KR102531412B1 - A construction safety scaffold - Google Patents

Abstract

The present invention is to improve the structure of the auxiliary fixing means to wrap the lower part of the pipe while being fixed to the pipe to improve workability as well as to implement structural stability to improve the quality of use;
A scaffolding body made of a 'plate' shaped plate body having a length and having a plurality of grooves penetrating vertically; Fixing means provided at both ends of the scaffolding body and supported while spanning the top of the pipe of the temporary structure; A safety scaffold for construction including; auxiliary fixing means provided on the scaffold body and supporting one lower portion of the pipe; The auxiliary fixing means, when the pipe enters, is pressed by the pipe and moves linearly in the inward direction of the scaffolding body, and a fixed state at the movement completion positions of the lower engaging body with respect to the scaffolding body. It provides a safety scaffold for construction including a locking member forming a and a guide member provided on the scaffold body and configured to guide the linear movement path of the lower locking body.

Description

A construction safety scaffold}

The present invention relates to a safety scaffold for construction, which is installed so that workers can walk and work during construction work, and which secures safety further by shielding the connection parts of the safety scaffolds and the fixed part with the crossbar from the outside.

Specifically, it relates to a construction safety scaffold designed to improve the quality of use by improving workability as well as structural stability by improving the structure of the auxiliary fixing means to cover the lower part of the pipe while being mounted on the pipe and fixing it.

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 scaffoldings must inevitably ensure safety; In addition, ease of installation and disassembly, ease of logistics, etc. are required.

On the other hand, the safety footboard has a width of usually 30 to 50 cm and is shaped like a long plate. Concave and convex parts are formed here and there to prevent slipping, and holes are drilled here and there for installation workability to facilitate lightening and drainage. , both sides are provided with connecting rings so that they can be mounted and fixed to the horizontal bar installed on the outer wall of the 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, Korea Patent Application No. 10-2015-0117577 (2015.08.20.)

However, the conventional safety scaffolds as described above have a problem in that the safety is lowered because the space between the crossbar and the fixed portion and the connection portion of the safety scaffolds are exposed to the outside.

That is, there is a problem in that the connection parts of the safety scaffolds and the fixing parts with the cross bars are exposed to the outside, so that the operator falls out or the tools are caught, thereby compromising safety during work.

The present invention has been proposed to solve the above conventional problems, and an object of the present invention is to improve workability by improving the structure of the auxiliary fixing means to surround the lower part of the pipe while being mounted and fixed on the pipe Of course, it is to provide a safety scaffold for construction to improve the quality of use by implementing structural stability.

In order to achieve the object of the present invention as described above, the construction safety scaffolding according to the present invention includes a scaffolding body made of a 'plate' shaped plate body having a length and having a plurality of grooves penetrating vertically; Fixing means provided at both ends of the scaffolding body and supported while spanning the top of the pipe of the temporary structure; A safety scaffold for construction including; auxiliary fixing means provided on the scaffold body and supporting one lower portion of the pipe; The auxiliary fixing means, when the pipe enters, is pressed by the pipe and moves linearly in the inward direction of the scaffolding body, and a fixed state at the movement completion positions of the lower engaging body with respect to the scaffolding body. And characterized in that it comprises a locking member to form a guide member provided on the scaffold body and to guide the linear movement path of the lower locking body.

The safety scaffold for construction according to the present invention made as described above is mounted on the pipe through the fixing means and supported by surrounding the lower part of the pipe through the auxiliary fixing means to be fixed to prevent unauthorized separation, thereby improving workability Of course, it has the effect of improving the quality of use by implementing structural stability.

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 fixing means constituting a safety scaffold for construction according to the present embodiment.
4 and 5 are schematic perspective views showing auxiliary fixing means constituting the safety scaffold for construction according to the present embodiment.
6 and 7 are schematic exemplary views showing a safety scaffold for construction according to the present embodiment.
8 to 11 are schematic diagrams showing a process of fixing a construction safety scaffold and a pipe according to the present embodiment.

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 explanation. 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 11 are views showing a safety scaffold for construction according to an embodiment of the present invention, in which a safety scaffold for construction (1) according to the present embodiment has a length and has a plurality of grooves penetrating vertically. A scaffolding body (2) made of a plate body in the shape of a plate (plate) and; A fixing means (3) provided on the scaffolding body (2) and supported while spanning the top of the pipe (10) of the temporary structure; includes.

That is, the fixing means 3 is supported and fixed to the pipe 10 of the hypothetical structure, and the operator performs the work while stepping on the top of the scaffolding body 2.

In the above, the scaffolding body 2 may include a top plate 21 formed with a plurality of through-holes penetrating vertically and scaffolding side walls 22 having a shape provided on both lower sides of the top plate 21.

In the above, the fixing means 3 includes a fixing body 31 in the shape of a 'plate' that is fixed while closing the ends of the scaffold side walls of the scaffolding body 2, respectively, the upper end of the fixing body 31 and Fixed pieces 32 extending from the lower end and wrapped around the top and bottom surfaces of the scaffold side walls 22 of the scaffold body 2 to be closely supported, and outward from the upper end of the fixing body 31 The hook piece 33 extended and formed to support the upper part of the pipe 10, and the hook piece 33 of the other safety footrest 1 extending downward from the end of the hook piece 33 It may include a hook 35 that is engaged and fixed while being fitted to the hook hole 34 formed while penetrating up and down.

That is, the fixing body 31 and the fixing piece 32 are fixed while surrounding the end of the scaffolding body 2; In a state where the hook piece 33 of one safety footrest 1 is coupled to the top of the pipe 10, while supporting while being placed on the upper part of the pipe 10 through the hook piece 33, When the hook piece 33 of the other safety footrest 1 is placed on top of it and supported, the hook 35 is inserted and fixed into the hook hole 34 and fitted, A pair of safety connected in the longitudinal direction In addition to the easy coupling of the scaffolds 1, the space between the safety scaffolds 1 and the space between the fixed portion of the pipe 10 can be closed without being exposed to the outside.

Accordingly, safety can be 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 and the pipe 10.

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

In the above, the hook piece 33 may be formed while having a length in the longitudinal direction of the body 31 and having a width and length to cover the entire upper surface of the pipe 10 .

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

In the construction safety scaffold 1 according to this embodiment, an auxiliary fixing means 4 provided on the scaffold side wall 22 of the scaffold body 2 and supporting one lower portion of the pipe 10; include

That is, by supporting and supporting the lower part of one side of the pipe 10 through the auxiliary fixing means 4, the coupling between the pipe 10 and the safety scaffold 1 is further strengthened.

In the above, the auxiliary fixing means 4 is a lower portion that is pressed by the pipe 10 when the pipe 10 enters the lower portion of the hook piece 33 and moves linearly in the inward direction of the scaffolding body 2. The locking member 41, the locking member 42 forming a fixed state at the movement completion positions of the lower locking body 41 with respect to the scaffolding body 2, and the scaffolding body 2 are provided with It includes a guide member 43 configured to guide the linear movement path of the lower locking body 41 .

That is, while the lower locking body 41 is linearly guided by the guide member 43, the scaffolding body 2 is moved forward and backward in the inward and outward direction.

At this time, while the pipe 10 enters the lower end of the hook piece 33, it stably enters while pressing the lower locking body 41 toward the inside of the scaffolding body 2, and the hook piece 33 will support the bottom of the

In addition, when entry into the lower end of the hook piece 33 of the pipe 10 is completed, when the user presses and moves the lower locking body 41 outwardly of the scaffolding body 2, the lower locking body As the 41 returns to its original position, it supports and supports the lower part of the pipe 10, and the locking member 42 is locked and fixed to firmly maintain its position.

Accordingly, the upper part of the pipe 10 is supported by the hook piece 33 and the lower part of the pipe 10 is supported by the lower hanging body 41 to prevent unauthorized separation.

Thus, structural stability is realized.

In the above, the lower locking body 41 has a lower end made of an inclined surface, so that a pressing load is applied in the direction of the scaffolding body 2 when the pipe 10 moves vertically.

Accordingly, during the entry movement of the pipe 10, the movement of the lower locking body 41 to the scaffolding body 2 is performed interlockingly.

In the above, the guide member 43 has a guide hole 431 of a 'long hole' formed while having a length in the forward and backward movement direction of the lower locking body 41 on the lower locking body 41, and the guide hole 431 ) It may include a guide pin 432 bound to the scaffold body 2 as a 'rivet coupling structure' while penetrating.

That is, while the guide hole 431 is supported by the guide pin 432, it may be linearly guided in the forward and backward movement direction of the lower locking body 41.

In the construction safety scaffold 1 according to this embodiment made as described above, the locking member 42 is provided in the scaffold body 2 so as to be disposed inside the guide hole 431, and the guide hole 431 A locking body 422 having a locking protrusion 421 configured to elastically press the inner surface in the longitudinal direction of the pipe 10 formed in the longitudinal direction of the guide hole 431 and the lower locking body 41 The locking protrusion 421 may include a locking groove 423 in which the locking protrusion 421 is hooked and fixed in a state in which the support position supporting the lower part is reached.

That is, when the pipe 10 enters the lower end of the hook piece 33, the locking protrusion 421 separates from the locking groove 423 and the lower locking body 41 moves to the scaffold body 2. It is pressed and moved in the inward direction of

In addition, when the user arbitrarily moves the lower locking body 41 in a straight line toward the lower side of the pipe 1 in a state in which entry into the lower end of the hook piece 33 of the pipe 10 is completed, the lock As the locking protrusion 421 is caught in the groove 423, it is locked and fixed.

Accordingly, the lower locking body 41 is prevented from being pushed inward of the scaffolding body 2, so that the lower locking body 41 cannot move forward and backward without permission due to external force (impact, etc.) As a result, structural stability can be more firmly implemented.

In addition, when trying to separate the safety scaffold 1 from the pipe 10, the user arbitrarily presses and moves the lower locking body 41 toward the inside of the scaffold body 2. When the locking protrusion 421 is released from the locking groove 423, the locked state is released, so that the moving operation of the lower locking body 41 is stably performed.

In the above, the lower locking body 41 is provided with a handle 411 that allows the user to easily perform the pressing and moving operation while holding by hand, so that the user can stably press and move the lower locking body 41. can be implemented

In the above, the lock body 422 is formed of a 'ring structure' in which a through hole is formed and axially coupled to the guide pin 432 to be rotatable, and is formed between the guide pin 432 and the lock body 422. An elastic spring 424 configured to elastically press the locking protrusion 421 toward the inner surface of the guide hole 431 may be provided.

That is, the locking body 422 forms a forcible rotational pressure through the elastic pressure with the guide pin 432 as an axis through the elastic spring 424, so that the locking protrusion 421 moves through the guide hole ( 431) to elastically support the inner surface.

Accordingly, the locking groove 423 is positioned at the position of the elastic protrusion 421 and is engaged and fixed at the same time.

In the building safety scaffold 1 according to this embodiment made as described above, the inner surface where the locking groove 423 is located in the guide hole 431 is formed while having a gap with the locking groove 423 , In a state in which the lower locking body 41 has reached a position where the entry into the scaffold body 2 has been completed, a fixing groove 425 into which the locking protrusion 421 is locked may be formed.

That is, when the lower locking body 41 enters the inside of the scaffolding body 2, the locking protrusion 421 is locked and fixed to the fixing groove 425, and the lower locking body 41 is unauthorized. It can be prevented from flowing and can be easily stored and transported.

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: top plate
22: scaffolding side wall 3: fixing means
31: fixed body 32: fixed piece
33: hook 34: hook
35: hook 4: auxiliary fixing means
41: lower locking body 411: handle
42: locking member
421: lock protrusion 422: lock body
423: locking groove 424: elastic spring
425: fixed groove 43: guide member
431: guide hole 432: guide pin

Claims (1)

a scaffolding body 2 made of a 'plate' shaped plate body having a length and having a plurality of grooves penetrating vertically; Fixing means (3) provided at both ends of the scaffolding body (2) and supported while being spanned over the pipe (10) of the temporary structure; It is provided in the scaffolding body 2 and when the pipe 10 enters to support the lower part of the pipe 10, it is pressed by the pipe 10 and moves linearly in the inward direction of the scaffolding body 2. The lower locking body 41, the locking member 42 forming a fixed state at the movement completion positions of the lower locking body 41 with respect to the scaffolding body 2, and the scaffolding body 2 In the building safety scaffold (1) including; auxiliary fixing means (4) having a guide member (43) provided and configured to guide the linear movement path of the lower locking body (41);
The guide member 43,
The guide hole 431 of the 'long hole' formed on the lower locking body 41 while having a length in the forward and backward movement direction of the lower locking body 41, and the scaffolding body 2 while penetrating the guide hole 431 ) and a guide pin 432 bound by a 'rivet coupling structure';
The locking member 42,
A locking body 422 provided on the scaffold body 2 so as to be disposed inside the guide hole 431 and having a lock protrusion 421 configured to elastically press the inner surface of the guide hole 431 in the longitudinal direction, and , It is formed in the longitudinal direction of the guide hole 431, the locking groove in which the locking protrusion 421 is engaged and fixed in a state in which the lower locking body 41 reaches a support position supporting the lower part of the pipe 10 including (423);
The locking body 422,
A through-hole is formed to form a 'ring structure' that is rotatably coupled to the guide pin 432, and the locking protrusion 421 is guided between the guide pin 432 and the guide pin 432. An elastic spring 424 configured to elastically press the ball 431 toward the inner side is provided;
On the inner surface where the locking groove 423 is located in the guide hole 431,
It is formed while having a gap with the locking groove 423, and the locking protrusion 421 is locked and fixed in a state in which the lower locking body 41 reaches the position where the entry into the inside of the scaffold body 2 is completed. Safety scaffolding for construction, characterized in that the groove (425) is formed.

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