CN211690871U - Interior cast reinforced prefabricated wallboard, concrete wall and structure system thereof - Google Patents
Interior cast reinforced prefabricated wallboard, concrete wall and structure system thereof Download PDFInfo
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- CN211690871U CN211690871U CN201921120401.5U CN201921120401U CN211690871U CN 211690871 U CN211690871 U CN 211690871U CN 201921120401 U CN201921120401 U CN 201921120401U CN 211690871 U CN211690871 U CN 211690871U
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Abstract
The utility model provides an interior prefabricated wallboard of strenghthened type, concrete wall and structure system of watering, the wallboard includes prefabricated portion, prefabricated portion includes prefabricated vertical reinforcing bar of portion, prefabricated horizontal reinforcement of portion and prefabricated portion concrete, and the vertical link of prefabricated portion has vertical connecting piece, and vertical shear connector is partly pre-buried in prefabricated portion, is equipped with at least one concrete pouring pore in the inside of prefabricated portion, between the vertical connecting piece, pours the pore in the concrete and sets up along the vertical logical length of prefabricated portion. The utility model discloses pour the pore in being equipped with the concrete, and have at least a pore to be located between the vertical shear connector, guarantee that concrete placement is closely knit between the vertical shear connector, effectively promote the concrete placement quality between the regional shear connector of precast concrete wallboard horizontal connection, construction speed is fast.
Description
Technical Field
The utility model belongs to the prefabricated component field, especially a self-supporting precast concrete wallboard, structural system and preparation method thereof.
Background
Building industrialization is the key point of construction and development in recent years, and comprises the steps of vigorously popularizing assembly type buildings, encouraging assembly type construction of building enterprises, building national assembly type building production bases, improving the proportion of assembly type buildings to newly built buildings and the like. In the reinforced precast reinforced concrete shear wall and the structural system in the prior art, the connecting piece is an important factor for realizing the construction safety of the precast concrete structure, the seismic bearing capacity of the joint surface and the seismic ductility. The connecting piece commonly used at present is the plane steel sheet, and there is hoist and mount inconvenient etc. usually when the plane steel sheet is as the connecting piece, still simultaneously because there is stress concentration in the corner of connecting piece and the junction of concrete, makes concrete local destruction or fracture easily in the course of working, finally leads to the prefabricated component defective percentage high, leads to the prefabricated component off-plate rigidity not enough easily when using this kind of prefabricated component construction, has very big construction risk. Even if the construction is finished, the mechanical property of the prefabricated part is poor, and the prefabricated structure is locally damaged under the action of earthquake and repeated load. Therefore, how to find a connecting member suitable for precast concrete elements, which can solve the above problems while prefabricating, and can self-support the precast concrete elements during construction, is of great significance in building industrialization
Meanwhile, the current mainstream structure of building industrialization is that the wall body is a precast concrete wallboard, and a shear wall structure system connected by a grouting sleeve is adopted between the upper part and the lower part, so that the construction quality control difficulty is high, the construction period is long, the tensile strength is low, the anti-seismic performance is poor, the ductility is poor under the action of an earthquake, and brittle failure is easy to occur. Earthquake disasters are natural disasters causing the most casualty disasters of residents, wherein casualties and property losses caused by huge earthquake disasters are main losses in earthquake disasters. Due to the limitations of current economic conditions, technical level and the like, earthquake handling in earthquake-resistant practice mainly focuses on the field of house structure earthquake resistance, and the earthquake handling is far from enough for handling a huge earthquake disaster. Therefore, it is a challenge in building industrialization to find a suitable building industrialization technology, meet the requirements of industrial construction, and effectively deal with major earthquakes and even major earthquakes.
