WO2022130453A1 - エレベータのおもり耐震装置及び釣合おもり装置 - Google Patents
エレベータのおもり耐震装置及び釣合おもり装置 Download PDFInfo
- Publication number
- WO2022130453A1 WO2022130453A1 PCT/JP2020/046530 JP2020046530W WO2022130453A1 WO 2022130453 A1 WO2022130453 A1 WO 2022130453A1 JP 2020046530 W JP2020046530 W JP 2020046530W WO 2022130453 A1 WO2022130453 A1 WO 2022130453A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connecting member
- vertical frame
- weight
- outer member
- frame
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 8
- 238000010168 coupling process Methods 0.000 abstract 8
- 238000005859 coupling reaction Methods 0.000 abstract 8
- 239000000725 suspension Substances 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
Definitions
- This disclosure relates to an elevator weight seismic device and a balanced weight device.
- the balance weight frame has a pair of vertical frames. Seismic devices are attached to the pair of vertical frames.
- the seismic resistance device has a front side connecting body and a rear side connecting body. The front side connecting body and the rear side connecting body are attached to the intermediate portion of the pair of vertical frames in the longitudinal direction by being fastened together by a plurality of bolts (see, for example, Patent Document 1).
- a front connecting body and a rear connecting body having a length corresponding to the width dimension of the balanced weight frame are used.
- the width of the balanced weight frame differs depending on the type. Therefore, it is necessary to prepare front-side connecting bodies and rear-side connecting bodies of various sizes, which increases the types of parts.
- the present disclosure has been made to solve the above-mentioned problems, and an object of the present invention is to obtain an elevator weight seismic device and a balanced weight device capable of reducing the types of parts.
- the elevator weight seismic device includes a first outer member provided outside the first vertical frame of the balanced weight frame, a second outer member provided outside the second vertical frame of the balanced weight frame, and a second outer member.
- a connecting body that suppresses an increase in the distance between the first vertical frame and the second vertical frame is provided, and the connecting body has a first connecting member and a second connecting member that intersect each other, and the first connecting member. Is connected to the first outer member and the second outer member, the second connecting member is connected to the first outer member and the second outer member, and the portion where the first connecting member and the second connecting member intersect. Is provided with a rotating shaft, and the second connecting member is rotatably connected to the first connecting member about the rotating shaft.
- the types of parts can be reduced.
- FIG. 1 is a side view showing an elevator according to the first embodiment.
- a machine room 2 is provided above the hoistway 1.
- a hoisting machine 3 and a deflecting wheel 6 are installed in the machine room 2.
- the hoisting machine 3 has a hoisting machine main body 4 and a drive sheave 5.
- the hoisting machine main body 4 has a hoisting machine motor (not shown) and a hoisting machine brake (not shown).
- the hoist motor rotates the drive sheave 5.
- the hoist brake keeps the drive sheave 5 stationary. Further, the hoist brake brakes the rotation of the drive sheave 5.
- a suspension body 7 is wound around the drive sheave 5 and the deflecting wheel 6. As the suspension body 7, a plurality of ropes or a plurality of belts are used.
- a car device 8 is connected to the first end portion of the suspension body 7 in the longitudinal direction.
- a balancing weight device 9 is connected to the second end portion of the suspension body 7 in the longitudinal direction.
- the car device 8 and the balance weight device 9 are suspended in the hoistway 1 by the suspension body 7. Further, the car device 8 and the counterweight weight device 9 move up and down in the hoistway 1 by rotating the drive sheave 5.
- a pair of car guide rails 10 and a pair of balanced weight guide rails 11 are installed in the hoistway 1.
- FIG. 1 only the car guide rail 10 on one side and the balanced weight guide rail 11 on one side are shown.
- the pair of car guide rails 10 guides the car device 8 to move up and down.
- the pair of balanced weight guide rails 11 guide the raising and lowering of the balanced weight device 9.
- the car device 8 has a car frame 12 and a car room 13.
- a suspension body 7 is connected to the car frame 12.
- the car chamber 13 is supported by the car frame 12.
- FIG. 2 is a front view showing the balance weight device 9 of FIG.
- FIG. 3 is a cross-sectional view taken along the line III-III of FIG.
- the height direction of the balance weight device 9 is the vertical direction when the balance weight device 9 is suspended in the hoistway 1, and is a direction parallel to the Z axis of FIGS. 2 and 3.
- the width direction of the balancing weight device 9 is a direction parallel to the straight line connecting the centers of the pair of balancing weight guide rails 11 when viewed from directly above, and is a direction parallel to the X axis of FIGS. 2 and 3. ..
