JP3147153B2 - Frame structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame structure which is established at various event venues and is used for product guidance and display.

[0002]

2. Description of the Related Art Conventionally, when participating in various events, in order to improve the event environment and atmosphere, and to provide good and efficient guidance of products and services, products are displayed and service information boards are displayed. A frame structure in which a frame is installed is widely used.

[0003] Further, in order to form an exhibition booth, for example, a wall surface or a ceiling is attached to this frame structure to separate it from other booths or passages, or to use lighting equipment,
Shelf boards, signboards, hanging hangers, etc. may be attached.

[0004]

However, there are many types of frame structures used for such conventional events.
Various wooden or metal (mainly steel) pillars and beams are nailed and joined, or bolts and nuts are used, which makes transporting and handling each material inconvenient. However, there has been a problem that the assembling work is complicated, the working efficiency is poor, and the cost is increased as a whole.

[0005] Further, with respect to such a conventional frame structure, when an event product or the like is to be displayed, a separately prepared display stand is fixedly attached to a pillar or the like, or a display cart is mounted in a frame. It has to be carried in, and in particular, there has been a problem that it is inconvenient to remove the display stand after the event.

SUMMARY OF THE INVENTION The present invention solves the above-mentioned problems. The assembling operation and the disassembling operation can be performed easily and quickly, and the transfer and carrying-in are easy, and the strength as a whole is high and the cost is low. The purpose is to obtain a frame structure.

[0007]

In order to achieve the above object,
In the frame structure according to the first aspect of the present invention, the column member, the connection member, and the beam member are provided with a plurality of pairs of two connection holes. A bent portion formed at one end of a substantially U-shaped mounting bracket is inserted into one of the pair of connecting holes, and a bolt portion at the other end of the mounting bracket is inserted into the other of the connecting holes. The nut is screwed into the part.

A frame structure according to a second aspect of the present invention comprises a column member, a connecting member, and a beam member, each of which is formed by assembling an angle steel having a connecting hole into a square pillar, a cube, and a square beam. It was done.

Further, in the frame structure according to the third aspect of the present invention, the column member is fixed on a base member fixed on the ground or on the floor by an anchor bolt with a mounting bracket.

According to a fourth aspect of the present invention, there is provided a frame structure, wherein a wiring duct supporting member is integrated with each of a pair of connecting holes formed so as to horizontally oppose a pair of angle steels constituting a beam member. Each end of the horizontal support bar is supported so that it can be prevented from falling off.

In the frame structure according to a fifth aspect of the present invention, a hanger rod support cylinder is integrally formed in each of the connection holes formed so as to horizontally oppose a pair of angle irons constituting a column member. Each end of the horizontal support bar is supported so that it can be prevented from falling off.

Further, in the frame structure according to the invention of claim 6, the shelf support member is integrated with each of the connection holes formed so as to horizontally oppose the pair of angle steels constituting the column member. Each end of the horizontal support bar is supported so that it can be prevented from falling off.

In the frame structure according to the present invention, each horizontal support rod can be freely inserted into the connection hole, and falls into the connection hole over the entire circumference or on a part of the circumference. A ring groove or notch is provided.

In the frame structure according to the invention of claim 8, the bent end of the substantially U-shaped decorative plate is attached to the angle irons of the column member or the beam member facing each other by the mounting bracket. .

A frame structure according to a ninth aspect of the present invention is a frame structure in which a bent end of a substantially U-shaped lighting fixture mounting plate is mounted on a facing angle steel of a column member or a beam member by a mounting bracket. It is.

[0016]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. FIG. 2 is a perspective view showing the entire frame structure of the present invention. Reference numeral 1 denotes a column member, two of which are connected in two stages in the vertical direction, and one at a time on four floors at the same distance. It is established through the base member 2.

A substantially cubic connecting member 3 is attached to the upper part of the upper column member 1, respectively. The ends of the two beam members 4 connected in the lateral direction are attached to the two connecting members 3 on the opposing column members 1 respectively.

Here, the column member 1 and the beam member 4 used have basically the same configuration, and their lengths and thicknesses, which are the same, are made equal or different. And a frame structure having a desired startup design.

FIG. 3 shows the column member 1 and the base member 2 described above.
FIG. 2 is an exploded perspective view of a part showing the respective shapes and their assembling structures in detail. Of these, the column member 1 is made of four angle irons 1a made of aluminum with the opening side facing outward, and the upper and lower ends thereof are provided with the both ends of the shorter angle steel 1b facing the opening side outward. It consists of those connected by welding.

