CN206580419U - Lift appliance - Google Patents
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- CN206580419U CN206580419U CN201621228672.9U CN201621228672U CN206580419U CN 206580419 U CN206580419 U CN 206580419U CN 201621228672 U CN201621228672 U CN 201621228672U CN 206580419 U CN206580419 U CN 206580419U
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Abstract
Embodiment is related to the lift appliance with the steel wire rope for being twined together multiple steel rope makings stock around cored wire.Purpose is to obtain a kind of damage that can suppress cored wire with the contact portion of steel rope making stock and the lift appliance in the life-span that can extend steel wire rope.Lift appliance has the directive wheel of many steel wire ropes, first and second.First directive wheel is rotated centered on first rotation, and with the first grooving for being wrapping with steel wire rope.Second directive wheel rotates by the lower section in the first directive wheel and along centered on the second rotation axis of the direction extension intersected with first rotation, and with the second grooving for being wrapping with steel wire rope.From other steel wire ropes in the steel wire rope of the first directive wheel the second directive wheel of direction, in addition to the central steel wire rope extended as the crow flies along hoistway, second directive wheel is entered with defined deflection angle, and centered on the steel wire rope in center, to turn into the direction of reverse rotation with the twist direction of rope strand, it is erected between the first directive wheel and the second directive wheel.
Description
[reference of the association request of basis for priority application etc.]
The application is with the Japanese patent application JP2016-094498 (applyings date：05/10/2016) based on, based on this application
Enjoy the interests of priority.The application includes the entire disclosure of which by referring to this application.
Technical field
Embodiment of the present utility model be related to around cored wire by multiple steel rope makings stock be twined together and
Into steel wire rope lift appliance.
Background technology
Steel wire rope sling for the car and counterweight of elevator to be suspended in hoistway is standby：Cored wire and in the cored wire
Multiple steel rope makings stock that surrounding is spirally twined together.This kind of steel wire rope is being applied to the situation of machine-roomless lift
Under, the pars intermedia for being arranged in many steel wire ropes of a row is continuously hung on the rope sheave (sheave) of car, traction machine and draged
The rope sheave of running wheel and counterweight.
And then, the pars intermedia of steel wire rope is directed moving direction via multiple directive wheels.Directive wheel is fixed in hoistway
Interior beam or guide roll, is separated from each other in the short transverse of hoistway.The pars intermedia of steel wire rope is between directive wheel across ground quilt
It is wrapping with, and the orientation of steel wire rope is for example twisted 90 ° during by between directive wheel.
Utility model content
If applying tension force, rope strand quilt on the direction for making twisting be in progress to the steel wire rope of suspension car and counterweight
Forcibly tighten, therefore rope strand is overlayed on cored wire.
And then, in the state of steel wire rope is reeved between the directive wheel separated in the short transverse of hoistway, it can not keep away
Exempt from from the directive wheel of upside towards producing deflection angle on the steel wire rope of a part for the directive wheel of downside.As a result, on
The steel wire rope of a part, makes the power that rope strand tightens cored wire play a role strongly because of tension force, is applied to connecing for cored wire and rope strand
Pressure in contact portion point becomes too much.Thus, cored wire and rope strand damage, the lifetime of steel wire rope.
The purpose of this utility model is, obtain suppressing the contact portion of cored wire and steel rope making stock damage and
The lift appliance of the long lifetime of steel wire rope and the reliability in terms of intensity can be improved.
According to embodiment, lift appliance have around cored wire by steel rope making stock be spirally twined together and
Into many steel wire ropes, the first directive wheel and the second directive wheel.
Above-mentioned first directive wheel is fixedly disposed in hoistway, is rotated centered on the first rotation of level, and
And with multiple first groovings that above-mentioned steel wire rope is wrapping with defined tension force.First grooving is in above-mentioned first rotation
Have compartment of terrain on direction of principal axis to arrange.
