KR102425804B1 - Bracket assembly for vertical type falling protection net - Google Patents

Abstract

The present invention relates to a bracket assembly for a vertical fall protection net, which supports an end of a band member, which is horizontally disposed on the outer surface of the vertical fall protection net, and fastens and fixes the end of the band member to the wall after coupling the end, thereby installing the vertical fall protection net. The bracket assembly comprises: a bracket provided to insert and fit an end of a band member in a state in which the band member becomes doubled, and supporting the bifold inserted and fitted band member; and a fixing shaft located on one side of the upper surface of the bracket, caught thereon not to escape in a downward direction, and interposed between two layers of the end of the band member inserted, fitted, and supported on the bracket to provide a locking force to the band member, and further comprises a mount cap for preventing separation of the fixing shaft caught on the bracket, as a member for covering and supporting the fixing shaft when assembled and fixed on the bracket. The bracket assembly comprises the bracket and the fixing shaft and further comprises the mount cap, thereby providing a prefabricated fastening structure, being assembled, fastened, or disassembled in the field, enabling the band member to have a desired length through adjustment, and maintaining the tensile strength of the band member through fastening and stable coupling without damage to the band member.

Description

Bracket assembly for vertical type falling protection net}

The present invention relates to a bracket assembly, which is a component used to fix a vertical fall arrester installed on an opening of a building wall, and more particularly, to have a configuration including a bracket and a fixing shaft and additionally using a mount cap. By providing a prefabricated fastening structure, it is possible to assemble and fasten or disassemble on site, as well as to adjust the desired length of the band member, to maintain the fastening and tensile strength of the band member without damage to the band member, and to assemble and fasten the non-sewn type It relates to a bracket assembly for a vertical fall arrester that can strengthen the bonding strength while having a structure and reduce manufacturing and installation costs.

In general, fall arrest nets used in construction sites are openings formed in the wall to facilitate mining or handling of heavy objects at the construction site of buildings. It is installed and used on the wall of a building or an open part of the wall.

Such a fall arrest net for construction has been conventionally installed using a steel pipe, but recently, a fall arrest net in the form of a net or fabric is used to prevent scattering dust generated at the construction site from leaking to the outside, and when installed on a wall It has a vertical installation.

In the prior art, such a fall arrest net for construction is provided with a net or fabric having a certain size, but a band member having a certain width on the outer surface of the net or fabric is vertically and horizontally placed and then sewn and fixed, and is horizontally disposed. It is installed and used by fixing the band binding member on the wall in the state where it is bound with the band binding member to the wing part of the band member.

However, in the prior art, it takes a lot of time and is inconvenient to bind the band member to the band binding member, and since it is a configuration that maintains the tensile strength of the band member through the sewing operation after binding, the length of the band member side after being manufactured once There was a problem and inconvenience that could not be adjusted at all, and there was a problem in that the overall manufacturing cost and installation cost of the fall arrest net increased because it was necessary to perform sewing work after binding the band member to the band binding member.

On the other hand, as a prior art document, in Korean Patent Registration No. 10-1699030 (hereinafter referred to as 'Patent Document 1'), "The first band is coupled to one side of the first band member and fixed to the wall of the building. A ratchet buckle for adjusting the tensile force applied to the member; A locking ring member coupled to the other side of the first band member; And a fixing member coupled to the locking ring member, having a D-shaped ring portion and fixed to the wall of the building; It discloses a "vertical fall arrest net including".

However, in Patent Document 1 described above, the sewing operation is performed to provide a stable fixing force in a state in which the first band member is coupled to the locking ring member, and the length adjustment on the side of the first band member cannot be performed at all according to the field conditions. There is a problem, and there is a problem that the production cost and installation cost of the fall arrest net are high.

In addition, in Korean Patent Registration No. 10-2291060 (hereinafter referred to as 'Patent Document 2'), "one side is latched and fixed to the outer surface of the window frame installed in the wall opening, and the other side is arranged to extend inside the opening of the window frame. and a second bracket disposed on the inner circumferential surface of the window frame to abut against the first bracket and the stepped portion of the window frame, and fixed via the first bracket and a fastening member; The second bracket is bent to a corresponding shape so as to be in close contact with the inner circumferential surface of the window frame, and is bent along the horizontal plane in a state of being bent along the vertical plane of the inner circumferential surface of the window frame, and then bent upward again. The second bracket and the window frame are configured to make surface contact on three surfaces, and one side of the first bracket is fitted into a recessed fitting groove of the outer surface of the window frame and the tip is caught on the chin of the lower surface of the fitting groove. Disclosed is an assembly of a safety net bracket that is bent inward and is composed of a connecting ring.

