WO2022182107A1

WO2022182107A1 - Scaffold pipe coupling device

Info

Publication number: WO2022182107A1
Application number: PCT/KR2022/002611
Authority: WO
Inventors: 이영현; 은종애
Original assignee: 이영현; 은종애
Priority date: 2021-02-23
Filing date: 2022-02-22
Publication date: 2022-09-01
Also published as: KR102352746B1

Abstract

The present invention provides a scaffold pipe coupling device, which forms a scaffolding system by coupling scaffold pipes arranged at angles to cross each other, so that the structure thereof is simple so as to be economically produced, and, particularly, workability is improved to allow installation work to be quickly performed, and, further, the clearance error thereof is remarkably small during coupling such that structural stability is implemented, the device comprising: a support means having a support recessed part for encompassing and supporting a portion of the outer peripheral surface of the scaffold pipe; and a coupling bolt bolt-coupled while passing through coupling holes formed in the direction orthogonal to the longitudinal direction of the scaffold pipe, and passing through the support means.

Description

scaffolding pipe binding device

The present invention relates to a scaffolding pipe binding device configured to form a scaffolding system by binding scaffolding pipes arranged at an angle crossing each other.

Specifically, it is structurally simple and can be produced economically, and in particular, the workability is improved and the facility work is performed quickly, and the gap error during binding is remarkably small. it's about

In general, when constructing civil engineering and building structures such as buildings or bridges, support the formwork for constructing structures or install a safety net to prevent foreign substances or work tools from falling during work and work paths for external construction. The scaffolding system is installed by binding the scaffolding pipe made of metal in the vertical and horizontal directions.

In such a scaffolding system, a separate scaffolding pipe binding device for binding and fixing the scaffolding pipes to each other is applied.

As a binding device for such a scaffolding pipe, a clamp structure is mainly employed and used; As one of them, there is Korean Patent Application No. 10-2018-0006742 (Name: Clamp Assembly for Scaffolding Pipe/2018.01.18.), and as known in the publication, to be fixed by mounting at the intersection of the scaffolding pipe. a pressure clamp having a binding ring bent in a U shape extending to both ends of the ring part, and comprising a pipe clamp for pressing and fixing a scaffolding pipe by combining with the binding ring; It is interposed between the scaffolding pipes to support the scaffolding pipe and at the same time includes a fixing bracket for fixing the installation position by binding with a pressure clamp, and a hook part and a bolting part are formed at one end of the support part of the fastening ring and a bolting part is formed at the other end, and the pipe clamp is formed with an arc-shaped bent portion into which a scaffold pipe is inserted, and first and second locking pieces are formed at both ends of the bent portion for binding to the bolting portion in a state of being constrained to the hook portion of the binding ring, and the pressure clamp and the fixing bracket are one After assembling as a set of and mounting on the scaffolding pipe, it is configured to fix the scaffolding pipe with one bolt.

And in Korean Utility Model Application No. 20-2014-0000653 (Name: Clamp for Scaffolding Pipe/2014.01.28.), as known in the Gazette, the clamp cover is hinged on the upper and lower ends of the clamp body. Each is connected and installed so as to be capable of angular movement, and the clamp body is formed in a crisscross shape so that each clamp cover intersects at an angle of 90 degrees. It will be a choice among the rotary bodies that are connected and installed, and at the other ends of the upper and lower parts of the clamp body, clamping bolts for fixing the scaffolding pipe by assembling the clamp cover with the clamp body are connected and installed in a link manner, and the clamping bolts are provided with a tightening nut. is assembled and installed, and a "∪"-shaped bolt mounting groove into which a clamping bolt is inserted is formed on the tip side of the clamp cover, and a plurality of binding ribs are formed protruding from the clamping surface of the scaffolding pipe provided in the clamp body and the clamp cover, In the scaffolding pipe clamp formed to protrude in an arc shape along the clamping surface so that each of the binding ribs surrounds the outer periphery of the scaffolding pipe, the binding ribs formed on the clamp body and the binding ribs formed on the clamp cover are the scaffolding pipe. The clamp body and the clamp cover are hot press-formed forgings using structural carbon steel, and the tightening nut is a washer nut having a flange washer integrally formed at the lower end, but the washer nut The thickness of the clamp for scaffolding pipe is described as 1.5 to 2 times the size of the nut based on the diameter of the clamping bolt.

