KR20230044916A - Formwork fastening clamp - Google Patents

Abstract

A formwork fastening clamp according to an embodiment of the present invention includes an insertion bracket into which side walls of a 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 that is penetrated through the body and inserted into a space between the side walls of the formwork to fix the position of the body part with respect to the formwork.

Description

Formwork fastening clamp {FORMWORK FASTENING CLAMP}

The present invention relates to a formwork fastening clamp, and more particularly, is capable of strengthening the coupling force between forms while simply coupling a body portion to side walls of forms that come into contact with each other, and fixing a support for supporting the formwork to a fixing member of the body portion. It relates to a formwork fastening clamp that can support the load that can be generated in the formwork.

In general, formwork is a temporary structure that is cured and supported until a desired strength is reached by pouring unhardened concrete in order to make a concrete structure of a certain shape or size.

This formwork is a very important element in civil engineering and construction work along with concrete and reinforcing bars, and it is also used as a term to refer to the support that supports temporary materials. The formwork is usually composed of a block board in contact with unhardened concrete and supporting beams, furring strips, and form ties.

On the other hand, depending on the type of formwork, there are various forms such as wooden formwork, Euro form, Al form, large panel method, table form, iron removal form, tunnel form, active form, etc. Among them, Euro form and Al form are widely used.

As for the installation of Euroform, after the reinforcement of the walls and columns has been completed to some extent, the work of assembling the formwork begins. In general euroforms, 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 form ties. Alternatively, a clamp may be assembled to further strengthen the coupling of the Euroform.

Meanwhile, after installing the formwork, a support may be mounted to support the formwork. That is, by supporting one end of the support to the side wall of the formwork and supporting the other end inclined to the floor surface, the formwork can support the load received in the outward direction.

However, in the conventional formwork structure, since the support for supporting the formwork is not firmly supported, for example, having a structure in which one end of the support for supporting the side wall of the formwork is not fixed, it is difficult to firmly support the formwork this could happen

Accordingly, there is a demand for the development of a formwork fastening clamp having a new configuration capable of supporting the forms with a simple structure and strengthening the connection between the forms.

Related prior art includes Korean Patent Registration No. 10-2266237 (title of invention: clamp assembly for fixing concrete formwork and single pipe pipe).

In the embodiment of the present invention, the body part can be simply coupled to the side walls of the formwork in contact with each other, but the bonding force between the forms can be strengthened, and the support for supporting the formwork can be fixed to the fixing member of the body part, thereby reducing the load that can be generated on the formwork. It provides a formwork fastening clamp that can support it well.

The problem to be solved by the present invention is not limited to the above-mentioned problem (s), 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 side walls of a 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 that is penetrated through the body and inserted into a space between the side walls 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 as a hexahedron having a quadrangular surface and penetrating in an upward and downward direction, the insertion bracket is provided on the body portion facing the mold, and both side portions of the body portion are provided. The fixing member is formed symmetrically, respectively, and the fixing part penetrates through one side wall and the other side wall of the body portion provided with the insertion bracket to be able to adjust its position.

In addition, the body portion according to the embodiment of the present invention is provided as a hexahedron with each surface having a quadrangle and at least one of the upper and lower directions closed, and the body portion facing the die is provided with the insertion bracket, The fixing member is formed symmetrically on both sides of the body, respectively, and the fixing portion penetrates through one side wall and the other side wall of the body provided with the insertion bracket so that its position can be adjusted.

In addition, one end of the support according to an embodiment of the present invention may be inserted into the penetrating fixing member and fixed.

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

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

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

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

In addition, a protruding part is formed on the fixing member according to an embodiment of the present invention, and the protruding part 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 bracket sidewalls disposed side by side and spaced apart from each other with a width corresponding to the thickness of the sidewalls of the formwork.

In addition, the fixing part according to an embodiment of the present invention penetrates through one side wall of the body part to be exposed between the insertion brackets and is inserted between the side walls of the formwork, and the through hole corresponding to the hole formed in the side walls of the formwork It may include a penetrating member formed to penetrate and a screw member integrally connected to the penetrating member to pass through the other side wall of the body and having a screw thread on an 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 to insert the penetrating member into the side walls of the formwork and to the end of the sidewalls of the formwork into the insertion bracket. A nut member for adjusting the degree of close contact may be further included.

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

According to the embodiment of the present invention, while the body part is simply coupled to the side walls of the formwork that are in contact with each other, the coupling force between the formwork can be strengthened, and the support for supporting the formwork can be fixed to the fixing member of the body part, which can cause problems in the formwork. It can support the load well.

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

1 is an enlarged view of a state in which a clamp is fastened to a formwork according to an embodiment of the present invention.
Figure 2 is a perspective view of the clamp shown in Figure 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 showing an example in 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 of achieving them, will become apparent with reference to the following detailed description of the embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and will be implemented in various forms different from each other, only these embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention pertains. It is provided to completely inform the person who has the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numbers designate like elements throughout the specification.

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 face plate and a reinforcing frame for reinforcing the face plate by being disposed along the edges of the face plate and disposed in the horizontal and vertical directions. Hereinafter, the formwork 1 and the formwork ( 1) When they meet, the reinforcing frame that comes into contact with 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 a formwork 1 such as a euro form, and is mounted on sidewalls 10 of the formwork 1 that come into contact with each other. It is possible to firmly connect the formwork (1) and the formwork (1).

In addition, although not shown, a 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 from the outside within the formwork 1, In addition, a work table including a scaffold can be selectively coupled to the clamp 100 to provide various functions.

In other words, the clamp 100 of the present embodiment not only firmly couples the molds 1, but also the clamp 100 itself is firmly coupled to the mold 1, so that something like a workbench can be installed on the clamp 100. Therefore, it is not necessary to have a separate configuration for mounting the work table.

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 that penetrates the body portion 110 and is introduced between the side walls 10 of the formwork 1 to fix the position of the body portion 110 relative to the formwork 1. .

With this simple configuration, the sidewalls 10 of the formwork 1 can be coupled to strengthen the coupling between the forms 1, and the position of the formwork 1 is firmly supported by the support supporting the formwork 1. can be firmly maintained.

Describing each configuration, first, as shown in FIGS. 1 to 3 , the body portion 110 of the present embodiment may be provided as a hexahedron having a quadrangular surface and penetrating the upper and lower directions. In other words, based on the state in which the body portion 110 is coupled to the formwork 1, the body portion 110 may have a tapered shape in which the vertical width decreases as the distance from the formwork 1 increases, and may have an open hollow shape.

In other words, as shown in FIGS. 1 and 2, the surface facing the formwork 1 and its opposing surface have different rectangular shapes, and the two opposing surfaces perpendicular thereto have a trapezoidal shape. The upper and lower surfaces are inclined and have a structure in which the upper and lower sides are open.

In addition, the body portion 110 may be provided as a hexahedron in which each surface is a quadrangle and at least one of the upper and lower directions is closed. In this case, the load applied to the outside within the formwork 1 can be firmly supported by the support being in contact with the closed surface in the up and down direction.

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

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

Meanwhile, referring to FIGS. 1 to 3 , fixing members 115 to which a support for supporting the mold 1 is fixed may be provided at both sides of the body 110 (upper and lower ends based on FIG. 1 ). The upper and lower ends of the body 110 may be formed symmetrically with each other. For example, the fixing member 115 formed at the lower end of the body 110 has a shape inclined upward as it moves away from the mold 1. By having it, one end of the support can be fixed thereto.

For example, one end of the support can be fixed to the fixing member 115 by partially pulling one end of the support into the fixing member 115, and the other end of the support can be supported on the floor so that the formwork 1 can be supported by supports.

As described above, in the prior art, one end of the support was not firmly supported by the formwork 1, so there was a concern that the load generated in the formwork 1 could not be properly supported. 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 above and below the two side walls provided perpendicular to one side wall where the insertion bracket 111 is formed in the body portion 110, and the body hole ( 110h), a connection pin (not shown) for fixing one end of the support coupled to the fixing member 115 may be selectively coupled.