The prior art adopts the mode of increasing the steel connecting piece, effectively promotes shear resistance, bending resistance of horizontal joint department, has changed the shortcoming that grout sleeve quality is difficult to control. But this technique still exists not enoughly, and the concrete placement construction degree of difficulty between this technique steel connecting piece is great, if control is not good, will have certain potential safety hazard, needs the secondary to pour usually, leads to influencing construction speed, needs to obtain further improvement on original technical basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an interior strenghthened type prefabricated wallboard, concrete wall and structural system of watering, it has the construction quality control degree of difficulty great, construction cycle is longer to solve current prefabricated concrete wallboard itself and connected mode, and tensile strength is low, and anti-seismic performance is relatively poor, and the extension is relatively poor at the earthquake effect, easily takes place the technical problem that the fragility destroyed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an internal-pouring reinforced prefabricated wallboard comprises a board body, wherein the board body comprises a prefabricated part, the prefabricated part comprises prefabricated part vertical steel bars, prefabricated part horizontal steel bars and prefabricated part concrete, a vertical connecting end of the prefabricated part is provided with a vertical connecting piece, the vertical connecting piece comprises prefabricated part vertical steel bars extending out of the edge end face of the prefabricated part and more than two vertical shear connectors,
the vertical steel bar of the prefabricated part extends out of one side of the edge end face of the prefabricated part or the upper side and the lower side of the vertical steel bar of the prefabricated part respectively,
the vertical shear connector is embedded in the prefabricated part, the embedded part is wrapped by the vertical steel bars of the prefabricated part and the horizontal steel bars of the prefabricated part, the vertical shear connector is a section steel member or a welding steel member,
at least one concrete internal pouring pore channel is arranged between the interior of the prefabricated part and the vertical connecting piece, and the concrete internal pouring pore channel is arranged along the vertical through length of the prefabricated part.
The concrete internal pouring pore canal is internally provided with pore canal internal attached ribs which are longitudinal ribs, transverse ribs or the combination of the longitudinal ribs and the transverse ribs.
Vertical shear connector is one section or along the steel member that the vertical logical length of prefabricated part set up, the steel member is shaped steel spare or welding steel member.
The vertical shear connector is arranged at one end of the vertical connecting end, and a connecting groove or a connecting hole is formed in the position, corresponding to the vertical shear connector, of the other end of the vertical shear connector; or the vertical shear connectors are arranged at the upper end and the lower end of the vertical connecting end, the vertical shear connectors at the two ends vertically correspond to each other, and more than two vertical shear connectors at the vertical connecting end on each side are arranged at intervals.
Horizontal connectors are arranged on two horizontal sides of the prefabricated part, each horizontal connector comprises a prefabricated part horizontal steel bar and/or at least one horizontal shear connector, the prefabricated part horizontal steel bar extends out of the edge end face of the prefabricated part,
the horizontal steel bars of the prefabricated part extend out of two sides of the edge end face of the prefabricated part;
horizontal shear connector is partly pre-buried in prefabricated part, and pre-buried part is wrapped up by prefabricated part vertical reinforcement and prefabricated part horizontal reinforcement.
A concrete wall comprising an internally cast reinforced prefabricated wall panel,
the vertical post-pouring concrete wall comprises an upper plate body and a lower plate body, wherein a vertical connecting area is formed at the connecting position of the vertical connecting ends of the upper plate body and the lower plate body, vertical connecting area horizontal steel bars are arranged in the vertical connecting area, a vertical shear connector of the upper plate body and a vertical shear connector of the lower plate body are vertically butted and fixedly connected into a whole in the vertical connecting area, an upper prefabricated part vertical steel bar and a lower prefabricated part vertical steel bar are arranged in the vertical connecting area, vertical post-pouring materials are poured in the vertical connecting area to connect the upper plate body and the lower plate body into the whole concrete wall, the vertical post-pouring materials are concrete or grouting materials, and the vertical post-pouring materials wrap the vertical connecting parts and,
the concrete inner pouring pore channels of the upper plate body and the lower plate body are aligned up and down to form a post-pouring pore channel, a pore channel pouring material is poured in the post-pouring pore channel, the pore channel pouring material is concrete and/or grouting material,
and when the vertical post-pouring material and the pore channel pouring material are both concrete, the vertical post-pouring material and the pore channel pouring material are poured integrally.
