CN112049450A - Flexible chiseling patch for concrete and using method thereof - Google Patents
Flexible chiseling patch for concrete and using method thereof Download PDFInfo
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- CN112049450A CN112049450A CN202010910720.7A CN202010910720A CN112049450A CN 112049450 A CN112049450 A CN 112049450A CN 202010910720 A CN202010910720 A CN 202010910720A CN 112049450 A CN112049450 A CN 112049450A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Electrochemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a concrete flexible scabbling patch and a using method thereof, and relates to the technical field of concrete construction. The scabbling paster includes: the soft rubber bulge is uniformly distributed on one surface of the soft rubber gasket; the method comprises the following steps in sequence: s1, a rough surface patch; and S2, removing the scabbed patch. According to the invention, the soft rubber bulge is flexible and has good elasticity, can easily fall off by utilizing the elastic deformation of the soft rubber bulge after the rough surface of the concrete is formed, is convenient to use for multiple times, has construction cost far lower than that of a machine tool for chiseling and a template customizing process, and can obtain excellent chiseling effect.
Description
Technical Field
The invention relates to the technical field of concrete construction, in particular to a concrete flexible scabbling patch and a using method thereof.
Background
In the construction process of a newly built concrete structure, due to the limitation of the construction process, an integral concrete structure is often required to be divided into a plurality of blocks and a plurality of sections for construction. In order to ensure that effective integrity is formed between the concrete poured successively and the construction quality of the project is ensured, in the construction process of the concrete structure, the contact surface of the concrete which is constructed in advance and the concrete which is constructed in the later period needs to be processed to form a rough surface which is uneven and has a rough surface, and the working procedure is generally called roughening.
At present, two main types of roughening processes are adopted, one type is that a rough surface is formed by using a machine tool to carry out deburring in the later stage, the process is long in time consumption and high in cost, dust, noise and other pollution are easily formed, and the body and mind of surrounding residents and constructors are adversely affected. Therefore, the template roughening process comprises the following steps: the rough surface template with the uneven surface is customized in advance, and is used as a rough surface template in the pouring and vibrating process, and the rough surface template can be chiseled after the concrete is initially set. The process can be free of dust and noise contamination.
However, in the process of removing the formwork, the formwork or the concrete structure is easily damaged, secondary treatment needs to be carried out on the rough surface, and the roughening effect is not good enough.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a concrete flexible scabbling patch and a use method thereof, which solve the problem that a template or a concrete structure is easy to damage by scabbling the template.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a concrete flexible scabbling patch, said scabbling patch comprising: the soft rubber pad comprises a soft rubber pad and soft rubber bulges, wherein the soft rubber bulges are uniformly distributed on one surface of the soft rubber pad.
Preferably, a plurality of layers of tough fiber nets are flatly laid in the soft rubber gasket.
Preferably, the soft rubber bulge is in a strip shape and/or a grid shape and/or a cone shape and/or a cube shape.
Preferably, the height H of the soft rubber bulge belongs to the scope of [3, 20] mm, the width W belongs to the scope of [3, 20] mm, and the distance L belongs to the scope of [3, 10] mm between the adjacent soft rubber bulges.
Preferably, the thickness D epsilon [3, 5] mm of the soft rubber gasket.
A method of using a concrete flexible scabbing patch, the scabbing patch comprising: the soft rubber bulge is uniformly distributed on one surface of the soft rubber gasket; the method comprises the following steps in sequence:
s1 rough surface patch
Arranging the scabbling paster on a scabbling surface of a concrete structure, wherein the soft rubber bulge faces to the concrete;
s2, removing scabbed patch
And after the concrete is coagulated to a certain degree, removing the scabbed paster to obtain the concrete rough surface with excellent effect.
Preferably, when the method is applied to concrete side roughening construction, the method comprises the following steps:
shearing the chiseling paster into the shape of the side face of the concrete structure, pasting the chiseling paster on the inner side of a side template processed in advance, enabling the soft rubber bulge to face towards concrete, pouring the concrete after the template is supported, timely removing the side template of the concrete structure after the strength of the concrete reaches 2.5MPa, and removing the chiseling paster to obtain the side face chiseling effect.
Preferably, when the method is applied to concrete top surface roughening construction, the method comprises the following steps:
the chiseling paster is cut into the shape of the top surface of the concrete structure, after concrete pouring is completed, the chiseling paster is covered on the top surface of the concrete, the soft rubber bulge faces towards the concrete, and the chiseling paster is timely removed after the concrete is initially set, so that the chiseling effect of the top surface is obtained.
(III) advantageous effects
The invention provides a concrete flexible scabbling patch and a using method thereof. Compared with the prior art, the method has the following beneficial effects:
according to the invention, the soft rubber bulge is flexible and has good elasticity, can easily fall off by utilizing the elastic deformation of the soft rubber bulge after the rough surface of the concrete is formed, is convenient to use for multiple times, has construction cost far lower than that of a machine tool for chiseling and a template customizing process, and can obtain excellent chiseling effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a shaving patch in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic structural view of concrete side roughening construction in example 2 of the present invention;
FIG. 4 is a schematic structural view of concrete top roughening construction in example 3 of the present invention;
fig. 5 is a schematic structural view of the pier stud top surface roughening construction in embodiment 3 of the present invention;
FIG. 6 is a schematic structural view illustrating a roughening construction of the top surface of the bearing platform in embodiment 3 of the present invention;
fig. 7 is a schematic view of the structure of the chip chisel in the embodiment 4 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides a concrete flexible scabbling patch and a using method thereof, and solves the problem that a template or a concrete structure is easily damaged by scabbling the template.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
in the embodiment of the invention, the soft rubber bulge is flexible and has good elasticity, can easily fall off by utilizing the elastic deformation of the soft rubber bulge after the rough surface of the concrete is formed, is convenient for repeated use, has construction cost far lower than that of a machine tool for chiseling and a customized template process, and can obtain excellent chiseling effect.
The chiseling patch can be matched with a template for use, can also be used independently, and the coiled material can be cut or spliced into any shape, thereby being perfectly suitable for any chiseling section. The splicing effect of the plurality of patches is the same as that of the whole patch, and the use of the patches is not influenced by splitting and fragmenting.
After the chiseling patch is matched with the template for use, the side template is not directly contacted with the concrete surface and is not polluted because the side template is protected by the chiseling patch, and the side template can still be used as a concrete clear water template after the chiseling patch is removed, so that the appearance quality of the concrete is ensured.
The inner part of the soft rubber gasket is flatly paved with a plurality of layers of flexible fiber nets, so that the tear strength of the scabbling patch is increased, the scabbling patch has toughness and softness, and the scabbling patch can be pasted on various special-shaped templates; but also can be rolled into bundles, which is convenient for storage and transportation.
The side die and the chiseling paster have the dismantling strength of 2.5MPa, and after the chiseling paster on the top surface is removed for initial setting of concrete, the paster can be effectively prevented from being adhered to the concrete, and a better chiseling effect is guaranteed.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example 1:
as shown in fig. 1, the present invention provides a concrete flexible scabbling patch, which includes: the soft rubber pad comprises a soft rubber pad 10 and soft rubber bulges 20, wherein the soft rubber bulges 20 are uniformly distributed on one surface of the soft rubber pad 10.
In the process of chiseling, the chiseling paster is attached to the inner side of a side template 30 which is processed in advance, the soft rubber bulge 20 faces to concrete, the concrete is poured after the template is supported, the side template of the concrete structure is timely removed when the strength of the concrete reaches 2.5MPa, and the chiseling paster is removed to obtain a side chiseling effect; the soft rubber bulge 20 is flexible and has good elasticity, and can easily fall off by utilizing the elastic deformation of the soft rubber bulge after a rough surface of the concrete is formed, so that the soft rubber bulge is convenient to use for many times.
The chiseling patch can be matched with a template for use, can also be used independently, and the coiled material can be cut or spliced into any shape, thereby being perfectly suitable for any chiseling section. The splicing effect of the plurality of patches is the same as that of the whole patch, and the use of the patches is not influenced by splitting and fragmenting.
After the chiseling patches are matched with the templates for use, the side templates 30 can still be used as concrete plain templates after the chiseling patches are removed, and the appearance quality of the concrete is ensured because the side templates are protected by the chiseling patches and are not directly contacted with the concrete surface and are not polluted.
As shown in fig. 2, a plurality of layers of tough fiber nets 11 (such as plastic fibers, iron wire fibers, cotton fibers and the like) are flatly laid inside the soft rubber gasket 10 to increase the tear strength of the scabbling patch, so that the scabbling patch has toughness and softness, and can be pasted on various special-shaped templates; but also can be rolled into bundles, which is convenient for storage and transportation.
The soft rubber bulge 20 is in a strip shape and/or a grid shape and/or a cone shape and/or a cube shape.
The height H of the soft rubber bulge 20 belongs to [3, 20] mm, the width W belongs to [3, 20] mm, and the distance L between the adjacent soft rubber bulges 20 belongs to [3, 10] mm.
The thickness D of the soft rubber gasket 10 belongs to [3, 5] mm.
Example 2:
the invention provides a use method of a concrete flexible scabbling patch, which comprises the following steps of:
as shown in fig. 3, the scabbling patch is cut into the shape of the side face of the concrete structure, the scabbling patch is attached to the inner side of the side template 30 which is processed in advance, the soft rubber bulge 20 faces the concrete, the concrete is poured after the template is supported, the side template 30 of the concrete structure is timely removed after the strength of the concrete reaches 2.5MPa, and the scabbling patch is removed to obtain the side face scabbling effect. The method is generally suitable for secondary concrete pouring construction of structures such as concrete slab lateral wet joints, bridge diaphragm plates, pier stud side tie beams, side prestressed anchor sealing reserved grooves, bridge expansion joint reserved grooves and the like.
The cost of the flexible scabbling paster construction process is far lower than that of a machine scabbling and template customizing process, the construction is simple and convenient, the efficiency is high, and the quality effect is excellent.
Example 3:
the invention provides a use method of a concrete flexible scabbling patch, which comprises the following steps of:
as shown in fig. 4-6, the scabbling patch is cut into the shape of the top surface of the concrete structure, after the concrete is poured, the scabbling patch is covered on the top surface of the concrete, the soft rubber bulge 20 faces the concrete, and after the concrete is initially set, the scabbling patch is removed in time to obtain the top surface scabbling effect. The method is generally suitable for secondary concrete pouring construction of structures such as concrete pier column connection height, concrete retaining wall connection height, pier column and capping beam connection (figure 5), bearing platform and pier column connection (figure 6), house column plate connection and the like.
Example 4:
the invention provides a use method of a concrete flexible scabbling patch, which is characterized in that when concrete scabbling construction is carried out, the scabbling patch is divided into a plurality of patches:
as shown in fig. 7, the chiseling patches can still be attached to the template as a whole after being decomposed into a plurality of blocks, so that the side face chiseling is not affected, a plurality of fragments can be covered on the top face of the concrete when the chiseling construction is carried out on the top face of the concrete, the top face of the concrete is completely covered, the chiseling patches are removed after the concrete is initially set, and the top face chiseling effect can still be obtained.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. in the embodiment of the invention, the soft rubber bulge is flexible and has good elasticity, can easily fall off by utilizing the elastic deformation of the soft rubber bulge after the rough surface of the concrete is formed, is convenient for repeated use, has construction cost far lower than that of a machine tool for chiseling and a customized template process, and can obtain excellent chiseling effect.
2. In the embodiment of the invention, the scabbling patch can be matched with a template for use, and can also be used independently, and the coiled material can be cut or spliced into any shape, thereby being perfectly suitable for any scabbling section. The splicing effect of the plurality of patches is the same as that of the whole patch, and the use of the patches is not influenced by splitting and fragmenting.
3. In the embodiment of the invention, after the chiseling patch is matched with the template for use, the side mold is protected by the chiseling patch and is not directly contacted with the concrete surface, so that the side mold is not polluted, and after the chiseling patch is removed, the side mold can still be used as a concrete clear water template, so that the appearance quality of the concrete is ensured.
4. In the embodiment of the invention, a plurality of layers of flexible fiber nets are flatly laid in the soft rubber gasket to increase the tear strength of the scabbling patch, so that the scabbling patch has toughness and softness, and can be pasted on various special-shaped templates; but also can be rolled into bundles, which is convenient for storage and transportation.
5. In the embodiment of the invention, the dismantling strength of the side die and the scabbling patch is 2.5MPa, and the removal time of the top scabbling patch is after the concrete is initially set, so that the adhesion between the patch and the concrete can be effectively prevented, and a better scabbling effect is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A concrete flexible scabbling patch, characterized in that said scabbling patch comprises: the soft rubber pad comprises a soft rubber pad (10) and soft rubber bulges (20), wherein the soft rubber bulges (20) are uniformly distributed on one surface of the soft rubber pad (10).
2. The concrete flexible scabbling patch according to claim 1, wherein a plurality of layers of flexible fiber mesh (11) are laid flat inside said soft rubber pad (10).
3. The concrete flexible scabbling patch according to claim 1, wherein said soft gel projections (20) are in the form of strips and/or grids and/or cones and/or cubes.
4. The concrete flexible scabbling patch according to claim 1, characterized in that the height H e [3, 20] mm, the width W e [3, 20] mm of the soft rubber projections (20), and the distance L e [3, 10] mm between adjacent soft rubber projections (20).
5. The concrete flexible scabbling patch according to claim 1, wherein said soft rubber pad (10) has a thickness D e [3, 5] mm.
6. A method of using a concrete flexible scabbling patch, said scabbling patch comprising: the soft rubber pad (10) and the soft rubber bulge (20), wherein the soft rubber bulge (20) is uniformly distributed on one surface of the soft rubber pad (10); the method comprises the following steps in sequence:
s1 rough surface patch
Arranging the scabbling paster on a scabbling surface of a concrete structure, wherein the soft rubber bulge (20) faces to the concrete;
s2, removing scabbed patch
And after the concrete is coagulated to a certain degree, removing the scabbed paster to obtain the concrete rough surface with excellent effect.
7. The use method of the concrete flexible scabbing patch according to claim 6, wherein said method is applied to concrete side scabbing construction, comprising the steps of:
shearing the chiseling paster into the shape of the side face of the concrete structure, pasting the chiseling paster on the inner side of a side template (30) which is processed in advance, enabling the soft rubber bulge (20) to face towards concrete, pouring the concrete after the template is supported, timely dismantling the side template (30) of the concrete structure after the strength of the concrete reaches 2.5MPa, and removing the chiseling paster to obtain the side face chiseling effect.
8. The use method of the concrete flexible scabbing patch according to claim 6, wherein said method is applied to concrete top face scabbing construction, comprising the steps of:
the chiseling patch is cut into the shape of the top surface of a concrete structure, after concrete pouring is finished, the chiseling patch is covered on the top surface of the concrete, the soft rubber bulge (20) faces towards the concrete, and the chiseling patch is timely removed after the concrete is initially set, so that the chiseling effect of the top surface is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910720.7A CN112049450A (en) | 2020-09-02 | 2020-09-02 | Flexible chiseling patch for concrete and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010910720.7A CN112049450A (en) | 2020-09-02 | 2020-09-02 | Flexible chiseling patch for concrete and using method thereof |
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| CN112049450A true CN112049450A (en) | 2020-12-08 |
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| CN202010910720.7A Pending CN112049450A (en) | 2020-09-02 | 2020-09-02 | Flexible chiseling patch for concrete and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260997A (en) * | 2021-12-21 | 2022-04-01 | 广东碧品居建筑工业化有限公司 | Roughening mechanism, mold assembly and roughening method |
-
2020
- 2020-09-02 CN CN202010910720.7A patent/CN112049450A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260997A (en) * | 2021-12-21 | 2022-04-01 | 广东碧品居建筑工业化有限公司 | Roughening mechanism, mold assembly and roughening method |
| CN114260997B (en) * | 2021-12-21 | 2023-11-28 | 广东碧品居建筑工业化有限公司 | Roughening mechanism, die assembly and roughening method |
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