JP5605859B2 - Elevator operation panel holding device - Google Patents

Description

  The embodiment of the present invention relates to an elevator operation panel holding device used for maintenance inspection of an operation panel at an elevator hall.

  An elevator panel on each floor of the building is provided with an operation panel having operation buttons for car calls. This type of operation panel includes an equipment box and an operation panel that is detachably attached to the front surface of the equipment box. A device such as a circuit board is accommodated in the device box, and an operation button operated by a passenger with a fingertip or a display portion for displaying the current position of the car is provided on the surface of the operation panel.

  The equipment box of the operation panel is installed by being fitted in a fitting hole formed in a building wall on the side of the elevator doorway, and an operation panel is attached to the front surface of the equipment box. The operation panel is connected to a circuit board in the equipment box via a connection line. (See Patent Document 1).

JP 2009-227402 A

  When performing maintenance and inspection of the operation panel, an operator pulls out the equipment box and operation panel from the fitting hole, removes the operation panel from the front of the equipment box, and inspects the circuit boards in the equipment box in this state. .

  At this time, the operation panel is connected to the device box via a connection line. Therefore, even if the operation panel is removed from the front surface of the device box, the device box and the operation panel cannot be completely separated. For this reason, maintenance work for the equipment box must be performed in a state where the operation panel is connected to the equipment box.

  However, if the operation panel is connected to the equipment box via the connection line, the connection line or the operation panel may be disturbed to disturb the work, and the disturbed movement may damage the connection line or the operation panel. is there. Although it is conceivable for an operator to hold the operation panel with one hand, this makes it impossible to carry out maintenance and inspection with both hands, which greatly reduces the efficiency.

  There is a type in which the operation panel and the device box are connected by a connecting line with a connector. In this case, the operation panel can be separated from the device box by removing the connector. However, in this case, if the separated operation panel is placed randomly around the work site, the operation panel will be mixed into other equipment and tools around the work site, and the operation panel will be immediately reassembled. It is not found, and confusion occurs and work efficiency decreases. In addition, it is necessary to detach the connector one by one, which takes time and reduces work efficiency.

  An embodiment of the present invention provides an operation panel holding device for an elevator that pays attention to such a problem and can efficiently perform maintenance and inspection work by appropriately holding an operation panel connected to an equipment box. It is an object.

In order to solve the problem, the invention of claim 1 is provided at an elevator landing, and is mounted on a front surface of the equipment box, in which the circuit board is accommodated, and connected to the circuit board via a connection line. A holding device used for maintenance and inspection of an operation panel provided with an operation panel, which can hold the device box and the operation panel removed from the device box while being connected via the connection line. And a locking means for detachably locking and fixing the device box and the operation panel to the holding tool, from the front of the device box during maintenance inspection of the operation panel. The operation panel is removed, and the equipment box and the operation panel are connected to each other via the connection line, and the front of the equipment box and the front of the operation panel are connected. Both face the same direction as, and is maintained in a state arranged in a lateral to said holder, in that said device box in this state and the operation panel is fixed through the locking means to said retainer An elevator operation panel holding device is characterized.

  The invention according to claim 2 is characterized in that the holder has a U-shape.

The external view of the elevator platform for demonstrating one Embodiment of this invention. The front view which shows the operation panel of the elevator platform. Sectional drawing which follows the II line | wire in FIG. The front view which shows the equipment box and operation panel of the operation panel. The front view which shows the holder for operation panel holding | maintenance which concerns on one Embodiment of this invention. The front view for demonstrating the procedure when removing the operation panel of an elevator platform. (A), (B) is a front view for demonstrating a procedure when hold | maintaining the apparatus box and operation panel of a removed operation panel with a holder. (A) is sectional drawing which follows the II-II line in FIG. 7, (B) is sectional drawing which follows the III-III line similarly.

  Embodiments of the present invention will be described below with reference to the drawings.

  FIG. 1 shows the appearance of the elevator hall 1. An elevator entrance 3 is formed in the building wall 2 facing the landing 1, and a double door type door device 4 is provided at the entrance 3. The door device 4 includes a pair of door panels 4a and 4b, and the doorway 3 is opened and closed by moving the door panels 4a and 4b to the left and right.

  An operation panel 7 is installed on the building wall 2 next to the entrance 3. FIG. 2 is a front view of the operation panel 7 installed on the building wall 2, and FIG. 3 is a cross-sectional view taken along line II in FIG. 2.

  A fitting hole 8 is formed in the building wall 2, and a fixed frame 9 is installed in the fitting hole 8. The operation panel 7 includes a device box 12 attached to the fixed frame 9 in the fitting hole 8, and an operation panel 13 attached to the front surface of the device box 12 and disposed on the front surface of the fitting hole 8. Consists of.

  FIG. 4 shows a state in which the operation panel 13 is removed from the equipment box 12, and a circuit board 15 is accommodated in the equipment box 12, and tongue pieces 16 protrude integrally with the upper and lower edges of the equipment box 12. The tongue 17 is formed with a through hole 17 at the center. On the surface of the operation panel 13, there are provided operation buttons 18a and 18b for calling the car and a display unit 19 for displaying the current position and moving direction of the car. One operation button 18a for calling the car is for the upper floor, and the other operation button 18b is for the lower floor. The operation panel 13 is connected to a circuit board 15 in the device box 12 via a connection line 20. A connector 21 is provided at an intermediate portion of the connection line 20.

  At the upper and lower edges of the operation panel 13, mounting pieces 27 are integrally formed to project. The mounting piece 27 has a T-shape, a through hole 28 is formed at the center thereof, and a bent piece 29 that is bent at a right angle to the back side of the operation panel 13 is formed at the protruding side edge of the mounting piece 27. Yes.

  In the installed state of the operation panel 7 shown in FIG. 3, the device box 12 and the operation panel 13 are accommodated in the fitting hole 8 with the operation panel 13 superimposed on the front surface of the device box 12. Then, mounting screws 32 are respectively inserted from the through holes 28 of the mounting pieces 27 of the operation panel 13 to the through holes 17 of the tongue pieces 16 of the device box 12, and these mounting screws 32 are fixed in the fitting holes 8. The device box 12 and the operation panel 13 are fixed to the fixed frame 9 by being screwed into the frame 9 and tightened. Reference numeral 33 denotes a decorative cover that is press-fitted into a gap formed between the upper and lower edges of the operation panel 13 and the opening edge of the fitting hole 8.

  FIG. 5 shows a holder 35 used during maintenance inspection of the operation panel 7. The holder 35 is formed in a U-shape by a pair of horizontal rails 36 extending in parallel and a vertical rail 37 connecting the end portions on one end side of the horizontal rails 36, and the end portion on the other end side of each horizontal rail 36. A claw portion 38 that is bent at a right angle in the direction facing each other is formed. Further, each horizontal rail 36 has a mounting hole 40 corresponding to the through hole 17 of the tongue piece 16 in the device box 12, and a mounting hole 41 corresponding to the through hole 28 and the bent piece 29 of the mounting piece 27 in the operation panel 13. And the insertion hole 42 is formed along with the longitudinal direction of the horizontal crosspiece 36. As shown in FIG. The mounting hole 40 corresponding to the through hole 17 of the device box 12 has a sufficiently larger shape than the through hole 17, and the mounting hole 41 and the insertion hole 42 corresponding to the through hole 28 and the bent piece 29 of the operation panel 13. Is formed in a shape sufficiently larger than the mounting hole 41 and the insertion hole 42.

  The holder 35 includes a plurality of clip pieces 44 used as locking means. These sandwiching pieces 44 are formed, for example, by bending a steel plate into a U shape, and through holes 45 are formed in both opposing face portions 44a and 44b. The through hole 45 is formed in a sufficiently larger shape than the through hole 17 formed in the tongue piece 16 of the device box 12 and the through hole 28 formed in the attachment piece 27 of the operation panel 13.

  Next, a description will be given of a work procedure when performing maintenance and inspection of the operation panel 7 installed on the building wall 2 as shown in FIGS.

  First, as shown in FIG. 6, the worker removes the decorative covers 33 attached to the upper and lower sides of the operation panel 13 to expose the heads of the mounting screws 32. Next, each mounting screw 32 is loosened and extracted using a tool such as a screwdriver, and the operation panel 7 is further extracted from the fitting hole 8.

  Next, as shown in FIG. 7A, the holder 35 is turned to the back side of the operation panel 7 so that the device box 12 is disposed between the horizontal bars 36 of the holder 35, and the upper and lower tongues of the device box 12 are arranged. 16 is superposed on the surface of each horizontal beam 36, and one side surface of the equipment box 12 is positioned against the claw portion 38 at the end of each horizontal beam 36, and the through-hole 17 of each tongue piece 16 is formed in each horizontal beam. It is made to oppose the 36 attachment holes 40. FIG.

  Next, the operation panel 13 is removed from the front side of the equipment box 12 and is shifted to the side of the equipment box 12, and the bent pieces 29 of the upper and lower mounting pieces 27 of the operation panel 13 are inserted into the insertion holes of the horizontal rails 36. The operation panel 13 is temporarily fixed to the holder 35.

  Next, in this state, a U-shaped clip piece 44 is fitted into the overlapping portion of the tongue piece 16 and the crosspiece 36 of the equipment box 12 as shown in FIG. A fastening screw 50 as a locking means is inserted through a washer 51 across the tongue piece 16 and the horizontal crosspiece 36 and across the through hole 45 of the pinch piece 44, the through hole 17 of the tongue piece 16, and the mounting hole 40 of the horizontal crosspiece 36. In addition, the nut 52 is screwed and tightened to the tip, and the overlapping portion of the tongue piece 16 and the crosspiece 36 is fastened. This fastening operation is performed on the upper and lower tongue pieces 16 of the device box 12 respectively.

  Further, similarly, the U-shaped sandwiching piece 44 is fitted in the overlapping portion of the mounting piece 27 and the crosspiece 36 of the operation panel 13, and the attachment piece 27 and the crosspiece 36 are sandwiched between both sides of the sandwiching piece 44. A fastening screw 50 as a locking means is inserted through a washer 51 across the through hole 45 of the piece 44, the through hole 28 of the mounting piece 27, and the mounting hole 41 of the horizontal rail 36, and a nut 52 is screwed to the tip thereof. Then, the overlapping portion of the mounting piece 27 and the crosspiece 36 is fastened. This fastening operation is also performed on the upper and lower mounting pieces 27 of the operation panel 13, respectively.

  In this manner, the device box 12 and the operation panel 13 are arranged side by side on the holding tool 35, and the clip pieces 44, the fastening screws 50, and the nuts 52 are used as the device box 12 and the operation panel 13 as locking means. Used to lock and fix to the holder 35. As the fastening screw 50, the washer 51, the nut 52, etc., those which are always provided by an operator can be used, or those prepared in advance can also be used.

  Through the above operation, the device box 12 and the operation panel 13 are held and fixed to the holder 35 in a state where they are arranged side by side on the left and right, and the device box 12 and the operation panel 13 are integrated. In this state, the circuit board 15 and the like of the equipment box 12 are inspected and repaired as necessary. At this time, the operation panel 13 is stably held and fixed to the holder 35 and is integrated with the device box 12, so that the operation panel 13 and the connection line 20 do not move turbulently. Thus, the maintenance and inspection can be easily and efficiently performed, and the operation panel 13 and the connection line 20 can be prevented from being damaged. And since it is not necessary to support the operation panel 13 with a hand separately, an operator can work using both hands and can achieve more efficient work. Furthermore, since there is no need to separate the operation panel 13 from the device box 12, the operation panel 13 is not lost or lost.

  Moreover, in this embodiment, since the mounting holes 40 and 41 and the insertion hole 42 formed in the holder 35 are formed in a large shape with a margin, the equipment boxes 12 of the other operation panels 7 having different sizes and The operation panel 13 can also be handled.

  After the maintenance work is completed, each fastening screw 50 is removed, the device box 12 and the operation panel 13 are removed from the holder 35, the operation panel 13 is overlaid on the front surface of the device box 12, and the device box is in this state. 12 and the operation panel 13 are fitted into the fitting holes 8 of the building wall 2, the device box 12 and the operation panel 13 are fixed to the fixing frame 9 with the mounting screws 32, and the decorative cover 33 is placed in the upper and lower gaps of the operation panel 13. Wear. Thereby, the re-installation of the operation panel 7 is completed.

  In addition, the said embodiment is shown as an example and does not intend limiting the range of invention. The novel embodiment of the present invention can be in various other forms, and various omissions, replacements, and changes can be made without departing from the spirit of the invention. The embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalents thereof.

DESCRIPTION OF SYMBOLS 1 ... Elevator boarding point 7 ... Control panel 12 ... Equipment box 13 ... Operation panel 15 ... Circuit board 16 ... Tongue piece 20 ... Connection line 27 ... Mounting piece 28 ... Through hole 29 ... Bending piece 32 ... Mounting screw 35 ... Holding tool 36 ... Horizontal beam 37 ... Vertical beam 38 ... Claw 44 ... Clipping piece 50 ... Fastening screw 52 ... Nut

Claims (2)

When maintaining and inspecting an operation panel provided at an elevator platform and including an equipment box in which a circuit board is accommodated and an operation panel attached to the front surface of the equipment box and connected to the circuit board via a connection line A holding device used,
A holder capable of holding the device box and the operation panel removed from the device box while being connected via the connection line, and the device box and the operation panel are detachably locked to the holder. And locking means for fixing,
At the time of maintenance and inspection of the operation panel, the operation panel is removed from the front surface of the device box, and the device box and the operation panel are connected to each other through the connection line, and the front surface of the device box and the operation panel are operated. The device box and the operation panel are fixed to the holder via the locking means in such a state that both the front surface of the panel face the same direction and are lined side by side, and in this state. control panel holding device for an elevator, characterized in that that.   The elevator operating panel holding device according to claim 1, wherein the holding tool has a U-shape.

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