CN215907493U - Assembled prefab reinforcing apparatus - Google Patents
Assembled prefab reinforcing apparatus Download PDFInfo
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- CN215907493U CN215907493U CN202122051258.2U CN202122051258U CN215907493U CN 215907493 U CN215907493 U CN 215907493U CN 202122051258 U CN202122051258 U CN 202122051258U CN 215907493 U CN215907493 U CN 215907493U
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Abstract
The disclosed embodiment relates to a fabricated part reinforcing device. This assembled prefab reinforcing apparatus includes: the prefabricated member is used for reinforcing the intersection between the adjacent masonry walls; a first fastener for reinforcing the pre-form to a masonry wall; the prefabricated member comprises a plurality of prefabricated member units, adjacent prefabricated member units are spliced to form a splicing position, a first reinforcing plate and a second fastener are arranged on the outer surface of the splicing position, which is far away from the masonry wall, and the second fastener sequentially penetrates through the first reinforcing plate, the splicing position and the masonry wall; this disclosed embodiment is consolidated the prefab through first fastener on the one hand and needs the reinforced (rfd) position in the crossing department of brickwork wall, and adjacent prefab unit is horizontal vertically to be spliced, forms concatenation department, and further forms the reinforcement to the brickwork wall through second fastener with prefab, first reinforcing plate reinforcement on the brickwork wall, provides the anti-seismic performance of prefab, increases the bulk rigidity of prefab.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of building structure earthquake resistance and reinforcement, in particular to an assembly type prefabricated part reinforcing device.
Background
The building industrialization is a novel building production mode which takes component prefabricated production and assembly type construction as production modes, is characterized by design standardization, component commercialization and construction mechanization, can integrate the whole industrial chains of design, production, construction and the like, and realizes sustainable development of building products with energy conservation, environmental protection and maximum value of the whole life cycle. Masonry is a long-standing building material and is widely applied to the infrastructure of China. On one hand, the old masonry structure is long in construction time and is difficult to meet the existing earthquake-resistant standard requirement; on the other hand, the self-built masonry structure is mostly free from the normal anti-seismic design, the structural arrangement is random, the structural form is various, and the anti-seismic requirement cannot be met. The past earthquake damage of China in the last decade indicates that a masonry structure lacking earthquake-resistant construction measures is difficult to survive in strong earthquake, and earthquake-resistant reinforcement is urgently needed to improve the earthquake-resistant capacity of the masonry structure.
In the related technology, the traditional reinforcement methods at present comprise a reinforcing mesh cement mortar additional layer reinforcement method, a reinforced concrete additional layer reinforcement method, an unbonded external profile steel reinforcement method, a prestressed stay bar reinforcement method, a ring beam reinforcement method, a buttress column reinforcement method, a comprehensive reinforcement method and the like, but the traditional reinforcement methods have large influence on the environment, are complex in construction process, have long period and cannot be completed in a short time.
With regard to the above technical solutions, the inventors have found that at least some of the following technical problems exist: for example, the traditional reinforcing method has large influence on the environment, complex construction process and long period, and cannot be completed in a short time.
Accordingly, there is a need to ameliorate one or more of the problems with the related art solutions described above.
It is noted that this section is intended to provide a background or context to the disclosure as recited in the claims. The description herein is not admitted to be prior art by inclusion in this section.
SUMMERY OF THE UTILITY MODEL
It is an object of embodiments of the present disclosure to provide a fabricated preform reinforcement device that overcomes, at least to some extent, one or more of the problems due to limitations and disadvantages of the related art.
According to a first aspect of embodiments of the present disclosure, there is provided a fabricated preform reinforcement device, including:
the prefabricated member is used for reinforcing the intersection between the adjacent masonry walls;
a first fastener for reinforcing the pre-form to the masonry wall;
the prefabricated member comprises a plurality of prefabricated member units, adjacent prefabricated member units are spliced to form a splicing position, and a first reinforcing plate is arranged on the outer surface of the splicing position, which is far away from the masonry wall;
and the second fastener sequentially penetrates through the first reinforcing plate, the splicing part and the masonry wall, and is used for fastening the splicing part and the first reinforcing plate to the masonry wall to reinforce the masonry wall.
