CN204416865U - Intelligent vertical traction machine - Google Patents
Intelligent vertical traction machine Download PDFInfo
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- CN204416865U CN204416865U CN201420785648.XU CN201420785648U CN204416865U CN 204416865 U CN204416865 U CN 204416865U CN 201420785648 U CN201420785648 U CN 201420785648U CN 204416865 U CN204416865 U CN 204416865U
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- guide rail
- towing bracket
- traction machine
- intelligent
- harmonic wave
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Abstract
The utility model discloses a kind of Intelligent vertical traction machine, comprise the guide rail be installed in elevator hoistways, and the towing bracket be installed on by pulley on guide rail, described towing bracket towed elevator car, described guide rail is provided with worm rack, mair motor and turbine tooth bar is provided with in towing bracket, described turbine tooth bar coordinates transmission with worm rack, described towing bracket is also provided with auxiliary motor, auxiliary motor is connected with harmonic wave variable gear, and guide rail is provided with the vertical spur rack cooperatively interacted with harmonic wave variable gear.The utility model changes traditional friction traction into turbine tooth bar and worm rack coordinates traction, makes to have auto-lock function during loading, guarantees lift running safety; Use harmonic wave variable gear assistive drive, adopt multi locomotive traction, driving efficiency is high simultaneously, and energy is distributed according to need, and reaches energy-conservation object; According to load needs, the increase of load carrying ability can be realized by the quantity increasing towing bracket, relatively simple for structure, easy for installation, do not need to take too large space.
Description
Technical field
The utility model relates to a kind of Intelligent vertical traction machine, and what be specifically related to is a kind of Intelligent vertical traction machine for towed elevator car.
Background technology
Elevator is as vertical transportation instrument, live with people closely bound up, its principle of work is: hoist ropes two ends connect car and counterweight respectively, hoist ropes is wrapped in traction sheave and track adjusting wheel, hoisting motor drives traction sheave to rotate, rub by hoist ropes and traction sheave and produce tractive force, realize the dipping and heaving of car and counterweight, reach the object of transport.
There are the following problems for said structure:
1, this system motion or static time, realize safe operation guarantee by the device such as band brake apparatus and safety tongs.If these devices break down, then there will be slip car, rush to summit, the situation of the harm such as the end, driving passenger survival safety of squatting.
2, complex structure, car and counterweight all need guide rail, need a large amount of steel rope, and these equipment need great deal of steel, and the energy that the need of production loss of steel is a large amount of, neither energy-conservation, also not environmentally.
3, Installation and Debugging are complicated, and leveling layer, tune safety tongs, tune comfort are all very difficult, have certain expertise and level to its installment and debugging personnel requirement.
4, during system cloud gray model, energy-saving effect is poor, in the operational process of elevator, the actual load of elevator be from zero to rated load random variation, elevator traction machine exports energy can not carry out dynamic assignment as required according to car sense of displacement and actual load amount.
5, owing to there being counterweight, large to the space requirement of hoistway.
6, prevent elevator from rushing to summit and squat at the end, requiring that enough spaces must be left in well headroom and bottom, naturally increasing the investment of capital construction.
7, elevator traction machine is operated in electrical motor and electrical generator two states, therefore the control system of correspondence is quite complicated.
Utility model content
Utility model object: the purpose of this utility model is to solve above the deficiencies in the prior art, provides a kind of safe, energy-conservation and be convenient to the Intelligent vertical traction machine of installation and maintenance.
Technical scheme: Intelligent vertical traction machine described in the utility model, its objective is and like this to realize: a kind of Intelligent vertical traction machine, comprise the guide rail be installed in elevator hoistways, and the towing bracket be installed on by pulley on guide rail, described towing bracket towed elevator car, described guide rail is provided with worm rack, the turbine tooth bar being provided with mair motor in towing bracket and being connected with mair motor, and described turbine tooth bar coordinates transmission with worm rack.
