CN101955112A - Backpack type car frame system on elevator - Google Patents
Backpack type car frame system on elevator Download PDFInfo
- Publication number
- CN101955112A CN101955112A CN2010101865104A CN201010186510A CN101955112A CN 101955112 A CN101955112 A CN 101955112A CN 2010101865104 A CN2010101865104 A CN 2010101865104A CN 201010186510 A CN201010186510 A CN 201010186510A CN 101955112 A CN101955112 A CN 101955112A
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- car
- rope
- upper beam
- elevator
- car frame
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Abstract
The invention discloses a backpack type car frame system on an elevator, comprising a car and a car frame for supporting the car, wherein an upper beam in the car frame comprises a main upper beam and an auxiliary upper beam which is vertically arranged in the middle of the main upper beam and faces to the car; the two ends of the main upper beam are respectively fixed on two vertical beams; the auxiliary upper beam is provided with two rope wheels arranged at interval along the length direction thereof; the axis lines of the rope wheels and the center connecting line of the two rope wheels are respectively vertical to symmetrical center lines of the two vertical beams; the two rope wheels are wound by a traction rope; the traction rope drives the car and the car frame to rise and fall along a guide rail by the two rope wheels, and the rope winding ratio is 2:1; and the two rope wheels leads the traction torque of the two rope wheels by the traction rope and the car frame system to offset the unbalanced loading torque of a guide shoe pressing on the guide rail basically in the horizontal direction. Therefore, the backpack type car frame system can reduce or eliminate the acting force of the horizontal direction between the guide shoe and the guide rail, reduce the wear to the guide shoe, and improve the comfort of riding the elevator by capability of balancing the torque generated by unbalanced loading of the elevator.
Description
Technical field
The present invention relates to Backpack type crane bridging system on a kind of elevator.
Background technology
In the lift facility, existing Backpack type crane bridging system, comprise car, be used to support the sedan-chair frame of car, the sedan-chair frame comprises two upright beams that are arranged on car one side simultaneously, be arranged between two upright beams and be positioned at the upper beam of car top, be arranged between two upright beams and be positioned at the underbeam of car below, these two upright beams lay respectively at the other relative both sides of car, carriage is installed on the underbeam, be placed with car on this carriage, the base plate of carriage and car is fixedly connected, upper beam is provided with the clamping unit that is stuck on the car top board, this clamping unit is used for fixing the position of car, the upper and lower end parts of upright beam is provided with leads boots, leading boots matches with guide rail, be used to guide crane bridging system to carry out dipping and heaving along guide rail, guide rail is installed in the elevator hoistways by support, the middle part of putting the beams in place is connected with an end of hauling rope, hauling rope is walked around traction sheave, the other end counterweight of ining succession, friction force on dependence hauling rope and the traction sheave between the grooving drives the car lifting, the kinematic velocity of hauling rope is identical with the rising or falling speed of car, be that the wiring ratio is 1: 1, on elevator with this Backpack type crane bridging system, because the direction of the line of centers of crane bridging system is to depart from the force direction that is subjected to of crane bridging system, having bigger application force will lead boots in the horizontal direction during the crane bridging system lifting like this is pressed on the guide rail, boots are led in wearing and tearing easily, especially when the car unbalance loading is serious, it is severe to lead the boots wearing and tearing, need often to change to lead boots, and the comfort level of elevator ride is poor.
Summary of the invention
Thereby providing, the object of the invention a kind ofly comes the stressed Backpack type crane bridging system that reduces to lead the boots wearing and tearing and improve ride quality of balance car and sedan-chair frame by two rope sheaves are set.
For achieving the above object, the technical solution used in the present invention is: Backpack type crane bridging system on a kind of elevator, comprise car, be used to support the sedan-chair frame of described car, described sedan-chair frame comprises two upright beams that are arranged on described car one side simultaneously, be arranged between described two upright beams and be positioned at the upper beam of described car top, be arranged on the underbeam between described two upright beams, described upper beam comprises that both ends are connected the Your Majesty's beam on described two upright beams respectively, be vertically set in the middle of described Your Majesty's beam and towards the auxilliary upper beam of described car, described auxilliary upper beam is equipped with two rope sheaves that are provided with separately, the perpendicular setting of symmetrical center line of the line of centres of the axial line of described rope sheave and two described rope sheaves and described two upright beams along its length direction.