On the other hand, in Korea Patent Application No. 10-2011-0118767 (Name: Clamp for Building Scaffolds/2011.11.15.), as known in the publication, a seating part into which a pipe is inserted is formed on the inside, and a first hinge is formed on one side. an 'L'-shaped fixing member having a ball formed therein and a second hinge hole formed on the other side; a cover member pivotally coupled to the second hinge hole and curved to surround the pipe seated on the seating portion; There is described a clamp for a building scaffold comprising a coupling member provided in the first hinge hole so that the coupling part formed on the other side of the cover member is coupled to the fixing member.

In addition, in Korea Utility Model Application No. 20-2006-0001771 (Name: Building Scaffolding Clamp/2006.01.20.), as is known in the publication, it is coupled to a bracket fitted into the outer diameter of the vertical pipe, and the vertical pipe and the horizontal pipe are combined. In the scaffold clamp for construction which is connected and supports the scaffolding board placed on the upper surface, the horizontal pipe is coupled to one end and a fastening piece hooked to the fastening hole of the bracket is provided at the other end, and a fixing member having through holes formed therethrough on both sides; A slider having a guide inclined hole communicating with the passing hole while moving up and down while being vertically fitted to the fixing member, and being inserted movably left and right inside the fixing member and communicating with the passing hole and the guide inclined hole A movable member having a ball and an operation pin that passes through the coupling hole, the guide inclined hole and the through hole, moves horizontally to one side on the guide inclined hole according to the descending operation of the slider, and presses the movable member into contact with the outer diameter of the vertical pipe A scaffolding clamp for construction comprising a.

[Prior art literature]

[Patent Literature]

(Patent Document 1) Korean Patent Application No. 10-2018-0006742 (2018.01.18.)

(Patent Document 2) Korean Utility Model Application No. 20-2014-0000653 (2014.01.28.)

(Patent Document 3) Korean Patent Application No. 10-2011-0118767 (2011.11.15.)

(Patent Document 4) Korean Utility Model Application No. 20-2006-0001771 (Jan. 20, 2006)

However, the conventional scaffolding pipe binding devices as described above are structurally complicated and have an uneconomical problem as productivity is lowered.

In addition, during installation work, a plurality of workers are simultaneously input and workability is lowered, and in particular, after bundling of scaffolding pipes, errors due to flow and/or play in the bundling area are greatly generated, resulting in structural stability. There were these falling problems.

In addition, there were problems in that the quality of use was deteriorated because it could not be applied to scaffolding systems such as 'ladder-type scaffolding' and 'three-axis structure scaffolding'.

The present invention has been proposed to solve the conventional problems as described above, and an object of the present invention is not only structurally simple and economical production, but in particular, workability is improved to perform facility work quickly and In addition, it is an object to provide a binding device for a scaffolding pipe to realize structural stability with significantly less clearance error during binding.

Another object of the present invention is to provide a scaffolding pipe binding device in which the quality of use is maximized by being suitably applied to each of the scaffolding systems having various structures such as ladder-type scaffolding and 'triaxial scaffolding'.

In order to achieve the object of the present invention as described above, there is provided a scaffolding pipe binding device according to the present invention, comprising: a scaffolding pipe binding device configured to form a scaffolding system by binding scaffolding pipes disposed at an angle crossing each other; a support means formed with a support recess for supporting while enclosing a portion of the outer peripheral surface of the scaffolding pipe; and a binding bolt that is bolted while penetrating the support means while penetrating the binding hole formed through the scaffolding pipe in a direction perpendicular to the longitudinal direction.

The support means, a pair of the support recesses are formed on both sides, respectively, and each of the scaffolding pipes supported while the support recesses are wound are respectively formed in a direction orthogonal to be accommodated at an angle that intersects at right angles. Orthogonal binding support member; characterized in that it comprises a.

At each end of the scaffolding pipes that are coupled while being connected to each other in the longitudinal direction, a receiving end adapted to be fitted with each other and a fitting end coupled while being fitted inside the receiving end are provided, respectively; In the receiving end and the fitting end, it is characterized in that coupling holes to be fastened while the binding bolt is penetrated are formed, respectively.

The support means includes a pier binding support member in which the support recess is formed at one end and a fastening hole is formed to be coupled to the scaffold pipe while the binding bolt is passed through the inner part.

The support means, the support recess is formed at one end, a nut groove to which the binding bolt is screwed is formed on the inner side, and an integral binding support member integrally provided on the outer surface of the scaffolding pipe; characterized in that it comprises a do.

The binding device of the scaffolding pipe according to the present invention made as described above has the effect of economically providing the support means and the configuration of the binding bolt and the binding nut is structurally simple.

In addition, as the installation and coupling work is made simply, it is possible to quickly perform the facility work, thereby having the effect of improving the workability.

In addition, in a state in which the outer surface of the scaffolding pipe is tightly accommodated in the support recess, the binding bolt penetrates the support means and binds, so that the gap error during binding of the scaffolding pies is significantly small, which has the effect of realizing structural stability.

In addition, by combining the orthogonal binding support member, the pier binding support member, and the integral binding support member, each constituting the support means, it is suitable for scaffolding systems having various structures such as 'ladder-type scaffolding' and 'three-axis structure scaffolding', respectively. It can be applied in an easy-to-use manner, so it has the effect of maximizing the quality of use.

1 is a schematic exploded perspective view showing a binding device of a scaffolding pipe according to an embodiment according to the present invention.

Figure 2 is a schematic perspective view showing the binding device of the scaffolding pipe according to the present embodiment.

Figure 3 is a schematic illustration showing the binding device of the scaffolding pipe according to the present embodiment.

Figure 4 is a schematic illustration showing an application example of the binding device of the scaffolding pipe according to the present embodiment.

5 to 7 is a schematic illustration showing another application example of the binding device of the scaffolding pipe according to the present embodiment.

8 to 10 are schematic exemplary views showing a binding device of a scaffolding pipe according to another embodiment according to the present invention.

11 is a schematic illustration showing another application example of the binding device of the scaffolding pipe according to the present embodiment.

12 to 14 are schematic exemplary views showing a binding device of a scaffolding pipe according to another embodiment according to the present invention.

Description of main symbols in drawings

1: binding device 10: scaffolding pipe

11: binding ball 12: receiving group

13: fitting end 14: coupling hole

2: support means 21: support part

22: orthogonal binding support member 23: fastening hole

24: pier binding support member 25: nut groove

26: integral binding support member 3: binding bolt

4: binding nut 100: scaffolding system

The scaffolding pipe binding device of the present invention constitutes the scaffolding system 100 by binding scaffolding pipes 10 disposed at an angle crossing each other, and supports while enclosing a part of the outer circumferential surface of the scaffolding pipe 10 . a support means (2) having a support recess (21) formed therein; A scaffolding pipe comprising; a binding bolt 3 that is bolted while penetrating the support means 2 while penetrating the binding hole 11 formed through the scaffolding pipe 10 in a direction orthogonal to the longitudinal direction. In the binding device (1); The support means (2), the support recess (21) is formed at one end, a nut groove (25) to which the binding bolt (3) is screwed is formed on the inner side, and on the outer surface of the scaffolding pipe (10) It characterized in that it further comprises; the integral binding support member (26) provided integrally.

Hereinafter, with reference to the accompanying drawings, the binding device of the scaffolding pipe according to a preferred embodiment according to the present invention will be described in detail as follows.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This example is provided to more completely explain the present invention to those of ordinary skill in the art. Accordingly, the shape of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. Detailed descriptions of well-known functions and configurations determined to unnecessarily obscure the gist of the present invention will be omitted.

1 to 7 are views showing a scaffolding pipe binding device 1 according to an embodiment according to the present invention, wherein the scaffolding pipe binding device 1 according to this embodiment has an angle crossing each other. It is applied to constituting the scaffolding system 100 by binding each of the scaffolding pipes 10 to be arranged.

That is, by binding the scaffolding pipes 10 having a length at an intersection angle such as a right angle (90°) intersection and a pier (1° to 89 inclination angle difference) intersection, 'temporary ladder', 'temporary safety scaffold', 'slope' It is suitably applied to building various scaffolding systems 100 such as 'type temporary workbench'.

