CN217518277U

CN217518277U - Netted crack seepage of floor panel and reinforced structure

Info

Publication number: CN217518277U
Application number: CN202221461621.6U
Authority: CN
Inventors: 石小成; 郁金珠; 姚国友; 金鑫
Original assignee: Suzhou Jiagushi New Material Technology Co ltd
Current assignee: Suzhou Jiagushi New Material Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-09-30
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a netted crack seepage of floor plate and reinforced structure, include: the floor slab is provided with a net-shaped crack, epoxy grouting material is filled in the net-shaped crack, a nano silicate permeable crystallization type waterproof agent is arranged at the opening of the net-shaped crack, and a concrete color-modifying layer or a lithium-based concrete curing agent is coated on the surface of the nano silicate permeable crystallization type waterproof agent in a rolling mode. In this way, the utility model discloses netted crack of repair that can be fine strengthens the intensity of floor plate, improves the quality of floor plate to solve the problem that liquid passes through the crack seepage, improve waterproof performance, prolong the life of floor plate.

Description

Netted crack seepage of floor board and reinforced structure

Technical Field

The utility model relates to a floor board crack field especially relates to a netted crack seepage of floor board and reinforced structure.

Background

In engineering practice, large-area irregular network cracks often appear on floor slabs, and the main reasons are as follows: irregular surface network cracks generated by plastic shrinkage at the initial stage of concrete hardening; the thickness of the floor slab is insufficient or thin; when the concrete is constructed, the steel bars sink; load reasons such as construction; the cracking part has more stones and less mortar to cause local net-shaped cracks.

When the net-shaped crack is formed, if the net-shaped crack is broken off and poured again, the subsequent construction period is influenced, the engineering quantity is large, the period is long, and the cost is high.

Aiming at the cracks, a full-area surface sealing method is generally adopted for treatment or V-shaped grooves cut at the crack parts are sealed by cement mortar, but the methods are surface engineering, the treatment is temporary and permanent, the quality defects of the concrete cannot be compensated, the cracks still exist in the later use process, the use is further influenced, the service life of the concrete is shortened, and meanwhile, the problem of liquid leakage through the cracks is also caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a netted crack seepage of floor plate and reinforced structure, and the netted crack of repair that can be fine strengthens the intensity of floor plate, improves the quality of floor plate to solve the problem that liquid passes through the crack seepage, improve waterproof performance, prolong the life of floor plate.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a reticulated crack seepage and reinforcement structure for a floor panel, comprising: the floor slab is provided with a net-shaped crack, epoxy grouting material is filled in the net-shaped crack, a nano silicate permeable crystallization type waterproof agent is arranged at the opening of the net-shaped crack, and a concrete color-modifying layer or a lithium-based concrete curing agent is coated on the surface of the nano silicate permeable crystallization type waterproof agent in a rolling mode.

Preferably, the thickness of the concrete color trimming layer is 0.2-0.5 mm.

Preferably, the thickness of the lithium-based concrete curing agent is 0.3 to 0.5 mm.

Preferably, the opening of the reticular crack is provided with the daub, and the daub is used for plugging the epoxy grouting material in the reticular crack.

Preferably, the width of the openings of the web slits is greater than 0.5 mm.

Preferably, the nano silicate permeable crystalline waterproofing agent can penetrate 30-50mm into the floor panel.

The utility model has the advantages that:

1. the epoxy grouting material is used for grouting the reticular cracks, so that the reticular cracks are filled, and meanwhile, the strength of the floor panel is enhanced and reinforced, and the function of preventing the reticular cracks from leaking water is achieved;

2. the nano silicate permeable crystalline waterproofing agent can permeate into the interior of the floor panel and react with the interior of the floor panel, so that the strength and compactness of the floor panel are enhanced;

3. the color of the concrete color trimming layer is consistent with that of the floor slab, so that the effect of beautifying and decorating is achieved, and meanwhile, the effects of preventing water and protecting the floor slab are achieved;

4. the lithium-based concrete curing agent further improves the strength of the floor slab, simultaneously increases the toughness of the floor slab, and avoids the problems of brittle fracture, cracks and the like of the floor slab in use.

Drawings

FIG. 1 is a schematic view of the positional relationship of a concrete decor layer and a floor slab;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic illustration of the positional relationship of lithium based concrete curing to a floor slab;

fig. 4 is an enlarged schematic view B of fig. 3.

The parts in the drawings are numbered as follows:

1. a floor panel; 2. a network of cracks; 3. epoxy grouting material; 4. nano silicate capillary crystalline waterproofing agent; 5. repairing the color layer of the concrete; 6. lithium-based concrete curing agents; 7. a wall body.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Example (b):

referring to fig. 1 and 3, a floor slab seepage and reinforcement structure comprises a floor slab 1, the floor slab 1 is generally fixed between walls 7, the floor slab 1 is mainly made of concrete, the floor slab 1 has an upper base surface and a lower base surface, in engineering practice, large-area irregular reticular cracks 2 often appear on the floor slab 1, namely reticular cracks 2 on the floor slab 1, the reticular cracks 2 still exist in the later use process of the floor slab 1 and can affect the use of the floor slab 1, and simultaneously, the service life of the floor slab 1 can be reduced, therefore, the utility model firstly cleans the surface of the upper base surface or the lower base surface at the reticular cracks 2 of the floor slab 1, removes protrusions on the surface of the upper base layer or the lower base layer, cleans dust, sundries and the like on the surface of the upper base layer or the lower base layer, and thus exposes a solid body of the upper base layer or the lower base layer, further facilitating further processing of the network of cracks 2.

Referring to fig. 1 to 4, after the surface of the upper base surface or the lower base surface is cleaned, cement is adhered to the upper surface of the mesh-shaped crack 2, the cement is used for plugging the opening of the mesh-shaped crack 2, a grouting nozzle is inserted into the cement, epoxy grouting material 3 is arranged in the mesh-shaped crack 2, the epoxy grouting material 3 is grouted and filled into the mesh-shaped crack 2 through the grouting nozzle by adopting a pressure grouting method, the opening of the mesh-shaped crack 2 is plugged by the cement, so that the epoxy grouting material 3 is prevented from flowing out from the opening of the mesh-shaped crack 2, the epoxy grouting material 3 is stably reacted and solidified in the mesh-shaped crack 2, after grouting is finished, after the epoxy grouting material 3 in the mesh-shaped crack 2 is completely dried, the cement and the grouting nozzle are taken out from the opening of the mesh-shaped crack 2, then, the outer surface around the mesh-shaped crack 2 is polished and leveled, and the amount of the epoxy grouting material 3 is determined according to the size of the mesh-shaped crack 2, the reticular cracks 2 are fully filled, the width of the reticular cracks 2 is more than 0.5mm,

the mechanical properties such as compressive resistance, bonding of epoxy grout material 3 are superior to traditional cement-based material greatly to reach higher early strength, epoxy grout material 3 has certain toughness simultaneously, performances such as shrinkage and creep resistance, can use for a long time and do not have moulding deformation under the abominable physical environment of cold melt alternation, vibration pressurized for a long time, thereby improve floor panel 1's bulk strength, play the effect of reinforcing floor panel 1, simultaneously because netted crack 2 has been filled completely to epoxy grout material 3, thereby prevented netted crack 2 percolating water's problem.

Referring to fig. 1 to 4, the upper base surface or the lower base surface of the floor panel 1 is coated with the nano silicate capillary crystalline type waterproofing agent 4, the nano silicate capillary crystalline type waterproofing agent 4 can permeate 30-50mm of the inner part of the upper base surface or the lower base surface, meanwhile, the effective component of the nano silicate capillary crystalline type waterproofing agent 4 is silicate, and the silicate can react with calcium ions in the floor panel 1 in a water environment to generate calcium silicate hydrate, so that the strength and compactness of the floor panel 1 are enhanced, and the adhesion between the floor panel 1 and the nano silicate capillary crystalline type waterproofing agent 4 is further improved.

Referring to fig. 1 and 2, a concrete color-modifying layer 5 is roll-coated on the surface of a floor panel 1 which is permeated by a nano silicate capillary crystalline waterproofing agent 4, the concrete color-modifying layer 5 covers the surface of the floor panel 1, the color of the concrete color-modifying layer 5 is consistent with the color of an upper base layer or a lower base layer, so that the effect of decoration appearance is achieved, meanwhile, the concrete color-modifying layer 5 has the characteristics of strong adhesive force and good waterproofness, so that the effect of protecting an upper base surface or a lower base surface is achieved, and the thickness of the concrete color-modifying layer 5 is 0.3-0.5 mm.

Referring to fig. 3 and 4, a lithium-based concrete curing agent 6 is sprayed on the surface of a floor panel 1 which penetrates through a nano silicate capillary crystalline waterproofing agent 4, the lithium-based concrete curing agent 6 is coated on the outer surface of the floor panel 1 in a rolling manner, one part of the lithium-based concrete curing agent 6 penetrates into the floor panel 1, the other part of the lithium-based concrete curing agent is left on the surface of the floor panel 1, the lithium-based concrete curing agent 6 can completely participate in reaction with active ingredients in the floor panel 1, the toughness of the floor panel 1 is improved while the strength of the floor panel 1 is improved, the problems of brittle fracture, cracks and the like in the use process of the floor panel 1 are avoided, meanwhile, a reticular crack 2 on the floor panel 1 can be filled, a good repairing effect is achieved on the reticular crack 2, and the thickness of the lithium-based concrete curing agent 6 is 0.3-0.5 mm.

Referring to fig. 1 and 2, when the position where the reticular fissures 2 appear is on the lower base of the floor slab 1, the concrete finishing layer 5 is preferably selected to be roll-coated on the lower base which is permeated by the nano silicate permeable crystalline type waterproof agent 4, when people raise their heads to be able to see the lower base of the floor slab 1, the repair mark of the floor slab 1 is not seen because the concrete finishing layer 5 is used, so as to play a role of enhancing the decoration, and of course, the concrete finishing layer 5 can also be roll-coated on the upper base of the floor slab 1 according to the requirement.

Referring to fig. 3 and 4, when the position where the reticular crack 2 appears is on the upper base surface of the floor panel 1, the lithium-based concrete curing agent 6 is preferably roll-coated on the upper base layer which is penetrated by the nano silicate infiltration crystalline type waterproofing agent 4, so as to exert the wear resistance of the lithium-based concrete curing agent 6, when people walk on the upper base surface of the floor panel 1, the floor panel 1 is not worn, and the upper base surface of the floor panel 1 is durably glossy along with the regular maintenance and daily friction, and of course, the lithium-based concrete curing agent 6 can also be coated on the lower base layer of the floor panel 1 according to the needs.

The operation process is as follows: leveling the projections on the upper base surface or the lower base surface of the floor panel 1 with the reticular cracks 2, cleaning up dust and sundries, adhering adhesive cement to the opening of the reticular fissure 2, inserting a grouting nozzle on the adhesive cement, then grouting epoxy grouting material 3 in the reticular fissure 2, grouting the epoxy grouting material 3 into the reticular fissure 2 through the grouting nozzle, after grouting, after the epoxy grouting material 3 is dried, the daub and the grouting nozzle are taken out from the opening of the reticular crack 2, the periphery of the surface of the reticular crack 2 is polished and leveled, then spraying nano silicate permeable crystalline waterproofing agent 4 on the upper base surface or the lower base surface after polishing and leveling treatment, thereby reinforcing the floor panel 1, and finally coating a concrete color-modifying layer 5 or a lithium-based concrete curing agent 6 on the surface of the nano silicate permeable crystalline waterproofing agent 4 by rolling, thereby finishing the treatment of the reticular cracks 2 on the floor panel 1.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A reticulated crack seepage and reinforcement structure for a floor panel, comprising: floor board (1), there is netted crack (2) floor board (1), it has epoxy grout material (3) to grout in netted crack (2), netted crack (2) opening part is provided with nanometer silicate capillary crystalline waterproofing agent (4), the surface of nanometer silicate capillary crystalline waterproofing agent (4) is rolled and is scribbled concrete repairment layer (5) or lithium base concrete curing agent (6).

2. The reticulated crack seepage and reinforcement structure for floor slabs according to claim 1, wherein: the thickness of the concrete color-finishing layer (5) is 0.2-0.5 mm.

3. The reticulated crack seepage and reinforcement structure for floor slabs according to claim 1, wherein: the thickness of the lithium-based concrete curing agent (6) is 0.3-0.5 mm.

4. A floor slab reticulated fracture seepage and reinforcement structure as claimed in any one of claims 2 or 3, wherein: and the opening of the reticular crack (2) is provided with cement gum which is used for plugging the epoxy grouting material (3) in the reticular crack (2).

5. The reticulated crack seepage and consolidation structure for floor slabs of claim 4, wherein: the width of the opening of the reticular slit (2) is more than 0.5 mm.

6. The reticulated crack seepage and reinforcement structure for floor slabs according to claim 5, wherein: the nano silicate capillary crystalline waterproofing agent can permeate 30-50mm into the floor panel.