CN112942619A - Wallboard in assembled - Google Patents

Wallboard in assembled Download PDF

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Publication number
CN112942619A
CN112942619A CN202110149543.XA CN202110149543A CN112942619A CN 112942619 A CN112942619 A CN 112942619A CN 202110149543 A CN202110149543 A CN 202110149543A CN 112942619 A CN112942619 A CN 112942619A
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CN
China
Prior art keywords
wall
prestressed
steel bars
wall body
unit
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Pending
Application number
CN202110149543.XA
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Chinese (zh)
Inventor
曾静茹
鲁志雄
唐若冠
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Foshan University
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Foshan University
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Publication date
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Priority to CN202110149543.XA priority Critical patent/CN112942619A/en
Publication of CN112942619A publication Critical patent/CN112942619A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162Connectors or means for connecting parts for reinforcements

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The invention discloses an assembled inner wall board, which comprises at least two wall bodies which are mutually spliced along the vertical direction, wherein at least one common steel bar is arranged in each wall body, at least one prestressed steel bar is arranged in each wall body, the number of the common steel bars and the number of the prestressed steel bars of the adjacent wall bodies are the same, the common steel bars of the wall bodies and the common steel bars of the adjacent wall bodies are arranged up and down in a right-to-up and fixed mode, and the prestressed steel bars of the wall bodies and the prestressed steel bars of the adjacent wall bodies are arranged up and down in. The prestressed reinforcement is additionally arranged on the adjacent wall bodies, when the prestressed reinforcement is used, the stress change amplitude caused by loading or unloading is relatively small, the fatigue resistance of the component can be improved, so that cracks are not likely to appear at the connecting positions of the adjacent wall bodies or the cracks appear later, and the requirement of the overall strength can be met by using the common reinforcement and the prestressed reinforcement in a combined manner, so that the construction speed can be improved by reducing the number of the prestressed reinforcement on the premise of meeting the strength.

Description

Wallboard in assembled
Technical Field
The invention relates to a fabricated component, in particular to a fabricated interior wallboard.
Background
The fabricated structure is a concrete structure formed by assembling and connecting prefabricated components serving as main stressed components, and is often applied to actual engineering at present.
For the construction of the assembled wallboard, the reserved steel bars at the horizontal joint of the upper and lower layers of prefabricated shear walls are generally connected by adopting a sleeve grouting mode, namely, the sleeves are embedded in the lower layer of shear wall, the reserved steel bars outside the upper layer of wall are inserted into the sleeves after the positions of the upper and lower walls are aligned, the early-strength micro-expansion grouting material is poured into the sleeves, the vertical steel bars of the upper and lower layers of shear walls are effectively connected by utilizing the bonding effect between the grouting material and the steel bars and the sleeves, and the horizontal joint is filled with the grouting material to enable the upper and lower layers of prefabricated shear walls to form a unified whole.
However, after a plurality of shear walls are connected, a large number of vertical joints exist, and when the structure bears external loads, stress concentration is easily generated at the joint positions, so that deformation and cracking are caused, and the reliability of the whole structure is greatly influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: it is an object of the present invention to provide a prefabricated interior wall panel that solves one or more of the problems of the prior art, and provides at least one of the advantages of the prior art.
The solution of the invention for solving the technical problem is as follows:
the utility model provides a wallboard in assembled, includes two at least wall bodies of splicing each other along vertical direction, be provided with an at least ordinary reinforcing bar in the wall body, be provided with an at least prestressing steel in the wall body, it is adjacent the quantity homogeneous phase of ordinary reinforcing bar, the prestressing steel of wall body is the same, the ordinary reinforcing bar of wall body is just to setting up and fixed connection from top to bottom with the ordinary reinforcing bar of adjacent wall body, the prestressing steel of wall body is just to setting up and fixed connection from top to bottom with the prestressing steel of adjacent wall body.
The invention has the beneficial effects that: the prestressed steel bars are additionally arranged on the adjacent wall bodies, when the prestressed steel bars are used, the stress change amplitude caused by loading or unloading is relatively small, the fatigue resistance of the component can be improved, so that cracks may not appear at the joint of the adjacent wall bodies or the cracks appear later, and in the practical application process, the common steel bars and the prestressed steel bars are combined to be used to meet the requirement of the overall strength, so that the construction speed can be improved by reducing the number of the prestressed steel bars on the premise of meeting the strength, and the outer side and the inner side of the wall bodies are protected.
As a further improvement of the technical scheme, the wall body comprises at least two unit walls which are mutually spliced along the vertical direction, connecting plates are arranged on the top surfaces of the unit walls, connecting grooves are formed in the bottom surfaces of the unit walls, the connecting plates of the unit walls are inserted into the connecting grooves of the adjacent unit walls, and the common steel bars and the prestressed steel bars are located on the outer sides of the connecting plates.
The top surface and the bottom surface of unit wall are provided with connecting plate and spread groove respectively, and in the practical application in-process, through the adaptation of connecting plate and spread groove to improve the efficiency of installation greatly, and can inject the hookup location between the adjacent unit wall.
As a further improvement of the technical scheme, the connecting plates are arranged along the length direction of the unit wall, and the length of the connecting plates is equal to that of the top surface of the unit wall.
When adjacent unit wall splices, both can follow vertical direction mutual joint, can follow the mutual joint of length direction of connecting plate again, and the length of connecting plate equals the length of unit wall top surface, and after adjacent unit wall splices, the water in the outside in the connecting plate ability separation unit wall plays better water-proof effects.
As a further improvement of the technical scheme, the prestressed steel bars and the common steel bars in the unit wall are provided with a plurality of steel bars, the prestressed steel bars and the common steel bars are arranged on the same side of the connecting plate in a staggered mode, and along the width direction of the top surface of the unit wall, the plane formed by connecting the common steel bars and the prestressed steel bars is parallel to the side edge of the unit wall.
