CN104781176A - Elevator pulley device - Google Patents
Elevator pulley device Download PDFInfo
- Publication number
- CN104781176A CN104781176A CN201280076502.1A CN201280076502A CN104781176A CN 104781176 A CN104781176 A CN 104781176A CN 201280076502 A CN201280076502 A CN 201280076502A CN 104781176 A CN104781176 A CN 104781176A
- Authority
- CN
- China
- Prior art keywords
- hanging wheel
- car
- wheel device
- guide body
- counterweight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/02—Rope or cable carriers
- B66B15/04—Friction sheaves; "Koepe" pulleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/04—Riding means, e.g. Shoes, Rollers, between car and guiding means, e.g. rails, ropes
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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
- B66B11/02—Cages, i.e. cars
Abstract
An elevator pulley device (13, 14) comprises a pulley (18) and a guide member (19). The pulley (18) is provided on a body to be lifted (3). A cable (8) for suspending the body to be lifted (3) is wound around the pulley (18). The guide member (19) is provided on the pulley (18) in the rotational direction of the pulley (18) and rotates in unity with the pulley (18). Moreover, the guide member (19) is guided by a guide rail (2) along the direction of motion of the body to be lifted (3).
Description
Technical field
The present invention relates to the hanging wheel device of elevator, this hanging wheel device is located at lifting body (such as car and counterweight etc.), is wrapping with the main rope for suspending lifting body in midair at this hanging wheel device.
Background technology
Be known to such elevator in the past, the hanging wheel being wrapping with main rope be located at the underbeam of car frame surrounding cage, to utilize main rope hanging to be configured in car between pair of guide rails.Be provided with at the vertical post of car frame and lead boots by rail guidance.Hanging wheel and lead boots and configure separated from each other along horizontal direction.Main rope passes through and is wrapping with in hanging wheel between the back side and cage of the vertical post of car frame.Thus, can avoid leading boots and hanging wheel arranges along short transverse, realize reducing (with reference to patent documentation 1) of the height dimension of car entirety.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2008-162717 publication
Summary of the invention
The problem that invention will solve
But, in above-mentioned elevator in the past, needing to guarantee that main rope is being provided with the space of leading and passing through between the vertical post of boots and hanging wheel, thus causing increasing for configuring the space of leading boots, hanging wheel and main rope.Car is configured in the finite space between pair of guide rails, thus increasing for configuring the space of leading boots, hanging wheel and main rope, thus, causing the volume of car to reduce.
In addition, in elevator in the past, lead boots and hanging wheel is arranged separately separated from each other, thus need to install separately to lead boots and hanging wheel, cause, at car, be installed the operation cost time of leading boots and hanging wheel.
In addition, in order to avoid leading boots and hanging wheel is interfered, also can consider, at the lower surface of the underbeam of car frame, hanging wheel beam is installed obliquely, at hanging wheel beam, a pair hanging wheel is installed, but, so not only the weight of car entirety adds the amount of hanging wheel beam, and also spends the time in the operation of car installation hanging wheel beam.
The present invention proposes to solve the problem just, its object is to, and provides a kind of hanging wheel device of elevator, can reduce installation space, and can easily carry out the installation exercise being installed to lifting body.
For the means of dealing with problems
The hanging wheel device of elevator of the present invention has: hanging wheel, and it is located at lifting body, is wrapping with the main rope for suspending lifting body in midair at this hanging wheel; And guide body, it is guided by the guide rail of the moving direction along lifting body, and the hand of rotation along hanging wheel is located at hanging wheel, and rotates integratedly with hanging wheel.
Invention effect
According to the hanging wheel device of elevator of the present invention, do not need hanging wheel and guide body to configure separated from each other, the installation space of hanging wheel device can be reduced.Further, do not need, at lifting body, hanging wheel and guide body are installed individually, thus can easily carry out the installation exercise that hanging wheel device is installed to lifting body.
Accompanying drawing explanation
Fig. 1 is the schematic configuration diagram of the elevator representing embodiments of the present invention 1.
Fig. 2 is the front view of the car represented in Fig. 1.
Fig. 3 is the upward view of the car represented in Fig. 1.
Fig. 4 is the lateral plan of the car hanging wheel device represented in Fig. 2.
Fig. 5 is the main portion cutaway view of the car hanging wheel device represented in Fig. 4.
