KR102397240B1 - Formwork fastening clamp - Google Patents

Abstract

The present invention relates to a formwork fastening clamp. The formwork fastening clamp according to an embodiment of the present invention may comprise: a body unit having an insertion bracket into which side walls of a formwork which are in contact with each other are partially inserted, and at least one fixing member to which a support for supporting the formwork is fixed; and a fixation unit penetrating the body unit to be coupled thereto, inserted into a space between the side walls of the formwork, and fixing a position of the body unit with respect to the formwork. Provide is the formwork fastening clamp capable of supporting a load which may occur in the formwork.

Description

Formwork Fastening Clamp {FORMWORK FASTENING CLAMP}

The present invention relates to a formwork clamping clamp, and more particularly, it is possible to strengthen the coupling force between the forms while the body portion is simply coupled to the sidewalls of the formwork in contact with each other, and to fix the support for supporting the formwork to the fixing member of the body portion. It relates to a formwork clamping clamp that can well support the load that may occur in the formwork.

In general, a formwork is a temporary structure in which unhardened concrete is poured to make a concrete structure in a certain shape or size, and cured and supported until the desired strength is reached.

This formwork is a very important element in civil engineering and construction works, along with concrete and reinforcing bars, and is also used as a term to refer to the poles (supports) that support temporary materials. A formwork is usually composed of a cladding in contact with the unconsolidated concrete and a beam supporting it, a braid, and a form tie.

On the other hand, depending on the type of formwork, there are various forms such as wood formwork, Euroform, Al form, large panel method, table form, iron removal form, tunnel form, and active form, among which Euroform and Al form are widely used.

For Euroform installation, formwork assembly begins when the reinforcing work of walls and columns has been completed to some extent. In a general Euroform, holes of a certain size are formed at intervals, and after matching the holes of adjacent Euroforms, the Euroforms can be interconnected and fixed with a form tie, etc. Alternatively, a clamp that more firmly couples the Euroform may be assembled.

On the other hand, after installing the formwork, a support may be mounted to support the formwork. That is, by supporting one end of the support on the side wall of the form and the other end at an angle to the floor, it is possible to support the load received by the form in the outward direction.

However, in the conventional formwork structure, it is difficult to firmly support the formwork by having a structure in which, for example, one end of the supporter supporting the sidewall of the formwork is not fixed because the support of the support for supporting the formwork is not made firmly. this could have occurred.

Accordingly, the development of a formwork fastening clamp of a new configuration capable of supporting the formwork with a simple structure and strong connection between the formwork is required.

As related prior art, there is Republic of Korea Patent Registration No. 10-2266237 (Title of the Invention: Clamp Assembly for Fixing Concrete Formwork and Single Pipe Pipe).

The embodiment of the present invention can strengthen the bonding force between the forms while simply coupling the body to the sidewalls of the formwork in contact with each other, and also fix the support for supporting the form to the fixing member of the body, so that the load that can be generated on the formwork Provide a formwork clamping clamp that can support the

The problem to be solved by the present invention is not limited to the problem(s) mentioned above, and another problem(s) not mentioned will be clearly understood by those skilled in the art from the following description.

A formwork fastening clamp according to an embodiment of the present invention includes an insertion bracket into which sidewalls of the formwork in contact with each other are partially inserted, and a body portion provided with at least one fixing member to which a support for supporting the formwork is fixed; It may include a fixing part coupled through the body part and introduced into the space between the sidewalls of the formwork to fix the position of the body part with respect to the formwork.

In addition, the body portion according to an embodiment of the present invention is provided with a hexahedron having a quadrangle on each side and penetrating in an up and down direction, the body portion facing the mold is provided with the insertion bracket, and both sides of the body portion Each of the fixing members is symmetrically formed, and the fixing portion is penetrated through one side wall and the other side wall of the body portion provided with the insertion bracket, so that the position can be adjusted.

In addition, the body portion according to the embodiment of the present invention is provided with a hexahedron having a quadrangle on each side and at least one of the up and down directions closed, and the body portion facing the mold is provided with the insertion bracket, and the The fixing members are formed symmetrically on both sides of the body, and the fixing parts are penetrated through one side wall and the other side wall of the body provided with the insertion bracket so that the position can be adjusted.

In addition, the support according to an embodiment of the present invention may be fixed by being introduced at one end into the penetrating fixing member.

In addition, in the body portion according to an embodiment of the present invention, at least one body hole is formed in each of two side walls provided perpendicular to one side wall where the insertion bracket is formed, and the support member coupled to the fixing member is formed in the body hole. A connecting pin for fixing one end of the can be selectively combined.

In addition, by coupling the mounting pin to the body hole according to an embodiment of the present invention, a work tool including a footrest or a workbench can be mounted.

In addition, the body portion according to an embodiment of the present invention is provided with a hexahedron having a quadrangle on each side, the insertion bracket is provided on the body portion facing the mold, and one end of the support is fixed to one side of the body portion The fixing member is formed to be inclined, and the other side of the body portion may be provided as a horizontal support member.

In addition, an end of the support member according to an embodiment of the present invention may be provided with a vertically extending member extending upward.

In addition, the fixing member according to the embodiment of the present invention is formed with a protruding portion, the protruding portion can be inserted into one end of the support member.

In addition, the insertion bracket according to an embodiment of the present invention may include a pair of side walls of the bracket that are spaced apart with a width corresponding to the thickness of the side walls of the formwork and are arranged in parallel.

In addition, the fixing part according to an embodiment of the present invention is penetrated through one side wall of the body part so as to be exposed between the insertion brackets and is inserted between the side walls of the formwork, and a through hole corresponding to the hole formed in the side walls of the formwork is provided. The penetrating member may include a penetrating member and a screw member integrally connected to the penetrating member and penetrating through the other side wall of the body portion, the screw member having a screw thread on the outer surface.

In addition, the fixing part according to an embodiment of the present invention is coupled to the screw member and rotates the screw member so that the insertion length of the penetrating member for the side walls of the formwork and the ends of the sidewalls of the formwork with respect to the insertion bracket It may further include a nut member for adjusting the degree of adhesion of the.

In addition, the insertion bracket according to the embodiment of the present invention may be provided with a bracket hole corresponding to the through hole.

According to an embodiment of the present invention, the body portion can be simply coupled to the sidewalls of the formwork in contact with each other, and the bonding force between the forms can be strengthened. It can support the load well.

In addition, since it is possible to easily mount a workbench having a footrest in the body, it is not necessary to provide a separate additional configuration for mounting the workbench, thereby increasing work efficiency.

1 is an enlarged view of a state in which a clamp according to an embodiment of the present invention is fastened to a formwork.
FIG. 2 is a perspective view of the clamp shown in FIG. 1 ;
3 is a perspective view of the clamp of FIG. 2 viewed from another direction;
4 is a view of a formwork fastening clamp according to another embodiment of the present invention.
5 is a view illustrating an example to which the clamp of FIG. 4 is applied.
6 is a perspective view of a formwork fastening clamp according to another embodiment of the present invention.

Advantages and/or features of the present invention, and methods for achieving them, will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but will be embodied in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the art to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an enlarged view of a clamp fastened to a formwork according to an embodiment of the present invention, FIG. 2 is a perspective view of the clamp shown in FIG. 1, and FIG. 3 is a perspective view of the clamp of FIG. 2 viewed from another direction. am.

In other words, in general, the formwork (1) may include a faceplate and a reinforcing frame for reinforcing the faceplate by being disposed along the edge of the faceplate and arranged in the horizontal and vertical directions. Hereinafter, the formwork (1) and the formwork ( When 1) meet, the reinforcing frame that abuts against each other will be referred to as the side wall 10 .

First, referring to FIG. 1 , the formwork fastening clamp 100 according to an embodiment of the present invention is mounted on the formwork 1 such as Euroform, and is mounted on the sidewalls 10 of the formwork 1 in contact with each other. As a result, the formwork (1) and the formwork (1) can be firmly connected.

In addition, although not shown, the support for supporting the formwork 1 can be coupled to the formwork fastening clamp 100 of this embodiment, so that the formwork 1 can firmly support the load applied to the outside within the formwork 1, , as well as a workbench including a footrest can be selectively coupled to the clamp 100 to provide various functions.

In other words, the clamp 100 of this embodiment firmly couples between the forms 1 as well as the clamp 100 itself maintains a solidly coupled state to the form 1 to install a workbench or the like to the clamp 100 . Therefore, there is no need to provide a separate configuration for mounting the workbench.

1 to 3, the formwork fastening clamp 100 according to an embodiment of the present invention forms an overall shape and the sidewalls 10 of the formwork 1 in contact with each other are partially inserted into the body portion 110 ) and a fixing part 130 penetrating through the body part 110 and entering between the sidewalls 10 of the mold 1 to fix the position of the body part 110 with respect to the mold 1 . .

By combining the side walls 10 of the formwork 1 by such a simple configuration, the bond between the formwork 1 can be strengthened, and the support for supporting the formwork 1 is firmly supported by the position of the formwork 1 . can be held firmly.

Description of each configuration, first, the body portion 110 of this embodiment, as shown in Figures 1 to 3, each side may be provided as a quadrangle with a hexahedron penetrating up and down directions. In other words, based on the state in which the body part 110 is coupled to the mold 1 , the body part 110 may have a tapered shape in which the vertical width decreases as it moves away from the mold 1 , and moves upward and downward. may have an open hollow shape.

In other words, as shown in FIGS. 1 and 2 , the side facing the formwork 1 and the opposite side thereof have different rectangular shapes, and the two opposite sides perpendicular thereto have a trapezoidal shape, due to The upper surface and the lower surface have a structure in which the upper and lower sides are opened to be inclined.

In addition, the body portion 110 may be provided as a hexahedron in which at least one of the upper and lower directions is closed in a quadrangular shape on each side. In this case, it is possible to firmly support the load applied to the outside in the form (1) by abutting the support to the closed surface in the up-down direction.

Referring to FIGS. 1 and 2 , an insertion bracket 111 into which the side walls 10 of the mold 1 in contact with each other are inserted may be provided on one side wall from the body 110 toward the mold 1 . The insertion bracket 111 may include a pair of bracket sidewalls 112 in which the sidewalls 10 of the formwork 1 abut each other are spaced apart by a width corresponding to the thickness and arranged side by side.

That is, as shown in FIG. 1 , the clamp 100 of this embodiment is preferentially fixed to the formwork 1 by inserting the two sidewalls 10 of the formwork 1 in contact with each other between the pair of bracket sidewalls 112 . can be

On the other hand, referring to FIGS. 1 to 3 , a fixing member 115 to which a support for supporting the formwork 1 is fixed may be provided on both sides (the upper end and the lower end in reference to FIG. 1 ) of the body 110 . The upper end and the lower end of the body 110 may be formed symmetrically to each other, for example, the fixing member 115 formed at the lower end of the body 110 is inclined upward as the distance from the form 1 is increased. By having it, one end of the support can be fixed.

For example, one end of the support to the fixing member 115 may be fixed by partially inserting one end of the support into the fixing member 115, and by supporting the other end of the support on the floor surface, the formwork (1) can be supported by supports.

As described above, in the prior art, there was a concern that one end of the support was not firmly supported by the form (1) and thus could not properly withstand the load generated in the form (1). By being firmly fixed to 115, it is possible to solve the above-mentioned conventional problems.

2 and 3, two body holes (110h) are formed on the upper and lower sides of the two side walls perpendicular to the one side wall on which the insertion bracket 111 is formed in the body part 110. This body hole ( A connection pin (not shown) for fixing one end of the support coupled to the fixing member 115 may be selectively coupled to 110h).

In addition, as shown in Figure 1, the body hole (110h) can be selectively mounted, such as a workbench for work using a mounting pin.

On the other hand, the aforementioned body portion 110, as shown in Figs. 1 and 2, may be fixed to the formwork 1 by the fixing portion 130 provided in the shaft type.

The fixing part 130 of this embodiment, as shown in FIGS. 1 to 3, is through-coupled to the body part 110, and in the insertion hole formed by the mutual abutment of the sidewalls 10 of the formwork (1). By being inserted and fixed, the clamp 100 of this embodiment can be firmly fastened to the formwork (1).

The fixing part 130 is penetrated through one side wall of the body part 110 so as to be exposed between the side walls 112 of the bracket and is inserted between the side walls 10 of the formwork 1 . A penetrating member 131 and a penetrating member A screw member 133 that is integrally formed to form the same axis as 131, penetrates through the other side wall of the body 110 and has a screw thread on the outer surface, is coupled to the screw member 133 to rotate the body portion ( It may include a nut member 135 for adjusting the position of the screw member 133 with respect to 110).

Referring to FIG. 3 , the penetrating member 131 of this embodiment has a rectangular plate shape provided long, and a through hole 131h is formed long in the longitudinal direction. That is, a significant portion is penetrated in the entire area of the penetrating member 131, which is fixed even if the degree of insertion of the penetrating member 131 is different in the insertion hole caused by the abutment of the sidewalls 10 of the formwork 1 is to facilitate

In other words, after matching the hole formed in the sidewalls 10 of the form 1 with the through hole 131h of the penetrating member 131, a fixing pin (not shown) is inserted into the hole and the through hole of the form 1 ( 131h), and in this case, even if the degree of insertion of the penetrating member 131 is different, the fixing pin can penetrate through the through hole 131h formed in the penetrating member 131, so that the fixing pin can be smoothly fixed. .

