CN114482299A - Low-multilayer assembled type superposed wallboard connecting structure and construction method thereof - Google Patents
Low-multilayer assembled type superposed wallboard connecting structure and construction method thereof Download PDFInfo
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- CN114482299A CN114482299A CN202210284355.2A CN202210284355A CN114482299A CN 114482299 A CN114482299 A CN 114482299A CN 202210284355 A CN202210284355 A CN 202210284355A CN 114482299 A CN114482299 A CN 114482299A
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Abstract
The invention provides a low multilayer assembled type superposed wallboard connecting structure and a construction method thereof, which are applied to an assembled type building structure formed by enclosing a plurality of superposed wallboards, and the connecting structure comprises: the L-shaped reinforcement framework is arranged in the vertical joint of the two adjacent and vertical superposed wall boards, and two ends of the L-shaped reinforcement framework are respectively inserted into the cavities of the two superposed wall boards; the joint bar skeleton sets up in the level of adjacent two-layer coincide wallboard to the seam, and the joint bar skeleton includes the vertical joint bar that horizontal connection reinforcing bar and a plurality of edge horizontal direction set up, and vertical joint bar is connected with the horizontal connection reinforcing bar is perpendicular, and in the cavity of coincide wallboard was inserted respectively at the both ends of vertical joint bar. Through set up L shape reinforcement frame and joint bar skeleton and be connected with adjacent coincide wallboard in the edge of coincide wallboard, solved the complicated problem of traditional coincide shear wall structure connected node structure complicacy, construction process, reduced on-the-spot reinforcement and template and established work, the reliability is high.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a low-rise multi-layer assembly type composite wallboard connecting structure and a construction method thereof.
Background
With the transformation and upgrading of the building industry in China, the development of the fabricated building is greatly promoted, and the innovative fabricated building design, the optimized part production, the enhanced fabricated construction level and the like are definitely taken as the popularization directions of the future building industry. The assembled shear wall structure is one of structure systems widely applied in the market, the connection structure of the structure is simplified, and the improvement of the construction efficiency is the direction of improvement.
The laminated wallboard is prefabricated in the mill through the inside and outside leaf with the shear force wall, and integrated insulation material simultaneously in the wall body can be with the structural function of wall body and the integrated solution of heat preservation function, has reduced the process of job site, has improved the efficiency of construction. However, according to the design requirements of the conventional structure, edge members are required to be designed at the end parts of the shear wall, cast-in-place construction is generally adopted for the edge members, so that a prefabricated wall body and a cast-in-place wall body exist at the same time, reinforcing steel bars need to be bound and templates need to be erected on site, and the construction efficiency is low.
Disclosure of Invention
The invention aims to provide a low-multilayer assembled type laminated wall board connecting structure and a construction method thereof, solves the problems of complex connecting node structure, low construction efficiency and complex construction procedures of the traditional laminated shear wall structure, reduces the work of reinforcing steel bar binding and formwork erection on site, and has high connection reliability.
In order to achieve the above object, the present invention provides a low multi-storey assembled composite wall panel connection structure, which is applied to an assembled building structure, wherein the assembled building structure is formed by enclosing a plurality of composite wall panels, each composite wall panel is composed of two prefabricated concrete walls, a cavity connected by truss steel bars is arranged between the two concrete walls, and the low multi-storey assembled composite wall panel connection structure comprises:
the L-shaped reinforcing steel frame is arranged in a vertical joint of two adjacent and vertical superposed wallboards, and two ends of the L-shaped reinforcing steel frame are respectively inserted into cavities of the two superposed wallboards;
the dowel skeleton sets up in the level of adjacent two-layer coincide wallboard to the seam in, the dowel skeleton includes the vertical dowel of horizontally connect reinforcing bar and a plurality of edge horizontal direction settings, vertical dowel with the horizontally connect reinforcing bar is connected perpendicularly, just insert respectively at the both ends of vertical dowel in the cavity of coincide wallboard.
