Fabricated recycled concrete composite floor

By adopting a combined structure of prefabricated slabs, negative steel bars, truss bars and reinforced components in the recycled concrete composite floor slab, the problem of insufficient connection strength of the existing floor slabs is solved, achieving more efficient installation and stronger connection strength, while reducing the Construction costs.

CN222252701UInactive Publication Date: 2024-12-27CHINA CONSTR RAILWAY INVESTMENT & CONSTR GRP CO LTD +2
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Patent Information

Application Number
CN202421051160.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The structural strength of the floor slabs at this stage is not high when combined, and a prefabricated recycled concrete composite floor slab that can increase the connection strength between the combined floor slabs is urgently needed.

Method used

Prefabricated plates, negative steel bars, truss bars, butt components, cable laying pipes and reinforcement components are used to form a C-shaped structure to improve the floor slabs by combining butt edge bars, butt slots, longitudinal reinforcement bars, transverse reinforcement bars and connecting components. The strength of the connection between them.

Benefits of technology

It improves the connection strength between floor slabs, simplifies the installation process, reduces construction costs, and achieves efficient installation at the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type recycled concrete composite floor. The assembly type recycled concrete composite floor comprises prefabricated slabs, negative steel bars, truss ribs, butt joint assemblies, cable laying pipes and reinforcing assemblies. The negative steel bars are mounted at the tops of the prefabricated slabs; the truss ribs are connected to the top of the prefabricated slab; the butt joint assembly is connected to one side of the prefabricated slab. The cable laying pipe is connected to the top of the truss rib; the reinforcing assembly is connected to the top of the truss rib. The prefabricated plates, the negative steel bars and the truss ribs form a whole, recycled concrete is filled to serve as the material of the floor, the building cost is reduced, cables can be laid and protected through the cable laying pipes, common butt joint in structure is conducted through the butt joint assemblies at the edges of the prefabricated plates, and the construction efficiency is improved. And then the tops of the adjacent pair of truss ribs are connected in series through the reinforcing assemblies, erection is directly conducted on the construction site, the installation process is simplified while the connection strength is guaranteed, and convenience and high efficiency are achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of recycled concrete floor slabs, and in particular relates to an assembled recycled concrete composite floor slab. Background Art

[0002] Recycled concrete is a new concrete made by crushing, cleaning and grading waste concrete blocks, mixing them with grading in a certain proportion, partially or completely replacing natural aggregates, and then adding cement and water. The use of this material can reduce construction waste, save natural resources, and reduce construction costs to a certain extent.

[0003] At present, when assembling floor slabs, a pair of adjacent floor slabs are connected and butted. The butting method is simple and the structural strength is not high. Therefore, there is an urgent need for an assembled recycled concrete composite floor slab that can increase the connection strength between the composite floor slabs. Utility Model Content

[0004] Based on the above technical problems, the utility model provides an assembled recycled concrete composite floor slab.

[0005] The specific technical solution is:

[0006] An assembled recycled concrete composite floor slab, comprising:

[0007] Precast panels;

[0008] Negative reinforcement, the negative reinforcement is installed on the top of the precast slab;

[0009] Truss bars, a plurality of which are connected to the top of the precast panel;

[0010] A docking assembly, the docking assembly being connected to one side of the prefabricated panel;

[0011] A cable laying pipe connected to the top of the truss reinforcement;

[0012] A reinforcement assembly is connected to the top of the truss reinforcement.

[0013] In the above technical solution, the docking assembly includes:

[0014] A butt-jointed edge strip, the butt-jointed edge strip being connected to one side of the prefabricated panel;

[0015] A docking slot is connected to the other side of the prefabricated panel, and the docking edge strip is inserted into the docking slot.

[0016] In the above technical solution, the reinforcement component includes:

[0017] Longitudinal reinforcement ribs connected to the outside of the cable laying tube;

[0018] transverse reinforcement ribs connected to the outside of the cable laying tube;

[0019] A connecting component is connected between adjacent transverse reinforcing ribs and longitudinal reinforcing ribs.

[0020] In the above technical solution, the connection component includes:

[0021] The middle ring has two pairs of docking rings connected to its outer side, and the longitudinal reinforcement ribs and the transverse reinforcement ribs are both inserted into the docking rings.

[0022] The above technical solution also includes:

[0023] The sleeves are connected to the outer wall of the cable laying pipe, and the longitudinal reinforcement ribs and the transverse reinforcement ribs are all inserted into the sleeves.

[0024] In the above technical solution:

[0025] The longitudinal reinforcing ribs and the transverse reinforcing ribs are both C-shaped structures.

[0026] Compared with the prior art, the utility model has the following beneficial effects:

[0027] The precast panels, negative reinforcement and truss bars form a whole, and recycled concrete is filled as the material for the floor slab, which reduces the construction cost. The cable laying pipe can lay and protect the cables. The structural ordinary docking is carried out through the docking components at the edges of the precast panels, and the tops of the adjacent pairs of truss bars are connected in series through the reinforcement components, which improves the connection strength between the composite floor slabs. The installation process is not complicated and can be directly erected on the construction site, which ensures the connection strength while simplifying the installation process, making it convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of an assembled recycled concrete composite floor slab of the utility model;

[0029] Figure 2 It is a partial enlarged schematic diagram of the utility model;

[0030] Figure 3 This is a schematic diagram of the connection components of the utility model.

[0031] in, Figures 1 to 3 The corresponding relationship between the reference numerals and component names in the figure is:

[0032] 1. Prefabricated plate; 2. Negative reinforcement; 3. Truss reinforcement; 4. Cable laying pipe; 5. Butt edge strip; 6. Butt slot; 7. Longitudinal reinforcement; 8. Transverse reinforcement; 9. Intermediate ring; 10. Casing. DETAILED DESCRIPTION

[0033] The following is a combination of specific implementation cases and attached Figure 1-3 The present invention is further described below, but the present invention is not limited to these embodiments.

[0034] like Figure 1-3 As shown, the utility model discloses an assembled recycled concrete composite floor slab, comprising: a precast plate 1, negative reinforcement 2, truss reinforcement 3, a docking assembly, a cable laying pipe 4 and a reinforcement assembly; the negative reinforcement 2 is installed on the top of the precast plate 1; a plurality of truss reinforcements 3 are connected to the top of the precast plate 1; the docking assembly is connected to one side of the precast plate 1; the cable laying pipe 4 is connected to the top of the truss reinforcement 3; and the reinforcement assembly is connected to the top of the truss reinforcement 3.

[0035] In the embodiment of the present utility model, Figure 1-3 As shown, the docking assembly includes: a docking edge strip 5 and a docking slot 6; the docking edge strip 5 is connected to one side of the prefabricated panel 1; the docking slot 6 is connected to the other side of the prefabricated panel 1, and the docking edge strip 5 is inserted into the docking slot 6.

[0036] In the embodiment of the present utility model, Figure 1-3 As shown, the reinforcement assembly includes: longitudinal reinforcement ribs 7, transverse reinforcement ribs 8 and connecting assemblies; the longitudinal reinforcement ribs 7 are connected to the outside of the cable laying tube 4; the transverse reinforcement ribs 8 are connected to the outside of the cable laying tube 4; the connecting assembly is connected between adjacent transverse reinforcement ribs 8 and longitudinal reinforcement ribs 7.

[0037] In the embodiment of the present utility model, Figure 1-3 As shown, the connection assembly includes: an intermediate ring 9; two pairs of docking rings are connected to the outer side of the intermediate ring 9, and the longitudinal reinforcement ribs 7 and the transverse reinforcement ribs 8 are all inserted into the docking rings.

[0038] In the embodiment of the present utility model, Figure 1-3 As shown, it also includes: a sleeve 10; a plurality of sleeves 10 are connected to the outer wall of the cable laying pipe 4, and the longitudinal reinforcement ribs 7 and the transverse reinforcement ribs 8 are all inserted into the sleeves 10.

[0039] In the embodiment of the present utility model, Figure 1-3 As shown: the longitudinal reinforcing ribs 7 and the transverse reinforcing ribs 8 are both C-shaped structures.

[0040] Implementation process: During installation, first insert the docking edge strip 5 on one side of the precast panel 1 into the docking slot 6, then pass the cable through the cable laying pipe 4 in a serpentine manner, pass the longitudinal reinforcement 7 and the transverse reinforcement 8 through the docking ring from opposite directions, and make the bending parts of the longitudinal reinforcement 7 and the transverse reinforcement 8 clamp the docking ring and the intermediate ring 9, and at the same time, make the longitudinal reinforcement 7 and the transverse reinforcement 8 pass through the sleeve 10, and weld them at the sleeve 10. After welding, pour recycled concrete on the upper surface of the precast panel 1. At this time, a group of adjacent floor slabs are not only connected by the docking edge strip 5 and the docking slot 6 at the bottom of the precast panel 1, but also connected by connecting components, which improves the connection strength.

[0041] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An assembled recycled concrete composite floor slab, characterized in that: include: Precast panels; Negative reinforcement, the negative reinforcement is installed on the top of the precast slab; Truss bars, a plurality of which are connected to the top of the precast panel; A docking assembly, the docking assembly being connected to one side of the prefabricated panel; A cable laying pipe connected to the top of the truss reinforcement; A reinforcement assembly is connected to the top of the truss reinforcement.

2. The assembled recycled concrete composite floor slab according to claim 1, characterized in that: The docking assembly comprises: A butt-jointed edge strip, the butt-jointed edge strip being connected to one side of the prefabricated panel; A docking slot is connected to the other side of the prefabricated panel, and the docking edge strip is inserted into the docking slot.

3. The assembled recycled concrete composite floor slab according to claim 1, characterized in that: The reinforcement component comprises: Longitudinal reinforcement ribs connected to the outside of the cable laying tube; transverse reinforcement ribs connected to the outside of the cable laying tube; A connecting component is connected between adjacent transverse reinforcing ribs and longitudinal reinforcing ribs.

4. The assembled recycled concrete composite floor slab according to claim 3, characterized in that: The connection component comprises: The middle ring has two pairs of docking rings connected to its outer side, and the longitudinal reinforcement ribs and the transverse reinforcement ribs are both inserted into the docking rings.

5. The assembled recycled concrete composite floor slab according to claim 3, characterized in that: Also includes: The sleeves are connected to the outer wall of the cable laying pipe, and the longitudinal reinforcement ribs and the transverse reinforcement ribs are all inserted into the sleeves.

6. The assembled recycled concrete composite floor slab according to claim 3, characterized in that: The longitudinal reinforcing ribs and the transverse reinforcing ribs are both C-shaped structures.