Detachable steel bar truss floor support plate
By designing a detachable connection structure, the material waste caused by the one-time use of existing steel bar truss bearing plates is solved, and the recycling and environmentally friendly treatment of steel bar truss bearing plates is realized, thus reducing construction costs.
Patent Information
- Application Number
- CN202421108881.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-21
AI Technical Summary
Existing reinforced truss bearing plates are usually single-use and cannot be recycled, resulting in serious waste of materials.
A removable steel bar truss floor bearing plate is designed, using detachable connecting fixtures and support members, which are connected to the construction main structural ribs through the connecting ribs and the mounting ribs. After being filled with concrete, it can be detached. It is installed using plastic profile fasteners and polygons. The groove achieves a detachable structure.
The recycling and reuse of steel bar truss floor bearing plates has been realized, reducing material waste, reducing construction costs, and meeting environmental protection needs.
Smart Images

Figure CN222295664U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of concrete pouring construction, in particular to a detachable steel bar truss floor deck. Background Art
[0002] In the steel truss floor deck, the truss formed by connecting the steel bars as the upper chord, lower chord and web by resistance spot welding is called a steel truss. The combined load-bearing plate formed by connecting the steel truss and the bottom plate by resistance spot welding is called a steel truss floor deck.
[0003] Steel truss floor decking has achieved mechanized production, which is conducive to uniform spacing of steel bars and uniform thickness of concrete cover, thus improving the construction quality of the floor. Prefabricated steel truss floor decking can significantly reduce the amount of on-site steel bar binding work, speed up the construction progress, increase construction safety assurance, and achieve civilized construction. The steel truss floor decking of existing technology is usually one-time use and cannot be recycled, resulting in serious waste of materials. Utility Model Content
[0004] In view of this, the utility model aims to provide a detachable steel truss floor deck to solve the problem that the steel truss floor deck in the prior art is usually disposable and cannot be recycled, resulting in serious waste of materials.
[0005] In order to achieve the above object, the technical solution of the utility model is implemented as follows:
[0006] A detachable steel bar truss floor deck comprises a floor deck body, a detachable connecting fixture is installed on the back of the floor deck body, connecting bars are clamped to the back of the floor deck body through the connecting fixture, and the connecting bars are tied to the structural bars of the construction body, the periphery of the structural bars of the construction body and the back of the floor deck body are filled with concrete, and the floor deck body can be disassembled and connected to the filled concrete.
[0007] Furthermore, the floor decking body is any one of plastic steel or plywood.
[0008] Furthermore, there are multiple connecting ribs, the periphery of each connecting rib is clamped to one end of the connecting fixture, the other end of the connecting fixture is detachably connected to the back of the floor decking body, and the two connecting ribs are connected by supporting members, and the supporting members can be detachably connected to the back of the floor decking body or one side of the supporting member can be abutted against the back of the floor decking body.
[0009] Furthermore, the supporting member is any one of a steel plate, a plastic steel or a plywood, and a mounting hole is respectively provided at both ends of the supporting member, and a connecting rib is provided in each mounting hole.
[0010] Furthermore, the detachable steel truss floor deck also includes hanging bars, the outer periphery of the hanging bars is tied to the structural bars of the construction body, and the connecting bars are located between the floor deck body and the hanging bars, and the hanging bars and the connecting bars are connected through supporting bars.
[0011] Furthermore, the connecting and fixing member is a plastic profile fastener.
[0012] Furthermore, the connecting fixing member includes a base plate, which is detachably connected to the back of the floor decking body, and two hooks are arranged at one end of the base plate, and the two hooks are arranged parallel to each other and opposite to each other, and a gap is provided between the two hooks, and the outer periphery of the connecting rib passes through the gap and abuts against one end of each hook and one end of the base plate.
[0013] Furthermore, the bottom plate and the two hooks are an integral injection-molded structure.
[0014] Furthermore, the base plate is provided with an installation groove, a nut is embedded in the installation groove, and through holes are respectively provided on the base plate and the floor deck body. One end of the fixing bolt passes through the two through holes in sequence and is threadedly connected to the inner ring of the nut.
[0015] Furthermore, the mounting groove is a polygonal structure.
[0016] Compared with the prior art, the detachable steel truss floor deck described in the utility model has the following beneficial effects: the floor deck body is connected to the structural reinforcement of the construction body through connecting ribs, and then the staff fills the periphery of the structural reinforcement and the back of the floor deck body with concrete. The floor deck can help the concrete to be shaped and achieve ash-free treatment to meet environmental protection requirements. After the concrete solidifies, the floor deck body can be disassembled and recycled, which can reduce material waste and reduce construction costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the structure of the detachable steel bar truss floor deck according to an embodiment of the utility model;
[0019] Figure 2 It is a side structural schematic diagram of the detachable steel bar truss floor deck according to an embodiment of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the detachable steel bar truss floor deck according to an embodiment of the utility model from above;
[0021] Figure 4This is a schematic diagram of the structure of the connection between the connecting ribs and the hanging ribs according to the embodiment of the utility model;
[0022] Figure 5 It is a schematic structural diagram of the connecting and fixing member described in an embodiment of the utility model.
[0023] Description of reference numerals:
[0024] 1-floor deck body; 2-connecting fixings; 21-bottom plate; 22-hook; 23-installation slot; 24-fixing bolt; 3-connecting ribs; 4-supporting member; 5-hanging ribs; 6-supporting ribs. DETAILED DESCRIPTION
[0025] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.
[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
[0028] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0029] like Figure 1-Figure 5As shown, the detachable steel bar truss floor deck comprises a floor deck body 1, a detachable connecting fixture 2 is installed on the back of the floor deck body 1, the connecting rib 3 is clamped to the back of the floor deck body 1 through the connecting fixture 2, and the connecting rib 3 is tied to the structural rib of the construction body, the periphery of the structural rib of the construction body and the back of the floor deck body 1 are filled with concrete, the floor deck body 1 can be disassembled and connected to the filled concrete, the floor deck body 1 is connected to the structural rib of the construction body through the connecting rib 3, and then the staff fills the periphery of the structural rib and the back of the floor deck body 1 with concrete, the floor deck can help the concrete to be shaped, and achieve ash-free treatment to meet environmental protection requirements, after the concrete is solidified, the floor deck body 1 can be disassembled and recycled, which can reduce material waste and reduce construction costs. During implementation, according to the use conditions and requirements, the floor deck body 1 can be selected as either plastic steel or plywood.
[0030] There are multiple connecting ribs 3, and the outer periphery of each connecting rib 3 is clamped to one end of the connecting fixture 2. The other end of the connecting fixture 2 can be detachably connected to the back of the floor decking body 1. The two connecting ribs 3 are connected by supporting members 4. The supporting members 4 can be detachably connected to the back of the floor decking body 1 or one side of the supporting members 4 can be abutted against the back of the floor decking body 1. In this embodiment, two connecting ribs 3 are arranged on the back of the floor decking body 1. The multiple connecting ribs 3 are used to improve the connection strength between the floor decking body 1 and the structural bars of the construction entity. During implementation, a bracket can also be arranged on the front of the floor decking body 1 to prevent the floor deck from falling under weight.
[0031] During implementation, the support member 4 is any one of steel plate, plastic steel or plywood according to the use conditions and requirements. A mounting hole is provided at each end of the support member 4, and a connecting rib 3 is provided in each mounting hole to facilitate the installation and connection between the support member 4 and the connecting rib 3.
[0032] The detachable steel truss floor deck also includes hanging bars 5, the outer periphery of the hanging bars 5 is tied to the structural bars of the construction body, and the connecting bars 3 are located between the floor deck body 1 and the hanging bars 5. The hanging bars 5 and the connecting bars are connected by supporting bars 6. The hanging bars 5 are used to facilitate construction by the staff, and the supporting bars 6 are used to increase the connection strength between the hanging bars 5 and the connecting bars 3.
