CN106013529B - The arrangement of reinforcement method of concrete shear force wall based on 3D printing - Google Patents

The arrangement of reinforcement method of concrete shear force wall based on 3D printing Download PDF

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Publication number
CN106013529B
CN106013529B CN201610489562.6A CN201610489562A CN106013529B CN 106013529 B CN106013529 B CN 106013529B CN 201610489562 A CN201610489562 A CN 201610489562A CN 106013529 B CN106013529 B CN 106013529B
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precast concrete
layer
concrete shell
shell
wall
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CN106013529A (en
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葛杰
马荣全
苗冬梅
白洁
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8605—Walls made by casting, pouring, or tamping in situ made in permanent forms without spacers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Retaining Walls (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Panels For Use In Building Construction (AREA)

Abstract

The invention discloses a kind of arrangement of reinforcement method of concrete shear force wall based on 3D printing, comprising steps of a, using 3D printing making first layer precast concrete shell；B, first layer tension rib and/or horizontal bar are set in the top of first layer precast concrete shell；C, second layer shell is made in the top of first layer shell, is embedded in the both ends of tension rib and/or horizontal bar in precast concrete shell respectively；D, second layer tension rib and/or horizontal bar are set in the top of second layer precast concrete shell, repeat step c, until completing precast concrete shell to designed elevation；E, in plugging vertical bar in all layers of precast concrete shell.The present invention prevents the mould that rises by tension rib prefabricated between the inner wall surface and wall face of precast concrete shell, and the horizontal bar of shear wall is also embedded between precast concrete shell in advance, and bring construction is inconvenient when avoiding installation after horizontal bar, simplifies construction.

Description

The arrangement of reinforcement method of concrete shear force wall based on 3D printing
The present invention is that application No. is the Chinese patent application of the 201410437818.X " concrete shear force walls based on 3D printing The divisional application of structure and its construction method " (applying date: on 08 29th, 2014).
Technical field
The present invention relates to matching for a kind of shear wall construction field more particularly to a kind of concrete shear force wall based on 3D printing Muscle method.
Background technique
Traditional shear wall construction uses cast-in-place concrete construction, first binding shear force wall reinforcing steel bar cage, including shear wall water Flat muscle and shear wall vertical bar after the completion of steel reinforcement cage binding, install shear wall formwork in steel reinforcement cage two sides, and the template of two sides is adopted It is carried out with the mode for wearing tension rib to drawknot is drawn, to prevent the mould that rises in later period concreting process, finally in template Shear wall concrete is inside poured, the form removal after concrete final set completes construction.
Traditional cast-in-place concrete shear wall working procedure is many and diverse, and can not be adapted to fabricated reinforced concrete structure, fits It is small with range, it is unfavorable for the development of building structure.
Assembled steel reinforced concrete structure be building structure development an important directions, be conducive to building industrialization development, Raising production efficiency is energy saving and develops Green environmental-protection building.A kind of preferable assembled steel reinforced concrete structure is using outer The cast-in-place assembled steel reinforced concrete structure built of shell preformed core protects the concrete of the beam of assembled steel reinforced concrete structure, column component Sheath is prefabricated together with stirrup, forms degree of lip-rounding precast concrete shell；Shell assembly positions and after configuring main reinforcement, in pouring in shell Core concrete not only facilitates construction in this way but also saves template, is conducive to building industrialization.
But this precast reinforced concrete structure can not be suitable for applying for shear wall due to that can not install tension rib Work, therefore, it is necessary to propose how one kind installs tension rib in precast concrete shell come hair when preventing casting concrete The raw modulus problem that rises.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind can prevent from rising concrete based on 3D printing of mould to cut The arrangement of reinforcement method of power wall saves material, manpower, time cost etc. under the premise of guaranteeing quality and safety, meets green and apply Work requirement.
In order to realize the above technical effect, the invention discloses a kind of arrangement of reinforcement sides of concrete shear force wall based on 3D printing Method, comprising steps of
A, described prefabricated mixed using 3D printing technique production first layer shape adaptation in the precast concrete shell of shear wall Solidifying soil shell includes an inner wall surface, a wall face and the two sides metope set on the inner wall surface and the wall face two sides；
B, first layer tension rib and/or horizontal bar are set in the top of first layer precast concrete shell；
C, second layer precast concrete shell is made in the top of first layer precast concrete shell using 3D printing technique, The both ends of first layer tension rib and/or horizontal bar are made to be embedded in first layer precast concrete shell and second layer concrete respectively The junction of native shell；
D, step b, c is repeated, until completing all layers of precast concrete shell to designed elevation；
E, in plugging vertical bar in all layers of precast concrete shell, the vertical bar binding is in the tension rib and/or level On muscle；
Wherein, the top of at least one layer of precast concrete shell is equipped with the tension rib, and the tension rib Both ends are respectively arranged on the top of the inner wall surface Yu the wall face.
The arrangement of reinforcement method of the concrete shear force wall based on 3D printing, which is further improved, to be, the two of the tension rib End is bent upward or downward.
The arrangement of reinforcement method of the concrete shear force wall based on 3D printing, which is further improved, to be, the precast concrete The surface of shell is formed with concave convex texture.
The arrangement of reinforcement method of the concrete shear force wall based on 3D printing, which is further improved, to be, prefabricated mixed in first layer First layer tension rib is arranged in the top of solidifying soil shell, is made of 3D printing technique in the top of first layer precast concrete shell Second layer precast concrete shell makes the both ends of first layer tension rib be embedded in first layer precast concrete shell and second respectively The junction of layer precast concrete shell；Then, first layer horizontal bar is set in the top of second layer precast concrete shell.
The arrangement of reinforcement method of the concrete shear force wall based on 3D printing, which is further improved, to be, the horizontal bar is parallel In the inner wall surface and the wall face, the both ends of the horizontal bar are embedded in respectively in the two sides metope；The vertical bar is perpendicular To being inserted in the precast concrete shell, and bind in the inside of the horizontal bar.
The present invention due to use above technical scheme, make it have it is following the utility model has the advantages that
By using the construction of the reinforced concrete structure based on 3D printing, original pouring template is replaced to construct, with 3D printing The integrally formed precast concrete shell of technology acts not only as the mould of shear wall such as the inner wall surface and wall face of shear wall Plate, itself can also be avoided after shear wall concreting, form removal is applied as a part of shear wall, therefore Work saves working procedure, saves template, is conducive to building industrialization.
By the way that tension rib is arranged between inner wall surface and wall face when making precast shear wall inner wall surface and wall face, The mould that rises when concreting is prevented, and the horizontal bar of shear wall is also embedded between inner wall surface and wall face in advance, is avoided Construction brought by installing after horizontal bar is inconvenient, simplifies construction.
Precast concrete shell, the shape on the inner surface of precast concrete shell are integrally formed by using 3D printing technique At continuous concave convex texture, the inner surface of precast concrete shell and the contact surface in it between note concrete are increased, is compared Smooth inner surface, increases frictional force, improves bond strength, avoids shelling phenomenon.
Detailed description of the invention
Fig. 1 be using the present invention is based on the arrangement of reinforcement method of the concrete shear force wall of 3D printing complete based on 3D printing Concrete shear wall structure schematic view of facade structure.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the construction schematic diagram of first layer precast concrete shell of the present invention.
Fig. 4 is the construction schematic diagram of first layer tension rib of the present invention.
Fig. 5 is the construction schematic diagram of second layer precast concrete shell of the present invention.
Fig. 6 is the construction schematic diagram of first layer horizontal bar of the present invention.
Fig. 7 is the construction schematic diagram of third layer precast concrete shell of the present invention.
Fig. 8 is the schematic diagram after the completion of precast concrete shell construction of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
Referring initially to shown in Fig. 1, to use, the present invention is based on the arrangement of reinforcement methods of the concrete shear force wall of 3D printing to have made At the concrete shear wall structure based on 3D printing, should concrete shear wall structure based on 3D printing mainly by concrete Native shell 11, shear wall tension rib 12, shear wall horizontal bar 13, shear wall vertical bar 14, and pour in precast concrete shell Concrete in 11 is constituted.Cooperate shown in Fig. 2, the shape adaptation of precast concrete shell 11 is beaten in shear wall, including using 3D Print an integrally formed inner wall surface 111, a wall face 112 and the two sides metope set on inner wall surface 111 and 112 two sides of wall face 113, inner wall surface 111, wall face 112 and the two sides metope 113 of precast concrete shell 11 are formed using 3D printing technique production, It is formed with concave convex texture 15 on the surface of precast concrete shell 11, is increased in the inner surface and its of precast concrete shell 11 Contact surface between note concrete increases frictional force compared to smooth inner surface, improves bond strength, avoids shelling Phenomenon.Horizontal bar 13 is parallel to inner wall surface 111 and wall face 112, and the both ends of horizontal bar 13 are embedded in two sides metope 113 respectively Interior, vertical bar 14 is vertically inserted in precast concrete shell 11, and is bound in the inside of horizontal bar 13.The both ends of tension rib 12 point It is not embedded in inner wall surface 111 and wall face 112, and the both ends of tension rib 12 are bent upward or downward, is used to drawknot two sides Inner wall surface 111 and wall face 112.By make shear wall precast concrete shell 11 when, in precast concrete shell Tension rib 12 is set between 11 inner wall surface 111 and wall face 112, come the modulus problem that rises when preventing concreting.It is making When making the precast concrete shell 11 of shear wall, by 13 pre-plugged of horizontal bar of shear wall in the side of precast concrete shell 11 , can be inconvenient to avoid bring construction when being installed after horizontal bar 13 in metope 113, simplify construction.Vertical bar 14 directly vertically plugs Between inner wall surface 111 and wall face 112, and with the horizontal bar 13 and the tension rib that are embedded between inner wall surface 111 and wall face 112 in advance 12 mutual binding and fixing.Using the construction of the reinforced concrete structure based on 3D printing, replaces original pouring template to construct, beaten with 3D The integrally formed precast concrete shell of print technology acts not only as the template of shear wall, itself also can be as shear wall Therefore a part avoids after shear wall concreting, the construction of form removal saves working procedure, saves mould Plate is conducive to building industrialization.
In conjunction with shown in Fig. 3 to Fig. 8, for using the present invention is based on the arrangement of reinforcement methods of the concrete shear force wall of 3D printing to make base It is specific as follows in the construction method of the concrete shear force wall of 3D printing:
A, using 3D printing technique production first layer shape adaptation in the precast concrete shell 11 ' of shear wall, this is prefabricated Concrete casing 11 ' includes using the integrally formed inner wall surface 111 ' of 3D printing and a wall face 112 ', and be connected to interior Two side walls of metope 111 ' and 112 ' two sides of wall face, as shown in Figure 3；
B, in the top of the inner wall surface 111 ' of first layer precast concrete shell 11 ' and wall face 112 ', setting first layer is drawn Tie muscle 12,12 horizontal interval of tension rib is arranged between inner wall surface 111 ' and wall face 112 ', and the both ends of tension rib 12 to Upper bending, as shown in Figure 2 and Figure 4；
C, using 3D printing technique in outside the top of first layer precast concrete shell 11 ' production second layer precast concrete Shell 11 ", the both ends for being folded upward at first layer tension rib 12 are embedded in first layer and second layer precast concrete shell respectively The junction of inner wall surface and wall face, with the inner wall surface and wall face of drawknot two sides, as shown in Figure 5；
D, first layer horizontal bar 13 is set in the top of the inner wall surface of second layer precast concrete shell 11 " and wall face, The both ends of horizontal bar 13 are respectively arranged at the top of the side wall of two sides, as shown in Figure 6；
E, using 3D printing technique in outside the top of second layer precast concrete shell 11 " production third layer precast concrete Shell 11 " ', so that the both ends of first layer horizontal bar 13 is embedded in the side wall of the second layer Yu third layer precast concrete shell two sides respectively The junction in face, as shown in Figure 7；
Above-mentioned construction is repeated, up to completion precast concrete shell to designed elevation, as shown in Figure 8；
In plugging vertical bar 14 in precast concrete shell, and vertical bar 14 is bound on horizontal bar 13 and tension rib 12, is made Horizontal bar 13 is close to the outside with vertical bar 14, as shown in Figure 1；
After the completion of the binding of vertical bar 14, in casting concrete in precast concrete shell, shear wall construction is completed.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this Invention will be using the range that the appended claims define as protection scope of the present invention.

Claims (4)

1. a kind of arrangement of reinforcement method of the concrete shear force wall based on 3D printing, which is characterized in that comprising steps of
A, using 3D printing technique production first layer shape adaptation in the precast concrete shell of shear wall, the precast concrete Shell includes an inner wall surface, a wall face and the two sides metope set on the inner wall surface and the wall face two sides；
B, first layer tension rib and/or horizontal bar are set in the top of first layer precast concrete shell；
C, second layer precast concrete shell is made in the top of first layer precast concrete shell using 3D printing technique, makes the The both ends of one layer of tension rib and/or horizontal bar are embedded in respectively outside first layer precast concrete shell and second layer precast concrete The junction of shell；
D, step b, c is repeated, until completing all layers of precast concrete shell to designed elevation；
E, in plugging vertical bar in all layers of precast concrete shell, the vertical bar binding is on the tension rib and/or horizontal bar；
Wherein, the top of at least one layer of precast concrete shell is equipped with the tension rib, and the both ends of the tension rib It is respectively arranged on the top of the inner wall surface Yu the wall face；
Wherein, the inner surface of the precast concrete shell is formed with concave convex texture, for increasing in precast concrete shell Surface and the contact surface in it between note concrete, increasing friction force improve bond strength.
2. the arrangement of reinforcement method of the concrete shear force wall based on 3D printing as described in claim 1, it is characterised in that: the drawknot The both ends of muscle are bent upward or downward.
3. the arrangement of reinforcement method of the concrete shear force wall based on 3D printing as described in claim 1, it is characterised in that: in first layer First layer tension rib is arranged in the top of precast concrete shell, using 3D printing technique in the top of first layer precast concrete shell Portion makes second layer precast concrete shell, and the both ends of first layer tension rib is made to be embedded in first layer precast concrete shell respectively With the junction of second layer precast concrete shell；Then, first layer water is set in the top of second layer precast concrete shell Flat muscle.
4. the arrangement of reinforcement method of the concrete shear force wall based on 3D printing as claimed in claim 3, it is characterised in that: the level Muscle is parallel to the inner wall surface and the wall face, and the both ends of the horizontal bar are embedded in respectively in the two sides metope；It is described Vertical bar is vertically inserted in the precast concrete shell, and is bound in the inside of the horizontal bar.
CN201610489562.6A 2014-08-29 2014-08-29 The arrangement of reinforcement method of concrete shear force wall based on 3D printing Active CN106013529B (en)

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CN201410437818.XA CN104153493B (en) 2014-08-29 2014-08-29 The concrete shear wall structure printed based on 3D and construction method thereof
CN201610489562.6A CN106013529B (en) 2014-08-29 2014-08-29 The arrangement of reinforcement method of concrete shear force wall based on 3D printing

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CN201610490270.4A Active CN105937276B (en) 2014-08-29 2014-08-29 The production method of the precast concrete shell structure of 3D printing concrete shear force wall
CN201610490282.7A Active CN106121094B (en) 2014-08-29 2014-08-29 The precast concrete shell structure of concrete shear force wall based on 3D printing
CN201610490313.9A Active CN106013531B (en) 2014-08-29 2014-08-29 The concrete shear wall structure based on 3D printing with concave convex texture
CN201410437818.XA Active CN104153493B (en) 2014-08-29 2014-08-29 The concrete shear wall structure printed based on 3D and construction method thereof
CN201610490281.2A Active CN106013530B (en) 2014-08-29 2014-08-29 The reinforcement structure of concrete shear force wall based on 3D printing
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CN201610490270.4A Active CN105937276B (en) 2014-08-29 2014-08-29 The production method of the precast concrete shell structure of 3D printing concrete shear force wall
CN201610490282.7A Active CN106121094B (en) 2014-08-29 2014-08-29 The precast concrete shell structure of concrete shear force wall based on 3D printing
CN201610490313.9A Active CN106013531B (en) 2014-08-29 2014-08-29 The concrete shear wall structure based on 3D printing with concave convex texture
CN201410437818.XA Active CN104153493B (en) 2014-08-29 2014-08-29 The concrete shear wall structure printed based on 3D and construction method thereof
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