CN102815588B - Pulley block in multifunctional elevator and multifunctional elevator obtained therefrom - Google Patents
Pulley block in multifunctional elevator and multifunctional elevator obtained therefrom Download PDFInfo
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- CN102815588B CN102815588B CN201110155438.3A CN201110155438A CN102815588B CN 102815588 B CN102815588 B CN 102815588B CN 201110155438 A CN201110155438 A CN 201110155438A CN 102815588 B CN102815588 B CN 102815588B
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Abstract
The invention discloses a pulley block in a multifunctional elevator and the multifunctional elevator obtained from the pulley block. An elevator counterweight can be randomly arranged in any position on any side wall by changing the angles and positions of a traction wheel (41) and a guide wheel (52) without adding pulleys in the elevator. In addition, the multifunctional elevator is obtained by changing the angle and position of a main spandrel girder (6) for installing a traction machine. The pulley block in the multifunctional elevator and the multifunctional elevator provided by the invention have the advantages that the counterweight can be arranged randomly in any position on four walls of a liftway without increasing the space of the liftway, increasing the number of the pulleys and reducing the using area of a lift car, so that functions of the elevator are increased, the energy consumption is saved, the space of the liftway is used adequately, and the cost is saved.
Description
Technical field
The present invention relates to elevator technology, especially crosshead sheave in elevator, traction sheave, track adjusting wheel, mounting arrangements method to roller, the invention still further relates to and use this installation method and the multifunctional lift that obtains.
Background technology
In traditional elevator, counterweight is generally arranged on the rear side of elevator hoistways, and namely counterweight is arranged on elevator hoistways and overlooks between direction car back wall and hoistway rear wall.Sometimes in order to save the space between car back wall and hoistway rear wall, or in order to the using function increasing elevator, original elevator is transformed, as added at the rear wall of original lift car the boot that has first-aid function, because boot is arranged on the rear wall of car, hinder the running route of the counterweight being originally arranged on car back wall, thus need the position changing original counterweight, or reduce the usable floor area of car.
Prior art has had and has been arranged on the left of car by elevator counterweight or the method on right side, as Chinese patent CN 101450763A, and " elevator ", June 10 2008 publication date.This patent is exactly the right side counterweight of elevator being arranged on car, due to the change of counterweight position, the position of original crosshead sheave, traction sheave, track adjusting wheel and angle all need to readjust, also to ensure that the steel rope below towing machine keeps vertical with ground simultaneously, so employ 5 pulleys in this technology, on counterweight, with the addition of a pulley with having in common elevator compared with 4 pulleys, although this technology is led to excessive use pulley and successfully solves and change the position of counterweight in elevator more.But its shortcoming is the existence due to friction force, the efficiency of pulley generally 70% ~ 80%, that is this technology compared with original elevator by increase energy consumption 25% ~ 30%.In promotion energy-conserving and environment-protective, today of low-carbon (LC) life, this became one piece of deficiency of this technology undoubtedly.In addition when in the face of original Retrofit of Elevator, if counterweight cannot install pulley again, the position so changing counterweight also cannot realize, and except the original counterweight of non-replaceable, this will additionally increase great number cost undoubtedly.
The object of the invention is to make the counterweight of elevator arbitrarily can be arranged on the optional position of the arbitrary sidewall in front, rear, left and right of elevator hoistways, the space at elevator hoistways rear portion can be saved like this for new elevator, increase the usable floor area of building, provide imagination space to design engineer; And old Retrofit of Elevator is become to have the elevator of function of emergency treatment, such as install at the rear wall of original lift car the boot that has function of emergency treatment additional, can be achieved when not increasing pulley quantity, when not strengthening hoistway space and do not reduce the original usable floor area of car, can be described as and the medical function that minimum, most economical situation realizes conventional lift is being changed to old elevator.In order to realize above-mentioned idea, need the crosshead sheave in elevator, track adjusting wheel, traction sheave and counterweight are taken turns again position and rotates to an angle.