Fig. 6 is the main portion cutaway view of the car hanging wheel device representing embodiments of the present invention 2.
Fig. 7 is the main portion cutaway view of the car hanging wheel device representing embodiments of the present invention 3.
Detailed description of the invention
Below, with reference to accompanying drawing, the preferred embodiment of the present invention is described.
Embodiment 1
Fig. 1 is the schematic configuration diagram of the elevator representing embodiments of the present invention 1.In addition, Fig. 2 is the front view of the car represented in Fig. 1.In addition, Fig. 3 is the upward view of the car represented in Fig. 1.In the drawings, in hoistway 1, a pair car guide rail 2 (Fig. 2 and Fig. 3) and a pair counter weight guide track (not shown) is respectively arranged with along above-below direction.Car (lifting body) 3 is configured between a pair car guide rail 2, and counterweight (lifting body) 4 is configured between a pair counter weight guide track.
As shown in Figure 1, the bottom (pit part) of hoistway 1 is provided with towing machine (actuating device) 5, towing machine 5 produces the propulsive effort making car 3 and counterweight 4 movement.Towing machine 5 has the tractor main body 6 comprising motor and the driving rope sheave 7 rotated by tractor main body 6.Car 3 and counterweight 4 are by being wrapping with in driving the many main ropes (such as steel wire rope or belt etc.) 8 of rope sheave 7 to be suspended in hoistway 1.In addition, in FIG, for simplicity, a main rope 8 is only shown.In this example embodiment, main rope 8 adopts steel rope.When driving rope sheave 7 to rotate by the propulsive effort of towing machine 5, car 3 moves along each car guide rail 2, and counterweight 4 moves along each counter weight guide track.
Top in hoistway 1 is provided with cage side Returning wheel 9, counterweight-side Returning wheel 10, the 1st rope fixture 11 and the 2nd rope fixture 12.A pair car hanging wheel device (hanging wheel device) 13 is provided with in the bottom of car 3.Counterweight hanging wheel device (hanging wheel device) 14 is provided with on the top of counterweight 4.
One end of main rope 8 is connected with the 1st rope fixture 11, and the other end of main rope 8 is connected with the 2nd rope fixture 12.Main rope 8 is wrapping with according to the order of each car hanging wheel device 13, cage side Returning wheel 9, driving rope sheave 7, counterweight-side Returning wheel 10 and counterweight hanging wheel device 14 from the 1st rope fixture 11, arrives the 2nd rope fixture 12.Therefore, in this example embodiment, the sus-pension of car 3 and counterweight 4 adopts wiring than 2:1 mode.
Car 3 has as shown in Figures 2 and 3 can for the car main body 15 of occupant ride and the emergent stopping frame 16 being located at car main body 15 bottom.Be provided with a pair emergency braking device (not shown) at emergent stopping frame 16, this pair emergency braking device is by holding each car guide rail 2 individually and providing braking force to car 3.
Each car hanging wheel device 13 is located at emergent stopping frame 16 bottom with the state separately in the face of car guide rail 2.In addition, when observing car along the moving direction of car 3, each car hanging wheel device 13 is configured on the straight line between connection a pair car guide rail 2 as shown in Figure 3.In addition, each car hanging wheel device 13 has hanging wheel 18 and guide body 19, and hanging wheel 18 can rotate centered by the S. A. 17 (Fig. 2) supported by emergent stopping frame 16, and guide body 19 is located at hanging wheel 18, is guided by car guide rail 2.Therefore, car hanging wheel device 13 becomes the device having both following functions: be wrapping with function, the function that guides along car guide rail 2 pairs of cars 3 of weight of state lower support car 3 of main rope 8.
Fig. 4 is the lateral plan of the car hanging wheel device 13 represented in Fig. 2.In addition, Fig. 5 is the main portion cutaway view of the car hanging wheel device 13 represented in Fig. 4.Hanging wheel 18 has as shown in Figure 5: hub portion 18a, and it is located on the axis of hanging wheel 18; Circular annulus 18b, it surrounds hub portion 18a, forms the peripheral part of hanging wheel 18; Connecting portion 18c, it connects between hub portion 18a and annulus 18b.Hub portion 18a and annulus 18b gauge separately (size along the axis direction of hanging wheel 18) are greater than the gauge of connecting portion 18c.The bearing hole 30 of through hub portion 18a is provided with at hub portion 18a.The bearing (not shown) being installed on S. A. 17 is embedded into bearing hole 30.Hanging wheel 18 can be installed on S. A. 17 rotatably by bearing.
Many (being 4 in this example embodiment) main rope grooves 20 are provided with along the hand of rotation of hanging wheel 18 at the outer peripheral face of annulus 18b.The main rope of each bar 8, to be inserted into the state of main rope groove 20, is reeved on hanging wheel 18 along main rope groove 20.
Guide body 19 is located at the ring bodies of annulus 18b (peripheral part of hanging wheel 18) abreast.Guide body 19 and hanging wheel 18 arranged coaxial.Further, guide body 19 rotates integratedly with hanging wheel 18 centered by S. A. 17.Guide body 19 utilize same material and hanging wheel 18 one-body molded.In this example embodiment, guide body 19 and hanging wheel 18 utilize the metallic materials such as such as iron one-body molded by casting.In addition, guide body 19 is located at the central authorities of hanging wheel 18 along the axis direction (that is, the thickness direction of hanging wheel 18) of S. A. 17.Therefore, the shape of car hanging wheel device 13 is in the symmetrical shape of axis direction about S. A. 17.In this example embodiment, as shown in Figure 4 and Figure 5, each 2 main rope grooves 20 are provided with in the both sides of guide body 19.
The external diameter of guide body 19 is greater than the external diameter of hanging wheel 18.Further, be provided with guiding groove 21 in guide body 19 along the hand of rotation of hanging wheel 18, the protrusion (part) of car guide rail 2 is inserted into guiding groove 21.Guiding groove 21 opens wide to the radial outside of hanging wheel 18 and guide body 19.The protrusion of car guide rail 2 is inserted into guiding groove 21 at the Width both ends of car 3 as shown in Figure 3.
Being wrapping with of main rope 8 is positioned on the common imaginary cylinder face centered by the axis of S. A. 17 in the line of centers of the part of hanging wheel 18 and the bottom surface of guiding groove 21.Namely, when observing hanging wheel 18 and guide body 19 along the axis direction of S. A. 17, the circular arc that the line of centers in the part of hanging wheel 18 is formed and the circle formed by the bottom surface of guiding groove 21 is wrapping with by main rope 8, overlapping in the common imaginary circle centered by the axis of S. A. 17.In this example embodiment, as shown in Figure 5, depth-set respective with guiding groove 21 for each main rope groove 20 is become, make main rope 8 be wrapping with lay respectively at hanging wheel 18 in the line of centers of the part of hanging wheel 18 and the bottom surface of guiding groove 21 the imaginary cylinder face A residing for outer peripheral face on.Therefore, when car 3 moves along car guide rail 2, the rotative speed of hanging wheel 18, main rope 8 relative to the moving velocity of car 3 and the moving velocity of car 3 consistent with each other.
The structure of counterweight hanging wheel device 14 is identical with the structure of car hanging wheel device 13.The protrusion of counter weight guide track is inserted into the guiding groove of counterweight hanging wheel device 14.Therefore, counterweight hanging wheel device 14 becomes the device having both following functions: be wrapping with function, the function that guides counterweight 4 along counter weight guide track of weight of state lower support counterweight 4 of main rope 8.
The following describes action.When driving rope sheave 7 to rotate by the propulsive effort of towing machine 5, main rope 8 moves, and car 3 moves along car guide rail 2, and counterweight 4 moves along counter weight guide track simultaneously.Now, guided by car guide rail 2 under the state that car hanging wheel device 13 is inserted into guiding groove 21 at the protrusion of car guide rail 2, rotate due to the movement of main rope 8 simultaneously, and move integratedly with car 3.In addition, now, guided by counter weight guide track under counterweight hanging wheel device 14 is inserted into the guiding groove of counterweight hanging wheel device 14 state at the protrusion of counter weight guide track, rotate due to the movement of main rope 8 simultaneously, and move integratedly with counterweight 4.
