Concrete floor structure

Abstract

The utility model relates to a concrete terrace structure, which belongs to the technical field of terrace structures and comprises a grating, and no less than two ground pile rods are arranged on the lower surface of the grating. According to the concrete terrace structure, no less than two ground pile rods can be inserted into a foundation, so that the grating is in a horizontal state, the poured first concrete layer covers the upper surfaces of the left and right side connecting pieces and is flush with the upper surfaces of the left and right side connecting pieces, and then a second metal net can be horizontally fixed to the upper surfaces of the left and right side connecting pieces through bolts; then a second concrete layer is poured in a second metal net and on the upper surface of the second metal net, then a smooth layer is horizontally poured on the upper surface of the second concrete layer and is flush with the upper surfaces of the L-shaped plates on the left side and the right side, and the stability of the top corners of the left side and the right side of the concrete terrace structure can be improved by arranging the L-shaped plates on the left side and the right side; and meanwhile, the smoothness of the upper surface of the concrete terrace structure can be improved by arranging the smooth layer.

Description

Technical Field

[0001] The utility model relates to the technical field of floor structures, in particular to a concrete floor structure. Background Art

[0002] Concrete flooring is widely used in industrial and civil construction fields due to its many advantages such as inorganic environmental protection, fire resistance, anti-slip, durability and cost-effectiveness. As people's requirements for the quality of building environment increase, the bearing coefficient of the first floor of a factory or warehouse building is usually relatively high.

[0003] For example, Chinese patent CN211774508U discloses a concrete floor structure, including a floor structure body, a fixed beam and a fixed column. The floor structure body is provided with a fixed beam, the bottom of the fixed beam is fixedly connected to the fixed column, the bottom of the fixed column is provided with a spike portion, concrete I is provided around the fixed beam and the fixed column, a metal mesh is provided in the floor structure body, a protective layer is provided on the top of the floor structure body, concrete II is provided between the protective layer and the metal mesh, and angle irons are provided on both sides of the top of the floor structure body; the new concrete floor structure has a strong stability, is not easy to crack, and can effectively protect exposed side edges, and is suitable for promotion and use.

[0004] Although the concrete floor structure of the above patent has strong stability, is not easy to crack, and can effectively protect the exposed side edges, and is suitable for promotion and use, the angle irons on the left and right sides of the patent are set on the top corners of the left and right sides of concrete II, and the stability is general, which makes the angle irons easy to slide off the top corners of the concrete, thereby reducing practicality. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a concrete floor structure, which has the advantages of improving the stability of the left and right top corners of the concrete floor structure, and solves the problem that the left and right angle irons are set on the top corners of concrete II, the stability is general, which makes the angle irons easy to slide off the top corners of the concrete, thereby reducing the practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete floor structure, comprising a grille, the lower surface of the grille is provided with no less than two ground pile rods, and the upper surface of the grille is provided with a connecting mechanism;

[0007] The connecting mechanism includes at least two steel bars, a first metal mesh, at least two limit blocks, two fixing plates, two L-shaped plates and a connecting assembly, at least two of the steel bars are arranged on the upper surface of the grille, the first metal mesh is slidably inserted on the outside of at least two steel bars, the limit blocks are arranged on the outside of the steel bars, and the lower surface of the first metal mesh is in contact with the upper surface of the limit blocks.

[0008] By adopting this technical solution, the stability of the left and right top corners of the concrete floor structure can be improved.

[0009] Furthermore, the two fixing plates are both arranged on the upper surfaces of the left and right steel bars, and the two L-shaped plates are both fixed to the upper surfaces of the left and right fixing plates by bolts.

[0010] By adopting this technical solution, the right ends of the left and right L-shaped plates are arranged inside the first concrete layer to prevent them from falling off.

[0011] Furthermore, the connection assembly includes a first concrete layer, two connecting plates, a second metal mesh, a second concrete layer and a smooth layer, the first concrete layer is horizontally arranged on the upper surface of the grille, the first concrete layer is located on the outside of no less than two steel bars, the first concrete layer is located on the lower side of the second metal mesh, the two connecting plates are arranged on the opposite side of the left and right L-shaped plates, and the second metal mesh is fixed to the upper surface of the left and right connecting plates by bolts.

[0012] By adopting this technical solution, the stability of the concrete floor structure can be improved by setting up a second metal mesh.

[0013] Furthermore, the second concrete layer is horizontally arranged inside and on the upper side of the second metal mesh, the smooth layer is horizontally arranged on the upper side of the second concrete layer, and the upper surface of the smooth layer is flush with the top ends of the left and right L-shaped plates.

[0014] By adopting this technical solution and setting up a second metal mesh, the occurrence of cracks in the concrete floor structure can be reduced.

[0015] Furthermore, the steel bars, which are not less than two in number, are evenly distributed on the upper surface of the grille.

[0016] By adopting this technical solution, the occurrence of dents or cracks in the concrete floor structure can be reduced by using no less than two steel bars.

[0017] Furthermore, the number of the ground pile rods, which is not less than two, is evenly distributed on the lower surface of the grid.

[0018] By adopting this technical solution, no less than two ground pile rods can be inserted into the interior of the foundation.

[0019] Furthermore, the left and right fixing plates are symmetrically distributed on the left and right sides of the longitudinal center axis of the grille.

[0020] By adopting this technical solution, the L-shaped plates on the left and right sides can be fixed and supported by the fixing plates on the left and right sides.

[0021] Furthermore, the smoothing layer is a cement mortar layer.

[0022] By adopting this technical solution, the smoothness of the upper surface of the concrete floor structure can be improved.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The concrete floor structure can insert at least two ground pile rods into the foundation to make the grille in a horizontal state, then fix at least two steel bars on the upper surface of the grille and evenly distribute them, then pour the first concrete layer on the upper surface of the grille, and stop pouring the first concrete layer when the upper surface of the poured first concrete layer is flush with the upper surfaces of at least two limit blocks. At this time, slide the first metal mesh to the outside of at least two steel bars to make the lower surface of the first metal mesh flush with the upper surface of the limit block. At this time, the two L-shaped plates on the left and right sides can be fixed horizontally on the left side by bolts. The upper surface of the right fixed plate is cast, and the first concrete layer is poured again so that the cast first concrete layer covers and is flush with the upper surfaces of the left and right connecting plates. At this time, the second metal mesh can be horizontally fixed to the upper surfaces of the left and right connecting plates by bolts, and the second concrete layer is cast inside the second metal mesh and on the upper surface of the second metal mesh. Then, the smoothing layer is horizontally cast on the upper surface of the second concrete layer, flush with the upper surfaces of the left and right L-shaped plates. By setting the left and right L-shaped plates, the stability of the left and right top corners of the concrete floor structure can be improved, and by setting the smoothing layer, the smoothness of the upper surface of the concrete floor structure can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the connection mechanism of the utility model;

[0027] Figure 3 It is a schematic diagram of the local structure of the connecting mechanism of the utility model.

[0028] In the figure: 1, grille; 2, ground pile rod; 3, connecting mechanism; 31, steel bar; 32, first metal mesh; 33, limit block; 34, fixing plate; 35, L-shaped plate; 361, first concrete layer; 362, connecting plate; 363, second metal mesh; 364, second concrete layer; 365, smoothing layer. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 A concrete floor structure in this embodiment includes a grille 1, a lower surface of the grille 1 is provided with no less than two ground pile rods 2, and an upper surface of the grille 1 is provided with a connecting mechanism 3, which improves the stability of the left and right top corners of the concrete floor structure.

[0031] In this embodiment, at least two ground pile rods 2 are evenly distributed on the lower surface of the grid 1 .

[0032] See also Figures 2 to 3 In order to improve the stability of the left and right top corners of the concrete floor structure, in this embodiment, the connecting mechanism 3 includes at least two steel bars 31, a first metal mesh 32, at least two limit blocks 33, two fixing plates 34, two L-shaped plates 35 and a connecting component. At least two steel bars 31 are arranged on the upper surface of the grille 1, the first metal mesh 32 is slidably inserted on the outside of at least two steel bars 31, the limit blocks 33 are arranged on the outside of the steel bars 31, and the lower surface of the first metal mesh 32 is in contact with the upper surface of the limit blocks 33.

[0033] In this embodiment, the two fixed plates 34 are both arranged on the upper surfaces of the left and right side steel bars 31, and the two L-shaped plates 35 are both fixed to the upper surfaces of the left and right side fixed plates 34 by bolts. The connecting components include a first concrete layer 361, two connecting plates 362, a second metal mesh 363, a second concrete layer 364 and a smoothing layer 365.

[0034] In this embodiment, at least two ground pile rods 2 can be inserted into the foundation to make the grille 1 in a horizontal state, and then at least two steel bars 31 can be fixed on the upper surface of the grille 1 and evenly distributed, and then the first concrete layer 361 can be poured on the upper surface of the grille 1, so that the upper surface of the poured first concrete layer 361 is flush with the upper surface of at least two limit blocks 33.

[0035] In this embodiment, the first concrete layer 361 is horizontally arranged on the upper surface of the grille 1, and the first concrete layer 361 is located on the outside of no less than two steel bars 31. The first concrete layer 361 is located on the lower side of the second metal mesh 363. The two connecting plates 362 are both arranged on the opposite side of the left and right L-shaped plates 35. The second metal mesh 363 is fixed to the upper surface of the left and right connecting plates 362 by bolts. The first concrete layer 361 is coarse aggregate, which improves the strength and durability of the concrete.

[0036] In this embodiment, the first metal mesh 32 is slid and inserted to the outside of no less than two steel bars 31 so that the lower surface of the first metal mesh 32 is flush with the upper surface of the limit block 33. At this time, the two L-shaped plates 35 on the left and right sides can be horizontally fixed to the upper surface of the left and right fixed plates 34 by bolts, and the first concrete layer 361 can be poured again.

[0037] In this embodiment, the second concrete layer 364 is horizontally arranged inside and on the upper side of the second metal mesh 363, the smoothing layer 365 is horizontally arranged on the upper side of the second concrete layer 364, the upper surface of the smoothing layer 365 is flush with the top of the left and right L-shaped plates 35, and no less than two steel bars 31 are evenly distributed on the upper surface of the grille 1. The left and right fixed plates 34 are symmetrically distributed on the left and right sides of the longitudinal center axis of the grille 1. The smoothing layer 365 is a cement mortar layer, and the second concrete layer 364 is fine aggregate, which helps to improve the density and impermeability of the concrete.

[0038] It should be noted that the poured first concrete layer 361 is covered to be flush with the upper surfaces of the left and right connecting pieces 362. At this time, the second metal mesh 363 can be horizontally fixed to the upper surfaces of the left and right connecting pieces 362 by bolts, and then the second concrete layer 364 is poured inside the second metal mesh 363 and on the upper surface of the second metal mesh 363. Then, the smoothing layer 365 is horizontally poured on the upper surface of the second concrete layer 364, flush with the upper surfaces of the left and right L-shaped plates 35, thereby improving the stability of the left and right top corners of the concrete floor structure.

[0039] The working principle of the above embodiment is:

[0040] At least two ground pile rods 2 can be inserted into the foundation to make the grille 1 in a horizontal state, and then at least two steel bars 31 can be fixed on the upper surface of the grille 1 and evenly distributed, and then the first concrete layer 361 can be poured on the upper surface of the grille 1, and when the upper surface of the poured first concrete layer 361 is flush with the upper surface of at least two limit blocks 33, the pouring of the first concrete layer 361 is stopped, and the first metal mesh 32 is slid and inserted to the outside of at least two steel bars 31, so that the lower surface of the first metal mesh 32 is flush with the upper surface of the limit block 33, and then the two L-shaped plates 35 on the left and right sides can be passed through The bolts are fixed horizontally on the upper surfaces of the left and right fixing plates 34, and the first concrete layer 361 is poured again so that the poured first concrete layer 361 covers and is flush with the upper surfaces of the left and right connecting pieces 362. At this time, the second metal mesh 363 can be fixed horizontally on the upper surfaces of the left and right connecting pieces 362 by bolts, and the second concrete layer 364 is poured inside the second metal mesh 363 and on the upper surface of the second metal mesh 363. Then, the smoothing layer 365 is horizontally poured on the upper surface of the second concrete layer 364, flush with the upper surfaces of the left and right L-shaped plates 35, thereby improving the stability of the left and right top corners of the concrete floor structure.

Claims

1. A concrete floor structure, comprising a grid (1), characterized in that: The lower surface of the grille (1) is provided with no less than two ground pile rods (2), and the upper surface of the grille (1) is provided with a connecting mechanism (3); The connection mechanism (3) comprises at least two steel bars (31), a first metal mesh (32), at least two limit blocks (33), two fixing plates (34), two L-shaped plates (35) and a connection assembly, wherein at least two steel bars (31) are arranged on the upper surface of the grille (1), the first metal mesh (32) is slidably inserted on the outside of at least two steel bars (31), the limit blocks (33) are arranged on the outside of the steel bars (31), and the lower surface of the first metal mesh (32) is in contact with the upper surface of the limit blocks (33).

2. A concrete floor structure according to claim 1, characterized in that: The two fixing plates (34) are both arranged on the upper surfaces of the left and right steel bars (31), and the two L-shaped plates (35) are both fixed to the upper surfaces of the left and right fixing plates (34) by bolts.

3. A concrete floor structure according to claim 1, characterized in that: The connection assembly comprises a first concrete layer (361), two connection plates (362), a second metal mesh (363), a second concrete layer (364) and a smoothing layer (365); the first concrete layer (361) is horizontally arranged on the upper surface of the grille (1); the first concrete layer (361) is located outside no less than two steel bars (31); the first concrete layer (361) is located on the lower side of the second metal mesh (363); the two connection plates (362) are both arranged on opposite sides of the left and right L-shaped plates (35); and the second metal mesh (363) is fixed to the upper surfaces of the left and right connection plates (362) by bolts.

4. A concrete floor structure according to claim 3, characterized in that: The second concrete layer (364) is horizontally arranged inside and on the upper side of the second metal mesh (363), and the smoothing layer (365) is horizontally arranged on the upper side of the second concrete layer (364), and the upper surface of the smoothing layer (365) is flush with the top ends of the left and right L-shaped plates (35).

5. The concrete floor structure according to claim 1, characterized in that: The number of the steel bars (31) is not less than two and is evenly distributed on the upper surface of the grille (1).

6. A concrete floor structure according to claim 1, characterized in that: The ground pile rods (2), numbering not less than two, are evenly distributed on the lower surface of the grid (1).

7. A concrete floor structure according to claim 1, characterized in that: The left and right fixing plates (34) are symmetrically distributed on the left and right sides of the longitudinal center axis of the grille (1).

8. A concrete floor structure according to claim 4, characterized in that: The smoothing layer (365) is a cement mortar layer.

Images