Floor support structure and manufacturing method thereof

By pre-embedding the truss components in the mold shell body in the floor slab support structure and forming a reserved space for pouring concrete, the problems of long production cycles and high costs in traditional floor slab operations are solved, and the synchronous operation between the decoration and the support structure is achieved, shortening the production cycle and reducing costs.

CN110374240BActive Publication Date: 2025-02-28YINGCHUANGXIN MATERIALS (SUZHOU) CO LTD
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Patent Information

Application Number
CN201910743071.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-08-13
Publication Date
2025-02-28
Estimated Expiration
2039-08-13

AI Technical Summary

Technical Problem

Traditional steel bar truss floor slabs require separate on-site operations for structural and decoration, resulting in long production cycles and high costs.

Method used

A floor support structure is provided, including a truss assembly and a mold shell body, which is pre-buried in the mold shell body, and a reserved space for casting concrete is formed between the two, and the side of the mold shell body facing away from the truss assembly is a decorative surface.

Benefits of technology

Synchronous operation of decoration and support structure is achieved, reducing production cycles and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a floor support structure and a manufacturing method thereof, which relates to the field of building technology. The floor support structure provided by the present invention comprises a truss assembly and a formwork body, wherein the truss assembly is at least partially embedded in the formwork body, and a reserved space for pouring concrete is provided between the truss assembly and the formwork body, and the side of the formwork body away from the truss assembly is a decorative surface. The floor support structure provided by the present invention can realize synchronous operation of decoration and support structure, has both supporting function and decorative function, does not need to perform on-site decoration operation after pouring concrete, has a short production cycle and low cost.
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Description

Technical Field

[0001] The invention relates to the technical field of construction, and in particular to a floor support structure and a manufacturing method thereof. Background Art

[0002] The traditional method of constructing reinforced truss floors is to first build the building formwork and then pour concrete. After the building structure is completed, the GRG (Glass Fiber Reinforced Gypsum) ceiling is installed. The structure and decoration are operated separately, which requires on-site operations, a long production cycle and high costs. Summary of the invention

[0003] The object of the present invention is to provide a floor support structure and a manufacturing method thereof, which can realize synchronous operation of decoration and support structure, does not need to cast concrete before on-site decoration operation, has a short production cycle and low cost.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] In a first aspect, the present invention provides a floor support structure, comprising a truss assembly and a formwork body, wherein the truss assembly is at least partially embedded in the formwork body, a reserved space for pouring concrete is provided between the truss assembly and the formwork body, and a side of the formwork body facing away from the truss assembly is a decorative surface.

[0006] Furthermore, the formwork body includes one of a GRG (Glass Fiber Reinforced Gypsum, precast glass fiber reinforced gypsum board) board, a GRC (Glass Fiber Reinforced Concrete, glass fiber reinforced concrete) board, and a FRP (Fiber Reinforced Polymer / Plastic, fiber reinforced composite material) board.

[0007] Furthermore, the formwork body also includes reinforcing ribs arranged on the GRG board, the GRC board or the FRP board.

[0008] Furthermore, the truss assembly includes a plurality of embedded parts and a plurality of truss bodies, each of the embedded parts is connected to a plurality of the truss bodies, each of the truss bodies is connected to a plurality of the embedded parts, and the embedded parts are at least partially embedded in the formwork body.

[0009] In a second aspect, the present invention further provides a method for manufacturing a floor support structure, comprising:

[0010] Laying a part of the formwork body, with one side of the part of the formwork body being a decorative surface;

[0011] Placing a truss assembly on a side of a portion of the formwork body away from the decorative surface;

[0012] The remaining formwork body is laid to embed at least a portion of the truss assembly in the formwork body, and a reserved space for pouring concrete is formed between the truss assembly and the formwork body.

[0013] Furthermore, the laying part of the formwork body includes:

[0014] The first subunit laying step includes laying a felt soaked in gypsum slurry, spraying glass fibers with gypsum slurry onto the felt, and laying a mesh cloth on the glass fibers.

[0015] Furthermore, in the first subunit laying step, after the felt is laid, the glass fiber with gypsum slurry is sprayed, and the mesh cloth is laid, a pressing member is used for compaction.

[0016] Furthermore, after the first subunit laying step, the method further comprises:

[0017] Repeat the first subunit laying step at least once.

[0018] Furthermore, the laying of the remaining formwork body comprises:

[0019] The second subunit laying step includes laying a felt soaked in gypsum slurry, spraying glass fiber with gypsum slurry onto the felt, and laying a mesh cloth on the glass fiber.

[0020] Furthermore, after the second subunit laying step, the method further comprises:

[0021] Repeat the second subunit laying step at least once.

[0022] The floor support structure and the manufacturing method thereof provided by the present invention can produce the following beneficial effects:

[0023] In the above-mentioned floor support structure, the truss assembly is directly embedded in the formwork body, and there is a reserved space between the truss assembly and the formwork body for pouring concrete. Therefore, during the construction process, concrete can be poured directly into the reserved space. After pouring, since the side of the formwork body away from the truss assembly is a decorative surface, there is no need to perform the decorative layer operation, thereby realizing synchronous operation of decoration and support structure.

[0024] Compared with the prior art, the floor support structure provided by the first aspect of the present invention can realize the synchronous operation of decoration and support structure, has both supporting function and decorative function, does not need to cast concrete before on-site decoration operation, has a short production cycle and low cost.

[0025] Compared with the prior art, in the floor support structure manufacturing method provided by the second aspect of the present invention, firstly, a part of the formwork body is laid, and one side of the part of the formwork body is a decorative surface, and then the truss assembly is placed on the side of the part of the formwork body away from the decorative surface, so that the truss is buried in the formwork body, and finally the remaining formwork body is laid, so that at least part of the truss assembly is pre-buried in the formwork body, and a reserved space for pouring concrete is formed between the truss assembly and the formwork body. In the floor support structure manufacturing method provided by the second aspect of the present invention, the truss assembly and the formwork body with the decorative surface are integrally formed, so that the decoration and the support structure are operated synchronously, the production cycle is shortened, and the cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 A three-dimensional structural schematic diagram of a floor support structure provided by an embodiment of the present invention;

[0028] Figure 2 A partial enlarged view of point A provided in an embodiment of the present invention;

[0029] Figure 3 A schematic diagram of a three-dimensional structure of an embedded part provided in an embodiment of the present invention;

[0030] Figure 4 A schematic diagram of a three-dimensional structure of a truss assembly provided in an embodiment of the present invention;

[0031] Figure 5 A schematic diagram of a three-dimensional structure of another floor support structure provided by an embodiment of the present invention;

[0032] Figure 6 A local enlarged view of point B provided in an embodiment of the present invention;

[0033] Figure 7 A schematic diagram of a three-dimensional structure of another truss assembly provided by an embodiment of the present invention;

[0034] Figure 8 A schematic diagram of the three-dimensional structure of the mold shell body provided in an embodiment of the present invention;

[0035] Fig. 9 A flowchart of a method for manufacturing a floor support structure provided in Embodiment 1 of the present invention;

[0036] Fig.10 This is a flowchart of the floor support structure manufacturing method provided in the second embodiment of the present invention.

[0037] Icons: 1-truss assembly; 11-embedded parts; 111-first embedded rod; 112-bent rod; 113-connecting rod; 114-second embedded rod; 12-truss body; 121-support rib assembly; 122-fixing rod; 123-connecting rib; 2-form body; 21-support layer group; 211-felt layer; 212-glass fiber layer; 213-mesh cloth layer; 22-reinforcement rib. DETAILED DESCRIPTION

[0038] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention 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 limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 indirectly connected 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.

[0041] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0042] Figure 1 A three-dimensional structural schematic diagram of a floor support structure provided by an embodiment of the present invention; Figure 2 A partial enlarged view of point A provided in an embodiment of the present invention; Figure 3A schematic diagram of a three-dimensional structure of an embedded part provided in an embodiment of the present invention; Figure 4 A schematic diagram of a three-dimensional structure of a truss assembly provided in an embodiment of the present invention; Figure 5 A schematic diagram of a three-dimensional structure of another floor support structure provided by an embodiment of the present invention; Figure 6 A local enlarged view of point B provided in an embodiment of the present invention; Figure 7 A schematic diagram of a three-dimensional structure of another truss assembly provided by an embodiment of the present invention; Figure 8 A schematic diagram of the three-dimensional structure of the mold shell body provided in an embodiment of the present invention; Fig. 9 A flowchart of a method for manufacturing a floor support structure provided in Embodiment 1 of the present invention; Fig.10 This is a flowchart of the floor support structure manufacturing method provided in the second embodiment of the present invention.

[0043] The first aspect of the present invention provides a floor support structure. Figures 1 to 7 As shown, it includes a truss assembly 1 and a formwork body 2. The truss assembly 1 is at least partially embedded in the formwork body 2. There is a reserved space between the truss assembly 1 and the formwork body 2 for pouring concrete. The side of the formwork body 2 facing away from the truss assembly 1 is a decorative surface.

[0044] In the above-mentioned floor support structure, the truss assembly is directly embedded in the formwork body, and there is a reserved space between the truss assembly and the formwork body for pouring concrete. Therefore, during the construction process, concrete can be poured directly into the reserved space. After pouring, since the side of the formwork body away from the truss assembly is a decorative surface, there is no need to perform the decorative layer operation, thereby realizing synchronous operation of decoration and support structure.

[0045] Compared with the prior art, the floor support structure provided by the embodiment of the first aspect of the present invention can realize the synchronous operation of decoration and support structure, has both supporting function and decorative function, does not need to cast concrete before on-site decoration operation, has a short production cycle and low cost.

[0046] In some embodiments, the formwork body 2 may include a GRG board, which is a precast glass fiber reinforced gypsum board with high strength, strong deformation resistance, light weight and not easy to crack.

[0047] In some other embodiments, the formwork body 2 may include a GRC board. GRC is a fiber concrete composite material with alkali-resistant glass fiber as a reinforcing material and cement mortar as a matrix material. It has good decorative effect, high strength, and strong deformation resistance.

[0048] In other embodiments, the formwork body 2 may include an FRP plate. FRP is a fiber reinforced composite material that is light, hard, and corrosion-resistant.

[0049] Specifically, when the formwork body 2 includes a GRG plate, as Figure 8 As shown, the formwork body 2 includes at least two stacked support layer groups 21, and the support layer group 21 includes a felt layer 211, a glass fiber layer 212 and a mesh cloth layer 213 stacked in sequence, and the felt layer 211 and the glass fiber layer 212 are both soaked in gypsum slurry.

[0050] During the construction process, firstly, a felt layer 211 soaked with gypsum slurry is laid, and then a coaxial spray gun is used to spray glass fiber with gypsum slurry onto the felt layer 211 to form a glass fiber layer 212; then a roller is used to compact the glass fiber layer 212, and then a mesh cloth layer 213 is laid on the glass fiber layer 212; then a roller is used to compact the mesh cloth layer 213 to form a first support layer group; then the truss assembly 1 can be placed on the first support layer group and then the second support layer group can be laid. In order to strengthen the strength of the formwork body 2, one or more support layer groups can be laid on the second support layer group. Of course, two or more support layer groups 21 can be laid and then the truss assembly 1 can be placed on the multi-layer support layer group, and then at least one support layer group can be laid to bury at least part of the truss assembly 1 in the formwork body 2. The above structure can ensure that the formwork body 2 has a firm structure and strong anti-deformation ability.

[0051] Therefore, the formwork body 2 may include two, three, four, five, etc. stacked support layer groups 21. In order to avoid excessive weight of the formwork body 2, in at least one embodiment, the formwork body 2 includes two stacked support layer groups 21.

[0052] It should be noted that the thickness of the formwork body 2 should not be too thick, as too thick will increase the weight of the formwork body 2 and make it inconvenient for workers to carry. The thickness can be less than 15 mm. Preferably, the thickness of the formwork body 2 can be 10-15 mm, and no crane or tower crane is required for installation.

[0053] In some embodiments, the formwork body further includes a reinforcing rib 22 provided on a GRG plate, a GRC plate or a FRP plate. Figures 1 to 4 As shown, the reinforcing ribs 22 can be arranged along the transverse direction of the GRG plate, such as Figures 5 to 7 As shown, the reinforcing ribs 22 can also be arranged along the longitudinal direction of the GRG board. The truss assembly 1 can be embedded in the GRG board through the reinforcing ribs 22, or can be directly embedded in the reinforcing ribs 22. The arrangement of the reinforcing ribs 22 can make the structure of the formwork body more solid.

[0054] It should be noted that any structure that can play a supporting role and can be embedded in the formwork body can be the truss assembly 1 mentioned in the above embodiment. For example, the truss assembly 1 includes multiple parallel trusses, or the truss assembly 1 includes multiple trusses extending horizontally and multiple trusses extending longitudinally.

[0055] In some embodiments, the truss assembly 1 includes a plurality of embedded parts 11 and a plurality of truss bodies 12, each embedded part 11 is connected to at least one truss body 12, each truss body 12 is connected to a plurality of embedded parts 11, and the embedded parts 11 are at least partially embedded in the formwork body 2. The truss assembly 1 has a firm structure, and since each embedded part 11 is connected to at least one truss body 12, when the embedded part 11 is connected to a plurality of truss bodies 12, the embedded part 11 can define the relative position between each truss body 12, and the truss body 12 can also be stably embedded in the formwork body 2 through a plurality of embedded parts.

[0056] In some embodiments, Figure 4 As shown, the length direction of the embedded part 11 is perpendicular to the length direction of the truss body 12, so that the arrangement of the truss assembly 1 is more orderly. Since the projection of the truss assembly 1 toward the formwork body 2 is usually rectangular, the above arrangement is more convenient for the assembly of the truss assembly 1.

[0057] Alternatively, the length direction of the embedded part 11 and the length direction of the truss body 12 may form an angle other than 90°.

[0058] Specifically, Figure 3 As shown, the embedded part 11 includes a first embedded rod 111, a bent rod 112 and a plurality of connecting rods 113. The first embedded rod 111 is embedded in the formwork body 2. One end of the connecting rod 113 is connected to the first embedded rod, and the other end is connected to the truss body 12. The bent rod 112 is located at the end of the first embedded rod. When the embedded part 11 needs to be connected to the truss body 12, the end of the connecting rod 113 away from the first embedded rod 111 can be connected to the truss body 12. The connection method can be welding, screw connection, etc. In order to make the connecting rod 113 firmly connected to the truss body 12, the end of the connecting rod 113 away from the first embedded rod 111 is welded to the truss body 12.

[0059] The first embedded rod 111 extends along a first direction, that is, the axial direction of the first embedded rod 111 is the length direction of the embedded part 11. Figure 3 As shown, the length of the connecting rod 113 is much shorter than that of the first embedded rod 111 , and the axis of the connecting rod 113 is perpendicular to the axis of the first embedded rod 111 , which makes it easier to connect the connecting rod 113 to the truss body 12 .

[0060] The bending rod 112 includes a first bending rod and a second bending rod, the first bending rod is connected to the first embedded rod 111 and the second bending rod respectively, the axis of the first bending rod forms a certain angle with the first embedded rod 111, and the axis of the second bending rod forms a certain angle with the first bending rod.

