KR102511294B1 - A construction safety scaffold - Google Patents

Abstract

The present invention provides a safety scaffold for construction, which is to obtain safety of work when performing the work on a heavy work object by improving structural durability of a stepping part on which a user can work or pass by stepping. The safety scaffold for construction includes: a scaffolding body enabling the user to step or pass by having the width; and a fixing unit installed at both ends of the scaffolding body and supported by being hung on a pipe of a temporary structure. The scaffolding body includes: a scaffolding frame having the shape of a square frame, which is vertically penetrated, wherein the fixing unit is individually coupled and assembled to both ends; and multiple stepping bands having a tip and a groove in a wrinkle shape by being folded in a longitudinal direction, wherein both ends are individually fixed to both inner surfaces of the scaffolding frame.

Description

A construction safety scaffold}

The present invention relates to a safety scaffold for construction, which is equipped to allow workers to walk and work during construction work, and more particularly, to increase the structural durability of a step for a user to work or pass through, thereby increasing the safety of heavy workpieces. It relates to a safety scaffolding for construction to secure the safety of work when performing work.

In general, construction safety scaffolds are temporary scaffolds installed so that workers can step on and work or pass at high places such as building construction sites, civil engineering sites, or general industrial sites.

Conventionally, in the field of construction, it is referred to as scaffolding, including safety scaffolding and a bar for installing them.

The bar is composed of a horizontal bar and a vertical bar, and the safety scaffold is fixed to the top of the horizontal bar so that a worker can step on it, and is an item that must be provided in construction.

These safety scaffolds must ensure safety, and additionally require ease of installation and disassembly, ease of logistics, and the like.

On the other hand, the safety scaffold has a width of 30 to 50 cm, and is provided with a top plate with concave and convex parts formed here and there to prevent slipping in a long plate shape, and holes are drilled here and there for installation workability to facilitate lightening and drainage It is designed to be supported, and a connecting ring is provided on both sides so that it can be mounted and fixed to a horizontal bar installed on the outer wall of a building.

The connecting ring is in the form of a hook, and a total of four are provided at each corner of one safety scaffold, to prevent lifting while placed on a bar (hereinafter collectively referred to as 'pipe') of a temporary structure Fixing means may be provided.

The fixing means may be made of a structure in which a rotatable locking guide is installed in the connecting ring in order to maintain a coupled state between the connecting ring and the pipe.

In Korean Utility Model Application No. 20-2001-0017207 (Name: Assembly Structure of Construction Safety Scaffolding/2001.06.09.), as is known in the Publication, the horizontal and vertical supports are made in a square shape, and the scaffold is placed on them. In a safety scaffold for construction connecting at least one scaffold frame to which a member is fixed, a safety scaffold configured to connect between horizontal supports of the scaffold frames to be coupled with a connecting pin is described.

And in Korean Utility Model Application No. 20-2001-0039444 (Name: Safety Scaffolding for Construction / 2001.12.30.), as is known in the Publication, the horizontal and vertical supports are made in a rectangular shape, and a scaffolding member is formed on them. In a safety scaffold for construction connecting at least one fixed scaffold frame, a safety scaffold in which a plurality of anti-slip protrusions are formed on the upper surface of the scaffold member is described.

On the other hand, in Korean Patent Application No. 10-2015-0045166 (Name: Safety scaffold for construction that is easy to produce and install on-site/2015.03.31.), as is well known in the publication, a plurality of grooves are arranged in the longitudinal direction. Known safety for construction having a scaffolding part with an anti-skid hole perforated between the formed and grooved portions, a harness portion welded and attached to the front and rear sides of the scaffolding part, and a connecting ring attached to both the front and rear sides of the scaffolding part and spanning the pipe. In the scaffold, a safety scaffold is described in which a locking member for supporting and supporting the bottom of the pipe is attached to the front and rear ends of the safety scaffold so that the safety scaffold is detachable from the pipe together with the link.

In addition, in Korean Patent Application No. 10-2015-0117577 (Name: Safety scaffold for construction that is easy to produce and install on-site / 2015.08.20.), as is well known in the publication, a plurality of grooves are arranged in the longitudinal direction. Formed, between the grooves are formed, a scaffolding portion with a non-slip hole perforated, a harness portion welded by being attached to the front and rear sides of the scaffolding portion, and a connecting ring attached to both sides of the scaffolding portion so that both sides span the pipe constituting the temporary structure. In the known safety scaffolding for construction provided with front and back facing each other, the harness part is formed in a cover type that is welded by receiving both ends of the scaffolding part, and one side has a coupling hole and a connecting ring for fixing the linking ring. An installation hole for mounting is formed, and the connecting ring is guided to the installation hole of the harness part so that a fixing part in close contact with the rear surface is bent, and a fixing hole matched with the coupling hole and fixed through a rivet is formed in the fixing part, and the scaffolding part is formed. A safety scaffold attached with a locking member for supporting and supporting the bottom of the pipe is described on the front surface of any one of the harnesses attached to both sides.

1, Korean Utility Model Application No. 20-2001-0017207 (2001.06.09.) 2, Korean Utility Model Application No. 20-2001-0039444 (2001.12.30.) 3, Korean Patent Application No. 10-2015-0045166 (2015.03.31.) 4, Korean Patent Application No. 10-2015-0117577 (2015.08.20.)

However, the top plate constituting the conventional safety scaffolding as described above, on which the user steps and works or passes, simply has a 'plate' shape made of a metal panel, so there is a problem in that structural durability is weak.

Accordingly, there is a problem in that work safety is lacking when performing work on a heavy workpiece having a relatively large load.

That is, there was a problem in that a safety accident occurred due to damage such as sinking or bending in the process of mounting or transporting a heavy workpiece.

The present invention has been proposed to solve the conventional problems as described above, and an object of the present invention is to provide a facility for workers to walk and work during construction work, and to construct a structural The object of the present invention is to provide a safety scaffold for construction to secure the safety of work when working on a heavy workpiece by increasing durability.

In order to achieve the object of the present invention as described above, the construction safety scaffold according to the present invention has a scaffolding body having a width so that the user can step on or walk on it, and provided at both ends of the scaffolding body and supported by spanning a pipe of a temporary structure. In the safety scaffolding for construction comprising a fixing means to be; The scaffolding body is penetrated vertically and has a 'square frame' shaped scaffolding frame in which the fixing means are coupled and assembled at both ends, and both ends are fixed to both inner surfaces of the scaffolding frame, respectively, and are folded in the longitudinal direction. It is characterized in that it includes a plurality of stepping bands in which wrinkle-shaped peaks and valleys are formed.

The safety scaffold for construction according to the present invention made as described above improves the structural durability of the stepping portion on which the user steps through the stepping bands of the scaffold body, thereby securing the safety of work, especially when working on a heavy workpiece. has the effect of

That is, damage such as sinking or bending does not occur during the process of placing or transporting a heavy workpiece, thereby improving work safety.

1 is a schematic exploded perspective view showing a safety scaffold for construction according to an embodiment of the present invention.
2 is a schematic perspective view showing a safety scaffold for construction according to the present embodiment.
3 is a schematic perspective view showing a scaffold body constituting a safety scaffold for construction according to the present embodiment.
Figure 4 is a schematic illustration showing the fixing means constituting the safety scaffold for construction according to the present embodiment.
5 is a schematic illustration showing a safety scaffold for construction according to the present embodiment.
6 to 8 are schematic views showing the working state of the fixing means constituting the safety scaffold for construction according to the present embodiment.
9 and 10 are schematic diagrams showing a state in which excessive application of a wind pressure load to the stepping band constituting the safety scaffolding for construction according to the present embodiment is prevented.

Hereinafter, a safety scaffold for construction according to a preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

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 examples described in detail below. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that in each drawing, the same members are sometimes indicated by the same reference numerals. Detailed descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention are omitted.

1 to 10 are views showing a safety scaffold for construction according to an embodiment of the present invention, and the safety scaffold for construction (1) according to the present embodiment is a scaffold body having a width so that a user can step or walk on it. (2), and is provided at both ends of the scaffolding body (2) and includes a fixing means (3) supported over the pipe (10) of the temporary structure.

That is, the scaffolding body 2 is installed to be fixedly supported on the pipe 10 of the temporary structure through the fixing means 3, and the operator performs the work while stepping on the top of the scaffolding body 2 .

In the construction safety scaffold 1 according to this embodiment, the scaffold body 2 penetrates vertically and the fixing means 3 are coupled and assembled at both ends of the scaffold frame in the shape of a 'square frame'. (21) and a plurality of stepping bands (22) having both ends fixed to both inner surfaces of the scaffolding frame (21) and folded in the longitudinal direction to form corrugated peaks and valleys.

That is, as the step bands 22 of the scaffolding body 2 are made of a bent, wrinkled band structure, structural durability is increased, as well as shock absorption and offset through self-elasticity, resulting in increased impact resistance. do.

Accordingly, the structural durability and impact resistance of the stepping part (stepping band 22) on which the user steps is improved, and in particular, work safety is ensured when working on a heavy workpiece.

Therefore, in the process of placing or transporting heavy workpieces, damage such as sinking or bending does not occur, improving work safety, and even if vibration loads such as earthquakes are applied, they are offset through their own elasticity, Structural stability is improved.

Meanwhile, in the construction safety scaffold 1 according to the present embodiment, the step band 22 is horizontally arranged and bound to the horizontal step portion and the step band 22 inside the scaffold frame 21. The stepping bands 22 may be coupled and assembled while forming vertical stepping portions to which they are vertically arranged and bound.

In addition, since the horizontal treads and the vertical treads cross each other and are adjacent to each other, air can flow smoothly up and down by a plurality of vertically penetrating holes formed through the vertical treads.

Accordingly, structural durability is increased and air flow is facilitated at the same time, and wind pressure load is prevented from being excessively applied, so that structural stability can be realized.

In the building safety scaffold 1 according to the present embodiment made as described above, the fixing means 3 is a 'plate' shaped body that is fixed while closing the side at the end of the scaffold body 2 ( 31), fixing pieces 32 formed extending from the top and bottom of the body 31 and tightly supported while wrapping the upper and lower surfaces at the end of the scaffolding body 2, and the body 31 It extends outwardly from the top and may include a hook piece 33 to receive and support while surrounding the top of the pipe 10.

That is, the body 31 and the fixing pieces 32 are fixed while surrounding the end of the scaffolding body 2; It can be supported and fixed while being placed on top of the pipe 10 through the hook piece 33 .

It is preferable that the body 31 and the fixing pieces 32 are integrally formed by bending while forming a 'c' shape in cross-section.

In the building safety scaffold 1 according to the present embodiment made as described above, the hook piece 33 is formed while having a length in the longitudinal direction of the body 31 and wraps around the entire upper surface of the pipe 10 It is formed with the specified width and length.

That is, the hook piece 33 surrounds the entire upper part of the pipe 10 and accommodates it so as to be supported and fixed, so that the fixing part with the pipe 10 is shielded from the outside.

On the other hand, at the end of the hook piece 33, the hook 35 is hooked and fixed to the hook hole 34 formed while vertically penetrating the hook piece 33 constituting the fixing means 3 of the other safety footrest 1. ) is formed by extension.

That is, in a state where the hook piece 33 of one safety footrest 1 is coupled to the top of the pipe 10, when the hook piece 33 of the other safety footrest 1 is placed on top and supported, By inserting and fixing the hook 35 into the hanging hole 34 and fitting it, the pair of safety footrests 1 connected in the longitudinal direction are easily coupled, and the space between the safety footrests 1 The space between the fixing part and the pipe 10 is closed without being exposed to the outside.

Accordingly, safety is maximized because a safety accident does not occur in which a worker falls out or tools get caught in the space between the safety scaffolds 1 and the space between the fixing part of the pipe 10.

The process of connecting and fixing the safety scaffolds 1 for construction according to the present embodiment made as described above in the longitudinal direction to the pipe 10 of the temporary structure will be described in detail as follows.

First, after combining the hook pieces 33 constituting the fixing means 3 of one safety footrest 1 by placing them on top of the pipe 10, the hook piece 33 of the other safety footrest 1 Put it on top and connect it.

At this time, the hook 35 is inserted and fixed into the hook hole 34 and fitted, so that the safety footrests 1 are easily combined.

One embodiment of the present invention described above is only exemplary, and those skilled in the art 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 mentioned in the detailed description above. 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 alternatives within the spirit and scope of the present invention as defined by the appended claims.

1: safety footrest 10: pipe
2: scaffolding body 21: scaffolding frame
22: stepping band 3: fixing means
31: body 32: fixing piece
33: hook 34: hook
35: hook

Claims (1)

A scaffolding body 2 having a width so that the user can step on or walk; A fixing means (3) provided at both ends of the scaffolding body (2) and supported over the pipe (10) of the temporary structure;
The scaffolding body 2 is penetrated vertically and has a 'square frame' shaped scaffolding frame 21 in which the fixing means 3 are coupled and assembled at both ends, and within both sides of the scaffolding frame 21 In the building safety scaffold (1) including a plurality of stepping bands (22) having both ends fixed to side surfaces and folded in the longitudinal direction to form corrugated peaks and valleys;
Inside the scaffolding frame 21,
The stepping bands 22 are coupled and assembled while forming a horizontal stepping portion in which the stepping bands 22 are horizontally arranged and bound and a vertical stepping portion in which the stepping bands 22 are vertically arranged and binding;
The construction safety scaffold, characterized in that the horizontal step and the vertical step are adjacent to each other while crossing each other, so that a plurality of holes penetrating vertically through the vertical step are formed.

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