KR20210099380A - Folding scaffold with increased safety - Google Patents

Abstract

The present invention relates to a scaffold with improved safety. According to the present invention, the scaffold with improved safety, in regard to a temporary structure comprising a plurality of different supporters and scaffolds, includes: a first scaffold providing an area where a person can stand; a second scaffold provided on one side of the first scaffold and providing an area where a person can stand as well as combined to be rotatable; and a hook provided on the outside of the first and second scaffolds and enabling the first and second scaffolds to be fixed to the supporters. In particular, the hook also includes a safety hook for opening and closing the hook by sliding along the outer surface of the hook. According to the present invention, since the first and second scaffolds are combined to be rotatable, the scaffolds can be folded, and, as a result, the scaffolds can be easily carried and stored, and, moreover, since the safety hook is also provided in the hook, the hook can be prevented from being separated.

Description

Folding scaffold with increased safety}

The present invention relates to a scaffold scaffold, and more particularly, to a folding scaffold scaffold with improved safety by further comprising a safety hook for preventing the hook from being detached and configuring the scaffold to be folded.

In general, scaffolding is a temporary temporary structure used for construction work, and is intended to allow work to be performed at a high place.

Such a scaffold is configured to include a footrest that allows a person to walk on and a plurality of supports that can support the footrest.

Therefore, the scaffold is installed at a high place so that the user can perform the work.

However, the conventional scaffolding scaffolding as described above has a disadvantage that a large number of it is used and requires a lot of space for its transport and storage.

Accordingly, a safety scaffold for building scaffolding that can be quickly and easily assembled and disassembled has been developed and disclosed.

In this regard, in No. 10-1763178, a scaffold having a coupling groove and a straight connector for connecting the scaffold are provided to facilitate assembly and disassembly, and to make storage and transport convenient.

However, the safety scaffold for building scaffolds according to the prior art has a problem in that its safety is not guaranteed because it is not only cumbersome because assembly and dismantling must be done, but also is assembled by hand.

Korean Registered Patent No. 10-1763178

Accordingly, an object of the present invention is to solve the problems of the prior art as described above, and by rotatably combining the first and second scaffolds to be foldable, the hook further includes a safety hook and a hook An object of the present invention is to provide a foldable scaffolding scaffold with improved safety to prevent it from being separated from the support.

According to a feature of the present invention for achieving the object as described above, in a temporary structure comprising a plurality of different supports and footrests, a first footrest providing an area on which a person can stand, and one side of the first footrest A second footrest provided in a rotatably coupled to provide an area on which a person can stand, and a first footrest and a second footrest provided outside of the first footrest and the second footrest so that the first footrest and the second footrest can be fixed to the support It is configured to include a hook, and the hook is characterized in that it is further provided with a safety hook for opening and closing the hook by sliding along the outer surface of the hook.

A safety member is further formed in any one of the first scaffolding or the second scaffolding to cover the space spaced apart between the first scaffolding and the second scaffolding when the first scaffolding and the second scaffolding are coupled, and the safety It is characterized in that the safety member groove for allowing the safety member to be seated is further formed on the first scaffolding or the second scaffolding in which the member is not formed.

A first scaffold coupling part and a second scaffold coupling part for allowing the first scaffolding and the second scaffold to be coupled to each other are formed on one side of the first scaffolding and the second scaffolding, respectively, of the first scaffolding or the second scaffolding One is provided with a sliding coupling plate, and one side of the first and second scaffolds is provided with a guide rail for sliding the sliding coupling plate, and the sliding coupling plate and the guide rail are located at the end of the guide rail. If possible, it is characterized in that a fixing member and a fixing groove are further provided to limit sliding due to its own weight.

A first hook hole through which the safety hook is coupled and slidable is further formed in the hook, and a second hook hole for fixing the safety hook so that the safety hook does not slide by coupling the safety hook is further formed, and the safety hook has the A first coupling member coupled to the first hook hole to allow the safety hook to slide, and a second coupling member selectively coupled to the first hook hole or the second hook hole to allow the hook to be opened and closed. characterized in that it is formed.

A second coupling member hole is formed in the safety hook to allow the second coupling member to slide to one side, and a seating groove is recessed inwardly in a portion of the outer ring of the second coupling member, and the seating groove has an elastic It is characterized in that the member is provided so as to always press the second coupling member to one side.