Optionally, the L-shaped steel reinforcement framework comprises a plurality of L-shaped connecting steel bars and a plurality of vertical connecting steel bars, the L-shaped connecting steel bars are vertically connected with the L-shaped connecting steel bars, and two ends of each L-shaped connecting steel bar are respectively inserted into the cavities of the laminated wallboards.
Optionally, the bending point and the end of the L-shaped connecting steel bar are connected to the vertical connecting steel bar respectively.
Optionally, the diameter of the vertical connecting steel bar connected to the bending point of the L-shaped connecting steel bar is greater than the diameter of the vertical connecting steel bar connected to the end point of the L-shaped connecting steel bar.
Optionally, the end of the L-shaped connecting bar is bent inward to form a hook for horizontally limiting the vertical connecting bar, and the vertical connecting bar vertically passes through the hook.
Optionally, the vertical joint bars are vertically symmetrical about the horizontal joint of the two adjacent overlapped wallboards.
Optionally, the diameter and length of the vertical dowel bars located at the end portions of the overlapped wall panels are respectively greater than the diameter and length of the vertical dowel bars located in the middle portions of the overlapped wall panels.
Optionally, low multilayer assembled coincide wallboard joint construction still includes T shape framework of steel reinforcement, T shape framework of steel reinforcement sets up in the vertical seam of three adjacent coincide wallboards, three coincide wallboard mutually perpendicular just is T shape setting, three are inserted respectively to T shape framework of steel reinforcement's tip in the cavity of coincide wallboard.
Optionally, the fabricated building structure further includes a composite beam placed above the composite wall panel, and is characterized in that a reinforcing steel bar extending in the horizontal direction is further disposed at the top of the cavity of the composite wall panel, and the structural steel bars in the composite beam are erected on the reinforcing steel bar and are vertically connected with the reinforcing steel bar.
Based on the above, the invention also provides a construction method of the low multi-layer assembled type laminated wall board connecting structure, which comprises the following steps:
inserting two ends of the prefabricated L-shaped reinforcement framework into cavities of the corresponding erected lower-layer superposed wall boards respectively;
pouring concrete in the cavity of the lower-layer laminated wallboard;
before the concrete is not solidified, arranging a steel bar inserting framework in the middle of the lower-layer laminated wallboard, so that the bottom end of a vertical steel bar of the steel bar inserting framework is inserted into the cavity of the lower-layer laminated wallboard, and the top end of the vertical steel bar extends out of the cavity of the lower-layer laminated wallboard;
and after the concrete is solidified, installing the upper laminated wallboard, and inserting the top ends of the vertical steel dowels into the cavities of the corresponding upper laminated wallboard.
The invention provides a low-multilayer assembled type laminated wallboard connecting structure and a construction method thereof, wherein an L-shaped steel bar framework and a steel bar inserting framework are arranged at the edge of a laminated wallboard and are connected with an adjacent laminated wallboard, the structural requirement that edge members are arranged at the end part of a shear wall for reinforcement and connection in the conventional structural design requirement is broken through, the problems of complex structure, low construction efficiency and complex construction procedures of a connecting node of the traditional laminated shear wall structure are solved, the work of on-site steel bar binding and formwork erection is reduced, and the reliability is high. In addition, through each connection steel reinforcement skeleton of prefabricated production in the mill, promoted on-the-spot efficiency of being under construction, be favorable to the development of fabricated building.
Drawings
It will be appreciated by those skilled in the art that the drawings are provided for a better understanding of the invention and do not constitute any limitation to the scope of the invention. Wherein:
FIG. 1 is a schematic structural diagram of a low multi-layer assembled laminated wall panel connection configuration provided by an embodiment of the present invention;
fig. 2 is a schematic plan view of an L-shaped reinforcing cage according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an L-shaped reinforcement cage according to an embodiment of the present invention;
FIG. 4 is a schematic view of a tendon frame provided in an embodiment of the present invention;
fig. 5 is a schematic plan view of a T-shaped reinforcing cage according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a T-shaped reinforcing cage according to an embodiment of the present invention;
fig. 7 is a schematic view of the connection between the laminated beam and the laminated wall panel according to the embodiment of the present invention.
