CN211923632U - Brick column device is consolidated to high ductility concrete fiber net check cloth - Google Patents
Brick column device is consolidated to high ductility concrete fiber net check cloth Download PDFInfo
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- CN211923632U CN211923632U CN201922426680.4U CN201922426680U CN211923632U CN 211923632 U CN211923632 U CN 211923632U CN 201922426680 U CN201922426680 U CN 201922426680U CN 211923632 U CN211923632 U CN 211923632U
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- ductility concrete
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- fiber mesh
- mesh cloth
- net cloth
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Abstract
The utility model discloses a brick post device is consolidated to high ductility concrete fiber net cloth, a brick post device is consolidated to high ductility concrete fiber net cloth. The utility model discloses utilize the high tensile strength and good toughness and the high tensile strength and the corrosion resisting property of damage resistance ability and fibre net cloth of high ductility concrete, can form effective constraint effect to the brick post, show the wholeness and the anti-seismic performance that improve the brick post, simultaneously, high ductility concrete is as the protective layer of fibre net cloth and longitudinal reinforcement, can compensate the defect that the used gluing material of fibre net cloth is not high temperature resistant, the characteristic of the multiple crack of high ductility concrete is developed and strain hardening under tensile stress can make fibre net cloth atress more even, the good reinforcing effect of these two kinds of materials of full play; the shear studs may enhance the interfacial bonding between the high-ductility concrete reinforcing layer and the brick columns.
Description
Technical Field
The utility model belongs to the technical field of building structure antidetonation and reinforcement, concretely relates to brick post device is consolidated to high ductility concrete fiber net cloth.
Background
The brick column is one of the most important load-bearing members in the masonry structure, bears the vertical load transmitted by the floor system and the beam, and simultaneously bears partial or all horizontal loads, and the seismic performance of the brick column has great influence on the safety of the masonry structure. The building structure is gradually weakened or even lost due to the damage to the structure caused by aging of building materials, fire and the like, the change of the use function of the building structure, the change of the design specification of the building industry and the like, and the safety, the applicability and the durability of the building structure are seriously affected, so that the brick column is necessary to be reinforced.
At present, the common technologies for reinforcing brick columns mainly include a concrete enclosure reinforcing method, an external steel wrapping reinforcing method and the like. The concrete surrounding method has the disadvantages that the using space of a building can be greatly reduced, the reinforcing effect of the steel bonding method depends on the level of adhesive, the problems of poor aging and high temperature resistance of structural adhesive, easy corrosion of a steel plate and the like exist, and the steel bonding method is limited to be not suitable for environments with high relative humidity and temperature.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect or not enough that prior art exists, providing a consolidate effectual, the simple and stable in structure's of construction brick post reinforcing apparatus.
The content of the utility model is as follows:
the utility model provides a brick post device is consolidated to high ductility concrete fibre net check cloth, includes the brick post, presses and smears in the high ductility concrete surface course on brick post surface, arranges in the inside multilayer fibre net check cloth and the vertical drawknot reinforcing bar of high ductility concrete surface course to and shear-resistant stud.
The fiber mesh cloth is one of carbon fiber mesh cloth, glass fiber mesh cloth, basalt fiber mesh cloth and PBO fiber mesh cloth.
The grid spacing of the fiber grid cloth is 5-40 mm.
The number of the fiber grid laying layers is 1-4.
The shear pin is 200-600mm, the diameter is 6-12mm, and the implantation depth is 10-50 mm.
The diameter of the longitudinal tie bar is 4-10 mm.
The thickness of the high-ductility concrete layer is 10-30 mm.
The utility model has the advantages that:
(1) the high-ductility concrete adopted by the device has very high tensile strength, the tensile strength can reach 100 times of that of common concrete, brick columns can be effectively reinforced, and local crushing of the brick columns is prevented. In addition, the high-ductility concrete has good impermeability, carbonization resistance and freeze-thaw resistance, and is beneficial to improving the durability of the structure. The high-ductility concrete has good crack limiting effect, and is favorable for improving the protective effect of the reinforcing layer on the brick column.
(2) The fiber mesh cloth and the longitudinal tie steel bars adopted by the device have very high tensile strength, make outstanding contribution to the anti-seismic performance of the brick column, are not afraid of corrosion, can be used for reinforcing and repairing under severe environment, have very small diameter of fiber mesh cloth fiber bundles, and are favorable for multilayer arrangement.
