JP2009027771A - Frame for distribution panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a frame for distribution panel, moved to a site in a disassembled state and easily assembled without fastening with screws or bolts, and allowing the worker to assemble it quickly and easily alone, so as to facilitate the movement, transportation, assembling, and installation work of the frame for distribution panels. <P>SOLUTION: The frame is provided with lower supporting members 6a, 6b, and 6c for erecting poles 2a and 2b upward, under the poles composed of a pair of right and left long pipes. Also it is provided with receiving members 5a to 5d with their tapered openings 4 directed upward at least in two points of each pole. While a pair of poles are separated right and left, tapered coupling members 7a to 7d, which are provided at each end of at least two horizontal members, are inserted in the openings of the receiving members of each pole, and protrusions 10, which are provided at the upper and lower right and left positions of the distribution panel 9, are fitted in upward hook members 8 which are provided apart in each horizontal member, whereby the distribution panel is attached. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a distribution board mount for installing a temporary distribution board used for temporary construction or the like at a construction site or the like.

  When a temporary distribution board used for temporary construction is installed by the wall hanging method, the installation place is limited, so that a self-supporting distribution board installation to be attached to a self-supporting installation has been developed.

  Here, as a conventional example related to a self-supporting distribution board base, a description will be given of what is referred to as a “movable distribution board base” described in Patent Document 1. The configuration has legs on both sides separated from each other, A panel mounting brace and a body assembly brace are horizontally installed and fixed to each leg using a brace fastener.

  By the way, in this distribution board stand, the method of fixing the horizontal members such as the panel mounting brace and the body assembly brace using the brace fasteners on the legs on both sides is done with screws. At least two workers are required for the holding operation and the screw fastening operation. Furthermore, since the distribution board is also fixed by screwing or the like, a troublesome screw fastening operation is required.

  In addition, the “distribution panel mounting base” described in Patent Document 2 has a pair of left and right struts fixed to each bottom frame disposed on both sides, and an upper portion is connected to each pair of left and right struts. It has a configuration in which a plurality of horizontal frames are vertically arranged and fixed to the left and right columns on the rear side.

  However, since this gantry has a structure in which the members are joined together by welding or the like, it requires labor for assembly work in a factory or the like, and when the completed gantry is transported to the site, the carrying capacity increases and efficiency is increased. However, there was an inconvenience that labor was required. Also in this gantry, the distribution board is fixed with bolts and nuts and requires troublesome fastening work.

As described above, the conventional distribution board mount has a structure in which the structural members of the mount are welded or fastened with screws or bolts, and the distribution board is also fixed with screws or bolts. However, it was not something that could be done easily by one person, and time and labor were required for assembly work.
Japanese Utility Model Publication No. 1-147606 Actual Registration No. 3002793

  The present invention has been made in view of the above circumstances, and in order to easily move, transport, assemble, and install work, it is transported to the site in a disassembled state, and the assembly work is eliminated by eliminating the fastening structure with screws and bolts. It is an object of the present invention to provide a distribution board mount that can be easily performed and that can be assembled quickly and easily by one worker.

  In order to achieve the above object, the distribution board stand according to claim 1 of the present invention is provided with a lower support material for raising the column upward at the lower portion of the column consisting of a pair of left and right long pipes. Receiving members each having a tapered opening facing upward are provided at at least two upper and lower heights of the struts, and a pair of struts are separated from each other to the left and right. Inserting the connecting members with taper shape provided at both ends of the base material, and extending over the left and right and up and down on the back of the distribution board on the hook members facing upwards provided apart from each horizontal material A distribution board is attached by locking the piece.

  According to claim 2 of the present invention, the distribution board stand according to claim 1 includes a reinforcing horizontal member in addition to the horizontal member for mounting the distribution board, and is provided near the lower portion of each column. The connecting member having a tapered shape provided at both ends of the reinforcing horizontal member is inserted into the receiving member having the tapered opening portion facing upward.

  Moreover, the distribution board stand of Claim 3 of this invention is the state which inserted each connection member in each receiving member in the connection member of each horizontal member, and the receiving member of each support | pillar in Claim 1 or 2 The insertion holes communicating with each other are formed and insertion pins are inserted into the insertion holes.

  Moreover, the distribution board stand of Claim 4 of this invention is provided with the holding material for posting inserted in the upper end opening of a right-and-left support | pillar in Claim 1, 2, or 3, and in the side part of each holding material for posting. A sandwiching piece for inserting and holding the side of the bulletin board from the upper part to the middle of the lower part is provided.

  Further, according to the distribution board base of claim 5 of the present invention, in claim 1, 2, 3 or 4, a hook member facing upward is fixed to the side of the column, and the U-shaped fire extinguisher is attached to the hook member. The metal fitting is locked.

  According to the distribution board stand of the present invention configured as described above, it is possible to assemble the constituent members by simple manual work without using any screws or bolts. In addition, the distribution board can be attached by a simple manual operation without using screws or bolts.

  Further, in the present invention, as a configuration for coupling at least two horizontal members between a pair of support columns, a connecting member having a tapered outer shape is inserted into a receiving member having a tapered opening provided on the support columns. Because of this structure, each coupling portion is firmly connected, and the entire gantry has a structure that does not cause rattling or swinging, and one worker can easily and quickly perform assembly and disassembly operations. .

  Further, insertion holes are formed in the connecting members of the horizontal members and the receiving members of the support columns, and the insertion pins are inserted into the insertion holes communicating with each other in a state where the connecting members are inserted into the receiving members. It is possible to fix the connecting members in a coupled state in which the connecting members do not come out of the receiving members.

  Further, since a pipe material such as a square pipe can be used for each constituent member, it can be configured at low cost and light weight, and transportation, movement work, and assembly work can be easily performed.

  Further, by inserting a posting holding material into the upper end openings of the left and right support columns, a bulletin board can be attached above the distribution board base, which is also beneficial in terms of safety measures.

  Furthermore, it is possible to have a fire extinguisher in the vicinity of the distribution board by fixing a hook member facing upward on the side of the column to lock the U-shaped bracket of the fire extinguisher. It becomes.

  Embodiments of the present invention will be described below with reference to the drawings.

  As shown in FIGS. 1 (a) and 1 (b), a distribution board gantry 1 according to the present invention has a lower support 3a for standing up the support columns 2a and 2b made of a pair of left and right long pipes. 3b, and at least two upper and lower portions of each support 2a and 2b are tapered upwardly opening 4 (see FIGS. 2 (a), 7 (a), and (d)) facing upward. (In this embodiment, four support members 5a to 5d are provided on each support column), and the support members 5a to 5b of each support column 2a and 2b are separated from each other with the pair of support columns 2a and 2b separated from each other. The connecting members 7a and 7b having tapered shapes provided at the ends of at least two horizontal members (three horizontal members 6a, 6b, and 6c in this embodiment) are inserted into the opening 4d of 5d. Hook member that fits and faces away from each horizontal member 6a, 6b, 6c and faces upward Has a configuration in which to attach the distribution board 9 by engaging the projecting pieces 10, 10 ... provided on the left and right upper and lower back of 8 ... half board 9.

  The distribution board gantry 1 having the above configuration will be described in detail. FIGS. 1A and 1B show a state in which a distribution board 9 is attached to the assembled distribution board base 1, and FIG. 2A shows the distribution board base 1 as each component. An exploded front view and FIG. 2 (b) are side views of the distribution board base 1. The distribution board mount 1 of the present embodiment can be transported to the site in the disassembled state as shown in FIG.

