KR101895535B1 - Safety work table - Google Patents

Abstract

The present invention relates to a safety workbench, and more particularly, to a safety workbench, which comprises a lower footrest (10) having a predetermined width so that a stepwise entrance direction is opened in a rectangular or square shape along the periphery of a step- A foot support frame 20 having a predetermined height so as to weld a lower end thereof at regular intervals along an inner circumferential end of the footrest 10; And a plurality of upper footrests 30 (30) which are folded or unfolded while being rotatably supported on both sides of the pedestal support frame 20 at the rear end or the rear end side upper surface at a predetermined height from the lower footrest 10, ); The upper footrest 30 is rotatably supported at opposite ends of the upper footrest 30 at one side thereof and the other side is connected to the upper footrests 30 And a corner stopper 40 provided at one end to prevent downward movement.

Description

Safety work table {Safety work table}

The present invention relates to a safety workbench, and more particularly, to a safety workbench which is capable of providing safe work and safe passage of a worker due to movement around a stairway passage and footing for a work without being affected by a stairway passage. .

Generally, the safety workbench is a temporary structure that is installed in order to secure the safety of the worker while building the building, and to perform stable work.

Such a temporary structure is generally used in the field, and in some cases, a wheel is provided at the lower end to be used as a mobile type.

In the construction site, various tasks such as installing or removing metal foams to construct the formwork and reinforcing bars are performed. In order to do this work, a pathway is required for the worker to work safely.

These passageways allow a panel of a certain length to be laid on top of the formwork or fixed or seated in a position where a prefabricated workbench is needed, thereby enabling the operator to perform safe work.

No. 1594408 issued May 2, 2015 (the name of the safety workbench for installing the formwork for stair construction) includes a first footrest provided at the middle portion of a horizontal frame supported by the support frame, 2 ' -shaped foot part is formed through the foot part, so that the work for installing the form can be safely performed in the step construction part.

Such a safety workbench of the prior art is optimized to be used only for stair construction, and therefore its use is limited.

On the other hand, it is a reality that it is not easy to install a workbench because of the stair forming space around the stairs during the building construction.

Accordingly, only a foot plate is formed at a predetermined width around the current step, and a work is performed using a horse at the upper part where the work on the foot plate is difficult.

However, since the work using the horses is simply used on the footstool and the stairs are formed on the rear side, there is a problem that the installation state is insecure and the risk of accidents is high.

Registration No. 1594408 (Feb.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a footrest supporting frame, So that it is possible to easily and safely work at a predetermined height or more.

In addition, according to the present invention, the footboard on the corner between the ends of the folded upper footrest is folded on the upper footrest on one side while being held on the upper footrest on the other side so as to maintain the same horizontal line, Or to provide a safety workbench that can be a deployment operation.

According to an aspect of the present invention, there is provided a safety workbench comprising: a lower footrest having a predetermined width such that a stepwise entrance direction is opened in a rectangular or square shape along the periphery of a stepped hole at the center; A foot support frame provided at a predetermined height so that a lower end thereof is welded at regular intervals along an inner circumferential end of the lower footrest; A plurality of upper footrests which are folded or unfolded while being rotatably supported on both sides of the footrest support frame or on the rear end side or the rear end side upper surface of the footrest support frame at a predetermined height from the lower footrest and at both sides thereof; And the other side of the upper footrest is provided at an edge between adjacent end portions of the upper footrest so as to be rotatably supported at both side ends of the upper footrest provided at the center, And an edge plate provided on the base plate.

The safety platform of the present invention according to the present invention allows the upper footrest to be folded and unfolded at a predetermined height, so that the footrests of a predetermined height are securely installed, thereby making it possible to securely and securely install the footrests around the stairs.

In addition, the present invention has a very advantageous effect in that a folded upper footrest and a plurality of footrest supporting frames are supported at a certain height by layer measurement so that a safe operation is always provided.

