JPH0753377Y2 - Vertical pole suspension device - Google Patents

Description

[Detailed description of the device]

[0001]

[Industrial application] The present invention is for suspending a vertical pole through a ceiling material when suspending a surveillance camera or a lighting device from a ceiling in a pachinko parlor or a bank. A surveillance camera or the like is attached to the inside of the vertical pole, and electric wires or cables are routed inside the ceiling.

The present invention relates to a device for suspending a vertical pole from the ceiling, which is used in such a field.

[0003]

2. Description of the Related Art Conventionally, as shown in FIG. 5, a suspension device for suspending a vertical pole from the ceiling uses a steel deck plate A which forms a hierarchical structure of a building, and is used for the pole. The long tube 20 for insertion is attached by welding its tip to the deck plate A, and its lower end is penetrated through the ceiling material B to be exposed on the lower surface side of the ceiling material B, and the lower side thereof is From the bottom surface of the ceiling material B, the set bolt 22 is screwed with the side surface of the long pipe 20, and the vertical pole 21 is pushed by the tip end thereof to extend the vertical pole 21. It was fixed to the scale 20. An electric wire or cable I for operating the surveillance camera H attached to the lower end of the vertical pole 21 is an opening formed by notching the side wall of the long tube 20 from the inside of the vertical pole 21 through the inside of the long tube 20. Part 23
It was taken out from the ceiling to the back of the ceiling, and this was wired along the upper surface of the ceiling material B at a desired location.

In FIG. 5, the hanging bolt C is hung on the deck plate A by the welding metal fitting W, the hanging hanger D is attached to the hanging bolt C, and the ceiling rim made of C-shaped steel is attached by the hanging hanger D. Support the receiver E,
Similarly, through the same hanger F to the ceiling field receiver E, C
A ceiling material mounting member G, which is a ceiling field made of shaped steel, is supported, and a ceiling material B made of gypsum board, synthetic wood board, or the like is supported.
Of course, the mounting structure of these is well known, and in general, the ceiling material B is mounted to the hierarchical frame A in this way.

[0005]

As described above, in the conventional vertical pole suspension device, the long pole insertion tube 20 for attaching the vertical pole 21 to the ceiling portion is welded to the hierarchical structure A by welding. It must be installed, and performing welding work in a very narrow ceiling is extremely cumbersome, inefficient and dangerous. In addition, when the upper end of the pole insertion tube 20 is welded to the hierarchical frame A and the ceiling body B is vertically hung vertically downward, it is difficult to provide a vertical core, and it is necessary to re-weld it frequently. was there.

In addition, when the lighting equipment is installed over almost the entire ceiling surface, such as in a pachinko parlor, for example, the vertical pole must be suspended while avoiding the lighting equipment. If there,
In order to avoid these luminaires, it is difficult to make the vertical in a place where welding is difficult, for example, in the flat portion of the deck plate A, but it is difficult to make the vertical, but when the vertical pole 21 must be attached to such a place. In addition, since welding is impossible or difficult, it is unavoidable that the surveillance camera H
I was trying to install it in an inappropriate place.

Further, as is apparent from FIG. 5, in the electric wire or cable I for operating the surveillance camera H or the like, the upper end of the long tube 20 is welded and is in contact with the hierarchical skeleton A.
Since the side wall of the long tube 20 is notched and the electric wire and the like in the long tube 20 is taken out from the opening 23 to the back of the ceiling, the electric wire and the like are easily damaged and the wiring work is difficult. It was

The present invention focuses on the above problems and aims to solve these problems all at once.

