Cross-section-variable square column-wrapped prefabricated slab structure

Abstract

The utility model provides a square column-wrapped precast slab structure with a variable section, which comprises a corner precast slab, one end of the corner precast slab is connected with a variable precast slab, and the other end of the corner precast slab is connected with a first middle precast slab or a second middle precast slab; the corner prefabricated plate is connected with the variable prefabricated plate through a buckle, the corner prefabricated plate is connected with the first middle prefabricated plate through a buckle, and the corner prefabricated plate is connected with the second middle prefabricated plate through a buckle. The first middle prefabricated plate and the second middle prefabricated plate are matched through mortises and tenons and are fixed through mortise and tenon bolts. By changing the number of the variable prefabricated plates, the cross section of the square column-wrapped prefabricated slab structure can be changed, so that the effect of variable cross section is achieved; in addition, the buckle type groove structure is used for connection, the strength is high, assembling and disassembling are convenient, and the manufacturing cost is low; the first middle prefabricated plate and the second middle prefabricated plate are connected through the mortise and tenon joint structure, and mold disassembly and concrete prefabricated block demolding and assembling are facilitated.

Description

Technical Field

[0001] The utility model relates to the field of assembled decoration, in particular to a square column-wrapped prefabricated plate structure with a variable cross-section. Background Art

[0002] Compared with traditional concrete buildings, steel structure buildings have higher strength and better earthquake resistance, and are widely used in industrial and civil buildings. Compared with traditional steel structures, by wrapping steel columns with concrete, its bearing capacity and durability can be improved, and the earthquake resistance and fire resistance of steel columns can be effectively increased, while also beautifying the appearance of the building. However, in traditional construction, there are often problems such as difficulty in on-site construction and complexity in construction. At the same time, the concrete wrapped around the steel columns needs to be maintained, resulting in a long construction period and extended construction period. In addition, the practicality of traditional mold templates is poor, and it is difficult to meet the situation of changes in the cross-section of the square column wrapped concrete. Utility Model Content

[0003] The main purpose of the utility model is to provide a prefabricated plate structure with square columns and a variable cross-section, in the hope of effectively solving the problems in the background technology.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A prefabricated panel structure with a variable cross-section and square columns, characterized in that it comprises a corner prefabricated panel, at least one pair of variable prefabricated panels, a first intermediate prefabricated panel, a second intermediate prefabricated panel, and mortise and tenon pins; one end of the corner prefabricated panel is connected to the variable prefabricated panel, and the other end is connected to the first intermediate prefabricated panel or the second intermediate prefabricated panel; the upper and lower adjacent prefabricated panels are connected via a male groove and a female groove; the corner prefabricated panel is connected to the variable prefabricated panel, to the first intermediate prefabricated panel, and to the second intermediate prefabricated panel respectively via buckles; the first intermediate prefabricated panel and the second intermediate prefabricated panel are matched via mortise and tenon pins and fixed via mortise and tenon pins.

[0006] While adopting the above technical solutions, the present invention can also adopt or combine the following technical solutions:

[0007] As a preferred technical solution of the utility model: a male groove of a prefabricated corner plate is provided at the top of the prefabricated corner plate, and a female groove of a prefabricated corner plate is provided at the bottom of the prefabricated corner plate.

[0008] As a preferred technical solution of the utility model: corner prefabricated panel grooves and corner prefabricated panel buckles are respectively provided at the connecting positions on both sides of the corner prefabricated panel.

[0009] As a preferred technical solution of the utility model: a variable prefabricated plate male groove is provided at the top of the variable prefabricated plate, and a variable prefabricated plate female groove is provided at the bottom of the variable prefabricated plate.

[0010] As a preferred technical solution of the utility model: variable prefabricated panel slots and variable prefabricated panel buckles are respectively provided at the connecting positions on both sides of the variable prefabricated panel.

[0011] As a preferred technical solution of the utility model: a first intermediate prefabricated panel male groove is provided at the top of the first intermediate prefabricated panel, and a first intermediate prefabricated panel female groove is provided at the bottom of the first intermediate prefabricated panel.

