CN206437748U

CN206437748U - Elevator

Info

Publication number: CN206437748U
Application number: CN201621435940.4U
Authority: CN
Inventors: 杨天鸣; 钱正枞; 邓芳
Original assignee: Toshiba Elevator Co Ltd
Current assignee: Toshiba Elevator and Building Systems Corp
Priority date: 2016-12-26
Filing date: 2016-12-26
Publication date: 2017-08-25
Anticipated expiration: 2026-12-26

Abstract

The utility model is to possessing geared machine and wiring ratio is 1:1 both sets the elevator that elevator is transformed and constituted, and is configured with computer room：Spandrel girder, is set up in computer room；Traction machine, is configured to gearless type instead of both setting the geared machine of elevator, is placed in spandrel girder, with the traction sheave for being wound with rope；Directive wheel, is installed on spandrel girder, and one end of the rope from traction sheave is guided to counterweight-side；The elevator is configured with hoistway：Car frame, for carrying car, possesses and switchs the horizontally extending upper beam in direction positioned at the top of car and along car door；Car sheave；Car sheave beam, is supported to the car sheave, is configured at the upper beam of the car frame；Bearing of trend of the car sheave beam along the upper beam and configure, overall overlapping with the upper beam during vertical view, directive wheel and car sheave only has 1, rope respectively so that the wiring ratio of traction machine is 2：1 mode is wound.

Description

Elevator

Technical field

The utility model is related to a kind of elevator, is to both setting the elevator that elevator is transformed and constituted.

Background technology

Conventional elevator possesses geared machine and wiring ratio is 1:1 structure.The conventional electricity of this structure In ladder, there is complicated integral structure, the problem of load is heavier to have gear type, it is necessary to set decelerator in traction machine.This Outside, there is gear type compared to gearless type, the problem of there is low traction engine efficiency, high energy consumption.In addition, wiring ratio is 1:1, because This, the traction capacity of traction machine is low.Moreover, with the continuous improvement of professional standard, such conventional elevator some no longer Meet standard.Based on above-mentioned situation, the necessity transformed conventional elevator is generated.

As the example transformed conventional elevator, such as according to environmental protection system (GREEN systems), to application CV55 the or CV60 type elevators that people has are transformed.The traction machine of improved elevator uses gearless type, specific knot Structure as illustrated in figs. 5-7,2 car sheaves being supported to car is had additional above car roof and wiring ratio is changed to 2:1, also, the car sheave beam being supported to 2 car sheaves is had additional, as shown in figure 5, the car in the horizontal plane Rope sheave beam is obliquely configured relative to the upper beam of car frame.

, it is necessary to set up the parts such as car sheave beam in the case of carrying out structure of modification according to GREEN systems as described above, Therefore, structural load correspondingly increases.For CV55, CV60 type elevator, due to other components are removed and are changed and load Reduce, therefore the part of load reduction is offseted with increased part, can control the basic total load of improved car In rational scope.But, for elevators such as CV100, CV150, CV 160, the types of CV180, CV 190, because structure is different, Afterload is removed and changed to other components reduces small, therefore the increase of the basic total load of improved car is more, exceeds Both requirement of the safety tongs to load is set, it has to change safety tongs.

To change safety tongs, then need to change and difficult, transformation time lengthening is realized in the underbeam of car frame, engineering method.And And, the matching between safety tongs and guide rail after replacing is difficult to confirm.Therefore, it should avoid changing safety tongs as far as possible, therefore, Need to control the basic total load of improved car in rational scope.

Utility model content

The purpose of this utility model is there is provided a kind of to both setting the elevator that elevator is transformed and constituted, can be by sedan-chair The basic total load in railway carriage or compartment is controlled in rational scope.