Above-mentioned second directive wheel is fixedly disposed above-mentioned hoistway in the way of positioned at the lower section of above-mentioned first directive wheel
In, rotated centered on the second rotation axis along the level of the direction extension intersected with above-mentioned first rotation, and have
There are multiple second groovings that above-mentioned steel wire rope is wrapping with defined tension force.Above-mentioned second grooving is in above-mentioned second rotation axis
Have compartment of terrain on direction of principal axis to arrange.
From above-mentioned first directive wheel towards the above-mentioned steel wire rope of above-mentioned second directive wheel in, except along above-mentioned hoistway pen
Other steel wire ropes beyond the central steel wire rope directly extended, above-mentioned second directive wheel is entered with defined deflection angle,
And using above-mentioned central steel wire rope as center, with the twist direction of above-mentioned rope strand turn into reverse rotation (Japanese：Reverse back り)
Direction, is erected between above-mentioned first directive wheel and above-mentioned second directive wheel.
Brief description of the drawings
Fig. 1 is the stereogram of the machine-roomless lift of first embodiment.
Fig. 2 is the state for representing to generate deflection angle on from the first directive wheel towards the main rope of the second directive wheel
Side view.
Fig. 3 is the sectional view for representing the state that main rope is reeved between the first directive wheel and the second directive wheel.
Fig. 4 is the side view of the composition of main rope for representing to use in the first embodiment.
Fig. 5 is the sectional view of the main rope used in the first embodiment.
Fig. 6 is to represent that main rope is reeved on the state between the first directive wheel and the second directive wheel in a comparative example
Sectional view.
Fig. 7 is the sectional view of the main rope used in this second embodiment.
Fig. 8 is the sectional view of the main rope used in the third embodiment.
Embodiment
[first embodiment]
Hereinafter, illustrate on first embodiment referring to figs. 1 to Fig. 5.
Fig. 1 discloses the machine-roomless lift 1 for not needing special Machine Room.Machine-roomless lift 1 is one of lift appliance.
Elevator 1 has the hoistway 2 set between floors.Car 3 and counterweight 4 are configured in hoistway 2.Car 3
And counterweight 4 is lift thing one respectively.Car 3 via the first guide roll 5a being fixed on the internal face of hoistway 2,
5b and hoistway 2 is supported in by liftable with moving.Counterweight 4 is via the second guide roll being fixed on the internal face of hoistway 2
6a, 6b and hoistway 2 is supported in by liftable with moving.
As shown in figure 1, being provided with support beam 7 on the top of hoistway 2.Support beam 7 is for example across the first guide roll in a side
Fixed between 5a upper end and second guide roll 6a, 6b upper end.And then, the traction machine 9 with traction sheave 8 is installed in
On support beam 7.
According to present embodiment, car 3 and counterweight 4 as shown in Figure 2 for example, by five main rope 10a,
10b, 10c, 10d, 10e are suspended in hoistway 2.Main rope 10a, 10b, 10c, 10d, 10e are one of steel wire rope, are mutually deposited
There is interval and be arranged on a row.Each main rope 10a, 10b, 10c, 10d, 10e one end 11 are with being fixed on the first guiding
First fag end 12 of roller 5b upper end links.Each main rope 10a, 10b, 10c, 10d, 10e the other end 13 are with being fixed on
The second fag end 14 in support beam 7 links.
Main rope 10a, 10b, 10c, 10d, 10e have across pars intermedia at one end between portion 11 and the other end 13
15.Each main rope 10a, 10b, 10c, 10d, 10e pars intermedia 15 are continuously wound around a pair of sedan-chairs being arranged on car 3
Rope sheave 17a, 17b be upper on railway carriage or compartment, on traction machine 9 traction sheave 8 and is arranged at a pair of counterweight sheaves 18a, 18b of counterweight 4
On.
