JP2014177812A - Scaffold base for attachable-detachable container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a scaffold base for an attachable-detachable container, for safely executing work for inputting waste inside a container without deviation, and unhindering to carry in-carry out the container to a workplace.SOLUTION: A first scaffold base 2 is arranged on the long side of a rectangular solid-shaped attachable-detachable container 10 opening on the upper end, and a second scaffold base 3 is respectively correspondingly arranged on the short side of the container 10. A first safety fence 25 is fixed to the side except for the upper end container 10 side of the first scaffold base 2. Stairs 6 are provided on the second scaffold base 3. A second safety fence 9 is installably-removably provided on the side of the upper end container 10 side and the anti-container 10 side of the second scaffold base 3. One end side or the other end side in the longitudinal direction of the first scaffold base 2 and the anti-stairs 6 side of the second scaffold base 3, are connected by a connector 11 for continuing a first scaffold board 4 and a second scaffold board 5.

Description

  The present invention relates to a scaffold used when an operator puts waste discharged at a factory or the like into a detachable container that is mounted on a truck and transported.

  A large amount of general waste and industrial waste discharged from factories and the like is generally transported to a waste disposal site and processed after being put into a detachable container unloaded from the truck by an operator. Is.

  By the way, in order to efficiently transport the waste to the waste disposal site, it is required that the inside of the container be filled with waste evenly.

  However, since the detachable container is large and has a rectangular parallelepiped shape that opens upward, the operator cannot see the inside of the container from the outside. Therefore, it is necessary for workers to look into the inside of the container from the top opening using a ladder, stepladder, etc., and throw the waste into the container. The stability of the scaffold is poor and it is difficult to work safely. there were.

  In order to avoid this, for example, it is conceivable to perform an operation of putting waste into a container using the scaffolding disclosed in Patent Document 1. This scaffolding platform is used for truck handling work, and is provided on a scaffolding base body extending in the horizontal direction having a rectangular scaffolding plate, and at both ends in the longitudinal direction of the scaffolding base body, and gets on and off the scaffolding base. A rectangular frame-shaped handrail is detachably provided on one or the other of the long sides of the upper end of the scaffold base body.

JP 2010-196314 A (paragraphs 0022, 0023 column, FIGS. 1 to 3)

  However, the scaffolding base of Patent Document 1 has a linear shape in which the scaffolding base body extends straight in the horizontal direction. If this scaffolding base is used for the operation of putting waste into the container, the container is generally large. Therefore, even if it arrange | positions corresponding to one side surface of four sides in a container, it is difficult for the worker on a scaffolding stand to throw in a waste on the opposite side of a scaffolding inside a container.

  In order to cope with this, it is conceivable that the scaffolding base is formed in an L shape and is continuously along the long side and the short side of the container. In general, a truck equipped with a removable container is large and has a small turn. It is hard to work, and the scaffolding stands in the way of loading and unloading containers.

  The present invention has been made in view of such a point, and an object of the present invention is to make it possible to safely carry out the operation of throwing waste into the container without bias, and to carry the container into the work place. The object is to provide a detachable container scaffolding that does not get in the way of unloading.

  In order to achieve the above object, according to the present invention, a scaffolding base is constituted by a first scaffolding base and a second scaffolding base, and the first scaffolding base and the second scaffolding base are connected by a connecting means. It is characterized by that.

  That is, in 1st invention, it is arrange | positioned corresponding to the long side of the rectangular parallelepiped detachable container which has an opening in an upper end, and the rectangular parallelepiped shape which has a rectangular 1st scaffolding board located in the upper-end opening periphery of the said container A second scaffold framed in the shape of a rectangular parallelepiped having a first scaffold base framed on the short side of the container and a rectangular second scaffold plate located on the periphery of the upper end opening of the container A first safety fence is fixed to three sides excluding the container side of the upper end of the first scaffolding platform, and the second scaffolding is disposed on the side opposite to the first scaffolding platform of the second scaffolding platform. A stairway for getting on and off the board is provided, and a second safety fence is detachably provided on the container side and the non-container side of the upper end of the second scaffold base, and the container length of the first scaffold base is Direction one end side or other end side and the second foot The anti stair side of the platform, characterized in that it is connected by a connecting means for continuously and the first scaffold plate and the second scaffold plate.

