WO2018163297A1 - Rail de guidage d'ascenseur - Google Patents

Rail de guidage d'ascenseur Download PDF

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Publication number
WO2018163297A1
WO2018163297A1 PCT/JP2017/009073 JP2017009073W WO2018163297A1 WO 2018163297 A1 WO2018163297 A1 WO 2018163297A1 JP 2017009073 W JP2017009073 W JP 2017009073W WO 2018163297 A1 WO2018163297 A1 WO 2018163297A1
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WO
WIPO (PCT)
Prior art keywords
rail
fitting
length direction
guide rail
rail member
Prior art date
Application number
PCT/JP2017/009073
Other languages
English (en)
Japanese (ja)
Inventor
洋一 佐久間
Original Assignee
三菱電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2017/009073 priority Critical patent/WO2018163297A1/fr
Publication of WO2018163297A1 publication Critical patent/WO2018163297A1/fr

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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
    • B66B7/02—Guideways; Guides

Definitions

  • the present invention relates to an elevator guide rail for guiding the elevator car and the counterweight to be lifted and lowered.
  • both ends of the rail member are divided into the upper right diagonal, the lower right diagonal, the upper left diagonal and the lower left diagonal by the respective vertical center line and horizontal center line, and the upper left diagonal of this one end. Notch the diagonally lower right part, cut off the remaining diagonally upper right part and diagonally lower left part, and cut the diagonally upper right part and diagonally lower left part of the other end, while remaining the diagonally lower right part and diagonally upper left part.
  • the other end portion of one rail member and the one end portion of the other rail member are fitted to each other (see, for example, Patent Document 1).
  • the left diagonal upper portion where the other end of the rail member is cut out The right diagonal upper portion and the left diagonal lower portion of one end portion of the rail member are fitted to the right diagonal lower portion.
  • the right diagonal lower part of the other end part of a rail member and the right diagonal lower part of the one end part of a rail member are fixed with a volt
  • the upper left diagonal part of the other end of the rail member and the lower left diagonal part of one end of the rail member are fixed by bolts, and one rail member and the other rail member are connected.
  • the present invention has been made to solve such a problem, and an object of the present invention is to obtain an elevator guide rail having improved installation workability and good ride comfort.
  • Each of the elevator guide rails according to the present invention has a plate-like back surface portion and a guide portion that protrudes in the height direction perpendicularly from the surface of the back surface portion. It has the some rail member arranged in a row
  • the fitting concave portion and the fitting convex portion are formed to face opposite end surfaces of the rail members adjacent in the length direction, and the rail members adjacent in the length direction are connected to the fitting concave portion and the fitting. Relative movement is possible in the length direction, the width direction, and the height direction in a state in which the convex portion is fitted.
  • the rail member adjacent in the length direction can be relatively moved in the length direction, the width direction, and the height direction in a state where the fitting concave portion and the fitting convex portion are fitted. It has become. Therefore, it is possible to adjust the joint by relatively moving the rail member in the length direction, the width direction, and the height direction, and it is possible to suppress the occurrence of a step or a bent portion between the transfer surfaces. This eliminates the need for on-site cutting, improves the installation workability, and realizes a comfortable ride.
  • FIG. 1 is a schematic diagram for explaining the overall configuration of an elevator according to the present invention.
  • the hoisting machine 3 is installed in the upper machine room 2 in the hoistway 1 with the axial direction of the rotary shaft 3b being horizontal.
  • a main rope 5 is wound around the sheave 3 a of the hoisting machine 3 and the deflecting wheel 4 and is suspended in the hoistway 1.
  • the car 6 is connected to one end of the main rope 5, and the counterweight 7 is connected to the other end of the main rope 5 and is suspended in the hoistway 1.
  • the hoisting machine 3 is driven, and the car 6 and the counterweight 7 are moved up and down in the hoistway 1 by being guided by a car guide rail 8 and a weight guide rail (not shown), respectively.
  • a guide device 9 that engages with the car guide rail 8 is attached to the car 6.
  • a guide device that engages with the weight guide rail is attached to the counterweight 7.
