CN202848803U - Tensioning device for high-speed elevator compensating rope - Google Patents
Tensioning device for high-speed elevator compensating rope Download PDFInfo
- Publication number
- CN202848803U CN202848803U CN 201220546949 CN201220546949U CN202848803U CN 202848803 U CN202848803 U CN 202848803U CN 201220546949 CN201220546949 CN 201220546949 CN 201220546949 U CN201220546949 U CN 201220546949U CN 202848803 U CN202848803 U CN 202848803U
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- Prior art keywords
- expansion tightening
- tightening wheel
- guide rail
- wheel support
- balance weight
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Abstract
Disclosed is a tensioning device for a high-speed elevator compensating rope. The tensioning device comprises a guide rail supporting frame, a tensioning wheel support, a lower limiting safety switch, upper limiting baffle boards, a tensioning wheel and a balance weight. The tensioning device has the advantages that the lower limiting switch is fixed in the middle of a guide rail and used for detecting elongation quantity of the compensating rope and preventing elevator security incidents caused by elongation and grounding of the compensating rope, and left and right upper limiting baffle boards are arranged on the upper portion of the support respectively and used for limiting upward movement of the tensioning wheel support; the tensioning wheel support is installed on the guide rail through a guide shoe and can freely slide on the guide rail to form an integrated tensioning wheel installing support so that the accuracy is guaranteed, and vibration and noises which are caused by field installation errors are prevented; an adjusting steel plate of the balance weight is provided with fixing holes which are matched with installation holes of the balance weight on the tensioning wheel support, the balance weight is used for reducing the center of gravity, adjusting balance and adjusting tensile forces of a steel wire rope, and vibration, resonance and noises which are produced by parts of the tensioning wheel, the support and the like during high-speed operation can be avoided.
Description
Technical field
The utility model relates to a kind of swelling device, relates in particular to a kind of swelling device for high-speed elevator compensation rope.
Background technology
Along with the continuous minimizing of land resources and the quickening of urbanization process, the maturation of skyscraper technology, have continuing to bring out of significant high level and super high rise building, the elevator of China will be by middle low speed to high speed and super high speed elevator development, just in recent years express elevator development is very fast, and almost the trace of express elevator can be seen in each small and medium-sized cities, and domestic also have many producers at the development express elevator, and gone out product and moved towards market, participated in the competition of market and import brand elevator.
Chinese patent CN201020681452.8 discloses a kind of high-speed elevator compensation rope tension device, comprises fixed guide, travel(l)ing rest, clump weight, safety switch and expansion tightening wheel; This travel(l)ing rest can slide up and down to be installed on the fixed guide; This clump weight is fixed on the travel(l)ing rest; This safety switch is fixed on the fixed guide, is provided with upper pushing tow inclined-plane and lower pushing tow inclined-plane for this safety switch in travel(l)ing rest; This expansion tightening wheel is installed on the travel(l)ing rest; By this, by utilizing clump weight deadweight to make the travel(l)ing rest tendency toward sliding that keeps down, this expansion tightening wheel freely moves up and down with travel(l)ing rest synchronously, realization will compensate rope and keep tensioning state, when effectively solving the elevator high-speed cruising compensation rope occur vibrating, rock, the problem such as winding, and, by being provided with safety switch, pushing tow inclined-plane and lower pushing tow inclined-plane touch safety switch with travel(l)ing rest in the utilization, prevent from compensating the generation of the abnormal condition such as pine or elevator emergency acceleration of restricting, guarantee lift running safety, improve the quality that the passenger takes elevator.Although this patent principle and method are feasible, but have certain defective: its 1, the axis hole of expansion tightening wheel is more than the line of centers of travel(l)ing rest, its clump weight is placed on the top of support, center of gravity is high, the stability extreme difference can't be adjusted balance, when high-speed cruising, easily cause vibration and noise, to the greatest extent extremely can produce resonance, poor stability, fault rate is high.Its 2, structure design is not quite reasonable, gives on-the-spot demolition, installation, adjusts and bring very large difficulty, particularly squareness and parallelism to be difficult to adjust to the right place, equally can produce in high-speed cruising yet and comparatively seriously vibrate and noise.Its 3, site installation test lacks instrument and equipment, error is large, is difficult to guarantee precision.Its 4, rope stretch maintenance process inconvenience etc.
The utility model content
In order to address the above problem, the utility model is intended to invent a kind of good stability, failure rate is low, the swelling device that is used for high-speed elevator compensation rope that setting accuracy is high.
A kind of swelling device for high-speed elevator compensation rope comprises guide rail supporting frame, expansion tightening wheel support, lower limit safety switch, upper limit baffle plate, expansion tightening wheel and balance weight, top, guide rail supporting frame bottom surface is provided with guide rail, the guide rail middle and lower part is equipped with lower limit security bit switch, guide rail top is provided with the upper limit baffle plate, the expansion tightening wheel support is by leading boots and be installed on the guide rail and this expansion tightening wheel support being free to slide at guide rail, described expansion tightening wheel is installed on the expansion tightening wheel support, on the expansion tightening wheel support balance weight is housed, the compensation steel rope is located in the expansion tightening wheel grooving.