By the way, Patent Document 2 described above has a prefabricated configuration in which the first bracket and the second bracket are fastened and assembled, and the second bracket and the safety net-side sewn band member are hooked and fixed through a connecting ring. There is a problem that the length of the band member on the safety net side cannot be adjusted at all in accordance with this, and there is a big problem in that the safety net is torn when the tensile force is expanded, and there is a great risk of damage.

In addition, it can be said that the disclosed prior art documents have a difference in terms of operational effects as well as differences in technical configuration from the techniques of the present invention proposed below.

Republic of Korea Patent Publication No. 10-1699030 Republic of Korea Patent Publication No. 10-2291060

The present invention has been devised in consideration of and solving the above-described problems, and has a configuration including a bracket and a fixed shaft and additionally using a mount cap. An object of the present invention is to provide a bracket assembly for a vertical fall arrester that enables adjustment of a desired length on the member side and maintains the tensile strength of the fastening and band member without damage to the band member.

It is an object of the present invention to provide a bracket assembly for a vertical fall arrester that allows for a non-sewing type assembly and fastening structure, while strengthening the bonding strength, and reducing manufacturing cost and installation cost.

An object of the present invention is to provide a bracket assembly for a vertical fall arrest net that can improve strength against stress and ensure durability compared to the prior art.

The bracket assembly for a vertical fall arrest system according to the present invention for achieving the above object, the band member is horizontally arranged and fixedly coupled to the outer surface of the vertical fall arrest net, and the end of the band member is bound to support and fasten it to the wall In the bracket assembly for a vertical fall arrester for fixing and installing a vertical fall arrester, the bracket is provided to insert and fit the end of the band member in a state where two layers are overlapped, and a bracket for supporting the inserted two-ply band member ; A fixing shaft that is positioned on one side of the upper surface of the bracket so as not to be pulled out in the downward direction and is interposed between two plies of the end of the band member that is inserted and fitted on the bracket to provide a locking force to the band member; It is characterized in that it includes.

Here, the bracket has a plate-type bracket in order to be placed in close contact with the wall, and a plurality of band fitting holes for arranging by double inserting and fitting the end of the two-ply band member to one side of the flat bracket are provided in the front-rear direction. Formed and spaced apart, respectively, the first band fitting hole is formed in the outer side of one side of the flat plate-type bracket, and the second band fitting hole is formed in the inner direction of the first band fitting hole, and the flat bracket is formed. It may be of a configuration including a fastening hole for use in fixing the bracket to the wall by penetrating the fastening member to the other end of the.

Here, the fixed shaft is a shaft member provided to be positioned on the bracket-side second band fitting hole to be hooked, and has the same length as that of the second band fitting hole, or a width of the second band fitting hole. It may be a configuration in which the diameter is formed larger than the size of .

Here, the end of the two-ply band member is inserted from the upper side of the first band fitting hole on the bracket side toward the lower direction, and then continuously inserted from the lower side of the second band fitting hole toward the upper direction to expose the upper surface of the bracket. However, by pulling the band member outward in the state where the fixing shaft is inserted into the end of the two-ply band member exposed on the upper surface of the bracket, the fixing shaft presses and presses on the second band fitting hole to fix the band member. At the same time, the first band fitting hole and the second band fitting hole on the bracket side may be configured to provide a double locking support force to the band member, thereby firmly binding the band member.

Here, by adjusting the length of the two-ply side of the band member overlapped in two layers, the length of the band member side can be adjusted according to the field conditions and it may be of a configuration that enables binding without sewing work.

Here, on the bracket-side flat bracket, a cap fixing hole is formed by locating both sides of the second band fitting hole in the longitudinal direction, and a mount cap having a fixing protrusion fitted to the cap fixing hole at a corresponding position is further added. Including, wherein the mount cap is a member for covering and supporting the fixed shaft during assembly and fixing on the bracket, it may be configured to prevent separation of the fixed shaft that is caught on the bracket.

According to the present invention, it has a configuration that includes a bracket and a fixed shaft and additionally uses a mount cap, and provides a prefabricated fastening structure. Possible, it is possible to provide the usefulness of maintaining the tensile strength of the band member through fastening and stable binding without damage to the band member.

According to the present invention, it is possible to provide the usefulness of reducing manufacturing cost and installation cost while being able to strengthen the bonding strength as having a non-sewing type assembly and fastening structure.

According to the present invention, the strength against stress can be improved and durability can be secured compared to the prior art, and the usability and assembly according to the installation and use of the vertical fall arrester can be improved, and the vertical fall arrester can be fixed It can provide the usefulness of improving the binding force and fixing force with the band member, which is a component used together.