The transversal surface of described guide rail is " work " font, comprise support portion, external connection portion and connect the thin neck of support portion and external connection portion, described towing bracket be provided with match with the thin neck of " work " font guide rail hold mouth, described pulley is installed on the both sides holding mouth, be connected with the inner side of the external connection portion of " work " font guide rail, described worm rack is installed on the outside of external connection portion.
Described towing bracket is also provided with auxiliary motor, and auxiliary motor is connected with harmonic wave variable gear, and guide rail is provided with the vertical spur rack cooperatively interacted with harmonic wave variable gear.
Described Intelligent vertical traction machine also comprises intelligent power synchronous controller, described intelligent power synchronous controller comprises steel band displacement pickup and LOAD CELLS, described steel band displacement pickup is connected with elevator hoistways, described LOAD CELLS is connected with lift car, described intelligent power synchronous controller and mair motor, auxiliary motor is connected, LOAD CELLS responds to the load capacity of lift car in real time, the position of lift car measured in real time by steel band displacement pickup, send load capacity and position and direction information to intelligent power synchronous controller, intelligent power synchronous controller passes through computation and analysis, control the position of lift car, direction, speed, and the running state of auxiliary motor is determined according to the actual load amount of car.
In described elevator hoistways, installing two guide rails, are installed in the both sides of elevator hoistways respectively, every root guide rail are equipped with towing bracket.
The quantity of described harmonic wave variable gear is at least 2, and on guide rail, the quantity of spur rack is equal with the quantity of harmonic wave variable gear.
Lift car can adopt the material of construction of lightweight to make, and such as carbon fiber, does not need steel structure, lightweight, reduces energy ezpenditure, energy-conservation.
Beneficial effect: Intelligent vertical traction machine described in the utility model, changes traditional friction traction into turbine tooth bar and worm rack coordinates traction, makes to have auto-lock function during loading, guarantees lift running safety; Use harmonic wave variable gear assistive drive, adopt multi locomotive traction, driving efficiency is high simultaneously, and energy is distributed according to need, and reaches safety, energy-conservation object; According to load needs, the increase of load carrying ability can be realized by the quantity increasing towing bracket, relatively simple for structure, easy for installation, do not need to take too large space; Use " work " font guide rail, and engine installation is installed in draw gear, make the minimizing that takes up room, operationally do not need machine room, do not need pit, do not need the buffer zone of preventing colliding with top, reduce hoistway height, reduce hoistway and take building area, save capital construction cost, improve the degree of utilization of building; This device is without friction traction simultaneously, and without the need to installing safety tongs device and counterweight, structure is simple, reduces system cost and Installation and Debugging cost, saves great deal of steel; This device is suitable for the building of any height, has nothing to do with car hoisting depth.
Accompanying drawing explanation
Fig. 1 is the connection diagram of Intelligent vertical traction machine middle guide described in the utility model and towing bracket;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the unitized construction schematic diagram of Intelligent vertical traction machine described in the utility model;
Fig. 4 is the system connection diagram of Fig. 3.
Detailed description of the invention
In order to deepen understanding of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, and this embodiment, only for explaining the utility model, does not form the restriction to the utility model protection domain.
See Fig. 1, shown in Fig. 2, a kind of Intelligent vertical traction machine, by guide rail 1, mair motor 2, turbine tooth bar 3, worm rack 4, auxiliary motor 5, harmonic wave variable gear 6, spur rack 7, towing bracket 8 and pulley 9 form, guide rail 1 erecting frame is located in elevator hoistways, the transversal surface of described guide rail is " work " font, comprise support portion 1a, the thin neck 1c of external connection portion 1b and connection support portion 1a and external connection portion 1b, described towing bracket 8 is installed on guide rail 1 by pulley 9, described towing bracket 8 be provided with match with the thin neck 1c of " work " font guide rail hold mouth, described pulley 9 is installed on the both sides holding mouth, be connected with the inner side of the external connection portion 1b of " work " font guide rail 1, described worm rack 4 is installed on the outside of external connection portion 1b, mair motor 2 and turbine tooth bar 3 is provided with in described towing bracket 8, described turbine tooth bar 3 engages each other with worm rack 4, coordinate transmission, be to provide the power that towing bracket 8 moves.
Described towing bracket is also provided with auxiliary motor 5, and auxiliary motor 5 is connected with harmonic wave variable gear 6, the vertical spur rack 7 of installing on the support portion 1a of " work " font guide rail 1, to coordinate the transmission of harmonic wave variable gear 6, for car up time major impetus is provided; Worm rack 4 due to the external connection portion 1b of guide rail 1 is main parts of the force, spur rack 7 is located at support portion 1a and also can reduces damage to external connection portion 1b, makes that structure is more stable, safety.
The unitized construction schematic diagram of Intelligent vertical traction machine shown in Figure 3, in described elevator hoistways, installing two guide rails 1, are installed in the both sides of elevator hoistways respectively, every root guide rail 1 are equipped with towing bracket 8, described towing bracket 8 towed elevator car.
Intelligent vertical traction machine also comprises intelligent power synchronous controller 10, described intelligent power synchronous controller 10 comprises steel band displacement pickup 11 and LOAD CELLS 12, described steel band displacement pickup 11 is connected with elevator hoistways, described LOAD CELLS 12 is connected with lift car, and described intelligent power synchronous controller 10 is connected with mair motor 2, auxiliary motor 5; LOAD CELLS 12 responds to the load capacity of lift car in real time, the position of lift car measured in real time by steel band displacement pickup 11, send load capacity and position and direction information to intelligent power synchronous controller 10, intelligent power synchronous controller 10 passes through computation and analysis, control the position of lift car, direction, speed, and determine the running state of auxiliary motor 5 according to the actual load amount of car.Fig. 4 is the system connection diagram of Fig. 3.
During work, the object floor that passenger tells electric life controller to arrive by elevator call button, electric life controller, according to certain dispatching algorithm, sends operating instruction to intelligent power synchronous controller 10, and intelligent power synchronous controller 10 reads the position that displacement pickup provides car.
When car is descending forward connect car time, mair motor 2 drives turbine tooth bar 3 and worm rack 4 to carry out gear motion, makes towing bracket 8 drive car to move downward, rests in the floor of specifying.At this moment no matter car actual load amount is how many, and harmonic wave variable gear 6 does not work, and mutually departs from the spur rack 7 on guide rail 1, only has turbine tooth bar 3 and worm rack 4 to work, and it only need overcome the resistance of self-locking lead angle, controls car downward movement.The power consumed is very little, therefore safe especially (because of turbine and worm auto-lock function), energy-conservation especially.
When car is up forward connect car time, except turbine tooth bar 3 and worm rack 4 drive car upward movement time, intelligent power synchronous controller 10 reads LOAD CELLS 12 and provides car current load amount, and whether decision-making harmonic wave variable gear 6 will put into operation.When car load amount power demand does not exceed the output rating of turbine tooth bar 3, worm rack 4, then harmonic gear 6 does not put into operation; When load exceeds the output rating of turbine tooth bar 3, worm rack 4, intelligent power synchronous controller 10 controls harmonic wave variable gear 6 and engages each other with the spur rack 7 on guide rail 1, assistive drive.Under the control of intelligent power synchronous controller 10, coordinate synchronization work, drives car upward movement, is accommodated to designated floor, reaches the object of upwards transporting according to displacement pickup 11 indicating positions.
This device adopts turbine tooth bar 3, worm rack 4 type of drive, and it has auto-lock function, under any circumstance, there will not be slip car, driving, rush to summit, the fatefulue safety failures such as the end of squatting, its safety performance is high.
This device employing harmonic wave variable gear 6 is auxiliary carries out transmission, and it is according to load capacity, carries out energy distribution according to need, therefore its energy-saving effect is apparent.
This device adopts steel band displacement pickup 11 and LOAD CELLS 12 pairs of cars to carry out vector controlled accurately.
Intelligent power synchronous controller 10 adopts multiprocessor to carry out distributed parallel control, concentrates coordinate synchronization management, makes the coordination of this device, synchronous, steady, rapid operation.
This device adopts combined drawing mode, without any restrictions to car hoisting depth.To car without the need to adopting steel structure, engineering plastic-steel or engineering plastics can be adopted, only needing solid and reliable, more light better, cost-saving, economize energy.
This device does not have counterweight, does not have high-performance towing machine, does not have steel rope, do not have safety tongs device, do not have speed-limit device, and without pit, shaft space occupation is little, and structure is simple, easy for installation, greatly saves productive costs.
The utility model device is that an intelligence, safety, energy-saving and environmental protection, structure are simple, and cost is low, has the vertical transportation instrument of high economic benefit and extremely strong social benefit.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an Intelligent vertical traction machine, comprise the guide rail be installed in elevator hoistways, and the towing bracket be installed on by pulley on guide rail, described towing bracket towed elevator car, it is characterized in that, described guide rail is provided with worm rack, the turbine tooth bar being provided with mair motor in towing bracket and being connected with mair motor, and described turbine tooth bar coordinates transmission with worm rack.
2. Intelligent vertical traction machine according to claim 1, it is characterized in that, the transversal surface of described guide rail is " work " font, comprise support portion, external connection portion and connect the thin neck of support portion and external connection portion, described towing bracket be provided with match with the thin neck of " work " font guide rail hold mouth, described pulley is installed on the both sides holding mouth, and be connected with the inner side of the external connection portion of " work " font guide rail, described worm rack is installed on the outside of external connection portion.
3. Intelligent vertical traction machine according to claim 1, is characterized in that, described towing bracket is also provided with auxiliary motor, and auxiliary motor is connected with harmonic wave variable gear, and guide rail is provided with the vertical spur rack cooperatively interacted with harmonic wave variable gear.
4. Intelligent vertical traction machine according to claim 3, it is characterized in that, described Intelligent vertical traction machine also comprises intelligent power synchronous controller, described intelligent power synchronous controller comprises steel band displacement pickup and LOAD CELLS, described steel band displacement pickup is connected with elevator hoistways, described LOAD CELLS is connected with lift car, described intelligent power synchronous controller and mair motor, auxiliary motor is connected, LOAD CELLS responds to the load capacity of lift car in real time, the position of lift car measured in real time by steel band displacement pickup, send load capacity and position and direction information to intelligent power synchronous controller, intelligent power synchronous controller passes through computation and analysis, control the position of lift car, direction, speed, and the running state of auxiliary motor is determined according to the actual load amount of car.
5. the Intelligent vertical traction machine according to claim 1-4 any one, is characterized in that, in described elevator hoistways, installing two guide rails, are installed in the both sides of elevator hoistways respectively, every root guide rail is equipped with towing bracket.
6. the Intelligent vertical traction machine according to claim 3-4 any one, is characterized in that, the quantity of described harmonic wave variable gear is at least 2, and on guide rail, the quantity of spur rack is equal with the quantity of harmonic wave variable gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785648.XU CN204416865U (en) | 2014-12-12 | 2014-12-12 | Intelligent vertical traction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785648.XU CN204416865U (en) | 2014-12-12 | 2014-12-12 | Intelligent vertical traction machine |
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| CN204416865U true CN204416865U (en) | 2015-06-24 |
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| CN201420785648.XU Active CN204416865U (en) | 2014-12-12 | 2014-12-12 | Intelligent vertical traction machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495585A (en) * | 2014-12-12 | 2015-04-08 | 南京佳汇科技实业有限公司 | Intelligent vertical traction machine |
| CN112758787A (en) * | 2021-01-11 | 2021-05-07 | 刘会成 | Novel elevator lifting system |
-
2014
- 2014-12-12 CN CN201420785648.XU patent/CN204416865U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495585A (en) * | 2014-12-12 | 2015-04-08 | 南京佳汇科技实业有限公司 | Intelligent vertical traction machine |
| CN104495585B (en) * | 2014-12-12 | 2017-02-22 | 南京佳汇科技实业有限公司 | Intelligent vertical traction machine |
| CN112758787A (en) * | 2021-01-11 | 2021-05-07 | 刘会成 | Novel elevator lifting system |
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