Summary of the invention
In order to the shortcoming that the position overcoming counterweight in prior art can not arbitrarily change, the invention provides a kind of multifunctional lift middle pulley group and thus obtained multifunctional lift, this installation method can change the position of elevator counterweight when not increasing pulley quantity, when not strengthening hoistway space and do not reduce the original usable floor area of car, thus fully develop the rear wall of lift car, increase the using function of original elevator.
The technical scheme that the present invention solves the employing of its technical matters is: a kind of multifunctional lift middle pulley group, assembly pulley comprises: the crosshead sheave be connected with car, be arranged on hoistway overhead and the traction sheave be connected with towing machine, what be connected with counterweight is also provided with track adjusting wheel to the top of roller, hoistway, connect the steel rope of described four pulleys, it is characterized in that: the diameter place plane of traction sheave and the diameter place plane of track adjusting wheel are at same plane, and the planar tilt at this plane and elevator door place is arranged; The steel rope be connected with crosshead sheave comprises left side sedan-chair top steel rope and sedan-chair top, right side steel rope, left side sedan-chair top steel rope and sedan-chair top, right side steel rope all perpendicular to the ground; Comprise left side counterweight steel rope and right side counterweight steel rope with the steel rope be connected to roller, left side counterweight steel rope and right side counterweight steel rope also all perpendicular to the ground.
Pulley in elevator not only can be laborsaving, can also change the direction of power.In order to make elevator operate steadily, ensure to be less likely to occur to destroy with pulley connecting portion, the steel rope be connected with to roller with crosshead sheave is the most perpendicular to the ground.Behind the position changing counterweight, the diameter place plane of the diameter place plane of traction sheave and track adjusting wheel is adjusted to same plane, the planar tilt at this plane and elevator door place is arranged, adjust the position of traction sheave and track adjusting wheel more further, make the steel rope be connected with crosshead sheave comprise left side sedan-chair top steel rope and sedan-chair top, right side steel rope, left side sedan-chair top steel rope and sedan-chair top, right side steel rope all perpendicular to the ground; Comprise left side counterweight steel rope and right side counterweight steel rope with the steel rope be connected to roller, left side counterweight steel rope and right side counterweight steel rope also all perpendicular to the ground.So just achieve the optional position that original counterweight arbitrarily can be arranged on four sidewalls in hoistway front, rear, left and right when not increasing pulley quantity, not strengthening hoistway space and not reducing the original usable floor area of car.
The plane at the plane at preferred crosshead sheave diameter place, the plane at traction sheave diameter place, track adjusting wheel diameter place, described three planes are at same plane.
The plane at preferred crosshead sheave diameter place, the plane at traction sheave diameter place, the plane at track adjusting wheel diameter place, the plane at counterweight wheel diameter place, described four planes are at same plane.
Preferred track adjusting wheel is connected to traction sheave by steel rope and between roller.
A kind of multifunctional lift, comprise: car and the crosshead sheave be connected with car, elevator hoistways, counterweight and be connected with counterweight to roller, main bearing beam, main bearing beam is arranged on the top of elevator hoistways, main bearing beam is provided with towing machine, towing machine is connected with traction sheave, is arranged on the track adjusting wheel of hoistway overhead, connects the steel rope of above-mentioned four pulleys;
It is characterized in that: the diameter place plane of traction sheave and the diameter place plane of track adjusting wheel are at same plane, and the planar tilt at this plane and elevator door place is arranged; The steel rope be connected with crosshead sheave comprises left side sedan-chair top steel rope and sedan-chair top, right side steel rope, left side sedan-chair top steel rope and sedan-chair top, right side steel rope all perpendicular to the ground; Comprise left side counterweight steel rope and right side counterweight steel rope with the steel rope be connected to roller, left side counterweight steel rope and right side counterweight steel rope also all perpendicular to the ground; Main bearing beam comprises at least one the first main bearing beam arranged with elevator door place planar tilt.
