JP2003049412A - Display box board for construction work - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display box board for construction work lightweight and easily carried and stored being compactly folded in the case of carrying or storage, with a sheet also folded together and enclosed in a box while being easily assembled at a construction site. SOLUTION: Two base posts are provided with a space on a bottom plate in the box 1, and the lower end of each connecting post to each base post to connect a plurality of connecting posts by pins. Each connecting post at the uppermost end is connected to a horizontal member 8 by a pin. The respective connecting poles are connected to each other by fastening a screw provided separately from a journal point by the pin, with a nut to erect a portal frame body 13 in a freely assembled manner. In the slanting state of a cover body 2 of the box 1, the tip of the cover body 2 abuts on the frame body 13 to detachably lock the cover body 2 and the frame body 13. A sheet 17 displaying construction work is stuck to one face of the frame body 13. When folding the frame body 13, the nut or the like is loosened to rotate the journal part of the pin to thereby fold the frame body 13 and to enclose it in the box 1 together with the sheet 17.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a construction display panel for displaying a construction person, construction period, construction area, etc. during construction such as road construction, electric construction, gas construction, water supply construction and the like.

[0002]

2. Description of the Related Art As shown in FIG. 8, a construction display board is provided with two main pillars (a) and (a) which are made by flattening an iron pipe and are angled, at intervals. A quadrilateral frame (c) is provided by passing an appropriate cross member (b) between these main columns (b), and a support frame that supports the frame (c) on the back surface of this frame (c). A body (d) is provided, the lower end of the support frame (d) is widened, and the frame (c) is erected, and the upper and lower ends of the sheet (e) showing the construction shown in FIG. 9 are round bars. The upper and lower round bars (f) of the sheet (e) locked to (f) are locked to the upper and lower parts of the two main pillars (a), and are attached to the surface of the frame (c). The seat (e) was stretched freely.

[0003]

However, this display board is composed of a frame (c) and a sheet (e), and the sheet (e) of FIG. 9 is attached to this frame (c) on site. Since the seat (e) was removed during transportation, the seat (e) hits other objects and becomes dirty.
May be damaged. Further, the frame body (C) is made of iron, is heavy, and is inconvenient to carry. In addition, this frame (c) is large in order to display the construction work, and has a drawback that it takes up a lot of space during transportation by truck or storage in a warehouse. Also, iron rusts, so the entire frame (c) of this display board had to be painted. Moreover, iron has the drawback that it is difficult to dispose of it.

In view of the above, the present invention is compactly folded when carrying or storing, and a sheet can be folded together and stored in a box, which is lightweight, easy to carry and store, and easy to assemble on site. The above problem is solved by providing a construction display board.

[0005]

According to a first aspect of the present invention, two short base pillars are provided on a bottom plate of a box-shaped box having a freely openable / closable lid, and the short base pillars are provided. In addition, the lower end of the splice pillar is pivotally supported by a pin, one end of each of the splice pillars is pivotally supported by a pin, and each of the uppermost end splice pillars is pivotally supported by a horizontal member to be connected. The connection points of the base pillars, joint pillars and horizontal members on one side are vertically displaced from the connection points of the base pillars, joint pillars and horizontal members on the other side, and the mutual connection of each joint pillar is as described above. Tighten the screw provided separately from the shaft fulcrum by the pin with the nut, and erected the gate-shaped frame body on the box in which the lid body is opened so that it can be assembled freely. Abut the tip to the frame body, and in this state, project the protruding arms from the inside of the lid body to the screws provided on each joint pillar on both sides of the frame body. Locked in Tsu bets, stretched sheets displaying the construction on one surface of the frame, when folding the frame body,
Fold the frame by loosening each of the nuts and rotating the pivotally supported portion by the pin, together with the seat,
A display box board for construction, which can be stored in the box, and in which the box, the lid and the frame are made of an aluminum material.

The invention according to claim 2 provides the construction display box board according to claim 1, wherein the sheet is detachably attached to the frame body. Further, in the invention of claim 3, in the construction display panel according to claim 1 or 2, the seat has an upper end fixed to a horizontal member of the frame,
A display box panel for construction, the lower end of which is detachably attached to the joint pillar of the frame.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. First, a horizontally long rectangular parallelepiped box 1 is prepared. An upper surface of the box 1 is open, and a lid body 2 covering the open surface is provided by a hinge provided on one side of the open surface of the box 1 so as to be openable and closable. On the bottom plate 1a in the box 1 in which the lid 2 is opened, two short base columns 3 and 3 are provided at intervals. Each of these short base columns 3 has different heights on the left and right, and in FIG. 2, the left side is high and the right side is low. The lower ends of the lower joint columns 4 and 4 are pivotally supported by pins 5 on the respective base columns 3. Therefore, each lower joint column 4 is rotatable around each pin 5. At the upper end of each of these lower joint columns 4, the lower ends of the upper joint columns 6 and 6 are pivotally supported by pins 7, so that each of the lower joint columns 4 and each of the upper joint columns 6 is centered around the pin 7. It is freely rotatable.

