiral claw on the side. The device utilizes high ductility and the high tensile strength and the corrosion-resistant characteristic of damage-resistant ability and fibre net check cloth of high ductility concrete, can form effective constraint effect to the wall body, is showing the anti bearing capacity and the wholeness of cutting that improves the frame infilled wall.
Description
Technical Field
The utility model belongs to the technical field of building structure antidetonation and reinforcement technique, concretely relates to frame infilled wall's reinforcing apparatus that shears.
Background
The frame structure is one of the main types of building structures in China, and the traditional frame filling wall shear-resistant reinforcing device is additionally provided with a reinforced concrete plate wall, a reinforced mesh mortar surface layer, a reinforcing method of additionally provided with a buttress column, an externally added ring beam, a constructional column and the like, but has the defects of high construction difficulty, long construction period, large disturbance on the original structure and the like. In recent years, fabric reinforced materials (such as FRP) are widely used for reinforcing existing structures, and the use of the fabric reinforced materials for reinforcing frame infilled walls can significantly improve the bearing capacity, ductility and energy consumption of the members without increasing the self weight of the original members.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect or not enough that prior art exists, providing a frame infilled wall reinforcing apparatus that shears that consolidates effectually, the construction is simple.
For this, the utility model provides a frame infilled wall's reinforcing apparatus that shears, including former frame infilled wall, implant former frame infilled wall and according to drawknot muscle and the L shape spiral claw that plum blossom form was arranged, press wipe in the high ductility concrete surface course on former frame infilled wall surface, arrange in the inside multilayer fibre net cloth of high ductility concrete surface course.
And a gap of not less than 10mm is formed between the surface of the original frame infilled wall and the L-shaped spiral claw on the side.
The diameter of each tie bar is larger than or equal to 6mm, the original frame filler wall is arranged on the side surface in a plum blossom shape, and the horizontal distance and the longitudinal distance between every two adjacent tie bars are not larger than 800 mm.
The tie bars are steel bars or bolt bars.
And the high-ductility concrete surface layer completely coats the outer surface of the original frame filled wall and the L-shaped spiral claw close to one side of the outer surface of the original frame filled wall.
The fiber mesh cloth is one of glass fiber mesh cloth, carbon fiber mesh cloth, basalt fiber mesh cloth and PBO fiber mesh cloth.
The grid spacing of the fiber grid cloth is more than or equal to 5 mm.
The number of the fiber mesh cloth layers is 1-4.
The thickness of the high-ductility concrete surface layer is 10-30 mm.
The L-shaped spiral claw comprises a plurality of short steel bars and a screw cap, one end of each short steel bar is fixedly connected with the screw cap to form a semi-circle center or an inner semi-circle, the other end of each short steel bar is uniformly distributed along the circumferential direction, the length of each short steel bar is 6-15mm, and the diameter of each short steel bar is 6-10 mm.
The utility model has the advantages that:
(1) the shear-resistant reinforcing device of the frame filler wall provided by the utility model introduces the fiber mesh cloth, can meet the requirement of enhancing the shear-resistant bearing capacity of the original wall by pressing and smearing a thin layer of high-ductility concrete on the surface of the original wall, hardly changes the section size of a reinforced member, and has the advantages of good reinforcing effect, simple construction and low cost;
(2) the fiber gridding cloth adopted by the utility model has the corrosion-resistant characteristic, can be used for reinforcing and repairing under severe environment, has small diameter of fiber gridding cloth fiber bundle, and can be arranged in a multilayer way according to the thickness of the high-ductility concrete reinforcing layer and the reinforcing requirement;
(3) the high-ductility concrete adopted by the utility model is an ecological building material with high strength, high toughness, high durability and high damage resistance, and can be used for wrapping the frame filler wall, so that the effective constraint effect on the wall body can be realized, and the shear-resistant bearing capacity and the integrity of the frame filler wall can be obviously improved;
(4) the utility model discloses a high ductile concrete as the protective layer of fibre net check cloth, can compensate the not high-temperature resistant defect of gluing material of fibre net check cloth, the many cracks of high ductile concrete develop and the characteristic of strain hardening under tensile stress can make fibre net check cloth atress more even, the good reinforcement effect of these two kinds of materials of full play.
