Prefabricated concrete laminated slab

Abstract

The utility model discloses a precast concrete laminated slab, which relates to the technical field of precast concrete laminated slabs and comprises a left laminated slab mechanism, one side of the left laminated slab mechanism is movably connected with a middle connecting mechanism, one side of the middle connecting mechanism is movably connected with a right laminated slab mechanism, the left laminated slab mechanism comprises left concrete, and the right laminated slab mechanism comprises right concrete. According to the prefabricated concrete laminated slab provided by the utility model, the left main vertical steel bar and the left auxiliary vertical steel bar are vertically arranged in the left concrete, and the left main transverse steel bar and the left auxiliary transverse steel bar have spatiality, so that the left main transverse steel bar and the left auxiliary transverse steel bar cannot move in the left concrete; meanwhile, the left main vertical steel bar and the left vertical line pipe are fixed to the middle of the left main transverse steel bar and the middle of the left auxiliary transverse steel bar, so that the overall rigidity of the left concrete is higher, and the left vertical line pipe and the left transverse line pipe penetrate through the interiors of the left main transverse steel bar and the left auxiliary transverse steel bar and can be protected, so that the left vertical line pipe and the left transverse line pipe cannot be damaged in the concrete pouring process.

Description

Technical Field

[0001] The utility model relates to the technical field of precast concrete composite panels, in particular to a precast concrete composite panel. Background Art

[0002] The floor slab formed by superimposing prefabricated panels and cast-in-place concrete is called a composite slab. The advantages of the composite slab are good integrity, saving of formwork, and flat upper and lower surfaces, which makes it easy to modify during decoration. Due to the strong rigidity of the composite slab, it is suitable for high-rise buildings with large spans.

[0003] Existing prefabricated concrete composite panels need to be hoisted when in use. Installing a hoisting structure on the surface of the composite panel will damage the original structure and affect the flatness of the composite panel. When connecting and fixing the composite panel, the original composite panel has no connection design, resulting in loose connections between adjacent composite panels, which will damage the integrity of the assembled composite panel.

[0004] Therefore, this patent proposes a precast concrete composite slab with strong rigidity, convenient lifting during installation and use, and better connectivity to solve such problems. Utility Model Content

[0005] The utility model provides a prefabricated concrete composite board, which solves the technical problem of a prefabricated concrete composite board.

[0006] In order to solve the above technical problems, the utility model provides a precast concrete composite plate, including a left composite plate mechanism, one side of the left composite plate mechanism is movably connected to a middle connection mechanism, one side of the middle connection mechanism is movably connected to a right composite plate mechanism, the left composite plate mechanism includes a left concrete, the rear side of the left concrete is penetrated and connected with a left main horizontal steel bar, the front side of the left concrete is penetrated and connected with a left secondary horizontal steel bar, the two sides of the middle part of the left concrete are respectively penetrated and connected with a left main vertical steel bar and a left secondary vertical steel bar, and the middle part of the left concrete is penetrated and connected with Left vertical wire tube, the ends of the left main horizontal steel bar and the left secondary horizontal steel bar are movably connected with the main connecting rod, the sides of the main connecting rod are fixedly connected with the middle front horizontal bar and the middle rear horizontal bar, the ends of the middle front horizontal bar and the middle rear horizontal bar are fixedly connected with the secondary connecting rod, the two ends of the secondary connecting rod are respectively movably connected with the right main horizontal steel bar and the right secondary horizontal steel bar, the middle parts of the right main horizontal steel bar and the right secondary horizontal steel bar are cross-connected with the right main vertical steel bar and the right secondary vertical steel bar, the outside of the right main vertical steel bar and the right secondary vertical steel bar are fixedly connected with the right concrete, and the inside of the right concrete is fixedly connected with the right vertical wire tube.

[0007] Preferably, the left main transverse steel bar and the left secondary transverse steel bar are evenly arranged inside the left concrete, the left main vertical steel bar and the left secondary vertical steel bar are perpendicularly crossed with the left main transverse steel bar and the left secondary transverse steel bar, the left main vertical steel bar is located at the arc-shaped bottom of the left main transverse steel bar and the left secondary transverse steel bar, and the left secondary vertical steel bar is located at the arc-shaped top of the left main transverse steel bar and the left secondary transverse steel bar.

[0008] Preferably, the left vertical line tube is located inside the arc of the left main horizontal steel bar and the left secondary horizontal steel bar, the middle part of the left main horizontal steel bar and the left secondary horizontal steel bar is penetrated and connected with the left horizontal line tube, and the left horizontal line tube is perpendicular to the left main vertical steel bar.

[0009] Preferably, the right main transverse steel bar and the right secondary transverse steel bar are evenly arranged inside the right concrete, the right main vertical steel bar and the right secondary vertical steel bar are perpendicularly crossed with the right main transverse steel bar and the right secondary transverse steel bar, the right main vertical steel bar is located at the arc-shaped bottom of the right main transverse steel bar and the right secondary transverse steel bar, and the right secondary vertical steel bar is located at the arc-shaped top of the right main transverse steel bar and the right secondary transverse steel bar.

[0010] Preferably, the right vertical line tube is located inside the arc of the right main horizontal steel bar and the right secondary horizontal steel bar, the middle part of the right main horizontal steel bar and the right secondary horizontal steel bar is penetrated and connected with the right horizontal line tube, and the right horizontal line tube and the right main vertical steel bar are perpendicular to each other.

[0011] Preferably, the main connecting rod is located at the arc-shaped bottom of the left main transverse reinforcement and the left secondary transverse reinforcement, the secondary connecting rod is located at the arc-shaped bottom of the right main transverse reinforcement and the right secondary transverse reinforcement, and the middle front transverse rod and the middle rear transverse rod are evenly arranged in the middle of the main connecting rod and the secondary connecting rod.

[0012] Preferably, the ends of the left horizontal line tube and the right horizontal line tube are connected, the left main vertical steel bar and the left secondary vertical steel bar are arranged up and down inside the left concrete, and the right main vertical steel bar and the right secondary vertical steel bar are arranged up and down inside the right concrete.

[0013] Compared with the related art, the prefabricated concrete composite slab provided by the utility model has the following beneficial effects:

[0014] The utility model provides a precast concrete composite slab, wherein a left main transverse steel bar and a left secondary transverse steel bar are fixed inside the left concrete, a left main vertical steel bar and a left secondary vertical steel bar are vertically connected in the middle of the left main transverse steel bar and the left secondary transverse steel bar, a left vertical wire tube and a left horizontal wire tube are penetrated in the left concrete, the left horizontal wire tube is located in the left main transverse steel bar and the left secondary transverse steel bar, the left vertical wire tube and the left horizontal wire tube are vertically arranged, the left vertical wire tube is located in the arc-shaped inner part of the left main transverse steel bar and the left secondary transverse steel bar, the left main vertical steel bar and the left secondary vertical steel bar are arranged up and down in the inner part of the left concrete, and the left main transverse steel bar and the left secondary transverse steel bar have spatiality, the left main transverse steel bar and the left secondary transverse steel bar will not move in the inner part of the left concrete, and at the same time, the left main vertical steel bar and the left vertical wire tube are fixed in the middle part of the left main transverse steel bar and the left secondary transverse steel bar, so that the overall rigidity of the left concrete is higher, the left vertical wire tube and the left horizontal wire tube pass through the inner part of the left main transverse steel bar and the left secondary transverse steel bar, and can be protected, so that the left vertical wire tube and the left horizontal wire tube will not be damaged during the concrete pouring process.

[0015] The utility model provides a precast concrete composite slab, wherein a left main transverse steel bar and a left secondary transverse steel bar are fixed inside the left concrete, a left main vertical steel bar and a left secondary vertical steel bar are vertically connected in the middle of the left main transverse steel bar and the left secondary transverse steel bar, a left vertical wire tube and a left horizontal wire tube are passed through the left concrete, a right main transverse steel bar and a right secondary transverse steel bar are fixed inside the right concrete, a right main vertical steel bar and a right secondary vertical steel bar are vertically connected in the middle of the right main transverse steel bar and the right secondary transverse steel bar, the right vertical wire tube and the right horizontal wire tube pass through the right concrete, and at the ends of the left main transverse steel bar and the left secondary transverse steel bar A main connecting rod is connected, and secondary connecting rods are connected to the ends of the right main transverse steel bar and the right secondary transverse steel bar. A middle front transverse bar and a middle rear transverse bar are fixed in the middle of the main connecting rod and the secondary connecting rod. The left main transverse steel bar and the right main transverse steel bar exposed outside the left concrete and the right concrete can facilitate the lifting of the composite plate, and the balance can be maintained during lifting. During lifting, the left main transverse steel bar and the right main transverse steel bar will not move inside the left concrete and the right concrete. The left concrete and the right concrete can also be tightly connected through the main connecting rod and the secondary connecting rod, thereby improving the integrity of the composite plate after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the left overlapping plate mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the right overlapping plate mechanism of the utility model.

[0020] Numbers in the figure: 1. Left composite plate mechanism; 101. Left concrete; 102. Left main transverse reinforcement; 103. Left main vertical reinforcement; 104. Left secondary transverse reinforcement; 105. Left vertical wire tube; 106. Left secondary vertical reinforcement; 107. Left transverse wire tube; 2. Right composite plate mechanism; 201. Right concrete; 202. Right main transverse reinforcement; 203. Right main vertical reinforcement; 204. Right secondary transverse reinforcement; 205. Right secondary vertical reinforcement; 206. Right vertical wire tube; 207. Right transverse wire tube; 3. Middle connecting mechanism; 301. Main connecting rod; 302. Middle front transverse rod; 303. Secondary connecting rod; 304. Middle rear transverse rod. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The precast concrete composite slab involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0022] Reference Figure 1-4 The utility model provides a precast concrete composite plate, including a left composite plate mechanism 1, one side of the left composite plate mechanism 1 is movably connected with a middle connection mechanism 3, one side of the middle connection mechanism 3 is movably connected with a right composite plate mechanism 2, the left composite plate mechanism 1 includes a left concrete 101, a left main horizontal steel bar 102 is penetrated and connected to the rear side of the left concrete 101, a left secondary horizontal steel bar 104 is penetrated and connected to the front side of the left concrete 101, a left main vertical steel bar 103 and a left secondary vertical steel bar 106 are penetrated and connected to the two sides of the middle part of the left concrete 101 respectively, a left vertical wire tube 105 is penetrated and connected to the middle part of the left concrete 101, and the left main horizontal steel bar 102 and the left secondary horizontal steel bar 104 are penetrated and connected to the left main vertical steel bar 103 and the left secondary vertical steel bar 106 respectively. The end of the rib 104 is movably connected to the main connecting rod 301, the side of the main connecting rod 301 is fixedly connected to the middle front cross bar 302 and the middle rear cross bar 304, the ends of the middle front cross bar 302 and the middle rear cross bar 304 are fixedly connected to the secondary connecting rod 303, the two ends of the secondary connecting rod 303 are respectively movably connected to the right main horizontal steel bar 202 and the right secondary horizontal steel bar 204, the middle part of the right main horizontal steel bar 202 and the right secondary horizontal steel bar 204 are cross-connected with the right main vertical steel bar 203 and the right secondary vertical steel bar 205, the outside of the right main vertical steel bar 203 and the right secondary vertical steel bar 205 are fixedly connected to the right concrete 201, and the inside of the right concrete 201 is fixedly connected to the right vertical wire pipe 206.

[0023] Reference Figure 2 and Figure 3The left main transverse steel bar 102 and the left secondary transverse steel bar 104 are evenly arranged inside the left concrete 101, the left main vertical steel bar 103 and the left secondary vertical steel bar 106 are perpendicularly crossed with the left main transverse steel bar 102 and the left secondary transverse steel bar 104, the left main vertical steel bar 103 is located at the arc-shaped bottom of the left main transverse steel bar 102 and the left secondary transverse steel bar 104, and the left secondary vertical steel bar 106 is located at the arc-shaped top of the left main transverse steel bar 102 and the left secondary transverse steel bar 104; specifically, the bending shape of the left main transverse steel bar 102 and the left secondary transverse steel bar 104 can limit the left main vertical steel bar 103 and the left secondary vertical steel bar 106.

[0024] Reference Figure 2 and Figure 3 The left vertical line tube 105 is located inside the arc of the left main horizontal reinforcement 102 and the left secondary horizontal reinforcement 104. The middle part of the left main horizontal reinforcement 102 and the left secondary horizontal reinforcement 104 is penetrated by the left horizontal line tube 107. The left horizontal line tube 107 is perpendicular to the left main vertical reinforcement 103. Specifically, the left main horizontal reinforcement 102 and the left secondary horizontal reinforcement 104 can provide protection for the left vertical line tube 105 and the left horizontal line tube 107.

[0025] Reference Figure 2 and Figure 4 The right main transverse reinforcement 202 and the right secondary transverse reinforcement 204 are evenly arranged inside the right concrete 201, the right main vertical reinforcement 203 and the right secondary vertical reinforcement 205 are perpendicularly crossed with the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204, the right main vertical reinforcement 203 is located at the arc-shaped bottom of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204, and the right secondary vertical reinforcement 205 is located at the arc-shaped top of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204; specifically, the bending shape of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204 can limit the right main vertical reinforcement 203 and the right secondary vertical reinforcement 205.

[0026] Reference Figure 2 and Figure 4 The right vertical line tube 206 is located inside the arc of the right main horizontal reinforcement 202 and the right secondary horizontal reinforcement 204, and the middle part of the right main horizontal reinforcement 202 and the right secondary horizontal reinforcement 204 is penetrated by a right horizontal line tube 207, and the right horizontal line tube 207 is perpendicular to the right main vertical reinforcement 203; specifically, the right main horizontal reinforcement 202 and the right secondary horizontal reinforcement 204 can provide protection for the right vertical line tube 206 and the right horizontal line tube 207.

[0027] Reference Figure 2 and Figure 3The main connecting rod 301 is located at the arc-shaped bottom of the left main transverse reinforcement 102 and the left secondary transverse reinforcement 104, the secondary connecting rod 303 is located at the arc-shaped bottom of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204, and the middle front cross bar 302 and the middle rear cross bar 304 are evenly arranged in the middle of the main connecting rod 301 and the secondary connecting rod 303; specifically, the main connecting rod 301 and the secondary connecting rod 303 are located at the arc-shaped bottom to connect the two composite plates.

[0028] Reference Figure 3 and Figure 4 The ends of the left horizontal line tube 107 and the right horizontal line tube 207 are connected, the left main vertical steel bar 103 and the left secondary vertical steel bar 106 are arranged up and down inside the left concrete 101, and the right main vertical steel bar 203 and the right secondary vertical steel bar 205 are arranged up and down inside the right concrete 201; specifically, the line tubes are connected accordingly.

[0029] The working principle of the utility model is as follows: a left main horizontal steel bar 102 and a left secondary horizontal steel bar 104 are fixed inside the left concrete 101, a left main vertical steel bar 103 and a left secondary vertical steel bar 106 are vertically connected in the middle of the left main horizontal steel bar 102 and the left secondary horizontal steel bar 104, a left vertical wire tube 105 and a left horizontal wire tube 107 are penetrated inside the left concrete 101, the left horizontal wire tube 107 is located inside the left main horizontal steel bar 102 and the left secondary horizontal steel bar 104, the left vertical wire tube 105 and the left horizontal wire tube 107 are The tube 107 is arranged vertically, the left vertical line tube 105 is located inside the arc of the left main horizontal steel bar 102 and the left secondary horizontal steel bar 104, the left main vertical steel bar 103 and the left secondary vertical steel bar 106 are arranged up and down inside the left concrete 101, and the left main horizontal steel bar 102 and the left secondary horizontal steel bar 104 have spatiality, the left main horizontal steel bar 102 and the left secondary horizontal steel bar 104 will not move inside the left concrete 101, and the left main vertical steel bar 103 and the left vertical line tube 105 are fixed to the left main horizontal steel bar 1 02 and the middle of the left secondary transverse reinforcement 104, so that the overall rigidity of the left concrete 101 is higher, the left vertical line tube 105 and the left horizontal line tube 107 pass through the inside of the left main transverse reinforcement 102 and the left secondary transverse reinforcement 104, the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204 are fixed inside the right concrete 201, the right main vertical reinforcement 203 and the right secondary vertical reinforcement 205 are vertically connected in the middle of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204, the right vertical line tube 206 and the right horizontal line tube 207 are vertically connected in the middle of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204, and the right vertical line tube 206 and the right horizontal line tube 207 are vertically connected in the middle of the right main transverse reinforcement 202 and the right secondary transverse reinforcement 204. 7 penetrates through the right concrete 201, the main connecting rod 301 is connected to the ends of the left main transverse steel bar 102 and the left secondary transverse steel bar 104, the secondary connecting rod 303 is connected to the ends of the right main transverse steel bar 202 and the right secondary transverse steel bar 204, the middle front transverse bar 302 and the middle rear transverse bar 304 are fixed in the middle of the main connecting rod 301 and the secondary connecting rod 303, and the left main transverse steel bar 102 and the right main transverse steel bar 202 leaking out of the left concrete 101 and the right concrete 201 can facilitate the hoisting of the composite plate.

[0030] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A precast concrete composite slab, comprising a left composite slab mechanism (1), characterized in that: One side of the left composite plate mechanism (1) is movably connected to a middle connection mechanism (3), and one side of the middle connection mechanism (3) is movably connected to a right composite plate mechanism (2). The left composite plate mechanism (1) comprises a left concrete (101), a left main transverse steel bar (102) is penetrated and connected to the rear side of the left concrete (101), a left secondary transverse steel bar (104) is penetrated and connected to the front side of the left concrete (101), a left main vertical steel bar (103) and a left secondary vertical steel bar (106) are penetrated and connected to the two sides of the middle of the left concrete (101), a left vertical wire tube (105) is penetrated and connected to the middle of the left concrete (101), and the ends of the left main transverse steel bar (102) and the left secondary transverse steel bar (104) are movably connected to the main connection steel bar (103). Rod (301), the side of the main connecting rod (301) is fixedly connected with a middle front cross bar (302) and a middle rear cross bar (304), the ends of the middle front cross bar (302) and the middle rear cross bar (304) are fixedly connected with a secondary connecting rod (303), the two ends of the secondary connecting rod (303) are respectively movably connected with a right main cross steel bar (202) and a right secondary cross steel bar (204), the middle parts of the right main cross steel bar (202) and the right secondary cross steel bar (204) are cross-connected with a right main vertical steel bar (203) and a right secondary vertical steel bar (205), the outside of the right main vertical steel bar (203) and the right secondary vertical steel bar (205) are fixedly connected with a right concrete (201), and the inside of the right concrete (201) is fixedly connected with a right vertical line pipe (206).

2. A precast concrete composite slab according to claim 1, characterized in that: The left main transverse reinforcement (102) and the left secondary transverse reinforcement (104) are evenly arranged inside the left concrete (101); the left main vertical reinforcement (103) and the left secondary vertical reinforcement (106) are perpendicularly crossed with the left main transverse reinforcement (102) and the left secondary transverse reinforcement (104); the left main vertical reinforcement (103) is located at the arc-shaped bottom of the left main transverse reinforcement (102) and the left secondary transverse reinforcement (104); and the left secondary vertical reinforcement (106) is located at the arc-shaped top of the left main transverse reinforcement (102) and the left secondary transverse reinforcement (104).

3. The precast concrete composite slab according to claim 1, characterized in that: The left vertical line tube (105) is located inside the arc of the left main horizontal steel bar (102) and the left secondary horizontal steel bar (104); the middle of the left main horizontal steel bar (102) and the left secondary horizontal steel bar (104) is penetrated and connected with a left horizontal line tube (107); the left horizontal line tube (107) and the left main vertical steel bar (103) are perpendicular to each other.

4. The precast concrete composite slab according to claim 1, characterized in that: The right main transverse reinforcement (202) and the right secondary transverse reinforcement (204) are evenly arranged inside the right concrete (201); the right main vertical reinforcement (203) and the right secondary vertical reinforcement (205) are perpendicularly crossed with the right main transverse reinforcement (202) and the right secondary transverse reinforcement (204); the right main vertical reinforcement (203) is located at the arc-shaped bottom of the right main transverse reinforcement (202) and the right secondary transverse reinforcement (204); and the right secondary vertical reinforcement (205) is located at the arc-shaped top of the right main transverse reinforcement (202) and the right secondary transverse reinforcement (204).

5. The precast concrete composite slab according to claim 1, characterized in that: The right vertical line tube (206) is located inside the arc of the right main horizontal steel bar (202) and the right secondary horizontal steel bar (204); the middle of the right main horizontal steel bar (202) and the right secondary horizontal steel bar (204) is penetrated and connected with a right horizontal line tube (207); the right horizontal line tube (207) and the right main vertical steel bar (203) are perpendicular to each other.

6. The precast concrete composite slab according to claim 1, characterized in that: The main connecting rod (301) is located at the arc-shaped bottom of the left main transverse reinforcement (102) and the left secondary transverse reinforcement (104), the secondary connecting rod (303) is located at the arc-shaped bottom of the right main transverse reinforcement (202) and the right secondary transverse reinforcement (204), and the middle front transverse rod (302) and the middle rear transverse rod (304) are evenly arranged in the middle of the main connecting rod (301) and the secondary connecting rod (303).

7. The precast concrete composite slab according to claim 3, characterized in that: The ends of the left horizontal line tube (107) and the right horizontal line tube (207) are connected, the left main vertical steel bar (103) and the left secondary vertical steel bar (106) are arranged up and down inside the left concrete (101), and the right main vertical steel bar (203) and the right secondary vertical steel bar (205) are arranged up and down inside the right concrete (201).

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