High-stability pavement repairing and leveling structure

Abstract

The utility model relates to the technical field of road leveling and repairing, and discloses a high-stability road surface repairing and leveling structure which comprises a road surface, a pit is formed in the road surface, a plurality of threaded grooves are formed in the bottom of the inner wall of the pit, and the interiors of the threaded grooves are in threaded connection with bases. A first annular groove and a first fixing groove are formed in the top of the base, and a supporting block is arranged at the top of the base. Through the arrangement of the pavement, the pit, the threaded groove, the base, the first annular groove, the annular block, the asphalt layer and other structures, the base can be integrally screwed to be fixed, the mode of fixing through multiple bolts is replaced, the base installation efficiency is improved, meanwhile, the number of the supporting blocks can be conveniently increased according to the depth of the pit, and the service life of the base is prolonged. And the problem that the supporting block with the fixed length is long or short in use and cannot be suitable for the pits of the road surfaces with the different depths when the pits of the road surfaces with the different depths are generated is solved, so that the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road flatness repair technical field especially relates to a high stability road surface repair flat structure. BACKGROUND

[0002] In road planning and construction, asphalt pavement is commonly used as pavement structure, but there are many diseases in long-term use of asphalt pavement, the most common disease of asphalt pavement is crack, the crack of asphalt pavement is divided into reflection crack, construction crack and fatigue crack, the crack of early disease mainly is reflection crack and construction crack, if the crack cannot be repaired in time, the accumulated water will infiltrate along the crack, thereby affecting the stability of pavement and roadbed, making the pavement suffer greater damage, seriously affecting driving comfort and safety.

[0003] Such as the application number: 202420132023.7 Chinese utility model patent, discloses a kind of road surface repair flat structure, it is related to road flatness repair technical field, including crack hole, the crack hole is provided with the load-bearing assembly playing the role of support, the load-bearing assembly includes first support rod, the first support rod is arranged in the inside of crack hole, the top of the first support rod is fixedly installed with second support rod, the top of the second support rod is threadedly connected with round cover, the inside of the first support rod is provided with movable rod, the bottom of the movable rod is connected with round block, the top of the round block is screwed in the inner top wall of round cover, in the utility model, pour filler into first support rod, make them mix thoroughly, make the hollow of first support rod and second support rod become solid, entire load-bearing assembly is more stable when supporting pavement, and can improve the bearing strength of pavement, to ensure that pavement performance is better, prevent the gap repair place from forming depression after long-term rolling of pavement by automobile.

[0004] The device in the above patent can improve the bearing strength of the pavement to ensure better pavement performance, but in actual use, when the depression of the road to be repaired is large, more bolts need to be driven in during the repair process, making the installation of the base more time-consuming and laborious. At the same time, since the depression of the road is not uniform, the support mechanism in the device cannot be applied to road depressions of different depths, thereby reducing the practicality of the device. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a high-stability road surface repair flat structure.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of high-stability road surface repair flat structure, including road surface, the road surface is provided with pit, the bottom of the inner wall of the pit is equipped with several thread grooves, the inside thread groove is connected with base, the top of the base is equipped with annular groove one and fixed groove one, the top of the base is provided with support block, the bottom of the support block is fixedly connected with annular block and fixed block, the annular block and fixed block are respectively inserted in annular groove one and fixed groove one inside, the top of the support block is equipped with annular groove two and fixed groove two, the inside of the pit is provided with filling assembly, reinforcing assembly, protection connecting assembly and asphalt layer, several thread grooves are set up in rectangular array shape.

[0007] As further description of the above technical solution:

[0008] The annular groove one is adapted with annular block, the fixed groove one is adapted with fixed block, the annular groove one and annular groove two are consistent in diameter, and the fixed groove one and fixed groove two are consistent in diameter.

[0009] As further description of the above technical solution:

[0010] The filling assembly includes gravel layer and mixed filling layer, the gravel layer is arranged at the bottom of the inner wall of the pit, and the mixed filling layer is arranged inside the pit.

[0011] As further description of the above technical solution:

[0012] The reinforcing assembly includes several grids, the several grids are all arranged inside the pit, the grid is provided with several arc grooves, and the inside of the arc groove is provided with several connecting holes.

[0013] As further description of the above technical solution:

[0014] The grid is made of metal material, the several connecting holes are arranged in linear array shape, and the grid is located above the support block.

[0015] As further description of the above technical solution:

[0016] The several grids are all located inside the mixed filling layer, and the mixed filling layer extends to the inside of the support block and the base.

[0017] As further description of the above technical solution:

[0018] The protection connecting assembly includes fixed adhesive layer and waterproof layer, the fixed adhesive layer is arranged on the top of the gravel layer, and the waterproof layer is arranged on the top of the mixed filling layer, through the arrangement of the fixed adhesive layer, the gravel can be adhered, and the tightness of connection between the gravel is strengthened.

[0019] As a further description of the above technical solutions:

[0020] The mixture filling layer is arranged on the top of the fixed adhesive layer, and the asphalt layer is arranged on the top of the waterproof layer.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. Compared with the prior art, the high-stability road surface repair and leveling structure can fix the base as a whole by rotating the base, replaces the fixing mode of multiple bolts, improves the installation efficiency of the base, conveniently increases the supporting blocks according to the depth of the pits, avoids the problem that the supporting blocks of a fixed length are too long or too short to be applicable to road surface pits of different depths when the road surface has pits of different depths, and improves the practicability of the device.

[0023] 2. Compared with the prior art, the high-stability road surface repair and leveling structure can conveniently stack and splice the grids according to the area of the pits, is applicable to pits of different sizes, and can improve the use strength of the subsequent repair position. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a kind of high-stability road surface repair and leveling structure's overall structure stereogram schematic view;

[0025] Figure 2 The utility model provides a kind of high-stability road surface repair and leveling structure's grid and mixture filling layer etc. Structure schematic view;

[0026] Figure 3 The utility model provides a kind of high-stability road surface repair and leveling structure's thread groove and pit etc. Structure schematic view;

[0027] Figure 4 The utility model provides a kind of high-stability road surface repair and leveling structure's fixed block and annular block etc. Structure schematic view;

[0028] Figure 5 The utility model provides a kind of high-stability road surface repair and leveling structure's arc-shaped groove and connecting hole etc. Structure schematic view.

[0029] LEGEND:

[0030] 1, road surface; 2, pit; 3, thread groove; 4, base; 5, annular groove one; 6, fixed groove one; 7, support block; 8, annular block; 9, fixed block; 10, annular groove two; 11, fixed groove two; 12, asphalt layer; 13, gravel layer; 14, mixed filling layer; 15, grid; 16, arc-shaped groove; 17, connecting hole; 18, fixed adhesive layer; 19, waterproof layer. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] REFERENCE Figures 1-5 The utility model provides a kind of high stability road surface repair flat structure provided in the utility model: including road surface 1, pit 2 is provided on road surface 1, the bottom of the inner wall of pit 2 is equipped with several thread grooves 3, the inside thread groove 3 is connected with base 4, the top of base 4 is equipped with annular groove one 5 and fixed groove one 6, the top of base 4 is provided with support block 7, the bottom of support block 7 is fixedly connected with annular block 8 and fixed block 9, annular block 8 and fixed block 9 are respectively inserted in annular groove one 5 and fixed groove one 6 inside, annular groove one 5 is adapted with annular block 8, fixed groove one 6 is adapted with fixed block 9, the top of support block 7 is equipped with annular groove two 10 and fixed groove two 11, the inside of pit 2 is provided with filling assembly, reinforcing assembly, protection connecting assembly and asphalt layer 12, by the setting of road surface 1, pit 2, thread groove 3, base 4, annular groove one 5, annular block 8 and asphalt layer 12, it can be screwed base 4 whole and be fixed to it, instead of the mode of multiple bolt fixation, so that the installation efficiency of base 4 is improved, support block 7 can be conveniently increased according to the depth of pit 2, when the road surface 1 produces different depth recess, fixed length support block 7 is longer or shorter in use, cannot be applicable to the problem of different depth road surface 1 recess, to further improve the practicability of device.

[0033] Filling assembly includes gravel layer 13 and mixed filling layer 14, gravel layer 13 is arranged at the bottom of the inner wall of pit 2, mixed filling layer 14 is arranged in pit 2, mixed filling layer 14 extends to the inside of support block 7 and base 4 respectively, by the setting of filling assembly, the bottom of pit 2 can be filled, and grid 15 is covered, to strengthen the use of repair.

[0034] The reinforcing assembly comprises a plurality of grids 15, each of which is arranged inside the recess 2 and is made of metal, and each of which is arranged inside the mixed material filling layer 14, and each of which is provided with a plurality of arc-shaped grooves 16, and each of which is provided with a plurality of connecting holes 17 arranged in a linear array, so that the grids 15 can be conveniently stacked and spliced according to the area of the recess 2, and are suitable for recesses 2 of different sizes, and the use strength of the subsequent repair part can be improved.