Position due to counterweight in multifunctional lift rearranges by the present invention, what adopt is adjustment traction sheave and the angle of track adjusting wheel and the method for position, so original girder structures for installing traction sheave and track adjusting wheel has been not suitable for using at this, according to traction sheave and the angle of track adjusting wheel and the change of position, the main bearing beam of corresponding design, it comprise at least one with the first main bearing beam that the diameter place planar tilt of roller is arranged, design can make full use of service life of space extending bearing beam like this.
Preferred main bearing beam also comprise one with the second main bearing beam that the diameter place planar tilt of roller is arranged, the first main bearing beam and the second main bearing beam are parallel to each other.
The plane at preferred traction sheave diameter place and the plane at track adjusting wheel diameter place are same plane, and the angle between this plane with elevator door place plane is identical with the angle between the first main bearing beam and elevator door place plane.
Preferred track adjusting wheel is arranged on main bearing beam; Main bearing beam is also provided with lift car rope head board component, and lift car rope head board component is connected with steel rope.
Preferably above counterweight, main bearing beam is also connected with secondary bearing beam; Further preferred secondary bearing beam comprises the first secondary bearing beam and the second secondary bearing beam; Preferably the first secondary bearing beam and the second secondary bearing beam are parallel to each other and the plane parallel at the first secondary bearing beam and counterweight wheel diameter place more further; Or the first secondary bearing beam and the second secondary bearing beam be parallel to each other and the first secondary bearing beam and the first main bearing beam perpendicular; Or the plane parallel at the first secondary bearing beam and counterweight wheel diameter place, the second secondary bearing beam and the first main bearing beam perpendicular.
Preferred secondary bearing beam is also provided with counterweight rope hitch plate assembly, and counterweight rope hitch plate assembly is connected with steel rope.
The invention has the beneficial effects as follows, arrange that elevator middle pulley group can realize the optional position of the arbitrary sidewall in front, rear, left and right counterweight being arbitrarily arranged on elevator hoistways by the way, the space at elevator hoistways rear portion can be saved like this for new elevator, increase the usable floor area of building, provide imagination space to design engineer; And multi-functional elevator is become for old Retrofit of Elevator, such as install at the rear wall of original lift car the boot that has function of emergency treatment additional, can be achieved when not increasing pulley quantity, when not strengthening hoistway space and do not reduce the original usable floor area of car, can be described as and the medical function that minimum, most economical situation realizes conventional lift is being changed to old elevator, economize energy, cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, multifunctional lift of the present invention is described in detail.
Fig. 1 is multifunctional lift middle pulley group block diagram of the present invention.
Fig. 2 is multifunctional lift middle pulley group birds-eye view of the present invention.
Fig. 3 is the another kind of installation method birds-eye view of multifunctional lift middle pulley of the present invention.
Fig. 4 is the block diagram of multifunctional lift of the present invention.
Fig. 5 is the birds-eye view of multifunctional lift of the present invention.
Fig. 6 is the cutaway view in Fig. 5 A-A direction.
Fig. 7 is the structural representation of secondary bearing beam in multifunctional lift of the present invention.
Fig. 8 is the structural representation of the another kind of embodiment of secondary bearing beam in multifunctional lift of the present invention.
Fig. 9 is the structural representation of the third embodiment of secondary bearing beam in multifunctional lift of the present invention.
1. cars in figure, 11. elevator doors, 12. crosshead sheaves, 2. elevator hoistways, 21. hoistway antethecas, 22. hoistway rear walls, the left wall of 23. hoistway, the right wall of 24. hoistway, 3. steel rope, sedan-chair top steel rope on the left of in the of 31., sedan-chair top steel rope on the right side of in the of 32., counterweight steel rope on the left of in the of 33., counterweight steel rope on the right side of in the of 34., 4. towing machine, 41. traction sheaves, 5. counterweight, 51. pairs of rollers, 52. track adjusting wheels, 6. main bearing beam, 61. first main bearing beams, 62. second main bearing beams, 63. lift car rope head board components, 631. steel plate, 632. steel bar, 7. secondary bearing beam, 71. first secondary bearing beams, 72. second secondary bearing beams, 73. counterweight rope hitch plate assemblies.
Detailed description of the invention
Embodiment 1
See that Fig. 1, Fig. 2 introduce multifunctional lift middle pulley group of the present invention, pulley comprises: the crosshead sheave 12 be connected with car 1, be arranged on elevator hoistways 2 top and the traction sheave 41 be connected with towing machine 4, the top to roller 51, hoistway be connected with counterweight 5 is also provided with track adjusting wheel 52, connects the steel rope 3 of described four pulleys.The steel rope 3 be connected with crosshead sheave 12 comprises sedan-chair top, left side steel rope 31 and sedan-chair top, right side steel rope 32, the steel rope 3 be connected with to roller 51 comprises left side counterweight steel rope 33 and right side counterweight steel rope 34, because counterweight in figure has been arranged on the left side of lift car 1, and the counterweight of general elevator is arranged on the rear side of lift car, traction sheave 41 and track adjusting wheel 52 is so just needed to adjust angle, the diameter place plane of traction sheave 41 and the diameter place plane of track adjusting wheel 52 are at same plane, and the planar tilt at this plane elevator door 11 place is installed; Angle between the diameter place plane of installation and traction sheave 41 and the track adjusting wheel 52 of tilting and the plane at elevator door 11 place is less than 90 ° or be greater than 90 ° and be less than 180 ° for being greater than 0 °, is alternatively acute angle or obtuse angle.The position of traction sheave 41 and track adjusting wheel 52 to ensure sedan-chair top, left side steel rope 31 and sedan-chair top, right side steel rope 32 all perpendicular to the ground, left side counterweight steel rope 33 and right side counterweight steel rope 34 also all perpendicular to the ground.
By arranging angle and the position of traction sheave 41 and track adjusting wheel 52 with upper type, achieve and do not increasing pulley quantity, before counterweight being arbitrarily arranged on elevator hoistways when not strengthening hoistway space and do not reduce car original usable floor area, after, left, the optional position of right arbitrary sidewall, although only give the left side that counterweight is arranged on car in figure, but the present invention is also applicable to other positions of rear side that counterweight is arranged on car, right side and front side, only need angle and the position of corresponding adjustment traction sheave 41 and track adjusting wheel 52, the object changing counterweight 5 position can be realized.
If only change angle and the position of traction sheave 41 and track adjusting wheel 52, and do not change the angle of crosshead sheave 12, from accompanying drawing 2, traction sheave 41 and/or track adjusting wheel 52 also will bear axial force more, and increase friction reduces service life, crosshead sheave and also can be subject to axle pressure to roller, guarantee left side sedan-chair top steel rope 31 and sedan-chair top, right side steel rope 32 all perpendicular to the ground, under left side counterweight steel rope 33 and right side counterweight steel rope 34 prerequisite also all perpendicular to the ground, the plane at crosshead sheave 12 diameter place, the plane at traction sheave 41 diameter place, the plane at track adjusting wheel 52 diameter place, described three planes are same plane, the angle of this plane and elevator door 11 place plane is θ, 0 ° of < θ <, 90 ° or 90 ° < θ < 180 °.Such crosshead sheave 12, traction sheave 41, track adjusting wheel 52 and to roller 51 just only by diametral load, thus improve the service life of pulley and the safety and steady of elevator.
