CN216948109U

CN216948109U - Carbonization prevention structure for inlet and outlet wing walls and gate piers of intake gate

Info

Publication number: CN216948109U
Application number: CN202120981212.8U
Authority: CN
Inventors: 宁春鹤; 王文姣; 高珊珊; 魏昕羽; 甄剑颖; 米雨萌
Original assignee: Tianjin Tailai Survey And Design Co ltd
Current assignee: Tianjin Tailai Survey And Design Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-07-12
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a gate inlet and outlet wing wall and gate pier prevent carbonization structure, relate to the technical field of building surface maintenance, it is including preventing carbon-layer and basic unit, the intussuseption of basic unit is filled with the reinforcing bar net, the surface of basic unit is paintd and is wiped the layer, prevent that the carbon-layer is paintd on wiping the layer, prevent that the carbon-layer includes carbon-proof bottom and carbon-proof surface course, carbon-proof bottom is laid on the base face, carbon-proof surface course is laid on carbon-proof bottom, the processing of polishing of decontaminating is done to the basic unit surface, the depressed part is filled there is the filling layer, this application has the effect that improves the carbonization prevention guard action to the basic unit.

Description

Carbonization prevention structure for inlet and outlet wing walls and gate piers of intake gate

Technical Field

The utility model belongs to the technical field of the technique of building surface maintenance and specifically relates to a carbonization structure of preventing of entry wing wall and gate pier is imported and exported to the floodgate.

Background

Concrete structures such as concrete dams and gate piers used for hydraulic engineering are subjected to long-time water erosion and solarization, carbonization can occur on the surface, concrete is loosened and falls off, the protective effect on reinforcing steel bars is lost, and then internal reinforcing steel bars are corroded and shrunk to crack, and even the structure is disintegrated. Therefore, the concrete structure related to the hydraulic engineering needs to be periodically subjected to surface carbon-proof treatment.

In the related technology, the surface of the concrete is subjected to carbon treatment, an anti-carbon coating is generally coated on a base surface, the base surface is subjected to carbon prevention protection through the anti-carbon coating, and in order to ensure the carbon prevention effect, a part of the structure can be coated with multiple layers of anti-carbon coatings.

In view of the above-mentioned related arts, the inventors believe that the multi-layer overlapping of the carbon-resistant coating can increase the protection effect on the base layer, but the treatment of the base layer is not standard, and the carbon-resistant coating partially falls off, thereby causing a defect of reducing the anti-carbonization effect on the base surface.

SUMMERY OF THE UTILITY MODEL

In order to improve the treatment to the basic unit and lack the norm, make the condition of preventing that the carbon coating part drops take place, and then cause the defect that the carbonization effect that prevents to the basal plane reduces, this application provides a carbonization structure is prevented to inlet and outlet wing wall of inlet lock and gate pier.

The application provides a pair of inlet and outlet wing wall of intake lock and carbonization structure of preventing of gate pier adopts following technical scheme:

the utility model provides a floodgate is imported and exported carbonization structure of preventing of wing wall and gate mound, includes carbon-proof layer and basic unit, and the basic unit intussuseption is filled with the reinforcing bar net, and the surface of basic unit is paintd and is smeared and wipe the plane, and the carbon-proof layer is smeared on wiping the plane, and the carbon-proof layer is including preventing carbon bottom and preventing the carbon surface course, prevents that the carbon bottom is laid on the base face, prevents that the carbon surface course is laid on preventing the carbon bottom, and the basic unit surface is done the decontamination and is polished and handle, and the recess is filled there is the filling layer.

Through adopting above-mentioned technical scheme, the depressed part that corresponds on the basic unit fills through filling the layer, and then make the base face more level and more smooth, carry out the processing of polishing of decontaminating to the basic unit surface, lay in proper order again and wipe the plane, prevent carbon bottom and prevent the carbon surface course, because the processing on basic unit surface, the effectual bonding strength who wipes the plane that has improved, the effectual improvement of design of simultaneously wiping the plane is to the protection of basic unit, the intensity that prevents the bonding of carbon bottom has still been improved simultaneously, through preventing carbon bottom and preventing the effectual carbon protection of preventing to the basic unit of carbon surface course, the effect that prevents the bonding of carbon layer has been improved, and then the carbon protection effect of preventing of carbonization structure to the basic unit has been improved.

Optionally, the surface of the substrate is subjected to sand removal treatment by compressed air or high-pressure water.

