CN102145843A

CN102145843A - Floor-advancement circular operating multi-car elevator

Info

Publication number: CN102145843A
Application number: CN2011100983220A
Authority: CN
Inventors: 张应刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-19
Filing date: 2011-04-19
Publication date: 2011-08-10

Abstract

The invention discloses a floor-advancement multi-car elevator. A plurality of cars are uniformly arranged on a cable by taking the height of a floor as the interval and circularly operate in a lift well of a building in a unidirectional way. Both upper and lower ends of the lift well are symmetrically provided with fixed pulley blocks for erecting and supporting the cable. The upper surface of each fixed pulley block is provided with a driving wheel and the lower surface of the fixed pulley block is provided with a driven wheel, so that not only is power provided for an elevator system, but also upper and lower supporting points and a fixed rotating route are provided for the cable. A car chain stops once each time when moving upwards by one floor under the control of an elevator power system and a brake system, and after the car chain stops, the cars which move upwards and downwards are arranged on each floor.

Description

Layer advances the elevator with multiple compartments of formula circular flow

Technical field

The present invention relates to a kind of elevator with multiple compartments (multi-car elevator), more specifically to splitting the elevator with multiple compartments of a plurality of cars unidirectional circular flow in hoist trunk about a kind of hoist trunk.

Background technology

The patent application " elevator with multiple compartments of circular flow " of the publication No. CN101979301A that proposes before the inventor, its announcement also be a kind of on hawser, dispose in pairs a plurality of cars with hoistway up and down two ends dead sheave group be the elevator with multiple compartments of the unidirectional circular flow of the strong point.But wherein car one shortcoming of stopping all stopping makes this design concept have certain shortcoming.

Summary of the invention

The technical problem to be solved in the present invention is to overcome the adverse effect of the vice proper of technology existence formerly, and providing a kind of is the car distribute spacing with the story height, and the layer that the one deck that advances stops once advances the elevator with multiple compartments of formula circular flow.Allow elevator all stop at each layer, and each layer all has car up and down after stopping, passenger up and down, thereby overcome the adverse effect of the elevator with multiple compartments vice proper of this circular flow to a certain extent, when especially in the market of low floor, using, can effectively improve the Occupation coefficient of elevator, can be better than the result of use of escalator at least, and can reduce floor area to a great extent than escalator.

Technical scheme of the present invention is achieved in that

Layer advances the elevator with multiple compartments of formula circular flow, a plurality of cars equidistantly are configured on the hawser, unidirectional circular flow in the elevator hoistways of building, described hoistway by about two parts constitute, be unidirectional data feedback channel on one side, be unidirectional down going channel on one side, be symmetrically arranged with car guide rail on the borehole wall of the described hoistway left and right sides; Described hoistway is equipped with the dead sheave group of setting up and support hawser in two ends up and down symmetrically, described dead sheave group provides the strong point and fixing rotation path up and down for hawser, it is characterized in that: the described number that equidistantly is configured in the car on the hawser is no less than the twice of building number of floor levels, car is that distribute spacing forms the car chain with the height of floor on hawser, and the described car chain one deck that whenever advances under the control of elevator power system and brake system stops once.

Preferable, the described hoistway dead sheave group at two ends up and down that is symmetricly set on, the assembly pulley of upper end is the driving wheel by the electrical motor direct drive, the assembly pulley of lower end is the flower wheel that is driven by the upper end assembly pulley by hawser.

Preferable, described assembly pulley one in front and one in back is socketed in the rotating shaft by two pulleys to be formed, and the spacing of two pulleys is 1/3rd to 2/3rds of a car lateral width, and this side is the one side that car is captiveed joint with hawser.

Preferable, respectively set up a hawser on two pulleys that front and back are provided with on the described assembly pulley.

Preferable, described car is a symmetrical structure up and down.

Preferable, described car only forms a fixed connection with hawser at sedan-chair body middle part.