  • FIGS. 2 is a front view showing a rail member constituting the elevator guide rail according to Embodiment 1 of the present invention
  • FIG. 3 is a side view showing the rail member constituting the elevator guide rail according to Embodiment 1 of the present invention.
  • 4 is an upper end view of the rail member constituting the elevator guide rail according to the first embodiment of the present invention as viewed from one side in the length direction
  • FIG. 5 is an elevator according to the first embodiment of the present invention.
  • FIG. 6 is a bottom view of the rail member that constitutes the guide rail, as viewed from the other side in the length direction
  • FIGS. 7A and 7B are side views of the main part showing the periphery of the connecting portion of the rail member in the elevator guide rail according to the first embodiment of the present invention.
  • the connecting bolt is omitted.
  • the car guide rail 8 is configured by connecting a plurality of rail members 10 in the vertical direction of the hoistway 1.
  • the rail member 10 protrudes vertically in the height direction from the rectangular plate-like back surface portion 11 having the back surface 14 as a flat surface and the center of the surface of the back surface portion 11 in the width direction.
  • the guide portion 12 is formed into a T-shape. Both end surfaces in the length direction of the rail member 10 are formed to be flat surfaces, and become flat portions 13 that support a buckling load. Both side surfaces on the protruding end side of the guide portion 12 are made flat, and serve as a transfer surface 15 on which the guide device 9 slides.
  • Through holes 16 through which connecting bolts 20 (not shown) are inserted are formed on both sides in the width direction on both ends in the length direction of the back surface portion 11.
  • One end surface in the length direction of the guide portion 12 on the protruding end side of the guide portion 12 is offset to the other end side in the length direction.
  • a fitting recess 17 having a triangular cross section is formed by recessing the offset surface (hereinafter referred to as offset surface 25).
  • the other end surface in the length direction of the guide portion 12 on the protruding end side of the guide portion 12 is offset to one end side in the length direction.
  • the fitting convex part 18 of a cross-sectional triangle is formed protruding from the offset surface 26 to the outward of the rail member 10 length direction.
  • the offset amounts c of the offset surfaces 25 and 26 on the both end surfaces on the protruding end side of the guide portion 12 are the same.
  • the height of the offset surface 25 on one end surface on the protruding end side of the guide portion 12, that is, the length b of the fitting recess 17 is the height of the offset surface 26 on the other end surface on the protruding end side of the guide portion 12, that is, fitting. It is longer than the length a of the convex portion 18.
  • the inner peripheral shape of the cross section in the plane orthogonal to both the back surface 14 and the transfer surface 15 of the fitting recess 17 is the outer peripheral shape of the cross section in the plane orthogonal to both the back surface 14 and the transfer surface 15 of the fitting convex portion 18. It is equal to.
  • the fitting convex portion 18 is inserted into the fitting concave portion 17, and the opposing flat portions 13 are abutted against each other.
  • the two rail members 10 are stacked in the vertical direction.
  • the seam plate 19 is applied to the back surface 14 of the back surface portion 11 so as to straddle the back surface portions 11 of the two rail members 10.
  • a nut 21 is screwed onto the protruding end of the connecting bolt 20 that has passed through the through hole 16 to temporarily fix the two rail members 10.
  • the seam is adjusted so that the transfer surfaces 15 of the two rail members 10 are flush with each other, and the flat portions 13 are in contact with each other.
  • the back surface part 11 and the seam board 19 are fastened by the connecting bolt 20 and the nut 21, and the two rail members 10 are connected in a fixed state.
  • the car guide rails 8 are installed in the hoistway 1 by arranging a predetermined number of rail members 10 in the vertical direction while sequentially stacking and connecting the rail members 10 in the vertical direction.
  • the seam plate 19, the connecting bolt 20, and the nut 21 are connecting members.
  • the flat portion 13 is formed on both end surfaces of the rail member 10 in the length direction.
  • the fitting concave portion 17 and the fitting convex portion 18 are formed in substantially the same shape.