Adjacent ones of the angle irons 1a are connected to each other by aluminum reinforcing bars 1c. In each angle iron 1a, a plurality (pair) of connection holes 1d are formed at predetermined positions (dimensions) at positions facing each other.

Further, a connection hole 1e is formed in the other angle iron 1b at a predetermined position at a predetermined interval.

In the base member 2, four angle irons 2a made of aluminum are erected with the opening side facing outward, and the upper and lower ends are connected to both ends of the shorter angle steel 2b, and the opening side is moved outward. It is connected by welding and forms a cubic shape as a whole.

Of the angle irons 2b, the upper angle iron 2b, which is joined to the lower angle iron 1b on the lower side of the column member 1 on a flat surface, is provided with a plurality of connection points at positions opposing the connection holes 1e. A hole 2c is provided.

A mounting piece 2d is erected and fixed by welding between a pair of opposed angle irons 2b of the lower angle iron 2b.

The mounting piece 2d is provided with a mounting hole 2e. An anchor bolt 5 embedded in a concrete foundation or a floor is inserted into the mounting hole 2d, and a nut 1 is inserted through a washer 6.
By screwing 7, the base member 2 can be firmly fixed on the ground or on the floor.

FIG. 1 shows a connection structure between the column member 1 and the base member 2. According to this, first, as described above, the angle iron 2b on the upper side of the base member 2 is joined to the angle iron 1b on the lower side of the column member 1 with flat surfaces.

By this joining, one of the two connecting holes 1e, 2c that match each other is connected.
A bent portion 8a as an L-shaped portion formed at one end of a substantially U-shaped mounting bracket 8 as shown in FIG. 4 is inserted into 2c.

Further, after the other end of the bolt 8b is inserted into the other connecting hole 1e, 2c, the nut 9 is screwed into the protruding end of the bolt 8b from the connecting hole 1e, 1c. By such a simple operation, the angle iron 1b can be reliably and quickly connected to the angle iron 2b, and as a result, the column member 1 can be securely fixed on the base member 2.

FIG. 5 shows the column member 1 with respect to the connecting member 3 described above.
FIG. 4 is an exploded perspective view showing a mounting structure of two beam members 4. Here, the connecting member 3 is made of four angle irons 3 made of aluminum material.
a with the opening side facing inward, and at these upper and lower ends,
Both ends of the shorter angle iron 3b are connected by welding with the opening side facing inward, and have a cubic shape as a whole.

Each of the angle irons 3a and 3b is provided with a plurality of connection holes 3c for assembling the angle iron 1b of the column member 1 and the angle iron at the end of the beam member 4 so as to be joined on a flat surface. It is drilled at the same interval as 1d.

The beam member 4 is made of four angled steel members 4a made of aluminum, with the opening side facing outward, and the left and right ends thereof are
Both ends of the shorter angle iron 4b are connected by welding with the opening side facing outward.

A plurality of connecting holes 4c are formed in the angle irons 4a at positions facing each other at the same intervals as described above. The other angle irons 4b are also provided with connection holes 4d at the same intervals as above, that is, at intervals equal to the intervals between the connection holes 3c provided in the connection member 3.

Therefore, the upper end of the column member and both ends of the two beam members 4 are joined to the lower surface and two adjacent side surfaces of the connecting member 3 as shown in FIG. 5, and the connecting holes of the angle irons 1b and 3b are joined. 1e, 3c, connecting holes 3c, 4d of angle irons 3b, 4b
By mounting the mounting bracket 8 as shown in FIG. 4 in the same manner as in the case shown in FIG. 1, the column member 1 and the beam member 4 can be securely and easily connected to each other via the connecting member 3. Can be assembled.

FIG. 6 shows a pair of angle irons 1 constituting the column member 1.
FIG. 3A is an exploded perspective view in which a decorative plate 10 made of an acrylic material, an aluminum material, or the like having a substantially U-shaped cross section is attached to a.

The decorative plate 10 is provided with connecting holes 10b of the same spacing and shape as described above in the bent pieces 10a at both ends, and two connecting holes 10b and two connecting holes 1d are shown in FIG. By mounting such a mounting bracket 8 as shown in FIG. 1, the decorative plate 10 can be fixed to the front side of the column member 1.

A poster showing the characteristics of the event can be affixed to the decorative plate 10 or a decorative display utilizing an optical effect can be provided.

FIG. 7 shows a pair of angle irons 4 forming the beam member 4.
FIG. 2A is an exploded perspective view in which a lighting fixture mounting plate 11 made of an aluminum plate or the like having a substantially U-shaped cross section is mounted on a.

At both ends of the bent piece 11a of the lighting fixture mounting plate 11, connecting holes 11b having the same spacing and shape as described above are provided. These connecting holes 11b and the connecting holes of the angle iron 4a opposed thereto are provided. A mounting bracket 8 as shown in FIG. 4 is mounted on each of the two pieces 4c in the same manner as that shown in FIG. Thereby, the lighting fixture mounting plate 11 is easily fixed to the lower surface side of the beam member 4.

The lighting fixture mounting plate 11 has a large-diameter lighting fixture mounting hole 11c, into which a downlight 12 as a lighting fixture can be mounted.

Further, two connecting holes 4c formed in a pair of angle irons 4a to which the lighting fixture mounting plate 11 is mounted and opened in the horizontal direction are provided with a substantially U-shape as shown in FIG. Two horizontal support rods 14 integrally having a wiring duct support member 13 are supported so as not to come off.

A wiring duct 15 having substantially the same shape as this is inserted into and supported by these two wiring duct supporting members 13 as shown in FIG. Can be guided through the wiring duct 15 and can be routed into the column member 1.

Here, the horizontal support rod 14 is inserted into the connecting hole 4c over the entire periphery of the both ends or approximately 1/2 or approximately 1/4 of the lower portion. rear,
A ring groove 14a as shown in FIG.
Alternatively, a retaining portion such as a notch 14b as shown in FIG. 11 is formed. 8 and 9, the notch 14b is shown as a retaining portion.

Therefore, the horizontal support rod 14 can be easily inserted into the connection hole 4c, and the wiring duct support member 1 can be easily inserted.
Due to the weight of 3, the notch 14b fits into the connection hole 4c and cannot be easily removed from the connection hole 4c. The pivoting of the horizontal support rod 14 in the connection hole 4c is easy and arbitrary, and the pivoting operation allows the horizontal support rod 14 to be easily attached to and detached from the connection hole 4c. I have.

Further, in order to support the wire group 16, FIG.
As shown in the figure, a pair of support cylinders 18 are provided integrally at the top of a rectangular wiring duct 15 for inserting and supporting them, and open in a direction orthogonal to the longitudinal direction of the wiring duct 15. 18 can be used in which a horizontal support bar 19 is rotatably inserted.

According to this, the two ends of the horizontal support rod 19 are connected to each other in the same manner as described above.
Ring groove 19a as a retaining portion
Is dropped into the connection hole 4c of the angle iron 4a, so that the horizontal support bar 19 is prevented from falling off.

Returning to FIG. 7, reference numeral 17 denotes a substantially U-shaped punching metal frame as a decorative plate, and a bent piece 17a thereof.
The connecting holes 17b having the same spacing and shape as described above are provided at both end portions. The mounting bracket 8 is provided in each of the connecting holes 17b and two connecting holes 4c of the angle iron 4a at the front.
Are mounted in the same manner as shown in FIG. For this reason, the perforated metal frame 17 is simply and securely fixed to the front side of the beam member 4.

FIG. 13 shows a horizontal support bar 21 integrally provided on a hanger bar support tube 20 by welding.
At both ends of this horizontal support bar 21, cutouts 21a similar to those shown in FIG. 11 are provided, which are connected to connection holes 1d formed in a pair of angle irons 1a constituting two opposed column members 1. After being inserted, it can be dropped.

Therefore, two sets of horizontal support rods 21 are prepared, and they are bridged over the connecting holes 1d of the angle iron 1a constituting the two column members 1 facing each other. By hanging the hanger bar 22 horizontally on each hanger bar support tube 20 below the bar 21, the hanger bar 22 can be easily laid horizontally between the two column members 1 as shown in FIG. Accordingly, the hanger bar 22 can be used to suspend the hanger 23 for display items.

