CN105173992A - Elevator with function of improving safety performance - Google Patents
Elevator with function of improving safety performance Download PDFInfo
- Publication number
- CN105173992A CN105173992A CN201510704528.1A CN201510704528A CN105173992A CN 105173992 A CN105173992 A CN 105173992A CN 201510704528 A CN201510704528 A CN 201510704528A CN 105173992 A CN105173992 A CN 105173992A
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- rope
- elevator
- car
- safety performance
- grooving
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Abstract
The invention discloses an elevator with the function of improving safety performance. The elevator comprises ropes, a rope fixing platform, a car, a traction machine and a balance weight. One end of each rope is fixed to the rope fixing platform, the other end of each rope penetrates through the traction machine and then is fixed with the balance weight, and the car is supported on the rope. The rope comprises a carbon fiber rope core, a first plastic wrapping layer arranged on the outer side of the carbon fiber rope cover, a cotton yarn knitting layer arranged on the outer side of the first plastic wrapping layer, and a second plastic wrapping layer arranged on the outer side of the cotton yarn knitting layer. The car comprises a car box and pulleys arranged below the car box, each pulley is matched with the two ropes and comprises a first rope groove and a second rope groove parallel to the first rope groove, a plurality of balls are arranged in the first rope groove and the second rope groove, and polymerization matter layers are arranged on the surfaces of the balls. Therefore, the service life of the ropes is prolonged, and the safety performance of the elevator is improved.
Description
Technical field
The present invention relates to a kind of elevator, particularly relate to a kind of elevator improving safety performance.
Background technology
The vertical conveyor of elevator to be a kind of with electrical motor be power, is equipped with box like gondola, takes advantage of people or carrying goods for tier building.Also have step, step plate is contained on crawler belt and runs continuously, is commonly called as escalator or moving sidewalk.Vertical lift elevator has a car, operates in the vertical or leaning angle of at least two row and is less than between the rigid guideway of 15 °.Elevator can divide slower elevators (below 1 meter per second), express lift (1 ~ 2 meter per second) and express elevator (more than 2 meter per seconds) by speed.Mid-term in 19th century starts to occur hydraulic elevator, still applies on low-rise building so far.1852, the E.G. Otis of the U.S. developed the safety cage of rope hoisting.The eighties, actuating device has further improvement, as electrical motor is driven winding reel by worm drive, adopted counterbalanced weight etc.In 19 end of the centurys, have employed frictional wheel drive, greatly increase the hoisting depth of elevator.The following defect of elevator ubiquity of the prior art: 1, adopt single group rope hoisting car, once wire cable rupture, will constitute a serious threat to car safety; 2, owing to often wanting to produce between pulley to rub, the service life of steel rope is greatly reduced.
Therefore, be necessary to provide a kind of elevator solved the problems of the technologies described above.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of elevator improving safety performance.
For achieving the above object, the technical solution used in the present invention is: a kind of elevator improving safety performance, comprise: rope, rope fixed platform, car, towing machine and clump weight, one end of described rope is fixed in rope fixed platform, the other end of described rope through after towing machine with clump weight phase fixing, described car is supported on rope, described rope comprises carbon fiber wire rope core, be arranged at first outside carbon fiber wire rope core to wrap up in and mould layer, be arranged at first to wrap up in the cotton yarn organization level moulded outside layer and be arranged at outside cotton yarn organization level second and wrap up in and mould layer, described car comprises: car casing and the pulley be arranged at below car casing, each pulley matches with two ropes, the second grooving that described pulley comprises the first grooving and be arranged in parallel with the first grooving, several ball is equipped with in described first grooving and the second grooving, the surface of described ball is provided with polymeric layer.
Preferably, a kind ofly improve in the elevator of safety performance above-mentioned, described ball is made up of Steel material.
Preferably, a kind ofly improve in the elevator of safety performance above-mentioned, the top of described car casing is provided with speed measuring coder and controller, and described controller is connected with speed measuring coder and towing machine respectively.
Preferably, a kind ofly improve in the elevator of safety performance above-mentioned, described controller is PLC.
Beneficial effect of the present invention is: the elevator in the present invention is matched with two ropes by each pulley, substantially increase the safety performance of elevator, even if a wherein cord break, also can not constitute a threat to elevator safety, elevator in addition in the present invention by arranging roller in pulley, the wearing and tearing to rope can be reduced, extend the service life of rope; By arranging speed measuring coder and controller, elevator speed can be prevented too fast and affect elevator safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of elevator in the present invention.
Fig. 2 is the structural representation of middle pulley of the present invention.
Fig. 3 is the cross section structure schematic diagram of rope in the present invention.
In Fig. 1 to Fig. 3: 1, rope, 2, rope fixed platform, 3, car, 4, towing machine, 5, clump weight, 6, carbon fiber wire rope core, 7, first wrap up in and mould layer, 8, cotton yarn organization level, 9, second wraps up in and moulds layer, 10, car casing, 11, pulley, the 12, first grooving, 13, the second grooving, 14, ball, 15, speed measuring coder, 16, controller.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.The example of these preferred implementations illustrates in the accompanying drawings.Shown in accompanying drawing and the embodiments of the present invention described with reference to the accompanying drawings be only exemplary, and the present invention is not limited to these embodiments.
At this, also it should be noted that, in order to avoid the present invention fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of the solution of the present invention and/or treatment step, and eliminate other details little with relation of the present invention.
Shown in ginseng Fig. 1 to Fig. 3, a kind of elevator improving safety performance, comprise: rope 1, rope fixed platform 2, car 3, towing machine 4 and clump weight 5, one end of described rope 1 is fixed in rope fixed platform 2, the other end of described rope 1 through after towing machine 4 with clump weight 5 phase fixing, described car 3 is supported on rope 1, described rope 1 comprises carbon fiber wire rope core 6, be arranged at first outside carbon fiber wire rope core 6 to wrap up in and mould layer 7, be arranged at first to wrap up in the cotton yarn organization level 8 moulded outside layer 7 and be arranged at outside cotton yarn organization level 8 second and wrap up in and mould layer 9, described car 3 comprises: car casing 10 and the pulley 11 be arranged at below car casing 10, each pulley 11 matches with two ropes 1, the second grooving 13 that described pulley 11 comprises the first grooving 12 and be arranged in parallel with the first grooving 12, several ball 14 is equipped with in described first grooving 12 and the second grooving 13, described ball 14 is made up of Steel material, the surface of described ball 14 is provided with polymeric layer.The top of described car 3 is provided with speed measuring coder 15 and controller 16, described controller 16 is connected with speed measuring coder 15 and towing machine 4 respectively, controller 16 can comprise microprocessor (MCU), this MCU can comprise central processing unit (CentralProcessingUnit, CPU), read-only memory module (read-onlymemory, ROM), random memory module (randomaccessmemory, RAM), time block, digital-to-analogue conversion module (A/Dconverter) and plural I/O port.Certainly, controller also can adopt the integrated circuit of other form, as: application-specific IC (ApplicationSpecificIntegratedCircuit, or field programmable gate arrays (FieldProgrammableGateArray ASIC), FPGA) etc., in the present embodiment, described controller 16 is PLC.When speed measuring coder 15 record elevator speed exceed setting speed time, overspeed signal is transferred to controller 16 by speed measuring coder 15, and controller 16 controls towing machine 4 and quits work.
In sum, elevator in the present invention is matched with two ropes by each pulley, substantially increase the safety performance of elevator, even if a wherein cord break, also can not constitute a threat to elevator safety, elevator in addition in the present invention, by arranging roller in pulley, can reduce the wearing and tearing to rope, extends the service life of rope; By arranging speed measuring coder and controller, elevator speed can be prevented too fast and affect elevator safety.
Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Claims (4)
1. one kind can be improved the elevator of safety performance, it is characterized in that, comprise: rope, rope fixed platform, car, towing machine and clump weight, one end of described rope is fixed in rope fixed platform, the other end of described rope through after towing machine with clump weight phase fixing, described car is supported on rope, described rope comprises carbon fiber wire rope core, be arranged at first outside carbon fiber wire rope core to wrap up in and mould layer, be arranged at first to wrap up in the cotton yarn organization level moulded outside layer and be arranged at outside cotton yarn organization level second and wrap up in and mould layer, described car comprises: car casing and the pulley be arranged at below car casing, each pulley matches with two ropes, the second grooving that described pulley comprises the first grooving and be arranged in parallel with the first grooving, several ball is equipped with in described first grooving and the second grooving, the surface of described ball is provided with polymeric layer.
2. a kind of elevator improving safety performance as claimed in claim 1, is characterized in that: described ball is made up of Steel material.
3. a kind of elevator improving safety performance as claimed in claim 1, is characterized in that: the top of described car casing is provided with speed measuring coder and controller, and described controller is connected with speed measuring coder and towing machine respectively.
4. a kind of elevator improving safety performance as claimed in claim 3, is characterized in that: described controller is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704528.1A CN105173992A (en) | 2015-10-27 | 2015-10-27 | Elevator with function of improving safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510704528.1A CN105173992A (en) | 2015-10-27 | 2015-10-27 | Elevator with function of improving safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105173992A true CN105173992A (en) | 2015-12-23 |
Family
ID=54896544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510704528.1A Pending CN105173992A (en) | 2015-10-27 | 2015-10-27 | Elevator with function of improving safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105173992A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969909A (en) * | 2019-03-14 | 2019-07-05 | 北京升华电梯集团有限公司 | A kind of arragement construction and method of machine room |
| CN112794181A (en) * | 2020-11-05 | 2021-05-14 | 中煤科工集团北京华宇工程有限公司 | Hoisting rope and vertical shaft hoisting system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1590268A (en) * | 2003-08-12 | 2005-03-09 | 因温特奥股份公司 | Elevator installation with a rocker device and rocker device for use in an elevator installation |
| EP1688384A2 (en) * | 2000-12-08 | 2006-08-09 | Kone Corporation | Elevator hoist rope with thin high-strength wires |
| CN102635003A (en) * | 2012-04-18 | 2012-08-15 | 施凤鸣 | Carbon fiber bilayer plastic wrapped steel rope specially used for elevator |
| CN102767104A (en) * | 2012-07-19 | 2012-11-07 | 三星电梯有限公司 | Carbon fiber mixed and plastic coated steel rope |
| CN102774730A (en) * | 2012-07-31 | 2012-11-14 | 吴江市华茂机械制造有限公司 | Pulley wheel for elevator tractor |
| CN205061274U (en) * | 2015-10-27 | 2016-03-02 | 苏州中远电梯有限公司 | Can improve elevator of security performance |
-
2015
- 2015-10-27 CN CN201510704528.1A patent/CN105173992A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1688384A2 (en) * | 2000-12-08 | 2006-08-09 | Kone Corporation | Elevator hoist rope with thin high-strength wires |
| CN1590268A (en) * | 2003-08-12 | 2005-03-09 | 因温特奥股份公司 | Elevator installation with a rocker device and rocker device for use in an elevator installation |
| CN102635003A (en) * | 2012-04-18 | 2012-08-15 | 施凤鸣 | Carbon fiber bilayer plastic wrapped steel rope specially used for elevator |
| CN102767104A (en) * | 2012-07-19 | 2012-11-07 | 三星电梯有限公司 | Carbon fiber mixed and plastic coated steel rope |
| CN102774730A (en) * | 2012-07-31 | 2012-11-14 | 吴江市华茂机械制造有限公司 | Pulley wheel for elevator tractor |
| CN205061274U (en) * | 2015-10-27 | 2016-03-02 | 苏州中远电梯有限公司 | Can improve elevator of security performance |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969909A (en) * | 2019-03-14 | 2019-07-05 | 北京升华电梯集团有限公司 | A kind of arragement construction and method of machine room |
| CN109969909B (en) * | 2019-03-14 | 2021-04-27 | 北京升华电梯集团有限公司 | Arrangement structure and method without machine room |
| CN112794181A (en) * | 2020-11-05 | 2021-05-14 | 中煤科工集团北京华宇工程有限公司 | Hoisting rope and vertical shaft hoisting system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |