Firm interlocking type prefabricated reinforced concrete road plate

Abstract

The utility model provides a firm interlocking type prefabricated reinforced concrete road plate, which relates to the technical field of road plates and comprises a road plate main body, a steel plate is arranged at the top of the road plate main body, and a plurality of non-slip blocks are arranged at the top of the steel plate at equal intervals. When the road plate is used, the steel plate is arranged at the top of the road plate, the steel plate can protect the road surface and directly rub with a vehicle, the wear-resisting effect is good, the multiple anti-skid blocks are arranged on the surface of the steel plate at equal intervals, the friction coefficient of the road surface is increased, the vehicle is prevented from slipping, and when the surface of the steel plate is seriously abraded, the steel plate is screwed by screwing the multiple bolts. The steel plate is replaced to maintain the pavement flatness and the pavement friction coefficient, the overall service life of the road plate is greatly prolonged, and the problems that in the background technology, the pavement of the road plate is prone to large abrasion in the using process and needs to be frequently repaired, the repaired pavement is prone to bumpiness, the whole road plate needs to be replaced when repairing cannot be conducted, and the service life of the road plate is greatly prolonged are solved. And the overall service life is short.

Description

TECHNICAL FIELD

[0001] The utility model relates to road board technical field especially relates to a solid embedded lock formula prefabricated reinforced concrete road board. BACKGROUND

[0002] At present, the one-off cast-in-situ concrete is mostly used for the temporary road of the construction site in China, which leads to the following direct consequences: first, the cast-in-situ concrete road will increase the construction cost and produce a large amount of construction waste and resource waste after the corresponding block is completed; second, the construction period will be prolonged for the project with functional temporality and variable arrangement; third, the difficulty of realizing the energy-saving and emission-reducing target in China is increased.

[0003] In the prior art, in order to meet the requirements of green construction, the embedded lock prefabricated road board is usually used for the temporary road, which is made of steel bars as the framework under the pouring of concrete, but during the engineering construction, the transport vehicles come and go frequently, the road board surface poured with concrete is prone to be worn out greatly during the use process, and the road board surface needs to be repaired frequently, the repaired road surface is prone to be uneven, and when the road surface cannot be repaired, the road board needs to be replaced as a whole, and the overall service life is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the prior art that the transport vehicles come and go frequently during the engineering construction, the road board surface poured with concrete is prone to be worn out greatly during the use process, the road board surface needs to be repaired frequently, the repaired road surface is prone to be uneven, and when the road surface cannot be repaired, the road board needs to be replaced as a whole, and the overall service life is low, and provides a solid embedded lock prefabricated reinforced concrete road board.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a solid embedded lock prefabricated reinforced concrete road board, comprising: a road board main body, a steel plate is arranged on the top of the road board main body, and a plurality of anti-skid blocks are arranged on the top of the steel plate at equal intervals.

[0006] Preferably, a circular hole is arranged on the top of the steel plate near each of the four corner positions, and a through hole is arranged in the inner bottom of each of the plurality of circular holes.

[0007] Preferably, an inner threaded cylinder is arranged on the inner surface of the road board main body near each of the four corner positions, and the plurality of inner threaded cylinders are matched with the plurality of through hole positions.

[0008] Preferably, a bolt is rotatably connected to the inner surface of the through hole, and the outer surface of the bolt is threadedly rotatably connected to the inner surface of the inner threaded cylinder.

[0009] Preferably, the bottom of the bolt is attached to the inner bottom of the circular hole, and the top of the bolt is in the same plane as the top of the steel plate.

[0010] Preferably, the front surface of the road plate body is provided with dovetail blocks, and the rear surface of the road plate body is provided with dovetail grooves.

[0011] Compared with the prior art, the road plate has the advantages and positive effects that,

[0012] 1、The utility model discloses a road plate, which comprises a road plate body and a steel plate arranged on the top of the road plate body, wherein the road plate body is provided with a plurality of dovetail grooves on the front surface and a plurality of dovetail blocks on the rear surface, and the steel plate is provided with a plurality of anti-skid blocks and a plurality of through holes.

[0013] 2、The utility model discloses a road plate, which comprises a road plate body and a steel plate arranged on the top of the road plate body, wherein the road plate body is provided with a plurality of dovetail grooves on the front surface and a plurality of dovetail blocks on the rear surface, and the steel plate is provided with a plurality of anti-skid blocks and a plurality of through holes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 A perspective view of a solid embedded lock type prefabricated reinforced concrete road plate is provided for the utility model;

[0015] Fig. 2 A steel plate structure schematic diagram of a solid embedded lock type prefabricated reinforced concrete road plate is provided for the utility model;

[0016] Fig. 3 A road plate body structure schematic diagram of a solid embedded lock type prefabricated reinforced concrete road plate is provided for the utility model.

[0017] Legend: 1, road plate body; 2, steel plate; 3, anti-skid block; 4, bolt; 5, dovetail groove; 6, dovetail block; 7, round hole; 8, through hole; 9, internal thread cylinder. DETAILED DESCRIPTION

[0018] In order to enable the above-mentioned purposes, features and advantages of the utility model to be more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1: Figs. 1-3 As shown, the utility model provides a sturdy interlocking prefabricated reinforced concrete road slab, comprising: a road slab main body 1, a steel plate 2 is arranged on the top of the road slab main body 1, a plurality of anti-sliding blocks 3 are equidistantly arranged on the top of the steel plate 2, circular holes 7 are opened on the top of the steel plate 2 near the four corners, and through holes 8 are opened on the inner bottoms of the plurality of circular holes 7, and internal threaded tubes 9 are arranged on the inner surface of the road slab main body 1 near the four corners, and the plurality of internal threaded tubes 9 are matched with the positions of the plurality of through holes 8, and the inner surface of the through hole 8 is rotatably connected with a bolt 4, and the outer surface of the bolt 4 is threadedly rotatably connected to the inner surface of the internal threaded tube 9.

[0021] The effect achieved by the entire embodiment 1 is that when the solid interlocking prefabricated reinforced concrete road slab is used, a steel plate 2 is provided on the top of the road slab body 1 to play a protective role, preventing vehicles from directly contacting the road surface of the road slab body 1 during driving, causing road wear, and by equidistantly providing multiple anti-slip blocks 3 on the top of the steel plate 2, the friction coefficient of the road surface can be increased. The anti-slip blocks 3 are made of the same material as the steel plate 2 and can be made by welding or integral molding. They have a wear-resistant effect and effectively prevent serious road wear. The road slab body 1 is reinforced concrete casting. The molding has a strong and hard effect and can bear the steel plate 2. During pouring, multiple wear-resistant internal threaded cylinders 9 are embedded inside it. After molding, the multiple internal threaded cylinders 9 can be fixed in the road plate body 1, which is convenient for using multiple matching bolts 4 to be screwed into the internal threaded cylinders 9 aligned with the positions of multiple through holes 8 in sequence for connection. The steel plate 2 can be fixed to the top of the road plate body 1, which makes it easy to disassemble and replace. When the surface of the steel plate 2 is severely worn, the steel plate 2 can be replaced to maintain the flatness of the road surface and the friction coefficient of the road surface, thereby greatly improving the overall life of the road plate.

[0022] Example 2: Figs. 1-3 As shown, the bottom of the bolt 4 fits into the inner bottom of the circular hole 7, the top of the bolt 4 is in the same plane as the top of the steel plate 2, a dovetail block 6 is provided on the front surface of the road plate body 1, and a dovetail groove 5 is provided on the rear surface of the road plate body 1.

[0023] The effect achieved by the whole embodiment 2 is that, in use, by opening a plurality of round holes 7 on the surface of the steel plate 2, the head of the bolt 4 is hidden in the round hole 7 after the bolt 4 is screwed with the internal thread cylinder 9, avoiding the protrusion from damaging the passing vehicles, by setting the dovetail block 6 on the front surface of the road plate body 1, the road plate can be embedded and connected with the dovetail groove 5 opened on the rear surface of another road plate when paving, so that the paved road plates have high integrity, the construction speed of the road surface is accelerated, and the practicability is high.

[0024] Working principle: in use of the solid embedded precast reinforced concrete road plate, the steel plate 2 is arranged on the top of the road plate body 1, which plays a protective role, preventing the road surface from being directly contacted with the road plate body 1 during the driving process of the vehicle, causing the road surface to be worn, a plurality of anti-skid blocks 3 are arranged equidistantly on the top of the steel plate 2, which can increase the friction coefficient of the road surface, the anti-skid blocks 3 are made of the same material as the steel plate 2 and can be made by welding or one-piece forming, having the effect of wear resistance, effectively preventing the road surface from being seriously worn, the road plate body 1 is made of reinforced concrete and has the effect of being solid and hard, which can bear the steel plate 2, a plurality of wear-resistant internal thread cylinders 9 are embedded in the inside during pouring, and the plurality of internal thread cylinders 9 are fixed in the road plate body 1 after forming, so that a plurality of matched bolts 4 are sequentially screwed into the internal thread cylinders 9 aligned with the through holes 8, the steel plate 2 is fixed on the top of the road plate body 1, which plays a convenient replacement role, when the surface of the steel plate 2 is seriously worn, the road surface is maintained flat and the friction coefficient of the road surface is maintained, the overall life of the road plate is greatly improved, a plurality of round holes 7 are opened on the surface of the steel plate 2, the head of the bolt 4 is hidden in the round hole 7 after the bolt 4 is screwed with the internal thread cylinder 9, avoiding the protrusion from damaging the passing vehicles, the dovetail block 6 is arranged on the front surface of the road plate body 1, the road plate can be embedded and connected with the dovetail groove 5 opened on the rear surface of another road plate when paving, so that the paved road plates have high integrity, the construction speed of the road surface is accelerated, and the practicability is high.

[0025] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A strong interlocking prefabricated reinforced concrete road slab, characterized in that: include: A road plate main body (1) is provided with a steel plate (2) on the top of the road plate main body (1), and a plurality of anti-sliding blocks (3) are provided at equal intervals on the top of the steel plate (2).

2. The strong interlocking prefabricated reinforced concrete road slab according to claim 1, characterized in that: Circular holes (7) are provided at the top of the steel plate (2) near the four corners, and through holes (8) are provided at the inner bottoms of the plurality of circular holes (7).

3. The strong interlocking prefabricated reinforced concrete road slab according to claim 2, characterized in that: Internal threaded barrels (9) are provided near four corners on the inner surface of the road plate body (1), and a plurality of the internal threaded barrels (9) are matched with a plurality of through holes (8).

4. The strong interlocking prefabricated reinforced concrete road slab according to claim 3, characterized in that: The inner surface of the through hole (8) is rotatably connected to a bolt (4), and the outer surface of the bolt (4) is threadably rotatably connected to the inner surface of the internal threaded barrel (9).

5. The strong interlocking prefabricated reinforced concrete road slab according to claim 4, characterized in that: The bottom of the bolt (4) fits into the inner bottom of the circular hole (7), and the top of the bolt (4) and the top of the steel plate (2) are in the same plane.

6. The strong interlocking prefabricated reinforced concrete road slab according to claim 5, characterized in that: A dovetail block (6) is provided on the front surface of the road plate body (1), and a dovetail groove (5) is provided on the rear surface of the road plate body (1).

Images