Steel bar truss laminated slab

Abstract

The utility model relates to the technical field of laminated slabs, and discloses a steel bar truss laminated slab, which comprises a bottom plate and cement paste paved on the bottom plate, fixed blocks are fixedly welded on the bottom plate, the fixed blocks are distributed in the directions of four corners of the top surface of the bottom plate, fixed steel bars are arranged in the middle of the fixed blocks, and the fixed steel bars are fixed on the bottom plate. The fixing steel bar is fixedly welded in the fixing block, and a fixing pipe is arranged on the side, close to the outside, of the fixing steel bar. The two bottom plates can be connected by clamping the connecting reinforcing steel bars into the fixing pipes on the other bottom plate, the spliced laminated plate can be firmer by penetrating the serially-connected reinforcing steel bars through the upper connecting pipes of the two bottom plates for connection, and the pouring grooves in the side faces of the two bottom plates can be spliced to form an inverted T-shaped hole groove. When the cement paste is solidified, an I shape can be formed in the pouring groove to firmly fix the side edges of the two bottom plates together, so that the effects that the joint of the laminated slabs is firmly connected, the laminated slabs with different lengths can be automatically spliced, and construction is convenient are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laminated slab especially relates to a steel bar truss laminated slab. BACKGROUND

[0002] In recent years, with the rise of fabricated buildings, steel bar truss concrete laminated slab (steel bar truss floor support plate) is more and more favored by the market because of its advantages of standardization, batch production, fast construction progress, enhanced support effect and reduced support structure.

[0003] The existing steel bar truss laminated slab (announcement number: CN220908853U) has at least the following disadvantages: the laminated slab is of a specific size when purchased, and when the construction of some areas needs different sizes, it needs to be customized in advance to obtain, which is very inconvenient, and the traditional laminated slab is directly connected by pouring cement at the two joints for transverse splicing, which can cause cracks in the cement at the joint and cause the laminated slab to break. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a steel bar truss laminated slab.

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

[0006] A steel bar truss laminated slab, comprising a bottom plate and a cement slurry laid on the bottom plate, a fixed block fixedly welded on the bottom plate, the fixed blocks being distributed in the directions of the four corners of the top surface of the bottom plate, a fixed steel bar provided in the middle of the fixed block, the fixed steel bar being fixedly welded in the fixed block, a fixed tube provided on the outer side of the fixed steel bar, a pair of fixed frames provided on the bottom plate, the tail of the fixed frame being fixedly welded below the fixed steel bar, the top of the two fixed frames being welded together, pouring grooves being formed on the left and right sides of the bottom plate, and the pouring grooves on the two sides of the bottom plate being able to form an inverted "T" shaped hole groove when spliced.

[0007] As a further scheme of the utility model, a connecting steel bar is fixedly installed on the top of the fixed steel bar, the connecting steel bar is bent outward, the bent area of the connecting steel bar is in the bottom plate, and the top of the connecting steel bar can be clamped into the fixed tube.

[0008] As a further scheme of the utility model, the position of the fixed tube corresponds to the position of the top of the connecting steel bar, a connecting plate is arranged between the fixed steel bar and the fixed tube, and the two ends of the connecting plate are fixedly welded on the side walls of the fixed steel bar and the fixed tube.

[0009] As a further scheme of the utility model, the top of the fixed frame is provided with a connecting pipe, the connecting pipe is fixedly welded at the middle position of the two fixed frames, a series steel bar is movably installed in the connecting pipe, and the series steel bar can connect multiple connecting pipes.

[0010] As a further scheme of the utility model, the top of the bottom plate is provided with a fixing groove for increasing the contact area with the cement mortar.

[0011] As a further scheme of the utility model, the left and right sides of the fixed block are provided with connecting grooves.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. In the utility model, the two bottom plates can be connected by clamping the connecting steel bar into the fixing pipe of the other bottom plate, and the two bottom plates can be fixed together by pouring cement mortar, and the series steel bar can be passed through the connecting pipe of the two bottom plates to connect, so that the spliced composite board is more firm, and the effect that the composite board of different lengths can be spliced automatically and the construction is facilitated is achieved.

[0014] 2. In the utility model, the two bottom plates are aligned and transversely spliced on the left and right sides, the bottom plate is provided with a pouring groove on the two sides, the pouring grooves on the two sides of the bottom plate are spliced to form an inverted T-shaped hole groove, cement mortar is poured at this time, the pouring groove is filled with cement mortar, and when the cement mortar solidifies, a I-shaped structure is formed in the pouring groove to firmly fix the side edges of the two bottom plates together, and the effect that the spliced composite board is firmly connected at the joint is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 An internal structure schematic view of the steel bar truss composite board is provided for the utility model;

[0016] Figure 2 A horizontal pouring structure schematic view of the steel bar truss composite board is provided for the utility model;

[0017] Figure 3 A longitudinal pouring structure schematic view of the steel bar truss composite board is provided for the utility model;

[0018] Figure 4 A part structure schematic view of the steel bar truss composite board is provided for the utility model;

[0019] In the drawing: 1, bottom plate; 2, fixed block; 3, fixed steel bar; 4, fixed frame; 5, connecting pipe; 6, fixing pipe; 7, pouring groove; 8, fixing groove; 9, connecting groove; 10, cement mortar; 11, series steel bar; 12, connecting plate; 13, connecting steel bar. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0023] Referring to Figures 1-4 A steel bar truss composite slab, comprising a bottom plate 1 and a cement mortar 10 laid on the bottom plate 1, a fixed block 2 fixedly welded on the bottom plate 1, the fixed block 2 being distributed in the direction of four corners of the top surface of the bottom plate 1, a fixed steel bar 3 arranged in the middle of the fixed block 2, the fixed steel bar 3 being fixedly welded in the fixed block 2, a fixed tube 6 arranged on the outer side of the fixed steel bar 3, a pair of fixed frames 4 arranged on the bottom plate 1, the tail of the fixed frame 4 being fixedly welded below the fixed steel bar 3, the top of the two fixed frames 4 being welded together, pouring grooves 7 being formed on the left and right sides of the bottom plate 1, the pouring grooves 7 on the two sides of the bottom plate 1 being capable of forming inverted "T" shaped hole grooves when spliced together, the bottom plate 1 being capable of being connected by the fixed tube 6 of another bottom plate 1 into which the connecting steel bar 13 is clamped, and then pouring the cement mortar 10, the pouring grooves 7 on the two sides of the two bottom plates 1 being capable of forming inverted "T" shaped hole grooves, at which time the cement mortar 10 is poured, the pouring grooves 7 being filled with the cement mortar 10, and a H-shaped structure being formed in the pouring grooves 7 when the cement mortar 10 solidifies, so as to firmly fix the side edges of the two bottom plates 1 together.

[0024] In the embodiment, the top of the fixed steel bar 3 is fixedly provided with a connecting steel bar 13, the connecting steel bar 13 is bent outward, the bent area of the connecting steel bar 13 is in the bottom plate 1, the top of the connecting steel bar 13 can be clamped into the fixed pipe 6, the position of the fixed pipe 6 corresponds to the position of the top of the connecting steel bar 13, and the connecting plate 12 is arranged between the fixed steel bar 3 and the fixed pipe 6, both ends of the connecting plate 12 are fixedly welded on the side walls of the fixed steel bar 3 and the fixed pipe 6, and the clamping of the connecting steel bar 13 into the fixed pipe 6 of another bottom plate 1 can connect the two bottom plates 1.

[0025] In the embodiment, the top of the fixed frame 4 is provided with a connecting pipe 5, the connecting pipe 5 is fixedly welded at the middle position of the two fixed frames 4, the connecting pipe 5 movably has a series steel bar 11, the series steel bar 11 can connect a plurality of connecting pipes 5, and the passing of the series steel bar 11 through the connecting pipes 5 on the two bottom plates 1 can make the spliced composite board more firm.

[0026] In the embodiment, the top of the bottom plate 1 is provided with a fixed groove 8, the fixed groove 8 can increase the contact area of the bottom plate 1 and the cement mortar 10, and increase the friction force.

[0027] In the embodiment, the left and right sides of the fixed block 2 are provided with connecting grooves 9.

[0028] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the clamping of the connecting steel bar 13 on the bottom plate 1 into the fixed pipe 6 on another bottom plate 1 can connect the two bottom plates 1, then the cement mortar 10 is poured, the fixed groove 8 can increase the friction force of the bottom plate 1 and the cement mortar 10, the two bottom plates 1 are fixed together, the passing of the series steel bar 11 through the connecting pipes 5 on the two bottom plates 1 can make the spliced composite board more firm, the pouring groove 7 on the side of the two bottom plates 1 can form an inverted T-shaped hole groove, at this time, the pouring of the cement mortar 10 can fill the pouring groove 7 with the cement mortar 10, and when the cement mortar 10 solidifies, a H-shaped structure is formed in the pouring groove 7 to firmly fix the side edges of the two bottom plates 1 together.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel bar truss laminated slab comprising a base plate (1) and a cement paste (10) laid on the base plate (1), characterized in that, The bottom plate (1) is fixedly welded with fixing blocks (2), which are distributed in the direction of the four corners of the top surface of the bottom plate (1), and a fixing steel bar (3) is arranged in the middle of the fixing block (2), the fixing steel bar (3) is fixedly welded in the fixing block (2), a fixing pipe (6) is arranged on the outer side of the fixing steel bar (3), a pair of fixing frames (4) are arranged on the bottom plate (1), the tail of the fixing frame (4) is fixedly welded below the fixing steel bar (3), the top of the two fixing frames (4) is welded together, pouring grooves (7) are formed on the left and right sides of the bottom plate (1), and the pouring grooves (7) on the two sides of the bottom plate (1) are combined to form an inverted "T" shaped hole groove.

2. The steel bar truss composite slab according to claim 1, characterized by, The top of the fixing steel bar (3) is fixedly provided with a connecting steel bar (13), the connecting steel bar (13) is bent outward, the bending area of the connecting steel bar (13) is arranged in the bottom plate (1), and the top of the connecting steel bar (13) can be clamped into the fixing pipe (6).

3. The steel bar truss laminated slab according to claim 1, characterized by, The position of the fixing pipe (6) corresponds to the position of the top of the connecting steel bar (13), a connecting plate (12) is arranged between the fixing steel bar (3) and the fixing pipe (6), and the two ends of the connecting plate (12) are fixedly welded on the side walls of the fixing steel bar (3) and the fixing pipe (6).

4. The steel bar truss sandwich slab according to claim 1, characterized by, The top of the fixing frame (4) is provided with a connecting pipe (5), the connecting pipe (5) is fixedly welded at the middle position of the two fixing frames (4), and a series steel bar (11) is movably arranged in the connecting pipe (5).

5. The steel trussed laminated slab as claimed in claim 1, wherein, The top of the bottom plate (1) is provided with a fixing groove (8) for increasing the contact area with the cement slurry (10).

6. The steel trussed laminated slab as claimed in claim 1, wherein, The left and right sides of the fixing block (2) are provided with connecting grooves (9).

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