The screw member 133 of this embodiment, as well shown in FIG. 4, extends in the longitudinal direction of the penetrating member 131, the other side wall of the body 110, that is, the body portion in which the insertion bracket 111 is formed ( 110) through the wall opposite to one side wall. A screw thread is provided on the outer surface of the screw member 133 .

And the nut member 135 is a winged nut type in which a screw thread coupled to the screw thread of the screw member 133 is formed on the inner surface, and is coupled to the screw member 133 at the other side wall of the body 110 to rotate. By this, the position of the screw member 133 can be adjusted.

That is, when the nut member 135 is rotated in one direction, the screw member 133 is interlocked therewith, and the screw member 133 and the penetrating member 131 connected thereto are inserted between the sidewalls 10 of the formwork 1 . It can enter in the direction of the hole, and if it is rotated in the other direction, it can come out in the opposite direction of the insertion hole.

In other words, when the sidewall 10 of the formwork 1 is in contact with each other, the front end of the sidewall 10 of one formwork 1 may come out more than the front end of the sidewall 10 of the other form1. , At this time, when the sidewalls 10 of the formwork 1 of this type are inserted into the insertion bracket 111 of this embodiment, and then the nut member 135 is rotated with respect to the screw member 133, the sidewall of the protruding formwork 1 The front end of (10) may receive a relatively greater force to align the front ends of the side wall 10 of the formwork (1).

In addition, the degree of insertion of the penetrating member 131 into the insertion hole formed in the formwork 1 can be adjusted by the rotational operation of the nut member 135 with respect to the screw member 133, and accordingly, as described above, the formwork ( The position of the hole 1) and the through hole 131h of the penetrating member 131 can be aligned, and thus the fixing pin can be accurately fixed.

As such, according to the present embodiment, the body portion 110 can be simply coupled to the sidewalls 10 of the formwork 1 in contact with each other, and the coupling force between the formwork 1 can be strengthened, and also the body portion 110 of Since the support for supporting the form (1) can be fixed to the fixing member (115), there is an advantage in that the load that may be generated on the form (1) can be well supported.

In addition, since it is possible to easily mount a workbench having a footrest to the body portion 110 of the present embodiment, there is no need to provide a separate additional configuration for mounting the workbench, thereby increasing work efficiency.

Hereinafter, the formwork fastening clamp according to another embodiment of the present invention will be described, but the description will be omitted for contents substantially corresponding to the configuration of the clamp of the above-described embodiment.

4 is a view of a formwork fastening clamp according to another embodiment of the present invention, and FIG. 5 is a view showing an example to which the clamp of FIG. 4 is applied.

As shown here, the formwork fastening clamp 200 according to another embodiment of the present invention includes a body portion 210 and a fixing portion 230 , and in the configuration of the body portion 210 , the one embodiment described above There is a difference from the example configuration. The body portion 210 of this embodiment is provided on the opposite side of the fixing member 215 to which the support 50 supporting the formwork 1 is fixed, and the fixing member 215, for example, the pipe 20 is supported. It may include a support member 216 that is.

4 and 5 , the fixing member 215 is inclined so that one end of the support 50 is fixed, but the support member 216 is formed horizontally to support the pipe 20 and the like, and the support member The end of the 216 may be provided with a vertical extension member 217 vertically extending upward in order to prevent separation of the pipe or the like.

Accordingly, a pipe having a hollow rectangular cross-section or a pipe having a circular cross-section may be firmly disposed on the support member 216 , and various configurations may be mounted on the pipe, so that an operator can perform a desired operation.

On the other hand, as shown in FIG. 5, the formwork fastening clamp 200 of this embodiment may be provided symmetrically with respect to the concrete. At this time, the connecting bars 70 to the penetrating members 231 of the symmetrical fixing part 230, respectively. ) by being coupled to the end of the clamp 200 of this embodiment can be strengthened.

Hereinafter, the formwork fastening clamp according to another embodiment of the present invention will be described, but the description of the contents substantially corresponding to the configuration of the clamp of the above-described embodiments will be omitted.

6 is a perspective view of a formwork fastening clamp according to another embodiment of the present invention.

As shown in this, in the formwork fastening clamp 300 of another embodiment of the present invention, the bracket side wall 312 of the insertion bracket 311 provided in the body 310 is the bracket side wall 312 of the above-described embodiment. It is formed longer than that, and the bracket hole (312h) is formed longer in the side wall of the bracket. Accordingly, it is possible to insert the sidewalls 10 in contact with each other deeper of the formwork 1 , thereby strengthening the fastening force of the clamp 300 with respect to the formwork 1 .

In addition, as shown in FIG. 6 , the fixing member 315 provided in the body 310 is blocked rather than formed in a penetrating structure, and the cylindrical protrusion 317 is formed to protrude from the fixing member 315 . can be

Accordingly, by inserting the protruding portion 317 into the pipe-shaped support 50, the support 50 can firmly support the formwork (1).

However, the structure in which the support 50 is coupled to the fixing members 115, 215, and 315 is not limited to the structure of the above-described embodiments, and the fixing structure of the support 50 to the fixing member may be implemented in various ways. It is natural to have

Although specific embodiments according to the present invention have been described so far, various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined by the claims described below as well as the claims and equivalents.

As described above, although the present invention has been described with reference to limited embodiments and drawings, the present invention is not limited to the above-described embodiments, which are various modifications and variations from these descriptions by those skilled in the art to which the present invention pertains. Transformation is possible. Accordingly, the spirit of the present invention should be understood only by the claims described below, and all equivalents or equivalent modifications thereof will fall within the scope of the spirit of the present invention.

1: formwork
10: side wall of formwork
20: pipe
50: support
70: connecting bar
100, 200, 300: Formwork fastening clamp
110, 210, 310: body part
110h: body hole
111, 311: insert bracket
112, 312: bracket side wall
115, 215, 315: fixing member
130, 230: fixed part
131, 231: penetrating member
131h: through hole
133: screw member
135: nut member
216: support member
217: vertical extension member
312h: bracket hole
317: protruding part

Claims (13)

a body portion having an insertion bracket into which sidewalls of the formwork abut partially inserted therein, and at least one fixing member to which a support for supporting the formwork is fixed; and
a fixing part that is coupled through the body part and is introduced into the space between the side walls of the mold to fix the position of the body part with respect to the mold;
includes,
The body part has a quadrangle on each side and is provided as a closed hexahedron in at least one of the upward and downward directions, the body part facing the mold is provided with the insertion bracket, and the fixing members are provided on both sides of the body part, respectively It is formed symmetrically, and the fixing part is penetrated through one side wall and the other side wall of the body part provided with the insertion bracket, and the position is adjustable,
The support is fixed with one end being drawn into the penetrating fixing member,
At least one body hole is formed in each of two side walls perpendicular to one side wall on which the insertion bracket is formed in the body portion, and a connection pin for fixing one end of the support unit coupled to the fixing member is optional in the body hole. Formwork fastening clamp, characterized in that it can be combined with.
The method of claim 1,
The body part has a quadrangle on each side and is provided as a hexahedron penetrating in an upward and downward direction, the body part facing the mold is provided with the insertion bracket, and the fixing members are symmetrically formed on both sides of the body part. and the fixing part penetrates through one side wall and the other side wall of the body part provided with the insertion bracket, and the position of the fixing part is adjustable.
delete delete delete According to claim 1,
A formwork clamping clamp, characterized in that by coupling the mounting pin to the body hole, a work tool including a footrest or a work table can be mounted.
The method of claim 1,
The body portion is provided as a hexahedron having a quadrangular surface on each side, the insertion bracket is provided on the body portion facing the mold, and the fixing member to which one end of the support is fixed is formed in one side of the body portion inclined, The other side of the body portion is a clamping formwork, characterized in that provided as a horizontal support member.
8. The method of claim 7,
A formwork fastening clamp, characterized in that a vertical extension member extending upwardly is provided at an end of the support member.
8. The method of claim 7,
The fixing member is formed with a protruding portion, and the formwork fastening clamp, characterized in that the protruding portion can be inserted into one end of the support member.
The method of claim 1,
The insertion bracket comprises a pair of bracket sidewalls spaced apart from each other by a width corresponding to the thickness of the sidewalls of the formwork and arranged side by side.
According to claim 1,
The fixing part,
a penetrating member penetrating through one side wall of the body so as to be exposed between the insertion brackets and inserted between the side walls of the form, through which a through hole corresponding to the hole formed in the side walls of the form is formed; and
and a screw member integrally connected to the penetrating member and penetrating through the other side wall of the body, the screw member having a screw thread on its outer surface.
12. The method of claim 11,
The fixing part,
Further comprising a nut member coupled to the screw member to rotate the screw member to adjust the insertion length of the penetrating member to the sidewalls of the formwork and the degree of adhesion of the end portions of the sidewalls of the formwork to the insertion bracket Features a formwork fastening clamp.
12. The method of claim 11,
The insert bracket has a formwork fastening clamp, characterized in that provided with a bracket hole corresponding to the through hole.

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