CN216740197U - Welded steel bar-profile steel mesh combined connection shear wall structure - Google Patents
Welded steel bar-profile steel mesh combined connection shear wall structure Download PDFInfo
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- CN216740197U CN216740197U CN202123369727.1U CN202123369727U CN216740197U CN 216740197 U CN216740197 U CN 216740197U CN 202123369727 U CN202123369727 U CN 202123369727U CN 216740197 U CN216740197 U CN 216740197U
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Abstract
The utility model discloses a welded steel bar-profile steel mesh combined connection shear wall structure which is characterized by comprising a concrete slab poured in the contour line of a prefabricated wallboard, steel bar meshes connected in the concrete slab and steel connecting pieces connected to two ends of the concrete slab in the height direction; the upper steel connecting piece and the lower steel connecting piece are arranged or connected with a butt joint piece in a through length mode. According to the utility model, the arrangement of the steel connecting pieces is beneficial to the connection between adjacent shear wall structures, and the steel connecting pieces are fixedly connected with the reinforcing mesh sheets through the connecting rods to be beneficial to the integrity of the wall structure; the arrangement of the butt joint pieces is beneficial to ensuring the connection of the steel connecting pieces between the walls, further enhancing the rigidity of the steel connecting pieces and ensuring the integral stress of the prefabricated shear wall; the prefabricated wallboard is easy to manufacture mechanically, can effectively reduce manpower, is convenient for mold entering and mold stripping, and improves the finished product rate of the prefabricated wallboard.
Description
Technical Field
The utility model belongs to the technical field of building structures, and particularly relates to a welded steel bar-section steel mesh combined connection shear wall structure.
Background
The main structure of the present building industrialization is a shear wall structure system in which a wall body is a precast concrete wallboard and is connected with an upper wall and a lower wall by a grouting sleeve, and the assembled structure has the problems of high construction quality control difficulty, long construction period, low tensile strength, poor anti-seismic performance, easy brittle failure and the like. The concrete wall panel is a key part for ensuring the quality, stress and specific functionality of the concrete wall panel, the prefabrication construction of the wall body is an important link of the structure construction, and the fixed installation of the steel bar net sheets and the steel connecting pieces in the wall body, the arrangement of the steel connecting pieces between the wall bodies and the like are all core links of the prefabrication wall body construction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a welded steel bar-profile steel mesh combined connection shear wall structure which is used for solving the technical problems of convenient construction of prefabricated wall steel bar meshes, fixing of steel connecting pieces in a wall body, butt joint installation and the like.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a welded steel bar-profile steel mesh combined connection shear wall structure is characterized by comprising a concrete plate poured in a prefabricated wall plate contour line, a steel bar mesh connected in the concrete plate, and steel connecting pieces connected to two ends of the concrete plate in the height direction; the upper steel connecting piece and the lower steel connecting piece are arranged or connected with a butt joint piece in a through length mode;
one end section of the steel connecting piece is connected with the steel mesh, the other end of the steel connecting piece is a free end, and the length of the free end extending out of the concrete slab corresponds to the designed connection length on the adjacent concrete slab;
the reinforcing bar net piece contains that the wall indulges muscle and wall level muscle, the wall is indulged muscle and wall level muscle and is the grid connection and stretch out one end at least around concrete slab.
Further, the steel connecting piece comprises a steel connecting body and a steel connecting hole arranged on the steel connecting body, and the steel connecting body is an H-shaped piece, a straight plate-shaped piece, an I-shaped piece or an angular piece.
Furthermore, the length of the extending end of the steel connecting piece is 3cm-100 cm.
Furthermore, the reinforcing mesh sheet at least comprises two layers which are fixedly connected through a tie bar or a split heads bar; the reinforcing bar net piece comprises wall longitudinal bars arranged in rows at intervals and wall horizontal bars arranged in rows at intervals, and the horizontal bars are connected in a stirrup shape between layers.
Furthermore, the butt joint piece is butt joint angle steel, shaped steel or steel sheet, and the butt joint piece both ends all with steel connecting piece fixed connection, and the butt joint piece respectively with wall body longitudinal reinforcement and/or wall body horizontal muscle fixed connection.
Furthermore, the butt joint piece is a butt joint rib, the butt joint rib at least comprises one butt joint rib, and the butt joint rib is connected to the outer sides of the steel connecting pieces at the upper end and the lower end; the butt joint ribs are respectively and fixedly connected with the wall body longitudinal ribs and/or the wall body horizontal ribs.
