CN1216786C

CN1216786C - Elevator

Info

Publication number: CN1216786C
Application number: CN 01820266
Authority: CN
Inventors: 小寺秀明
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 1999-05-12
Filing date: 2001-08-29
Publication date: 2005-08-31
Anticipated expiration: 2021-08-29
Also published as: CN1479693A; JP2000318947A

Abstract

The present invention relates to an elevator device. A driving pulley of a driving device arranged above a counterweight is arranged between the central line of a pair of counterweight guide rails and the side surface of a cage and is arranged above a first cage suspending wheel in the first cage suspending wheel and a second cage suspending wheel form a vertical direction in an elevating passage.

Description

Lift appliance

Technical field

The present invention relates to the lift appliance of the top configuration driven device in hoist trunk.

Background technology

In the past, for example, opened to have disclosed on the 2000-44147 communique Japanese patent laid-open 7-10434 communique, spy Machine Room, the so-called machine room-less elevator of lift appliance of top configuration driven device in hoist trunk were not set.

In the lift appliance that on Japanese patent laid-open 7-10434 communique, is disclosed, the actuating device that makes car and counterweight lifting is owing to the state that is configured to be crossed on the car guide rail, so be fixed in 1 occasion on the car guide rail, the rigidity of the installation portion of actuating device reduces or is being fixed on occasion on the guide rail by crossbeam is installed, and has the mounting structure of the actuating device complicated problems that becomes.

In addition, open in the lift appliance that is disclosed on the 2000-44147 communique the spy, configuration driven pulley above deflector in the hoist trunk wheel, and the actuating device body that will drive this drive pulley be configured in cage side, the problem that needs deflector to take turns with regard to existence.

The content of invention

The present invention makes for addressing the above problem, and its purpose is, obtains the lift appliance that firmly fixes actuating device and do not need deflector to take turns with simple mounting structure.

Lift appliance of the present invention has: hoist trunk; Be arranged on a pair of car guide rail and a pair of weight guide in this hoist trunk; Led by above-mentioned car guide rail and the car of lifting in above-mentioned hoist trunk; Led by above-mentioned weight guide and the counterweight of lifting in hoist trunk; The actuating device body that top disposed in above-mentioned hoist trunk, utilize the drive pulley that above-mentioned actuating device body is rotated, the actuating device that makes above-mentioned car and above-mentioned counterweight lifting; The volume hang on the above-mentioned drive pulley, in above-mentioned hoist trunk with the main rope that hangs under above-mentioned car and the above-mentioned counterweight; The a pair of volume that is provided with in the bottom of above-mentioned car hangs up the 1st car hanging wheel and the 2nd car hanging wheel of stating main rope; The top, the volume that are located at above-mentioned counterweight hang up the counterweight hanging wheel of stating main rope, it is characterized in that, in above-mentioned hoist trunk when vertical is seen, be configured in the above-mentioned drive pulley of the above-mentioned actuating device of above-mentioned counterweight top, be configured between the side of the line of centers of a pair of above-mentioned weight guide and above-mentioned car, and being configured in the top of the 1st car hanging wheel in the above-mentioned the 1st and the 2nd the car hanging wheel, the actuating device body is configured in the cage side of drive pulley.

The simple declaration of accompanying drawing

Fig. 1 is the approximate three-dimensional map of the lift appliance of example 1 of the present invention.

Fig. 2 is the summary vertical view cutaway drawing of the lift appliance of Fig. 1.

Fig. 3 is the main portion front view of the lift appliance of Fig. 1.

Fig. 4 is the cutaway view along the IV-IV line of the lift appliance of Fig. 3.

Fig. 5 is the summary vertical view cutaway drawing of the lift appliance of example 2 of the present invention.

Fig. 6 is the summary vertical view cutaway drawing of the lift appliance of example 3 of the present invention.

Fig. 7 is the summary vertical view cutaway drawing of the lift appliance of example 4 of the present invention.

Fig. 8 is the summary vertical view cutaway drawing of the lift appliance of example 5 of the present invention.

Fig. 9 is the summary vertical view cutaway drawing of the lift appliance of example 6 of the present invention.

Figure 10 is the summary vertical view cutaway drawing of the lift appliance of example 7 of the present invention.

Figure 11 is the summary vertical view cutaway drawing of the lift appliance of example 8 of the present invention.

Figure 12 is the block diagram of entrance hall operation board used in example 7 of the present invention and example 8.

The specific embodiment

Below, with reference to accompanying drawing best example of the present invention is described, for member identical, equal in each example, position, put on same-sign and describe.

Example 1

Fig. 1 is the approximate three-dimensional map of the lift appliance of example 1 of the present invention, and Fig. 2 is the summary vertical view cutaway drawing of the lift appliance of Fig. 1, and Fig. 3 is the main portion front view of the lift appliance of Fig. 1, and Fig. 4 is the cutaway view along the IV-IV line of the lift appliance of Fig. 3.

Lift appliance of the present invention has: hoist trunk 1; Be arranged on a pair of car guide rail 2 and a pair of weight guide 3 in this hoist trunk 1; Led by car guide rail 2 and the car 4 of lifting in hoist trunk 1; Led by weight guide 3 and the counterweight 5 of lifting in hoist trunk 1; The actuating device body 6 that top disposed in hoist trunk 1, utilize the drive pulley 7 that actuating device body 6 is rotated and make car 4 and actuating device 8 that counterweight 5 is carried out lifting as electrical motor; The main rope 9 that volume hangs on the drive pulley 7, in hoist trunk 1 car 4 and counterweight hung for 5 times; The a pair of volume that is provided with in the bottom of car 4 is hung the 1st car hanging wheel 10 and the 2nd car hanging wheel 11 of main rope 9; Be located at the top of counterweight 5, the counterweight hanging wheel 12 that volume is hung main rope 9.

Be configured in the drive pulley 7 of the actuating device 8 of counterweight 5 tops, in hoist trunk 1, when vertical is seen, be configured between the side of the line of centers A of a pair of weight guide 3 and car 4, and be configured in the top of the 1st car hanging wheel 10.In addition, the central axis B of drive pulley 7 is configured to carry out quadrature with the center-point of the line of centers A of weight guide 3.

Supporting base 13 is fixed on a pair of weight guide 3.On this supporting base 13, be fixed with the fixedly fixing crossbeam 15 of using of main rope end of the end of main rope 9.On fixing with crossbeam 15, the main rope end is fixed with and the weight guide 3 parallel installation frames 14 that extend to vertical.Be formed with the pair of support parts 14a that extends to actuating device 8 sides in the upper end of installation frame 14.On the leading section of this support 14a, be fixed with actuating device 8.

In addition, in Fig. 3, actuating device 8 is sandwiched in therebetween installation frame 14 about, be fixed with respectively and prevent to make the guide part 16 of actuating device 8 to the lodging of car 4 sides because of the deadweight of actuating device 8 and the thrust pressure of main rope 9.And, utilize supporting base 13, main rope end fixing with crossbeam 15 and installation frame 14, constitute actuating device 8 is fixed on installation component on a pair of weight guide 3.

In above-mentioned lift appliance, an end is fixed on the main rope 9 on the cage side main rope clamp structure 17, extends downwards to run into the 2nd car hanging wheel 11.Then, main rope 9, on the 2nd car hanging wheel 11 around roughly (1/4) week, and obliquely stride across the bottom surface of car 4 after on the 1st car hanging wheel 10 around (1/4) week roughly.Main rope 9 continue to vertical roughly extend run into drive pulley 7 and on drive pulley 7 around (1/2) week roughly, extend downwards again and run into counterweight hanging wheel 12.Main rope 9 around (1/2) week roughly, rises on counterweight hanging wheel 12 again, and it is fixing with on the crossbeam 15 that the other end of last main rope 9 is fixed on the main rope end.