Preferably, described guide rail supporting frame top is equipped with two perpendicular to the guide rail of bottom surface.
Preferably, the guide pass of described two guide rails is in same plane.
Preferably, described expansion tightening wheel support top each side is provided with one group of axis hole, and an expansion tightening wheel is housed respectively in every group of axis hole, and balance weight is equipped with in expansion tightening wheel support bottom.
Preferably, the place is provided with one group of axis hole in the middle of the described expansion tightening wheel support top, and an expansion tightening wheel is housed in the hole, and balance weight is equipped with in expansion tightening wheel support both sides.
Preferably, the hole on described expansion tightening wheel support top is axis hole or slotted eye.
Preferably, described expansion tightening wheel upside is provided with the expansion tightening wheel upper shield, and the expansion tightening wheel downside is provided with the expansion tightening wheel lower shield.
Preferably, described balance weight is as the adjusting of support balance adjustment and steel wire rope tension.
Preferably, the adjusting steel plate of the described balance weight mounting hole that is provided with balance weight on fixed orifice and the expansion tightening wheel support coincide.
The beneficial effects of the utility model are:
1. the guide rail middle and lower part is fixed with lower position switch, about each one, in order to detect compensation rope elongation amount, prevent because the compensation rope elongation touches the elevator safety accident that the end causes, be equipped with about the upper limit baffle plate each one on the top of support and move, derail in order to limit the expansion tightening wheel support;
2. the expansion tightening wheel support forms an integral type expansion tightening wheel mounting bracket by leading boots and be installed on the guide rail and this expansion tightening wheel support being free to slide at guide rail, just can guarantee precision, prevents because vibration and the noise that on-the-spot installation error causes;
3. the adjusting steel plate of the balance weight mounting hole that is provided with balance weight on fixed orifice and the expansion tightening wheel support coincide, and in order to lower the center of gravity, regulates the balance of support and the tension force of steel rope, avoids the parts such as the expansion tightening wheel of high-speed cruising and support to produce vibration.
Description of drawings
The integral structure schematic diagram of Fig. 1 the utility model swelling device;
Fig. 2 is the tensioner supporting structure schematic diagram of an expansion tightening wheel of the utility model;
Fig. 3 is the tensioner supporting structure schematic diagram of two expansion tightening wheels of the utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing structure of the present utility model is described further.
Such as Fig. 1, shown in 2, a kind of swelling device for high-speed elevator compensation rope comprises guide rail supporting frame 1, expansion tightening wheel support 3, lower limit safety switch 4, upper limit baffle plate 5, expansion tightening wheel 6 and balance weight 7, top, guide rail supporting frame 1 bottom surface is provided with guide rail 2, guide rail 2 middle and lower parts are equipped with lower limit safety switch 4, guide rail 2 tops are provided with upper limit baffle plate 5, expansion tightening wheel support 3 is by leading boots 10 and be installed on the guide rail 2 and this expansion tightening wheel support 3 being free to slide at guide rail 2, described expansion tightening wheel 6 is installed on the expansion tightening wheel support 3, balance weight 7 is housed on the expansion tightening wheel support 3, the compensation steel rope places in the expansion tightening wheel grooving, guide rail supporting frame 1 top is equipped with two perpendicular to the guide rail 2 of bottom surface, make the guide pass of two guide rails 2 be in same plane, expansion tightening wheel support 3 tops each side are provided with two groups of axis holes 11, and make the line of centers of two groups of axis holes parallel, two expansion tightening wheels 6 are housed respectively in the hole, balance weight 7 is equipped with in expansion tightening wheel support 3 bottoms, the hole of described expansion tightening wheel support 3 is axis hole or slotted eye, expansion tightening wheel 6 tops are provided with expansion tightening wheel upper shield 8, expansion tightening wheel 6 belows are provided with expansion tightening wheel lower shield 9, balance weight 7 is as the adjusting steel plate of support balance and steel wire rope tension, and the mounting hole that the adjusting steel plate of balance weight 7 is provided with balance weight 7 on fixed orifice and the expansion tightening wheel support 3 coincide.
Such as Fig. 1, shown in 3, a kind of swelling device for high-speed elevator compensation rope comprises guide rail supporting frame 1, expansion tightening wheel support 3, lower limit safety switch 4, upper limit baffle plate 5, expansion tightening wheel 6 and balance weight 7, top, guide rail supporting frame 1 bottom surface is provided with guide rail 2, guide rail 2 middle and lower parts are equipped with lower limit security bit switch 4, guide rail 2 tops are provided with upper limit baffle plate 5, expansion tightening wheel support 3 is by leading boots 10 and be installed on the guide rail 2 and this expansion tightening wheel support 3 can being free to slide at guide rail 2, described expansion tightening wheel 6 is installed on the expansion tightening wheel support 3, balance weight 7 is housed on the expansion tightening wheel support 3, the compensation steel rope is located in the expansion tightening wheel grooving, guide rail supporting frame 1 top is equipped with two perpendicular to the guide rail 2 of bottom surface, the guide pass of two guide rails 2 is in same plane, two expansion tightening wheels 6 are installed in the hole 11 of expansion tightening wheel support 3, balance weight 7 is equipped with in expansion tightening wheel support 3 bottoms, the hole of expansion tightening wheel support 3 can be axis hole or slotted eye, expansion tightening wheel 6 tops are provided with expansion tightening wheel upper shield 8, expansion tightening wheel 6 belows are provided with expansion tightening wheel lower shield 9, balance weight 7 is as the adjusting of support balance and the adjusting of steel wire rope tension, and the mounting hole that the adjusting steel plate of balance weight 7 is provided with balance weight 7 on fixed orifice and the expansion tightening wheel support 3 coincide.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to above-described embodiment, and many distortion can also be arranged.Every foundation technical spirit of the present utility model all should be thought to belong to protection domain of the present utility model to any simple modification, equivalent variations and modification that above embodiment does.
Claims (9)
1. swelling device that is used for high-speed elevator compensation rope, it is characterized in that: described expansion tightening wheel device comprises guide rail supporting frame, the expansion tightening wheel support, the lower limit safety switch, the upper limit baffle plate, expansion tightening wheel and balance weight, top, guide rail supporting frame bottom surface is provided with guide rail, the guide rail middle and lower part is equipped with lower limit security bit switch, guide rail top is provided with the upper limit baffle plate, the expansion tightening wheel support is by leading boots and be installed on the guide rail and this expansion tightening wheel support being free to slide at guide rail, described expansion tightening wheel is installed on expansion tightening wheel support top, on the expansion tightening wheel support balance weight is housed, the compensation steel rope is located in the expansion tightening wheel grooving.
2. described swelling device for high-speed elevator compensation rope according to claim 1, it is characterized in that: described guide rail supporting frame top is equipped with two perpendicular to the guide rail of bottom surface.
3. described swelling device for high-speed elevator compensation rope according to claim 2, it is characterized in that: the guide pass of described two guide rails is in same plane.
4. described swelling device for high-speed elevator compensation rope according to claim 1, it is characterized in that: described expansion tightening wheel support top each side is provided with two holes, and two expansion tightening wheels are housed respectively in two holes, and balance weight is equipped with in expansion tightening wheel support bottom.
5. described swelling device for high-speed elevator compensation rope according to claim 1, it is characterized in that: the place is provided with a hole in the middle of the described expansion tightening wheel support top, and an expansion tightening wheel is housed in the hole, and balance weight is equipped with in expansion tightening wheel support both sides.
6. according to claim 4 or 5 described swelling devices for high-speed elevator compensation rope, it is characterized in that: the hole on described expansion tightening wheel support top is axis hole or slotted eye.
7. described swelling device for high-speed elevator compensation rope according to claim 1, it is characterized in that: described expansion tightening wheel upside is provided with the expansion tightening wheel upper shield, and the expansion tightening wheel downside is provided with the expansion tightening wheel lower shield.
8. described swelling device for high-speed elevator compensation rope according to claim 1, it is characterized in that: described balance weight is the adjusting steel plate of support balance and steel wire rope tension.
9. described swelling device for high-speed elevator compensation rope according to claim 8, it is characterized in that: the mounting hole that the adjusting steel plate of described balance weight is provided with balance weight on fixed orifice and the expansion tightening wheel support coincide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546949 CN202848803U (en) | 2012-10-24 | 2012-10-24 | Tensioning device for high-speed elevator compensating rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546949 CN202848803U (en) | 2012-10-24 | 2012-10-24 | Tensioning device for high-speed elevator compensating rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202848803U true CN202848803U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546949 Expired - Fee Related CN202848803U (en) | 2012-10-24 | 2012-10-24 | Tensioning device for high-speed elevator compensating rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202848803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332559A (en) * | 2013-07-03 | 2013-10-02 | 日立电梯(上海)有限公司 | Tensioning wheel limiting device |
| CN103950809A (en) * | 2014-03-31 | 2014-07-30 | 日立电梯(上海)有限公司 | Compensation rope tension pulley limiting device |
-
2012
- 2012-10-24 CN CN 201220546949 patent/CN202848803U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332559A (en) * | 2013-07-03 | 2013-10-02 | 日立电梯(上海)有限公司 | Tensioning wheel limiting device |
| CN103332559B (en) * | 2013-07-03 | 2015-09-30 | 日立电梯(上海)有限公司 | Tension wheel restraint device |
| CN103950809A (en) * | 2014-03-31 | 2014-07-30 | 日立电梯(上海)有限公司 | Compensation rope tension pulley limiting device |
| CN103950809B (en) * | 2014-03-31 | 2016-05-11 | 日立电梯(上海)有限公司 | Compensation rope regulating wheel restraint device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130403 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |