JP6182042B2 - Cable conveyor - Google Patents

Description

  The present invention relates to a cable transport device.

  In general, multi-purpose halls used for theater and concerts, and television studios use lighting equipment to illuminate the performers and create a spotlight, and various production equipment such as curtains and book splits. Hanging. For example, Patent Literature 1 discloses a lighting bridge that is suspended from a baton and holds a lighting fixture, and by changing the lighting bridge to a different baton, the position of the lighting fixture can be changed according to the performance.

  Cables such as a power cable and a signal cable are connected to a production electrical device that requires power supply such as a lighting fixture. As described above, when changing the position of the lighting fixture, the cable is also connected to the lighting fixture. It is necessary to change according to the position. Therefore, when there is a change in the position of the production electrical device, the cable transport device may be used to collect the cable and move it to the destination of the production electrical device.

  For example, as disclosed in Patent Document 2, when a cable receiving rod is fixed on a baton that suspends a lighting fixture, and the lighting fixture receives power supply from a cable accommodated in the cable receiving rod, the cable receiving rod is It is also used as a cable transport device. Specifically, when changing the position of the luminaire, the cable receptacle is once lowered on the stage together with the luminaire and removed from the baton, and the cable is removed from the luminaire. Then, lift the cable receiver with a manual forklift and place it on the carriage, move on the stage and carry it to the destination of the lighting equipment. Subsequently, at the destination of the lighting fixture, the cable receiving rod is again lifted by the manual forklift and lowered from the carriage, and the lighting fixture is fixed to the hanging baton, and the cable and the lighting fixture are connected.

Japanese Patent Laid-Open No. 9-265804 Japanese Patent Laid-Open No. 10-182012

  However, in some cases, the total weight of the cable receptacle and cable may exceed 200 kg, so when the cable receptacle containing the cable is placed on the cart, lowered, moved, or replaced with a different baton. The work load is extremely large.

  Therefore, an object of the present invention is to provide a cable transport device that can reduce the work load accompanying the movement of the cable.

Means for solving the above-mentioned problem is a cable transport device that collects and transports one or more cables connected to a stage electrical device arranged between a stage and a scaffold provided above the stage. feeding a rail provided side by side two extend in the horizontal direction on the upper side of the scaffold, and one or more carriage traveling the rail in a state of being suspended above each rail, said cable being stacked on said carriage One or more cable reels that wind up , and the carriage has one or more one side traveling means that travels on one of the rails, one side support that is connected to the one side traveling means, and the rail. One or more other side traveling means traveling on the other side, the other side support connected to the other side traveling means via a link mechanism, and a bridge between the one side support and the other side support A support base on which the cable reel is loaded, and the link mechanism is swingable about an axis along a traveling direction with respect to the other side travel means and the other side support. Features. As another means, in a cable transport device that collects and transports one or more cables connected to a stage electrical device arranged between a stage and a scaffold provided on the upper side of the stage, the upper side of the scaffold One or more rails extending in the horizontal direction, one or more carts that run on the rails suspended from the rails, and one or more cable reels that are loaded on the cart to feed out and wind up the cables. There are two types of cables, one of which is a signal cable that supplies a control signal to the electrical device for production, and the other that supplies power to the electrical device for production and is thicker than the signal cable. Two power cables having different lengths are provided, and one of the cable reels is provided, and one of the cable reels out and winds up the signal cable, and the other is the power cable. Unwinding the cable, characterized in that the wound.

  According to the cable transport device of the present invention, it is possible to reduce the work load accompanying the movement of the cable.

It is a front view explaining the attachment state of the cable conveying apparatus which concerns on one embodiment of this invention. It is a top view of FIG. It is the front view which showed concretely the cable conveyance apparatus which concerns on one embodiment of this invention. It is the left view of FIG. 3 which abbreviate | omitted the other side travel means and the link mechanism. It is a right view of FIG. 3 which abbreviate | omitted the one side traveling means and the one side support body. It is the figure which expanded and showed the one side traveling means part. It is the figure which expanded and showed the other side traveling means part. It is the figure which expanded and showed the stopper part. It is the figure which expanded and showed the cushion member part.

  Hereinafter, a cable transport device according to an embodiment of the present invention will be described with reference to the drawings. The same reference numerals given throughout the several drawings indicate the same or corresponding parts.

  As shown in FIG. 1, the cable transport device A according to the present embodiment is connected to a lighting fixture (production electrical device) L arranged between a stage and a scaffold F provided on the upper side of the stage. One or more cables K1 and K2 are collected and transported, and the rails 1L and 1R extending in the horizontal direction above the scaffold F and the rails suspended in the rails 1L and 1R. One or more carts 2 traveling 1L and 1R, and one or more cable reels 3A and 3B loaded on these carts 2 to feed out and wind up the cables K1 and K2 are provided.

Also, cable conveyance apparatus A, in this embodiment, are utilized in a multi-purpose hall theater and concerts held. Since the structure of this multipurpose hall is well known, it is not shown in detail, but it has a audience seat and a stage where performers perform their performances. The width in the horizontal direction of the stage seen from the audience seat is the frontage of the stage, and the depth seen from the audience seat is the depth of the stage. Note that the cable transport device A according to the present invention may be used other than the multipurpose hall, and may be used, for example, in a studio of a television station.

  On the upper side (ceiling side) of the stage, there is a scaffold F made up of a plurality of beams and a ladder-like scaffolding board built on these beams. And a plurality of batons B arranged side by side in the depth direction are suspended substantially horizontally by the wire rope W. Each of the batons B can be moved up and down, and holds various lighting devices such as a lighting device L, a curtain, and a book split. In the present embodiment, the lighting bridge LB is suspended by using two batons B (only one baton B is shown and the other baton is not shown). A lighting fixture L is attached. Then, by replacing the lighting bridge LB with a different baton B, the position of the lighting fixture L can be moved to the front or back of the stage.

  Hereafter, each structure of the cable conveyance apparatus A which collect | recovers and conveys the cables K1 and K2 connected to the said lighting fixture L is demonstrated in detail. In the following description, the left side of the cable carrier A viewed from the passenger seat side is “left”, the right is “right”, the front is “front”, and the back is “rear”.

  As shown in FIGS. 1 and 2, a plurality of cable conveyors A are arranged side by side in the frontage direction of the stage, and a pair of left and right rails 1 </ b> L and 1 </ b> R that run above the scaffold F and these rails 1 </ b> L, A plurality of carriages 2 traveling along the rails 1L and 1R are arranged side by side in a state of being suspended by 1R. Each carriage 2 is loaded with a pair of upper and lower cable reels 3A and 3B. In the present embodiment, the cables K1 and K2 collected and transported by the cable transport device A are connected to the lighting fixture L. However, other than the lighting fixture L, for example, acoustic equipment and smoke are generated. It may be connected to other electrical equipment for production that requires power supply, such as smoke equipment. Further, the number and arrangement of the cable transport device A, the carriage 2, and the cable reels 3A and 3B are not limited to the above, and can be changed as appropriate.

  As shown in FIGS. 3 to 5, the carriage 2 includes two front and rear one side travel means 4 </ b> A and 4 </ b> B that travel on the left rail 1 </ b> L, and one side support body connected to the one side travel means 4 </ b> A and 4 </ b> B. 20, one other side traveling means 5 that travels on the right rail 1R, a link mechanism 21 that is swingably connected to the other side traveling means 5, and a link mechanism 21 that is swingably connected to the link mechanism 21. It comprises the other side support body 22, a pair of upper and lower support bases 23, 24 installed between the one side support body 20 and the other side support body 22, and a stopper 6 for stopping the carriage 2 at an arbitrary position. The cable reels 3A and 3B are loaded on the support bases 23 and 24, respectively.

  The pair of left and right rails 1L and 1R on which the carriage 2 travels are both made of H steel (H-shaped steel), are arranged on the upper side of the scaffold F, extend substantially horizontally in the front-rear direction, and are substantially parallel. As shown in FIGS. 6 and 7, both the rails 1 </ b> L and 1 </ b> R are a pair of a central piece 10 that stands in the vertical direction and a pair of protrusions extending from the upper end of the central piece 10 to the left and right and extending in the vertical direction with respect to the central piece 10. The upper flange pieces 11 and 12 and a pair of lower flange pieces 13 and 14 that project from the lower end of the center piece 10 to the left and right and extend in a direction perpendicular to the center piece 10 have an H-shaped cross section.