The same unit wall and the prestressed reinforcement and the common reinforcement that are located the connecting plate with one side are crisscross to be set up for the atress of the inside and outside both sides of unit wall is comparatively even, helps improving holistic stability.
As a further improvement of the technical scheme, a plane formed by connecting a plurality of common steel bars and prestressed steel bars on the same side of the connecting plate is parallel to the outer side surface and the inner side surface of the unit wall.
Ordinary steel bars and prestressed steel bars on the same unit wall are distributed more uniformly, so that the stress on the inner side and the outer side of the unit wall is more uniform, and the improvement of the overall stability is facilitated.
As a further improvement of the above technical solution, a plurality of grouting channels are provided in the wall, the number of the grouting channels is the same as the number of the prestressed reinforcements, the positions of the grouting channels are the same as the positions of the prestressed reinforcements, the grouting channels are communicated with the top surface and the bottom surface of the wall, and the prestressed reinforcements are inserted into the grouting channels.
The position of the prestressed reinforcement can be limited through the grouting pore channel, and meanwhile, the prestressed reinforcement is convenient to stretch.
As a further improvement of the technical scheme, the top surface of the wall body is provided with construction holes the number of which is the same as that of the grouting holes, the construction holes are communicated with the grouting holes, and bonding layers are arranged in the construction holes.
The construction holes are additionally formed, positions are provided for connection of the common steel bars and the prestressed steel bars which are opposite up and down, and the bonding layers are additionally arranged at the construction holes, so that the overall connection stability is better.
As a further improvement of the technical scheme, two ends of the prestressed reinforcement are respectively provided with an anchorage device and a rigid cushion block, the rigid cushion blocks are abutted against the wall body, and the anchorage devices are abutted against one side, far away from the wall body, of the rigid cushion blocks.
The anchorage device and the rigid cushion block at the bottom end of the prestressed reinforcement are abutted against the wall body, then the prestressed reinforcement is subjected to tensioning treatment, and the anchorage device and the rigid cushion block are connected to the top end of the prestressed reinforcement after the tensioning treatment is finished, so that the prestressed reinforcement is limited; and the number of the same group of unit walls is at least two, so that the using amount of the anchorage device and the rigid cushion block is reduced, and meanwhile, the effect of convenient installation is also achieved.
As a further improvement of the technical scheme, a connecting sleeve is arranged between the two prestressed reinforcements which are arranged oppositely up and down.
The corresponding prestressed reinforcements are connected through the connecting sleeves, and the integral connecting stability is enhanced.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only a part of an embodiment of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without the inventive effort.
FIG. 1 is a schematic structural view of a fabricated interior wall panel of the present invention;
FIG. 2 is a schematic view of the construction of a unit wall of the prefabricated interior wall panel of the present invention;
fig. 3 is a plan view of a partial structure of a unit wall of the prefabricated interior wall panel of the present invention.
In the figure, 1, common steel bars; 2. pre-stressing the steel bars; 3. a cell wall; 31. a connecting plate; 32. connecting grooves; 33. grouting a pore channel; 34. constructing holes; 4. an anchorage device; 5. a rigid cushion block; 6. a connecting sleeve.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1-3, a fabricated interior wall panel of the present invention is made as follows:
referring to fig. 1 and 2, an assembled interior wallboard includes two piece at least wall bodies along the mutual concatenation of vertical direction, and the wall body includes two piece at least unit walls 3 along the mutual concatenation of vertical direction, and is concrete, and the quantity of same group of unit wall 3 is two, and two adjacent unit walls 3 set up from top to bottom.