When car 3 moves along car guide rail 2, relative to a car guide rail 2 in a pair car guide rail 2, the hand of rotation of car hanging wheel device 13 is forward relative to the moving direction of car 3, but, relative to another car guide rail 2, the hand of rotation of car hanging wheel device 13 is reverse relative to the moving direction of car 3.Now, as shown in Figure 2, the moment B produced owing to sending main rope 8 from car hanging wheel device 13 acts on car 3.The moment B produced owing to sending main rope 8 from car hanging wheel device 13, act on the direction making the power that the car hanging wheel device 13 of the moving direction retrograde rotation relative to car 3 is pressed into car guide rail 2 weaken, and act on the direction that the car hanging wheel device 13 making the moving direction relative to car 3 forward rotate is pressed into the power enhancing of car guide rail 2.
Such as, as shown in Figure 2, when car 3 moves down, in the car hanging wheel device 13 of the left and right of Fig. 2, the hand of rotation of the car hanging wheel device 13 in left side is that forward the hand of rotation of the car hanging wheel device 13 on right side is reverse relative to the moving direction of car 3 relative to the moving direction of car 3.Now, car 3 is acted at the moment B that car 3 produces towards following direction owing to sending main rope 8 from each car hanging wheel device 13, namely, make to be that the power that car hanging wheel device 13 on the right side of reverse Fig. 2 is pressed into car guide rail 2 weakens by hand of rotation, making is the direction that power that the car hanging wheel device 13 on the left of Fig. 2 is forward pressed into car guide rail 2 strengthens by hand of rotation.Therefore, when car 3 moves along car guide rail 2, the state of the drag minimization produced due to the rotation of car hanging wheel device 13 in the resistance for car 3 movement is become.
In addition, when counterweight 4 moves along counter weight guide track, relative to the counter weight guide track of in a pair counter weight guide track, the hand of rotation of counterweight hanging wheel device 14 is forward relative to the moving direction of counterweight 4, but time, relative to another counter weight guide track, the hand of rotation of counterweight hanging wheel device 14 is reverse relative to the moving direction of counterweight 4.Now, same with car 3, the moment loading produced owing to sending main rope 8 from counterweight hanging wheel device 14 is in counterweight 4.The moment loading produced owing to sending main rope 8 from counterweight hanging wheel device 14 is in following direction, namely, make hand of rotation counterweight hanging wheel device 14 being pressed into counterweight hanging wheel device 14 be that the power of another counter weight guide track of reverse side weakens, make the direction that the power of hand of rotation in a counter weight guide track of side forward counterweight hanging wheel device 14 being pressed into counterweight hanging wheel device 14 strengthens.Therefore, when counterweight 4 moves along counter weight guide track, become the state of the drag minimization produced due to the rotation of counterweight hanging wheel device 14 in the resistance for counterweight 4 movement.
In such car hanging wheel device 13, the guide body 19 guided by car guide rail 2 is located at hanging wheel 18 along the hand of rotation of hanging wheel 18, hanging wheel 18 and guide body 19 rotate integratedly, thus do not need hanging wheel 18 and guide body 19 to configure separated from each other, the installation space of car hanging wheel device 13 can be reduced.Further, do not need individually hanging wheel 18 and guide body 19 to be installed at car 3, thus can easily carry out the installation exercise that car hanging wheel device 13 is installed to car 3.Counterweight hanging wheel device 14 is structures identical with car hanging wheel device 13, thus can reduce the installation space of counterweight hanging wheel device 14, and can easily carry out the installation exercise that counterweight hanging wheel device 14 is installed to counterweight 4.
In addition, in car hanging wheel device 13, being wrapping with of main rope 8 is positioned on the common imaginary cylinder face A centered by the axis of S. A. 17 in the line of centers of the part of hanging wheel 18 and the bottom surface of guiding groove 21, thus can make the rotative speed of hanging wheel 18, main rope 8 relative to the moving velocity of car 3 and the moving velocity of car 3 consistent with each other.Therefore, it is possible to make car 3 move swimmingly.The counterweight 4 being provided with counterweight hanging wheel device 14 equally also can move swimmingly.
In addition, in car hanging wheel device 13, hanging wheel 18 and guide body 19 are integrated, thus can cut down part count, can realize the reduction of cost.Counterweight hanging wheel device 14 equally also can cut down part count, can realize the reduction of cost.
In addition, in above-mentioned example, car hanging wheel device 13 and the respective hanging wheel 18 of counterweight hanging wheel device 14 and guide body 19 utilize metallic material one-body molded, but hanging wheel 18 and guide body 19 also can utilize identical resin material one-body molded.Like this, the noise produced because guide body 19 contacts with car guide rail 2 when car 3 moves can be reduced in and the noise that produces because the guide body of counterweight hanging wheel device 14 contacts with counter weight guide track when counterweight 4 moves.
Embodiment 2
Fig. 6 is the main portion cutaway view of the car hanging wheel device 13 representing embodiments of the present invention 2.In the drawings, the guide body 19 of car hanging wheel device 13 and hanging wheel 18 are splits.In this example embodiment, hanging wheel 18 and guide body 19 all utilize the metallic materials such as iron to form.In hanging wheel 18, become the removed state in end the thickness direction both ends only having the annulus 18b given prominence to from the scope of the gauge of connecting portion 18c towards both sides.Guide body 19 is located at and is removed and the side of the hanging wheel 18 of formation thickness direction one end of annulus 18b.Therefore, in this example embodiment, the shape of car hanging wheel device 13 becomes about the left-right asymmetry shape of the axis direction (thickness direction of hanging wheel 18) of S. A. 17.Many (being 3 in this example embodiment) the main rope grooves 20 being arranged at hanging wheel 18 exist only in the side of guide body 19 along the thickness direction of hanging wheel 18.
Guide body 19 is along the hand of rotation of hanging wheel 18 ring bodies parallel with each main rope groove 20.Further, guide body 19 and hanging wheel 18 arranged coaxial.In addition, guide body 19 rotates integratedly with hanging wheel 18 centered by S. A. 17.
Multiple bolt through hole 31 is provided with spaced apart from each other along the circumference (hand of rotation of hanging wheel 18) of guide body 19 in guide body 19.Guide body 19 is fixed on hanging wheel 18 by the multiple bolts 32 as the secure component of through each bolt through hole 31 individually.Therefore, guide body 19 can be loaded and unloaded relative to hanging wheel 18.Counterweight hanging wheel device 14 also becomes the structure identical with car hanging wheel device 13.Other structure is identical with embodiment 1.
In such car hanging wheel device 13, guide body 19 can be loaded and unloaded relative to hanging wheel 18, thus such as when guide body 19 is worn and torn due to the contact with car guide rail 2, only can change the guide body 19 in hanging wheel 18 and guide body 19.Therefore, do not need integral replacing car hanging wheel device 13, the reduction of the operating cost of car hanging wheel device 13 can be realized.Further, the loading of car 3 is supported by the hanging wheel 18 being wrapping with main rope 8, changes guide body 19 under the state thus can not being applied to guide body 19 in the loading of car 3.Therefore, it is possible to easily guide the replacing operation of body 19.Counterweight hanging wheel device 14 also can realize the reduction of operating cost, and easily can guide the replacing operation of body.
Embodiment 3
Fig. 7 is the main portion cutaway view of the car hanging wheel device 13 representing embodiments of the present invention 3.In the drawings, car hanging wheel device 13 has: hanging wheel 18; Guide body 19, itself and hanging wheel 18 split are formed; The antivibrating parts (elastic body) 41 of rubber, it is located between guide body 19 and hanging wheel 18, alleviates the Shi Zhenli that hanging wheel 18 is subject to from guide body 19.In this example embodiment, hanging wheel 18 and guide body 19 all utilize the metallic materials such as iron to form.
At the outer peripheral face of the annulus 18b of hanging wheel 18, the hand of rotation along hanging wheel 18 is provided with the antivibrating parts groove 42 of storage antivibrating parts 41.Hanging wheel 18 has about the 1st symmetrical hanging wheel parts 43 of the thickness direction of hanging wheel 18 and the 2nd hanging wheel parts 44.The boundary surface of the 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44 becomes the face intersected with the bottom surface of antivibrating parts groove 42.Therefore, antivibrating parts groove 42 is by mutually combining the 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44 and formed.
Be provided with location division 45 at the 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44, the location of the 2nd hanging wheel parts 44 relative to the 1st hanging wheel parts 43 is carried out in location division 45.Location division 45 has the recess 47 of the projection 46 being located at the 1st hanging wheel parts 43 and the confession projection 46 being located at the 2nd hanging wheel parts 44 embedding.
Be provided with towards the bolt through hole 48 of the through connecting portion 18c of the thickness direction of hanging wheel 18 at hanging wheel 18.1st hanging wheel parts 43 and the 2nd hanging wheel parts 44 are fastened to the state mutually combined and penetrate between the in-and-out bolt 49 of bolt through hole 48 and the clamp nut 50 being combined on in-and-out bolt 49.
Guide body 19 is along the hand of rotation of hanging wheel 18 ring bodies parallel with each main rope groove 20.The inner peripheral portion of guide body 19 is configured in antivibrating parts groove 42.Guide body 19 is located at the annulus 18b of hanging wheel 18 by antivibrating parts 41.By the 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44 are combined Sum decomposition mutually, guide body 19 and antivibrating parts 41 can load and unload relative to hanging wheel 18.Further, guide body 19 and hanging wheel 18 arranged coaxial.Guide body 19 rotates integratedly with hanging wheel 18 centered by S. A. 17.
Antivibrating parts 41 is the ring bodies configured along antivibrating parts groove 42.The Shi Zhenli of guide body 19 pairs of hanging wheels 18 alleviates due to the elastic deformation of antivibrating parts 41.The structure of counterweight hanging wheel device 14 is structures identical with car hanging wheel device 13.Other structure is identical with embodiment 1.
Car hanging wheel device 13 assembles according to the following stated.First, guide body 19 and antivibrating parts 41 is configured between the 1st hanging wheel parts 43 under the state be separated from each other and the 2nd hanging wheel parts 44.Now, guide body 19 and antivibrating parts 41 are embedded into respectively the peripheral part of the 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44.
Then, adjust the position of the 2nd hanging wheel parts 44 relative to the 1st hanging wheel parts 43 with location division 45, the 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44 are combined mutually.Therefore, hanging wheel 18 is formed be configured in the state in antivibrating parts groove 42 in the inner peripheral portion of guide body 19 and antivibrating parts 41 under.
Then, clamp nut 50 is combined on the in-and-out bolt 49 penetrating into bolt through hole 48, clamp nut 50 is fixed, thus, fastening 1st hanging wheel parts 43 and the 2nd hanging wheel parts 44.Such assembling car hanging wheel device 13.Counterweight hanging wheel device 14 is assembled in the same manner as car hanging wheel device 13.
In such car hanging wheel device 13, antivibrating parts (elastic body) 41 is located between hanging wheel 18 and guide body 19, to alleviate the Shi Zhenli that hanging wheel 18 is subject to from guide body 19, the vibration from guide body 19 thus can be made to be not easy to pass to car 3 when car 3 moves.Therefore, it is possible to make car 3 move swimmingly.Therefore, the boarding mood of passenger in car 3 can such as be improved.The structure of counterweight hanging wheel device 14 also becomes the structure identical with car hanging wheel device 13, the vibration from guide body thus can be made when counterweight 4 moves to be not easy to pass to counterweight 4, counterweight 4 can be made to move swimmingly.
In addition, in above-mentioned example, the elastic body be located between hanging wheel 18 and guide body 19 is the antivibrating parts 41 of rubber, but, also the elastic body be located between hanging wheel 18 and guide body 19 can be set to spring (such as leaf spring or disc spring etc.).
In addition, in above-mentioned embodiment 2,3, hanging wheel 18 and guide body 19 all utilize the metallic materials such as iron to form, but, also can form hanging wheel 18 and guide body 19 with material different from each other.Such as, also can form hanging wheel 18 with metallic material, form guide body 19 with resin material.Like this, the noise produced because guide body 19 contacts with car guide rail 2 can be reduced.For counterweight hanging wheel device 14, also hanging wheel and guide body can be formed with material different from each other.
In addition, in each embodiment above-mentioned, the sus-pension of car 3 and counterweight 4 adopts wiring than 2:1 mode, but is not limited thereto, as long as car hanging wheel device 13 is located at car 3, counterweight hanging wheel device is located at the sus-pension of counterweight 4.Such as, also the sus-pension of car 3 and counterweight 4 can be set to wiring than 4:1 mode.
Claims (5)
1. a hanging wheel device for elevator, this hanging wheel device has:
Hanging wheel, it is located at lifting body, is wrapping with the main rope for suspending described lifting body in midair at this hanging wheel; And
Guide body, it is guided by the guide rail of the moving direction along described lifting body, and the hand of rotation along described hanging wheel is located at described hanging wheel, and rotates integratedly with described hanging wheel.