(5) The utility model discloses a drawknot muscle and supporting L shape spiral claw who uses both can strengthen the interface bonding between high ductility concrete back up coat and the former frame infilled wall, can prevent the inefficacy of sliding of fibre net cloth in high ductility concrete back up coat simultaneously.
Drawings
FIG. 1 is a front view illustrating a shear reinforcement apparatus for a infilled wall frame;
FIG. 2 is a plan view of a shear reinforcement device for a infilled wall of a framework;
fig. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of an L-shaped spiral claw;
fig. 5 is a schematic view of a fiber mesh cloth.
Description of reference numerals: 1. filling the wall with the original frame; 2. a high-ductility concrete surface layer; 3. fiber mesh cloth; 4. stretching the ribs; 5. an L-shaped spiral claw; 6. a nut; 7. short reinforcing steel bars; 8. an original frame; 9. original frame columns; 10. original frame beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
this embodiment provides a reinforcing apparatus that shears of frame infilled wall, including former frame infilled wall 1, implant former frame infilled wall and according to drawknot muscle 4 and the L shape spiral claw 5 that plum blossom form was arranged, press wipe in the high ductility concrete surface course 2 on former frame infilled wall 1 surface, arrange in the inside multilayer fibre net cloth 3 of high ductility concrete surface course 2.
And a gap of not less than 10mm is reserved between the surface of the original frame infilled wall 1 and the L-shaped spiral claw 5 on the side.
The diameter of each tie bar 4 is 6mm, the side surfaces of the original frame infilled wall 1 are arranged in a plum blossom shape, and the horizontal distance and the longitudinal distance of the adjacent tie bars 4 are 600 mm.
The tie bars 4 are steel bars or bolt bars.
And the high-ductility concrete surface layer 2 completely covers the outer surface of the original frame infilled wall 1 and the L-shaped spiral claw 5 close to one side of the outer surface of the original frame infilled wall.
The fiber mesh cloth 3 is glass fiber mesh cloth.
The grid spacing of the fiber grid cloth 3 is 8 mm.
The fiber mesh cloth 3 is provided with 3 layers.
The thickness of the high-ductility concrete surface layer 2 is 13 mm.
L shape spiral claw 5 includes many short reinforcing bars and nut, and many short reinforcing bar one end and nut concretion form semicircle centre of a circle or interior semicircle, and the other end is along circumference evenly distributed, the length of short reinforcing bar is 10mm, and the diameter is 6 mm.
The beneficial effects of this embodiment:
(1) the shear-resistant reinforcing device of the frame filler wall provided by the utility model introduces the fiber mesh cloth, can meet the requirement of enhancing the shear-resistant bearing capacity of the original wall by pressing and smearing a thin layer of high-ductility concrete on the surface of the original wall, hardly changes the section size of a reinforced member, and has the advantages of good reinforcing effect, simple construction and low cost;
(2) the fiber gridding cloth adopted by the utility model has the corrosion-resistant characteristic, can be used for reinforcing and repairing under severe environment, has small diameter of fiber gridding cloth fiber bundle, and can be arranged in a multilayer way according to the thickness of the high-ductility concrete reinforcing layer and the reinforcing requirement;
(3) the high-ductility concrete adopted by the utility model is an ecological building material with high strength, high toughness, high durability and high damage resistance, and can be used for wrapping the frame filler wall, so that the effective constraint effect on the wall body can be realized, and the shear-resistant bearing capacity and the integrity of the frame filler wall can be obviously improved;
(4) the utility model discloses a high ductile concrete as the protective layer of fibre net check cloth, can compensate the not high-temperature resistant defect of gluing material of fibre net check cloth, the many cracks of high ductile concrete develop and the characteristic of strain hardening under tensile stress can make fibre net check cloth atress more even, the good reinforcement effect of these two kinds of materials of full play.
