CN213806705U - Green high tenacity cement based composite material prefabricated component reinforcing apparatus - Google Patents
Green high tenacity cement based composite material prefabricated component reinforcing apparatus Download PDFInfo
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- CN213806705U CN213806705U CN202021140049.4U CN202021140049U CN213806705U CN 213806705 U CN213806705 U CN 213806705U CN 202021140049 U CN202021140049 U CN 202021140049U CN 213806705 U CN213806705 U CN 213806705U
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Abstract
The utility model discloses a green high tenacity cement base combined material prefabricated component reinforcing apparatus, including existing reinforced concrete structure, set up former concrete structure component in the existing reinforced concrete structure, the periphery of former concrete structure component is equipped with special inorganic interface binder, and the outside of special inorganic interface binder sets up green high tenacity cement base combined material prefabricated component and restores the back up coat. This green high tenacity cement base combined material prefabricated component reinforcing apparatus, former concrete structure component and restoration reinforcing apparatus layer belong to inorganic non-metallic material, have fine compatibility, and green high tenacity cement base combined material prefabricated component restores the back up coat and has apparent green, high ductility, high tenacity, high crack control ability characteristic, and the reinforcement construction does not have wet work, does not need the maintenance time, and construction speed is fast, and reinforcing apparatus transversely sets up special inflation anchor nail, and anchor mode construction is convenient.
Description
Technical Field
The utility model relates to a building structure consolidates technical field, specifically is a green high tenacity cement base combined material prefabricated component reinforcing apparatus.
Background
The reinforcing method of the concrete structure comprises a section increasing method, an externally-coated steel plate reinforcing method, a bonded fiber composite material reinforcing method and the like, wherein the section increasing method achieves the purpose of improving the bearing capacity and rigidity of the original member by increasing the section area of the original concrete member and adding and distributing steel bars, and the externally-coated steel plate reinforcing method is a reinforcing method for improving the bearing capacity and rigidity of the original concrete member by externally coating a steel framework formed by welding flat steel and section steel on the outer sides of a reinforced concrete beam and a reinforced concrete column and pouring structural adhesive, so that the integral stress is realized, and the bearing capacity and rigidity of the original concrete member are improved. The external bonded steel plate reinforcing method is a reinforcing method for improving the bearing capacity and rigidity of a structural member by bonding a steel plate outside the structural member, the fiber composite material is bonded to the surface of the structural member by using structural adhesive, and the purpose of increasing the bearing capacity and ductility of the original structural member is achieved by the combined action of the fiber composite material and the structural member, but the cross section increasing method has the defects of large field wet operation and long maintenance time, and concrete cracking, warping, stripping and damage caused by inconsistent shrinkage deformation of new and old concrete often occur, so that the bearing capacity and durability of the reinforced structural member are seriously influenced; the external bonding steel plate reinforcing method has the defects of high reinforcing cost, easy corrosion of the section steel, limitation on the temperature of the use environment and the like, and the external bonding steel plate reinforcing method also has the defects of easy corrosion of a steel plate, limitation on the temperature of the use environment, difficult matching of the bonding of the surfaces of the arc-shaped components and the like; the reinforcing material, the reinforcing adhesive and the material of the original concrete member adopted by the externally bonded steel reinforcing method, the externally bonded steel plate reinforcing method and the fiber composite material reinforcing method belong to different types of building materials, the deformation performance, the durability and the like of the reinforcing material and the reinforcing adhesive are greatly different, the structure aging and damage of the new reinforcing material before the structure material of the original concrete member are often generated, the reinforced structural member cannot reach the expected service life, and the premature damage failure is generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a green high tenacity cement base combined material prefabricated component reinforcing apparatus, it repairs the back up coat with green high tenacity cement base combined material prefabricated component to have former concrete structure component belongs to inorganic non-metallic material, fine compatibility has, green high tenacity cement base combined material prefabricated component repairs the back up coat and has apparent green, high ductility, high toughness, high crack control ability characteristic, it does not have wet operation to consolidate the construction, do not need the maintenance time, construction speed is fast, green high tenacity cement base combined material prefabricated component repairs the back up coat and transversely sets up special inflation anchor nail, anchor mode construction convenience's advantage, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a green high-toughness cement-based composite prefabricated part reinforcing device comprises an existing reinforced concrete structure, wherein an original concrete structural part is arranged in the existing reinforced concrete structure, a special inorganic interface binder is arranged on the periphery of the original concrete structural part, a green high-toughness cement-based composite prefabricated part repairing reinforcing layer is arranged outside the special inorganic interface binder, a fiber grating is arranged in the green high-toughness cement-based composite prefabricated part repairing reinforcing layer, a special anchoring device is arranged on the outer side of the green high-toughness cement-based composite prefabricated part repairing reinforcing layer, a special expansion anchor nail is arranged in the special anchoring device, the anchoring device comprises a fixed steel plate, a fixed groove, a steel plate block, a limiting block A, first concrete, a folding steel plate, a bearing steel plate, a fixed rod, a limiting block B, second concrete, a bearing block and a steel plate hoop, the fixed steel plate is fixed at one end of the bottom surface of the first concrete, the other end of first concrete sets up the fixed slot, installs stopper A in the fixed slot, and the fixed slot is equipped with the steel sheet piece with stopper A's outside, sets up folding steel sheet in the first concrete, and the fixed bearing steel sheet in one side of folding steel sheet is kept away from to first concrete, and the dead lever is connected at the both ends of bearing steel sheet, installs stopper B on the dead lever, and one side of bearing steel sheet is equipped with the second concrete, evenly sets up the bearing block in the second concrete, and one side align to grid steel sheet hoop that first concrete is close to folding steel sheet.
Preferably, the original concrete structure member and the repair reinforcing layer of the green high-toughness cement-based composite material prefabricated member are connected through a special inorganic interface adhesive.
Preferably, the expansion anchor nail penetrates through the repair reinforcing layer of the green high-toughness cement-based composite material prefabricated part and the special inorganic interface adhesive to extend into the original concrete structure member.
Preferably, a fiber grating is arranged in the repair reinforcing layer of the green high-toughness cement-based composite material prefabricated part.
Preferably, the steel plate hoop penetrates through the bearing steel plate and the second concrete to extend to the inner wall of the existing reinforced concrete structure.
Preferably, the fixed steel plate and the steel plate block are fixed on the fiber grating.
Preferably, the number of the steel plate hoops is five, and the five steel plate hoops are identical in shape and are parallel to each other.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this prefabricated component reinforcing apparatus of green high tenacity cement base combined material, former concrete structure component and the prefabricated component restoration back up coat of green high tenacity cement base combined material belong to inorganic non-metallic material, have fine compatibility, the prefabricated component restoration back up coat of green high tenacity cement base combined material has apparent green, high ductility, high toughness, high crack control ability characteristic, the reinforcement construction does not have wet operation, do not need the maintenance time, construction speed is fast, the prefabricated component restoration back up coat of green high tenacity cement base combined material transversely sets up special inflation anchor nail, the anchor joint mode construction is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the reinforcing apparatus of the present invention;
FIG. 3 is an enlarged view of the utility model at A-A;
FIG. 4 is an enlarged view of the point B-B of the present invention;
fig. 5 is an enlarged view of the point C-C of the present invention.
In the figure: 1. the existing reinforced concrete structure; 2. an original concrete structural member; 3. special inorganic interface binder; 4. the green high-toughness cement-based composite material prefabricated part repairs the reinforcing layer; 5. a fiber grid; 6. an anchoring device; 601. fixing a steel plate; 602. fixing grooves; 603. a steel plate block; 604. a limiting block A; 605. a first concrete; 606. folding the steel plate; 607. a load-bearing steel plate; 608. fixing the rod; 609. A limiting block B; 610. a second concrete; 611. a bearing block; 612. a steel plate hoop; 7. a dedicated expansion anchor.
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.
