Stable suspended ceiling design structure based on double-curved-surface GRC plate body
By employing a combination of steel frame transition layers, vertical keels, fasteners, and structural adhesives in the design of hyperboloid GRC panel ceilings, the problem of splicing joint control during the splicing of hyperboloid GRC panels was solved, achieving a stable ceiling effect.
Patent Information
- Application Number
- CN202423139252.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-19
AI Technical Summary
The existing double-curved GRC panel splicing method for ceiling surface layer has poor joint control, which affects the decorative effect.
The structure employs a combination of steel frame transition layer, vertical keel and hyperboloid GRC panel, connected by locking fasteners and filled with structural adhesive, combined with reinforcing rods and connecting ropes to enhance stability and control seams.
It effectively controls the seams of the hyperboloid GRC panels, improving the installation stability and decorative effect of the ceiling.
Smart Images

Figure CN223562404U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of prefabricated building technology, and in particular to a stable suspended ceiling design structure based on hyperboloid GRC panels. Background Technology
[0002] GRC is a new type of high-strength, high-toughness, multifunctional inorganic composite material made by using alkali-resistant glass fiber as reinforcement, low-alkalinity sulfoaluminate cement as binder, and adding suitable aggregates to form the base material, and producing it through processes such as spraying, vertical mold casting, extrusion, and slurry casting.
[0003] When the ceiling surface is formed by splicing hyperboloid GRC panels, it is difficult to effectively control the seams of the GRC panels, which affects the decorative effect of the ceiling surface. Utility Model Content
[0004] The purpose of this utility model is to provide a stable suspended ceiling design structure based on hyperboloid GRC panels to solve the problem of poor joint control of the ceiling surface layer formed by splicing existing hyperboloid GRC panels.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a stable suspended ceiling design structure based on hyperboloid GRC panels, comprising:
[0006] A steel frame transfer layer, which is fixedly installed on the roof of the building;
[0007] Vertical keel, which is fixedly installed on the steel frame transfer layer;
[0008] Hyperboloid GRC panels are fixedly installed on vertical keels;
[0009] The vertical keel is S-shaped, and the hyperboloid GRC panel is attached to the surface of the vertical keel. The opposite sides of the hyperboloid GRC panel are provided with folded edges, and the folded edges of two adjacent hyperboloid GRC panels are locked together by fasteners.
[0010] As a further description of the above technical solution:
[0011] The opening of the locking fastener has an arc-shaped bend.
[0012] As a further description of the above technical solution:
[0013] The folded edges of two adjacent hyperboloid GRC panels are joined together to form a "V" shaped groove, which is used to fill structural adhesive.
[0014] As a further description of the above technical solution:
[0015] The reinforcing rods are installed through multiple parallel vertical keels.
[0016] As a further description of the above technical solution:
[0017] A connecting rope is arranged on the reinforcing bar, one end of the connecting rope is fixedly installed on the reinforcing bar, and the opposite end is fixedly installed on the steel frame conversion layer.
[0018] As a further description of the above technical solution:
[0019] The folded edge abuts against the reinforcing bar.
[0020] As a further description of the above technical solution:
[0021] The cross-section of the vertical keel is in the shape of "I".
[0022] To sum up, due to the adoption of the above technical solution, the beneficial effects of the present utility model are as follows:
[0023] 1. In the present utility model, a plurality of vertically arranged vertical keels are provided on the steel frame conversion layer, and the S-shaped vertical keels are used to fix the double-curved GRC plate body. After the double-curved GRC plate body is fixed, the folded edges between adjacent two double-curved GRC plate bodies are buckled and locked by a locking fastener. After the locking fastener is opened at the bottom opening, it is buckled with the folded edge, so as to effectively control the edges of the plate bodies at the joints lacking fixation and effectively control the joints.
[0024] 2. In the present utility model, in order to further control the joints, structural glue can be filled in the groove body after the folded edges of adjacent two double-curved GRC plate bodies are spliced to form a "V"-shaped groove body. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.
[0026] Figure 1 Structural schematic diagram of a stable hoisting ceiling design structure based on a double-curved GRC plate body Figure 1 .
[0027] Figure 2 Structural schematic diagram of a stable hoisting ceiling design structure based on a double-curved GRC plate body Figure 2 .
[0028] Figure 3 Structural schematic diagram of a stable hoisting ceiling design structure based on a double-curved GRC plate body Figure 3 .
[0029] Figure 4for Figure 3 A magnified view of a portion of point A in the middle.
[0030] Figure 5 This is a schematic diagram of the steel frame transfer layer in a stable suspended ceiling design based on hyperboloid GRC panels.
[0031] Legend:
[0032] 1. Steel frame transition layer; 2. Vertical keel; 3. Hyperbolic GRC panel; 31. Folded edge; 32. Channel; 4. Locking fastener; 41. Arc-shaped bent edge; 5. Reinforcing bar. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0034] Example 1
[0035] Please see Figure 1-5 This utility model provides a technical solution: a stable suspended ceiling design structure based on hyperboloid GRC panels, comprising:
[0036] Steel frame transfer layer 1, which is fixedly installed on the roof of the building;
[0037] Vertical keel 2 is fixedly installed on steel frame transfer layer 1;
[0038] The hyperboloid GRC panel 3 is fixedly installed on the vertical keel 2;
[0039] The vertical keel 2 is S-shaped, and the hyperboloid GRC panel 3 is attached to the surface of the vertical keel 2. A folded edge 31 is provided on one opposite side of the hyperboloid GRC panel 3. The folded edges 31 of two adjacent hyperboloid GRC panels 3 are fastened and locked by a locking fastener 4.
[0040] The opening of the fastener 4 is provided with an arc-shaped bent edge 41, which facilitates the fastener 4 to be fastened with the bent edge 31, and at the same time improves the fastener 4's resistance to deformation.
[0041] The vertical keel 2 has an "I" shaped cross section, which effectively increases the installation area between the vertical keel 2 and the steel frame transition layer 1 and the hyperboloid GRC panel 3, thereby improving the stability of the ceiling installation structure.
[0042] Working principle: Several parallel vertical keels 2 are set on the steel frame transfer layer 1. The S-shaped vertical keels 2 are used to fix the hyperboloid GRC panels 3. After the hyperboloid GRC panels 3 are fixed, the folded edges 31 of two adjacent hyperboloid GRC panels 3 are locked together by locking fasteners 4. The locking fasteners 4 are opened at the bottom and then locked with the folded edges 31, thereby effectively controlling the edges of the panels at the joints where there is no fixation, and effectively controlling the joints.
[0043] Example 2
[0044] Based on the above embodiments, this embodiment further improves upon the following technical solution: the folded edges 31 of two adjacent hyperboloid GRC plates 3 are joined together to form a “V” shaped groove 32, which is used to fill structural adhesive.
[0045] To further control the seams, structural adhesive can be filled into the groove 32 after the folded edges 31 of two adjacent hyperboloid GRC panels 3 are joined together to form a "V"-shaped groove 32.
[0046] Example 3
[0047] Based on the above embodiments, this embodiment further improves upon the following technical solution: reinforcing rods 5 are inserted through multiple parallel vertical keels 2 to achieve lateral reinforcement, prevent individual vertical keels 2 from detaching from the steel frame transfer layer 1, improve the structural stability of the base layer for the installation of the hyperboloid GRC panel 3, and thus effectively control the joints.
[0048] Example 4
[0049] Based on the above embodiments, this embodiment further improves the following technical solution as an improvement: a connecting rope is provided on the reinforcing rod 5, one end of the connecting rope is fixedly installed on the reinforcing rod 5, and the other end is fixed on the steel frame conversion layer 1, which further improves the installation stability of the vertical keel 2, thereby effectively controlling the joint.
[0050] Specifically, the connecting rope is a steel wire rope, which effectively reduces the risk of the connecting rope breaking.
[0051] Example 5
[0052] Based on the above embodiments, this embodiment further improves upon the following technical solution: the folded edge 31 rests against the reinforcing rod 5 to improve the installation stability of the hyperboloid GRC plate 3.
[0053] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A stable suspended ceiling design structure based on hyperboloid GRC panels, characterized in that, Comprising: A steel frame conversion layer, which is fixedly installed on the building top surface; Vertical keels, which are fixedly installed on the steel frame conversion layer; A double-curved GRC plate body, which is fixedly installed on the vertical keels; Wherein, the vertical keels are in an "S" shape, the double-curved GRC plate body fits on the surface of the vertical keels, a folding edge is provided on one opposite side of the double-curved GRC plate body, and the folding edges between two adjacent double-curved GRC plate bodies are buckled and locked through a locking fastener.
2. The stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 1, characterized in that, An arc-shaped bending edge is provided at the opening of the locking fastener.
3. The stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 1, characterized in that, The folding edges between two adjacent double-curved GRC plate bodies are spliced to form a "V"-shaped groove body, and the groove body is used for filling structural adhesive.
4. The stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 1, characterized in that, Reinforcing bars are penetrated through a plurality of vertically arranged vertical keels.
5. The stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 4, characterized in that, A connecting rope is provided on the reinforcing bars, one end of the connecting rope is fixedly installed on the reinforcing bars, and the opposite end is fixedly installed on the steel frame conversion layer.
6. The stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 5, characterized in that, The connecting rope is a steel wire rope.
7. A stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 4, characterized in that, The folding edge abuts against the reinforcing bar.
8. A stable suspended ceiling design structure based on hyperboloid GRC panels according to claim 1, characterized in that, The cross section of the vertical keel is in an "I" shape.