CN104044977A - Elevator shaft arranging structure - Google Patents
Elevator shaft arranging structure Download PDFInfo
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- CN104044977A CN104044977A CN201410311781.6A CN201410311781A CN104044977A CN 104044977 A CN104044977 A CN 104044977A CN 201410311781 A CN201410311781 A CN 201410311781A CN 104044977 A CN104044977 A CN 104044977A
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- counterweight
- roller
- wheel
- car
- knapsack
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Abstract
The invention provides an elevator shaft arranging structure which has the advantages of being flexible in layout, convenient to install, exquisite in structure, light in weight, low in running noise and the like. One end of a drag belt (6) is fixed to a load-bearing beam (3). A drag machine (1) is installed on the load-bearing beam (3). The other end of the drag belt (6) is clockwise wound around a counterweight wheel (7) in a downward inclined mode and then clockwise wound around a drag wheel (2) of the drag machine (1) in an upward inclined mode symmetrical about the axis of the counterweight wheel (7), perpendicularly extends downwards, is anticlockwise wound around an under-axle wheel (11), perpendicularly extends upwards, and is finally fixed to a rope head plate (5). The under-axle wheel (11) is connected with a backpack frame (10). The drag wheel (2), the counterweight wheel (7), a counterweight (8), the under-axle wheel (11) and the backpack frame (10) are projected to a horizontal plane to form transverse central lines (5) which are the same straight line. An elevator cage (9) is installed on the backpack frame (10).
Description
Technical field
The present invention relates to elevator technology field, is specifically a kind of machine-roomless lift that is specially adapted to, and the while is also applicable to small room or has the elevator hoistways arrangement structure of machine room elevator.
Background technology
Traditional steel rope towed elevator, the diameter ratio of safety standard regulation traction sheave, suspension sheave and steel rope needs >=40 times, also at least >=25 times of home lifts, due to wirerope diameter 8mm at least, cause traction sheave and suspension sheave diameter larger, when elevator hoistways is arranged, wheel not point-blank otherwise waste hoistway space, and cause traction steel-cable distortion, unbalance stress and wearing and tearing uneven, such as the application publication number Chinese patent application that is CN103523638A.
Also have at present traction (steel) with the elevator arrangement of traction, but it generally adopts gantry sedan-chair rack and panel construction.Although be also that heavy side towline head is arranged at below towing machine to (as the application publication number Chinese patent application that is CN102180393A), but actual enforcement is very unreasonable, car is no matter be the hang of crosshead sheave (or sedan-chair return pulley), because portal frame must be consistent with safety tongs He Daoxue center, its suspension sheave can only be setovered, not only cause car centre-of gravity shift unbalance stress, and for its sedan-chair shelf structure of dress sedan-chair return pulley is complicated in addition, volume increase takes up room.In addition, car guide rail and counter weight guide track be not in the same side, and layout in 90 ° needs the another cage side rail brackets that increases, and increases cost and hoistway space.
Traditional knapsack posture elevator has fluid pressure type and 2 kinds of modes of steel rope traction, and the maximum defect on hydraulic pressure side top is unbalance loading wearing and tearing and power consumption, seldom adopts at present.Steel rope mode is large because hang wheel diameter, causes structure heavy, takies the defects such as sedan-chair base space and seldom employing.
Summary of the invention
Technical matters to be solved by this invention is, overcome the defect of prior art, provide a kind of that above structural advantage is complementary, learn from other's strong points to offset one's weaknesses, solved preferably that said structure bulky complex, stressed unbalance loading are unreasonable, steel rope (or drawing belt) tension force uneven, wearing and tearing are uneven, the not compact defect such as take up room of structure, have layout flexible, easy for installation, structure is the elevator hoistways arrangement structure of lightweight, operation advantages such as noise is light lightly.