If the distance between car side wall and the hoistway wall be adjacent allows, can select the plane at the plane at crosshead sheave 12 diameter place, traction sheave 41 diameter place, the plane at track adjusting wheel 52 diameter place, the plane to roller 51 diameter place, described four Plane Rotations are same plane.Like this angle between roller and traction sheave is increased to the pulling ability that can improve towing machine further, avoid the steel rope be connected with to roller to skid.If but the distance between car side wall and the hoistway wall be adjacent is too small, the operation of car can be affected after rotating to an angle on roller.If the distance between car side wall and the hoistway wall be adjacent can not realize rotating plane that is rear and crosshead sheave 12 diameter place to roller, the plane at traction sheave 41 diameter place and the plane at track adjusting wheel 52 diameter place are at same plane, counterweight wheel radial so can be selected to rotate to an angle, make the plane at counterweight wheel diameter place plane and crosshead sheave 12 diameter place, the plane at traction sheave 41 diameter place and an interplanar angle at track adjusting wheel 52 diameter place are greater than the plane at counterweight wheel diameter place plane and crosshead sheave 12 diameter place when not having a radial rotary to roller, the plane at traction sheave 41 diameter place and an interplanar angle at track adjusting wheel 52 diameter place, but be less than 180 °.Like this angle between roller and traction sheave being increased in order to improve the pulling ability of towing machine, avoiding the steel rope be connected with to roller to skid.
Track adjusting wheel 52 is connected to traction sheave 41 by steel rope 3 and between roller 51, track adjusting wheel 52 is less than traction sheave, counterweight is near sidewall, convenient angle and the position regulating track adjusting wheel 52, the benefit that track adjusting wheel 52 is arranged between crosshead sheave 12 and traction sheave 41 is, avoid towing machine 4 too near with the distance of hoistway wall, install inconvenient.
In the diagram, describe and use above-mentioned installation method and the multifunctional lift that obtains, this elevator comprises: car 1 and the crosshead sheave 12 be connected with car, the side of car is also provided with elevator door 11, elevator hoistways 2 comprises front side wall 21, rear wall 22, left side wall 23, right side wall 24, the downward projecting direction of hoistway be arranged on the counterweight 5 between hoistway with car and be connected with counterweight to roller 51, main bearing beam 6, main bearing beam 6 is arranged on the top of elevator hoistways 2, main bearing beam 6 is provided with towing machine 4, towing machine 4 is connected with traction sheave 41, counterweight is connected with roller 51, be arranged on the track adjusting wheel 52 of hoistway overhead, connect the steel rope 3 of above-mentioned four pulleys.
In this elevator, the diameter place plane of traction sheave 41 and track adjusting wheel 52 is same plane, and the planar tilt at this plane and elevator door 11 place is arranged.The steel rope 3 be connected with crosshead sheave 12 comprises left side sedan-chair top steel rope 31 and sedan-chair top, right side steel rope 32, sedan-chair top, left side steel rope 31 and sedan-chair top, right side steel rope 32 all perpendicular to the ground; The steel rope 3 be connected with to roller 51 comprises left side counterweight steel rope 33 and right side counterweight steel rope 34, left side counterweight steel rope 33 and right side counterweight steel rope 34 also all perpendicular to the ground.Conveniently installation towing machine 4 and the main bearing beam of traction sheave 41 6 comprise at least one the first main bearing beam 61 arranged with elevator door 11 place planar tilt, and towing machine is just arranged on the first main bearing beam 61.The benefit of such design is the traction sheave that the easy regulation of bearing beam tilted tilts, thus ensures that this elevator operates steadily safety after the position of counterweight changes.
In order to ensure that the safety of main bearing beam 6 is with firm, main bearing beam 6 also comprise one with the second main bearing beam 62 that the diameter place planar tilt of roller 51 is arranged, first main bearing beam 61 and the second main bearing beam 62 are parallel to each other, and the two ends of two main bearing beams 61,62 are welded with the steel built-in fitting at elevator hoistways top respectively.Track adjusting wheel 52 is connected to traction sheave 41 by steel rope 3 and between roller 51, conveniently adjusts position.
The plane at the plane at crosshead sheave 12 diameter place, the plane at traction sheave 41 diameter place, track adjusting wheel 52 diameter place, described three planes are same plane, angle theta between this plane with elevator door 11 place plane is identical with the angle β between the first main bearing beam 61 and elevator door 11 place plane, 0 ° of < β <, 90 ° or 90 ° < β < 180 °; θ=β.Such towing machine is arranged on bearing beam, and bearing beam, only by the pressure in vertical ground direction, can increase the service life and reduce maintenance.
Track adjusting wheel 52 is arranged on main bearing beam 6, main bearing beam 6 is also provided with lift car rope head board component 63, lift car rope head board component 63 comprises steel plate 631 and steel bar 632, steel bar 632 is I-beam section, 2 steel bars 632 are vertical with the second main bearing beam 62 with the first main bearing beam 61, the top of steel bar 632 is provided with steel plate 631, and steel plate 631 is connected with sedan-chair top, the right side steel rope 32 of steel rope 3.
Above counterweight 5, main bearing beam 6 is also connected with secondary bearing beam 7, sees Fig. 7.Secondary bearing beam 7 comprises the first secondary bearing beam 71 and the second secondary bearing beam 72, first secondary bearing beam 71 and the second secondary bearing beam 72 are parallel to each other and the first secondary bearing beam 71 and the plane parallel to roller 51 diameter place, and secondary bearing beam 7 can play reinforces main load-bearing beam action.Secondary bearing beam 7 is also provided with counterweight rope hitch plate assembly 73, and counterweight rope hitch plate assembly 73 is connected with the right side counterweight steel rope 34 of steel rope 3.Main bearing beam 6 and secondary bearing beam 7 bear the weight of car, towing machine, track adjusting wheel and counterweight, are connected to hoistway roof more safe and reliable than sedan-chair top, right side steel rope 32 and right side counterweight steel rope 34.
When crosshead sheave is by the plane at the plane at 12 diameter places, traction sheave 41 diameter place, the plane at track adjusting wheel 52 diameter place, the plane to roller 51 diameter place, described four Plane Rotations, to when same plane, can not use secondary bearing beam 7 and only use main bearing beam 6.
Advantage of the present invention is the optional position of the arbitrary sidewall in front, rear, left and right counterweight being arbitrarily arranged on elevator hoistways, can save the space at elevator hoistways rear portion for new elevator, increases the usable floor area of building, provides imagination space to design engineer; And multi-functional elevator is become for old Retrofit of Elevator, such as install at the rear wall of original lift car the boot that has function of emergency treatment additional, can be achieved when not increasing pulley quantity, when not strengthening hoistway space and do not reduce the original usable floor area of car, can be described as and the medical function that minimum, most economical situation realizes conventional lift is being changed to old elevator, economize energy, cost is low.
Embodiment 2
The present embodiment is the main position changing secondary bearing beam 7, and see Fig. 8, other parts are identical with embodiment 1.First secondary bearing beam 71 and the second secondary bearing beam 72 be parallel to each other and the first secondary bearing beam 71 and the first main bearing beam 61 perpendicular, secondary bearing beam 7 is set so secondary bearing beam 7 can be made to play the better effects if of reinforcing main bearing beam 6.
Or, in order to improve the consolidation effect of secondary bearing beam 7 to main bearing beam 6 further, the first secondary bearing beam 71 and the plane parallel to roller 51 diameter place, the second secondary bearing beam 72 and the first main bearing beam 61 perpendicular, see Fig. 9.
Technical characteristic in embodiment 1 can optionally be applied in example 2, and the technical characteristic in 2 embodiments all can independent assortment mutually.