[0061] In at least one embodiment, the axis of the first bending rod is perpendicular to the axis of the first embedded rod 111 , the axis of the second bending rod is perpendicular to the axis of the first bending rod, and the extension direction of the second bending rod is opposite to the extension direction of the first embedded rod 111 .

[0062] In other embodiments, Figures 5 to 7 As shown, the length direction of the embedded part 11 is perpendicular to the length direction of the truss body 12, and two adjacent truss bodies 12 are connected by the embedded parts 11, and a plurality of embedded parts 11 are connected to the side of the outermost truss body 12 away from other truss bodies 12, and the plurality of embedded parts 11 are used to connect with external objects to limit the position of the truss body 12 relative to the formwork body 2.

[0063] Specifically, Figure 6 and Figure 7 As shown, the embedded part 11 includes a second embedded rod 114 connected to the truss body 12 , and the second embedded rod 114 is at least partially embedded in the formwork body 2 .

[0064] by Figure 6 Taking an example for specific explanation, during assembly, two adjacent truss bodies 12 are connected by a second embedded rod 114, and the second embedded rod 114 is buried in the reinforcing rib 22. A plurality of second embedded rods 114 are connected to the side of the outermost truss body 12 away from other truss bodies 12, and the second embedded rod 114 is buried in another reinforcing rib 22. The truss assembly 1 is buried in the reinforcing rib 22 to achieve connection with the GRG board, GRC board or FRP board.

[0065] In some embodiments, Figure 2 and Figure 4 As shown, in order to make the truss body 12 have good strength, the truss body 12 includes a support rib assembly 121 and a plurality of fixing rods 122 arranged parallel to each other. The support rib assembly 121 is connected to the plurality of fixing rods 122 to limit the relative positions of the plurality of fixing rods 122. At least two fixing rods 122 are connected to the embedded parts 11.

[0066] Specifically, the truss body 12 may include three, four, five, six, or other plurality of fixing rods 122. In at least one embodiment, as Figure 2 As shown, the truss body 12 includes three fixing rods 122; the support bar assembly 121 may include two, three, four, or other multiple sub-support bars. In at least one embodiment, as Figure 2 As shown, the support rib assembly 121 includes two sub-support ribs.

[0067] by Figure 2 For example, the support rib assembly 121 includes three fixed rods 122 and two sub-support ribs. The three fixed rods 122 are respectively the first fixed rod, the second fixed rod and the third fixed rod, and the two sub-support ribs are respectively the first sub-support rib and the second sub-support rib. The three fixed rods 122 are connected through the support rib assembly 121, wherein the first sub-support rib is respectively connected to the first fixed rod and the second fixed rod, and the other sub-support rib is respectively connected to the second fixed rod and the third fixed rod. Specifically, the two sub-support ribs are symmetrically arranged on both sides of the second fixed rod, and the two sub-support ribs define the relative positions between the three fixed rods 122. When the truss body 12 is connected to the embedded part 11, the first fixed rod and the third fixed rod are connected to the connecting rod 113 in the embedded part 11.

[0068] The sub-support ribs may be curved in a wave shape, thereby increasing the connection points between the sub-support ribs and the fixing rod 122 .

[0069] It should be noted that the support rib assembly 121 may not be embedded in the formwork body 2, or may be partially embedded in the formwork body 2. When the embedded part 11 includes a first embedded rod 111, a bent rod 112, and a plurality of connecting rods 113, as shown in FIG. Figure 2 As shown, the support rib assembly 121 may not be embedded in the formwork body 2, the support rib assembly 121 is connected to the connecting rod 113, and the connecting rod 113 is connected to the first embedded rod 111 embedded in the reinforcing rib 22, so as to realize the connection between the support rib assembly 121 and the formwork body 2; when the embedded part 11 includes the second embedded rod 114, as shown Figure 6 As shown, the support rib assembly 121 is partially embedded in the formwork body 2. Specifically, an embedded portion is provided at one end of the support rib assembly 121 close to the reinforcing rib 22. The embedded portion and the second embedded rod 114 are jointly embedded in the reinforcing rib 22, thereby realizing the connection between the support rib assembly 121 and the formwork body 2.

[0070] In some embodiments, in order to make the truss body 12 have better strength, both ends of the plurality of fixing rods 122 are provided with connecting ribs 123 for connecting the fixing rods 122 , and the connecting ribs 123 can further enhance the strength of the truss body 12 .

[0071] It should be noted that any structure that can enhance the strength of the truss body 12 can be the connecting rib 123 mentioned in the above embodiment. For example, the connecting rib can include an annular rib, or can include a plurality of interconnected ribs, and so on.

[0072] Specifically, the connecting ribs 123 include a first connecting rib and a second connecting rib. Figure 2 Taking the example for specific explanation, the extension direction of the first connecting rib is parallel to the length direction of the embedded part 11, and the first connecting rib is connected to the first fixing rod and the third fixing rod respectively; the second connecting rib is perpendicular to the first connecting rib, and the second connecting rib is connected to the first connecting rib and the second fixing rod respectively.

[0073] The embodiment of the second aspect of the present invention is to provide a method for manufacturing a floor support structure. The method for manufacturing a floor support structure provided in the second embodiment includes:

[0074] Laying a part of the formwork body, with one side of the part of the formwork body being a decorative surface;

[0075] Placing the truss assembly on the side of the partial formwork body facing away from the decorative surface;

[0076] The remaining formwork body is laid to embed at least part of the truss assembly in the formwork body, and a reserved space for pouring concrete is formed between the truss assembly and the formwork body.

[0077] Compared with the prior art, in the manufacturing method of the floor support structure provided by the embodiment of the second aspect of the present invention, firstly, a part of the formwork body is laid, and one side of the part of the formwork body is a decorative surface, and then the truss assembly is placed on the side of the part of the formwork body away from the decorative surface, so that the truss is buried in the formwork body, and finally the remaining formwork body is laid to pre-bury at least part of the truss assembly in the formwork body, and a reserved space for pouring concrete is formed between the truss assembly and the formwork body. In the manufacturing method of the floor support structure provided by the second aspect of the present invention, the truss assembly and the formwork body with the decorative surface are integrally formed, so that the decoration and the support structure are operated synchronously, the production cycle is shortened, and the cost is reduced.

[0078] In some embodiments, in order to make the formwork body 2 have good strength, laying part of the formwork body 2 includes: a first subunit laying step: laying a felt soaked in gypsum slurry, spraying glass fiber with gypsum slurry on the felt, and laying a mesh cloth on the glass fiber. After the production is completed, the outer surface of the formwork body 2 away from the truss assembly 1 is a decorative surface, which can play a decorative role. The above steps can ensure that the formwork body 2 has a good bearing capacity and is not easy to crack.

[0079] Among them, a spray gun can be used to spray the material containing gypsum slurry and glass fiber onto the felt, and the spray gun can specifically be a coaxial spray gun.

[0080] Among them, in the glass fiber with gypsum slurry sprayed onto the felt: the weight of the glass fiber is 5%-10% of the weight of the gypsum slurry. If the weight of the glass fiber is too small, the strength of the mold shell body 2 will be weakened, and if the weight of the glass fiber is too large, it will easily lead to insufficient bonding of the glass fiber.

[0081] Specifically, the weight of the glass fiber is 5%, 6%, 8%, 10% of the weight of the gypsum slurry. In at least one embodiment, the weight of the glass fiber is 8% of the weight of the gypsum slurry.

[0082] In order to ensure that each layer of the structure can fit closely together, in the first subunit laying step, after the felt is laid, the glass fiber with gypsum slurry is sprayed, and the mesh cloth is laid, a pressing piece is used for compaction.

[0083] Specifically, a roller may be used to compact each layer structure.

[0084] In some embodiments, in order to make the structure of the formwork body 2 more solid, after the first subunit laying step, the step further includes: repeating the first subunit laying step at least once. Continuously repeating the first subunit laying step can increase the thickness of the formwork body 2 and strengthen the strength of the formwork body 2.

[0085] The laying of the remaining formwork body includes: a second subunit laying step: laying a felt soaked in gypsum slurry, spraying glass fiber with gypsum slurry on the felt, and laying a mesh cloth on the glass fiber. The second subunit laying step can ensure that the remaining formwork body has a strong structure and ensures the overall bearing capacity of the formwork body 2.

[0086] In the above process, after each layer of structure is laid, the layer of structure can be compacted to ensure that each layer of structure fits tightly together.

[0087] Specifically, after the second subunit laying step, the method further includes: repeating the second subunit laying step at least once, so that the truss assembly 1 can be firmly buried in the formwork body 2 .

[0088] In summary, there are many optional factors according to the embodiments of the present invention. According to the claims of the present invention, a variety of implementation methods can be combined, so the technical methods combined according to the claims of the present invention are within the protection scope of the present invention. The present invention will be further described below in conjunction with specific embodiments.

[0089] Embodiment 1:

[0090] like Fig. 9 As shown, a floor support structure manufacturing method provided by the present invention includes:

[0091] Step S101, laying a part of the formwork body, with one side of the part of the formwork body being a decorative surface;

[0092] Step S102, placing the truss assembly on a side of the partial formwork body away from the decorative surface;

[0093] Step S103, laying the remaining formwork body to embed at least part of the truss assembly in the formwork body, and forming a reserved space for pouring concrete between the truss assembly and the formwork body.

[0094] The specific operation process is as follows:

[0095] First, step S101 is performed to lay a portion of the formwork body, with one side of the portion of the formwork body being a decorative surface; then step S102 is performed to place the truss assembly on the side of the portion of the formwork body that is away from the decorative surface, so as to facilitate pre-embedding the truss assembly in the formwork body in the following step; finally, step S103 is performed to lay the remaining formwork body to pre-embed at least a portion of the truss assembly in the formwork body, and to form a reserved space between the truss assembly and the formwork body for pouring concrete.

[0096] Embodiment 2:

[0097] like Fig.10 As shown, a floor support structure manufacturing method provided by the present invention comprises:

[0098] The first subunit laying step S201 is to lay a felt soaked in gypsum slurry, spray glass fibers with gypsum slurry onto the felt, compact the glass fibers with gypsum slurry using a pressing member, lay a mesh cloth on the glass fibers, and compact the mesh cloth using a pressing member;

[0099] Step S202, repeat the first subunit laying step at least once.

[0100] Step S203, placing the truss assembly on a side of the partial formwork body away from the decorative surface;

[0101] The second subunit laying step S204 is to lay the felt soaked in gypsum slurry and use a pressing member to compact the felt soaked in gypsum slurry, spray glass fiber with gypsum slurry on the felt and use a pressing member to compact the glass fiber with gypsum slurry, lay a mesh cloth on the glass fiber and use a pressing member to compact the mesh cloth, so as to pre-embed at least part of the truss assembly in the formwork body, and form a reserved space for pouring concrete between the truss assembly and the formwork body;

[0102] Step S205, repeat the second subunit laying step at least once.