First aspect of the present utility model is related to a kind of elevator, and it is 1 to possessing geared machine and wiring ratio to be:1 Both set elevator to be transformed and constituted, it is characterised in that the elevator is configured with computer room：Spandrel girder, is set up in computer room； Traction machine, gearless type is configured to instead of both setting the geared machine of elevator, is placed in the spandrel girder, with being wound with The traction sheave of rope；And directive wheel, the spandrel girder is installed on, by one end of the rope from the traction sheave to counterweight-side Guide；The elevator is configured with hoistway：Car frame, for carrying car, is formed as the frame-shaped for surrounding car, possesses The horizontally extending upper beam in direction is switched positioned at the top of car and along car door；Car sheave, is wound with from described The other end of the rope of traction sheave；And car sheave beam, the car sheave is supported, the car frame is configured at The upper beam；Bearing of trend of the car sheave beam along the upper beam and configure, it is overall overlapping with the upper beam during vertical view, The directive wheel and the car sheave only have 1, the rope respectively so that the wiring ratio of the traction machine is 2：1 side Formula is hung on the car sheave, the traction sheave and the directive wheel.

The elevator of second aspect of the present utility model is according to above-mentioned in a first aspect, wherein, the car sheave is with rotary shaft The mode orthogonal with the bearing of trend of the car sheave beam is installed on the car sheave beam.

The elevator of the third aspect of the present utility model is according to above-mentioned in a first aspect, wherein, the traction machine is solid via support Determine platform and be installed on the spandrel girder.

The elevator of fourth aspect of the present utility model according to the above-mentioned third aspect, wherein, the support fixed station has：Under Support fixed station, the upper surface of the spandrel girder is arranged at along the spandrel girder with extending；Intermediate stand fixed station, is arranged at institute State the upper surface of lower support fixed station；And upper frame fixed station, the upper surface of the intermediate stand fixed station is arranged at, it is described Traction machine is configured at the upper frame fixed station via pedestal.

The elevator of 5th aspect of the present utility model according to above-mentioned fourth aspect, wherein, it is the lower support fixed station, described Intermediate stand fixed station and the lower support fixed station are respectively two ribs that are horizontally extending and being parallel to each other, it is described under The ribs of the ribs of support fixed station and the intermediate stand fixed station is configured across, also, the intermediate stand is solid The ribs for determining the ribs and the lower support fixed station of platform is configured across.

It is of the present utility model 6th aspect elevator according to above-mentioned fourth aspect, wherein, the lower support fixed station with Vibration isolation member is installed between the upper surface of the spandrel girder.

The elevator of 7th aspect of the present utility model according to above-mentioned fourth aspect, wherein, the directive wheel is installed on described Lower support fixed station.

The elevator of eighth aspect of the present utility model is according to above-mentioned in a first aspect, wherein, the cornerite of the traction sheave is less than 180°。

The elevator of 9th aspect of the present utility model according to above-mentioned in a first aspect, wherein, including the car frame, the sedan-chair Both the requirement for the safety tongs that elevator possesses had been set described in car total load satisfaction including railway carriage or compartment rope sheave, the car sheave beam.

According to the elevator of said structure, can always it be born including the car including car frame, car sheave and car sheave beam Lotus (deadweight and load-carrying) control in rational scope, disclosure satisfy that the requirement for both setting the safety tongs that elevator possesses, therefore, no Need to change safety tongs.

Brief description of the drawings

Fig. 1 is the schematic diagram being indicated to the structure of elevator of the present utility model.

Fig. 2 is the schematic diagram being indicated to the structure of elevator of the present utility model, is the schematic top plan view of hoistway arrangement.

Fig. 3 is the schematic diagram being indicated to the structure of elevator of the present utility model, is the schematic top plan view of division of room.

Fig. 4 is the stereogram being indicated to a part for the computer room of elevator of the present utility model.

Fig. 5 is the schematic diagram being indicated to the structure of elevator of the prior art.

Fig. 6 is the schematic diagram being indicated to the structure of elevator of the prior art, is the schematic top plan view of division of room.

Fig. 7 is the schematic diagram being indicated to the structure of elevator of the prior art, is the schematic top plan view of division of room.

The explanation of symbol：1st, car；10th, car sheave；11st, upper beam；12nd, car sheave beam；2nd, counterweight；20th, counterweight rope Wheel；3rd, traction machine；30th, traction sheave；40th, directive wheel；4th, spandrel girder；5th, support fixed station；51st, lower support fixed station；52nd, it is middle Support fixed station；53rd, upper frame fixed station；6th, vibration isolation member；8th, rope.

Embodiment

Hereinafter, with reference to the accompanying drawings of embodiment of the present utility model.

First, the general structure of elevator is illustrated.The structure of elevator substantially possesses from spatially coming to divide：Computer room portion Point, it is configured with power switch, switch board, traction machine, directive wheel, limiter of speed etc.；Hoistway part；It is configured with guide rail, counterweight etc.；Layer Stand part；Cab portion, lifts in hoistway, possesses car frame, car, safety tongs device etc..

Specifically, traction sheave is mounted to the rope sheave on traction machine, is the device that elevator transmits traction power, anodontia In the case of taking turns traction machine, installed in the side of limiter of speed, with motor reel, limiter of speed axle on the same axis；Directive wheel is The pulley set for adjusting the relative position of traction rope cornerite on the traction sheave and car and counterweight；Safety tongs and limit Fast device is used in pairs together, car or counterweight because overload, skid, disconnected rope, control to fall to exceeding the speed limit the failure such as out of control when, speed limit Device is first acted, and disconnects safety tongs electric safety switch, cuts off traction electromechanical source, car is stuck on guide rail afterwards, makes car not Tenesmus is caused, plays safeguard protection during hypervelocity；Car frame is the structure carried to car, by the load (deadweight of car And load-carrying) transmitted to rope, including the upper beam above car, the column positioned at car both sides and below car under The frame-shaped that beam and being formed as surrounds car.

It is 1 to possessing geared machine and wiring ratio that the elevator of present embodiment, which is,:1 both set elevator transformed and Constitute, it possesses the general structure of above-mentioned elevator.

Fig. 1-Fig. 3 is the schematic diagram being indicated to the structure of elevator of the present utility model.

As shown in Figure 1-Figure 3, elevator possesses：Car (CAR) 1, for occupant ride, carries out elevating movement in hoistway；It is right Weight (C/W) 2, carries out elevating movement in hoistway；Traction machine 3, in computer room replace both set elevator geared machine and structure As gearless type, possess the traction sheave 30 for being wound with rope 8, traction power transmitted via rope 8 to car 1 and counterweight 2, Car 1 is set relatively to be lifted in hoistway with counterweight 2.

In addition, elevator is provided with spandrel girder 4 in computer room internal frame, the traction machine is placed with the spandrel girder 4 and described later Directive wheel.

In addition, the elevator is provided with car frame (eliminating overall diagram) in hoistway, the car frame is to above-mentioned car 1 Carried, including above the car and along the horizontally extending upper beam in the switch direction (X-direction in Fig. 2) of car door 11st, the underbeam positioned at the column of car both sides and below car, is formed as the frame-shaped for surrounding car；

In elevator of the present utility model, it is provided with as rope sheave：The traction sheave 30；Directive wheel 40, is provided only with 1 It is individual, the spandrel girder 4 is installed on, one end of the rope from the traction sheave 30 is guided to counterweight-side；Counterweight sheave 20, the top of the counterweight is configured at, receives one end of the rope from the traction sheave 30 and is wound；Car sheave 10,1 is provided only with, the upper beam of the car frame is configured at, receives the other end of the rope from the traction sheave and is rolled up Around rope is hung on the traction sheave 30, the car sheave 10, the directive wheel 40 and the counterweight sheave 20, by wiring Than being set to 2:1.So-called wiring refers to the peripheral speed or rope movement velocity and car speed of traction sheave than also referred to as traction ratio The ratio between.

