Reinforced concrete structure truck scale

Abstract

A reinforced concrete structure truck scale comprises a weighing sensor fixed at the bottom of a foundation pit, the top of the weighing sensor is fixedly provided with a bearing plate, the bearing plate is provided with a rectangular steel mold, the rectangular steel mold is composed of a bottom plate and side plates fixed on the periphery of the bottom plate, the bottom plate is provided with a window right opposite to the bearing plate, and the window is provided with a groove. A connecting plate is fixed below the window, and the connecting plate is seated on the bearing plate; a reinforcing mesh is arranged in a mold cavity of the rectangular steel mold, and concrete is poured in the mold cavity; according to the utility model, through cast-in-place concrete weighing platform, the problems that the platform surface of the weighing platform is not flush with the road surface and the peripheral gaps are not uniform are effectively solved, the weighing precision is ensured, the driving safety is improved, and the problems that the weighing platform is large in size, heavy in weight and high in transportation difficulty are also avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of truck scales, and in particular relates to a truck scale with a reinforced concrete structure. Background Art

[0002] The reinforced concrete weighing platforms of existing truck scales are all prefabricated as finished products by the manufacturer and then transported to the construction site for installation. Due to construction errors in the foundation pit used to install the truck scale and the large size and weight of the reinforced concrete weighing platform, it is inconvenient to adjust the errors. As a result, after the reinforced concrete weighing platform is installed, the surface is not flush with the road surface and the gaps around it are uneven, affecting the weighing accuracy, especially when the vehicle is traveling at high speed, affecting driving safety. Utility Model Content

[0003] The utility model provides a concrete structure truck scale to overcome the deficiencies of the prior art.

[0004] The technical solution adopted by the utility model is: a reinforced concrete structure truck scale, including a weighing sensor fixed at the bottom of a foundation pit, a bearing plate fixed on the top of the weighing sensor, a rectangular steel mold provided on the bearing plate, the rectangular steel mold consisting of a bottom plate and side plates fixed around the bottom plate, a window facing the bearing plate is opened on the bottom plate, a connecting plate is fixed below the window, and the connecting plate sits on the bearing plate; a steel mesh is arranged in the mold cavity of the rectangular steel mold and concrete is poured.

[0005] The center of the bearing plate is coaxially fixedly connected to the weighing sensor through a connecting bolt; a sink groove is provided in the center of the bottom surface of the connecting plate, and the bolt head of the connecting bolt extends into the sink groove.

[0006] The steel mesh includes a rectangular steel ring beam, an upper steel mesh, and a lower steel mesh arranged around the mold cavity. The lower steel mesh is laid on the bottom plate. The lower end of the rectangular steel ring beam is fixed on the lower steel mesh and is located directly above the weighing sensor. The upper steel mesh is fixed on the upper end of the rectangular steel ring beam, and the upper steel mesh and the lower steel mesh are connected by evenly distributed hook bars.

[0007] The four corners of the rectangular steel ring beam are respectively provided with Z-shaped reinforcement bars in the longitudinal and transverse directions, and the upper ends of the Z-shaped reinforcement bars are cross-staggered and welded to the upper steel mesh, and the lower ends of the Z-shaped reinforcement bars are welded to the lower steel mesh.

[0008] The bottom of the four corners of the rectangular steel ring beam are provided with oblique reinforcements, and the two ends of the oblique reinforcements are fixedly connected to the rectangular steel ring beam.

[0009] The main bars of the upper steel mesh are bent downward at the four edges and fixedly connected to the side panels, and the main bars of the lower steel mesh are bent upward at the four edges and fixedly connected to the side panels; reinforcing bars are arranged on the bottom plate.

[0010] Anchor bolts are also vertically fixed on the connecting plate, and the anchor bolts extend into the mold cavity.

[0011] A lifting nut is pre-embedded in the concrete, and the lifting nut is welded to the upper steel mesh and the lower steel mesh through anchoring steel bars, and the upper end surface of the lifting nut is flush with the top surface of the concrete.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The utility model effectively overcomes the problem of unevenness between the weighing platform and the road surface and uneven gaps around the weighing platform by pouring concrete on site, thereby ensuring weighing accuracy and improving driving safety. At the same time, it also avoids the problem of large size and weight of the weighing platform and difficulty in transportation.

[0014] 2. The weighing platform of the utility model is composed of a composite of steel mold and reinforced concrete, and has good structural stability, which ensures the accuracy and consistency of weighing data when the vehicle is running at high speed.

