CN204607295U

CN204607295U - Lift appliance

Info

Publication number: CN204607295U
Application number: CN201520116228.7U
Authority: CN
Inventors: 山本显生
Original assignee: Toshiba Elevator Co Ltd
Current assignee: Toshiba Elevator and Building Systems Corp
Priority date: 2014-09-08
Filing date: 2015-02-25
Publication date: 2015-09-02
Anticipated expiration: 2025-02-25

Abstract

The utility model relates to the lift appliance being provided with the detecting device of level position between a kind of marquis ladder Room of each layer in car stopping and car.Workability when providing a kind of scene to arrange is excellent, and long-life lift appliance that can detect level position.Be provided with the lift appliance of flat bed detecting device between each layer hall that car and car stop, there is the length of setting, for the car sill of car stopping port, be there is the bracket that can be arranged by the stopping port of hall.The switch portion that multiple photoelectric switch is longitudinally arranged is provided with in one end of this bracket.This switch portion car sill be arranged on to bracket arranges the side of car in state.Flat bed check-out console is arranged on the hall sill of the hall stopping port of each layer, if car moves to the regulation level position of corresponding hall, flat bed check-out console inserts and decides position in the shading position in multiple photoelectric switch.

Description

Lift appliance

Technical field

The utility model relates to the lift appliance being provided with the detecting device of level position between a kind of marquis ladder Room of each layer in car stopping and car.

Background technology

Generally in order to the car of elevator carries out flat bed control at the suitable flat bed in the marquis ladder Room of each layer.This flat bed controls as shown in JP 2004-175538 publication, has the flat bed test section of the magnetic being arranged on car, is arranged on car hoistway and shows each marquis ladder Room other flat bed check-out console of floor-level.And, detecting that the level position of car is that multiple leveling switch of flat bed test section by being arranged on cage side detect flat bed check-out console, carrying out flat bed control by the operation condition of each leveling switch.

Usual leveling switch is arranged on the top ceiling top of car, and the flat bed check-out console arranged in marquis's ladder Room of each each layer is arranged on car guide rail.At this moment, because do not have the bench mark in rational height direction in the guide rail being provided with flat bed check-out console, be difficult to determine the height and position for leveling switch, when scene is arranged, workability is poor.In addition, while the leveling switch of magnetic has life-span relatively short problem, also have and be difficult to problem with presence or absence of failure judgement.

Utility model content

The workability that embodiment of the present utility model is to provide when a kind of scene is arranged is excellent, and long-life lift appliance that can detect level position.

The lift appliance that embodiment of the present utility model relates to is the lift appliance being provided with the detecting device of level position between a kind of each layer hall of lift car leveling and car, it is characterized in that, comprise: bracket, it has set length, its length direction is along the state of length direction of car sill of lower edge of stopping port being arranged at described car, for this car sill, described bracket can be set from the stopping port side in described marquis's ladder Room; Switch portion, is set to one with one end of this bracket, is longitudinally configured with multiple photoelectric switch, is arranged in the state of described car sill at described bracket, and described switch portion is arranged on the side of described car; Flat bed check-out console, be arranged on car sill that the lower edge of the stopping port in the described each layer marquis ladder Room is arranged, if described car moves to the level position of the regulation of corresponding elevator hall, position is decided in the shading position that flat bed check-out console inserts in described multiple photoelectric switch.

Preferably, on above-mentioned switch portion and the flat bed check-out console car sill that is arranged at the Emergency Elevator that also can run when comprising fire urgent and marquis's ladder Room sill.

Logical according to embodiment of the present utility model, use photoelectric switch by the switch portion detected at flat bed, the long life than magnetic more than 3 times can be obtained.In addition, be set to one by the end of the bracket by this switch portion and long ruler-like, by the stopping port side of this bracket by marquis's ladder Room, be arranged on car sill, thus the operation that arranges of the switch portion of car is become easy.By being arranged on by flat bed check-out console on the sill of marquis's ladder Room, easily determine that the switch position improves the on-the-spot workability arranged more.

Accompanying drawing explanation

Fig. 1 is the section-drawing of all structures representing the lift appliance that the utility model embodiment relates to.

Fig. 2 is the figure representing the lift appliance that the utility model embodiment seen from elevator marquis ladder side, the Room relates to.

Fig. 3 is the lateral plan of the important part structure representing the lift appliance that the utility model embodiment relates to.

Fig. 4 represents switch portion in the utility model embodiment and will utilize the lateral plan arranging and arrange to car sill with bracket.

Fig. 5 represents figure flat bed check-out console being arranged at the state of marquis's ladder Room sill seen from marquis's ladder side, the Room in the utility model embodiment.

Fig. 6 represents in the utility model embodiment from figure flat bed check-out console being arranged at the state of marquis's ladder Room sill that cage side is seen.

Detailed description of the invention

Below, embodiment of the present utility model is described in detail with reference to accompanying drawing.