1 is a perspective view illustrating a safety workbench according to the present invention;
Figure 2 is a side cross-sectional view of a safety workbench according to the present invention;
3 is a plan view illustrating a structure in which an upper footrest and an edge footrest are combined with a footrest supporting frame of a safety workbench according to the present invention.
Fig. 4 is an enlarged view of a main part illustrating a configuration in which a top footrest is folded in a safety workbench according to the present invention. Fig.
Fig. 5 is an enlarged view showing the configuration of the support frame in the safety workbench according to the present invention.
6 is an enlarged perspective view illustrating a configuration of an edge scaffold in a safety workbench according to the present invention;
7 is an enlarged perspective view illustrating an embodiment of the first locking means for fixing the upper footrest in the safety workbench according to the present invention.
8 is a perspective view illustrating an embodiment of a second locking means for fixing the upper footrest in the safety workbench according to the present invention;
9 is a side view illustrating a third locking means for securing the corner footrest in the safety workbench according to the present invention
Fig. 10 is a view showing the operation state of the support frame at the time of deploying the upper footrest in the safety workbench according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a safety work table according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view illustrating a safety workbench according to the present invention, and FIG. 2 is a side cross-sectional view of a safety workbench according to the present invention.

As shown in the drawings, the safety workbench according to the present invention includes a lower footrest 10, a footrest support frame 20, an upper footrest 30, and an edge footrest 40.

The lower footrest 10 of the present invention is configured to have a constant width so as to open at one side in a rectangular or square shape. The lower footrest 10 at this time has a frame- Is fixed by welding.

Since the lower footrest 10 is formed along the outer periphery of the space forming the step, the lower footrest 10 is formed in a 'C' shape opened to one side in a plane, and the opened portion passes through the stairs, It is most preferable that the lower footrest 10 is formed integrally by the fixing frame 11 so that the gap between the lower footrests 10 on both sides does not expand even if the lower footrest 10 is omitted.

In addition, the footrest supporting frame 20 of the present invention has a structure in which the lower end is welded to the inner circumferential end of the lower footrest 10 at a predetermined height.

The footrest supporting frame 20 is a square frame formed of a plurality of vertically arranged vertical frames.

The footrest supporting frame 20 is a supporting means that is provided at a predetermined interval and at a constant height in the lower footrest 10 so that the lower end is welded to the inner circumferential end portions of the respective sides of the front foot and both sides of the lower footrest 10.

In other words, the footrest supporting frame 20 is connected to the rectangular frame provided on the inner circumferential surface side of the lower footrest 10 so that the lower end thereof is integrally connected by welding, but is fixed at regular intervals.

In addition, the vertical support frames 20 are integrally connected to each other by a connecting frame 21 integrally with a lower portion of the upper end portion at a predetermined height from the upper end portion, so that the interval between the footrest supporting frames 20 is maintained constant .

3 is a plan view illustrating a structure in which an upper footrest and an edge footrest are coupled to a footrest supporting frame of a safety workbench according to the present invention.

As shown in the figure, the upper footrest 30 of the safety workbench according to the present invention has a structure having a predetermined width and a predetermined length on the front face and both sides of the footrest supporting frame 20 at a certain height.

In addition, the upper footrest 30 is configured such that the wire net is fixed to the upper surface of the frame frame in which the lower rectangular frame is connected in a lattice-like manner by welding, similarly to the lower footrest 10.

However, unlike the integrated footrest 10, the upper footrest 30 is formed so that the front and both sides are separated from each other.

In more detail, the upper footrest 30 is composed of an upper footrest 30, which is vertically provided at both side ends on the same horizontal line as the upper footrest 30 at the center.

Each of the upper footrests 30 is folded upward while the rear end thereof is rotatably supported by the footrest supporting frame 20 so as to be horizontally deployed.

That is, the upper footrest 30 may be horizontally extended outwardly from the vertical footrest supporting frame 20 while the rear end thereof is rotatably supported by the footrest supporting frame 20, The foot support frame 20 may be folded in a side-by-side manner.

The upper footrest 30 may be formed directly above the lower footrest 10, but may be formed to have the same width as the width of the lower footrest 10, or may be formed to be narrower.

