CN212200751U - Concrete slab force transmission structure - Google Patents
Concrete slab force transmission structure Download PDFInfo
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- CN212200751U CN212200751U CN202020776280.6U CN202020776280U CN212200751U CN 212200751 U CN212200751 U CN 212200751U CN 202020776280 U CN202020776280 U CN 202020776280U CN 212200751 U CN212200751 U CN 212200751U
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- concrete slab
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Abstract
The utility model discloses a concrete slab power transmission structure relates to concrete slab technical field. The utility model discloses a concrete slab body and reinforcing bar net, the fixed reinforcing bar net that is equipped with in inside upper end of concrete slab body, the below that the inside of concrete slab body is located the reinforcing bar net is equipped with the support reinforcement, the below that the inside of concrete slab body is located the support reinforcement is provided with the prestressed reinforcement, the reinforcing bar net includes first overlap joint reinforcing bar and second overlap joint reinforcing bar, second overlap joint reinforcing bar is located the top of first overlap joint reinforcing bar, four support reinforcement's the even noose in the outside has the stirrup. The utility model discloses a be equipped with the reinforcing bar net in the inside upper end of concrete slab body, guarantee the stability of its upper end, make it have good tensile compressive property, the inside below of concrete slab body is provided with prestressed reinforcement, can make the concrete slab body when receiving pressure for the concrete slab body can keep better holding power, can not the deformation of undercut.
Description
Technical Field
The utility model belongs to the technical field of concrete slab, especially, relate to a concrete slab force transmission structure.
Background
Reinforced concrete slab, the board made of reinforced concrete material, it is the basic structure or component in the building construction and various engineering structures, commonly use as roof, floor, terrace, wall, retaining wall, foundation, terrace, road surface, pool, etc., the application range is extremely wide, the concrete slab is divided into square slab, circular slab and abnormal plate according to the plane shape, divide into unidirectional board and two-way board according to the stress action mode of the structure, the thickness of the plate should meet the requirement of intensity and rigidity, because the load such as soil pressure, water pressure, etc. that different structures bear is different, the structure is apt to take place the phenomenon of the deformation slope or local extrusion, and the concrete is a brittle material, the compression and tensile strength is lower, the concrete slab is apt to break under the condition of the stress is uneven, influence the normal use of the structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete slab biography force structure is equipped with the reinforcing bar net through the inside upper end at the concrete slab body, guarantees the stability of its upper end, makes it have good tensile compressive property, through setting up support reinforcement and stirrup, can support the middle part of concrete slab body and prescribe a limit to, avoids the expansion of concrete slab body to lead to its surperficial crackle to appear, has solved current problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a concrete slab force transmission structure, which comprises a concrete slab body and a reinforcing mesh, wherein the reinforcing mesh is fixedly arranged at the upper end inside the concrete slab body, the stability and the tensile and compressive properties of the upper end of the reinforcing mesh are ensured, the pressure on the concrete slab body is balanced, supporting steel bars are arranged below the reinforcing mesh inside the concrete slab body, the middle part of the concrete slab body can be supported and limited, cracks on the surface of the concrete slab body caused by expansion of the concrete slab body are avoided, four supporting steel bars are arranged, prestressed steel bars are arranged below the supporting steel bars inside the concrete slab body, the left end and the right end of each prestressed steel bar are respectively and fixedly connected with a limiting clamping plate, certain prestress can be applied in advance during floor slab production through the arrangement of the prestressed steel bars, so that the concrete slab body can keep better supporting force when being pressurized, the deformation of can not the undercut, and then can avoid concrete slab body surface crackle to appear, through set up spacing cardboard at prestressed reinforcement both ends, can inject prestressed reinforcement's both ends position, prestressed reinforcement pushes down the extension when avoiding the floor to receive pressure, leads to prestressed reinforcement can't continue to play original effect.
Further, the reinforcing mesh comprises a first overlap steel bar and a second overlap steel bar, and the second overlap steel bar is positioned above the first overlap steel bar.
Furthermore, stirrups are uniformly sleeved and connected on the outer sides of the four supporting steel bars.
Further, the first lap-joint reinforcing steel bars are parallel to the long side direction of the plate, and the second lap-joint reinforcing steel bars are parallel to the short side direction of the plate.
Furthermore, both ends of the first lapped reinforcing steel bar are bent downwards by 90 degrees, and steel wire lines are bound at the intersection of the first lapped reinforcing steel bar and the second lapped reinforcing steel bar.
Furthermore, the four supporting steel bars are respectively positioned at four corners of the stirrup, and steel wires are bound between the supporting steel bars and the stirrup.
Further, the support steel bar is ribbed screw steel, and the diameter of the support steel bar is 12 millimeters.
The utility model discloses following beneficial effect has:
1. the utility model discloses a fixed reinforcing bar net that is equipped with in the inside upper end of concrete slab body, can support the upper end of concrete slab body, guarantee the stability and the tensile compressive property of its upper end, the pressure that balanced concrete slab body received, through setting up supporting reinforcement and stirrup, can support the middle part of concrete slab body and prescribe a limit to, avoid concrete slab body inflation to lead to its surperficial crackle to appear, the inside below that is located the supporting reinforcement of concrete slab body is provided with prestressed reinforcement, can apply certain prestressing force in advance when the floor is produced through setting up prestressed reinforcement, make concrete slab body when receiving pressure, can keep better holding power, can not the undercut deformation, and then can avoid concrete slab body surface crackle to appear.
2. The utility model discloses a steel wire line can be in the same place first overlap joint reinforcing bar and second overlap joint reinforcing bar are fixed to with first overlap joint reinforcing bar setting in the below of second overlap joint reinforcing bar, can support second overlap joint reinforcing bar, increase the intensity of the long limit direction of concrete slab body simultaneously, avoid its atress bending.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the internal structure of a force transfer structure for a concrete slab according to the present invention;
fig. 2 is a side view internal structural schematic of a concrete slab force transfer structure of the present invention;
fig. 3 is a schematic top view of the internal structure of a concrete slab force transfer structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a concrete slab body; 2. a reinforcing mesh; 201. a first overlap bar; 202. a second overlap joint reinforcing bar; 3. pre-stressing the steel bars; 4. supporting the reinforcing steel bars; 5. hooping; 6. spacing cardboard.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a concrete slab force transmission structure, which comprises a concrete slab body 1 and a reinforcing mesh 2, wherein the reinforcing mesh 2 is fixed on the upper end of the interior of the concrete slab body 1, and can support the upper end of the concrete slab body 1, so as to ensure the stability and tensile and compressive properties of the upper end, balance the pressure applied to the concrete slab body 1, support bars 4 are arranged below the reinforcing mesh 2 inside the concrete slab body 1, four support bars 4 are arranged, stirrups 5 are uniformly sleeved on the outer sides of the four support bars 4, the four support bars 4 are respectively arranged at four corners of the stirrups 5, and by arranging the support bars 4 and the stirrups 5, the middle of the concrete slab body 1 can be supported and limited, so as to prevent cracks from appearing on the surface of the concrete slab body 1 due to expansion, and steel wires are bound between the support bars 4 and the stirrups 5, can stably connect the concrete slab body 1 with the supporting steel bars 4 and avoid the movement of the supporting steel bars 4, the prestressed steel bars 3 are arranged in the concrete slab body 1 below the supporting steel bars 4, the middle position of the prestressed reinforcement 3 is downwards bent in an arc shape, the left end and the right end of the prestressed reinforcement 3 are respectively and fixedly connected with a limiting clamping plate 6, by arranging the prestressed reinforcement 3, certain prestress can be applied in advance during floor slab production, so that the concrete slab body 1 can keep better supporting force without sinking and deforming downwards when being stressed, and then can avoid 1 surperficial crackle that appears of concrete slab body, through set up spacing cardboard 6 at 3 both ends of prestressed reinforcement, can inject prestressed reinforcement 3's both ends position, prestressed reinforcement 3 pushes down the extension when avoiding the floor to receive pressure, leads to prestressed reinforcement 3 can't continue to play original effect.
Wherein as shown in fig. 1, reinforcing bar net 2 includes first overlap joint reinforcing bar 201 and second overlap joint reinforcing bar 202, second overlap joint reinforcing bar 202 is located the top of first overlap joint reinforcing bar 201, the both ends of first overlap joint reinforcing bar 201 all buckle 90 degrees downwards, first overlap joint reinforcing bar 201 all has the steel wire line with the equal ligature of cross section of second overlap joint reinforcing bar 202, can be in the same place first overlap joint reinforcing bar 201 and second overlap joint reinforcing bar 202 are fixed through the steel wire line, and set up first overlap joint reinforcing bar 201 in the below of second overlap joint reinforcing bar 202, can support second overlap joint reinforcing bar 202, increase the intensity of concrete slab body 1 long limit direction simultaneously, avoid its atress bending.
As shown in fig. 3, the first overlapping reinforcing bars 201 are parallel to the long side direction of the plate, and the second overlapping reinforcing bars 202 are parallel to the short side direction of the plate.
As shown in fig. 1-2, the support bars 4 are ribbed threaded steel, so that a large friction force is generated between the support bars 4 and the concrete slab body 1, thereby preventing the position of the support bars 4 from moving, and the diameter of the support bars 4 is 12 mm.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.
Claims (7)
1. A concrete slab force transfer structure comprising a concrete slab body (1) and a reinforcing mesh (2), characterized in that: the concrete slab is characterized in that a reinforcing mesh (2) is fixedly arranged at the upper end of the interior of a concrete slab body (1), supporting steel bars (4) are arranged below the reinforcing mesh (2) in the interior of the concrete slab body (1), the supporting steel bars (4) are four in number, prestressed steel bars (3) are arranged below the supporting steel bars (4) in the interior of the concrete slab body (1), and limiting clamping plates (6) are fixedly connected to the left end and the right end of the prestressed steel bars (3) respectively.
2. A concrete slab force transfer structure according to claim 1 wherein the mesh reinforcement (2) includes first (201) and second (202) overlapping reinforcement bars, the second (202) overlapping reinforcement bars being located above the first (201) overlapping reinforcement bars.
3. A concrete slab force transfer structure according to claim 1, characterised in that the four support bars (4) are evenly jacketed on the outside with stirrups (5).
4. A force transfer structure for a concrete slab according to claim 2 characterised in that said first overlapping reinforcement (201) is parallel to the long side direction of the slab and said second overlapping reinforcement (202) is parallel to the short side direction of the slab.
5. A concrete slab force transfer structure according to claim 2 wherein both ends of the first overlapping reinforcing bars (201) are bent downwards by 90 degrees and steel wires are tied at the intersections of the first overlapping reinforcing bars (201) and the second overlapping reinforcing bars (202).
6. A concrete slab force transfer structure according to claim 1 wherein said four support bars (4) are located at the four corners of the stirrups (5) respectively, and steel wires are tied between said support bars (4) and the stirrups (5).
7. A concrete slab force transfer structure according to claim 1, characterised in that the support bars (4) are ribbed screw steel, the support bars (4) having a diameter of 12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776280.6U CN212200751U (en) | 2020-05-12 | 2020-05-12 | Concrete slab force transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776280.6U CN212200751U (en) | 2020-05-12 | 2020-05-12 | Concrete slab force transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212200751U true CN212200751U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020776280.6U Active CN212200751U (en) | 2020-05-12 | 2020-05-12 | Concrete slab force transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212200751U (en) |
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2020
- 2020-05-12 CN CN202020776280.6U patent/CN212200751U/en active Active
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