In addition, as shown in FIG. 1 , a work table or the like for work may be selectively mounted in the body hole 110h 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 a fixing portion 130 provided in a 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 is inserted into an insertion hole formed by mutual contact of the side walls 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 includes a penetrating member 131 penetrated through one side wall of the body part 110 to be exposed between the bracket side walls 112 and inserted between the side walls 10 of the formwork 1, and a penetrating member. A screw member 133 integrally formed to form the same axis as the body part 110 and having a screw thread on the outer surface thereof, and a screw member 133 coupled to the screw member 133 by a rotational motion to the body part ( A nut member 135 for adjusting the position of the screw member 133 relative to 110 may be included.

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

In other words, after matching the holes formed on the side walls 10 of the formwork 1 with the through holes 131h of the through member 131, a fixing pin (not shown) is inserted into the hole and the through hole of the formwork 1 ( 131h). At this time, even if the degree of insertion of the penetrating member 131 is different, the fixing pin can pass through the through hole 131h formed in the penetrating member 131, so that the fixing pin can be smoothly fixed. .

As well shown in FIG. 4, the screw member 133 of this embodiment extends in the longitudinal direction of the penetrating member 131, and the other side wall of the body portion 110, that is, the body portion where the insertion bracket 111 is formed ( 110) is penetrated 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 nut type with wings 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 on the other side wall of the body portion 110 for rotational operation. 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 so that the screw member 133 and the penetrating member 131 connected thereto are inserted between the side walls 10 of the formwork 1. It can enter in the direction of the hole, and if rotated in the other direction, it can come out in the opposite direction of the insertion hole.

In other words, when the side walls 10 of the formwork 1 are 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 formwork 1. , At this time, after inserting the side walls 10 of the formwork 1 of this type into the insertion bracket 111 of this embodiment, when the nut member 135 is rotated with respect to the screw member 133, the sidewall of the formwork 1 protrudes The front end of (10) receives a relatively greater force to align the front ends of the side walls (10) of the formwork (1).

In addition, the degree of insertion of the through member 131 into the insertion hole formed in the formwork 1 can be adjusted by the rotational operation of the nut member 135 relative to the screw member 133, and accordingly, as described above, the formwork ( It is possible to align the position of the hole of 1) and the through hole 131h of the through member 131, thereby accurately fixing the fixing pin.

In this way, according to the present embodiment, while the body portion 110 is simply coupled to the side walls 10 of the formwork 1 that come into contact with each other, the bonding force between the forms 1 can be strengthened, and the body portion 110 Since the support for supporting the formwork 1 can be fixed to the fixing member 115, there is an advantage in that the load that may occur in the formwork 1 can be well supported.

In addition, it is possible to easily mount a workbench having a scaffold to the body part 110 of the present embodiment, so that a separate additional configuration for mounting the workbench is not required, thereby increasing work efficiency.

Hereinafter, a 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 embodiment will be omitted.

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 in which the clamp of FIG. 4 is applied.

As shown in this, 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, one embodiment described above There is a difference from the composition of the example. The body part 210 of this embodiment is provided on the opposite side of the fixing member 215 to which the support 50 for 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 to be.

4 and 5, the fixing member 215 is formed 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, the support member A vertical extension member 217 vertically extending upward may be provided at an end of 216 to prevent separation of a pipe or the like.

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

On the other hand, as shown in FIG. 5, the formwork fastening clamps 200 of this embodiment may be provided symmetrically with respect to concrete. ) It is possible to strengthen the fastening of the clamp 200 of the present embodiment by being coupled to the end.

Hereinafter, a 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 sidewall 312 of the insertion bracket 311 provided in the body portion 310 is the bracket sidewall 312 of the above-described embodiment. It is formed longer than, and the bracket hole 312h is formed long on the side wall of the bracket. Accordingly, since the mutually abutting sidewalls 10 of the formwork 1 can be inserted more deeply, the fastening force of the clamp 300 to the formwork 1 can be strengthened.

In addition, as shown in FIG. 6, the fixing member 315 provided on the body portion 310 is not formed in a penetrating structure but is blocked, and a cylindrical protruding portion 317 protrudes from the fixing member 315. It can be.

Therefore, since the protruding part 317 is inserted 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 can be implemented in various ways. It is natural that there is

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 and should not be defined, but should be defined by not only the scope of the claims to be described later, but also those equivalent to the scope of these claims.

As described above, the present invention has been described by the limited embodiments and drawings, but the present invention is not limited to the above embodiments, and those skilled in the art in the field to which the present invention belongs can make various modifications and transformation is possible Therefore, the spirit of the present invention should be grasped only by the claims described below, and all equivalent or equivalent modifications thereof will be said to belong to the scope of the spirit of the present invention.

1: Formwork
10: side wall of formwork
20: pipe
50: support
70: connection bar
100, 200, 300: formwork fastening clamp
110, 210, 310: body part
110h: body hole
111, 311: insertion bracket
112, 312: bracket sidewall
115, 215, 315: fixing member
130, 230: fixing 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 (12)

a body portion having an insertion bracket into which side walls of the mold that are in contact with each other are partially inserted, and having at least one fixing member to which a support for supporting the mold is fixed; and
a fixing part coupled to the body through and inserted into the space between the side walls of the formwork to fix the position of the body part with respect to the formwork;
Including,
The insert bracket comprises a pair of bracket sidewalls spaced apart from each other in a direction corresponding to the thickness of the sidewalls of the formwork and disposed side by side.
According to claim 1,
The body portion is provided as a hexahedron having a quadrangular surface and penetrating in an upper and lower direction, the insertion bracket is provided on the body portion facing the mold, and the fixing members are formed symmetrically on both sides of the body portion. And, the fixing part penetrates through one side wall and the other side wall of the body part equipped with the insertion bracket to adjust the position of the formwork fastening clamp.
According to claim 1,
The body is provided as a hexahedron with each surface having a quadrangle and at least one closed in an upper and lower direction, the insertion bracket is provided on the body facing the mold, and the fixing members are provided on both sides of the body, respectively. It is formed symmetrically, and the fixing part penetrates through one side wall and the other side wall of the body part equipped with the insertion bracket and is adjustable in position.
According to claim 3,
The support is a formwork fastening clamp, characterized in that one end is drawn into the penetrating fixing member and fixed.
According to claim 4,
At least one body hole is formed in each of the two side walls provided perpendicularly to the one side wall where the insertion bracket is formed in the body, and a connection pin for fixing one end of the support coupled to the fixing member is selectively provided in the body hole. A formwork fastening clamp characterized in that it can be combined with.
According to claim 5,
Formwork fastening clamp, characterized in that by combining the mounting pin to the body hole, a working tool including a scaffold or work table can be mounted.
According to claim 1,
The body portion is provided in a hexahedral shape with each side having a quadrangle, the insertion bracket is provided on the body portion facing the formwork, and the fixing member to which one end of the support is fixed is inclined at one side of the body portion, Formwork fastening clamp, characterized in that the other side of the body portion is provided as a horizontal support member.
According to claim 7,
Formwork fastening clamp, characterized in that the end of the support member is provided with a vertical extension member extending upward.
According to claim 7,
A form fastening clamp, characterized in that a protruding portion is formed on the fixing member, and the protruding portion can be inserted into one end of the support member.
According to claim 1,
The fixing part,
a penetrating member penetrated through one side wall of the body to be exposed between the insertion brackets, inserted between the side walls of the formwork, and having through holes corresponding to the holes formed in the side walls of the formwork; and
The formwork fastening clasp, characterized in that it comprises a screw member integrally connected to the penetrating member, penetrating the other side wall of the body, and having a screw thread on an outer surface.
According to claim 10,
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 side walls of the formwork and the degree of close contact of the ends of the side walls of the formwork to the insertion bracket Characterized by a formwork fastening clamp.
According to claim 10,
Formwork fastening clamp, characterized in that the insertion bracket is provided with a bracket hole corresponding to the through hole.

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