Referring to fig. 1 and 2, a connecting plate 31 is disposed on the top surface of the unit wall 3, a vertical cross section of the connecting plate 31 is rectangular, the connecting plate 31 is located in the center of the top surface of the unit wall 3, the connecting plate 31 is disposed along the length direction of the top surface of the unit wall 3, a connecting groove 32 is disposed on the bottom surface of the unit wall 3, the connecting plate 31 is inserted into the adjacent connecting groove 32, the length of the connecting plate 31 is equal to the length of the top surface of the unit wall 3, specifically, the unit wall 3 located above can be inserted into the unit wall 3 located below from top to bottom, and similarly, the unit wall 3 located above can be inserted into the unit wall 3 located below along.
Referring to fig. 3, wherein one side that just is located connecting plate 31 in the wall body is provided with a ordinary reinforcing bar 1 at least, the opposite side that just is located connecting plate 31 in the wall body is provided with a prestressing steel 2 at least, it is concrete, ordinary reinforcing bar 1, prestressing steel 2's quantity is nine, nine ordinary reinforcing bars 1 that correspond, two block walls 3 of the same group are all worn to establish by nine prestressing steel 2, be located connecting plate 31 with prestressing steel 2 and the crisscross setting of ordinary reinforcing bar 1 of one side, along the width direction of 3 top surfaces on unit wall tops, the plane that adjacent ordinary reinforcing bar 1 and prestressing steel 2 connect the formation is on a parallel with the side of block wall 3. Generally, the general reinforcing bars 1 and the unit walls 3 are prefabricated to form an integrally formed structure, and the prestressed reinforcing bars 2 need to be transported to a construction site and then installed.
Referring to fig. 1, ordinary reinforcing bar 1 in the wall body is just right and fixed connection from top to bottom with ordinary reinforcing bar 1 in the adjacent wall body, prestressing steel 2 in the wall body is just right and fixed connection from top to bottom with prestressing steel 2 in the adjacent wall body, two prestressing steel 2 that just right from top to bottom are connected through adapter sleeve 6, and is concrete, two upper and lower ordinary reinforcing bar 1 adopt traditional mode to connect, namely, two upper and lower ordinary reinforcing bar 1 are fixed through the mode of sleeve grout, in the practical application process, through pouring the inside of sleeve with early strength slight expansion grout material, utilize grout material and ordinary reinforcing bar 1, the bonding effect between the sleeve, two upper and lower just right ordinary reinforcing bar 1 of effectual connection.
Referring to fig. 2 and 3, a plurality of grouting holes 33 are formed in the unit wall 3 and located on two sides of the connecting plate 31, the number of the grouting holes 33 is the same as that of the prestressed reinforcements 2, the positions of the grouting holes 33 are the same as those of the prestressed reinforcements 2, the grouting holes 33 are communicated with the top surface and the bottom surface of the unit wall 3, and the prestressed reinforcements 2 are inserted into the corresponding grouting holes 33.
Referring to fig. 1, a plurality of construction holes 34 are formed in the top surface of the unit wall 3 and located on two sides of the connecting plate 31, the number of the construction holes 34 is the same as that of the grouting holes 33, the positions of the construction holes 34 are the same as those of the grouting holes 33, the construction holes 34 are communicated with the grouting holes 33, adjacent construction holes 34 in the same unit wall 3 are not communicated with each other, and a bonding layer is formed in each construction hole 34 and specifically is made of high-strength concrete. The two ends of the prestressed reinforcement 2 are respectively provided with an anchorage device 4 and a rigid cushion block 5, the rigid cushion block 5 positioned below is abutted against the bottom surfaces of the unit walls 3 positioned below in the same group, the rigid cushion block 5 positioned above is abutted in the construction hole 34, and the anchorage device 4 is abutted against one side, far away from the wall body, of the rigid cushion block 5.
When the assembled type inner wall panel is used, firstly, two unit walls 3 in the same group are spliced to form a wall body, prestressed steel bars 2 are inserted into corresponding grouting holes 33, the bottom ends of the prestressed steel bars 2 are anchored through rigid cushion blocks 5 and anchorage devices 4, the top ends of the prestressed steel bars 2 are tensioned through jacks and jack plates, after tensioning is finished, the top ends of the prestressed steel bars 2 are anchored through the rigid cushion blocks 5 and the anchorage devices 4, high-strength shrinkage-free grouting materials are poured into the grouting holes 33, the unit walls 3 in different groups are spliced, the two prestressed steel bars 2 which are opposite up and down are connected through connecting sleeves 6, the two common steel bars 1 which are opposite up and down are connected through sleeves, and high-strength concrete is poured into construction holes 34 to be bonded, so that construction is completed.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention as set forth in the claims appended hereto.

Claims (9)

1. The utility model provides a wallboard in assembled, includes at least two walls bodies of splicing each other along vertical direction, its characterized in that, be provided with at least one ordinary reinforcing bar (1) in the wall body, be provided with at least one prestressing steel (2) in the wall body, it is adjacent the quantity homogeneous phase of ordinary reinforcing bar (1), prestressing steel (2) of wall body is the same, just to setting up and fixed connection about ordinary reinforcing bar (1) of wall body and ordinary reinforcing bar (1) of adjacent wall body, prestressing steel (2) of wall body and prestressing steel (2) of adjacent wall body are just to setting up and fixed connection from top to bottom.
2. The assembly type interior wall panel according to claim 1, wherein the wall body comprises at least two unit walls (3) which are vertically spliced with each other, a connecting plate (31) is arranged on the top surface of each unit wall (3), a connecting groove (32) is arranged on the bottom surface of each unit wall (3), the connecting plate (31) of each unit wall (3) is inserted into the connecting groove (32) of the adjacent unit wall (3), and the common steel bars (1) and the prestressed steel bars (2) are located on the outer side of the connecting plate (31).
3. An assembled interior wall panel according to claim 2, wherein the connecting plates (31) are arranged along the length of the cell walls (3), the length of the connecting plates (31) being equal to the length of the top surfaces of the cell walls (3).
4. The assembly type inner wall panel according to claim 3, wherein a plurality of prestressed reinforcements (2) and common reinforcements (1) are arranged in the same unit wall (3), the prestressed reinforcements (2) and the common reinforcements (1) on the same side of the connecting plate (31) are arranged in a staggered manner, and a plane formed by connecting the adjacent common reinforcements (1) and the prestressed reinforcements (2) is parallel to the side edge of the unit wall (3) along the width direction of the top surface of the unit wall (3).
5. An assembled interior wall panel according to claim 4, wherein the plane formed by connecting the ordinary steel bars (1) and the prestressed steel bars (2) on the same side of the connecting plate (31) is parallel to the outer side and the inner side of the unit wall (3).
6. The assembly type inner wall board according to claim 1, wherein a plurality of grouting channels (33) are formed in the wall body, the number of the grouting channels (33) is the same as that of the prestressed reinforcements (2), the positions of the grouting channels (33) are the same as that of the prestressed reinforcements (2), the grouting channels (33) are communicated with the top surface and the bottom surface of the wall body, and the prestressed reinforcements (2) are inserted into the grouting channels (33).
7. The assembly type interior wall panel according to claim 6, wherein the top surface of the wall body is provided with construction holes (34) with the same number as the grouting holes (33), the construction holes (34) are communicated with the grouting holes (33), and bonding layers are arranged in the construction holes (34).
8. An assembled interior wall panel according to claim 1, wherein both ends of the prestressed reinforcement (2) are provided with an anchorage device (4) and a rigid cushion block (5), the rigid cushion block (5) is abutted against the wall, and the anchorage device (4) is abutted against one side of the rigid cushion block (5) far away from the wall.
9. An assembled interior wall panel according to claim 1, characterized in that a connecting sleeve (6) is arranged between two of the prestressed reinforcements (2) which are arranged opposite to each other.
CN202110149543.XA 2021-02-03 2021-02-03 Wallboard in assembled Pending CN112942619A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110149543.XA CN112942619A (en) 2021-02-03 2021-02-03 Wallboard in assembled

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Application Number Priority Date Filing Date Title
CN202110149543.XA CN112942619A (en) 2021-02-03 2021-02-03 Wallboard in assembled

Publications (1)

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CN112942619A true CN112942619A (en) 2021-06-11

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CN202110149543.XA Pending CN112942619A (en) 2021-02-03 2021-02-03 Wallboard in assembled

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115822128A (en) * 2023-02-23 2023-03-21 成都建工第六建筑工程有限公司 Assembly type wall body structure and construction method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647714B1 (en) * 2010-05-26 2011-03-09 黒沢建設株式会社 Buildings using walled columns with seismic prestressing
CN104594523A (en) * 2014-12-02 2015-05-06 中南大学 Prestress splicing method for fabricated shear wall
CN107060073A (en) * 2017-03-22 2017-08-18 南京金宸建筑设计有限公司 A kind of post stretching partial prestressing PC shear wall slab attachment structures
CN210827921U (en) * 2019-08-05 2020-06-23 中建科技有限公司 Vertical dislocation connection structure of prefabricated shear wall

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4647714B1 (en) * 2010-05-26 2011-03-09 黒沢建設株式会社 Buildings using walled columns with seismic prestressing
CN104594523A (en) * 2014-12-02 2015-05-06 中南大学 Prestress splicing method for fabricated shear wall
CN107060073A (en) * 2017-03-22 2017-08-18 南京金宸建筑设计有限公司 A kind of post stretching partial prestressing PC shear wall slab attachment structures
CN210827921U (en) * 2019-08-05 2020-06-23 中建科技有限公司 Vertical dislocation connection structure of prefabricated shear wall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115822128A (en) * 2023-02-23 2023-03-21 成都建工第六建筑工程有限公司 Assembly type wall body structure and construction method

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