[0012] As a preferred technical solution of the utility model: a first intermediate prefabricated panel is provided with a first intermediate prefabricated panel slot on one side of the two side connection positions, and at least one tenon is provided on the other side; and a first pin hole is provided on the tenon.

[0013] As a preferred technical solution of the utility model: a second intermediate prefabricated plate male groove is provided at the top of the second intermediate prefabricated plate, and a second intermediate prefabricated plate female groove is provided at the bottom of the second intermediate prefabricated plate.

[0014] As a preferred technical solution of the utility model: a second middle prefabricated panel buckle is provided on one side of the two side connection positions of the second middle prefabricated panel, and at least one mortise is provided on the other side; and a second pin hole is provided on the mortise.

[0015] As a preferred technical solution of the utility model: the variable cross-section function of the square column prefabricated panel can be realized by changing the number of variable prefabricated panels. It is known that the single-side width of the corner prefabricated panel is a, the width of a variable prefabricated panel is b, and the widths of the first intermediate prefabricated panel and the second intermediate prefabricated panel are both c. Then, in the designed square column prefabricated panel, the width N satisfies N=a×2+(N+2)×b for the absence of the first intermediate prefabricated panel and the second intermediate prefabricated panel, and the width M satisfies M=a×2+N×b+2×c for the presence of the first intermediate prefabricated panel and the second intermediate prefabricated panel.

[0016] The utility model provides a prefabricated plate structure with a square column having a variable cross-section, which has the following beneficial effects: the cross-section of the prefabricated plate structure with a square column can be changed by changing the number of variable prefabricated plates, so as to achieve the effect of a variable cross-section; in addition, a snap-on groove structure is used for connection, which has high strength, is convenient for loading and unloading, and has low cost; a mortise and tenon structure is used to connect a first intermediate prefabricated plate with a second intermediate prefabricated plate, which is convenient for mold disassembly and demoulding and assembly of concrete prefabricated blocks; a male and female groove structure is used to connect upper and lower identical modules, which has strong bearing capacity, a simple and durable structure, can withstand structural contraction and expansion, and at the same time meets the height change requirements between different columns. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a prefabricated panel structure with square columns and a variable cross-section provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the corner precast panel;

[0019] Figure 3 It is a schematic diagram of a variable prefabricated panel;

[0020] Figure 4 It is a top view of the variable precast panel;

[0021] Figure 5 is a schematic diagram of the first intermediate precast panel;

[0022] Figure 6 is a top view of the first intermediate precast panel;

[0023] Figure 7 is a schematic diagram of the second intermediate precast panel;

[0024] Figure 8 is a top view of the second middle precast panel;

[0025] Fig. 9 is a schematic diagram of connecting a first intermediate prefabricated panel with a second intermediate prefabricated panel;

[0026] Fig.10 is a schematic diagram of a latch;

[0027] In the figure: 101-corner prefabricated plate; 102-corner prefabricated plate male groove; 103-corner prefabricated plate slot; 104-corner prefabricated plate buckle; 105-corner prefabricated plate female groove; 201-variable prefabricated plate; 202-variable prefabricated plate male groove; 203-variable prefabricated plate slot; 204-variable prefabricated plate buckle; 205-variable prefabricated plate female groove; 301-first middle prefabricated plate; 302-first A male groove of a first intermediate prefabricated plate; 303-a first intermediate prefabricated plate slot; 304-a tenon; 305-a first intermediate prefabricated plate female groove; 306-a first latch hole; 401-a second intermediate prefabricated plate; 402-a second intermediate prefabricated plate male groove; 403-a second intermediate prefabricated plate buckle; 404-a mortise; 405-a second intermediate prefabricated plate female groove; 406-a second latch hole; 501-a tenon and mortise pin; 502-a handle. DETAILED DESCRIPTION