Adopt the lift appliance of said structure, be configured in the drive pulley 7 of the actuating device 8 of counterweight 5 tops, when vertical is seen hoist trunk 1, owing between the line of centers A that is configured in a pair of weight guide 3 and the side of car 4 and be configured in the top of the 1st car hanging wheel 10, between drive pulley 7 and the 1st car hanging wheel 10, just do not have and dispose necessity that deflector is taken turns.

In addition, drive pulley 7 because its central axis B is configured to the state with the center-point quadrature of the line of centers A of weight guide 3, puts on inclined to one side load on the actuating device 8 so can alleviate by main rope 9.

In addition, owing to actuating device 8 (constitutes with framework 15 by supporting base 13, installation frame 14 and main rope are fixing by installation component.) be fixed on a pair of weight guide 3, so actuating device 8 can be securely fixed on the weight guide 3 with simple structure.

In addition, actuating device body 6 is configured in car 4 sides, maintains at actuating device body 6, during inspection etc., can easily adjust to actuating device body 6 from car 4.

Example 2

In this example, when vertical was seen hoist trunk 1, counterweight hanging wheel 22 constituted the state of the suspended core of counterweight hanging wheel 22 near the line of centers that extends to the vertical of counterweight 5 with respect to the oblique configuration of drive pulley.Other structure is identical with example 1.

In this embodiment, owing to constitute the state of the suspended core of counterweight hanging wheel 22 near the line of centers that extends to the vertical of counterweight 5, when counterweight 5 rose by counterweight hanging wheel 12, the inclination that is not easy to produce counterweight 5 was risen counterweight 5 more sleekly.

In addition, it is fixing with on the crossbeam 15 that the end of main rope 9 is fixed on the main rope end that is erected at 3 of a pair of weight guides, but compare with example 1, since from main rope 9 act on the main rope end fixing with the power on the crossbeam 15 more near vertical, act on correspondingly that the main rope end is fixing to be reduced with the twisting resistance on the crossbeam 15.

Example 3

In this example, with from the 1st car hanging wheel 10 on the counterweight 25 of the relative side of main rope that drive pulley 7 is extended 9, the this point that is formed with notch part 25a is with to make weight guide 3 nearer to car 4 side joints and this point that the frontal width size of hoist trunk 1 is reduced is different with example 2, and other structure is identical with example 2.

In this example, owing on counterweight 25, formed notch part 25a, contacted with counterweight 25 so can prevent main rope 9, and can make counterweight 25 close to car 4 sides, just can make weight guide 3 nearer, the frontal width size of hoist trunk 1 is reduced to car 4 side joints.

Example 4

In this example, make that the 1st car hanging wheel 10 is parallel with the connection lead of a pair of car guide rail 2 with the connection lead of the 2nd car hanging wheel 11, the variation of the frontal width and the depth size that enable easily to tackle relative car 4.Other structure is identical with example 3.

Example 5

In this example, the control panel 50 of control car 4 operations is clipped in car 4 therebetween and relatively is configured in the hoist trunk 1 with actuating device 8.Other structure is identical with example 4.

In lift appliance in the past, control panel 50 is the places, entrance hall that are configured in the superiors, and in this example, because control panel 50 is configured in the hoist trunk 1, so less to the restriction of entrance hall design-calculated, can improve aesthetic appearance.

In addition because control panel 50 is relative with actuating device 8, so can be with the zone shown in the with dashed lines above the car 4 as the common operating area of control panel 50 and actuating device 8, can be effectively with the top operating area that is used as of car 4.

Example 6

In this example, even because when maintenance, inspection and power failure, fault etc., also can be the control panel 50 in the hoist trunk 1 be operated and can car 4 be moved, so can will have maintenance, inspection, emergency survival operation the time in the inspection panel 52 of necessary Switch in the entrance hall operation board 51 of the plant the superiors.Other structure is identical with example 5.

