CN104176600B - A kind of improved structure not having the towed elevator re-run - Google Patents
A kind of improved structure not having the towed elevator re-run Download PDFInfo
- Publication number
- CN104176600B CN104176600B CN201410206603.7A CN201410206603A CN104176600B CN 104176600 B CN104176600 B CN 104176600B CN 201410206603 A CN201410206603 A CN 201410206603A CN 104176600 B CN104176600 B CN 104176600B
- Authority
- CN
- China
- Prior art keywords
- pulley
- track
- traction sheave
- center
- hoist ropes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
A kind of improved structure not having the towed elevator re-run, including motor, traction wheels, car, hoist ropes, it is characterized in that traction wheels include traction sheave, first pulley, second pulley, 3rd pulley, 4th pulley, well headroom is provided with track, slide on track and be provided with travelling carriage, first pulley rotation is arranged on travelling carriage, second pulley rotation is arranged on the top of car, 3rd pulley, 4th pulley is positioned at the side of the first pulley, wherein the height of the 3rd pulley is not less than the first pulley, 4th pulley is positioned at shaft bottom, hoist ropes one end is fixed on travelling carriage, the other end first walks around the second pulley, then pass around the first pulley, further around crossing traction sheave, then further around crossing the first pulley, walk around the 3rd pulley the most successively, it is connected with cage bottom after 4th pulley.Compared with the prior art the present invention, has tension ropes network balance and stablizes, the advantage that cage operation is stablized and is easily controlled.
Description
Technical field:
The present invention relates to a kind of elevator.
Background technology:
Existing do not have the towed elevator re-run as disclosed in patent 2012100066584, the 3rd traction sheave has been inserted between the first traction sheave and the 4th traction sheave that motor directly drives, the first traction sheave level that position directly drives less than motor, and to shift near steel wire rope with traction sheave contact surface no less than 175 ° of angles, the effect of the 3rd traction sheave is intended to the rope of the second traction sheave to press T2 to dissolve when the 3rd traction sheave rotates, when avoiding car to start, rope heavily strengthens and causes skidding, the first traction sheave directly driven due to motor is responsible for pulling car, the most also the 3rd traction sheave turning handle T2 rope power tension is driven, the first traction sheave helping motor directly to drive jointly drags car and rises, the quality making driven by motor is often in no-load running situation, so the power consumed is little and reach energy-saving effect.But, owing to the 3rd traction sheave is fixed, and the tension force of hoist ropes is change, and tension variation necessarily causes tension ropes network uneven, and the pulling force making counteracting car gravity is unstable, causes cage operation unstable and is difficult to control to.
Summary of the invention:
The not improved structure to the towed elevator re-run that the goal of the invention of the present invention is to provide a kind of cage operation stable and is easily controlled.
The present invention is realized in, including motor, traction wheels, car, hoist ropes, it is characterized in that traction wheels include the traction sheave directly driven by motor, first pulley, 3rd pulley, 4th pulley, well headroom is provided with track, slide on track and be provided with travelling carriage, first pulley rotation is arranged on travelling carriage, 3rd pulley, 4th pulley is positioned at the side of the first pulley, wherein the height of the 3rd pulley is not less than the first pulley, 4th pulley is positioned at shaft bottom, hoist ropes one end is connected with car top, the other end walks around the first pulley, further around crossing traction sheave, then further around crossing the first pulley, walk around the 3rd pulley the most successively, it is connected with cage bottom after 4th pulley；Or hoist ropes one end is fixed on travelling carriage, the other end first walks around the second pulley of car top, then passes around the first pulley, further around traction sheave excessively, then further around crossing the first pulley, is connected with cage bottom after walking around the 3rd pulley, the 4th pulley the most successively.
During work, the loading of car walks around the first pulley above hoistway successively for several steel wire ropes, invest the traction sheave that motor directly drives again, another side is to be provided by the 3rd pulley for balancing rope power T2 of car loading, T2 rope pressure walk around the 3rd pulley return again to well pit walk around the 4th pulley return be connected to car underframe, form a balance tension netting network.
