CN214034551U - Building concrete floor with crack control is consolidated with steel fibre - Google Patents
Building concrete floor with crack control is consolidated with steel fibre Download PDFInfo
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- CN214034551U CN214034551U CN202023116806.7U CN202023116806U CN214034551U CN 214034551 U CN214034551 U CN 214034551U CN 202023116806 U CN202023116806 U CN 202023116806U CN 214034551 U CN214034551 U CN 214034551U
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Abstract
The utility model discloses a building concrete ground of crack control is consolidated with steel fibre, including the concrete-based layer, the top surface upper berth of concrete-based layer is equipped with first steel fibre layer, and the top on first steel fibre layer covers there is the metal mesh, the top on metal mesh and second steel fibre layer is connected with the concrete middle level, and the top on concrete middle level is provided with the waterproof layer, and the top of waterproof layer is fixed with wear-resisting concrete surface course, install the connecting piece between concrete middle level and the concrete-based layer, and the inside of connecting piece is provided with the intercommunicating pore to intercommunicating pore intercommunication upper segment, middle section and hypomere, it is equipped with the water conservancy diversion piece to inlay on the top surface of waterproof layer, the water conservancy diversion piece is located directly over the connection face, and connects face connection arcwall and inclined plane. This with steel fibre reinforcement crack control building concrete ground, the water guide drainage function on reinforcing ground effectively solves the ground ponding, and improves the waterproof performance on concrete ground, reduces the steel bar dimension corrosion.
Description
Technical Field
The utility model relates to a building road surface correlation technique field specifically is a building concrete ground with steel fibre reinforcement crack control.
Background
The steel fiber is a fiber with the length-diameter ratio (the ratio of the fiber length to the diameter thereof, when the fiber section is non-circular, the diameter converted into the equivalent section circle area) of 40-80 prepared by a thin steel wire cutting method, cold-rolled strip steel shearing, steel ingot milling or molten steel rapid condensation method, and because the steel fiber has good toughening, anti-cracking and anti-wear effects, the chopped fiber is doped into cement concrete, and the fiber can improve the toughness, tensile strength and bending strength of a matrix through bridging cracks, so that the inherent brittleness problem of the cement concrete pavement is greatly improved.
However, in the prior art, the concrete ground has a poor drainage effect, water is easy to accumulate on the ground, traffic traveling is seriously affected, and the accumulated water is easy to seep into the steel fiber concrete ground to cause corrosion of steel fibers, so that the reinforcing and anti-cracking effects of the steel fiber concrete ground are affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building concrete ground with steel fibre reinforcement crack control to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a steel fiber reinforced anti-cracking building concrete ground comprises a concrete base layer, wherein a first steel fiber layer is paved on the top surface of the concrete base layer, a metal net covers the first steel fiber layer, a second steel fiber layer is paved on the middle portion of the top surface of the metal net, a concrete middle layer is connected above the metal net and the second steel fiber layer, a waterproof layer is arranged above the concrete middle layer, a wear-resistant concrete surface layer is fixed on the top of the waterproof layer, a connecting piece is installed between the concrete middle layer and the concrete base layer, a communicating hole is formed in the connecting piece and communicates the upper section, the middle section and the lower section, a flow guide piece is embedded on the top surface of the waterproof layer, the waterproof layers at the two ends of the flow guide piece form anti-falling blocks, a convex nail is fixed on the top surface of the flow guide piece, and the flow guide piece is located right above a connecting surface, and the connecting surface is connected with the arc surface and the inclined surface.
Preferably, the cross-section of concrete base is the shape of falling T, and first steel fiber layer is laid to the left and right sides symmetry of concrete base top surface, and is provided with the metal mesh on the top surface of first steel fiber layer and the top surface at concrete base middle part to be fixed with the connecting piece on the concrete base in both ends outside about the metal mesh.
Preferably, the cross section of the metal net is in an inverted U shape, a second steel fiber layer is paved on the top surface of the middle part of the metal net, the length of the second steel fiber layer is larger than the length of the top surface of the concrete base layer, and the second steel fiber layer and the first steel fiber layer form a structure shaped like a Chinese character pin.
Preferably, the medial upper surface of concrete is formed by arcwall face, inclined plane and connection face triplex, connects the face and is the horizontal plane, and the arcwall face is located the middle part, connects the bottom of face and the top on inclined plane of connection arcwall face to the arcwall face is located the edge top on second steel fibre layer with the junction of connecting the face, and the inclined plane is located the edge top of metal mesh with the junction of connecting the face.
Preferably, the shape of the upper surface of the waterproof layer is the same as that of the upper surface of the concrete middle layer, and the upper surface of the wear-resistant concrete surface layer is horizontal.
Preferably, the connecting piece comprises an upper section, a middle section and a lower section, wherein the upper section is in an inverted quadrangular frustum pyramid shape, the middle section is in a cuboid shape, the lower section is in a quadrangular frustum pyramid shape, and the upper section and the lower section are respectively positioned in the concrete middle layer and the concrete base layer.
Preferably, the flow guide piece is in a V-shaped plate shape, the flow guide piece is embedded in the horizontal part of the upper surface of the waterproof layer, the left side surface and the right side surface of the flow guide piece are perpendicular to the upper surface and the lower surface of the flow guide piece, and convex nails are uniformly distributed on the upper surface of the flow guide piece.
Compared with the prior art, the beneficial effects of the utility model are that: the steel fiber reinforced anti-cracking building concrete floor has the advantages that the water guide and drainage functions of the floor are enhanced, the water accumulation on the floor is effectively solved, the waterproof performance of the concrete floor is improved, the corrosion of steel fibers is reduced, and the reinforcing anti-cracking effect is ensured;
1. the first steel fiber layer and the second steel fiber layer are distributed on two sides of the metal net to form a structure shaped like a Chinese character 'pin', so that the contact area between the steel fibers and the concrete layer is increased, the reinforcement and anti-cracking performance of the concrete ground is enhanced, the slope is formed, and the drainage is convenient;
2. the concrete middle layer is provided with an arc surface, an inclined surface and a connecting surface, the arc surface, the inclined surface and the connecting surface are formed on the upper surface of the concrete middle layer, the arc surface is connected with the inclined surface through the connecting surface, and the arc surface is higher than the connecting surface and higher than the inclined surface, so that a drainage slope surface is formed, and the drainage of downward seepage water flow is facilitated;
3. the anti-corrosion concrete pavement structure is provided with the wear-resistant concrete surface layer and the waterproof layer, the upper surface of the wear-resistant concrete surface layer is flat, traffic trip is facilitated, the waterproof layer is located below the wear-resistant concrete surface layer, continuous infiltration of water flow is avoided, and corrosion of steel fibers is effectively reduced;
4. the concrete floor is provided with the connecting piece and the flow guide piece, the connecting piece is connected with the concrete base layer and the concrete middle layer, so that the concrete is combined more tightly, the reinforcement and crack resistance of the concrete floor are enhanced, and the flow guide piece is convenient to accelerate the drainage efficiency on the horizontal plane.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the connector of the present invention;
fig. 4 is a schematic view of the whole structure of the flow guiding member of the present invention.
In the figure: 1. a concrete base layer; 2. a wear-resistant concrete facing; 3. a waterproof layer; 4. a concrete middle layer; 5. a metal mesh; 6. a first steel fibre layer; 7. a second steel fiber layer; 8. a connecting member; 9. an arc-shaped surface; 10. an inclined surface; 11. a connecting surface; 12. an anti-drop block; 13. a flow guide member; 14. a communicating hole; 15. an upper section; 16. a middle section; 17. a lower section; 18. and (4) convex nails.
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 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.
Referring to fig. 1-4, the present invention provides a technical solution: a steel fiber reinforced anti-cracking building concrete ground comprises a concrete base layer 1, a wear-resistant concrete surface layer 2, a waterproof layer 3, a concrete middle layer 4, a metal net 5, a first steel fiber layer 6, a second steel fiber layer 7, a connecting piece 8, an arc-shaped surface 9, an inclined surface 10, a connecting surface 11, an anti-falling block 12, a flow guide piece 13, a communication hole 14, an upper section 15, a middle section 16, a lower section 17 and convex nails 18, wherein the first steel fiber layer 6 is paved on the top surface of the concrete base layer 1, the metal net 5 covers the upper part of the first steel fiber layer 6, the second steel fiber layer 7 is paved on the middle part of the top surface of the metal net 5, the concrete middle layer 4 is connected above the metal net 5 and the second steel fiber layer 7, the waterproof layer 3 is arranged above the concrete middle layer 4, the wear-resistant concrete surface layer 2 is fixed on the top of the waterproof layer 3, the connecting piece 8 is installed between the concrete middle layer 4 and the concrete base layer 1, and the inside of connecting piece 8 is provided with intercommunicating pore 14 to intercommunicating pore 14 communicates upper segment 15, middle segment 16 and lower segment 17, inlays on the top surface of waterproof layer 3 and is equipped with water conservancy diversion piece 13, and the waterproof layer 3 at water conservancy diversion piece 13 both ends forms anticreep piece 12 to be fixed with protruding nail 18 on the top surface of water conservancy diversion piece 13, water conservancy diversion piece 13 is located directly over connecting face 11, and connects face 11 and connects arcwall face 9 and inclined plane 10.
If the cross-section of concrete basic unit 1 is the shape of falling T in fig. 1, first steel fiber layer 6 is laid to the left and right sides symmetry of concrete basic unit 1 top surface, and be provided with metal mesh 5 on the top surface at the top surface of first steel fiber layer 6 and the concrete basic unit 1 middle part, and be fixed with connecting piece 8 on the concrete basic unit 1 in the both ends outside about metal mesh 5, the connectivity between the reinforcing concrete layer, the cross-section of metal mesh 5 is the shape of falling U in fig. 1, and the top surface at metal mesh 5 middle part is laid and is equipped with second steel fiber layer 7, the length of second steel fiber layer 7 is greater than the bellied length of concrete basic unit 1 top surface, and second steel fiber layer 7 and first steel fiber layer 6 constitute "article" style of calligraphy structure, increase the area of contact of steel fiber and concrete, conveniently construct the drainage slope.
As in fig. 1 the upper surface of concrete middle level 4 is by arcwall face 9, inclined plane 10 and connection face 11 triplex form, it is the horizontal plane to connect face 11, and arcwall face 9 is located the middle part, connect the bottom of face 9 and the top of inclined plane 10 of face 11 connection, and arcwall face 9 is located the edge top of second steel fibre layer 7 with the junction of connecting face 11, inclined plane 10 is located the edge top of metal mesh 5 with the junction of connecting face 11, construct the drainage ladder, the shape of waterproof layer 3 upper surface is the same with the shape of concrete middle level 4 upper surface in fig. 1, and the upper surface level of wear-resisting concrete surface course 2, place rivers infiltration, reduce the steel fibre corrosion.
As shown in fig. 3, the connecting member 8 is composed of an upper section 15, a middle section 16 and a lower section 17, the upper section 15 is in an inverted quadrangular frustum pyramid shape, the middle section 16 is in a cuboid shape, the lower section 17 is in a quadrangular frustum pyramid shape, and the upper section 15 and the lower section 17 are respectively positioned in the concrete middle layer 4 and the concrete base layer 1, so that the connectivity between the concrete middle layer 4 and the concrete base layer 1 is enhanced, and the reinforcement and anti-cracking performance of the concrete ground is facilitated.
The working principle is as follows: when the steel fiber reinforced anti-cracking building concrete floor is used, the wear-resistant concrete surface layer 2 can improve the quality of the floor surface and improve the driving comfort, the waterproof layer 3 prevents accumulated water on the floor from seeping into the concrete middle layer 4, the shape of the waterproof layer 3 is the same as that of the upper surface of the concrete middle layer 4, the arc-shaped surface 9, the connecting surface 11 and the inclined surface 10 form a stepped structure with height falling from the height, so that the water seeping downwards to the waterproof layer 3 can flow and be discharged towards two sides conveniently, the flow guide piece 13 is arranged on the horizontal part of the waterproof layer 3, the drainage efficiency can be accelerated, as the flow guide piece 13 is uniformly distributed with a plurality of convex nails 18, the connectivity between the flow guide piece and the wear-resistant concrete surface layer 2 is increased, the metal net 5, the first steel fiber layer 6 and the second steel fiber layer 7 are arranged between the concrete middle layer 4 and the concrete base layer 1, the steel fiber can enhance the toughness, the tensile strength and the bending strength of the concrete, the reinforcing and the anti-cracking of the building concrete ground are realized, the first steel fiber layer 6 and the second steel fiber layer 7 are distributed on the upper side and the lower side of the metal net 5 to form a triangular structure, the contact area of the first steel fiber layer and the concrete is increased, the drainage slope is convenient to construct, and the whole process of reinforcing the anti-cracking building concrete ground by using the steel fibers is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a with steel fibre reinforcement crack control's building concrete ground, includes concrete-based layer (1), its characterized in that: a first steel fiber layer (6) is paved on the top surface of the concrete base layer (1), a metal mesh (5) covers the first steel fiber layer (6), a second steel fiber layer (7) is paved on the middle portion of the top surface of the metal mesh (5), a concrete middle layer (4) is connected above the metal mesh (5) and the second steel fiber layer (7), a waterproof layer (3) is arranged above the concrete middle layer (4), a wear-resistant concrete surface layer (2) is fixed on the top of the waterproof layer (3), a connecting piece (8) is installed between the concrete middle layer (4) and the concrete base layer (1), a communicating hole (14) is formed in the connecting piece (8), the communicating hole (14) is communicated with an upper section (15), a middle section (16) and a lower section (17), a flow guide piece (13) is embedded in the top surface of the waterproof layer (3), and the waterproof layers (3) at two ends of the flow guide piece (13) form an anti-falling block (12), and a convex nail (18) is fixed on the top surface of the flow guide piece (13), the flow guide piece (13) is positioned right above the connecting surface (11), and the connecting surface (11) is connected with the arc-shaped surface (9) and the inclined surface (10).
2. The steel fiber reinforced anti-cracking building concrete floor as claimed in claim 1, wherein: the cross-section of concrete base course (1) is down the T shape, and first steel fiber layer (6) are laid to the left and right sides symmetry of concrete base course (1) top surface, and are provided with metal mesh (5) on the top surface of first steel fiber layer (6) and the top surface at concrete base course (1) middle part to be fixed with connecting piece (8) on concrete base course (1) in both ends outside about metal mesh (5).
3. The steel fiber reinforced anti-cracking building concrete floor as claimed in claim 1, wherein: the cross-section of metal mesh (5) is the shape of falling U, and the top surface upper berth in metal mesh (5) middle part is equipped with second steel fiber layer (7), and the length of second steel fiber layer (7) is greater than the bellied length of concrete-based layer (1) top surface to second steel fiber layer (7) and first steel fiber layer (6) constitute "article" style of calligraphy structure.
4. The steel fiber reinforced anti-cracking building concrete floor as claimed in claim 1, wherein: the upper surface of concrete middle level (4) is by arcwall face (9), inclined plane (10) and connect face (11) triplex, connect face (11) to be the horizontal plane, and arcwall face (9) are located the middle part, connect the bottom of arcwall face (9) and the top of inclined plane (10) is connected to face (11), and arcwall face (9) and the junction of connecting face (11) are located the edge top of second steel fiber layer (7), inclined plane (10) and the junction of connecting face (11) are located the edge top of metal mesh (5).
5. The steel fiber reinforced anti-cracking building concrete floor as claimed in claim 1, wherein: the shape of the upper surface of the waterproof layer (3) is the same as that of the upper surface of the concrete middle layer (4), and the upper surface of the wear-resistant concrete surface layer (2) is horizontal.
6. The steel fiber reinforced anti-cracking building concrete floor as claimed in claim 1, wherein: the connecting piece (8) comprises an upper section (15), a middle section (16) and a lower section (17) together, wherein the upper section (15) is in an inverted quadrangular frustum pyramid shape, the middle section (16) is in a cuboid shape, the lower section (17) is in a quadrangular frustum pyramid shape, and the upper section (15) and the lower section (17) are respectively positioned in the concrete middle layer (4) and the concrete base layer (1).
7. The steel fiber reinforced anti-cracking building concrete floor as claimed in claim 1, wherein: the flow guide piece (13) is in a V-shaped plate shape, the flow guide piece (13) is embedded in the horizontal part of the upper surface of the waterproof layer (3), the left side surface and the right side surface of the flow guide piece (13) are vertical to the upper surface and the lower surface, and convex nails (18) are uniformly distributed on the upper surface of the flow guide piece (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023116806.7U CN214034551U (en) | 2020-12-22 | 2020-12-22 | Building concrete floor with crack control is consolidated with steel fibre |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023116806.7U CN214034551U (en) | 2020-12-22 | 2020-12-22 | Building concrete floor with crack control is consolidated with steel fibre |
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| CN214034551U true CN214034551U (en) | 2021-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958086A (en) * | 2021-10-28 | 2022-01-21 | 中铁三局集团建筑安装工程有限公司 | Steel fiber concrete floor and hardening construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958086A (en) * | 2021-10-28 | 2022-01-21 | 中铁三局集团建筑安装工程有限公司 | Steel fiber concrete floor and hardening construction method thereof |
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