CN1906110A - Balance weight-less elevator apparatus - Google Patents
Balance weight-less elevator apparatus Download PDFInfo
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- CN1906110A CN1906110A CNA2004800410195A CN200480041019A CN1906110A CN 1906110 A CN1906110 A CN 1906110A CN A2004800410195 A CNA2004800410195 A CN A2004800410195A CN 200480041019 A CN200480041019 A CN 200480041019A CN 1906110 A CN1906110 A CN 1906110A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/007—Roping for counterweightless elevators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0065—Roping
- B66B11/008—Roping with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
A balance weight-less elevator apparatus enabling a reduction in the size of the hoistway of an elevator by minimizing spaces at the tip part and the pit part of the hoistway is closed. The elevator apparatus comprises a car lifting in the hoistway of the elevator, drive pulleys or return pulleys installed at the tip part and the pit part of the hoistway, and main ropes wrapped around the drive pulleys or the return pulleys and having one end parts fitted to the car from the upper side of the car and the other end parts fitted to the car from the lower side of the car. Both end parts of the main ropes are fitted to one side-face of the car, and one end parts of the main ropes are fitted to one side-face lower part of the car from the upper side or the other end parts of the main ropes are fitted to one side-face upper part of the car from the lower side.
Description
Technical field
The present invention relates to a kind of lift appliance (elevator without counterweight device) that does not have counterweight.
Background technology
Traction-type elevator without counterweight device has such structure usually: each end of main rope is connected with the car of elevator, the car of above-mentioned elevator and the rotation lifting in hoistway in linkage that is wound with the driving rope sheave of main rope.Fig. 4 is the front elevation with existing elevator without counterweight device of this structure, represents the schematic configuration of following patent documentation 1 described lift appliance.In Fig. 4, the cage of being taken when the elevator user moves 1 is fixed on the car frame 3 by buffer unit 2 grades.On this car frame 3, one end of main rope 6 flexibly is arranged on the central portion of upper frame 3c by rope fag end device 8a, upper frame 3c is disposed at the top of cage 1, the other end of main rope 6 flexibly is arranged on the central portion of underframe 3a by rope fag end device 8b, and underframe 3a is disposed at the below of cage 1.This main rope 6 of upper and lower bonded assembly by rope fag end device 8a and 8b and car 5, be wound on the diversion sheave 10 of the top that is arranged at hoistway 7 and pit part and drive on the rope sheave 9a, and the tightening device 14 of the pit part by being arranged at hoistway 7 is endowed predetermined tension force.In addition, by means of the tension force of being given by tightening device 14, between main rope 6 and driving rope sheave 9a, produce and make the needed friction force of car 5 liftings.
Patent documentation 1: Japanese patent gazette spy opens 2004-67365 number
Comprise the lift appliance of being put down in writing in the patent documentation 1, existing elevator without counterweight device, because main rope 6 is connected with positive bottom with the positive top of cage 1, therefore rope fag end device 8a and 8b and the various device that is arranged at hoistway 7 tops and pit part interfere, thereby there is such problem: can not effectively utilize the inner space of hoistway 7, hoistway 7 maximization that becomes.Promptly, top at hoistway 7, between cage 1 and diversion sheave 10, two such spaces must be set: be used for being provided with the space (L1 of Fig. 4) that main rope 6 is connected to the connecting portion on the rope fag end device 8a, with the space that is used for being provided with the adjustment part that the length of main rope 6 is adjusted (L2 of Fig. 4), to avoid such situation: when car 5 arrived the topmost of liftable scope, the rope fag end device 8a that is arranged on the top of cage 1 interfered with the diversion sheave 10 that is arranged on the top of hoistway 7.On the other hand, pit part at hoistway 7, between cage 1 and towing machine 9, the space (L4 of Fig. 4, L3) that must be provided for disposing the space of connecting portion and be used for disposing the adjustment part, to avoid such situation: when car 5 arrived the foot of liftable scope, the rope fag end device 8b that is arranged at the below of cage 1 interfered with the towing machine 9 that is arranged at the pit part of hoistway 7.
