KR20110092916A

KR20110092916A - Fordable shelf

Info

Publication number: KR20110092916A
Application number: KR1020100012621A
Authority: KR
Inventors: 박용남
Original assignee: 박용남
Priority date: 2010-02-11
Filing date: 2010-02-11
Publication date: 2011-08-18
Also published as: KR101170097B1

Abstract

The present invention can be easily folded and stored in one side of the factory when not in use, such as not storing goods, and does not make the factory contents narrow. The present invention provides a folding shelf rack having means for safely protecting it from falling.
To this end, the present invention is to the frame structure and the frame structure comprising four support pillars vertically placed, and the side fixing member and the rear fixing member which are respectively installed in X-shape on both sides and the rear to prevent the distortion of these support pillars In the shelf mounting table including a plurality of shelves that can be removed in the upper and lower multi-stage, wherein the rear fixing member is composed of a first rod member and a second rod member that crosses each other in an X shape, each rod The upper and lower ends of the members are pivotally connected to the rear support pillars of the frame structure by a pin shaft, and the rod members are divided into two upper and lower bodies of a short upper member and a long lower member. The upper and lower bodies can be connected using hinge pin shafts to be in a straight line or bend only upwards. It is characterized in that the foldable configuration.

Description

Folding Shelf Racks {Fordable Shelf}

The present invention relates to a shelf loading table used to store various objects or tools in a multistage in a factory, etc., and particularly relates to a folding shelf loading table that can be folded and stored in the corner of the factory when not in use.

A factory that produces and assembles various articles, devices and machines is equipped with a shelf stacker having multiple shelves for storing various tools and parts such as bolt nuts and various molds.

FIG. 13 is a view illustrating a shelf mounting table 31 provided in a general factory, and includes a frame structure including four pillars vertically placed therein and an X-shaped torsion preventing reinforcement fixed to a side of the pillar ( 32 and a shelf 33 partitioning the frame structure 32 up and down, and storing various tools on these shelf shelves 33 and withdrawing them from the shelf 33 when necessary. It is supposed to be done.

However, according to the structure of the conventional shelf rack 31, the frame structure 32 forming the skeleton is fixed and occupies a lot of volume, so that even when the shelf rack 31 is not used, the internal volume of the factory is increased. It occupied a lot and made the workplace narrow, and there was a problem that prevented the free activities of the workers.

On the other hand, the shelf mounting table 31 is also used as a workbench for work in high places, when the worker climbs to the top shelf 33 to work for heights, there is no conventional safety device because of the fall There is a danger, and if there is no safety device, there is a possibility of causing dizziness even more, so it is urgent to install a device that can prevent safety accidents.

Accordingly, the present invention has been proposed in view of the above problems, and its purpose is to simply fold and store it on one side of the factory when it is not used for the loading of goods, etc. The present invention provides a folding shelf rack that can be stored unobstructed and has a means to safely protect a worker from falling when used as a work bench for a high place.

In order to achieve the above object, the present invention provides a frame structure including four support pillars vertically installed, and side fixing members and rear fixing members respectively installed at both sides and rear to prevent twisting of the support pillars. And a plurality of shelves mounted on the frame structure in such a manner as to be detachable in multiple stages, wherein the rear fixing member comprises a first rod member and a second rod member that cross each other in an X shape. The upper and lower ends of each of the rod members are pivotally connected to the rear support pillars of the frame structure by a pin shaft, and the rod members are provided by two upper and lower ends of the short upper member and the long lower member. The upper and lower bodies are connected to each other using hinge pin shafts so that they are unfolded in a straight line or upwards. Only the folding is allowed, characterized in that configured to be folded.

According to a preferred embodiment of the present invention, the upper members of the first and second bar members are an angled member having an upper step which prevents further bending downward in a straight line with the lower members.

In addition, according to a preferred embodiment of the present invention, the upper portion of the frame structure and the ring-shaped fence member and one or more stages are installed so as to surround the four sides of the worker to prevent the worker from falling when working at high places, and the support pillar Safety rail workbench comprising four support legs that can be detachably attached to the upper portion of the characterized in that the mounting.

In addition, according to a preferred embodiment of the present invention is characterized in that the wheel for movement is mounted under the four support pillars of the frame structure.

According to the present invention, the rear fixing member installed to prevent twisting of the frame structure is configured to be folded from the X shape to the 11 shape so that the frame structure is separated after the shelf is not used. It can be easily folded and stored so that the space in the factory can be used efficiently and does not interfere with the work. It can be used as a workbench.