[0028] The present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

[0029] like Figure 1-10As shown, a variable-section square column prefabricated panel structure comprises a corner prefabricated panel 101, at least one pair of variable prefabricated panels 201, a first intermediate prefabricated panel 301, a second intermediate prefabricated panel 401, and a mortise and tenon latch 501; one end of the corner prefabricated panel 101 is connected to the variable prefabricated panel 201, and the other end is connected to the first intermediate prefabricated panel 301 or the second intermediate prefabricated panel 401; the upper and lower adjacent prefabricated panels are connected via a male groove and a female groove; the corner prefabricated panel 101 is connected to the variable prefabricated panel 201, the first intermediate prefabricated panel 301, and the second intermediate prefabricated panel 401 via buckles respectively; the first intermediate prefabricated panel 301 and the second intermediate prefabricated panel 401 are matched via mortise and tenon joints and fixed via the mortise and tenon latch 501.

[0030] A male corner prefabricated plate groove 102 is provided at the top of the corner prefabricated plate 101 , and a female corner prefabricated plate groove 105 is provided at the bottom of the corner prefabricated plate 101 .

[0031] The connection positions on both sides of the corner prefabricated panel 101 are respectively provided with a corner prefabricated panel slot 103 and a corner prefabricated panel buckle 104 .

[0032] A variable prefabricated plate male groove 202 is provided at the top of the variable prefabricated plate 201 , and a variable prefabricated plate female groove 205 is provided at the bottom of the variable prefabricated plate 201 .

[0033] The connection positions on both sides of the variable prefabricated plate 201 are respectively provided with a variable prefabricated plate slot 203 and a variable prefabricated plate buckle 204 .

[0034] A first intermediate prefabricated plate male groove 302 is provided at the top of the first intermediate prefabricated plate 301 , and a first intermediate prefabricated plate female groove 305 is provided at the bottom of the first intermediate prefabricated plate 301 .

[0035] A first intermediate prefabricated plate slot 303 is disposed on one side of the two connecting positions of the first intermediate prefabricated plate 301 , and at least one tenon 304 is disposed on the other side; a first pin hole 306 is disposed on the tenon 304 .

[0036] A second intermediate prefabricated plate male groove 402 is provided at the top of the second intermediate prefabricated plate 401 , and a second intermediate prefabricated plate female groove 405 is provided at the bottom of the second intermediate prefabricated plate 401 .

[0037] A second middle prefabricated panel buckle 403 is disposed on one side of the connecting positions on both sides of the second middle prefabricated panel 401 , and at least one mortise 404 is disposed on the other side; and a second pin hole 406 is disposed on the mortise 404 .

[0038] By changing the number of variable prefabricated panels, the variable cross-section function of the square column prefabricated panel can be realized. It is known that the single-side width of the corner prefabricated panel 101 is a, the width of a variable prefabricated panel 201 is b, and the widths of the first intermediate prefabricated panel 301 and the second intermediate prefabricated panel 401 are both c. Then, in the designed square column prefabricated panel, for the width N without the first intermediate prefabricated panel 301 and the second intermediate prefabricated panel 401, N=a×2+(N+2)×b is satisfied, and for the width M with the first intermediate prefabricated panel 301 and the second intermediate prefabricated panel 401, M=a×2+N×b+2×c is satisfied.

[0039] Specifically, the above variable-section square column prefabricated panel structure is implemented in the following manner:

[0040] Before installation, the required number of variable prefabricated panels 201 is calculated. During installation, one side of the corner prefabricated panel 101 and the variable prefabricated panel 201 is connected through the slot 103 and the buckle 204, and the other side is connected to the slot 203 through the buckle 104; the two variable prefabricated panels 201 are connected through their respective slots 203 and buckles 204; the variable prefabricated panel 2 and the first intermediate prefabricated panel 301 are connected through the buckle 204 and the slot 303, and the first intermediate prefabricated panel 301 and the second intermediate prefabricated panel 401 are connected through the tenon 304 and the mortise 404, and then the tenon and mortise pin 501 is passed through the first pin hole 306 and the second pin hole 406 for fixing, wherein the handle 502 of the tenon and mortise pin 501 is on the outside, and the second intermediate prefabricated panel 401 and the variable prefabricated panel 201 are connected to the slot 203 through the buckle 403. After the first layer of prefabricated panel structure is installed, continue to arrange the same structure above the corresponding panel until the required height is reached. Male and female grooves are used to achieve seamless connection between the upper and lower parts of each identical module. All prefabricated panels are provided with male grooves 102, 202, 302, 402 on the top and female grooves 105, 205, 305, 405 on the bottom.