On the other hand, the upper footrest 30, which is expanded and deployed from the footrest supporting frame 20, is provided with a supporting frame 31 rotatably on the bottom side of the front end.

5, the legs 310 are formed at a predetermined height while the upper ends of the legs 310 are rotatably supported on both ends of the upper legs 30, The connecting rods 311 are connected to each other by horizontal connecting rods 311. In particular, the locking rods 312 are formed by welding at both ends of the horizontal connecting rods 311 so as to protrude downward.

When the upper footrest 30 is horizontally deployed, the connecting rods 311 are rested on the upper surface of the lower footrest 10 while maintaining both legs 310 in a vertical state. At this time, 311 are inserted into the holes between the wire nettings of the lower footrest 10 so that the connecting rod 311 does not slip.

The upper footrest 30 is rotatably supported by the footrest supporting frame 20 so that the corner footrest 40 is provided at a corner between adjacent end portions.

The corner footrests 40 are configured to be foldable on the same horizontal line as the upper footrests 30 to the middle upper footrest 30 at the corner between the central footstep 30 and the upper footsteps 30 on both sides.

FIG. 6 is an enlarged perspective view showing a configuration of an edge scaffold in a safety workbench according to the present invention.

As shown in the figure, the corner footrests 40 are provided at corner portions between mutually adjacent ends of the upper footrests 30, and have a square shape with a width of the upper footrest 30, Side upper footrest 30 so as to be prevented from being rotated downward.

At this time, an upper surface of the edge scaffold 40 or an upper surface of the upper scaffold 30 or an upper surface of the upper scaffold 30, Shaped holder 41 to be fitted into the holder 42 can be attached by welding.

However, the configuration for preventing the downward rotation of the edge scaffold 40 is not limited to the above configuration.

In this way, the edge footrest 40 is provided between the front side upper footrest 30 and the end portions of the both side upper footrests 30 so that one end thereof is rotatably connected to the end portion of the front side upper footrest 30, And the other end is provided on the same horizontal line as the upper footrest 30 on the side.

In the present invention, each of the upper footrests 30 folded upward and the corner footrests 40 folded to the ends of the front footrests 30 of the upper footrests 30 are folded and unfolded The first, second and third locking means 50, 51, and 52 lock the deployment.

That is, the first, second and third locking means 50, 51 and 52 are divided into a structure for fixing the upper footrest 30 and a structure for fixing the corner footstep 40.

The first and second locking means 50 and 51 are configured to fix the upper footrest 30 on the footrest supporting frame 20 and each upper footrest 30 provided on the front and both sides as shown in FIG. A footrest supporting frame 20 supporting an intermediate portion of the footrest 30 of the footrest supporting frame 20 and a footrest supporting frame 20 supporting the middle portion of the footrest 30 ) Are provided separately from each other.

The first locking means 50 applied to the structure in which the footrest supporting frame 20 is provided to support the middle portion of the upper footrest 30 includes a hook-shaped clamping hook 500 So that the folded upper footrest 30 is fixed by the nut tightening.

The second locking means 51 applied to the structure in which the footrest supporting frame 20 supporting the middle portion of the upper footrest 30 is short because the length of the upper footrest 30 is short, 8 is provided at one side of the door handle 510 and the door handle 510 as shown in Fig. 8 is provided on one side of the door handle 510. In the foldable door handle support frame 20 in which the door handle 510 is positioned, 511 may be formed in the through hole.

That is, the foot support frame 20 is formed with a rod insertion hole 512 through which the end of the protrusion rod 511 of the door handle 510 can be inserted.

9, the cicetylar holder 520 and the ring 521 may be used as the third locking means 52 applied to the corner guard 40. [

However, the first, second and third locking means 50, 51, and 52 are not limited to those shown in the drawings.

In the drawings, reference numeral 60 denotes a connection ring to which wires are connected so that they can be moved by a crane.

Hereinafter, the operation and effect of the safety workbench according to the present invention will be described in detail.

In the construction of the present invention, the safety workbench is manufactured externally and moved using a crane.

The lower footrest (10) of the safety workbench is positioned along the outer periphery of the stair forming space of the building.

The safety workbench of the present invention allows the lower footrest 10 to be safely moved by the operator through the stairs while being formed at a constant height along the outer periphery of the stair forming space.

That is, the lower footrest 10 provided along the outer side of the stairs of the building is provided with a predetermined width to form a movement path of the workers.

The metal foaming is installed outside the stair forming area, and the steel rope binding work or the like is performed.

Thus, the process of working along the lower footrest 10 is very similar to the previous one.

The work on the lower footrest 10 may differ slightly because there is a difference in elongation for each worker, but the work on the lower footrest 10 becomes useless from a certain height.

When the operation of the lower footrest 10 becomes difficult, the upper footrests 30, which have been fixed in the folded state by the locking means 50 in the footrest supporting frame 20, So as to be unfolded outward.

10, the support frame 31, which is rotatably supported by a frame constituting the outer end of the upper footrest 30, is unfolded vertically by its own weight, and the support frame 30 The upper footrest 30 is in a horizontal state and the hooking protrusion 312 formed at both ends of the lower end side connecting rod 311 of the receiving frame 31 So that the lower end of the support frame 31 is fixed so as not to slide while being inserted between the wire nettings of the lower footrest 30.

When the upper footrest 30 is deployed and the lower end of the supporting frame 31 rotatably provided on the lower face of the upper footrest 30 is seated to prevent slipping on the lower footrest 10, So that it is possible to provide a safe operation in the upper footrest 30.

When the upper footrest 30 is deployed, the worker can continue to work again, which was not possible in the lower footrest 10.

In other words, the work through the upper footrest 30 can be safely performed even in a reinforcing bar binding operation, considering that the vertical binding between the reinforcing bars is usually performed at a height of 3 m.

In addition, the footrest supporting frame 20 and the connecting frame 21 of the present invention can safely protect the operator while simultaneously performing the function of railing for preventing falling to the stair forming hole side.

As described above, according to the present invention, the upper footrest 30, which is integrally fixed to the lower footrest 10 at a constant height, is provided to be folded and unfolded, thereby providing a safer and easier work for an operator, There is a very useful effect to be made.

10: lower footrest 11: fixed frame
20: foot support frame 21: connection frame
30: upper footstool 31:
40: corner footrest 50: locking means
60: Connection ring

Claims (7)

A lower stepping plate having a predetermined width such that a step entrance direction is opened in a rectangular shape or a square shape along the periphery of a central step forming hole;
A foot support frame provided at a predetermined height so that a lower end thereof is welded at regular intervals along an inner circumferential end of the lower footrest;
A plurality of upper footrests which are folded or unfolded while being rotatably supported on both sides of the footrest support frame or on the rear end side or the rear end side upper surface of the footrest support frame at a predetermined height from the lower footrest and at both sides thereof;
And the other side of the upper footrest is provided at an edge between adjacent end portions of the upper footrest so as to be rotatably supported at both side ends of the upper footrest provided at the center, A corner footrest provided;
A support frame rotatably supported on both bottom sides of the top end of the upper footrest and supporting the upper footrest horizontally and having a locking protrusion protruding downward at a predetermined height;
.
The method according to claim 1,
Wherein the upper footrest is formed to be equal to or narrower than the width of the lower footrest directly above the lower footrest.
delete The method according to claim 1,
Wherein the upper footrest is prevented from being deployed in a folded state by the footrest supporting frame and the locking means.
The method of claim 4,
The locking means is formed as a clamp type hook which is provided in a hook shape on a foot support frame for supporting the center of the foot and a top foot which is folded by a nut fastening when the foot support frame supporting the both sides and the longitudinal center of the upper foot is provided Safety workbench.
The method of claim 4,
When the footrest supporting frame is provided only on both sides of the upper footrest, the locking means is provided with a door handle on one side of the upper footrest on the outer side, and the footrest supporting frame on which the door handle is located, A safety workbench in which a rod insertion hole is formed for pulling in and out.
The method according to claim 1,
Wherein the corner footrest is prevented from being deployed in a folded state by the upper footrest and the locking means in the center of the upper footrest.

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