Referring to fig. 1-5, a green high-toughness cement-based composite prefabricated part reinforcing device comprises an existing reinforced concrete structure 1, wherein an original concrete structural part 2 is arranged in the existing reinforced concrete structure 1, the original concrete structural part 2 belongs to an inorganic non-metallic material and has good compatibility, a special inorganic interface adhesive 3 is arranged on the periphery of the original concrete structural part 2, a green high-toughness cement-based composite prefabricated part repairing reinforcing layer 4 is arranged outside the special inorganic interface adhesive 3, the green high-toughness cement-based composite prefabricated part repairing reinforcing layer 4 has the remarkable characteristics of green, high ductility, high toughness and high crack control capability, is high in water resistance, does not need wet operation, does not need maintenance time, is high in construction speed, and is prefabricated by a factory, the method is simple, the quality of the member is easy to guarantee, and the section shape and the geometric dimension can be flexibly manufactured according to the requirement of the reinforcement project, therefore, the method is suitable for the reinforcement project of various concrete structural members, the original concrete structural member 2 is connected with the green high-toughness cement-based composite material prefabricated member repairing reinforcing layer 4 through the special inorganic interface binder 3, the fiber grating 5 is arranged in the green high-toughness cement-based composite material prefabricated member repairing reinforcing layer 4, the bearing capacity, the rigidity, the deformability and the energy consumption of the reinforced concrete structural member can be obviously increased, the green high-toughness cement-based composite material prefabricated member has good crack control capability, the crack expansion of the original concrete structural member 2 can be effectively controlled, the problems of reinforcing steel bar corrosion, durability reduction and the like caused by the crack of the original concrete structural member 2 are prevented, the outer side of the green high-toughness cement-based composite prefabricated part repairing and reinforcing layer 4 is provided with a special anchoring device 6, the anchoring device 6 comprises a fixed steel plate 601, a fixed groove 602, a steel plate block 603, a limit block A604, a first concrete 605, a folded steel plate 606, a bearing steel plate 607, a fixed rod 608, a limit block B609, a second concrete 610, a bearing block 611 and a steel plate hoop 612, the fixed steel plate 601 is fixed at one end of the bottom surface of the first concrete 605, the other end of the first concrete 605 is provided with the fixed groove 602, the limit block A604 is arranged in the fixed groove 602, the steel plate block 603 is arranged outside the fixed groove 602 and the limit block A604, the fixed steel plate 601 and the steel plate block 603 are fixed on the fiber grating 5, the folded steel plate 606 is arranged in the first concrete 605, the bearing steel plate 607 is fixed at one side of the first concrete 605 far away from the folded steel plate 606, the two ends of the bearing steel plate 607 are connected with the fixed rod 608, the fixed rod 608 is provided with the limit block B609, the bearing steel plate 607 is prevented from falling off from the fixing rod 608, a second concrete 610 is arranged on one side of the bearing steel plate 607, the second concrete 610 is poured into a gap at the upper end of the bearing steel plate 607, the bearing steel plate 607 can be well fixed, bearing blocks 611 are uniformly arranged in the second concrete 610, steel plate hoops 612 are uniformly arranged on one side, close to the folding steel plate 606, of the first concrete 605, the steel plate hoops 612 penetrate through the bearing steel plate 607 and the second concrete 610 and extend to the inner wall of the existing reinforced concrete structure 1, the number of the steel plate hoops 612 is five, the five steel plate hoops 612 are identical in shape and parallel to each other, special expansion anchors 7 are transversely arranged on the green high-toughness cement-based composite prefabricated member repairing and reinforcing layer 4, the anchoring mode construction is convenient, the reinforced structural member is not influenced by the ambient temperature, and the special expansion anchors 7 penetrate through the special inorganic interface binder 3 and the green high-toughness cement-based composite member repairing and reinforcing layer 4 and extend to the original concrete structural member 2 And the connecting performance of the reinforced structural member is improved, the peeling damage between the original concrete structural member 2 and the green high-toughness cement-based composite material prefabricated member repairing reinforcing layer 4 is further prevented, and the durability of the green high-toughness cement-based composite material prefabricated member reinforcing device is improved. The original concrete structural member 2, the special inorganic interface binder 3 and the green high-toughness cement-based composite material prefabricated member repair reinforcing layer 4 are all inorganic non-metallic materials and have good compatibility.
