CN215630815U - Assembled composite wall structure based on pre-buried channel steel - Google Patents
Assembled composite wall structure based on pre-buried channel steel Download PDFInfo
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- CN215630815U CN215630815U CN202121492922.0U CN202121492922U CN215630815U CN 215630815 U CN215630815 U CN 215630815U CN 202121492922 U CN202121492922 U CN 202121492922U CN 215630815 U CN215630815 U CN 215630815U
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Abstract
The utility model provides an assembled composite wall structure based on embedded channel steel, which comprises prefabricated composite wallboards, wherein a serrated racking type notch is arranged at the vertical joint end of each prefabricated composite wallboard; the vertical joint end of the prefabricated composite wallboard is also provided with an embedded channel steel, the embedded channel steel is arranged along the height direction of the prefabricated composite wallboard in a through length mode, and the embedded channel steel is exposed at the serrated racking type gap; the exposed section of the embedded channel steel is fixedly connected with the embedded channel steel in the adjacent prefabricated composite wall panel through a connecting batten; filling the serrated racking type gap with a grouting body; according to the utility model, the embedded channel steel is arranged at the vertical joint end of the prefabricated composite wallboard, so that the vertical bearing capacity of the composite wallboard is effectively improved; connect through connecting the lacing strip between the pre-buried channel-section steel of adjacent prefabricated composite wall panel to adopt the grout body to fill to serrated raft type breach, improved the ability of shearing of wall body perps, guaranteed the reliability that wall body perps is connected, avoided using the fracture, need not on-the-spot ligature reinforcing bar, the efficiency of construction is higher.
Description
Technical Field
The utility model belongs to the technical field of assembly type buildings, and particularly relates to an assembly type composite wall structure based on embedded channel steel.
Background
The assembled composite wall structure is a structural form suitable for industrialization and is the direction of the industrial development of houses; the node connection structure between prefabricated walls in the assembly type composite wall structure determines the overall performance of the structure. At present, the existing fabricated composite wall structure node is generally a weak link of an assembled integral composite wall structure, the stress performance is influenced, the structure is complex, and the performance is easily influenced by cracking in the use stage.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides an assembly type composite wall structure based on embedded channel steel, and aims to solve the problems that a perps joint of the existing assembly type composite wall structure is complex in structure and easy to crack in a use stage, and the stress performance of the wall structure is influenced.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an assembled composite wall structure based on embedded channel steel is characterized by comprising prefabricated composite wall boards, wherein a serrated racking type notch is arranged at the vertical joint end of each prefabricated composite wall board; the vertical joint end of the prefabricated composite wallboard is also provided with an embedded channel steel, the embedded channel steel is arranged along the height direction of the prefabricated composite wallboard in a through length mode, and the embedded channel steel is exposed out of the serrated racking notch; the exposed section of the embedded channel steel is fixedly connected with the embedded channel steel in the adjacent prefabricated composite wall panel through a connecting batten; and filling the serrated racking type notch by using a grouting body.
Furthermore, a web plate of the embedded channel steel is vertical to the plane of the prefabricated composite wallboard, and the close opening is arranged towards the splicing joint end of the prefabricated composite wallboard; a plurality of bolt holes are uniformly formed in the exposed section of the embedded channel steel, and the bolt holes are vertically arranged on the two flange plates of the embedded channel steel at intervals;
the connecting batten strip comprises an oblique connecting batten strip, the oblique connecting batten strip is obliquely arranged between the embedded channel steels of two adjacent prefabricated composite wallboards, the upper end of the oblique connecting batten strip is connected with the upper bolt hole of one of the embedded channel steels, the lower end of the oblique connecting batten strip is connected with the lower bolt hole of the other embedded channel steel, and the upper bolt hole and the lower bolt hole are vertically adjacent; and the oblique connecting batten strips on the two sides of the prefabricated composite wall board are obliquely and alternately arranged.
Further, connect the batten strip and still include the horizontal connection batten strip, the horizontal connection batten strip level sets up between the pre-buried channel-section steel of two adjacent prefabricated composite wall panels, the one end of horizontal connection batten strip and the bolt hole connection of one of them pre-buried channel-section steel, the other end and the bolt hole connection of another pre-buried channel-section steel, and two bolt holes are located same water flat line.
Furthermore, the slant connection batten or the horizontal connection batten is fixedly connected with the embedded channel steel through high-strength bolts.
Further, the serrated racking type notch is a trapezoidal serrated racking type notch.
Furthermore, the grout body is formed by pouring high-strength grouting material.
Furthermore, a plurality of embedded sleeves are respectively arranged at the upper end and the lower end of the embedded channel steel, and are vertically fixed on the embedded channel steel and connected with reserved overhanging steel bars in the bottom beam.
Furthermore, the prefabricated composite wall board comprises a rib lattice structure, building blocks and a concrete outer cladding layer; building blocks are filled in the rib lattice structure, and a concrete outer cladding layer is wrapped on the outer side of the rib lattice structure; the rib lattice structure comprises a plurality of rib columns and a plurality of rib beams, and the rib columns and the rib beams are connected with each other to form the rib lattice structure; the serrated racking type breach sets up in the both ends outside of rib check structure.
Furthermore, the building blocks are concrete aerated blocks.
Furthermore, the adjacent arrangement is in the mutual symmetry setting of prefabricated composite wall panel.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an assembled composite wall structure based on embedded channel steel, wherein the embedded channel steel is arranged at the vertical joint end of a prefabricated composite wall board, so that the vertical bearing capacity of the composite wall board is effectively improved; the pre-buried channel steels of adjacent prefabricated composite wallboards are connected through connecting batten, and the serrated raft type gap is filled with grouting bodies, so that the shearing resistance of the vertical joint of the wall body is improved, the reliability of the connection of the vertical joint of the wall body is ensured, and the use of cracking is avoided; the utility model adopts dry connection and grouting connection, has simple connection mode, does not need to bind reinforcing steel bars on site, and has reliable construction quality and higher construction efficiency.
Further, connect the batten strip and adopt slant connection batten strip and horizontal connection batten strip cooperation, be connected with pre-buried channel-section steel, form lattice steel column jointly, greatly improved the shear strength of perps, the reliability is high.
Further, the serrated racking type notch can effectively avoid stress concentration for trapezoidal serrated racking type notch, and simultaneously, the construction quality of grouting body is ensured.
Furthermore, through set up pre-buried sleeve at the upper and lower end of pre-buried channel-section steel, utilize the overhanging rebar connection of reservation in pre-buried sleeve and the floorbar, improved the wholeness of structure.
Drawings
FIG. 1 is a schematic view of the overall construction of the composite wall panel of the present invention;
FIG. 2 is a schematic view of a pre-buried channel steel structure in the utility model;
FIG. 3 is a schematic view of a connection structure of a connection batten and an embedded channel steel;
FIG. 4 is a schematic structural view of the vertical seam connection and the horizontal connection with the ground beam of the adjacent composite wall panels of the present invention.
Wherein, 1 first wallboard, 2 second wallboards, 3 pre-buried channel-section steels, 4 slant connection lacing strips, 5 horizontal connection lacing strips, 6 pre-buried sleeves, 7 floorbars, 8 high-strength bolts, 9 tooth raft type breach, 10 ribs, 11 ribs roof beam, 12 concrete air entrainment piece, 13 bolt holes.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more apparent, the following embodiments further describe the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in the attached drawings 1-4, the utility model provides an assembly type composite wall structure based on embedded channel steel, which comprises prefabricated composite wallboards, wherein the prefabricated composite wallboards are adjacently arranged and are symmetrically arranged; the vertical joint end of the prefabricated composite wallboard is provided with a serrated racking type notch 9; the vertical seam end of piecing together of prefabricated composite wall panel still is provided with pre-buried channel-section steel 3, and pre-buried channel-section steel 3 leads to long the setting along the direction of height of prefabricated composite wall panel, and pre-buried channel-section steel 3 exposes the setting of horse tooth raft type breach 9.
When the first wall plate 1 and the second wall plate 2 which are adjacently arranged are vertically spliced, the exposed section of the embedded channel steel 3 in the first wall body 1 is fixedly connected with the exposed section of the embedded channel steel 3 in the second wall body 2 through the connecting batten; filling the serrated racking type notch 9 with a grouting body; preferably, the serrated racking type notch 9 is a trapezoidal serrated racking type notch, and the grouting body is formed by filling high-strength grouting material; the serrated racking type notch is designed into a trapezoidal serrated racking type notch, so that stress concentration can be effectively avoided; meanwhile, the construction quality of the grouting body is ensured, the structural integrity is effectively improved, and the crack of the vertical joint is avoided.
According to the utility model, a web plate of the embedded channel steel 3 is vertical to the plane of the prefabricated composite wallboard, and the close opening is arranged towards the splicing joint end of the prefabricated composite wallboard; a plurality of bolt holes 13 are uniformly formed in the exposed section of the embedded channel steel 3, and the bolt holes 13 are vertically arranged on two flange plates of the embedded channel steel 3 at intervals;
the connecting batten strip comprises an oblique connecting batten strip 4 and a horizontal connecting batten strip 5, the oblique connecting batten strip 4 is obliquely arranged at the vertical joint of the adjacent first wallboard 1 and the second wallboard 2 and obliquely and alternately positioned at two sides of the vertical joint; the upper end of the slant connection batten 4 is connected with the upper bolt hole of the embedded channel steel of the first wallboard 1, the lower end of the slant connection batten is connected with the lower bolt hole of the embedded channel steel of the second wallboard 2, and the upper bolt hole and the lower bolt hole are vertically adjacent to each other.
The horizontal connecting batten 5 is horizontally arranged at the vertical joint of the adjacent first wallboard 1 and the second wallboard 2 and is horizontally arranged at two sides of the vertical joint in parallel; one end of the horizontal connecting batten 5 is connected with a bolt hole of the embedded channel steel of the first wall plate 1, and the other end of the horizontal connecting batten is connected with a bolt hole of the embedded channel steel of the second wall plate 2; the oblique connecting batten 4 or the horizontal connecting batten 5 is fixedly connected with the embedded channel steel 3 through high-strength bolts 8.
In the utility model, the upper end and the lower end of the embedded channel steel 3 are respectively provided with a plurality of embedded sleeves 6, and the embedded sleeves 6 are vertically fixed on the embedded channel steel 3 and are used for being connected with reserved overhanging reinforcing steel bars in a bottom beam 7; when the top and bottom ends of the first wallboard 1 or the second wallboard 2 are connected with the bottom beam 7, the reserved overhanging steel bars in the bottom beam 7 are fixedly arranged in the embedded sleeves 6 at the upper end and the lower end of the embedded channel steel 3 in a penetrating mode; through set up pre-buried sleeve at the upper and lower end of pre-buried channel-section steel, utilize the overhanging rebar connection of reservation in pre-buried sleeve and the floorbar, improved the wholeness of structure.
The prefabricated composite wallboard comprises a rib grid structure, building blocks and a concrete outer cladding layer; building blocks are filled in the rib lattice structure, and a concrete outer cladding layer is wrapped on the outer side of the rib lattice structure; the rib lattice structure comprises a plurality of rib columns 10 and a plurality of rib beams 11, and the rib columns 10 and the rib beams 11 are connected with each other to form the rib lattice structure; the serrated racking type breach sets up in the both ends outside of rib check structure. The building blocks are concrete aerated blocks 12.
The utility model relates to an assembly construction process of an assembly type composite wall structure based on embedded channel steel, which specifically comprises the following steps:
When the prefabricated composite wall board is manufactured, binding the embedded channel steel with a rib beam steel bar of the prefabricated composite wall body, fixing the position of the embedded channel steel and the rib beam steel bar, and preventing the position of poured concrete from shifting; and after the steel bars are bound, placing the building blocks, erecting a mold, pouring concrete, and removing the mold to obtain the prefabricated composite wallboard.
After the prefabricated composite wallboard is manufactured and maintained, the prefabricated composite wallboard is transported to a site for hoisting the wallboard; during installation, the reserved overhanging reinforcing steel bars of the bottom beam are aligned and inserted into the embedded sleeves at the bottom ends of the embedded channel steels; according to this, when wallboard top and last layer floorbar construction, insert the pre-buried sleeve on pre-buried channel-section steel top with the overhanging reinforcing bar 18 alignment of reservation of last layer floorbar.
The horizontal connection batten and the oblique connection batten are respectively connected with exposed sections of the embedded channel steel of the two adjacent wallboards through bolts, and the horizontal connection batten, the oblique connection batten and the embedded channel steel are connected through the bolts to form the lattice steel column.
Pouring high-strength grouting material at the serrated racking type notch of the prefabricated composite wall to form grouting body; and finishing the connection construction of the prefabricated composite wall panel.
The assembly type composite wall structure based on the embedded channel steel comprises a first wall plate and a second wall plate, wherein the embedded channel steel is arranged at the position, close to the end face of a vertical joint, of the first wall plate and the second wall plate, and bolt holes are reserved in the embedded channel steel; a plurality of transverse trapezoidal racking type notches are oppositely arranged on the end surfaces of the first wallboard and the second wallboard, and the top surfaces of the transverse trapezoidal racking type notches extend into the externally-leaked pre-buried channel steel, so that the pre-buried channel steel forms an exposed section at the racking type notches; the exposed sections of the embedded channel steel are connected through oblique connecting batten strips and horizontal connecting batten strips to form a lattice type steel column; and then grouting the serrated racking type notch.
In the embodiment, the existence of the embedded channel steel at the two ends of the prefabricated composite wallboard greatly improves the vertical bearing capacity of the composite wall; the adjacent prefabricated composite wallboards are connected in a dry connection mode and a grouting connection mode through the lattice steel columns, so that the shearing resistance of the vertical joints is greatly improved, and the reliability of the connection of the vertical joints of the wall body is ensured; the vertical joint has simple connection mode, does not need to bind reinforcing steel bars on a construction site, and has reliable construction quality and quick construction speed.
The prefabricated composite wall structure based on the embedded channel steel overcomes the defect of weak joint connection of prefabricated walls in the prefabricated composite wall structure, and can improve the integrity of an integrally-assembled concrete structure and the performance of a building structure.
The above-described embodiment is only one of the embodiments that can implement the technical solution of the present invention, and the scope of the present invention is not limited by the embodiment, but includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention disclosed.
Claims (10)
1. An assembled composite wall structure based on embedded channel steel is characterized by comprising prefabricated composite wallboards, wherein a serrated racking type notch (9) is arranged at the vertical joint end of each prefabricated composite wallboard; the vertical joint end of the prefabricated composite wallboard is also provided with an embedded channel steel (3), the embedded channel steel (3) is arranged along the height direction of the prefabricated composite wallboard in a through-length mode, and the embedded channel steel (3) is exposed out of a serrated racking type notch (9); the exposed section of the embedded channel steel (3) is fixedly connected with the embedded channel steel in the adjacent prefabricated composite wall board through a connecting batten; the serrated racking type notch (9) is filled with grouting body.
2. The assembled composite wall structure based on the embedded channel steel is characterized in that a web plate of the embedded channel steel (3) is perpendicular to the plane of the prefabricated composite wall board, and the close opening is arranged towards the splicing joint end of the prefabricated composite wall board; a plurality of bolt holes (13) are uniformly arranged on the exposed section of the embedded channel steel (3), and the bolt holes (13) are vertically arranged on two flange plates of the embedded channel steel (3) at intervals;
the connecting batten strip comprises an oblique connecting batten strip (4), the oblique connecting batten strip is obliquely arranged between the embedded channel steels of two adjacent prefabricated composite wallboards, the upper end of the oblique connecting batten strip (4) is connected with an upper bolt hole of one of the embedded channel steels, the lower end of the oblique connecting batten strip is connected with a lower bolt hole of the other embedded channel steel, and the upper bolt hole and the lower bolt hole are vertically adjacent; and the oblique connecting batten strips (4) at the two sides of the prefabricated composite wall board are obliquely and alternately arranged.
3. The assembled composite wall structure based on embedded steel channels as claimed in claim 2, wherein the connecting batten further comprises a horizontal connecting batten (5), the horizontal connecting batten (5) is horizontally arranged between the embedded steel channels of two adjacent prefabricated composite wall boards, one end of the horizontal connecting batten (5) is connected with a bolt hole of one of the embedded steel channels, the other end of the horizontal connecting batten is connected with a bolt hole of the other embedded steel channel, and the two bolt holes are located on the same horizontal line.
4. The assembled composite wall structure based on the embedded channel steel is characterized in that the oblique connecting batten strip (4) or the horizontal connecting batten strip (5) is fixedly connected with the embedded channel steel (3) through a high-strength bolt.
5. The assembled composite wall structure based on embedded channel steel of claim 1, characterized in that serrated racking notches (9) are trapezoidal serrated racking notches.
6. The fabricated composite wall structure based on the embedded channel steel as claimed in claim 1, wherein the grouting body is formed by pouring high-strength grouting material.
7. The assembly type composite wall structure based on the embedded channel steel is characterized in that a plurality of embedded sleeves (6) are respectively arranged at the upper end and the lower end of the embedded channel steel (3), and the embedded sleeves (6) are vertically fixed on the embedded channel steel (3) and are used for being connected with reserved overhanging steel bars in a bottom beam.
8. The fabricated composite wall structure based on embedded channels as claimed in claim 1, wherein the prefabricated composite wall panel comprises a rib structure, building blocks and a concrete cladding; building blocks are filled in the rib lattice structure, and a concrete outer cladding layer is wrapped on the outer side of the rib lattice structure; the rib lattice structure comprises a plurality of rib columns (10) and a plurality of rib beams (11), and the rib columns (10) and the rib beams (11) are connected with each other to form the rib lattice structure; the serrated racking type breach sets up in the both ends outside of rib check structure.
9. The fabricated composite wall structure based on embedded steel channels as claimed in claim 1, wherein the building blocks are concrete aerated blocks (12).
10. The fabricated composite wall structure based on the embedded channel steel as claimed in claim 1, wherein the adjacent prefabricated composite wall panels are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492922.0U CN215630815U (en) | 2021-06-30 | 2021-06-30 | Assembled composite wall structure based on pre-buried channel steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492922.0U CN215630815U (en) | 2021-06-30 | 2021-06-30 | Assembled composite wall structure based on pre-buried channel steel |
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| Publication Number | Publication Date |
|---|---|
| CN215630815U true CN215630815U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121492922.0U Active CN215630815U (en) | 2021-06-30 | 2021-06-30 | Assembled composite wall structure based on pre-buried channel steel |
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| CN (1) | CN215630815U (en) |
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2021
- 2021-06-30 CN CN202121492922.0U patent/CN215630815U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: 724206 Baocheng New Material Industry Cluster, Mian County, Hanzhong City, Shaanxi Province Patentee after: Hanzhong Derun Environmental Protection Technology Co.,Ltd. Address before: 710055 Yanta Road 13, Xi'an City, Shaanxi Province Patentee before: XIAN University OF ARCHITECTURE AND TECHNOLOG |
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| TR01 | Transfer of patent right |