Further, the upper ends of these upper joint columns 6 are pivotally supported and connected by pins 9 at the hanging parts 8a and 8b at the left and right ends of the horizontal member 8, respectively. Left and right hanging parts 8 of the horizontal member 8
a and 8b have a short left hanging portion 8a in FIG.
The right hanging part 8b is long. Then, the pins 5, 7,
9, the positions of the pins on the left side in FIG. 2 are displaced from each other, and the positions of the pins on the left side in FIG. 2 are higher than the positions of the pins on the right side. In addition, at the connecting portion between the upper joint pillar 6 and the lower joint pillar 4, only the back surface piece 4a and the inner side piece 4b of the lower joint pillar 4 extend from just below the pin 7 to above. The lower end of the pillar 6 is the back surface piece 4a and the inner side piece 4b of each lower joint pillar 4.
It is surrounded by half.

Then, a notch 10 is formed in the back surface piece 4a.
Is provided, the screw 11 provided on the upper joint column 6 projects through the notch 10, and the wing nut 12 is screwed to the screw 11 and fastened to the screw 11. By tightening the wing nut 12 to the back piece 4a, the lower joint column 4 and the upper joint column 6 form a single column and are integrated. Also,
The side lower end of the upper joint pillar 6 contacts the inner side piece 4b extending to the upper end of the lower joint pillar 4, and the upper joint pillar 6 cannot rotate inward from the position shown in FIG. Thereby, by these base pillar 3, lower joint pillar 4, upper joint pillar 6 and horizontal member 8,
A gate-shaped frame 13 is formed.

Further, the tip of the lid body 2 is brought into contact with the lower joint columns 4 on both sides of the frame body 13 in a state where the lid body 2 of the box 1 is inclined, and in this state, it projects from the inside of the lid body 2. By engaging the notches 14a provided at the tip of the protruding arm 14 with the screws 15 provided on the side surfaces of the lower joint columns 4 on both sides of the frame body 13, and tightening the wing nut 16 from above the protruding arm 14. The lower portion of the frame body 13 is fixed to the lid body 2 of the box 1, so that the frame body 13 does not rattle. Then, both ends of the round bar 18 having the upper end previously fixed to the horizontal member 8 and wrapping and fixing the lower end of the sheet 17 indicating the work are locked to the downward hooks 19 and 19 provided on the lower joint columns 4. Then, the sheet 17 is stretched. The bases 20 and 20 are provided on both sides of the lower surface of the box 1, and an outrigger plate 21 is rotatably provided in the center of the lower surface of the box 1 between them so that the construction can be actually displayed on the site. In this case, as shown in FIG. 1, this outrigger plate 21 is projected to the box 1 at a right angle to maintain the stability of this device. All of these members except the sheet 17 are made of aluminum and do not rust even if they are not painted. The sheet 17 may be made of an appropriate material such as synthetic resin.

Further, in order to close the construction display plate, both ends of the round bar 18 at the lower end of the seat 17 are removed from the hooks 19, 19. Then, the lower joint columns 4 on both sides of the frame body 13 of the lid body 2
Unfix to. To do this, loosen the wing nuts 16 that are screwed onto the screws 15 of each lower joint post 4, and remove the screws 15
And the lid 2 is opened. Also, loosen the wing nuts 12, 12 on both sides, hold the horizontal member 8 by hand, and fold the upper joint pillars 6 and the lower joint pillars 4 on both sides, and fold their connecting portions inward as shown in FIG. To lower. At this time, as described above, the positions of the pins 5, 7, 9 on both the left and right sides are vertically displaced, so that the lower joint columns 4 and the upper joint columns 6 are folded and can be stored in the box 1. . Further, the notch 22 is provided below the pin 7 of each lower joint column 4, and the notch 22 is formed in each upper joint column 6 and each lower joint column 4.
When the sheets are folded, the screws 11 and the wing nuts 12 protruding from the upper joint columns 6 enter the notches 22 so that the upper joint columns 6 and the lower joint columns 4 can be folded and overlapped.

Although the sheet 17 is omitted in FIG. 6, the upper end of the sheet 17 is fixed to the horizontal member 8 and the sheet 17 is prevented when the frame 13 is folded. After folding and folding, the frame 13 is stored in the box 1, the sheet 17 is rolled and stored in the box 1 while the upper end is fixed to the horizontal member 8. After that, if the lid 2 is closed and the metal fitting is fixed, the handle 23 provided on the box 1 can be held by hand and the box 1 can be carried anywhere.

Further, in the above embodiment, the seat 17 is used.
The upper end is fixed to the horizontal member 8 in advance, but the present invention is not limited to this, and the upper and lower ends of the seat 17 can be detachably fixed to the horizontal member 8, and the frame 13 is assembled and folded. In this case, the sheet 17 is removed from the frame body 13, and the frame body 1
After assembling 3, the locking pin provided on the horizontal member 8 of the frame 13 is provided with a hole previously provided at the upper end of the seat 17, and the locking pin is turned to fix the upper end of the sheet 17 to the frame. ,
Alternatively, both ends of the round bar 18 at the lower end of the seat 17 may be locked to the hooks 19 of the lower joint columns 4 of the frame body 13.

Further, on the surface of the sheet 17, as shown in FIG. 1, types of construction such as electric construction, road construction, construction company name, construction title, construction section, construction period, construction person, etc. , A plate in which these contents are described in advance is prepared, these plates are attached to the sheet with a hook-and-loop fastener, or a transparent pocket portion 24 is provided in the sheet 17 in advance, and these pockets are provided. You may make it insert a plate in a part. Also, sheet 17
It is also possible to use itself as a reflection sheet that reflects light.

In the above-described embodiment, the joint columns on both sides of the frame 13 are the lower joint column and the upper joint column, but the number of the joint columns may be two or more. Further, the fixed connection structure between the lower joint column and the upper joint column and the fixing structure between the lid body and the frame body are not limited to those of the above-described embodiment examples, and may have an appropriate configuration, and the nut screwed to the screw may be used. Anything can be tightened or loosened.

[0016]

According to the inventions of claims 1 to 3, since all members except the seat are made of aluminum, they are lightweight and easy to carry and handle. In addition, when carrying or storing, the frame body that constitutes the display board can be folded compactly and stored in the box, and the sheet can also be folded and stored together, making it extremely easy to carry and store. . Further, at the time of assembling at the site, if the frame is pulled up from the box and the nut is tightened, it is assembled immediately and the sheet may be attached. Therefore, since it is not necessary to use any separate member or a tool, the assembling work and the folding and storing work can be performed easily and quickly. Also,
The sheet indicating the construction work can also be stored in the box with the upper end attached to the frame body, and the sheet may be detachably attached to the frame body when the frame body is assembled or folded. In any case, since the sheet can be stored in the box, there is no risk of the sheet becoming dirty, damaged, or lost during transportation. Further, since the frame body, the box and the lid body are made of an aluminum material, they do not rust and it is not necessary to paint them. Moreover, aluminum is an environmentally friendly material because it is easy to recycle, does not cause disposal problems.

[Brief description of drawings]

FIG. 1 is a perspective view of an embodiment of the present invention after assembly.

FIG. 2 is a sectional view of the embodiment of the present invention after assembly with the seat removed.

FIG. 3 is a rear view of the assembled example of the embodiment of the present invention.

FIG. 4 is a perspective view of a main part of the embodiment of the present invention in a state where the lid is being fixed to the lower joint column.

FIG. 5 is a side view of the embodiment of the present invention after assembly.

FIG. 6 is a cross-sectional view showing a state in which the frame is folded and stored in the box according to the embodiment of the present invention.

FIG. 7 is a perspective view showing a state in which the frame body is folded and housed in a box according to the embodiment of the present invention.

FIG. 8 is a perspective view of a conventional construction display plate.

FIG. 9 is a perspective view of a sheet removed from a conventional construction display board.

[Explanation of symbols]

1 Box 2 Lid 3 Base Pillar 4 Lower Joint Pillar 5 Pin 6 Upper Joint Pillar 7 Pin 8 Horizontal Member 8a Hanging Part 8b Hanging Part 9 Pin 10 Notch 11 Screw 12 Wing Nut 13 Frame Body 14 Arm 14a Notch 15 Screw 16 Butterfly Nut 17 Seat 18 Round bar 19 Hook 20 Base 21 Outrigger plate 22 Notch 23 Handle 24 Pocket part

Claims (3)

[Claims] 1. A pair of short base pillars are provided at intervals on a bottom plate of a box-shaped box whose lid can be opened and closed, and the lower end of the joint pillar is pivotally supported by a pin on each of these short base pillars. , One end of each splicing pillar is pivotally supported by a pin, and each of the uppermost splicing pillars is pivotally supported by a horizontal member to be connected, and the base pillar, the joint pillar and the horizontal on one side of both left and right sides are connected. The connecting points of the members are vertically offset from the connecting points of the base pillar, joint pillar and horizontal member on the other side. Tighten the box-shaped frame by assembling it on the box in which the lid is opened so that it can be assembled freely, and in the state where the lid of the box is slanted, the tip is brought into contact with the frame, and in this state Lock the protruding arms protruding from the inside of the lid with the nuts provided on the joint columns on both sides of the frame with nuts,
A sheet showing construction work is attached to one surface of the frame body, and when the frame body is folded, the nuts are loosened and the pivotal support portion by the pin is rotated to fold the frame body, and together with the sheet, the box A display box board for construction, which can be housed inside, and in which the box, lid and frame are made of aluminum material. 2. The display box board for construction according to claim 1, wherein the sheet is detachably attached to a frame body. 3. The construction according to claim 1, wherein the sheet has an upper end fixed to a horizontal member of the frame body and a lower end detachably attached to a joint pillar of the frame body. Display box board.