Example 7

In this example, in hoist trunk 1, adjuster 53 is configured between car guide rail 2 and the inspection panel 54.In addition, on inspection panel 54, as shown in figure 12, the inspection that is provided with rope 55 that can visual adjuster 53 is with window 56.Doing on this rope 55 to have and to confirm whether open the door sign in distinguishing of cars 4 from checking with window 56.

Other structure is identical with example 6.

In this example, Yi Bian since when emergency survival turn round etc., by on one side from checking with window 56 observation ropes 55, car 4 moved, so while can confirm the speed of car 4 and car 4 the position, move.

In addition, because rope 55 is configured in position near inspection panel 54, so can be easily and correctly see the sign that is marked on the rope 55.

Example 8

Figure 11 is the summary vertical view cutaway drawing of the lift appliance of the two cars 4 of configuration in hoist trunk 1.

In this example, it is the example that the invention of the lift appliance of example 7 is applied to the lift appliance of two cars, same with example 7, when emergency survival turns round etc., by on one side from check with window 56 observe ropes 55, one side is moved car 4, so while can confirm the speed of car 4 and car 4 the position, move.In addition, can be easily and correctly see the sign that is marked on the rope 55.

Claims

1, a kind of lift appliance has:

Hoist trunk;

Be arranged on a pair of car guide rail and a pair of weight guide in this hoist trunk;

Led by described car guide rail and the car of lifting in described hoist trunk;

Led by described weight guide and the counterweight of lifting in described hoist trunk;

Actuating device, the actuating device body of fixed configurations on a pair of described weight guide, the drive pulley of utilizing described actuating device body to be rotated by installation component are arranged at its top in described hoist trunk, make described car and described counterweight carry out lifting;

Volume hangs on the described drive pulley, in described hoist trunk with the main rope of described car and described counterweight suspention;

The 1st car hanging wheel and the 2nd car hanging wheel a pair of, that volume is hung described main rope are set in the bottom of described car;

Be located at the top of described counterweight, the counterweight hanging wheel that volume is hung described main rope, it is characterized in that,

In described hoist trunk when vertical is seen, the described drive pulley that is configured in the described actuating device of described counterweight top is configured between the side of the line of centers of a pair of described weight guide and described car, and being configured in the top of the 1st car hanging wheel in the described the 1st and the 2nd the car hanging wheel, the actuating device body is configured in the cage side of drive pulley.

2, lift appliance as claimed in claim 1 is characterized in that, the central axis of drive pulley is at the center-point quadrature of the line of centers of weight guide.

3, lift appliance as claimed in claim 1 is characterized in that, when vertical was seen, the counterweight hanging wheel was with respect to drive pulley and oblique configuration in hoist trunk, and the suspended core of described counterweight hanging wheel is near the line of centers that extends to the vertical of counterweight.

4, lift appliance as claimed in claim 1 is characterized in that, with from the 1st car hanging wheel on the counterweight of the relative side of main rope that drive pulley is extended, shape is having the notch part of avoiding main rope to contact usefulness with counterweight.

5, lift appliance as claimed in claim 1 is characterized in that, the 1st car hanging wheel is parallel with the connection lead of a pair of car guide rail with the connection lead of the 2nd car hanging wheel.

6, lift appliance as claimed in claim 1 is characterized in that, the control panel of control cage operation accompanies that car ground is relative with actuating device to be configured in the hoist trunk.

7, lift appliance as claimed in claim 1 is characterized in that, in the operation board of the entrance hall of the superiors, and the inspection panel of required Switch when possessing to maintenance inspection, emergency survival running.

8, lift appliance as claimed in claim 7 is characterized in that, in hoist trunk, disposes adjuster between car guide rail and inspection panel, on described inspection panel, be provided with can visual described adjuster rope the inspection window.