CN202848805U - Balanced type balance weight lifter - Google Patents
Balanced type balance weight lifter Download PDFInfo
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- CN202848805U CN202848805U CN 201220396697 CN201220396697U CN202848805U CN 202848805 U CN202848805 U CN 202848805U CN 201220396697 CN201220396697 CN 201220396697 CN 201220396697 U CN201220396697 U CN 201220396697U CN 202848805 U CN202848805 U CN 202848805U
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Abstract
The utility model relates to a balanced type balance weight lifter. A lift cage and a balance weight body are respectively provided with a container used for carrying dynamic balance weight objects. An output and an input which are used for pass-in and pass-out of the dynamic balance weight objects are formed in each container, and a feeding unit and a discharging unit used for offering and storing the dynamic balance weight objects are respectively arranged on each stop position needed in the process of elevating of the lift cage. When the balanced type balance weight lifter (elevator) is in a static parking state, one side of the balance weight automatically keeps balance with one side of the lift cage no matter how the load changes in the lift cage, and therefore purposes of power reduction of a traction motor and electric energy saving are achieved. In addition, the balanced type balance weight lifter (elevator) is capable of reducing manufacturing cost, increasing safety factor of the lifter (elevator), reducing noise of a machine room and improving living environment.
Description
Technical field
The present invention relates to a kind of elevator or elevator of the lifting of bearing a heavy burden, more particularly, relate to the improvement of elevator counterweight mode.
Background technology
The elevator of prior art or title elevator, the power of lifting mechanism mainly rely on the power of motor output to realize.Problem is, because the elevator load is often heavier, so that the required power of motor is larger, expends a large amount of electric energy.
Summary of the invention
For the problems referred to above, the present invention is intended to reduce the requirement of actuating motor power stage by changing the implementation of up-and-down maneuver force mechanisms in the prior art, thereby reaches purposes such as saving electric energy, reduction cost.
In order to achieve the above object, the invention provides a kind of bogie type counterweight elevator, comprise car and balance weight body.Be connected steel rope and a hauling rope by pulley block mechanism between described car and the described balance weight body, described hauling rope is longer than described steel rope, and described hauling rope is around in traction electric machine; In addition, be positioned at the tightener that described car and described balance weight body top are respectively arranged with the described hauling rope of solderless wrapped connection.Wherein, described car and described balance weight body are respectively arranged with the container of the dynamic mass of carrying, described dynamic mass is liquid or granular solids, and each described container is provided with respectively the export and import of coming in and going out for described dynamic mass, and described export and import is respectively arranged with activity and connects main mouthful.The position of required stop in described car lifting process, be respectively arranged be used to the feed unit that provides and take in described dynamic mass, discharge unit, described feed unit be connected with discharge unit described entrance be connected outlet and be respectively arranged be used to connecting described activity and connect main mouthful secondary mouthful, and each described activity connects main mouthful, secondary mouthful be equipped with pumping installation under mated condition.In addition, be provided for monitoring the load sensors of position transduser, monitoring car weight and the balance weight body weight of stop position in the described car, and each described container is respectively arranged with weight tester; Described position transduser, load sensors, weight tester are delivered to central processing unit with detection signal, described central processing unit is according to the mode of operation of described detection signal and car, respectively to comprising that described activity connects the execution unit transmission instruction execution signal of master/secondary mouth, described pumping installation, described traction electric machine, described tightener.
Wherein, tightener can be used the on the market minisize electric hoist realization of public offering, and its purpose is, as required hauling rope is longer than the part winding of steel rope and is packed up.And the work purpose of traction electric machine is, is used for sending and receiving corresponding to hauling rope both direction, thereby realizes car and elevating function corresponding to balance weight body.In addition, the interface mode when above-mentioned activity connects the main mouthful of docking mode with secondary mouth and is similar to tanker aircraft and is aircraft refuelling, and also the interface mode of tanker aircraft is applicable to the present invention fully.
Under the optimal way, described dynamic mass is water body.Accordingly, described feed unit and discharge unit comprise respectively the water pipe that connects the bottom water header tank; Wherein, be used for being provided with electromagnetic valve on the water delivery water pipe of described container water supply, described electromagnetic valve receives from the valve switch of described central processing unit and carries out instruction.In addition, under the optimum way, described water delivery water pipe and the draining water pipe that is used for described container draining arrange in main line and the by path mode that connects described water header tank 18 respectively, thereby reach the purpose of saving pipe fitting and space.At this moment, a described water delivery main line bottom only need arrange a described pumping installation.
In addition, described activity connects main mouthful and described activity and connects secondary mouth and be respectively: horn-like interface and the hemispherical interface that the rear portion is connecting hose and ferrite magnet that magnet coil is set.Also be set to spherical structure with described hemispherical interface joint on the described horn-like interface, and sealing member is set.
Under the another kind of optimal way, described dynamic mass is granular solids, is specially spherical particle.At this moment, described feed unit comprises the funnel that fills described spherical particle, and described funnel bottom is provided with described activity and connects secondary mouthful, the described entrance of corresponding connection.Described discharge unit comprises for the delivery pipe that connects lower floor's funnel, the described outlet of corresponding connection; Be motor-driven helix transporting device and be used for to the described pumping installation of the described spherical particle of described delivery pipe pumping.Directly use the purpose of upper strata counterweight in order to reach lower floor, the upper strata funnel bottom also is provided with the direct pipeline that connects lower floor's funnel, is provided with valve body on the described pipeline, and the switch execution unit of described valve body receives the instruction of described central processing unit.In addition, in order to realize replenishing of upper strata counterweight, described lower floor funnel is provided with spherical particle and overflows and hold and supply unit, and described spherical particle overflows and holds and supply unit is connected to the upper strata funnel; Under a kind of optimal way, described spherical particle overflows and holds and supply unit comprises successively motor lifting means and the bucket-shaped container that arranges.
In addition, above-mentioned helix transporting device comprises the helicallobe that arranges in the passage, and helicallobe rotates under driven by motor, and interlobate space is used for holding solid particle or spheroid, thereby along with the rotation of blade, solid is transported to the other end by an end gradually.The principle of screw-type extrusion feedway is used very extensive in existing article delivery field.
Elevator of the present invention in use, no matter car is to increase the weight of and is loss of weight, the balance weight body part all increases the weight of accordingly, loss of weight, keep the weight of car and balance weight body part in full accord, thereby so that traction electric machine only need provide the very low power output of lifting direction, just can reach the effect that elevator relies on gravity and inertia automatic lifting, thereby greatly reduce the output requirement of motor tractive output, reach energy-conservation purpose.Therefore, elevator of the present invention (elevator) changes in any case bear a heavy burden in the car under static dead ship condition, can both make counterweight one side and car one side automatically keep balance.To sum up, the present invention has following beneficial effect:
1, reduces greatly traction motor power, save a large amount of electric energy.
2, reduce the productive costs of elevator (elevator), improve profit.
3, increase the safety factor of elevator (elevator).
4, reduce the noise of machine room, improve living environment.
5, increase many attractions, enlarge market and improve product competitiveness.
Description of drawings
Fig. 1 is the structural representation that bogie type counterweight elevator car of the present invention is connected with balance weight body;
Fig. 2 is for the container external interface structural representation that changes the counterweight state;
Fig. 3 is the perspective view of balance weight body part, shows the set-up mode of counterweight container;
Fig. 4 is the structural representation of cab portion, shows the set-up mode of car container;
Fig. 5 arranges structural representation for the water header tank that counterweight container or car container load the water body counterweight;
Fig. 6 is connected the line construction scheme drawing that is used for connecting counterweight container or the water supply of car container with Fig. 5;
Fig. 7 is connected the line construction scheme drawing that is used for connecting counterweight container or the draining of car container with Fig. 5;
Fig. 8 is the spherical interface structure scheme drawing that is used for associated line in counterweight container or the car container;
Fig. 9 loads charging mechanism structural representation among the heavy burden embodiment in the solid granulates mode;
Figure 10 is for the counterweight container of Fig. 9 embodiment or the mechanism principle scheme drawing of car container;
Figure 11 is the theory structure scheme drawing of carrying for the whole counterweight of Fig. 9 embodiment;
Figure 12 is the mechanism principle scheme drawing that replenishes particle heavy burden thing for Fig. 9 embodiment.