Claims (12)
1. the assembly pulley in a multifunctional lift, assembly pulley comprises: the crosshead sheave (12) be connected with car, be arranged on hoistway overhead and the traction sheave (41) be connected with towing machine, be connected with counterweight to roller (51), the top of hoistway is also provided with track adjusting wheel (52), connect the steel rope (3) of described four pulleys, the diameter place plane of traction sheave (41) and the diameter place plane of track adjusting wheel (52) are at same plane, the steel rope (3) be connected with crosshead sheave (12) comprises sedan-chair top steel rope, left side (31) and sedan-chair top, right side steel rope (32), left side sedan-chair top steel rope (31) and sedan-chair top, right side steel rope (32) all perpendicular to the ground, the steel rope (3) be connected with to roller (51) comprises left side counterweight steel rope (33) and right side counterweight steel rope (34), left side counterweight steel rope (33) and right side counterweight steel rope (34) also all perpendicular to the ground,
It is characterized in that: the diameter place plane of traction sheave (41) and track adjusting wheel (52) and the planar tilt at elevator door (11) place are arranged, the angle between the diameter place plane of traction sheave (41) and track adjusting wheel (52) and the plane at elevator door (11) place is greater than 0 ° and is less than 90 ° or be greater than 90 ° and be less than 180 °.
2. assembly pulley according to claim 1, it is characterized in that: the plane at the plane at crosshead sheave (12) diameter place, the plane at traction sheave (41) diameter place, track adjusting wheel (52) diameter place, described three planes are at same plane.
3. assembly pulley according to claim 1, it is characterized in that: the plane at crosshead sheave (12) diameter place, the plane at traction sheave (41) diameter place, the plane at track adjusting wheel (52) diameter place, the plane to roller (51) diameter place, described four planes are at same plane.
4. according to the assembly pulley in claims 1 to 3 described in any one, it is characterized in that: track adjusting wheel (52) is connected to traction sheave (41) by steel rope (3) and between roller (51).
5. a multifunctional lift, comprise: car (1) and the crosshead sheave (12) be connected with car, elevator hoistways (2), counterweight (5) and be connected with counterweight to roller (51), main bearing beam (6), main bearing beam (6) is arranged on the top of elevator hoistways (2), main bearing beam (6) is provided with towing machine (4), towing machine (4) is connected with traction sheave (41), be arranged on the track adjusting wheel (52) of hoistway overhead, connect the steel rope (3) of above-mentioned four pulleys;
It is characterized in that: the diameter place plane of traction sheave (41) and the diameter place plane of track adjusting wheel (52) are at same plane, and the planar tilt at this plane and elevator door (11) place is arranged; The steel rope (3) be connected with crosshead sheave (12) comprises sedan-chair top steel rope, left side (31) and sedan-chair top, right side steel rope (32), sedan-chair top, left side steel rope (31) and sedan-chair top, right side steel rope (32) all perpendicular to the ground; The steel rope (3) be connected with to roller (51) comprises left side counterweight steel rope (33) and right side counterweight steel rope (34), left side counterweight steel rope (33) and right side counterweight steel rope (34) also all perpendicular to the ground; Main bearing beam (6) comprises at least one the first main bearing beam (61) arranged with elevator door (11) place planar tilt; The plane at the diameter place plane of traction sheave (41) and the diameter place of track adjusting wheel (52) is identical with the angle between the first main bearing beam (61) and elevator door (11) place plane with the angle between the plane of elevator door (11) place; Track adjusting wheel (52) is arranged on main bearing beam (6); Main bearing beam (6) is also provided with lift car rope head board component (63), and lift car rope head board component (63) is connected with steel rope (3).
6. multifunctional lift according to claim 5, it is characterized in that: main bearing beam (6) also comprises a second main bearing beam (62) arranged with elevator door (11) place planar tilt, the first main bearing beam (61) and the second main bearing beam (62) are parallel to each other.
7. according to the multifunctional lift in claim 5 ~ 6 described in any one, it is characterized in that: in the top of counterweight (5), main bearing beam (6) is also connected with secondary bearing beam (7).
8. multifunctional lift according to claim 7, is characterized in that: secondary bearing beam (7) comprises the first secondary bearing beam (71) and the second secondary bearing beam (72).