  As shown in FIG. 2 (a), the component members of the distribution board base 1 are composed of a pair of support columns 2a, 2b arranged on the left and right sides and three horizontal members 6a, 6b, 6c. In addition to the structure of the electrical board base 1, it has the bulletin board 20 attached to the upper part of the electrical distribution board base 1, and the holding materials 11a and 11b for posting.

  In these configurations, the support columns 2a, 2b, the horizontal members 6a, 6b, 6c, and the posting holding members 11a, 11b of the present embodiment have a quadrangular cross section as shown in FIGS. Although a metal pipe is used, the cross-sectional shape of the pipe material is not limited to a square shape. In addition, members such as support columns 2a, 2b, horizontal members 6a, 6b, 6c, and post-holding materials 11a, 11b used in this embodiment are hot-dip galvanized on the surface.

  As shown in FIG. 2 (a), the left and right struts 2a and 2b have substantially the same configuration, and a pipe material (for example, a 40 mm × 40 mm square pipe) is cut to a predetermined length (for example, about 1150 mm). A scale pipe is formed and used for each support 2a, 2b. Each post 2a, 2b created in this way has a square opening shape (for example, the upper opening 12 of the post) at the cut portion.

  Next, as shown in FIGS. 2A and 2B, one end of the support columns 2a and 2b is connected to the lower support members 3a and 3b made of a pipe material (for example, a 40 mm × 40 mm square pipe having a length of about 500 mm). Weld to the center side. In this case, when one end of the support pillars 2a and 2b is shifted to the central side of the lower support members 3a and 3b, for example, by shifting by about 5 mm, a part of the lower opening 13 of the support pillars 2a and 2b is obtained as shown in FIG. The exposed opening 13 can be used as a drain. Accordingly, when the constituent material of this embodiment is coated by hot dip galvanization or the like, it is usually necessary to form a circular hole drain with a drill or the like, but in this embodiment, a drilling process for draining water. Is no longer necessary.

  In this embodiment, as shown in FIGS. 1 (b) and 2 (b), the lower ends of the columns 2a, 2b are welded or the like at positions shifted rearward from the centers of the lower support members 3a, 3b. As shown in FIG. 1 (b), the weight balance when the distribution board 9 is attached to the front side of the distribution board mount 1 as shown in FIG. It is said that. In addition, diagonal members 14 and 14 are joined by welding or the like as reinforcements before and after the joints between the lower ends of the columns 2a and 2b and the lower support members 3a and 3b. Furthermore, by connecting the short laying members 15 and 15 to the lower portions near the front and rear ends of the respective lower support members 3a and 3b, the support columns 2a and 2b can be erected vertically upward in a stable state. Has been. Note that the distribution board mount may be easily movable by providing casters (not shown) in the lower portions near the front and rear ends of the respective lower support members 3a and 3b.

  Furthermore, as shown to Fig.2 (a), the said support | pillars 2a and 2b are provided with the receiving members 5a-5d in all four places at predetermined intervals in the up-down direction about each support | pillar. A common member can be used for each of the receiving members 5a to 5d. As shown in FIGS. 7 to 9, each of the receiving members 5a to 5d has a tapered shape in which a rectangular opening 4 is narrowed, and the opening 4 on the enlarged diameter side of the receiving members 5a to 5d is located upward. Are fixed to the opposite side surfaces of the columns 2a and 2b by welding or the like. With such a configuration, as shown in FIG. 2 (a), four receiving members 5a to 5d are fixed to a predetermined height in pairs on the left and right sides on both columns 2a and 2b. .

  Further, as shown in FIG. 2A, in this embodiment, three horizontal members 6a, 6b, 6c are prepared. Each of the horizontal members 6a, 6b, and 6c is, for example, a square pipe having a 40 mm × 40 mm square diameter and a length of 810 mm, and is hot dip galvanized similarly to the columns 2a, 2b, and the like. In addition, connecting members 7a, 7b, and 7c having a tapered shape are fixed to both ends of the horizontal members 6a, 6b, and 6c by welding or the like. Each of the connecting members 7a, 7b, 7c has a tapered shape in which the outer shape narrows the square pipe downward as shown in FIGS. 7 (a) to (c) or FIGS. 8 (a), (c). Then, the connecting members 7a, 7b, 7c can be inserted and fitted through the respective openings 4 of the receiving members 5a-5d of the support columns 2a, 2b.