The specific embodiment
As shown in Figure 1, the present invention breaks away from steel rope and the traction electric machine that elevator (elevator) connects counterweight and car.Reach steel rope and only guarantee that the weight of carrying both sides heavy burden maximum gets final product with freely moving up and down, and is " connection cord " here.The steel rope that plays draw that adds again in addition an overlength links to each other with balance weight body with car, and links together with traction electric machine less than 2KW, reaches to draw up and down freely purpose of car, is " hauling rope " here.But must a tightener respectively be installed at car and balance weight body top, when car arrives the desired location parking, car door unlatching while two tighteners loosen simultaneously loosens two ends hauling rope appropriateness, car and balance weight body are not produced application force, reach car and balance weight body and only be subjected to gravity control, the change of under the connection cord effect, bearing a heavy burden with car, and destroy the two ends balance, the car meeting is upper or lower mobile.When car and balance weight body reach new balance, obtain command signal, tightener tightens up, the hauling rope retighten, obtain command signal after, traction electric machine can be finished the predetermined instruction action freely.Tightener can be used the on the market minisize electric hoist realization of public offering, and its purpose is, as required hauling rope is longer than the part winding of steel rope and is packed up.
Among Fig. 1: 1, car; 2, movable pulley; 3, fixed pulley; 4, tightener motor; 5, balance weight body; 53, traction electric machine group.
Embodiment 1: the embodiment take water as counterweight
Shown in Fig. 3 and 4, in the bottom of former car and the top of balance weight body the airtight container that liquid (water) an is housed cuboid, relative is installed respectively.This container upper end is opened two circular holes, and a dewatering pump is installed in the container, and dewatering pump links to each other with a hole, plays the effect of outside draining.The another one hole can be connected with external water pipe, plays to the effect of internal tank water filling.Each hole will be made bell mouth shape and at exit skirt the electromagnetic attaction device is installed, and reaches the effect of control linkage pipeline.
Among Fig. 3: 9, balance weight body solid clump weight; 10, charging exit skirt; 11, the live container (carrying the container of dynamic mass) of part; 13, dewatering pump, 12, discharging exit skirt.
Among Fig. 4: 1, car; 14, charging exit skirt; 15, the live container (carrying the container of dynamic mass) of part; 11, discharging exit skirt; 13, dewatering pump.
Such as the movable form that connects mouthful in Fig. 2 and the part alive shown in Figure 8, comprise activity connect main mouthful with secondary mouthful, the interface mode when its docking mode is similar to tanker aircraft and is aircraft refuelling, and the interface mode of tanker aircraft is applicable to the present invention fully.Specifically, be designed to the circular arc body that matches with the hemisphere interface at exit skirt and straight tube interface, strengthen the area of contact of interface, improve the leak tightness of interface.Among Fig. 2,6, magnet coil; 8, loudspeaker receiving port, 7 circular arc sealed interfaces.Among Fig. 8, the outlet pass of hemispherical interface 27; The hemispherical interface body of ferrite magnet 28; The left side straight length is that flexible pipe connects among the figure.
Shown in Fig. 5-7, lay 4 pipelines in derrick and the hoistway wall of elevator (elevator), two is with the water-supply-pipe that is not less than 4MPA pressure, two has been the drain hose of drainage.Water-supply-pipe links to each other with water header tank with force (forcing) pump, drain hose links to each other with water header tank, water header tank is located at the bottom of elevator (elevator) derrick, each root pipe is provided with by-pass line at the predetermined correspondence position that stops of car, this by-pass line has certain action radius, electromagnetic valve to be installed on the by-pass line of waterline control current, not establish electromagnetic valve on the by-pass line of drain hose.The pipe orifice joint place should adopt irony semi-round ball straight coupling, is convenient to closely link to each other after attracting with " part of living " exit skirt.And at the mouth of pipe place returning device is set, and when the mouth of pipe loses suction, can hightail exit skirt, get back to the home position.
Among Fig. 5: 18, water header tank; 19, force (forcing) pump; 20, delivery pipe branch line; 21, output Trunk Line; 22, drain header line; 23 branch drain lines.Among Fig. 6: 24, hemispherical interface; 25, return device; 20, delivery pipe branch line; 26, electromagnetic valve; 21, water delivery Trunk Line.Among Fig. 7: 24, hemispherical interface; 25, return device; 20, branch drain line; 22, drain header line.
At last, cab and balance weight body are put in predetermined parking space and will be installed one on the corresponding derrick position and play the fixedly device of car and balance weight body, after cutoff command is finished, this set pin can be with bell-mouthed attractive force automatic in-position, also can design separately and put in place, its installation requirement is, on the one hand, up and down space (being no more than 3cm) be arranged will for car and balance weight body; The bearing capacity that carrying 1-1.5 ton will be arranged on the other hand; Three, necessary rapidly return when obtaining the return instruction, and do not affect the up and down of car and balance weight body.Simultaneously, on set pin a contact switch will be installed respectively, its effect is, when car stops by the desired location, the railway carriage or compartment door is opened, and exit skirt is connected with the corresponding mouth of pipe and puts in place, and set pin puts in place, haulage cable unclamps and puts in place, when car increased the weight of, envelope will move down, and the contact switch of car one side is started, thereby the dewatering pump in the startup car, the draining loss of weight starts the electromagnetic valve of the waterline of counterweight one side on the relevant position simultaneously, the water filling weightening finish, when both sides reach balance, the car return that will make progress breaks away from contact switch, and the dewatering pump of car quits work, the closed electromagnetic valve of the water-supply-pipe of counterweight one side, counterweight is finished.Simultaneously, contact switch is also controlled car door, when contact switch is opened, car door is not closed, and when contact switch broke away from, car door obtained out code, start and close door motor, simultaneously, exit skirt electromagnetic attaction device and the outage of set pin attractor, the pipe joint at exit skirt place and set pin break away from simultaneously keeps in the center, finish the warming-up exercise of cage operation, thereupon, the haulage cable stringing puts in place, and traction electric machine begins predetermined action.When the car heavy burden alleviates, car will move up, the contact switch of balance weight body one side is touched, the outside draining loss of weight of the dewatering pump of balance weight body one side, the electromagnetic valve of the waterline on the relevant position of car one side is opened, to the car water filling weightening finish in the container of part of living, when both sides reach balance, the balance weight body return that will make progress, contact switch breaks away from simultaneously, the water delivery closed electromagnetic valve of corresponding car one side, the dewatering pump of balance weight body one side quits work, the instruction of closing the door to car simultaneously, when car starts the pass door motor, the simultaneously attractor of bell-mouthed attractor and set pin outage is playbacked rapidly pipeline opening and set pin, and the hauling rope turnbuckle is finished tension work simultaneously, perform traction electric machine dead work, after car door was closed, traction electric machine started by predetermined action, finishes one and takes turns action.
Embodiment 2: the embodiment take the solid spherical particle as counterweight
If want the content of the part container of living is changed into solid, should do following change on the basis of liquid ability of swimming balancing device.At first, change the dewatering pump in the part container of living into spiral squeezing type Solid Conveying and Melting device.Principle such as Fig. 9 when motor moves in the direction of the clock, drive as meat grinder and carry the extruding transmission shaft to rotate, and just the ball solid small particles in the inlet point can be fed forward to the desired location.Such as Figure 10: conveyer startup meeting outside the part container is lived in the output of output material exit skirt, reaches the purpose of output loss of weight with the spherical particle thing when needing.
Among Fig. 9: 31, hopper; 32, carry motor; 33, screw-type extrusion conveyer.Among Figure 10: 33, screw-type extrusion conveyer; 34, charging exit skirt; 35, output material exit skirt; 36, the live container (carrying the container of dynamic mass) of part.
The another one exit skirt is accepted external globe as receiving port, can receive instruction when needing, and finishes charging weightening finish task.
The place that needs in addition to change is on derrick or the hoistway wall position corresponding with the predetermined parking of car, funneling container is installed is taken up a certain amount of spherical particle thing, this container reaches following function: first, after receiving instruction, the delivery pipe of funnel bottom links to each other with part container the mouth of living, this pipeline is controlled by electromagnetic switch, after the instruction that receives switch open, valve opening, the globoid particle is under action of gravitation, automatically flow into the part container of living, in addition, the receiving port of the funnel container of next stage links to each other automatically with the exit skirt of the part container follower of living, after the conveyer in the part container of living starts, spherical particle thing in the part container of living is transported in the next stage funnel container, finishes the purpose of counterweight.Second, funnel container should be designed to two rooms, after main funnel container takes up excessive spherical particle thing, and can be under action of gravitation, unnecessary part globe is shunted in another room, again through conduit with the feed supplement in the next stage funnel of the globoid of redundance.The top-down relay-type of each funnel container obtains replenishing of globe like this.
If the particulate matter in funnel container is used up, can start the pressure-sensitive switch of container bottom, make the lateral guide manifold solenoid valve switch open of upper class, reach the purpose of the spherical particle thing of using in the upper class funnel container.
Among Figure 11: 36. arrange the balance weight body container of part alive; 35, output exit skirt; 33, screw-type extrusion conveyer; 34, input exit skirt; 65, spherical particle thing; 66, funneling container; 37, diffluence room; 38, discharging opening regulating plate; 39, electromagnetic switch; 40, conduit.
In addition, when globe is excessive in the funnel container of minimum one-level, through diffluence room and conduit unnecessary globe is injected the hopper of delivery system, in upper class funnel container, carry.
This delivery system is finished by multistage conveyer relay, as shown in figure 12.Among the figure, 51 is driving motor; 52 is the spherical particle silo.
The design main points: receive particulate matter in the conveyer hopper of minimum one-level, motor can start automatically, shifts globoid to upper class, when without globoid, and can automatic train stop.So the action one-level connects one-level and finishes, and when arriving topmost, gets final product in conduit imports globe the funnel container of top one-level, by gravity, to finish the automatic feeding action in the funnel, this system forms the complete cycle system, and the remainder principle is as the Balance Liquid principle.
Elevator specific implementation process of the present invention is:
When elevator (elevator) during at the initial condition that installs, answer an amount of content of splendid attire (water or spherical particle thing) in the part alive of car one side.For example, during the predetermined load-carrying 1000Kg of car, the minimum content that 500Kg will be arranged in the part alive of car one side.Should be idle in the part alive of balance weight body one side, unbalanced weight gets final product with the clump weight trim in balance weight body one side.
If water is cooked content, should establish the float-ball type limit switch in the part of living and be connected with timer, make this switch in the section work of the set time of every day, and within this time period the closed electromagnetic valve of water-supply-pipe.Such as every day after midnight during 2:00, this time period car is idle, stops.At this moment, when if liquid water surpasses the ball float limit switch, switch starting, dewatering pump starts outside draining, when reaching the restriction liquid level, float-ball type limit switch autoshutdown, dewatering pump quits work, so just can make the liquid in the part alive be adapted to initial condition every day, can not cause because of the difference of the flow of discharge port and water inlet that liquid water is packed in the part alive of car one side.
If content is the spherical particle thing, also timer should be set, the same with the liquid water principle, reach new balance after within the set time, the spherical particle thing of balance weight body one side outwards being emptied every day.The timer work-hours is no more than 5 minutes and gets final product, and after timer cut out, elevator (elevator) namely worked.
During design, should select according to the needs of counterweight time defeated discharging opening and the input material bore of part alive, the quality of the large output input of bore is just many, the time of counterweight balance is just short, otherwise then the time will be grown, and should be noted that, must make all inlet points during design, the conveying quality of discharging opening kept consistency within the unit time.The part content of so just can avoiding living produces the phenomenon of being packed because of the difference of feed flow.
In addition, the control power supply of set pin should adopt dual power supply control, the balance of one road power supply control car and counterweight, and another road power supply is subjected to the signal control of cage operation.When reaching two lateral balances and get back simultaneously the cage operation instruction, set pin just can obtain returning the instruction of original position, if have to the signal of balance and do not obtain the signal of cage operation, set pin is not recalled, if have to the signal of cage operation and the signal that is not balanced, set pin is not recalled yet.Like this, just can guarantee safety.
To sum up, mainly be provided with the load sensors of position transduser, monitoring car weight and balance weight body weight for the monitoring stop position in the elevator system of the present invention, and the weight tester of monitoring each container weight.During work, position transduser should have the action of central processing unit indication execution unit, mutually mainly such as live in car and the balance weight body docking of part container joint, unlatching of car door etc. behind the position that detects the car stop.Whether load sensors has the increase and decrease of people or thing mainly for detection of car, and contrast balance weight body part weight, finished the plus-minus of car one side and balance weight body one amount of stressing by central processing unit indication performance element, thereby guarantee that car is in the lifting stage, keep car one side to equate with balance weight body one amount of stressing, reach the purpose that reduces power of traction motor.The weight tester of monitoring container weight, be mainly used in monitoring in the container what of dynamic mass, finished the plus-minus of car one side and the dynamic mass of balance weight body one side by central processing unit indication performance element according to concrete state, its purpose is intended to reach: keep during the car lifting in car and the balance weight body both sides dynamically that mass is in minimum state, and keep the weights such as car and balance weight body; Simultaneously, weight tester also detects the state when dynamically mass is expired container in car and the balance weight body both sides container, at this moment, is indicating that car is overweight, maybe needs to discharge dynamic mass, and finishes corresponding operating by the relevant execution unit of central processing unit indication.
The above; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (8)
1. bogie type counterweight elevator, comprise car and balance weight body, it is characterized in that, be connected steel rope and a hauling rope by pulley block mechanism between described car and the described balance weight body, described hauling rope is longer than described steel rope, and described hauling rope is around in traction electric machine; In addition, be positioned at the tightener that described car and described balance weight body top are respectively arranged with the described hauling rope of solderless wrapped connection;
Wherein, described car and described balance weight body are respectively arranged with the container of the dynamic mass of carrying, described dynamic mass is liquid or granular solids, and each described container is provided with respectively the export and import of coming in and going out for described dynamic mass, and described export and import is respectively arranged with activity and connects main mouthful;
The position of required stop in described car lifting process, be respectively arranged be used to the feed unit that provides and take in described dynamic mass, discharge unit, described feed unit be connected with discharge unit described entrance be connected outlet and be respectively arranged be used to connecting described activity and connect main mouthful secondary mouthful, and each described activity connects main mouthful, secondary mouthful be equipped with pumping installation under mated condition;
In addition, be provided for monitoring the load sensors of position transduser, monitoring car weight and the balance weight body weight of stop position in the described car, and each described container is respectively arranged with weight tester; Described position transduser, load sensors, weight tester are delivered to central processing unit with detection signal, described central processing unit is according to the mode of operation of described detection signal and car, respectively to comprising that described activity connects the execution unit transmission instruction execution signal of master/secondary mouth, described pumping installation, described traction electric machine, described tightener.
2. described bogie type counterweight elevator according to claim 1 is characterized in that described dynamic mass is water body,
Described feed unit and discharge unit comprise respectively the water pipe that connects bottom water header tank (18); Wherein, be used for being provided with electromagnetic valve on the water delivery water pipe of described container water supply, described electromagnetic valve receives from the valve switch of described central processing unit and carries out instruction.
3. described bogie type counterweight elevator according to claim 2 is characterized in that, described water delivery water pipe and the draining water pipe that is used for described container draining arrange in main line and the by path mode that connects described water header tank (18) respectively;
A described water delivery main line bottom arranges a described pumping installation.
4. described bogie type counterweight elevator according to claim 3, it is characterized in that described activity connects main mouthful and described activity and connects secondary mouth and be respectively: horn-like interface (8) and the hemispherical interface (27) that the rear portion is connecting hose and ferrite magnet (28) that magnet coil (6) is set;
Described horn-like interface (8) is upper also to be set to spherical structure with described hemispherical interface (27) joint, and sealing member is set.
5. described bogie type counterweight elevator according to claim 1 is characterized in that described dynamic mass is granular solids, is specially spherical particle;
Described feed unit comprises the funnel that fills described spherical particle, and described funnel bottom is provided with described activity and connects secondary mouthful, the described entrance of corresponding connection;
Described discharge unit comprises for the delivery pipe that connects lower floor's funnel, the described outlet of corresponding connection;
The described pumping installation that is used for the described spherical particle of pumping is motor-driven helix transporting device.
6. described bogie type counterweight elevator according to claim 5, it is characterized in that, the upper strata funnel bottom also is provided with the direct pipeline that connects lower floor's funnel, is provided with valve body on the described pipeline, and the switch execution unit of described valve body receives the instruction of described central processing unit.
7. described bogie type counterweight elevator according to claim 6 is characterized in that, described lower floor funnel is provided with spherical particle and overflows and hold and supply unit, and described spherical particle overflows and holds and supply unit is connected to the upper strata funnel.
8. described bogie type counterweight elevator according to claim 7 is characterized in that, described spherical particle overflows and holds and supply unit comprises motor lifting means and the bucket-shaped container that successively arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396697 CN202848805U (en) | 2012-08-10 | 2012-08-10 | Balanced type balance weight lifter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220396697 CN202848805U (en) | 2012-08-10 | 2012-08-10 | Balanced type balance weight lifter |
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| CN202848805U true CN202848805U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220396697 Expired - Lifetime CN202848805U (en) | 2012-08-10 | 2012-08-10 | Balanced type balance weight lifter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216125A (en) * | 2013-05-13 | 2013-07-24 | 刘丕元 | Balanced vertical lifting three-dimensional parking rack |
| CN103569826A (en) * | 2012-08-10 | 2014-02-12 | 刘丕元 | Balance type counter weight elevator |
| CN109296308A (en) * | 2018-09-06 | 2019-02-01 | 三峡大学 | Weight counterbalance fluid device |
-
2012
- 2012-08-10 CN CN 201220396697 patent/CN202848805U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569826A (en) * | 2012-08-10 | 2014-02-12 | 刘丕元 | Balance type counter weight elevator |
| WO2014023187A1 (en) * | 2012-08-10 | 2014-02-13 | Liu Piyuan | Balanced type counterweight elevator |
| CN103569826B (en) * | 2012-08-10 | 2015-12-02 | 刘丕元 | Balance type counter weight elevator |
| CN103216125A (en) * | 2013-05-13 | 2013-07-24 | 刘丕元 | Balanced vertical lifting three-dimensional parking rack |
| CN109296308A (en) * | 2018-09-06 | 2019-02-01 | 三峡大学 | Weight counterbalance fluid device |
| CN109296308B (en) * | 2018-09-06 | 2020-06-09 | 三峡大学 | Fluid counterweight device |
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