In the drawings:
1-folding the wallboard; 2-L-shaped steel bar framework; 3-a rib inserting framework; 4-T-shaped steel bar framework; 5-a superposed beam; 6-reinforcing steel bars;
21-L-shaped connecting steel bars; 22. 42-vertical connecting steel bars; 23-hooking; 31-horizontally connecting reinforcing steel bars; 32-vertical dowel bars; 41-T shaped connecting steel bars; 51-construction of the steel reinforcement.
Detailed Description
To further clarify the objects, advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. It is to be noted that the drawings are in greatly simplified form and are not to scale, but are merely intended to facilitate and clarify the explanation of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
As used in this application, the singular forms "a," "an," and "the" include plural referents unless the content clearly dictates otherwise. As used in this disclosure, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise. As used in this disclosure, the term "plurality" is generally employed in its sense including "at least one" unless the content clearly dictates otherwise. As used in this disclosure, the term "at least two" is generally employed in a sense including "two or more" unless the content clearly dictates otherwise. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or at least two of the features.
FIG. 1 is a schematic structural diagram of a low multi-layer assembled laminated wall panel connection configuration provided by an embodiment of the present invention;
fig. 2 is a schematic plan view of an L-shaped reinforcing cage according to an embodiment of the present invention; fig. 3 is a schematic perspective view of an L-shaped reinforcement cage according to an embodiment of the present invention; FIG. 4 is a schematic view of a tendon frame provided in an embodiment of the present invention; fig. 5 is a schematic plan view of a T-shaped reinforcing cage according to an embodiment of the present invention; fig. 6 is a schematic perspective view of a T-shaped reinforcing cage according to an embodiment of the present invention; fig. 7 is a schematic view of the connection between the laminated beam and the laminated wall panel according to the embodiment of the present invention.
Referring to fig. 1 to 4, the present embodiment provides a low multi-layer assembled composite wall panel connection structure, which is applied to an assembled building structure, the assembled building structure is formed by enclosing a plurality of composite wall panels 1, each composite wall panel 1 is formed by two prefabricated concrete walls, a cavity connected by a truss steel bar is formed between the two concrete walls, and the low multi-layer assembled composite wall panel connection structure includes:
the L-shaped reinforcing steel bar framework 2 is arranged in a vertical joint of two adjacent and vertical superposed wall plates 1, and two ends of the L-shaped reinforcing steel bar framework 2 are respectively inserted into cavities of the two superposed wall plates 1;
the dowel skeleton 3 sets up in adjacent two-layer coincide wallboard 1's level is to the seam in, dowel skeleton 3 includes horizontal connection reinforcing bar 31 and a plurality of vertical dowel bars 32 that set up along the horizontal direction, vertical dowel bars 32 with horizontal connection reinforcing bar 31 is connected perpendicularly, just insert respectively at the both ends of vertical dowel bars 32 in the cavity of coincide wallboard 1.
Correspond through the edge at coincide wallboard 1 and set up L shape framework of reinforcement 2 and joint bar framework 3 and be connected with adjacent coincide wallboard 1, it is complicated to have broken through traditional coincide shear force wall structure connected node structure, the efficiency of construction is low, the difficult point that the work procedure is numerous and diverse, on-the-spot reinforcement and template are established work has been reduced, the connection effect and the reliability have reliably been guaranteed, through the industrialized production connection framework of reinforcement, on-the-spot efficiency of construction has been promoted, be favorable to the development of assembly type structure.
It should be understood that the floors of the prefabricated building structure shown in fig. 1 are two floors, which are only schematic representations for the convenience of explaining the inventive concept of the present application, and are not particularly limited to the number of floors. The number of floors can be one floor or two or more floors, and here, low floors should be understood as building structures with no more than 7 floors or no more than 24 m. When the floor is one floor, two adjacent floors are understood as a foundation floor and one floor of the prefabricated building structure, i.e. the joint rib framework 3 is arranged in the horizontal joint of the laminated wall panels 1 of the foundation floor and one floor.
Furthermore, in order to facilitate a better understanding of the present solution, the various connection configurations of the outer concrete wall of the partially superimposed wall panel 1 have been removed in fig. 1 to be exposed, in fact each connection configuration being located in a cavity of said superimposed wall panel 1.
