JP4931609B2 - Fall prevention jig and fall prevention device - Google Patents

Description

  The present invention relates to a fall prevention jig and a fall prevention device for preventing a plurality of objects from falling.

  Conventionally, when an object such as a gas cylinder is stored, the object is prevented from falling by using a fall prevention jig (see, for example, Patent Document 1).

The overturn prevention jig described in Patent Document 1 is adjacent to a plurality of columns provided in a substantially vertical direction, an arcuate frame that fixes two adjacent columns among the plurality of columns, and a plurality of columns. And a chain removably provided on the two pillars. According to this overturn prevention jig, the object placed between these two pillars is fixed by the frame and chain provided between the two adjacent pillars to prevent the object from falling over. Can do.
JP 2000-257798 A

  By the way, in order to fix a plurality of objects with the tipping prevention jig described in Patent Document 1, after placing one object between two adjacent pillars, one chain is attached to these two pillars. It is necessary to perform the work as many as the number of objects. Moreover, in order to take out a plurality of objects fixed by the fall prevention jig described in Patent Document 1, after removing a chain from two adjacent pillars, one of the two pillars disposed between the two pillars is removed. It is necessary to perform the work of taking out an object by the number of objects.

  That is, in the overturn prevention jig described in Patent Document 1, when fixing a plurality of objects or taking out a plurality of fixed objects, as many chains as the number of objects are attached to the pillar, It was necessary to remove the chain from the pillar, which was time consuming and time consuming.

  An object of the present invention is to provide a fall prevention jig and a fall prevention device that can fix or take out a plurality of objects easily and in a short time.

  The present invention has been made in view of the above problems, and a base extending in the horizontal direction, a first partition portion and two second partition portions provided on the base, It is a tip-over prevention jig comprising two opening / closing parts provided at the respective tips of the two second partition parts, and a locking part capable of locking the first partition part and the two opening / closing parts. Features.

  More specifically, the present invention provides the following.

  (1) A tipping prevention jig for preventing a plurality of objects from tipping over, a base extending in a horizontal direction, and a first partition provided on the base and extending in a direction substantially orthogonal to a direction in which the base extends. And two second partition portions provided on the base across the first partition portion and extending substantially parallel to a direction in which the first partition portion extends, and each of the two second partition portions Two opening / closing portions provided at respective tips and rotatable about a rotation axis extending in a substantially vertical direction; a locking portion capable of locking the first partition portion and the two opening / closing portions; A fall prevention jig characterized by comprising:

  According to the invention described in (1), the opening / closing part is provided at the tip of the second partition part so as to be rotatable in a substantially horizontal direction. The opening / closing portion can be locked to the first partition portion by the locking portion. For this reason, by placing an object in a region that can be surrounded by the base, the first partition part, the second partition part, and the opening / closing part, and locking the opening / closing part to the first partition part by the locking part, The first partition part, the second partition part, and the opening / closing part surround and fix the object to prevent the object from falling.

  Further, according to the invention described in (1), the two opening / closing portions can be locked to the first partition portion by one locking portion. For this reason, the area | region which can be enclosed by one opening / closing part among one 2nd partition parts and two opening / closing parts among a base, a 1st partition part, and two 2nd partition parts, and a base and 1st In a case where a plurality of objects are arranged in two groups in an area that can be surrounded by the other second partition part and the other opening / closing part of the two opening / closing parts among the partitioning part and the two second partitioning parts, A plurality of objects can be fixed by locking two opening / closing portions to the first partition portion using one locking portion. In addition, for example, when a plurality of objects are arranged in two groups in the above-described two regions and the plurality of objects are fixed, the two opening / closing parts are divided into the first partition using one locking part. By releasing from the part, a plurality of objects can be taken out. Therefore, a plurality of objects can be fixed or taken out easily and in a short time by using one locking portion.

  (2) In the overturn prevention jig according to (1), the first partition part is formed with a first insertion hole extending in a substantially vertical direction, and the two opening / closing parts are respectively provided in a substantially vertical direction. Two extending second insertion holes are formed, and the locking portion includes a central axis of the first insertion hole and a central axis of each of the two second insertion holes arranged substantially on the same line in a substantially vertical direction. An overturn prevention jig comprising a rod-like member that can be inserted through the first insertion hole and the two second insertion holes in a state.

  According to the invention described in (2), the first insertion hole formed in the first partition portion and the two second insertion portions respectively formed in the two opening / closing portions by the one locking portion having the rod-shaped member. The two opening / closing parts can be locked to the first partition part through the hole. For this reason, as described above, by using one locking portion, a plurality of objects can be fixed or taken out easily and in a short time.

  (3) In the overturn prevention jig according to (1) or (2), each of the first partition portion and the two second partition portions can rotate about a rotation shaft extending in a substantially vertical direction. A tipping prevention jig provided on the base.

  According to invention of (3), the 1st partition part and two 2nd partition parts are each provided in the base so that rotation is possible in a horizontal direction. For this reason, the space | interval of the front-end | tip of a 1st partition part and the front-end | tip of a 2nd partition part can be expanded compared with the space | interval of the base end of a 1st partition part, and the base end of a 2nd partition part. Therefore, a plurality of objects can be arranged easily and in a short time in a region that can be surrounded by the base, the first partition, the second partition, and the opening / closing part. Moreover, the several object arrange | positioned in the area | region which can be enclosed with a base, a 1st partition part, a 2nd partition part, and an opening-and-closing part can be taken out easily and in a short time. Therefore, a plurality of objects can be fixed or taken out more easily and in a short time.

  (4) In the overturn prevention jig according to (1) or (2), a first hinge having a rotation axis in a substantially vertical direction and attaching the first partition portion to the base is substantially A fall prevention jig, further comprising two second hinges each having a rotation axis in a vertical direction and attaching the two second partition portions to the base.