  • the offset surface 25 in which the fitting recess 17 is formed is offset inward in the length direction of the rail member 10.
  • the offset surface 26 on which the fitting convex portion 18 is formed is offset inward in the length direction of the rail member 10.
  • the length b of the offset surface 25 where the fitting concave portion 17 is formed is longer than the length a of the offset surface 26 where the fitting convex portion 18 is formed. Therefore, in the state where the flat surface portions 13 of the two rail members 10 are abutted with each other, as shown in FIG. 6 and FIG.
  • a gap is formed in each of the length direction, the width direction, and the height direction of the rail member 10.
  • the fitting recess 17 and the fitting projection 18 of the two rail members 10 are relatively moved in the length direction, the width direction, and the height direction of the rail member 10, that is, are three-dimensionally moved. It is fitted in an unconstrained state.
  • the two rail members 10 are stacked in the vertical direction by fitting the fitting concave portion 17 and the fitting convex portion 18 together.
  • both end surfaces of the rail member 10 on which the fitting concave portion 17 and the fitting convex portion 18 are formed are offset, the fitting concave portion 17 and the fitting convex portion 18 do not come into contact with each other. 13 abut against each other.
  • the fitting between the fitting concave portion 17 and the fitting convex portion 18 functions as a guide function, and the two rail members 10 can be stacked in the vertical direction while suppressing a large shift in the width direction. This facilitates the seam adjustment work.
  • the two rail members 10 are easily stacked in the vertical direction while suppressing a large deviation in the width direction. Can do.
  • FIG. 8 is a view for explaining a first seam adjustment method in the elevator guide rail according to Embodiment 1 of the present invention.
  • FIG. 8 (a) shows a state before seam adjustment
  • FIG. ) Shows the state after seam adjustment.
  • FIG. 9 is a diagram for explaining a second seam adjustment method for an elevator guide rail according to Embodiment 1 of the present invention
  • FIG. 10 is a second seam adjustment for an elevator guide rail according to Embodiment 1 of the present invention.
  • FIG. 11 is an upper end view of the first guide rail applied to the method
  • FIG. 11 is a lower end surface of the second guide rail applied to the second joint adjusting method in the elevator guide rail according to the first embodiment of the present invention.
  • FIGS. 12A and 12B are diagrams illustrating a third seam adjusting method in the elevator guide rail according to the first embodiment of the present invention.
  • reference numerals 10a and 10b are assigned to the two rail members, respectively.
  • the fitting concave portion 17 of the rail member 10b is offset to the right side in the drawing, and the fitting convex portion 18 of the rail member 10a is offset to the left side in the drawing. Therefore, as shown in FIG. 8A, in the state where the two rail members 10a and 10b are stacked, the transfer surfaces 15 of the two rail members are displaced in the width direction.
  • Embodiment 1 since the fitting concave portion 17 and the fitting convex portion 18 are fitted with a gap, the rail member 10a and 10b are stacked and temporarily fixed in a state of being temporarily fixed. The joint can be adjusted so that 10b is moved to the left side in FIG. As a result, as shown in FIG. 8B, the left-side gap between the fitting recess 17 and the fitting projection 18 is narrowed, and the transfer surfaces 15 of the two rail members 10a and 10b are made to pass each other. Can be flush.
  • the displacement between the transfer concave portion 17 and the fitting convex portion 18 is caused by the difference between the offset amount in the width direction of the fitting concave portion 17 and the fitting convex portion 18 and the difference between the offset directions. Absorbed by the gap, the occurrence of a step at the connecting portion of the transfer surface 15 is suppressed.
  • the length directions of the fitting recess 17 and the fitting projection 18 of the two rail members 10a and 10b are inclined. That is, the length direction of the fitting recess 17 of the rail member 10b is inclined with respect to the length direction of the rail member 10a as shown in FIG. Moreover, the length direction of the fitting convex part 18 of the rail member 10a inclines with respect to the length direction of the rail member 10b, as FIG. 11 shows. And the length direction of the fitting recessed part 17 and the fitting convex part 18 inclines in the reverse direction with respect to the length direction of rail member 10a, 10b.
