JP2013129511A - Clearance adjustment fixture for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a clearance adjustment fixture for an elevator, capable of more easily adjusting the width of a clearance formed between a landing door and a jamb or the width of a clearance formed between the landing doors.SOLUTION: A clearance adjustment fixture 100 for an elevator has a purpose of adjusting clearances 39a, 39b formed respectively between landing doors 28 and a jamb 32 or a clearance 41 formed between the landing doors 28. Also, the clearance adjustment fixture 100 is provided with an adjustment unit having a plurality of adjusting widths for adjustment.

Description

  The present invention relates to an elevator gap adjusting jig.

  Currently, elevators are installed in various commercial facilities. And in order to use an elevator for a long period of time, various maintenance is performed by the maintenance worker. As a technique related to the present invention, for example, Patent Document 1 discloses a landing in which a door hanger that rotatably supports a three-way frame that forms an entrance / exit on a landing side of an elevator and a door roller that rolls on a door rail is attached to the upper surface. An elevator landing door adjustment jig for adjusting a gap between the door and the door is disclosed. Here, when attaching the landing door to the door hanger, a regulating portion that abuts against the back surface of the edge of the three-sided frame and the surface of the upper edge of the landing door, and regulates the gap between the three-sided frame and the landing door; It is described that a transition portion is provided continuously from the restriction portion and interposed between the lower surface of the door hanger and the upper surface of the landing door.

JP 2009-263074 A

  By the way, as maintenance of an elevator, there exists an operation | work which adjusts the width | variety of the clearance gap formed between a landing door and a three-way frame, and the clearance gap formed between landing doors. These gaps vary depending on each model within a range of complying with laws and regulations related to buildings and the like, so it is inconvenient because it is necessary to adjust using a ruler or the like when adjusting to the target adjustment range.

  It is an object of the present invention to more easily adjust a gap formed between a landing door and a three-way frame and a width of a gap formed between the landing doors. Is to provide.

  The elevator gap adjusting jig according to the present invention is an elevator gap adjusting jig for adjusting a gap formed between a landing door and a three-way frame or a gap formed between the landing doors. And an adjustment unit having a plurality of adjustment widths for performing the adjustment.

  Further, in the elevator gap adjusting jig according to the present invention, the adjusting portion has a stepwise change in width between the contact surface contacting the landing door or the three-way frame and the surface opposite to the contact surface. It is preferable to have a main body portion.

  Further, in the elevator gap adjusting jig according to the present invention, the adjustment portion gradually changes a width between a contact surface that contacts the landing door or the three-way frame and a surface opposite to the contact surface. It is preferable to have a main body part and a plurality of scales provided at predetermined intervals on the main body part.

  In the elevator gap adjusting jig according to the present invention, it is preferable that the adjusting portion includes a magnet.

  In the elevator gap adjusting jig according to the present invention, it is preferable to further include a fall prevention unit for preventing the adjustment unit from dropping.

  According to the present invention, the width of the gap formed between the landing door and the three-way frame and the width of the gap formed between the landing doors can be adjusted.

In embodiment which concerns on this invention, it is a figure which shows an elevator. In embodiment which concerns on this invention, it is a figure which shows the mode in a passenger car. In embodiment which concerns on this invention, it is a figure which shows the mode of the surroundings of the landing door of the landing of each floor. FIG. 4 is a sectional view taken along line AA in FIG. 3. In embodiment which concerns on this invention, it is a perspective view which shows the clearance gap adjustment jig for elevators. In embodiment which concerns on this invention, it is a top view of the clearance gap adjustment jig for elevators. In embodiment which concerns on this invention, it is a figure which shows a mode that the maintenance worker is adjusting the width | variety of a gap | interval. In embodiment which concerns on this invention, it is a perspective view which shows the clearance gap adjustment jig for elevators. In embodiment which concerns on this invention, it is a top view of the clearance gap adjustment jig for elevators.

  Embodiments according to the present invention will be described below in detail with reference to the drawings. Also, in the following, in all the drawings, the same symbols are attached to the same elements, and the duplicate description is omitted. In the description in the text, the symbols described before are used as necessary.

  FIG. 1 is a diagram showing an elevator 10. FIG. 2 is a diagram illustrating a state in the car 20. FIG. 3 is a diagram showing a situation around the landing door 28 of the landing 27 on each floor. 4 is a cross-sectional view taken along line AA in FIG. The elevator 10 includes a main rope 12, a counterweight 14, a hoisting machine 16, a control panel 18, a car 20, a landing door 28, and a hoistway 30. Moreover, the elevator 10 moves a passenger by moving up and down between the landings 27 on each floor of the car 20.

  The main rope 12 is a rope for suspending the car 20 and is wound around the hoisting machine 16. The main rope 12 has one end connected to the car 20 and the other end connected to a counterweight 14.

  The counterweight 14 is connected to the other end of the main rope 12, and a weight necessary for balancing with the car 20 connected to one end of the main rope 12 is set.

  The hoisting machine 16 is a device for raising and lowering the car 20 by driving the main rope 12 wound by the control panel 18. The hoisting machine 16 is disposed in the machine room 8.

  The car 20 is a structure for ascending and descending the hoistway 30 when the hoisting machine 16 is operated under the control of the control panel 18 to carry passengers. The interior space of the car 20 is a space that is large enough to accommodate a predetermined number of people. The car 20 includes a car operating device 24 and a car door 26.

  The car operating device 24 includes a push button 242 for a passenger who has entered the car 20 to select a destination floor and open / close the car door 26, a floor where the car 20 is located, and other information. It is an operation panel provided with an indicator 244 for displaying. The car operating device 24 is attached to the sleeve wall 20 a adjacent to the car door 26 on the side wall of the car 20. Here, among the push buttons 242, when the car 20 is landing, a button for forcibly opening the car door 26 is referred to as a door open button 242a, and the car door 26 is forcibly opened. The button for closing is a door closing button 242b.

  The car door 26 is a door provided in the car 20, and when the car 20 reaches the landing 27 on the destination floor, both the landing doors 28 of the landing 27 open. Thereby, the passenger can get on and off the car 20.

  The landing doors 28 are doors provided at the landings 27 and open together with the passenger doors 26 when the passenger cars 20 land. Thereby, the passenger can get on and off the car 20.

  The hall 27 on each floor is provided with a three-way frame 32 composed of vertical frames 32a, 32b and a horizontal frame 32c, a hall operating device 34, and a hall door 28.

  The landing operating device 34 is an operation panel that displays a call button 342 for calling the car 20 and an indicator 344 for displaying a floor where the car 20 is located and other information. The landing operating device 34 is attached to a landing wall 35 adjacent to the landing door 28.

  The landing door 28 is a single-open door that can open and close an opening region 37 defined by the vertical frames 32 a and 32 b and the horizontal frame 32 c of the three-way frame 32. A gap 41 having a slight width is formed between the landing doors 28 as shown in FIG.

  The vertical frames 32 a and 32 b and the horizontal frame 32 c of the three-way frame 32 are members provided at the landing 27 on each floor in order to define an opening area 37 that serves as an entrance for a passenger to get on and off the car 20. . The vertical frames 32a and 32b and the horizontal frame 32c are composed of members having appropriate strength and ferromagnetism. For example, it can be configured using iron. Here, as shown in FIG. 4, gaps 39 a and 39 b having a slight width are formed between the landing door 28 and the vertical frames 32 a and 32 b of the three-way frame 32.

  The control panel 18 has a function of controlling the entire elevator 10 such as controlling the opening and closing of the car door 26 and the landing door 28 and controlling the hoist 16 to raise and lower the car 20.

  FIG. 5 is a perspective view showing the elevator gap adjusting jig 100. FIG. 6 is a top view of the elevator gap adjusting jig 100 (the illustration of the fall prevention unit 104 is omitted). The elevator gap adjusting jig 100 is for adjusting the width of the gap 41 formed between the landing doors 28 and the gap 39a formed between the landing door 28 and the vertical frame 32a of the three-way frame 32. It is a jig.

  The elevator gap adjusting jig 100 includes a main body portion 102 and a fall prevention portion 104. The main body 102 has a staircase shape as shown in FIGS. For this reason, among the side surfaces of the main body 102, the width between the contact surface 102a that contacts the three-way frame 32 and the adjustment surfaces 102b, 102c, 102d, and 102e on the opposite side is set to 3 mm, 4 mm, 5 mm, 6 mm, for example. And can be changed. That is, the main body portion 102 can be said to be an adjustment portion having a plurality of adjustment widths. Moreover, the main-body part 102 is comprised with the permanent magnet which has appropriate intensity | strength. A through hole 102f is formed at the end of the main body 102 as shown in FIG.

  The fall prevention unit 104 includes a ring unit 104a. The ring portion 104 a is a ring that is attached so as to pass through the through hole 102 f of the main body portion 102.

  Next, the operation of the elevator gap adjusting jig 100 will be described. Here, in the elevator 10, the width of the gap 41 formed between the landing doors 28 and the gap 39a formed between the landing door 28 and the vertical frame 32a of the three-way frame 32 is adjusted to 4 mm. explain. FIG. 7 is a diagram illustrating a state in which the maintenance worker 101 adjusts the width of the gap 39a. When the maintenance worker 101 adjusts the widths of the gaps 39a and 41, the maintenance worker 101 first moves up on the car 20 (not shown in FIG. 7) and performs work in the hoistway 30. Here, when adjusting the gap 39a, the ring part 104a of the fall prevention part 104 is hooked on a fall prevention strap or the like so that the main body part 102 does not fall. The main body 102 is inserted into the gap 39a while the contact surface 102a of the main body 102 is in contact with the surface of the vertical frame 32a. Then, with the adjustment surface 102c inserted into the gap 39a, the landing door 28 is moved so that the end surface of the landing door 28 contacts the adjustment surface 102c, and the gap 39a is between the contact surface 102a and the adjustment surface 102c. The width is adjusted to 4 mm.

  Since the elevator gap adjustment jig 100 has a plurality of adjustment widths (3 mm to 6 mm in this embodiment), the end face of the landing door 28 even if the adjustment width differs for each elevator model. By adjusting the adjustment surfaces 102b, 102c, 102d, and 102e that are in contact with each other, the desired width can be easily adjusted. Therefore, according to the elevator gap adjusting jig 100, the maintenance worker 101 can adjust the widths of the gaps 39a, 39b, 41 more easily.

  Next, an elevator clearance adjustment jig 110, which is a modification of the elevator clearance adjustment jig 100, will be described. FIG. 8 is a perspective view showing the elevator gap adjusting jig 110 (the illustration of the fall prevention unit 104 is omitted). FIG. 9 is a top view of the elevator gap adjusting jig 110. The difference between the elevator clearance adjustment jig 110 and the elevator clearance adjustment jig 100 is the main body 103. The main body 103 includes a contact surface 103a that comes into contact with the three-way frame 32 and an adjustment surface 103b that has an inclination such that the width between the contact surface 103a gradually increases. Further, as shown in FIGS. 8 and 9, a scale of 3 mm to 6 mm is described on the surface of the main body 103. A through hole 103 f is formed at the end of the main body 103, similarly to the main body 102. Further, the main body 103 is provided with a fall prevention unit 104 as with the main body 102, but detailed description thereof is omitted here.

  Here, the elevator gap adjustment jig 110 also has a plurality of adjustment widths (3 mm to 6 mm in this embodiment) in the same manner as the elevator gap adjustment jig 100, so that the adjustment width is different for each elevator model. Even if they are different, the desired width can be easily adjusted while looking at the scales marked on the surface of the main body 103. Therefore, the maintenance worker 101 can easily adjust the widths of the gaps 39a, 39b, and 41 also by the elevator gap adjusting jig 110.

  8 machine room, 10 elevator, 12 main rope, 14 counterweight, 16 hoisting machine, 18 control panel, 20a sleeve wall, 24 car operation device, 26 car door, 27 landing, 28 landing door, 30 hoistway, 32 three-way frame, 32a, 32b vertical frame, 32c horizontal frame, 34 hall operating device, 35 hall wall, 37 opening area, 39a, 39b, 41 gap, 100 gap adjustment jig for elevator, 101 maintenance worker, 102 main body , 102a contact surface, 102b, 102c, 102d, 102e adjustment surface, 102f through hole, 103 main body, 103a contact surface, 103b adjustment surface, 103f through hole, 104 fall prevention portion, 104a ring portion, 110 gap adjustment treatment for elevator Tools, 242 Push Button, 242a Door Open Button, 242b Door Close Button, 244 Indicator, 342 Call Button 344 indicator.

Claims (5)

A gap adjusting jig for an elevator for adjusting a gap formed between a landing door and a three-way frame or a gap formed between the landing doors,
An elevator gap adjusting jig comprising an adjusting portion having a plurality of adjustment widths for performing the adjustment. In the elevator gap adjusting jig according to claim 1,
The adjustment unit is
A gap adjusting jig for an elevator, comprising: a main body portion in which a width between a contact surface that contacts the landing door or the three-way frame and a surface opposite to the contact surface changes stepwise. In the elevator gap adjusting jig according to claim 1,
The adjustment unit is
A main body part in which a width between a contact surface that contacts the landing door or the three-way frame and a surface opposite to the contact surface gradually changes;
A plurality of scales provided at predetermined intervals in the main body, and
An elevator gap adjusting jig characterized by comprising: In the gap adjustment jig for elevators according to any one of claims 1 to 3,
The said adjustment part contains a magnet, The gap adjustment jig for elevators characterized by the above-mentioned. In the gap adjustment jig for elevators according to any one of claims 1 to 4,
A gap adjusting jig for an elevator, further comprising a fall preventing portion for preventing the adjusting portion from falling.

Images