Through adopting above-mentioned technical scheme, can more effectually clear away the processing to debris such as sand grain, dust on basic unit's surface, improved the efficiency of handling the sand removal of basic unit's surface, and then improved the intensity of plastering a plane and the bonding of basic unit's surface.

Optionally, a protection groove is cut at the crack of the surface of the base layer, the steel bar mesh is leaked out after the protection groove is cut, and a protection slurry layer is filled in the protection groove.

Through adopting above-mentioned technical scheme, seting up and the packing of protection thick liquid layer of protection groove, the effectual fixed strength who improves basic unit's surface crack department, and then improved the bulk strength of basic unit, reduced the probability of basic unit fracture, and then improved the life of carbon-proof layer, improved the carbonization protection effect of preventing to the basic unit.

Optionally, a first protective layer is coated on the inner wall of the protective groove, and a second protective layer is coated on the reinforcing mesh in the protective groove.

Through adopting above-mentioned technical scheme, the first protective layer is effectual scribbles the cover to the protection inslot wall, and the second protective layer covers the reinforcing bar net, has improved the effect fixed with protection thick liquid layer bonding.

Optionally, the plastering surface includes a first putty layer and a second putty layer, and the first putty layer and the second putty layer are arranged in a staggered manner in the blade coating direction.

Through adopting above-mentioned technical scheme, the crisscross mode of paining that sets up in first putty layer and second putty layer has effectually reduced the probability that first putty layer and second putty layer drop each other, has improved the bonding strength who smears the plane.

Optionally, the carbon-proof bottom layer is two layers with the same specification; the carbon-proof surface layers are two layers and have the same specification.

Through adopting above-mentioned technical scheme, the double-deck of preventing carbon bottom layer and preventing carbon surface course sets up the effectual number of piles that has improved whole carbon-proof layer, and then has improved the carbon protection effect of preventing to the base face.

Optionally, the specification of the carbon-proof bottom layer is 1.5-3kg per square meter.

Through adopting above-mentioned technical scheme, the coating specification setting of preventing the carbon bottom has still improved the protection effect of preventing the carbon bottom when guaranteeing to prevent carbon bottom bonding effect.

Optionally, the specification of the carbon-proof surface layer is 0.2-0.3kg per square meter.

Through adopting above-mentioned technical scheme, the specification setting of preventing the carbon surface course has reduced the density of self, and then improved with prevent carbon bottom bonding stability, has reduced the probability that prevents that carbon surface course part drops, has improved the carbon protection effect of preventing to the basic unit.

In summary, the present application includes at least one of the following beneficial technical effects:

1. cleaning the surface of the base layer by compressed air or high-pressure water, filling the sunken part of the base layer by a filling layer, leveling the corresponding protrusion of the base layer, excavating a protective groove at the corresponding crack, and filling a protective slurry layer after smearing the first protective layer and the second protective layer to finish the treatment of the surface of the base layer, thereby improving the strength and the surface flatness of the base layer and improving the protective effect of the carbon-proof layer on the surface of the base layer;

2. the first putty layer and the second putty layer are alternately coated, so that the bonding strength between the putty layers is effectively improved, the protection effect on the surface of the base layer is also effectively improved, a stable bonding surface is also effectively provided for the carbon-proof layer, and the bonding effect of the carbon-proof layer is further improved;

3. the specification design of the carbon-proof bottom layer effectively improves the thickness of the carbon-proof layer, and improves the carbonization prevention effect while ensuring the self bonding firmness; the specification design of the carbon-proof surface layer effectively improves the bonding effect with the carbon-proof bottom layer, reduces the probability of falling off of the carbon-proof surface layer, and further improves the effect of preventing carbonization protection of the base layer.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a partial exploded view showing the positional relationship between a float plane and a carbon-protective layer;

FIG. 3 is a partial schematic view showing the base;

FIG. 4 is a partial schematic view showing a second protective layer;

fig. 5 is a partial exploded view showing a trowel surface.

In the figure, 1, base layer; 11. a reinforcing mesh; 12. a protective slot; 121. a first protective layer; 122. a second protective layer; 2. smearing a plane; 21. a first putty layer; 22. a second putty layer; 3. a carbon-resistant layer; 31. a carbon-resistant bottom layer; 32. a carbon-resistant surface layer; 4. filling up the layer; 5. and (4) protecting the slurry layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses inlet and outlet wing wall of intake lock and carbonization structure of preventing of gate pier.

