Prefabricated heat-preservation and sound-insulation composite concrete laminated floor support plate
By installing steel bar truss and locking parts on the floor bearing plate, and using the gel layer to improve sound insulation and thermal insulation effect, the problems of complex fixing of steel bar truss and low installation efficiency are solved, and a more efficient prefabrication process of the floor bearing plate is achieved.
Patent Information
- Application Number
- CN202420810827.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-18
AI Technical Summary
During the prefabrication of the floor bearing plate, the fixed installation of the steel bar truss is complex and time-consuming, resulting in low installation efficiency and poor thermal insulation and sound insulation of the prefabricated floor plates.
Using a design including steel bar truss, locking parts and gel layer, the fast fixing and connection between the steel bar truss and the floor bearing plate body is achieved through locking plates and hooks. The steel bar truss consists of reinforced steel bars and reinforced plates, and the gel layer is located in The steel bar is away from one end of the floor bearing plate, and the locking member includes a locking plate, an upper locking hook and a lower locking hook. The limit and connection are achieved by rotating the locking plate.
The labor investment in prefabricating of the floor bearing plate is reduced, production efficiency and cost are improved, and the sound insulation and thermal insulation effect of the prefabricated floor bearing plate is effectively improved through the gel layer.
Smart Images
Figure CN222252764U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of prefabricated floor decking, and in particular relates to a prefabricated thermal insulation and sound insulation composite concrete laminated floor decking. Background Art
[0002] As an important part of the building structure, the performance and quality of the floor decking directly affect the safety and stability of the building. The floor decking has high strength and bearing capacity, can withstand greater pressure and bending stress, effectively ensuring the safety and stability of the building. Secondly, it has waterproof and dustproof functions. The floor decking has good dustproof and waterproof properties, can effectively prevent the entry of water and dust, and improve the service life and safety of the building.
[0003] During the prefabrication of floor slabs, the fixing and installation of steel trusses is complicated, requiring the use of welding machines to weld the steel bars, or the use of steel wires to limit the mutual position of the steel bars. The formation of steel trusses is complicated and time-consuming, and the installation efficiency is low. In addition, the thermal insulation and sound insulation effects of prefabricated floor slabs are poor. Utility Model Content
[0004] In order to solve the above problems existing in the prior art, the utility model aims to provide a prefabricated thermal insulation and sound insulation composite concrete composite floor deck.
[0005] The technical solution adopted by the utility model is as follows: it includes a floor decking body, a steel bar truss is provided on the floor decking body, the steel bar truss is located on the upper end surface of the floor decking body, a locking piece is provided between the floor decking body and the steel bar truss, the steel bar truss is installed and connected with the floor decking body through the locking piece, the steel bar truss includes reinforcing steel bars, a gel layer is provided on the reinforcing steel bars, the locking piece includes a locking plate, an upper locking hook and a lower locking hook, one end of the locking plate is connected to the steel bar truss through the locking hook, and the other end is connected to the floor decking body through the lower locking hook.
[0006] As a preferred embodiment of the present invention, the steel truss is formed by connecting a plurality of the reinforcing steel bars with the floor deck body, the floor deck body is provided with a plurality of mounting holes, both ends of each of the reinforcing steel bars are mounted and connected to the floor deck body through the mounting holes, and the gel layer is located at one end of the reinforcing steel bar away from the floor deck body.
[0007] As a preferred embodiment of the present invention, a reinforcing plate is provided on the reinforcing steel bar, and both ends of the reinforcing plate are fixedly connected to the reinforcing steel bar.
[0008] As a preferred embodiment of the utility model, a limiting ring is formed at the center of the length direction of the reinforcing plate, the limiting ring is recessed toward one end of the floor decking body, a locking steel bar is provided in the limiting ring, and the locking steel bar is limitedly connected to the limiting ring.
[0009] As a preferred embodiment of the present invention, mounting threaded holes are formed at both ends of the locking plate, the upper locking hook and the lower locking hook are both threadedly connected to the locking plate, and the mounting threaded holes at both ends of the locking plate have opposite spiral directions.
[0010] As a preferred embodiment of the present invention, a mounting ring is provided on the floor decking plate body, the mounting ring is limit-connected with the lower locking hook, and the mounting threaded hole is limit-connected with the locking steel bar.
[0011] As a preferred embodiment of the present invention, a plurality of the locking plates, the upper locking hooks and the lower locking hooks are provided, and the plurality of the locking plates, the upper locking hooks and the lower locking hooks are equidistantly distributed along the length direction of the locking steel bar.
[0012] The beneficial effects of the utility model are as follows: by installing the steel bar truss on the floor deck body, the bottom ends of the reinforcing steel bars are installed with the floor deck body through the installation holes provided on the upper end surface of the floor deck body. At the same time, after the steel bar truss is installed on the floor deck body, the floor deck body and the steel bar truss can be fixed by the locking piece. The floor deck body and the steel bar truss can be limited and connected to each other by only rotating the locking plate, which reduces the labor input during the prefabrication of the floor deck, improves the production efficiency and production cost, and effectively improves the sound insulation and thermal insulation effects of the prefabricated floor deck by sleeved with a gel layer on the reinforcing steel bars. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 It is a structural schematic diagram of the locking member of the utility model;
[0016] Figure 3 It is a structural schematic diagram of the utility model reinforcing steel bar.
[0017] In the figure: 1. Floor deck body; 2. Steel bar truss; 3. Locking piece; 11. Mounting hole; 12. Mounting ring; 21. Reinforcement steel bar; 22. Reinforcement plate; 23. Limiting ring; 24. Gel layer; 31. Locking steel bar; 32. Locking plate; 33. Upper locking hook; 34. Lower locking hook; 35. Mounting threaded hole. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0020] Combine the following Figure 1-3 The specific implementation mode of the utility model is described, a prefabricated thermal insulation and sound insulation composite concrete composite floor deck, including a floor deck body 1, a steel truss 2 is provided on the floor deck body 1, the steel truss 2 is located on the upper end surface of the floor deck body 1, the steel truss 2 is used to improve the overall strength of the prefabricated floor deck, a locking member 3 is provided between the floor deck body 1 and the steel truss 2, the steel truss 2 is installed and connected to the floor deck body 1 through the locking member 3, the locking member 3 realizes the connection of multiple reinforcing steel bars 21 with the floor deck body 1 respectively, so that the reinforcing steel bars 21 are installed and connected to the floor deck body 1 to form the steel truss 2, the steel truss 2 includes reinforcing steel bars 21, and a gel layer 24 is provided on the reinforcing steel bars 21, and during the concrete pouring, the reinforcing steel bars 21 are not covered by the gel layer 24 due to the solidified thickness of the concrete, so that the gel layer 24 is located The locking member 3 comprises a locking plate 32, an upper locking hook 33 and a lower locking hook 34. One end of the locking plate 32 is connected to the steel bar truss 2 through the locking hook, and the other end is connected to the floor deck body 1 through the lower locking hook 34. By connecting the upper locking hook 33 and the lower locking hook 34 to the two ends of the locking plate 32 respectively, the distance between the upper locking hook 33 and the lower locking hook 34 can be gradually approached or gradually moved away by rotating the locking plate 32. The upper locking hook 33 is used to connect the reinforcing steel bar 21, and the lower locking hook 34 is used to connect the floor deck body 1. By rotating the locking plate 32, the reinforcing steel bar 21 and the floor deck body 1 can be installed and fixed to lock the position of the reinforcing steel bar 21 on the floor deck body 1 so that it does not move.
[0021] Advantageously, the steel truss 2 is formed by connecting a plurality of the reinforcing steel bars 21 and the floor deck body 1. The floor deck body 1 is provided with a plurality of mounting holes 11. Both ends of each of the reinforcing steel bars 21 are mounted and connected to the floor deck body 1 through the mounting holes 11. The gel layer 24 is located at one end of the reinforcing steel bars 21 away from the floor deck body 1. The bottoms of the reinforcing steel bars 21 are respectively inserted into the mounting holes 11. Before the reinforcing steel bars 21 are inserted into the mounting holes 11, the gel layer 24 needs to be sleeved on the reinforcing steel bars 21 to serve as sound insulation and heat preservation for the floor deck.
[0022] Advantageously, a reinforcing plate 22 is provided on the reinforcing steel bar 21, and both ends of the reinforcing plate 22 are fixedly connected to the reinforcing steel bar 21. After the reinforcing steel bar 21 is installed on the floor deck body 1, the end face of the reinforcing plate 22 remains parallel to the end face of the floor deck body 1, and the limit ring 23 is used to assist in locking the position between the reinforcing steel bar 21 and the floor deck body 1.
[0023] Advantageously, a limiting ring 23 is formed at the center of the reinforcement plate 22 in the length direction, and the limiting ring 23 is recessed toward one end of the floor deck body 1. A locking steel bar 31 is provided in the limiting ring 23, and the locking steel bar 31 is limitedly connected to the limiting ring 23. The locking steel bar 31 passes through the reinforcement plate 22 on each of the reinforcing steel bars 21, and the locking steel bar 31 is used to connect with the upper locking hook 33. By connecting the lower locking hook 34 with the mounting ring 12 on the floor deck body 1, the two ends of the locking member 3 are respectively connected to the reinforcing steel bar 21 and the floor deck body 1, thereby realizing the relative position locking between the reinforcing steel bar 21 and the floor deck body 1.
[0024] Advantageously, mounting threaded holes 35 are formed at both ends of the locking plate 32, and the upper locking hook 33 and the lower locking hook 34 are both threadedly connected to the locking plate 32, and the spiral directions of the mounting threaded holes 35 at both ends of the locking plate 32 are opposite, so that when the locking plate 32 is rotated, the upper locking hook 33 and the lower locking hook 34 are moved closer to or away from each other to lock the position of the reinforcing steel bar 21 on the floor deck body 1.
[0025] Advantageously, a mounting ring 12 is provided on the floor deck body 1 , the mounting ring 12 is position-limitedly connected to the lower locking hook 34 , and the mounting threaded hole 35 is position-limitedly connected to the locking steel bar 31 .
[0026] Advantageously, there are multiple locking plates 32, upper locking hooks 33 and lower locking hooks 34, and the multiple locking plates 32, upper locking hooks 33 and lower locking hooks 34 are equidistantly distributed along the length direction of the locking steel bar 31. A plurality of locking members 3 for locking the position between the reinforcing steel bar 21 and the floor decking body 1 are arranged along the length direction of the locking steel bar 31. In this embodiment, six locking members 3 are arranged along the length direction of the locking steel bar 31. The number of locking members 3 is set according to actual needs. Multiple locking members 3 can improve the stability of the installation connection between the reinforcing steel bar 21 and the floor decking body 1.
[0027] The working principle of this utility model:
[0028] When the reinforcing steel bar 21 is cut, it is bent into a parabolic shape using a steel bar bending machine. Before the floor deck body 1 and the reinforcing steel bar 21 are installed and connected, the gel layer 24 is first sleeved from one end of the reinforcing steel bar 21 so that it is sleeved on the top of the reinforcing steel bar 21, as a heat insulation and sound insulation layer of the prefabricated floor deck;
[0029] Insert the two ends of the bottom of the reinforcing steel bar 21 into the preset installation holes 11 on the floor deck body 1, and connect the multiple reinforcing steel bars 21 to the floor deck body 1 respectively;
[0030] After the multiple reinforcing steel bars 21 are installed between the floor deck body 1, the locking steel bar 31 passes through the reinforcing steel bars 21 at one end of the floor deck body 1, and the locking steel bar 31 falls into each limiting ring 23;
[0031] The upper locking hook 33 in the locking member 3 is connected to the locking steel bar 31, and the lower locking hook 34 is connected to the mounting ring 12 on the floor deck body 1. Multiple settings are made along the length direction of the locking steel bar 31. After the installation is completed, the locking plate 32 in each locking member 3 is rotated, and the upper locking hook 33 and the lower locking hook 34 are respectively threadedly matched with the mounting threaded holes 35 at the upper and lower ends of the locking plate 32, so that the distance between the upper locking hook 33 and the lower locking hook 34 is gradually approached, thereby achieving the position between the reinforcing steel bar 21 and the floor deck body 1 is locked;
[0032] The connected whole is placed in a mold, and concrete is poured until it is flush with the lower end surface of the gel layer 24. After the concrete solidifies, the prefabricated floor deck is formed.
[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. 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 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 according to specific circumstances.
[0034] The above contents are merely examples and explanations of the structure of the utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the utility model.
Claims
1. A prefabricated thermal insulation and sound insulation composite concrete composite floor deck, characterized by: It includes a floor decking body, on which a steel bar truss is provided, the steel bar truss is located on the upper end surface of the floor decking body, a locking piece is provided between the floor decking body and the steel bar truss, the steel bar truss is installed and connected to the floor decking body through the locking piece, the steel bar truss includes reinforcing steel bars, a gel layer is provided on the reinforcing steel bars, the locking piece includes a locking plate, an upper locking hook and a lower locking hook, one end of the locking plate is connected to the steel bar truss through the locking hook, and the other end is connected to the floor decking body through the lower locking hook.
2. The prefabricated thermal insulation and sound insulation composite concrete composite floor decking according to claim 1, characterized in that: The steel bar truss is formed by connecting a plurality of the reinforcing steel bars with the floor deck body. The floor deck body is provided with a plurality of mounting holes. Both ends of each of the reinforcing steel bars are mounted and connected with the floor deck body through the mounting holes. The gel layer is located at one end of the reinforcing steel bar away from the floor deck body.
3. The prefabricated thermal insulation and sound insulation composite concrete composite floor decking according to claim 2, characterized in that: A reinforcing plate is provided on the reinforcing steel bar, and both ends of the reinforcing plate are fixedly connected to the reinforcing steel bar.
4. The prefabricated thermal insulation and sound insulation composite concrete composite floor decking according to claim 3, characterized in that: A limiting ring is formed at the center of the reinforcing plate in the length direction, the limiting ring is recessed toward one end of the floor deck body, a locking steel bar is arranged in the limiting ring, and the locking steel bar is limit-connected to the limiting ring.
5. The prefabricated thermal insulation and sound insulation composite concrete composite floor deck according to claim 4, characterized in that: Mounting threaded holes are formed at both ends of the locking plate, the upper locking hook and the lower locking hook are both threadedly connected to the locking plate, and the mounting threaded holes at both ends of the locking plate have opposite spiral directions.
6. The prefabricated thermal insulation and sound insulation composite concrete composite floor decking according to claim 5, characterized in that: The floor deck body is provided with a mounting ring, the mounting ring is limitedly connected with the lower locking hook, and the mounting threaded hole is limitedly connected with the locking steel bar.
7. The prefabricated thermal insulation and sound insulation composite concrete composite floor decking according to claim 6, characterized in that: There are multiple locking plates, upper locking hooks and lower locking hooks, and the multiple locking plates, upper locking hooks and lower locking hooks are equidistantly distributed along the length direction of the locking steel bar.