JP2019112195A - Fitting device and fitting method of brake lining for elevator - Google Patents

Abstract

To provide a fitting device of a brake lining for an elevator capable of facilitating the fitting of a brake lining.SOLUTION: A fitting device 10 of a brake lining for an elevator includes a shaving member 11 in which a shaving surface is arranged to face the side of a brake lining 9d between a brake wheel 9a and the brake lining 9d of the elevator, an upper handle 12 provided on one side of the shaving member 11 such that the shaving member 11 is arranged above the brake wheel 9a when the shaving surface is arranged to face the side of the brake lining 9d, and a lower handle 13 provided on the other side of the shaving member such that the shaving member 11 is arranged under the brake wheel when the shaving surface is arranged to face the side of the brake lining 9d.SELECTED DRAWING: Figure 2

Description

  BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a rubbing device and a rubbing method of a brake lining of an elevator.

  U.S. Pat. No. 5,958,015 discloses a device for aligning brake linings of elevators. According to the rubbing device, the brake lining can be rubbed.

JP, 2011-190905, A

  However, in the rubbing device described in Patent Document 1, removal of the sandpaper is not easy. For this reason, it takes much time to match the brake linings.

  This invention was made in order to solve the above-mentioned subject. An object of the present invention is to provide a rubbing device and a rubbing method of elevator brake linings capable of easily performing brake linings.

  According to the present invention, there is provided a scraping device for a brake lining of an elevator according to the present invention, comprising: a shaving material disposed with a shaving surface facing the brake lining between the brake wheel of the elevator and the brake lining; An upper handle provided on one side of the shaving material so as to be disposed on the upper side of the brake wheel when disposed facing the brake lining, and the shaving material being used to brake the shaving surface And a lower handle provided on the other side of the shavings so as to be disposed below the brake wheel when disposed toward the lining side.

  According to the present invention, there is provided a method of rubbing brake linings of an elevator, comprising: arranging a cutting surface of a shaving material of the rubbing device toward a side of the brake lining between the brake wheel and the brake lining of the elevator; After the disposing step, a pressing step of pressing the brake lining against the brake wheel, and after the pressing step, the cutting material is moved upward with respect to the brake lining by pulling the upper handle. And a rubbing step of moving the cutting material upward with respect to the brake lining by pulling the lower handle, and rubbing the brake lining.

  According to these inventions, the rubbing of the brake linings is performed by the operator holding the upper handle and the lower handle and moving the cutting material. Therefore, the brake linings can be easily fitted.

FIG. 1 is a block diagram of an elevator to which a brake lining rubbing device of an elevator according to Embodiment 1 is applied. The usage method of the grinding device of the brake lining of the elevator in Embodiment 1 is demonstrated. It is a side view of the principal part of the grinding device of the brake lining of the elevator in Embodiment 1. FIG. It is a side view of the principal part of the grinding device of the brake lining of the elevator in Embodiment 1. FIG. It is a perspective view of the principal part of the grinding device of the brake lining of the elevator in Embodiment 2. FIG. FIG. 16 is a perspective view of the main part of the brake lining regrinding device for an elevator in the third embodiment. It is a side view for demonstrating the attachment method of the shavings of the rubbing device of the brake lining of the elevator in Embodiment 3. FIG. FIG. 20 is a perspective view of the main part of the brake lining regrinding device for an elevator in the fourth embodiment. It is a side view for demonstrating the holding method of the shavings of the rubbing device of the brake lining of the elevator in Embodiment 4. FIG. It is a side view for demonstrating the holding method of the shavings of the rubbing device of the brake lining of the elevator in Embodiment 4. FIG.

  An embodiment of the present invention will be described with reference to the attached drawings. In the drawings, the same or corresponding parts are denoted by the same reference numerals. The overlapping description of the relevant parts is simplified or omitted as appropriate.

Embodiment 1
FIG. 1 is a block diagram of an elevator to which a brake lining rubbing device according to a first embodiment is applied.

  In the elevator of FIG. 1, the hoistway 1 penetrates each floor of the building. The machine room 2 is provided immediately above the hoistway 1.

  The hoisting machine 3 is provided in the machine room 2. The sheave 4 is attached to the rotation shaft of the hoisting machine 3. The deflecting wheel 5 is provided at the boundary between the hoistway 1 and the machine room 2. The main rope 6 is wound around the sheave 4 and the deflecting wheel 5.