Therefore, by using the traction sheave 8 of traction machine 9 by main rope 10a, 10b, 10c, 10d, 10e traction or uncoiling,
Car 3 and counterweight 4 are driven along the bucket type of hoistway 2.
As shown in Fig. 1 to Fig. 3, each main rope 10a, 10b, 10c, 10d, 10e are via the first directive wheel 20 and a pair
Second directive wheel 21a, 21b, to guide the moving direction in hoistway 2.
First directive wheel 20 is fixed in the support beam 7 of the inside of hoistway 2, and is prolonged with the depth direction along hoistway 2
Rotated centered on the first rotation O1 for the level stretched.Multiple first grooving 22a, 22b, 22c, 22d, 22e are formed at first
The outer peripheral face of directive wheel 20.First grooving 22a, 22b, 22c, 22d, 22e is divided by main rope 10a, 10b, 10c, 10d, 10e
The key element not being wrapping with, first grooving 22a, 22b, 22c, 22d, 22e has compartment of terrain on first rotation O1 direction of principal axis
Arrange.
Second directive wheel 21a, 21b is fixed on erection between the first guide roll 5a top and the second guide roll 6a top
Beam 23 on.Second directive wheel 21a, 21b is arranged in the lower section of the first directive wheel 20 and on the depth direction of hoistway 2, and
And rotated centered on the rotation axis O2 of the level of the width extension along hoistway 2.
Therefore, in present embodiment, the first rotation O1 of so-called first directive wheel 20 and second directive wheel 21a, 21b
The second rotation axis O2, be maintained at position relationship mutually orthogonal in hoistway 2, and the second directive wheel 21a of a side is located at
The underface of first directive wheel 20.
Outer peripheral face of multiple second grooving 24a, 24b, 24c, 24d, 24e formation in second directive wheel 21a, 21b.Second rope
Groove 24a, 24b, 24c, 24d, 24e are the key element being wrapping with respectively by main rope 10a, 10b, 10c, 10d, 10e, the second grooving
24a, 24b, 24c, 24d, 24e have compartment of terrain in the second rotation axis O2 direction of principal axis and arranged.
So as to as shown in figure 3, the second directive wheel 21a second grooving 24a, 24b, 24c, 24d, 24e is in the first directive wheel
20 underface and it is arranged in one along the direction orthogonal with first grooving 22a, 22b, 22c, 22d, 22e of the first directive wheel 20
Row.
As shown in figure 1, main rope 10a, 10b, 10c, 10d, 10e pars intermedia 15 are from rope sheave on the car of car 3
17a, 17b rise and are directed into second directive wheel 21a, 21b via traction sheave 8.Pass through the king wire after second directive wheel 21a, 21b
Rope 10a, 10b, 10c, 10d, 10e pars intermedia 15 are hung on the first directive wheel after top is pulled into along hoistway 2
20.Pulled by the pars intermedia 15 of main rope 10a, 10b, 10c, 10d, 10e after the first directive wheel 20 along hoistway 2
To after lower section, counterweight sheave 18a, 18b of counterweight 4 are directed into.
Therefore, in main rope 10a, 10b, 10c, 10d, 10e pars intermedia 15, lead via second from traction sheave 8
The position of the first directive wheel 20 is reached to wheel 21a, 21b, to avoid the area that car 3 and counterweight 4 are moved in hoistway 2
The mode in domain is by coiling.
Main rope 10a, 10b, 10c, 10d, 10e mutually have is commonly constructed, therefore using a main rope 10a as
Represent to illustrate.As shown in FIG. 4 and 5, the main rope 10a of present embodiment is made up of cored wire 25 and multiple rope strands 26.
Cored wire 25 is by by multiple core wires (Japanese：Plain Line) 25a is spirally twined together and constitutes.Cored wire line
Chemical synthetic fiber as material 25a natural fibers as such as sisal hemp or polypropylene is formed.