The invention is characterised in that and be provided with first pulley that can move up and down along track, the effect of the first pulley is intended to the rope of the 3rd pulley to press T2 to dissolve when the first pulley rotation, when avoiding car to start, rope heavily strengthens and causes skidding, the traction sheave directly driven due to motor is responsible for pulling car, also drive the first pulley rotation T2 rope power tension simultaneously, the traction sheave helping motor directly to drive jointly drags car and rises, the quality making driven by motor is often in no-load running situation, so the power consumed is little and reach energy-saving effect, simultaneously, the first pulley that can move up and down along track, by moving up and down, regulate the tension force of T2, to ensure the balance of tension ropes network.
Compared with the prior art the present invention, has tension ropes network balance and stablizes, the advantage that cage operation is stablized and is easily controlled.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the embodiment of the present invention 2；
Fig. 3 is the structure principle chart of the embodiment of the present invention 3；
Fig. 4 is the structure principle chart of the embodiment of the present invention 4；
Fig. 5 is the structural representation of the embodiment of the present invention 5.
Detailed description of the invention:
In conjunction with drawings and Examples, the present invention is described in further detail:
nullEmbodiment 1: as shown in Figure 1，The present invention includes motor、Traction wheels、Car 1、Hoist ropes 2，It is characterized in that traction wheels include the traction sheave 3 directly driven by motor、First pulley 4、Second pulley 5、3rd pulley 6、4th pulley 7，Traction sheave 3、First pulley 4、3rd pulley 6 is arranged in the machine room frame 13 at hoistway 8 top，The machine room frame 13 at hoistway 8 top is provided with vertical track 9，Slide on track 9 and be provided with travelling carriage 10，First pulley 4 rotates and is arranged on travelling carriage 10，Second pulley 5 rotates the top being arranged on car 1，3rd pulley 6、4th pulley 7 is positioned at the side of the first pulley 4，Wherein the height of the 3rd pulley 6 is not less than the first pulley 4，4th pulley 7 is positioned at bottom hoistway 8，Hoist ropes 2 one end is fixed on travelling carriage 10 by bulldog grip 15，The other end first walks around the second pulley 5，Then pass around the first pulley 4，Further around crossing traction sheave 3、Then further around crossing the first pulley 4，Walk around the 3rd pulley 6 the most successively、It is connected bottom car 1 after 4th pulley 7.
Here, cage bottom being provided with pulley 11, hoist ropes 2 other end is walked around pulley 11 and is fixed on bottom hoistway 8 by bulldog grip 15.The pulley 11 that hoist ropes 2 is walked around has two, lays respectively at the both sides bottom car 1.Use two pulleys 11, can conveniently balance the tension force to car 1.
Being provided with tension roller 12 from traction sheave 3 around to the outside of the hoist ropes 2 between the first pulley 4 at hoist ropes 2, tension roller 12 makes hoist ropes 2 be close to the line in traction sheave 3 axle center and the first pulley 4 axle center.So, it is enough that hoist ropes 2 walks around the hoist ropes 2 of the first pulley 4 to the 3rd pulley 6 cornerite on the first pulley 4 from traction sheave 3, to ensure having enough frictional force.
Traction sheave 3 is positioned at the first pulley 4 side and entirety exceeds the first pulley 4,3rd pulley 6 is positioned at the first pulley 4 opposite side and entirety exceeds the first pulley 4, the center of rotation of the first pulley 4 is toward that side offset track 9 of traction sheave 3, and the one end of hoist ropes 2 fixing point on travelling carriage 10 is positioned at that side of the traction sheave 3 with track 9 as center line and is on horizontal line with the center of rotation of the first pulley 4.Thus can balance the various power acted on travelling carriage 10, in order to the direction made a concerted effort of various power is the most corresponding with the vertical direction of track 9.
Embodiment 2: as shown in Figure 2, the present embodiment is on the basis of embodiment 1, the center of rotation of the first pulley 4 overlaps with track 9, and the one end of hoist ropes 2 fixing point on travelling carriage 10 is positioned at that side of the traction sheave 3 with track 9 as center line and is positioned at the lower section of center of rotation of the first pulley 4.Thus can balance the various power acted on travelling carriage 10, in order to the direction made a concerted effort of various power is the most corresponding with the vertical direction of track 9.
Embodiment 3: as shown in Figure 3, the present embodiment is on the basis of embodiment 2, the center of rotation of the first pulley 4 overlaps with track 9, traction sheave 3 is higher than the first pulley 4 but entirety does not exceed the first pulley 4, the upper wheel rim of the 3rd pulley 6 exceeds the axle center of the first pulley 4 but entirety does not exceed the first pulley 4, and the one end of hoist ropes 2 fixing point on travelling carriage 10 is positioned at that side of the traction sheave 3 with track 9 as center line and is positioned at the lower section of center of rotation of the first pulley 4.So, just can be effectively reduced the traction wheels setting height(from bottom) at hoistway 8 top, meanwhile, the various power acted on travelling carriage 10 can be balanced, in order to the direction made a concerted effort of various power is the most corresponding with the vertical direction of track 9.
Embodiment 4: as shown in Figure 4, the present embodiment is on the basis of embodiment 3, the center of rotation of the first pulley 4 overlaps with track 9, it is provided with guide wheel group 14 on the position toward traction sheave 3 offset track 9 in the machine room frame 13 at hoistway 8 top, one end of hoist ropes 2 is connected on the position that travelling carriage 10 overlaps with the guiding of track 9, and the other end of hoist ropes 2 is then walked around after guide wheel group 14 further around upper second pulley 5.Use guide wheel group 14, the one end that can make hoist ropes 2 is connected on the position that travelling carriage 10 overlaps with the guiding of track 9, simultaneously, the spacing walking around the hoist ropes 2 on the second pulley 5 both sides of the second pulley 5 can be made again sufficiently large, to facilitate the pull strength of balance hoist ropes 2, meanwhile, the various power acted on travelling carriage 10 can be balanced, in order to the direction made a concerted effort of various power is the most corresponding with the vertical direction of track 9.
Embodiment 5: as shown in Figure 5, the present embodiment is on the basis of above-described embodiment, hoist ropes 2 one end is connected with car 1 top, the other end walks around the first pulley 4, further around traction sheave 3 excessively, then further around crossing the first pulley 4, it is connected bottom car 1 after walking around the 3rd pulley the 6, the 4th pulley 7 the most successively.
Claims (12)
1. not having the improved structure to the towed elevator re-run, including motor, traction wheels, car, hoist ropes, it is special
Levy be traction wheels and include directly being driven by motor traction sheave, the first pulley, the second pulley, the 3rd pulley, the 4th pulley,
Well headroom is provided with track, and track slides is provided with travelling carriage, and the first pulley rotation is arranged on travelling carriage, and second is sliding
Wheel rotates the top being arranged on car, and the 3rd pulley, the 4th pulley are positioned at the side of the first pulley, the wherein height of the 3rd pulley
Being not less than the first pulley, the 4th pulley is positioned at shaft bottom, and hoist ropes one end is connected with car top, and it is sliding that the other end walks around first
Wheel, further around crossing traction sheave, then further around crossing the first pulley, walk around the most successively after the 3rd pulley, the 4th pulley with cage bottom
Connect；Or hoist ropes one end is fixed on travelling carriage, the other end first walks around the second pulley of car top, then passes around first
Pulley, further around crossing traction sheave, then further around crossing the first pulley, walk around the most successively after the 3rd pulley, the 4th pulley with car bottom
Portion connects.
The improved structure not having the towed elevator re-run the most according to claim 1, it is characterised in that well headroom
Being provided with machine room frame, traction sheave, the first pulley, the 3rd pulley, track are arranged in the machine room frame of well headroom.
The improved structure not having the towed elevator re-run the most according to claim 2, it is characterised in that at car bottom
Portion is provided with pulley, and the hoist ropes other end is walked around pulley and is fixed on shaft bottom.
4. according to the not improved structure to the towed elevator re-run described in claim 1 or 2 or 3, it is characterised in that
Hoist ropes is provided with tension roller from traction sheave around the outside of the hoist ropes to the first pulley room, and tension roller makes hoist ropes be close to
Traction sheave axle center and the line in the first pulley axle center.