  As shown in FIG. 6, the front and rear two one-side traveling means 4A and 4B that travel on the left rail 1L are both a pedestal 40 disposed below the left rail 1L and the left and right sides of the pedestal 40. A pair of brackets 41, 41 erected from both sides, a pair of pins 42, 42 that are held by these brackets 41, 41 and erected in the vertical direction, and a lower flange piece that is rotatably held by these pins 42, 42 A pair of side wheels 43, 43 abutting on end surfaces 13 a, 14 a on the opposite side of the center of 13, 14, and a pair of axles fixed to the upper ends of the brackets 41, 41 and extending horizontally toward the center piece 10 44 and 44 and a pair of wheels 45 and 45 that are rotatably held on the outer periphery of the axles 44 and 44 and abut against the upper surfaces of the lower flange pieces 13 and 14.

  During traveling of the carriage 2, the wheels 45 rotate around an axis (axle 44) along the horizontal direction, and the side wheels 43 rotate around an axis (pin 42) along the vertical direction to the rail 1 </ b> L. The movement of the traveling means 4A and 4B in the left-right direction is restricted to prevent the wheel from being removed. The pedestals 40 of the respective one-side traveling means 4A and 4B are respectively provided with connecting pieces 40a extending downward, and the one-side traveling means 4A and 4B are respectively connected via the connecting pieces 40a. It is connected to the side support 20.

  On the other hand, as shown in FIG. 7, the other side traveling means 5 includes a pedestal 50 disposed below the right rail 1 </ b> R, a pair of brackets 51, 51 erected from the left and right sides of the pedestal 50, and the brackets The two front and rear axles 52, 52 (only one pair of axles 52, 52 is shown in FIG. 7 and the other of them are fixed to the upper ends of 51, 51 and extending in the horizontal direction toward the central piece 10 of the rail 1R. A pair of axles (not shown) and a pair of front and rear wheels 53, 53 (in FIG. 7, one of the front and rear wheels rotatably held on the outer periphery of these axles 52, 52 and abutting against the upper surfaces of the lower flange pieces 13, 14) Only a pair of wheels 53, 53 is shown, and the other pair of wheels is not shown).

  When the carriage 2 is traveling, the wheel 53 rotates around an axis (axle 52) along the horizontal direction. Further, the other side traveling means 5 does not have a configuration corresponding to the side wheels 43 of the one side traveling means 4A, 4B, and is allowed to move left and right with respect to the rail 1R. Therefore, even if the rail length is long and the rail width cannot be made uniform, the other side traveling means 5 moves to the left and right with respect to the rail 1R, and the distance between the one side traveling means 4A, 4B and the other side traveling means 5 is as constant as possible. Can be maintained. Although the other side traveling means 5 does not have a configuration corresponding to the side wheel 43 of the one side traveling means 4A, 4B, one wheel 53 arranged on the left side or the right side is as close as possible to the center piece 10 side. Even so, the other wheel 53 is prevented from being detached from the lower flange piece (13 or 14), thereby preventing the wheel from being removed. Further, the base 50 is provided with a connecting piece 50a extending downward, and the other side traveling means 5 is connected to the link mechanism 21 through the connecting piece 50a.

Returning, in this embodiment, the one side support 20 connected to the one side traveling means 4A, 4B extends in the vertical direction as shown in FIGS. The vertical struts 20a and 20b, a pair of upper and lower rear vertical struts 20c and 20d, which extend in the vertical direction and are arranged at the rear end, are installed between the upper front vertical strut 20a and the upper part of the upper rear vertical strut 20c. An upper horizontal member 20e, an upper front vertical column 20a and an upper rear vertical column 20c, and a lower front vertical column 20b and a lower rear vertical column 20d. The lower front vertical strut 20b and the lower horizontal member 20g connecting the lower ends of the lower rear vertical struts 20d are formed in a rectangular frame shape. The upper end of the upper front vertical strut 20a is rigidly joined to the connecting piece 40a of the front one side traveling means 4A, and the upper end of the upper rear vertical strut 20c is rigidly connected to the connecting piece 40b of the rear traveling means 4B. It is joined.

  Furthermore, the stopper 6 is attached to the upper front vertical column 20a via a pair of upper and lower brackets 20h and 20i. As shown in FIG. 8, the stopper 6 is formed in a cylindrical shape, has a screw groove on the inner peripheral surface and is fixed to the upper bracket 20 h, and is screwed onto the inner periphery of the nut member 60. A screw shaft member 61, an upper extending shaft 62 extending upward from the screw shaft member 61, a pad 63 fixed to an upper end portion of the upper extending shaft 62, and a lower side from the screw shaft member 61. A lower extending shaft 64 that extends and is rotatably supported by the lower bracket 20 i and a handle 65 that is fixed to the lower end portion of the lower extending shaft 64 are provided.