[0103] The specific operation process is as follows:

[0104] First, the first subunit laying step S201 is performed, the felt soaked in gypsum slurry is laid, the glass fiber with gypsum slurry is sprayed onto the felt, the glass fiber with gypsum slurry is compacted with a pressing piece, a mesh cloth is laid on the glass fiber, and the mesh cloth is compacted with a pressing piece to ensure that each layer of the structure can fit tightly together; then step S202 is performed, and the first subunit laying step is repeated at least once to enhance the strength of the formwork body; then step S203 is performed, and the truss assembly is placed on the side of the partial formwork body away from the decorative surface. At the same time, the position of the truss assembly relative to the formwork body can be limited to facilitate the accurate pre-embedding of the truss assembly in the formwork body; then step S204 is performed. Perform the second sub-unit laying step S204, lay the felt soaked in gypsum slurry and use a pressing piece to compact the felt soaked in gypsum slurry, spray glass fiber with gypsum slurry on the felt and use a pressing piece to compact the glass fiber with gypsum slurry, lay mesh cloth on the glass fiber and use a pressing piece to compact the mesh cloth to ensure that each layer of the structure can fit tightly together. At this time, part of the truss assembly is pre-buried in the formwork body, and a reserved space for pouring concrete is formed between the truss assembly and the formwork body, which is convenient for subsequent pouring of concrete between the truss assembly and the formwork body; finally, perform step S205, repeat the second sub-unit laying step at least once to strengthen the structure of the formwork body.

[0105] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A floor support structure, characterized in that: It comprises a truss assembly and a formwork body, wherein the truss assembly is at least partially embedded in the formwork body, a reserved space for pouring concrete is provided between the truss assembly and the formwork body, and a side of the formwork body facing away from the truss assembly is a decorative surface; The formwork body comprises one of a GRG board, a GRC board and a FRP board; The formwork body further includes reinforcing ribs provided on the GRG plate, the GRC plate or the FRP plate; The truss assembly includes a plurality of embedded parts and a plurality of truss bodies, each of the embedded parts is connected to a plurality of the truss bodies, and each of the truss bodies is connected to a plurality of the embedded parts; The reinforcing ribs are arranged along the transverse direction of the GRG plate, the GRC plate or the FRP plate, and the embedded parts include a first embedded rod, a bent rod and a plurality of connecting rods, the first embedded rod is embedded in the reinforcing ribs, one end of the connecting rod is connected to the first embedded rod, and the other end is connected to the truss body, and the bent rod is located at the end of the first embedded rod; the bent rod includes a first bent rod and a second bent rod, the first bent rod is respectively connected to the first embedded rod and the second bent rod, the axis of the first bent rod is perpendicular to the first embedded rod, the axis of the second bent rod is perpendicular to the axis of the first bent rod, and the extension direction of the second bent rod is opposite to the extension direction of the first embedded rod.

2. A method for manufacturing a floor support structure using the floor support structure according to claim 1, characterized in that: include: Laying a part of the formwork body, with one side of the part of the formwork body being a decorative surface; Placing a truss assembly on a side of a portion of the formwork body away from the decorative surface; The remaining formwork body is laid to embed at least a portion of the truss assembly in the formwork body, and a reserved space for pouring concrete is formed between the truss assembly and the formwork body.

3. The method for manufacturing a floor support structure according to claim 2, characterized in that: The laying part formwork body comprises: The first subunit laying step includes laying a felt soaked in gypsum slurry, spraying glass fibers with gypsum slurry onto the felt, and laying a mesh cloth on the glass fibers.

4. The method for manufacturing a floor support structure according to claim 3, characterized in that: In the first subunit laying step, after the felt is laid, the glass fiber with gypsum slurry is sprayed, and the mesh cloth is laid, a pressing member is used for compaction.

5. The method for manufacturing a floor support structure according to claim 3, characterized in that: After the first subunit laying step, the following steps are further included: Repeat the first subunit laying step at least once.

6. The method for manufacturing a floor support structure according to claim 3, characterized in that: The laying of the remaining formwork body comprises: The second subunit laying step includes laying a felt soaked in gypsum slurry, spraying glass fiber with gypsum slurry onto the felt, and laying a mesh cloth on the glass fiber.

7. The method for manufacturing a floor support structure according to claim 6, characterized in that: After the second subunit laying step, the following steps are further included: Repeat the second subunit laying step at least once.

Citation Information

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