JP4226529B2 - Signboard lighting lamp and display board replacement device - Google Patents

Description

  The present invention relates to a signboard in which an illumination lamp and a display plate can be easily replaced.

  Signboard lighting fixtures and billboard advertisement display boards need to be replaced at any time due to consumption of lighting lamps or changes in advertising media due to tenant changes. In that case, it will be work at a high place to replace the display board fitted to the signboard installed on the outer wall of the building and replacement of the lighting lamp, and it is necessary to have a place to install a working crane and scaffold Because the cost is high, the maintenance of the signboard is not easy.

  However, when it is possible to facilitate the replacement work of lighting fixtures and display boards at as low a position as possible, the positions of the lighting fixtures and display boards can be changed in order to facilitate replacement of lighting fixtures and display boards. Only lowered. This is not preferable for traffic. In addition, there is a drawback that it is not easy to secure a long working place because of the installation of machinery and equipment used for work and the installation of scaffolding.

  When replacing a part of a general signboard luminaire or a display board, this drawback is a major obstacle to the replacement work. Specifically, there were problems such as exchanging all lighting fixtures that do not need to be replaced, and blocking some traffic on the road for a long time when working.

As an improvement measure, there is also a method of constructing an elevating means and an opening / closing door that can move a lighting fixture installed in the interior of the signboard body of Patent Document 2, but the thickness of the signboard itself further increases, and the position of the opening / closing door from the ground is increased. The work of assembling stepladders and scaffolds becomes complicated up to the height of. There is also a method of lifting the lighting fixture with a wire as in Patent Documents 4 and 5, but it is necessary to provide means for raising and lowering the lighting fixture. For this purpose, the chain or wire for lifting the lighting fixture is made endless, and a signboard is placed on the ground. It is necessary to install.
JP 2001-125515 A JP 2001-067028 A JP 2000-148053 A Utility Model Registration No. 2589122 Utility Model Registration No. 3068366

  The problem to be solved is that when a signboard is installed on the outer wall of a building, in the operation of exchanging lighting lamps and display boards of lighting fixtures, in the operation of lifting and lowering heavy loads by hand due to the weight of the lighting fixtures and display boards. The obstacle is that the lifting handle cannot be installed at a low position on the road.

  The present invention relates to a chain or wire that can be wound up and down by a rotating shaft provided on a frame of a signboard so that an internal lighting lamp or advertising display board installed on the outer wall of a building can be always exchanged on the road. It is best to mount a lighting fixture or display board detachably on a signboard frame with a motor with a speed reducer that rotates the rotating shaft forward and backward, and operate it remotely from the road to move it up and down. Main features.

  The signboard of the present invention can be rotated up and down on a winding frame provided on the rotary shaft by rotating the rotary shaft with a motor capable of forward and reverse rotation with a speed reducer provided on the frame, and using a remote control panel of the motor. The lighting fixtures and display boards that can be exchanged by remote control without installing scaffolding or work vehicles for high-altitude work on the road to stop raising and lowering the lighting fixtures or display boards that are detachably attached to the chain or wire. There is an advantage that can be replaced.

  The purpose of moving the lighting fixture or display board up and down remotely and exchanging it as low as possible on the road was realized without the need to increase the thickness of the signboard.

FIGS. 1-7 is explanatory drawing which displays the internal structure of the signboard frame which attached the lighting fixture to the chain or worker of Example 1 of this invention detachably. FIG. 8 is an enlarged front view for explaining the internal structure of the signboard frame body in which the display board is detachably attached to the chain or the wire of the first embodiment.
1 is a signboard, 2 is a rotating shaft for winding and unwinding a lighting fixture, 3, 3a and 3b are rotating shafts for winding and unwinding a display board, and 4a and 4b are equipped with a speed reducer capable of forward and reverse rotation Motor, 6a, 6b is a guide groove for a chain or wire, 8 is a chain or wire for raising / lowering a lighting fixture, 9, 10, 11 is a take-up frame for a chain or wire, and 12a, 12b are on the front and back of a signboard Chain or wire for raising / lowering the provided display board, 13 is a display board (meaning a plate or sheet for displaying advertising characters, etc.), 14 is a mounting plate for attaching / detaching the display board, 15, 16, 17 Is a sliding roller or sprocket.

An embodiment of a signboard for easily exchanging a lighting fixture and a display board will be described.
A rotating shaft 2 for winding and unwinding the lighting fixture 7 installed in the frame of the signboard 1, and two rotating shafts 3 (3a for winding and unwinding the display board 13 attached to the front and back of the frame of the signboard 1 , 3b) are provided on the frame body, and winding axes 9, 10, 11 such as chains or wires are provided on the left and right sides of the respective rotating shafts so as to be wound on the winding frames 10, 11. Rollers or sprockets 15, 16, and 17 are provided to distribute the chains or wires 12 a and 12 b to both sides of the signboard, and the display plate 13 is detachably attached to the attachment positions of the chains or wires 12 a and 12 b. A guide that guides and slides the chain or wire that lifts the display fixture 13 and the chain or wire that lifts the lighting fixture 7 that is removably attached to the chain or wire 8 that can be wound around the winding frame 9. Grooves 6a and 6b are provided on the left and right sides of the signboard frame. Forward / reverse motor 4b with a speed reducer that drives the rotating shaft 2 for winding and unwinding the lighting fixture, and a forward motor with a speed reducer that drives the rotating shafts 3a and 3b for winding and unwinding the display board 13 of the front and back signs The motor 4a which can be reversely rotated was provided, and these motors were operated remotely. The operator of the operation panel can control a chain or a wire provided to be wound around the winding frames 9, 10, 11 by remotely operating the motor inside the signboard provided on the outer wall of the building on the ground. In order to maintain and inspect the luminaires 7 and the display boards 13 that are detachably attached to the luminaires, the work of the luminaires 7 can be performed on the ground without requiring any high-altitude working machines or scaffolding. The lamp 5 and the display board 13 and other signs can be easily maintained and inspected.

  Speed reducer using an electric remote control panel to raise and lower the chains or wires 8, 12 a, 12 b that can be wound and unwound on the winding frames 9, 10, 11 provided on the rotary shafts 2, 3 (3 a, 3 b) Since the motors 4a and 4b that can be rotated forward and backward are adopted, the chain can be wound and unwound on the winding frames 9, 10, and 11 provided on the rotating shaft without installing the signboard at a low position on the outer wall of the building. Or the lighting fixture 7 and the display board 13 attached to the wire can be lowered | hung to the ground. Therefore, the operator on the road does not need to install a scaffold or the like, and replacement and other maintenance work are facilitated. Furthermore, even if the lowermost part of the sign 1 on the outer wall is installed at a position higher than the road, there is an effect that the replacement part of the lighting fixture or the display board at a high position can be lowered to the road using a long chain or wire. . Maintenance costs can be reduced without the hassle of installing work machines and scaffolds.

  Since the embodiment requires good workability for exchanging signboard luminaires and display boards, the function of remotely controlling the raising or lowering of the chain or wire in which the luminaires and display boards are detachably attached is It is very useful for improving signboard maintenance. For safety reasons, it is necessary to provide a safety device such as a solenoid lock on the chain or the wire attached to the rotary shaft provided on the frame of the signboard so that the lock is applied unless energized.

  The chain or wire can be moved up and down from the road using a remote control panel of a motor that can be rotated forward and reverse with a speed reducer attached to the frame of the signboard, and remotely operated by the operator from the road by remotely operating the motor. Replacing lighting fixtures and display boards is easy. The display board displays advertising characters and the like, which are attached to a chain or a wire. A plate or a sheet may be attached to the display board.

It is a front view explaining the structure inside the frame of a signboard. Example 1 It is explanatory drawing which displayed the frame from the side of the signboard. Example 1 It is explanatory drawing which displayed the internal structure from the side and plane of the signboard. Example 1 It is an enlarged plan view explaining the internal structure of the signboard. Example 1 It is an enlarged front view explaining the internal structure of the signboard which attached the lighting fixture so that attachment or detachment was possible. Example 1 It is an enlarged side view explaining the state inside the frame which rolled down the lighting fixture attached so that attachment or detachment to a chain or a worker was carried out. Example 1 It is an enlarged side view explaining the state inside the frame which rolled up the lighting fixture attached to the chain or the worker so that attachment or detachment was possible. Example 1 It is an enlarged front view explaining the internal structure of the signboard which attached the display board to the chain or the worker so that attachment or detachment was possible. Example 1

Explanation of symbols

1 Signs 2 hoist winding defeated axial-3,3a luminaire, 3b panel of hoist winding defeated rotary shaft 4a, 4b forward and reverse rotatable reducer with the motor 5 the illumination lamp 6 chain or guide grooves of the wire 7 Lighting fixtures 8 Chains or wires for lifting and lowering lighting fixtures 9, 10, 11 Chains or wire winding frames
12a, 12b Chains for raising and lowering display boards provided on the front and back of the signboard or wires 13 Display boards for signboards (or display sheets)
14 Mounting plate for attaching / detaching display plate 15, 16, 17 Sliding roller or sprocket

Claims (1)

A rotating shaft for winding and unwinding the lighting fixture installed in the frame of the signboard and two rotating shafts for winding and unwinding the display plate attached to the front and back of the frame are provided on the frame, respectively. The rotating shaft is provided with winding frames (9), (10), (11) on the left and right of the shaft, and is detachably attached to the chain or wire (8) provided on the winding frame (9). An instrument and a chain or wire (12a) provided on the winding frame (10), (11) and a display plate removably attached to (12b) are provided, and the suspended chain or wire is guided and slid. A guide groove to be moved is provided on the left and right inside of the frame body, and a motor capable of forward / reverse rotation with a speed reducer that drives a rotating shaft for winding and unwinding lighting fixtures and a rotating shaft for winding and unwinding the display board of front and back signs Forward and reverse rotation mode with a speed reducer By that the two motors is provided a coater so as to remotely exchange apparatus illuminating lamp and panel of easily replaceable sign.

Images