And under the situation of main rope 6 suspension craning cabs 5 by many, when car 5 arrived the topmost of liftable scope, as shown in Figure 5, rope fag end device 8a produced inclination.This inclination be owing to the interval of the grooving of the diversion sheave 10 at the top that is arranged on hoistway 7, with different generation the at interval that be provided with of the rope fag end device 8a of the top that is arranged on cage 1, therefore along with shorten at the interval between diversion sheave 10 and the rope fag end device 8a, it is big that this bevelled degree of dip becomes.Thereby,, when car 5 arrives the topmost of liftable scope, need make between diversion sheave 10 and rope fag end device 8a to have predetermined distance for the tilt angle theta that makes rope fag end device 8a remains in the permissible range.On the other hand, since the towing machine 9 of the pit part that is arranged at hoistway 7 and be arranged at cage 1 below rope fag end device 8b between, also can produce the problems referred to above, therefore when car 5 arrived the foot of liftable scope, rope fag end device 8b also produced inclination.For the above-mentioned reasons, at top and pit part two parts of hoistway 7, need be provided for tilt angle theta with rope fag end device 8a and 8b and remain on space in the permissible range.
Summary of the invention
The present invention proposes in order to address the above problem, and its purpose is to provide a kind of elevator without counterweight device, and it is Min. that this elevator without counterweight device can make the space of well headroom and pit part, can make elevator hoistways realize miniaturization.
Elevator without counterweight device of the present invention comprises: the car of lifting in elevator hoistways; Be arranged at the driving rope sheave or the diversion sheave of well headroom and pit part respectively; Main rope, it is wound on this driving rope sheave or the diversion sheave, and an end of main rope is arranged on the car from the top of car, the other end of main rope is arranged on the car from the below of car, the both ends of main rope are arranged on the side of car, and an end that makes main rope is arranged on the bottom of a side of car from the top, perhaps makes the other end of main rope be arranged on the top of a side of car from the below.
Elevator without counterweight device of the present invention constitutes, and comprising: the car of lifting in elevator hoistways; Be arranged at the driving rope sheave or the diversion sheave of well headroom and pit part respectively; Main rope, it is wound on this driving rope sheave or the diversion sheave, and an end of main rope is arranged on the car from the top of car, the other end of main rope is arranged on the car from the below of car, the both ends of main rope are arranged on the side of car, and an end that makes main rope is arranged on the bottom of a side of car from the top, perhaps make the other end of main rope be arranged on the top of a side of car from the below, therefore, the space that can make well headroom and pit part is a Min., can realize the miniaturization of elevator hoistways.
Description of drawings
Fig. 1 represents the elevator without counterweight device of the embodiment of the invention 1, and Fig. 1 (a) is its lateral plan, and Fig. 1 (b) is its front elevation.
Fig. 2 represents the elevator without counterweight device of the embodiment of the invention 2, and Fig. 2 (a) is its lateral plan, and Fig. 2 (b) is its front elevation.
Fig. 3 represents the elevator without counterweight device of the embodiment of the invention 3, and Fig. 3 (a) is its lateral plan, and Fig. 3 (b) is its front elevation.
Fig. 4 is the front elevation of existing elevator without counterweight device.
Fig. 5 is the main portion details drawing of existing lift appliance.
Label declaration
1: cage; 2: buffer unit; 3: car frame; 3a: underframe; 3b: vertical framework; 3c: upper frame; 4a, 4c: lower support body; 4b, 4d: upper support body; 5: car; 6: main rope; 7: hoistway; 8a, 8b: rope fag end device; 9: towing machine; 9a: drive rope sheave; 10: diversion sheave; 11a, 11b: fag end; 12a, 12b: spring holder 13a, 13b: fag end spring; 14: tightening device.
The specific embodiment
In order to illustrate in greater detail the present invention, be described with reference to the accompanying drawings.In addition, in each figure, give identical label, and suitably simplify or omit its repeat specification for identical or corresponding part.
Fig. 1 represents the elevator without counterweight device of the embodiment of the invention 1, and Fig. 1 (a) is its lateral plan, and Fig. 1 (b) is its front elevation.In Fig. 1, the cage 1 that the user of elevator is taken when mobile is arranged on the car frame 3 that roughly becomes cubic ring-type by buffer unit 2.This car frame 3 is made of underframe 3a, vertical framework 3b and upper frame 3c, and underframe 3a is configured in the below of cage 1, and supports this cage 1; Vertical framework 3b erects the both ends that are arranged at this underframe 3a respectively, and is configured in the both sides of cage 1; Upper frame 3c is provided with across the top of vertical framework 3b, and is configured in the top of cage 1, and above-mentioned car frame 3 is configured to surround the upper and lower sides and the both sides of cage 1.In addition, on car frame 3, be provided with lower support body 4a in the bottom of one side, and be provided with upper support body 4b on the top of this side, lower support body 4a and upper support body 4b are configured to: their part of giving prominence to laterally from a side of car frame 3 respectively (below, be called " protrusion ") mutually noninterfere on vertical projecting plane.
The car 5 of elevator with this structure is by 6 suspentions of many main ropes, and guiding lifting in hoistway 7 by the guide rail (not shown) that setting is arranged on its both sides.The main rope 6 of each of suspension craning cab 5 is provided with rope fag end device 8a in an end separately, an end of main rope 6 flexibly is connected on the lower support body 4a from the top by this rope fag end device 8a.And, each main rope 6 from lower support body 4a bonded assembly one end side, be wound on successively on the diversion sheave 10 of the driving rope sheave 9a of the towing machine 9 that is arranged at hoistway 7 tops and the pit part that is arranged at hoistway 7, the other end of each main rope 6 flexibly is connected on the upper support body 4b from the below by rope fag end device 8b.
Below, the rope fag end device 8a of the end that is arranged at each main rope 6 and structure and the configuration of 8b are described.
In the rope fag end device 8a of an end that is arranged at each main rope 6, be provided with: fag end 11a, it is connected with an end of main rope 6 above lower support body 4a, and has play ground to run through formed through hole (not shown) on the protrusion of lower support body 4a; Spring holder 12a, it is arranged at the terminal part of fag end 11a below lower support body 4a, and roughly in the form of annular discs; And fag end spring 13a, it is located between the lower surface of the upper surface of spring holder 12a and lower support body 4a, and spring holder 12a towards the below application of force, and at the hollow bulb of this fag end spring 13a, is run through being inserted with fag end 11a.In addition, rope fag end device 8a is configured to: make each fag end 11a have predetermined compartment of terrain and be configured, and the bottom of fag end spring 13a and spring holder 12a are positioned at the position of close slightly below than the underframe 3a of car frame 3.
On the other hand, in the rope fag end device 8b of the other end that is arranged at each main rope 6, be provided with: fag end 11b, it is connected with the other end of main rope 6 below upper support body 4b, and has play ground to run through formed through hole (not shown) on the protrusion of upper support body 4b; Spring holder 12b, it is arranged at the terminal part of fag end 11b above upper support body 4b, and roughly in the form of annular discs; And fag end spring 13b, it is located between the lower surface of the upper surface of upper support body 4b and spring holder 12b, and spring holder 12b towards the top application of force, and is run through at the hollow bulb of this fag end spring 13b and to be inserted with fag end 11b.In addition, rope fag end device 8b is configured to: make each fag end 11b have predetermined compartment of terrain and be configured, and the top of fag end spring 13b and spring holder 12b are positioned at the position of close slightly top than the upper frame 3c of car frame 3.
In addition, produce under the unbalanced situation in the length of each main rope 6, the length of each main rope 6 can individually be adjusted in the installation site of spring holder 12a by changing rope fag end device 8a and the spring holder 12b of rope fag end device 8b.For example, be combined with on fag end 11a and the 11b under the situation of spring holder 12a and 12b,, can making the moderate length of each main rope 6 by making spring holder 12a and 12b rotation so that it moves up and down.And the fag end spring 13b of the fag end spring 13a of rope fag end device 8a and rope fag end device 8b has such float function: when car 5 starting and when stopping etc., the impact that produces when relaxing the elevator normal operation, and absorb fag end 11a that the position according to car 5 changes and the inclination of 11b.
According to embodiments of the invention 1, a because end of the main rope 6 of the car 5 of suspention elevator, be connected with the lower support body 4a of the bottom of a side of being located at car 5, and its other end is connected with the upper support body 4b on the top of a side of being located at car 5, therefore connects the rope fag end device 8a of main rope 6 and car 5 and the side that 8b is configured in car 5.Thereby the distance in the time of can making car 5 arrive the topmost of liftable scopes between towing machine 9 and the car 5 is a Min., thereby can realize the miniaturization of hoistway 7.In addition, under the situation of the liftable scope of the car 5 in not changing hoistway 7 and hoistway 7, the position that is provided with of towing machine 9 be can reduce, the installation and the raising of maintenance property of towing machine 9 made.
And, because an end of main rope 6 is connected with the lower support body 4a of the bottom of a side of car 5 from the top, therefore, even arrive at car 5 under the situation of topmost of liftable scopes, between the driving rope sheave 9a and rope fag end device 8a of the towing machine 9 that is arranged at hoistway 7 tops, be provided with the distance of the height that is equivalent to car 5 all the time.Thereby, do not need as existing apparatus to be provided for to make the inclination of rope fag end device 8a to remain on space in the permissible range, thereby can dwindle the head room of hoistway 7 at the top of hoistway 7.In addition, even arrive at car 5 under the situation of foot of liftable scopes, based on reason same as described above, can make the distance between the diversion sheave 10 of the pit part that is arranged at hoistway 7 and the car 5 minimum, and need not be provided for making the inclination of rope fag end device 8b to remain on space in the permissible range at the pit part of hoistway 7.
And, because the rope fag end device 8a that is arranged at an end of main rope 6 is configured to: make the below that is positioned at car 5 as the spring holder 12a of the adjustment part of rope fag end device 8a, therefore the operating personnel is when adjusting the length of main rope 6, can be from the below of car 5 operating spring dish 12a easily, operation is good.In addition, about the rope fag end device 8b of the other end of being arranged at main rope 6 too, owing to be configured to make the top that is positioned at car 5 as the spring holder 12b of the adjustment part of rope fag end device 8b, therefore the operating personnel is when adjusting the length of main rope 6, can be from the top of car 5 operating spring dish 12b easily.
In addition, in embodiment 1, dispose towing machine 9 at the top of hoistway 7, and the pit part at hoistway 7 disposes diversion sheave 10, if but the pulley that rotation is set at the top and the pit part of hoistway 7 respectively, then certainly also can obtain the effect identical, for example, also can adopt the structure that towing machine 9 is arranged at the pit part of hoistway 7 with embodiment 1.
Fig. 2 represents the elevator without counterweight device of the embodiment of the invention 2, and Fig. 2 (a) is its lateral plan, and Fig. 2 (b) is its front elevation.In Fig. 2, the bottom of a side at the car frame 3 of supporting cage 1 is provided with lower support body 4c, and the part of this lower support body 4c is outstanding laterally from a side of car frame 3.And the main rope 6 of each of suspension craning cab 5 is provided with rope fag end device 8a in an end separately, and an end of each main rope 6 flexibly is connected with lower support body 4c from the top by this rope fag end device 8a.And each main rope 6 from lower support body 4c bonded assembly one end side, be wound on successively the top that is arranged at hoistway 7 towing machine 9 driving rope sheave 9a and be arranged on the diversion sheave 10 of pit part of hoistway 7, the other end of each main rope 6 flexibly is connected with lower support body 4c from the below by rope fag end device 8b.
In the rope fag end device 8a of an end that is arranged at each main rope 6, be provided with: fag end 11a, it is connected with an end of main rope 6 above lower support body 4c, and has play ground to run through formed through hole (not shown) on the protrusion of lower support body 4c; Spring holder 12a, it is arranged at the terminal part of fag end 11a below lower support body 4c, and roughly in the form of annular discs; And fag end spring 13a, it is located between the lower surface of the upper surface of spring holder 12a and lower support body 4c, and spring holder 12a towards the below application of force, and at the hollow bulb of this fag end spring 13a, is run through being inserted with fag end 11a.In addition, rope fag end device 8a is configured to: make each fag end 11a have predetermined compartment of terrain and be configured, and the bottom of fag end spring 13a and spring holder 12a are positioned at slightly position near the below than the underframe 3a of car frame 3.
On the other hand, in the rope fag end device 8b of the other end that is arranged at each main rope 6, be provided with: fag end 11b, it is connected with the other end of main rope 6 below lower support body 4c, and has play ground to run through formed through hole on the protrusion of lower support body 4c; Spring holder 12b, it is arranged at the terminal part of fag end 11b above lower support body 4c, and roughly in the form of annular discs; And fag end spring 13b, it is located between the lower surface of the upper surface of lower support body 4c and spring holder 12b, and spring holder 12b towards the top application of force, and is run through at the hollow bulb of this fag end spring 13b and to be inserted with fag end 11b.