Each rope strand 26 is constituted by the way that multiple steel wire rod 26a are twined together.Multiple rope strands 26 are in cored wire 25
Around with regulation spacing be spirally twined together.The twist direction of rope strand 26 be with from the first directive wheel 20 towards second
The direction identical that directive wheel 21a right-handed thread advances.
And then, in present embodiment, strength grade has been used more than 2000N/mm as steel wire rod 26a2Height
Intensity wire rod.
As shown in Fig. 2 the first rotation O1 of the first directive wheel 20 and second directive wheel 21a, 21b the second rotary shaft
Line O2 is maintained at mutually orthogonal position relationship in hoistway 2.Therefore, main rope 10a, 10b, 10c, 10d, 10e centre
Portion 15 between the first directive wheel 20 and second directive wheel 21a, 21b during, main rope 10a, 10b, 10c,
10d, 10e orientation are twisted 90 °.
Fig. 2 and Fig. 3 show between the first directive wheel 20 and the second directive wheel 21a across main rope 10a,
10b, 10c, 10d, 10e coiling route.According to present embodiment, in five main ropes 10a, 10b, 10c, 10d, 10e,
The 3rd main rope 10c positioned at the centre along orientation is with from the first grooving 22c directions of the first directive wheel 20
Second directive wheel 21a the second grooving 24c mode extends as the crow flies along hoistway 2 on plummet direction.And then, the 3rd master
Steel wire rope 10c is wrapping with relative to the first grooving 22c and the second grooving 24c with defined tension force.
On the other hand, for other main rope 10a in addition to the 3rd main rope 10c, 10b, 10d,
For 10e, according to first grooving 22a, 22b, 22d, 22e of the first directive wheel 20 and the second directive wheel 21a the second grooving
Relative position relationship between 24a, 24b, 24d, 24e, enters second with defined deflection angle α as shown in Figure 2 and leads
To wheel 21a.
So as to which in present embodiment, main rope 10a, 10b, 10d, 10e in Fig. 3 as using shown in arrow A, with edge
The 3rd main rope 10c that hoistway 2 upwardly extends in plummet side as center, with each main rope 10a, 10b, 10d,
The twist direction B of 10e rope strand 26 turns into direction as reverse rotation, is erected at the first directive wheel 20 and the second directive wheel 21a
Between.
If illustrating, positioned at the end of orientation along main rope 10a, 10b, 10c, 10d, 10e
First main rope 10a the 5th from first the first grooving 22a of the first directive wheel 20 towards the second directive wheel 21a the
Two grooving 24e extend, and are wrapping with relative to the first grooving 22a and the second grooving 24e with defined tension force.
Second main rope 10b is from the second directive wheel 21a's of second the first grooving 22b directions of the first directive wheel 20
4th the second grooving 24d extension, and be wrapping with relative to the first grooving 22b and the second grooving 24d with defined tension force.
4th main rope 10d is from the second directive wheel 21a's of the 4th the first grooving 22d directions of the first directive wheel 20
Second the second grooving 24b extension, and be wrapping with relative to the first grooving 22d and the second grooving 24b with defined tension force.
5th main rope 10e is from the second directive wheel 21a's of the 5th the first grooving 22e directions of the first directive wheel 20
First the second grooving 24a extension, and be wrapping with relative to the first grooving 22e and the second grooving 24a with defined tension force.
So as to which first and second main rope 10a, 10b according to from the first directive wheel 20 towards second to be oriented to
The mode for the lower section that wheel 21a enters the first directive wheel 20 extends.On the other hand, the 4th and the 5th main rope
10d, 10e are with according to from the first directive wheel 20 towards the mode that the outer peripheral face of the second directive wheel 21a from the first directive wheel 20 is remote
Extension.
According to first embodiment, main rope 10a, 10b, 10c, 10d, 10e be erected at the first directive wheel 20 with
In the state of between second directive wheel 21a, other main rope 10a, 10b in addition to the 3rd main rope 10c,
10d, 10e produce deflection angle α.Therefore, main rope 10a, 10b, 10d, 10e is by the shadow for applying tension force to itself
Ring, be hung on first grooving 22a, 22b, 22d, 22e and second grooving 24a, 24b, 24d, 24e position by Fig. 3
In the power in direction that is indicated by the arrow C.
The power in arrow C directions acts on the situation in constraint main rope 10a, 10b, 10d, 10e direction from torque
Under, first grooving 22d, 22e of the first directive wheel 20 position is hung in main rope 10d, 10e and second is hung on and led
To wheel 21a second grooving 24a, 24b position, along arrow C direction rotation restraining force for main rope 10d,
10e is acted on the direction of the twisting progress of rope strand 26.
On the other hand, first grooving 22a, 22b of the first directive wheel 20 position is hung in main rope 10a, 10b
And the second directive wheel 21a second grooving 24d, 24e position is hung on, constrained along the rotation in arrow C direction
Power is acted on the direction of the twisting uncoiling of rope strand 26 for main rope 10a, 10b.
As a result, main rope 10a, 10b, 10d, 10e on generating deflection angle α, although led across first
Tightened to the side side between the directive wheel 21a of wheel 20 and second, to by the direction of the twisting progress of rope strand 26, but in the opposing party side
Rotation restraining force will play a role on the direction of the twisting uncoiling of rope strand 26.
So as to be applied to rope strand 26 and the pressure of the contact portion of cored wire 25 is alleviated, rope strand 26 can be suppressed for core
The aggressiveness of line 25.Therefore, only by changing main rope 10a, 10b, 10d, 10e relative under the first directive wheel 20
Second directive wheel 21a's of side is wrapping with direction, it becomes possible to suppress cored wire 25 and the damage of the contact portion of rope strand 26, it is possible to increase
Reliability in terms of main rope 10a, 10b, 10d, 10e long lifetime and intensity.
Particularly in the present embodiment, as the steel wire rod 26a for constituting rope strand 26, strength grade has been used to exceed
2000N/mm2High-strength wire material, therefore main rope 10a, 10b, 10c, 10d, 10e tension force and conventional common intensity rope
Compare, dramatically increase.
However, main rope 10a, 10b, 10d, 10e on generating deflection angle α as described above, so that the 3rd
Centered on main rope 10c and as direction with the twist direction reverse rotation of rope strand 26, be erected at the first directive wheel 20 with
Between second directive wheel 21a.Therefore, although main rope 10a, 10b, 10c, 10d, 10e tension force and conventional common intensity
Rope the degree of the damage suffered by the contact portion of rope strand 26 and cored wire 25 can be suppressed to compared to dramatically increasing, also with the past
Common intensity rope same level.
On the other hand, Fig. 6 illustrates the comparative example of the superiority for illustrating first embodiment.In the ratio shown in Fig. 6
Compared with example, other main ropes in addition to the 3rd main rope 10c upwardly extended along hoistway 2 in plummet side
10a, 10b, 10d, 10e as being indicated by the arrow D in figure 6, using the 3rd main rope 10c as center, with it is each
Direction consistent the twist direction E of main rope 10a, 10b, 10d, 10e rope strand 26, be erected at the first directive wheel 20 with
Between second directive wheel 21a.
If illustrating, positioned at the end of orientation along main rope 10a, 10b, 10c, 10d, 10e
First second from first the first grooving 22a of the first directive wheel 20 towards the second directive wheel 21a of steel cable 10a
Grooving 24a extends, and is wrapping with relative to the first grooving 22a and the second grooving 24a with defined tension force.
Second main rope 10b is from the second directive wheel 21a's of second the first grooving 22b directions of the first directive wheel 20
Second the second grooving 24b extension, and be wrapping with relative to the first grooving 22b and the second grooving 24b with defined tension force.