Specifically, referring to fig. 1 and fig. 2-3, the L-shaped reinforcement frame 2 includes a plurality of L-shaped connecting reinforcements 21 and a plurality of vertical connecting reinforcements 22 arranged in parallel along the vertical direction, the vertical connecting reinforcements 22 are vertically connected to the L-shaped connecting reinforcements 21, and two ends of the L-shaped connecting reinforcements 21 are respectively inserted into the cavities of the two superposed wall panels 1. L shape connecting reinforcement 21 mainly used connects adjacent two coincide wallboard 1, adjacent here indicates two coincide wallboard 1 that are located same floor and mutually perpendicular, L shape connecting reinforcement 21 is a plurality of, and is a plurality of L shape connecting reinforcement 21 is along vertical equidistant distribution, vertical connecting reinforcement 22 is used for being a plurality of L shape connecting reinforcement 21 provides vertical support. The number and the interval of the L-shaped connecting steel bars 21 are not limited at all and can be adjusted according to specific construction requirements.
In this embodiment, the L-shaped connecting bars 21 and the vertical connecting bars 22 may be connected by binding, welding, or the like, which is not limited in this application.
Furthermore, the bending points and the end parts of the L-shaped connecting bars 21 are respectively connected with the vertical connecting bars 22, so as to ensure the stability of the L-shaped steel bar framework 2. In this embodiment, the number of the vertical connecting steel bars 22 is three, and the three vertical connecting steel bars 22 are respectively connected to the bending points and the end portions of the L-shaped connecting steel bars 21. Of course, the number and distribution of the vertical connecting bars 22 are not limited in this application.
Furthermore, the diameter of the vertical connecting steel bar 22 connected with the bending point of the L-shaped connecting steel bar 21 is larger than the diameter of the vertical connecting steel bar 22 connected with the end point of the L-shaped connecting steel bar 21, so as to meet the construction standard and stress requirement of the fabricated building.
Furthermore, the end of the L-shaped connecting bar 21 is bent inward to form a hook 23 for horizontally limiting the vertical connecting bar 22, and the vertical connecting bar 22 vertically passes through the hook 23. That is to say, the end of the L-shaped connecting reinforcement 21 is bent inward to hook the vertical connecting reinforcement 22, and effectively anchors itself in the concrete, ensuring the overall stability of the L-shaped reinforcement cage 2.
It should be understood that the cavity of the laminated wall panel 1 is provided with truss bars in advance, but the truss bars do not fill the whole cavity, and a space for accommodating the L-shaped reinforcing cage 2 and the joint frame 3 can be reserved at the edge position of the cavity. And the L-shaped reinforcement frame 2 and the joint bar frame 3 can be directly poured with concrete subsequently without binding and connecting with the truss reinforcement.
Referring to fig. 1 and 4, the dowel skeleton 3 is disposed in a horizontal joint of two adjacent layers of the overlapped wall panels 1, the dowel skeleton 3 includes a horizontal connecting reinforcement 31 and a plurality of vertical dowels 32 disposed along the horizontal direction, the vertical dowels 32 are vertically connected with the horizontal connecting reinforcement 31, and two ends of the vertical dowels 32 are respectively inserted into cavities of the overlapped wall panels 1.
Further, the vertical joint bars 32 are vertically symmetrical with respect to the horizontal joint line of two adjacent laminated wall panels 1.
Further, the diameter and length of the vertical steel bar 32 at the end of the overlapped wall panel 1 are respectively greater than the diameter and length of the vertical steel bar 32 at the middle part of the overlapped wall panel 1.
In this embodiment, vertical dowel 32 is in the tip of coincide wallboard 1 is 2 at least, and the diameter is great, and the distance of going deep into from top to bottom in the range of coincide wallboard 1 is longer, is located the regional vertical dowel 32 in coincide wallboard 1 middle part should be according to the size setting of opening when arranging from top to bottom at the window opening, and the distance of going deep into from top to bottom in the range of coincide wallboard 1 is shorter.
With reference to fig. 1 and fig. 5-6, the low multi-layer assembled laminated wall panel connection structure further includes a T-shaped reinforcing frame 4, the T-shaped reinforcing frame 4 is disposed in vertical joints of three adjacent laminated wall panels 1, the three laminated wall panels 1 are perpendicular to each other and are disposed in a T shape, and ends of the T-shaped reinforcing frame 4 are inserted into cavities of the three laminated wall panels 1, respectively. It should be understood that the vertical joints of the three adjacent superimposed wall panels 1 mentioned here are different from the vertical joints of the two adjacent superimposed wall panels 1 mentioned earlier, the vertical joints of the two adjacent superimposed wall panels 1 mentioned earlier are mainly located at the corners, the configuration of the L-shaped reinforcing cage 2 matches the shape of the corners, when more than one room is located on the same floor, the three superimposed wall panels 1 located in the middle area of the building structure are generally arranged in a T shape, and the T-shaped reinforcing cages 4 can be correspondingly designed to be connected. Of course, in the current low multi-storey prefabricated building structures, the same storey is usually provided with more than one room, so the T-shaped reinforcing steel frameworks 4 can be arranged according to the needs.
In this embodiment, the T-shaped reinforcing steel frame 4 includes T-shaped connecting reinforcing steel bars 41 and vertical connecting reinforcing steel bars 42, the T-shaped connecting reinforcing steel bars 41 are erected by a plurality of reinforcing steel bars to form a T-shape, and the end portions of the reinforcing steel bars can be provided with hooks 23 to limit the vertical connecting reinforcing steel bars 22. The vertical connecting bars 42 are used for providing vertical support for the plurality of T-shaped connecting bars 41.
With reference to fig. 1 and fig. 7, the prefabricated building structure further includes a composite beam 5 disposed above the composite wall panel 1, a reinforcing bar 6 extending in a horizontal direction is further disposed at the top of the cavity of the composite wall panel 1, and a construction bar 51 in the composite beam 5 is overlapped on the reinforcing bar 6 and is vertically connected to the reinforcing bar 6. According to the national standard requirement, the top steel bars of the superposed beams 5 are anchored after being bent downwards at the end part of the wall body, and because the horizontal length which can be anchored by the superposed wall boards 1 is too short, the bent parts of the top steel bars of the superposed beams 5 can be provided with reinforcing steel bars 6 for connection, so that two sections of the reinforcing steel bars 6 are respectively anchored into the cavities of the superposed wall boards 1 at two sides and are symmetrically arranged relative to the top steel bars of the superposed beams 5, and the superposed beams 5 are reliably suspended. In this embodiment, the positions of the laminated wall panel 1 corresponding to the top and bottom of the beam are provided with the reinforcing steel bars 6.
Based on the above, the application also provides a construction method of the low multi-layer assembled type laminated wall board connecting structure, which comprises the following steps:
s1, inserting two ends of the prefabricated L-shaped reinforcement framework into cavities of corresponding erected lower-layer superposed wall boards respectively;
s2, pouring concrete in the cavity of the lower-layer superposed wallboard and vibrating to compact the concrete;
s3, before the concrete is not solidified, arranging a steel bar inserting framework in the middle of the lower-layer superposed wall plate, so that the bottom end of a vertical steel bar 32 of the steel bar inserting framework is inserted into the cavity of the lower-layer superposed wall plate, and the top end of the vertical steel bar extends out of the cavity of the lower-layer superposed wall plate;
and S4, after the concrete is solidified, installing the upper laminated wallboard, and inserting the top end of the vertical dowel bar 32 into the cavity of the corresponding upper laminated wallboard.
The following description is made with reference to fig. 1 to 7.
Before step S1 is executed, prefabrication of the laminated wall panel 1, the L-shaped reinforcement cage 2, the dowel cage 3 and the T-shaped reinforcement cage 4 is required. As shown in fig. 1, a single assembled composite wall panel 1 is manufactured by a precast concrete member factory, and is mainly characterized in that a wall body is composed of two precast concrete walls, a cavity is formed between the two precast concrete walls, and the two precast concrete walls are connected through truss steel bars. Meanwhile, the steel bar space in the steel bar framework is ensured to meet the design requirement.
And then hoisting the laminated wall panels 1 at the lower layer by using equipment on the project construction site, and fixing by using temporary supports to ensure that the cavity seams between the adjacent laminated wall panels 1 are in butt joint neatly.
Then step S1 is executed, and the two ends of the prefabricated L-shaped reinforcement cage 2 are respectively inserted into the cavities of the corresponding erected lower laminated wall panels 1. L shape framework of reinforcement 2 sets up in the vertical seam of two adjacent and vertically coincide wallboard 1, and both ends insert two respectively in the cavity of coincide wallboard 1. If there are three 1 mutually perpendicular of coincide wallboard and be the condition that the T shape set up, then set up T shape framework 4 in the vertical seam of three adjacent coincide wallboard 1, and make T shape framework 4's tip inserts three respectively in the cavity of coincide wallboard 1.
And step S2 is executed, concrete is poured in the cavity of the lower-layer laminated wall board 1, and the walls are connected into a whole through the L-shaped reinforcing steel frame 2 and the T-shaped reinforcing steel frame 4.
And then executing step S3, before the concrete is not solidified, arranging a steel bar inserting framework 3 in the middle of the lower-layer superposed wallboard 1, so that the bottom end of a vertical steel bar 32 of the steel bar inserting framework 3 is inserted into the cavity of the lower-layer superposed wallboard 1, and the top end of the vertical steel bar is extended out of the cavity of the lower-layer superposed wallboard 1.
And finally, S4 is executed, the upper laminated wallboard 1 is installed after the concrete is solidified, and the top ends of the vertical steel bars 32 are inserted into the corresponding cavities of the upper laminated wallboard 1. After the laminated wall panel 1 (for example, the first layer) of the lower layer is installed, the laminated wall panel 1 (for example, the second layer) of the upper layer is lifted and put in place by using equipment, the top ends of the vertical steel dowels 32 of the steel dowel frameworks 3 reserved in the step S3 are inserted into the cavities of the laminated wall panel 1 of the upper layer, the wall body is fixed by using temporary supports, the cavity seams between the adjacent laminated wall panels 1 are ensured to be in butt joint, and then the installation steps are repeated to install the laminated wall panel 1 of the upper layer, so that the construction of the whole assembly type building structure can be completed.
It should be noted that when the composite beam 5 is placed on the composite wall panel 1, the reinforcing steel bars 6 are arranged in the composite wall panel 1 at the end of the composite beam 5 to be connected and fixed with the construction steel bars 51 in the composite beam 5.
To sum up, the embodiment of the invention provides a low multilayer assembled type laminated wall board connecting structure and a construction method thereof, wherein the L-shaped steel bar framework and the steel bar inserting framework are arranged at the edge of the laminated wall board to be connected with the adjacent laminated wall board, so that the structural requirement that edge members are arranged at the end part of a shear wall to be reinforced and connected in the conventional structural design requirement is broken through, the problems of complex structure, low construction efficiency and complex construction procedures of the connecting node of the traditional laminated shear wall structure are solved, the work of on-site steel bar binding and formwork erection is reduced, and the connecting reliability is high. In addition, the connecting steel bar frameworks are prefabricated and produced in a factory, and are quickly installed on site, so that the sandwich heat-insulating laminated wall body is convenient to integrate and realize multiple functions of structural containment, heat insulation, energy conservation and the like, the construction efficiency is improved, and the development of an assembly type building is facilitated.
The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any way. It will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a low multilayer assembled coincide wallboard joint construction, is applied to in an assembly type building structure, assembly type building structure encloses by a plurality of coincide wallboards and closes and form, the coincide wallboard comprises two prefabricated concrete walls, two for the cavity through truss steel bar connection between the concrete wall, its characterized in that, low multilayer assembled coincide wallboard joint construction includes:
the L-shaped reinforcing steel frame is arranged in a vertical joint of two adjacent and vertical superposed wallboards, and two ends of the L-shaped reinforcing steel frame are respectively inserted into cavities of the two superposed wallboards;
the dowel skeleton sets up in the level of adjacent two-layer coincide wallboard to the seam in, the dowel skeleton includes the vertical dowel of horizontally connect reinforcing bar and a plurality of edge horizontal direction settings, vertical dowel with the horizontally connect reinforcing bar is connected perpendicularly, just insert respectively at the both ends of vertical dowel in the cavity of coincide wallboard.