  When the handle 65 is rotated, the screw shaft member 61, the upper extending shaft 62, the pad 63, the lower extending shaft 64, and the handle 65 are integrally moved up and down to push the pad 63 against the lower surface of the rail 1L. By hitting, the movement of the carriage 2 can be restricted and the carriage 2 can be stopped at an arbitrary position. In addition, the attachment position of the stopper 6 can be changed as appropriate. For example, the stopper 6 may be attached to the upper rear vertical column 20c. Further, the configuration of the stopper 6 can be changed as appropriate.

  Further, a cushion member 7 is attached to the upper rear vertical column 20c via a bracket 20j so that an impact when the carts 2 traveling on the same rails 1L and 1R come into contact with each other can be absorbed. . In the present embodiment, since the cushion member 7 is arranged at the same height as the nut member 60, when the front and rear carriages 2 come into contact with each other, the cushion member 7 of the front carriage 2 is brought into contact with the rear carriage 2. The nut member 60 contacts and absorbs the impact. Note that the mounting position and configuration of the cushion member 7 can be changed as appropriate.

  Subsequently, in the present embodiment, the other side support body 22 connected to the other side traveling means 5 via the link mechanism 21 extends in the vertical direction and is disposed at the front end as shown in FIGS. Front vertical strut 22a, rear vertical strut 22b that also extends in the vertical direction and is arranged at the rear end, upper cross member 22c that connects the upper ends of front vertical strut 22a and rear vertical strut 22b, front vertical strut 22a and rear vertical A lower horizontal member 22d that connects the lower ends of the columns 22b is formed in a rectangular frame shape.

In the present embodiment, the link mechanism 21 includes, as shown in FIG. 5, a horizontal axis 21a extending horizontally along the upper horizontal member 22c on the upper side of the upper horizontal member 22c, and the horizontal axis 21a A pair of diagonal members 21b, 21c extending obliquely upward from both ends in the axial direction and a connecting portion 21d connecting the upper ends of the diagonal members 21b, 21c are formed in a triangular frame shape. Further, the link mechanism 21 includes a connecting member 21f that swingably connects the front end of the horizontal shaft 21a and the upper horizontal member 22c of the other support 22; the rear end of the horizontal shaft 21a and the upper horizontal member 22c. 21g that connects the connecting portion 21d and the connecting piece 50a of the other side travel means 5 so as to be swingable. That is, the link mechanism 21 is pin-bonded to the other side traveling means 5 and the other side support body 22 and can swing around the axis along the traveling direction with respect to the other side traveling means 5 and the other side support body 22. Has been.

  Subsequently, the upper and lower support bases 23 and 24 constructed between the one side support body 20 and the other side support body 22 are both formed in a rectangular plate shape. As shown in FIGS. 3 to 5, the middle horizontal member 20 f of the one-side support 20 and the upper horizontal member 22 c of the other-side support 22 are arranged at substantially the same height, and the upper support is between them. A stand 23 is erected. Further, the lower cross member 20g of the one side support 20 and the lower cross member 22d of the other side support 22 are arranged at substantially the same height, and a lower support base 24 is installed between them. Yes. Cable reels 3A and 3B are fixed to the upper and lower support bases 23 and 24, respectively, and guide rollers 23a and 24a for guiding the cables K1 and K2 extending from the cable reels 3A and 3B are attached to the carriage 2. It has been.

  In the present embodiment, the upper cross member 25a (the front upper member) is provided between the middle cross member 20f of the first support member 20 and the front and rear ends of the upper cross member 22c of the other support member 22, respectively. Only the cross member 25a is shown and the rear upper cross member is not shown), and the lower cross member 20g of the one side support 20 and the front and rear of the lower cross member 22d of the other side support 22 are provided. A lower cross member 25b (only the front lower cross member 25b is shown and the rear lower cross member is not shown) is installed between the end portions. And between these lower cross members 25b, the round steel pipe 26 is constructed and the belt 8 is hooked, The round steel pipe 26 and the scaffold F are connected with the said belt 8, and the shaking of the trolley | bogie 2 is suppressed. It can be done.

  The configuration of the carriage 2 is not limited to the above, and can be appropriately changed as long as the carriage 2 is suspended on the rails 1L and 1R and the rails 1L and 1R can travel while being loaded with the cable reels 3A and 3B. It is. For example, the number of traveling means 4A, 4B, 5 that travel on the rails 1L, 1R can be changed depending on the number and configuration of the rails 1L, 1R. Further, the configurations of the one-side support body 20, the other-side support body 22, and the support bases 23 and 24 that support the cable reels 3A and 3B can be changed according to the number, size, and weight of the cable reels 3A and 3B to be stacked.

  Subsequently, in the present embodiment, a signal cable K1 for supplying a control signal for brightness adjustment or the like to the lighting fixture L is wound around the small cable reel 3A loaded on the upper support 23, and the lower cable reel 3A is wound around the lower cable holder 3A. A large-sized cable reel 3 </ b> B loaded on the support base 24 is wound with a power cable K <b> 2 that supplies power to the lighting fixture L. Further, in the present embodiment, both cable reels 3A and 3B are of a spring type, and the cables K1 and K2 can be automatically wound by a reaction force of a spring (not shown). Since the scaffold F has a lever shape, the cables K1 and K2 fed out from the cable reels 3A and 3B may be hung downward from the gap of the scaffold F. An opening that hangs down and a lid that opens and closes the opening may be provided. The cable reels 3A and 3B may be driven by a motor or manually.

  Hereinafter, the operation of the cable transport device A according to the present embodiment will be described.

When the carriage 2 is pushed toward the lighting bridge LB where the lighting fixture L is suspended, the wheels 45 and 53 and the side wheels 43 are rotated, and the carriage 2 moves in a state where it is suspended from the rails 1L and 1R. At this time, even if the rail width is not uniform, in the portion where the rail width is narrowed or widened, the other side traveling means 5 moves to the left or right with respect to the rail 1R, or the link mechanism 21 is inclined. Thus, it is possible to prevent the carriage 2 from being disabled by changing the distance between the one side traveling means 4A, 4B and the other side traveling means 5.

Further, after moving to the position corresponding the carriage 2 in the lighting bridge LB, pulling the baton B hanging lighting bridge LB, lowering and connecting cables K1, K2 luminaire L baton B to a predetermined position The cables K1, K2 are fed out from the cable reels 3A, 3B by the load of the baton B. On the other hand, when the cables K1 and K2 are removed from the lighting fixture L, the cables K1 and K2 are automatically wound around the cable reels 3A and 3B by the reaction force of the springs (not shown) of the cable reels 3A and 3B. K1 and K2 can be recovered.

  Hereinafter, the operation and effect of the cable transport device A according to the present embodiment will be described.

  In the present embodiment, two types of cables K1 and K2 are provided, one of which is a signal cable K1 that supplies a control signal to a lighting fixture (production electrical device) L, and the other is a lighting fixture (production electrical device). ) A power cable K2 for supplying power to L. Two cable reels 3A and 3B are provided, one (3A) for feeding and winding the signal cable K1, and the other (3B) for feeding and winding the power cable K2. is there.

  According to the above configuration, the cable reel 3A that extends and winds up the signal cable K1 and the cable reel 3B that extends and winds up the power cable K2 are separated, so that the thickness of the signal cable K1 and the power cable K2 is greatly different. Even so, it is possible to suppress a load from being applied to the thin cable (in this embodiment, the signal cable K1). The cables K1 and K2 may supply electric power and control signals to a production electrical device other than the lighting fixture L. Depending on the type and thickness of the cable, different types of cables may be connected to one cable reel. It may be wound around.

  Further, in the present embodiment, the rails 1L and 1R include a central piece 10 that stands in the vertical direction, and a pair of lower flange pieces that extend in a direction perpendicular to the central piece 10 on both sides from the lower end of the central piece 10. 13 and 14. The one-side running means 4A, 4B is in contact with the upper surface of the lower flange pieces 13, 14 and rotates around an axis along the horizontal direction, and the anti-center of the lower flange pieces 13, 14 It has a pair of side wheels 43 and 43 that abut one side end surfaces 13a and 14a and rotate around an axis along the vertical direction. The other-side traveling means 5 includes a pair of wheels 53 and 53 that abut on the upper surfaces of the lower flange pieces 13 and 14 and rotate around an axis along the horizontal direction.

  According to the above configuration, since the one side traveling means 4A, 4B includes the side wheels 43, the left and right movements of the one side traveling means 4A, 4B with respect to the rail 1L are restricted, and the vehicle can travel along the rail 1L. On the other hand, since the other side traveling means 5 does not have a configuration corresponding to the side wheel 43, the left and right movements with respect to the rail 1R are allowed. Therefore, even if the rail length is long and the rail width cannot be made uniform, the other side traveling means 5 moves to the left and right with respect to the rail 1R, and the distance between the one side traveling means 4A, 4B and the other side traveling means 5 is as constant as possible. Can be maintained. In the present embodiment, since the other side support 22 and the other side traveling means 5 are connected via the swingable link mechanism 21, the side wheels 43 are also provided on the other side traveling means 5. It is good. Moreover, since the wheel 45 can be prevented from being removed by the central piece 10, the side wheels 43 of the one-side traveling means 4A, 4B may be eliminated. Furthermore, in the present embodiment, the other side traveling means 5 includes two pairs of front and rear wheels 53, 53, but may be a pair or three or more pairs, and the one side traveling means 4A, The structure of 4B and the other side traveling means 5 can be changed suitably.

  In the present embodiment, the rails 1L and 1R extend in the depth direction of the stage.

  In general, production electrical devices such as lighting fixtures L are hung on the upper side of the stage using a plurality of batons B that extend in the frontage direction of the stage and are arranged in the depth direction of the stage. By changing the position, you can change the position before and after the stage. For this reason, according to the said structure, cable K1, K2 which supplies electricity and a control signal to the electrical device for production can be moved to the change direction of the position of the electrical device for production. However, when the position of the production electrical device is changed in the left-right direction, the rails 1L, 1R may extend along the frontage of the stage.

  Further, in the present embodiment, two one-side traveling means 4A and 4B arranged in the traveling direction of the carriage 2 are connected to the one-side support 20, and one other-side traveling means is connected to the link mechanism 21. 5 are connected.

  According to the above configuration, since one truck 2 is supported by the three pairs of traveling means 4A, 4B and 5, all the traveling means 4A, 4B and 5 can be loaded, and the wheels 45 and 53 It is possible to improve the ground contact with the rails 1L and 1R by suppressing the lifting. Note that the number and arrangement of the one-side traveling means 4A, 4B and the other-side traveling means 5 can be changed as appropriate. The number of the other-side traveling means 5 is two or more, or the one-side traveling means 4A, 4B is changed. One or three or more may be used.

  In the present embodiment, two rails 1L and 1R are provided side by side in the horizontal direction, and the carriage 2 includes one-side traveling means 4A and 4B that travel on the left rail 1L and the one-side traveling means. One side support 20 connected to 4A, 4B, the other side travel means 5 that travels on the right rail 1R, and the other side support 22 connected to the other side travel means 5 via a link mechanism 21 The support bases 23 and 24 are provided between the one side support body 20 and the other side support body 22 and are loaded with the cable reels 3A and 3B. The link mechanism 21 is swingable about an axis along the traveling direction with respect to the other side traveling means 5 and the other side support 22.

  That is, in the present embodiment, the one-side traveling means 4A, 4B and the one-side support body 20 are rigidly joined, the other-side traveling means 5 and the link mechanism 21, and the link mechanism 21 and the other-side support body. The link mechanism 21 can be tilted left and right with respect to the lower side. For this reason, according to the above configuration, even if the rail width is not uniform, the inclination of the link mechanism 21 causes the one-side traveling means 4A, 4B and the other-side traveling means 5 to approach or separate from each other. It is acceptable and the traveling performance of the carriage 2 can be improved. In addition, you may attach the one side support body 20 to the one side traveling means 4A, 4B via a link mechanism. Further, in the present embodiment, the one side travel means 4A, 4B and the one side support body 20 are arranged on the left side, while the other side travel means 5, the link mechanism 21 and the other side support body 22 are arranged on the right side. Or vice versa. Moreover, the structure of the trolley | bogie 2 is not restricted above, It is possible to change suitably according to the number and structure of the rails 1L and 1R.