1 is a view showing the back shape of the folding shelf mounting table according to the present invention,
Figure 2 is a view showing the side shape of the folding shelf stack according to the present invention,
Figure 3 is a view showing a state equipped with a safety rail workbench on the top of the folding shelf loading table according to the present invention and a wheel for movement at the bottom.
4 is a view showing the structure of the connecting portion of the upper member and the lower member of the rod member of the present invention,
5 is a view showing a state in which the upper and lower members of the rod member bent from the hinge pin shaft when folding the folding shelf mounting table of the present invention,
Figure 6 is a cross-sectional view AA of the hinge pin shaft portion of the rod member of the present invention,
7 is a view showing an embodiment of the intersection structure of the first and second bar member forming the rear fixing member of the present invention,
Figure 8 is a detailed cross-sectional view showing the mounting structure of the support column and shelf of the present invention.
9 is a view showing the connection structure of the fence member and the support leg of the safety rail work bench of the present invention,
Figure 10 is a view showing the folding structure of the fence member of the safety rail work bench of the present invention,
11 is a view showing an intermediate state of folding the frame structure of the folding shelf rack of the present invention,
12 is a view showing a state in which the frame structure of the folding shelf rack of the present invention is completely folded.
Figure 13 is a conventional shelf loading table.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings. Embodiment of the present invention may be modified in various forms, the scope of the invention should not be construed as limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those skilled in the art. Therefore, the shape of the elements in the drawings and the like may be exaggerated to emphasize a more clear description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. In addition, detailed descriptions of well-known functions and configurations that are determined to unnecessarily obscure the subject matter of the present invention are omitted.

Hereinafter, with reference to the accompanying drawings illustrating a preferred embodiment of the present invention, the folding shelf mounting table of the present invention will be described in detail.

1 is a view showing the back shape of the folding shelf stack according to the present invention, Figure 2 is a view showing the side shape of the folding shelf stack according to the present invention, Figure 3 is a safety on the top of the folding shelf stack according to the present invention The figure shows a state where the railing work bench is mounted and a wheel for movement is mounted at the bottom. And Figure 4 is a view showing the structure of the connecting portion of the upper member and the lower member of the rod member of the present invention, Figure 5 is the upper and lower members of the rod member when folding the folding shelf mounting table of the present invention by folding the hinge pin shaft starting point Figure 6 is a view showing a cross-sectional view AA cross-sectional view of the hinge pin shaft portion of the rod member of the present invention, Figure 7 is a cross-sectional structure of the first and second bar member forming the rear fixing member of the present invention 8 is a view showing an embodiment, Figure 8 is a detailed cross-sectional view showing the mounting structure of the support column and shelf of the present invention. 9 is a view showing a connection structure of the fence member and the support leg of the safety railing platform of the present invention, Figure 10 is a view showing the folding structure of the fence member of the safety railing platform of the present invention, Figure 11 is a view of the present invention FIG. 12 is a view showing an intermediate state of folding a frame structure of a folding shelf mount, and FIG. 12 is a view showing a state in which the frame structure of the folding shelf mount is completely folded.

The folding shelf mounting table 1 of the present invention has a frame structure 3 including four support pillars 2a, 2b, 2c, and 2d (represented by reference numeral 2) vertically inserted therein, and the frame structure ( 3) has a side fixing member 4 and a rear fixing member 5 which are installed in X-shape respectively at both sides and the rear side to prevent distortion, and the four support pillars 2 of the frame structure 3 are provided. The plurality of shelves 6 are mounted up and down so as to be supported by the tool.

The support pillar 2 is a channel shape having a U-shaped cross section, and a plurality of locking protrusions formed by cutting both sides walls by a C letter at regular intervals in a vertical direction at a predetermined interval and protruding the cut portions out of the channel. (7) (reference numeral 8 is a window formed by the protrusion of the locking projections), the upper and lower intervals between the shelves can be freely adjusted according to the mounting position on the locking projections 7 when the shelf 6 is mounted. 6, a slit groove 9 is formed as shown in FIG. 8, and the shelf 6 is mounted when the shelf 6 is pushed horizontally from the front position by matching the locking projection 7 with the slit groove 9. Or, if the height of the shelf is small, it is also possible to mount the shelf 6 on the upper part of the locking projection 7 and then press down the shelf to be fitted to the locking projection 7.

In the rear fixing member 5, the first rod member 10 and the second rod member 11 cross each other in an X shape, and the upper and lower ends of the respective rod members 10 and 11 are disposed on the pin shaft 12a. It is mounted on the support columns (2c) (2d) located on the rear left and right to be rotatable to prevent distortion of the support columns (2c) (2d), each of the rod members (10) (11) is an upper member ( The upper and lower members are rotatably connected by the hinge pin shafts 12 and 13, which are separated into two bodies 10a and 11a and the lower members 10b and 11b.

Accordingly, the upper and lower members 10a, 11a, and 10b and 11b can be bent as shown in FIG. 5, for which the hinge pin shafts 12 and 13 of the upper members 10a and 11a. As shown in Fig. 4, the upper stepped portions 14, 15 of the same shape as the sunshade are formed in the upper portion of the upper and lower members 10a, 11a, 10b, and 11b by forming an angled member. As shown in Fig. 5, it is allowed to bend convexly upward, but on the contrary, the upper stepped portion 14 and 15 are prevented from further bending rotation when the concave downward force is received.

