CN113530213A - Formwork for fair-faced concrete, formwork mounting structure and construction method - Google Patents

Abstract

The embodiment of the application relates to the technical field of constructional engineering, in particular to a template, a template mounting structure and a construction method for fair-faced concrete; the technical scheme of the embodiment of the application comprises a wood grain plate and a reinforcing piece, wherein the wood grain plate is used for being in contact with concrete; the reinforcing member is arranged on one side of the wood grain board; compared with the prior art, through setting up the reinforcement to consolidate the wood grain board, like this, can guarantee the stability of wood grain board, take place to warp after preventing the wood grain board to absorb water, thereby make the clear water concrete after taking shape satisfy people's needs.

Description

Formwork for fair-faced concrete, formwork mounting structure and construction method

Technical Field

The embodiment of the application relates to the technical field of constructional engineering, in particular to a formwork for fair-faced concrete, a formwork mounting structure and a construction method.

Background

With the objective requirement of green buildings, the bare concrete is increasingly applied to various buildings and civil engineering, the requirement of the bare concrete engineering in China is no longer limited to roads, bridges, plants and airports, and the bare concrete is also applied to certain industrial and civil buildings; in recent years, the finishing effect of fair-faced concrete has been developed in various forms.

The fair-faced concrete is an expression technique of modern architecture, and is also called as decorative concrete because of a certain decorative effect; in general, the template plays a decisive role in how the wood grain effect is to be formed on the concrete surface; in the prior art, a board with wood grains is generally used as a template to be in contact with concrete, so that the fair-faced concrete with the wood grain effect is realized, however, the board with wood grains is easy to deform after absorbing water, so that the wood grains printed on the surface of the concrete are not ideal, and the formed fair-faced concrete cannot meet the requirements of people.

Disclosure of Invention

The embodiment of the application provides a template, a template mounting structure and a construction method for fair-faced concrete, and aims to at least solve the problem that wood grains printed on the surface of concrete are not ideal because boards with wood grains are easy to deform after absorbing water, so that the formed fair-faced concrete cannot meet the needs of people.

In a first aspect, an embodiment of the present application provides a formwork for fair-faced concrete, including:

the wood grain plate is used for being in contact with concrete and comprises a first side and a second side which are oppositely arranged in the thickness direction;

and the reinforcing member is arranged on the first side or the second side of the wood-grain board.

In one implementation, a wood grain board includes:

a first plate;

the second board sets up side by side with the first board, is connected through limit structure between first board and the second board, and limit structure is used for restricting the first board at the thickness direction activity of second board.

In one implementation, the limiting structure includes:

a projection provided on the first plate;

the groove is arranged on the second plate, and the protruding part is matched with the groove;

wherein, the bulge is at least partially embedded in the groove.

In one implementation, the projection extends in a height direction of the first plate.

In one implementation, the extension length of the projection is equal to the extension length of the first plate in the height direction.

In one implementation, the projection is disposed on a side of the first plate adjacent to the second plate.

In one implementation, the stiffener extends in a height direction of the plank.

In a second aspect, an embodiment of the present application provides a formwork mounting structure, including:

the number of the templates is at least 2, the 2 templates are arranged at intervals, and the 2 templates are opposite;

the fastener is arranged on the template in a penetrating way;

wherein the template is the template.

In a second aspect, an embodiment of the present application provides a construction method for a formwork of a fair-faced concrete, including:

installing a building steel reinforcement framework;

paving wood grain boards on two opposite sides of the framework in the extending direction, and connecting the reinforcing member with the wood grain boards;

fixing the wood grain boards paved on the two sides on the framework;

coating a release agent on the wood grain board;

pouring concrete between the wood grain plates on the two sides;

and after the concrete pouring is finished, removing the template after the concrete strength reaches over 50 Mpa.

In one implementation, structural glue is injected into the wood grain board joint and the joint is wiped with wood chips.

