JP2012017554A - Built-up material storage space - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make it possible to build up a material storage space simply and firmly on a site such as a construction site for temporary installation while improving the quality of materials and reducing costs by storing materials so that foreign matters such as sediment may not be mixed in materials such as ballast and sand and may not be scattered in the surroundings.SOLUTION: On an installation base 1 is placed a material storage box 2 having a base plate 12, side face plates 13 which are placed in the top faces of both side edges in the base plate 12 and whose lower ends are held by holding pieces 18a, 20 installed in the base plate 12, and a rear face plate 14 which is placed in the top face of rear edge in the base plate 12 and whose lower end is held by a holding piece installed in the base plate 12. The inner faces of rear corners between both side face plates 13 and the rear face plate 14 are fixed by screws to corner connection members 15 in a L-shape from a plan view, whose lower ends are fastened to the top face of the base plate 12.

Description

  The present invention, for example, temporarily stores materials such as gravel and sand, or separates and dismantles building demolition waste such as buildings, so that it can be safely stored in a construction site or demolition work site. The present invention relates to an assembly-type material storage place that is temporarily installed on the site.

For the purpose of shortening the transportation efficiency and construction period, a material storage area is set up on the site close to the construction site and demolition work site, and the materials that have been transported to this material storage area as needed In the construction industry and the like, it is often done to make a small amount that can be used, or to separate and arrange building demolition waste and temporarily store it.
Conventionally, a corner of the site near the construction site is simply used as a material storage site, or the site near the construction site is surrounded by an assembly-type enclosure (see Patent Document 1, for example). A plurality of iron plates are laid in the material storage area (see, for example, Patent Document 2).

JP-A-6-136964 (FIG. 6) JP 2000-178912 A (FIG. 3)

As described above, simply use the site as a material storage site, or as described in Patent Document 1, in the material storage site where the site is only surrounded by a surrounding plate, directly place materials and demolition waste on the site. Therefore, in the case of materials such as gravel and sand, when these materials are transported to the construction site by a shovel car or loaded on a truck, etc., foreign materials such as earth and sand are easily mixed into the gravel. The quality of the product may be reduced.
Moreover, since gravel, sand, etc. are scattered around, material is wasted and construction costs increase.

As described in the above-mentioned Patent Document 2, in the material storage by laying an iron plate, there is a small possibility that foreign materials such as earth and sand are mixed in materials such as gravel, but gravel and sand are more likely to slide down than an iron plate, Since the gravel that has fallen down may be scattered around the iron plate, the material is wasted as described above.
There is a demand for a material storage site that can solve the above-mentioned problems, but the fact is that there has been no material storage site that can be assembled simply and firmly on a site such as a construction site.

  The present invention has been made in view of the above problems, so that even if the material is gravel, sand or the like, foreign materials such as earth and sand are not mixed in the material or scattered around the material. The purpose is to provide an assembling-type material storage that can improve the quality of materials and reduce costs by storing them, and can be easily and firmly assembled and temporarily installed on the site of construction sites. .

According to the present invention, the above-mentioned problems are solved as follows.
(1) An assembly-type material storage place temporarily installed on a site such as a construction site, which is placed on the installation base installed on the site, on a rectangular bottom plate, and on the upper surfaces of left and right side edges of the bottom plate, and A pair of left and right side plates that are positioned and held in the left-right direction by holding means provided on the bottom plate, and a bottom edge that is provided on the upper surface of the rear edge of the bottom plate, and the lower end portion is provided on the bottom plate. A rear plate positioned and held in the front-rear direction by means, and mounted on a material storage box having an upper surface and a front surface opened, and an inner surface of a rear corner where the left and right side plates intersect the rear plate Are fixed by screws to a pair of left and right corner connecting members having a L shape in plan view, the lower ends of which are fixed to the upper surface of the rear corner of the bottom plate.

According to this configuration, the material collection box includes a bottom plate, left and right side plates, and a rear plate, so even if materials such as gravel and sand are stored in the material storage, Foreign matter is not mixed in or scattered around, and the quality of the material can be improved and the cost can be reduced.
In addition, since the top and front of the material collection box are open, it is easy to carry in and out the material, and materials such as gravel do not escape from the material storage box to the outside during loading operations with a shovel car or the like. Since work efficiency is improved and work time can be shortened, personnel costs and the like can be reduced.
Furthermore, the lower end portions of the side plate and the rear plate are respectively positioned and held in the left-right direction and the front-rear direction by holding means provided on the bottom plate, and at the rear corner where the left and right side plates intersect the rear plate. Since the inner surface is simply fixed with screws to a pair of left and right corner connecting members that are L-shaped in plan view fixed to the upper surface of the rear corner of the bottom plate, the material collection box can be easily assembled or disassembled. Can be.
Moreover, since each component member is made of an iron plate, each member is prevented from being damaged, and can be repeatedly assembled and used. Therefore, each member is economical and can be used even after final disposal. Can be recycled as a resource.

(2) In the above section (1), the holding means for the left and right side plates are fixed upward on the upper surface of the side edge of the bottom plate, and are in contact with the holding piece and the outer surface that are in contact with the inner surface of the lower end of each side plate. And a holding piece that is fixed to the upper surface of the rear edge portion of the bottom plate so as to face upward, and a holding piece that comes into contact with the inner surface of the lower end portion of the rear plate, and a holding piece that comes into contact with the outer surface. Shall.

  According to this configuration, the structure of the holding means is simple, and the bottom plate is held by the bottom plate only by fitting the side plate and the rear plate from above between the holding pieces. The box is easy to assemble.

(3) In the above item (2), any one of the holding pieces is screwed to the lower end of the side plate or the lower end of the rear plate.

  According to this configuration, since the lower end portion of the side plate or the rear plate is firmly fixed to the bottom plate via the holding piece, the strength of the material collection box is further increased.

(4) In any one of the above items (1) to (3), the installation base is provided with a plurality of left and right support members projecting from the left and right ends of the bottom plate, and a center portion in the left and right direction of the support members adjacent to each other. And a connecting member that connects the opposing surfaces.

According to this configuration, the material collection boxes having different front and rear dimensions can be placed by a simple operation of simply increasing or decreasing the support member and its connecting member.
Further, since the installation base is an assembly type, it can be easily transported and can be safely assembled and installed as compared with a case where, for example, a flat steel plate is used as the installation base.

(5) In the above item (4), holding members that face in the vertical direction are provided on the protruding portions that protrude from both side ends of the bottom plate in at least one support member, and the left and right side plates are attached to the left and right support members, respectively. Secure with screws.

  According to this configuration, the rear corners of the left and right side plates and the rear plate are fixed by the corner connecting member having an L shape in plan view, and the vertical direction in which the left and right side plates are provided on the installation base is fixed. Due to the synergistic effect of screwing on the facing holding body, the assembly strength of the material collection box can be increased, and a strong material storage place can be temporarily set up on a site such as a construction site.

(6) In the above item (4) or (5), a positioning piece for positioning the bottom plate in the left-right direction is erected on the upper surface of the protruding portion that protrudes from both side ends of the bottom plate in the plurality of support members.

  According to this configuration, when assembling the material storage box, the bottom plate can be easily positioned by placing it in the left-right direction on the top surface of the installation base, and the assembled material collection box can be placed in the left-right direction on the installation base. Misalignment is prevented.

  According to the present invention, foreign materials such as earth and sand can be stored in materials such as gravel and sand so as not to be scattered around, and the quality of materials can be improved and the cost can be reduced. A material storage can be assembled easily and firmly on a site such as a construction site.

It is a perspective view of the assembly-type material storage place of this invention. Similarly, it is a side view. FIG. 3 is a cross-sectional plan view taken along line III-III in FIG. 1. It is the IV-IV line vertical front view of FIG. Similarly, it is a VV line longitudinal section front view. It is a top view of an installation base. It is a perspective view of a bottom plate.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 is a perspective view of the assembly-type material storage of the present invention, FIG. 2 is a side view of the same, FIG. 3 is a cross-sectional plan view taken along line III-III in FIG. 1, and FIG. A front view and FIG. 5 are similarly VV line longitudinal front views.

  As shown in FIGS. 1 to 5, the assembly-type material storage according to the present invention includes a metal installation base 1 installed on a site close to a construction site and the like, and an upper surface placed on the upper surface of the installation base 1. And a metal material storage box 2 having an open front surface (hereinafter, described with the left front side in FIG. 1 and the left side in FIG. 3 as the front) open.

  As shown in FIG. 6 which is a plan view, the installation base 1 is adjacent to four support members 3a to 3d which are long in the left-right direction and are arranged at predetermined intervals in the front-rear direction so as to be parallel to each other. And three connecting members 4 facing in the front-rear direction connecting the opposing surfaces of the central portions of the support members 3a to 3d. Each of the support members 3a to 3d has a length that slightly protrudes from both the left and right sides of the material collection box 2, and only the second support member 3b from the front protrudes outward from the left and right side plates 13 described later. Thus, the required dimension is longer than the other three support members 3a, 3c, and 3d.

  Each of the support members 3a to 3d includes a belt-like substrate 5 and a box support plate 6 that is welded to the center of the upper surface and has a front-back width that is slightly narrower than that of the substrate 5. It is made up of.

  The bottom plate 12 is attached to the upper surfaces of the left and right end portions of the box support plates 6 of the three support members 3a, 3c, and 3d by approaching or abutting with the left and right side surfaces of the bottom plate 12 to be described later in the material storage box 2. An L-shaped positioning piece 7 facing outwardly for positioning in the left-right direction is fixed by welding.

  On the upper surfaces of the left and right end portions of the box support plate 6 in the long support member 3b, the metal housing that holds the left and right side surfaces of the material storage box 2, that is, the outer side surfaces of the left and right side plates 13 described later. Box holders 8 and 8 are fixed.

  Both storage box holders 8 are formed in a U-shape that is outwardly seen in a plan view, whose lower ends are welded to the upper surfaces of both front and rear ends of the box support plate 6 and whose vertical dimension is slightly shorter than that of the material storage box 2. A vertical holding plate 8a and an inwardly facing up and down direction in which the upper end is welded to the upper end of the front and rear outer surfaces of the vertical holding plate 8a and the lower end is welded to the upper surfaces of both left and right ends of the box support plate 6. It consists of a U-shaped reinforcing plate 8b and a pair of connecting pieces 8c, 8c for connecting the opposing surfaces of the intermediate portion between the vertical holding plate 8a and the reinforcing plate 8b.

The lower end portions of the inner side surfaces of the vertical holding plates 8a in the two storage box holders 8 can be positioned in the left-right direction together with the positioning pieces 7 by approaching or contacting both side surfaces of the bottom plate 12 described later. It has become.
Abutting members 9, 9 that abut on the outer surface of the side plate 13, which will be described later, are fixed to the upper and lower portions of the inner side surfaces of the left and right vertical holding plates 8a.

  Each connecting member 4 includes a base plate 4a facing in the front-rear direction, and a box support plate 4b that is welded to the upper surface thereof and has a U-shaped box support plate 4b facing downward and having a front-rear dimension and a left-right width slightly shorter than that of the base plate 4a. The upper and lower dimensions of each connecting member 4 and each of the above supporting members 3a to 3d are equal. It should be noted that the supporting members 3a to 3d and the connecting member 4 are suspended at the center of gravity by a heavy machine such as a crane, or are suspended horizontally for easy assembly work (illustrated). A female screw hole 10 is provided to which (not shown) can be attached.

  A pair of left and right holding pieces 11, 11 that are L-shaped in plan view are welded to the center of the opposing surface of the box support plate 6 in the support members 3a to 3d, and face each other in the front-rear direction. The installation base 1 is assembled by press-fitting both end portions of the box receiving support plate 4b of each connecting member 4 between the projecting pieces 11a and 11a to connect the supporting members 3a to 3d. In addition, each protrusion 11a and the box support plate 4b may be fixed with a screw, not by press fitting.

  The material collection box 2 includes two bottom plates 12 and 12 which are longer than the front and rear dimensions of the installation base 1, left and right side plates 13 and 13 whose front and rear dimensions are substantially equal to that of the bottom plate 12, and the vertical dimensions of the side plate 13. And a rear surface plate 14 that is slightly shorter than the left and right dimensions of the two bottom plates 12 together, and is formed of an iron plate having a required thickness.

As shown also in FIG. 7, on the upper surfaces of the rear corners on the outer sides of the left and right bottom plates 12, 12, vertical side pieces 15 a that are parallel to the side edges of the bottom plate 12 slightly inward, and the bottom plate 12 The corner connecting members 15 and 15 having an L-shape in plan view, which includes a vertical rear piece 15b parallel to the front edge slightly before the rear edge, are welded to the upper surface of the bottom plate 12 at the lower ends of the side piece 15a and the rear piece 15b. Thus, the bottom plate 12 is fixed so as to be located slightly inward from the outer edge of the corner of the bottom plate 12.
Two bolt insertion holes 16 are formed in the upper and lower portions of the side piece 15a and the rear piece 15b, respectively.

  The side pieces 15a and the rear pieces 15b are reinforced by two upper and lower reinforcing pieces 17 and 17 that form a triangle in plan view welded to the inner surfaces thereof. The vertical dimension of the corner connecting member 15 is slightly smaller than the height of the material collection box 2.

  A plurality of front and rear L-shaped front and rear shapes for positioning and holding the lower end portions of the left and right side plates 13 and 13 in the left and right direction on the upper surfaces of the outer end portions of the left and right bottom plates 12 and 12 (in this embodiment, The four angle members 18 are fixed by welding so as to be positioned slightly inward from the outer edge of the bottom plate 12.

  In addition, angle members 18 and 18 having an L-shape in a side view for positioning and holding the rear plate 14 in the front-rear direction are also provided on the upper surfaces near the inner corners of the rear ends of the bottom plates 12 and 12. The bottom plate 12 is fixed by welding so as to be positioned slightly forward of the rear edge of the bottom plate 12. Bolt insertion holes 19 are provided in the holding pieces 18 a facing upward from the respective angle members 18.

  Furthermore, on the upper surface of the outer edge portion of each bottom plate 12, 12, the lower ends of the holding pieces 20 facing the up and down direction for positioning and holding the lower end portion of the side plate 13 in the left-right direction are angle members 18. The holding piece 18a is fixed by welding so as to form a gap capable of holding the lower end portion of the side plate 13. The two holding pieces 20, 20 are fixed so as to be positioned between the angle members 18 adjacent to each other in the front-rear direction, and the left and right holding pieces 20, 20 at the rear end position the rear plate 14 in the left-right direction. It is fixed to the rear end of the bottom plate 12 so as to serve as a positioning piece.

  The lower ends of the holding pieces 20, 20 for positioning and holding the lower end portion of the rear plate 14 in the front-rear direction are also provided on the upper surface of the central portion in the left-right direction at the rear edge portion of the bottom plates 12, 12. It is fixed by welding so as to form a gap capable of holding the lower end portion of the rear plate 14 between the holding piece 18a. The vertical dimension of the holding piece 20 at the rear edge of the bottom plate 12 is larger than the vertical dimension of the holding piece 20 provided at the side edge so that the rear plate 14 can be prevented from being overturned during assembly.

Next, the assembly procedure of the material storage will be described.
First, the installation base 1 is assembled and laid as described above on a site such as a construction site leveled flat.

  Next, left and right bottom plates 12 and 12 are provided on the upper surface of the installation base 1 by left and right positioning pieces 7 provided on the upper surfaces of the support members 3a, 3c and 3d, and a vertical holding plate 8a in the left and right storage box holding bodies 8. While positioning in the left-right direction, the bottom plate 12 is placed so that the front and rear ends of the bottom plate 12 protrude substantially evenly from the front and rear ends of the installation base 1. In order to facilitate the work at this time, a female screw hole 21 into which a suspension support (not shown) for horizontally suspending the bottom plate 12 by a crane or the like is screwed is provided at the center of gravity of each bottom plate 12. It is. After the bottom plate 12 is placed, the female screw hole 21 is preferably closed with a bolt or the like so that materials such as gravel do not fall.

  After placing the bottom plates 12, 12, the hanging pieces 22 a of the L-shaped connecting members 22, 22 fixed to the opposing portions of the lower surfaces of the front end portions are fastened and fixed by bolts 23 and nuts 24. The bottom plates 12 are prevented from separating in the left-right direction (see FIG. 3).