4th main rope 10d is from the second directive wheel 21a's of the 4th the first grooving 22d directions of the first directive wheel 20
4th the second grooving 24d extension, and be wrapping with relative to the first grooving 22d and the second grooving 24d with defined tension force.
5th main rope 10e is from the second directive wheel 21a's of the 5th the first grooving 22e directions of the first directive wheel 20
5th the second grooving 24e extension, and be wrapping with relative to the first grooving 22e and the second grooving 24e with defined tension force.
So as to which first and second main rope 10a, 10b according to from the first directive wheel 20 towards second to be oriented to
Take turns 21a, extend from the remote mode of the outer peripheral face of the first directive wheel 20.In contrast, the 4th and the 5th main rope
10d, 10e with by from the first directive wheel 20 towards the second directive wheel 21a, enter the lower section of the first directive wheel 20 in the way of prolong
Stretch.
In such comparative example, also main rope 10a, 10b, 10c, 10d, 10e be set up in the first directive wheel 20 with
In the state of between second directive wheel 21a, other main rope 10a, 10b in addition to the 3rd main rope 10c,
10d, 10e are influenceed by the tension force applied on itself, are being hung on first grooving 22a, 22b, 22d, 22e and
Two grooving 24a, 24b, 24d, 24e position, by the power in the direction shown in arrow C in the same manner as first embodiment.
Power in arrow C directions acts on the direction from torque for constraining main rope 10a, 10b, 10d, 10e
In the case of, it is hung on first grooving 22d, 22e of the first directive wheel 20 position in main rope 10d, 10e and is rolled up
The second directive wheel 21a second grooving 24d, 24e position is hung on, along the rotation restraining force in arrow C direction for master
Steel wire rope 10a, 10b, 10d, 10e are acted on the direction of the twisting progress of rope strand 26.
Therefore, main rope 10d, 10e is being hung on the position of the first directive wheel 20 and is hung on the second guiding
21a position is taken turns, is tightened respectively to by the direction of the twisting progress of rope strand 26.So as on main rope 10d, 10e, rope
The power that stock 26 is in contact with cored wire 25 becomes too much.Thus, the contact portion damage as rope strand 26 and cored wire 25, main rope
10d, 10e lifetime and cause main rope 10d, 10e intensity decreases main cause.
On main rope 10a, 10b, although led across first grooving 22a, 22b in the first directive wheel 20 with second
To the position of the side between wheel 21a second grooving 24a, 24b, tightened to by the direction of the twisting progress of rope strand 26,
But had an effect in the position rotation restraining force of the opposing party to by the direction of the twisting uncoiling of rope strand 26.So as to rope strand 26
The power being in contact with cored wire 25 is alleviated, aggressive step-down of the rope strand 26 for cored wire 25.
As described above, in a comparative example, rope strand 26 is tightened the power of cored wire 25 and become in main rope 10d, 10e position
It is excessive.On the other hand, in the first embodiment, main rope 10a, 10b, 10d, 10e is being hung on the first directive wheel 20
Position and be hung on this both sides of the second directive wheel 21a position, all without to by rope strand 26 twisting progress direction compared with
Tighten by force.Therefore, can be by rope strand 26 for cored wire 25 in all main rope 10a, 10b, 10c, 10d, 10e
Aggressiveness suppresses relatively low.
[second embodiment]
Fig. 7 discloses second embodiment.Main rope 10a, 10b, 10c, 10d, 10e of second embodiment composition
It is different from first embodiment.Main rope 10a, 10b, 10c, 10d, 10e, which mutually have, to be commonly constructed, therefore with a master
Steel wire rope 10a is representative to illustrate.
As shown in fig. 7, in this second embodiment, main rope 10a cored wire 31 is by by multiple steel wire rod 31a
Spirally it is twined together and constitutes.As steel wire rod 31a, such as strength grade has been used more than 2000N/mm2's
High-strength wire material.