In an embodiment of the disclosure, the masonry wall is far away from be provided with the second reinforcing plate on the surface of concatenation department, the second reinforcing plate with the position of first reinforcing plate is relative, the second fastener passes in proper order first reinforcing plate, concatenation department, masonry wall and second reinforcing plate.
In an embodiment of the present disclosure, the first fastener is an anchor bolt, be provided with on the prefab and be used for passing the preformed hole of anchor bolt, the anchor bolt passes preformed hole and brickwork wall in proper order.
In an embodiment of the present disclosure, the second fastener is a through bolt, and the through bolt sequentially passes through the first reinforcing plate, the splicing part, the masonry wall and the second reinforcing plate.
In an embodiment of the present disclosure, the shape of the joint between adjacent preform units is planar or meshed.
In an embodiment of the present disclosure, the material of the preform unit is a composite material, and the material of the preform unit is a high ductility composite material.
In an embodiment of the present disclosure, the thickness of the preform unit is 10-25 mm, the width is 600-1500 mm, and the height is 600-1200 mm.
In an embodiment of the present disclosure, the first reinforcing plate and the second reinforcing plate are steel plates.
In an embodiment of the present disclosure, the thickness of the steel plate is 2-8 mm.
In an embodiment of the present disclosure, the distance between adjacent preformed holes is 300-500 mm.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
in the embodiment of this disclosure, through above-mentioned assembled prefab reinforcing apparatus, on the one hand, consolidate the prefab through first fastener and need reinforced (rfd) position in the crossing department of brickwork wall, adjacent prefab unit concatenation, form concatenation department, consolidate the prefab through the second fastener, first reinforcing plate is further consolidated the brickwork wall and is formed the reinforcement to the brickwork wall, the anti-seismic performance of prefab is provided, the bulk rigidity of prefab is increased, on the other hand, adopt the prefab to realize exempting from to plaster, quality common faults such as hollowing, the fracture have been avoided, moreover, the construction speed is fast, it is little to receive climatic conditions to restrict, practice thrift the labour and can improve building quality. In addition, the prefabricated member can realize rapid reinforcement, is produced in a prefabricated mode, ensures the quality of the prefabricated member, can be produced in batches, can be reserved, greatly reduces the field wet operation amount, and has little environmental pollution. The method is easy to operate, simple in construction process and low in requirement on constructors, and can be completed by ordinary constructors without technical personnel with strong specialty; and the wall surface is smooth after reinforcement, and the using function and the building appearance of the structure are not influenced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
FIG. 1 shows a schematic structural view of a fabricated preform reinforcement device in an exemplary embodiment of the present disclosure;
FIG. 2 shows a perspective view of a fabricated preform reinforcement device in an exemplary embodiment of the present disclosure;
FIG. 3 shows a schematic splicing of preform units in an exemplary embodiment of the disclosure.
In the figure: 100-masonry walls; 200-a preform; 210-splicing; 220-preformed hole; 300-a first fastener; 310-an anchor bolt; 400-a second fastener; 410-through bolts; 500-a first stiffener plate; 600-second stiffener.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of embodiments of the disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
In the present exemplary embodiment, a fabricated preform reinforcement device is first provided. Referring to fig. 1, the fabricated preform reinforcing apparatus may include:
a prefabricated member 200, said prefabricated member 200 being used for reinforcing the intersection between adjacent masonry walls 100;
a first fastener 300, said first fastener 300 for reinforcing said prefabricated member 200 to said masonry wall 100;
the prefabricated member 200 comprises a plurality of prefabricated member units, adjacent prefabricated member units are spliced to form a spliced part 210, and a first reinforcing plate 500 is arranged on the outer surface of the spliced part 210, which is far away from the masonry wall 100;
and the second fastener 400 sequentially penetrates through the first reinforcing plate 500, the splicing part 210 and the masonry wall 100, and the second fastener 400 is used for fastening the splicing part 210 and the first reinforcing plate 500 to the masonry wall 100 to reinforce the masonry wall 100.
Through above-mentioned assembled prefab reinforcing apparatus, on the one hand, need the reinforced (rfd) position in the crossing department of brickwork wall 100 through first fastener 300 with prefab 200, adjacent prefab unit concatenation, form concatenation department 210, consolidate prefab 200 through second fastener 400, further form to brickwork wall 100 and consolidate first reinforcing plate 500 on consolidating brickwork wall 100, the anti-seismic performance of prefab 200 is provided, increase prefab 200's bulk rigidity, on the other hand, adopt prefab 200 to realize exempting from to plaster, the hollowing has been avoided, quality common faults such as fracture, and it is fast to build, it is little to receive climatic conditions restriction, practice thrift the labour and can improve the building quality. In addition, the prefabricated member 200 can realize rapid reinforcement, and the prefabricated member is produced in a prefabricated mode, so that the quality of the prefabricated member 200 is guaranteed, the prefabricated member can be produced in batches and can be reserved, the field wet workload is greatly reduced, and the environmental pollution is small. The method is easy to operate, simple in construction process and low in requirement on constructors, and can be completed by ordinary constructors without technical personnel with strong specialty; and the wall surface is smooth after reinforcement, and the using function and the building appearance of the structure are not influenced.
Hereinafter, each part of the above-described prefabricated reinforcement device in this exemplary embodiment will be described in more detail with reference to fig. 1 to 3.
In one embodiment, the portion of the masonry wall 100 to be reinforced is near the intersection between the masonry walls 100, and the masonry wall 100 is reinforced from the inner side or the outer side of the masonry wall 100, which is not limited in this respect, the adjacent prefabricated member units are spliced to form the splice 210, specifically, the adjacent prefabricated member units can be spliced longitudinally and transversely, the prefabricated member 200 and the first reinforcing plate 500 are reinforced on the masonry wall 100 by the second fastener 400 to further reinforce the masonry wall 100, so that the seismic performance of the prefabricated member 200 is provided, and the overall rigidity of the prefabricated member 200 is increased.
Optionally, in some embodiments, a second reinforcing plate 600 is disposed on an outer surface of the masonry wall 100 away from the joint 210, the second reinforcing plate 600 is opposite to the first reinforcing plate 500, and the second fastener 400 sequentially penetrates through the first reinforcing plate 500, the joint 210, the masonry wall 100, and the second reinforcing plate 600. Specifically, the second reinforcing plate 600 is arranged on the outer surface of the masonry wall 100 far away from the splicing part 210, so that the second fastening piece 400 is more firm to reinforce, and the second fastening piece 400 is prevented from loosening when being fastened to the masonry wall 100, and accordingly the reinforcement is not firm.
Optionally, in some embodiments, the first fastener 300 may be an anchor bolt 310, and the prefabricated member 200 is provided with a reserved hole 220 for passing through the anchor bolt 310, and the anchor bolt 310 passes through the reserved hole 220 and the masonry wall 100 in sequence. Specifically, the anchor 310 is used as the first fastener 300 to reinforce the prefabricated member 200 to the position of the masonry wall 100 to be reinforced, wherein the anchor 310 may be an expansion bolt or a threaded steel bar, which is not limited by the utility model.
Optionally, in some embodiments, the second fastener 400 is a through bolt 410, and the through bolt 410 sequentially passes through the first reinforcing plate 500, the splice 210, the masonry wall 100 and the second reinforcing plate 600. Specifically, to wearing bolt 410 as second fastener 400 for form the reinforcement with prefab 200, first reinforcing plate 500 and second reinforcing plate 600 to masonry wall 100, first reinforcing plate 500 and second reinforcing plate 600 are located the splice 210 outside between the prefab unit and the relative one side of masonry wall 100 respectively, to wearing bolt 410 to pass in proper order and add first reinforcing plate, splice 210 between the prefab unit, masonry wall 100 and second reinforcing plate 600, form and consolidate masonry wall 100.
Optionally, in some embodiments, the shape of the splice 210 between adjacent preform units is planar or a snap-fit. Specifically, adjacent prefabricated units are spliced longitudinally and transversely, and the formed splicing position 210 can be spliced plane by plane or spliced in a meshing manner, such as a tooth shape, and the utility model is not limited thereto.
Optionally, in some embodiments, the material of the preform unit is a high ductility composite material. Specifically, the high-ductility composite material comprises the following basic components in parts by weight: 1 part of sand, 0.1-0.2 part of fly ash, 0.6-0.8 part of cement, 0.1-0.2 part of silica fume and 0.16-0.22 part of water, wherein the composite material further comprises the following auxiliary components in percentage by volume: 1-2% by volume of the base component of fibres. The high-ductility composite material is an effective maintenance repair material, has high strength and ductility, has the strongest energy absorption capacity and crack control capacity, and strong durability under the same geometric dimension and load condition, can effectively improve the seismic performance of the prefabricated member 200 by being matched with the first reinforcing plate 500, the second reinforcing plate 600 and the opposite-penetrating bolts 410, and increases the overall rigidity of the prefabricated member 200.
Optionally, in some embodiments, the thickness of the preform unit is 10-25 mm, the width is 600-1500 mm, and the height is 600-1200 mm. Specifically, the thickness of the prefabricated member unit is 10-25 mm, the width is 600-1500 mm, the height is 600-1200 mm, the thickness parameter, the width parameter and the height parameter of the prefabricated member unit are in the range, the overall performance is good, the specific thickness parameter, the width parameter and the height parameter of the prefabricated member unit can be selected according to requirements, and the utility model does not limit the range.
Optionally, in some embodiments, the first reinforcing plate 500 and the second reinforcing plate 600 are steel plates. Specifically, the strength of the steel plate is high, and the reinforcing strength can be improved when the masonry wall 100 is reinforced.
Optionally, in some embodiments, the thickness of the steel plate is 2-8 mm. Specifically, the thickness of the steel plate can be selected according to the requirement, and the utility model is not limited herein.
Optionally, in some embodiments, the distance between adjacent preformed holes 220 is 300-500 mm. Specifically, the distance of the preformed holes 220 may be selected according to the requirement, and the utility model is not limited herein.
Through above-mentioned assembled prefab reinforcing apparatus, on the one hand, need the reinforced (rfd) position in the crossing department of brickwork wall 100 through first fastener 300 with prefab 200, the horizontal vertical concatenation of adjacent prefab unit, form concatenation department 210, consolidate prefab 200 through second fastener 400, first reinforcing plate 500 further forms the reinforcement to brickwork wall 100 on consolidating to brickwork wall 100, the anti-seismic performance of prefab 200 is provided, increase the bulk rigidity of prefab 200, on the other hand, adopt prefab 200 to realize exempting from to plaster, the hollowing has been avoided, quality common faults such as fracture, and the construction speed is fast, it is little to receive climatic conditions restriction, practice thrift the labour and can improve the building quality. In addition, the prefabricated member 200 can realize rapid reinforcement, and the prefabricated member is produced in a prefabricated mode, so that the quality of the prefabricated member 200 is guaranteed, the prefabricated member can be produced in batches and can be reserved, the field wet workload is greatly reduced, and the environmental pollution is small. The method is easy to operate, simple in construction process and low in requirement on constructors, and can be completed by ordinary constructors without technical personnel with strong specialty; and the wall surface is smooth after reinforcement, and the using function and the building appearance of the structure are not influenced.
In one embodiment, when the fabricated prefabricated member 200 is reinforced to the masonry wall 100, firstly, sand, fly ash, cement, silica fume and water are used for manufacturing a prefabricated member unit, wherein the thickness of the prefabricated member unit is 10-25 mm, the width of the prefabricated member unit is 600-1500 mm, and the height of the prefabricated member unit is 600-1200 mm;
secondly, after the prefabricated member units are formed, the prefabricated member units are spliced transversely and longitudinally to form a spliced part 210, and the prefabricated member 200 is formed after splicing;
thirdly, the prefabricated member 200 is reinforced to the position, needing to be reinforced, of the intersection between the masonry walls 100 through the anchor bolt 310, steel plates are respectively arranged on the splicing part 210 and the two sides of the masonry wall 100, the splicing part 210 and the steel plates are reinforced to the masonry wall 100 through the through bolts 410, and the masonry wall 100 is reinforced.
In one embodiment, the design is based on the size of the preform unit; carrying out manufacturing maintenance after processing; and a prepared hole 220 is arranged on the prefabricated member unit for the anchor bolt 310 to pass through; before the masonry wall 100 is reinforced, drawing a construction control line on the masonry wall 100, and measuring and setting out the construction control line; then removing 100 flour decoration layers of the masonry wall from positions needing to be reinforced, polishing and flattening the uneven wall surface, and cleaning the wall surface; installing the prefabricated member unit, correcting, and fixing the prefabricated member 200 and the masonry wall 100 by using an anchor bolt 310 after correction is correct; the prefab units are spliced vertically and horizontally to form the prefab 200, and the splicing part 210 is made of steel plates and is connected into a whole through the through bolts 410, so that the masonry wall 100 is reinforced.
It is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like in the foregoing description are used for indicating or indicating the orientation or positional relationship illustrated in the drawings, merely for the convenience of describing the disclosed embodiments and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be considered limiting of the disclosed embodiments.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present disclosure, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present disclosure can be understood by those of ordinary skill in the art as appropriate.
In the embodiments of the present disclosure, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. An assembled preform reinforcement device, comprising:
the prefabricated member is used for reinforcing the intersection between the adjacent masonry walls;
a first fastener for reinforcing the pre-form to the masonry wall;
the prefabricated member comprises a plurality of prefabricated member units, adjacent prefabricated member units are spliced to form a splicing position, and a first reinforcing plate is arranged on the outer surface of the splicing position, which is far away from the masonry wall;
and the second fastener sequentially penetrates through the first reinforcing plate, the splicing part and the masonry wall, and is used for fastening the splicing part and the first reinforcing plate to the masonry wall to reinforce the masonry wall.
2. The fabricated member reinforcement device according to claim 1, wherein a second reinforcement plate is disposed on an outer surface of the masonry wall away from the joint, the second reinforcement plate is opposite to the first reinforcement plate, and the second fastening member sequentially passes through the first reinforcement plate, the joint, the masonry wall and the second reinforcement plate.
3. The assembly type prefabricated member reinforcing device according to claim 1, wherein the first fastening member is an anchor bolt, a reserved hole for passing through the anchor bolt is formed in the prefabricated member, and the anchor bolt sequentially passes through the reserved hole and the masonry wall.
4. The fabricated part reinforcement device of claim 2, wherein the second fastener is a through bolt, and the through bolt sequentially passes through the first reinforcement plate, the splice, the masonry wall and the second reinforcement plate.
5. The fabricated preform reinforcing device of claim 1, wherein the shape of the splice between adjacent preform units is planar or a snap-fit.
6. The prefabricated member reinforcement device of claim 1, wherein the material of the prefabricated member units is a high-ductility composite material.
7. The fabricated preform reinforcing device according to claim 1, wherein the thickness of the preform unit is 10-25 mm, the width is 600-1500 mm, and the height is 600-1200 mm.
8. The fabricated preform reinforcement device of claim 1, wherein the first reinforcement plate and the second reinforcement plate are steel plates.
9. The fabricated preform reinforcing device according to claim 7, wherein the thickness of the steel plate is 2-8 mm.
10. The fabricated preform reinforcing device according to claim 2, wherein the distance between adjacent preformed holes is 300-500 mm.
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| CN202122051258.2U CN215907493U (en) | 2021-08-27 | 2021-08-27 | Assembled prefab reinforcing apparatus |
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| CN202122051258.2U CN215907493U (en) | 2021-08-27 | 2021-08-27 | Assembled prefab reinforcing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517595A (en) * | 2022-03-10 | 2022-05-20 | 山东省建筑科学研究院有限公司 | Assembly type reinforced existing masonry structure system and construction method thereof |
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2021
- 2021-08-27 CN CN202122051258.2U patent/CN215907493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517595A (en) * | 2022-03-10 | 2022-05-20 | 山东省建筑科学研究院有限公司 | Assembly type reinforced existing masonry structure system and construction method thereof |
| CN114517595B (en) * | 2022-03-10 | 2023-12-08 | 山东省建筑科学研究院有限公司 | Assembled reinforced existing masonry structure system and construction method thereof |
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Address after: 710075 Room A-115-37, iChuangtu Maker Park, No. 14, Gaoxin 2nd Road, High-tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Wuhe New Material Technology Group Co.,Ltd. Address before: 710055 north house, floor 20, Jianke building, No. 13, Yanta Road, Beilin District, Xi'an City, Shaanxi Province Patentee before: XI'AN WUHE CIVIL ENGINEERING NEW MATERIAL CO.,LTD. |
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