  • Embodiment 1 since the fitting recess 17 and the fitting projection 18 are fitted with a gap, the difference in inclination in the length direction between the fitting recess 17 and the fitting projection 18 is as follows. 9, it is absorbed by the gap between the fitting concave portion 17 and the fitting convex portion 18, and the occurrence of a step at the connecting portion of the transfer surface 15 is suppressed.
  • the angles formed by the flat surface portion 13 of the rail members 10a and 10b and the transfer surface 15 are different from each other.
  • the planar portion 13 of the rail members 10a and 10b is orthogonal to the back surface 34.
  • the plane portions 13 come into contact with each other, and the connecting portion of the transfer surface 15 is bent.
  • the rail member 10a is set with the end portion on the left side in the width direction of the back surface portion 11 of the rail member 10a as the rotation center.
  • the transfer surfaces 15 can be flush with each other by rotating clockwise in FIG. As described above, the difference in inclination of the flat surface portion 13 is absorbed by the gap between the fitting concave portion 17 and the fitting convex portion 18, and the occurrence of a step at the connecting portion of the transfer surface 15 is suppressed.
  • the concave shape of the fitting concave portion 17 and the convex shape of the fitting convex portion 18 in the cross section orthogonal to the back surface 14 and the transfer surface 15 of the rail member 10 are the same. 17 and the fitting convex portion 18 are fitted in a state in which the relative movement in the length direction, the width direction and the height direction of the rail member 10 is not restricted, the concave shape of the fitting concave portion 17 and the fitting convex portion The convex shape of the portion 18 may be different.
  • the fitting concave portion 17 and the convex shape of the fitting convex portion 18 are different, the fitting concave portion 17 and the fitting convex portion 18 are arranged in the length direction, the width direction, and the rail member 10. If the relative movement in the height direction is not restricted, the offset surfaces 25 and 26 can be omitted.
  • the offset surfaces 25 and 26 are formed on both end surfaces of the rail member 10 in the length direction. However, the offset surfaces are at least end surfaces facing each other of the two rail members 10 to be stacked. As long as it is formed on one of the above.
  • FIG. 13 is a front view showing a rail member constituting an elevator guide rail according to Embodiment 2 of the present invention
  • FIG. 14 is a side view showing a rail member constituting an elevator guide rail according to Embodiment 2 of the present invention
  • 15 is an upper end view of a rail member constituting an elevator guide rail according to Embodiment 2 of the present invention as viewed from one side in the length direction
  • FIG. 16 is an elevator according to Embodiment 2 of the present invention.
  • FIG. 17 is the principal part front which shows the connection part periphery of the rail member in the guide rail for elevators concerning Embodiment 2 of this invention
  • 18 and 18 are side views of the main part showing the periphery of the connecting portion of the rail member in the elevator guide rail according to Embodiment 2 of the present invention.
  • the connecting bolt is omitted.
  • the rail member 30 includes a rectangular plate-like back surface portion 31 having a back surface 34 as a flat surface, and a guide portion 32 that protrudes vertically from the center of the surface of the back surface portion 31 in the width direction.
  • a guide portion 32 that protrudes vertically from the center of the surface of the back surface portion 31 in the width direction.
  • Both end surfaces in the length direction of the rail member 30 are formed to be flat surfaces, and become flat portions 33 that support a buckling load.
  • Both side surfaces on the protruding end side of the guide portion 32 are formed as flat surfaces, and become transfer surfaces 35 on which the guide device 9 slides.
  • Through holes 36 through which the connecting bolts 20 (not shown) are inserted are formed on both sides in the width direction on both ends in the length direction of the back surface portion 31.
  • the first fitting hole 37 and the second fitting hole 38 are formed on both end faces in the length direction of the rail member 30 so as to be concentric when viewed from the length direction of the rail member 30.
  • a cylindrical pin 39 is attached to the second fitting hole 38 by press fitting or the like.
  • the diameter of the first fitting hole 37 is larger than the diameter of the second fitting hole 38, that is, the diameter of the pin 39.