(5) The utility model discloses a drawknot muscle and supporting L shape spiral claw who uses both can strengthen the interface bonding between high ductility concrete back up coat and the former frame infilled wall, can prevent the inefficacy of sliding of fibre net cloth in high ductility concrete back up coat simultaneously.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (9)
1. The utility model provides a reinforcing apparatus that shears of frame infilled wall, includes former frame infilled wall, implants former frame infilled wall and according to drawknot muscle and the L shape spiral claw that plum blossom form arranged, press wipe in the high ductility concrete surface course on former frame infilled wall surface, arrange in the inside multilayer fibre net cloth of high ductility concrete surface course, its characterized in that: and a gap of not less than 10mm is formed between the surface of the original frame infilled wall and the L-shaped spiral claw on the side.
2. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the diameter of each tie bar is larger than or equal to 6mm, the original frame filler wall is arranged on the side surface in a plum blossom shape, and the horizontal distance and the longitudinal distance between every two adjacent tie bars are not larger than 800 mm.
3. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the tie bars are steel bars or bolt bars.
4. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: and the high-ductility concrete surface layer completely coats the outer surface of the original frame filled wall and the L-shaped spiral claw close to one side of the outer surface of the original frame filled wall.
5. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the fiber mesh cloth is one of glass fiber mesh cloth, carbon fiber mesh cloth, basalt fiber mesh cloth and PBO fiber mesh cloth.
6. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the grid spacing of the fiber grid cloth is more than or equal to 5 mm.
7. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the number of the fiber mesh cloth layers is 1-4.
8. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the thickness of the high-ductility concrete surface layer is 10-30 mm.
9. The shear reinforcement device for a frame infilled wall according to claim 1, characterized in that: the L-shaped spiral claw comprises a plurality of short steel bars and a screw cap, one end of each short steel bar is fixedly connected with the screw cap to form a semi-circle center or an inner semi-circle, the other end of each short steel bar is uniformly distributed along the circumferential direction, the length of each short steel bar is 6-15mm, and the diameter of each short steel bar is 6-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428904.5U CN212802677U (en) | 2019-12-30 | 2019-12-30 | Shear-resistant reinforcing device of frame infilled wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428904.5U CN212802677U (en) | 2019-12-30 | 2019-12-30 | Shear-resistant reinforcing device of frame infilled wall |
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| CN212802677U true CN212802677U (en) | 2021-03-26 |
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| CN201922428904.5U Active CN212802677U (en) | 2019-12-30 | 2019-12-30 | Shear-resistant reinforcing device of frame infilled wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605562A (en) * | 2021-09-13 | 2021-11-05 | 西安五和土木工程新材料有限公司 | Reinforced filling wall structure and construction method thereof |
| CN113638621A (en) * | 2021-09-10 | 2021-11-12 | 西安五和土木工程新材料有限公司 | Reinforced wall frame structure and construction method thereof |
| CN114575620A (en) * | 2022-04-13 | 2022-06-03 | 中建八局第三建设有限公司 | Formwork-supporting-free reinforcement high-ductility concrete construction method for masonry reinforcement |
-
2019
- 2019-12-30 CN CN201922428904.5U patent/CN212802677U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638621A (en) * | 2021-09-10 | 2021-11-12 | 西安五和土木工程新材料有限公司 | Reinforced wall frame structure and construction method thereof |
| CN113605562A (en) * | 2021-09-13 | 2021-11-05 | 西安五和土木工程新材料有限公司 | Reinforced filling wall structure and construction method thereof |
| CN114575620A (en) * | 2022-04-13 | 2022-06-03 | 中建八局第三建设有限公司 | Formwork-supporting-free reinforcement high-ductility concrete construction method for masonry reinforcement |
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Effective date of registration: 20230802 Address after: No. 012, Innovation and Entrepreneurship Park, Xinzhai Town, Yucheng City, Dezhou City, Shandong Province, 251214 Patentee after: Shandong Wuhe Construction Technology Co.,Ltd. Address before: 210000 288 Qinhuai Road, Yung Yang Street, Lishui District, Nanjing, Jiangsu Patentee before: NANJING GAOYAN TECHNOLOGY NEW MATERIAL CO.,LTD. |