  The second invention is characterized in that, in the first invention, handrails are provided on both sides of the step so as to be attachable / detachable.

  According to a third invention, in the first or second invention, a buffer member is provided at the container-side upper ends of the first and second scaffolds.

  According to a fourth invention, in any one of the first to third inventions, at the lower end of the second scaffold base, the second scaffold base at one end side or the other end side in the container longitudinal direction of the first scaffold base. There are provided a plurality of casters for moving the.

  In the first invention, since the worker can move to a position corresponding to the long side and the short side in the upper end opening of the container on the scaffolding platform, when the worker puts waste into the container, It is possible to approach the place where the waste is put, and the waste can be thrown into the container without any bias. In addition, since the connection position of the second scaffolding platform with respect to the first scaffolding platform can be changed, the scaffolding platform does not obstruct the loading / unloading of the container to / from the work place where the waste is introduced into the container. Furthermore, the first and second scaffolds are respectively provided with the first and second safety fences, and even if the connection position of the second scaffold with respect to the first scaffold is changed, 2 Since the position of the safety fence can be changed, the operator can safely perform work on the first and second scaffolding plates.

  In 2nd invention, when an operator goes back and forth between a 2nd scaffold board and a floor on a staircase, it can stabilize the going up and down of a staircase by having a handrail. In addition, the operator can be prevented from falling from the stairs.

  In the third aspect of the invention, when the container is carried into the work place where the waste is put into the container, the container comes into contact with the buffer member even if the container is too close to the second scaffold, so the second scaffold There will be no scratches caused by contact.

  In the fourth invention, since the second scaffold is moved by a plurality of casters, the connection position of the second scaffold with respect to the first scaffold can be easily changed.

It is a perspective view of the detachable container scaffold base which concerns on Embodiment 1 of this invention, and shows the state which connected the 2nd scaffold base to the longitudinal direction one end side of the 1st scaffold base. It is a perspective view of the detachable container scaffold base concerning Embodiment 1 of this invention, and shows the state which connected the 2nd scaffold base to the longitudinal direction other end side of the 1st scaffold base. It is sectional drawing in the AA of FIG. It is sectional drawing in the BB line of FIG. It is FIG. 2 equivalent view of Embodiment 2 of this invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The following description of the preferred embodiment is merely exemplary in nature.
Embodiment 1 of the Invention
1 and 2 show a detachable container scaffold 1 according to Embodiment 1 of the present invention. The scaffold 1 is used when a large amount of waste discharged at a factory or the like is put into a detachable container 10 having a substantially rectangular parallelepiped shape whose upper end is open. The container 10 is mounted on a truck (not shown). Then, it is transported to the destination and taken down at the destination.

  The detachable container scaffold 1 is composed of a first scaffold 2 and a second scaffold 3 made of steel.

  The first scaffold 2 includes a rectangular frame-shaped first upper frame 21 extending in the longitudinal direction of the container 10, a rectangular frame-shaped first bottom frame 22 facing the first upper frame 21, and the first upper frame. The four corners of the frame 21 and the four corners of the first bottom frame 22 are vertically connected to each other by four first connection frames 23 having an L-shaped cross section, and correspond to the long side of the container 10. Has been placed.

  At the four corners of the first bottom frame 22, support frames 24 that support the first scaffold base 2 protrude downward, and the two first connection frames 23 positioned on the container 10 side include the first frame 23. A pair of first through holes 23 a penetrating in a direction intersecting with the longitudinal direction of the scaffold 2 are vertically spaced apart.

  The upper opening of the first upper frame 21 is covered with a rectangular first scaffolding plate 4, and the first scaffolding plate 4 is located at the periphery of the upper end opening of the container 10.

  And the 1st safety fence 25 is being fixed to the 3 sides except the edge by the side of the container 10 at the upper end of the said 1st scaffold base 2 with the attitude | position extended vertically.