  According to the invention described in (4), the first partition part is provided on the base so as to be rotatable in the horizontal direction via the first hinge, and the two second partition parts are provided on the base. These are provided so as to be horizontally rotatable via two second hinges. For this reason, the space | interval of the front-end | tip of a 1st partition part and the front-end | tip of a 2nd partition part can be expanded compared with the space | interval of the base end of a 1st partition part, and the base end of a 2nd partition part. Therefore, as described above, a plurality of objects can be fixed or removed more easily and in a short time.

  (5) In the tipping prevention jig according to any one of (1) to (4), each of the plurality of objects is a substantially cylindrical gas cylinder that is erected, and the base is the gas cylinder A fall-preventing jig characterized by being provided in a range from a height equal to a height to half the height of the gas cylinder.

  According to the invention described in (5), since the bottom surface of the gas cylinder is substantially circular, the gas cylinder can be erected on a substantially horizontal plane. And a base is provided in the range from the height equal to the height of the standing gas cylinder to the height of half of the height of the standing gas cylinder, and the base, the first partition portion, and the second partition portion The gas cylinder is arranged in a region that can be surrounded by the opening and closing part, and the opening and closing part is locked to the first partition part by the locking part, so that the gas cylinder can be stably fixed, and the gas cylinder falls down. Can be prevented.

  (6) A tipping prevention device for preventing a plurality of objects from tipping over, and a base 3 extending in the horizontal direction and provided on the base at a first predetermined interval in a direction in which the base extends. In the direction in which the base extends in the base between the third partition and the third partition between the third partition and the third partition adjacent to the third partition. A plurality of fourth partition portions provided at intervals of half of the first predetermined interval from the one third partition portion and the adjacent third partition portion, and each of the fourth partition portions A plurality of a pair of opening / closing portions provided at the tip and rotatable about a rotation axis extending in a substantially vertical direction, and each of the opening / closing portions in one fourth partition portion of the fourth partition portions. One and the other of the open / close portions in the fourth partition adjacent to the first partition Overturning prevention device, characterized in that a partition portion and a plurality of locking portions to be locked.

  According to the invention described in (6), the three or more third partition portions and the plurality of fourth partition portions are alternately provided on the base at intervals of half of the first predetermined interval, A pair of opening / closing parts is provided at the tip of the fourth partition part so as to be locked by the adjacent third partition part and the locking part. For this reason, the plurality of locking portions are used to lock the plurality of opening / closing portions and the plurality of third partition portions, so that an area that can be surrounded by the base, the third partition portion, the fourth partition portion, and the opening / closing portion is provided. A plurality can be formed. Therefore, it is possible to fix the plurality of objects and prevent the plurality of objects from falling.

  According to the present invention, an area that can be surrounded by one of the second partition part and one of the two opening / closing parts and one of the two opening / closing parts of the base, the first partition part, and the two second partition parts, and the base A plurality of objects are divided into two groups in a region that can be surrounded by the other second partition part of the first partition part and the two second partition parts and the other open / close part of the two open / close parts. In this case, a plurality of objects can be fixed by locking the two opening / closing parts to the first partition part using one locking part. In addition, for example, when a plurality of objects are arranged in two groups in the above-described two regions and the plurality of objects are fixed, the two opening / closing parts are divided into the first partition using one locking part. By releasing from the part, a plurality of objects can be taken out. Therefore, a plurality of objects can be fixed or taken out easily and in a short time by using one locking portion.

  The best mode for carrying out the present invention will be described below with reference to the accompanying drawings. This is merely an embodiment, and the technical scope of the present invention is not limited to this.

[First Embodiment]
FIG. 1 is a perspective view showing a usage state of the fall prevention jig 1 according to the first embodiment of the present invention. The overturn prevention jig 1 is fixed to the wall surface 2000 at a height that is 2/3 of the height of the substantially cylindrical gas cylinder 100 erected on a substantially horizontal plane 1000, and the four gas cylinders 100 are fixed. Thus, the four gas cylinders 100 are prevented from falling over.

  FIG. 2 is a perspective view showing a configuration of the fall prevention jig 1. FIG. 3 is a plan view showing the configuration of the fall prevention jig 1. The overturn prevention jig 1 includes a base 11, a first partition portion 21, two second partition portions 31, 32, two opening / closing portions 41, 42, and a drop bar 51 as a locking portion.

  The base 11 is made of a substantially rectangular metal plate. The base 11 is fixed to the wall surface 2000 as shown in FIG. 1, and the long side of the base 11 extends in the horizontal direction. The base 11 is formed with a first area A1 and two second areas A2 and A3.

  The first area A1 is formed at a predetermined position on the base 11. A first partition 21 is fixed to the first region A1 of the base 11.

  The second region A2 is formed at a position of the base 11 that is higher than the first region A1 and is separated from the first region A1 in the horizontal direction by a length substantially equal to the diameter of the gas cylinder 100. A second partition 31 is fixed to the second area A2 of the base 11.

  The second region A3 is higher than the second region A2 and is located at the position of the base 11 horizontally separated from the first region A1 by a length substantially equal to the diameter of the gas cylinder 100. It is formed so as to sandwich the first region A1 by A3. A second partition 32 is fixed to the second region A3 of the base 11.

  The 1st partition part 21 is comprised by the substantially rectangular metal plate. The long side of the first partition 21 is substantially orthogonal to the long side of the base 11, and the length of the long side of the first partition 21 is approximately twice the diameter of the gas cylinder 100. The base 11 is fixed to one end of the first partition portion 21, and the first insertion hole extending in the substantially vertical direction by the length of the short side of the first partition portion 21 to the other end of the first partition portion 21. 211 is formed.

  The 2nd partition part 31 is comprised with the substantially rectangular metal plate. The long side of the second partition part 31 is substantially parallel to the long side of the first partition part 21, and the length of the long side of the second partition part 31 is substantially equal to the length of the long side of the first partition part 21. It has become. The base 11 is fixed to one end of the second partition portion 31, and a hinge 311 having a rotation axis in a substantially vertical direction is attached to the other end of the second partition portion 31.

  Similar to the second partition portion 31, the second partition portion 32 is configured by a substantially rectangular metal plate. The long side of the second partition part 32 is substantially parallel to the long side of the first partition part 21, and the length of the long side of the second partition part 32 is substantially equal to the length of the long side of the first partition part 21. It has become. The base 11 is fixed to one end of the second partition part 32, and a hinge 321 having a pivot shaft in a substantially vertical direction is attached to the other end of the second partition part 32.

  The opening / closing part 41 is composed of a substantially rectangular metal plate. The length of the long side of the opening / closing part 41 is substantially equal to the diameter of the gas cylinder 100. A second partition 31 is attached to one end of the opening / closing part 41 via a hinge 311, and a second insertion extending in the substantially vertical direction by the length of the short side of the opening / closing part 41 is attached to the other end of the opening / closing part 41. A hole 411 is formed. The diameter of the second insertion hole 411 is substantially equal to the diameter of the first insertion hole 211.

  Similar to the opening / closing part 41, the opening / closing part 42 is configured by a substantially rectangular metal plate. The length of the long side of the opening / closing part 42 is substantially equal to the diameter of the gas cylinder 100. A second partition portion 32 is attached to one end of the opening / closing portion 42 via a hinge 321, and a second insertion extending in a substantially vertical direction by the length of the short side of the opening / closing portion 42 is attached to the other end of the opening / closing portion 42. A hole 421 is formed. The diameter of the second insertion hole 421 is substantially equal to the diameter of the first insertion hole 211 and the diameter of the second insertion hole 411.

  The drop bar 51 includes a bar body 511 and a grip portion 512.

  The rod body 511 is composed of a metal rod-shaped member. The length of the rod body 511 is obtained by combining the length of the first insertion hole 211 in the substantially vertical direction, the length of the second insertion hole 411 in the substantially vertical direction, and the length of the second insertion hole 421 in the substantially vertical direction. It is longer than the length. The diameter of the rod 511 is smaller than the diameter of the first insertion hole 211, the diameter of the second insertion hole 411, and the diameter of the second insertion hole 421. A grip portion 512 is formed integrally with the rod body 511 at one end of the rod body 511.

  The grip portion 512 is made of the same metal as the rod body 511. The horizontal width of the grip portion 512 is larger than the diameter of the first insertion hole 211, the diameter of the second insertion hole 411, and the diameter of the second insertion hole 421.

  FIG. 4 is a plan view showing the operation of the two opening / closing parts 41 and 42.

  As described above, the opening / closing part 41 is attached to the second partition part 31 via the hinge 311. For this reason, the opening / closing part 41 has the opening / closing part 41 of the opening / closing part 41 from a position where one side surface of the opening / closing part 41 contacts one side surface of the second partition part 31 around the rotation axis of the hinge 311 extending in the substantially vertical direction. The other side surface can be rotated at an angle of approximately 360 degrees up to a position where it contacts the other side surface of the second partition portion 31.

  Moreover, the opening / closing part 42 is attached to the second partition part 32 via the hinge 321 as described above. For this reason, the opening / closing part 42 is located at a position of the opening / closing part 42 from a position where one side surface of the opening / closing part 42 is in contact with one side surface of the second partition part 32 around a rotation axis that the hinge 321 has in the substantially vertical direction. The other side surface can be rotated at an angle of approximately 360 degrees up to a position where it contacts the other side surface of the second partition portion 32.

  Here, since the first region A1 and the two second regions A2, A3 are formed at different heights of the base 11, the first partition portion 21 and the two second partition portions 31, 32 are The base 11 is fixed at different heights. Therefore, the first partition part 21, the opening / closing part 41 attached to the second partition part 31 via the hinge 311 and the opening / closing part 42 attached to the second partition part 32 via the hinge 321 are respectively , Rotate without interfering with each other.

  A procedure for fixing the four gas cylinders 100 with the above-described overturn prevention jig 1 will be described with reference to FIGS. FIGS. 5A to 5D are plan views showing a procedure for fixing the four gas cylinders 100 by the fall prevention jig 1.

  First, as shown in FIG. 5A, the rod body 511 of the drop bar 51 is taken out from the first insertion hole 211 and the two second insertion holes 411 and 421, and the two opening and closing parts 41 and 42 are moved to the first. Release from one partition 21.

  Next, as shown in FIG. 5B, when the central axis of the first insertion hole 211 and the central axis of the second insertion hole 411 are aligned on the same line in the substantially vertical direction, the hinge 311 is The opening / closing part 41 is rotated by 180 degrees counterclockwise around a rotation axis extending in the substantially vertical direction. In the present embodiment, the opening / closing part 41 is rotated by 180 degrees counterclockwise. However, the present invention is not limited to this, and if the opening / closing part 41 is rotated in the range of 90 to 270 degrees counterclockwise. Good.

  Further, as shown in FIG. 5B, the hinge 321 has a reference when the central axis of the first insertion hole 211 and the central axis of the second insertion hole 421 are aligned on the same line in the substantially vertical direction. The opening / closing part 42 is rotated by 180 degrees clockwise around a rotation axis extending in a substantially vertical direction. In the present embodiment, the opening / closing part 42 is rotated by 180 degrees clockwise. However, the present invention is not limited to this, and the opening / closing part 42 may be rotated within a range of 90 to 270 degrees clockwise.

  Next, as shown in FIG. 5 (c), two gas cylinders 100 are arranged in the region B1 along the long side of the first partition portion 21, and the long side of the first partition portion 21 in the region B2. Two gas cylinders 100 are arranged along the line. Note that the region B <b> 1 is a region that can be surrounded by the base 11, the first partition portion 21, the second partition portion 31, and the opening / closing portion 41. The region B <b> 2 is a region that can be surrounded by the base 11, the first partition part 21, the second partition part 32, and the opening / closing part 42.

  Next, as shown in FIG. 5 (d), the opening / closing part 41 is rotated around the rotation axis extending in the substantially vertical direction of the hinge 311, so that the central axis of the first insertion hole 211 and the second insertion are provided. The center axis of the hole 411 is aligned on the same line in the substantially vertical direction.

  Further, as shown in FIG. 5D, the opening / closing part 42 is rotated around the rotation axis of the hinge 321 extending in the substantially vertical direction, so that the central axis and the second insertion hole of the first insertion hole 211 are rotated. The center axis of 421 is aligned on the same line in the substantially vertical direction.