  In the above configuration, as shown in FIGS. 7 (a) (d), 8 (a) (b), and 9 (a)-(d), the connecting members 7a on both sides of the horizontal members 6a-6c. ~ 7c and the receiving members 5a to 5d of the columns 2a and 2b are formed with insertion holes 16a and 16b (the insertion holes 16b of the connecting members 7a to 7c and the insertion holes 16a of the receiving members 5a to 5d). Yes. These insertion holes 16a and 16b are in a positional relationship in which the connection members 7a to 7c are in communication with each other in a state where the connection members 7a to 7c are inserted into the receiving members 5a to 5d. ) Can be inserted. As shown in FIG. 8D, each insertion pin 23 is bent at a right angle near the head of the rod-shaped pin (bending portion 23b), and the bent end is slightly larger than the pin body. A diameter locking portion 23a is formed.

  7A and 7D, the connecting pins 7a to 7c are inserted into the receiving holes 5a to 5d and inserted into the insertion holes 16a and 16b. When the insertion pin 23 is inserted from the tip, as shown in FIG. 8 (b), the bent portion 23b of the pin 23 passes and the tip is dropped downward, and the locking portion 23a is inserted around the insertion hole 16a. It will be in the state latched by the part. Further, in the state where the pin 23 is inserted, as shown in FIG. 8A, the engaging portion 23 is only exposed from the insertion holes 16a and 16b, and can easily come out even if vibration occurs. Therefore, it is possible to reliably prevent the connecting members 7a to 7c inserted into the receiving members 5a to 5d from being pulled out. In addition, since it is difficult to understand that the pin 23 is inserted into the insertion holes 16a and 16b in appearance, it is possible to prevent an unexpected situation in which the pin 23 is unexpectedly pulled out.

  As shown in FIG. 1 (a), each horizontal member 6a, 6b, 6c is latched with overhanging pieces 10, 10,. .. Are fixed by welding or the like. As shown in FIGS. 7A, 7C, 7D, and 7E, each hook member 8 has a hook shape formed in an upwardly inclined direction. The distribution board 9 can be attached by dropping the pieces 10, 10... Into the gaps between the hook members 8 from above and locking them.

  In such a configuration, as shown in FIG. 4 (a), the connecting members at both ends of the lowermost horizontal member 6c are connected to the receiving members 5d and 5d on the lowermost side fixed to the support columns 2a and 2b on both sides. 7c and 7c are inserted. The lowermost horizontal member 6c functions as a reinforcing member. Therefore, it is not necessary to provide the left and right hook members on the bottom horizontal member 6c.

  Further, the connecting members 7a, 7a at both ends of the uppermost horizontal member 6a are inserted into the receiving members 5a, 5a at the uppermost sides fixed to the support columns 2a, 2b on both sides. The distribution board 9 (small distribution board 9S, large distribution board 9B) is attached to the uppermost horizontal member 6c and the middle horizontal member 6b provided therebelow. Therefore, in this embodiment, depending on whether a small distribution board 9S (see FIG. 4A) is attached or a large distribution board 9B (see FIG. 4B) is attached, This is done by changing the mounting height of the suspended horizontal member 6b on the basis of the mounting height of the horizontal member 6a.

  That is, as shown in FIG. 4A, when the small distribution board 9S is attached, the connecting members 7b and 7b at both ends of the suspended horizontal member 6b are connected to the receiving members 5b at the second height from the top. 5b. Further, as shown in FIG. 4B, when the large distribution board 9B is attached, the connecting members 7b and 7b at both ends of the suspended horizontal member 6b are connected to the receiving members 5c at the third height from the top. 5c. Therefore, the relationship between the mounting heights of the receiving members 5b and 5b having the second highest height and the receiving members 5c and 5c having the third highest height is determined by the size of the distribution board.

