CN101161581A

CN101161581A - Movable sliding pieces for elevator car door

Info

Publication number: CN101161581A
Application number: CNA2006101411904A
Authority: CN
Inventors: 罗伯托·扎帕
Original assignee: ITALY SIMATHEDIECKCOMPANY
Current assignee: Sematic SpA
Priority date: 2006-10-13
Filing date: 2006-10-13
Publication date: 2008-04-16
Anticipated expiration: 2026-10-13
Also published as: HK1115571A1; CN101161581B

Abstract

The invention discloses an active sliding part (10) for a lift box door, comprising a linear extension guide plate of vertical orientation. The invention is characterized in that the corresponding ends are folded according to the same angle. The sliding part (10) is hinged with a sliding guide (12) and is connected with a member bar (16) by a jettison device (20). The sliding guide (12) is connected with a driving engine by an inserted tooth belt (14). The sliding part matches with a balance hook (18) and an unlocked member bar (22). The unlocked member bar (22) can be connected with a self-starter (24) in an operable manner. The self-starter (24) is provided with a cam (26) or an analogue so as to strike the free end of the body of the member bar.

Description

The movable sliding pieces that is used for elevator car door

Technical field

The present invention relates to a kind of movable sliding pieces that is used for elevator car door.

More particularly, the present invention relates to a kind of movable sliding pieces that is used for elevator car door, this movable sliding pieces is particularly suitable for being installed on high speed and/or the long path system.

Background technology

Known elevator device comprises different safety devices, guaranteeing normal operation, thereby the user is placed the environment that is safe from danger.In the design process of these systems, given special concern for the aspect of correctly closing of door, this is because can cause breakneck situation under the situation of door et out of order.Be used for moving door (especially floor door) and the device that provides generally includes and is used for the sliding part that is connected with floor lock (floorlock), it cooperates with so-called gate stop and non-locking rod member.By means of cam and the constant inclined surface that is used for the non-locking rod member is caused bottom or latched position, this non-locking rod member begins to move.This process makes sliding part close, owing to be connected to the action of the traction belt of conventional engine, sliding part is raised and breaks away from the floor lock.Therefore, the decline of non-locking rod member is the necessary condition of closing sliding part.

Because there is pressure in the inside of the vertical shaft that cage moves therein, therefore can find at a high speed and/or the floor door on the long path system close normally difficult; This situation be because the high-speed mobile of cage (its speed surpasses 10 meter per seconds usually) makes vertical shaft in-to-in air promptly move, cause so-called " chimney effect ".In many cases, the difficulty that the floor door is closed the aspect all requires maintenance operation person's intervention, in any case and the operation of this elevator device as a whole that all can slow down.

At at a high speed and/or another of long path system proposition structural not about locking hook (blocking hook) or gate stop, this locking hook or gate stop be connected to usually place closed condition or be positioned at sliding part that door lock is connected near automatic rod member.Except needs were formed for the special rod member of its operation, the known embodiment of this of gate stop meaned that also it takies bigger area.

Summary of the invention

The objective of the invention is to eliminate above-mentioned inconvenience.

More particularly, the object of the present invention is to provide a kind of sliding part that is used for elevator car door, in particular for the sliding part of high speed and/or long path system, it is suitable under any circumstance can both guaranteeing closing fully of floor door.

Another object of the present invention is to provide a kind of sliding part that is used for elevator car door, the locking hook of this sliding part does not need to set in advance the special rod member that is used for its relevant connection/operation, therefore, can significantly reduce the required gross area.

A further object of the present invention is that this sliding part is suitable for guaranteeing higher safe class, temporal durability and reliability by the sliding part that is used for elevator car door of user's domination, and can make easily and at an easy rate.

According to the present invention, can realize aforementioned purpose and other purpose that comes from following description by the sliding part that is used for elevator car door, this sliding part comprises vertically-oriented linear stretch guide plate (blade), has the end that folds according to equidirectional angledly, this sliding part is connected to balladeur train in hinged way, and be connected to rod member by springing, described balladeur train engages with the driving driving engine by means of inserted band, described sliding part cooperates with balance hook and non-locking rod member, wherein, the non-locking rod member is connected to electric starter, and this electric starter is provided with cam or the allied equipment free end with bump non-locking rod member body.

Description of drawings

From the detailed description below in conjunction with accompanying drawing, the 26S Proteasome Structure and Function feature that is used for the sliding part of elevator car door of the present invention will become and be more readily understood, accompanying drawing show preferred but and non-restrictive example, in the accompanying drawing:

Fig. 1 shows the schematic elevational view that is used for the sliding part of elevator car door of the present invention that is under the open mode, and wherein, elevator car door is not connected to the floor door, and elevator car door and floor door both close;

Fig. 2 shows the scheme drawing of the same sliding part that is in the Fig. 1 under the open mode, and wherein, elevator car door is connected to the floor door;

Fig. 3 shows the scheme drawing that sliding part is closed the sliding part of opening in the stage before;

Fig. 4 shows the scheme drawing of the sliding part of closing, and wherein, elevator car door is not connected to the floor door;

Fig. 5 and Fig. 6 show two scheme drawings seeing from the top, show the non-locking rod member that is in quiescent phase and operational phase respectively.

Specific embodiment

With reference to above-mentioned accompanying drawing, be used for arranging a context of the partial schematic diagram of the whole known system of body motion in description, the sliding part of elevator car door that is used for of the present invention is by 10 expressions.Described sliding part 10 has the guide plate shape of vertically-oriented linear stretch usually and has according to the folding angularly end of equidirectional, described sliding part 10 is connected to balladeur train 12 in hinged way, described balladeur train 12 by inserted with 14 or allied equipment engage with the linear locomotor of traditional driving, shown in the arrow " M " of Fig. 3.Similarly guide plate or rod member 16 be positioned to sliding part 10 in opposite directions or opposing so that start the balance hook or the locking hook (schematically showing) of cage by 18.

Sliding part 10 and rod member 16 are in the elastic tension state by means of disc spring 20.

Second rod member or non-locking rod member 22 are connected to rod member 16 from film angle (cinematically).

According to the present invention, non-locking rod member 22 may be operably coupled to electric starter 24, and electric starter 24 is provided with the free-ended cam 26 that is suitable for clashing into rod member 22 bodies, as schematically illustrated among Fig. 1 to 3.Described electric starter 24 produces magnetic field, and preferably includes coil.In the starting stage, as shown in Figure 1, sliding part 10 is in open mode,, is in the state that is raised that is, and elevator car door is not connected with the floor door.

Elevator car door and floor door are closed, and the cam 26 of coil 24 bump non-locking rod members 22, and described non-locking rod member 22 along continuous straight runs are directed and be substantially perpendicular to balladeur train 10.In this state, because its nail (spike) shape end 18 ' hook projection 28 outstanding from the slides carriage of door, so the balance hook 18 of cage is closed.

In case elevator car door is connected (Fig. 2) with the floor door, and after traditional coupling wheel 30 of sliding part 10 and rod member 16 bump floors locks (in Fig. 1 with dotted line schematically illustrated and by 30 ' expression); Just start with the balance hook 18 bonded assembly rod members 16 of cage, and balance hook 18 is opened, that is, is separated with projection 28.

As in aforementioned stages, seeing the cam 26 bump non-locking rod members 22 of coil 24.Subsequently, the coil 24 that is powered with known manner (for example, by the cage controller) is triggered, with the decline that is easy to non-locking rod member 22 and sliding part 10 is closed, as shown in Figure 3.When the balance hook 18 of cage stays open, the rod member 22 of cam 26 declines and the downward angled layout of promotion body.During this stage, drive driving engine by being with 14 to be activated, to prepare closing of sliding part.The following operational phase includes the closing of balance hook 18 of the release (release) that separates, follows the coil 24 that breaks away between cam 26 and the non-locking rod member 22 of elevator car door and floor door and cage, wherein the end 18 of balance hook ' move to engage with projection 28 backward.Coil 24 under any condition all makes basically that with interference between the cam 26 relevant with it closing of sliding part 10 is easier, even if also be so when having anticyclonic pressure in lift well, thereby guarantees accurately closing rapidly of floor door.

The balance hook 18 of cage is connected to rod member 16 with innovation mode by means of guide plate 32, and guide plate 32 is provided with known manner and is limited at hinge 33 on rod member 16 bodies.When sliding part 10 when off position moves to open position, described guide plate 32 is to be engaged freely and by taking turns 34.

After rotating between guide plate 32 is owing to the wheel 34 that is limited in the floor lock and on hinge 33, the guide plate body hooks the wheel 34 on the balance hook 18 that is installed in cage, and advances the wheel body, opens described hook.

As can be seen, the present invention has obtained a plurality of advantages from the front is described.

Because the existence of coil 24, sliding part of the present invention has guaranteed accurately closing rapidly of sliding part 10 in any case, and then has guaranteed accurately closing rapidly of floor door.Except not existing any deceleration, can also avoid traditional frequent maintenance interruption and then the inconvenience that causes to the user at system's run duration.Because do not need to use automatic actuating lever, the locking hook or the balance hook 18 that are used to be operably connected to the cage of rod member 16 can significantly reduce the required gross area.

Although the present invention has specifically been described with reference to an embodiment (this embodiment only provides as non-limiting example) in the front, according to foregoing description, various corrections and variation will become obviously to those skilled in the art.Therefore, the present invention trends towards comprising all corrections and the variation that drops in the claim spirit scope.

Claims

1. movable sliding pieces (10) that is used for elevator car door, comprise vertically-oriented linear stretch guide plate, has the end that folds according to equidirectional angledly, described sliding part (10) is connected to balladeur train (12) in hinged way and is connected to rod member (16) by springing (20), described balladeur train (12) engages with the driving driving engine by means of inserted band (14), described sliding part cooperates with the balance hook (18) and the non-locking rod member (22) of cage, it is characterized in that, described non-locking rod member (22) may be operably coupled to electric starter (24), and described electric starter (24) is provided with cam (26) or allied equipment to clash into the free end of described non-locking rod member body.

2. sliding part according to claim 1 is characterized in that, the described electric starter (24) that may be operably coupled to described non-locking rod member (22) comprises coil.

3. according to the described sliding part of aforementioned claim, it is characterized in that, the balance hook (18) of described cage is connected to rod member (16) by means of guide plate (32), described guide plate (32) is provided with the hinge (33) that is limited to described rod member (16), when off position moved to open position, described guide plate (32) body engaged with wheel (34) at described sliding part.

4. according to each described sliding part in the aforementioned claim, it is characterized in that, the balance hook (18) of described cage comprises the end (18 ') that forms spike, and described end (18 ') are designated as with projection (28) outstanding from the slides carriage of described door and engage.