CN109850728A - Novel elevator traction system - Google Patents
Novel elevator traction system Download PDFInfo
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- CN109850728A CN109850728A CN201910282889.XA CN201910282889A CN109850728A CN 109850728 A CN109850728 A CN 109850728A CN 201910282889 A CN201910282889 A CN 201910282889A CN 109850728 A CN109850728 A CN 109850728A
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- support frame
- pressing plate
- pressure
- hoist ropes
- multiple mounting
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- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000012544 monitoring process Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses novel elevator traction systems, it is related to elevators field, hoist ropes or drawing belt including traction sheave and winding on the traction sheave, it further include at least one the pressure-loaded component being arranged in above hoist ropes or drawing belt, pressure-loaded component includes the adjustable pressure board group part of an arc-shaped support frame and an installation on the support frame, adjustable pressure board group part includes an arc-shaped pressing plate, the elastic element of multiple mounting rods and multiple compressions, the lower end of multiple mounting rods is fixedly connected with the upper surface of pressing plate, the upper end installation of multiple mounting rods is on the support frame, the lower end of elastic element is connected on the upper surface of pressing plate, the upper end of elastic element abuts on the support frame, the lower surface of pressing plate and hoist ropes or drawing belt are affixed and load the pressure for being directed toward traction sheave axle center, it the upper end of multiple mounting rods can be along the radial direction of support frame Telescopic adjustment is to adjust the pressure that pressing plate loads.The present invention does not need frequent progress maintenance replacement, saves maintenance cost.
Description
Technical field
The present invention relates to elevators field more particularly to novel elevator traction systems.
Background technique
For traditional elevator traction system, traction steel-cable or traction steel band are by the tension of two sides, on the traction sheave
Frictional force is generated, so that elevator be driven to run up and down.With the light-weighted development of lift car, it usually needs increase cage side and match
Heavy amount and counterweight-side weight guarantee the traction capacity of elevator device, significantly increase the cost of elevator.In addition, for logical
Change traction sheave rope groove angle-style formula is crossed, such as U-type groove or V-groove, or changes groove angle, so that the effect for changing traction capacity is compared
It is limited, and to processing request height.
A kind of optional mode is one pressure loading device of setting, by the pinch roller of pressure loading device to hoist ropes or
Drawing belt on-load pressure increases the frictional force between hoist ropes or drawing belt and traction sheave, to improve the traction energy of traction machine
Power can reduce the weight demands to carriage self weight and counterweight, realize the light-weight design of carriage, reduce product cost.
But the pressure loading device is by pinch roller to hoist ropes or drawing belt on-load pressure, the contact surface of pinch roller and hoist ropes or drawing belt
Product is small, and pinch roller is big to the pressure of hoist ropes or drawing belt, and the serious wear between pinch roller and hoist ropes or drawing belt leads to traction
The service life of rope or drawing belt is short, needs frequent progress maintenance replacement, increases maintenance cost.
Summary of the invention
The object of the invention is exactly to provide novel elevator traction system in order to make up defect of the existing technology, solve to make
It is short to the service life of hoist ropes existing for the elevator traction system of hoist ropes or drawing belt on-load pressure or drawing belt with pinch roller, it needs
Frequent progress maintenance replacement, the high problem of maintenance cost.
Technical solution of the present invention is as follows: novel elevator traction system, including traction sheave and is wound around on the traction sheave
Hoist ropes or drawing belt further include at least one the pressure-loaded component being arranged in above the hoist ropes or drawing belt, described
Pressure-loaded component includes an arc-shaped support frame and an adjustable pressure board group part being mounted on support frame as described above, described
Support frame is with the traction sheave arranged concentric and relative position is fixed, and the adjustable pressure board group part includes an arc-shaped pressure
The elastic element of plate, multiple mounting rods and multiple compressions, each of the multiple elastic element are respectively sleeved at the multiple
In mounting rod on corresponding one, the lower end of the multiple mounting rod is fixedly connected with the upper surface of the pressing plate, the multiple
The upper end of mounting rod is mounted on support frame as described above, and the lower end of the elastic element is connected on the upper surface of the pressing plate, institute
The upper end for stating elastic element is connected on support frame as described above, and the lower surface of the pressing plate and the hoist ropes or drawing belt are affixed simultaneously
The pressure in the traction sheave axle center is directed toward to the hoist ropes or drawing belt load, the upper end of the multiple mounting rod can be along described
The radial direction telescopic adjustment of support frame is to adjust the pressure that the pressing plate loads.
Further, support frame as described above is fixedly mounted on traction machine.
Further, the hoist ropes or drawing belt are wirerope or steel band.
Further, the multiple mounting rod is uniformly distributed along the circumferential direction of the pressing plate.
Further, external screw thread is provided on the multiple mounting rod, the multiple mounting rod, which passes through, to be arranged in the support
Multiple mounting holes on frame, and by tightening and being connected to multiple nuts of the external screw thread of the multiple mounting rod cooperation respectively
The outer wall of support frame as described above is locked on support frame as described above.
Further, multiple positioning grooves are provided on the inside of support frame as described above, the upper end of the multiple elastic element abuts
In the multiple positioning groove.
Further, the pressure-loaded component is multiple, being arranged circumferentially in the hoist ropes or drag along the traction sheave
Above leader tape.
It further, further include the first microswitch worn for monitoring the rope groove of the pressing plate, and described for monitoring
Second microswitch of the force variation of elastic element.
Further, the elastic element is spring or rubber ring.
The beneficial effects of the present invention are: (1) by pressure-loaded component to hoist ropes or drawing belt and traction sheave between
Normal pressure is loaded, the frictional force between hoist ropes or drawing belt and traction sheave is increased, the traction capacity of traction machine can be improved.
(2) hoist ropes or traction are increased to normal pressure is loaded between hoist ropes or drawing belt and traction sheave by pressure-loaded component
Frictional force between band and traction sheave can reduce the weight demands to carriage self weight and counterweight, realize the light weight of carriage
Change design, reduces product cost.(3) by the way that the elastic element abutted is arranged between pressing plate and support frame, and pressing plate passes through
Its threaded mounting rod on the support frame, can make mounting rod along support using the adjustable locking of nut by screw on nut
The radial direction telescopic adjustment of frame, thus change the pressure that traction sheave axle center is directed toward in pressing plate load on hoist ropes or drawing belt,
The adjusting that can be realized traction machine traction capacity is conducive to the adaptability for enhancing traction machine.(4) it to hoist ropes or is draged by pressing plate
The contact area of leader tape on-load pressure, pressing plate and hoist ropes or drawing belt is big, and pressing plate is small to the pressure of hoist ropes or drawing belt, pressure
Abrasion between plate and hoist ropes or drawing belt is lighter, is able to extend the service life of hoist ropes or drawing belt, does not need frequently
Replacement is repaired, maintenance cost is saved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel elevator traction system of the invention.
Fig. 2 is the structural schematic diagram of novel elevator traction system of the invention.
Fig. 3 is the structural schematic diagram of pressure-loaded component of the invention.
Fig. 4 is the structural schematic diagram of adjustable pressure board group part of the invention.
Wherein；1- traction sheave；2- hoist ropes or drawing belt；3- pressure-loaded component；4- support frame；5- adjustable pressure board group
Part；6- nut；The first microswitch of 7-；The second microswitch of 8-；9- positioning groove；10- pressing plate；11- mounting rod；12- elasticity
Element.
Specific embodiment
Brief description is made to a specific embodiment of the invention with reference to the accompanying drawing.