  Next, the rear plate 14 is placed on the upper surfaces of the rear end portions of the left and right bottom plates 12 and 12 while being suspended by a crane or the like using a suspension hole 25 provided in the central portion in the left and right direction of the upper end portion. At this time, the lower end portion of the rear plate 14 is fitted from above between the holding pieces 18a of the left and right angle members 18 provided on the upper surfaces of the rear end portions of the left and right bottom plates 12 and 12, and the holding pieces 20 on the outer side thereof. Thus, the movement in the front-rear direction is restricted, and the left and right holding pieces 20, 20 provided at the rear end portions of the both bottom plates 12 are positioned in the left-right direction.

Next, as shown in FIG. 3, the upper and lower portions of both side portions of the rear plate 14 are attached to the rear pieces 15 b of the left and right corner connecting members 15, 15 fixed in advance to the bottom plate 12 by bolts 23 and nuts 24. While fixing, the center part of the lower end part of the rear surface plate 14 is fixed to the holding pieces 18 a of the left and right angle members 18, 18 by bolts 23 and nuts 24.
Since the rear plate 14 is positioned in the front-rear and left-right directions and is prevented from falling backward by the holding piece 20, the fixing work to the corner connecting member 15 can be easily and safely performed. .

  Next, the left and right side plates 13, 13 are mounted on the upper surface of the side end portion of the bottom plate 12 while being suspended by a crane or the like using the suspension hole 25 provided in the center portion in the front-rear direction of the upper end portion. Put. At this time, while positioning the rear end of the side plate 13 in contact with the front surface of the side end portion of the rear plate 14, the side plate 13 is sandwiched between the storage box holding body 8 and the corner connecting member 15, and the vertical positions thereof. The both sides of the side plate 13 are held by the inner side of the holding plate 8a and the outer side of the side piece 15a of the corner connecting member 15, and the lower end of the side plate 13 is provided on the upper surface of the side end of the bottom plate 12. Further, the holding pieces 18a and holding pieces 20 of the plurality of front and rear angle members 18 are fitted and held from above to restrict the movement in the left-right direction.

Next, the rear end portion, the center portion, and the lower end portion of the side plate 13 are respectively connected to the side piece 15a of the corner connecting member 15, the vertical holding plate 8a of the storage box holding body 8, and the plurality of front and rear angle members 18. A plurality of bolts 23 and nuts 24 are fixed to the holding piece 18a.
At this time, the side plate 13 is held by the vertical holding plate 8a of the storage box holding body 8 and the side piece 15a of the corner connecting member 15 to prevent the side plate 13 from falling, and the lower end portion also includes a plurality of angle members 18. Since the holding piece 18a and the holding piece 20 on the outside hold the holding piece 18a, the screwing operation to the storage box holding body 8, the corner connecting member 15, and the holding piece 18a can be easily and safely performed. .

  As described above, since the material storage place of the above embodiment is easy to assemble, it can be simply temporarily set up on a site such as a construction site to store materials such as gravel and sand.

  In addition, since the material collection box 2 has a bottom plate 12, left and right side plates 13, 13, and a rear plate 14, foreign materials such as earth and sand are mixed into materials such as gravel and scattered around. It is possible to improve material quality and reduce costs.

  Furthermore, since the material collection box 2 is opened at the front and the top, it is easy to carry in materials such as gravel with a dump truck or carry out materials with an excavator.

  The rear corners of the side plate 13 and the rear plate 14 in the material collection box 2 are fixed to a vertical corner connecting member 15 whose lower end is welded to the bottom plate 12, and the outer side surfaces of the left and right side plates 13 are fixed. The intermediate portion is screwed to the storage box holding body 8 in the vertical direction, and the lower end portions of the side plate 13 and the rear plate 14 are screwed to the holding pieces 18a of the plurality of angle members 18, so The assembly strength of the box 2 is large, and even if a large amount of material is accommodated, there is no fear of deforming outwardly.

  Since the bottom plate 12 of the material collection box 2 is placed so as to span the plurality of front and rear support members 3a to 3d in the installation base 1, there is less distortion and flatness when laying directly on the ground. Can be laid.