To sum up, this green high tenacity cement based composite material prefabricated component reinforcing apparatus, former concrete structure component 2 and green high tenacity cement based composite material prefabricated component restoration back up coat 4 belong to inorganic non-metallic material, have fine compatibility, green high tenacity cement based composite material prefabricated component restoration back up coat 4 has apparent green, high ductility, high toughness, high crack control ability characteristic, the reinforcement construction does not have wet operation, do not need the maintenance time, construction speed is fast, green high tenacity cement based composite material prefabricated component restoration back up coat 4 transversely sets up special inflation anchor nail 7, the anchor mode construction is convenient.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a green cement based composite material prefabricated component reinforcing apparatus that excels in, includes existing reinforced concrete structure (1), its characterized in that: the original concrete structural member (2) is arranged in the existing reinforced concrete structure (1), a special inorganic interface binder (3) is arranged on the periphery of the original concrete structural member (2), a green high-toughness cement-based composite prefabricated member repairing reinforcing layer (4) is arranged outside the special inorganic interface binder (3), a fiber grating (5) is arranged in the green high-toughness cement-based composite prefabricated member repairing reinforcing layer (4), a special anchoring device (6) is arranged on the outer side of the green high-toughness cement-based composite prefabricated member repairing reinforcing layer (4), a special expansion anchor nail (7) is arranged in the special anchoring device (6), and the anchoring device (6) comprises a fixed steel plate (601), a fixed groove (602), a steel plate block (603), a limiting block A (604), first concrete (605), a folding steel plate (606), a bearing steel plate (607), A fixed rod (608) and a limited block B (609), second concrete (610), bearing block (611) and steel sheet hoop (612), fixed steel sheet (601) is fixed in the one end of first concrete (605) bottom surface, the other end of first concrete (605) sets up fixed slot (602), install stopper A (604) in fixed slot (602), the outside of fixed slot (602) and stopper A (604) is equipped with steel sheet (603), set up folding steel sheet (606) in first concrete (605), fixed bearing steel sheet (607) is kept away from folding steel sheet (606) in one side in first concrete (605), dead lever (608) is connected at the both ends of bearing steel sheet (607), install stopper B (609) on dead lever (608), one side of bearing steel sheet (607) is equipped with second concrete (610), evenly set up bearing block (611) in second concrete (610), one side evenly arranged steel sheet hoop (612) that first concrete (605) is close to folding steel sheet (606).
2. The green high-toughness cement-based composite material prefabricated part reinforcing device according to claim 1, wherein: the original concrete structural member (2) and the repair reinforcing layer (4) of the green high-toughness cement-based composite material prefabricated member are connected through a special inorganic interface binder (3).
3. The green high-toughness cement-based composite material prefabricated part reinforcing device according to claim 1, wherein: the special expansion anchor (7) penetrates through the green high-toughness cement-based composite material prefabricated component repairing reinforcing layer (4) and the special inorganic interface adhesive (3) and extends into the original concrete structural component (2).
4. The green high-toughness cement-based composite material prefabricated part reinforcing device according to claim 1, wherein: and a fiber grating (5) is arranged in the green high-toughness cement-based composite material prefabricated part repairing and reinforcing layer (4).
5. The green high-toughness cement-based composite material prefabricated part reinforcing device according to claim 1, wherein: the steel plate hoops (612) penetrate through the bearing steel plates (607) and the second concrete (610) and extend to the inner wall of the existing reinforced concrete structure (1).
6. The green high-toughness cement-based composite material prefabricated part reinforcing device according to claim 1, wherein: the fixed steel plate (601) and the steel plate block (603) are fixed on the fiber grating (5).
7. The green high-toughness cement-based composite material prefabricated part reinforcing device according to claim 1, wherein: the number of the steel plate hoops (612) is five, and the five steel plate hoops (612) are identical in shape and are parallel to each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021140049.4U CN213806705U (en) | 2020-06-18 | 2020-06-18 | Green high tenacity cement based composite material prefabricated component reinforcing apparatus |
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| CN202021140049.4U CN213806705U (en) | 2020-06-18 | 2020-06-18 | Green high tenacity cement based composite material prefabricated component reinforcing apparatus |
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| CN213806705U true CN213806705U (en) | 2021-07-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908993A (en) * | 2022-05-06 | 2022-08-16 | 上海市建筑科学研究院有限公司 | Brick wall reinforcing method based on cyclic polyolefin resin and prefabricated high-ductility cement-based composite material plate |
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2020
- 2020-06-18 CN CN202021140049.4U patent/CN213806705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908993A (en) * | 2022-05-06 | 2022-08-16 | 上海市建筑科学研究院有限公司 | Brick wall reinforcing method based on cyclic polyolefin resin and prefabricated high-ductility cement-based composite material plate |
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