For solving the problems of the technologies described above, the present invention proposes a kind of elevator hoistways arrangement structure, one of drawing belt is fixed on bearing beam, towing machine is installed on bearing beam, the other end of drawing belt is tilted to lower cw and walks around being tilted to about the axis symmetry to roller after roller and cw is walked around the traction sheave of towing machine again, then vertically downward, then conter clockwise is fixed on rope hitch plate after walking around sedan-chair return pulley vertically upward and finally; To roller and to reconnecting; Sedan-chair return pulley is connected with Knapsack-rack; Described traction sheave, to the cross central line of roller, counterweight, sedan-chair return pulley, the projection of Knapsack-rack in horizontal surface, be same straight line; Car is installed on Knapsack-rack.
Adopt after said structure, compared with prior art, the present invention has the following advantages: the present invention has adopted the flat and thin characteristics and advantages of drawing belt, make towing machine traction sheave, the diameter of roller and sedan-chair return pulley is reduced greatly, mounting structure is compact, conserve space greatly, thereby avoided the above-mentioned wheel diameter of traditional steel wire towed elevator large, to roller or car wheel, needed gradient to arrange;
The present invention is fixed on the drawing belt terminating set to heavy side below bearing beam, the symmetrical vertical surface in the front and back of traction sheave, the symmetrical vertical surface in front and back of the symmetrical vertical surface in front and back of the symmetrical vertical surface in the front and back of roller, sedan-chair return pulley, Knapsack-rack is to same vertical surface, without deflection to an arbitrary wheel in roller, sedan-chair return pulley, not only compact conformation effectively utilizes space, and the unbalance stress and the wearing and tearing that do not exist drawing belt distortion to turn to cause;
The present invention is to tilt to be arranged symmetrically with to the drawing belt of heavy side, one that is drawing belt is fixed on bearing beam, towing machine is installed on bearing beam, the other end of drawing belt is tilted to lower cw and walks around being tilted to about the axis symmetry to roller after roller and cw is walked around the traction sheave of towing machine again, so both effectively utilized the space under towing machine vertical projection, simplify the mounting structure of the terminating set of of drawing belt, save space and convenient installation; In the time of under counterweight is positioned at roller, can guarantees again the center of gravity of counterweight and not be offset to upper pulling force roller is suffered, counterweight does not produce side force, thereby reduces wear and noise;
The present invention adopts knapsack posture car structure, sedan-chair return pulley is installed on the collet of Knapsack-rack, the cross central line of sedan-chair return pulley, the Knapsack-rack projection in horizontal surface is same straight line, thereby avoid traditional backpacks shelf structure car deviation of gravity center center, stressed deterioration, cause car to lead boots serious wear, when operation noise large, and the easy shortcoming such as distortion of car;
Comprehensively above-mentioned, the present invention learns from other's strong points to offset one's weaknesses, solved preferably that existing structure bulky complex, stressed unbalance loading are unreasonable, steel rope (or drawing belt) tension force uneven, wearing and tearing are uneven, the not compact defect such as take up room of structure, there is layout flexible, easy for installation, structure is lightweight, the operation advantages such as noise is light lightly.
As improvement, car guide rail and counter weight guide track are arranged in the same side, and Knapsack-rack is led boots by car and is installed on car guide rail; Counterweight is led boots by counterweight and is installed on counter weight guide track, and like this, structure is compacter, and space availability ratio is higher.
As improvement, the first vertical line of centers of the projection of car guide rail in horizontal surface is positioned at the left side of the second vertical line of centers of the projection at horizontal surface of counter weight guide track, it is the left side that the symmetrical vertical surface of car guide rail is positioned at the symmetrical vertical surface of counter weight guide track, like this, can shorten the length of rail brackets left and right directions, thereby structure is compacter, more effectively utilize space.
Accompanying drawing explanation
Fig. 1 is the structural representation of elevator hoistways arrangement structure of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
As shown in the figure: 1, towing machine, 2, traction sheave, 3, bearing beam, 4, terminating set, 5, rope hitch plate, 6, drawing belt, 7, to roller, 8, counterweight, 9, car, 10, Knapsack-rack, 11 sedan-chair return pulleys, 12, counter weight guide track, 13, car guide rail, 14, car leads boots, 15, cross central line, 16, the first vertical line of centers, the 17, second vertical line of centers.