9. multifunctional lift according to claim 8, is characterized in that: the first secondary bearing beam (71) and the second secondary bearing beam (72) are parallel to each other and the first secondary bearing beam (71) and the plane parallel to roller (51) diameter place;
Or the first secondary bearing beam (71) and the second secondary bearing beam (72) are parallel to each other and the first secondary bearing beam (71) is perpendicular with the first main bearing beam (61);
Or the first secondary bearing beam (71) and the plane parallel to roller (51) diameter place, the second secondary bearing beam (72) is perpendicular with the first main bearing beam (61).
10. multifunctional lift according to claim 7, is characterized in that: secondary bearing beam (7) is also provided with counterweight rope hitch plate assembly (73), and counterweight rope hitch plate assembly (73) is connected with steel rope (3).
11. multifunctional lifts according to claim 8, is characterized in that: secondary bearing beam (7) is also provided with counterweight rope hitch plate assembly (73), and counterweight rope hitch plate assembly (73) is connected with steel rope (3).
12. multifunctional lifts according to claim 9, is characterized in that: secondary bearing beam (7) is also provided with counterweight rope hitch plate assembly (73), and counterweight rope hitch plate assembly (73) is connected with steel rope (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110155438.3A CN102815588B (en) | 2011-06-10 | 2011-06-10 | Pulley block in multifunctional elevator and multifunctional elevator obtained therefrom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110155438.3A CN102815588B (en) | 2011-06-10 | 2011-06-10 | Pulley block in multifunctional elevator and multifunctional elevator obtained therefrom |
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| CN102815588A CN102815588A (en) | 2012-12-12 |
| CN102815588B true CN102815588B (en) | 2015-05-13 |
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| CN201110155438.3A Expired - Fee Related CN102815588B (en) | 2011-06-10 | 2011-06-10 | Pulley block in multifunctional elevator and multifunctional elevator obtained therefrom |
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| CN107098247A (en) * | 2017-04-27 | 2017-08-29 | 苏州菱奥电梯有限公司 | Traction-type villa elevator |
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| CN201102845Y (en) * | 2007-09-07 | 2008-08-20 | 苏州江南嘉捷电梯股份有限公司 | Pull rope wheel type elevator without engine room |
| CN201850013U (en) * | 2010-09-01 | 2011-06-01 | 李东风 | In-series elevator |
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2011
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| CN2422269Y (en) * | 2000-06-05 | 2001-03-07 | 广州广日电梯工业有限公司 | Electric lift for microcompuer room |
| CN1445153A (en) * | 2002-03-17 | 2003-10-01 | 仲雷 | Elevator with traction engine installed inside |
| CN2665095Y (en) * | 2003-11-28 | 2004-12-22 | 北京明正维元电机技术有限公司 | A lower traction elevator needing no machine house |
| CN1741953A (en) * | 2004-02-10 | 2006-03-01 | 三菱电机株式会社 | Elevator |
| CN1802309A (en) * | 2004-06-08 | 2006-07-12 | 三菱电机株式会社 | Elevator apparatus |
| CN1894153A (en) * | 2004-09-24 | 2007-01-10 | 三菱电机株式会社 | Machine-room-less elevator apparatus |
| CN101166686A (en) * | 2006-05-01 | 2008-04-23 | 三菱电机株式会社 | Elevator apparatus |
| CN2923629Y (en) * | 2006-06-15 | 2007-07-18 | 施凤鸣 | Elevatormunting means of preventing towing steel-wire |
| CN201102845Y (en) * | 2007-09-07 | 2008-08-20 | 苏州江南嘉捷电梯股份有限公司 | Pull rope wheel type elevator without engine room |
| CN201850013U (en) * | 2010-09-01 | 2011-06-01 | 李东风 | In-series elevator |
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| CN102815588A (en) | 2012-12-12 |
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