1 is a perspective view showing a bracket assembly for a vertical fall arrest net according to an embodiment of the present invention, a state in which a band member is bound.
Figure 2 is an exploded view showing a bracket assembly for a vertical fall arrest net according to an embodiment of the present invention.
3 is a view showing an assembly state with a band member using a vertical fall arrest net bracket assembly according to an embodiment of the present invention.
4 is a view showing an assembly state and binding state with the band member using the vertical fall arrest net bracket assembly according to an embodiment of the present invention.
5 is a block diagram showing a state in which the bracket assembly according to the embodiment of the present invention is applied to the vertical fall arrest net to which the band member is fixedly coupled.

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

The terms used in the present invention are terms defined in consideration of the functions in the present invention, which may vary depending on the intention or custom of the user or operator, so the definitions of these terms correspond to the technical matters of the present invention and should be interpreted as a concept.

1 to 5 of the accompanying drawings are views illustrating the bracket assembly for a vertical fall arrest net according to the present invention.

The bracket assembly 100 for a vertical fall arrester according to an embodiment of the present invention fixes the vertical fall arrester 1 that is installed on the opening W1 of the wall W of a building wall for installing a window frame or a door frame. As one component used to do this, it is used together with the band member 2 bound thereto.

The bracket assembly 100 for a vertical fall arrest system according to an embodiment of the present invention includes a band member 2 horizontally arranged and fixedly coupled to the outer surface of the vertical fall arrest net 1, and the end of the band member 2 is It is a configuration for installing a vertical fall arrester (1) by binding it to the support and fastening to the wall.

To this end, the bracket assembly 100 for a vertical fall arrest net according to an embodiment of the present invention includes a bracket 110 and a fixed shaft 120 as a basic configuration as shown in FIGS. 1 to 5 .

In addition, it further includes a mount cap 130 fastened and assembled on the bracket 110 .

The bracket 110 is generally made of a steel material, and is provided to insert and fit the ends of the band member 2 in a state where they are overlapped in two layers, and is configured to support the inserted two-ply band member 2 .

That is, the bracket 110 has a flat bracket 111 to be placed in close contact with the wall, and the end of the two-ply band member 2 is double inserted into one side of the flat bracket 111 to be disposed. First and second band fitting holes 112 and 113 for forming and spacing in the front and rear directions are arranged.

At this time, the first band fitting hole 112 is formed in an outer direction of one side of the flat bracket 111 , and the second band fitting hole 113 is located in the inner direction of the first band fitting hole 112 . to be formed on the plate-type bracket 111 .

The other end of the flat bracket 111 includes a fastening hole 114 for use in fixing the bracket 110 to the wall by passing through the fastening member.

Here, the inner and outer directions will be described based on the fastening hole 114 .

The fixed shaft 120 is positioned on one side of the upper surface of the bracket 110 , that is, the flat-type bracket 111 , and is hooked so as not to escape in the downward direction, and is disposed on the flat-type bracket 111 of the bracket 110 . It is configured to provide a fastening force to the band member 2 by being embedded between the two plies of the end of the band member 2 that is inserted and supported.

The fixed shaft 120 is a shaft member provided to be caught by being positioned on the second band fitting hole 113 on the flat bracket 111 side of the bracket 110 . It is provided with the same length as the length, and is provided to be hooked by forming a diameter larger than the width of the second band fitting hole 113 .

Here, in limiting the length and diameter of the fixed shaft 120 and the second band fitting hole 113, the fixed shaft 120 inserted between the two-ply band member 2 is ) and for the purpose of not passing through the second band fitting hole 113, and furthermore, as a tensile force is applied to the two-ply band member 2, the two-ply band member 2 into which the fixing shaft 120 is inserted. ) part is elastically deformed and inserted into the second band fitting hole 113 to further increase the coupling force.

Accordingly, the fixed shaft 120 is preferably provided with the same length as the length of the second band fitting hole 113 and/or has a diameter larger than the width of the second band fitting hole 113 .

To this end, in a state where the end of the band member 2 is folded into two layers, the end of the two-ply band member 2 is placed on the upper side of the first band fitting hole 112 on the flat bracket 111 side of the bracket 110 . After inserting in the downward direction, it is continuously inserted from the lower side of the second band fitting hole 113 toward the upper direction to expose the upper surface of the flat bracket 111 on the side of the bracket 110 .

At this time, the band member 2 is pulled outward in a state where the fixed shaft 120, which is a shaft member, is inserted into the end of the two-ply band member 2 exposed on the upper surface of the bracket 110. As a result, the fixing shaft 120 presses and presses on the second band fitting hole 113 to fix the band member 2 and at the same time, the first band fitting hole 112 on the flat bracket 111 side of the bracket 110 and The second band fitting hole 113 provides a double locking support force to the band member 2 having two layers, and it can be fixed to maintain a solid binding state.

Here, it is possible to adjust the length of the band member (2) side according to the field conditions by adjusting the length of the two layers on the side of the band member (2) overlapped in two layers, and unlike the existing ones, the band member (2) without sewing work ), it can be fixed and processed simply and easily.

Contrary to the binding process of the band member 2 described above, when the two-ply band member 2 bound on the bracket 110 is pushed inward in the opposite direction to the pulling direction, the fixed shaft 120 is lifted while The pressing force can be easily released, and the band member 2 can be separated from the bracket 110 .

In addition, the bracket 110 and the fixing shaft 120 are a method using a mutual matching coupling structure and assembly and fastening, and since it is not a fixing method through sewing with the band member 2 side, the band member 2 is damaged. It is possible to not only maintain the tensile strength of the fastening and band member without fastening, but also provide the advantage of reducing costs compared to the conventional sewing method.

In addition, as the tensile force is applied to the band member 2, a stronger fastening force and cohesive force are provided between the second band fitting hole 113 on the side of the fixed shaft 120 and the flat bracket 111. As the tensile load increases, the band member It can provide the advantage of strengthening the bonding strength of the bracket 110 side of (2).

The mount cap 130 is a member that covers and supports the fixed shaft 120 when assembled and fixed on the bracket 110 , and prevents separation of the fixed shaft 120 caught on the bracket 110 . configuration for it.

Accordingly, the bracket 110 side has a configuration in which the cap fixing hole 115 is formed by positioning the second band fitting hole 113 on the outer side of both sides in the longitudinal direction on the flat bracket 111, and the cap fixing hole ( It is provided to have a fixing protrusion 131 fitted and fixed to the 115) at a corresponding position on the body of the mount cap 130 side.

Here, the mount cap 130 can further improve the strength against stress and ensure durability compared to the conventional one, and can provide an advantage that can be reused because it is a structure that can be fastened and assembled and disassembled.

The embodiments described above are merely to describe the preferred embodiments of the present invention and are not limited to these embodiments, and within the technical spirit and claims described through the present invention, various It will be said that modifications and variations can be made, and this will fall within the scope of the technical rights of the present invention.

100: bracket assembly 110: bracket
111: flat bracket 112: first band fitting hole
113: second band fitting hole 114: fastening hole
115: cap fixing hole 120: fixing shaft
130: mount cap 131: fixing projection

Claims (7)

In a bracket assembly for a vertical fall arrest system, the band member is horizontally arranged and fixedly coupled to the outer surface of the vertical fall arrest net, and the end of the band member is bound to support and fastened to the wall to install the vertical fall arrester,
a bracket provided to insert and fit the end portion of the band member in a state of being overlapped in two layers, and to support the insert-fitted two-ply band member;
A fixing shaft that is positioned on one side of the upper surface of the bracket so as not to be pulled out in the downward direction and is interposed between two plies of the end of the band member supported by being inserted and fitted on the bracket to provide a locking force to the band member; including,
A plurality of band fitting holes for arranging the end portions of the two-ply band member by double inserting them into one side of the bracket are respectively formed and spaced in the front and rear directions,
The first band fitting hole is formed in the outer direction of one side of the bracket, and the second band fitting hole is formed in the inner direction of the first band fitting hole,
A cap fixing hole is formed by locating the second band fitting hole in the longitudinal direction on the plate-type bracket on the bracket side,
Further comprising a mount cap having a fixing protrusion fitted to the cap fixing hole at a corresponding position,
The mount cap is a member for covering and supporting the fixed shaft when assembling and fixing on the bracket, and is configured to prevent the detachment of the fixed shaft caught on the bracket.
delete The method of claim 1,
The bracket assembly for a vertical fall arrest net, characterized in that it includes a fastening hole for use in fixing the bracket to the wall by passing a fastening member through the other end of the flat bracket.
The method of claim 1,
The fixed shaft is
As a shaft member provided to be positioned on the bracket-side second band fitting hole to be hooked, it is provided with the same length as the length of the second band fitting hole, or has a diameter larger than the width of the second band fitting hole. Bracket assembly for a vertical fall arrest net, characterized in that.
The method of claim 1,
After inserting the end of the two-ply band member from the upper side of the first band fitting hole on the bracket side toward the lower direction, continuously inserting it from the lower side of the second band fitting hole toward the upper direction to expose the upper surface of the bracket,
By pulling the band member outward in the state where the fixing shaft is inserted into the end of the two-ply band member exposed on the upper surface of the bracket, the fixing shaft presses and presses on the second band fitting hole to fix the band member. At the same time, the bracket assembly for a vertical fall arrester, characterized in that the first band fitting hole and the second band fitting hole on the side of the bracket provide a double locking support force to the band member to firmly bind the band.
The method of claim 1,
The vertical fall arrest net bracket assembly, characterized in that by adjusting the length of the two-ply side of the two-fold overlapping band member, the length of the band member side can be adjusted according to the field conditions and it is possible to bind without sewing work.
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