  Further, in the present embodiment, the cable transport device A includes one or more rails 1L, 1R extending in the horizontal direction above the scaffold F, and the rails 1L, 1R suspended in the rails 1L, 1R. One or more carts 2 that travel are provided, and one or more cable reels 3A and 3B that are loaded on these carts 2 to feed out and wind up the cables K1 and K2.

  According to the above configuration, even if there is a change in the position of the production electrical device such as the lighting fixture L, the cables K1 and K2 removed from the production electrical device are wound around the cable reels 3A and 3B and collected. The cable reels 3A and 3B can be hung on the rails 1L and 1R together with the carriage 2 and transported to the destination of the production electrical equipment. Therefore, the cables K1 and K2 can be easily collected and the collected cables K1 and K2 can be easily moved. Moreover, since the work of unloading the cables K1 and K2 onto the carriage 2 is not required, the work load accompanying the movement of the cables K1 and K2 can be significantly reduced.

  Moreover, according to the said structure, since the rails 1L and 1R are arrange | positioned above the scaffold F and an operator can pass between the scaffold F and the rails 1L and 1R, an operator is hooked on the rails 1L and 1R. There is no worry, and the rails 1L and 1R do not obstruct the traffic of the worker who works on the scaffold F or the work.

  Although preferred embodiments of the present invention have been described in detail above, it should be understood that modifications, variations and changes may be made without departing from the scope of the claims.

A Cable transport device F Scaffolding K1 Signal cable (cable)
K2 Power cable (cable)
L Lighting fixture (electronic equipment for production)
1L, 1R Rail 2 Carriages 3A, 3B Cable reels 4A, 4B One side traveling means 5 Other side traveling means 10 Center piece 13, 14 Lower flange pieces 13a, 14a End face 20 One side support 21 Link mechanism 22 Other side support 23, 24 Support stand

Claims (7)

In a cable transport device that collects and transports one or more cables connected to a stage electrical device arranged between a stage and a scaffold provided above the stage,
A rail that extends horizontally above the scaffold and is provided side by side ,
And one or more carriage traveling the rail in a state of being suspended above the rail,
Feeding the cables are stacked on the dolly, and a one or more of winding of the cable reel,
The carriage includes one or more one-side traveling means for traveling on one of the rails, one side support connected to the one-side traveling means, and one or more other-side traveling means for traveling on the other of the rails. The other side support means connected to the other side travel means via a link mechanism, and a support base constructed between the one side support body and the other side support body and on which the cable reel is stacked. And
The cable transport device according to claim 1, wherein the link mechanism is swingable about an axis along a traveling direction with respect to the other side traveling means and the other side support . In a cable transport device that collects and transports one or more cables connected to a stage electrical device arranged between a stage and a scaffold provided above the stage,
One or more rails extending horizontally above the scaffold,
One or more trolleys traveling on the rails in a state suspended from the rails;
One or more cable reels loaded on the carriage and fed out and wound up the cable,
There are two types of cables, one is a signal cable that supplies a control signal to the electrical equipment for production, and the other is a power supply that supplies power to the electrical equipment for production and has a thickness different from that of the signal cable. A cable,
Two cable reels are provided, one of which feeds out and winds up the signal cable, and the other feeds out and winds up the power cable . The one side support body is connected to the two one side traveling means arranged in the traveling direction of the carriage,
The aforementioned link mechanism, the cable transport device according to claim 1, characterized in that one of said other side driving means is connected. The said rail is extended in the depth direction of the said stage. The cable conveying apparatus as described in any one of Claims 1-3 characterized by the above-mentioned. The rail is provided with a central piece standing vertically, a pair extending in a direction perpendicular to the central piece on both sides from the lower end of the central piece and a lower flange piece,
The one side traveling means and the other side traveling means include a pair of wheels that contact the upper surface of the lower flange piece and rotate about an axis along the horizontal direction,
Only the one side the travel means, according to claim 3 or claim 1, characterized in that it comprises a pair of side wheels to rotate around an axis along the abutting vertical direction counter-center side end face of the lower flange piece The cable conveying apparatus of Claim 4 which quotes . A stopper was provided to stop the cart at any position.
The cable carrying device according to any one of claims 1 to 5, wherein the cable carrying device is provided. A plurality of the carts are provided on the rails, and a cushion member is provided that absorbs an impact when the carts traveling on the rails contact each other.
The cable carrying device according to any one of claims 1 to 6, wherein the cable carrying device is provided.

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