Preferably, the axial line of described rope sheave parallels setting with described Your Majesty's beam.
As a kind of concrete embodiment, described underbeam is provided with carriage, and described carriage is held the base plate of described car, and described upper beam is provided with clamping unit, and this clamping unit blocks the top board of described car.
Preferably, the line of centres of described two rope sheaves is in the center of symmetry face of described two upright beams.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage: be arranged on two rope sheaves on auxilliary the upper beam and walked around hauling rope, hauling rope drives car by two rope sheaves and the sedan-chair frame moves along lifting rail, the kinematic velocity of hauling rope is 2: 1 with the ratio of the kinematic velocity of car, be that the wiring ratio is 2: 1, by two rope sheaves are set, make two rope sheaves will lead boots and be pressed in unbalance loading moment basic neutralisation in the horizontal direction on the guide rail through the suffered drag torque of hauling rope and crane bridging system, can reduce like this or eliminate the application force of leading horizontal direction between boots and the guide rail, reduction is to leading the wearing and tearing of boots, by the moment that can balance elevator unbalance loading produces, improved the comfort of elevator ride.
Description of drawings
Accompanying drawing 1 is looked scheme drawing for the master of sedan-chair frame among the present invention;
Accompanying drawing 2 is the schematic side view of sedan-chair frame among the present invention;
Accompanying drawing 3 is for having the schematic side view of elevator of the present invention.
The specific embodiment
Further set forth structure of the present invention below in conjunction with accompanying drawing.
Referring to Fig. 1-3, Backpack type crane bridging system on a kind of elevator, comprise car 5, be arranged on the sedan-chair frame 6 in car 5 outsides, sedan-chair frame 6 comprises two upright beams 4 that are arranged on car 5 one sides, be arranged on the upper beam 2 above the car 5, be arranged on the underbeam 7 below the car 5, upper beam 2 and underbeam are connected between two upright beams 4, underbeam is provided with carriage 8, carriage 8 is held the base plate of car 5, upper beam 2 is provided with clamping unit, this clamping unit blocks the top board of car 5, carriage 8 and clamping unit are used for fixing the position of car 5, upper beam 2 comprises Your Majesty's beam 21 and is vertically set on the auxilliary upper beam 22 of Your Majesty's beam 21 centres, the two ends of Your Majesty's beam 21 are separately fixed on two upright beams 4, Your Majesty's beam 21 is connected with auxilliary upper beam 22 and is the T font, auxilliary put the beams in place 22 be positioned at car 5 directly over, auxilliary upper beam 22 is equipped with two rope sheaves 9 that are provided with separately along its length direction, the line of centres of the axial line of rope sheave 9 and two rope sheaves 9 all with the perpendicular setting of the symmetrical center line of two upright beams 4, and, the line of centres of two rope sheaves 9 is in the center of symmetry face of two upright beams 4, and the axial line of rope sheave 9 parallels setting with Your Majesty's beam 21.