Beneficial effect of the present invention is:

1, by the spacing of car with story height is evenly distributed on the hawser, make car quantitatively can satisfy the upper and lower each time needs of each layer simultaneously.

2, by making each layer of car chain stop once having reduced most possibly the elevator wait time, so especially be suitable for less and the market slower elevators that flow of the people is bigger of floor.

Description of drawings

Below in conjunction with drawings and embodiments the present invention is described in further detail.

Fig. 1 is the front elevation that layer of the present invention advances the elevator with multiple compartments embodiment of formula circular flow;

Fig. 2 is the elevator with multiple compartments view in transverse section of circular flow of the present invention;

Fig. 3 is partial cross section's diagrammatic sketch of lineation electrode and the moving contact of fastener power up brush on the guide rail;

Fig. 4 is the stereoeffect scheme drawing that car is captiveed joint with hawser and moved on guide rail.

Among the figure: 1, hoistway, 11, data feedback channel, 12, down going channel, 101, the left side borehole wall, 102, the right side borehole wall, 2, car, 21, fastener, 210, brush, 100, hoistway gangway, 200, the car gangway, 31, between the reversal zone, top, 32, between the reversal zone, bottom, 4, guide rail, 41, lineation electrode, 7, hawser, 71, securing device, 80, rotating shaft, 81, driving wheel, 82, flower wheel, 9, electrical motor, 10, floor.

The specific embodiment

Below in conjunction with accompanying drawing one embodiment of the present of invention are described.

Fig. 1 has represented that layer of the present invention advances the integral structure of an embodiment of the elevator with multiple compartments of formula circular flow, is its front elevation.Be formed with by about 32 circulation loops that constitute between the data feedback channel 11, the down going channel 12 that split and the reversal zone, top that is positioned at hoistway two ends about in the of 1 31, between the reversal zone, bottom.10 cars 2 are that spacing is configured in equably and forms the car chain on the hawser 7 with the story height in circulation loop.Described hoistway 31,32 is equipped with driving wheel 81 and the flower wheel 82 that sets up and support hawser 7 between the reversal zone, two ends about in the of 1 symmetrically, described car chain is driven by electrical motor 9 by driving wheel 81 and does the unidirectional circulating motion of cw, described driving wheel 81, flower wheel 82 are formed by symmetrically arranged dead sheave group and rotating shaft 80 up and down, and driven

wheel

81,82 also provides the strong point and fixing rotation path for hawser 7 when providing power for the car chain.

It can also be seen that by Fig. 1 each elevator stops the back and at each floor a lift car up and down arranged simultaneously all.

Fig. 2 has represented the be provided with situation of guide rail 4 on the hoistway 1 both sides borehole wall 101,102 and the position relation of car 2 and hawser 7 with the elevator with multiple compartments view in transverse section.

In the present embodiment, the guide rail 4 that is arranged on the hoistway 1 both sides borehole wall 101,102 is respectively a single track as seen from Figure 2, and described fastener 21 is stuck on the guide rail 4 in the process of car 2 up-and-down movements.Driving wheel 81 one in front and one in back is socketed in the rotating shaft 80 by two dead sheaves to be formed, and the spacing of two pulleys is 1/3rd to 2/3rds of a car lateral width, is advisable with 2/3rds, and this side is the one side that car 2 is captiveed joint with hawser 7.Described hawser 7 has been arranged side by side two, and the spacing of two hawsers equals the spacing of two pulleys.

Fig. 2 also shows in data feedback channel 11 and down going channel 12, front side or rear side at hoistway 1, be respectively equipped with hoistway gangway 100 and car gangway 200, after elevator stopped each time, the elevator door on hoistway gangway 100 and the car gangway 200 is the same with the elevator door in the traditional elevator can be opened simultaneously automatically.

Fig. 3 shows the annexation of guide rail 4 both

sides lineation electrodes

41 and 210 moving contacts of fastener 21 both sides brushes, a brush 210 respectively is equipped with in fastener 21 both sides, when fastener 21 relative guide rails 4 slide with guide rail 4 on cooresponding lineation electrode 41 moving contacts form and be electrically connected, and electric power is passed to the interior electricity consumption facility of coil winding in the fastener 21 and car 2 by brush 210 by this lineation electrode 41.