And then, cored wire 31 is covered by internal coating layer 33.Internal coating layer 33 is formed as round for example, by polyvinyl resin
Tubular, between cored wire 31 and rope strand 26.Therefore, internal coating layer 33 prevents cored wire 31 and rope strand 26 directly phase mutual connection
Touch.
, can be 26 pairs by rope strand in all main rope 10a, 10b, 10c, 10d, 10e according to second embodiment
Suppress low in the aggressiveness of internal coating layer 32.Therefore, main rope 10a, 10b, 10c, 10d, 10e life-span is elongated, and
And the reliability in terms of main rope 10a, 10b, 10c, 10d, 10e intensity can be improved.
[the 3rd embodiment]
Fig. 8 discloses the 3rd embodiment.Main rope 10a, 10b, 10c, 10d, 10e of 3rd embodiment composition
It is different from second embodiment.Main rope 10a, 10b, 10c, 10d, 10e, which mutually have, to be commonly constructed, therefore with a master
Steel wire rope 10a is representative to illustrate.
In 3rd embodiment, many rope strands 26 are by outside coating layer 41 by comprehensively overlay film.Outside coating layer 41
Be formed as round for example, by having the resin material of the thermoplasticity of resistance to abrasion and great friction coefficient as polyurethane
Tubular.Outside coating layer 41 has the side face 41a for the outer peripheral face for being used to provide main rope 10a.Side face 41a is being hung on electricity
When each rope sheave 8 of ladder 1,17a, 17b, 18a, 18b, 20,21a, 21b, for each rope sheave 8,17a, 17b, 18a, 18b, 20,21a,
21b is contacted along with friction.
According to the 3rd embodiment, by the presence of outside coating layer 41, can by main rope 10a, 10b, 10c,
10d, 10e are relative to each rope sheave 8,17a, 17b, 18a, 18b, 20,21a, 21b aggressiveness suppress low.Therefore, it is possible to prevent
Each rope sheave 8,17a, 17b, 18a, 18b, 20,21a, 21b abrasion.
Some embodiments of the present utility model are illustrated, but these embodiments are pointed out as example, not
The scope of intended limitation utility model.These new embodiments can be implemented with other various forms, not depart from reality
With can be carried out in the range of new purport various omissions, replacement, change.These embodiments and its deformation are included in real
With in new scope and spirit, and included in the utility model and its scope of equal value described in claims.
For example, the twist direction of rope strand is not in progress specifically for the right-handed thread from the first directive wheel towards the second directive wheel
Direction, i.e., not specifically for Z twist with the fingers, even with right-handed thread be in progress direction in opposite direction S twist with the fingers, can also obtain phase
Same effect.
Claims (7)
1. a kind of lift appliance, with around cored wire by multiple steel rope makings stock be spirally twined together it is many
Root steel wire rope, above-mentioned lift appliance is suspended in hoistway using the steel wire rope by thing is lifted, and via being wrapping with above-mentioned steel wire
The traction sheave of rope drives above-mentioned lifting thing with bucket type,
Above-mentioned lift appliance has：
First directive wheel, is fixedly provided in above-mentioned hoistway, is pivoted about with the first rotation of level, and
Above-mentioned first directive wheel with defined tension force is wrapping with multiple first groovings of above-mentioned steel wire rope in above-mentioned first rotation
Direction of principal axis on have compartment of terrain arrangement；And
Second directive wheel, is fixedly arranged in above-mentioned hoistway in the way of positioned at the lower section of above-mentioned first directive wheel, with
Second rotation axis of the level that the side that above-mentioned first rotation intersects is upwardly extended is pivoted about, and above-mentioned
Axle of multiple second groovings in above-mentioned second rotation axis that above-mentioned steel wire rope is wrapping with defined tension force of second directive wheel
There is compartment of terrain arrangement on direction,
From above-mentioned first directive wheel towards the above-mentioned steel wire rope of above-mentioned second directive wheel in, except along above-mentioned hoistway as the crow flies
Other steel wire ropes beyond the central steel wire rope of extension, above-mentioned second directive wheel is entered with defined deflection angle, and
Above-mentioned the is erected at using above-mentioned central steel wire rope as center, to turn into the direction of reverse rotation with the twist direction of above-mentioned rope strand
Between one directive wheel and above-mentioned second directive wheel.
