Cast-in-place wall column and composite floor slab connecting structure
By adopting the engagement and reinforcement of square columns, limit blocks, base plates and other structures in the connection structure of cast-in-place wall columns and overlapping floor slabs, the problem of insufficient strength and stability of the connecting structure in the prior art is solved, and higher load-bearing capacity and seismic resistance are achieved.
Patent Information
- Application Number
- CN202420586218.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-26
AI Technical Summary
In the prior art, the strength and stability of the connecting structure between cast-in-place wall columns and overlapping floor slabs are insufficient, resulting in easy dislocation during casting, affecting the overall load-bearing capacity and seismic resistance of the building.
A connection method including square columns, limit blocks, bottom plates, limit plates, openings and other structures is adopted to make the bottom plates and square columns and limit blocks be cast and engaged, and reinforced through cover plates, steel bars studs and steel bars nuts. The overlapping floor slabs are supported and reinforced by means of structures such as rotating plates, opening blocks, and connecting plates.
Through the combined use of this structure, the misalignment phenomenon during top pouring is avoided, the strength and stability of the connection are improved, thereby improving the overall load-bearing capacity and seismic resistance of the building.
Smart Images
Figure CN222632526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building engineering, in particular to a cast-in-place wall column and composite floor slab connection structure. Background Art
[0002] The connection structure of cast-in-place wall columns and composite floor slabs is a common structural design method in buildings, in which the wall columns are connected to the composite floor slabs through a specific method to form the structural system of the entire building. The design of this connection structure usually needs to take into account factors such as mechanics, construction engineering specifications, and durability.
[0003] In the prior art, most of the cast-in-place wall columns and the composite floor slabs simply place the composite floor slabs on top of the cast-in-place wall columns, which leads to insufficient strength and stability of the structure. There will be some deviation when pouring cement, which will affect the overall bearing capacity and seismic performance of the building. Therefore, in view of the above shortcomings, a connection structure of cast-in-place wall columns and composite floor slabs is proposed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a connection structure of cast-in-place wall columns and composite floor slabs, aiming to improve the prior art in which the composite floor slabs are merely covered on the cast-in-place wall columns, resulting in misalignment during pouring, thereby affecting the overall bearing capacity and seismic performance.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The top of the plurality of support members is provided with a plurality of locking plates, the locking plates having the plurality of locking plates being respectively provided with a plurality of locking plates and a plurality of locking plates for locking the plurality of support members.
[0007] Furthermore, a connecting plate is rotatably connected to the outside of the rotating column, and a plurality of connecting plates are fixedly connected to the adjacent sides thereof with steel bars, and the distal ends of the steel bars are rotatably connected to steel bar bolts.
[0008] Furthermore, the plurality of rotating components each include a fixed column, the exterior of the fixed column is fixedly connected to the interior of the opening block, and the exterior of the fixed column is rotatably connected to a rotating plate.
[0009] Furthermore, the top side of the bottom plate contacts the bottom side of the cover plate, the outside of the limit block is slidably connected to the outside of the four corners of the cover plate, and the top side of the limit plate contacts the bottom side of the cover plate.
[0010] Furthermore, the outer portion of the square column is slidably connected to the middle portion of the cover plate.
[0011] Furthermore, the outer portion of the rotating plate contacts the inner wall of the opening block, and the outer portions of the plurality of rotating columns are rotatably connected to the inner portions of adjacent ends of the plurality of rotating plates.
[0012] Furthermore, the outsides of the plurality of limit blocks are slidably connected to the insides of the four corners of the bottom plate respectively.
[0013] The utility model has the following beneficial effects:
[0014] In the utility model, by using the coordinated use of square columns, limit blocks, bottom plates, limit plates, openings and other structures, the bottom plate is cast and engaged with the square columns and limit blocks. After the composite floor is assembled on the floor, it is reinforced by using steel bolts and steel nuts through the cover plate; and the composite floor can be supported and reinforced by using rotating plates, opening blocks, connecting plates and other structures to avoid misalignment during the top casting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A three-dimensional diagram of a connection structure of a cast-in-place wall column and a composite floor slab proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of the bottom plate of a cast-in-place wall column and composite floor slab connection structure proposed by the utility model;
[0017] Figure 3 An exploded diagram of a limit block of a cast-in-place wall column and composite floor slab connection structure proposed by the utility model;
[0018] Figure 4 The utility model provides a schematic diagram of the internal structure of an opening block of a cast-in-place wall column and a composite floor slab connection structure.
