CN114856036A - Recycled concrete ribbed diaphragm shell concrete shear wall - Google Patents
Recycled concrete ribbed diaphragm shell concrete shear wall Download PDFInfo
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- CN114856036A CN114856036A CN202210592226.XA CN202210592226A CN114856036A CN 114856036 A CN114856036 A CN 114856036A CN 202210592226 A CN202210592226 A CN 202210592226A CN 114856036 A CN114856036 A CN 114856036A
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- 239000004567 concrete Substances 0.000 title claims abstract description 116
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 27
- 238000009415 formwork Methods 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- 230000008929 regeneration Effects 0.000 claims description 4
- 238000011069 regeneration method Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 7
- 239000004574 high-performance concrete Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
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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
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/64—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
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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
- E04B2/84—Walls made by casting, pouring, or tamping in situ
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The application relates to a recycled concrete ribbed diaphragm shell concrete shear wall, relates to the field of prefabricated components, and aims to solve the problems that the traditional prefabricated wall plate does not form a standard size, different steel molds are required to be customized for different projects, and the cost of the mold plate is increased; the concrete pouring device is characterized in that a plurality of inter-plate concrete ribs are arranged between the supporting template and the replacing template, the supporting template and the replacing template are connected with the inter-plate concrete ribs, a plurality of reinforcing steel bars which are transversely and longitudinally arranged are arranged at the inter-plate concrete ribs to form a pouring framework, and a lifting piece is embedded at the top of each inter-plate concrete rib. This application has the cost of manufacture that reduces prefabricated wallboard, improves the effect of the practicality of prefabricated wallboard.
Description
Technical Field
The application relates to the field of prefabricated parts, in particular to a recycled concrete ribbed membrane shell concrete shear wall.
Background
The traditional prefabricated wall panel is produced in advance through a mould in a component factory and then transported to a construction site for construction, so that a mature industrial chain is formed.
However, the conventional prefabricated wall panels are not formed into a standard size, different steel molds need to be customized for different projects, the cost of the mold is increased, and improvement is needed.
Disclosure of Invention
In order to reduce the cost of manufacture of prefabricated wallboard, improve the practicality of prefabricated wallboard, this application provides a regeneration concrete rib membrane shell concrete shear force wall.
The application provides a pair of regeneration concrete rib membrane shell concrete shear force wall adopts following technical scheme:
a recycled concrete ribbed membrane shell concrete shear wall comprises a supporting template and a replacing template, wherein the supporting template and the replacing template are formed by splicing a plurality of unit wall boards; the concrete pouring device is characterized in that a plurality of inter-plate concrete ribs are arranged between the supporting template and the replacing template, the supporting template and the replacing template are connected with the inter-plate concrete ribs, a plurality of reinforcing steel bars which are transversely and longitudinally arranged are arranged at the inter-plate concrete ribs to form a pouring framework, and a lifting piece is embedded at the top of each inter-plate concrete rib.
By adopting the technical scheme, the inter-plate concrete rib is integrally poured and formed at one time in a factory, and the concrete rib is made of HPC high-performance concrete, so that the integral rigidity of the shear wall is improved, and the anti-cracking performance of the concrete rib is improved; the unit wall boards are manufactured according to templates with fixed specifications, then the materials are transported to a construction site for on-site assembly, the spliced materials are moved to an appointed position by using a lifting piece, concrete is poured into the supporting template and the replacing template, and the supporting template and the replacing template can be detached after maintenance is finished; the modular unit wall boards are spliced to form the supporting template and the replacement template, flexible assembly can be performed according to different required sizes, the cost of the die is reduced, and large-span installation is realized; meanwhile, the shear wall is used as a cast-in-place template, and is not cast before leaving a factory, so that the overall weight of the shear wall is reduced. The transportation cost and the hoisting cost are reduced.
Optionally, the supporting template and the replacing template are made of the same material, a plurality of through holes are preset in the concrete ribs between the slabs in the vertical direction, a first screw rod penetrates through the through holes, and two ends of the first screw rod respectively penetrate through the supporting template and the replacing template and are connected with a first connecting strip.
By adopting the technical scheme, the shear wall can be used as a cast-in-place template, and is not cast before leaving a factory, so that the overall weight of the shear wall is reduced, and the transportation cost and the hoisting cost are reduced; and after the on-site concrete pouring is finished, the supporting template and the replacing template are dismantled, and finally, the repeated utilization is realized.
Optionally, the supporting formwork and the replacement formwork are made of different materials, a plurality of threaded sleeves are embedded in the concrete ribs between the slabs in the vertical direction, second screw rods are connected to the threaded sleeves in a threaded manner, penetrate through the supporting formwork, and are connected with second connecting strips.
By adopting the technical scheme, the concrete ribs between the plates are integrally cast in a factory and are formed in one step; the unit wall boards are manufactured according to templates with fixed specifications, then the materials are transported to a construction site for on-site assembly, the spliced materials are moved to an appointed position by using a lifting piece, concrete is poured into the supporting template and the replacing template, the supporting template can be detached after the concrete is poured, and the replacing template becomes an outer wall; the unit wall boards are spliced to form the supporting template and the replacement template, flexible assembly can be performed according to the actually required wall size, and large-span installation is realized; meanwhile, the shear wall is used as a cast-in-place template, and is not cast before leaving a factory, so that the overall weight of the shear wall is reduced. The transportation cost and the hoisting cost are reduced.
Optionally, a plurality of fixed connecting rods are embedded in the inter-plate concrete ribs in the vertical direction, a plurality of movable connecting rods are connected to the replacement formwork, and the fixed connecting rods are connected with the movable connecting rods.
Through adopting above-mentioned technical scheme, the outside of replacement template need not have the damage condition, consequently can't supply the screw rod to pass with strutting the same trompil of template, consequently adopt pre-buried connecting rod and move the mode of connecting rod and couple together replacement template and inter-plate concrete rib, the lateral wall that the direction of replacement template deviates from inter-plate concrete rib this moment is the damage defect-free, can regard as the outer wall to use.
Optionally, the fixed connecting rod and the movable connecting rod are connected through an inclined rod.
Through adopting above-mentioned technical scheme, connect and decide the connecting rod and move the connecting rod for the tilting lever, decide the connecting rod this moment and be the level pre-buried in concrete rib between the board, consequently the tilting lever with decide the power of connecting rod junction, by the partial atress of concrete rib support between the board, make the structure of shear force wall more stable.
Optionally, the fixed connecting rod and the movable connecting rod are connected through a vertical rod, and at the moment, the end part of the fixed connecting rod extends out of the side wall of the concrete rib between the plates and is perpendicular to the vertical rod.
Through adopting above-mentioned technical scheme, connect and decide the connecting rod and move the connecting rod be the vertical rod, the setting up of vertical rod makes holistic atress be regular state and the processing of deciding the connecting rod, moving connecting rod and vertical rod that set up perpendicularly also comparatively convenient.
Optionally, the first screw rod and the second screw rod both include two end screw rods and a plurality of middle screw rods, two the end screw rods are arranged at two ends in the vertical direction, the middle screw rods are arranged between the two end screw rods, and the distance between the adjacent middle screw rods is increased along with the lifting of the height.
By adopting the technical scheme, in the pouring process, the larger the depth of the concrete is, the larger the pressure applied by the concrete to the formworks on two sides is, so that the concrete ribs between the formworks and the slabs which are closer to the ground are required to be more dense.
Optionally, two sides of the inter-plate concrete rib are provided with a plurality of limiting holes for the transverse reinforcing steel bars to pass through, and the longitudinally arranged reinforcing steel bars are connected with the transversely arranged reinforcing steel bars.
By adopting the technical scheme, the limiting holes are formed in the concrete ribs between the plates, the reinforcing steel bars which are transversely arranged are embedded in the concrete ribs between the plates through the limiting holes, and the connection between the template and the concrete ribs between the plates has no redundant gap, so that the connection is tighter, and the stability of the whole template frame is improved.
Optionally, the reinforcing steel bars which are adjacent to each other and transversely arranged are provided with stirrups, and the stirrups compress the reinforcing steel bars which are transversely arranged on the inner side wall of the limiting hole.
Through adopting above-mentioned technical scheme, the reinforcing bar that will transversely set up and the reinforcing bar of vertical setting are connected through the stirrup, and it is more convenient to compare in direct welding, has saved time and the labour cost of putting up shear force wall frame.
Optionally, the top of the reinforcing bar that vertically sets up is provided with the kink, the lowest point of kink is not less than the top of strutting the template.
By adopting the technical scheme, the reinforcing steel bars at the bent part can bear positive bending moment near the midspan as longitudinal tension reinforcing steel bars; shear forces may also be resisted.
In summary, the present application includes at least one of the following beneficial technical effects:
1. integrally pouring the concrete ribs between the plates in a factory, and forming the concrete ribs at one time, wherein the concrete ribs are made of HPC high-performance concrete, so that the integral rigidity of the shear wall is improved, and the crack resistance of the concrete ribs is improved; the unit wall boards are manufactured according to templates with fixed specifications, then the materials are transported to a construction site for on-site assembly, the spliced materials are moved to an appointed position by using a lifting piece, concrete is poured into the supporting template and the replacing template, and the supporting template and the replacing template can be detached after maintenance is finished; the modular unit wall boards are spliced to form the supporting template and the replacement template, flexible assembly can be performed according to different required sizes, the cost of the die is reduced, and large-span installation is realized; meanwhile, the shear wall is used as a cast-in-place template, and is not cast before leaving a factory, so that the overall weight of the shear wall is reduced. The transportation cost and the hoisting cost are reduced;
2. the outside of replacement template need not have the damage condition, consequently can't supply the screw rod to pass with strutting the same trompil of template, consequently adopts pre-buried connecting rod and the mode of moving the connecting rod to couple together replacement template and inter-plate concrete rib, and the lateral wall that the direction of replacement template deviates from inter-plate concrete rib this moment is the damage defect-free, can regard as the outer wall to use.
Drawings
Fig. 1 is a schematic structural diagram of a recycled concrete ribbed-membrane concrete shear wall in example 1 of the present application.
Fig. 2 is a schematic sectional view showing the position of the first screw in embodiment 1 of the present application.
Fig. 3 is a schematic structural diagram of a recycled concrete ribbed-membrane concrete shear wall in example 2 of the present application.
FIG. 4 is a schematic sectional view showing the position of the second screw in example 2 of the present application.
Fig. 5 is a schematic sectional view for showing a positional relationship among the vertical rod, the fixed link rod and the movable link rod in embodiment 3 of the present application.
Description of reference numerals: 1. supporting a template; 2. replacing the template; 3. concrete ribs between plates; 31. a pulling member; 32. a through hole; 33. a first screw; 331. a first connecting bar; 34. a threaded bushing; 35. a second screw; 351. a second connecting strip; 36. a fixed connecting rod; 361. an inclined lever; 362. a vertical rod; 37. a movable connecting rod; 38. an end screw; 381. a middle screw; 39. a limiting hole; 4. reinforcing steel bars; 41. Hooping; 42. a bending part.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses regeneration concrete rib membrane shell concrete shear force wall.
Example 1
Referring to fig. 1, the recycled concrete ribbed-membrane concrete shear wall includes a supporting formwork 1 and a replacing formwork 2, in this embodiment, the supporting formwork 1 and the replacing formwork 2 are made of the same material and are polymer building formworks or wood formworks.
Referring to fig. 1 and 2, the supporting template 1 and the replacing template 2 are formed by splicing a plurality of unit wall boards, a plurality of inter-plate concrete ribs 3 are arranged between the supporting template 1 and the replacing template 2, the inter-plate concrete ribs 3 are HPC ribs, and are integrally cast in a factory and formed at one time, so that the production period is shortened; the top of each inter-plate concrete rib 3 is embedded with a lifting piece 31, a region for lifting by a machine is formed between the lifting piece 31 and the inter-plate concrete rib 3, and the supporting template 1 and the replacing template 2 are connected with the inter-plate concrete ribs 3; the number of the unit wallboards can be adjusted in real time by adjusting the sizes of the supporting template 1 and the replacing template 2, the modular unit wallboards can be spliced according to different required sizes, the cost of the die is reduced, the manufacturing cost of the prefabricated wallboard is reduced, and the large span is realized.
Referring to fig. 2, a plurality of through holes 32 are preset in the concrete ribs 3 between the slabs in the vertical direction, the through holes 32 are sequentially arranged in the vertical direction, each through hole 32 is formed in the horizontal direction, each through hole 32 is a strip-shaped through hole 32, a first screw 33 penetrates through each through hole 32, two ends of each first screw 33 penetrate through the supporting formwork 1 and the replacement formwork 2 respectively, a first connecting strip 331 is arranged on each of the supporting formwork 1 and the replacement formwork 2, each first connecting strip 331 is C-shaped steel, two ends of each first screw 33 penetrate through the supporting formwork 1 and the replacement formwork 2, and the first screw 33 is connected and fixed with the first connecting strips 331 through nuts.
Referring to fig. 2, the first screw 33 includes two end screws 38 and a plurality of middle screws 381, the two end screws 38 are disposed at both ends in a vertical direction, the plurality of middle screws 381 are disposed between the two end screws 38, and a distance between adjacent middle screws 381 increases as a height increases; at this time, after the concrete is poured, the supporting formwork 1 and the replacing formwork 2 are subjected to larger pressure in the direction close to the ground, so that the required screw rods are more dense.
Referring to fig. 2, both sides of the inter-plate concrete rib 3 in the horizontal direction are provided with a plurality of limiting holes 39, the limiting holes 39 are horizontally and symmetrically arranged, the plurality of limiting holes 39 are arranged in the vertical direction of the inter-plate concrete rib 3, each limiting hole 39 is internally provided with a reinforcing steel bar 4 which is transversely arranged, both sides of each inter-plate concrete rib 3 are provided with reinforcing steel bars 4 which are longitudinally arranged, the top of each longitudinally arranged reinforcing steel bar 4 is provided with a bending part 42, the angle of the bending part is 120 degrees, and the lowest point of the bending part 42 is not lower than the top end of the supporting template 1; at the moment, the reinforcing steel bars 4 arranged longitudinally and the reinforcing steel bars 4 arranged transversely finally form a pouring framework; one end of the reinforcing steel bar 4 arranged longitudinally exceeds the top end of the supporting template 1 so as to realize the anchoring connection of the structure between the reinforcing steel bar 4 arranged longitudinally and the upper shear wall; the two ends of the transverse reinforcing steel bar 4 exceed the two sides of the supporting template 1 so as to realize the anchoring connection between the transverse reinforcing steel bar 4 and the adjacent hidden column structure.
Referring to fig. 1 and 2, the stirrups 41 are arranged on the adjacent transverse reinforcing rods 4, the stirrups 41 press the transverse reinforcing rods 4 against the inner side walls of the limiting holes 39, and the stirrups 41 fix the transverse reinforcing rods 4 and the longitudinal reinforcing rods 4, so that the whole casting framework is fixed.
The implementation principle of the embodiment 1 is as follows: integrally pouring the inter-plate concrete ribs 3 in a factory, and forming at one time; the unit wall boards are manufactured according to the templates with fixed specifications, then the materials are transported to a construction site for on-site assembly, the spliced materials are moved to an appointed position by using the lifting piece 31, concrete is poured into the supporting template 1 and the replacing template 2, and the supporting template 1 and the replacing template 2 can be detached after maintenance is finished; the supporting template 1 and the replacement template 2 are manufactured by splicing the unit wall plates, flexible assembly can be performed according to the actually required wall size, and large span is realized; meanwhile, the shear wall is used as a cast-in-place template, and is not cast before leaving a factory, so that the overall weight of the shear wall is reduced. The transportation cost and the hoisting cost are reduced.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the supporting formwork 1 and the replacement formwork 2 are made of different materials, the supporting formwork 1 is made of a polymer building formwork or a wood formwork, and the replacement formwork 2 is made of a foamed ceramic plate.
Referring to fig. 3 and 4, a plurality of threaded sleeves 34 are embedded in one side of the concrete rib 3 between the slabs in the vertical direction, the threaded sleeves 34 are internally threaded with second screws 35, the second screws 35 penetrate through the supporting template 1, the protruding end parts of the second screws are in threaded connection with second connecting strips 351, the second connecting strips 351 are C-shaped steel, and the supporting template 1 is located between the C-shaped steel and the threaded sleeves 34, so that the supporting template 1 is connected with the concrete rib 3 between the slabs.
Referring to fig. 3 and 4, the second screw 35 includes two end screws 38 and a plurality of middle screws 381, the two end screws 38 are disposed at both ends in the vertical direction, the plurality of middle screws 381 are disposed between the two end screws 38, and the distance between adjacent middle screws 381 increases as the height increases; at this time, after the concrete is poured, the supporting template 1 and the replacing template 2 are subjected to larger pressure in the direction close to the ground, so that the required screw rods are more dense.
Referring to fig. 3 and 4, at this time, a plurality of fixed connecting rods 36 are embedded in the other side of the inter-plate concrete rib 3 away from the threaded casing 34 along the vertical direction, the fixed connecting rods 36 are horizontally arranged and integrally formed with inclined rods 361, one ends of the inclined rods 361 far away from the fixed connecting rods 36 are integrally formed with movable connecting rods 37, the movable connecting rods 37 are horizontally arranged, and the movable connecting rods 37 are fixed on the replacement formwork 2 through steel nails. At the moment, the side wall of the replacement template 2 departing from the concrete rib 3 between the plates is free of protrusions and suitable for being used as an outer wall, and the replacement template does not need to be detached in the later period.
The implementation principle of the embodiment 2 is as follows: integrally pouring the inter-plate concrete ribs 3 in a factory, and forming at one time; the unit wall boards are manufactured according to the templates with fixed specifications, then the materials are transported to a construction site for on-site assembly, the spliced materials are moved to an appointed position by using the lifting piece 31, concrete is poured into the supporting template 1 and the replacing template 2, the supporting template 1 can be detached after the concrete is poured, and the replacing template 2 becomes an outer wall; the supporting template 1 and the replacement template 2 are manufactured by splicing the unit wall plates, flexible assembly can be performed according to the actually required wall size, and large span is realized; meanwhile, the shear wall is used as a cast-in-place template, and is not cast before leaving a factory, so that the overall weight of the shear wall is reduced. The transportation cost and the hoisting cost are reduced.
Example 3
Referring to fig. 5, the difference between this embodiment and embodiment 1 is that a plurality of fixed connecting rods 36 are embedded in the vertical direction on the other side of the inter-plate concrete rib 3 away from the threaded sleeve 34, the fixed connecting rods 36 are horizontally disposed, one ends of the fixed connecting rods 36 protrude out of the side walls of the inter-plate concrete rib 3, a vertical rod 362 is integrally formed at one end of the fixed connecting rods 36 protruding out of the inter-plate concrete rib 3, the vertical rod 362 and the fixed connecting rods 36 are vertically disposed on the horizontal plane, and one end of the vertical rod 362 away from the fixed connecting rods 36 is connected with the movable connecting rod 37.
The advantage of this embodiment over embodiment 1 is that less material length is required in this embodiment.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a regeneration concrete rib membrane shell concrete shear force wall which characterized in that: the wall-mounted structure comprises a supporting template (1) and a replacing template (2), wherein the supporting template (1) and the replacing template (2) are formed by splicing a plurality of unit wall plates; the concrete pouring formwork comprises a supporting formwork (1) and a replacing formwork (2), wherein a plurality of inter-plate concrete ribs (3) are arranged between the supporting formwork (1) and the replacing formwork (2), the supporting formwork (1) and the replacing formwork (2) are connected with the inter-plate concrete ribs (3), a plurality of reinforcing steel bars (4) which are transversely and longitudinally arranged are arranged at the positions of the inter-plate concrete ribs (3) to form a pouring framework, and a lifting part (31) is embedded at the top of each inter-plate concrete rib (3).
2. The recycled concrete ribbed shell concrete shear wall of claim 1, characterized in that: the supporting formwork (1) and the replacing formwork (2) are made of the same material, a plurality of through holes (32) are preset in the inter-slab concrete rib (3) in the vertical direction, first screw rods (33) penetrate through the through holes (32), and two ends of each first screw rod (33) penetrate through the supporting formwork (1) and the replacing formwork (2) respectively and are connected with first connecting strips (331).
3. The recycled concrete ribbed shell concrete shear wall of claim 1, characterized in that: the supporting formwork (1) and the replacing formwork (2) are made of different materials, a plurality of threaded sleeves (34) are embedded in the concrete ribs (3) between the slabs in the vertical direction, second screw rods (35) are connected to the threaded sleeves (34) in an internal thread mode, and the second screw rods (35) penetrate through the supporting formwork (1) and are connected with second connecting strips (351).
4. The recycled concrete ribbed shell concrete shear wall of claim 3, wherein: a plurality of fixed connecting rods (36) are embedded in the inter-plate concrete ribs (3) in the vertical direction, a plurality of movable connecting rods (37) are connected to the replacement formwork (2), and the fixed connecting rods (36) are connected with the movable connecting rods (37).
5. The recycled concrete ribbed shell concrete shear wall of claim 4, wherein: the fixed connecting rod (36) is connected with the movable connecting rod (37) through an inclined rod (361).
6. The recycled concrete ribbed shell concrete shear wall of claim 4, wherein: the fixed connecting rod (36) and the movable connecting rod (37) are connected through a vertical rod (362), and at the moment, the end part of the fixed connecting rod (36) extends out of the side wall of the concrete rib (3) between the plates and is vertically arranged with the vertical rod (362).
7. A recycled concrete ribbed shell concrete shear wall as claimed in claim 2 or 3, wherein: first screw rod (33) and second screw rod (35) all include two tip screw rods (38) and a plurality of middle part screw rod (381), two tip screw rod (38) set up at the both ends of vertical direction, and are a plurality of middle part screw rod (381) set up between two tip screw rods (38), and the distance between the adjacent middle part screw rod (381) increases along with the promotion of height.
8. The recycled concrete ribbed shell concrete shear wall of claim 1, characterized in that: and a plurality of limiting holes (39) for the transverse reinforcing steel bars (4) to pass through are formed in two sides of the inter-plate concrete rib (3), and the longitudinally arranged reinforcing steel bars (4) are connected with the transversely arranged reinforcing steel bars (4).
9. The recycled concrete ribbed shell concrete shear wall of claim 8, wherein: adjacent transversely set reinforcing steel bars (4) are provided with hooping (41), and the reinforcing steel bars (4) transversely set are compressed tightly on the inner side wall of the limiting hole (39) by the hooping (41).
10. The recycled concrete ribbed shell concrete shear wall of claim 1, characterized in that: the top of the reinforcing steel bar (4) which is longitudinally arranged is provided with a bending part (42), and the lowest point of the bending part (42) is not lower than the top end of the supporting template (1).
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| CN202210592226.XA CN114856036B (en) | 2022-05-28 | 2022-05-28 | Recycled concrete ribbed membrane shell concrete shear wall |
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| CN202210592226.XA CN114856036B (en) | 2022-05-28 | 2022-05-28 | Recycled concrete ribbed membrane shell concrete shear wall |
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| CN105569355A (en) * | 2016-01-14 | 2016-05-11 | 中国建筑设计院有限公司 | Assembly method of modular residence including prefabricated members |
| CN207110214U (en) * | 2017-06-23 | 2018-03-16 | 深圳市华阳国际工程设计股份有限公司 | A kind of prefabricated interior fill concrete wallboard |
| CN107143064A (en) * | 2017-07-12 | 2017-09-08 | 上海欧本钢结构有限公司 | One kind interval steel pipe and combined concrete shear wall system |
| CN215406876U (en) * | 2021-07-19 | 2022-01-04 | 上海衡煦节能环保技术有限公司 | Assembled cavity formed steel plate building wall, L-shaped wall and T-shaped wall |
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