In addition, other parts have the structure identical with embodiment 1.
By adopting such structure, rope fag end device 8a and 8b are concentrated on the bottom of car 5, can simplified structure and cut down component parts.And can be from the below of car 5, carry out All Jobs such as the connection operation of main rope 6 and length adjustment operation, so operation is good.Other parts have the effect identical with embodiment 1.In addition, when a side of car 5 and and this opposed well enclosure in side between be not provided with under the situation at enough intervals, be difficult to adjust the length of main rope 6 from the below operation rope fag end device 8b of car 5, but spring holder 12a by operation rope fag end device 8a, the length of each main rope 6 can be individually adjusted, therefore problem can be do not become.In this case, rope fag end device 8b does not need to be used to adjust the adjustment part mechanism of the length of main rope 6, further simplified structure.
Fig. 3 represents the elevator without counterweight device of the embodiment of the invention 3, and Fig. 3 (a) is its lateral plan, and Fig. 3 (b) is its front elevation.In Fig. 3, the top of a side at the car frame 3 of supporting cage 1 is provided with upper support body 4d, and the part of this upper support body 4d is outstanding laterally from a side of car frame 3.And the main rope 6 of each of suspension craning cab 5 is provided with rope fag end device 8a in an end separately, and an end of each main rope 6 flexibly is connected with upper support body 4d from the top by this rope fag end device 8a.And each main rope 6 from upper support body 4d bonded assembly one end side, be wound on successively the top that is arranged at hoistway 7 towing machine 9 driving rope sheave 9a and be arranged on the diversion sheave 10 of pit part of hoistway 7, the other end of each main rope 6 flexibly is connected with upper support body 4d from the below by rope fag end device 8b.
In the rope fag end device 8a of an end that is arranged at each main rope 6, be provided with: fag end 11a, it is connected with an end of main rope 6 above upper support body 4d, and has play ground to run through formed through hole (not shown) on the protrusion of upper support body 4d; Spring holder 12a, it is arranged at the terminal part of fag end 11a below upper support body 4d, and roughly in the form of annular discs; And fag end spring 13a, it is located between the lower surface of the upper surface of spring holder 12a and upper support body 4d, and spring holder 12a towards the below application of force, and at the hollow bulb of this fag end spring 13a, is run through being inserted with fag end 11a.
On the other hand, in the rope fag end device 8b of the other end that is arranged at each main rope 6, be provided with: fag end 11b, it is connected with the other end of main rope 6 below upper support body 4d, and has play ground to run through formed through hole on the protrusion of upper support body 4d; Spring holder 12b, it is arranged at the terminal part of fag end 11b above upper support body 4d, and roughly in the form of annular discs; And fag end spring 13b, it is located between the lower surface of the upper surface of upper support body 4d and spring holder 12b, and spring holder 12b towards the top application of force, and is run through at the hollow bulb of this fag end spring 13b and to be inserted with fag end 11b.In addition, rope fag end device 8b is configured to: make each fag end 11b have predetermined compartment of terrain and be configured, and the top of fag end spring 13b and spring holder 12a are positioned at slightly position near the top than the upper frame 3c of car frame 3.
In addition, other parts have the structure identical with embodiment 1.
By adopting such structure, rope fag end device 8a and 8b are concentrated on the top of car 5, can simplified structure and cut down component parts.And can be from the top of car 5, carry out All Jobs such as the connection operation of main rope 6 and length adjustment operation, so operation is good.Particularly, can also go up on the top ceiling of car 5 and carry out above-mentioned operation, when carrying out operation, not need newly-built scaffold etc.Other parts have the effect identical with embodiment 1.In addition, when a side of car 5 and and this opposed well enclosure in side between be not provided with under the situation at enough intervals, be difficult to adjust the length of main rope 6 from the top operation rope fag end device 8a of car 5, but spring holder 12b by operation rope fag end device 8b, the length of each main rope 6 can be individually adjusted, therefore problem can be do not become.In this case, rope fag end device 8a does not need to be used to adjust the adjustment part mechanism of the length of main rope 6, further simplified structure.
