CN217231329U - Concrete surface freeze-thaw resistance corrosion resistant maintenance structure - Google Patents

Abstract

The utility model discloses a corrosion-resistant maintenance structure of anti freeze thawing of concrete surface, including main structure body and anti-corrosion coating, main structure body's inside below is provided with former ground, and the top on former ground is provided with the waterproof filling layer of high strength, the diversion channel has been seted up to the inside of the waterproof filling layer of high strength, and the below of diversion channel is provided with water piping, the top of the waterproof filling layer of high strength is provided with the pitch screed-coat, and the top of pitch screed-coat is provided with portland cement. This concrete surface freeze-thaw resistance corrosion resistant maintenance structure utilizes asphalt concrete layer to make it have better stable structure, is difficult for causing the split, and anti deformability and bearing capacity preferred, utilizes the anticorrosive coating can guarantee that the concrete surface is difficult for corroding, and the frost resisting structure that is equipped with can strengthen the frost resisting ability of concrete, and the frost resisting layer bears repeated freeze-thaw cycle after the saturation of absorbing water, in order to improve compressive strength, and improve the service quality of concrete road surface.

Description

Concrete surface freeze-thaw resistance corrosion resistant maintenance structure

Technical Field

The utility model relates to a concrete maintenance technical field specifically is a concrete surface anti freeze thawing corrosion resistant maintenance structure.

Background

After concrete is poured, if the concrete is hot in climate and air-dried and is not cured in time, curing moisture of the concrete in the concrete can be evaporated too fast to form a dehydration phenomenon, so that cement particles which form gel can not be fully hydrated and can not be converted into stable crystals, and sufficient adhesion is lacked, so that flaky or powdery falling can be generated on the surface of the concrete, in addition, when the concrete does not have sufficient strength, the early evaporation of the moisture can also generate large shrinkage deformation, and shrinkage cracks can be generated, so that the curing in the initial stage after the concrete is poured is very important, the curing is performed immediately after the concrete is finally set, the dry and hard concrete is cured immediately after the pouring is finished, the humidity and the temperature of the concrete are mainly enhanced during the concrete curing period, the exposure time of the concrete on the surface is reduced as much as possible, and a tarpaulin can be adopted for immediately and tightly covering the exposed surface of the concrete, Covering with plastic cloth to prevent surface water from evaporating, rolling up the covering before initial setting of the exposed surface protective layer concrete, rubbing the surface with a trowel for at least two times, leveling and covering again, wherein care should be taken not to directly contact the concrete surface until the concrete is finally set.

The existing maintenance structure is too simple in layered structure, has the defects of complex process, high cost, low durability and many technical uncontrollable factors, is large in pollution and high in waste discharge, does not have the effects of better freezing resistance and corrosion resistance maintenance on the surface of concrete, has poor maintenance effect, can not well meet the use requirements of people, and carries out technical innovation on the basis of the existing maintenance structure according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete surface anti freeze thawing corrosion-resistant maintenance structure to propose current maintenance structure in solving above-mentioned background art, the layered structure is too simple, there are the defect that technology is complicated, with high costs, the durability is lower, the uncontrollable factor of technique is many, pollute greatly simultaneously and the discarded object discharges much, do not have simultaneously and carry out better anti freeze and corrosion resistance maintenance to concrete surface, make the maintenance effect not good, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a freeze-thaw resistance and corrosion resistance maintenance structure for a concrete surface comprises a structure main body and an anti-corrosion layer, wherein the original ground is arranged below the inside of the structure main body, a high-strength waterproof filling layer is arranged above the original ground, a water diversion groove is formed in the high-strength waterproof filling layer, a water diversion pipeline is arranged below the water diversion groove, an asphalt leveling layer is arranged above the high-strength waterproof filling layer, portland cement is arranged above the asphalt leveling layer, a waterproof adhesion layer is arranged above the portland cement, a sealing layer is arranged above the waterproof adhesion layer, an asphalt concrete layer is arranged above the anti-corrosion layer, the anti-corrosion layer is positioned above the sealing layer, a high-temperature resistant layer is arranged above the asphalt concrete layer, a groove is formed in the high-temperature resistant layer, and a high-temperature resistant integrated block is arranged inside the groove, and the right side fixedly connected with connecting block of high temperature resistant integrated package, the draw-in groove has been seted up to the inside of connecting block, and the inside swing joint of draw-in groove has the fixture block, the top on high temperature resistant layer is provided with anti frozen surface course, and just the top of freeze proof surface course is provided with the plastic film, the inside of freeze proof surface course is provided with the standing groove, and the inside swing joint of standing groove has the road surface accumulation piece.