2. The low multi-layer assembled type laminated wall panel connection structure of claim 1, wherein the L-shaped reinforcement frame comprises a plurality of L-shaped connection reinforcements and a plurality of vertical connection reinforcements arranged in parallel in the vertical direction, the vertical connection reinforcements are vertically connected with the L-shaped connection reinforcements, and two ends of the L-shaped connection reinforcements are respectively inserted into the cavities of the two laminated wall panels.
3. The low multi-layer fabricated laminated wall panel coupling structure of claim 2, wherein the bending points and the ends of the L-shaped connecting bars are coupled to the vertical connecting bars, respectively.
4. The low multi-layered fabricated laminated wall panel coupling structure of claim 2, wherein the vertical coupling bars coupled to the bending points of the L-shaped coupling bars have a diameter greater than that of the vertical coupling bars coupled to the end points of the L-shaped coupling bars.
5. The low multi-storey assembled laminated wall panel coupling structure of claim 2, wherein the end of the L-shaped connection bar is bent inward to form a hook for horizontally restraining the vertical connection bar, and the vertical connection bar vertically passes through the hook.
6. The low multi-storey assembled laminated wall panel connection structure of claim 1, wherein the vertical joint bars are vertically symmetrical about a horizontal joint of two adjacent laminated wall panels.
7. The low multi-deck assembled laminated wall panel connection structure of claim 1, wherein the vertical dowels at the ends of the laminated wall panel have a diameter and length, respectively, greater than the vertical dowels at the middle portion of the laminated wall panel.
8. The low multi-layer assembled type overlapped wall plate connecting structure as claimed in claim 1, further comprising a T-shaped reinforcing frame, wherein the T-shaped reinforcing frame is arranged in vertical joints of three adjacent overlapped wall plates, the three overlapped wall plates are mutually perpendicular and arranged in a T shape, and the end parts of the T-shaped reinforcing frame are respectively inserted into the cavities of the three overlapped wall plates.
9. The low multi-storey fabricated composite wall panel connection structure according to claim 1, wherein the fabricated building structure further comprises a composite beam resting above the composite wall panel, wherein the top of the cavity of the composite wall panel is further provided with reinforcing bars extending in a horizontal direction, and the construction bars in the composite beam are lapped on the reinforcing bars and vertically connected with the reinforcing bars.
10. A method of constructing a low multi-storey assembled laminated wall panel joint construction according to any one of claims 1 to 9, comprising the steps of:
inserting two ends of the prefabricated L-shaped reinforcement framework into cavities of the corresponding erected lower-layer superposed wall boards respectively;
pouring concrete in the cavity of the lower-layer laminated wallboard;
before the concrete is not solidified, arranging a steel bar inserting framework in the middle of the lower-layer laminated wallboard, so that the bottom end of a vertical steel bar of the steel bar inserting framework is inserted into the cavity of the lower-layer laminated wallboard, and the top end of the vertical steel bar extends out of the cavity of the lower-layer laminated wallboard;
and after the concrete is solidified, installing the upper laminated wallboard, and inserting the top ends of the vertical steel dowels into the cavities of the corresponding upper laminated wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284355.2A CN114482299A (en) | 2022-03-22 | 2022-03-22 | Low-multilayer assembled type superposed wallboard connecting structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284355.2A CN114482299A (en) | 2022-03-22 | 2022-03-22 | Low-multilayer assembled type superposed wallboard connecting structure and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114482299A true CN114482299A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210284355.2A Pending CN114482299A (en) | 2022-03-22 | 2022-03-22 | Low-multilayer assembled type superposed wallboard connecting structure and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114482299A (en) |
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2022
- 2022-03-22 CN CN202210284355.2A patent/CN114482299A/en active Pending
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