  The car 7 is provided inside the hoistway 1. The car 7 is supported on one side of the main rope 6. The car 7 door is provided at the entrance of the car 7. The balance weight 8 is provided inside the hoistway 1. The balance weight 8 is supported on the other side of the main rope 6.

  The brake device 9 includes a brake wheel 9a, a pair of brake levers 9b, a pair of brake shoes 9c, and a pair of brake linings 9d.

  The brake wheel 9 a is attached to the rotation shaft of the hoisting machine 3.

  One of the pair of brake levers 9b is provided on the outer side of one side of the brake wheel 9a. The other of the pair of brake levers 9b is provided outside the other side of the brake wheel 9a.

  One of the pair of brake shoes 9c is provided on the side of the brake wheel 9a at one of the pair of brake levers 9b. The other of the pair of brake shoes 9c is provided on the other side of the pair of brake levers 9b on the side of the brake wheel 9a.

  One of the pair of brake linings 9d is provided on the side of the brake wheel 9a at one of the pair of brake shoes 9c. The other of the pair of brake linings 9d is provided on the other side of the pair of brake shoes 9c on the side of the brake wheel 9a.

  When the hoisting machine 3 rotates, the sheave 4 rotates. When the sheave 4 rotates, the main rope 6 moves. When the main rope 6 moves, the car 7 and the counterweight 8 move up and down in opposite directions.

  When the pair of brake levers 9b move toward the brake wheel 9a, the pair of brake shoes 9c and the pair of brake linings 9d move toward the brake wheel 9a. At this time, the pair of brake linings 9d contacts the brake wheel 9a. As a result, the brake wheel 9a is braked.

Next, the rubbing of the brake lining 9d will be described with reference to FIG.
FIG. 2 illustrates a method of using the brake lining realignment device of the elevator according to the first embodiment.

  As shown in FIG. 2, first, rubbing of one of the pair of brake linings 9d is performed. At this time, the worker uses the rubbing device 10.

  The rubbing device 10 includes a cutting material 11, an upper handle 12 and a lower handle 13.

  For example, the cutting material 11 is sandpaper. The width of the cutting material 11 is set equal to the width of the brake lining 9d. The upper handle 12 is connected to one side of the cutting material 11. For example, the upper handle 12 is a rope. The lower handle 13 is connected to the other side of the cutting material 11. For example, the lower handle 13 is a rope.

  The operator arranges the cut surface of the cutting material 11 to the side of the brake lining 9 d. At this time, the upper handle 12 is disposed on the upper side of the brake wheel 9a. The lower handle 13 is disposed below the brake wheel 9a.

  Thereafter, the brake lining 9d is pressed against the brake wheel 9a. In this state, the worker has the upper handle 12 and the lower handle 13.

  Thereafter, the worker pulls the upper handle 12 toward the front side to move the cutting material 11 upward with respect to the brake lining 9 d. At this time, in the brake lining 9d, the contact portion with the shaving surface of the shavings 11 is shaved.

  Thereafter, the worker pulls the lower handle 13 toward the front side to move the cutting material 11 downward with respect to the brake lining 9 d. At this time, in the brake lining 9d, the contact portion with the shaving surface of the shavings 11 is shaved.

  The work is continued until the curvature of the inner diameter of the brake lining 9d becomes the same as the curvature of the brake wheel 9a.

  Although not shown, next, the other of the pair of brake linings 9d is rubbed. At this time, the worker uses the rubbing device 10 in the same manner as when the other of the pair of brake linings 9 d is rubbed.

Next, with reference to FIG. 3 and FIG. 4, the main part of the rubbing device 10 will be described.
FIGS. 3 and 4 are side views of the main parts of the brake lining rubbing device of the elevator according to the first embodiment.

  As shown in FIGS. 3 and 4, the rubbing apparatus 10 includes a pair of upper clamps 14, a pair of upper clamps 15, a pair of lower clamps 16 and a pair of lower clamps 17. .

  For example, the pair of upper clamps 14 are formed in a plate shape. The pair of upper clamps 14 is connected to the upper handle 12 via a pair of rings or the like. The pair of upper clamps 14 sandwich one side of the cutting material 11.

  The pair of upper fastening members 15 fastens the pair of upper clamping members 14. For example, each of the pair of upper fasteners 15 includes an upper bolt and an upper nut. The upper bolt passes through the pair of upper clamps 14 and one side of the cutting material 11. The upper nut is screwed into the tip of the upper bolt.