As shown in Figs 1-4, novel elevator traction system, including traction sheave 1 and the hoist ropes being wound around on the traction sheave 1
Or drawing belt 2, it further include at least one pressure-loaded component 3 that 2 top of the hoist ropes or drawing belt is set, the pressure
Charging assembly 3 includes an arc-shaped support frame 4 and an adjustable pressure board group part 5 being mounted on support frame as described above 4, described
Support frame 4 is with 1 arranged concentric of traction sheave and relative position is fixed, and the adjustable pressure board group part 5 includes one arc-shaped
The elastic element 12 of pressing plate 10, multiple mounting rods 11 and multiple compressions, each of the multiple elastic element 12 are arranged respectively
In the multiple mounting rod 11 on corresponding one, the upper surface of the lower end of the multiple mounting rod 11 and the pressing plate 10 is solid
Fixed connection, the upper end of the multiple mounting rod 11 are mounted on support frame as described above 4, and the lower end of the elastic element 12 is connected to institute
On the upper surface for stating pressing plate 10, the upper end of the elastic element 12 is connected on support frame as described above 4, the lower surface of the pressing plate 10
The pressure in 1 axle center of traction sheave is affixed and is directed toward to the hoist ropes or the load of drawing belt 2 with the hoist ropes or drawing belt 2
Power, the upper end of the multiple mounting rod 11 can adjust the pressing plate 10 along the radial direction telescopic adjustment of support frame as described above 4 and add
The pressure carried.
The elastic element 12 of elevator traction system setting compression, by pressing plate 10 to hoist ropes or drawing belt 2 and traction
Normal pressure is loaded between wheel 1, the frictional force between hoist ropes or drawing belt 2 and traction sheave 1 is increased, traction machine can be improved
Traction capacity；Furthermore it is possible to reduce the weight demands to carriage self weight and counterweight, the light-weight design of carriage is realized, drop
Low product cost.It is flexible along the radial direction of support frame 4 by adjusting mounting rod 11, to change the load of pressing plate 10 in hoist ropes
Or the pressure in 1 axle center of traction sheave is directed toward on drawing belt 2, it can be realized the adjusting of traction machine traction capacity, be conducive to enhance traction
The adaptability of machine.In addition, give 2 on-load pressure of hoist ropes or drawing belt using pressing plate 10, pressing plate 10 and hoist ropes or drawing belt 2
Contact area is big, and pressing plate 10 is small to the pressure of hoist ropes or drawing belt 2, the abrasion between pressing plate 10 and hoist ropes or drawing belt 2
It is relatively light, it is able to extend the service life of hoist ropes or drawing belt 2, frequent progress maintenance replacement is not needed, saves maintenance cost；Make
With the lesser pressing plate 10 of skin-friction coefficient, the friction resistance between pressing plate 10 and hoist ropes or drawing belt 2 can also be reduced simultaneously
Power guarantees the comprehensive performance that traction system has long service life and needs driving force small.
The pressure-loaded component 3 can be a part being fixed on traction machine as traction machine, that is, pass through the branch
Support 4 is fixedly mounted on traction machine；Be also possible to individual attachment device, by traction machine outside basis be fixed.
The material of the hoist ropes or drawing belt 2 is optionally steel, i.e., the described hoist ropes or drawing belt 2 be wirerope or
Steel band.
In order to improve the uniformity of 10 on-load pressure of pressing plate, the multiple mounting rod 11 is along the circumferential uniform of the pressing plate 10
Distribution.
The adjustable pressure board group part 5 mode that expandable is adjusted on support frame as described above 4 is optional but does not limit
Fixed are as follows: external screw thread is provided on the multiple mounting rod 11, the multiple mounting rod 11, which passes through, to be arranged on support frame as described above 4
Multiple mounting holes, and tighten and be connected to by multiple nuts 6 respectively with the cooperation of the external screw thread of the multiple mounting rod 11
The outer wall of support frame as described above 4 is locked on support frame as described above 4.
For the ease of the location and installation and stable offer pressure of elastic element 12, the inside of support frame as described above 4 is arranged
There are multiple positioning grooves 9, the upper end of the multiple elastic element 12 is connected in the multiple positioning groove 9.
