CN213174446U - Assembled UHPC superimposed sheet shear force wall prefabricated construction with mandrel - Google Patents
Assembled UHPC superimposed sheet shear force wall prefabricated construction with mandrel Download PDFInfo
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- CN213174446U CN213174446U CN202021760318.7U CN202021760318U CN213174446U CN 213174446 U CN213174446 U CN 213174446U CN 202021760318 U CN202021760318 U CN 202021760318U CN 213174446 U CN213174446 U CN 213174446U
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- 239000011374 ultra-high-performance concrete Substances 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 114
- 239000010959 steel Substances 0.000 claims abstract description 114
- 230000002787 reinforcement Effects 0.000 claims abstract description 60
- 239000004567 concrete Substances 0.000 claims abstract description 49
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 241000207965 Acanthaceae Species 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000009415 formwork Methods 0.000 description 5
- 239000011265 semifinished product Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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Abstract
The utility model discloses an assembled UHPC superimposed sheet shear force wall prefabricated construction with mandrel, including framework of steel reinforcement, interior lamina and outer lamina, interior lamina with outer lamina is the UHPC board, interior lamina with be provided with the mandrel that is used for replacing concreting between the outer lamina. The utility model discloses simple structure can reduce the concrete volume of cast in situ concrete structure, has reduced material consumption, has practiced thrift manufacturing cost, and prefabricated construction has that the wholeness is good, thickness is thin, the light advantage of quality.
Description
Technical Field
The utility model belongs to the technical field of building structure antidetonation construction, concretely relates to assembled UHPC superimposed sheet shear force wall precast structure with mandrel.
Background
The composite slab shear wall consists of a prefabricated part and a cast-in-place part, is also called a semi-prefabricated system, and has the advantages of prefabricated saving of templates, high construction speed and good cast-in-place integrity. The composite slab consists of an inner blade plate and an outer blade plate, wherein the inner blade plate and the outer blade plate are both finished in a prefabricated part processing factory and are hoisted in place during construction; the core part of the laminated slab shear wall is to bind steel bars and cast-in-place concrete on site, and at the moment, the inner blade plate and the outer blade plate are used as templates and structural stress members. However, although a large amount of formworks can be saved in the actual construction process, the inner and outer blades are very easily damaged in transportation and installation, assembly and fixation are difficult in construction, the cast-in-place amount is still large, and the cost is relatively increased, so that a prefabricated structure of a UHPC laminated slab shear wall with a core mold, which can reduce the cast-in-place amount of concrete, should be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide an assembled UHPC superimposed sheet shear force wall prefabricated construction with mandrel, a structure is simple, and reasonable design, a plurality of mandrels are inlayed in concrete structure, under the prerequisite of guaranteeing superimposed sheet shear force wall intensity, can reduce the concrete volume of cast in situ concrete structure, and the material consumption is reduced, and the manufacturing cost is practiced thrift, and prefabricated construction has wholeness good, and thickness is thin, the light advantage of quality, be convenient for transport and hoist and mount, and the construction is simple convenient.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an assembled UHPC superimposed sheet shear force wall precast structure with mandrel, includes framework of steel reinforcement, interior lamina and outer lamina, interior lamina and the outer lamina is the UHPC board, its characterized in that: and a core mould for replacing poured concrete is arranged between the inner blade plate and the outer blade plate.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the core mould is a cuboid core mould, the number of the core moulds arranged between the inner leaf plate and the outer leaf plate is multiple, and the multiple core moulds are arranged between the inner leaf plate and the outer leaf plate in a matrix structure.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the total volume of the core mold arranged between the inner leaf plate and the outer leaf plate is 10% -50% of the volume of a concrete pouring cavity, and the concrete pouring cavity is a cavity surrounded by the inner leaf plate, the outer leaf plate and the forming template.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the steel reinforcement framework comprises a plurality of triangular steel reinforcement trusses connected between the inner leaf plates and the outer leaf plates, the triangular steel reinforcement trusses are fixedly connected into a whole through two rectangular steel reinforcement net pieces arranged in parallel, and the two sides of each rectangular steel reinforcement net piece are fixedly connected with the embedded column steel reinforcement cage.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the triangular steel bar truss comprises an upper chord steel bar, a lower chord steel bar and web member steel bars arranged between the upper chord steel bar and the lower chord steel bar in a zigzag manner, arc-shaped steel bar sections are arranged at two ends of each web member steel bar, the two arc-shaped steel bar sections of each web member steel bar are embedded in the inner blade plate and the outer blade plate respectively, and the arrangement of the two adjacent triangular steel bar trusses is opposite.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the rectangular reinforcing steel bar mesh is formed by interweaving a plurality of transverse reinforcing steel bars and a plurality of first vertical reinforcing steel bars, and the transverse reinforcing steel bars are fixedly connected with the upper chord reinforcing steel bars and the lower chord reinforcing steel bars which are positioned in the same vertical plane.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the hidden column reinforcement cage comprises four second vertical reinforcements and a plurality of rectangular stirrups, the second vertical reinforcements are vertically arranged in a rectangular shape, the rectangular stirrups are arranged along the height direction of the second vertical reinforcements at equal intervals, lacing wires are arranged on the rectangular stirrups, and two ends of each transverse reinforcement are respectively and fixedly connected to the second vertical reinforcements on the same vertical plane.
The prefabricated structure of assembled UHPC superimposed sheet shear force wall with mandrel which foretell, its characterized in that: the top end of the second vertical reinforcing steel bar is higher than the top end of the inner blade plate, the value range of the height difference between the top end of the second vertical reinforcing steel bar and the top end of the inner blade plate is 35 d-40 d, wherein d is the diameter of the second vertical reinforcing steel bar.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses an interior acanthus leaf with set up the mandrel that is used for replacing concreting between the outer acanthus leaf, during the in-service use, after to cast in situ concrete in the prefabricated construction, the mandrel is inlayed in concrete structure, and the purpose of replacing concreting can be realized to the mandrel, and concrete structure after the shaping forms laminated slab shear wall with the prefabricated construction jointly, under the prerequisite of guaranteeing laminated slab shear wall intensity, can reduce the concrete volume of cast in situ concrete structure, has reduced material consumption, has practiced thrift manufacturing cost.
2. The utility model discloses a quantity of mandrel is a plurality of, and single mandrel is the cuboid mandrel, and a plurality of mandrels are matrix structure and lay between inner leaf plate and outer leaf plate, and the strength and the stability of reinforcing assembled UHPC superimposed sheet shear force wall are helped to the prefabricated processing of the manufacturing of the mandrel of being convenient for and this prefabricated construction, simultaneously, help simplifying steel reinforcement framework's structure, excellent in use effect.
3. The utility model discloses a steel reinforcement framework includes a plurality of triangle-shaped steel bar trusses, two rectangle reinforcing bar net pieces and two hidden post steel reinforcement cages, between acanthus leaf and outer acanthus leaf including a plurality of triangle-shaped steel bar truss connects, a plurality of triangle-shaped steel bar truss is as an organic whole through the rectangle reinforcing bar net piece fixed connection that two parallels were laid, two hidden post steel reinforcement cages are fixed connection respectively in the both sides of rectangle reinforcing bar net piece, in the time of the in-service use, a plurality of triangle-shaped steel bar trusses not only can play the effect of connecting acanthus leaf and outer acanthus leaf, and can regard as cast-in-place concrete structure's support chassis, can play the effect of reinforcing concrete structure's intensity and stability, two rectangle reinforcing bar net pieces not only can play the effect of connecting a plurality of triangle-shaped steel bar trusses, and can play the effect of connecting two hidden post steel bar cages, at this moment, a plurality of triangle-shaped steel bar trusses The cuboid steel reinforcement framework has good performance and strong stability, and the using effect is good.
4. The utility model has the advantages of simple structure and reasonable design, low in manufacturing cost, facilitate promotion is used.
To sum up, the utility model has the advantages of simple structure and reasonable design, a plurality of mandrels are inlayed in concrete structure, under the prerequisite of guaranteeing superimposed sheet shear force wall strength, can reduce the concrete volume of cast in situ concrete structure, have reduced material consumption, have practiced thrift manufacturing cost, and prefabricated construction has that the wholeness is good, thickness is thin, the light advantage of quality, is convenient for transport and hoist, and it is simple convenient to be under construction.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a sectional view B-B of fig. 1.
Fig. 4 is a schematic view of the usage state of the present invention.
Description of reference numerals:
1-inner leaf plate; 1-2-outer leaf plates; 2-1-transverse reinforcement;
2-a first vertical rebar; 3-1-upper chord steel bar; 3-2-lower chord steel bars;
3-web member reinforcing steel bars; 3-3-1-arc reinforcing steel bar section; 4-1-a second vertical reinforcement;
4-2-rectangular stirrups; 4-3-stretching the tendon; 5, core molding;
6-1-bottom template; 6-2-sideform.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses a framework of steel reinforcement, interior lamina 1-1 and outer lamina 1-2 are the UHPC board, its characterized in that: a core mould 5 for replacing the casting concrete is arranged between the inner blade plate 1-1 and the outer blade plate 1-2.
As shown in fig. 1 and 4, in the present embodiment, the core mold 5 for replacing the cast concrete is provided between the inner leaf plate 1-1 and the outer leaf plate 1-2, so that in actual use, after the concrete is cast in situ in the prefabricated structure, the core mold 5 is embedded in the concrete structure, the core mold 5 can replace the cast concrete, and the formed concrete structure and the prefabricated structure together form the shear wall of the composite slab, thereby reducing the concrete consumption of the cast-in-situ concrete structure, reducing the material consumption, and saving the manufacturing cost on the premise of ensuring the strength of the shear wall of the composite slab.
As shown in fig. 1 and 2, in the present embodiment, the core mold 5 is a rectangular core mold, the number of the core molds 5 provided between the inner leaf plate 1-1 and the outer leaf plate 1-2 is plural, and the plural core molds 5 are arranged between the inner leaf plate 1-1 and the outer leaf plate 1-2 in a matrix structure.
In this embodiment, the number of the core molds 5 is plural, a single core mold 5 is a rectangular core mold, and the plural core molds 5 are arranged between the inner leaf plate 1-1 and the outer leaf plate 1-2 in a matrix structure, which has the advantages that: the processing and manufacturing of the core mould 5 and the prefabrication processing of the prefabricated structure are facilitated, the strength and the stability of the shear wall of the assembled UHPC composite slab are enhanced, meanwhile, the structure of a steel reinforcement framework is facilitated to be simplified, and the using effect is good.
As shown in fig. 1, 2 and 4, in the present embodiment, the total volume of the core mold 5 disposed between the inner leaf plate 1-1 and the outer leaf plate 1-2 is 10% to 50% of the volume of the concrete pouring cavity, which is a cavity surrounded by the inner leaf plate 1-1, the outer leaf plate 1-2 and the forming template.
When the concrete structure is cast in situ in a prefabricated structure to form the concrete structure in practical use, firstly, forming templates for forming the concrete structure are required to be installed on the peripheral sides of the prefabricated structure, each forming template comprises a bottom template 6-1 and two side templates 6-2, each inner leaf plate 1-1, each outer leaf plate 1-2, each bottom template 6-1 and each two side templates 6-2 jointly form a concrete pouring cavity, when the total volume of a core mold 5 arranged between each inner leaf plate 1-1 and each outer leaf plate 1-2 is less than 10% of the volume of the concrete pouring cavity, namely the number of the core molds 5 is too small, a large amount of concrete is still required during the cast-in-situ concrete structure forming, and the effect of reducing material consumption is poor; when the total volume of the core mold 5 disposed between the inner and outer blades 1-1 and 1-2 is greater than 50% of the volume of the concrete casting cavity, that is, the number of the core molds 5 is too large, although a large amount of concrete is saved, the strength of the shear wall of the laminated slab is reduced, and therefore, the total volume of the core mold 5 disposed between the inner and outer blades 1-1 and 1-2 is 10% to 50% of the volume of the concrete casting cavity.
As shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the steel reinforcement framework includes a plurality of triangular steel reinforcement trusses connected between the inner leaf plate 1-1 and the outer leaf plate 1-2, the plurality of triangular steel reinforcement trusses are fixedly connected into a whole by two rectangular steel reinforcement meshes arranged in parallel, and both sides of the rectangular steel reinforcement meshes are fixedly connected with the hidden column steel reinforcement cage.
When in actual use, the steel reinforcement framework comprises a plurality of triangular steel reinforcement trusses, two rectangular steel reinforcement meshes and two hidden column steel reinforcement cages, the triangular steel reinforcement trusses are connected between the inner leaf plate 1-1 and the outer leaf plate 1-2, the triangular steel reinforcement trusses are fixedly connected into a whole through the two rectangular steel reinforcement meshes which are arranged in parallel, the two hidden column steel reinforcement cages are respectively and fixedly connected with two sides of the rectangular steel reinforcement meshes, when in actual use, the triangular steel reinforcement trusses not only can play a role in connecting the inner leaf plate 1-1 with the outer leaf plate 1-2, but also can be used as a supporting framework of a cast-in-place concrete structure and can play a role in enhancing the strength and the stability of the concrete structure, the two rectangular steel reinforcement meshes not only can play a role in connecting the triangular steel reinforcement trusses, but also can play a role in connecting the two hidden column steel reinforcement cages, at the moment, a cuboid steel bar framework with good integrity and strong stability is formed between the inner leaf plate 1-1 and the outer leaf plate 1-2 by the plurality of triangular steel bar trusses, the two rectangular steel bar meshes and the two hidden column steel bar cages, and the using effect is good.
As shown in fig. 1, 3 and 4, in this embodiment, the triangular steel bar truss includes an upper chord steel bar 3-1, a lower chord steel bar 3-2 and web members 3-3 arranged between the upper chord steel bar 3-1 and the lower chord steel bar 3-2 in a zigzag manner, both ends of the web members 3-3 have arc-shaped steel bar sections 3-3-1, two arc-shaped steel bar sections 3-3-1 of the web members 3-3 are respectively embedded in the inner blade plate 1-1 and the outer blade plate 1-2, and the arrangement of two adjacent triangular steel bar trusses is opposite.
In this embodiment, the arc-shaped steel bar sections 3-3-1 are respectively arranged at the two ends of the web member steel bar 3-3, so that the two arc-shaped steel bar sections 3-3-1 of the web member steel bar 3-3 are respectively embedded in the inner leaf plate 1-1 and the outer leaf plate 1-2 instead of directly embedding the upper chord steel bar 3-1 and the lower chord steel bar 3-2 in the inner leaf plate 1-1 and the outer leaf plate 1-2, when the prefabricated structure is prefabricated, the reason is as follows: because the inner blade plate 1-1 and the outer blade plate 1-2 are both UHPC plates, the thickness of the UHPC plates ranges from 10mm to 15mm, the UHPC plates have the advantages of thin thickness and light weight, and the upper chord steel bar 3-1 and the lower chord steel bar 3-2 have long length and large volume, if the upper chord steel bar 3-1 and the lower chord steel bar 3-2 are directly embedded in the inner blade plate 1-1 and the outer blade plate 1-2, the forming quality of the inner blade plate 1-1 and the outer blade plate 1-2 is easily damaged, the service lives of the inner blade plate 1-1 and the outer blade plate 1-2 are reduced, and when two arc-shaped steel bar sections 3-3-1 of the web member steel bar 3-3 are respectively embedded in the inner blade plate 1-1 and the outer blade plate 1-2, the forming quality of the inner blade plate 1-1 and the outer blade plate 1-2 can be ensured, the firmness of pre-buried connection can be improved; when the arrangement of two adjacent triangular steel bar trusses is opposite, the stability and the balance of the steel bar framework can be improved.
As shown in fig. 1, 2 and 4, in this embodiment, the rectangular reinforcing mesh is formed by interweaving a plurality of transverse reinforcing bars 2-1 and a plurality of first vertical reinforcing bars 2-2, and the transverse reinforcing bars 2-1 are fixedly connected with an upper chord reinforcing bar 3-1 and a lower chord reinforcing bar 3-2 which are located in the same vertical plane.
As shown in fig. 1, 2 and 4, in this embodiment, the hidden column reinforcement cage includes four second vertical reinforcements 4-1 vertically arranged in a rectangular shape and a plurality of rectangular stirrups 4-2 arranged at equal intervals along the height direction of the second vertical reinforcements 4-1, tie bars 4-3 are installed on the rectangular stirrups 4-2, and two ends of the transverse reinforcements 2-1 are respectively and fixedly connected to the second vertical reinforcements 4-1 located in the same vertical plane.
As shown in fig. 2 and 3, in this embodiment, the top end of the second vertical steel bar 4-1 is higher than the top end of the inner blade plate 1-1, and a height difference between the top end of the second vertical steel bar 4-1 and the top end of the inner blade plate 1-1 ranges from 35d to 40d, where d is a diameter of the second vertical steel bar 4-1.
In practical use, when the top end of the second vertical steel bar 4-1 is higher than the top end of the inner blade plate 1-1, the exposed end of the second vertical steel bar 4-1 can be used as a connecting steel bar for vertical connection of two laminated slab shear walls, the connection is convenient, special connecting steel bars do not need to be embedded, and the material consumption is reduced.
As shown in fig. 1, when prefabricating and producing the prefabricated structure, firstly, a mold is used for casting and molding the inner blade plate 1-1, and the inner blade plate 1-1 is horizontally placed; secondly, before the inner leaf plate 1-1 is initially solidified, hoisting the manufactured reinforcement cage to the inner leaf plate 1-1 to enable the inner leaf plate 1-1 to be coated on the inner side of the reinforcement cage, and simultaneously, enabling the arc-shaped reinforcement section 3-3-1 at one end of the web member reinforcement 3-3 to be embedded in the inner leaf plate 1-1; then, sequentially inserting a plurality of core moulds 5 into the steel bar framework, enabling one end of each core mould 5 to be tightly attached to the upper surface of the inner leaf plate 1-1, and after the inner leaf plate 1-1 is completely solidified, connecting the steel bar framework, the plurality of core moulds 5 and the inner leaf plate 1-1 into a whole to form a prefabricated semi-finished product; then, casting and molding the outer blade plate 1-2 by using a mold, and horizontally placing the outer blade plate 1-2; and finally, before the outer leaf plate 1-2 is initially solidified, turning the prefabricated semi-finished product which is manufactured by 180 degrees, hoisting the prefabricated semi-finished product to be right above the outer leaf plate 1-2 to enable the outer leaf plate 1-2 to be coated on the outer side of the steel reinforcement framework, simultaneously embedding the arc-shaped steel reinforcement section 3-3-1 at the other end of the web member steel reinforcement 3-3 in the outer leaf plate 1-2, enabling the other end of the core mould 5 to be tightly attached to the upper surface of the outer leaf plate 1-2, and after the outer leaf plate 1-2 is completely solidified, connecting the prefabricated semi-finished product and the outer leaf plate 1-2 into a whole, thereby realizing the prefabricated production of the prefabricated structure.
As shown in fig. 4, in actual use, after the prefabricated structure is transported to a construction site, a bottom formwork 6-1 and a side formwork 6-2 are arranged around the prefabricated structure, so that the inner leaf plate 1-1, the outer leaf plate 1-2, the bottom formwork 6-1 and the side formwork 6-2 jointly enclose a concrete pouring cavity, then, concrete is poured into the concrete pouring cavity to form a concrete structure, and the concrete structure and the prefabricated structure jointly form the assembled UHPC superposed shear wall.
Above, only the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within range of protection.
Claims (8)
1. An assembled UHPC superimposed sheet shear force wall precast structure with mandrel, includes framework of steel reinforcement, interior lamina (1-1) and outer lamina (1-2) are the UHPC board, its characterized in that: and a core mould (5) for replacing the poured concrete is arranged between the inner blade plate (1-1) and the outer blade plate (1-2).
2. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 1, wherein: the core mold (5) is a cuboid core mold, the number of the core molds (5) arranged between the inner leaf plates (1-1) and the outer leaf plates (1-2) is multiple, and the multiple core molds (5) are distributed between the inner leaf plates (1-1) and the outer leaf plates (1-2) in a matrix structure.
3. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 2, wherein: the total volume of a core mold (5) arranged between the inner leaf plates (1-1) and the outer leaf plates (1-2) is 10% -50% of the volume of a concrete pouring cavity, and the concrete pouring cavity is a cavity surrounded by the inner leaf plates (1-1), the outer leaf plates (1-2) and a forming template.
4. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 1, wherein: the steel bar framework comprises a plurality of triangular steel bar trusses connected between the inner leaf plates (1-1) and the outer leaf plates (1-2), the triangular steel bar trusses are fixedly connected into a whole through two rectangular steel bar net pieces arranged in parallel, and hidden column steel bar cages are fixedly connected to two sides of each rectangular steel bar net piece.
5. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 4, wherein: the triangular steel bar truss comprises an upper chord steel bar (3-1), a lower chord steel bar (3-2) and web member steel bars (3-3) arranged between the upper chord steel bar (3-1) and the lower chord steel bar (3-2) in a zigzag manner, arc-shaped steel bar sections (3-3-1) are arranged at two ends of each web member steel bar (3-3), two arc-shaped steel bar sections (3-3-1) of each web member steel bar (3-3) are embedded in the inner blade plate (1-1) and the outer blade plate (1-2) respectively, and the arrangement of two adjacent triangular steel bar trusses is opposite.
6. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 5, wherein: the rectangular reinforcing steel bar mesh is formed by interweaving a plurality of transverse reinforcing steel bars (2-1) and a plurality of first vertical reinforcing steel bars (2-2), and the transverse reinforcing steel bars (2-1) are fixedly connected with the upper chord reinforcing steel bars (3-1) and the lower chord reinforcing steel bars (3-2) which are located in the same vertical plane.
7. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 6, wherein: the hidden column reinforcement cage comprises four second vertical reinforcements (4-1) which are vertically arranged in a rectangular shape and a plurality of rectangular stirrups (4-2) which are arranged at equal intervals along the height direction of the second vertical reinforcements (4-1), tie bars (4-3) are installed on the rectangular stirrups (4-2), and two ends of each transverse reinforcement (2-1) are fixedly connected to the second vertical reinforcements (4-1) which are located in the same vertical plane respectively.
8. The prefabricated structure of the assembled UHPC laminated slab shear wall with the core die as claimed in claim 7, wherein: the top end of the second vertical steel bar (4-1) is higher than the top end of the inner blade plate (1-1), the range of height difference between the top end of the second vertical steel bar (4-1) and the top end of the inner blade plate (1-1) is 35 d-40 d, and d is the diameter of the second vertical steel bar (4-1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021760318.7U CN213174446U (en) | 2020-08-20 | 2020-08-20 | Assembled UHPC superimposed sheet shear force wall prefabricated construction with mandrel |
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| CN202021760318.7U CN213174446U (en) | 2020-08-20 | 2020-08-20 | Assembled UHPC superimposed sheet shear force wall prefabricated construction with mandrel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024989A (en) * | 2018-09-18 | 2018-12-18 | 三筑工科技有限公司 | Precast shear wall body and precast shear wall body production method |
| CN113146809A (en) * | 2021-05-17 | 2021-07-23 | 吉林建筑大学设计研究院有限责任公司 | Core-pulling mold of hollow concrete wallboard, preparation method and application |
| CN114277972A (en) * | 2021-12-13 | 2022-04-05 | 安徽中铁工程技术服务有限责任公司 | Variable steel plate composite shear wall |
-
2020
- 2020-08-20 CN CN202021760318.7U patent/CN213174446U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024989A (en) * | 2018-09-18 | 2018-12-18 | 三筑工科技有限公司 | Precast shear wall body and precast shear wall body production method |
| CN113146809A (en) * | 2021-05-17 | 2021-07-23 | 吉林建筑大学设计研究院有限责任公司 | Core-pulling mold of hollow concrete wallboard, preparation method and application |
| CN114277972A (en) * | 2021-12-13 | 2022-04-05 | 安徽中铁工程技术服务有限责任公司 | Variable steel plate composite shear wall |
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