2. lift appliance according to claim 1, it is characterized in that,
The above-mentioned cored wire and above-mentioned rope strand of above-mentioned steel wire rope are constituted by the way that many steel wire rods are twined together respectively,
The intensity of above-mentioned steel wire rod is more than 2000N/mm2。
3. the lift appliance according to claim 1 or claim 2, it is characterized in that,
Above-mentioned steel wire rope is also equipped with having carried out above-mentioned rope strand the resinous outside coating layer of overlay film.
4. the lift appliance according to claim 1 or claim 2, it is characterized in that,
Above-mentioned steel wire rope is also equipped with the inside coating layer between above-mentioned cored wire and above-mentioned rope strand.
5. lift appliance according to claim 3, it is characterized in that,
Above-mentioned steel wire rope is also equipped with the inside coating layer between above-mentioned cored wire and above-mentioned rope strand.
6. lift appliance according to claim 1, it is characterized in that,
The above-mentioned cored wire of above-mentioned steel wire rope is formed by synthetic fibers or resin material, constitutes many steel wire rods of above-mentioned rope strand
Intensity be more than 2000N/mm2。
7. lift appliance according to claim 1, it is characterized in that,
Above-mentioned first directive wheel and above-mentioned second directive wheel for setting up above-mentioned steel wire rope are fixed on deviation in above-mentioned hoistway
The position in the region that above-mentioned lifting thing is moved.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-094498 | 2016-05-10 | ||
| JP2016094498A JP6158391B1 (en) | 2016-05-10 | 2016-05-10 | Elevator equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206580419U true CN206580419U (en) | 2017-10-24 |
Family
ID=59272898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228672.9U Active CN206580419U (en) | 2016-05-10 | 2016-11-16 | Lift appliance |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6158391B1 (en) |
| CN (1) | CN206580419U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019079833A (en) | 2017-10-19 | 2019-05-23 | トヨタ自動車株式会社 | Switching element and method for manufacturing the same |
| CN113846498B (en) * | 2021-08-13 | 2023-04-25 | 天津金一金属丝绳有限公司 | Steel wire rope for elevator with composite rope core structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656485A (en) * | 1979-10-15 | 1981-05-18 | Hitachi Ltd | Lifting gear for elevator |
| JPS61282285A (en) * | 1985-06-07 | 1986-12-12 | 株式会社日立製作所 | elevator equipment |
| EP1151955B1 (en) * | 1999-12-06 | 2007-06-27 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| FI112642B (en) * | 2002-11-15 | 2003-12-31 | Kone Corp | A method for verifying and measuring the internal tension of an elevator hoisting rope and an elevator enabling the method |
| JP4401069B2 (en) * | 2002-12-06 | 2010-01-20 | 東芝エレベータ株式会社 | Machine roomless elevator |
| KR100490918B1 (en) * | 2004-10-18 | 2005-05-24 | 주식회사 금호엘리베이터 | An elevator using underground |
| CN203612779U (en) * | 2013-12-18 | 2014-05-28 | 黄立成 | Elevator device with driving component having functions of signal transmission and traction driving |
-
2016
- 2016-05-10 JP JP2016094498A patent/JP6158391B1/en active Active
- 2016-11-16 CN CN201621228672.9U patent/CN206580419U/en active Active
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| Publication number | Publication date |
|---|---|
| JP6158391B1 (en) | 2017-07-05 |
| JP2017202897A (en) | 2017-11-16 |
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