Referring to fig. 1, the carbonization prevention structure of the inlet/outlet wing walls and the gate pier of the water inlet gate comprises a base layer 1, a floating plane 2 and a carbon prevention layer 3, wherein a reinforcing mesh 11 is arranged in the base layer 1, the floating plane 2 is laid on the surface of the base layer 1, and the carbon prevention layer 3 is laid on the floating plane 2.

The smearing surface 2 effectively provides a smooth pasting surface for the carbon-proof layer 3, the pasting effect of the carbon-proof layer 3 is improved, and meanwhile, the base layer 1 is effectively protected; the anti-carbon layer 3 effectively improves the anti-carbonization capacity of the base layer 1 and prolongs the service life of the base layer 1.

Referring to fig. 2 and 3, the surface of the base layer 1 is cleaned by high-pressure water and compressed air, damaged parts such as honeycombs, pitted surfaces and pits on the surface of the base layer 1 chive loose concrete, the chiseling range is 5-10cm, the surface is cleaned, recesses on the surface of the base layer 1 are filled with filling layers 4, the filling layers 4 are flush with the surface of the base layer 1, and the filling layers 4 are high-strength mortar in the embodiment.

With reference to fig. 3 and 4, a concrete protection groove 12 is cut at a crack on the surface of the base layer 1, the protection groove 12 is a V-shaped groove, the protection groove 12 is cut 2-3cm behind the reinforcing steel bar mesh 11, a first protection layer 121 is coated inside the protection groove 12, and a second protection layer 122 is coated on the reinforcing steel bar mesh 11 in the protection groove 12; the first passivation layer 121 is an epoxy paste base liquid in this embodiment, and the second passivation layer 122 is an epoxy paste coating in this embodiment.

The protective slurry layer 5 is filled in the protective tank 12, the protective slurry layer 5 fills the protective tank 12, and fully contacts with the first protective layer 121 and the second protective layer 122, the protective slurry layer 5 is flush with the surface of the base layer 1, and the protective slurry layer 5 is an epoxy mortar material in this embodiment; the basal plane is fully wetted and has no clear water.

Floating dust, fur cleaning, rust spots, oil stains and the like on the surface of the base layer 1 are sprayed by high-pressure water and compressed air, so that the cleanliness of the surface of the base layer 1 is improved, and the plastering surface 2 can be conveniently adhered; chiseling loose parts of damaged parts such as honeycombs and pitted surfaces on the surface of the base layer 1, and filling a filling layer 4 at the damaged parts after the surface is cleaned, so that the surface of the base layer 1 is smoother; dig the design of establishing protection groove 12 in crack department, make 1 crack department of basic unit and reinforcing bar net 11 separation, protect protection groove 12 through first protective layer 121 and fill, protect reinforcing bar net 11 through second protective layer 122, rethread protection thick liquid layer 5 is filled protection groove 12, first protective layer 121 and the effectual bonding fastness that improves protection thick liquid layer 5 of second protective layer 122, and then improved the prosthetic effect of filling of protection mortar to protection groove 12, basic unit 1's planarization has been improved.

Referring to fig. 1 and 5, the troweling surface 2 comprises a first putty layer 21 and a second putty layer 22, the first putty layer 21 and the second putty layer 22 are 108 adhesive cement, the first putty layer 21 is transversely coated on the surface of the base layer 1 in a whole, and redundant excess materials are downwards coated at the tail end of the coating; after the first putty layer 21 is solidified, vertically scraping the whole second putty layer 22, after the second putty layer 22 is solidified, leveling with fine water sand paper, and cleaning the surface.

First putty layer 21 and the effectual 1 surface of basic unit of protecting of carbon-proof layer 22 have improved the fastness that bonds simultaneously, and the blade coating direction design opposite of first putty layer 21 and second putty layer 22 has effectually improved the fastness that bonds between first putty layer 21 and the second putty layer 22, makes second putty layer 22 surface more level and more smooth simultaneously, has further improved the fixed fastness that bonds of carbon-proof layer 3.

Referring to fig. 1 and 2, the carbon-proof layer 3 comprises a carbon-proof bottom layer 31 and a carbon-proof surface layer 32, the carbon-proof bottom layer 31 is laid on the second putty layer 22, the number of the carbon-proof bottom layer 31 is two, and the specification of the carbon-proof bottom layer 31 in the embodiment is 2-2.5 kg/square meter of the anti-carbonization coating; the carbon-proof surface layer 32 is laid on the carbon-proof bottom layer 31, the number of the carbon-proof surface layer 32 is two, and the specification of the carbon-proof surface layer 32 in the embodiment is 0.25 kg/square meter of the carbonization-proof coating.

The specification of the carbon-proof bottom layer 31 effectively improves the thickness of the carbon-proof layer 3, and the double-layer arrangement of the carbon-proof bottom layer 31 effectively improves the carbonization protection effect on the base surface; the specification of preventing carbon surface course 32 sets up the effectual fixed fastness of bonding that prevents carbon surface course 32 that has improved, and the effectual fixed effect of bonding that prevents carbon surface course 32 that has improved has reduced the probability that prevents carbon layer 3 and drops, has improved the carbonization protection effect of preventing to basic unit 1.

The implementation principle of the carbonization structure of preventing of wing wall and gate pier is imported and exported to intake lock of this application embodiment does: at first carry out the base face and handle, polish the base face and level to excavate the loose concrete of damaged department that will correspond, excavate protection tank 12 in crack department, and clear up 1 surface of basic unit through compressed air or water under high pressure, the rethread filling layer 4 is filled and led up damaged department, fill and led up protection tank 12 through protection thick liquid layer 5, the effectual fastness that has improved crack department concrete structure and reinforcing bar net 11 bonding, the effectual holistic fastness of 1 the basic unit that has improved. First putty layer 21 and second putty layer 22 are paintd in proper order after 1 wetting of basic unit, solidify in second putty layer 22 to paint two-layer carbon bottom layer 31 after the surface cleaning, paint two-layer carbon surface layer 32 again, the effectual fixed effect of bonding that has improved carbon prevention layer 3, improved the effect to reaching 1 carbonization protection of basic unit.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a floodgate is imported and exported wing wall and gate pier prevent carbonization structure, includes prevents carbon-layer (3) and basic unit (1), and basic unit (1) intussuseption is filled with reinforcing bar net (11), its characterized in that: basic unit (1) surface is paintd and is smeared plane (2), prevents that carbon-layer (3) scribbles on plane (2), prevents that carbon-layer (3) including preventing carbon bottom (31) and preventing carbon surface course (32), prevents that carbon bottom (31) lay on the base face, prevents that carbon surface course (32) lay on preventing carbon bottom (31), and basic unit (1) surface is made the processing of polishing of decontaminating, and the sunken department is filled and is filled filling layer (4).

2. The anti-carbonization structure of the inlet/outlet wing walls and the gate piers of the intake gate as claimed in claim 1, wherein: the surface of the base layer (1) is subjected to sand removal treatment by compressed air or high-pressure water.

3. The anti-carbonization structure of the inlet/outlet wing walls and the gate piers of the intake gate as claimed in claim 1, wherein: and a protective groove (12) is formed in the surface crack of the base layer (1), the protective groove (12) is formed until the reinforcing mesh (11) leaks out, and a protective slurry layer (5) is filled in the protective groove (12).

4. The anti-carbonization structure of the inlet/outlet wing walls and the gate piers of the intake gate as claimed in claim 3, wherein: the inner wall of the protection groove (12) is coated with a first protection layer (121), and the reinforcing mesh (11) in the protection groove (12) is coated with a second protection layer (122).

5. The anti-carbonization structure of the inlet/outlet wing walls and the gate piers of the intake gate as claimed in claim 1, wherein: the troweling surface (2) comprises a first putty layer (21) and a second putty layer (22), and the first putty layer (21) and the second putty layer (22) are arranged in a scraping and coating direction in a staggered mode.

6. The anti-carbonization structure of the inlet and outlet wing walls and the gate pier of the water inlet gate as claimed in claim 1, wherein: the carbon-proof bottom layer (31) is two layers and has the same specification; the carbon-proof surface layer (32) is two layers and has the same specification.

7. The anti-carbonization structure of the inlet and outlet wing walls and the gate pier of the water inlet gate as claimed in claim 1, wherein: the specification of the carbon-proof bottom layer (31) is 1.5-3kg per square meter.

8. The anti-carbonization structure of the inlet and outlet wing walls and the gate pier of the water inlet gate as claimed in claim 1, wherein: the specification of the carbon-proof surface layer (32) is 0.2-0.3kg per square meter.