CN112192704A - Portable chiseling method for cement concrete - Google Patents
Portable chiseling method for cement concrete Download PDFInfo
- Publication number
- CN112192704A CN112192704A CN202010836946.7A CN202010836946A CN112192704A CN 112192704 A CN112192704 A CN 112192704A CN 202010836946 A CN202010836946 A CN 202010836946A CN 112192704 A CN112192704 A CN 112192704A
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- China
- Prior art keywords
- coiled material
- concrete
- template
- super
- cement concrete
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0818—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for roughening, profiling, corrugating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/22—Apparatus or processes for treating or working the shaped or preshaped articles for cleaning
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a portable chiseling method for cement concrete, which comprises the following steps: (1) adhering the coiled material adsorbed with the super retarder to a template corresponding to the concrete part needing surface roughening; (2) pouring concrete in the template; (3) and after the poured concrete is formed, removing the template, and removing a mortar layer on the surface of the concrete by adopting a high-pressure water gun washing or steel brush washing mode to form a scabbed surface exposing the coarse aggregate. The invention has the following advantages and effects: the coiled material adsorbed with the super retarder is adhered to the template corresponding to the concrete part needing surface roughening, so that compared with the method of directly coating the super retarder, the coiled material has the defects of easy flowing and inconvenient control of retarding range, and has the advantages of controllable roughening area and linear type and smoothness; meanwhile, the coiled material adsorbed with the super retarder can be produced in advance, and only the coiled material needs to be adhered to the template when roughening is carried out, so that the method has the advantages of convenience in operation and high efficiency.
Description
Technical Field
The invention relates to the technical field of cement concrete engineering, in particular to a portable chiseling method for cement concrete.
Background
In cement concrete engineering, the contact surface of post-cast concrete and cement concrete which is finally set and formed usually needs to be roughened, and the traditional roughening method adopts a special roughening hammer or a handheld electric drill to roughen, so that the roughening process is time-consuming and labor-consuming, the roughening effect is difficult to reach an ideal effect, laitance is removed, coarse aggregate is exposed, and particularly, the implementation difficulty is higher at the position with embedded steel bars. Meanwhile, there is also a method of brushing an ultra-retarding material on a template in advance, and after pouring and demolding concrete, washing the template with high-pressure water to achieve a scabbling effect, but the method has the problems that: the super-retarding material coated on the template has fluidity, so that the control of the retarding range is inconvenient, and other areas which do not need to be roughened are affected.
Disclosure of Invention
The invention aims to provide a portable cement concrete chiseling method, which has the advantages of portability and high efficiency in operation, and controllable and straight chiseling area and linear type by directly sticking a coiled material adsorbing an ultra-retarder at a template corresponding to a concrete part needing surface chiseling.
The technical purpose of the invention is realized by the following technical scheme: a portable cement concrete roughening method comprises the following steps: (1) adhering the coiled material adsorbed with the super retarder to a template corresponding to the concrete part needing surface roughening; (2) pouring concrete in the template; (3) and after the poured concrete is formed, removing the template, and removing a mortar layer on the surface of the concrete by adopting a high-pressure water gun washing or steel brush washing mode to form a scabbed surface exposing the coarse aggregate.
The invention is further provided with: the components of the ultra-retarder comprise sucrose, honey, sodium gluconate, sodium phosphate and cellulose, and the adsorption capacity of the ultra-retarder on the coiled material per square meter is 1-3 g.
The invention is further provided with: the edges of the two sides of the coiled material are respectively provided with a plurality of edge side openings which are arranged along the length direction of the coiled material.
The invention is further provided with: the coiled material comprises a coiled material base layer, a super-retarding adhesive layer formed by adsorbing the super-retarding agent on the upper surface of the coiled material base layer, a retarding adhesive protective film which is arranged on the upper surface of the super-retarding adhesive layer and can be torn off, an adhesive layer arranged on the lower surface of the coiled material base layer, and an adhesive layer protective film which is arranged on the lower surface of the adhesive layer and can be torn off; in step S1, the adhesive layer protection film is torn off to adhere the roll to the template that is not closed, and then the template is closed and the gel-retarding protection film is torn off.
The invention is further provided with: the both sides of slowly gelling protection film extend to the both sides terminal surface of coiled material basic unit, be formed with a plurality of tie points that arrange the distribution along the length direction of coiled material basic unit between slowly coagulating protection film both sides and the coiled material basic unit both sides, a plurality of tie points between slowly coagulating protection film both sides and the coiled material basic unit both sides form easily tearing the line.
The invention is further provided with: in the step (1), the coiled material is cut into the size corresponding to the scabbling range in advance, or the coiled material is in a standard size, and the size corresponding to the scabbling range is formed after a plurality of coiled materials are cut and spliced.
The invention is further provided with: in step (1), the pattern and concentration of the super retarder adsorbed on the web are controlled to control the formation of the desired pattern within the scope of the roughening.
The invention is further provided with: in the step (3), the coiled material absorbed with the super retarder is covered on the top surface of the formed concrete, so that the effects of water retention and health preservation are realized.
In conclusion, the invention has the following beneficial effects:
1. the coiled material adsorbed with the super retarder is adhered to the template corresponding to the concrete part needing surface roughening, so that compared with the method of directly coating the super retarder, the coiled material has the defects of easy flowing and inconvenient control of retarding range, and has the advantages of controllable roughening area and linear type and smoothness; meanwhile, the coiled material adsorbed with the super retarder can be produced in advance, and only the coiled material needs to be adhered to the template when roughening is carried out, so that the method has the advantages of convenience in operation and high efficiency;
2. the edges of two sides of the coiled material are respectively provided with a plurality of edge side openings which are arranged along the length direction, and the coiled material can be used for chiseling concrete with embedded steel bar parts;
3. the coiled material comprises a coiled material base layer, an ultra-retarding adhesive layer, a retarding adhesive protective film, a sticky adhesive layer and a sticky layer protective film; firstly tearing off the adhesive layer protective film to glue the coiled material on the template which is not closed, and the operation is portable; and the delayed coagulation glue protective film is torn off after the template is folded, so that the super delayed coagulation glue layer is prevented from being polluted in the process of folding the template;
4. the two sides of the slow setting adhesive protective film extend to the end faces of the two sides of the coiled material base layer, a plurality of connecting points which are distributed along the length direction of the coiled material base layer are formed between the two sides of the slow setting adhesive protective film and the two sides of the coiled material base layer, and easy-to-tear lines are formed between the two sides of the slow setting adhesive protective film and the two sides of the coiled material base layer;
5. the coiled material is pre-cut into the size corresponding to the scabbling range, and the coiled material is convenient to adhere to the template although the coiled material needs to be specially cut; or the coiled materials are standard in size, and the coiled materials are cut and spliced to form the size corresponding to the chiseling range, so that the coiled materials are not required to be specially cut although the problem that the plurality of coiled materials are inconvenient to adhere is solved, and the coiled materials can be adapted to different chiseling ranges;
6. forming a required pattern in a controlled roughening range by controlling the pattern and concentration of the super retarder adsorbed on the coiled material so as to obtain a required artistic effect;
7. and covering the coiled material adsorbed with the super retarder on the top surface of the formed concrete, thereby realizing the effects of water retention and health preservation.
Drawings
FIG. 1 is a schematic diagram of a simple structure of an ultra-retarding web in example 1;
FIG. 2 is a partial side view of an ultra set retarding web of example 1;
FIG. 3 is a schematic diagram of a simple structure of the ultra-retarding web in example 2;
fig. 4 is a partial cross-sectional view of an ultra-retarding web of example 3.
Reference numerals: 1. a coil stock; 11. a coiled material base layer; 12. an ultra-retarding adhesive layer; 13. a retardation glue protective film; 14. pasting a glue layer; 15. a protective film of an adhesive layer; 16. opening the side of the edge; 17. and connecting points.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: a portable chiseling method for cement concrete is shown in figures 1 and 2, wherein a coiled material 1 adsorbed with a super retarder is involved, the coiled material 1 comprises a coiled material base layer 11, a super retarder glue layer 12 formed by adsorbing the super retarder on the upper surface of the coiled material base layer 11, a retarder protective film 13 which is arranged on the upper surface of the super retarder glue layer 12 and can be torn off, an adhesive glue layer 14 arranged on the lower surface of the coiled material base layer 11, and an adhesive layer protective film 15 which is arranged on the lower surface of the adhesive glue layer 14 and can be torn off are included. Meanwhile, the components of the ultra-retarder comprise sucrose, honey, sodium gluconate, sodium phosphate and cellulose, and the adsorption capacity of the ultra-retarder on the coiled material 1 per square meter is 1-3 g.
The portable cement concrete roughening method comprises the following steps: (1) firstly tearing off the adhesive layer protective film 15, adhering the coiled material 1 to the un-folded template corresponding to the concrete part with the roughened surface, folding the template and tearing off the slow gel protective layer. (2) Pouring concrete in the folded template; (3) and after the poured concrete is formed, removing the template, and removing a mortar layer on the surface of the concrete by adopting a high-pressure water gun washing or steel brush washing mode to form a scabbed surface exposing the coarse aggregate.
