CN102295214A - Lift mechanism of tower tube elevator - Google Patents
Lift mechanism of tower tube elevator Download PDFInfo
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- CN102295214A CN102295214A CN2011102289188A CN201110228918A CN102295214A CN 102295214 A CN102295214 A CN 102295214A CN 2011102289188 A CN2011102289188 A CN 2011102289188A CN 201110228918 A CN201110228918 A CN 201110228918A CN 102295214 A CN102295214 A CN 102295214A
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- fixed pulley
- lifting mechanism
- fixed
- wheel
- tower tube
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Abstract
The invention discloses a lift mechanism of a tower tube elevator. The lift mechanism comprises a dragging wheel, a drive device which is fixed on a bearing wall on one side of a cabin and drives the dragging wheel, as well as a first fixed pulley and a second fixed pulley which are fixed on a bearing mechanism above the cabin and distributed on two sides of the dragging wheel, wherein the dragging wheel is positioned under the first fixed pulley and the second fixed pulley; the rotating direction of the first fixed pulley and the rotating direction of the second fixed pulley are consistent, while the rotating direction of the dragging wheel is opposite to that of the first fixed pulley. Compared with the conventional tower tube elevator, the weight of the cabin of the lift mechanism of the tower tube elevator is counteracted with balance weight, the drive device is only required for providing power required by up and down motion of a load in the cabin, so that the operation energy consumption is greatly reduced, and the service life of a traction rope is prolonged.
Description
Technical field
The present invention relates to a kind of lifting mechanism, particularly a kind of lifting mechanism of tower tube elevator.
Background technology
As illustrated in fig. 1 and 2, the top of the car 1 of tower tube elevator is fixed with an actuating device 3 at present, this actuating device 3 is used for driving dragging takes turns 4, the top of car 1 be positioned at drag wheel 4 below also be fixed with a fixed pulley 5, the left side of this fixed pulley 5 and this drag takes turns 4 right side and has same common tangent.Be provided with a fixed pulley 6 on the right side of fixed pulley 5.All be fixed with a car guide piece 11 in the both sides of car 1, car guide piece 11 cooperates with the pilot bar (not shown) or the guide cords (not shown) that vertically extend, vertically rises all the time or descends with auxiliary car 1.
The first end 71 of hauling rope 7 is fixed on the bearing beam 2 at tower tube top, the second end 72 to the lower edge conter clockwise around drag the wheel 4 one the circle after, the fixed pulley 6 of fixed pulley 5 guiding cars 1 side by being fixed in car 1 top, cw is vertically guided to ground after striding across fixed pulley 6, be connected by the suspension heavy weight (not shown) or with ground anchor point elasticity, make hauling rope 7 tensionings.
The car 1 of tower tube elevator drags wheel 4 actuating device 3 and is connected with having, and actuating device 3 drives and drags wheel 4, and by dragging the friction force between wheel 4 and the hauling rope 7, drive car 1 moves up and down along guide piece.
Now mainly contain following shortcoming with tower tube elevator baudrier:
At first, the actuating device power demand is bigger.Actuating device need directly drag the elevator deadweight and rated load is moved up and down with certain speed;
Secondly, hauling rope is lower service life.The hauling rope trailing weight is bigger, walk around drag the wheel one week (about) operating mode under, hauling rope surface abrasion and inter deterioration are very fast, have had a strong impact on the service life of hauling rope.
Summary of the invention
The technical problem to be solved in the present invention is for the lifting mechanism actuating device power demand that overcomes the prior art elevator is bigger, and hauling rope lower defective in service life provides a kind of lifting mechanism of tower tube elevator.
The present invention solves above-mentioned technical matters by following technical proposals:
A kind of lifting mechanism of tower tube elevator, this tower tube elevator comprises a car, and its characteristics are that this lifting mechanism comprises: one drags wheel, one drags wheel with this is connected and is used to drive the actuating device that this drags the wheel rotation, and this actuating device is fixed on the bearing wall of this car one side;
This lifting mechanism comprises that also one is fixed on first fixed pulley and one second fixed pulley of the support mechanism that is positioned at this car top, and being placed in, this drags the both sides of wheel, this drags the below that wheel is positioned at this first fixed pulley and one second fixed pulley, this first fixed pulley is consistent with the rotation direction of this second fixed pulley, and this drags opposite with this first fixed pulley of turning to of wheel;
This lifting mechanism also comprises a hauling rope, this hauling rope stride across successively this first fixed pulley, this traction wheel and and second fixed pulley; And one and this hauling rope bonded assembly counterbalanced weight.
Wherein, the first end of this hauling rope is connected with the top of this car after striding across this first fixed pulley.
Wherein, this first end is connected with the top of this car by an elastic mechanism.
Wherein, the second end of this hauling rope is connected with the top of this counterbalanced weight after striding across this second fixed pulley.
Wherein, this second end is connected with the top of this car by an elastic mechanism.
Wherein, this rotating shaft that drags wheel relatively the angle of the rotating shaft of this first fixed pulley be 0-360 °.
Wherein, relative this angle that drags the rotating shaft of wheel of the rotating shaft of this second fixed pulley is 0-360 °.
Wherein, this lifting mechanism comprises that also one is fixed in first movable pulley of this car top, and second movable pulley that is fixed in the top of this counterbalanced weight;
The first end of described hauling rope is walked around and is extended upward behind the bottom of this first movable pulley and be fixed on this support mechanism; The second end of described hauling rope strides across and extends downwards behind the top of this second movable pulley and be fixed on this support mechanism.
Wherein, this lifting mechanism also comprises one the 3rd fixed pulley, and the 3rd fixed pulley is located at this first fixed pulley side by side and is dragged a side of wheel near this, and rotates in the same way with this first fixed pulley.
Wherein, this rotating shaft that drags wheel relatively the angle of the rotating shaft of this first fixed pulley be 0-360 °.
Wherein, relative this angle that drags the rotating shaft of wheel of the rotating shaft of this second fixed pulley is 0-360 °.
Among the present invention, but above-mentioned optimum condition combination in any on the basis that meets this area general knowledge promptly gets each preferred embodiment of the present invention.
Positive progressive effect of the present invention is: the lifting mechanism of tower tube elevator of the present invention is by counterbalanced weight, and the effective distribution by a plurality of movable pulleys and fixed pulley makes that the speed ratio of car and counterbalanced weight is 2: 1, thereby has reduced the load of actuating device.Compare existing tower tube elevator quality of the present invention and offset by counterbalanced weight, actuating device only needs to provide the required power of the upper and lower operation of load in the car, thereby operation energy consumption is reduced greatly, has improved the service life of hauling rope simultaneously.
Description of drawings
Fig. 1 is the structural representation of lifting mechanism in the prior art.
Fig. 2 is the birds-eye view of lifting mechanism among Fig. 1.
Fig. 3 is the structural representation of the lifting mechanism in the embodiments of the invention 1.
Fig. 4 is the birds-eye view of lifting mechanism among Fig. 3.
Fig. 5 is the structural representation of the lifting mechanism in the embodiments of the invention 2.
Fig. 6 is the birds-eye view of lifting mechanism among Fig. 5.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Shown in Fig. 3 and 4, the lifting mechanism in the present embodiment has comprised car 1 of the prior art, fixes one first movable pulley 5 ' at the top of car 1.Be provided with a bearing beam 2 as support mechanism at the top that is positioned at car 1.On bearing beam 2, be fixed with first fixed pulley 6 ' and second fixed pulley 8.Keep a spacing between first fixed pulley 6 ' and second fixed pulley 8, the lower position between them is fixed an actuating device 3 ' and is taken turns 4 ' by dragging of lid actuating device 3 ' driving.This drag wheel 4 ' in the whole service process around its axis rotation, and can not change the position at vertical direction.This actuating device 4 ' can be fixed on the bearing wall.One second movable pulley 9 of upper fixed at counterbalanced weight 10.
The rotation direction of above-mentioned first fixed pulley 6 ' is consistent with the rotation direction of second fixed pulley 8, drag wheel 4 ' rotation direction then with the direction of rotation of first fixed pulley 6 '.
In the present embodiment, first fixed pulley 6 ', actuating device 3 ', drag the right side that wheel 4 ', second fixed pulley 8 and counterbalanced weight 10 all are positioned at car 1.
The first end 71 of hauling rope 7 is fixed on the bearing beam 2, the second end 72 extends the bottom that the back conter clockwise is walked around first movable pulley 5 ' downwards, extend downwards after extending upward the top that strides across first fixed pulley 6 ' then, walk around in the counterclockwise direction and extend downwards after dragging the top that extends upward and stride across second fixed pulley 8 behind wheel 4 ' the bottom again, conter clockwise is walked around and is extended upward behind the bottom of second movable pulley 9 and be fixed on the bearing beam 2.
In addition as shown in Figure 4, also be provided with two car guiding mechanisms 11, be used for cooperating, guarantee car 1 operating steadily in process of rising or falling with the guiding parts (not shown) that vertically extends in the both sides of car 1.
Also be provided with two counterbalanced weight guiding mechanisms 12 in the both sides of counterbalanced weight 10, be used for cooperating, guarantee counterbalanced weight 12 operating steadily in process of rising or falling with another group guiding parts (not shown) that vertically extends.Described guiding parts can be pilot bar or guiding rope.
The axis of the axis of all fixed pulleys, all movable pulleys and to drag the axis of wheel parallel mutually among Fig. 3.Certainly, also can do as a whole with dragging wheel 4 ', second fixed pulley 8 and second movable pulley 9, be positioned at first fixed pulley 6 ' and drag the part rotation of taking turns between 4 ' around hauling rope 7, thereby make that the axis drag wheel 4 ' and the axis angle of first fixed pulley 6 ' are 90 °, thereby effectively utilize the space of tower tube elevator place passage.Certainly also this two-part axis angle can in 0-360 ° any one.At this moment, corresponding adjustment is also done in the position be fixed on the bearing beam 2 of the second end 72 of hauling rope 7.
Same, also second fixed pulley 8 and second movable pulley 9 can be done as a wholely, change the angle of the axis of second fixed pulley 8 and second movable pulley 9 with respect to the axis that drags wheel 4 '.
As illustrated in Figures 5 and 6, the difference of present embodiment and embodiment 1 is, is arranged side by side one the 3rd movable pulley 5 in a side of first movable pulley 6 ' ", and the 3rd movable pulley 5 " rotation direction consistent with the rotation direction of this first fixed pulley 6 '.First fixed pulley 5 ' and second fixed pulley 9 have been omitted in the present embodiment, the first end 71 of hauling rope 7 strides across first movable pulley 6 ' and the 3rd movable pulley 5 from right to left successively " the top after extend downwards, be fixed in the top of car 1 by elastomeric elements such as springs.And the second end 72 of hauling rope 7 extends downwards and extends upward after conter clockwises are walked around the bottom that drags wheel 4 ', and cw extends downwards after striding across the top of second fixed pulley 8, is fixed in the top of counterbalanced weight 10 by elastomeric elements such as another springs.Remainder and embodiment 1 are identical, do not repeat them here.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only are casehistorys, protection scope of the present invention is limited by appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (11)
1. the lifting mechanism of a tower tube elevator, this tower tube elevator comprises a car, it is characterized in that this lifting mechanism comprises: one drags wheel, one drags wheel with this is connected and is used to drive the actuating device that this drags the wheel rotation, and this actuating device is fixed on the bearing wall of this car one side;
This lifting mechanism comprises that also one is fixed on first fixed pulley and one second fixed pulley of the support mechanism that is positioned at this car top, and being placed in, this drags the both sides of wheel, this drags the below that wheel is positioned at this first fixed pulley and one second fixed pulley, this first fixed pulley is consistent with the rotation direction of this second fixed pulley, and this drags opposite with this first fixed pulley of turning to of wheel;
This lifting mechanism also comprises a hauling rope, this hauling rope stride across successively this first fixed pulley, this traction wheel and and second fixed pulley; And one and this hauling rope bonded assembly counterbalanced weight.
2. the lifting mechanism of tower tube elevator as claimed in claim 1 is characterized in that, the first end of this hauling rope is connected with the top of this car after striding across this first fixed pulley.
3. the lifting mechanism of tower tube elevator as claimed in claim 2 is characterized in that, this first end is connected with the top of this car by an elastic mechanism.
4. the lifting mechanism of tower tube elevator as claimed in claim 1 is characterized in that, the second end of this hauling rope is connected with the top of this counterbalanced weight after striding across this second fixed pulley.
5. the lifting mechanism of tower tube elevator as claimed in claim 4 is characterized in that, this second end is connected with the top of this car by an elastic mechanism.
6. as the lifting mechanism of each described tower tube elevator among the claim 1-5, it is characterized in that this rotating shaft that the drags wheel relatively angle of the rotating shaft of this first fixed pulley is 0-360 °.
7. the lifting mechanism of tower tube elevator as claimed in claim 6 is characterized in that, the rotating shaft of this second fixed pulley this angle that drags the rotating shaft of wheel relatively is 0-360 °.
8. the lifting mechanism of tower tube elevator as claimed in claim 1 is characterized in that, this lifting mechanism comprises that also one is fixed in first movable pulley of this car top, and second movable pulley that is fixed in the top of this counterbalanced weight;
The first end of described hauling rope is walked around and is extended upward behind the bottom of this first movable pulley and be fixed on this support mechanism; The second end of described hauling rope strides across and extends downwards behind the top of this second movable pulley and be fixed on this support mechanism.
9. the lifting mechanism of tower tube elevator as claimed in claim 8 is characterized in that, this lifting mechanism also comprises one the 3rd fixed pulley, and the 3rd fixed pulley is located at this first fixed pulley side by side and is dragged a side of wheel near this, and rotates in the same way with this first fixed pulley.
10. the lifting mechanism of tower tube elevator as claimed in claim 9 is characterized in that, this rotating shaft that the drags wheel relatively angle of the rotating shaft of this first fixed pulley is 0-360 °.
11. the lifting mechanism as each described tower tube elevator among the claim 8-10 is characterized in that, the rotating shaft of this second fixed pulley this angle that drags the rotating shaft of wheel relatively is 0-360 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102289188A CN102295214A (en) | 2011-08-10 | 2011-08-10 | Lift mechanism of tower tube elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102289188A CN102295214A (en) | 2011-08-10 | 2011-08-10 | Lift mechanism of tower tube elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102295214A true CN102295214A (en) | 2011-12-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102289188A Pending CN102295214A (en) | 2011-08-10 | 2011-08-10 | Lift mechanism of tower tube elevator |
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|---|---|
| CN (1) | CN102295214A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2360379Y (en) * | 1998-04-21 | 2000-01-26 | 孙立新 | Lower-placed drag-driven residential elevator |
| WO2002053486A1 (en) * | 2001-01-04 | 2002-07-11 | Wittur Ag | Gearless cable lift with a dual wind drive disk mechanism |
| US20020104715A1 (en) * | 2001-02-07 | 2002-08-08 | Vlad Zaharia | Strategic placement of an elevator inspection device based upon system and component arrangement arrangement |
| CN202226514U (en) * | 2011-08-10 | 2012-05-23 | 上海微频莱机电科技有限公司 | Lifting mechanism for tower tube elevator |
-
2011
- 2011-08-10 CN CN2011102289188A patent/CN102295214A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2360379Y (en) * | 1998-04-21 | 2000-01-26 | 孙立新 | Lower-placed drag-driven residential elevator |
| WO2002053486A1 (en) * | 2001-01-04 | 2002-07-11 | Wittur Ag | Gearless cable lift with a dual wind drive disk mechanism |
| US20020104715A1 (en) * | 2001-02-07 | 2002-08-08 | Vlad Zaharia | Strategic placement of an elevator inspection device based upon system and component arrangement arrangement |
| CN202226514U (en) * | 2011-08-10 | 2012-05-23 | 上海微频莱机电科技有限公司 | Lifting mechanism for tower tube elevator |
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Application publication date: 20111228 |