JPS62105883A - Draining driving device for guide rail of elevator - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] Field of Use] This invention relates to a drainage operating device for a guide rail that guides lifting objects such as heels and counterweights, and in particular to a drainage device for scraping off moisture adhering to the guide rail. It relates to mechanisms that can be operated effectively to extend their service life.

[Prior art]

In outdoor elevators, if the guide rail that guides the car or counterweight is left with rainwater adhering to the guide rail contact surface, rust will form due to oxidation and cause corrosion. etc. will cause unevenness on the guide shoe contact surface of the guide rail, and when the roller guide shoe rolls on the bent rail surface as the elevating body moves up and down, it will vibrate, which will be transmitted to the car and cause discomfort to passengers. Not only may this cause a sensation of pleasure, but it may also reduce the durability of the guide rail.

Figures 3 to 5 show a general guide rail draining device for such outdoor elevators, (1) shows the guide rail arranged along the vertical direction on the side wall of the hoistway, (z)
This is a guide shoe for guiding the elevator car (2) along the guide rail (1), and this guide shoe (3) is attached to both side surfaces (1a) of the guide rail (1). ) and a roller (3b) that rolls into contact with the face surface (1b) of the guide rail (1).
b) is supported on the heel by a bracket (3C).

(4) is a drainage mechanism that scrapes rainwater adhering to the guide rail (1);
Sliding bodies (5a), (5b) made of non-metallic materials such as rubber that are in sliding contact with both the left and right side pieces (1a) of A non-metallic sliding body (6) and these sliding bodies (5a), (5b)
), (a) is provided with a one-shaped support frame (γ). The support frame (γ) has support pieces (8a), (8a), (9a), (
9a), and each of these supporting pieces (sa), (sa) and (
Elongated holes (1, (11, (11)) are formed in the support pieces (8a) and (8&).
The sliding bodies (5a) and (5b) are interposed between (9a) and (9a), and a pin (old, The compression springs H, (15) are movably pivotally connected to the respective elongated holes and a degree Celsius by tilting θ, and the compression springs H, (15) are connected between the sliding bodies (5a), (5b) and the opposing supporting frame (A). J:Sliding body (5a), (sb) K fifth
Apply rotational moment in the directions of arrows A and B in the figure, and
As shown in the figure, when the sliding bodies (5a) and (5b) are in the draining position with respect to the rail side surface (1a), the compression spring (4
), (2)) are pressed against the side surface (1a) by the spring pressure.

ti, the rail face surface (1) of the support frame (γ)
T support pieces (16a), (16a) bent inward at right angles are formed in the portion facing the support piece (16a).
a).

(16a) has a long hole (1) and
The sliding body (6) between the support piece (16a) and (16a)
is interposed therebetween, and the support piece (1/) a) is formed by engaging the pin (13) that passes through the sliding body (6) vertically in the elongated hole (17).

(16a), and is further pivoted to the sliding body (6).
By interposing a compression spring 0 between the support frame (γ) and the support frame (γ) facing this, the sliding body (6) is moved to the face surface (
1b) direction. This is done in order to apply pressure to the sliding body (6) when the sliding body (6) is in a draining position with respect to the face surface (1b). This is an electromagnetic plunger that is operated to the draining position shown in Figure 4 and the non-draining position shown in Figure 5, and the movable rod (21) of this plunger (A)
A draining mechanism (4) is integrally connected to the tip of the holder.

(221H This is a bracket for supporting the above plunger (A) with a seat (21IC).

In the nine guide rail draining device configured as above,
When removing water stuck to the guide rail (1), use the basket (
2) The manual operation command in step 1 operates the 1-langeer (2) and moves the movable rod (21) forward in the direction of the arrow X in FIG. In addition to this, the draining mechanism (4) is in the state shown in Figure 5.
is in the state shown in Fig. 4, and each sliding body (5a), (5
b) and (6) are the side surfaces (1a) of the guide rail (1)
and is held in pressure contact with the face surface (1b). If the elevator lever (2) is raised or lowered in such a state, the rainwater adhering to the side surface (1a) and face surface (1b) will be removed from the respective sliding bodies C5a).

The edges will be scraped off by (5b) and (6).

[Problem that the invention seeks to solve]

Since the conventional water draining operation device is configured as described above, it is necessary to manually cancel the operation command after giving the water draining operation command, which may result in insufficient water draining operation or the water draining operation being insufficient. If you forget to turn off the operation, the sliding body will constantly press against you, causing more wear than necessary, and especially since the sliding body is made of non-metallic material, this problem will shorten its life. There was a point.

This invention was made in order to solve the above-mentioned problems, and after the filtration operation command is given to the staff etc.
Automatically cancels draining operation when predetermined conditions are met,
It is an object of the present invention to provide a draining operation device for an elevator guide rail which enables effective draining and improves the life of sliding bodies.

[Means for solving problems]

The elevator guide rail draining operation device according to the present invention sets the operation control means to the draining operation position in response to an operation command for the draining operation from the outside, and after being set to the draining operation position, regardless of whether or not there is an elevator car call. The vehicle is made to travel to the final floor of the driving operation using the traveling means, and the draining operation is automatically canceled by the release means during this traveling operation.

[Effect]

Elevator guide rail drainage operation device according to this invention! In addition, the draining operation is automatically canceled when the elevator reaches the last floor of the drive regardless of whether or not there is an elevator car call in the draining operation position.

〔Example〕

An embodiment of the present invention will be described below with reference to FIG. FIG. 1 shows an operation control circuit diagram of the device of this embodiment. In the same figure, (23) is a water draining operation switch that inputs an external draining operation command, and NU is a water draining operation switch that inputs a water draining operation command. The water draining operation command relay operates as an operation control means for setting the elevator in the water draining operating position. A counter for accumulating the number of runs in the draining driving position, (b) is a counter relay that is energized when the stx value of the counter reaches a predetermined value, and μs) is connected to the water draining operation command relay. An elevator running command relay that causes the elevator to run to the lowest floor regardless of whether or not there is a car call after the elevator is set to the draining operation position (2g+ is the elevator running command relay 12).
The lowest floor arrival detection switch %-, which detects when the elevator has arrived at the lowest floor, causes the elevator to travel to the upper floor based on the UP command energized by the above-mentioned counter relay (K). The top floor arrival detection switch (% group) for detecting arrival at the top floor is an electromagnetic plunger relay that magnetically operates a plunger (see FIG. 3 showing the conventional device).

The operation of this embodiment based on the above configuration is described in the general apparatus (
The explanation will be made with reference also to FIGS. 3 to 5).

First, when the water drainer operation switch (next to the water drainer operation switch) is turned on, the water drainer operation command relay and counter control relay are energized.

When this counter control relay) is energized, the electromagnetic plunger relay (81) of the ↓ replunger □ is activated at its finger point (25d), and each sliding body (5a), (5b) and (
6) is pressed against the side surface (1a) and face surface (1b) of the guide rail (1) and held in a closed state.

In this state, if the elevator car is not at the lowest floor, the elevator run command relay μs) is not energized, so a DOWN command, which is a downward operation command, is output, and the elevator car is moved to the lowest floor. Run towards the floor. When the elevator car arrives at the lowest floor, the lowest floor arrival detection switch )) is turned on, and the elevator running command relay μs) is energized. When this elevator running command relay example is energized, its contact (2
8&) and counter control relay group) contact point (25a)
Ic j: The circuit of the IN terminal of counter Liu is closed, and the internal count value of counter c26) is incremented by one.
Also, an UP command is issued to the elevator, and the car runs toward the top floor.

When this elevator car arrives at the top floor, the top floor arrival detection switch)) turns ON and the swear switch -■)
The circuit of contact (28b) - contact (25e) - elevator running command relay (to)) is opened, and energization of elevator running command relay @) is blocked.

When the energization of the elevator running command relay μs) is blocked, a DOWN command is issued to the car, and the car runs toward the lowest floor.

From the ON state of the bottom floor arrival detection switch (2)), the elevator run command relay c! 3) Repeat the operation until the downward force is blocked and the DOWN command is issued again, and when the internal count value of the counter reaches the preset t value, it is output to the OUT terminal of the counter. is issued, and the counter relay (1) is energized. This counter relay (b) is self-maintained by a circuit of contacts (24b)-(27b).

When the counter relay (24a) is energized, the contact (24a
) - contact (27a) - the circuit of the force counter control relay (7) is opened and the counter control relay is prevented from energizing. Also, the circuit of the RESET terminal of the counter is closed, and the count value inside the counter is reset to '□I'.

When the force on the counter control relay) is blocked, 1
The circuit of the electromagnetic plunger relay group of the plunger (a) is opened, and the sliding bodies (5a), (5b) and (6) are prevented from being pressed against the guide rail (1). In addition, the top floor arrival detection switch measurement-extreme point (28b)-contact point (2se
) - elevator run command relay μs) are also opened, and elevator run command relay c! Efforts to push Bl are blocked and the water draining operation is completed.

Next, another embodiment of the present invention will be described below with reference to FIG. 2, in which parts corresponding to those of the previous embodiment are denoted by the same reference numerals.

In this other embodiment, the counter of the above embodiment is used as a timer.
It is composed of: According to the configuration of this timer, (to) is a timer control relay that controls the accumulation of elapsed time in the elevator's draining operation position, and It is configured as a timer relay that energizes, and the other configurations are the same.

The operation of another embodiment based on the above configuration will be explained.