5. according to the not improved structure to the towed elevator re-run described in claim 1 or 2 or 3, it is characterised in that drag
Running wheel is positioned at the first pulley side and entirety exceeds the first pulley, and the 3rd pulley is positioned at the first pulley opposite side and entirety exceeds
One pulley, the center of rotation of the first pulley toward that side offset track of traction sheave, fixing on travelling carriage of one end of hoist ropes
Point is positioned at that side of traction sheave with track as center line and is on horizontal line with the center of rotation of the first pulley.
The improved structure not having the towed elevator re-run the most according to claim 4, it is characterised in that traction position of wheel
Exceeding the first pulley in the first pulley side and entirety, the 3rd pulley is positioned at the first pulley opposite side and entirety exceeds first and slides
Wheel, the center of rotation of the first pulley is toward that side offset track of traction sheave, fixing point position on travelling carriage, the one end of hoist ropes
It is on horizontal line in that side of the traction sheave with track as center line and with the center of rotation of the first pulley.
7. according to the not improved structure to the towed elevator re-run described in claim 1 or 2 or 3, it is characterised in that drag
Running wheel is positioned at the first pulley side and entirety exceeds the first pulley, and the 3rd pulley is positioned at the first pulley opposite side and entirety exceeds
One pulley, the center of rotation of the first pulley overlaps with track, and the one end of hoist ropes fixing point on travelling carriage is positioned at track
For that side of traction sheave of center line and be positioned at the lower section of center of rotation of the first pulley.
The improved structure not having the towed elevator re-run the most according to claim 4, it is characterised in that traction position of wheel
Exceeding the first pulley in the first pulley side and entirety, the 3rd pulley is positioned at the first pulley opposite side and entirety exceeds first and slides
Wheel, the center of rotation of the first pulley overlaps with track, and the one end of hoist ropes fixing point on travelling carriage is positioned in track being
That side of the traction sheave of line and be positioned at the lower section of center of rotation of the first pulley.
9. according to the not improved structure to the towed elevator re-run described in claim 1 or 2 or 3, it is characterised in that the
The center of rotation of one pulley overlaps with track, and traction sheave is higher than the first pulley but entirety does not exceed the first pulley, the 3rd pulley
Upper wheel rim exceeds the axle center of the first pulley but entirety does not exceed the first pulley, fixing point position on travelling carriage, the one end of hoist ropes
In that side of the traction sheave with track as center line and the lower section of the center of rotation being positioned at the first pulley.
10. according to the not improved structure to the towed elevator re-run described in claim 4, it is characterised in that the first pulley
Center of rotation overlaps with track, and traction sheave is higher than the first pulley but entirety does not exceed the first pulley, and the upper wheel rim of the 3rd pulley is high
Going out the axle center of the first pulley but entirety does not exceed the first pulley, the one end of hoist ropes fixing point on travelling carriage is positioned at track
For that side of traction sheave of center line and be positioned at the lower section of center of rotation of the first pulley.
11. according to the not improved structure to the towed elevator re-run described in Claims 2 or 3, it is characterised in that first
The center of rotation of pulley overlaps with track, and traction sheave is higher than the first pulley but entirety does not exceed the first pulley, the 3rd pulley upper
Wheel rim exceeds the axle center of the first pulley but entirety does not exceed the first pulley, the past traction sheave side in the machine room frame of well headroom
Being provided with guide wheel group on the position of offset track, one end of hoist ropes is connected to the position that the guiding with track of travelling carriage overlaps
Putting, the other end of hoist ropes is then walked around after guide wheel group further around upper second pulley.
12. improved structures not having the towed elevator re-run according to claim 4, it is characterised in that the first pulley
Center of rotation overlap with track, traction sheave higher than the first pulley but entirety does not exceed the first pulley, the upper wheel rim of the 3rd pulley
Exceeding the axle center of the first pulley but entirety does not exceed the first pulley, the past traction sheave direction in the machine room frame of well headroom is inclined
Being provided with guide wheel group on the position left the right or normal track, one end of hoist ropes is connected to the position that the guiding with track of travelling carriage overlaps
On, the other end of hoist ropes is then walked around after guide wheel group further around upper second pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206603.7A CN104176600B (en) | 2014-05-16 | 2014-05-16 | A kind of improved structure not having the towed elevator re-run |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206603.7A CN104176600B (en) | 2014-05-16 | 2014-05-16 | A kind of improved structure not having the towed elevator re-run |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104176600A CN104176600A (en) | 2014-12-03 |
| CN104176600B true CN104176600B (en) | 2016-09-14 |
Family
ID=51957996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410206603.7A Expired - Fee Related CN104176600B (en) | 2014-05-16 | 2014-05-16 | A kind of improved structure not having the towed elevator re-run |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104176600B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528497B (en) * | 2014-12-23 | 2016-11-02 | 林肯电梯(中国)有限公司 | A kind of high pressure traction machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101535164A (en) * | 2006-11-10 | 2009-09-16 | 通力股份公司 | Traction sheave elevator without counterweight |
| CN102515003A (en) * | 2012-01-11 | 2012-06-27 | 何甜灶 | Traction elevator without counterpoise operation |
| CN203938341U (en) * | 2014-05-16 | 2014-11-12 | 何甜灶 | A kind of improvement structure of the towed elevator that there is no counterweight operation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI118729B (en) * | 2006-04-04 | 2008-02-29 | Kone Corp | Arrangement to stop a lift basket in an emergency and lift |
| FI20060627L (en) * | 2006-06-28 | 2007-12-29 | Kone Corp | Arrangement in a counterweight elevator |
-
2014
- 2014-05-16 CN CN201410206603.7A patent/CN104176600B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101535164A (en) * | 2006-11-10 | 2009-09-16 | 通力股份公司 | Traction sheave elevator without counterweight |
| CN102515003A (en) * | 2012-01-11 | 2012-06-27 | 何甜灶 | Traction elevator without counterpoise operation |
| CN203938341U (en) * | 2014-05-16 | 2014-11-12 | 何甜灶 | A kind of improvement structure of the towed elevator that there is no counterweight operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104176600A (en) | 2014-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105857421B (en) | Accessible transport vehicle | |
| CN205634713U (en) | Be suitable for narrow and small space long distance transport hoisting apparatus | |
| CN104176600B (en) | A kind of improved structure not having the towed elevator re-run | |
| EP2976282A1 (en) | Installation arrangement for an elevator | |
| WO2011006286A1 (en) | Improved lifting mechanism for elevator | |
| CN107285159B (en) | A kind of safe anti-falling formula elevator | |
| CN203938341U (en) | A kind of improvement structure of the towed elevator that there is no counterweight operation | |
| CN206872222U (en) | A kind of new counterweightless forces driving home lift | |
| CN204689291U (en) | A kind of elevator front end state acquisition device | |
| CN202848808U (en) | Backpack household elevator | |
| CN104860174B (en) | A kind of four host synchronizations driving elevator | |
| CN104828680A (en) | Elevator with balanced counterweight | |
| CN208561368U (en) | A kind of belt-type emergency staircase | |
| CN201980832U (en) | Traction device for 4:1 small machine room freight elevator | |
| CN105502195B (en) | Crane and its trolley and lifting mechanism | |
| CN205575336U (en) | Upward movement rope steel band hangs home use elevator | |
| CN204675583U (en) | Counterweight balance elevator | |
| CN204198203U (en) | A kind of Novel steel belt elevator | |
| CN104554408B (en) | Travelling up or down a flight of stairs mechanism | |
| CN208544983U (en) | A kind of effort-saving emergency staircase | |
| CN204643490U (en) | A kind of traction ratio is the elevator of 6 to 1 | |
| CN104030120B (en) | Wall tunnel type lifting mechanism is saved oneself escaping apparatus and method of operation thereof | |
| CN111792498A (en) | Bracketing installation mechanism for elevator traction machine and using method thereof | |
| CN205367499U (en) | Two roof beam hoists and play to rise platform truck thereof | |
| CN204727395U (en) | Four host synchronization drive elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |