Fabricated concrete laminated slab structure

Abstract

The utility model discloses an assembly type concrete laminated slab structure which comprises a first laminated slab, a second laminated slab, reinforcing ribs, horse stool ribs, grooves and pull rods, the structure of the first laminated slab is the same as that of the second laminated slab, and the first laminated slab and the second laminated slab are combined into a whole laminated slab. The first laminated slab is formed by pouring concrete, at least two groups of reinforcing ribs are arranged on the first laminated slab, each group of reinforcing ribs comprises two steel bars which are arranged in parallel, the two steel bars which are arranged in parallel are connected together by adopting a horse stool rib, grooves are formed in one side of the first laminated slab and one side of the second laminated slab, and the reinforcing ribs are arranged in the grooves. The two grooves on the same vertical line are connected through the pull rod, and after the grooves are connected through the pull rod, cement paste is poured into a gap between the first laminated slab and the second laminated slab. The device is reasonable in design; due to the design of the pull rod and the groove, the firmness of the first laminated plate and the second laminated plate after connection is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of laminated slab, especially relates to a fabricated concrete laminated slab structure. BACKGROUND

[0002] In order to improve efficiency, reduce building cost, fabricated concrete laminated slab is more and more applied to construction engineering, and fabricated concrete laminated slab can be designed and manufactured according to different structures and stress conditions, and the existing fabricated concrete laminated slab is not easy to transport and install due to large weight when being used. SUMMARY

[0003] The utility model discloses a fabricated concrete laminated slab structure to solve the above technical problem.

[0004] To achieve the above object the utility model adopts the following technical scheme:

[0005] A kind of fabricated concrete laminated slab structure, including first laminated slab, second laminated slab, reinforcing bar, horse stool, recess, pull rod, the structure of first laminated slab and the structure of second laminated slab are same, first laminated slab and second laminated slab are combined into one laminated slab whole, first laminated slab is formed by pouring concrete, first laminated slab is equipped with reinforcing bar, reinforcing bar is equipped with at least two groups, and each group includes two parallelly arranged reinforcing bars, two parallelly arranged reinforcing bars are connected together using horse stool, recess is set on the side of first laminated slab and second laminated slab, two recesses on the same perpendicular line are connected by pull rod, and the gap between first laminated slab and second laminated slab is grouted cement slurry after recess is connected by pull rod.

[0006] Preferably, the first laminated slab is provided with a cavity, and a foam board is installed in the cavity.

[0007] Preferably, a threaded sleeve is installed in the first laminated slab, a threaded connection screw rod is arranged above the threaded sleeve, the screw rod is connected with the horse stool, a threaded connection screw rod is also arranged below the threaded sleeve, the lower screw rod is connected with the press rod, the threaded sleeve is made of hard plastic, and the press rod is connected with the horse stool on the second laminated slab through a connecting rod.

[0008] Preferably, the pull rod is designed in an inverted gantry type, an arc-shaped groove is arranged on the pull rod, and the two horizontal rods of the pull rod are designed in a wedge shape, and the arc-shaped groove can be connected with the recess.

[0009] Compared with the prior art, the utility model has the advantages that the utility model designs reasonably; the reinforcing rib increases the strength of the first laminated slab and the second laminated slab, the horse stool rib and the press bar are connected together through the screw rod and the threaded sleeve, thereby the firmness of the first laminated slab itself and the first laminated slab and the second laminated slab after being connected is realized; the foam board inside the first laminated slab and the second laminated slab reduces the weight of the first laminated slab and the second laminated slab, which is easy to transport and install in the later period; the design of the pull rod can make the first laminated slab and the second laminated slab firmly connected together, and the design of the arc-shaped groove makes the pull rod not easy to separate from the recess. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is assembly type concrete laminated slab structure schematic diagram of the utility model.

[0011] Figure 2 It is first laminated slab partial sectional view of assembly type concrete laminated slab structure of the utility model.

[0012] Figure 3 It is reinforcing rib and press bar schematic diagram of assembly type concrete laminated slab structure of the utility model.

[0013] Figure 4 It is pull rod schematic diagram of assembly type concrete laminated slab structure of the utility model. DETAILED DESCRIPTION

[0014] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0015] As Figures 1-4As shown, a prefabricated concrete composite slab structure, including first composite slab 1, second composite slab 2, reinforcing bar 3, horse stool bar 4, groove 5, pull rod 6, the structure of the first composite slab 1 is the same as the structure of the second composite slab 2, the first composite slab 1 and the second composite slab 2 are combined into a composite slab whole, the first composite slab 1 is poured with concrete, the first composite slab 1 is provided with reinforcing bar 3, the reinforcing bar 3 is provided with at least two groups, each group includes two parallel arranged steel bars, the two parallel arranged steel bars are connected together by horse stool bar 4, the first composite slab 1 and the second composite slab 2 are provided with groove 5 on one side, the pull rod 6 connects two grooves 5 on the same vertical line, the pull rod 6 connects the groove 5, and the space between the first composite slab 1 and the second composite slab 2 is grouted with cement slurry after the groove 5 is connected, the first composite slab 1 is provided with cavity 7, the cavity 7 is provided with foam board 8, the first composite slab 1 is provided with pressure rod 9 below, the pressure rod 9 is designed in trapezoidal section, the pressure rod 9 is arranged in one-to-one correspondence with the horse stool bar 4, the first composite slab 1 is provided with threaded sleeve 10, the threaded sleeve 10 is provided with threaded connection screw rod 11 above, the screw rod 11 is connected with the horse stool bar 4, the threaded sleeve 10 is also provided with threaded connection screw rod 11 below, the lower screw rod 11 is connected with the pressure rod 9, the threaded sleeve 10 is made of hard plastic, the pressure rod 9 is connected with the horse stool bar 4 on the second composite slab 2 through connecting rod 12, the pull rod 6 is designed in inverted gantry type, the pull rod 6 is provided with arc-shaped groove 13, and the two horizontal rods of the pull rod 6 are designed in wedge shape, and the arc-shaped groove 13 can be connected with the groove 5.

[0016] The utility model discloses working principle: first utilize the template to build the first composite slab that needs, carry out the binding connection of reinforcing bar, horse stool bar, pressure rod on the template, install the foam board in the middle position of the first composite slab shape formed by template, carry out the grouting of concrete after template and reinforcing bar are completed, after the curing of concrete is qualified, two first composite slab are connected together by pull rod, and the pressure rod of the first composite slab above is connected with the horse stool bar below, and the intermediate gap is grouted with cement slurry to form a prefabricated concrete composite slab.

[0017] The above is the preferred embodiment of the utility model, and for ordinary skilled person in the art, according to the teaching of the utility model, the change, modification, replacement and variation of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A fabricated concrete composite slab structure comprising a first composite slab (1), a second composite slab (2), a reinforcing bar (3), a stirrup (4), a groove (5), a tie rod (6), characterized in that, The structure of the first laminated slab (1) is the same as that of the second laminated slab (2), the first laminated slab (1) and the second laminated slab (2) are combined into a whole laminated slab, the first laminated slab (1) is poured with concrete, the first laminated slab (1) is provided with reinforcing bars (3), the reinforcing bars (3) are provided with at least two groups, each group includes two parallel arranged steel bars, the two parallel arranged steel bars are connected together by a stirrup (4), the first laminated slab (1) and the second laminated slab (2) are provided with a groove (5) on one side, a pull rod (6) connects two grooves (5) on the same vertical line, and the pull rod (6) connects the grooves (5), and then the gap between the first laminated slab (1) and the second laminated slab (2) is filled with cement slurry.

2. The fabricated concrete composite slab structure according to claim 1, wherein The first laminated slab (1) is provided with a cavity (7) inside, the cavity (7) is provided with a foam board (8), and the first laminated slab (1) is provided with a pressing rod (9) below, the cross section of the pressing rod (9) is designed in a trapezoidal shape, and the pressing rod (9) is arranged in one-to-one correspondence with the stirrup (4).

3. The fabricated concrete composite slab structure according to claim 2, wherein, The first laminated slab (1) is provided with a threaded sleeve (10), the threaded sleeve (10) is provided with a threaded connection screw rod (11) above, the screw rod (11) is connected with the stirrup (4), the threaded sleeve (10) is also provided with a threaded connection screw rod (11) below, the lower screw rod (11) is connected with the pressing rod (9), the threaded sleeve (10) is made of hard plastic, and the pressing rod (9) is connected with the stirrup (4) on the second laminated slab (2) through a connecting rod (12).

4. The fabricated concrete composite slab structure according to claim 1, wherein The pull rod (6) is designed in an inverted gantry type, the pull rod (6) is provided with an arc-shaped groove (13), and the two horizontal rods of the pull rod (6) are designed in a wedge shape, and the arc-shaped groove (13) can be connected with the groove (5).

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