(3) The fiber mesh cloth adopted by the device has high tensile strength, the fiber mesh cloth can be stressed more uniformly due to the characteristics of multi-crack development and strain hardening under tensile stress of high-ductility concrete, and the good reinforcing effect of the two materials can be fully exerted.
(4) The shear-resistant stud in the device strengthens the bonding between the high-ductility concrete and the brick column, the bonding performance of the high-ductility concrete and the brick column is good originally, and the shear-resistant stud can play a role in enhancing protection.
Drawings
FIG. 1 is a schematic view showing the construction of a brick column reinforcing apparatus according to example 1;
FIG. 2 is a schematic view showing the structure of a brick column reinforcing apparatus according to example 2;
FIG. 3 is a top view of a shear stud;
FIG. 4 is a side view of a shear stud;
fig. 5 is a schematic view of a fiber mesh cloth.
In the figure: 1. a high-ductility concrete surface layer; 2. fiber mesh cloth; 3. shear resistant studs; 4. brick columns; 5. longitudinally pulling the steel bar; 6. and (5) arranging grid intervals of the fiber grids.
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.
The embodiment provides a brick post device is consolidated to high ductility concrete fibre net check cloth, including brick post 4, press and wipe in the high ductility concrete surface course 1 on 4 surfaces of brick post, arrange in the inside multilayer fibre net check cloth 2 and the vertical tie bar 5 of high ductility concrete surface course 1 to and implant the shear bolt nail 3 of high ductility concrete surface course 1.
The fiber mesh cloth 2 is one of carbon fiber mesh cloth, glass fiber mesh cloth, basalt fiber mesh cloth and PBO fiber mesh cloth.
The grid spacing of the fiber grid cloth 2 is 20 mm.
The fiber mesh cloth 2 is provided with 3 layers.
The shear resistant stud 3 is 300mm, the diameter is 6mm, and the implantation depth is 20 mm.
The diameter of the longitudinal tie bar 5 is 10 mm.
The thickness of the high-ductility concrete layer 1 is 30 mm.
The above examples are merely illustrative of the present invention and do 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.
Claims (4)
1. The utility model provides a brick post device is consolidated to high ductility concrete fibre net check cloth, includes the brick post, presses and smears in the high ductility concrete surface course on brick post surface, arranges in the inside multilayer fibre net check cloth and the vertical drawknot reinforcing bar of high ductility concrete surface course to and shear-resistant stud, its characterized in that: the fiber mesh cloth is one of carbon fiber mesh cloth, glass fiber mesh cloth, basalt fiber mesh cloth and PBO fiber mesh cloth.
2. The high-ductility concrete fiber mesh cloth reinforced brick column device according to claim 1, wherein: the number of the fiber grid laying layers is 1-4.
3. The high-ductility concrete fiber mesh cloth reinforced brick column device according to claim 1, wherein: the diameter of the longitudinal tie bar is 4-10 mm.
4. The high-ductility concrete fiber mesh cloth reinforced brick column device according to claim 1, wherein: the thickness of the high-ductility concrete layer is 10-30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426680.4U CN211923632U (en) | 2019-12-30 | 2019-12-30 | Brick column device is consolidated to high ductility concrete fiber net check cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426680.4U CN211923632U (en) | 2019-12-30 | 2019-12-30 | Brick column device is consolidated to high ductility concrete fiber net check cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211923632U true CN211923632U (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426680.4U Active CN211923632U (en) | 2019-12-30 | 2019-12-30 | Brick column device is consolidated to high ductility concrete fiber net check cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211923632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216016A (en) * | 2021-05-12 | 2021-08-06 | 大连理工大学 | Reinforcing method for bearing structure of old bridge based on reinforcement carbon fiber resin plate internal mesh method in earthquake high-risk area |
| CN114658249A (en) * | 2022-03-01 | 2022-06-24 | 华南理工大学 | Cement-based composite material reinforced concrete column structure and construction method |
-
2019
- 2019-12-30 CN CN201922426680.4U patent/CN211923632U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216016A (en) * | 2021-05-12 | 2021-08-06 | 大连理工大学 | Reinforcing method for bearing structure of old bridge based on reinforcement carbon fiber resin plate internal mesh method in earthquake high-risk area |
| CN113216016B (en) * | 2021-05-12 | 2021-12-31 | 大连理工大学 | Reinforcing method for bearing structure of old bridge based on reinforcement carbon fiber resin plate internal mesh method in earthquake high-risk area |
| CN114658249A (en) * | 2022-03-01 | 2022-06-24 | 华南理工大学 | Cement-based composite material reinforced concrete column structure and construction method |
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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. |