[0019] Legend:
[0020] 1. Cast-in-place wall column; 2. Square column; 3. Limit block; 4. Bottom plate; 5. Steel bar stud; 6. Cover plate; 7. Square opening; 8. Round opening; 9. Steel bar nut; 10. Limit plate; 11. Composite floor slab; 12. Opening block; 13. Fixed column; 14. Rotating plate; 15. Plate-shaped opening; 16. Rotating column; 17. Connecting plate; 18. Steel bar plate; 19. Steel bar bolt. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Reference Figures 1 to 3 The utility model provides an embodiment: a cast-in-place wall column and composite floor connection structure, including a cast-in-place wall column body 1, which is used as a supporting structure of a house and is cast in advance, a square column 2 is fixedly connected to the middle of the top side of the cast-in-place wall column body 1, and the four corners of the top side of the cast-in-place wall column body 1 are fixedly connected to the limiting blocks 3, and the limiting blocks 3 and the square columns 2 can be fixed to the top side of the cast-in-place wall column body 1 through casting, and the top of the cast-in-place wall column body 1 is in contact with a bottom plate 4 for providing support force to the bottom plate 4, and the outer parts of the plurality of limiting blocks 3 are respectively slidably connected to the inside of the four corners of the bottom plate 4, and the limiting blocks 3 are used to clamp the bottom plate 4;
[0023] The four corners of the bottom plate 4 are slidably connected with steel bar studs 5 for limiting and fixing the bottom plate 4. The top of the steel bar studs 5 is slidably connected with a cover plate 6, and the cover plate 6 and the bottom plate 4 are fixed by the steel bar studs 5. The outside of the limit block 3 is slidably connected to the outside of the four corners of the cover plate 6, and the limit support of the cover plate 6 is completed by the limit block 3. The top side of the bottom plate 4 contacts the bottom side of the cover plate 6 to complete the clamping of the bottom plate 4 and the cover plate 6. The outside of the square column 2 is slidably connected to the middle part of the cover plate 6. A plurality of square openings 7 are provided in the middle part of the top side of the cover plate 6, which is convenient for fixing the inside by cement pouring after the clamping of the composite floor body 11 is completed;
[0024] Circular openings 8 are provided at the four corners of the top side of the cover plate 6, and the bottom ends of the steel bar studs 5 are threadedly connected to steel bar nuts 9. The cover plate 6 and the base plate 4 are clamped together by threaded fixation of the steel bar studs 5 and the steel bar nuts 9. A plurality of limit plates 10 are fixedly connected to the top side of the base plate 4 for limiting the position of the composite floor body 11. The top side of the limit plates 10 is in contact with the bottom side of the cover plate 6, and the right end of the base plate 4 is slidably connected to the composite floor body 11 to provide support force for fixing the composite floor body 11.
[0025] Reference Figure 1 and Figure 4 , the four corners of the bottom of the bottom plate 4 are fixedly connected with an opening block 12 to provide support for the opening block 12, the interior of the opening block 12 is fixedly connected with a rotating assembly, and the plurality of rotating assemblies include a fixed column 13, the exterior of the fixed column 13 is fixedly connected to the interior of the opening block 12, and the opening block 12 provides support for the fixed column 13, and the exterior of the fixed column 13 is rotatably connected with a rotating plate 14 so that the rotating plate 14 can rotate, and the exterior of the rotating plate 14 contacts the inner wall of the opening block 12, and the rotating plate 14 is limited so that there is space for rotation;
[0026] A plate-shaped opening 15 is provided at the adjacent ends of the multiple rotating components, and a rotating column 16 is fixedly connected to the adjacent ends of the multiple rotating components. The outsides of the multiple rotating columns 16 are respectively rotatably connected to the insides of the adjacent ends of the multiple rotating plates 14, and the rotating plates 14 provide support for the rotating columns 16. The outsides of the rotating columns 16 are rotatably connected to the connecting plates 17, and the rotating columns 16 are used to allow the connecting plates 17 to have space for rotation. The adjacent sides of the multiple connecting plates 17 are fixedly connected to the steel bars 18, and the connecting plates 17 are used to drive the steel bars 18 to rotate to vertical. The far ends of the steel bars 18 are rotatably connected to the steel bar bolts 19, and the steel bar bolts 19 are used to fix the steel bars 18 and the cast-in-place wall column 1.
[0027] Working principle: When we connect the cast-in-place wall column and the composite floor slab, we first cast a square column 2 and four limit blocks 3 on the top side of the cast-in-place wall column body 1, and then snap the bottom plate 4 into the limit blocks 3 on the top of the cast-in-place wall column body 1 and the outside of the bottom plate 4, and then snap the composite floor slab body 11 around the bottom plate 4 and against the limit plate 10, and then snap the cover plate 6 along the square column 2 and the limit blocks 3 to the top of the bottom plate 4, and then pass the steel bar studs 5 through the cover plate 6 and the bottom plate 4, and then use the steel bar nut 9 to thread and fix it to the bottom end of the steel bar nut 9, and then complete the fixation of the composite floor slab body 11. Then, through the opening blocks 12 around the bottom of the base plate 4, the rotating plate 14 is rotated on the outside of the fixed column 13, and the rotating plate 14 is rotated in the direction of the cast-in-place wall column 1, and then the connecting plate 17 is rotated on the outside of the rotating column 16, so that the connecting plate 17 drives the steel plate 18 to be vertically parallel to the cast-in-place wall column 1, and then the steel bolts 19 are passed through the steel plate 18 and fixed to the inside of the cast-in-place wall column 1 through tools. Under mutual cooperation, the composite floor slab body 11 can be fixed and the bottom can be supported to connect the cast-in-place wall column and the composite floor slab and improve the fixing strength.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A cast-in-place wall column and composite floor slab connection structure, comprising a cast-in-place wall column body (1), characterized in that: A square column (2) is fixedly connected to the middle of the top side of the cast-in-place wall column (1); the four corners of the top side of the cast-in-place wall column (1) are fixedly connected to limit blocks (3); the top of the cast-in-place wall column (1) is in contact with a bottom plate (4); the inside of the four corners of the bottom plate (4) are slidably connected to steel bar studs (5); the top of the steel bar studs (5) are slidably connected to a cover plate (6); a plurality of square openings (7) are opened in the middle of the top side of the cover plate (6); and circular openings (8) are opened at the four corners of the top side of the cover plate (6). The bottom end of the steel bar stud (5) is threadedly connected to a steel bar nut (9), the top side of the base plate (4) is fixedly connected to a plurality of limit plates (10), the right end of the base plate (4) is slidably connected to a composite floor body (11), the four bottom corners of the base plate (4) are fixedly connected to opening blocks (12), the interior of the opening block (12) is fixedly connected to a rotating assembly, the adjacent ends of the plurality of rotating assemblies are each provided with a plate-shaped opening (15), and the adjacent ends of the plurality of rotating assemblies are each fixedly connected to a rotating column (16).
2. A cast-in-place wall column and composite floor slab connection structure according to claim 1, characterized in that: The outside of the rotating column (16) is rotatably connected to a connecting plate (17), the adjacent sides of a plurality of connecting plates (17) are fixedly connected to a steel plate (18), and the distal ends of the steel plates (18) are rotatably connected to a steel bolt (19).
3. The cast-in-place wall column and composite floor slab connection structure according to claim 1, characterized in that: The plurality of rotating components all comprise a fixed column (13), the exterior of the fixed column (13) being fixedly connected to the interior of the opening block (12), and the exterior of the fixed column (13) being rotatably connected to a rotating plate (14).
4. The cast-in-place wall column and composite floor slab connection structure according to claim 1, characterized in that: The top side of the bottom plate (4) contacts the bottom side of the cover plate (6), and the outside of the limit block (3) is slidably connected to the outside of the four corners of the cover plate (6).
5. The cast-in-place wall column and composite floor slab connection structure according to claim 4, characterized in that: The outside of the square column (2) is slidably connected to the middle of the cover plate (6), and the top side of the limiting plate (10) is in contact with the bottom side of the cover plate (6).
6. The cast-in-place wall column and composite floor slab connection structure according to claim 3, characterized in that: The outside of the rotating plate (14) contacts the inner wall of the opening block (12), and the outsides of the plurality of rotating columns (16) are respectively rotatably connected to the inside of adjacent ends of the plurality of rotating plates (14).
7. The cast-in-place wall column and composite floor slab connection structure according to claim 5, characterized in that: The exteriors of the plurality of limit blocks (3) are respectively slidably connected to the interiors of the four corners of the bottom plate (4).