CN212866539U - Light steel superimposed sheet skeleton - Google Patents
Light steel superimposed sheet skeleton Download PDFInfo
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- CN212866539U CN212866539U CN202021482198.9U CN202021482198U CN212866539U CN 212866539 U CN212866539 U CN 212866539U CN 202021482198 U CN202021482198 U CN 202021482198U CN 212866539 U CN212866539 U CN 212866539U
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Abstract
The utility model relates to the field of buildings, in particular to a light steel laminated plate skeleton, which comprises a vertical plate body and two transverse plate bodies, wherein the vertical plate body is provided with two rows of steel bar perforations, the steel bar perforations are arranged in one row at the lower part of the vertical plate body and follow the longitudinal holes of the; the bottom layer transverse steel bar penetrates through the v-shaped 21274and a row of through holes corresponding to the steel bars below the light steel bar; the top layer transverse steel bars penetrate through the V-shaped 21274H-shaped light steel, and a row of holes corresponding to the steel bars are arranged above the V-shaped light steel. The light steel laminated plate framework consists of 21274, a shape light steel, a bottom layer transverse steel bar, a top layer transverse steel bar, a bottom layer longitudinal steel bar and a top layer longitudinal steel bar, so that the manufactured laminated plate has very strong supporting and connecting strength in the vertical direction, the transverse direction and the longitudinal direction, and the integrity, the rigidity and the crack resistance of the laminated plate are very good; and the installation and connection are very simple and convenient.
Description
Technical Field
The utility model relates to a building field specifically is a light steel coincide board skeleton.
Background
At present, the market of multi-story and high-rise buildings in China is huge, most of construction methods are cast-in-place reinforced concrete structures, the construction of a floor slab also adopts a method of cast-in-place reinforced concrete, and the construction method needs building a building template firstly, the building template is flat, reinforcing steel bar cushion blocks are placed on the building template, and reinforcing steel bars are laid on the reinforcing steel bar cushion blocks. The rebar also needs to be tied and secured in place. And finally, pouring concrete, and curing and forming. After casting, the building formwork needs to be removed. The construction method wastes a large number of building templates and a large number of steel bar cushion blocks, and also needs to consume a large number of manual steel bar binding, so that the construction is difficult.
Therefore, the invention with the application number of CN201811259799.0 discloses a prefabricated composite plate concrete block, which comprises a concrete bottom plate, wherein the concrete bottom plate is provided with reinforcing steel bar grooves which are used for placing reinforcing steel bars and are arranged in a longitudinal and transverse crossed mode, and two ends of each reinforcing steel bar groove extend to the edge of the concrete bottom plate. But the steel reinforcement framework structure of the composite slab causes the manufactured composite slab to have poor integrity, low rigidity and poor crack resistance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses problem to prior art exists has provided a light steel superimposed sheet skeleton for the superimposed sheet wholeness is strong, rigidity is high, crack resistance is good.
The utility model provides a technical scheme that its technical problem adopted is: a light steel composite slab skeleton comprises
The utility model discloses a v 21274, a shape light steel, which comprises a vertical plate body and two transverse plate bodies, wherein the vertical plate body is provided with two rows of steel bar perforations, the lower row of steel bar perforations are embedded in a precast concrete plate together, the upper row of steel bar perforations are embedded in a cast-in-place concrete layer together;
the bottom layer transverse steel bar penetrates through the v-shaped 21274and a row of through holes corresponding to the steel bars below the light steel bar;
the top layer transverse steel bars penetrate through the V-shaped 21274H-shaped light steel, and a row of holes corresponding to the steel bars are arranged above the V-shaped light steel.
The lower half part of the shaped light steel is embedded in the precast concrete plate, the upper half part of the shaped light steel is embedded in the cast-in-place concrete layer, and the precast concrete plate and the cast-in-place concrete layer are firmly connected together, so that the cast laminated slab has strong integrity. A plurality of the v-shaped light steels and the v-shaped light steels are arranged at intervals in one laminated slab, and each v-shaped light steel is longitudinally arranged to longitudinally reinforce the laminated slab. The bottom layer transverse steel bars or the top layer transverse steel bars are inserted into the steel bar through holes of the v-shaped light steel bars, the bottom layer transverse steel bars play a transverse reinforcing role in a precast concrete slab, the top layer transverse steel bars play a transverse reinforcing role in a cast-in-place concrete layer, and the v-shaped light steel bars 1 and the top layer transverse steel bars are connected into a whole, so that the whole laminated slab is strong in integrity, high in rigidity and good in crack resistance.