In Fig. 3, two rope sheaves 9 are defined as first rope sheave 9 respectively, second rope sheave 9, first rope sheave 9 is near the edge setting of car 5, second rope sheave 9 is provided with near the axis at the center of gravity place of car 5, first rope sheave 9, walked around hauling rope 10 downwards on second rope sheave 9, an end of walking around the hauling rope 10 of second rope sheave 9 is fixed on the elevator hoistways by the first fag end assembly 11, the hauling rope 10 of walking around first rope sheave 9 is then upwards walked around the traction sheave of towing machine 12, walk around the rope sheave on the counterweight system 25 then downwards, at last, the other end of hauling rope 10 is fixed on the hoistway by the second fag end assembly 13, and the axial line of the axial line of rope sheave 9 and the traction sheave of towing machine 12 is all parallel with Your Majesty's beam 21.By the friction force between the grooving on hauling rope 10 and the traction sheave, drive sedan-chair frame and car and carry out dipping and heaving, this dipping and heaving is carried out along sedan-chair frame guide rail, be set with a pair of sedan-chair frame guide rail and a pair of counterweight guide rail in the elevator hoistways, the upper and lower end parts of the neutral beam 4 of crane bridging system is provided with leads boots, this is led boots and matches with sedan-chair frame guide rail, make crane bridging system to carry out dipping and heaving along guide rail, equally, also be provided with on the counterweight framework in the counterweight system 25 and lead boots, this is led boots and matches with the counterweight guide rail, makes counterweight system 25 to carry out dipping and heaving along the counterweight guide rail.
Towing machine 12 is fixed on hoistway top by bearing beam 14, be positioned at the top of Backpack type crane bridging system, the draw mode of this crane bridging system is: realize that by two rope sheaves 9 wiring hung than 2: 1, hauling rope 10 drives the dipping and heaving of car and sedan-chair frame by two rope sheaves 9, mention above, this dipping and heaving is that the boots of leading by the Li Liang both ends carried out with cooperating of guide rail, and wherein the kinematic velocity of hauling rope 10 is 2: 1 with the ratio of the kinematic velocity of car or sedan-chair frame.Two rope sheaves 9 are set, make the rope sheave 9 of winning, second rope sheave 9 will lead boots and be pressed in unbalance loading moment basic neutralisation in the horizontal direction on the guide rail through the suffered drag torque of hauling rope 10 and crane bridging system, can reduce like this or eliminate the application force of leading horizontal direction between boots and the guide rail, reduction is to leading the wearing and tearing of boots, by the moment that can balance elevator unbalance loading produces, improved the comfort of elevator ride.
Opening the door of car 5 can be arranged on front side or left and right sides, promptly can design the rectangular perforation mode of opening the door, and fully adapts to the topology requirement of building itself.
To sum up, on lift facility with Backpack type crane bridging system of the present invention, by being positioned on the auxilliary upper beam 22 directly over the car 5 two rope sheaves are set, realize that wiring was than 2: 1, and the line of centres of the axial line of rope sheave 9 and two rope sheaves 9 all with the perpendicular setting of the symmetrical center line of two upright beams 4, reach balancing torque, reduce and lead the boots wearing and tearing, and improve the comfortable purpose of elevator ride.
Claims (4)
1. Backpack type crane bridging system on the elevator, comprise car, be used to support the sedan-chair frame of described car, described sedan-chair frame comprises two upright beams that are arranged on described car one side simultaneously, be arranged between described two upright beams and be positioned at the upper beam of described car top, be arranged on the underbeam between described two upright beams, it is characterized in that: described upper beam comprises that both ends are connected the Your Majesty's beam on described two upright beams respectively, be vertically set in the middle of described Your Majesty's beam and towards the auxilliary upper beam of described car, described auxilliary upper beam is equipped with two rope sheaves that are provided with separately along its length direction, the line of centres of the axial line of described rope sheave and two described rope sheaves all with the perpendicular setting of the symmetrical center line of described two upright beams.
2. Backpack type crane bridging system according to claim 1 is characterized in that: the axial line of described rope sheave parallels setting with described Your Majesty's beam.
3. Backpack type crane bridging system according to claim 1 is characterized in that: described underbeam is provided with carriage, and described carriage is held the base plate of described car, and described upper beam is provided with clamping unit, and this clamping unit blocks the top board of described car.
