CN102862897A - Hydraulic speed control potential energy elevator - Google Patents
Hydraulic speed control potential energy elevator Download PDFInfo
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- CN102862897A CN102862897A CN2012103604521A CN201210360452A CN102862897A CN 102862897 A CN102862897 A CN 102862897A CN 2012103604521 A CN2012103604521 A CN 2012103604521A CN 201210360452 A CN201210360452 A CN 201210360452A CN 102862897 A CN102862897 A CN 102862897A
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Abstract
The invention relates to the technical field of elevators and discloses a hydraulic speed control potential energy elevator which comprises a hydraulic system, a gear transmission group, fixed pulleys, a steel wire rope, cages, hoistways, following cables and landings. When the left cage descends under the action of gravity, the right cage ascends, the steel wire rope drives the fixed pulleys to rotate, the fixed pulleys are decelerated through the gear transmission group, a gear drives a rack to transmit power to plungers of hydraulic cylinders, the plungers press hydraulic oil into oil tanks, throttle valves control flow speed of hydraulic oil, movement speed of the rack is controlled under the damping action of the hydraulic oil, and descending speed of the cages is correspondingly controlled through the transmission system. The cages are descended by means of gravitational potential energy of people or articles, going downstairs, going down platform bridges and subways or transporting goods upwards are facilitated for people, and the cages are descended at a safety speed under the damping action of the hydraulic oil. Therefore, the hydraulic speed control potential energy elevator is simple in structure and low in cost and saves a great quantity of electric energy.
Description
Technical field
The invention belongs to the companion ladder technical field, relate to a kind of hydraulic pressure control speed potential energy lift that relies on gravity to descend.
Background technology
The modern society people often will arrive from the eminence space lower space in life, as from upstairs to downstairs, from the pedestrian overpass to ground, from the subsurface to the subway station, also have in the school and have a lot of people often to need downstairs in the market.People's general run of thins all is to have the place of elevator to sit elevator at present, walks stair when not having elevator; If the use elevator, so many people use, and will consume a large amount of electric energy every day, if walk stair, can make people feel tired, and inconvenient; Particularly do not feel well people, during legs and feet inconvenience, walking stair is things of a difficulty, and it is relatively tired also more dangerous that old man and child walk stair; Also very difficult downstairs from large part objects such as moving refrigerator sofas upstairs by stair in addition, even easy useless bad article or make the people injured.When elevator is arranged people to sit elevator downstairs be a comfortable thing, but because the elevator consumption of current is very large, and buy enough that the elevator price is high and maintenance cost is expensive, much places can not afford elevator.
Summary of the invention
Purpose of the present invention provide a kind of simple in structure, with low cost, build easily, working service is convenient, using does not need to consume a large amount of electric energy, the characteristics of gravitional force of having itself and the electron steering cage descending speed by hydraulic efficiency pressure system when utilizing people or object aloft can make people take advantage of hydraulic pressure control speed potential energy lift safely or lower overline bridge downstairs.It has solved the problems referred to above that prior art exists.
Hydraulic pressure control speed potential energy lift of the present invention comprises hydraulic efficiency pressure system, gear transmission group, fixed pulley, steel rope, car, hoistway, trailing cable, stop.
Hydraulic pressure control speed potential energy lift of the present invention is further characterized in that.
Described hoistway has two, and there is the cage operation guide rail each hoistway inside, and energy disperser is arranged at the hoistway bottom.
Described car has two, and its top is connected to the two ends of steel rope, and steel rope is walked around 2 or 3 fixed pulleys of hoistway top, and the axle of described fixed pulley is parallel and be installed in sustained height.
Described stop partly is positioned at outside each layer hoistway, comprises layer door, call button, and floor shows, fireman's switch and the terraced switch of lock.
Described trailing cable connects car, each stop and Signal control Center.
Described gear transmission group comprises turbine and worm transmission and rack-and-gear transmission; During transmission, fixed pulley drives worm screw, and worm screw drives turbine, turbine driven gear, the mutual transmission of gear, gear driven tooth bar; Transmission from the worm screw to the gear is the reduction of speed transmission.
Described hydraulic efficiency pressure system comprises hydraulic actuating cylinder, hydraulic oil, flow regulating valve, check valve, fuel tank; Described hydraulic actuating cylinder, check valve, fuel tank, flow regulating valve respectively have two, and the piston rod of hydraulic actuating cylinder connects an end of tooth bar, and flow regulating valve and check valve all are to be connected between hydraulic actuating cylinder and the fuel tank.
Described flow regulating valve is to flow to the flow of fuel tank from hydraulic actuating cylinder by what electron steering came the regulator solution force feed.
Described check valve only allows the hydraulic oil in the fuel tank to flow to hydraulic actuating cylinder, does not allow the hydraulic oil in the hydraulic actuating cylinder to flow to fuel tank.
Description of drawings
Fig. 1 is integral structure schematic diagram of the present invention.
Fig. 2 is fixed pulley turbine and worm transmission schematic diagram of the present invention.
Among the figure, 1. nearside tank, 2. left check valve, 3. left flow regulating valve, 4. left hydraulic cylinder, 5. tooth bar, 6. gear transmission group, 7. right hydraulic actuating cylinder, 8. right flow regulating valve, 9. right check valve, 10. offside tank.
Among the figure, 11. left fixed pulleys, fixed pulley in 12., 13. right fixed pulleys, 14. steel ropes, 15. left cars, 16 left hoistways, 17. times stops, 18. upper layer station, 19. right hoistways, 20. right cars.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Example one, the occasion used of two-layer building up and down is such as pedestrian overpass, subway, station, market, villa, library, exhibition center etc.
As depicted in figs. 1 and 2, hydraulic pressure control speed potential energy lift comprises hydraulic efficiency pressure system, gear transmission group 6, fixed pulley, steel rope 14, left car 15, right car 20, hoistway, trailing cable, lower stop 17, upper layer station 18; Described hoistway has left hoistway 16 and right hoistway 19, and there is the cage operation guide rail each hoistway inside, and energy disperser is arranged at the hoistway bottom; Described two cars, its top is connected to the two ends of steel rope, and steel rope is walked around left fixed pulley 11 and the right fixed pulley 13 of hoistway top, and the axle of described fixed pulley is parallel and be installed in sustained height; Described stop partly is positioned at outside each layer hoistway, comprises layer door, call button, and floor shows, fireman's switch and the terraced switch of lock; Described trailing cable connects car, each stop and Signal control Center.
When downstairs using, the people on upper layer station 18 then can allow layer door and car door open by the button of going downstairs if car is parked in upper layer station, and people press door close button after entering left car 15, and layer door and car door are closed.Left car 15 is because gravity descends, and when left car 15 descended, the left fixed pulley 11 of steel rope 14 drives, middle fixed pulley 12, right fixed pulley 13 rotated simultaneously, and right car 20 rises; Middle fixed pulley 12 drives worm screw and rotates, and worm screw drives turbine rotation, and the turbine driven gear rotates, the mutual transmission of gear, and gear driven tooth bar 5 is to left movement.The piston that tooth bar 5 drives left hydraulic cylinder 4 and right hydraulic actuating cylinder 7 is all to left movement, and the hydraulic oil of left hydraulic cylinder 4 is pressed into nearside tank 1 by left flow regulating valve 3 by piston, and left check valve is closed for 2 this moments.The hydraulic oil of right hydraulic actuating cylinder 7 is sucked from offside tank 10 by piston by right flow regulating valve 8 and right check valve 9.Because left flow regulating valve 3 has been controlled the flow of hydraulic oil, the piston of left hydraulic cylinder 4 also just is limited in certain speed to the speed of left movement, be tooth bar 5 with certain speed at the uniform velocity to left movement, by gear, turbine, worm screw, fixed pulley transmission, also be left car 15 with certain speed uniform descent, right car 20 at the uniform velocity rises with certain speed.
When left car 15 had just descended, left flow regulating valve 3 was opened to maximum by the electron steering valve gradually by cutting out, and made left car 15 descending speeds accelerate to gradually certain speed, then uniform descent by zero.At left car 15 during near lower stop 17, left flow regulating valve 3 cuts out by being up to gradually by the electron steering valve, the decline of left car 15 drops to zero by certain speed, arrived time stop 17 and stopping of left car 15, the layer door of the door of left car 15 and lower stop 17 opened simultaneously, after people walked out left car 15, layer door and car door were closed; Right car 20 moves to upper layer station 18 and stops, and layer door and car door are opened simultaneously, waits for that people use downstairs.Signal control Center is passed through in the instruction that call button and car wainscot button send, control the opening and closing of flow regulating valve, also just controlled the flow velocity of hydraulic oil, hydraulic oil has just reached shock damping action, equaled to control the descending speed of car, make the car safety uniform movement or on request the row stop.
Example two, the occasion that two-layer above building construction uses is such as office building, residential building building etc.
As depicted in figs. 1 and 2, on the basis of example one, stop is more than 2; When left car 15 descended, right car 20 rose, the layer door Close All on the right, and have the people can not open by call button layer door on the stop of the right downstairs.The layer door Close All on the left side, stop below left car 15 has the people to go downstairs, can press call button, when left car 15 arrives this stop down soon, left flow regulating valve 3 cuts out by being up to gradually by the electron steering valve, the decline of left car 15 drops to zero by certain speed and is parked in the calling stop, layer door and car door are all opened simultaneously, people enter left car 15, layer door and car door are all closed simultaneously, left flow regulating valve 3 is opened to maximum by the electron steering valve gradually by cutting out, and left car 15 descending speeds accelerate to certain speed gradually by zero, continues uniform descending until soon arrive the stop that left car 15 wainscots show, then left flow regulating valve 3 cuts out by being up to gradually by the electron steering valve, car slows down until stop, and layer door and car door are all opened simultaneously, and potential energy lift carries out other run action similarly like this.
When right car 20 descended, left car 15 rose, the layer door Close All on the left side, and have the people can not open by call button layer door on the stop of the left side downstairs.The layer door Close All on the right, stop below right car 20 has the people to go downstairs, can press call button, when right car 20 arrives this stop down soon, right flow regulating valve 8 cuts out by being up to gradually by the electron steering valve, the decline of right car 20 drops to zero by certain speed and is parked in the calling stop, layer door and car door are all opened simultaneously, people enter right car 20, layer door and car door are all closed simultaneously, right flow regulating valve 8 is opened to maximum by the electron steering valve gradually by cutting out, and right car 20 descending speeds accelerate to certain speed gradually by zero, continues uniform descending until soon arrive the stop that right car 20 wainscots show, then right flow regulating valve 8 cuts out by being up to gradually by the electron steering valve, car slows down until stop, and layer door and car door are all opened simultaneously, and potential energy lift carries out other run action similarly like this.
Hydraulic pressure control speed potential energy lift is convenient for people to or goods arrives descending locus, and when the left side car arrived minimum stop, the right side car arrived top station, and the right side car can be used to again descending; This hydraulic pressure control speed potential energy lift utilizes HYDRAULIC CONTROL SYSTEM car downstream rate, uses safety, and is simple to operate, with low cost, easy to maintenance.And be to utilize the gravitional force of people or object descending, do not need to consume again a large amount of electric energy, be convenient for people to use in a lot of occasions, for society saves mass energy, be a kind of energy saving environmental protection product, meet the demand in national policy and epoch.
Above-mentioned embodiment is an example of the present invention; not to limit working of an invention and interest field; all equivalences of making according to the described content of the present patent application scope of patent protection change and modify, and all should be included in the present patent application scope of patent protection.
Claims (5)
1. hydraulic pressure control speed potential energy lift is characterized in that, comprises hydraulic efficiency pressure system, gear transmission group, fixed pulley, steel rope, car, hoistway, trailing cable, stop;
Described hoistway has two, and there is the cage operation guide rail each hoistway inside, and energy disperser is arranged at the hoistway bottom;
Described car has two, and its top is connected to the two ends of steel rope, and steel rope is walked around 2 or 3 fixed pulleys of hoistway top, and the axle of described fixed pulley is parallel and be installed in sustained height;
Described stop partly is positioned at outside each layer hoistway, comprises layer door, call button, and floor shows, fireman's switch and the terraced switch of lock;
Described trailing cable connects car, each stop and Signal control Center.
2. hydraulic pressure control according to claim 1 speed potential energy lift, it is characterized in that: described gear transmission group comprises turbine and worm transmission, the mutual transmission of gear and rack-and-gear transmission; During transmission, fixed pulley drives worm screw, and worm screw drives turbine, turbine driven gear, the mutual transmission of gear, gear driven tooth bar; Transmission from the worm screw to the gear is the reduction of speed transmission.
3. hydraulic pressure control according to claim 1 speed potential energy lift, it is characterized in that: described hydraulic efficiency pressure system comprises hydraulic actuating cylinder, hydraulic oil, flow regulating valve, check valve, fuel tank; Described hydraulic actuating cylinder, hydraulic oil, flow regulating valve respectively have two, and the piston rod of hydraulic actuating cylinder connects an end of tooth bar, and flow regulating valve and check valve all are to be connected between hydraulic actuating cylinder and the fuel tank.
4. hydraulic efficiency pressure system according to claim 3 is characterized in that: described flow regulating valve is to flow to the flow of fuel tank from hydraulic actuating cylinder by what electron steering came the regulator solution force feed.
5. hydraulic efficiency pressure system according to claim 3, it is characterized in that: described check valve only allows the hydraulic oil in the fuel tank to flow to hydraulic actuating cylinder, does not allow the hydraulic oil in the hydraulic actuating cylinder to flow to fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103604521A CN102862897A (en) | 2012-09-25 | 2012-09-25 | Hydraulic speed control potential energy elevator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103604521A CN102862897A (en) | 2012-09-25 | 2012-09-25 | Hydraulic speed control potential energy elevator |
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| CN102862897A true CN102862897A (en) | 2013-01-09 |
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| CN2012103604521A Pending CN102862897A (en) | 2012-09-25 | 2012-09-25 | Hydraulic speed control potential energy elevator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482452A (en) * | 2013-09-29 | 2014-01-01 | 哈尔滨工程大学 | Overpass lifting device by utilization of gravity |
| CN110294376A (en) * | 2019-05-14 | 2019-10-01 | 嘉兴歆瑶商贸有限公司 | A kind of display screen |
| CN113526299A (en) * | 2021-07-28 | 2021-10-22 | 西安理工大学 | Energy recovery type elevator for overpass |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202880617U (en) * | 2012-09-16 | 2013-04-17 | 陶红明 | Hydraulic speed control potential energy elevator |
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2012
- 2012-09-25 CN CN2012103604521A patent/CN102862897A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202880617U (en) * | 2012-09-16 | 2013-04-17 | 陶红明 | Hydraulic speed control potential energy elevator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103482452A (en) * | 2013-09-29 | 2014-01-01 | 哈尔滨工程大学 | Overpass lifting device by utilization of gravity |
| CN110294376A (en) * | 2019-05-14 | 2019-10-01 | 嘉兴歆瑶商贸有限公司 | A kind of display screen |
| CN113526299A (en) * | 2021-07-28 | 2021-10-22 | 西安理工大学 | Energy recovery type elevator for overpass |
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Application publication date: 20130109 |