In the step (1), the coiled material 1 is cut into a size corresponding to the scabbling range in advance; or the coiled material 1 is in a standard size, and the coiled material 1 is cut and spliced to form a size corresponding to the scabbling range; the web 1 illustrated in this embodiment is of a standard size, and the web 1 is in the form of an elongated square. At the same time, the pattern and concentration of the super retarder adsorbed on web 1 can be controlled to control the formation of the desired pattern within the range of the scabbing.
In the step (3), the coiled material 1 with the delayed coagulation glue protective layer torn off can be covered on the top surface of the formed concrete, so that the effects of water retention and health preservation are realized.
The implementation effect is as follows: the coiled material 1 absorbed with the super retarder is adhered to the template corresponding to the concrete part needing surface roughening, so that compared with the method of directly coating the super retarder, the concrete has the defects of easy flowing and inconvenient control of retarding range, and has the advantages of controllable roughening area and linear type and smoothness; meanwhile, the coiled material 1 adsorbed with the ultra-retarder can be produced in advance, and only the coiled material 1 needs to be adhered to a template when roughening is carried out, so that the method has the advantages of convenience in operation and high efficiency.
Example 2: a portable chiseling method for cement concrete, as shown in FIG. 3, is different from the embodiment 1 in the structure of a coil 1, and both side edges of the coil 1 are respectively provided with a plurality of edge side openings 16 arranged along the longitudinal direction thereof. This may be used for concrete roughening with embedded rebar portions.
Example 3: a portable chiseling method for cement concrete is shown in figures 1 and 4 and is different from that of embodiment 1 in that the structure of a coiled material 1 is different, in the coiled material 1, two sides of a delayed coagulation glue protective film 13 extend to end faces of two sides of a coiled material base layer 11, a plurality of connection points 17 which are distributed along the length direction of the coiled material base layer 11 are formed between two sides of the delayed coagulation glue protective film 13 and two sides of the coiled material base layer 11, the connection points 17 are formed by hot melting of the delayed coagulation glue protective film 13 on the side face of the coiled material base layer 11 and then solidifying, and easy-tearing lines are formed by the connection points 17 between two sides of the delayed coagulation glue protective film 13 and two sides of the coiled material base layer. At this moment, delayed coagulation glue protection film 13 is difficult for droing and the displacement when not tearing, has good guard action to super delayed coagulation glue film 12, and when needs tear delayed coagulation glue protection film 13, through the line that easily tears that a plurality of tie points 17 formed, reaches the purpose that conveniently tears.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. A portable chiseling method for cement concrete is characterized by comprising the following steps: the method comprises the following steps:
(1) the coiled material (1) absorbed with the super retarder is adhered to a template corresponding to a concrete part needing surface roughening;
(2) pouring concrete in the template;
(3) and after the poured concrete is formed, removing the template, and removing a mortar layer on the surface of the concrete by adopting a high-pressure water gun washing or steel brush washing mode to form a scabbed surface exposing the coarse aggregate.
2. The portable cement concrete roughening method as recited in claim 1, wherein: the components of the ultra-retarder comprise sucrose, honey, sodium gluconate, sodium phosphate and cellulose, and the adsorption capacity of the ultra-retarder on the coiled material (1) per square meter is 1-3 g.
3. The portable cement concrete roughening method as recited in claim 1, wherein: the edges of the two sides of the coiled material (1) are respectively provided with a plurality of edge side openings (16) which are arranged along the length direction of the coiled material.
4. A portable cement concrete chiseling method as claimed in claim 1 or 3, wherein: the coiled material (1) comprises a coiled material base layer (11), a super-retarding glue layer (12) formed by adsorbing a super-retarding agent on the upper surface of the coiled material base layer (11), a retarding glue protective film (13) which is arranged on the upper surface of the super-retarding glue layer (12) and can be torn off, a sticky glue layer (14) arranged on the lower surface of the coiled material base layer (11), and a sticky layer protective film (15) which is arranged on the lower surface of the sticky glue layer (14) and can be torn off; in step S1, the adhesive layer protection film (15) is torn off to adhere the roll (1) to the template that is not folded, and then the template is folded and the delayed coagulation protection film (13) is torn off.
5. The portable cement concrete roughening method as recited in claim 4, wherein: the both sides of protection film (13) are glued to the slow setting extend to the both sides terminal surface of coiled material basic unit (11), be formed with a plurality of tie points (17) of arranging the distribution along the length direction of coiled material basic unit (11) between protection film (13) both sides and coiled material basic unit (11) both sides are glued to the slow setting, a plurality of tie points (17) between protection film (13) both sides and coiled material basic unit (11) both sides are glued to the slow setting form easily to tear the line.
6. The portable cement concrete roughening method as recited in claim 1, wherein: in the step (1), the coiled material (1) is cut into the size corresponding to the scabbling range in advance, or the coiled material (1) is in a standard size, and the coiled material (1) is cut and spliced to form the size corresponding to the scabbling range.
7. The portable cement concrete roughening method as recited in claim 1, wherein: in the step (1), the pattern and the concentration of the super retarder adsorbed on the coiled material (1) are controlled to form a required pattern in the scabbling range.
8. The portable cement concrete roughening method as recited in claim 1, wherein: in the step (3), the coiled material (1) adsorbed with the super retarder is covered on the top surface of the formed concrete, so that the effects of water retention and health preservation are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836946.7A CN112192704A (en) | 2020-08-19 | 2020-08-19 | Portable chiseling method for cement concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836946.7A CN112192704A (en) | 2020-08-19 | 2020-08-19 | Portable chiseling method for cement concrete |
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| Publication Number | Publication Date |
|---|---|
| CN112192704A true CN112192704A (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010836946.7A Pending CN112192704A (en) | 2020-08-19 | 2020-08-19 | Portable chiseling method for cement concrete |
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| Country | Link |
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| CN (1) | CN112192704A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452376A (en) * | 1990-06-21 | 1992-02-20 | Ohbayashi Corp | Processing method for vertical construction joint face of concrete |
| JPH07102760A (en) * | 1993-10-07 | 1995-04-18 | Hiroyasu Ooka | Paper core panel for concrete placing stop, paper core panel for forming concrete surface irregularity, concrete placing stop execution method and concrete dehydrating form execution method |
| JPH0952212A (en) * | 1995-08-10 | 1997-02-25 | Akita:Kk | Manufacture of concrete block having decorative face |
| US6803006B1 (en) * | 1999-02-17 | 2004-10-12 | Janne Samuli Naamanka | Method for creating a patterned concrete surface |
| JP3650774B1 (en) * | 2004-02-18 | 2005-05-25 | 日本合成化学工業株式会社 | Concrete curing delay adhesive tape or sheet |
| CN104827721A (en) * | 2015-04-15 | 2015-08-12 | 南京先声合成材料有限公司 | Easily torn edge film for self-adhesive waterproof roll |
| CN204622740U (en) * | 2015-05-04 | 2015-09-09 | 唐山德生防水股份有限公司 | With the polymeric pressure sensitive adhesive adhesive waterproof coil of overlap edge diaphragm |
| CN207105806U (en) * | 2017-06-07 | 2018-03-16 | 江苏宏源中孚防水材料有限公司 | A kind of wet-laying self-adhesive coiled material |
| CN207790150U (en) * | 2017-12-26 | 2018-08-31 | 上海聚砼装饰材料有限公司 | A kind of extrusion coating paper for concrete retarding dew aggregate finish |
| CN209779913U (en) * | 2018-12-27 | 2019-12-13 | 岳阳东方雨虹防水技术有限责任公司 | exposed waterproof heat-insulation integrated board |
-
2020
- 2020-08-19 CN CN202010836946.7A patent/CN112192704A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0452376A (en) * | 1990-06-21 | 1992-02-20 | Ohbayashi Corp | Processing method for vertical construction joint face of concrete |
| JPH07102760A (en) * | 1993-10-07 | 1995-04-18 | Hiroyasu Ooka | Paper core panel for concrete placing stop, paper core panel for forming concrete surface irregularity, concrete placing stop execution method and concrete dehydrating form execution method |
| JPH0952212A (en) * | 1995-08-10 | 1997-02-25 | Akita:Kk | Manufacture of concrete block having decorative face |
| US6803006B1 (en) * | 1999-02-17 | 2004-10-12 | Janne Samuli Naamanka | Method for creating a patterned concrete surface |
| JP3650774B1 (en) * | 2004-02-18 | 2005-05-25 | 日本合成化学工業株式会社 | Concrete curing delay adhesive tape or sheet |
| CN104827721A (en) * | 2015-04-15 | 2015-08-12 | 南京先声合成材料有限公司 | Easily torn edge film for self-adhesive waterproof roll |
| CN204622740U (en) * | 2015-05-04 | 2015-09-09 | 唐山德生防水股份有限公司 | With the polymeric pressure sensitive adhesive adhesive waterproof coil of overlap edge diaphragm |
| CN207105806U (en) * | 2017-06-07 | 2018-03-16 | 江苏宏源中孚防水材料有限公司 | A kind of wet-laying self-adhesive coiled material |
| CN207790150U (en) * | 2017-12-26 | 2018-08-31 | 上海聚砼装饰材料有限公司 | A kind of extrusion coating paper for concrete retarding dew aggregate finish |
| CN209779913U (en) * | 2018-12-27 | 2019-12-13 | 岳阳东方雨虹防水技术有限责任公司 | exposed waterproof heat-insulation integrated board |
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Application publication date: 20210108 |