  Next, as shown in FIG. 5 (e), the rod body 511 included in the dropping rod 51 is inserted into the first insertion hole 211 and the two second insertion holes 411 and 421.

  As described above, the two gas cylinders 100 arranged in the region B <b> 1 are fixed by the base 11, the first partition part 21, the second partition part 31, and the opening / closing part 41. Further, the two gas cylinders 100 arranged in the region B <b> 2 are fixed by the base 11, the first partition part 21, the second partition part 32, and the opening / closing part 42.

  Here, according to the overturn prevention jig 1 of the present embodiment, the opening / closing part 41 is attached to the second partition part 31 via the hinge 311, and the opening / closing part 42 is connected to the second partition via the hinge 321. It is attached to the part 32. The two opening / closing parts 41 and 42 can be locked to the first partition part 21 by the drop bar 51. For this reason, after arranging the gas cylinder 100 in the region B <b> 1 that can be surrounded by the base 11, the first partition portion 21, the second partition portion 31, and the opening / closing portion 41, the opening / closing portion 41 is moved by the dropping rod 51. Lock to. Thereby, the gas cylinder 100 arrange | positioned in area | region B1 can be enclosed and fixed by the base 11, the 1st partition part 21, the 2nd partition part 31, and the opening-and-closing part 41. FIG. In addition, after the gas cylinder 100 is disposed in the region B <b> 2 that can be surrounded by the base 11, the first partition portion 21, the second partition portion 32, and the opening / closing portion 42, the opening / closing portion 42 is changed to the first partition portion 21 by the dropping rod 51. Lock. Thereby, the gas cylinder 100 arrange | positioned in area | region B2 can be enclosed and fixed by the base 11, the 1st partition part 21, the 2nd partition part 32, and the opening-and-closing part 42. FIG. As described above, fixing the gas cylinder 100 can prevent the gas cylinder 100 from falling over.

  In addition, according to the overturn prevention jig 1 of the present embodiment, the two opening / closing parts 41 and 42 can be locked to the first partition part 21 by one drop bar 51. For this reason, when two gas cylinders 100 are arranged in each of the regions B1 and B2, the four opening / closing parts 41 and 42 are locked to the first partition part 21 by using one dropping rod 51, thereby providing four gas cylinders 100. The gas cylinder 100 can be surrounded and fixed. In addition, when two gas cylinders 100 are arranged in each of the regions B1 and B2 and each gas cylinder 100 is fixed, the two opening / closing parts 41 and 42 are released from the first partition part 21 by using one dropping rod 51. By doing so, the four gas cylinders 100 can be taken out. Therefore, by using one dropping rod 51, the four gas cylinders 100 can be fixed or taken out easily and in a short time.

  In addition, according to the overturn prevention jig 1 of the present embodiment, the first insertion hole 211 formed in the first partition portion 21 and the opening / closing portion 41 are formed by one dropping rod 51 having the rod body 511. The two insertion holes 411 and the second insertion holes 421 formed in the opening / closing part 42 can be inserted to lock the two opening / closing parts 41, 42 to the first partition part 21. Therefore, as described above, by using one drop bar 51, a plurality of gas cylinders 100 can be fixed or taken out easily and in a short time.

  Further, according to the overturn prevention jig 1 of the present embodiment, the bottom surface of the gas cylinder 100 is substantially circular, so that the gas cylinder 100 can be erected on a substantially horizontal or flat surface 1000. Then, the base 11 is fixed to the wall surface 2000 at a height 2/3 of the height of the gas cylinder 100 erected, and two gas cylinders 100 are arranged in the regions B1 and B2, respectively. By locking the open / close portions 41 and 42 to the first partition portion 21, the four gas cylinders 100 can be stably fixed, and the four gas cylinders can be prevented from falling over.

[Second Embodiment]
Hereinafter, a fall prevention jig 1 ′ according to a second embodiment of the present invention will be described.

  FIG. 6 is a perspective view showing a configuration of the fall prevention jig 1 ′. Compared with the fall prevention jig 1 according to the first embodiment shown in FIG. 2, the fall prevention jig 1 ′ includes a base 11, a first partition part 21, and two second partition parts 31 and 32. , The relationship is different. Since other configurations are the same as those of the overturn prevention jig 1 according to the first embodiment shown in FIG. 2, the same reference numerals are given and description thereof is omitted.

  In the fall prevention jig 1 ′, the first partition portion 21 and the two second partition portions 31 and 32 are provided on the base 11 so as to be rotatable in the horizontal direction.

  Specifically, the 1st partition part 21 is attached to 1st area | region A1 of the base 11 via the 1st hinge 212 which has a rotating shaft in a substantially perpendicular direction. The 2nd partition part 31 is attached to 2nd area | region A2 of the base 11 via the 2nd hinge 312 which has a rotating shaft in a substantially perpendicular direction. The 2nd partition part 32 is attached to 2nd area | region A3 of the base 11 via the 2nd hinge 322 which has a rotating shaft in a substantially perpendicular direction.

  FIG. 7 is a plan view showing operations of the two opening / closing parts 41 and 42, the first partition part 21, and the two second partition parts 31 and 32.

  The two opening / closing parts 41 and 42 can be rotated at an angle of approximately 360 via hinges 311 and 321, respectively, similarly to the two opening / closing parts 41 and 42 according to the first embodiment shown in FIG. 4. It has become.

  The 1st partition part 21 is attached to the base 11 via the 1st hinge 212 as mentioned above. For this reason, the first partition portion 21 starts from the position where one side surface of the first partition portion 21 is in contact with the base 11 around the rotation axis extending in the substantially vertical direction of the first hinge 212. The other side surface of 21 can be rotated at an angle of approximately 180 up to a position where it contacts the base 11.

  As described above, the second partition portion 31 is attached to the base 11 via the second hinge 312. For this reason, the second partition portion 31 starts from the position where one side surface of the second partition portion 31 is in contact with the base 11 around the rotation axis extending in the substantially vertical direction of the second hinge 312. The other side surface of 31 can be rotated at an angle of approximately 180 degrees to a position where it contacts the base 11.

  As described above, the second partition 32 is attached to the base 11 via the second hinge 322. For this reason, the second partition portion 32 starts from the position where one side surface of the second partition portion 32 is in contact with the base 11 around the rotation axis extending in the substantially vertical direction of the second hinge 322. The other side surface of 32 can be rotated at an angle of approximately 180 degrees to a position where it contacts the base 11.

  Here, since the first region A1 and the two second regions A2, A3 are formed at different heights of the base 11, the first partition portion 21 and the two second partition portions 31, 32 are The base 11 is attached at different heights. For this reason, the 1st partition part 21, the 2nd partition part 31, and the 2nd partition part 32 each rotate without interfering with each other. Further, the first partition part 21, the opening / closing part 41 attached to the second partition part 31 via a hinge 311 and the opening / closing part 42 attached to the second partition part 32 via a hinge 321 are respectively Rotate without interfering with each other.

  Here, according to the overturn prevention jig 1 ′ of the present embodiment, the first partition portion 21 is attached to the base 11 so as to be rotatable in the horizontal direction via the first hinge 212. The 2nd partition parts 31 and 32 are attached to the base 11 so that rotation in the horizontal direction is possible via two 2nd hinges 312 and 322, respectively. For this reason, compared with the space | interval of the base end of the 1st partition part 21, and the base end of the 2nd partition part 31, the space | interval of the front-end | tip of the 1st partition part 21 and the front-end | tip of the 2nd partition part 31 can be expanded. . Further, the distance between the distal end of the first partition part 21 and the distal end of the second partition part 32 can be increased compared to the distance between the proximal end of the first partition part 21 and the proximal end of the second partition part 32. Therefore, the gas cylinder 100 can be easily and quickly disposed in the region B1 and the region B2. Moreover, the gas cylinder 100 arrange | positioned at area | region B1 and the gas cylinder 100 arrange | positioned at area | region B2 can be taken out easily and in a short time. Therefore, the four gas cylinders 100 can be fixed or taken out more easily and in a short time.

[Third Embodiment]
Hereinafter, a fall prevention jig 1 '' according to a third embodiment of the present invention will be described.

  FIG. 8 is a perspective view showing a configuration of the fall prevention jig 1 ″. The fall prevention jig 1 '' has a first area A1 and two second areas A2 formed in the base 11, compared to the fall prevention jig 1 'according to the second embodiment shown in FIG. The position of A3 is different from the substantially vertical lengths and heights of the first insertion hole 211 and the two second insertion holes 411 and 421. Since the other configuration is the same as that of the overturning prevention jig 1 ′ according to the second embodiment shown in FIG. 6, the same reference numerals are given and description thereof is omitted.

  In the fall prevention jig 1 ″, the first region A 1 and the two second regions A 2 and A 3 are formed at the same height in the substantially horizontal direction of the base 11.

  Specifically, the first area A <b> 1 is formed at a predetermined position on the base 11. The second area A2 is formed at the position of the base 11 that is the same height as the first area A1 in the vertical direction and that is separated from the first area A1 in the horizontal direction by a length substantially equal to the diameter of the gas cylinder 100. ing. The second region A3 is located at the position of the base 11 that is the same height as the first region A1 in the vertical direction and that is separated from the first region A1 in the horizontal direction by a length substantially equal to the diameter of the gas cylinder 100. The first region A1 is sandwiched between the two second regions A2 and A3.

  Further, in the overturn prevention jig 1 '', the first insertion hole 211 and the two second insertion holes 411 and 421 are provided at different heights in the substantially vertical direction, respectively. The lengths of the second insertion holes 411 and 421 in the substantially vertical direction are each equal to １ ／ of the length of the short side of the first partition portion 21.

  Specifically, the first insertion hole 211 extends in a substantially vertical direction at a predetermined position on the other end of the first partition portion 21 by a length that is 1/3 of the length of the short side of the first partition portion 21. Is formed. The 2nd penetration hole 411 is 1/3 of the length of the short side of the 1st partition part 21 in the position of the other end of opening-and-closing part 41 lower than the height of the substantially perpendicular direction in which the 1st penetration hole 211 is formed. Is formed so as to extend substantially in the vertical direction. The 2nd penetration hole 421 is 1/3 of the length of the short side of the 1st partition part 21 in the position of the other end of opening-and-closing part 42 higher than the height of the substantially perpendicular direction in which the 1st penetration hole 211 is formed. Is formed so as to extend substantially in the vertical direction.

  Therefore, in the overturn prevention jig 1 '', the first insertion hole 211 and the two second insertion holes 411 and 421 are in a state in which the respective central axes are aligned on the same line in a substantially vertical direction without interfering with each other. It is possible to become.

  Here, according to the overturn prevention jig 1 '' according to the present embodiment, the first region A1 and the two second regions A2, A3 are formed at the same height in the substantially horizontal direction of the base 11. Compared to the case where the first region A1 and the two second regions A2 and A3 are formed at different heights in the substantially horizontal direction of the base 11, the length of the base 11 in the substantially vertical direction is shortened. be able to. Therefore, the length of the short side of the substantially rectangular base 11 can be shortened to reduce the size of the fall prevention jig 1 ″.

[Fourth Embodiment]
Hereinafter, a fall prevention device 5 according to a fourth embodiment of the present invention will be described.

  FIG. 9 is a perspective view showing the configuration of the fall prevention device 5. Similar to the overturn prevention jig 1 according to the first embodiment, the overturn prevention device 5 fixes the gas cylinder 100 and prevents the gas cylinder 100 from overturning. The fall prevention device 5 includes a base 11 ′, four third partition portions 21 ′, two fourth partition portions 31 ′, three fourth partition portions 32 ′, four open / close portions 41 ′, and four open / close portions. 42 'and four drop bars 51 as a locking part are provided.

  The fall prevention device 5 is configured to include four fall prevention jigs 1 ′ according to the second embodiment shown in FIG. 6. And two 2nd partition parts 31 located in the boundary of two mutually adjacent fall prevention jigs 1 'are formed in one, and one hinge is formed in this 2nd partition part 31 formed in one. The configuration is such that two opening / closing portions 41 are attached via 311. In addition, two second partition portions 32 located at the boundary between two adjacent fall prevention jigs 1 ′ are integrally formed, and one hinge is formed in one integrally formed second partition portion 32. The configuration is such that two opening / closing parts 42 are attached via 321.

  Hereinafter, the fall prevention device 5 will be described in detail with reference to FIG.

  The base 11 'is made of a substantially rectangular metal plate. The base 11 'is fixed to the wall surface 2000, for example, and the long side of the base 11' extends in the horizontal direction. On the base 11 ′, four third regions A 1 ′, two fourth regions A 2 ′, and three fourth regions A 3 ′ are formed.

  Each of the four third regions A1 ′ has a predetermined height and an interval of a length approximately twice the diameter of the gas cylinder 100 as a first predetermined interval in the direction in which the base 11 ′ extends. It is formed on the base 11 '.

  Each of the two fourth regions A2 'is formed at a position of the base 11' higher than the position at which the four third regions A1 'are formed. Further, each of the three fourth regions A3 'is formed at a position of the base 11' higher than the position where the two fourth regions A2 'are formed. The two fourth regions A2 ′ and the three fourth regions A3 ′ are alternately arranged at intervals of a length approximately twice the diameter of the gas cylinder 100 in the extending direction of the base 11 ′. Is formed.

  That is, each third region A1 'is formed at the position of the base 11' having a predetermined height. Each fourth region A2 'is formed at a position of the base 11' higher than the position where each third region A1 'is formed. Each fourth region A3 'is formed at a position of the base 11' higher than the position where the fourth region A2 'is formed. Each third region A1 ′ is sandwiched between the fourth region A2 ′ and the fourth region A3 ′ that are adjacent to each other at a position intermediate between the fourth region A2 ′ and the fourth region A3 ′ that are adjacent to each other. It is.

  Four third partition portions 21 ′ are attached to the four third regions A 1 ′ of the base 11 ′ via four third hinges 212 ′ each having a rotation axis in a substantially vertical direction. ing. In addition, in the two fourth regions A2 ′ of the base 11 ′, two fourth partition portions 31 ′ are respectively provided via two fourth hinges 312 ′ each having a rotation axis in a substantially vertical direction. It is attached. In addition, in each of the four fourth regions A3 ′ of the base 11 ′, three fourth partition portions 32 ′ are provided via three fourth hinges 322 ′ each having a rotation axis in a substantially vertical direction. It is attached.

  Each of the four third partition portions 21 ′ is configured by a substantially rectangular metal plate. The long side of each third partition portion 21 ′ is substantially orthogonal to the long side of the base 11 ′, and the long side length of each third partition portion 21 ′ is approximately twice the diameter of the gas cylinder 100. Yes. A base 11 ′ is attached to one end of each third partition 21 ′ via a third hinge 212 ′, and each third partition 21 ′ is attached to the other end of each third partition 21 ′. A third insertion hole 211 ′ extending in the substantially vertical direction by the length of the short side is formed.

  Each of the two fourth partition portions 31 ′ is configured by a substantially rectangular metal plate. The long side of each fourth partition portion 31 ′ is substantially parallel to the long side of each third partition portion 21 ′, and the length of the long side of each fourth partition portion 31 ′ is the length of each third partition portion 21 ′. It is almost equal to the length of the long side. A base 11 ′ is attached to one end of each of the fourth partition portions 31 ′ via each fourth hinge 312 ′, and a rotation shaft is provided in the substantially vertical direction to the other end of each fourth partition portion 31 ′. A hinge 311 ′ is attached.

  Each of the three fourth partition portions 32 ′ is configured by a substantially rectangular metal plate, similarly to each of the two fourth partition portions 31 ′. The long side of each fourth partition portion 32 ′ is substantially parallel to the long side of each third partition portion 21 ′, and the length of the long side of each fourth partition portion 32 ′ is the length of each third partition portion 21 ′. It is almost equal to the length of the long side. A base 11 ′ is attached to one end of each of the fourth partition portions 32 ′ via a fourth hinge 322 ′, and the other end of each of the fourth partition portions 32 ′ has a pivot shaft in a substantially vertical direction. A hinge 321 ′ having is attached.

  Each of the four opening / closing parts 41 ′ is configured by a substantially rectangular metal plate. The length of the long side of each opening / closing portion 41 ′ is substantially equal to the diameter of the gas cylinder 100. These four opening / closing parts 41 ′ are divided into two groups, and each group includes two opening / closing parts 41 ′ as a pair of opening / closing parts.

  At the other end of each of the four opening / closing parts 41 ′, fourth insertion holes 411 ′ extending in the substantially vertical direction by the length of the short side of each opening / closing part 41 ′ are formed. The diameter of each fourth insertion hole 411 'is substantially equal to the diameter of each third insertion hole 211'.

  Moreover, two 4th partition parts are each provided in one end of two opening-and-closing part 41 'which comprises one group among the two groups mentioned above via one hinge 311' of two hinges 311 ', respectively. One fourth partition portion 31 ′ of 31 ′ is attached. Moreover, two 4th partition parts are each provided in one end of two opening-and-closing part 41 'which comprises the other group among the two groups mentioned above via the other hinge 311' among two hinges 311 ', respectively. The other fourth partition portion 31 ′ of 31 ′ is attached.

  Each of the four opening / closing parts 42 ′ is formed of a substantially rectangular metal plate, like each of the four opening / closing parts 41 ′. The length of the long side of each opening / closing part 42 ′ is substantially equal to the diameter of the gas cylinder 100. These four opening / closing parts 42 'are divided into three groups, and the first group is composed of two opening / closing parts 42' out of the four opening / closing parts 42 '. The second group is configured by one of the two opening / closing parts 42 ′ excluding the two opening / closing parts 42 ′ constituting the first group among the four opening / closing parts 42 ′. The third group is configured by the other of the two opening / closing parts 42 ′ excluding the two opening / closing parts 42 ′ constituting the first group among the four opening / closing parts 42 ′.

  At the other end of each of the four opening / closing parts 42 ′, fourth insertion holes 421 ′ extending in the substantially vertical direction by the length of the short side of each opening / closing part 42 ′ are formed. The diameter of each fourth insertion hole 421 ′ is substantially equal to the diameter of each third insertion hole 211 ′ and the diameter of each fourth insertion hole 411 ′.

  In addition, at one end of two opening / closing portions 42 ′ constituting the first group among the three groups described above, three fourth partitions are provided via one hinge 321 ′ among the three hinges 321 ′. One fourth partition portion 32 ′ of the portion 32 ′ is attached. In addition, one end of one opening / closing part 42 ′ constituting the second group among the three groups described above and one end of one opening / closing part 42 ′ constituting the third group among the three groups mentioned above Respectively, through the two hinges 321 ′ of the three hinges 321 ′ except the one hinge 321 ′ described above, the one fourth partition portion 32 described above out of the three fourth partition portions 32 ′. Each of the two fourth partition portions 32 'except' is attached.

  Each of the four drop bars 51 'includes a bar body 511' and a grip part 512 '.

  The rod body 511 'is composed of a metal rod-shaped member. The length of the rod body 511 ′ is the length of the third insertion hole 211 ′ in the substantially vertical direction, the length of the fourth insertion hole 411 ′ in the substantially vertical direction, and the length of the fourth insertion hole 421 ′ in the substantially vertical direction. It is longer than the combined length. In addition, the diameter of the rod body 511 'is smaller than the diameter of the third insertion hole 211', the diameter of the fourth insertion hole 411 ', and the diameter of the fourth insertion hole 421'. At one end of the rod body 511 ', a grip portion 512' is formed integrally with the rod body 511 '.

  The grip portion 512 'is made of the same metal as the rod body 511'. The horizontal width of the grip portion 512 'is larger than the diameter of the third insertion hole 211', the diameter of the fourth insertion hole 411 ', and the diameter of the fourth insertion hole 421'.

  FIG. 10 is a plan view showing operations of the four third partition parts 21 ′, the two fourth partition parts 31 ′, the three fourth partition parts 32 ′, the four opening / closing parts 41 ′, and the four opening / closing parts 42 ′. FIG.

  Each of the four third partition portions 21 ′ operates in the same manner as the first partition portion 21 according to the second embodiment illustrated in FIG. 7. That is, each 3rd partition part 21 'is the position where one side surface of each 3rd partition part 21' touches the base 11 'centering | focusing on the rotating shaft which each 3rd hinge 212' has extended in the substantially perpendicular direction. To the position where the other side surface of each third partition portion 21 ′ is in contact with the base 11 ′.

  The two fourth partition portions 31 'operate in the same manner as the second partition portion 31 according to the second embodiment shown in FIG. That is, each 4th partition part 31 'is the position where one side surface of each 4th partition part 31' touches base 11 'centering on the rotation axis extended in the substantially perpendicular direction which each 4th hinge 312' has. To the position where the other side surface of each fourth partition part 31 ′ contacts the base 11 ′ is rotatable at an angle of approximately 180.

  The three fourth partition portions 32 'operate in the same manner as the second partition portion 32 according to the second embodiment shown in FIG. That is, each 4th partition part 32 'is the position where one side surface of each 4th partition part 32' touches base 11 'centering on the rotation axis extended in the substantially perpendicular direction which each 4th hinge 322' has. To the position where the other side surface of each fourth partition portion 32 ′ is in contact with the base 11 ′.

  Of the four opening / closing portions 41 ′, the two opening / closing portions 41 ′ constituting the above-mentioned one group are respectively connected to the two fourth partition portions via the above-mentioned one hinge 311 ′ of the two hinges 311 ′. It is attached to the above-mentioned one fourth partition part 31 'among 31'. For this reason, the two opening / closing portions 41 ′ constituting the one group described above are configured so that one side surface of each opening / closing portion 41 ′ is centered on the rotation axis extending in the substantially vertical direction of the one hinge 311 ′ described above. From the position in contact with the one side surface of the fourth partition portion 31 ′ to which it is attached, the other side surface of each opening / closing portion 41 ′ is the same as the fourth partition portion 31 ′ to which it is attached. It can be rotated at an angle up to a position in contact with the other side surface of the other opening / closing part 41 ′ attached to the partition part 31 ′.

  Of the four opening / closing parts 41 ', the two opening / closing parts 41' constituting the other group operate in the same manner as the two opening / closing parts 41 'constituting the one group.

  Of the four opening / closing parts 42 ', the two opening / closing parts 42' constituting the first group are respectively provided with three fourth partitions through the one hinge 321 'of the three hinges 321'. Of the part 32 ', it is attached to the above-mentioned one fourth partition part 32'. For this reason, the two opening / closing parts 42 ′ constituting the first group described above have one side surface of each opening / closing part 42 ′ centering on the rotation axis extending in the substantially vertical direction of the one hinge 321 ′ described above. However, from the position in contact with the one side surface of the fourth partition portion 32 ′ to which it is attached, the other side surface of each opening / closing portion 42 ′ is the same as the fourth partition portion 32 ′ to which it is attached. It can be rotated at an angle up to a position in contact with the other side surface of the other opening / closing part 42 ′ attached to the four partition part 32 ′.

  Of the four opening / closing parts 42 ′, one opening / closing part 42 ′ constituting the above-mentioned second group and one opening / closing part 42 ′ constituting the above-mentioned third group are respectively shown in FIG. It operates similarly to the opening / closing part 42 according to the second embodiment shown in FIG. That is, the above-described two opening / closing portions 42 ′ are respectively centered on rotation axes extending in the substantially vertical direction of the other two hinges 321 ′ other than the above-mentioned one hinge 321 ′ among the three hinges 321 ′. From the position where one side surface of each opening / closing portion 42 ′ is in contact with one side surface of the fourth partition portion 32 ′ to which the opening / closing portion 42 ′ is attached, the other side surface of each opening / closing portion 42 ′ is attached to itself. It can be rotated at an angle of approximately 360 up to a position in contact with the other side surface of the fourth partition portion 32 ′.