[0041] The above-mentioned specific implementation methods are used to explain the present invention and are only preferred embodiments of the present invention, rather than limiting the present invention. Any modifications, equivalent substitutions, improvements, etc. made to the present invention within the spirit of the present invention and the protection scope of the claims shall fall within the protection scope of the present invention.

Claims

1. A prefabricated panel structure with variable cross-section and square columns, characterized in that: It comprises a corner prefabricated panel (101), at least one pair of variable prefabricated panels (201), a first middle prefabricated panel (301), a second middle prefabricated panel (401), and mortise and tenon latches (501); One end of the corner prefabricated panel (101) is connected to the variable prefabricated panel (201), and the other end is connected to the first intermediate prefabricated panel (301) or the second intermediate prefabricated panel (401); The upper and lower adjacent prefabricated panels are connected via male and female grooves; The corner prefabricated panel (101) is connected to the variable prefabricated panel (201), to the first middle prefabricated panel (301), and to the second middle prefabricated panel (401) respectively via buckles; The first intermediate prefabricated panel (301) and the second intermediate prefabricated panel (401) are matched with each other through mortise and tenon joints and fixed through mortise and tenon pins (501).

2. The variable cross-section prefabricated panel structure with square columns according to claim 1 is characterized in that: A prefabricated corner plate male groove (102) is provided at the top of the prefabricated corner plate (101), and a prefabricated corner plate female groove (105) is provided at the bottom of the prefabricated corner plate (101).

3. The variable cross-section square column prefabricated panel structure according to claim 1 or 2, characterized in that: The connecting positions on both sides of the corner prefabricated plate (101) are respectively provided with a corner prefabricated plate snap groove (103) and a corner prefabricated plate snap buckle (104).

4. The variable cross-section square column prefabricated panel structure according to claim 1 is characterized in that: The top of the variable prefabricated plate (201) is provided with a variable prefabricated plate male groove (202), and the bottom of the variable prefabricated plate (201) is provided with a variable prefabricated plate female groove (205).

5. The variable cross-section square column prefabricated panel structure according to claim 1 or 4, characterized in that: The variable prefabricated plate (201) is provided with a variable prefabricated plate slot (203) and a variable prefabricated plate buckle (204) at the connecting positions on both sides thereof.

6. The variable cross-section prefabricated panel structure with square columns according to claim 1 is characterized in that: A first intermediate prefabricated panel male groove (302) is provided at the top of the first intermediate prefabricated panel (301), and a first intermediate prefabricated panel female groove (305) is provided at the bottom of the first intermediate prefabricated panel (301).

7. The variable cross-section prefabricated panel structure with square columns according to claim 1 or 6, characterized in that: One of the two connecting positions on both sides of the first intermediate prefabricated panel (301) is provided with a first intermediate prefabricated panel slot (303), and the other side is provided with at least one tenon (304); the tenon (304) is provided with a first pin hole (306).

8. The variable cross-section prefabricated panel structure with square columns according to claim 1 is characterized in that: A second intermediate prefabricated panel male groove (402) is provided at the top of the second intermediate prefabricated panel (401), and a second intermediate prefabricated panel female groove (405) is provided at the bottom of the second intermediate prefabricated panel (401).

9. The variable-section square column prefabricated panel structure according to claim 1 or 8, characterized in that: A second middle prefabricated panel buckle (403) is provided on one side of the two connecting positions of the second middle prefabricated panel (401), and at least one mortise (404) is provided on the other side; and a second pin hole (406) is provided on the mortise (404).

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