The car sheave 10 is arranged at the upper beam of car frame via car sheave beam 12, and the car sheave beam is configured to, The car sheave beam 12 is supported, in the either above or below of the upper beam 11 of car frame, along the extension of the upper beam Direction and configure, it is overall overlapping with the upper beam 11 during vertical view.That is, bearing of trend and the institute of the car sheave beam 12 The bearing of trend for stating upper beam 11 is identical, and car sheave beam 12 is totally overlapped on upper beam 11, in the absence of relative to upper beam 11 to The part that (Y-direction) orthogonal with bearing of trend stretches out.

The car sheave 10 possesses rotary shaft (not shown), the axial direction of the rotary shaft and the bearing of trend of car sheave beam (X-direction) is orthogonal.

In addition, elevator is in computer room, as shown in figure 4, traction machine is installed on the spandrel girder 4 via support fixed station 5.This Outside, the support fixed station has：Lower support fixed station 51, the upper of the spandrel girder is arranged at along the spandrel girder 4 extension Surface；Intermediate stand fixed station 52, is arranged at the upper surface of the lower support fixed station 51；And upper frame fixed station 53, if It is placed in the upper surface of the intermediate stand fixed station 52.In the support fixed station, the traction machine 3 is configured via pedestal 31 In the upper frame fixed station 53, the directive wheel is installed on the lower support fixed station.

In the example shown in Figure 4, the lower support fixed station 51, the intermediate stand fixed station 52 and the lower support Fixed station 53 is respectively two ribs that are horizontally extending and being parallel to each other, the ribs of the lower support fixed station 51 and institute The ribs for stating intermediate stand fixed station 52 is configured across, also, the ribs of the intermediate stand fixed station 52 with it is described The ribs of lower support fixed station 53 is configured across.It is preferred that intersecting in an orthogonal manner.

Moreover, it is also possible to be, being provided between the lower support fixed station 51 and the upper surface of the spandrel girder 4 has The vibration isolation member 6 of some strength, such as rubber blanket.

In addition, in the utility model, directive wheel 40 is configured in position of the cornerite less than 180 ° for making traction sheave 30.Its In, cornerite refers to that rope bypasses the radian of traction sheave.

In the elevator of said structure, the sedan-chair including the car frame, the car sheave, the car sheave beam Both the requirement for the safety tongs that elevator possesses had been set described in the total load satisfaction of railway carriage or compartment.

Below, the effect to the elevator of said structure is illustrated.

In elevator of the present utility model, as the elevator of gearless type, there is provided a car sheave 10 and a guiding Wheel 40,2 are set to by wiring ratio:1, compared with being provided with the conventional elevator of 2 car sheaves, 1 car sheave is reduced, because This, can reduce structural element corresponding with 1 car sheave, and can be formed shortlyer for configuring car sheave Car sheave beam, as a result, the load of car is correspondingly reduced.In addition, though adding a guiding compared with conventional elevator Wheel, but as described above, directive wheel be disposed on the spandrel girder in computer room without being disposed on car, therefore, directive wheel Set to car increase need carry load.Therefore, overall as car, load is reduced, therefore, it is possible to continue to make With the safety tongs both set.

In addition, in elevator of the present utility model, the car sheave beam being supported to car sheave is in the vertical direction It is overall overlapping with the upper beam of car frame, do not possess the part stretched out laterally relative to upper beam.Thus, with it is conventional shown in Fig. 6 Elevator is such, car sheave beam 12 ' is arranged obliquely relative to the upper beam 11 ' of car frame and stretched relative to upper beam from laterally The structure gone out is compared, the spaces of the both sides in the direction orthogonal with bearing of trend of the upper beam of car top of the present utility model not by Car sheave beam is taken, and more working spaces can be ensured in car top.

In addition, in elevator of the present utility model, the support for 3 support fixed stations that traction machine overlaps via possessing Fixed station 5 is installed on the spandrel girder.

