CN210562905U

CN210562905U - Floor supporting structure

Info

Publication number: CN210562905U
Application number: CN201921304804.5U
Authority: CN
Inventors: 马义和
Original assignee: Yingchuang New Material Suzhou Co ltd
Current assignee: Yingchuang New Material Suzhou Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-19
Anticipated expiration: 2029-08-13

Abstract

The utility model provides a floor bearing structure relates to building technical field, the utility model provides a floor bearing structure includes truss subassembly and mould shell body, truss subassembly at least part is pre-buried this is internal in the mould shell, the truss subassembly with have the headspace that is used for concreting between the mould shell body, the mould shell body deviates from one side of truss subassembly is the decorative cover. The utility model provides a floor bearing structure can realize decorating and bearing structure synchronous operation, has both had the support function and has the decoration function, does not need to carry out the on-the-spot decoration operation again after concreting, and production cycle is short, and is with low costs.

Description

Floor supporting structure

Technical Field

The utility model belongs to the technical field of the building technique and specifically relates to a floor bearing structure is related to.

Background

The traditional method of the steel bar truss floor slab is that the concrete is poured after building templates are built, after a building structure is made, the GRG (Glass Fiber Reinforced Gypsum board) suspended ceiling is installed, the structure and the decoration are operated separately, and therefore the field operation is needed, the production period is long, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a floor bearing structure can realize decorating and bearing structure synchronous operation, does not need to carry out the on-the-spot decoration operation again after concreting, and production cycle is short, and is with low costs.

In order to achieve the above object, the utility model provides a following technical scheme:

in a first aspect, the utility model provides a floor bearing structure, including truss subassembly and mould shell body, truss subassembly part at least is pre-buried this is internal in the mould shell, the truss subassembly with the headspace that is used for concreting has between the mould shell body, the mould shell body deviates from one side of truss subassembly is the decorative cover.

Further, the formwork body comprises one of a GRG (Glass fibre Reinforced Gypsum) board, a GRC (Glass fibre Reinforced Concrete) board and an FRP (Fiber Reinforced Polymer/Plastic) board.

Further, when the mould shell body includes the GRG board, the mould shell body is including the at least two-layer support layer group of range upon range of setting, the support layer group is including the felt layer, glass fiber layer and the net cloth layer of range upon range of setting in proper order, the felt layer and the glass fiber layer all soaks the gypsum thick liquid.

Further, the formwork body further comprises a reinforcing rib arranged on the GRG plate, the GRC plate or the FRP plate.

Furthermore, the truss assembly comprises a plurality of embedded parts and a plurality of truss bodies, each embedded part is connected with at least one truss body, each truss body is connected with a plurality of embedded parts, and at least part of the embedded parts are embedded in the formwork body.

Further, the length direction of the embedded part is perpendicular to the length direction of the truss body.

Further, the embedded part comprises a first embedded rod, a bending rod and a plurality of connecting rods, the first embedded rod is embedded in the formwork body, one end of each connecting rod is connected with the first embedded rod, the other end of each connecting rod is connected with the truss body, and the bending rod is located at the end of the first embedded rod.

Further, the embedded part comprises a second embedded rod connected with the truss body, and at least part of the second embedded rod is embedded in the formwork body.

Furthermore, the truss body comprises a supporting rib assembly and a plurality of fixing rods which are arranged in parallel, the supporting rib assembly is connected with the fixing rods and used for limiting the relative positions of the fixing rods, and at least two fixing rods are connected with the embedded part.

Furthermore, the supporting rib assembly is at least partially embedded in the formwork body.

Furthermore, two ends of the fixing rods are provided with connecting ribs for connecting the fixing rods.

The utility model provides a floor bearing structure can produce following beneficial effect:

the truss assembly is directly embedded in the formwork body in the floor slab supporting structure, a reserved space for pouring concrete is formed between the truss assembly and the formwork body, therefore, in the construction process, the concrete can be directly poured into the reserved space, after pouring is completed, because one side of the formwork body, which deviates from the truss assembly, is a decorative surface, decoration and supporting structure synchronous operation is not needed any more, and the synchronous operation of decoration and supporting structure is realized.

