Fabricated concrete composite floor slab connecting structure

Abstract

The utility model relates to the technical field of connecting structures, in particular to an assembly type concrete composite floor slab connecting structure which comprises a first composite floor slab body and a second composite floor slab body, and the upper side and the lower side of the first composite floor slab body and the upper side and the lower side of the second composite floor slab body are each provided with an installation strip and two positioning blocks. Every two positioning blocks are connected through a plurality of first bolts, and each positioning block is fixedly connected with the corresponding mounting strip; fixing blocks are fixedly connected to the surfaces of the front side and the rear side of each mounting strip, first locking blocks are fixedly arranged on two of the fixing blocks, and second locking blocks are fixedly connected to the other two fixing blocks. The first composite floor slab body and the second composite floor slab body can be prevented from being separated, the connecting strength of the first composite floor slab body and the second composite floor slab body is high, and the fabricated concrete composite floor slab can be used conveniently after connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting structure technical field especially relates to a fabricated concrete composite floor connecting structure. BACKGROUND

[0002] With the continuous development of society, the continuous progress of science and technology, the technology related to connecting structure is also constantly improving, at present, the composite floor is a kind of common construction method in current fabricated concrete structure, the floor system is used as the formwork by prefabricating steel bar truss concrete composite floor in factory, and then steel bars are bound and concrete is poured on the composite floor.

[0003] At present, it is inconvenient to quickly connect the fabricated concrete composite floor, and after connecting the fabricated concrete composite floor, the connecting strength between the fabricated concrete composite floors is weak, which is not conducive to the use of the connected fabricated concrete composite floor. UTILITY MODEL CONTENTS

[0004] The utility model discloses a fabricated concrete composite floor connecting structure, which can conveniently and quickly connect the fabricated concrete composite floor, and the connecting strength between the fabricated concrete composite floors is strong after connection, so that the use of the connected fabricated concrete composite floor is facilitated.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A fabricated concrete composite floor connecting structure, comprising a first composite floor body and a second composite floor body, the upper and lower sides of the first composite floor body and the second composite floor body are provided with mounting strips and two positioning blocks, every two positioning blocks are connected by a plurality of first bolts, and each positioning block is fixedly connected with the corresponding mounting strip.

[0007] The front and rear surfaces of each mounting strip are fixedly connected with fixing blocks, first locking blocks are fixedly arranged on two of the fixing blocks, second locking blocks are fixedly connected on the other two fixing blocks, and a gap for connecting the corresponding mounting strip is formed in each fixing block.

[0008] Preferably, the surface of each mounting strip is provided with a plurality of gaskets, and each gasket is attached to the surface of the corresponding first bolt.

[0009] Preferably, the two side surfaces of the first composite floor body and the second composite floor body are provided with positioning grooves, and the positioning grooves are symmetrically arranged.

[0010] Preferably, the first and second laminated floor bodies are connected by positioning rods, each of the fixing blocks is provided with a mounting hole for connecting the positioning rods, and each of the positioning rods is provided with two through holes.

[0011] Preferably, each of the first locking blocks is connected with the second locking block by a second bolt, and each of the first locking blocks is provided with a locking groove.

[0012] Preferably, one side surface of each of the first locking blocks and the second locking block is fixedly connected with a plurality of racks, and the plurality of racks are equidistantly arranged.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] After the racks on each of the first locking blocks and the racks on the corresponding second locking blocks are mutually embedded, the two ends of each of the U-shaped positioning rods are respectively penetrated through the mounting holes and inserted into the inside of the corresponding positioning blocks, then one end of each of the second bolts is penetrated through the second locking blocks and threadedly connected with the threaded grooves, and finally each of the first bolts is penetrated through the mounting strips and the positioning blocks and threadedly connected with the lower inner walls of the corresponding positioning grooves, so that the first laminated floor body and the second laminated floor body are prevented from being separated, the connection strength of the first laminated floor body and the second laminated floor body is high, and the use of the assembled concrete laminated floor after connection is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the partial structure of the assembled concrete laminated floor connecting structure.

[0016] Figure 2 It is a top view of the partial structure of the assembled concrete laminated floor connecting structure.

[0017] Figure 3 It is a perspective view of the partial structure of the assembled concrete laminated floor connecting structure.

[0018] Figure 4 It is a side view of the partial structure of the assembled concrete laminated floor connecting structure.

[0019] In the drawing: 1 first laminated floor body, 2 second laminated floor body, 3 positioning rod, 4 first locking block, 5 fixing block, 6 washer, 7 mounting strip, 8 first bolt, 9 second bolt, 10 second locking block, 11 positioning groove, 12 positioning block, 13 rack. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments of the present application.

[0021] The terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present application are merely for clear description, rather than for limiting the scope of the present application, and the change or adjustment of the relative relationship is also regarded as the scope of the present application without substantial change of the technical content.

[0022] Referring to Figures 1-4 A prefabricated concrete composite floor connecting structure, comprising a first composite floor body 1 and a second composite floor body 2, the upper and lower sides of the first composite floor body 1 and the second composite floor body 2 are provided with mounting strips 7 and two positioning blocks 12, every two positioning blocks 12 are connected through a plurality of first bolts 8, every positioning block 12 is fixedly connected with the corresponding mounting strip 7, the front and rear surfaces of every mounting strip 7 are fixedly connected with a fixed block 5, the first locking block 4 is fixedly arranged on the two fixed blocks 5, the second locking block 10 is fixedly connected on the other two fixed blocks 5, and the notch for connecting the corresponding mounting strip 7 is formed on every fixed block 5.

[0023] A plurality of gaskets 6 are arranged on the surface of every mounting strip 7, every gasket 6 is attached to the surface of the corresponding first bolt 8, so that every first bolt 8 penetrates the mounting strip 7 and the positioning block 12, and is threadedly connected with the lower inner wall of the corresponding positioning groove 11, until the surface of the T-shaped first bolt 8 is tightly attached to the surface of the gasket 6, which can prevent the first bolt 8 from loosening, and also can prevent the first composite floor body 1 from being separated from the second composite floor body 2.

[0024] The positioning grooves 11 are formed on the two side surfaces of the first composite floor body 1 and the second composite floor body 2, the plurality of positioning grooves 11 are symmetrically arranged, the first composite floor body 1 and the second composite floor body 2 are connected through a plurality of positioning rods 3, the mounting hole for connecting the positioning rod 3 is formed on every fixed block 5, two through holes are formed on every positioning rod 3, the first composite floor body 1 and the second composite floor body 2 that are attached together are placed above one mounting strip 7, and the two positioning blocks 12 are respectively clamped into the positioning grooves 11 on the lower surfaces of the first composite floor body 1 and the second composite floor body 2, then the other mounting strip 7 is placed above the first composite floor body 1 and the second composite floor body 2, and the two positioning blocks 12 are respectively clamped into the positioning grooves 11 on the upper surfaces of the first composite floor body 1 and the second composite floor body 2, which can realize the preliminary positioning of the first composite floor body 1 and the second composite floor body 2.

[0025] Each first locking block 4 is connected by a second bolt 9 and a second locking block 10, a locking groove is formed on each first locking block 4, two ends of each U-shaped positioning rod 3 are respectively penetrated through the mounting hole and inserted into the corresponding positioning block 12, circular holes for connecting the positioning rod 3 are formed on the two sides of the first composite floor body 1 and the second composite floor body 2, each positioning block 12 is provided with a slot for connecting the positioning rod 3, one end of the first bolt 8 is penetrated through the through hole during installation, a plurality of racks 13 are fixedly connected to one side surface of each first locking block 4 and second locking block 10, the plurality of racks 13 are equidistantly arranged, each rack 13 on each first locking block 4 is embedded with each rack 13 on the corresponding second locking block 10, which can prevent the front and back deviation of the mounting strip 7, one end of each second bolt 9 is penetrated through the second locking block 10 and is screwedly connected with the threaded groove, which can prevent the relative movement of the two mounting strips 7.

[0026] In the utility model, during installation, the first composite floor body 1 and the second composite floor body 2 are placed together, and the side surfaces of the first composite floor body 1 and the second composite floor body 2 are completely adhered, then the first composite floor body 1 and the second composite floor body 2 adhered together are placed above one mounting strip 7, and the two positioning blocks 12 are respectively clamped into the positioning grooves 11 in the lower surfaces of the first composite floor body 1 and the second composite floor body 2, then the other mounting strip 7 is placed above the first composite floor body 1 and the second composite floor body 2, and the two positioning blocks 12 are respectively clamped into the positioning grooves 11 in the upper surfaces of the first composite floor body 1 and the second composite floor body 2, so that preliminary positioning is realized, at this time, each rack 13 on each first locking block 4 is embedded with each rack 13 on the corresponding second locking block 10, then two ends of each U-shaped positioning rod 3 are respectively penetrated through the mounting hole and inserted into the corresponding positioning block 12, then one end of each second bolt 9 is penetrated through the second locking block 10 and is screwedly connected with the threaded groove, finally each first bolt 8 is penetrated through the mounting strip 7 and the positioning block 12 and is screwedly connected with the lower inner wall of the corresponding positioning groove 11, so that the first composite floor body 1 and the second composite floor body 2 can be prevented from being separated, the connection strength of the first composite floor body 1 and the second composite floor body 2 is high, and this is beneficial to the use of the connected assembled concrete composite floor.

[0027] In the utility model, unless otherwise clearly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fabricated concrete composite floor slab connecting structure comprising a first composite floor slab body (1) and a second composite floor slab body (2), characterized in that, The upper and lower sides of the first and second composite floor bodies (1) and (2) are provided with mounting strips (7) and two positioning blocks (12), every two positioning blocks (12) are connected by a plurality of first bolts (8), and each positioning block (12) is fixedly connected with the corresponding mounting strip (7). The front and rear surfaces of each mounting strip (7) are fixedly connected with fixing blocks (5), and the first locking blocks (4) are fixedly arranged on two of the fixing blocks (5), and the second locking blocks (10) are fixedly connected on the other two fixing blocks (5), and a notch for connecting the corresponding mounting strip (7) is formed on each fixing block (5).

2. The assembled concrete composite floor slab connecting structure according to claim 1, characterized in that, The surface of each mounting strip (7) is provided with a plurality of gaskets (6), and each gasket (6) is attached to the surface of the corresponding first bolt (8).

3. The assembled concrete composite floor slab connection structure according to claim 1, characterized in that, The two side surfaces of the first and second composite floor bodies (1) and (2) are provided with positioning grooves (11), and a plurality of positioning grooves (11) are symmetrically arranged.

4. The assembled concrete composite floor slab connection structure according to claim 1, characterized in that, The first and second composite floor bodies (1) and (2) are connected by a plurality of positioning rods (3), an installation hole for connecting the positioning rod (3) is formed on each fixing block (5), and two through holes are formed on each positioning rod (3).

5. The assembled concrete composite floor slab connection structure according to claim 1, characterized in that, Each first locking block (4) is connected with the second locking block (10) by a second bolt (9), and a locking groove is formed on each first locking block (4).

6. The assembled concrete composite floor slab connection structure according to claim 1, characterized in that, The side surfaces of each first locking block (4) and the second locking block (10) are fixedly connected with a plurality of racks (13), and a plurality of racks (13) are equidistantly arranged.

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