[0015] 3. The arrangement structure of the steel mesh in the weighing platform of the utility model can meet the structural strength requirements of the large-span weighing platform, and has good ductility, which can ensure that the weighing platform has sufficient deformation capacity under the action of the vehicle dynamic load.

[0016] 4. A steel mesh ring beam is arranged inside the weighing platform of the utility model. After pouring concrete, a hidden concrete beam is formed around the weighing platform. Reinforced steel bars and diagonal braces that resist shearing are arranged at the sensor installation position, which improves the stability of the contact part between the weighing platform and the sensor and ensures the stability and reliability of the weighing data. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the steel mesh structure of the utility model;

[0019] Figure 3 yes Figure 2 Schematic diagram of the structural cross-section at AA in the middle;

[0020] Figure 4 yes Figure 2 Schematic diagram of the cross-section of the structure at the middle BB;

[0021] Figure 5 yes Figure 4A schematic diagram of the partially enlarged structure at point C in the middle;

[0022] Figure 6 This is a schematic diagram of the rectangular steel ring beam structure of the utility model;

[0023] Figure 7 It is a schematic diagram of the connection structure between the lifting nut and the steel mesh of the utility model. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-7 The present invention is described in detail with specific implementation methods.

[0025] A reinforced concrete structure truck scale includes four weighing sensors 1 fixed at the four corners of the bottom of a foundation pit, a bearing plate 3 is fixed on the top of each weighing sensor 1, a rectangular steel mold 2 is provided on the bearing plate 3, and the rectangular steel mold 2 is composed of a bottom plate 2-1 and side plates 2-2 fixed around the bottom plate 2-1, windows 2-3 facing the bearing plates 3 are opened at the four corners of the bottom plate 2-1, a connecting plate 5 is fixed below the window 2-3, and the connecting plate 5 is seated on the bearing plate 3; a steel mesh 4 is arranged in the mold cavity of the rectangular steel mold 2 and concrete 6 is poured to form a reinforced concrete structure weighing platform.

[0026] In one embodiment, the center of the load plate 3 is coaxially fixedly connected to the load cell 1 via a connecting bolt 7. The bottom surface of the connecting plate 5 has a central recessed groove 5-1, into which the bolt head of the connecting bolt 7 extends. In a specific embodiment, the recessed groove 5-1 is preferably circular, and the bolt head is fitted with a cylindrical steel cap.

[0027] In one embodiment, the steel mesh 4 includes a rectangular steel ring beam 4-1, an upper steel mesh 4-2, and a lower steel mesh 4-3 arranged around the mold cavity, the lower steel mesh 4-3 is laid on the base plate 2-1, the lower end of the rectangular steel ring beam 4-1 is fixed on the lower steel mesh 4-3 and is located directly above the weighing sensor 1, the upper steel mesh 4-2 is fixed on the upper end of the rectangular steel ring beam 4-1, and the upper steel mesh 4-2 and the lower steel mesh 4-3 are connected by evenly distributed hook bars 4-4.

[0028] Furthermore, in order to improve the shear resistance of the weighing platform, the four corners of the rectangular steel ring beam 4-1 are respectively provided with Z-shaped reinforcement ribs 4-5 in the longitudinal and transverse directions, and the upper ends of the Z-shaped reinforcement ribs 4-5 are cross-staggered and welded to the upper steel mesh 4-2, and the lower ends of the Z-shaped reinforcement ribs 4-5 are welded to the lower steel mesh 4-3;

[0029] Furthermore, to improve the stability of the contact area between the scale platform and the sensor, diagonal braces 4-6 are provided at the four corners of the rectangular steel ring beam 4-1, and the ends of the diagonal braces 4-6 are fixedly connected to the rectangular steel ring beam 4-1. Anchor bolts 8 are also vertically fixed to the connecting plate 5, and the anchor bolts 8 extend into the mold cavity.

[0030] Furthermore, in order to prevent the side panels from deforming during concrete pouring, the main bars of the upper steel mesh 4-2 are bent downward at the four edges and then fixedly connected to the side panels 2-2, and the main bars of the lower steel mesh 4-3 are bent upward at the four edges and then fixedly connected to the side panels 2-2; reinforcing bars 2-4 are evenly distributed on the bottom plate 2-1, which improves the rigidity and stability of the bottom plate and prevents the bottom plate from deforming during concrete pouring.