2. the hanging wheel device of elevator according to claim 1, wherein,
Be provided with the guiding groove inserted for described guide rail along the hand of rotation of described hanging wheel in described guide body,
Being wrapping with of described main rope is positioned in the common barrel surface centered by the axis of the S. A. of described hanging wheel in the line of centers of the part of described hanging wheel and the bottom surface of described guiding groove.
3. the hanging wheel device of elevator according to claim 1 and 2, wherein,
Described hanging wheel and described guide body are integrated.
4. the hanging wheel device of elevator according to claim 1 and 2, wherein,
Described guide body can be loaded and unloaded relative to described hanging wheel.
5. the hanging wheel device of the elevator according to claim 1,2 or 4, wherein,
The hanging wheel device of described elevator also has elastic body, and this elastic body is located between described guide body and described hanging wheel, alleviates the Shi Zhenli that described hanging wheel is subject to from described guide body.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/077259 WO2014064752A1 (en) | 2012-10-22 | 2012-10-22 | Elevator pulley device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104781176A true CN104781176A (en) | 2015-07-15 |
| CN104781176B CN104781176B (en) | 2017-09-08 |
Family
ID=50544153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280076502.1A Expired - Fee Related CN104781176B (en) | 2012-10-22 | 2012-10-22 | The hanging wheel device of elevator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5951038B2 (en) |
| CN (1) | CN104781176B (en) |
| WO (1) | WO2014064752A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081791A (en) * | 2016-08-31 | 2016-11-09 | 江苏创力电梯部件有限公司 | A kind of elevator elastic conducting shoe apparatus |
| CN108657917A (en) * | 2018-08-22 | 2018-10-16 | 湖州巨创电梯部件有限公司 | Draft gear for elevator |
| US10974930B2 (en) | 2015-11-05 | 2021-04-13 | Otis Elevator Company | Traction sheave, pulley component and elevator having same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6341896B2 (en) * | 2015-09-25 | 2018-06-13 | 株式会社日立ビルシステム | Elevator equipment abnormality detection method |
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| CN1117015A (en) * | 1994-05-13 | 1996-02-21 | 英万蒂奥股份公司 | Automotive lift |
| JPH09278316A (en) * | 1996-04-09 | 1997-10-28 | Hitachi Building Syst Co Ltd | Counterweight guide device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5484763U (en) * | 1977-11-28 | 1979-06-15 | ||
| JPH08245119A (en) * | 1995-03-08 | 1996-09-24 | Toshiba Corp | Guide device of elevator |
| JP4999949B2 (en) * | 2010-03-25 | 2012-08-15 | オーチス エレベータ カンパニー | Elevator system |
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2012
- 2012-10-22 CN CN201280076502.1A patent/CN104781176B/en not_active Expired - Fee Related
- 2012-10-22 JP JP2014543020A patent/JP5951038B2/en not_active Expired - Fee Related
- 2012-10-22 WO PCT/JP2012/077259 patent/WO2014064752A1/en active Application Filing
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|---|---|---|---|---|
| CN1117015A (en) * | 1994-05-13 | 1996-02-21 | 英万蒂奥股份公司 | Automotive lift |
| JPH09278316A (en) * | 1996-04-09 | 1997-10-28 | Hitachi Building Syst Co Ltd | Counterweight guide device |
| CN1714038A (en) * | 2002-11-25 | 2005-12-28 | 奥蒂斯电梯公司 | Sheave assembly for an elevator system |
| CN102471026A (en) * | 2009-09-30 | 2012-05-23 | 三菱电机株式会社 | Elevator car frame |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10974930B2 (en) | 2015-11-05 | 2021-04-13 | Otis Elevator Company | Traction sheave, pulley component and elevator having same |
| CN106081791A (en) * | 2016-08-31 | 2016-11-09 | 江苏创力电梯部件有限公司 | A kind of elevator elastic conducting shoe apparatus |
| CN106081791B (en) * | 2016-08-31 | 2018-08-14 | 江苏创力电梯部件有限公司 | A kind of elevator elasticity boot guiding device |
| CN108657917A (en) * | 2018-08-22 | 2018-10-16 | 湖州巨创电梯部件有限公司 | Draft gear for elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5951038B2 (en) | 2016-07-13 |
| CN104781176B (en) | 2017-09-08 |
| JPWO2014064752A1 (en) | 2016-09-05 |
| WO2014064752A1 (en) | 2014-05-01 |
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