Multiple, being arranged circumferentially in the hoist ropes or drag along the traction sheave 1 can be set in the pressure-loaded component 3
2 top of leader tape.
The elevator traction system further includes the first microswitch 7 worn for monitoring the rope groove of the pressing plate 10, and is used
In the second microswitch 8 of the force variation for monitoring the elastic element 12, when first microswitch 7 monitors pressing plate 10
Rope groove wear more than a setting value when or second microswitch 8 monitor that the elastic force of elastic element 12 is reduced to one and sets
When definite value, brake traction sheave 1 is triggered, so that hoist ropes or drawing belt 2 be prevented to continue to move, traction system is out of service
It is overhauled, to guarantee elevator safety.
The elastic element 12 is optional but to be not construed as limiting be spring or rubber ring, and any be capable of providing meets elastic force and want
The elastic element asked is all within the scope of protection of this application.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.All foundations
Technical spirit of the invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on
Protection scope.
Claims (9)
1. novel elevator traction system, including traction sheave (1) and the hoist ropes or drawing belt that are wound around on the traction sheave (1)
(2), it is characterised in that: further include at least one the pressure-loaded component being arranged above the hoist ropes or drawing belt (2)
(3), the pressure-loaded component (3) include an arc-shaped support frame (4) and one be mounted on support frame as described above (4) can
Pressure regulation power board group part (5), support frame as described above (4) is with the traction sheave (1) arranged concentric and relative position is fixed, the pressure-adjustable
Power board group part (5) includes the elastic element (12) of an arc-shaped pressing plate (10), multiple mounting rods (11) and multiple compressions, described
Each of multiple elastic elements (12) is respectively sleeved in the multiple mounting rod (11) on corresponding one, the multiple peace
The lower end of dress bar (11) is fixedly connected with the upper surface of the pressing plate (10), and the upper end of the multiple mounting rod (11) is mounted on institute
It states on support frame (4), the lower end of the elastic element (12) is connected on the upper surface of the pressing plate (10), the elastic element
(12) upper end is connected on support frame as described above (4), lower surface and the hoist ropes or drawing belt (2) phase of the pressing plate (10)
Paste and be directed toward the pressure in traction sheave (1) axle center, the multiple mounting rod (11) to the hoist ropes or drawing belt (2) load
Upper end can be adjusted along the radial direction telescopic adjustment of support frame as described above (4) pressing plate (10) load the pressure.
2. novel elevator traction system according to claim 1, which is characterized in that support frame as described above (4) is fixedly mounted on
On traction machine.
3. novel elevator traction system according to claim 1, which is characterized in that the hoist ropes or drawing belt (2) are
Wirerope or steel band.
4. novel elevator traction system according to claim 1, which is characterized in that the multiple mounting rod (11) is along described
The circumferential direction of pressing plate (10) is uniformly distributed.
5. novel elevator traction system according to claim 1, which is characterized in that be arranged on the multiple mounting rod (11)
Have an external screw thread, the multiple mounting rod (11) passes through the multiple mounting holes being arranged on support frame as described above (4), and by respectively with
Multiple nuts (6) of the external screw thread cooperation of the multiple mounting rod (11) are tightened and are connected to the outer wall quilt of support frame as described above (4)
It is locked on support frame as described above (4).
6. novel elevator traction system according to claim 5, which is characterized in that the inside of support frame as described above (4) is arranged
Have multiple positioning grooves (9), the upper end of the multiple elastic element (12) is connected in the multiple positioning groove (9).
7. novel elevator traction system according to claim 1, which is characterized in that the pressure-loaded component (3) is more
It is a, along being arranged circumferentially in above the hoist ropes or drawing belt (2) for the traction sheave (1).
8. novel elevator traction system according to claim 1, which is characterized in that further include for monitoring the pressing plate
(10) the first microswitch (7) of rope groove abrasion, and second of the force variation for monitoring the elastic element (12) are micro-
Dynamic switch (8).
9. novel elevator traction system according to claim 1, which is characterized in that the elastic element (12) be spring or
Rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910282889.XA CN109850728A (en) | 2019-04-10 | 2019-04-10 | Novel elevator traction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910282889.XA CN109850728A (en) | 2019-04-10 | 2019-04-10 | Novel elevator traction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109850728A true CN109850728A (en) | 2019-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910282889.XA Pending CN109850728A (en) | 2019-04-10 | 2019-04-10 | Novel elevator traction system |
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| Country | Link |
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| CN (1) | CN109850728A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332903A (en) * | 2020-04-10 | 2020-06-26 | 立达博仕电梯（苏州）有限公司 | Elevator traction system |
| CN117466116A (en) * | 2023-12-25 | 2024-01-30 | 沈阳蓝光驱动技术有限公司 | Traction machine with self-locking protection structure |
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|---|---|---|---|---|
| CN1587012A (en) * | 2004-07-23 | 2005-03-02 | 刘勇锋 | Method and device for improving lift towing power |
| JP2007024200A (en) * | 2005-07-19 | 2007-02-01 | Ntn Corp | Auto tensioner |
| CN201322611Y (en) * | 2008-12-18 | 2009-10-07 | 苏州江南嘉捷电梯股份有限公司 | Brake device capable of automatically detecting wear of brake material |
| CN201670626U (en) * | 2010-05-07 | 2010-12-15 | 郑州科创电子有限公司 | Constant tension adjusting system |
| CN104258941A (en) * | 2014-09-04 | 2015-01-07 | 南京百美塑业有限公司 | Self-pressing type spring sealing system of ball mill |
| CN205555805U (en) * | 2015-12-24 | 2016-09-07 | 李见光 | Steel strip coils raises 4 promotion elevators |
| CN106217378A (en) * | 2016-08-30 | 2016-12-14 | 北京精密机电控制设备研究所 | A kind of device safely captured for robot for space |
| CN107523932A (en) * | 2017-09-13 | 2017-12-29 | 浙江越剑机械制造有限公司 | A kind of La Sheer jacquard warps of Tension Adjustable section |
-
2019
- 2019-04-10 CN CN201910282889.XA patent/CN109850728A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587012A (en) * | 2004-07-23 | 2005-03-02 | 刘勇锋 | Method and device for improving lift towing power |
| JP2007024200A (en) * | 2005-07-19 | 2007-02-01 | Ntn Corp | Auto tensioner |
| CN201322611Y (en) * | 2008-12-18 | 2009-10-07 | 苏州江南嘉捷电梯股份有限公司 | Brake device capable of automatically detecting wear of brake material |
| CN201670626U (en) * | 2010-05-07 | 2010-12-15 | 郑州科创电子有限公司 | Constant tension adjusting system |
| CN104258941A (en) * | 2014-09-04 | 2015-01-07 | 南京百美塑业有限公司 | Self-pressing type spring sealing system of ball mill |
| CN205555805U (en) * | 2015-12-24 | 2016-09-07 | 李见光 | Steel strip coils raises 4 promotion elevators |
| CN106217378A (en) * | 2016-08-30 | 2016-12-14 | 北京精密机电控制设备研究所 | A kind of device safely captured for robot for space |
| CN107523932A (en) * | 2017-09-13 | 2017-12-29 | 浙江越剑机械制造有限公司 | A kind of La Sheer jacquard warps of Tension Adjustable section |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332903A (en) * | 2020-04-10 | 2020-06-26 | 立达博仕电梯（苏州）有限公司 | Elevator traction system |
| CN111332903B (en) * | 2020-04-10 | 2021-10-15 | 立达博仕电梯（苏州）有限公司 | Elevator traction system |
| CN117466116A (en) * | 2023-12-25 | 2024-01-30 | 沈阳蓝光驱动技术有限公司 | Traction machine with self-locking protection structure |
| CN117466116B (en) * | 2023-12-25 | 2024-04-05 | 沈阳蓝光驱动技术有限公司 | Traction machine with self-locking protection structure |
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