In addition, in elevator of the present utility model, support fixed station is overlappingly configured with lower support from bottom to top and successively Fixed station 51, intermediate stand fixed station 52 and upper frame fixed station 53 are defined high thereby, it is possible to have support fixed station Degree, to ensure the space for configuring the components such as traction machine.Also, by make lower support fixed station 51, intermediate stand fixed station 52 and Upper frame fixed station 53 is configured with intersecting, especially by intersecting in an orthogonal manner, can make each support fixed station Between configuration more consolidate.

In addition, in elevator of the present utility model, being provided between lower support fixed station and the upper surface of spandrel girder anti- Shake component, the vibration produced during thus, it is possible to mitigate traction transmission.

In the elevator of said structure, the car total load including car frame, car sheave and car sheave beam is (certainly Weight and load-carrying) requirement for both setting the safety tongs that elevator possesses is disclosure satisfy that, it therefore, there is no need to change safety tongs.

More than, enumerate preferred embodiment and the elevator involved by the utility model is illustrated, still, these implementations Mode is intended only as illustrating what is enumerated, is not intended to limit the scope of utility model.New embodiment can be various with other Mode is implemented, in the range of the purport of invention is not departed from, can carry out it is various omit, displacement, change.These embodiments And its deformation is included in the scope and purport of invention, the scope and its equivalent scope being also contained in described in claim It is interior.

Claims

It is to possessing geared machine and wiring ratio is 1 1. a kind of elevator:1 elevator that both sets is transformed and constituted, its It is characterised by,

The elevator is configured with computer room：

Spandrel girder, is set up in computer room；

Traction machine, gearless type is configured to instead of both setting the geared machine of elevator, the spandrel girder is placed in, with volume It is wound with the traction sheave of rope；And

Directive wheel, is installed on the spandrel girder, and one end of the rope from the traction sheave is guided to counterweight-side；

The elevator is configured with hoistway：

Car frame, for carrying car, is formed as the frame-shaped for surrounding car, possesses positioned at the top of car and along car door The horizontally extending upper beam in switch direction；

Car sheave, is wound with the other end of the rope from the traction sheave；And

Car sheave beam, is supported to the car sheave, is configured at the upper beam of the car frame；

Bearing of trend of the car sheave beam along the upper beam and configure, it is overall overlapping with the upper beam during vertical view,

The directive wheel and the car sheave only have 1, the rope respectively so that the wiring ratio of the traction machine is 2：1 Mode be hung on the car sheave, the traction sheave and the directive wheel.
2. elevator as claimed in claim 1, it is characterised in that

The car sheave is installed on the car sheave in the rotary shaft mode orthogonal with the bearing of trend of the car sheave beam Beam.
3. elevator as claimed in claim 1, it is characterised in that

The traction machine is installed on the spandrel girder via support fixed station.
4. elevator as claimed in claim 3, it is characterised in that

The support fixed station has：

Lower support fixed station, the upper surface of the spandrel girder is arranged at along the spandrel girder with extending；

Intermediate stand fixed station, is arranged at the upper surface of the lower support fixed station；And

Upper frame fixed station, is arranged at the upper surface of the intermediate stand fixed station,

The traction machine is configured at the upper frame fixed station via pedestal.
5. elevator as claimed in claim 4, it is characterised in that

The lower support fixed station, the intermediate stand fixed station and the lower support fixed station are respectively horizontally extending and phase Mutual two parallel ribs,

The ribs of the ribs of the lower support fixed station and the intermediate stand fixed station is configured across, also, described The ribs of the ribs of intermediate stand fixed station and the lower support fixed station is configured across.
6. elevator as claimed in claim 4, it is characterised in that

Vibration isolation member is installed between the lower support fixed station and the upper surface of the spandrel girder.
7. elevator as claimed in claim 4, it is characterised in that

The directive wheel is installed on the lower support fixed station.
8. elevator as claimed in claim 1, it is characterised in that

The directive wheel is configured to make the cornerite of traction sheave to be less than 180 °.
9. elevator as claimed in claim 1, it is characterised in that

Car total load including the car frame, the car sheave, the car sheave beam both sets electricity described in meeting The requirement for the safety tongs that ladder possesses.