Compared with the prior art, the utility model provides a floor bearing structure can realize decorating and bearing structure synchronous operation, has both had the support function and has the decoration function again, does not need to carry out the on-the-spot decoration operation again after concreting, and production cycle is short, and is with low costs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of a floor slab supporting structure according to an embodiment of the present invention;

fig. 2 is a partial enlarged view of a portion a provided in the first embodiment of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of an embedded part according to a first embodiment of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of a truss assembly according to an embodiment of the present invention;

fig. 5 is a schematic three-dimensional structure diagram of a floor slab supporting structure provided in the second embodiment of the present invention;

fig. 6 is a partial enlarged view of a part B provided in the second embodiment of the present invention;

fig. 7 is a schematic three-dimensional structure diagram of a truss assembly provided in the second embodiment of the present invention;

fig. 8 is a schematic three-dimensional structure diagram of a mold shell body according to an embodiment of the present invention.

Icon: 1-a truss assembly; 11-an embedded part; 111-a first embedded rod; 112-bending rods; 113-a connecting rod; 114-a second embedded rod; 12-a truss body; 121-a support rib assembly; 122-a fixing bar; 123-connecting ribs; 2-a mould shell body; 21-a support layer group; 211-felt layer; 212-glass fiber layer; 213-a scrim layer; 22-reinforcing ribs.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Fig. 1 is a schematic three-dimensional structure diagram of a floor slab supporting structure according to an embodiment of the present invention; fig. 2 is a partial enlarged view of a portion a provided in the first embodiment of the present invention; fig. 3 is a schematic three-dimensional structure diagram of an embedded part according to a first embodiment of the present invention; fig. 4 is a schematic three-dimensional structure diagram of a truss assembly according to an embodiment of the present invention; fig. 5 is a schematic three-dimensional structure diagram of a floor slab supporting structure provided in the second embodiment of the present invention; fig. 6 is a partial enlarged view of a part B provided in the second embodiment of the present invention; fig. 7 is a schematic three-dimensional structure diagram of a truss assembly provided in the second embodiment of the present invention; fig. 8 is a schematic three-dimensional structure diagram of a mold shell body according to an embodiment of the present invention.

The present embodiment provides a floor slab supporting structure, as shown in fig. 1 to 7, including a truss assembly 1 and a formwork body 2, the truss assembly 1 is at least partially embedded in the formwork body 2, a reserved space for casting concrete is provided between the truss assembly 1 and the formwork body 2, and a side of the formwork body 2 departing from the truss assembly 1 is a decorative surface.

Compared with the prior art, the floor slab supporting structure provided by the embodiment can realize synchronous operation of decoration and supporting structure, has both a supporting function and a decoration function, does not need to carry out on-site decoration operation after concrete pouring, and is short in production period and low in cost.

In some embodiments, formwork body 2 can comprise GRG panels, which are pre-cast fiberglass reinforced gypsum panels that are strong, resistant to deformation, and lightweight and resistant to cracking.

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

In other embodiments, the formwork body 2 can include FRP panels, also known as fiber reinforced composites, which are lightweight, yet stiff, and corrosion resistant.

Specifically, when the formwork body 2 includes a GRG board, as shown in fig. 8, the formwork body 2 includes at least two support layer groups 21 stacked in layers, each support layer group 21 includes a felt layer 211, a glass fiber layer 212 and a mesh fabric layer 213 stacked in sequence, and both the felt layer 211 and the glass fiber layer 212 are impregnated with gypsum slurry.

In the construction process, firstly, a felt layer 211 soaked with gypsum slurry is laid, and then glass fibers with the gypsum slurry are sprayed on the felt layer 211 by using a coaxial spray gun to form a glass fiber layer 212; then, compacting the glass fiber layer 212 by using a roller, and then paving a mesh fabric layer 213 on the glass fiber layer 212; the scrim layer 213 is then consolidated using a roller to form a first support layer group; the truss assembly 1 may be placed on the first support layer group and then the second support layer group is laid, and in order to enhance the strength of the formwork body 2, one to many support layer groups may be laid on the second support layer group, or after two or more support layer groups 21 are laid, the truss assembly 1 may be placed on the multiple support layer groups, and then at least one support layer group is laid, so as to embed at least part of the truss assembly 1 in the formwork body 2. The structure can ensure that the formwork body 2 has firm structure and strong deformation resistance.

Thus, the formwork body 2 can include two, three, four, five, etc. support layer sets 21 arranged in a stacked manner, and in order to avoid the weight of the formwork body 2 being too heavy, in at least one embodiment, the formwork body 2 includes two support layer sets 21 arranged in a stacked manner.

It should be noted that the thickness of the formwork body 2 is not too thick, and the too thick thickness can cause the weight increase of the formwork body 2, which is inconvenient for workers to carry, and the thickness is less than 15 mm. Preferably, the thickness of the formwork body 2 can be 10-15 mm, and the installation is not required to be carried out by using a crane or a tower crane.

In some embodiments, the formwork body further includes a reinforcement 22 disposed on the GRG panel, GRC panel, or FRP panel. To illustrate the concrete example of the formwork body including the GRG panel, as shown in fig. 1 to 4, the reinforcing rib 22 may be disposed along the transverse direction of the GRG panel, as shown in fig. 5 to 7, and the reinforcing rib 22 may also be disposed along the longitudinal direction of the GRG panel. The truss assembly 1 can pass through the reinforcing rib 22 and be pre-embedded in the GRG plate, and can also be directly pre-embedded in the reinforcing rib 22. The arrangement of the reinforcing ribs 22 can enable the structure of the formwork body to be firmer.

In some embodiments, as shown in fig. 2 and 4, the truss assembly 1 includes a plurality of embedments 11 and a plurality of truss bodies 12, each embedment 11 being coupled to at least one truss body 12, each truss body 12 being coupled to a plurality of embedments 11, the embedments 11 being at least partially embedded within the formwork body 2.

The truss assembly 1 is firm in structure, and each embedded part 11 is connected with at least one truss body 12, so when the embedded parts 11 are connected with a plurality of truss bodies 12, the embedded parts 11 can limit the relative positions of the truss bodies 12, and meanwhile, the truss bodies 12 can be stably embedded in the formwork body 2 through the embedded parts.

According to the structure type of the embedded part 11, the following two embodiments can be divided:

the first embodiment is as follows:

in the first embodiment, as shown in fig. 4, 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 assemblies 1 is more orderly, and since the projection of the truss assemblies 1 towards the formwork body 2 is generally rectangular, the arrangement is more convenient for assembling the truss assemblies 1.

Or the length direction of the embedded part 11 and the length direction of the truss body 12 can form an included angle different from 90 degrees.

In the first embodiment, as shown in fig. 3, the embedded part 11 includes a first embedded rod 111, a bending rod 112 and a plurality of connecting rods 113, the first embedded rod 111 is embedded in the formwork body 2, one end of each connecting rod 113 is connected to the first embedded rod, the other end of each connecting rod 113 is connected to the truss body 12, and the bending rod 112 is located at an end of the first embedded rod.

When the embedded parts 11 need to be connected with the truss body 12, one end of the connecting rod 113 far away from the first embedded rod 111 can be connected with the truss body 12. The connection mode can adopt connection modes such as welding, screw connection and the like, and in order to enable the connecting rod 113 to be firmly connected with the truss body 12, one end, far away from the first embedded rod 111, of the connecting rod 113 is welded with the truss body 12.

When the embedded part 11 needs to be embedded in the formwork body 2, the embedded part 11 is firstly placed on a certain supporting layer group 21, so that the first embedded rod 111 abuts against the supporting layer group 21, then the position of the embedded part 11 relative to the supporting layer group 21 is limited by the bending rod 112, and then at least one supporting layer group 21 is laid on the first embedded rod 111 to embed the first embedded rod 111 in the formwork body 2.

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. As shown in fig. 3, the length of the connecting rod 113 is much smaller 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, so that the connecting rod 113 can be connected to the truss body 12 more conveniently.

The bending rod 112 includes a first bending rod and a second bending rod, the first bending rod is connected to the first pre-embedded rod 111 and the second bending rod respectively, the axis of the first bending rod and the first pre-embedded rod 111 form a certain included angle, and the axis of the second bending rod and the first bending rod form a certain included angle.

In at least one embodiment, the axis of the first bending rod is perpendicular to the axis of the first pre-buried rod 111, the axis of the second bending rod is perpendicular to the axis of the first bending rod, and the extending direction of the second bending rod is opposite to the extending direction of the first pre-buried rod 111.

Example two:

in the second embodiment, as shown in fig. 5 to 7, the length direction of the embedded parts 11 is perpendicular to the length direction of the truss bodies 12, two adjacent truss bodies 12 are connected through the embedded parts 11, and one side of the truss body 12 at the outermost side, which is far away from the other truss bodies 12, is connected with a plurality of embedded parts 11, and the embedded parts 11 are used for being connected with an external object to define the position of the truss body 12 relative to the formwork body 2.

In the second embodiment, as shown in fig. 6 and 7, 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.

Specifically, by taking fig. 6 as an example, during assembly, two adjacent truss bodies 12 are connected through a second embedded rod 114, the second embedded rod 114 is embedded in the reinforcing rib 22, one side of the truss body 12 located at the outermost side, which is far away from the other truss bodies 12, is connected with a plurality of second embedded rods 114, the second embedded rod 114 is embedded in another reinforcing rib 22, and the truss assembly 1 is embedded in the reinforcing rib 22, so as to be connected with a GRG plate, a GRC plate, or an FRP plate.

In some embodiments, as shown in fig. 2 and 4, in order to provide good strength to truss body 12, truss body 12 includes a support bar assembly 121 and a plurality of fixing rods 122 disposed parallel to each other, support bar assembly 121 is connected to the plurality of fixing rods 122 for defining relative positions of the plurality of fixing rods 122, and at least two fixing rods 122 are connected to embedment 11.

In particular, truss body 12 may include three, four, five, six, etc. plurality of fixation rods 122. In at least one embodiment, as shown in fig. 2, truss body 12 includes three securing rods 122.

Specifically, the supporting rib assembly 121 may include two, three, four, etc. sub-supporting ribs. In at least one embodiment, as shown in fig. 2, the buttress assembly 121 includes two sub-struts.

Specifically, taking fig. 2 as an example, the supporting rib assembly 121 includes three fixing rods 122 and two sub-supporting ribs, where the three fixing rods 122 are respectively a first fixing rod, a second fixing rod and a third fixing rod, and the two sub-supporting ribs are respectively a first sub-supporting rib and a second sub-supporting rib. The three fixing rods 122 are connected through a support rib assembly 121, wherein a first sub-support rib is connected with the first fixing rod and the second fixing rod respectively, and another sub-support rib is connected with the second fixing rod and the third fixing rod respectively. Specifically, two sub-support ribs are symmetrically disposed at both sides of the second fixing rod, and the two sub-support ribs define the relative positions between the three fixing rods 122. When the truss body 12 is connected to the embedment 11, the first fixing bar and the third fixing bar are connected to the connecting bar 113 in the embedment 11.

The sub-supporting ribs can be bent in a wave shape, and connection points between the sub-supporting ribs and the fixing rods 122 are increased.

It should be noted that the brace member 121 may be embedded in the formwork body 2, or partially embedded in the formwork body 2. When the embedded part 11 includes the first embedded rod 111, the bending rod 112 and the plurality of connecting rods 113, as shown in fig. 2, the supporting rib assembly 121 may not be embedded in the formwork body 2, the supporting rib assembly 121 is connected to the connecting rods 113, and the connecting rods 113 are connected to the first embedded rod 111 embedded in the reinforcing rib 22, so that the connecting between the supporting rib assembly 121 and the formwork body 2 is realized; when the embedded part 11 includes the second embedded rod 114, as shown in fig. 6, the supporting bar assembly 121 is partially embedded in the formwork body 2, specifically, one end of the supporting bar assembly 121 close to the reinforcing bar 22 is provided with an embedded portion, and the embedded portion and the second embedded rod 114 are embedded in the reinforcing bar 22 together, so that the connection between the supporting bar assembly 121 and the formwork body 2 is realized.

In some embodiments, in order to provide better strength to the truss body 12, the ends of the plurality of fixing rods 122 are provided with connecting ribs 123 for connecting the respective fixing rods 122, and the connecting ribs 123 can further strengthen the strength of the truss body 12.

It should be noted that all the structures capable of strengthening the strength of the truss body 12 may be the connecting ribs 123 mentioned in the above embodiments, for example: the connecting rib may comprise an annular rib, or may comprise a plurality of interconnected ribs, etc.

Specifically, the connecting ribs 123 include a first connecting rib and a second connecting rib, which are specifically described by taking fig. 2 as an example, the extending 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 with the first connecting rib and the second fixing rod respectively.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a floor bearing structure, its characterized in that, includes truss subassembly (1) and mould shell body (2), truss subassembly (1) at least part is pre-buried in mould shell body (2), truss subassembly (1) with have the headspace that is used for pouring the concrete between mould shell body (2), mould shell body (2) deviate from one side of truss subassembly (1) is the decorative cover.

2. A floor support structure according to claim 1, wherein the formwork body (2) comprises one of a GRG panel, a GRC panel, a FRP panel.

3. A floor support structure according to claim 2, when the formwork body (2) comprises a GRG panel, the formwork body (2) comprises at least two support layer sets (21) in a stacked arrangement, the support layer set (21) comprising a felt layer (211), a glass fibre layer (212) and a scrim layer (213) in a stacked arrangement in sequence, the felt layer (211) and the glass fibre layer (212) each being impregnated with gypsum slurry.

4. A floor support structure according to claim 2, wherein the formwork body (2) further comprises reinforcing bars (22) provided on the GRG panels, the GRC panels or the FRP panels.

5. The floor support structure of claim 1, wherein the truss assembly (1) comprises a plurality of embedments (11) and a plurality of truss bodies (12), each embedment (11) being connected to at least one of the truss bodies (12), each truss body (12) being connected to a plurality of embedments (11), the embedments (11) being at least partially embedded within the formwork body (2).

6. The floor support structure of claim 5, characterized in that the length direction of the embedment (11) is perpendicular to the length direction of the truss body (12).

7. The floor support structure of claim 5, wherein the embedded members (11) comprise first embedded bars (111), bending bars (112) and a plurality of connecting bars (113), the first embedded bars (111) are embedded in the formwork body (2), one ends of the connecting bars (113) are connected with the first embedded bars (111) and the other ends are connected with the truss body (12), and the bending bars (112) are located at the ends of the first embedded bars (111).

8. The floor support structure of claim 5, wherein the embedment (11) includes a second embedment bar (114) connected to the truss body (12), the second embedment bar (114) being at least partially embedded within the formwork body (2).

9. The floor support structure of claim 5, wherein the truss body (12) includes a brace assembly (121) and a plurality of fixing rods (122) arranged in parallel with each other, the brace assembly (121) being connected with the plurality of fixing rods (122) for defining relative positions of the plurality of fixing rods (122), at least two of the fixing rods (122) being connected with the embedment (11).

10. A floor support structure according to claim 9, wherein the brace assembly (121) is at least partially embedded in the formwork body (2).

11. The floor slab support structure of claim 9, wherein both ends of the plurality of fixing rods (122) are provided with a connection rib (123) for connecting each of the fixing rods (122).