The folding scaffolding scaffold with improved safety according to the present invention has the following effects.

In the present invention, it is configured to be foldable by rotatably combining the first and second footrests, and there is an advantage in that transport and storage are convenient through this.

In the present invention, there is an advantage in that the hook is further provided with a safety hook on the hook coupled with the support to prevent the hook from being separated from the support, thereby improving safety.

In the present invention, any one of the first and second scaffolds is further provided with a safety member to cover the space spaced apart between the first and second scaffolds, and a sliding coupling plate is further provided to the first scaffold and the second scaffold. There is an advantage in that safety is further improved by reinforcing the bearing capacity.

1 is a plan view showing the configuration of a preferred embodiment of a folding scaffolding scaffold with improved safety according to the present invention;
Figure 2 is a front view showing the configuration of the first scaffold constituting a preferred embodiment of the safety improved folding scaffold scaffold according to the present invention
3 is a front view showing the configuration of a second scaffold constituting a preferred embodiment of a folding scaffold scaffold with improved safety according to the present invention;
Figure 4 is a front view showing an example of a combination of the first scaffold and the second scaffold constituting a preferred embodiment of the safety folding scaffold scaffold according to the present invention
5 is a front view showing an open state of a hook and a safety hook constituting a preferred embodiment of a folding scaffolding scaffold with improved safety according to the present invention;
Figure 6 is a front view showing the closed state of the hook and the safety hook constituting a preferred embodiment of the safety improved folding scaffolding scaffold according to the present invention
7 is a side view showing the configuration of a safety hook constituting a preferred embodiment of a folding scaffolding scaffold with improved safety according to the present invention;

Hereinafter, a preferred embodiment of a folding scaffolding with improved safety according to the present invention will be described with reference to the drawings.

As shown in Figures 1 to 7, an embodiment of a folding scaffolding scaffold with improved safety according to the present invention is shown. That is, FIG. 1 is a plan view showing a configuration of a preferred embodiment of a foldable scaffolding scaffold with improved safety according to the present invention, and FIG. 2 is a first constituting a preferred embodiment of a foldable scaffolding scaffold with improved safety according to the present invention. A front view showing the configuration of the scaffold is shown, and FIG. 3 is a front view showing the configuration of the second scaffold constituting a preferred embodiment of the folding scaffold scaffold with improved safety according to the present invention, and FIG. 4 is in the present invention. A front view showing a combination example of a first scaffold and a second scaffold constituting a preferred embodiment of a folding scaffold scaffold with improved safety by A front view showing the open state of the hook and safety hook constituting it is shown. 7 is a side view showing the configuration of a safety hook constituting a preferred embodiment of the safety improved folding scaffolding scaffold according to the present invention.

As shown in these drawings, the folding scaffolding scaffold with improved safety according to the present invention is a temporary structure comprising a plurality of different supports and scaffolds, a first scaffold 100 that provides an area on which a person can stand and , The second scaffold 200 is provided on one side of the first scaffold 100 and is rotatably coupled while providing an area on which a person can stand, and the first scaffold 100 and the second scaffold 200 It is provided on the outside of the first scaffold 100 and the second scaffold 200 is configured to include a hook 300 and the like to be fixed to the support, in particular, the hook 300, the hook 300 It is configured to be further provided with a safety hook 400 for opening and closing the hook 300 by being slidable along the outer surface of the.

Between the first scaffold 100 and the second scaffold 200 when the first scaffold 100 and the second scaffold 200 are coupled to any one of the first scaffold 100 or the second scaffold 200 . A safety member 130 is further formed to cover the spaced space, and the safety member 130 is seated on the first scaffold 100 or the second scaffold 200 on which the safety member 130 is not formed. A safety member groove 230 to be able to be further formed.

In addition, on one side of the first scaffold 100 and the second scaffold 200 , the first scaffold 100 and the second scaffold 200 may be coupled to each other with a first scaffold coupling part 110 and a first Two scaffold coupling parts 210 are formed, respectively, and a sliding coupling plate 240 is provided on any one of the first scaffold 100 or the second scaffold 200, and the first scaffold 100 and the second scaffold ( One side of the 200) is provided with guide rails 120 and 220 that allow the sliding coupling plate 240 to slide, and the sliding coupling plate 240 is provided on the sliding coupling plate 240 and the guide rails 120 and 220. ) is further provided with a fixing member 140 and a fixing member groove 250 to limit sliding due to their own weight when they are positioned at the ends of the guide rails 120 and 220 .

The first scaffold 100 is made of a hexahedron with an open bottom, and is provided to support people or things.

As such, a pair of first scaffolding coupling parts 110 for coupling with the second scaffolding 200 are protruded from the right end (in FIG. 2 ) of the first scaffolding 100 , and this one The pair of first footrest coupling units 110 are provided to be spaced apart a predetermined distance from the right end (in FIG. 2 ) of the first footrest 100 back and forth (in FIG. 1 ).

In addition, at the right end (in FIG. 2 ) of the first scaffold 100 is spaced between the first scaffold 100 and the second scaffold when the first scaffold 100 is coupled to the second scaffold 200 . A safety member 130 is further formed to cover the space being used.

The safety member 130 is formed to protrude from the right end (in FIG. 2) of the first scaffold 100, and has a vertical length shorter than the vertical length (in FIG. 2) of the first scaffold 100. It is preferable to be formed to have.

In addition, a first guide rail 120 is provided on the bottom surface of the first scaffold 100 , and the first guide rail 120 is preferably formed in the center of the bottom surface of the first scaffold 100 .

The first guide rail 120 is provided to guide the sliding coupling plate 240 and spaced apart a predetermined distance from the bottom surface of the first foot plate 100 . This is to prevent interference with the safety member 130 and the safety member groove 230 from occurring.

In addition, a fixing member 140 for preventing the sliding coupling plate 240 to be described later from sliding due to its own weight is provided inside the left side portion (in FIG. 2 ) of the first guide rail 120 .

The fixing member 140 is formed to protrude forwardly on the front side (in FIG. 1 ) of the left side (in FIG. 2 ) of the first guide rail 120 , and the fixing member 140 is the first guide rail 120 . An elastic member 422 is provided on the rear side (in FIG. 1) of the fixing member 140 (in FIG. 1) as well as being provided to be movable back and forth (in FIG. 1) from the inside, so that the fixing member 140 is always moved to the front side (FIG. 1). In 1), it would be desirable to be configured to pressurize.

In addition, the front surface (in FIG. 1) of the fixing member 140 is formed to have a predetermined curvature, so that when the fixing member 140 comes into contact with the sliding coupling plate 240, the fixing member 140 is pushed to the rear side (in FIG. 1) and the first It is preferable to be provided to be inserted into the inside of the guide rail (120).

That is, when the fixing member 140 is not in contact with the sliding coupling plate 240 , it protrudes toward the front side (in FIG. 1 ) of the first guide rail 120 , and the fixing member 140 is the sliding coupling plate 240 . When in contact with the fixing member 140 is inserted into the interior of the first guide rail 120, when the sliding coupling plate 240 is in contact with the fixing member groove 250 to be described later in the sliding process, the first guide again It protrudes toward the front side of the rail 120 (in FIG. 1 ) and is coupled to the fixing member groove 250 .

As such, by the fixing member 140 and the fixing member groove 250 , the sliding coupling plate 240 may be prevented from sliding left and right (in FIG. 3 ) due to its own weight.

The second scaffold 200 is made of a hexahedron with an open bottom, is provided to support people or things, and is coupled to the right side of the first scaffold 100 .

As such, a second scaffold coupling part 210 that can be coupled to the first scaffold 100 is protruded from the left end (in FIG. 3) of the second scaffold 200, and the second scaffold coupling is formed. The part 210 may be preferably formed to be inserted between the separation distance between the first footrest coupling parts 110 .

In addition, at the left end (in FIG. 3 ) of the second scaffold 200 , a safety member for allowing the safety member 130 to be seated when the first scaffold 100 and the second scaffold 200 are coupled A groove 230 is formed.

The safety member groove 230 is formed by recessing downward from the upper left end (in FIG. 3 ) of the second scaffold 200 , and is preferably formed to correspond to the safety member 130 .

As such, the safety member groove 230 prevents the safety member 130 from protruding upward while being seated, thereby eliminating the possibility that the user may get caught in the foot while walking.