[0031] Furthermore, in order to facilitate maintenance, a lifting nut 9 is pre-embedded in the concrete 6. The lifting nut 9 is welded to the upper steel mesh 4-2 and the lower steel mesh 4-3 through the anchoring steel bar 10, and the upper end surface of the lifting nut 9 is flush with the top surface of the concrete 6.

[0032] During the specific construction, first fix the weighing sensor 1 on the base in the foundation pit, then fix the bearing plate 3 on the weighing sensor 1, place the connecting plate 5 on the bearing plate 3, and then place the rectangular steel mold 2 on the connecting plate 5. After adjusting the position of the rectangular steel mold 2, connect and fix the connecting plate 5 to the rectangular steel mold 2 together, then lay the steel mesh 4 in the mold cavity of the rectangular steel mold 2, and finally pour the concrete 6, and make the top surface of the concrete 6 flush with the road surface.

[0033] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A reinforced concrete structure truck scale, characterized by: The invention comprises a weighing sensor (1) fixed at the bottom of a foundation pit, a bearing plate (3) fixed on the top of the weighing sensor (1), a rectangular steel mold (2) provided on the bearing plate (3), the rectangular steel mold (2) consisting of a bottom plate (2-1) and side plates (2-2) fixed around the bottom plate (2-1), a window (2-3) directly facing the bearing plate (3) opened on the bottom plate (2-1), a connecting plate (5) fixed below the window (2-3), and the connecting plate (5) sitting on the bearing plate (3); a steel mesh (4) is arranged in the mold cavity of the rectangular steel mold (2) and concrete (6) is poured.

2. The reinforced concrete structure truck scale according to claim 1, characterized in that: The center of the bearing plate (3) is coaxially fixedly connected to the weighing sensor (1) via a connecting bolt (7); a sink groove (5-1) is provided in the center of the bottom surface of the connecting plate (5), and the bolt head of the connecting bolt (7) extends into the sink groove (5-1).

3. The reinforced concrete structure truck scale according to claim 1, characterized in that: The steel mesh (4) comprises a rectangular steel ring beam (4-1), an upper steel mesh sheet (4-2), and a lower steel mesh sheet (4-3) arranged around the mold cavity; the lower steel mesh sheet (4-3) is laid on the bottom plate (2-1); the lower end of the rectangular steel ring beam (4-1) is fixed on the lower steel mesh sheet (4-3) and is located directly above the weighing sensor (1); the upper steel mesh sheet (4-2) is fixed on the upper end of the rectangular steel ring beam (4-1); and the upper steel mesh sheet (4-2) and the lower steel mesh sheet (4-3) are connected via evenly distributed hook bars (4-4).

4. The reinforced concrete structure truck scale according to claim 3, characterized in that: The four corners of the rectangular steel ring beam (4-1) are respectively provided with Z-shaped reinforcement bars (4-5) in the longitudinal and transverse directions, and the upper ends of the Z-shaped reinforcement bars (4-5) are arranged in a cross-staggered manner and welded to the upper steel mesh (4-2), and the lower ends of the Z-shaped reinforcement bars (4-5) are welded to the lower steel mesh (4-3).

5. The reinforced concrete structure truck scale according to claim 3, characterized in that: The bottoms of the four corners of the rectangular steel ring beam (4-1) are provided with oblique tie bars (4-6), and both ends of the oblique tie bars (4-6) are fixedly connected to the rectangular steel ring beam (4-1).

6. The reinforced concrete structure truck scale according to claim 3, characterized in that: The main bars of the upper steel mesh (4-2) are bent downward at the four edges and then fixedly connected to the side plates (2-2); the main bars of the lower steel mesh (4-3) are bent upward at the four edges and then fixedly connected to the side plates (2-2); and reinforcing bars (2-4) are uniformly distributed on the bottom plate (2-1).

7. The reinforced concrete structure truck scale according to claim 1, characterized in that: Anchor bolts (8) are also vertically fixed on the connecting plate (5), and the anchor bolts (8) extend into the mold cavity.

8. The reinforced concrete structure truck scale according to claim 1, characterized in that: A lifting nut (9) is pre-embedded in the concrete (6), and the lifting nut (9) is welded to the upper steel mesh (4-2) and the lower steel mesh (4-3) through anchoring steel bars (10), and the upper end surface of the lifting nut (9) is flush with the top surface of the concrete (6).

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