As mentioned above, according to elevator without counterweight device of the present invention, a kind of like this elevator without counterweight device can be provided: the both ends of the main rope of the car of suspention elevator are connected with a side of car by rope fag end device, when car arrives the topmost of liftable scope and foot, the various device that is arranged at well headroom and pit part can not interfered with rope fag end device, therefore can make the top of hoistway and the needed space of pit part is Min., occupies the space and reduces thereby make.
Claims (8)
1. an elevator without counterweight device comprises: the car of lifting in elevator hoistways; Be arranged at the top of above-mentioned hoistway and the driving rope sheave or the diversion sheave of pit part respectively; And main rope, it is wound on this driving rope sheave or the diversion sheave, and an end of main rope is arranged on the above-mentioned car from the top of above-mentioned car, and the other end of main rope is arranged on the above-mentioned car from the below of above-mentioned car, above-mentioned elevator without counterweight device is characterised in that
The both ends of above-mentioned main rope are arranged on the side of above-mentioned car, and, make the above-mentioned end of main rope be arranged on the bottom of a side of above-mentioned car from the top, perhaps make above-mentioned the other end of main rope be arranged on the top of a side of above-mentioned car from the below.
2. elevator without counterweight device according to claim 1 is characterized in that,
Main rope be arranged at the end of bottom of a side of car and above-mentioned main rope from the top be arranged at least one side the other end on top of a side of above-mentioned car from the below, be arranged on the above-mentioned car by rope fag end device, above-mentioned rope fag end device has the adjustment part of the length that is used to adjust above-mentioned main rope, and the above-mentioned adjustment part of above-mentioned rope fag end device is configured to: can adjust from the below of above-mentioned car and at least one side the top.
3. an elevator without counterweight device comprises: the car of lifting in elevator hoistways; Be arranged at the top of above-mentioned hoistway and the driving rope sheave or the diversion sheave of pit part respectively; And main rope, it is wound on this driving rope sheave or the diversion sheave, and an end of main rope is arranged on the above-mentioned car from the top of above-mentioned car, and the other end of main rope is arranged on the above-mentioned car from the below of above-mentioned car, above-mentioned elevator without counterweight device is characterised in that
An above-mentioned end of above-mentioned main rope is arranged on the bottom of a side of above-mentioned car from the top, and above-mentioned the other end of above-mentioned main rope is arranged on the top of a side of above-mentioned car from the below.
4. elevator without counterweight device according to claim 3 is characterized in that,
The both ends of main rope are arranged on the above-mentioned car by rope fag end device, above-mentioned rope fag end device has the adjustment part of the length that is used to adjust above-mentioned main rope, be arranged at the above-mentioned adjustment part of above-mentioned rope fag end device of an end of above-mentioned main rope, disposing from the mode that the below of above-mentioned car is adjusted, be arranged at the above-mentioned adjustment part of above-mentioned rope fag end device of the other end of above-mentioned main rope, disposing from the mode that the top of above-mentioned car is adjusted.
5. an elevator without counterweight device comprises: the car of lifting in elevator hoistways; Be arranged at the top of above-mentioned hoistway and the driving rope sheave or the diversion sheave of pit part respectively; And main rope, it is wound on this driving rope sheave or the diversion sheave, and an end of main rope is arranged on the above-mentioned car from the top of above-mentioned car, and the other end of main rope is arranged on the above-mentioned car from the below of above-mentioned car, above-mentioned elevator without counterweight device is characterised in that
Have the lower support body that is provided with in the bottom of a side of above-mentioned car, an above-mentioned end of above-mentioned main rope is arranged on the above-mentioned lower support body from the top, and above-mentioned the other end of above-mentioned main rope is arranged on the above-mentioned lower support body from the below.
6. elevator without counterweight device according to claim 5 is characterized in that,
One end of main rope is arranged on the car by rope fag end device, above-mentioned rope fag end device has the adjustment part of the length that is used to adjust above-mentioned main rope, and the above-mentioned adjustment part of above-mentioned rope fag end device is disposing from the mode that the below of above-mentioned car is adjusted.
7. an elevator without counterweight device comprises: the car of lifting in elevator hoistways; Be arranged at the top of above-mentioned hoistway and the driving rope sheave or the diversion sheave of pit part respectively; And main rope, it is wound on this driving rope sheave or the diversion sheave, and an end of main rope is arranged on the above-mentioned car from the top of above-mentioned car, and the other end of main rope is arranged on the above-mentioned car from the below of above-mentioned car, above-mentioned elevator without counterweight device is characterised in that
Have the upper support body that is provided with on the top of a side of above-mentioned car, an above-mentioned end of above-mentioned main rope is arranged on the above-mentioned upper support body from the top, and above-mentioned the other end of above-mentioned main rope is arranged on the above-mentioned upper support body from the below.
8. elevator without counterweight device according to claim 7 is characterized in that,
The other end of main rope is arranged on the car by rope fag end device, above-mentioned rope fag end device has the adjustment part of the length that is used to adjust above-mentioned main rope, and the above-mentioned adjustment part of above-mentioned rope fag end device is disposing from the mode that the top of above-mentioned car is adjusted.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/017722 WO2006057058A1 (en) | 2004-11-29 | 2004-11-29 | Balance weight-less elevator apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1906110A true CN1906110A (en) | 2007-01-31 |
| CN100522784C CN100522784C (en) | 2009-08-05 |
Family
ID=36497807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800410195A Expired - Fee Related CN100522784C (en) | 2004-11-29 | 2004-11-29 | Balance weight-less elevator apparatus |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1842821A4 (en) |
| JP (1) | JP4290731B2 (en) |
| CN (1) | CN100522784C (en) |
| WO (1) | WO2006057058A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586789A (en) * | 2016-12-15 | 2017-04-26 | 刘凯 | Synchronous-driven elevator |
| CN107055260A (en) * | 2017-02-10 | 2017-08-18 | 周晓锋 | Counterweightless lowering or hoisting gear |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITRM20100094A1 (en) * | 2010-03-05 | 2011-09-06 | Vipal S P A | LIFT HANDLING SYSTEM. |
| CN102515003B (en) * | 2012-01-11 | 2013-09-18 | 何甜灶 | Traction elevator without counterpoise operation |
| CN103640941A (en) * | 2013-12-06 | 2014-03-19 | 玉林市科邦技术服务有限公司 | Elevator falling prevention and protection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1442584A (en) * | 1974-04-05 | 1976-07-14 | Johns & Waygood Ltd | Drive systems for lifts and hoists |
| JPS53131646A (en) * | 1978-03-29 | 1978-11-16 | Hitachi Ltd | Speed regulating apparatus for elevator |
| JPS60154652U (en) * | 1984-03-26 | 1985-10-15 | 日本電気株式会社 | Wire rope drive device |
| DE19632850C2 (en) * | 1996-08-14 | 1998-09-10 | Regina Koester | Traction sheave elevator without counterweight |
| WO1998029327A1 (en) * | 1996-12-30 | 1998-07-09 | Kone Corporation | Elevator rope arrangement |
| JPH11310372A (en) * | 1998-04-28 | 1999-11-09 | Toshiba Elevator Co Ltd | Elevator equipment |
| JP2004067365A (en) * | 2002-08-09 | 2004-03-04 | Otis Elevator Co | Elevator device |
| DE60315873T2 (en) * | 2002-11-04 | 2007-12-20 | Kone Corp. | DRIVE DISC WITHOUT COUNTERWEIGHT |
-
2004
- 2004-11-29 CN CNB2004800410195A patent/CN100522784C/en not_active Expired - Fee Related
- 2004-11-29 JP JP2006520581A patent/JP4290731B2/en not_active Expired - Fee Related
- 2004-11-29 WO PCT/JP2004/017722 patent/WO2006057058A1/en active Application Filing
- 2004-11-29 EP EP04822449A patent/EP1842821A4/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586789A (en) * | 2016-12-15 | 2017-04-26 | 刘凯 | Synchronous-driven elevator |
| CN107055260A (en) * | 2017-02-10 | 2017-08-18 | 周晓锋 | Counterweightless lowering or hoisting gear |
| CN107055260B (en) * | 2017-02-10 | 2023-06-30 | 周晓锋 | Lifting device without counterweight |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006057058A1 (en) | 2006-06-01 |
| JPWO2006057058A1 (en) | 2008-06-05 |
| EP1842821A4 (en) | 2012-04-25 |
| JP4290731B2 (en) | 2009-07-08 |
| CN100522784C (en) | 2009-08-05 |
| EP1842821A1 (en) | 2007-10-10 |
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