In addition, a second guide rail 220 is provided on the bottom surface of the second scaffold 200 , and the second guide rail 220 is preferably formed in the center of the bottom surface of the second scaffold 200 .

The second guide rail 220 is provided to guide the sliding coupling plate 240 to be described later and to be spaced apart from the bottom surface of the second scaffold 200 by a predetermined distance. This is to prevent interference with the safety member 130 and the safety member groove 230 from occurring.

In addition, a fixing member 140 for preventing the sliding coupling plate 240 from sliding due to its own weight is provided inside the left side portion (in FIG. 3 ) of the second guide rail 220 .

In addition, a sliding coupling plate 240 that is constrained by the guide rails 120 and 220 and slid left and right is provided on the bottom surface of the second scaffold 200 .

On both sides of the left end (in FIG. 1) of the sliding coupling plate 240, fixing member grooves 250 through which the fixing member 140 can be inserted are formed, and the fixing member grooves 250 are slidingly coupled. When the plate 240 slides so that the fixing member groove 250 and the fixing member 140 come close to each other, the fixing member 140 advances forward (in FIG. 1 ) by the elastic member 422 to the fixing member groove ( 250) to prevent the sliding coupling plate 240 from sliding left and right by its own weight. Of course, only sliding by its own weight is prevented, and it is preferable that sliding by manpower proceeds.

The sliding coupling plate 240 is slid to the left (in FIG. 4) and is close to the fixing member 140 provided on the first guide rail 120 to prevent sliding due to its own weight, the first footrest 100 And it will be preferably located in the lower center of the footrest 200 is coupled.

That is, the sliding coupling plate 240 is for reinforcing the supporting force of the first scaffold 100 and the second scaffold by selectively connecting the lower portions of the first scaffold 100 and the second scaffold 200 .

The first scaffold 100 and the second scaffold 200 configured in this way are provided rotatably by coupling the first scaffold coupling part 110 and the second scaffold coupling part 210 formed respectively by a bearing or the like. .

In addition, in the state in which the first scaffold 100 and the second scaffold 200 are unfolded (referring to a state in which the first scaffold and the second scaffold are positioned side by side), the upper surface of the first scaffold and the upper side of the second scaffold are flat. In a state in which the first scaffold 100 and the second scaffold 200 are folded (referring to a state in which the second scaffold is positioned under the first scaffold), the bottom surface of the first scaffold 100 and the second It is most preferable that the bottom surface of the scaffold 200 is in contact so that the bottom surface of the first scaffold 100 and the bottom surface of the second scaffold 200 are not spaced apart.

The first hook hole 310 for allowing the safety hook 400 to be coupled to the hook 300 to be slid and the safety hook 400 are coupled to the hook 300 to fix the safety hook 400 so as not to slide. A second hook hole 320 is further formed, and the safety hook 400 has a first coupling member 410 coupled to the first hook hole 310 so that the safety hook 400 can slide; A second coupling member 420 is further formed so that the hook 300 can be opened and closed by being selectively coupled with the first hook hole 310 or the second hook hole 320 .

A hook 300 is provided on the left side of the first scaffold 100 (in FIG. 2 ) and the right side of the second scaffold 200 (in FIG. 3 ), respectively.

The hook 300 has a shape similar to an open circular ring (ring), and the first scaffold 100 and the second scaffold 200 are coupled to the support to be supported.

As such, a first hook hole 310 is formed in the hook 300 to allow the safety hook 400 to be coupled and slid, and this first hook hole 310 is located on the left side of the hook 300 ( 5) is to be formed through the front and back.

In addition, the first hook hole 310 has a predetermined length so that the safety hook 400 can slide, and is preferably formed to have a curvature corresponding to the curvature of the hook 300 .

In addition, a second hook hole 320 for fixing the safety hook 400 so as not to slide is formed in the hook 300 by coupling the safety hook 400, and this second hook hole 320 is the hook ( 300) is formed through the right side (in FIG. 5) forward and backward.

On the other hand, a safety hook 400 having a shape corresponding to the hook 300 and formed to wrap the hook 300 is provided.

A first coupling member 410 is formed in the safety hook 400, which is coupled to the first hook hole 310 so that the safety hook 400 can slide, and the first coupling member 410 is It is formed in a circular tube shape to connect the inside of the safety hook 400 .