  Next, the assembly procedure of this embodiment will be described. As shown in FIG. 3A, first, one end of the lowermost horizontal member 6c is placed on the lowermost receiving member 5d of one column (for example, the column 2b). Next, as shown in FIG. 3B, the other side connecting member 7c of the lowermost horizontal member 6c is inserted into the lowermost receiving member 5d of the post 2a on the other side. Fit. At this time, the insertion pin 23 is inserted into the insertion holes 16a and 16b provided in the connecting member 7c and the receiving member 5d.

  Such work can be performed by one worker as shown in FIG. More specifically, one worker inserts the connecting member 7c at one end of the horizontal member 6c into the lowermost receiving member 5d of one column (for example, 2b), and works the horizontal member 6c. When a member grasps with one hand, the column 2b can maintain a self-supporting state supported by the lower support member 3b. Furthermore, when the worker holds the other column 2a upright with the other hand and inserts the other connecting member 7c of the horizontal member 6c into the lowermost receiving member 5d of the column 2a, FIG. In the state shown in b), the struts 2a, 2b on both sides can be kept in a self-supporting state by the lower support members on both sides.

  Subsequent work can be performed with the pillars 2a, 2b on both sides standing independently, even if the worker releases it. Next, as shown in FIG. 3C, the connecting members 7b and 7b at both ends of the suspended horizontal member 6b are inserted into the receiving members 5b and 5b on both sides of the second step (or third step) from the top. To do. Note that which receiving member is inserted depends on the size of the distribution board as described above. Further, as shown in FIG. 3 (d), the connecting members 7a and 7a at both ends of the uppermost horizontal member 6a are inserted into the receiving members 5a and 5a on the uppermost sides of the columns 2a and 2b on both sides. . Moreover, the insertion pin 23 is inserted in the insertion holes 16a and 16b of each connection member 7a-7c and each receiving member 5a-5d.

  In addition, in order to disassemble said distribution board mount 1, it can be performed by going through the reverse procedure to the above, and disassembly work can also be performed by a single worker as in assembly work. .

  As shown in FIGS. 7A and 7D, for example, as shown in FIGS. 7A and 7D, the distribution board base 1 of the present embodiment manufactured by the above assembly is connected to the connecting member 7a at one end of the uppermost horizontal member 6a of the support column 2b. When the connecting member 7a having a tapered outer shape is fitted into the opening 4 having the tapered shape of the receiving member 5a when inserted from the opening 4 of the receiving member 5a, a wedge effect is exhibited, and a screw or bolt It will be in the state connected firmly, without using etc. Since such connection is performed for each connection portion, the distribution board base 1 as a whole does not shake or swing back and forth, and can maintain a self-supporting state in a firm connection state. Further, as shown in FIGS. 8A, 8B, 9C, and 9D, the insertion pin 23 is inserted into the matching insertion holes 16a and 16b of the connecting members 7a to 7c and the receiving members 5a to 5d. By inserting, it becomes possible to reliably prevent the connecting member 7a from coming out.

  In the above configuration, as shown in FIG. 1, hook members 8, 8... Facing upward with a predetermined interval are fixed to each horizontal member 6 a, 6 b, 6 c by welding or the like. , 8... Are fixed to the rear surface of the distribution board 9 on the left, right, top and bottom, so that the distribution board 9 can be attached without using screws or bolts. It becomes possible.

  In addition, each horizontal member 6a, 6b, 6c is formed long and two upper and lower horizontal members 6a, 6b so that two or more distribution boards can be arranged in parallel on one distribution board stand. It is also possible to provide a hook member 8, 8... According to the number of distribution boards. Further, by providing hook members 8, 8... On both upper and lower horizontal members 6 a and 6 b, the distribution board can be attached to both the front and back sides of the distribution board frame.