  • the hole depth d of the first fitting hole 37 is larger than the protruding length e of the pin 39.
  • the other end surface in the length direction of the guide portion 32 on the protruding end side of the guide portion 32 is offset at a certain depth to one end side in the length direction.
  • the 1st fitting hole 37 and the 2nd fitting hole 38 are located in the range of the height direction between the offset surface 40 which is this offset surface, and the back surface part 31. As shown in FIG. Here, the 1st fitting hole 37 becomes a fitting recessed part, and the pin 39 becomes a fitting convex part.
  • the pin 39 is inserted into the first fitting hole 37, the opposing flat portions 33 are butted against each other, Two rail members 30 are stacked in the vertical direction.
  • the joint plate 19 is applied to the back surface 34 of the back surface portion 31 so as to straddle the back surface portions 31 of the two rail members 30.
  • the nut 21 is screwed onto the protruding end of the connecting bolt 20 that has passed through the through hole 36 to temporarily fix the two rail members 30.
  • the back portion 31 and the joint are connected by the connecting bolt 20 and the nut 21.
  • the plate 19 is fastened and the two rail members 30 are connected in a fixed state.
  • the car guide rails 8 are installed in the hoistway 1 by arranging a predetermined number of rail members 30 in the vertical direction while sequentially stacking and connecting the rail members 30 in the vertical direction.
  • the flat portion 33 is formed on both end surfaces of the rail member 30 in the length direction.
  • the first fitting hole 37 and the pin 39 are formed concentrically when viewed from the length direction of the rail member 30.
  • the diameter of the first fitting hole 37 is larger than the diameter of the pin 39.
  • the depth d of the first fitting hole 37 is longer than the protruding length e of the pin 39.
  • the offset surface 40 is formed on the protruding end side of the other end surface of the rail member 30 in the length direction. Therefore, in a state where the flat portions 33 of the two rail members 30 are abutted with each other, between the first fitting hole 37 and the pin 39 fitted, as shown in FIGS.
  • a gap is formed in each of the circumferential direction and the protruding direction of the pin 39. Accordingly, the first fitting hole 37 and the pin 39 of the two rail members 30 are restrained from relative movement, that is, three-dimensional movement, in the length direction, the width direction, and the height direction of the rail member 30. It is fitted with no state.
  • the two rail members 30 are stacked in the vertical direction by fitting the first fitting hole 37 and the pin 39 together.
  • the pin 39 does not hit the bottom of the first fitting hole 37, and the flat portions 33 come into contact with each other.
  • the fitting between the first fitting hole 37 and the pin 39 functions as a guide function, and the two rail members 30 can be stacked in the vertical direction while suppressing a large shift in the width direction. This facilitates the seam adjustment work.
  • the offset surface 40 is formed on the other end surface of the rail member 30 in the length direction, positioning is easy when the two rail members 30 are stacked by fitting the first fitting holes 37 and the pins 39. Become. Further, the transfer surface 35 using the gap formed by the offset surface 40 can be adjusted to be flush with each other.
  • FIG. 19 is a view for explaining a first seam adjustment method for an elevator guide rail according to Embodiment 2 of the present invention.
  • FIG. 19 (a) shows a state before seam adjustment
  • FIG. ) Shows the state after seam adjustment.
  • FIG. 20 is a view for explaining a second seam adjustment method in the elevator guide rail according to Embodiment 2 of the present invention.
  • reference numerals 30 a and 30 b are assigned to the two rail members, respectively.
  • the pin 39 of the rail member 30b is offset to the left in the figure, and the first fitting hole 37 of the rail member 10a is offset to the right in the figure. Therefore, as shown in FIG. 19A, in the state where the two rail members 30a and 30b are stacked, the transfer surfaces 35 of the two rail members 30a and 30b are displaced in the width direction.
  • Embodiment 2 since the first fitting hole 37 and the pin 39 are fitted with a gap, the rail member 30a is stacked and temporarily fixed in a state where the two rail members 30a and 30b are stacked and temporarily fixed. Can be adjusted so as to move to the left in FIG. As a result, as shown in FIG. 19B, the right gap between the first fitting hole 37 and the pin 39 is narrowed, and the transfer surfaces 35 of the two rail members 30a and 30b face each other. Can be one. As described above, the displacement between the transfer surface 35 due to the difference between the offset amount in the width direction of the first fitting hole 37 and the pin 39 and the offset direction is caused by the gap between the first fitting hole 37 and the pin 39. Absorbed and the occurrence of a step at the connecting portion of the transfer surface 35 is suppressed.
  • the hole direction of the first fitting hole 37 of the two rail members 30a and 30b and the protruding direction of the pin 39 are inclined. That is, the protruding direction of the pin 39 of the rail member 30b is inclined with respect to the length direction of the rail member 30b as shown in FIG. Moreover, the hole direction of the 2nd fitting hole 38 of the rail member 30a inclines with respect to the length direction of the rail member 30a, as FIG. 20 shows. Moreover, the hole direction of the first fitting hole 37 and the protruding direction of the pin 39 are inclined in the opposite direction with respect to the length direction of the rail members 30a and 30b.
  • Embodiment 2 since the first fitting hole 37 and the pin 39 are fitted with a gap, the difference in inclination between the hole direction of the first fitting hole 37 and the protruding direction of the pin 39 is as follows. As shown in FIG. 20, it is absorbed by the gap between the first fitting hole 37 and the pin 39, and the occurrence of a step at the connecting portion of the transfer surface 35 is suppressed.
  • the 1st fitting hole 37 is formed in the range of the height direction between the offset surface 40 and the back surface part 31, the 1st fitting hole 37 is offset. You may form in the surface 40.
  • the offset surface 40 is formed only on the end surface of the rail member 30 where the first fitting hole 37 is formed, but the offset surface 40 is formed with the second fitting hole 38. It may be formed only on the end surface of the rail member 30, or may be formed on both end surfaces of the rail member 30 in which the first fitting hole 37 and the second fitting hole 38 are formed.
  • FIG. 21 is a front view showing a rail member constituting an elevator guide rail according to Embodiment 3 of the present invention
  • FIG. 22 is a side view showing a rail member constituting an elevator guide rail according to Embodiment 3 of the present invention
  • 23 is an upper end view of a rail member constituting an elevator guide rail according to Embodiment 3 of the present invention as viewed from one side in the length direction
  • FIG. 24 is an elevator according to Embodiment 3 of the present invention. It is the lower end figure which looked at the rail member which comprises the guide rail for the other from the other side of the length direction.
  • the protruding end portion of the guide portion 32 on the other end surface in the length direction of the guide portion 32 gradually increases in the height direction from the back surface portion 31 side toward the protruding end of the guide portion 32. It forms in the 1st inclined surface 41 displaced to the one end side of a direction.
  • the central portion in the width direction of the other end surface in the length direction of the back surface portion 31 is formed on the second inclined surface 42 that gradually displaces from the front surface side toward the back surface 34 toward the one end side in the length direction in the height direction. .
  • Both end portions in the width direction of the other end surface in the length direction of the back surface portion 31 are formed on a third inclined surface 43 that gradually displaces from the center portion side in the width direction toward one end side in the length direction.
  • the other end surface in the length direction of the back surface portion 31 is constituted by three inclined surfaces including the second inclined surface 42 and the third inclined surface 43.
  • the first fitting hole 37 is located within a range in the height direction between the first inclined surface 41 and the second inclined surface 42.
  • the rail member 30A according to the third embodiment four inclined surfaces including the first to third inclined surfaces 41, 42, and 43 are formed on the other end surface in the length direction, and the offset surface 40 is omitted. Except for the point, it is configured in the same manner as the rail member 30 according to the second embodiment.
  • the processing error can be absorbed by the gap between the first fitting hole 37 and the pin 39, and a step is generated at the connecting portion of the transfer surface 35. Can be suppressed.