[0009]

In order to solve the above-mentioned problems, in claim 1 of the present invention, the reference numeral of the embodiment is attached and the vertical pole 1 is penetrated through the ceiling material B. a suspension device for hanging on the ceiling portion, by utilizing a large number of ceiling material mounting member G being kicked installing constant intervals on the back side of the ceiling material to attach the ceiling material B, adjacent to each other Then, a horizontal suspension rod 2 is bridged between a pair of opposing ceiling material mounting members G, and U bolts 4 sandwiching a short pipe 3 for pole insertion are provided at appropriate intervals in the longitudinal direction of the horizontal suspension rod 2. The short pipe 3 for pole insertion is attached to the horizontal suspension rod 2 by engaging with the mounting hole 5 and fixed with the nut 6, and the vertical pole 1 is inserted into the short pipe 3 for pole insertion through the ceiling material B. , The set bolt 7 is screwed from the side of the short tube 3 and the tip end is vertical. It is to employ a pressing fixed comprising configure Lumpur 1 pole insertion short pipe 3.

Further, according to claim 2, the horizontal suspension rod 2
Is the opening width L of the substantially C-shaped opening of the ceiling member mounting member G.
The engaging piece 8 having a lateral width L2 narrower than 1 and a longitudinal width L3 longer than the opening width L1 and a screw member 9 for screwing the engaging piece 8
The structure according to claim 1 is adopted in which the both ceiling material mounting members G are engaged with each other.

[0011] In the third aspect employs the configuration of claim 2, wherein formed by penetrating through the support hole 10 for inserting the horizontal suspension rod 2 in the threaded member 9 in its longitudinal direction proper spacing It is a thing.

Further, in a fourth aspect of the present invention, there is adopted the configuration according to any one of the first to third aspects in which a mounting flange 11 having a substantially flat triangular shape is integrally formed at a lower end portion of the short tube 3 for pole insertion. It is a thing.

[0013]

According to claim 1 of the effect of the present invention, by utilizing a large number of ceiling material mounting member G being kicked Installing constant intervals on the back side of the ceiling material to attach the ceiling material B, adjacent to each other The horizontal suspension rod 2 is bridged between a pair of ceiling material mounting members G, G facing each other, and the vertical pole 1 is attached to the horizontal suspension rod 2 as a reference. The ceiling material mounting member G that is suspended from the hierarchical structure A is installed accurately in the horizontal state. Therefore, with the ceiling material mounting member G installed correctly in this horizontal state as a reference, the vertical pole 1 Since the vertical pole 1 can be accurately taken out, and the horizontal suspension rod 2 can be bridged at any position in the longitudinal direction of the ceiling member mounting member G, the vertical pole 1 can be bridged vertically. The installation position of the pole 1 can be freely selected.

According to the first aspect of the present invention, the U bolts 4 sandwiching the short tube 3 for pole insertion are engaged with the mounting holes 5 penetrating the horizontal suspension rod 2 at appropriate intervals in the longitudinal direction, and The short pipe 3 for pole insertion is attached to the horizontal suspension rod 2 by fixing the nut 6, and the vertical pole 1 penetrates the ceiling material B and is fixedly inserted in the short pipe 3 for pole insertion. The U-bolt 4 for attaching 1 can be fitted into the attachment hole 5 of the horizontal suspension rod 2 at a free position in the longitudinal direction, and in the end, the vertical pole 1 can be freely placed in front, rear, left and right positions in combination with the above action. Can be installed vertically.

According to claim 1 of the present invention, the vertical pole 1 is inserted through the ceiling material B into the pole insertion short tube 3 attached to the horizontal suspension rod 2 by the U bolt 4 and the nut 6. And set bolt 7 from the side of the short pipe 3.
Since the vertical pole 1 is pressed and fixed to the short tube 3 for pole insertion by screwing, the vertical pole 1
Can be attached to the upper and lower free vertical positions by being guided by the short tube 3 for pole insertion, and thereby the mounting height of the surveillance camera H or the like mounted on the tip of the vertical pole 1 from the ground can be freely selected. be able to.

Further, since the set bolt 7 is screwed into the pole inserting short pipe 3 on the back side of the ceiling material B, that is, on the back side of the ceiling, the head of the bolt is not exposed to the room and the appearance is good.

Furthermore, since the upper end of the vertical pole 1 which is inserted and fixed in the short tube 3 for pole insertion is open to the back of the ceiling, the electric wire or cable I for operating the surveillance camera H is installed in the vertical pole 1. Through vertical pole 1 top opening 1
8 and a flexible tube 12 for a wire guide can be attached to the cable 8 so that the wire or the cable I can be taken out to the back of the ceiling without damage, and the wire and cable wiring work can be performed. The vertical pole 1 can be easily taken in and out on the way.

Furthermore, as is apparent from the above description, since no welding work is required for attaching the vertical pole 1 to the ceiling portion, no skilled technique is required and the vertical pole 1 can be attached easily and easily.

According to the second aspect, in the state where the engaging piece 8 is attached to the horizontal suspension rod 2 by the screw member 9, the narrow portion L2 thereof is provided inside the opening Ga of the ceiling material attaching member G. Simply insert and tighten the screw member 9
The vertical width portion L3 of the above can be engaged with the opening end edge Gb of the ceiling material mounting member G to firmly fix the horizontal suspension rod 2 to the ceiling material mounting member G, and its workability is remarkably good.

According to the third aspect of the present invention, since the horizontal suspension rod 2 is provided with the support holes 10 through which the screw members 9 are inserted at appropriate intervals in the longitudinal direction thereof, the ceiling material mounting members G, G are provided.
The mounting positions of the screw member 9 and the engaging piece 8 screwed into the screw member 9 with respect to the horizontal suspension rod 2 can be freely selected in accordance with the facing interval of the above, and the compatibility is excellent.

Further, according to the present invention, since the mounting flange 11 having a substantially flat triangular shape is integrally formed at the lower end portion of the short tube 3 for pole insertion, as shown in FIG. By attaching one side to the side surface, it is possible to bring the short tube 3 for pole insertion for attaching the vertical pole 1 to the position at the shortest distance from the end edge of the attachment collar 11, and only that a pair of ceiling material attachments A large adjustment range of the mounting position of the vertical pole 1 between the members G and G can be taken.

Also, this mounting collar 11 is attached to the ceiling material B with screws 13.
By stopping, the short tube 3 for pole insertion and the horizontal suspension rod 2 to which it is fixed do not move back and forth and left and right at that position, so the horizontal suspension rod 2 is attached to the ceiling material by the engaging piece 8 and the screw member 9. It is not necessary to fix it to the member G, and it is sufficient to simply mount the horizontal suspension rod 2 on the ceiling member mounting member G, and workability from this aspect can be improved.

[0023]

1 and 2, a horizontal suspension rod 2 is made of strip steel having an L-shaped cross section, and the upright piece 2a and the horizontal piece 2b are provided with a mounting hole 5 and a support hole at appropriate longitudinal intervals. 1
0 and are pierced. In the mounting hole 5 of the horizontal suspension rod 2 and the insertion hole 15 of the contact plate 14 which is attached to the horizontal suspension rod 2,
The U-bolt 4 is engaged with the pole inserting short tube 3 sandwiched between them, and the nut 6 is tightened to fix the pole inserting short tube 3 to the horizontal suspension rod 2. In this state, the horizontal suspension rod 2
Is mounted on the bridge between a pair of ceiling material mounting members G, G, and the engaging piece 8 mounted on the horizontal suspension rod 2 by the screw member 9 is mounted on the ceiling material mounting member G having a narrower portion L2 than the width L1. Is inserted into the opening Gb, and then the engaging piece 8 is rotated as the screw member 9 is screwed, and its length L3 is increased.
When the portion comes into contact with the inner wall of the ceiling material mounting member G, the engagement piece 8 cannot rotate any further, so that the engagement piece 8 is screwed into the ceiling material mounting member G so that the engagement piece 8 is opened. , The horizontal suspension rod 2 can be firmly fixed to the ceiling material mounting member G, and the mounting flange 11 at the lower end of the pole inserting short pipe 3 is brought into contact with the ceiling material B. Of course, the horizontal suspension rod 2 is first attached to the engagement piece 8 and the screw member 9.
It may be fixed to the ceiling member mounting member G by means of, and then the pole inserting short tube 3 may be fixed by means of the U bolt 4, the contact plate 14 and the nut 6.

Next, the mounting flange 11 is fixed to the ceiling material B with screws 13, but when the fixing force of the screws 13 is difficult to work like the case where the ceiling material B is made of gypsum board, the screws 13 are stopped. In addition, when the fixing force of the screw 13 works well like a synthetic wooden board, it is only by fixing the screw 13 to the ceiling material B of the mounting flange 11 as described above that the engaging piece 8
Need not be engaged with the ceiling material mounting member G, and the horizontal suspension rod 2 may simply be placed on the ceiling material mounting member G.

Then, the vertical pole 1 is replaced with the short tube 3 for pole insertion.
After the vertical pole 1 is adjusted to a predetermined height position by inserting it into the short tube 3 for pole insertion from the upper end portion of or the insertion hole 16 penetrating the ceiling material B, it is provided on the side wall of the short tube 3 for pole insertion. The set bolt 7 is screwed into the screw hole 17 and the vertical pole 1 is pressed by the tip of the set bolt 7, whereby the vertical pole 1 is fixed to the short tube 3 for pole insertion.

When the surveillance camera H is attached to the vertical pole 1 in advance, the vertical pole 1 is inserted into the insertion hole 16 of the ceiling material B from the indoor side. At this time, the surveillance camera H is operated. The electric wire or cable I for insertion is inserted into the vertical pole 1 from the upper end or the lower end of the vertical pole 1 in advance, and is attached to the upper end opening 18 of the vertical pole 1 from a flexible tube 12 (generally called a CD tube). It is taken out from the ceiling. In this way, the upper end opening 18 of the vertical pole 1 is opened in the back of the ceiling with a margin, so that the flexible tube 12, which is a guide member of the electric wire or the cable I, can be easily attached to the upper end opening 18 of the vertical pole 1 for wiring. The work is easy, and it is possible to surely prevent the electric wires and the like from being damaged during wiring.

As described above, since the vertical pole 1 is attached to the ceiling portion without any welding work, the attachment work does not require any skill and can be easily attached.

Further, this mounting work may be carried out on the back of the ceiling, or may be carried out by peeling off one portion of the ceiling material B at the mounting location.

As described above, the bridge between the pair of ceiling member mounting members G of the horizontal suspension rod 2 can be performed at any position in the longitudinal direction thereof, and the horizontal suspension rod 2 can be spaced at an appropriate interval in the longitudinal direction. The vertical pole 1 can be mounted at any position in the longitudinal direction of the horizontal suspension rod 2 through the short tube 3 for inserting the pole by the mounting hole 5 penetrating through it, and as shown in FIG. It is possible to freely select the mounting position of the engaging piece 8 and the screw member 9 for mounting the engaging piece 8 according to the facing distance between the material mounting members G, G, and further, the mounting collar of the lower end portion of the pole inserting short pipe 3. Since 11 is formed in a substantially triangular shape in a plane, as shown in FIG.
The mounting flange 11 can be fixed to the ceiling material B with the screw 13 in a state where the mounting collar 11 is close to the ceiling material mounting member G.

[0030]

According to the first aspect of the present invention, since the ceiling material mounting member that is accurately installed in the horizontal direction is used, and the vertical pole is mounted by the horizontal suspension rod bridged to this, The verticality of the vertical pole can be obtained very accurately and easily.

Moreover, since the ceiling material mounting member is long in the longitudinal direction, a wide range of mounting positions can be selected at any position along the ceiling material mounting member.

According to claim 1 of the present invention, the U-bolt for mounting the vertical pole can be fitted and mounted in the mounting hole at a free position in the longitudinal direction of the horizontal suspension rod. Together, the vertical pole can be hung vertically in the front, rear, left, and right positions, and even in places such as pachinko parlors where the vertical pole installation position is restricted, the vertical pole can be reliably used if there is a little extra space. Can be attached.

According to the first aspect, the vertical pole can be attached to the free vertical position by being guided by the short tube for pole insertion, and thus the ground such as a surveillance camera attached to the tip of the vertical pole. The hanging position from can be freely and easily selected.

Furthermore, when the vertical pole is mounted on the ceiling, the vertical pole is simply hanging from the ceiling material, and the mounting members such as bolt heads for mounting the vertical pole cannot be seen from the room. The appearance is very good.

Furthermore, since the upper end of the vertical pole which is inserted and fixed in the short tube for pole insertion is opened in the ceiling, an electric wire or cable for operating the surveillance camera or the like is passed through the vertical pole and the vertical pole is inserted. It can be taken out from the opening at the upper end, and a flexible tube for electric wire guide can be attached to this, so that the electric wire or cable can be taken out to the ceiling without damage, and the electric wire or cable Wiring work can be easily performed.

Further, as is apparent from the above description, the welding work for suspending the vertical pole from the ceiling portion does not require any welding work, so that no skilled technique is required and the installation can be easily and easily performed.

According to a second aspect of the present invention, with the engaging piece attached to the horizontal suspension rod by the screw member, the narrow portion is inserted into the ceiling member attaching member along the opening thereof, and the screw member is attached. The horizontal suspension rod can be firmly fixed to the ceiling material mounting member just by tightening it, and its workability is remarkably good.

According to the third aspect, even if the mounting intervals of the ceiling material mounting members are different, the vertical poles can be reliably mounted according to the facing intervals, and the compatibility is excellent.

Further, according to the present invention, the adjustment width of the mounting position of the vertical pole between the pair of ceiling material mounting members can be made large, and the mounting flange is fixed to the ceiling material with screws to horizontally suspend the ceiling material. The rod need only be placed on the ceiling material mounting member, and workability can be improved from this aspect as well.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of an embodiment of the present invention.

FIG. 2 is a front view of the same.

FIG. 3 is a plan view of the same.

FIG. 4 is a plan view of the same operating state.

FIG. 5 is a front view of a conventional technique.

[Explanation of symbols]

 1 Vertical Pole 2 Horizontal Suspension Rod 3 Short Tube for Pole Insertion 4 U Bolt 5 Mounting Hole 6 Nut 7 Set Bolt 8 Engagement Piece 9 Screw Member 10 Support Hole 11 Mounting Collar B Ceiling Material G Ceiling Material Mounting Member

Claims (4)

[Scope of utility model registration request] 1. A suspension device for through the ceiling material hanging the vertical pole to the ceiling portion, a number on the back surface side of the ceiling material to attach the ceiling material has been kicked Installing constant intervals Using the above ceiling material mounting member, a horizontal suspension rod is bridged between a pair of ceiling mounting members that are adjacent to each other and face each other, and U bolts sandwiching a short tube for pole insertion are set at appropriate intervals in the longitudinal direction of the horizontal suspension rod. The short pipe for pole insertion is attached to the horizontal suspension rod by engaging with the mounting hole penetrating the base and fixed with a nut, and the vertical pole is inserted into the short pipe for pole insertion through the ceiling material. A vertical pole suspension device in which a set bolt is screwed from the side of the pipe and the vertical pole is pressed and fixed to the short pipe for pole insertion at its tip. 2. An engagement piece having a horizontal suspension rod having a lateral width narrower than the opening width of the substantially C-shaped opening of the ceiling member mounting member and a vertical width longer than the opening width, and a screw for fixing the same. 2. The suspension device for a vertical pole according to claim 1, wherein the ceiling pole mounting members are locked by a member. 3. A formed by penetrating through the support hole for inserting the screw member in the longitudinal direction suitable intervals in a horizontal suspension rod according
Item 2. The vertical pole suspension device according to Item 2 . 4. The suspension device for a vertical pole according to claim 1, wherein a mounting flange having a substantially flat triangular shape is integrally formed on a lower end portion of the short tube for pole insertion.