  The second scaffold 3 includes a rectangular frame-shaped second upper frame 31 extending in a direction intersecting the longitudinal direction of the container 10, a rectangular frame-shaped second bottom frame 32 facing the second upper frame 31, and The four corners of the second upper frame 31 and the four corners of the second bottom frame 32 are vertically connected to each other by four second connection frames 33 each having an L-shaped cross section, and the short side of the container 10 It is arranged corresponding to.

  The upper opening of the second upper frame 31 is covered with a rectangular second scaffolding plate 5, and the second scaffolding plate 5 is located at the periphery of the upper end opening of the container 10.

  At one end in the longitudinal direction of the second scaffold base 3 (on the side opposite to the first scaffold base 2), a stair 6 for getting on and off the second scaffold board 5 from the long side of the container 10 is provided. Is provided with a handrail 7.

  The handrail 7 includes three leg frames 7a extending vertically and a grip frame 7b extending in the inclination direction of the stairs 6 and connecting the upper ends of the leg frames 7a.

  The staircase 6 includes a pair of side plates 61 (side portions of the staircase 6) spaced apart in the horizontal direction, and the both side plates 61 extend from the floor to the second scaffold plate 5 in an inclined manner.

  Between the side plates 61, four tread plates 62 are provided at equal intervals in the inclination direction of the side plates 61, and the tread plates 62 connect the side plates 61 to each other.

  Three handrail cylinder members 6 a extending vertically are attached to each side plate 61 at equal intervals in the inclination direction of the side plate 61.

  Each handrail cylinder member 6a corresponds to each leg frame 7a. When each leg frame 7a is fitted to each handrail cylinder member 6a from above, the handrail 7 is moved to the stairs 6. It can be attached and removed on both sides.

  Four casters 8 are attached to the lower end of the second scaffold base 3 so as to be capable of rolling, and the second scaffold base 3 is attached to each caster 8 at one end side or the other end in the longitudinal direction of the first scaffold base 2. It is possible to move to the side.

  The second scaffold 3 is provided with a rectangular frame-shaped second safety fence 9 in a side view, and leg portions 9a are projected from the lower corners of the second safety fence 9, respectively.

  On each long side (side on the container 10 side and anti-container 10 side) of the upper end of the second scaffold base 3, a pair of scaffold base cylinder members 3 a extending vertically is separated in the longitudinal direction of the second scaffold base 3. Is provided.

  Each said scaffold base cylinder member 3a respond | corresponds to each said leg part 9a, and when the said leg part 9a fits each said scaffold base cylinder member 3a from upper direction, the said 2nd safety fence 9 is carried out. It can be attached to and detached from each long side of the upper end of the second scaffold base 3.

  The two second connection frames 33 located on the other longitudinal end side (counter staircase 6 side) of the second scaffold base 3 have second through holes 33a penetrating in the longitudinal direction of the second scaffold base 3. A pair is formed apart from each other.

  Each second through-hole 33a of the one second connection frame 33 in which the second through-hole 33a is formed is each of the first connection frames 23 that are formed on one end side in the longitudinal direction of the first scaffold 2. As shown in FIG. 1 and FIG. 3, the second scaffold base 3 is moved to one end side in the longitudinal direction of the first scaffold base 2, and the first through holes 23 a are respectively corresponded. The second through holes 33a are aligned with the through holes 23a, bolts 13 are inserted into the through holes 23a, and the bolts 13 are screwed into the nuts 14 so that one end in the longitudinal direction of the first scaffold base 2 and the second scaffold base 3 The first scaffold plate 4 and the second scaffold plate 5 are made continuous with each other.

  In addition, each second through hole 33a of the other second connection frame 33 in which the second through hole 33a is formed is formed in the first connection frame 23 located on the other end side in the longitudinal direction of the first scaffold base 2. Corresponding to each of the first through holes 23a formed, as shown in FIGS. 2 and 4, the second scaffold base 3 is moved to the other longitudinal end side of the first scaffold base 2, and The second through holes 33a are aligned with the first through holes 23a, the bolts 13 are inserted into the first through holes 23a, and the bolts 13 are screwed into the nuts 14 so that the other end in the longitudinal direction of the first scaffold base 2 The anti-staircase 6 side of the second scaffold base 3 is connected to make the first scaffold plate 4 and the second scaffold plate 5 continuous.