  • the four inclined surfaces including the first to third inclined surfaces 41, 42, and 43 are formed on the other end surface in the length direction. It is possible to release contact points between them. Thereby, since the generation
  • FIG. FIG. 25 is a diagram for explaining a first seam adjusting method for an elevator guide rail according to Embodiment 3 of the present invention
  • FIG. 26 is a second seam adjustment for an elevator guide rail according to Embodiment 3 of the present invention. It is a figure explaining a method. 25 and 26, reference numerals 30a and 30b are assigned to the two rail members for convenience of explanation.
  • the angles formed by the flat surface portion 33 of the rail members 30a and 30b and the transfer surface 35 are different from each other.
  • the planar portion 33 of the rail members 30a and 30b is orthogonal to the back surface 34.
  • the angles formed by the flat surface portion 33 and the back surface 34 of the rail members 30a and 30b are different from each other.
  • the planar portion 33 of the rail members 30a and 30b is orthogonal to the transfer surface 35.
  • the end surface of the back surface portion 31 is configured by three surfaces of the second inclined surface 42 and the third inclined surface 43, but between the second inclined surface 42 and the third inclined surface 43.
  • An inclined surface may be formed on the surface to form five surfaces.
  • the first to third inclined surfaces are formed on the end surface of the rail member according to the second embodiment.
  • the first to third inclined surfaces are formed on the end surface of the rail member according to the first embodiment. Even if formed, the same effect can be obtained.
  • the rail member that constitutes the guide rail for the car is described, but the same effect can be obtained even if the present invention is applied to the rail member that constitutes the guide rail for the weight. .

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  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)

Abstract

La présente invention concerne un rail de guidage d'ascenseur pour lequel la facilité d'installation est améliorée et qui offre un bon confort de déplacement. Le rail de guidage d'ascenseur selon l'invention comprend : une pluralité d'éléments de rail qui ont chacun une partie arrière en forme de plaque et une partie de guidage faisant saillie perpendiculairement à partir de la surface de la partie arrière dans la direction de la hauteur, et qui sont alignés en une rangée dans le sens de la longueur avec leurs extrémités en butée ; et des éléments de liaison qui relient les parties arrière des éléments de rail adjacents les uns aux autres dans le sens de la longueur. Une partie d'ajustement en creux et une partie d'ajustement en saillie sont formées en regard des faces d'extrémité en vis-à-vis des éléments de rail adjacents les uns aux autres dans le sens de la longueur et les éléments de rail adjacents l'un à l'autre dans le sens de la longueur sont relativement mobiles dans le sens de la longueur, dans le sens de la largeur et dans le sens de la hauteur tandis que la partie d'ajustement en creux et la partie d'ajustement en saillie sont ajustées l'une dans l'autre.
PCT/JP2017/009073 2017-03-07 2017-03-07 Rail de guidage d'ascenseur WO2018163297A1 (fr)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11780706B2 (en) 2020-08-24 2023-10-10 Otis Elevator Company Modular elevator assembly and rail

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151875U (ja) * 1984-03-22 1985-10-09 三菱電機株式会社 エレベ−タ用ガイドレ−ルの芯出し装置
JPS61162480A (ja) * 1985-01-10 1986-07-23 株式会社東芝 エレベ−タのガイドレ−ル
JPS61166484A (ja) * 1985-01-14 1986-07-28 三菱電機株式会社 エレベ−タ用ガイドレ−ル装置
JPH02239082A (ja) * 1989-02-10 1990-09-21 Inventio Ag ガイドレール接続装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151875U (ja) * 1984-03-22 1985-10-09 三菱電機株式会社 エレベ−タ用ガイドレ−ルの芯出し装置
JPS61162480A (ja) * 1985-01-10 1986-07-23 株式会社東芝 エレベ−タのガイドレ−ル
JPS61166484A (ja) * 1985-01-14 1986-07-28 三菱電機株式会社 エレベ−タ用ガイドレ−ル装置
JPH02239082A (ja) * 1989-02-10 1990-09-21 Inventio Ag ガイドレール接続装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11780706B2 (en) 2020-08-24 2023-10-10 Otis Elevator Company Modular elevator assembly and rail

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