The plate body further comprises a horizontal connecting end cast-in-place part on one side or two sides of the prefabricated part, the horizontal connecting end cast-in-place part comprises a vertical reinforcing steel bar of the cast-in-place part, a horizontal reinforcing steel bar of the cast-in-place part and a post-casting material of the cast-in-place part, and the post-casting material wraps the vertical reinforcing steel bar of the cast-in-place part, the horizontal reinforcing steel bar of the cast.
Including left side plate body and right side plate body, the horizontal connecting region is formed into to the cast-in-place portion of the horizontal connecting end of left side plate body and right side plate body, the horizontal reinforcing bar fixed connection of the cast-in-place portion of both sides, fixed connection is overlap joint, welding or muffjoint, and the cast-in-place portion back-pouring material of both sides is integrative to pour and connect into whole piece concrete wall, the cast-in-place portion back-pouring material is concrete or grout material.
The steel rib that has vertical through-length is wrapped up in vertical reinforcing bar of cast-in-place portion and the horizontal reinforcing bar of cast-in-place portion, the fixed surface of steel rib is connected with the peg, the steel rib is shaped steel, steel pipe and/or welding steel member.
A structure system comprises more than two concrete walls and a floor slab which are connected into a whole to form a concrete shear wall system.
A structure system comprises a concrete shear wall system and further comprises a frame column and a frame beam which are added in the concrete shear wall system, and the concrete shear wall system, the frame column and the frame beam are connected into a whole to form a frame shear wall structure system or a frame core barrel structure system.
The energy dissipation structure is characterized by further comprising energy dissipation members which are connected with the concrete wall, the frame column or the frame beam into a whole, wherein the energy dissipation members are restraining steel plate shear walls, viscous dampers or buckling restrained braces.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model discloses a structural style has following advantage:
the prefabricated concrete wallboard horizontal connection structure is provided with concrete internal pouring pore channels, at least one pore channel is located between vertical shear connectors, the fact that concrete pouring between the vertical shear connectors is compact is guaranteed, concrete pouring quality between the shear connectors in the horizontal connection area of the prefabricated concrete wallboard is effectively improved, and then horizontal shear capacity of the horizontal connection area is improved.
The concrete can be poured from the top, the concrete pouring of the horizontal connecting area and the vertical hidden columns can be completed at one time, secondary pouring is effectively reduced, labor is reduced, and the construction speed of the site is increased. And the concrete is poured under pressure, so that the concrete pouring of the horizontal connecting area is more compact.
And thirdly, the built-in steel bars at the post-cast tunnel effectively reduce the shrinkage and creep of the concrete in the area, so that the precast concrete and the cast-in-place concrete are stressed together, and the vertical compression bearing capacity and the horizontal shear resistance of the wall are effectively improved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a first embodiment of the wall panel of the present invention.
Fig. 2 is a schematic structural view of a second embodiment of the wall panel of the present invention.
Fig. 3 is a schematic structural view of a third embodiment of the wall panel of the present invention.
Fig. 4 is a schematic view of the cross-sectional structure a-a in fig. 1-3.
Fig. 5 is a schematic structural view of a fourth embodiment of the wall panel of the present invention.
Fig. 6 is a schematic view of a structure of the section C-C in fig. 5.
Fig. 7 is a schematic structural view of a fifth embodiment of the wall panel of the present invention.
Figure 8 is the structure schematic diagram of the sixth embodiment of the wall panel of the present invention.
Fig. 9 is a schematic view of the ring-shaped closed structure of the section B-B in fig. 7-8.
FIG. 10 is a schematic view of the open seed structure shown in FIG. 7-8, taken at section B-B.
Figure 11 is a schematic view of a first construction in which wall panels are vertically connected to form a concrete wall.
Figure 12 is a schematic view of a second construction in which wall panels are vertically connected to form a concrete wall.
Figure 13 is a schematic view of a third construction in which wall panels are vertically connected to form a concrete wall.
Fig. 14 is a first structural schematic of the cross-section of fig. 13.
Fig. 15 is a second structural schematic of the cross-section of fig. 13.
Fig. 16 is a third structural schematic of the cross-section of fig. 13.
Fig. 17 is a schematic view of a concrete wall horizontally connected to form a concrete wall.
Fig. 18 is a schematic view of another construction of a concrete wall horizontally connected to form the concrete wall.
Fig. 19 is a schematic structural view of a frame shear wall structural system.
Reference numerals: 1-precast part, 11-precast part vertical steel bar, 12-precast part horizontal steel bar, 13-precast part concrete, 2-horizontal connecting end cast-in-place part, 21-cast-in-place part vertical steel bar, 22-cast-in-place part horizontal steel bar, 23-cast-in-place part post-casting material, 3-vertical shear connector, 4-horizontal shear connector, 5-connecting groove or connecting opening, 6-upper plate body, 7-lower plate body, 8-vertical connecting area, 81-vertical connecting area horizontal steel bar, 9-vertical post-casting material, 10-plate body, 15-left plate body, 16-right plate body, 17-horizontal connecting area, 18-steel bar, 19-frame column, 20-frame beam, 24-concrete in-casting pore channel, 25-pore channel material, 26-longitudinal bar and 27-transverse bar.
Detailed Description
First embodiment referring to fig. 1 and 4, a self-supporting precast concrete wall panel includes a panel body 10, which may be in the shape of a straight line, an L-shape, or a t-shape. In this embodiment, it is a straight-line type.
The plate body comprises a prefabricated part 1, the prefabricated part comprises prefabricated part vertical steel bars 11, prefabricated part horizontal steel bars 12 and prefabricated part concrete 13, the vertical connecting end of the prefabricated part is provided with a vertical connecting piece, and the vertical connecting piece comprises prefabricated part vertical steel bars 11 extending out of the edge end face of the prefabricated part and vertical shear connectors 3 more than two. In this embodiment, the four vertical shear connectors are symmetrically arranged from side to side and also symmetrically arranged from top to bottom.
The vertical steel bar 11 of the prefabricated part extends out from one side of the edge end face of the prefabricated part 1 or extends out from the upper side and the lower side of the edge end face of the prefabricated part respectively. This embodiment is two-sided.
At least one concrete in-casting pore channel 24 is arranged between the interior of the prefabricated part 1 and the vertical connecting piece, and the concrete in-casting pore channel 24 is arranged along the vertical through length of the prefabricated part. This embodiment is one centrally located. The cross-sectional shape of the concrete pour-in channel 24 is circular, oval, rectangular, polygonal, or a combination thereof.
The vertical shear connector 3 is one section, and the steel part is a section steel part or a welding steel part.
The vertical shear connectors are arranged at the upper end and the lower end of the vertical connecting end, and the vertical shear connectors at the two ends correspond to each other up and down in arrangement positions.
In other embodiments, the vertical shear connector 3 may also be provided with a connection groove or a connection hole 5 at one end of the vertical connection end, and the other end of the vertical connection end is corresponding to the vertical shear connector.
Two vertical shear connectors 3 of the vertical connecting end of each side are symmetrically arranged in the middle.
Second embodiment referring to fig. 2 and 4, unlike the first embodiment, the vertical shear connector 3 is a steel member disposed along the vertical entire length of the precast portion 1.
Third embodiment referring to fig. 3 and 4, unlike the second embodiment, the horizontal sides of the precast part 1 are provided with horizontal connectors including left and right symmetrical horizontal shear connectors 4 protruding from the edge end surface of the precast part. Horizontal shear connector 4 is partly pre-buried in prefabricated part, and pre-buried part is wrapped up by prefabricated part vertical reinforcement 11 and prefabricated part horizontal reinforcement 12. The horizontal shear connector 4 is an additional horizontal steel bar, a steel plate, a section steel or a welded steel member.
Fourth embodiment referring to fig. 5 and 6, different from the second embodiment, two concrete pouring channels 24 are arranged between the inner part and the vertical connecting piece of the prefabricated part 1, and the concrete pouring channels 24 are arranged along the vertical length of the prefabricated part.
Embodiment five referring to fig. 7, 9 and 10, horizontal connectors including prefabricated part horizontal reinforcing bars 12 protruding from the edge surfaces of the prefabricated part are provided at both horizontal sides of the prefabricated part 1, and the prefabricated part horizontal reinforcing bars 12 protrude at both sides of the edge surfaces of the prefabricated part.
Referring to fig. 9 and 10, the prefabricated part horizontal reinforcing bars 12 are protruded at both sides of the edge end surface of the prefabricated part. The part of the horizontal steel bar 22 of the cast-in-place part extending out of the prefabricated part is in an annular closed shape or an unsealed open shape.
Sixth embodiment referring to fig. 8, 9 and 10, in contrast to the fifth embodiment, the horizontal sides of the prefabricated part 1 are further provided with horizontal connectors including left and right symmetrical horizontal shear connectors 4 protruding from the edge end surfaces of the prefabricated part. Horizontal shear connector 4 is partly pre-buried in prefabricated part, and pre-buried part is wrapped up by prefabricated part vertical reinforcement 11 and prefabricated part horizontal reinforcement 12. The horizontal shear connector 4 is an additional horizontal steel bar, a steel plate, a section steel or a welded steel member.
The construction method of the internally cast reinforced prefabricated wallboard comprises the following construction steps:
manufacturing a vertical shear connector 3 and/or a horizontal shear connector 4, a steel bar mesh and a tie bar;
step two, manufacturing an external mold and an internal mold, erecting the external mold, and then binding the reinforcing mesh sheets;
thirdly, laying a reinforcing mesh on one side;
fixing an inner mold above the side reinforcing steel bar mesh sheet;
arranging a vertical shear connector 3 and/or a horizontal shear connector 4 according to a design position;
step six, paving a reinforcing mesh on one side above the internal mold;
seventhly, arranging tie bars on the reinforcing mesh sheets on the two sides;
step eight, pouring precast part concrete 13;
step nine, curing the concrete to a preset strength;
and step ten, taking out the inner mold to form a concrete inner pouring pore channel.
In other embodiments, after the tenth step, the following additional steps are added:
step eleven, erecting a cast-in-place part template, and binding a cast-in-place part vertical reinforcing steel bar 21 and a cast-in-place part horizontal reinforcing steel bar 22 on the outer side of the edge of the prefabricated part;
step twelve, casting a post-casting material 23 of the cast-in-place part;
and step thirteen, pouring the materials to the preset strength after curing.
Referring to fig. 11, a concrete wall of reinforced precast wall panels is poured in package seed, which comprises an upper plate body 6 and a lower plate body 7, wherein a vertical connection area 8 is formed at the connection position of the vertical connection end of the upper plate body and the lower plate body, a vertical connection area horizontal steel bar 81 is arranged in the vertical connection area 8, the vertical shear connector 3 of the upper plate body and the vertical shear connector 3 of the lower plate body are vertically butted and fixedly connected into a whole in the vertical connection area, the vertical steel bars 11 of the upper and lower two layers of precast parts are in the vertical connection area 8, a vertical post-pouring material 9 is poured in the vertical connection area 8 to connect the upper plate body 6 and the lower plate body 7 into a whole concrete wall, the vertical post-pouring material 9 is concrete or grouting material, and the vertical post-pouring material 9 wraps the vertical connector and the vertical connection area horizontal steel bar.
The concrete in-casting pore channels 24 of the upper plate body 6 and the lower plate body 7 are aligned up and down to form a post-casting pore channel, and a pore channel casting material 25 is cast in the post-casting pore channel, wherein the pore channel casting material is concrete and/or grouting material. And when the vertical post-pouring material 9 and the pore channel pouring material are both concrete, the two materials are poured integrally.
The construction method of the concrete wall comprises the following construction steps:
firstly, hoisting an upper plate body 6 to the upper part of a lower plate body 7;
directly butting and connecting the vertical shear connectors 3 of the upper-layer plate body and the vertical shear connectors 3 of the lower-layer plate body in a vertical connecting area;
fixedly connecting the prefabricated part vertical steel bars 11 of the upper-layer plate body with the prefabricated part vertical steel bars 11 of the lower-layer plate body in a vertical connecting area, and binding horizontal steel bars 81 of the vertical connecting area;
step four, pouring the pore channel pouring material 25 in the post-pouring pore channel;
pouring a vertical post-pouring material 9 in the vertical connecting area 8;
and step six, maintaining the pore channel pouring material 25 and vertically post-pouring material to a preset strength.
Referring to fig. 12, the slab further includes a horizontal connecting end cast-in-place portion 2 on one side of the prefabricated portion 1, the horizontal connecting end cast-in-place portion includes cast-in-place portion vertical steel bars 21, cast-in-place portion horizontal steel bars 22 and cast-in-place portion post-cast material 23, and the post-cast material 23 wraps the cast-in-place portion vertical steel bars 21, the cast-in-place portion horizontal steel bars 22 and the horizontal connecting member.
Referring to fig. 13, the concrete wall of the seed-wrapped internally-poured reinforced prefabricated wall panel is different from the concrete wall in fig. 12 in that the panel body further comprises horizontal connecting end cast-in-place parts 2 at two sides of the prefabricated part 1, and prefabricated hole channel internal attached ribs are placed in post-pouring hole channels.
Referring to fig. 14, the channel is internally provided with a longitudinal rib 26 as an additional rib, in this embodiment, six longitudinal ribs are provided, four corners are provided with one longitudinal rib, and the center of the long side of the rectangular channel is provided with one longitudinal rib.
Referring to fig. 15, another combination of transverse bars and longitudinal bars is used as the additional bars in the duct, in which the transverse bars 27 are transverse stirrups provided on the basis of fig. 14, and the transverse stirrups are wound on the outer sides of all the longitudinal bars.
Referring to fig. 16, the other tunnel is provided with additional ribs which are a combination of transverse ribs and longitudinal ribs, and the transverse stirrups are wound on the outer sides of the four longitudinal ribs on the left side or the right side.
Referring to fig. 17, the concrete wall comprising the internally cast reinforced prefabricated wall panel comprises a left plate body 15 and a right plate body 16, wherein a horizontal connection area 17 is formed at the horizontal connection end cast-in-place part of the left plate body 15 and the right plate body 16, horizontal steel bars 22 at the cast-in-place part at two sides are fixedly connected and are in lap joint, welding or sleeve connection, cast-in-place part post-cast materials 23 at two sides are integrally cast and connected to form a whole concrete wall, and the cast-in-place part post-cast materials 23 are concrete or grouting materials.
Referring to fig. 18, in another concrete wall including the cast-in-place reinforced prefabricated wall panel, unlike fig. 17, a steel rib 18 of a vertical through length is wrapped inside the cast-in-place portion vertical steel bar 21 and the cast-in-place portion horizontal steel bar 22, and a stud is fixedly connected to the surface of the steel rib, and the steel rib is formed by section steel, a steel pipe and/or a welded steel member.
The construction method of the concrete wall comprises the following construction steps:
firstly, fixedly connecting horizontal steel bars 22 of cast-in-place parts of a left plate body 15 and a right plate body 16, wherein the fixed connection is lap joint, welding or sleeve connection;
and step two, integrally pouring post-pouring materials 23 of the cast-in-place parts on the two sides to connect the whole concrete wall.
And step three, maintaining the post-cast part to a preset strength.
If steel ribs exist, the steel ribs 18 are placed after the horizontal shear connectors are connected in the horizontal connecting area in the second step.
A structure system is a shear wall structure system, and comprises more than two concrete walls which are connected with a floor slab into a whole to form a concrete shear wall system.
Referring to fig. 19, another structural system is a frame shear wall structural system, which includes the above concrete shear wall system, and further includes a frame column 19 and a frame beam 20 added in the concrete shear wall system, and the concrete shear wall system, the frame column and the frame beam are connected into a whole to form a frame shear wall structural system or a frame core tube structural system.
The other structure system is a frame shear wall structure system with supports, and further comprises energy dissipation members which are connected with the concrete wall, the frame column or the frame beam into a whole, wherein the energy dissipation members are restraining steel plate shear walls, viscous dampers or buckling restrained braces.
Claims (12)
1. The utility model provides an interior prefabricated wallboard of strenghthened type that waters, includes plate body (10) of concrete, its characterized in that: the plate body comprises a prefabricated part (1), the prefabricated part comprises prefabricated part vertical steel bars (11), prefabricated part horizontal steel bars (12) and prefabricated part concrete (13), the vertical connecting end of the prefabricated part is provided with a vertical connecting piece, the vertical connecting piece comprises prefabricated part vertical steel bars (11) extending out of the edge end face of the prefabricated part and more than two vertical shear connectors (3),
the vertical steel bar (11) of the prefabricated part extends out of one side of the edge end face of the prefabricated part (1) or extends out of the upper side and the lower side of the edge end face of the prefabricated part respectively,
the vertical shear connector (3) is embedded in the prefabricated part, the embedded part is wrapped by the vertical steel bar (11) of the prefabricated part and the horizontal steel bar (12) of the prefabricated part, the vertical shear connector (3) is a section steel member or a welding steel member,
at least one concrete in-casting pore channel (24) is arranged between the interior of the prefabricated part (1) and the vertical connecting piece, and the concrete in-casting pore channel (24) is arranged along the vertical length of the prefabricated part.
2. The precast reinforced wallboard of claim 1, wherein: and the concrete internal pouring pore channel (24) is internally provided with pore channel internal attached ribs which are longitudinal ribs (26), transverse ribs (27) or a combination of the longitudinal ribs and the transverse ribs.
3. The precast reinforced wallboard of claim 1, wherein: vertical shear connector (3) are one section or along the steel member that prefabricated part (1) vertical length of expert set up, the steel member is shaped steel spare or welding steel member.
4. The precast reinforced wallboard of claim 1, wherein: the vertical shear connector (3) is arranged at one end of the vertical connecting end, and a connecting groove or a connecting hole (5) is formed in the position, corresponding to the vertical shear connector, of the other end; or the vertical shear connectors are arranged at the upper end and the lower end of the vertical connecting end, the vertical shear connectors at the two ends vertically correspond to each other, and more than two vertical shear connectors (3) at the vertical connecting end of each side are arranged at intervals.
5. The precast reinforced wall panel of any of claims 1 to 4, wherein: horizontal connectors are arranged on two horizontal sides of the prefabricated part (1), each horizontal connector comprises a prefabricated part horizontal steel bar (12) extending out of the edge end face of the prefabricated part and/or at least one horizontal shear connector (4),
the horizontal steel bars (12) of the prefabricated part extend out of two sides of the edge end face of the prefabricated part;
horizontal shear connector (4) are partly pre-buried in prefabricated part, and pre-buried part is wrapped up by prefabricated part vertical reinforcement (11) and prefabricated part horizontal reinforcement (12).