As shown in Figure 1, lift appliance 1 has the car 4 and bob-weight 5 that arrange in hoistway 3.Machine Room 6 is provided with above hoistway 3.In this Machine Room 6, be provided with the winch 7 driven by main rope, be more provided with the control setup 8 entirety of lift appliance 1 controlled.So according to the Room calling of marquis's ladder or car call, control setup 8 controls the operation of winch 7, and car 4 flat bed is being had the floor of calling.

This lift appliance 1 has the marquis's ladder Room 11 (hereinafter referred to as the elevator marquis ladder Room) in each storey setting of building.Elevator marquis ladder is provided with the stopping port 12 communicated with the car 4 in hoistway 3 in the Room 11.This stopping port 12 is provided with marquis's ladder Room door gear 2.This marquis's ladder Room door gear 2 is when car 4 flat bed, and engage with the cage door device 25 being arranged at stopping port 24, cage door device 25 carries out the on-off action of interlinked open-close.

Fig. 2 is the front elevation being arranged at the stopping port 12 in the elevator marquis ladder Room 11 of building seen from marquis's ladder side, the Room 11.This stopping port 12 is provided with three frame doorframes 13, is provided with marquis's ladder Room door gear 2 inside it, carries out opening and closing by this marquis's ladder Room door gear 2 stopping port.

In addition, as described, having a pair should the opening surface of opening and closing moveable, door-plate 2a, 2b that left and right is arranged side by side of arranging along stopping port 12 for marquis's ladder Room door gear 2.This end of door plate 2a, 2b are moved by the reverse direction of mutual left and right, and stopping port 12 is configured to two-opening type structure.Stopping port 12 be provided with below marquis ladder Room sill 41 (threshold parts), engage with the lower edge of door-plate 2a, 2b, door-plate 2a, 2b guided to opening and closing direction.

Shown in Fig. 3 is the formation being arranged at the part of the level position detecting device of left lower corner seen from the front (left surface of Fig. 1) of car 4.This level position detecting device is made up of the switch portion 31 being arranged at car 4 side and the flat bed check-out console 32 that is arranged at every layer of elevator marquis ladder Room.

First, be described for the switch portion 31 being arranged at car 4 side.Here, be provided with described such stopping port 24 in the front of car 4, be configured to be opened/closed by cage door device 25.The lower edge of the door-plate of this cage door device 25 (omitting in detail) engages with the threshold ditch of car sill 27 (threshold parts) of lower edge of the stopping port 24 being arranged at car 4, supports to guide to opening and closing direction.And car sill 27 is arranged at lower edge, its opening direction of process of the stopping port 24 of car 4, is guided by door-plate 26 as described to opening and closing direction.

The switch portion 31 that car 4 side is arranged as shown in Figure 4, is set to integrally with one end of bracket 35 with arranging.Bracket 35 is the long ruler-like with preseting length.This bracket 35 as Fig. 3, Fig. 4, its length direction along the state of length direction of car sill 27 of lower edge of stopping port 24 being arranged at car 4, before the bottom being arranged at car sill 27.And this bracket 35 is the structure that can arrange from stopping port 12 side in the elevator marquis ladder Room 11.Strengthens fixing from elevator marquis ladder side, the Room 11 bolt tightening by bolt hole 35a with the installation of car sill.

As described, one end being arranged at bracket 35 of one, have the holding components 36 becoming upward the upright tabular of approximate right angle from the diagram left end of bracket 35, this holding components 36 is vertically arranged with multiple photoelectric switch 37 to switch portion 31.These photoelectric switch 37 are from top, and cross section forms " U " word shape, and the relative direction forming the bipod being somebody's turn to do " U " word is provided with luminous element and photo detector.So, carry out switch motion by the presence or absence of the baffle of these luminous elements and photo detector.

This switch portion 31 as shown in Figures 3 and 4, by bracket 35 is arranged at car sill, is fixed on the lower side of car 4.

Further, shown in Fig. 3 is the state offset upward from regular level position by car 4.By like this car 4 being offset upward from regular level position, below car 4 and be arranged at elevator hall 11 stopping port 12 hall sill above between produce interval, described bracket 35 and switch portion 31 are set to possibility to car 4.

And, switch portion 31 is arranged operation because setting position is at the outer basifacial of car 4 to car 4, usually car 4 is moved to orlop, so to pit under operator, step stool etc. must be needed to carry out arranging operation in pit.Because like this, so workability is poor, need a lot of production times.The elevator device for emergency that particularly pit is very dark, the operational difficulty in described pit, also has the problem in safety.

But, in embodiment of the present utility model, utilize the bracket 35 of long ruler-like switch portion 31 arranged to one end, the state that car 4 offsets upward slightly from regular level position, its length direction, along the state of the length direction of car sill 27, can be arranged from stopping port 12 side of elevator hall 11 before the bottom of car sill 27.And operator need not enter pit and carry out operation, due to from elevator hall 11 side operation, so make workability and safety improve, the tram of switch portion 31 can easily can be determined.

Then, the flat bed check-out console 32 for the elevator hall 11 being arranged at each floor is described.Flat bed check-out console 32 will form shading between the luminous element of multiple photoelectric switch 37 of switch portion 31 and photo detector at level position.In legend, arranged by horizontal for the multiple photoelectric switch 37 longitudinally arranged 2 row, corresponding flat bed check-out console also to longitudinally parallel setting, forms 2 pieces of shield 32a, 32b.

This flat bed check-out console 32, also as shown in Fig. 3, Fig. 5, Fig. 6, is arranged at the end of the bracket 42 of long ruler-like, on the hall sill 41 that the lower edge being arranged at the stopping port 12 of each floor elevator hall 11 is arranged.Here, Fig. 4 is the figure being provided with the hall sill 41 of flat bed check-out console 32 seen from elevator hall 11 side, Fig. 5 is the figure being provided with the hall sill 41 of flat bed check-out console 32 seen from car 4 side.

Hall sill 41 is arranged at the following of the stopping port of described each floor elevator hall 11, engages with the lower edge of door-plate 2a, 2b, door-plate 2a, 2b is guided to opening and closing direction.Flat bed check-out console, as shown in Fig. 3, Fig. 5, Fig. 6, by the side of the bracket 42 of long ruler-like to car 4 side of hall sill 41, by as shown in Figure 6, utilizes keyhole 42a bolt to fix, and is set to one with the inner side of the diagram left part of hall sill 41.

If car 4 moves to the level position of the regulation of corresponding elevator hall, anti-dazzle device 32a, 32b insert the shading position in multiple photoelectric switch 37 of described switch portion 31, and flat bed check-out console 32 decides position.

Here, prior art is arranged on the guide rail of car by flat bed check-out console, but, guide rail does not have the bench mark in rational height direction usually, the setting position of flat bed check-out console is indefinite, is difficult to determine the position for leveling switch, and workability when scene is arranged is poor.

For this point, as illustrated in this embodiment, if be arranged on hall sill 41 by flat bed check-out console 32, hall sill 41 is as the reference position of the stop position for car 4, make the setting position of flat bed check-out console 32 clear and definite, easily determine the position for switch portion 31.So, improve the on-the-spot workability arranged.

In addition, in the flat bed detection switch portion 31 of current Emergency Elevator, the switch of magnetic is much employed.This is the existence owing to there being cigarette etc. during presence of fire, looks the accuracy that can affect photoelectric switch.But the current photo-electric that adopts opens the light 37, assuming that presence of fire, there being cigarette environment, having muddy water, carried out infrastest under the prerequisite of quench agent, even if describedly having cigarette environment, have muddy water, confirm accurately to run under the prerequisite of quench agent.Therefore, can use in the switch 31 of common use, Emergency Elevator.

Embodiment described in such basis, uses photoelectric switch 37 by the switch portion 31 that detects at flat bed, can obtain the long life than magnetic more than 3 times.In addition, by this switch portion 37 is set to one with the end of the bracket 35 of long ruler-like, by the stopping port side 12 of this bracket 35 by marquis's ladder Room 11, is arranged on car sill 27, thus the operation that arranges of the switch portion 31 of car 4 is become easy.By being arranged on by flat bed check-out console 32 on marquis's ladder Room sill 41, its setting position becomes clear and definite, also easily determines the position for switch portion 31, improves the on-the-spot workability arranged.

Be illustrated embodiment of the present utility model, but these embodiments are pointed out as an example, is not the scope that will limit utility model.These new embodiments can be implemented according to other various forms, can carry out various omission, displacement, combination, change in the scope of main contents not departing from utility model.These embodiments, its distortion are included in the scope of utility model, main contents, and in the scope of the utility model be included in described in claim and its equalization.

Claims

1. between each layer hall and car of lift car leveling, be provided with a lift appliance for the detecting device of level position, it is characterized in that,

Comprise:

Bracket, it has set length, and its length direction, along the state of length direction of car sill of lower edge of stopping port being arranged at described car, for this car sill, can arrange described bracket from the stopping port side in described marquis's ladder Room;

Switch portion, is set to one with one end of this bracket, is longitudinally configured with multiple photoelectric switch, is arranged in the state of described car sill at described bracket, and described switch portion is arranged on the side of described car; Flat bed check-out console, be arranged on car sill that the lower edge of the stopping port in the described each layer marquis ladder Room is arranged, if described car moves to the level position of the regulation of corresponding elevator hall, position is decided in the shading position that flat bed check-out console inserts in described multiple photoelectric switch.

2. lift appliance according to claim 1, is characterized in that,

On the car sill that above-mentioned switch portion and flat bed check-out console are arranged at the Emergency Elevator that also can run when comprising fire urgent and marquis's ladder Room sill.