First, when the water drainer operation switch (top) is turned on, the water drainer operation command relay (eg, timer-controlled relay) is activated. When this timer control relay (2)) is energized, its contact (25t1) operates the electromagnetic plunger relay group (2) of the plunger (2), and each sliding body (5a), (5b) and (6) It is pressed against the guide rail (1). Further, the circuit of the IN terminal of the timer is closed, and counting of the internal integrated value of the above-mentioned timer is started.

In this state, if the elevator car is not at the bottom floor, the elevator running command relay is not energized and a DOWN command, which is a driving command in the ninth downward direction, is issued, and the elevator car heads toward the bottom floor. drive. When the elevator car reaches the lowest floor, the lowest floor N detection switch (2)) is turned on, and the elevator run command relay (2) is energized. When this elevator running command relay (2)) is energized, an UP command, which is an upward driving command, is issued to the elevator, and the car runs toward the top floor.

When this elevator car arrives at the top floor, the top floor arrival detection switch 噸) turns on, and the switch 13
The circuit of 0)-contact (28&)-contact (25C)-elevator run command IJ L/-(23) is opened and energization of the elevator run command relay example is blocked. When the elevator running command relay (, 23) is blocked, a DOWN command is issued to the car, and the car runs toward the lowest floor.

When the above-mentioned bottom floor arrival detection switch (b) is ONN, the elevator running command relay μs) is prevented from being replaced, and the car repeats the operation until the DOWN command is issued several times, and the timer - When the calculated value inside 8 reaches the predetermined value, an output is output to the 0IJT terminal of this timer and the timer relay ill is energized.

The timer relay (2) is self-maintained in the circuit of i'i contact (24b) and contact (27b).

When the above timer relay (b) is energized, the contact (2m)
- contact (27a) - timer control relay - 0 circuit is opened and the activation of the timer control relay) is prevented. The circuit of the RESET terminal of the above-mentioned timer is closed and the internal integrated value of the timer is reset to 10'.

When the force of the timer control relay (7) is blocked, the circuit of the electromagnetic plunger relay group of the plunger shaft is opened, and the sliding bodies (5a), (5b) and (6) are moved to the guide rail (
1), the circuit of the top floor arrival detection mis-switch ■) - contact (28a) - contact (25e) - elevator run command relay example is also opened, and the elevator run command relay (7)) is pushed. is blocked and the water draining operation ends.

Note that the water draining operation control system for performing these draining operations is not limited to the circuit configuration shown in FIGS. 1 and 2. It can also be used as a guide rail for a counterweight.

〔Effect of the invention〕

In accordance with the above process, the elevator guiding wheel water draining operation device according to the present invention receives a water cutting operation command from the outside and sets the water cutting operation position by using the cod. Regardless of the presence or absence of a call, the elevator is made to run to the final floor of the driving operation using the traveling means, and the draining operation is automatically canceled by the release means during this traveling operation. Regardless of the presence or absence of a car call, the draining operation is automatically canceled when the car reaches the final floor of the driving cycle, thereby preventing a manager, etc. from forgetting to turn off the draining operation, thereby significantly extending the life of the draining device. It has the effect of being able to.

[Brief explanation of drawings]

Fig. 1 is an operation control circuit diagram of an embodiment of an elevator guide rail draining operation device of the present invention, Fig. 2 is an operation control circuit diagram of another embodiment of the invention, and Fig. 3 is an elevator guide rail draining circuit diagram. Side view of the operating device, Figure 4 shows ■-■ in Figure 1.
FIG. 5 is a plan view taken along the line, and FIG. 5 is a plan view showing a drained state. (1) Guide rail (2) Struggle (4) - Φ drainage mechanism (5a), (5b), (6)... Sliding body ■ Φ plunger (211- Movable rod -) and operation Switch - Drain operation command relay (7) - Φ counter or timer control relay (7) -
e-counter (b)... Counter or timer relay 123)
・Elevator running TW order'l Ray 4・-Bottom floor arrival detection switch ■) Fist φTop floor arrival detection switch group)・・Electromagnetic plunger relay Fist fist ΦTimer In addition, the same reference numerals in the diagram refer to the same or equivalent parts. show.

Claims (3)

[Claims] (1) In a draining operation device that removes moisture attached to a guide rail attached to an elevating body, there is an operation control means for setting the draining operation position by an external operation command for the draining operation, and a draining operation using the operation control means. The elevator car is configured to include a traveling means that causes the vehicle to travel to the final floor of the driving operation regardless of whether or not there is an elevator car call after the elevator car is in the position, and a canceling means that automatically releases the water draining operation based on the traveling operation of the traveling means. A drainage operation device for an elevator guide rail, which is characterized by: (2) The above-mentioned canceling means is configured to cancel the water draining operation when the number of times the traveling means reaches the final floor during driving reaches a predetermined number of times. The elevator guide rail drainage operation device according to item 1. (3) The elevator guide rail according to claim 1, wherein the canceling means is configured to cancel the water draining operation when the traveling time of the traveling means reaches a predetermined scheduled time. water drainer operation device.