  That is, the bolt 13 and the nut 14 constitute a connector 11 as the connecting means of the present invention.

  Next, the use of the detachable container scaffold 1 will be described.

  As shown in FIG. 1, when the container 10 is carried into the work place from the left side of the page, the second scaffold base 3 is moved so that the second scaffold base 3 does not interfere with the loading of the container 10. The first scaffolding plate 4 and the second scaffolding plate 5 are made continuous by connecting the opposite side of the second scaffolding platform 3 to the longitudinal end of the first scaffolding platform 2 with bolts 13 and nuts 14. .

  Then, the operator attaches the second safety fence 9 to one long side at the upper end of the second scaffold base 3 and attaches the handrail 7 to one side plate 61 of the staircase 6, and then the first scaffold plate 4 and the second scaffolding plate 5 are used to carry waste into the container 10.

  On the other hand, as shown in FIG. 2, when the container 10 is carried into the work place from the right side of the page, the second scaffold base 3 is moved so that the second scaffold base 3 does not interfere with the loading of the container 10. The bolt 13 and the nut 14 are connected to the other end side in the longitudinal direction of the first scaffold platform 2 to connect the side opposite to the step 6 of the second scaffold platform 3 to the first scaffold plate 4 and the second scaffold plate 5. Continue.

  Then, the worker attaches the second safety fence 9 to the other long side at the upper end of the second scaffold base 3 and attaches the handrail 7 to the other side plate 61 of the staircase 6, and then the first scaffold plate 4 and the second scaffolding plate 5 are used to carry waste into the container 10.

  As described above, according to the first embodiment of the present invention, the worker can move to the positions corresponding to the long side and the short side in the upper end opening of the container 10 on the detachable container scaffold 1, When throwing waste into the container 10, it is possible to approach the place where the waste is thrown in, and it is possible to throw the waste into the container 10 without any bias.

  Further, since the connection position of the second scaffolding base 3 with respect to the first scaffolding base 2 can be changed, the scaffolding base 1 is in the way to carry the container 10 into and out of the work place where the waste is put into the container 10. Don't be.

  Furthermore, first and second safety fences 25 and 9 are attached to the first scaffold base 2 and the second scaffold base 3, respectively, and the connection position of the second scaffold base 3 with respect to the first scaffold base 2 is changed. However, since the position of the 2nd safety fence 9 can be changed according to it, the operator can perform the operation | work on the 1st and 2nd scaffolding boards 4 and 5 safely.

  In addition, when the operator goes back and forth between the second scaffolding plate 5 and the floor on the stairs 6, it is possible to stabilize the ascending and descending stairs by holding the handrail 7. In addition, the operator can be prevented from falling from the stairs 6.

And since the 2nd scaffold base 3 moves with the some caster 8, the connection position of the 2nd scaffold base 3 with respect to the 1st scaffold base 2 can be changed easily.
<< Embodiment 2 of the Invention >>
FIG. 5 shows a scaffold base 1 according to Embodiment 2 of the present invention. In the second embodiment, only a part of the second scaffold base 3 is different from that of the first embodiment and the other parts are the same as those of the first embodiment. Therefore, only the parts different from the first embodiment will be described below.

  On the container 10 side at the upper end of the first scaffold base 2 of Embodiment 2, a strip-shaped first buffer member 12a extending along the long side of the upper end of the first scaffold base 2 is slidable in the longitudinal direction of the first scaffold base 2. (In the direction of arrow X in FIG. 5).

  The first buffer member 12a slides to the other end side in the longitudinal direction of the first scaffold base 2 when the opposite side of the first scaffold base 2 is connected to the one end side in the longitudinal direction of the first scaffold base 2. When the opposite side of the first scaffold base 2 is connected to the other end side in the longitudinal direction of the second scaffold base 3, the first scaffold base 2 is slid to one end in the longitudinal direction of the first scaffold base 2 and used. It has become.

