A kind of traction system arrangement structure of 4 to 1 small room elevators
Technical field:
The utility model relates to the elevator technology field, relates in particular to a kind of traction system arrangement structure of 4 to 1 small room elevators.
Background technology:
Elevator be a kind of be the vertical conveyor of power with the electrical motor, case shape gondola is housed, be used for tier building and take advantage of people or carrying goods.Elevator is as the transport facility of vertical direction, become important Architectural Equipment in skyscraper and public place and indispensable.The development of Along with computer technology, automatic technology and Power Electronic Technique, modem elevator have become the representative type electromechanical integrated product.Raising along with whole national economy strength; The people's personal consumption level rises appreciably; The real estate developer releases medium-to-high grade little high level and high-rise residential building one after another energetically, has driven increasing rapidly of residential lift, becomes the main growth point in whole elevator market.Existing small room elevator, it is provided with the side track adjusting wheel to heavy side or cage side, and the cornerite that makes its traction sheave is less than 180 °; The pulling ability of whole ladder is lower, and the easy sideslip of steel rope causes the monolateral boots heel and toe wear of leading; Having reduced steel rope reduced with the life-span of leading boots; In addition, the layout of existing small room traction system also exists structure design and machine room utilization reasonable inadequately, the shortcoming of installing and locating difficulty.
The utility model content:
The purpose of the utility model is to provide to the deficiency of prior art a kind of traction system arrangement structure of 4 to 1 small room elevators, and its reasonable in design is compact, and the machine room utilization is reasonable, the installing and locating simple and fast, and pulling ability is higher, and component life is longer.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of traction system arrangement structure of 4 to 1 small room elevators; It comprises car, sedan-chair rack device, counterweight and the steel rope that is arranged in the wall hoistway; The small room both sides are equipped with the main frame bearing beam; The main frame bearing beam is mounted with elevator main, counterweight fag end, car fag end and track adjusting wheel one, and the axis of track adjusting wheel one is vertical with hoistway wall, and the traction sheave axis of elevator main is parallel with hoistway wall; Said sedan-chair rack device is equipped with crosshead sheave one, crosshead sheave two, crosshead sheave three and crosshead sheave four, and crosshead sheave one is arranged at sedan-chair rack device left side with crosshead sheave three, and crosshead sheave two is arranged at sedan-chair rack device right side with crosshead sheave four; The axis of crosshead sheave one, crosshead sheave two, crosshead sheave three and crosshead sheave four is vertical with hoistway wall; Said counterweight is arranged at the car left side, and counterweight top is provided with counterweight wheel one and counterweight wheel two, and counterweight wheel one is parallel with hoistway wall with the axis of counterweight wheel two; The hoistway wall on said car right side is equipped with car guide rail, and this car guide rail top is equipped with track adjusting wheel two, and the axis of track adjusting wheel two is vertical with hoistway wall;
Said steel rope one end is fixedly connected on the counterweight fag end, and steel rope moves into an end of counterweight wheel one vertically downward from the counterweight fag end, and steel rope is from move into an end of track adjusting wheel one after the other end of counterweight wheel one lays out vertically upward; Steel rope is from moving into an end of counterweight wheel two after the other end of track adjusting wheel one lays out vertically downward, and steel rope is from move into an end of traction sheave after the other end of counterweight wheel two lays out vertically upward; Steel rope is from move into an end of crosshead sheave one after the other end of traction sheave lays out vertically downward, and level moves into crosshead sheave two again; Steel rope is from moving into an end of track adjusting wheel two after crosshead sheave two lays out vertically upward, and steel rope is from move into an end of crosshead sheave four after the other end of track adjusting wheel two lays out vertically downward, and level moves into crosshead sheave three again; Steel rope is connected to the car fag end vertically upward after crosshead sheave three lays out.
It also comprises the counterweight guide rail supporting frame, and the counterweight guide rail supporting frame is fixedly installed in the hoistway wall in car left side, and the counterweight guide rail supporting frame is equipped with the counterweight guide rail, and the counterweight guide rail supporting frame also is equipped with the car guide rail with car left side coupling.
The utility model beneficial effect is:
The traction system arrangement structure of described a kind of 4 to the 1 small room elevators of the utility model has the reasonable in design compactness, and the machine room utilization is reasonable, the installing and locating simple and fast, and pulling ability is higher, the advantage that component life is longer.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in Figure 1; The traction system arrangement structure of described a kind of 4 to the 1 small room elevators of the utility model; It comprises car 6, sedan-chair rack device, counterweight 4 and the steel rope 9 that is arranged in the wall hoistway; The small room both sides are equipped with the main frame bearing beam, and the main frame bearing beam need have enough mechanical strengths and rigidity, and the main frame bearing beam is mounted with elevator main, counterweight fag end 10, car fag end 11 and track adjusting wheel 1; The axis of track adjusting wheel 1 is vertical with hoistway wall, and traction sheave 2 axis of elevator main are parallel with hoistway wall; Said sedan-chair rack device is equipped with crosshead sheave 1, crosshead sheave 2 52, crosshead sheave 3 53 and crosshead sheave 4 54, and crosshead sheave 1 is arranged at sedan-chair rack device left side with crosshead sheave 3 53, and crosshead sheave 2 52 is arranged at sedan-chair rack device right side with crosshead sheave 4 54; The axis of crosshead sheave 1, crosshead sheave 2 52, crosshead sheave 3 53 and crosshead sheave 4 54 is vertical with hoistway wall; Said counterweight 4 is arranged at car 6 left sides, and counterweight 4 tops are provided with counterweight and take turns 1 and take turns 2 32 with counterweight, counterweight take turns 1 with counterweight to take turns 2 32 axis parallel with hoistway wall; The hoistway wall on said car 6 right sides is equipped with car 6 guide rails, and these car 6 guide rail tops are equipped with track adjusting wheel 27, and the axis of track adjusting wheel 27 is vertical with hoistway wall;
Said steel rope 9 one ends are fixedly connected on counterweight fag end 10, and steel rope 9 moves into counterweight vertically downward from counterweight fag end 10 and takes turns an end of one 31, and steel rope 9 is taken turns an end that moves into track adjusting wheel 1 after one 31 the other end lays out vertically upward from counterweight; Steel rope 9 is taken turns an end of 2 32 from moving into counterweight after the other end of track adjusting wheel 1 lays out vertically downward, and steel rope 9 is taken turns an end that moves into traction sheave 2 after 2 32 the other end lays out vertically upward from counterweight; Steel rope 9 is from move into an end of crosshead sheave 1 after the other end of traction sheave 2 lays out vertically downward, and level moves into crosshead sheave 2 52 again; Steel rope 9 is from moving into an end of track adjusting wheel 27 after crosshead sheave 2 52 lays out vertically upward, and steel rope 9 is from move into an end of crosshead sheave 4 54 after the other end of track adjusting wheel 27 lays out vertically downward, and level moves into crosshead sheave 3 53 again; Steel rope 9 is connected to car fag end 11 vertically upward after crosshead sheave 3 53 lays out.
Further; It also comprises the counterweight guide rail supporting frame; The counterweight guide rail supporting frame is fixedly installed in the hoistway wall in car 6 left sides, and the counterweight guide rail supporting frame is equipped with the counterweight guide rail, and the counterweight guide rail supporting frame also is equipped with car 6 guide rails with car 6 left sides coupling; The counterweight guide rail supporting frame can firmly be installed the counterweight guide rail and car 6 guide rails of a side wherein, helps the smooth running of elevator.
The traction system arrangement structure of described a kind of 4 to the 1 small room elevators of the utility model, its advantage is: one, bearing beam is arranged in the machine room both sides, and reasonable structural arrangement, compactness make the machine room utilization more reasonable; Two, heavy side or car 6 sides are not had the side track adjusting wheel, steel rope 9 vertically moves into vertical and lays out, and makes the cornerite of traction sheave 2 reach 180 °, and the pulling ability of whole ladder is improved; Three, the steel rope 9 of the track adjusting wheel 27 of traction sheave 2 and car 6 sides is all vertical, has solved sideslip and the monolateral problem of leading boots heel and toe wear so that life-span minimizing; Four, the track adjusting wheel 27 of car 6 sides is fixed on car 6 guide rails, reasonable in design, compactness, and installing and locating is simple, quick.
The above only is the preferred embodiments of the utility model, so all equivalences of doing according to the described structure of the utility model patent claim, characteristic and principle change or modify, includes in the utility model patent claim.