  Also, as shown in FIGS. 4A and 4B, the posting holding materials 11a and 11b are inserted into the upper portions of the support columns 2a and 2b. In this embodiment, the posting holding members 11a and 11b use square pipes and have outer diameters that are inserted into the upper openings 12 of the columns 2a and 2b. In addition, as shown in FIG. 2 (a), the posting holding members 11a and 11b are provided with a holding piece 21 shorter than the posting holding members 11a and 11b along one side of the posting holding members 11a and 11b. It is in a state of being. As shown in FIG. 10B, the sandwiching piece 21 is composed of a pair of long pieces having a gap 21a into which a bulletin board 20 made of a thin plate such as a plywood can be inserted. As shown in FIG. 4 (b), when the lower end of the sandwiching piece 21 comes into contact with the upper ends of the support columns 2a and 2b when inserted through the upper openings 12 of the support columns 2a and 2b as shown in FIG. It is supposed to be possible.

  Then, when the bulletin board 20 is inserted into the gap between the holding pieces 21 of the posting holding members 11a and 11b on both sides inserted into the upper openings of the support columns 2a and 2b on both sides in this way, as shown in FIG. In addition, the lower end of the bulletin board 20 can be brought into contact with the upper surface of the uppermost horizontal member 6a to maintain a predetermined posting position. As shown in FIG. 2A, the bulletin board 20 is formed with an elongated hole 20a so that it can be easily held by hand when inserted as described above. Further, since a recess 20b is formed inward along the lower end of the bulletin board 20, there is a danger that a finger or the like may be pinched when the lower end of the bulletin board 20 comes into contact with the upper surface of the uppermost horizontal member 6a. Can be avoided. Furthermore, the bulletin board 20 attached in this way can be attached by hooking a downward hook 22a (see FIG. 11B) formed on the upper portion of the display board 22 shown in FIG. Become.

  FIG. 6A shows a state in which the posting board holding members 11a and 11b are not provided on the distribution board mount 1 described above. As shown in this figure, it is also possible not to attach the bulletin board 20 to the distribution board mount 1 of this embodiment. Further, the bulletin board 20 is not attached to the distribution board base 1 as shown in FIG. 6A, the bulletin board 20 is attached afterward as shown in FIG. 6B, and the upper openings of the columns 2a and 2b on both sides are attached. It is also possible to attach the bulletin board 20 by inserting the holding members 11a and 11b for posting.

  Further, in this embodiment, as shown in FIG. 9A, for example, a hook member 17 facing upward is fixed to the side portion of the column 2a, and the hook member 17 is fixed as shown in FIG. It is also possible to lock the U-shaped metal fitting 19 of the fire extinguisher.

  13 and 14 schematically show the configuration of the distribution board stand 1 according to the present invention, and FIGS. 13 (a) to 13 (c) show that the receiving member 5 is fixed to one column 2. FIG. 14A to 14C show the state of the upper surface of the various forms of the distribution board base 1. FIG. That is, as shown in FIG. 13A, when the receiving member 5 is provided only on one side of the column 2, for example, as shown in FIG. 1, a pair of left and right columns 2a and 2b of the distribution board stand 1 are configured. That is, one distribution board 9 can be attached to the horizontal member 6.

  Further, as shown in FIG. 13 (b), when receiving members 5 and 5 are provided on both the left and right sides of the column 2, the column 2 is divided into two distribution board platforms as shown in FIG. 14 (a). It will be used as a support column 2c for construction, and the one shown in FIG. A specific example of such a left and right dual distribution board base 1 is as shown in FIG. 12, and two distribution boards 9 can be attached to the horizontal members 6 and 6 in parallel.

  Further, as shown in FIG. 13 (c), when receiving members 5 and 5 are provided on two right-angle surfaces of the column 2, the column 2 is formed in an L shape in plan view as shown in FIG. 14 (b). It can be used as a connection post 2d for constituting a series of distribution board bases, and two distribution boards 9 can be attached to the horizontal members 6 and 6. Furthermore, as shown in FIG. 14 (c), it can also be used as a connecting column 2d for constituting a triple distribution board base having a U-shape in plan view. Three distribution boards 9 can be attached to 6.

  In the first embodiment, the small distribution board and the large distribution board can be selectively mounted. However, as in this embodiment, the small distribution board or the large distribution board is used. It is also possible to configure so that it can be specifically attached to any of the distribution boards. That is, in the configuration of the first embodiment, four receiving members 5a, 5b, 5c, and 5d (a total of eight receiving members) are provided on each of the columns 2a and 2b on both sides. As shown in FIG. 15, it is also possible to adopt a configuration in which three receiving members 5a, 5b, 5c (a total of six receiving members) are fixed at predetermined intervals on each of the columns 2a, 2b on both sides. It is.

  In such a configuration, a reinforcing horizontal member 6c having the same configuration as that of the first embodiment is prepared for the receiving members 5c and 5c on both lowermost sides, and connecting members 7c provided on both sides of the horizontal member 6c, 7c is inserted into receiving members 5c and 5c on both sides at the bottom. In addition, the uppermost receiving members 5a and 5a and the middle receiving members 5b and 5b are fixed to the support columns 2a and 2b on both sides at positions corresponding to the size of a predetermined distribution board, and the uppermost receiving members on both sides are fixed. The connecting members 7a, 7a provided on both sides of the uppermost horizontal member 6a having the same configuration as that of the first embodiment are inserted into the members 5a, 5a, and the receiving members 5b, 5b on both sides are connected to the first embodiment. The connecting members 7b and 7b provided on both sides of the middle horizontal member 6b having the same configuration are fixed by being inserted.

  Other configurations and effects in the present embodiment are the same as those in the first embodiment, and thus the description thereof will be omitted. However, the operation effect unique to the present embodiment is that the distribution board base specified for the distribution board of a predetermined size is used. Compared to the first embodiment, a pair of receiving members on both sides is not required, and it is possible to shorten the manufacturing, reduce the weight, reduce the cost, and the like.

  Since the distribution board stand of the present invention can be easily moved, transported, assembled and installed, it can be transported to the site in a disassembled state, and can be easily assembled without a fastening structure using screws and bolts. In addition, the assembly work can be used as a distribution board stand that can be quickly and easily performed by one worker.