Preferably, the upper surface of the original ground is tightly attached to the lower surface of the high-strength waterproof filling layer, and the upper surface of the high-strength waterproof filling layer is tightly attached to the lower surface of the asphalt leveling layer.

Preferably, the upper surface of the asphalt leveling layer is tightly attached to the lower surface of the portland cement, and the central axis of the portland cement forms 90 degrees with the lower surface of the asphalt leveling layer.

Preferably, the lower surface of the waterproof adhesion layer is tightly attached to the upper surface of the portland cement, and the central axis of the waterproof adhesion layer coincides with the central axis of the sealing layer.

Preferably, the thickness of the asphalt concrete layer is 3-8 mm, the thickness of the waterproof adhesion layer is 0.5-1 mm, and the asphalt concrete layer is a high-viscosity modified emulsified asphalt layer.

Preferably, the lower surface of the plastic film is tightly attached to the upper surface of the anti-freezing surface layer, and the central axis of the anti-freezing surface layer coincides with the central axis of the high-temperature resistant layer.

Preferably, the diversion channel is the equidistance form and distributes in the inside of high strength waterproof filling layer, and closely laminates between the lower surface of aqueduct and the lower surface of high strength waterproof filling layer.

Preferably, the fixture block passes through to constitute the block structure between draw-in groove and the connecting block, and the connecting block is symmetrical about the axis of high temperature resistant integrated package.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the arrangement of the structure main body, the original ground, the high-strength waterproof filling layer and the asphalt leveling layer ensures that the original road is a cracked old concrete road or an old asphalt road with pathological changes and cracks, when in use, the cracks of the original road are filled with the high-strength waterproof filling layer, so that the instability of a base structure caused by accumulated water at the bottom is avoided in the use process, the bearing capacity and the pressure resistance of the whole road are reduced, and the asphalt mixture is used for paving after filling to form the asphalt leveling layer, so that the plane is realized, the stability of a lower-layer paving structure is improved, and the leveling of an upper-layer material is facilitated;

2. the arrangement of the Portland cement, the waterproof adhesive layer, the sealing layer and the anti-corrosion layer ensures that the Portland cement can be used for achieving fast setting and hardening, high early strength and high later strength, is suitable for concrete with early strength requirement and winter construction concrete, and is suitable for high-strength concrete and prestressed concrete engineering of important underground and overground structures, the frost resistance of the whole structure is improved, and the anti-carbonization resistance is better;

3. through the arrangement of the asphalt concrete layer, the high temperature resistant layer, the anti-freezing surface layer and the plastic film, high temperature resistant materials are paved after the asphalt concrete layer is paved, the high temperature resistant layer is formed, the high temperature resistance can be realized on the surface of concrete, the high ground temperature is prevented from generating rigid brittle fracture easily, the damage is prevented, secondary pouring is required, the cost is increased, the anti-freezing surface layer improves the anti-freezing property of the upper structure, the plastic film is paved on the outermost surface of the concrete after pouring, the phenomenon that water is evaporated too quickly due to overhigh temperature or air drying and the like can be effectively prevented, water vapor can be gathered on the plastic film to continuously maintain the concrete, on one hand, the air between the plastic film and the concrete is kept moist, the concrete maintenance is facilitated, on the other hand, water resources can be saved, the problem that water is required to be supplied for a plurality of times to a water source in the maintenance process is avoided, and the labor cost is reduced.

4. Through the diversion channel, water guide pipeline, the recess, high temperature resistant integrated package, the connecting block, the setting of draw-in groove and fixture block, make the diversion channel that utilizes evenly distributed make can carry out the drainage to the ponding of aliasing concrete ground inside or the water that oozes when using and derive, avoid the water yield to pile up, increase superstructure's instability, will high temperature resistant integrated package evenly lay the inside at the recess in proper order during the installation, high temperature resistant integrated package is connected at the block between connecting block and fixture block, make the concatenation that a plurality of integrated packages can be quick together, also be convenient for install difficult loose.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the external structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is a schematic view of the front view structure of the present invention.

In the figure: 1. a structural body; 2. the original ground; 3. a high-strength waterproof filler layer; 4. leveling asphalt layers; 5. portland cement; 6. a waterproof adhesive layer; 7. a sealing layer; 8. an anti-corrosion layer; 9. an asphalt concrete layer; 10. a high temperature resistant layer; 11. a freeze resistant facing; 12. a plastic film; 13. a water diversion groove; 14. a water guide pipeline; 15. a groove; 16. high temperature resistant integrated blocks; 17. connecting blocks; 18. a card slot; 19. a clamping block; 20. pavement accumulation blocks; 21. and (6) placing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a concrete surface freeze-thaw resistance and corrosion resistance maintenance structure comprises a structure main body 1 and an anti-corrosion layer 8, wherein an original ground 2 is arranged below the inside of the structure main body 1, a high-strength waterproof filling layer 3 is arranged above the original ground 2, a water diversion groove 13 is formed in the high-strength waterproof filling layer 3, a water diversion pipeline 14 is arranged below the water diversion groove 13, an asphalt leveling layer 4 is arranged above the high-strength waterproof filling layer 3, a silicate cement 5 is arranged above the asphalt leveling layer 4, a waterproof adhesion layer 6 is arranged above the silicate cement 5, a sealing layer 7 is arranged above the waterproof adhesion layer 6, an asphalt concrete layer 9 is arranged above the anti-corrosion layer 8, the anti-corrosion layer 8 is positioned above the sealing layer 7, a high-temperature resistant layer 10 is arranged above the asphalt concrete layer 9, and a groove 15 is formed in the high-temperature resistant layer 10, the inside of recess 15 is provided with high temperature resistant integrated package 16, and the right side fixedly connected with connecting block 17 of high temperature resistant integrated package 16, draw-in groove 18 has been seted up to connecting block 17's inside, and the inside swing joint of draw-in groove 18 has fixture block 19, the top on high temperature resistant layer 10 is provided with anti surface course 11 that freezes, and the top of freezing resistant surface course 11 is provided with plastic film 12, the inside of freezing resistant surface course 11 is provided with standing groove 21, and the inside swing joint of standing groove 21 has road surface accumulation piece 20.

The utility model discloses in: the upper surface of the original ground 2 is tightly attached to the lower surface of the high-strength waterproof filling layer 3, and the upper surface of the high-strength waterproof filling layer 3 is tightly attached to the lower surface of the asphalt leveling layer 4; the original ground 2 is a cracked old concrete pavement or an old asphalt pavement which is cracked due to pathological changes, and when the pavement is used, the crack of the original ground 2 is filled with the high-strength waterproof filling layer 3, so that the instability of the base structure caused by accumulated water at the bottom is avoided in the using process, and the bearing capacity and the pressure resistance of the whole pavement are reduced.

The utility model discloses in: the upper surface of the asphalt leveling layer 4 is tightly attached to the lower surface of the portland cement 5, and the central axis of the portland cement 5 is 90 degrees to the lower surface of the asphalt leveling layer 4; the asphalt mixture is utilized to pave to form the asphalt leveling layer 4, so that the plane is realized, the stability of the lower paving structure is improved, and the leveling of the upper material layer is more convenient.

The utility model discloses in: the lower surface of the waterproof adhesion layer 6 is tightly attached to the upper surface of the portland cement 5, and the central axis of the waterproof adhesion layer 6 is coincided with the central axis of the sealing layer 7; utilize portland cement 5 can reach the setting hardening fast, early strength and later stage intensity are high, be applicable to the concrete that has the early requirement of excelling in, the concrete of construction in winter, on the ground, the high strength concrete and the prestressed concrete engineering of the important structure of underground, improve overall structure's frost resistance, and have better anti-carbonization nature, utilize seal 7 and waterproof adhesion layer 6 to strengthen the wholeness of structure, and reached better water-proof effects, the crack also is difficult for appearing in long-time rain wash inner structure, thereby the service quality is improved, the anti deformability of upper portion surface course has been guaranteed.

The utility model discloses in: the thickness of the asphalt concrete layer 9 is 3-8 mm, and the thickness of the waterproof adhesion layer 6 is 0.5-1 mm, and the asphalt concrete layer is a high-viscosity modified emulsified asphalt layer; after the asphalt concrete layer 9 is paved, the high-temperature-resistant material is paved, so that a high-temperature-resistant layer 10 is formed, the surface of the concrete can be subjected to high temperature resistance, the high ground temperature is prevented, the concrete is prevented from being damaged and needing secondary pouring, and the cost is increased.

The utility model discloses in: the lower surface of the plastic film 12 is tightly attached to the upper surface of the anti-freezing surface layer 11, and the central axis of the anti-freezing surface layer 11 is superposed with the central axis of the high-temperature resistant layer 10; the frost resistance of superstructure has been improved to frost-resistant surface course 11, lay plastic film 12 at the concrete outermost surface behind the concrete of pouring can effectively prevent because the too high or air drying etc. of temperature cause moisture evaporation too fast, steam can gather and continue maintenance concrete on plastic film 12, the air between plastic film 12 and concrete keeps moist on the one hand, be favorable to the concrete maintenance, on the other hand, can also the water economy resource, avoid needing to supply water to the water source many times in the maintenance process, labor cost is reduced.

The utility model discloses in: the water guide grooves 13 are equidistantly distributed in the high-strength waterproof filling layer 3, and the lower surface of the water guide pipeline 14 is tightly attached to the lower surface of the high-strength waterproof filling layer 3; the diversion channels 13 which are uniformly distributed are utilized to drain accumulated water or seeped water inside the aliasing concrete foundation when in use, so that the accumulation of water is avoided, and the instability of the upper structure is increased.

The utility model discloses in: the clamping block 19 and the connecting block 17 form a clamping structure through the clamping groove 18, and the connecting block 17 is symmetrical about the central axis of the high-temperature resistant integrated block 16; the high-temperature-resistant integrated blocks 16 are uniformly and sequentially laid in the grooves 15 during installation, and the high-temperature-resistant integrated blocks 16 are clamped between the connecting blocks 17 and the clamping blocks 19, so that the integrated blocks can be quickly spliced together, and the installation is not easy to loosen.

The working principle of the freeze-thaw resistance and corrosion resistance maintenance structure for the concrete surface is as follows: firstly, an original ground 2 is a cracked old concrete pavement or an old asphalt pavement with pathological changes and cracks, and when the pavement is used, the cracks of the original ground 2 are filled with a high-strength waterproof filling layer 3;

secondly, paving by using the asphalt mixture after filling to form an asphalt leveling layer 4, so as to realize a plane, increase the stability of a lower-layer paving structure and be more convenient for leveling an upper-layer material; secondly, the Portland cement 5, the waterproof adhesive layer 6 and the sealing layer 7 are laid in sequence, the Portland cement 5 can be used for achieving fast setting and hardening, high early strength and high later strength, and is suitable for concrete with early strength requirements and winter construction concrete, and high-strength concrete and prestressed concrete engineering of important underground and overground structures, the frost resistance of the whole structure is improved, the sealing layer 7 and the waterproof adhesive layer 6 are used for enhancing the integrity of the structure, a good waterproof effect is achieved, and cracks are not prone to occur even if the internal structure is washed by rainwater for a long time; then, paving high-temperature-resistant materials, uniformly and sequentially paving the high-temperature-resistant integrated blocks 16 in the grooves 15 during installation, and clamping and connecting the high-temperature-resistant integrated blocks 16 between the connecting blocks 17 and the clamping blocks 19 to enable the integrated blocks to be quickly spliced together and to be convenient to install and not easy to loosen, so that a high-temperature-resistant layer 10 is formed, the high temperature resistance can be realized on the surface of concrete, the high ground temperature is prevented, the phenomenon that the rigid and brittle fracture is easy to occur, the damage needs to be caused, secondary pouring is needed, and the cost is increased;

and finally, paving an anti-freezing surface layer 11 and a plastic film 12, wherein after the paving is finished, the plastic film 12 can be used for effectively preventing water from evaporating too quickly due to overhigh temperature or air drying and the like, water vapor can be gathered on the plastic film 12 to continue to cure the concrete, and the air between the plastic film 12 and the concrete is kept moist, so that the concrete curing is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a concrete surface freeze-thaw resistance corrosion resistant maintenance structure, includes main structure body (1) and anti-corrosion coating (8), its characterized in that: the structure is characterized in that an original ground (2) is arranged below the inner part of the structure main body (1), a high-strength waterproof filling layer (3) is arranged above the original ground (2), a water diversion groove (13) is formed in the high-strength waterproof filling layer (3), a water diversion pipeline (14) is arranged below the water diversion groove (13), an asphalt leveling layer (4) is arranged above the high-strength waterproof filling layer (3), silicate cement (5) is arranged above the asphalt leveling layer (4), a waterproof adhesive layer (6) is arranged above the silicate cement (5), a sealing layer (7) is arranged above the waterproof adhesive layer (6), an asphalt concrete layer (9) is arranged above the anti-corrosion layer (8), the anti-corrosion layer (8) is arranged above the sealing layer (7), a high-temperature resistant layer (10) is arranged above the asphalt concrete layer (9), and the inside of high temperature resistant layer (10) is seted up flutedly (15), the inside of recess (15) is provided with high temperature resistant integrated package (16), and the right side fixedly connected with connecting block (17) of high temperature resistant integrated package (16), draw-in groove (18) have been seted up to the inside of connecting block (17), and the inside swing joint of draw-in groove (18) has fixture block (19), the top of high temperature resistant layer (10) is provided with anti facial layer (11) that freezes, and the top of freezing resistant facial layer (11) is provided with plastic film (12), the inside of freezing resistant facial layer (11) is provided with standing groove (21), and the inside swing joint of standing groove (21) has road surface accumulation piece (20).

2. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the upper surface of the original ground (2) is tightly attached to the lower surface of the high-strength waterproof filling layer (3), and the upper surface of the high-strength waterproof filling layer (3) is tightly attached to the lower surface of the asphalt leveling layer (4).

3. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the upper surface of the asphalt leveling layer (4) is tightly attached to the lower surface of the portland cement (5), and the central axis of the portland cement (5) is 90 degrees with the lower surface of the asphalt leveling layer (4).

4. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the lower surface of the waterproof adhesion layer (6) is tightly attached to the upper surface of the portland cement (5), and the central axis of the waterproof adhesion layer (6) coincides with the central axis of the sealing layer (7).

5. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the thickness of the asphalt concrete layer (9) is 3-8 mm, the thickness of the waterproof adhesion layer (6) is 0.5-1 mm, and the waterproof adhesion layer is a high-viscosity modified emulsified asphalt layer.

6. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the lower surface of the plastic film (12) is tightly attached to the upper surface of the anti-freezing surface layer (11), and the central axis of the anti-freezing surface layer (11) coincides with the central axis of the high-temperature-resistant layer (10).

7. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the diversion grooves (13) are equidistantly distributed in the high-strength waterproof filling layer (3), and the lower surface of the water guide pipeline (14) is tightly attached to the lower surface of the high-strength waterproof filling layer (3).

8. The concrete surface freeze-thaw resistance and corrosion resistance curing structure according to claim 1, wherein: the clamping block (19) forms a clamping structure with the connecting block (17) through the clamping groove (18), and the connecting block (17) is symmetrical about the central axis of the high-temperature-resistant integrated block (16).

Images