KR20070056757A - Scaffolding Clamps - Google Patents

Abstract

The present invention is provided with a rotary knob to be rotated by hand to the clamp for scaffolding used to connect the pipe during construction scaffolding construction is easy to connect and dismantle the pipe, shorten the working time, and further provided with a nut The present invention relates to a clamp for scaffolding that can be fastened by a tool.

Scaffolding clamp according to the present invention is a clamp for scaffolding used to connect pipes in construction scaffolding, the clamp body having a first hinge and a second hinge at both ends to form a curve therein, and the clamp body described above A first hinge and one end of which is rotatably fastened to form a curve therein and a fastening groove formed to the other end thereof, a second screw and an end of the rotatable screw fastened so as to be rotatable, and the aforementioned screw A female screw having a thread formed therein to be fastened to the other end is provided, and includes a fastener provided with a rotary knob on the upper end of the female screw.

Description

Scaffolding Clamps {CLAMP FOR SCAFFOLD}

1 is a perspective view of a clamp for a scaffold according to an embodiment of the present invention.

2 is a partial cross-sectional view of the clamp for scaffolding according to an embodiment of the present invention.

Figure 3 is a state of use of the clamp for scaffolding according to an embodiment of the present invention.

Figure 4 is another state of use of the clamp for scaffolding according to an embodiment of the present invention.

* Explanation of symbols for main parts of drawings *

1: clamp for scaffolding

10: clamp body

11: first hinge

12: second hinge

20: cover

21: fastening groove

30: Rotating screw

40: fastener

41: Nut

42: rotating handle

43: female thread

50: pipe

The present invention relates to a scaffolding clamp used to connect a pipe during construction scaffolding construction, and more particularly has a rotary knob to be rotated by hand to facilitate the connection and dismantling of the pipe, shortening the working time And a nut further comprising a nut to be fastened by a tool.

In general, the building is framed and then the outdoor construction of the building first, and then the interior construction.In order to do the outdoor construction, a safety net is installed by fixing a scaffold on the outer part of the building, and the outer wall of the building is constructed. To help.

The scaffold installed for the construction of the outer wall of the aforementioned building has a truss structure consisting of vertical, horizontal or diagonal pipes. The above-mentioned clamps are connected to the connection or intersection of the vertical, horizontal or diagonal pipes. It is provided to be firmly coupled to each other.

Such a scaffold clamp is usually clamped to the scaffold by clamping the scaffold into the clamp to fix the clamp into the scaffold. There was an inconvenience to check and tighten with a tool, and also caused a problem that the working time is delayed as the tool is used during installation.

The present invention has been made to solve the problems as described above, the object of the connection is to provide a rotary knob to rotate by fastening the clamp to the scaffold used to connect the pipe used in construction scaffolding construction by hand pipe connection And it is to provide a clamp for scaffolding easy disassembly.

In addition, another object of the present invention is to provide a clamp for scaffolding, which can shorten the working time since it is not necessary to use a tool during clamping or repair work.

Further, another object of the present invention is to provide a clamp for scaffolding which is provided with a nut on the upper part of the rotation handle to enable fastening in a place out of reach of an operator.

The above object of the present invention is to provide a clamp for a scaffold used to connect a pipe during construction scaffolding, the clamp body having a first hinge and a second hinge curved at both ends thereof, and the clamp body described above. A first hinge and one end of which is rotatably fastened to form a curve therein and a fastening groove formed to the other end thereof, a second screw and an end of the rotatable screw fastened so as to be rotatable, and the aforementioned screw It is achieved by providing a clamp for the scaffold, characterized in that the female screw is provided with a thread formed therein to be fastened to the other end and includes a fastener provided with a rotation handle on the upper end of the female screw.

According to a preferred feature of the invention, the nut is further provided on the upper end of the rotation handle of the fastener described above.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are intended to describe in detail enough to be easily carried out by those skilled in the art to which the present invention pertains. This does not mean that the technical spirit and scope of the present invention is limited.

1 is a perspective view of a clamp for a scaffold according to an embodiment of the present invention, Figure 2 is a partial cross-sectional view of the clamp for a scaffold according to an embodiment of the present invention.

Scaffolding clamp (1) according to an embodiment of the present invention is a scaffolding clamp (1) used to connect the pipe (50) during construction scaffolding construction, to form a curve inside and the first hinge 11 at both ends And the clamp main body 10 having the second hinge 12 and the first hinge 11 of the clamp main body 10 as described above are rotatably coupled to form a curved interior and the other end of the clamping groove. The cover 20 in which the 21 is formed, the above-mentioned second hinge 12 and the rotating screw 30 which are fastened so that one end is rotatable, and the thread which are screwed inward so that the other end of the rotating screw 30 mentioned above may be fastened. The formed female thread 43 is provided and includes a fastener 40 having a rotary knob 42 on the upper end of the female screw.

Here, the clamp main body 10 has a curved shape inside and has a first hinge 11 and a second hinge 12 at both ends, and is formed in a letter shape as a whole and forms the pipe 50 in a curved shape formed therein. It is to play a role of seating.

The first hinge 11 and the second hinge 12 formed at both ends of the clamp body 10 described above are fastened to the cover 20 and the rotating screw 30 to be described later, the cover 20 described above ) And the rotating screw 30 serves to enable the above-mentioned clamp body 10 to be rotatable.

Preferably, the clamp body 10, the first hinge 11, and the second hinge 12 are formed of a metal member to withstand the pipe 50 and the load of the scaffold delivered to the pipe 50. .

The first hinge 11 of the clamp body 10 described above is provided with a cover 20 which is fastened so as to be rotatable, forms a curve therein, and a fastening groove 21 is formed at the other end thereof. 20 serves to cover the pipe 50 by rotating it through the first hinge 11 after the pipe 50 is seated in the clamp body 10 described above.

The above-mentioned curve formed inside the cover 20 is preferably formed so as to form a circle when it meets the curve formed on the clamp body 10 described above when the cover 20 is rotated and covered. It is preferable that the clamp body 10 is formed of a rigid metal member.

The fastening groove 21 formed at the other end of the above-described cover 20 has a role in which the rotating screw 30 to be described later is inserted and inserted to fasten and fix the above-mentioned cover 20 with the aforementioned clamp body 10. By doing so, it is preferable that the above-described rotating screw 30 is formed deep inside so as not to be separated after being fastened.

The second hinge 12 of the clamp body 10 described above is provided with a rotating screw 30, one end of which is pivotably rotatable, and the rotating screw 30 described above is provided with the clamp body 10 described above. The screw thread is formed to serve as being inserted into the fastening groove 21 formed in one cover 20.

The above-described rotating screw 30 is fastened to the fastener 40 to be described later, and serves to fix the above-mentioned cover 20 onto the above-described clamp main body 10. The above-mentioned rotating screw 30 When the above fastener 40 is separated and lost, it is preferable that the above-described fastener 40 is temporarily manufactured to meet a standard so as to be fixed by another nut.

On the above-described rotating screw 30 is provided with a female screw 43 is fastened to the other end of the above-described rotating screw 30 and the thread is formed therein, the rotary handle 42 is provided on the upper end of the above-described female screw 43 Fastener 40 is coupled.

 The fastener 40 described above serves to firmly fix the cover 20 so as not to be separated from the clamp body 10 described above, and the fastener 40 of the fastener 40 described above is fastened to the fastening groove 21. The female screw 43 is preferably provided to be caught and fixed.

A thread is formed inside the above-described female screw 43 to be screwed with the above-mentioned rotating screw 30, and the above-described rotary knob 42 is formed so that an operator can easily rotate and engage or separate by hand. It is desirable to be.

In addition, the nut 41 is further provided on the upper end of the rotation handle 42 of the fastener 40 described above to enable fastening where the operator can not reach, through the central portion of the nut 42 described above. The ball (not shown) is preferably formed so that the above-described rotating screw 30 is penetrated and fixed.

3 or 4, the overall installation method of the scaffold clamp 1 according to the present invention will be described as follows.

Scaffolding is installed for the construction of the outer wall of the building to install the clamp (1) for the scaffold where the connection, intersection and load of the vertical, horizontal or diagonal pipe 50 is concentrated, the operator first to rotate the handle 42 After loosening and rotating the screw 30, the cover 20 is rotated.

Then, the pipe 50 is seated in the clamp body 10 and the cover 20 described above is rotated and covered.

Then, the rotating screw 30 described above is rotated and inserted into the fastening groove 21 of the cover 20 described above, and the worker rotates the rotary knob 42 of the fastener 40 described above by hand. The above-mentioned female screw 43 presses the above-mentioned fastening groove 21 to fix it firmly.

Figure 3 shows a state of use of the scaffold clamp 1 according to an embodiment of the present invention, the clamp body 10 on both sides is provided with the back side is connected to each other to support the pipe 50 horizontally on both sides The two sides of the clamp body 10 may be connected to each other by being formed integrally, or may be fixed through welding fixing or a separate fastening member (not shown).

In addition, Figure 4 shows another state of use of the clamp 10 for the scaffold according to an embodiment of the present invention, the clamps on one side so that the pipes 50 seated in the clamp body 10 on both sides at right angles to each other The back side is connected to each other such that the main body 10 and the clamp main body 10 on the other side are at a right angle, and the connection method is the same as in the above-described state of use of FIG. 3.

As described above, according to the clamp for scaffolding according to the present invention, it is easy to connect and dismantle the pipe is provided by a rotary knob to be rotated by hand to the scaffold clamp used to connect the pipe during construction scaffolding construction. have.

In addition, there is no need to use a tool during joining and disassembling the pipe into the scaffolding clamp or during maintenance work, thereby reducing the work time.

In addition, there is an advantage that can be fastened in a place out of reach of the operator by further provided with a nut on the top of the rotary knob.

Claims (2)

In scaffolding clamps used to connect pipes in construction scaffolding, A clamp body defining a curve therein and having a first hinge and a second hinge at both ends; A cover having one end connected to the first hinge of the clamp main body to be rotatable, forming a curve therein, and a fastening groove formed at the other end thereof; A rotation screw fastened so that the second hinge and one end thereof can rotate; And And a fastener having a female thread formed therein so as to be fastened to the other end of the rotating screw and having a rotation handle provided at an upper end of the female screw. The method of claim 1, Clamp for the scaffold, characterized in that the nut is further provided on the top of the rotation handle of the fastener.

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