Further, the butt joint piece is the butt joint truss, the butt joint truss contains the mobile jib that is square arrangement and connects the web member between the mobile jib, mobile jib fixed connection is in steel connecting piece both sides.
Furthermore, both sides of one end, extending into the concrete slab, of the steel connecting piece are also connected with steel connecting bolts, and the steel connecting bolts are arranged in the concrete slab at intervals; the steel connecting bolt is a T-shaped piece, wherein the vertical part is vertically connected to the side face of the steel connecting piece, and the transverse part is parallel to the steel connecting piece; the steel connecting fixing bolt is correspondingly connected with the butt joint connecting rib and the butt joint truss.
Further, the steel connecting piece is fixedly connected with the peripheral steel bar net pieces; the steel connecting piece is also connected with a connecting rod, and the connecting rod is vertically connected with the steel connecting piece; the connecting rod is respectively and fixedly connected with the upper reinforcing mesh or the lower reinforcing mesh.
Furthermore, the shear wall is also connected with another prefabricated wall plate, a prefabricated beam body, a cast-in-place wall plate or a cast-in-place beam body to form a frame structure; the frame structure comprises a shear wall structure, a frame shear wall structure and a frame shear wall cylinder structure; and grouting exhaust holes are correspondingly formed at the joints of the shear walls.
The utility model has the beneficial effects that:
1) according to the utility model, the arrangement of the steel connecting pieces is beneficial to the connection between adjacent shear wall structures, and the steel connecting pieces are fixedly connected with the reinforcing mesh sheets through the connecting rods to be beneficial to the integrity of the wall structure;
2) the arrangement of the butt joint pieces is beneficial to ensuring the connection of the steel connecting pieces between the walls, the rigidity of the steel connecting pieces is further enhanced, and the integral stress of the prefabricated shear wall is ensured;
3) the utility model is easy for mechanized manufacture, can effectively reduce manpower, is convenient for mold entering and mold stripping, and improves the finished product rate of the prefabricated wallboard.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model; the primary objects and other advantages of the utility model may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic structural view of a welded steel bar-section steel mesh combined shear wall;
FIG. 2 is a first schematic cross-sectional view of a welded steel bar-profile steel mesh combined shear wall structure;
FIG. 3 is a schematic cross-sectional view of a welded steel bar-profile steel mesh combined shear wall structure;
FIG. 4 is a schematic view of the docking member and its connection structure;
FIG. 5 is a schematic view of a butt angle steel structure;
FIG. 6 is a schematic view of the butt joint rib and steel connector connection;
FIG. 7 is a schematic view of the connection of the butt trusses and steel connectors;
FIG. 8 is a schematic view of a steel connector construction;
fig. 9 is a schematic view of a through steel member and its connection.
Reference numerals: 1-prefabricated wall plate contour lines, 2-concrete plates, 3-reinforcing steel meshes, 31-wall longitudinal ribs, 32-wall horizontal ribs, 4-steel connecting pieces, 41-steel connecting bodies, 42-steel connecting holes, 43-steel connecting fixing bolts, 5-butt-joint pieces, 51-butt-joint angle steel, 52-butt-joint connecting ribs, 53-butt-joint trusses, 6-through long steel pieces and 7-connecting rods.
Detailed Description
Taking a certain fabricated building as an example, the wall body of the fabricated building is a prefabricated shear wall. As shown in fig. 1 to 9, the construction of the precast shear wall includes the construction of a steel mesh 3 and a steel connector 4. The welded steel bar-profile steel mesh combined connection shear wall structure comprises a concrete plate 2 poured in a prefabricated wall plate contour line 1, a steel bar mesh 3 connected in the concrete plate 2 and steel connecting pieces 4 connected to two ends of the concrete plate 2 in the height direction; the upper and lower steel connecting pieces 4 are provided with or connected with a butt joint piece 5.
In the embodiment, one end section of the steel connecting piece 4 is connected with the reinforcing mesh 3, the other end is a free end, the length of the free end extending out of the concrete slab 2 corresponds to the designed connection length of the adjacent concrete slab 2, and the length of the extending end of the steel connecting piece 4 is 3cm-100 cm. The steel connecting piece 4 comprises a steel connecting body 41 and a steel connecting hole 42 arranged on the steel connecting body 41, wherein the steel connecting body 41 is an H-shaped piece, a straight plate-shaped piece, an I-shaped piece or an angular piece. In the embodiment, the steel connecting piece 4 is fixedly connected with the peripheral reinforcing mesh 3; the steel connecting piece 4 is also connected with a connecting rod 7, and the connecting rod 7 is vertically connected with the steel connecting piece 4; the connecting rods 7 are respectively and fixedly connected with the upper reinforcing mesh 3 or the lower reinforcing mesh 3.