[0035] The protective connecting assembly comprises a fixing adhesive layer 18 and a waterproof layer 19, the fixing adhesive layer 18 is arranged on the top of the gravel layer 13, the waterproof layer 19 is arranged on the top of the mixed material filling layer 14, the mixed material filling layer 14 is arranged on the top of the fixing adhesive layer 18, and the asphalt layer 12 is arranged on the top of the waterproof layer 19, so that the stability of the connection of the gravel layer 13 can be improved, and the infiltration of a large amount of rainwater can be avoided.

[0036] Working principle: when working, the inside of the recess 2 is cleaned, the corresponding threaded groove 3 is arranged at the bottom of the recess 2 according to the size of the recess 2, and the corresponding base 4 is screwed, the corresponding support block 7 is inserted into the base 4 under the cooperation of the annular groove one 5, the annular groove two 10, the fixing groove one 6 and the fixing groove two 11 according to the depth of the recess 2, then the gravel layer 13 and the fixing adhesive layer 18 are filled, and then a layer of mixed material filling layer 14 is filled on the top of the adhesive layer after the adhesive layer is dried, the mixed material filling layer 14 is filled in the inside of the base 4, the support block 7, the corresponding annular groove two 10 and the fixing groove two 11, and then the corresponding grid 15 is placed in the recess 2 according to the size of the recess 2, and the grid 15 is stacked under the cooperation of the arc-shaped groove 16 during the placing process, and the corresponding connecting holes 17 are overlapped, then the two stacked grids 15 are fixed by driving nails through the overlapped connecting holes 17, and the use strength of the subsequent repair part is improved, then the mixed material filling layer 14 is filled again after the installation of the grid 15 is completed, the grid 15 is covered, and then the waterproof layer 19 and the asphalt layer 12 are filled in sequence, and the repair and leveling work of the road surface 1 is completed.

[0037] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A highly stable road surface repair and smoothing structure, comprising a road surface (1), characterized in that: The road surface (1) is provided with a pit (2). The bottom of the inner wall of the pit (2) is provided with several threaded grooves (3). The threaded grooves (3) are connected to the base (4) by threads. The top of the base (4) is provided with an annular groove (5) and a fixing groove (6). The top of the base (4) is provided with a support block (7). The bottom of the support block (7) is fixedly connected with an annular block (8) and a fixing block (9). The annular block (8) and the fixing block (9) are respectively inserted into the annular groove (5) and the fixing groove (6). The top of the support block (7) is provided with an annular groove (10) and a fixing groove (11). The pit (2) is provided with a filling component, a reinforcing component, a protective connection component and an asphalt layer (12).

2. The highly stable road surface repair and smoothing structure according to claim 1, characterized in that: The annular groove (5) is adapted to the annular block (8), and the fixed groove (6) is adapted to the fixed block (9).

3. The highly stable road surface repair and smoothing structure according to claim 1, characterized in that: The filling component includes a crushed stone layer (13) and a mixed filling layer (14). The crushed stone layer (13) is disposed at the bottom of the inner wall of the pit (2), and the mixed filling layer (14) is disposed inside the pit (2).

4. The highly stable road surface repair and smoothing structure according to claim 3, characterized in that: The reinforcing component includes several grids (15), each of which has a recess (2) inside. Several arc-shaped grooves (16) are provided on the grids (15), and several connecting holes (17) are provided inside the arc-shaped grooves (16).

5. The highly stable road surface repair and smoothing structure according to claim 4, characterized in that: The grid (15) is made of metal, and the connecting holes (17) are arranged in a linear array.

6. The highly stable road surface repair and smoothing structure according to claim 4, characterized in that: Several of the grids (15) are located inside the mixing filling layer (14), which extends into the interior of the support block (7) and the base (4).

7. The highly stable road surface repair and smoothing structure according to claim 3, characterized in that: The protective connection assembly includes a fixing adhesive layer (18) and a waterproof layer (19). The fixing adhesive layer (18) is disposed on top of the crushed stone layer (13), and the waterproof layer (19) is disposed on top of the mixed filling layer (14).

8. The highly stable road surface repair and smoothing structure according to claim 7, characterized in that: The mixture filling layer (14) is disposed on top of the fixing adhesive layer (18), and the asphalt layer (12) is disposed on top of the waterproof layer (19).

Images