  In each long side of the upper end of the second scaffold base 3 of Embodiment 2, a long rubber band second cushioning member that continuously covers the long side of the upper end of the second scaffold base 3 and each of the scaffold base tubular members 3a is provided. 12b is provided.

  Therefore, according to the second embodiment of the present invention, when the container 10 is brought into the work place where the waste is put into the container 10, even if the container 10 gets too close to the scaffold 1, the first and second buffer members 12 a , 12b, the surface of the container 10 is not damaged by the contact with the scaffold base 1.

  Moreover, since the 2nd buffer member 12b has covered the cylinder member 3a for scaffolds for attaching the 2nd safety fence 9, the container 10 contacts each tube member 3a for scaffolds, and each said cylinder member for scaffolds It is possible to prevent the 3a from being deformed and the second safety fence 9 from being attached / detached.

  Further, since the gap between the scaffold base 1 and the container 10 can be narrowed by the first and second buffer members 12a and 12b, when the waste is put into the container 10, the scaffold base 1 and the container 10 It is possible to prevent waste from falling into the gaps between them.

  In Embodiments 1 and 2 of the present invention, two legs 9a are formed on the second safety fence 9, but the present invention is not limited to this, and a plurality of legs 9a may be formed.

  In Embodiments 1 and 2 of the present invention, the diagonal material is not provided between the frames of the first scaffold base 2 and the second scaffold base 3, but an oblique material may be provided.

  In the first and second embodiments of the present invention, the first scaffold base 2 and the second scaffold base 3 are connected by the connecting tool 11. Also good.

  In Embodiment 2 of the present invention, the first and second buffer members 12a and 12b are formed of a rubber material. However, the present invention is not limited thereto, and may be formed of a resin material or a foam material. May be.

  In the first and second embodiments of the present invention, four casters 8 are provided at the lower end of the second scaffold base 3, but it is not essential to provide the casters 8 at the lower end of the second scaffold base 3. The two scaffold bases 3 may be moved by a forklift or the like.

  INDUSTRIAL APPLICABILITY The present invention is suitable for a scaffolding base used when an operator inputs waste discharged from a factory or the like into a detachable container that is mounted on a truck and transported.

DESCRIPTION OF SYMBOLS 1 Scaffolding base for removable containers 2 1st scaffolding base 3 2nd scaffolding base 4 1st scaffolding board 5 2nd scaffolding board 6 Stairs 8 Caster 9 Second safety fence 10 Removable container 11 Connecting tool (connecting means)
12 Buffer member 25 First safety fence

Claims (4)

A first scaffold base that is arranged corresponding to the long side of a rectangular parallelepiped detachable container having an opening at the upper end and is framed in a rectangular parallelepiped shape having a rectangular first scaffolding plate positioned at the periphery of the upper end opening of the container When,
A second scaffolding platform arranged in a rectangular parallelepiped shape having a rectangular second scaffolding plate arranged corresponding to the short side of the container and positioned at the periphery of the upper end opening of the container;
A first safety fence is fixed to three sides excluding the container-side side at the upper end of the first scaffolding platform,
On the side opposite to the first scaffolding of the second scaffolding, there is a staircase for getting on and off the second scaffolding board,
A second safety fence is provided on the container side and the non-container side of the upper end of the second scaffolding base so as to be attachable / detachable,
One end side or the other end side in the container longitudinal direction of the first scaffolding and the counter-step side of the second scaffolding are connected by a connecting means for continuously connecting the first scaffolding plate and the second scaffolding plate. This is a detachable container scaffolding. In the detachable container scaffolding according to claim 1,
A detachable container scaffolding platform, wherein handrails are provided on both sides of the stairs so as to be attachable / detachable. In the detachable container scaffolding according to claim 1 or 2,
A detachable container scaffold, wherein a buffer member is provided at the container-side upper ends of the first and second scaffolds. In the detachable container scaffolding according to any one of claims 1 to 3,
A detachable container characterized in that a plurality of casters for moving the second scaffolding platform are provided at one end side or the other end side of the first scaffolding platform in the container longitudinal direction at the lower end of the second scaffolding platform. Scaffolding stand.

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