In this case, in order to insert each horizontal support rod 21 into the connection hole 1d or drop the notch 21a into the connection hole 1d, a screwdriver is provided at the distal end thereof as shown in FIG. 24, a driver groove 25 is provided to enable the rotation operation, and as shown in FIG. 15, a knob 26 having a notch 21a to enable the rotation operation by holding with two fingers is provided. Hex wrench 2 as shown
It is possible to provide a wrench hole 28 into which the plug 7 can be inserted and turned.

In FIG. 17, two vertical arms 30 are integrally suspended from a horizontal support rod 29, and a shelf support member 32 having two projections 31 is integrally connected to the ends of the vertical arms 30. This is shown.

The horizontal support rod 29 has cutouts 29a similar to those shown in FIG. 11 at the lower ends of both ends, and the shelf support member 32 is attached to each vertical arm 30 according to the size of the shelf. On the other hand, it is slightly offset so as to be longer on one side.

Note that this offset is not essential, and the offset may be substantially the same as the width of the horizontal support bar 26 according to the width of the shelf.

Here, reference numeral 33 denotes a shelf supported on two opposing symmetrical shelf receiving members 32. On the back side of the shelf, a fitting hole 34 which fits freely into the projection 31 is provided. Is provided. Therefore, in these fitted states, there is no possibility that the shelf 33 slips off the shelf receiving member 32.

[0054]

As described above, according to the first aspect of the present invention, two pairs of connecting holes are provided in the column member, the connecting member and the beam member, and the column member, the connecting member and the beam member are connected. In the part, a bent portion formed at one end of a substantially U-shaped mounting bracket is inserted into one of a pair of connecting holes facing each other, and a bolt portion at the other end of the mounting bracket is inserted into the other of the connecting holes. And the nut is screwed into this bolt, so that assembly and disassembly can be performed easily and quickly, and transport and loading are easy. Overall, the strength is high and the frame structure is low cost. The effect that an object can be constructed is obtained.

According to the second aspect of the present invention, the column member,
The connecting members and beam members are each composed of angle steel with connecting holes in the form of a square pillar, cube, or square beam, so even aluminum materials can be made sufficiently lightweight by using the strength of the angle steel. The advantage is that a robust structure can be constructed at low cost.

According to the third aspect of the present invention, since the column member is fixed to the base member fixed on the ground or the floor with the anchor bolts by the mounting bracket, the base member is utilized. The effect is obtained that the column member can be reliably and stably established on the ground or on the floor.

According to the fourth aspect of the present invention, the wiring duct supporting member is integrally formed in each of the connection holes formed so as to face the pair of angle irons constituting the beam member in the horizontal direction. Since each end of the support rod is configured to be supported so as not to come off, the effect of facilitating and speeding up the installation of the wiring duct can be obtained.

According to the fifth aspect of the present invention, a horizontal hanger rod support cylinder is integrally formed in each of the connection holes formed so as to face the pair of angle irons constituting the column member in the horizontal direction. Since each end of the support rod is configured to be supported so that it can be prevented from coming off, there is an effect that the hanger rod can be easily and quickly stably supported on the column member using the horizontal support rod.

According to the sixth aspect of the present invention, there is provided a horizontal plate having a shelf supporting member integrally with each connecting hole formed so as to horizontally oppose a pair of angle irons constituting a column member. Since each end of the support bar is configured to be supported so that it can be prevented from coming off, an effect is obtained that the shelf can be stably and reliably supported on the column member.

According to the seventh aspect of the present invention, each horizontal support rod can be inserted into the connection hole, and the ring groove or the groove which falls into the connection hole is provided along the entire circumference or on a part of the circumference. Since the notch is provided, it is possible to obtain an effect that the horizontal support rod can be inserted into the connecting hole, free prevention after the insertion, and smooth and reliable removal from the connecting hole.

According to the eighth aspect of the present invention, the bent end of the substantially U-shaped decorative plate is attached to the opposed angle irons of the column member or the beam member with the use of the mounting bracket, or the lighting fixture mounting plate. Since the bent end is configured to be mounted by the mounting bracket, an effect that a decoration effect, an advertising effect, and a staging effect can be easily imparted to the column member or the beam member can be obtained.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view showing a main part of a frame structure according to an embodiment of the present invention.

FIG. 2 is a perspective view showing the entire frame structure according to the embodiment of the present invention.

FIG. 3 is an exploded perspective view showing a coupling structure between a base member and a column member according to the present invention.