[0033] like Figure 5 As shown, the connecting fixture 2 is a plastic profile fastener, and the connecting fixture 2 includes a base plate 21, and the base plate 21 is detachably connected to the back of the floor decking body 1. Two hooks 22 are arranged at one end of the base plate 21, and the two hooks 22 are parallel to each other and arranged opposite to each other. A gap is provided between the two hooks 22, and the outer periphery of the connecting rib 3 passes through the gap and abuts against one end of each hook 22 and one end of the base plate 21. The base plate 21 and the two hooks 22 are an injection-molded integral structure.
[0034] A mounting groove 23 is provided on the base plate 21, and a nut is embedded in the mounting groove 23. Perforations are respectively provided on the base plate 21 and the floor decking body 1. One end of the fixing bolt 24 passes through the two perforations in sequence and is threadedly connected to the inner ring of the nut. The mounting groove 23 is a polygonal structure to prevent the nut from rotating in the mounting groove 23, which is convenient for the staff to lock the fixing bolt 24. During implementation, one end of the fixing bolt 24 can also be set in the mounting groove 23, and then one end of the fixing bolt 24 is passed through the two perforations and is located on the front side of the floor decking body 1, and then locked by a nut to facilitate construction.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. The removable steel truss floor deck is characterized by: The invention comprises a floor deck body (1), a connecting fixture (2) is detachably mounted on the back of the floor deck body (1), a connecting rib (3) is clamped to the back of the floor deck body (1) through the connecting fixture (2), and the connecting rib (3) is tied to the structural rib of the construction body, the periphery of the structural rib of the construction body and the back of the floor deck body (1) are filled with concrete, and the floor deck body (1) can be disassembled and connected to the filled concrete.
2. The detachable steel bar truss floor deck according to claim 1 is characterized in that: The floor deck body (1) is any one of plastic steel or plywood.
3. The detachable steel bar truss floor deck according to claim 1 is characterized in that: There are a plurality of connecting ribs (3), the periphery of each connecting rib (3) is snap-connected to one end of a connecting fixture (2), the other end of the connecting fixture (2) is detachably connected to the back of the floor deck body (1), and two connecting ribs (3) are connected via a supporting member (4), and the supporting member (4) can be detachably connected to the back of the floor deck body (1) or one side of the supporting member (4) is abutted against the back of the floor deck body (1).
4. The detachable steel bar truss floor deck according to claim 3 is characterized in that: The supporting member (4) is any one of a steel plate, plastic steel or plywood. Both ends of the supporting member (4) are respectively provided with a mounting hole, and a connecting rib (3) is arranged in each mounting hole.
5. The detachable steel bar truss floor deck according to claim 1 is characterized in that: It also includes hanging bars (5), the hanging bars (5) are peripherally tied to the structural bars of the construction body, and the connecting bars (3) are located between the floor deck body (1) and the hanging bars (5), and the hanging bars (5) are connected to the connecting bars via support bars (6).
6. The detachable steel bar truss floor deck according to claim 1 is characterized in that: The connecting fixing piece (2) is a plastic profile fastener.
7. The detachable steel bar truss floor deck according to claim 1 is characterized in that: The connecting fixture (2) comprises a bottom plate (21), the bottom plate (21) is detachably connected to the back of the floor deck body (1), two hooks (22) are arranged at one end of the bottom plate (21), and the two hooks (22) are arranged parallel to each other and opposite to each other, a gap is arranged between the two hooks (22), and the outer periphery of the connecting rib (3) passes through the gap and abuts against one end of each hook (22) and one end of the bottom plate (21).
8. The detachable steel bar truss floor deck according to claim 7 is characterized in that: The bottom plate (21) and the two hooks (22) are an integral injection-molded structure.
9. The detachable steel bar truss floor deck according to claim 7, characterized in that: The bottom plate (21) is provided with a mounting groove (23), a nut is embedded in the mounting groove (23), the bottom plate (21) and the floor deck body (1) are respectively provided with through holes, one end of the fixing bolt (24) passes through the two through holes in sequence and is then threadedly connected to the inner ring of the nut.
10. The detachable steel bar truss floor deck according to claim 9, characterized in that: The mounting groove (23) is a polygonal structure.