In this embodiment, the reinforcing mesh 3 includes a longitudinal wall rib 31 and a horizontal wall rib 32, and the longitudinal wall rib 31 and the horizontal wall rib 32 are connected in a grid manner and extend out of at least one end of the concrete slab 2. The reinforcing mesh 3 is distributed in a layered manner in the thickness direction, the reinforcing mesh 3 at least comprises two layers, and the layers are fixedly connected through a tie bar or a split heads bar; the reinforcing mesh 3 comprises vertical wall ribs 31 arranged in rows at intervals and horizontal wall ribs 32 arranged in rows at intervals, and the horizontal ribs are connected in a stirrup shape between layers. The periphery of the concrete slab 2 is connected with a side form, the side form is arranged in a square or rectangular shape, and a corresponding notch is formed in the end, corresponding to the steel bar extending end of the steel bar net piece 3, of the side form.
In this embodiment, the abutting part 5 is an abutting angle steel 51, a section steel or a steel plate, two ends of the abutting part 5 are both fixedly connected with the steel connecting part 4, and the abutting part 5 is respectively fixedly connected with the wall longitudinal rib 31 and/or the wall horizontal rib 32. The butt joint part 5 is a butt joint connecting rib 52, the butt joint connecting rib 52 at least comprises one, and the butt joint connecting rib 52 is connected to the outer sides of the steel connecting parts 4 at the upper end and the lower end; the butt joint ribs 52 are respectively fixedly connected with the wall longitudinal ribs 31 and/or the wall horizontal ribs 32.
As shown in fig. 7, the docking member 5 is a docking truss 53, and the docking truss 53 is formed by welding steel bars. The docking truss 53 includes main bars arranged in a square shape and web members connecting between the main bars, the main bars being fixedly connected to both sides of the steel connecting member 4.
As shown in fig. 8, steel connecting bolts 43 are connected to both sides of one end of the steel connecting piece 4 extending into the concrete slab 2, and the steel connecting bolts 43 are arranged at intervals in the concrete slab 2; the steel connecting and fixing bolt 43 is a T-shaped steel piece, wherein the vertical part is vertically connected to the side surface of the steel connecting piece 4, and the transverse part is arranged in parallel with the steel connecting piece 4; the steel connecting bolts 43 are correspondingly connected with the butt connecting ribs 52 and the butt trusses 53. In addition, the steel connecting piece 4 can also be a full-length steel piece 6 which is arranged in a full-length mode in the height direction of the wall body.
In addition, the shear wall is also connected with another prefabricated wall plate, a prefabricated beam body, a cast-in-place wall plate or a cast-in-place beam body to form a frame structure; the frame structure comprises a shear wall structure, a frame shear wall structure and a frame shear wall cylinder structure; and grouting exhaust holes are correspondingly formed at the joints of the shear walls.
During construction, manufacturing side templates, and fixedly connecting the side templates into a whole to form a side template; and hoisting the side mold to a preset position, wherein the notch is upward and is connected with the fixed bench mold into a whole. Welding or binding steel bars of the prefabricated shear wall board into a steel bar net piece 3; fixedly connecting the steel bar net piece 3 with the steel connecting piece 4 and/or the inner pouring hole die, and then connecting the steel bar net piece 3 into a whole through a tie bar; hoisting the wall reinforcing mesh of the strip steel connector 4 in a side mould and installing a side mould plugging sheet; and (3) coating a release agent or a retarder and the like on the inner side of the template, and then pouring concrete for curing or performing steam curing on the concrete to reach a preset strength.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that may be made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention.
Claims (10)
1. A welded steel bar-section steel mesh combined connection shear wall structure is characterized by comprising a concrete plate (2) poured in a prefabricated wall plate contour line (1), a steel bar mesh (3) connected in the concrete plate (2) and steel connecting pieces (4) connected to two ends of the concrete plate (2) in the height direction; the upper steel connecting piece (4) and the lower steel connecting piece (4) are arranged or connected with a butt joint piece (5) in a through length way;
one end section of the steel connecting piece (4) is connected with the steel bar net piece (3), the other end is a free end, and the length of the free end extending out of the concrete slab (2) corresponds to the designed connection length on the adjacent concrete slab (2);
reinforcing bar net piece (3) contain the wall and indulge muscle (31) and wall level muscle (32), the wall is indulged muscle (31) and wall level muscle (32) and is the grid connection and stretches out one end at least around concrete slab (2).
