CN104487373A

CN104487373A - Elevator device

Info

Publication number: CN104487373A
Application number: CN201280074845.4A
Authority: CN
Inventors: 高原悠; 河村阳右; 三好宽
Original assignee: Hitachi Ltd
Current assignee: Hitachi Ltd
Priority date: 2012-08-22
Filing date: 2012-08-22
Publication date: 2015-04-01
Anticipated expiration: 2032-08-22
Also published as: JP5802836B2; JPWO2014030217A1; CN104487373B; WO2014030217A1

Abstract

The present invention provides an elevator device which is configured so that, while the door is closed, the gap between the lower end of the door body and a car sill can be more reliably sealed while the performance of opening and closing operation of the door body is maintained, so that a drive section is provided at a position not visible to a passenger, and so that the elevator device can be driven without causing a problem in design. An elevator device is configured so as to comprise: a pressing section (10) provided within a car sill groove (9a) under a door body (4) and pressed by the operation of closing the door; and an interlock mechanism (8) provided within the door body (4), the interlock mechanism (8) being configured so that, when the pressing body (10) is pressed while the door is closed, the interlock mechanism (8) lowers a lower hiding body (19) and seals the gap between the lower end of the door body (4) and a car sill (9), the interlock mechanism (8) being also configured so that, while the door is open, the interlock mechanism (8) vertically moves the lower hiding body (19) so that the lower hiding body (19) is separated from the car sill (9).

Description

Lift facility

Technical field

The present invention relates to a kind of lift facility with the door main body of opening and closing car gangway.

Background technology

Needing to have in the cage door device of bubble-tight elevator, the baffle in the gap sealed between the bottom of car door and car sill when being in and closing door state is arranged on the bottom of car door.

This baffle is connected with the press section being arranged to give prominence to more outwardly than the ora terminalis of car door, at closing time, along with this press section is pressed, and the gap between the bottom of this baffle sealing car door and car sill.

Prior art document

Patent documentation

Patent documentation 1 Japanese Unexamined Patent Publication 52-061069 publication

Summary of the invention

The problem that invention will solve

In the structure disclosed in patent documentation 1, so there is ornamental undesirable problem in the position that the passenger that the press section pressed when door is closed is arranged on car door outside sees.

In order to solve problem existing in above-mentioned prior art, the object of the present invention is to provide a kind of lift facility, in this lift facility, press section is arranged in car sill groove, seals the gap between the bottom of car door and car sill when door is closed.

For solving the technical scheme of problem

To achieve these goals, lift facility of the present invention has door main body and bottom baffle, described door main body opening and closing gangway, described bottom baffle is arranged to carry out up-and-down movement, when door is in closed condition, described bottom baffle seals the gap between the bottom of described door main body and car sill, the feature of described lift facility is, be configured with press section and link gear, described press section is arranged in the car sill groove of the bottom of described door main body, and owing to closing the door action and being pressed, described link gear is arranged on the inside of described door main body, described bottom baffle is made to carry out up-and-down movement, when door is in closed condition, described bottom baffle is made to be pressed along with described press section and to decline, seal the gap between the bottom of described door main body and car sill thus, when door is in open mode, described bottom baffle is made to leave described car sill.

Invention effect

According to the present invention, by press section being arranged on the invisible position of passenger, ornamental decline can be avoided, and the gap between the bottom of car door and car sill can be sealed at closing time.

In addition, can with the gap between the bottom of small and exquisite sealing structure door main body and car sill in the scope near car door bottom.

Accompanying drawing explanation

Fig. 1 is the back view of the cage door device of the elevator represented involved by the first embodiment of the present invention.

Fig. 2 is the enlarged drawing of the main portion representing Fig. 1.

Fig. 3 is the a-a section drawing of Fig. 2.

Fig. 4 is the b-b section drawing of Fig. 2.

Fig. 5 is the enlarged drawing of the main portion of the cage door device of the elevator represented involved by the second embodiment of the present invention.

Detailed description of the invention

Below embodiments of the present invention are described in detail.

First embodiment

Fig. 1 is the back view (figure from hoist trunk side is observed) of the cage door device of the elevator represented involved by the first embodiment of the present invention, Fig. 2 is the enlarged drawing of the main portion representing Fig. 1, Fig. 3 is the a-a section drawing of Fig. 2, and Fig. 4 is the b-b section drawing of Fig. 2.

As shown in Figure 1, above car gangway 1, door gear framework 2 is fixed with.

Door gear framework 2 is fixed with the door guide rail 3 that the frontal width direction along car gangway 1 extends.

A pair door main body 4 top offset in the horizontal direction under the guiding of door guide rail 3, carries out opening and closing to car gangway 1 thus.

A pair door main body 4 is configured to have door face board 5 respectively, is fixed on the door hanger 6 of this door face board 5 upper end and multiple suspension bracket roller 7, and suspension bracket roller 7 is arranged in this door hanger 6, can roll along door guide rail 3.

Door main body 4 carries out opening and closing by the propulsive effort being arranged on the door motor on door gear.

Be provided with multiple pin 23 in the bottom of each door main body 4, door pin 23 is fixed on not shown reinforcement, and this reinforcement is fixed on the bottom at door face board 5 back side.

In addition, the car sill 9 that the frontal width direction along car gangway 1 extends is fixed with at the floor part of car gangway 1, be provided with the sill groove 9a of the bottom opening and closing guiding each door main body 4 at this car sill 9, door pin 23 is inserted in sill groove 9a.

The bottom baffle 19 that can carry out up-and-down movement is provided with, the gap between the bottom of this bottom baffle 19 hermatic door main body 4 when door is in closed condition and car sill 9 in the bottom of door main body 4.This bottom baffle 19 has movable platen 20 and containment member 21, and sealing component 21 is fixed on the bottom of movable platen 20, can contact with car sill 9 or be separated.

Containment member 21 is such as made up of the elastic body such as rubber or resin, and the whole Width of door main body 4 extends, and is more contacting with the upper surface of car sill 9 or is being separated by the position of lift car side than sill groove 9a.

Below action is described.

When door is in closed condition, the press section 10 that door is fanned in left and right two presses each other under the effect of action of closing the door, and makes to be arranged on rod 11 on press section 10 by slide mechanism 12 parallel motion on frontal width direction.

Along with the parallel motion of this rod 11, bar 13 counterclockwise rotates centered by centre of gration 13a, and along with the rotation of this bar 13, the rod 14 be connected with bar 13 is mobile towards the direction (left side in Fig. 2) of car gangway 1.

After this, along with the movement of this rod 14, bar 15 rotates toward the clockwise direction centered by centre of gration 15a, and the rod 16 be connected with bar 15 declines.

Along with rod 16 declines, the movable platen 20 be connected with rod 16 declines along slide mechanism 22, and along with the decline of this movable platen 20, the containment member 21 be fixed on movable platen 20 declines thereupon, and is pressed against on car sill 9.

At this, by by containment member 21 by being pressed on car sill 9, the gap between the bottom of door main body 4 and car sill 9 is sealed.

In addition, along with the decline of rod 16, counterclockwise rotate centered by centre of gration 17a with the bar 17 that is connected of rod 16, and along with the rotation of this bar 17, the counterbalanced weight 18 be connected with bar 17 rises.

After making door main body 4 start to carry out door opening action under this door closure state, the press section 10 being in the state of being pressed is non-pressed state from being pressed state-transition.

Thus, bar 17 declines under the effect of the deadweight of counterbalanced weight 18, and rotates toward the clockwise direction centered by centre of gration 17a, and along with this bar 17 rotates, the rod 16 be connected with bar 17 rises.

Along with the rising of rod 16, the movable platen 20 be connected with rod 16 rises, and along with the rising of this movable platen 20, the containment member 21 be fixed on movable platen 20 rises.

In addition, as mentioned above, the link gear 8 in the present invention is the link gears making bottom baffle 19 up-and-down movement, when door is in closed condition, link gear 8 makes bottom baffle 19 decline, and when door is in open mode, link gear 8 makes bottom baffle 19 leave car sill 9.Specifically, link gear 8 is configured with the rod 11 of parallel motion along with the displacement of pressing member 10, guide the slide mechanism 12 of the parallel motion of this rod 11, the bar 13 counterclockwise rotated centered by centre of gration 13a along with the above-mentioned parallel motion of excellent 11, the rod 14 of direction (left side in Fig. 2) movement towards car gangway 1 along with the rotation of this bar 13, the bar 15 rotated toward the clockwise direction centered by centre of gration 15a along with the parallel motion of this rod 14, decline and the rod 16 that bottom baffle 19 is abutted with car sill 9 and bar 17 along with the rotation of this bar 15, this bar 17 counterclockwise rotates centered by centre of gration 17a along with the decline of this rod 16, connected counterbalanced weight 18 is made to increase.

As mentioned above, according to cage door device of the present invention, the up-and-down movement of the movement of press section 10 and counterbalanced weight 18 can be utilized to make bottom baffle 19 carry out knee-action, so can while the on-off action performance maintaining door main body 4, the gap under door closure state further effectively between the bottom of hermatic door main body 4 and car sill 9.

Therefore, it is possible to improve air-tightness, smoke retaining, sound-proofing and light-proofness.

In addition, due to just action when press section 10 is only in the scope that door main body 4 is in regulation from complete off position, and car sill groove 9a is positioned at, so the action of bottom baffle 19 can be suppressed in less scope relative to the action of door main body 4.

When making bottom baffle 19 carry out lifting action, do not need the drive source using electrical motor etc. special, so can reduce costs.

Further, because bottom baffle 19 is vertically elevated, so bottom baffle 19 can be arranged on the whole Width of door main body 4, and bottom baffle 19 can be prevented outstanding from the end of the Width of door main body 4 along with its displacement.

As mentioned above, by press section 10 being arranged in position and sill groove 9a that passenger can't see, and link gear 8, bottom baffle 19 and counterbalanced weight 18 are also arranged on the inside of position that passenger can't see and door main body 4, ornamental decline can be avoided, and can gap between the bottom of hermatic door main body 4 and car sill 9 when door is closed.

In addition, owing to adopting elastic body to form containment member 21, so manufacturing errors and installation error can be absorbed by elastomeric elastic deformation, and containment member 21 and car sill 9 close contact can be made.

In addition, by rod 16 is arranged to move at above-below direction, and can move in a rotational direction, so when the gap between the bottom of door main body 4 and car sill 9 there occurs error, can finely tune the lifting travel of bottom baffle 19, and adjustment operation when can finely tune easily.

And, owing to the lifting region of counterbalanced weight 18 can be arranged on the inner side of door face board 5, and bottom baffle 19 and link gear 8 are arranged near the bottom of door face board 5, so miniaturization can be realized on the whole, and can be conveniently used on door face board 5, being provided with the product of cover and on door face board 5, being fixed with the product of reinforcement.

Second embodiment

Fig. 5 is the enlarged drawing of the main portion of the elevator compartment door represented involved by the second embodiment of the present invention.

When door is in closed condition, the press section 10 that door is fanned in left and right two presses each other under the effect of action of closing the door, and the bar 24 be arranged on press section 10 counterclockwise rotates centered by centre of gration 24a.

Along with the rotation of bar 24, the rod 14 be connected with bar 24 moves towards the direction of car gangway 1.Other structures are identical with the first embodiment.

As mentioned above, by link gear 8 is arranged to the structure not using slide mechanism, car door can be made to realize lightweight, and the cost of material can be reduced.

Because the rotary motion of bar 24 needs very high precision unlike horizontal motion, so the impact that manufacturing errors and installation error bring can be reduced.

Description of reference numerals

1 ... car gangway, 2 ... door gear framework, 3 ... door guide rail, 4 ... door main body, 5 ... door face board, 6 ... door hanger, 7 ... suspension bracket roller, 8 ... link gear, 9 ... car sill, 10 ... press section, 11 ... rod, 12 ... slide mechanism, 13 ... bar, 13a ... centre of gration, 14 ... rod, 15 ... bar, 15a ... centre of gration, 16 ... rod, 17 ... bar, 17a ... centre of gration, 18 ... counterbalanced weight, 19 ... bottom baffle, 20 ... movable platen, 21 ... containment member, 22 ... slide mechanism, 23 ... door pin, 24 ... bar, 24a ... centre of gration.

Claims

1. a lift facility, it has door main body and bottom baffle, described door main body opening and closing gangway, described bottom baffle is arranged to carry out up-and-down movement, when door is in closed condition, described bottom baffle seals the gap between the bottom of described door main body and car sill, and the feature of described lift facility is

There is press section and link gear, described press section is arranged in the car sill groove of the bottom of described door main body, and owing to closing the door action and being pressed, described link gear is arranged on the inside of described door main body, described bottom baffle is made to carry out up-and-down movement, when door is in closed condition, described bottom baffle is made to be pressed along with described press section and to decline, seal the gap between the bottom of described door main body and car sill thus, when door is in open mode, described bottom baffle is made to leave described car sill.

2. lift facility as claimed in claim 1, is characterized in that,

Have counterbalanced weight, it is arranged on the inside of described door main body, carries out up-and-down movement to make described bottom baffle, when described door main body carries out closing the door action, described counterbalanced weight rises, and when described door main body carries out door opening action, described counterbalanced weight declines under the effect of deadweight.

3. lift facility as claimed in claim 1, is characterized in that,

Parallel motion is carried out by slide mechanism in the press section of carrying out being pressed when closing the door action.

4. lift facility as claimed in claim 1, is characterized in that,

Carry out in rotary moving in the press section of carrying out being pressed when closing the door action.