Fig. 4 with elevator three-dimensional effect diagram (a side car is not shown) further visual representation car 2 and hawser 7, guide rail 4 and with initiatively rotate 81, position and the interactively of flower wheel 82 under the elevator device running state.

As shown in Figure 4, car 2 is fixedly connected on the hawser 7 by a securing device 71.And in this implementation column, car 2 only forms a fixed connection with hawser 7 at sedan-chair body middle part.This securing device 71 is a wire clips, and an end is stuck on the hawser 7, and an end is fixed on sedan-chair body middle part by the bolt and nut (not shown).

The embodiment that above-mentioned Fig. 2, Fig. 4 are given, 4 one on described guide rail are that one of single track is double track, also promptly in an embodiment these two kinds of settings can adopt, single track can be saved the elevator manufacturing cost, double track should be able to be better to car 2 operation stabilities.

Because cage lifter of the present invention system lift car is circular flow, and be that one deck one stops, each floor all has car up and down simultaneously after stopping at every turn, so the appearance of each car is carried the upper limit can be little a lot of than traditional elevator, the appearance of car 2 is carried and is defined as 4-6 people in the above implementation column, is advisable with 5 people.

Power system of the present invention can also be the linear drives mode of the linear motor that adopted of the patent application " elevator with multiple compartments of circular flow " of the publication No. CN101979301A that proposes before the inventor.

Brake system of the present invention and traditional cage lifter are as good as, and all are to finish the elevator drag by the band brake apparatus in the fastener 21 that connects guide rail 4 and car 2.

The above only be the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto.Any employing lift car number is more than or equal to the number of floor levels twice; elevator device one deck one stops; layer advances formula and advances; stop each floor of back all has the design of car up and down all should belong to the protection domain of the illustrated technical conceive of the present invention at every turn simultaneously; 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

1. layer advances the elevator with multiple compartments of formula circular flow, a plurality of cars equidistantly are configured on the hawser, unidirectional circular flow in the elevator hoistways of building, described hoistway by about two parts constitute, be unidirectional data feedback channel on one side, be unidirectional down going channel on one side, be symmetrically arranged with car guide rail on the borehole wall of the described hoistway left and right sides; Described hoistway is equipped with the dead sheave group of setting up and support hawser in two ends up and down symmetrically, described dead sheave group provides the strong point and fixing rotation path up and down for hawser, it is characterized in that: the described number that equidistantly is configured in the car on the hawser is no less than the twice of building number of floor levels, car is that distribute spacing forms the car chain with the height of floor on hawser, and the described car chain one deck that whenever advances under the control of elevator power system and brake system stops once.

2. layer according to claim 1 advances the formula elevator with multiple compartments, it is characterized in that: the described hoistway dead sheave group at two ends up and down that is symmetricly set on, the assembly pulley of upper end is the driving wheel by the electrical motor direct drive, and the assembly pulley of lower end is the flower wheel that is driven by the upper end assembly pulley by hawser.

3. the elevator with multiple compartments system of circular flow according to claim 1, it is characterized in that: described assembly pulley one in front and one in back is socketed in the rotating shaft by two pulleys to be formed, the spacing of two pulleys is 1/3rd to 2/3rds of a car lateral width, and this side is the one side that car is captiveed joint with hawser.

4. the elevator with multiple compartments system of circular flow according to claim 1 and 2 is characterized in that: respectively set up a hawser on two pulleys that are provided with before and after on the described assembly pulley.

5. the elevator with multiple compartments system of circular flow according to claim 1 is characterized in that: described car is symmetrical structure up and down.

6. the elevator with multiple compartments system of circular flow according to claim 1 is characterized in that: described car only forms a fixed connection with hawser at sedan-chair body middle part.