In the binding device 1 of the scaffolding pipe according to this embodiment, the supporting means 2 having a support recess 21 for supporting while enclosing a part of the outer circumferential surface of the scaffolding pipe 10 is formed; and a binding bolt 3 that is bolted while penetrating the support means 2 while penetrating the binding hole 11 formed through the scaffolding pipe 10 in a direction orthogonal to the longitudinal direction.

That is, in a state in which the outer surface of the scaffold pipe 10 is closely accommodated in the support recess 21 through the support means 2, the binding bolt 3 is connected to the support means 2 and the scaffold pipe ( 10) while penetrating the binding hole 11 is bound.

At this time, the binding bolt 3 is bolted with the binding nut 4 to firmly fix the state in which the upper limb support means 2 and the scaffolding pipe 10 are respectively bound.

Accordingly, when the scaffolding pipes 10 are bound, they are received in close contact with the support recess 21, as well as the binding bolts 3 are fastened to achieve structural stability with significantly less flow errors and clearance errors during binding.

In addition, the configuration of the support means (2) and the binding bolt (3) and the binding nut (4) is structurally simple and economically provided.

In addition, the installation and coupling work of the scaffolding system 100 is easily performed according to the bolt fastening method, so that the facility work can be performed quickly, thereby improving workability.

In the binding device 1 of the scaffolding pipe according to this embodiment made as described above, the support means 2 is, as shown in FIGS. 1 to 3, a pair of the support recesses 21 on both sides. The orthogonal binding support members 22 formed in each orthogonal direction so that each of the scaffolding pipes 10 supported while the support recesses 21 are respectively wound has an angle that intersects at right angles. can be included.

That is, each scaffolding pipe 10 disposed orthogonally to each other through the support recesses 21 provided at both ends of the orthogonal binding support members 22, respectively, is connected to the binding bolt 3 and the binding nut 4 ) through the bolts to bind them together.

Accordingly, as shown in FIG. 4 , various types of scaffolding systems 100 such as 'ladder-type scaffolding system' and/or 'Go-style scaffolding system' can be easily constructed.

In the inner portion of the orthogonal binding support member 22, the fastening hole 23 is formed to be coupled to the scaffold pipe 10 while the binding bolt 3 is penetrated, and the binding bolt 3 passes through. While the scaffolding pipes 10 can be fixed on both sides.

On the other hand, in the binding device 1 of the scaffolding pipe according to the present embodiment, each end of the scaffolding pipes 10 coupled while being connected to each other in the longitudinal direction, as shown in FIGS. 5 and 6 , each other A receiving end (12) adapted to be fitted and a fitting end (13) coupled while being fitted inside the receiving end (12) are provided, respectively; In the receiving end 12 and the fitting end 12, coupling holes 14 to be fastened while the binding bolt 3 is penetrated may be formed, respectively.

That is, in a state in which the plurality of scaffolding pipes 10 are connected in the longitudinal direction through each of the receiving end 12 and the fitting end 13, the receiving end 12 and the fitting end 13 are connected to the receiving end 12 and the fitting end 13. After the orthogonal binding support member 22 is disposed, the binding bolts 3 may be coupled by bolting each passing through the coupling holes 14 .

The direction in which the coupling hole 14 is formed may be formed to have a direction perpendicular to the direction in which the coupling hole 11 is formed; In this case, as shown in FIG. 8, each of the scaffolding frames 10 can be bound in a direction crossing each other through the coupling hole 14 and the binding hole 11, and in particular, As it can be properly applied to the 'scaffolding system', usability can be improved.

In the binding device 1 of the scaffolding pipe according to the present embodiment made as described above, the support means 2 has the support recess 21 formed at one end and the binding bolt 3 is penetrated in the inner part. It may include;

That is, in a pair of the scaffolding pipes 10 arranged to cross each other, in a state in which one scaffolding pipe 10 is supported and accommodated in the support recess 21 of the pier binding support member 24, the binding bolt ( 3) can be coupled by bolting while passing through the binding holes 11 and the fastening hole 23 of the scaffolding pipes 10 at the same time.

Accordingly, as shown in FIG. 11, when the scaffolding pipes 10 intersecting each other are arranged at an intersection angle such as a pier (1° to 89 inclination angle difference) intersection, etc., as shown in FIG. It can be suitably applied to constructing the scaffolding system 100 having an inclination angle, such as 'inclined temporary workbench'.

In the binding device 1 of the scaffolding pipe according to the present embodiment made as described above, the support means 2 has the support recess 21 formed at one end and the binding bolt 3 is screwed on the inside. The nut groove 25 is formed and the integral binding support member 26 integrally provided on the outer surface of the scaffolding pipe 10; may be included.

That is, the integral binding support member 26 is integrally provided on the outer surface of the scaffolding pipe 10 to improve the convenience of work as well as a pair of the scaffolding pipes 10 that are disposed to cross each other. In a state in which the outer surface of the scaffolding pipe 10 is supported and received through the support recess 21 of the integral binding support member 26, the binding bolt 3 is inserted into the binding hole of the scaffolding pipe 10 ( 11), it can be coupled by bolting to the nut groove 25 while penetrating it.

Accordingly, the convenience of work is further maximized, and usability can be improved.

As described above, the binding device 1 of the scaffolding pipe according to this embodiment includes the orthogonal binding support member 22 and the pier binding support member 24 constituting the support means 2, respectively, and the integral binding. By combining the support members 26, respectively, it can be constructed by suitably applying each of the scaffolding systems 100 having various structures such as 'ladder-type scaffolding' and 'three-axis structure scaffolding', so that the quality of use is maximized. Characterized by technical construction.

One embodiment of the present invention described above is merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be well understood that the present invention is not limited to the forms recited in the above detailed description. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. It is also to be understood that the present invention includes all modifications, equivalents and substitutions falling within the spirit and scope of the invention as defined by the appended claims.

As described above, by providing the binding device of the scaffolding pipe according to the present invention, the configuration of the support means and the binding bolt and the binding nut is structurally simple and thus economically provided, and as the installation and coupling operation is made simply, it is possible to quickly The workability is improved by being able to perform facility work, and the binding bolt penetrates the support means and binds while the outer surface of the scaffolding pipe is tightly accommodated in the support unit. At the same time, by combining the orthogonal binding support member, the pier binding support member, and the integral binding support member, each constituting the support means, respectively, it is applied to scaffold systems having various structures such as 'ladder-type scaffolding' and 'three-axis structure scaffolding', respectively. It can be applied appropriately and has the effect of maximizing the quality of use, so it is an invention with very high industrial applicability.

Claims

The scaffolding system 100 is constituted by binding the scaffolding pipes 10 disposed at an angle crossing each other, and the supporting means having the supporting recess 21 for supporting while enclosing a part of the outer circumferential surface of the scaffolding pipe 10 is formed. (2) and; A scaffolding pipe comprising; a binding bolt 3 that is bolted while penetrating the support means 2 while penetrating the binding hole 11 formed through the scaffolding pipe 10 in a direction orthogonal to the longitudinal direction. In the binding device (1);

The support means (2) is,

The support recess 21 is formed at one end, and a nut groove 25 to which the binding bolt 3 is screwed is formed on the inner side.

The binding device of the scaffolding pipe, characterized in that it further comprises; an integral binding support member (26) integrally provided on the outer surface of the scaffolding pipe (10).
The method of claim 1 ;

The support means (2) is,

A pair of the support recesses 21 are formed on both sides, respectively, and each of the scaffolding pipes 10 supported while the support recesses 21 are respectively wound is orthogonal to be accommodated at an angle that intersects at right angles. An orthogonal binding support member 22 formed in a direction to
The method of claim 1 ;

At each end of the scaffolding pipes 10 coupled while being connected to each other in the longitudinal direction,

A receiving end 12 adapted to be fitted to each other and a fitting end 13 coupled while being fitted inside the receiving end 12 are provided, respectively;

In the receiving end 12 and the fitting end 13,

The binding device of the scaffolding pipe, characterized in that each of the coupling holes (14) to be fastened while the binding bolt (3) is penetrated is formed.
The method of claim 1 ;

The support means (2) is,

The pier binding support member 24 in which the support recess 21 is formed at one end and the fastening hole 23 is formed to be coupled to the scaffold pipe 10 while the binding bolt 3 passes through the inner part; The binding device of the scaffolding pipe, characterized in that it further comprises.