  In the above embodiment, the lower ends of the corner connecting members 15 and 15 are fixed to the rear corner of the upper surface of the bottom plate 12 by welding. However, at the installation site, they are fixed with bolts and nuts. Also good. At this time, a horizontal fixing plate may be fixed to the lower end of the corner connecting member 15, and the fixing plate may be fixed to the upper surface of the bottom plate 12 with bolts and nuts.

  Moreover, in the said embodiment, although the bottom plate 12 consists of two sheets of right and left, according to the magnitude | size of the material collection box 2, it may be 1 sheet or 2 sheets or more.

  Furthermore, in the said embodiment, although the lower end part of the side surface board 13 and the rear surface board 14 is being fixed to the holding piece 18a by the side of the angle material 18 with the volt | bolt 23 and the nut 24, the lower end of the side surface board 13 and the rear surface board 14 is. The portion may be fixed to the outer holding piece 20 with a bolt 23 and a nut 24.

  The angle member 18 having the holding piece 18a for positioning the lower end portions of the side plate 13 and the rear plate 14 and the holding piece 20 may be long in the front-rear direction and the left-right direction.

When the front and rear dimensions of the side plate 13 are long, a plurality of storage box holders 8 may be provided in the front and rear.
In order to prevent theft of materials, a door with lock may be attached to the front ends of the left and right side plates 12.

DESCRIPTION OF SYMBOLS 1 Installation base 2 Material collection box 3a-3d support member 4 Connection member 4a board | substrate 4b Box support plate 5 Substrate 6 Box support plate 7 Positioning piece 8 Holding box holding body 8a Vertical holding plate 8b Reinforcement plate 8c Connection piece 9 Contact Member 10 Female thread hole 11 Holding piece 11a Protruding piece 12 Bottom plate 13 Side plate 14 Rear plate 15 Corner connecting member 15a side piece 15b Rear piece 16 Bolt insertion hole 17 Reinforcement piece 18 Angle member 18a Holding piece 19 Bolt insertion hole 20 Holding piece 21 female screw hole 22 connecting member 22a hanging piece 23 bolt 24 nut 25 suspension hole

Claims (6)

  It is an assembly-type material storage place temporarily installed on a site such as a construction site, and is placed on the installation base installed on the site on a square bottom plate and the upper surfaces of the left and right side edges of the bottom plate, and the lower end is A pair of left and right side plates that are positioned and held in the left-right direction by holding means provided on the bottom plate, and placed on the upper surface of the rear edge portion of the bottom plate, and the lower end is moved forward and backward by the holding means provided on the bottom plate. A rear-side plate that is positioned and held in a direction, and a material storage box having an open upper surface and a front surface is placed, and an inner surface of a rear corner where the left and right side plates intersect with the rear plate Is assembled to a pair of left and right corner connecting members having an L-shape in plan view fixed to the upper surface of the rear corner of the bottom plate with screws.   The left and right side plate holding means are fixed upward on the upper surface of the side edge of the bottom plate, and are provided with a holding piece that contacts the inner surface of the lower end of each side plate and a holding piece that contacts the outer surface. 2. The assembling method according to claim 1, wherein the holding means is fixed to the upper surface of the rear edge portion of the bottom plate so as to face upward, and includes a holding piece that contacts the inner surface of the lower end portion of the rear plate and a holding piece that contacts the outer surface. Material storage.   The assembly-type material storage according to claim 2, wherein any one of the holding pieces is screwed to the lower end of the side plate or the lower end of the rear plate.   The installation base is provided with a plurality of left and right support members projecting from the left and right ends of the bottom plate, and a connecting member for connecting the opposing surfaces of the center portions in the left and right direction of the support members adjacent to each other. The assembly-type material storage place in any one of 1-3.   The left and right side plates are fixed to the left and right support members by screws, provided with a holding member facing the up and down direction at the projecting portion of the at least one support member that protrudes from both ends of the bottom plate. Assembling-type material storage.   The assembly-type material storage according to claim 4 or 5, wherein a positioning piece for positioning the bottom plate in the left-right direction is erected on the upper surface of the protruding portion that protrudes from both side ends of the bottom plate in the plurality of support members.

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