3 and 9, the upper part of the shelf mounting table 1 of the present invention has a ring shape in which at least one stage is installed to surround the worker's four sides so as to prevent the worker from falling when working at a high place. A safety railing work platform 19 is further provided, including a fence member 16 and four support legs 17 detachably attached to the upper portions of the support pillars 2, and a safety railing work bench ( 19 is provided with a ring-shaped spacer fence member 18 which prevents twisting of the four support legs 17 detachably attached to the support pillars 2, so that the body of the aerial worker is at least one step up and down. As shown, the two-stage fence members 16 and 18 are blocked by the fence members 16 and 18 even when the worker approaches the boundary of the uppermost shelf that is surrounded by the ring of the boxing stadium and used as a scaffold. Worker fall down Accident is to be prevented, and it also is equipped with a lower portion of the castors (20) of each support column (2) is moved to a working position freely. The fence members 16 and 18 are connected to the support shaft 17 with holes to be fitted into the locking projections 7 of the support pillar 2 by the pin shaft 21 as shown in FIG. As in 10, their bodies are divided into two and are connected in a form in which two hinges 22 and 23 are supported on both sides of the bottom, and when removed, the hinges 22 and 23 are removed from the frame structure 3. When the force is applied from the bottom to the upper side, the fence members 16 and 18 are folded in half through the hinges 22 and 23 and the fence member 16 is centered around the pin shaft 21. 18) is rotated, it is possible to fold the safety handrail 19 flat and store.

Meanwhile, the first and second bar members 10 and 11 of the rear fixing member 5 are formed with long holes 24 and 25 at their intersection points, as shown in FIG. It is preferable to have a structure in which the pin shaft 26 is penetrated through the two long holes 24 and 25, in which case the first and second rod members 10 and 11 are folded close to the vertical. The pinhole 26 is allowed to move within the range of the long hole 24, 25, that is, the pin shaft 26 is moved within the range of the long hole 24, 25, and the pin shaft 26 allows the first and second rod members. (10) (11) can guide a smooth fold without deviating from each other, or precisely between each other.

Hereinafter, a method of folding and storing the folding shelf mounting table 1 of the present invention will be described with reference to FIGS. 11 and 12.

First, the shelves 6 are removed from the frame structure 3, and then the hinge pin shafts 12 and 13 portions of the first and second rod members 10 and 11 are pushed upward from the bottom. As shown in Fig. 11, some bending occurs in the upward direction. At this time, if the support pillars 2b, 2c and 2a, 2d on the left and right sides are pushed in a direction close to each other, the first and second rod members 10 and 11 As the angle of inflection increases, the support pillars are moved in the direction in which the support pillars are collected, as in the state of FIG. If the support pillars (2) on both sides are continuously pushed toward the center side, the frame structure (3) is folded flat as shown in Fig. 12, and when folded in this way, it is stored in the corner of the factory where it does not interfere with work. When it is used, it will be installed in reverse as before.

Next, at the height of operation, the safety handrail 19 is mounted on the upper part of the support pillar 2, and in this state, the support leg 17 rises high to the upper part of the uppermost shelf 6 used as a scaffold. Fence member 16 is located at the height of the operator's chest, and the lower fence member 18 passes through the thigh area to protect the worker like a fence, so that the worker can work without fear of falling.

Embodiments of the folding shelf rack of the present invention described above is merely illustrative, and those skilled in the art to which the present invention pertains that various modifications and equivalent other embodiments are possible. Could be. Therefore, it will be understood that the present invention is not limited to the forms mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

1: Folding rack mount 2 (2a ~ 2d): Support pillar
3: frame structure 4: side fixing member
5: Rear fixing member 6: Shelf
7: Jamming 8: Window
9: slit groove 10, 11: bar member
10a, 11a: upper member 10b, 11b: lower member
12a: Pin Shaft 12, 13: Hinge Pin Shaft
14, 15: upper step 16: footrest
17: height adjustment foot 18: spacer plate
19: Safety rail workbench 20: Moving wheels
21: pin shaft 22, 23: hinge
24, 25: long hole 26: pin shaft

Claims

Frame structure including four support columns vertically installed, and side fixing members and rear fixing members respectively installed in X-shapes at both sides and rear to prevent twisting of the supporting pillars, and the upper and lower stages of the frame structure are removed. In the shelf mounting table including a plurality of shelves that are possibly installed, the rear fixing member is composed of a first bar member and a second bar member that crosses each other in an X-shape, the upper and lower ends of the respective rod members The pivotal movement is connected to the rear support pillars of the frame structure by a pin shaft, and each of the rod members is divided into two upper and lower bodies of a short upper member and a long lower member, wherein the upper and lower bodies are hinged. Connected using a pin shaft to be straightened or bendable only upwards to allow folding Folding shelf load generated which is characterized for that.

The angle member of claim 1, wherein the upper members of the first and second bar members allow the upper member to be bent upward in a straight line with the lower members, but have an upper step that prevents the lower part from being further bent downward. Folding shelf mounting table characterized in that it has a shape.

[3] The ring-shaped fence member according to claim 1 or 2, wherein at least one stage is provided at an upper portion of the frame structure so as to surround the four sides of the worker so as to prevent the worker from falling when working at a high place. Folding shelf rack is characterized in that the safety rail workbench further comprises a support leg that is detachably attached to the top of the pillars.

According to claim 1 or claim 2, Folding shelf mounting characterized in that the wheel for movement is mounted under the four support pillars of the frame structure.