The safety hook 400 may be constrained inside the first hook hole 310 and slid by the first coupling member 410 .

In addition, the safety hook 400 is provided with a second coupling member 420 coupled to the second hook hole 320 to fix the safety hook 400 not to slide.

As such, the second coupling member 420 is provided on the lower side (in FIG. 7) of the first coupling member 410, and is configured to be movable back and forth inside the safety hook 400, thereby making the first hook hole 310. Alternatively, it is configured to be selectively coupled to the second hook hole 320 .

In addition, a second coupling member hole 430 for allowing the second coupling member 420 to slide to one side is formed in the safety hook 400 , and is seated on a portion of the outer ring of the second coupling member 420 . The groove 421 is formed by being depressed inward, and an elastic member 422 is provided in the seating groove 421 so as to always press the second coupling member 420 to one side.

A second coupling member hole 430 through which the second coupling member 420 is inserted and moved back and forth (left and right in FIG. 7 ) is formed in the right part (in FIG. 7 ) of the safety hook 400 . The second coupling member hole 430 is formed so that the right end (in FIG. 7) has an outer diameter smaller than that of the second coupling member 420, so that the second coupling member 420 is connected to the second coupling member 420. ), it would be desirable to be configured to be able to prevent it from being separated from the inside.

In addition, a seating groove 421 is formed in a portion of the outer ring of the second coupling member 420, and an elastic member 422 is provided in the seating recess 421 so that the second coupling member 420 is always moved to the left side ( 7) is configured to be pressurized.

In addition, a handle 423 is further formed at the right end (in FIG. 7) of the second coupling member 420 so that the second coupling member 420 can be moved to the right (in FIG. 7) by the user. .

In addition, an insertion groove 440 is formed by being depressed inwardly in the left side portion (in FIG. 7 ) of the safety hook 400 , and the insertion groove 440 is where the second coupling member 420 is attached to the elastic member 422 . This is to reinforce the supporting force of the second coupling member 420 by inserting a part of the second coupling member 420 when it is advanced to the front side (the left side in FIG. 7 ).

The safety hook 400 configured as described above, when the user does not pull the handle, the elastic member 422 always presses the second coupling member 420 so that the safety hook 400 is fixed to the hook 300 . It will be possible to prevent the hook 300 from being separated from the support.

In the following, the action on the folding scaffolding with improved safety according to the present invention will be described in more detail.

First, the installation of a folding scaffolding scaffold with improved safety according to the present invention will be described.

By rotating and unfolding the first scaffold 100 and the second scaffold 200, the first scaffold 100 and the second scaffold 200 can be positioned side by side.

At this time, excessive rotation of the first scaffold 100 and the second scaffold 200 may be prevented by the safety member 130 .

Next, by sliding the sliding coupling plate 240 provided in the lower part of the second scaffold 200 to the left (in FIG. 1), the sliding coupling plate 240 is the first scaffold 100 and the second scaffold 200. It should be placed in the middle between them. Due to this, the supporting force of the first scaffold 100 and the second scaffold 200 may be further reinforced.

At this time, when the sliding coupling plate 240 is located at the left end (in FIG. 1 ) of the first guide rail 120 , the fixing member 140 and the sliding coupling plate 240 provided in the first guide rail 120 . ) by the fixing member groove 250 formed in the sliding due to its own weight will be able to be prevented.

In addition, when the sliding coupling plate 240 is positioned at the right end (in FIG. 1 ) of the second guide rail 220 , the fixing member 140 and the sliding coupling plate 240 provided in the second guide rail 220 . Sliding due to its own weight may be prevented by the fixing member groove 250 formed in the .

Then, the first scaffold 100 and the second scaffold 200 are fixed to the support using the hook 300 provided in the first scaffold 100 and the second scaffold 200 .

At this time, the outer ring of the support may be wrapped by using the safety hook 400 provided in the hook 300 .

In more detail, the second coupling member 420 may be separated from the first hook hole 310 by pulling the second coupling member 420 provided in the safety hook 400 to the right side (in FIG. 7 ). let it be

Accordingly, the safety hook 400 may be slid along the inner surface of the hook 300 , and the safety hook 400 is positioned so as to be close to the second hook hole 320 through this sliding.

And, by pulling the second coupling member 420 to the right (in FIG. 7) to couple the second coupling member 420 with the second hook hole 320, the hook 300 may be closed.

Therefore, the hook 300 will be able to wrap the outer ring of the support, through which the hook 300 will be able to be prevented from being separated from the support.

Next, the dismantling of the folding scaffolding with improved safety according to the present invention will be described.

The second coupling member 420 is pulled to the right (in FIG. 7 ) so that the second coupling member 420 can be separated from the second hook hole 320 .

Accordingly, the safety hook 400 may be slid along the inner surface of the hook 300 , and the safety hook 400 is positioned to be close to the first hook hole 310 through this sliding.

Then, the hook 300 may be opened by pulling the second coupling member 420 to the right (in FIG. 7 ) and coupling the second coupling member 420 with the first hook hole 310 .

Accordingly, the safety hook 400 may be fixed to the hook 300 , thereby preventing the safety hook 400 from flowing.

Next, by sliding the sliding coupling plate 240 located in the center between the first scaffold 100 and the second scaffold 200 to the right (in FIG. 1), the sliding coupling plate 240 is the second scaffold 200. to be located at the bottom of the

Accordingly, the first scaffold 100 and the second scaffold 200 are in a rotatable state, and the first scaffold 100 and the second scaffold 200 may be folded.

By the structure of the safety-enhanced foldable scaffolding scaffold according to the present invention configured as described above, it will be possible to prevent the hook 300 from being separated from the support, as well as having excellent support and easy transport and storage of the scaffolding.

The scope of the present invention is not limited to the embodiments illustrated above, and many other modifications based on the present invention will be possible for those skilled in the art within the above technical scope.

100. 1st scaffold 110. 1st scaffold coupling part
120. First guide rail 130. Safety member
140. Fixing member 200. Second scaffold
210. Second footrest coupling part 220. Second guide rail
230. Safety member groove 240. Sliding coupling plate
250. Fixing member groove 300. Hook
310. 1st hook hole 320. 2nd hook hole
400. Safety hook 410. First coupling member
420. Second coupling member 421. Seating groove
422. Elastic member 423. Handle
430. Second coupling member hole 440. Insertion groove

Claims (5)

In the temporary structure consisting of a plurality of different supports and scaffolding,
A first footrest that provides an area on which a person can stand;
a second scaffold provided on one side of the first scaffold and rotatably coupled with providing an area on which a person can stand;
It is provided on the outside of the first scaffolding and the second scaffolding, and a hook for allowing the first scaffolding and the second scaffolding to be fixed to the support;
The hook has improved safety folding scaffolding scaffold, characterized in that it further includes a safety hook for opening and closing the hook by being slidable along the outer surface of the hook. The method of claim 1,
A safety member is further formed in any one of the first scaffolding or the second scaffolding to cover the space spaced apart between the first scaffolding and the second scaffolding when the first scaffolding and the second scaffolding are coupled, and the safety Safety-improved foldable scaffolding scaffold, characterized in that the safety member groove for allowing the safety member to be seated is further formed on the first scaffolding or the second scaffolding in which the member is not formed. A first scaffold coupling part and a second scaffold coupling part are formed on one side of the first scaffolding and the second scaffolding so that the first scaffolding and the second scaffolding can be coupled to each other, respectively,
A sliding coupling plate is provided on any one of the first and second scaffolds, and a guide rail for sliding the sliding coupling plate is provided on one side of the first and second scaffolds,
The sliding coupling plate and the guide rail further include a fixing member and a fixing groove for limiting sliding due to their own weight when the sliding coupling plate is positioned at the end of the guide rail. The method of claim 1,
In the hook,
a first hook hole to which the safety hook is coupled and slid;
A second hook hole for fixing the safety hook not to slide by coupling the safety hook; is further formed,
In the safety hook,
a first coupling member coupled to the first hook hole to allow the safety hook to slide;
A foldable scaffolding with improved safety, characterized in that the second coupling member is selectively coupled with the first hook hole or the second hook hole so that the hook can be opened and closed. 5. The method of claim 4,
A second coupling member hole is formed in the safety hook so that the second coupling member can slide to one side,
A portion of the outer ring of the second coupling member has a seating groove recessed inward, and an elastic member is provided in the seating groove to always press the second coupling member to one side. Folding Scaffolding Scaffolding.

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