FIG. 4 is a perspective view showing a mounting bracket according to the present invention.

FIG. 5 is an exploded perspective view showing a connection structure of a column member, a connection member, and a beam member according to the present invention.

FIG. 6 is an exploded perspective view showing a structure for attaching a decorative board to a column member in the present invention.

FIG. 7 is an exploded perspective view showing a mounting structure of a lighting fixture mounting plate and a punching metal frame to a beam member according to the present invention.

FIG. 8 is a perspective view showing a wiring duct support member and a wiring duct in the present invention.

FIG. 9 is a sectional view of a main part showing a structure for attaching a wiring duct support member to a beam member according to the present invention.

FIG. 10 is a perspective view showing an end shape of a horizontal support bar according to the present invention.

FIG. 11 is a perspective view showing another end shape of the horizontal support bar according to the present invention.

FIG. 12 is a perspective view showing another wiring duct structure according to the present invention.

FIG. 13 is a perspective view showing a hanger rod support cylinder according to the present invention.

FIG. 14 is a perspective view showing an end shape of a horizontal support bar according to the present invention.

FIG. 15 is a perspective view showing an end shape of a horizontal support bar according to the present invention.

FIG. 16 is a perspective view showing an end shape of a horizontal support bar according to the present invention.

FIG. 17 is a perspective view showing a shelf board receiving member according to the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Column member 1a, 1b, 2a, 2b, 3a, 3b, 4a, 4b Angle steel 1d, 2c, 3c, 4c, 4d Connection hole 2 Base member 3 Connection member 4 Beam member 5 Anchor bolt 8 Mounting bracket 8a Bending portion 8b Bolt part 9 Nut 10 Decorative plate 11 Lighting fixture plate 13 Wiring duct support member 14, 21, 29 Horizontal support rod 14a Ring groove 14b Notch 17 Punched metal frame (decorative plate) 20 Hanger rod support tube 32 Shelf plate support member

──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-62-258035 (JP, A) JP-A 1-1114870 (JP, U) JP-A 6-31567 (JP, U) JP-A 57- 3116 (JP, U) Open to the public Showa 55-179204 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) A47F 5/00-5/16 F16B 5/00-5/12

Claims (9)

(57) [Claims] In a frame structure in which a beam member is connected to a plurality of column members via a connection member, a plurality of pairs of connection holes are provided in the column member, the connection member, and the beam member. A bent portion formed at one end of a substantially U-shaped mounting bracket is inserted into one of the pair of connecting holes opposed to each other at the connecting portion of the connecting member and the beam member, and the other of the connecting holes is used for mounting. A frame structure, wherein a bolt portion at the other end of the metal fitting is inserted, and a nut is screwed into the bolt portion. 2. The frame according to claim 1, wherein the column member, the connecting member, and the beam member are each formed by assembling angle steel having a connecting hole into a square pillar, a cube, and a square beam. Structure. 3. The frame structure according to claim 1, wherein the column member is fixed by a mounting bracket on a base member fixed by anchor bolts on the ground or on the floor. 4. One end of a horizontal support rod integrally having a wiring duct support member can be prevented from being inserted into each connection hole formed so as to horizontally face a pair of angle irons constituting a beam member. The frame structure according to claim 1, wherein the frame structure is supported. 5. One end of a horizontal support rod integrally having a hanger rod support cylinder can be prevented from being inserted into each one connection hole formed so as to horizontally oppose a pair of angle irons constituting a column member. The frame structure according to claim 1, wherein the frame structure is supported by the frame structure. 6. One end of a horizontal support rod integrally having a shelf support member can be prevented from being inserted into each of the connection holes formed so as to face the pair of angle steels constituting the column member in the horizontal direction. The frame structure according to claim 1, wherein the frame structure is supported. 7. Each of the horizontal support rods is insertable into the connection hole, and has a ring groove or a notch on the whole circumference or on a part of the circumference so as to fall into the connection hole. Item 5. The frame structure according to any one of Items 2, 3 and 4. 8. The frame structure according to claim 2, wherein the bent end of the substantially U-shaped decorative plate is attached to the angle irons of the column member or the beam member that face each other by a mounting bracket. object. 9. The lighting device according to claim 2, wherein the bent end of the substantially U-shaped lighting fixture mounting plate is attached to the angle irons of the column member or the beam member that face each other by a mounting bracket. Frame structure.