The specific embodiment
Below the present invention is further detailed explanation:
Elevator hoistways arrangement structure of the present invention, one of drawing belt 6 is fixed on bearing beam 3, by terminating set 4, realize fixing, towing machine 1 is installed on bearing beam 3, the other end of drawing belt 6 is tilted to lower cw and walks around being tilted to about the axis symmetry to roller 7 after roller 7 and cw is walked around the traction sheave 2 of towing machine 1 again, then vertically downward, then conter clockwise is fixed on rope hitch plate 5 after walking around sedan-chair return pulley 11 vertically upward and finally, same fixing by terminating set 4 realizations, terminating set 4 is prior art, does not add and repeats; Roller 7 is connected with counterweight 8; Sedan-chair return pulley 11 is connected with Knapsack-rack 10; Described traction sheave 2, to the cross central line 15 of roller 7, counterweight 8, sedan-chair return pulley 11, the projection of Knapsack-rack 10 in horizontal surface, be same straight line, the symmetrical vertical surface in the front and back of described traction sheave 2, the symmetrical vertical surface in front and back of the symmetrical vertical surface in front and back of the symmetrical vertical surface in front and back of the symmetrical vertical surface in the front and back of roller 7, counterweight 8, sedan-chair return pulley 11, Knapsack-rack 10 is to same vertical surface, refer to Fig. 2, Fig. 2 is just equivalent to horizontal projection view; Car 9 is installed on Knapsack-rack 10.
In this example, described traction sheave 2, to the cross central line 15 of roller 7, counterweight 8, sedan-chair return pulley 11, Knapsack-rack 10, the projection of car 9 in horizontal surface, be same straight line, like this, stressed more even, center of gravity is not offset, and moves more steady; Counterweight 8 is positioned under roller 7, the center of gravity to the vertical center line of roller 7 through counterweight 8, and vertical center line is exactly through the perpendicular line to the center of roller 7, and this perpendicular line is also to roller 7 radial alignment.
Fig. 1 is visible, the other end of drawing belt 6 is tilted to lower cw and walks around being tilted to about the axis symmetry to roller 7 after roller 7 and cw is walked around the traction sheave 2 of towing machine 1 again, that is to say, drawing belt 6 is positioned at the part of roller 7 left and right sides about symmetrical to the axis of roller 7, like this, to roller 7, can not produce side force.
Car guide rail 13 and counter weight guide track 12 are arranged in the same side, and Knapsack-rack 10 is led boots 14 by car and is installed on car guide rail 13; Counterweight 8 is led boots by counterweight and is installed on counter weight guide track 12, and counterweight is led boots and omitted and do not draw, and leads boots 14 similar with car, does not add and repeats.
The first vertical line of centers 16 of the projection of car guide rail 13 in horizontal surface is positioned at the left side of the second vertical line of centers 17 of the projection at horizontal surface of counter weight guide track 12.
In order to see traction sheave 2, mutual alignment relation to roller 7, counterweight 8, sedan-chair return pulley 11, Knapsack-rack 10 clearly, used perspective and Knapsack-rack 10 has been reduced to a frame, car 9 is not drawn; Above-mentioned directivity is all around described, all based on shown in figure; Knapsack-rack 10 is L shaped bracket, is existing structure.
Claims (3)
1. an elevator hoistways arrangement structure, it is characterized in that, one of drawing belt (6) is fixed on bearing beam (3), the upper towing machine (1) of installing of bearing beam (3), the other end of drawing belt (6) be tilted to lower cw walk around to after roller (7) again about the axis symmetry of roller (7) being tilted to and cw is walked around the traction sheave (2) of towing machine (1), then vertically downward, then conter clockwise is fixed on rope hitch plate (5) after walking around sedan-chair return pulley (11) vertically upward and finally; Roller (7) is connected with counterweight (8); Sedan-chair return pulley (11) is connected with Knapsack-rack (10); Described traction sheave (2), to the cross central line (15) of roller (7), counterweight (8), sedan-chair return pulley (11), the projection of Knapsack-rack (10) in horizontal surface, be same straight line; The upper car (9) of installing of Knapsack-rack (10).
2. elevator hoistways arrangement structure according to claim 1, it is characterized in that, car guide rail (13) and counter weight guide track (12) are arranged in the same side, and Knapsack-rack (10) is led boots (14) by car and is installed on car guide rail (13); Counterweight (8) is led boots by counterweight and is installed on counter weight guide track (12).
3. elevator hoistways arrangement structure according to claim 2, it is characterized in that, the first vertical line of centers (16) of the projection of car guide rail (13) in horizontal surface is positioned at the left side of the second vertical line of centers (17) of the projection at horizontal surface of counter weight guide track (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311781.6A CN104044977A (en) | 2014-07-02 | 2014-07-02 | Elevator shaft arranging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311781.6A CN104044977A (en) | 2014-07-02 | 2014-07-02 | Elevator shaft arranging structure |
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| Publication Number | Publication Date |
|---|---|
| CN104044977A true CN104044977A (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410311781.6A Pending CN104044977A (en) | 2014-07-02 | 2014-07-02 | Elevator shaft arranging structure |
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| CN (1) | CN104044977A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144856A (en) * | 2016-08-24 | 2016-11-23 | 森赫电梯股份有限公司 | A kind of traction-type steel band drives suspension type passenger elevator without machine room |
| CN110894041A (en) * | 2019-11-21 | 2020-03-20 | 杭州辛辰科技有限公司 | Knapsack formula elevator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0890541A1 (en) * | 1993-06-28 | 1999-01-13 | Kone Oyj (Kone Corporation) | Traction sheave elevator |
| CN101948062A (en) * | 2010-10-22 | 2011-01-19 | 湖南海诺电梯有限公司 | Roller friction-driven elevator with carrier type cabin |
| CN201817166U (en) * | 2009-09-11 | 2011-05-04 | 上海托泰电梯有限公司 | Knapsack type elevator of 2:1 suspension system |
| CN102398824A (en) * | 2011-11-02 | 2012-04-04 | 浙江西子重工机械有限公司 | Lifting device for small house |
| CN102992148A (en) * | 2011-09-19 | 2013-03-27 | 巨人通力电梯有限公司 | Novel elevator structure |
| CN203903720U (en) * | 2014-07-02 | 2014-10-29 | 陈建海 | Elevator shaft arrangement structure |
-
2014
- 2014-07-02 CN CN201410311781.6A patent/CN104044977A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0890541A1 (en) * | 1993-06-28 | 1999-01-13 | Kone Oyj (Kone Corporation) | Traction sheave elevator |
| CN201817166U (en) * | 2009-09-11 | 2011-05-04 | 上海托泰电梯有限公司 | Knapsack type elevator of 2:1 suspension system |
| CN101948062A (en) * | 2010-10-22 | 2011-01-19 | 湖南海诺电梯有限公司 | Roller friction-driven elevator with carrier type cabin |
| CN102992148A (en) * | 2011-09-19 | 2013-03-27 | 巨人通力电梯有限公司 | Novel elevator structure |
| CN102398824A (en) * | 2011-11-02 | 2012-04-04 | 浙江西子重工机械有限公司 | Lifting device for small house |
| CN203903720U (en) * | 2014-07-02 | 2014-10-29 | 陈建海 | Elevator shaft arrangement structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106144856A (en) * | 2016-08-24 | 2016-11-23 | 森赫电梯股份有限公司 | A kind of traction-type steel band drives suspension type passenger elevator without machine room |
| CN110894041A (en) * | 2019-11-21 | 2020-03-20 | 杭州辛辰科技有限公司 | Knapsack formula elevator |
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| PB01 | Publication | ||
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Application publication date: 20140917 |