  For example, the pair of lower clamps 16 are formed in a plate shape. The pair of lower clamps 16 is connected to the lower handle 13 via a pair of rings or the like. The pair of lower sandwiching members 16 sandwich the other side of the cutting material 11.

  The pair of lower clamps 17 clamps the pair of lower clamps 16. For example, each of the pair of lower fastening bodies 17 includes a lower bolt and a lower nut. The lower bolt penetrates the pair of lower clamps 16 and the other side of the cutting material 11. The lower nut is screwed into the tip of the lower bolt.

  According to the first embodiment described above, when the operator holds the upper handle 12 and the lower handle 13 and moves the cutting material 11, rubbing of the brake lining 9d is performed.

  Further, one side of the cutting material 11 is firmly sandwiched by the pair of upper sandwiching members 14. The other side of the cutting material 11 is firmly sandwiched by the pair of lower clamps 16. For this reason, it can suppress that the shavings 11 remove | deviate from the upper handle 12 and the lower handle 13. As shown in FIG.

Second Embodiment
FIG. 5 is a perspective view of the main part of the rubbing device of the brake lining of the elevator in the second embodiment. The same reference numerals as in the first embodiment denote the same or corresponding parts. The description of the relevant part is omitted.

  The rubbing apparatus 10 according to the second embodiment includes an upper base 18, a plurality of upper needles 19, an upper pressing body 20, a lower base 21, a plurality of lower needles 22 and a lower pressing body 23.

  The upper base 18 is connected to the upper handle 12. The upper base 18 is provided with an upper lock receiver 18a. The upper lock receiver 18 a protrudes from one side of the upper base 18.

  A plurality of upper needles 19 are provided on the upper base 18. The plurality of upper needles 19 are arranged along the width direction of the cutting material 11. The plurality of upper needles 19 penetrate one side of the cutting material 11.

  The upper pressing body 20 includes an upper locking member 20a. The upper locking member 20 a is provided on one side of the upper pressing body 20. The other side of the upper pressing body 20 is connected to the other side of the upper base 18 via a hinge or the like. The upper pressing body 20 is provided so that one side of the cutting material 11 can be pressed against the upper base 18.

  When the upper pressing body 20 presses one side of the cutting material 11 against the upper base 18, the upper locking member 20a is hooked on the upper lock receiver 18a. As a result, one side of the cutting material 11 is sandwiched between the upper base 18 and the upper pressing body 20.

  The lower substrate 21 is connected to the lower handle 13. The lower base 21 includes a lower lock receiver 21a. The lower lock receiver 21 a protrudes from one side of the lower base 21.

  The plurality of lower needles 22 are provided on the lower base 21. The plurality of lower needles 22 are arranged along the width direction of the cutting material 11. The plurality of lower needles 22 penetrate the other side of the cutting material 11.

  The lower pressing body 23 is provided with the lower locking member 23a. The lower locking member 23 a is provided on one side of the lower pressing body 23. The other side of the lower pressing body 23 is connected to the other side of the lower base 21 via a hinge or the like. The lower pressing body 23 is provided so that the other side of the cutting material 11 can be pressed against the upper base 18.

  In a state where the lower pressing body 23 presses the other side of the cutting material 11 against the upper base 18, the lower locking member 23a is hooked on the lower lock receiver 21a. As a result, the other side of the cutting material 11 is sandwiched between the lower base 21 and the lower pressing body 23.

  According to the second embodiment described above, one side of the cutting material 11 is firmly sandwiched between the upper base 18 and the upper pressing body 20. The other side of the cutting material 11 is firmly sandwiched by the lower base 21 and the lower pressing body 23. For this reason, it can suppress that the shavings 11 remove | deviate from the upper handle 12 and the lower handle 13. As shown in FIG.

Third Embodiment
FIG. 6 is a perspective view of the main part of the brake lining regrind device of the elevator in the third embodiment. The same or corresponding portions as in the second embodiment are denoted by the same reference numerals. The description of the relevant part is omitted.

  In the rubbing device 10 according to the third embodiment, the tips of the plurality of upper needles 19 are bent at a right angle. The plurality of upper needles 19 penetrate one side of the cutting material 11. The tips of the plurality of lower needles 22 are bent at a right angle. The plurality of lower needles 22 penetrate the other side of the cutting material 11.