(a) is a front view which shows the state which attached the distribution board to the distribution board stand based on this invention, (b) is the side view. (a) is a figure shown in the state which decomposed | disassembled the structural member of the distribution board mount frame which concerns on this invention, (b) is the side view. (a)-(d) is a front view which shows the procedure of the assembly operation | work of the distribution board mount frame which concerns on this invention. (a) is a front view which shows the operation | work which attaches the holding member for bulletin boards to the upper part of the distribution board stand based on this invention, (b) is a front view which shows the operation | work which attaches a bulletin board. It is a perspective view which shows the condition where one worker is assembling the electricity distribution panel mount which concerns on this invention. (a) is a front view which shows the state which does not attach a bulletin board to the distribution board mount which concerns on this invention, (b) is a front view which shows the operation | work which attaches a bulletin board by retrofitting. (A) is the partial side view which shows the state before attaching the connecting member of a horizontal member to the receiving member of the support | pillar of the distribution board mount which concerns on this invention, (b) is the end surface of the support | pillar which fixed the receiving member (C) is a partial top view showing the state after attaching the connecting member to the receiving member, (d) is a partial side view showing the state after attaching the connecting member to the receiving member, (e) is a partial side view which shows the state after attaching a connection member to a receiving member. (A) It is a partial side view which shows the state which inserted the insertion pin in the insertion hole after attaching a connection member to the receiving member of the support | pillar of the distribution board mount which concerns on this invention, (b) is (a). FIG. 4B is a cross-sectional view taken along the line B-B of FIG. 5C, (c) is a cross-sectional view taken along the line AA of FIG. (A) is a fragmentary figure which shows the state before attaching the connecting member of a horizontal member to the receiving member of the support | pillar of the distribution board mount which concerns on this invention, (b) is sectional drawing of the support | pillar which fixed the receiving member. (C) is a partial view showing a state after the connecting member of the horizontal member is attached, and (d) shows a state in which the insertion pin is inserted into the insertion hole of the connecting member and the receiving member. FIG. (a) is a side view which shows the state which fixed the lower support member to the support | pillar of the distribution board rack which concerns on this invention, (b) shows the condition which inserts a bulletin board in the clamping piece of the holding member for bulletin boards. It is a top view. (a) is the front view of the display board for attaching to the bulletin board of the distribution board frame which concerns on this invention, (b) is the side view, (c) is a display board on the bulletin board of the distribution board frame. It is a front view which shows the condition which has attached. It is a front view which shows the structure which connected the distribution board stand based on this invention to right and left 2 stations. (A)-(c) is a schematic top view which shows the various forms which fixed the receiving member to one support | pillar of the distribution board mount which concerns on this invention. (A)-(c) is a schematic top view which shows the state of the upper surface of the various forms of the distribution board mount which concerns on this invention. (A) is a front view of the distribution board mount regarding Example 2 of this invention, (b) is a side view.

Explanation of symbols

1 Distribution board base 2 (2a, 2b, 2c, 2d) Post 3a, 3b Lower support material 4 Opening portion 5 (5a-5d) of receiving member 6 (6a, 6b, 6c) Horizontal member 7a, 7b Connecting member 8 Hook member 9 Distribution board 10 Overhanging piece 11a, 11b Posting holding material 12 Upper opening of support 13 Lower opening of support 14 Diagonal member 15 Laying member 16a Inserting hole 16b Inserting hole 17 Hook member 18 Fire extinguisher 19 U-shaped bracket 20 Bulletin board 20a Elongate hole 20b Recess 21 Holding piece 21a Gap 22 Display board 22a Downward hook 23 Insertion pin 23a Locking part 23b Bending part

Claims (5)

A lower support material is provided at the lower part of the pillar made of a pair of left and right long pipes, and the pillar is raised upward.
A receiving member having a tapered opening facing upward is provided at the height of at least two upper and lower portions of each support,
With the pair of struts spaced apart on the left and right, the connecting members having tapered shapes provided at both ends of the respective horizontal members are inserted into the openings of the receiving members of the respective struts,
A distribution board characterized in that a distribution board is attached by engaging overhanging pieces provided on the left, right, top and bottom of the back of the distribution board to an upward hook member provided separately from each horizontal member. Board stand. In addition to the horizontal member for mounting the distribution board, a reinforcing horizontal member is provided.
A taper-shaped connecting member provided at both ends of the reinforcing horizontal member is inserted into a receiving member having a taper-shaped opening provided near the lower part of each column. The distribution board stand according to claim 1. The connecting members of the horizontal members and the receiving members of the support columns are formed with insertion holes that communicate with each other when the connecting members are inserted into the receiving members, and insertion pins are inserted into the insertion holes. The distribution board stand according to claim 1 or 2, characterized in that it is worn. It was provided with a holding material for posting that was inserted into the upper end openings of the left and right posts, and was provided with a holding piece for inserting and holding the side of the bulletin board from the upper part to the lower part of the side of each posting holding material. The distribution board stand according to claim 1, 2 or 3. 5. A power distribution device according to claim 1, wherein a hook member facing upward is fixed to a side of the column, and a U-shaped bracket of a fire extinguisher is locked to the hook member. Board stand.