Anti-crack structure of parking lot floor

Abstract

The utility model provides a parking lot terrace anti-cracking structure which comprises a reinforcing mesh layer arranged in a terrace body, steel wire ring nets which are located above the reinforcing mesh layer and distributed in a matrix mode are arranged in the terrace body, and the peripheral walls of the adjacent steel wire ring nets make contact with each other. A staggered steel wire strip layer arranged in a matrix mode is laid on the top of the steel wire ring net distributed in the matrix mode, a cross-shaped limiting claw is buckled at the cross-shaped intersection position of every two adjacent steel wire strip layers, and a pile nail is fixedly arranged in the middle of the top of each cross-shaped limiting claw. According to the utility model, the steel wire ring net is of a circle structure and cannot deform after being placed above the reinforcing mesh layer, the steel wire strip layer is arranged at the top of the steel wire ring net, and the steel wire ring net stably supports the steel wire strip layer, so that the height of the steel wire strip layer is in a uniform state; the steel wire strip layer is evenly attached to and fixed to the polyurethane cover face, and the anti-cracking strength of the steel wire strip layer is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of terrace structure, and specifically is a parking lot terrace anti -cracking structure. BACKGROUND

[0002] The terrace refers to the ground that uses specific material and craft to the original ground construction treatment and presents certain decorative and functional ground, and the terrace needs to bear load and requires certain strength and rigidity. In some passageway, parking lot, needs to add terrace reinforcement mesh, enhances the ground crack resistance, bearing capacity, prevents the phenomenon of cracking, hollowing. Although the terrace is paved with reinforcement mesh, but because the reinforcement mesh is away from the upper surface of the terrace a certain interval, makes the reinforcement mesh difficult to strengthen the part close to the upper surface of the terrace, thereby making the upper surface of the ramp section more prone to cracking, thereby affecting the anti -cracking performance of the parking lot terrace.

[0003] The utility model with publication number CN214834395U proposes a kind of parking lot terrace anti -cracking structure, including terrace main part, and the reinforcement mesh is arranged in terrace main part, and the upper side of reinforcement mesh is equipped with multiple vertical setting steel wire mesh, and steel wire mesh is long strip structure, and steel wire mesh is located in the inside of terrace main part, and the length direction of steel wire mesh is parallel to the upper surface of terrace main part. The steel wire mesh in the application has the strengthening effect to the structure of the terrace main part between reinforcement mesh and the upper surface of terrace main part, and it is beneficial to reduce the cracking situation of the upper surface of terrace main part.

[0004] But the prior art in use still has the following insufficient: steel wire mesh is easily concave at top after being laid on reinforcement mesh in parallel, or steel wire mesh locally appears the problem of toppling, leading to uneven adhesion of steel wire mesh to ground layer, leading to cracking easily in position with small adhesion.

[0005] Therefore, the utility model provides a kind of parking lot terrace anti -cracking structure. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model aims to provide a kind of parking lot terrace anti -cracking structure to solve the problems in the background art, and the utility model has the advantages of improving the adhesion strength and adhesion uniformity between the reinforcing layer composed of reinforcement mesh layer, steel wire loop net and steel wire strip and polyurethane cover surface, greatly improving the strength of polyurethane cover surface layer against cracking.

[0007] In order to achieve the above object, the utility model is through the following technical scheme to realize: a parking lot terrace anti -cracking structure, including the steel mesh layer that sets up in terrace main part, terrace main part is provided with the steel wire loop net that is located steel mesh layer top and matrix distribution, the outer peripheral wall contact of adjacent steel wire loop net, the top of matrix distribution steel wire loop net is paved with one layer staggered and is the steel wire strip layer of matrix arrangement, the cross cross of adjacent steel wire strip layer is buckled with a cross limit claw, the middle part of cross limit claw top is fixedly provided with a pile nail, the top of terrace main part is provided with the polyurethane cover surface that is located steel wire strip layer top, the top of pile nail extends to polyurethane cover surface.

[0008] Further, the steel wire loop net is inserted with the matrix arrangement longitudinal reinforcement and cross reinforcement, the bottom of cross limit claw is inserted into the staggered place of adjacent longitudinal reinforcement and cross reinforcement.

[0009] Further, the top and bottom in the steel wire loop net are welded with reinforcing rings.

[0010] Further, the annular surface of reinforcing ring is provided with uniformly distributed mortar through holes.

[0011] Further, the cross limit claw includes a base disc and four steel columns welded to the bottom of the base disc and uniformly distributed outside the periphery of the base disc, and the bottom of the pile nail and the middle part of the top of the base disc are welded and connected.

[0012] Further, the outer peripheral wall of the base disc is welded with uniformly distributed steel short rods.

[0013] Further, the terrace main body is provided with a concrete pouring layer at the bottom, a waterproof layer above the concrete pouring layer, and a cement mortar layer above the waterproof layer, and the steel mesh layer, the steel wire loop net, and the steel wire strip layer are all located in the cement mortar layer.

[0014] The utility model has the advantages as follows:

[0015] 1. In the utility model, the steel wire loop net is placed above the steel mesh layer and does not deform, the steel wire strip layer is arranged on the top of the steel wire loop net, the steel wire loop net stably supports the steel wire strip layer, the height of the steel wire strip layer is uniform, and after pouring, the polyurethane cover surface is uniformly fixed by the steel wire strip layer, thereby greatly improving the anti-cracking strength of the steel wire strip layer.

[0016] 2. In the utility model, the cross limit claw is arranged, the cross limit claw can quickly position and connect the steel wire strip layer, the steel wire loop net, the longitudinal reinforcement, and the cross reinforcement, the efficiency of terrace paving is improved, and the difficulty of terrace paving is reduced. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the parking lot floor anti-cracking structure of the utility model;

[0018] Figure 2 It is a schematic view after the explosion of the parking lot floor anti-cracking structure of the utility model;

[0019] Figure 3 It is a schematic view of the cross limiting claw of the parking lot floor anti-cracking structure of the utility model;

[0020] Figure 4 It is a schematic view of the cooperation of the steel wire loop net, longitudinal steel bar and horizontal steel bar of the parking lot floor anti-cracking structure of the utility model;

[0021] Figure 5 It is Figure 1 It is a schematic view after the enlargement of the partial "a";

[0022] Figure 6 It is a sectional view of the floor main body of the parking lot floor anti-cracking structure of the utility model;

[0023] In the drawing: 1, floor main body; 11, steel bar net layer; 12, steel wire loop net; 121, reinforcing ring; 1211, mortar passing hole; 13, steel wire strip layer; 14, polyurethane cover; 15, concrete pouring layer; 16, waterproof layer; 17, cement mortar layer; 2, cross limiting claw; 21, base disc; 211, steel wire short stick; 22, steel column; 3, pile nail; 4, longitudinal steel bar; 5, horizontal steel bar. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, achieved purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0025] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a parking lot floor anti-cracking structure, including floor main body 1 in setting up steel bar net layer 11, the longitudinal screw thread steel and horizontal screw thread steel of steel bar net layer 11 are connected by steel wire winding and are made.

[0026] In the technical scheme, the floor main body 1 is provided with the steel wire loop net 12 of matrix distribution above the steel bar net layer 11, the steel wire loop net 12 is the structure of a circle surrounded by steel wire net, the outer peripheral wall of adjacent steel wire loop net 12 contacts, the top of the steel wire loop net 12 of matrix distribution is paved with a layer of steel wire strip layer 13 of staggered and matrix arrangement, the deformation resistance of the steel wire loop net 12 of matrix distribution is greatly improved, so that the steel wire strip layer 13 on it is approximately at the same height.

[0027] The cross limit claw 2 is buckled at the cross intersection of the adjacent steel wire layers 13, the cross limit claw 2 is used for fixing the intersection of the longitudinal wire and the horizontal wire on the steel wire layer 13, so that the interval between the arranged longitudinal wire and the arranged horizontal wire in the steel wire layer 13 is in the approximate equal state, the pile 3 is fixedly arranged at the middle of the top of the cross limit claw 2, the polyurethane cover 14 is arranged above the steel wire layer 13 at the top of the floor body 1, the top of the pile 3 extends into the polyurethane cover 14, and the pile 3 can further improve the anti-cracking strength of the polyurethane cover 14

[0028] Further, the longitudinal steel bars 4 and the horizontal steel bars 5 are inserted into the steel wire loop net 12 in a matrix arrangement, the bottom of the cross limit claw 2 is inserted into the intersection of the adjacent longitudinal steel bars 4 and horizontal steel bars 5, and the cross limit claw 2 can simultaneously limit the steel wire layer 13, the longitudinal steel bar 4 and the horizontal steel bar 5. This arrangement makes the positioning of the steel wire layer 13, the longitudinal steel bar 4 and the horizontal steel bar 5 after laying more convenient and fast.

[0029] Among them, the floor body 1 is provided with a concrete pouring layer 15 at the bottom, a waterproof layer 16 above the concrete pouring layer 15 and a cement mortar layer 17 above the waterproof layer 16, and the reinforcing mesh layer 11, the steel wire loop net 12 and the steel wire layer 13 are all located in the cement mortar layer 17.

[0030] In this embodiment, the top and bottom of the steel wire loop net 12 are both welded with reinforcing rings 121, wherein the reinforcing ring 121 is provided with uniformly distributed mortar passing holes 1211 on the ring surface, and the reinforcing ring 121 can further improve the anti-deformation ability of the steel wire loop net 12, and the mortar passing holes 1211 facilitate the flow of mortar in the steel wire loop net 12.

[0031] In this embodiment, the cross limit claw 2 comprises a base disc 21 and four steel columns 22 which are welded to the bottom of the base disc 21 and are uniformly distributed outside the periphery of the base disc 21, and the bottom of the pile 3 is welded and connected to the middle of the top of the base disc 21.

[0032] Further, the outer peripheral wall of the base disc 21 is welded with uniformly distributed steel short rods 211, and the steel short rods 211 can improve the adhesion strength of the cross limit claw 2 and the cement mortar layer 17.

[0033] In the production, firstly, a layer of concrete pouring layer 15 is poured on the ground, after the concrete pouring layer 15 is hardened, a waterproof layer 16 is applied on the concrete pouring layer 15, after the waterproof layer 16 is hardened, a steel mesh layer 11 is laid on the waterproof layer 16, then a plurality of steel wire loop nets 12 are placed on the laid steel mesh layer 11, then longitudinal steel bars 4 and transverse steel bars 5 are inserted in each steel mesh layer 11, then a steel wire strip layer 13 is laid above the steel mesh layer 11, finally, the steel wire strip layer 13, the longitudinal steel bars 4 and the transverse steel bars 5 are fixed by using the cross limiting claw 2, then a cement mortar layer 17 is poured, after the cement mortar layer 17 is poured, the pile nails 3 are in a state of protruding above the plane of the cement mortar layer 17, after the cement mortar layer 17 is hardened, a polyurethane cover 14 is laid, the polyurethane cover 14 can adopt the structure in the patent document mentioned in the background art.

[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, the skilled in the art should take the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by the skilled in the art.

Claims

1. A parking lot pavement anti-cracking structure, comprising a pavement main body (1) provided with a steel bar mesh layer (11) therein, characterized in that, The floor body (1) is provided with matrix-distributed wire loop nets (12) above the reinforcing mesh layer (11), the outer peripheral walls of adjacent wire loop nets (12) are in contact, the top of the matrix-distributed wire loop nets (12) is paved with a layer of staggered and matrix-arranged wire strip layer (13), a cross limiting claw (2) is buckled at the cross intersection of adjacent wire strip layer (13), a pile nail (3) is fixedly arranged at the top of the cross limiting claw (2), the top of the floor body (1) is provided with a polyurethane cover (14) above the wire strip layer (13), and the top of the pile nail (3) extends into the polyurethane cover (14).

2. The parking lot pavement anti-cracking structure according to claim 1, characterized in that: The wire loop nets (12) are inserted with matrix-arranged longitudinal steel bars (4) and transverse steel bars (5), and the bottom of the cross limiting claw (2) is inserted into the staggered intersection of adjacent longitudinal steel bars (4) and transverse steel bars (5).

3. The parking lot pavement anti-cracking structure according to claim 2, characterized in that: The top and bottom of the wire loop nets (12) are welded with reinforcing rings (121).

4. The parking lot pavement anti-cracking structure according to claim 3, characterized in that: Uniformly distributed mortar passing holes (1211) are formed in the ring surface of the reinforcing ring (121).

5. The parking lot pavement anti-cracking structure according to claim 1, wherein: The cross limiting claw (2) comprises a base disc (21) and four steel columns (22) which are welded at the bottom of the base disc (21) and are uniformly distributed outside the periphery of the base disc (21), and the bottom of the pile nail (3) and the middle of the top of the base disc (21) are welded and connected.

6. The parking lot pavement anti-cracking structure according to claim 5, characterized in that: Uniformly distributed wire short rods (211) are welded on the outer peripheral wall of the base disc (21).

7. The parking lot pavement anti-cracking structure according to claim 1, characterized in that: The floor body (1) is provided with a concrete pouring layer (15) at the bottom, a waterproof layer (16) above the concrete pouring layer (15) and a cement mortar layer (17) above the waterproof layer (16), and the reinforcing mesh layer (11), the wire loop nets (12) and the wire strip layer (13) are all located in the cement mortar layer (17).

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