6. A concrete wall using the internally cast reinforced prefabricated wall panel of any one of claims 1 to 5, wherein:
the concrete wall comprises an upper plate body (6) and a lower plate body (7), wherein a vertical connecting area (8) is formed at the connecting position of the vertical connecting end of the upper plate body and the lower plate body, vertical connecting area horizontal reinforcing steel bars (81) are arranged in the vertical connecting area (8), a vertical shear connector (3) of the upper plate body and a vertical shear connector (3) of the lower plate body are vertically butted and fixedly connected into a whole in the vertical connecting area, vertical reinforcing steel bars (11) of a prefabricated part of an upper layer and a prefabricated part of a lower layer are arranged in the vertical connecting area (8), vertical post-pouring materials (9) are poured in the vertical connecting area (8) to connect the upper plate body (6) and the lower plate body (7) into a whole concrete wall, the vertical post-pouring materials (9) are concrete or grouting materials, and the vertical post-pouring materials (9) wrap the vertical connecting parts and,
the concrete in-casting pore channels (24) of the upper layer plate body (6) and the lower layer plate body (7) are aligned up and down to form a post-casting pore channel, a pore channel casting material (25) is cast in the post-casting pore channel, the pore channel casting material is concrete and/or grouting material,
and when the vertical post-pouring material (9) and the pore channel pouring material are both concrete, the vertical post-pouring material and the pore channel pouring material are poured integrally.
7. The concrete wall of claim 6, wherein: the plate body further comprises a horizontal connecting end cast-in-place part (2) on one side or two sides of the prefabricated part (1), the horizontal connecting end cast-in-place part comprises a cast-in-place part vertical reinforcing steel bar (21), a cast-in-place part horizontal reinforcing steel bar (22) and a cast-in-place part post-pouring material (23), and the post-pouring material (23) wraps the cast-in-place part vertical reinforcing steel bar (21), the cast-in-place part horizontal reinforcing steel bar (22) and a horizontal connecting piece.
8. The concrete wall of claim 7, wherein: including left side plate body (15) and right side plate body (16), the cast-in-place portion of the horizontal connecting end of left side plate body (15) and right side plate body (16) forms horizontal joining region (17), cast-in-place portion horizontal reinforcement (22) fixed connection of both sides, fixed connection is overlap joint, welding or muffjoint, and cast-in-place portion back-pouring material (23) body pouring of both sides links into a whole piece concrete wall, cast-in-place portion back-pouring material (23) are concrete or grout material.
9. The concrete wall of claim 8, wherein: the steel rib (18) of vertical through-length are wrapped in vertical reinforcing steel bars (21) of the cast-in-place portion and horizontal reinforcing steel bars (22) of the cast-in-place portion, surface fixed connection of the steel rib is provided with studs, and the steel rib is formed by section steel, steel pipes and/or welded steel members.
10. An architecture, characterized by: a concrete shear wall system comprising two or more concrete walls and floors according to any one of claims 6 to 9 connected together.
11. An architecture, characterized by: the concrete shear wall system of claim 10, further comprising frame columns (19) and frame beams (20) added to the concrete shear wall system, and the concrete shear wall system, the frame columns and the frame beams are connected into a whole to form a frame shear wall structural system or a frame core barrel structural system.
12. The architecture of claim 11, wherein: the energy dissipation structure is characterized by further comprising energy dissipation members which are connected with the concrete wall, the frame column or the frame beam into a whole, wherein the energy dissipation members are restraining steel plate shear walls, viscous dampers or buckling restrained braces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120401.5U CN211690871U (en) | 2019-07-17 | 2019-07-17 | Interior cast reinforced prefabricated wallboard, concrete wall and structure system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120401.5U CN211690871U (en) | 2019-07-17 | 2019-07-17 | Interior cast reinforced prefabricated wallboard, concrete wall and structure system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690871U true CN211690871U (en) | 2020-10-16 |
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