Preferably, it further comprises
And the bottom layer longitudinal steel bars are connected with the bottom layer transverse steel bars in a staggered manner.
Preferably, the bottom transverse steel bars are provided with steel bar connecting holes, the bottom longitudinal steel bars are provided with steel bar butt joint holes, and the steel bar connecting holes are connected with the steel bar butt joint holes through connecting pieces.
Preferably, the bottom layer transverse reinforcing steel bar is provided with
And the limiting mounting plates are provided with limiting insertion holes at intervals, and the distance between every two adjacent limiting insertion holes is equal to the distance between every two adjacent steel bar through holes.
Preferably, the limiting insertion hole is provided with a limiting clamping block, the axial end of the bottom layer transverse steel bar is provided with a limiting clamping groove for accommodating the limiting clamping block, and the steel bar connecting hole is vertically arranged when the limiting clamping block is located in the limiting clamping groove.
Preferably, the bottom layer transverse steel bar is provided with a bearing groove at the axial top end of the steel bar connecting hole.
Preferably, it further comprises
And the top longitudinal steel bars are connected with the top transverse steel bars in a staggered manner.
Preferably, a reinforcing block is further arranged on one side, connected with the transverse plate body, of the vertical plate body.
Preferably, the opposite side of the transverse plate body connected with the vertical plate body is provided with a reinforced bending edge.
Preferably, the v-shaped 21274light steel is provided at the steel bar perforation inlet
The diameter of the inner peripheral opening of the guide ring is gradually increased from the through hole of the steel bar to the direction far away from the vertical plate body.
Advantageous effects
The light steel laminated plate framework consists of 21274, a shape light steel, a bottom layer transverse steel bar, a top layer transverse steel bar, a bottom layer longitudinal steel bar and a top layer longitudinal steel bar, so that the manufactured laminated plate has very strong supporting and connecting strength in the vertical direction, the transverse direction and the longitudinal direction, and the integrity, the rigidity and the crack resistance of the laminated plate are very good; the light steel laminated plate framework is very simple and convenient to mount and connect.
Drawings
FIG. 1 is a schematic structural diagram of a light steel composite plate framework of the present application;
FIG. 2 is a schematic structural view of the light steel composite plate framework of the present application without top transverse steel bars;
FIG. 3 is a schematic view of the structure of the inventive gray steel 21274;
FIG. 4 is a schematic structural view of a guide ring of the present application;
FIG. 5 is a schematic view of the bottom transverse reinforcement, the bottom longitudinal reinforcement, and the connector of the present application;
FIG. 6 is a schematic structural view of a limiting mounting plate of the present application;
FIG. 7 is a schematic view of the construction of the bottom transverse reinforcement bar of the present application;
fig. 8 is a schematic structural view of the bottom transverse reinforcing steel bar provided with the bearing grooves.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the light steel laminated plate skeleton comprises a v-21274, a shaped light steel 1, a bottom transverse steel bar 2 and a top transverse steel bar 4.
The utility model discloses a v 21274, shape lightweight steel 1 includes a vertical plate body 11 and two horizontal plate bodies 12, vertical plate body 11 is opened has two rows of reinforcing bar perforation 13, the lower row of reinforcing bar perforation 13 along with the v 21274, the lower part of shape lightweight steel 1 buries in precast concrete board together, the upper row of reinforcing bar perforation 13 along with the v 21274, the upper portion of shape lightweight steel 1 buries in the cast-in-place concrete layer together. The bottom layer transverse steel bar 2 penetrates through the row of the reinforcing bar through holes 13 below the v-shaped light steel 1, and the top layer transverse steel bar 4 penetrates through the row of the v-shaped light steel 1 corresponding to the reinforcing bar through holes 13.
The lower half part of the shaped light steel 1 is embedded in the precast concrete plate, the upper half part of the shaped light steel is embedded in the cast-in-place concrete layer, and the precast concrete plate and the cast-in-place concrete layer are firmly connected together, so that the cast laminated slab has strong integrity. A plurality of the v-shaped light steel 1 s are arranged in one laminated slab at intervals, each v-shaped light steel 1 is arranged longitudinally, and the longitudinal reinforcement effect is achieved on the laminated slab. A bottom layer transverse steel bar 2 or a top layer transverse steel bar 4 is inserted into a steel bar through hole 13 of the v-shaped light steel 1, the bottom layer transverse steel bar 2 plays a transverse reinforcing role in a precast concrete slab, the top layer transverse steel bar 4 plays a transverse reinforcing role in a cast-in-place concrete layer, the v-shaped light steel 1 is connected into a whole by the bottom layer transverse steel bar 2 and the top layer transverse steel bar 4, and therefore the whole laminated slab is strong in integrity, high in rigidity and good in crack resistance.
In addition, a reinforcing block 14 is further arranged on one side of the vertical plate body 11, which is connected with the horizontal plate body 12, and a reinforcing bending edge 15 is arranged on the opposite side of the horizontal plate body 12, which is connected with the vertical plate body 11. The reinforcing blocks 14 and the reinforcing bent edges 15 can improve the integral supporting strength of the light steel 1, so that the integrity, the rigidity and the crack resistance of the laminated slab are further improved.
The utility model provides a light steel superimposed sheet skeleton still include with 2 cross connection's of the horizontal reinforcing bar in bottom longitudinal reinforcement 3 has further strengthened precast concrete board's longitudinal joint strength to superimposed sheet's bulk joint strength and anti crack performance have been improved. The utility model provides a light steel superimposed sheet skeleton still include with 4 staggered connection's of top layer horizontal reinforcing bar top layer longitudinal reinforcement 5 has further strengthened cast in situ concrete layer's longitudinal joint strength to superimposed sheet's bulk joint strength and crack resistance can be improved.
As shown in fig. 5, the bottom layer transverse steel bar 2 is provided with a steel bar connecting hole 21, the bottom layer longitudinal steel bar 3 is provided with a steel bar abutting hole 31, and the steel bar connecting hole 21 is connected with the steel bar abutting hole 31 through a connecting member 6. The connecting piece 6 can be a screw and a nut, the bottom layer transverse steel bar 2 and the bottom layer longitudinal steel bar 3 can be simply and conveniently connected and fixed together through the screw and the nut so as to be convenient for manufacturing the precast concrete slab, and compared with welding, the connecting mode is more flexible and convenient.
The same top layer horizontal reinforcing bar 4 also is equipped with the steel bar connecting hole, top layer longitudinal reinforcement 5 also is equipped with the reinforcing bar butt joint hole, the steel bar connecting hole with the reinforcing bar butt joint hole passes through connecting piece 6 and connects. The connecting piece 6 can be a screw and a nut, the top layer transverse steel bars 4 and the top layer longitudinal steel bars 5 can be simply, conveniently and fixedly connected together through the screw and the nut so as to facilitate the manufacturing of a cast-in-place concrete layer, and compared with welding, the connecting mode is more flexible and convenient.
As shown in fig. 6 and 7, the bottom layer transverse steel bar 2 is provided with a limiting mounting plate 7, the limiting mounting plate 7 is provided with limiting insertion holes 71 at intervals, and the distance between two adjacent limiting insertion holes 71 is equal to the distance between two adjacent steel bar through holes 13. The limiting insertion hole 71 is provided with a limiting clamping block 72, the axial end of the bottom layer transverse steel bar 2 is provided with a limiting clamping groove 22 for accommodating the limiting clamping block 72, and the steel bar connecting hole 21 is vertically arranged when the limiting clamping block 72 is located in the limiting clamping groove 22.
When all the bottom layer transverse steel bars 2 are inserted into the 21274, after the steel bar through holes 13 of the shaped light steel 1 are punched, one axial end of each bottom layer transverse steel bar 2 can be sequentially inserted into the limiting insertion hole 71 of the limiting mounting plate 7, the limiting clamping block 72 is tightly clamped with the limiting clamping groove 22, at the moment, the steel bar connecting holes 21 of the bottom layer transverse steel bars 2 are vertically arranged, and a group of steel bar connecting holes 21 connected with the bottom layer longitudinal steel bars 3 are all located on a longitudinal straight line, so that the connection convenience of the bottom layer transverse steel bars 2 and the bottom layer longitudinal steel bars 3 is further improved.
As shown in fig. 8, the bottom layer transverse steel bar 2 is provided with a receiving groove 23 at the axial top end of the steel bar connecting hole 21. After the bottom transverse reinforcement 2 and the spacing mounting panel 7 are installed, the bottom transverse reinforcement 2 can have a row of receiving grooves 23 for placing the bottom longitudinal reinforcement 3 in the longitudinal direction, the receiving grooves 23 are arranged to avoid the position deviation when the bottom longitudinal reinforcement 3 is connected with the bottom transverse reinforcement 2, and the convenience of connection between the bottom transverse reinforcement and the bottom longitudinal reinforcement is further improved. In addition, the top-layer transverse reinforcing bars 4 and the top-layer longitudinal reinforcing bars 5 may be provided with the same structure to improve the convenience of connection of the top-layer transverse reinforcing bars 4 and the top-layer longitudinal reinforcing bars 5.
As shown in fig. 4, the v-21274h-shaped light steel 1 is provided with a guide ring 16 at an inlet of the steel bar perforation 13, and the diameter of an inner circumference opening of the guide ring 16 is gradually increased from the steel bar perforation 13 to a direction far away from the vertical plate body 11. The arrangement of the guide ring 16 can facilitate the bottom layer transverse steel bar 2 and the top layer transverse steel bar 4 to be rapidly inserted into the 21274, and the steel bar perforation 13 of the shaped light steel 1, thereby further improving the installation convenience of the light steel laminated plate framework.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (10)
1. The utility model provides a light steel superimposed sheet skeleton which characterized in that: comprises that
The utility model discloses a v 21274, a shape light steel (1), which comprises a vertical plate body (11) and two transverse plate bodies (12), wherein the vertical plate body (11) is provided with two rows of steel bar through holes (13), the lower row of the steel bar through holes (13) are along with the v 21274, the lower part of the shape light steel (1) is embedded in a precast concrete slab together, the upper row of the steel bar through holes (13) are along with the v 21274, and the upper part of the shape light steel (1) is embedded in a cast-in-place concrete layer together;
the bottom layer transverse steel bar (2) penetrates through the v-shaped 21274, and a row of corresponding steel bar through holes (13) are formed below the shaped light steel (1);
the top layer transverse steel bars (4) penetrate through the row of the upper row of the v-shaped 21274light steel (1) corresponding to the steel bar through holes (13).
2. The light steel laminated plate skeleton of claim 1, wherein: also comprises
The bottom layer longitudinal steel bars (3) are connected with the bottom layer transverse steel bars (2) in a staggered mode.
3. The light steel laminated plate skeleton of claim 2, wherein: the horizontal reinforcing bar of bottom (2) is equipped with steel bar connection hole (21), the vertical reinforcing bar of bottom (3) are equipped with reinforcing bar butt joint hole (31), steel bar connection hole (21) with reinforcing bar butt joint hole (31) are connected through connecting piece (6).
4. The light steel laminated plate skeleton of claim 3, wherein: the bottom layer transverse steel bar (2) is provided with
And the limiting mounting plate (7) is provided with limiting insertion holes (71) at intervals, and the distance between every two adjacent limiting insertion holes (71) is equal to the distance between every two adjacent steel bar through holes (13).
5. The light steel laminated plate skeleton of claim 4, wherein: the limiting insertion hole (71) is provided with a limiting clamping block (72), the axial end of the bottom layer transverse steel bar (2) is provided with a limiting clamping groove (22) for containing the limiting clamping block (72), and the steel bar connecting hole (21) is vertically arranged when the limiting clamping block (72) is located in the limiting clamping groove (22).
6. The light steel laminated plate skeleton of claim 5, wherein: the bottom layer transverse steel bar (2) is provided with a bearing groove (23) at the axial top end of the steel bar connecting hole (21).
7. The light steel laminated plate skeleton of claim 1, wherein: also comprises
And the top longitudinal steel bars (5) are connected with the top transverse steel bars (4) in a staggered manner.
8. The light steel laminated plate skeleton of claim 1, wherein: and a reinforcing block (14) is further arranged on one side of the vertical plate body (11) connected with the transverse plate body (12).
9. The light steel laminated plate skeleton of claim 1, wherein: and the opposite sides of the transverse plate body (12) connected with the vertical plate body (11) are provided with reinforced bending edges (15).
10. The light steel laminated plate skeleton of claim 1, wherein: the 21274; the shaped light steel (1) is provided with a steel bar perforation (13) inlet
The diameter of the inner peripheral opening of the guide ring (16) is gradually increased from the steel bar through hole (13) to the direction far away from the vertical plate body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482198.9U CN212866539U (en) | 2020-07-24 | 2020-07-24 | Light steel superimposed sheet skeleton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482198.9U CN212866539U (en) | 2020-07-24 | 2020-07-24 | Light steel superimposed sheet skeleton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212866539U true CN212866539U (en) | 2021-04-02 |
Family
ID=75216940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021482198.9U Expired - Fee Related CN212866539U (en) | 2020-07-24 | 2020-07-24 | Light steel superimposed sheet skeleton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212866539U (en) |
-
2020
- 2020-07-24 CN CN202021482198.9U patent/CN212866539U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210402 |