  Here, according to the fall prevention device 5 according to the present embodiment, four regions that can be surrounded by the base 11 ′, the third partition part 21 ′, the fourth partition part 31 ′, and the opening / closing part 41 ′ can be formed. Four regions that can be surrounded by the base 11 ′, the third partition portion 21 ′, the fourth partition portion 32 ′, and the opening / closing portion 42 ′ can be formed. Here, two gas cylinders 100 can be arranged in each of these eight regions. Accordingly, two gas cylinders 100 are arranged in each of these eight regions, and the third partition portion 21 ′, the opening / closing portion 41 ′, and the opening / closing portion 42 ′ are locked by the dropping rod 51 ′, thereby providing 16 gas cylinders. These 16 gas cylinders 100 can be fixed to prevent the 16 gas cylinders 100 from falling over.

  Note that the present invention is not limited to the above-described embodiments, and modifications, improvements, and the like within the scope that can achieve the object of the present invention are included in the present invention.

  For example, in each of the above-described embodiments, the gas cylinder 100 is prevented from overturning. However, the present invention is not limited to this. For example, as shown in FIG. 11, the support column 200 for locking the volleyball net is prevented from overturning. May be. In FIG. 11, the fall prevention jig 1 ′ is fixed to the wall surface 2000 at a height that is approximately half the height of the support column 200 erected on a substantially horizontal plane 1000, and the two support columns 200 are fixed. Thus, the two support columns 200 are prevented from falling down.

  Further, in the first embodiment described above, the fall prevention jig 1 is fixed to the wall surface 2000 at a height that is 2/3 of the height of the substantially cylindrical gas cylinder 100 erected on the substantially horizontal plane 1000. However, the present invention is not limited to this. For example, the height may be ½ or 3/5.

  In the first to third embodiments described above, the two gas cylinders 100 can be arranged along the long side of the first partition portion 21 in the region B1 and the region B2. Not exclusively. For example, two gas cylinders 100 may be arranged between the first partition portion 21 and the second partition portion 31 and between the first partition portion 21 and the second partition portion 32, respectively.

  In the first to third embodiments described above, two gas cylinders 100 can be arranged in the regions B1 and B2. However, the present invention is not limited to this. For example, one or three gas cylinders are provided. 100 may be arranged.

  Further, in the above-described fourth embodiment, the fall prevention device 5 is configured to include four fall prevention jigs 1 ′ according to the second embodiment shown in FIG. Not limited to. For example, a configuration in which six fall prevention jigs 1 'according to the second embodiment shown in FIG. 6 are provided may be used. Further, for example, a configuration in which eight fall prevention jigs 1 '' according to the third embodiment shown in FIG. 8 are provided may be employed.

The perspective view which shows the use condition of the fall prevention jig which concerns on the 1st Embodiment of this invention. The perspective view which shows the structure of the said fall prevention jig | tool. The top view which shows the structure of the said fall prevention jig | tool. The top view which shows operation | movement of the two opening / closing parts with which the said fall prevention jig | tool is provided. The top view which shows the procedure which fixes a gas cylinder with the said fall prevention jig | tool. The perspective view which shows the structure of the fall prevention jig | tool which concerns on the 2nd Embodiment of this invention. The top view which shows operation | movement of the opening-and-closing part with which the said fall prevention jig is equipped, a 1st partition part, and a 2nd partition part. The perspective view which shows the structure of the fall prevention jig | tool which concerns on the 3rd Embodiment of this invention. The perspective view which shows the structure of the fall prevention apparatus which concerns on the 4th Embodiment of this invention. The top view which shows operation | movement of the 3rd partition part with which the said fall prevention apparatus is equipped, a 4th partition part, and an opening-and-closing part. The perspective view which shows the use condition of the fall prevention jig which concerns on the modification of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1, 1 ', 1''Fall prevention jig 5 Fall prevention device 11, 11' Base 21 1st partition part 21 '3rd partition part 31, 32 2nd partition part 31'32' 4th partition part 41, 42, 41 ', 42' Opening / closing part 51, 51 'Drop rod 100 Gas cylinder 211 First insertion hole 211' Third insertion hole 212 First hinge 311, 311 ', 321, 321' Hinge 312, 322 Second hinge 312 ' 322 ′ fourth hinge 411, 421 second insertion hole 411 ′, 421 ′ fourth insertion hole 511, 511 ′ rod body 512, 512 ′ gripping part

Claims (3)

A base composed of a substantially rectangular plate fixed to a wall surface erected from a substantially horizontal plane and disposed so that one surface is in close contact with the wall surface ;
Extending from the base to the lower side of these object groups so as to partition a set of long object groups standing on the substantially horizontal plane and forming a row toward the base, and a first insertion at the tip A plate-like first partition portion provided with a hole ;
The first partition portion and the first partition portion are arranged to face each other in a height direction with the first partition portion in between, and from the base to the upper stage side of the object group so as to surround the outside of the set of the object group. A pair of plate-like second partitions extending at substantially the same length ;
A first opening / closing part having one end connected to the tip of one of the second partition parts by a hinge and having a second insertion hole in the other end;
A second opening / closing part having the other end connected to the tip of the other second partition part by a hinge and having the second insertion hole at one end;
An overturn prevention jig comprising: a rod-like member that is arranged such that the first insertion hole and the pair of second insertion holes are arranged in a straight line . A first hinge connected to a base end of the first partition and the base so that the first partition can rotate in a horizontal direction;
The second hinge part connected to the base end of the second partition part and the base is further provided so that the pair of second partition parts can respectively rotate in the horizontal direction. The fall prevention jig described. The object consists of a substantially cylindrical gas cylinder,
The overturn prevention jig according to claim 1 or 2, wherein the base is provided in a range from a height equal to a height of the gas cylinder to a height that is half the height of the gas cylinder .

Images