Next, the attachment method of the shavings 11 is demonstrated using FIG.
FIG. 7 is a side view for explaining a method of attaching a cutting material of a rubbing device of a brake lining of an elevator according to a third embodiment.

  As shown in the upper part of FIG. 7, the worker sticks one side of the cutting material 11 into the tip of the plurality of upper needle bodies 19. Thereafter, the worker moves one side of the cutting material 11 toward the base of the plurality of upper needles 19.

  As shown in the lower part of FIG. 7, the worker sticks the other end of the cutting material 11 to the tip end portions of the plurality of lower needle bodies 22. Thereafter, the worker moves the other side of the cutting material 11 toward the bases of the plurality of lower needles 22.

  According to the third embodiment described above, one side of the cutting material 11 is pierced by the plurality of upper needles 19 whose tip is bent. The other side of the cutting material 11 is pierced by a plurality of lower needles 22 whose tip is bent. For this reason, it can suppress that the shavings 11 remove | deviate from the upper handle 12 and the lower handle 13. As shown in FIG.

Fourth Embodiment
FIG. 8 is a perspective view of the main part of the rubbing device of the brake lining of the elevator in the fourth embodiment. The same reference numerals as in the first embodiment denote the same or corresponding parts. The description of the relevant part is omitted.

  The rubbing apparatus 10 according to the fourth embodiment includes an upper main body 24, an upper housing 25, a pair of upper ropes 26, a lower main body 27, a lower housing 28 and a pair of lower ropes 29.

  The upper body 24 is bent in a V-shape. In the upper main body 24, the dimension of the internal space in the height direction is set to be smaller toward the tip of the upper main body 24. The upper main body 24 is provided with the penetration part 24a. The penetrating portion 24 a is formed at the tip of the upper main body 24. The width of the through portion 24 a is set in accordance with the width of the cutting material 11.

  The upper housing 25 is formed in a bowl shape. The width of the upper housing 25 is set in accordance with the width of the cutting material 11.

  One of the pair of upper ropes 26 is connected to the upper edge and the lower edge on one side of the upper body 24. One of the pair of upper ropes 26 is connected to one side of the upper handle 12.

  The other of the pair of upper ropes 26 is connected to the upper edge and the lower edge on the other side of the upper body 24. The other of the pair of upper ropes 26 is connected to the other side of the upper handle 12.

  The lower main body 27 is bent in a V-shape. In the lower main body 27, the dimension of the internal space in the height direction is set so as to decrease toward the tip of the lower main body 27. The lower main body 27 includes a through portion 27a. The penetrating portion 27 a is formed at the tip of the lower main body 27. The width of the through portion 27 a is set in accordance with the width of the cutting material 11.

  The lower housing 28 is formed in a bowl shape. The width of the lower housing 28 is set in accordance with the width of the cutting material 11.

  One of the pair of lower ropes 29 is connected to the upper edge and the lower edge on one side of the lower main body 27. One of the pair of lower ropes 29 is connected to one side of the lower handle 13.

  The other of the pair of lower ropes 29 is connected to the upper edge and the lower edge at one side of the lower main body 27. The other of the pair of lower ropes 29 is connected to the other side of the lower handle 13.

Next, the holding method of the cutting material 11 is demonstrated using FIG. 9 and FIG.
FIG. 9 and FIG. 10 are side views for explaining the holding method of the cutting material of the rubbing device of the brake lining of the elevator in the fourth embodiment.

  As shown in the upper part of FIG. 9, the upper housing 25 is disposed inside the upper main body 24. The upper housing 25 is covered by the folded back portion on one side of the cutting material 11. When the upper handle 12 is pulled in the direction of arrow A, the upper rope 26 is pulled in the direction of arrow B. At this time, the upper end and the lower end of the upper main body 24 move in the direction of the arrow C.

  As shown in the lower part of FIG. 9, the lower housing 28 is disposed inside the lower main body 27. The lower housing 28 is covered by the other folded back portion of the cutting material 11. When the lower handle 13 is pulled in the direction of arrow D, the lower rope 29 is pulled in the direction of arrow E. At this time, the upper end and the lower end of the lower main body 27 move in the direction of the arrow F.

  As shown in the upper part of FIG. 10, when the upper end and the lower end of the upper main body 24 come close to each other, the upper housing 25 bites into the through portion 24 a of the upper main body 24. As a result, one side of the cutting material 11 is held by the upper main body 24 and the upper housing 25.

  As shown in the lower part of FIG. 10, when the upper end and the lower end of the lower main body 27 come close to each other, the lower housing 28 bites into the penetration portion 27 a of the lower main body 27. As a result, the other side of the cutting material 11 is held by the lower main body 27 and the lower housing 28.

  According to the fourth embodiment described above, one side of the cutting material 11 is held by the upper main body 24 and the upper housing 25. The other side of the cutting material 11 is held by the lower main body 27 and the lower housing 28. For this reason, it can suppress that the shavings 11 remove | deviate from the upper handle 12 and the lower handle 13. As shown in FIG.

  Reference Signs List 1 shaft, 2 machine room, 3 hoists, 4 sheaves, 5 deflectors, 6 main ropes, 7 baskets, 8 counterweights, 9 brake devices, 9a brake wheels, 9b brake levers, 9c brake shoes, 9d Brake lining, 10 rubbing devices, 11 shavings, 12 upper handle, 13 lower handle, 14 upper clamp, 15 upper clamp, 16 lower clamp, 17 lower clamp, 18 upper base, 18a Upper lock receiver, 19 upper needle body, 20 upper pressing body, 20a upper lock member, 21 lower base body, 21a lower lock receiver, 22 lower needle body, 23 lower press member, 23a lower lock member, 24 upper side Body, 24a penetration, 25 upper housing, 26 upper rope, 27 lower body, 27a penetration , 28 lower wedge body, 29 lower rope

Claims (6)

A cutting material disposed with the cutting surface facing the brake lining between the brake wheel and the brake lining of the elevator;
An upper handle provided on one side of the shavings such that the shavings are disposed on the upper side of the brake wheel when the shavings are disposed with the shaving surface facing the brake lining;
A lower handle provided on the other side of the shavings so as to be disposed below the brake wheel when the shavings are disposed with the shaving surface facing the brake lining side;
Leveling device for elevator brake linings. A pair of upper clamps connected to the upper holder and sandwiching one side of the cutting material;
An upper fastening body which penetrates one side of the shaving material and fastens the pair of upper sandwiching bodies in a state where the pair of upper pinching bodies sandwich one side of the shaving material;
A pair of lower clamps connected to the lower holder and sandwiching the other side of the shavings;
A lower fastening body which penetrates the other side of the shaving material and fastens the pair of lower pinching bodies in a state where the pair of lower pinching bodies sandwich the other side of the shaving material;
The brake linings of the elevator according to claim 1, further comprising: An upper substrate connected to the upper holder;
An upper needle body provided on the upper base and penetrating one side of the cutting material;
An upper pressing body pressing one side of the cutting material against the upper base;
A lower substrate connected to the lower holder;
A lower needle body provided on the lower substrate and penetrating the other side of the shavings;
A lower pressing body pressing one side of the cutting material against the lower base;
The brake linings of the elevator according to claim 1, further comprising: An upper substrate connected to the upper holder;
An upper needle body provided on the upper base body and having a bent tip and penetrating one side of the cutting material;
A lower substrate connected to the lower holder;
A lower needle body provided on the lower substrate and having a bent tip end and penetrating the other side of the shavings;
The brake linings of the elevator according to claim 1, further comprising: An upper body which is formed so that the size of the internal space in the height direction becomes smaller toward the tip end side, a penetration portion is formed at the tip end, and the upper holding body is connected;
An upper housing which is disposed inside the upper main body, covered by a turn-back portion on one side of the cutting material, bites into a penetration portion of the upper main body, and holds one side of the cutting material together with the upper main body;
A lower main body which is formed so that the size of the internal space in the height direction becomes smaller toward the tip end, a penetration is formed at the tip, and the lower holder is connected to the lower holder;
A lower weir which is disposed inside the lower main body, covered by the other side of the cutting material, and bites into the penetration part of the lower main body and holds the other side of the cutting material together with the lower main body Body,
The brake linings of the elevator according to claim 1, further comprising: An arrangement step of arranging a cut surface of a cutting material of a rubbing device according to any one of claims 1 to 5 between a brake wheel and a brake lining of an elevator toward the side of the brake lining;
A pressing step of pressing the brake lining against the brake wheel after the placing step;
After the pressing step, the cutting material is moved upward with respect to the brake lining by pulling the upper handle, and the cutting material is upward with respect to the brake lining by pulling the lower holding hand. Abrading process of moving and abrading the brake lining;
Method of brake lining of elevator equipped with.

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