2. A welded steel bar-profile steel mesh combined shear wall structure according to claim 1, wherein the steel connecting member (4) comprises a steel connecting body (41) and a steel connecting hole (42) formed in the steel connecting body (41), and the steel connecting body (41) is an H-shaped member, a straight plate-shaped member, an i-shaped member or an angular member.
3. A welded reinforcement-profile steel mesh composite connection shear wall structure according to claim 1, characterized in that the length of the extending end of the steel connecting member (4) is 3cm-100 cm.
4. The structure of the shear wall formed by combining and connecting the welded steel bars and the steel mesh sheets according to claim 1, wherein the steel mesh sheets (3) comprise at least two layers which are fixedly connected through tie bars or split heads; the reinforcing mesh (3) comprises wall longitudinal ribs (31) arranged in rows at intervals and wall horizontal ribs (32) arranged in rows at intervals, and the horizontal ribs are connected in a stirrup shape between layers.
5. A welded steel bar-steel mesh combined shear wall structure according to claim 1, wherein the butt-joint piece (5) is a butt-joint angle steel (51), a section steel or a steel plate, both ends of the butt-joint piece (5) are fixedly connected with the steel connecting piece (4), and the butt-joint piece (5) is fixedly connected with the wall longitudinal rib (31) and/or the wall horizontal rib (32), respectively.
6. A welded steel bar-type steel mesh combined shear wall structure according to claim 1, wherein the butt joint part (5) is a butt joint rib (52), the butt joint rib (52) comprises at least one, and the butt joint rib (52) is connected to the outer sides of the steel connecting parts (4) at the upper and lower ends; the butt joint ribs (52) are respectively fixedly connected with the wall body longitudinal ribs (31) and/or the wall body horizontal ribs (32).
7. A welded steel bar-section steel mesh combination shear wall structure according to claim 1, wherein the abutting member (5) is an abutting truss (53), the abutting truss (53) comprises main rods arranged in a square shape and web members connecting the main rods, and the main rods are fixedly connected to both sides of the steel connecting member (4).
8. A welded steel reinforcement-profile steel mesh combined shear wall structure according to claim 6 or 7, characterized in that the two sides of one end of the steel connecting piece (4) extending into the concrete slab (2) are also connected with steel connecting bolts (43), and the steel connecting bolts (43) are arranged at intervals in the concrete slab (2); the steel connecting bolt (43) is a T-shaped piece, wherein the vertical part is vertically connected to the side surface of the steel connecting piece (4), and the transverse part is arranged in parallel with the steel connecting piece (4); the steel connecting and fixing bolt (43) is correspondingly connected with the butt joint connecting rib (52) and the butt joint truss (53).
9. The structure of the welded steel bar-section steel mesh combined shear wall as claimed in claim 1, wherein the steel connecting pieces (4) are fixedly connected with the surrounding steel bar meshes (3); the steel connecting piece (4) is a through long steel piece (6); the steel connecting piece (4) is also connected with a connecting rod (7), and the connecting rod (7) is vertically connected with the steel connecting piece (4); the connecting rods (7) are respectively and fixedly connected with the upper reinforcing mesh (3) or the lower reinforcing mesh (3).
10. The welded steel bar-section steel mesh combined connection shear wall structure as claimed in claim 1, wherein the shear wall is further connected with a precast beam, a frame column, a cast-in-place wall or a cast-in-place beam body to form a shear wall structure, a frame shear wall structure or a frame shear wall cylinder body structure; and grouting exhaust holes are correspondingly formed at the joints of the shear walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123369727.1U CN216740197U (en) | 2021-12-30 | 2021-12-30 | Welded steel bar-profile steel mesh combined connection shear wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123369727.1U CN216740197U (en) | 2021-12-30 | 2021-12-30 | Welded steel bar-profile steel mesh combined connection shear wall structure |
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| Publication Number | Publication Date |
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| CN216740197U true CN216740197U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123369727.1U Active CN216740197U (en) | 2021-12-30 | 2021-12-30 | Welded steel bar-profile steel mesh combined connection shear wall structure |
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| CN (1) | CN216740197U (en) |
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- 2021-12-30 CN CN202123369727.1U patent/CN216740197U/en active Active
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