4. Backpack type crane bridging system according to claim 1 is characterized in that: the line of centres of described two rope sheaves is in the center of symmetry face of described two upright beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101865104A CN101955112A (en) | 2010-05-31 | 2010-05-31 | Backpack type car frame system on elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101865104A CN101955112A (en) | 2010-05-31 | 2010-05-31 | Backpack type car frame system on elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101955112A true CN101955112A (en) | 2011-01-26 |
Family
ID=43482748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101865104A Pending CN101955112A (en) | 2010-05-31 | 2010-05-31 | Backpack type car frame system on elevator |
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| Country | Link |
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| CN (1) | CN101955112A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723601A (en) * | 2013-12-20 | 2014-04-16 | 康力电梯股份有限公司 | Elevator car frame |
| CN110723618A (en) * | 2019-11-26 | 2020-01-24 | 重庆迈高电梯有限公司 | Elevator with adjustable guide shoe distance and guide shoe distance adjusting method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108985A (en) * | 1994-10-04 | 1996-04-30 | Otis Elevator Co | Packaging frame for part of elevator |
| CN1248217A (en) * | 1997-03-06 | 2000-03-22 | 因温特奥股份公司 | Elevator car |
| CN2394883Y (en) * | 1999-10-29 | 2000-09-06 | 锡山市新安电梯厂 | Knap sack type dragging lift |
| WO2003020628A1 (en) * | 2001-08-29 | 2003-03-13 | Mitsubishi Denki Kabushiki Kaisha | Elevator |
| CN1475428A (en) * | 2002-11-18 | 2004-02-18 | 上海三菱电梯有限公司 | Elevator colsed van |
| JP2004224468A (en) * | 2003-01-21 | 2004-08-12 | Mitsubishi Electric Corp | Elevator car |
| CN201151599Y (en) * | 2007-12-28 | 2008-11-19 | 苏州江南嘉捷电梯股份有限公司 | Elevator car frame |
| CN201201836Y (en) * | 2008-03-06 | 2009-03-04 | 康力电梯股份有限公司 | Elevator car frame arrangement structure |
| CN201713185U (en) * | 2010-05-31 | 2011-01-19 | 江南嘉捷电梯股份有限公司 | Backpack-type car frame system for elevator |
-
2010
- 2010-05-31 CN CN2010101865104A patent/CN101955112A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08108985A (en) * | 1994-10-04 | 1996-04-30 | Otis Elevator Co | Packaging frame for part of elevator |
| CN1248217A (en) * | 1997-03-06 | 2000-03-22 | 因温特奥股份公司 | Elevator car |
| CN2394883Y (en) * | 1999-10-29 | 2000-09-06 | 锡山市新安电梯厂 | Knap sack type dragging lift |
| WO2003020628A1 (en) * | 2001-08-29 | 2003-03-13 | Mitsubishi Denki Kabushiki Kaisha | Elevator |
| CN1475428A (en) * | 2002-11-18 | 2004-02-18 | 上海三菱电梯有限公司 | Elevator colsed van |
| JP2004224468A (en) * | 2003-01-21 | 2004-08-12 | Mitsubishi Electric Corp | Elevator car |
| CN201151599Y (en) * | 2007-12-28 | 2008-11-19 | 苏州江南嘉捷电梯股份有限公司 | Elevator car frame |
| CN201201836Y (en) * | 2008-03-06 | 2009-03-04 | 康力电梯股份有限公司 | Elevator car frame arrangement structure |
| CN201713185U (en) * | 2010-05-31 | 2011-01-19 | 江南嘉捷电梯股份有限公司 | Backpack-type car frame system for elevator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723601A (en) * | 2013-12-20 | 2014-04-16 | 康力电梯股份有限公司 | Elevator car frame |
| CN103723601B (en) * | 2013-12-20 | 2016-03-30 | 康力电梯股份有限公司 | Elevator car rack |
| CN110723618A (en) * | 2019-11-26 | 2020-01-24 | 重庆迈高电梯有限公司 | Elevator with adjustable guide shoe distance and guide shoe distance adjusting method |
| CN110723618B (en) * | 2019-11-26 | 2024-05-28 | 重庆迈高电梯有限公司 | Elevator with adjustable guide shoe spacing and guide shoe spacing adjusting method |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110126 |