Advantageous effects

The technical scheme of the embodiment of the application comprises a wood grain plate and a reinforcing piece, wherein the wood grain plate is used for being in contact with concrete, and comprises a first side and a second side which are oppositely arranged in the thickness direction; the reinforcing member is arranged on the first side or the second side of the wood-grain board; compared with the prior art, through setting up the reinforcement to consolidate the wood grain board, like this, can guarantee the stability of wood grain board, take place to warp after preventing the wood grain board to absorb water, thereby make the clear water concrete after taking shape satisfy people's needs.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a template provided in an embodiment of the present application at an angle;

FIG. 2 is a schematic structural view of a template provided in an embodiment of the present application at another angle;

fig. 3 is a schematic structural diagram illustrating a first plate and a second plate of a formwork that are connected by a limiting structure according to an embodiment of the present disclosure;

FIG. 4 is an exploded view of the first and second plates of FIG. 4 connected by a spacing structure;

fig. 5 is a schematic structural diagram of a formwork according to an embodiment of the present application, in which a first plate and a second plate are connected by a limiting structure, wherein a reinforcing member is disposed on one side of the first plate and the second plate.

Description of reference numerals:

11. a template; 111. wood grain boards; 1111. a first plate; 1112. a second plate; 1113. a limiting structure; 11131. a projection; 11132. a groove; 112. a reinforcement.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for convenience in describing the embodiments of the present application and for simplification of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either connected, indirectly connected through intervening media, or communicating between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

As used herein, the term wood grain board refers specifically to a board material having wood grains.

Nowadays, with the objective requirements of green buildings, the fair-faced concrete is increasingly applied to various buildings and civil engineering, the requirements of the fair-faced concrete engineering in China are no longer limited to roads, bridges, plants and airports, and the fair-faced concrete is also applied to certain industrial and civil buildings; in recent years, the finishing effect of fair-faced concrete has been developed in various forms.

The fair-faced concrete is an expression technique of modern architecture, and is also called as decorative concrete because of a certain decorative effect; in general, the template plays a decisive role in how the wood grain effect is to be formed on the concrete surface; in the prior art, a board with wood grains is generally used as a template to be in contact with concrete, so that the fair-faced concrete with the wood grain effect is realized, however, the board with wood grains is easy to deform after absorbing water, so that the wood grains printed on the surface of the concrete are not ideal, and the formed fair-faced concrete cannot meet the requirements of people.

In order to solve the above problems, the present embodiment provides a formwork 11, a formwork installation structure, and a construction method for fair-faced concrete, in which a reinforcing member 112 is provided to reinforce a wood-grain board 111, so that the stability of the wood-grain board 111 can be ensured to prevent the wood-grain board 111 from deforming after absorbing water, and thus, the formed fair-faced concrete can meet the needs of people.

As shown in fig. 1-2, the present embodiment provides a formwork mounting structure (not shown in the drawings), including at least 2 formworks 11 and fasteners (not shown in the drawings), where the number of the formworks 11 is at least 2, the 2 formworks 11 are arranged at intervals, and the 2 formworks 11 are opposite; fasteners, such as split bolts, are threaded through the form 11.

As shown in fig. 1 to 2, a formwork 11 for fair-faced concrete according to an embodiment of the present disclosure includes a wood-grain board 111 for contacting concrete, the wood-grain board 111 including a first side and a second side disposed opposite to each other in a thickness direction; the reinforcing member 112 is disposed on a first side or a second side of the grained board 111, for example, the first side of the grained board 111 is in contact with concrete, thereby forming a visual effect of wood grains on the surface of the solidified concrete.

The reinforcing member 112 is disposed on a first side or a second side of the wood grain board 111; the reinforcing member 112 is a member having a reinforcing function/effect, for example, the reinforcing member 112 may be a strip-shaped member, and is disposed on the first side of the wood-grain board 111 by a fastener such as a nail, in this embodiment, in a specific application, the reinforcing member 112 may be disposed on one side (such as the second side) of the wood-grain board 111 far away from the concrete, and by disposing the reinforcing member 112, the wood-grain board 111 is reinforced, so that the stability of the wood-grain board 111 can be ensured, the wood-grain board 111 is prevented from deforming after absorbing water, and the formed clear concrete meets the needs of people.

In this embodiment, specific shapes, positional relationships, and the like of the wood grain plate 111 and the reinforcing member 112 are not further limited, and one may design according to actual needs.

As shown in fig. 3, the wood grain plate 111 may further include a first plate 1111 and a second plate 1112, and the second plate 1112 is disposed side by side with the first plate 1111 to widen a contact area with concrete; the first plate 1111 and the second plate 1112 can be connected through a limiting structure 1113, and the limiting structure 1113 is used for limiting the movement of the first plate 1111 in the thickness direction of the second plate 1112; in actual use, through setting up limit structure 1113 to restriction first board 1111 is at the thickness direction activity of second board 1112, from this, need not to penetrate fastener such as nail and can realize fixed between first board 1111 and the second board 1112, like this, the connection between first board 1111 and the second board 1112 can not cause the damage to the surface (such as the one side that the concrete contacted) of grained board 111 because of using fastener such as penetrating nail, that is to say, can not be because of there being the hole/penetrating nail on the one side that grained board 111 and concrete contacted, and cause the damage to the pattern on grained surface, thereby guaranteed the unity of wood grain on the visual effect, and then make the wood grain nature on the concrete surface after the shaping.

Referring to fig. 3-5, the limiting structure 1113 may include a protrusion 11131, such as a plate, the protrusion 11131 being disposed on the first plate 1111; the groove 11132 is arranged on the second plate 1112, and the protrusion 11131 is matched with the groove 11132, namely, the shape of the groove 11132 is matched with the shape (plate shape) of the protrusion 11131; wherein, the protrusion 11131 is at least partially embedded in the groove 11132; in practical use, because the shape of protrusion 11131 can with recess 11132 adaptation, consequently, can just pack into this recess 11132 with protrusion 11131 to realize the fixed of first board 1111 and second board 1112, adopt the connected mode of establishing of inlaying, make people need not to use fasteners such as penetrating the nail, can realize the fixed of first board 1111 and second board 1112, not only simple to operate, simple structure and stability moreover, concrete principle can refer to above-mentioned limit structure 1113's relevant description.

Referring to fig. 5, the protrusion 11131 may extend in a height direction of the first plate 1111; for example, the protrusion 11131 may be provided to extend only a part of the length in the height direction, thereby saving material; or may extend in the height direction of the first plate 1111 to opposite ends extending in the height direction of the first plate 1111, so that the first plate 1111 and the second plate 1112 are firmly fixed together.

As shown in fig. 5, the extension length of the protrusion 11131 may be equal to the extension length of the first plate 1111 in the height direction; by setting the extension length of the projection 11131 to be equal to the extension length in the height direction of the first plate 1111, the first plate 1111 and the second plate 1112 are firmly fixed together.

With continued reference to fig. 5, the protrusion 11131 may be disposed on a side of the first plate 1111 adjacent to the second plate 1112; for example, the protrusion 11131 may be integrally formed on the side of the first plate 1111 adjacent to the second plate 1112, but may be fixed by gluing or the like; in a specific application, the protrusion 11131 is arranged on the side of the first plate 1111 adjacent to the second plate 1112, so that the size of the protrusion 11131 is reduced, the installation is performed nearby, and the production and manufacturing cost is saved.

With continued reference to fig. 5, the reinforcement 112 extends in the height direction of the wood grain board 111; for example, the cross section of the wood-grain board 111 may be rectangular, and the reinforcing part may be provided along the width direction (i.e., the left and right sides of the rectangle in the drawing); it may be arranged along the length direction of the rectangle or the diagonal direction of the rectangle, etc., so as to achieve the reinforcement action/function/effect of the reinforcement member 112.

The embodiment of the application also provides a construction method of the formwork for the fair-faced concrete, which comprises the following steps:

installing a building steel reinforcement framework;

paving the wood-grain boards 111 on two opposite sides of the framework in the extending direction, and connecting the reinforcing members 112 with the wood-grain boards 111;

fixing the wood grain boards 111 paved on two sides on the framework;

coating a release agent (such as engine oil) on the wood grain board 111;

concrete is poured in the space between the wood grain boards 111 on the two sides;

and after the concrete pouring is finished, removing the template 11 after the concrete strength reaches over 50 Mpa.

Compared with the prior art, this application embodiment, through setting up reinforcement 112 to consolidate wood grain board 111, like this, can guarantee wood grain board 111's stability, take place to warp after preventing wood grain board 111 to absorb water, thereby make the clear water concrete after taking shape satisfy people's needs.

In one implementation, structural adhesive can be injected into the joint of the wood grain board 111 and the joint can be wiped by using wood chips; in practical use, the joint of each wood grain board 111 is tied with structural adhesive (such as glass adhesive), and before the structural adhesive is solidified, the wood chips obtained when the wood grain boards 111 are processed are utilized to wipe the joint, so that wood grains are formed on the surface of the joint and are integrated with the whole wood veneer; that is, compared with the prior art, the problem that a large gap exists at the splicing seam of the traditional template is solved by knotting the structural adhesive at the splicing seam, and the slurry leakage during concrete pouring is avoided; in addition, the joint is wiped by using the wood chips of the wood grain board 111 before the joint glue of the wood grain board 111 is not solidified, so that wood grains are formed on the surface of the joint, and the whole body is more attractive.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A form for fair-faced concrete, comprising:

the wood-grain plate (111) is used for being in contact with concrete, and the wood-grain plate (111) comprises a first side and a second side which are oppositely arranged in the thickness direction;

a reinforcement (112) disposed on a first side or a second side of the wood grain board (111).

2. Formwork according to claim 1, characterized in that said wood-grain board (111) comprises:

a first plate (1111);

the second plate (1112) is arranged side by side with the first plate (1111), the first plate (1111) and the second plate (1112) are connected through a limiting structure (1113), and the limiting structure (1113) is used for limiting the movement of the first plate (1111) in the thickness direction of the second plate (1112).

3. The formwork of claim 2, wherein said stop structure (1113) comprises:

a projection (11131) provided on the first plate (1111);

a groove (11132) provided on the second plate (1112), the protrusion (11131) matching the groove (11132);

wherein the projection (11131) is at least partially embedded in the groove (11132).

4. A template according to claim 3, wherein the protrusion (11131) extends in height direction of the first plate (1111).

5. Template according to claim 4, characterized in that the extension of the projection (11131) is equal to the height-wise extension of the first plate (1111).

6. The template according to claim 5, characterized in that the projection (11131) is arranged on the side of the first plate (1111) adjacent to the second plate (1112).

7. The formwork according to claim 1, characterized in that the reinforcement (112) extends in the height direction of the plank (111).

8. A formwork mounting structure comprising:

the number of the templates is at least 2, the 2 templates are arranged at intervals, and the 2 templates are opposite;

the fastener is arranged on the template in a penetrating way;

wherein the template is the template of any one of claims 1 to 7.

9. A construction method of a formwork for fair-faced concrete is characterized by comprising the following steps:

installing a building steel reinforcement framework;

paving wood grain boards (111) on two opposite sides of the framework in the extending direction, and connecting reinforcing members (112) with the wood grain boards (111);

fixing the wood grain boards (111) paved on two sides on the framework;

coating a release agent on the wood grain board (111);

concrete is poured between the wood grain plates (111) on the two sides;

and after the concrete pouring is finished, removing the template after the concrete strength reaches over 50 Mpa.

10. The construction method of the form for fair-faced concrete according to claim 9, wherein structural glue is injected into the joints of the wood grain boards (111) and the joints are wiped by wood chips.

Images