- the thickness direction of the balancing weight device 9 is perpendicular to the height direction of the balancing weight device 9 and perpendicular to the width direction of the balancing weight device 9, and is parallel to the Y axis of FIGS. 2 and 3. The direction.
- the balance weight device 9 includes a balance weight frame 21, a plurality of flat plate-shaped weight members 22, a pair of upper guide shoes 23, a pair of lower guide shoes 24, a pair of holding devices 25, and a weight seismic device 26. ing.
- the balance weight frame 21 has a first vertical frame 31, a second vertical frame 32, an upper frame 33, and a lower frame 34.
- the first vertical frame 31 and the second vertical frame 32 are arranged parallel to each other in the height direction of the balance weight device 9 at intervals in the width direction of the balance weight frame 21.
- the width direction of the balance weight frame 21 is a direction parallel to the width direction of the balance weight device 9.
- the cross-sectional shape perpendicular to the longitudinal direction of the first vertical frame 31 and the cross-sectional shape perpendicular to the longitudinal direction of the second vertical frame 32 are U-shaped, respectively.
- the longitudinal direction of the first vertical frame 31 and the longitudinal direction of the second vertical frame 32 are parallel to the height direction of the counterweight weight device 9, respectively.
- the upper frame 33 is fixed between the first vertical frame 31 and the second vertical frame 32. Further, the upper frame 33 is fixed between the upper end portion of the first vertical frame 31 and the upper end portion of the second vertical frame 32.
- the suspension body 7 is connected to the upper frame 33 via a plurality of rods 35.
- the lower frame 34 is fixed between the first vertical frame 31 and the second vertical frame 32 below the upper frame 33. Further, the lower frame 34 is fixed between the lower end portion of the first vertical frame 31 and the lower end portion of the second vertical frame 32.
- the plurality of weight members 22 are laminated in the balanced weight frame 21.
- the stacking direction of the plurality of weight members 22 is the height direction of the balanced weight device 9.
- the first vertical frame 31 and the second vertical frame 32 face each other with a laminated body 27 formed by laminating a plurality of weight members 22.
- Each weight member 22 has a weight main body 22a, a first protruding portion 22b, and a second protruding portion 22c.
- the shape of the weight body 22a is a rectangular flat plate.
- the first protruding portion 22b protrudes from the weight main body 22a toward one side in the width direction of the balanced weight frame 21.
- the second protruding portion 22c protrudes from the weight main body 22a to the other side in the width direction of the balanced weight frame 21.
- the dimensions of the first protruding portion 22b and the second protruding portion 22c are smaller than the dimensions of the weight main body 22a.
- the first protruding portion 22b is inserted inside the first vertical frame 31.
- the second protruding portion 22c is inserted inside the second vertical frame 32.
- the pair of upper guide shoes 23 are provided at the upper end of the counterweight frame 21. Each upper guide shoe 23 is in contact with the corresponding counterweight guide rail 11.
- the pair of lower guide shoes 24 are provided at the lower end of the counterweight frame 21. Each lower guide shoe 24 is in contact with the corresponding counterweight guide rail 11.
- the pair of holding devices 25 are attached to the counterweight frame 21 respectively. Further, the pair of pressing devices 25 press the laminated body 27 downward against the balanced weight frame 21. As a result, the vertical movement of each weight member 22 with respect to the balanced weight frame 21 is restricted.
- the first vertical frame 31 is provided with a plurality of mounting holes 36 for mounting one of the pair of holding devices 25.
- the second vertical frame 32 is provided with a plurality of mounting holes 36 for mounting the other holding device 25 of the pair of holding devices 25.
- Each holding device 25 is attached to the first vertical frame 31 or the second vertical frame 32 by using the mounting holes 36 selected according to the height dimension of the laminated body 27.
- the weight seismic device 26 suppresses an increase in the distance between the first vertical frame 31 and the second vertical frame 32. Further, the weight seismic device 26 includes a first outer member 41, a second outer member 42, a connecting body 43, a plurality of connecting tools 44, a first connecting bolt 45 as a connecting tool, and a second connecting bolt 46 as a connecting tool. It has a first nut 47 and a second nut 48.
- the first outer member 41 is provided on the outside of the first vertical frame 31 and on the opposite side of the second vertical frame 32.
- the cross-sectional shape of the first outer member 41 perpendicular to the longitudinal direction is U-shaped.
- the longitudinal direction of the first outer member 41 is a direction parallel to the height direction of the counterweight weight device 9.
- the first outer member 41 has a first flat plate portion 41a, a first front surface portion 41b, and a first back surface portion 41c.
- the first flat plate portion 41a is the outer surface of the first vertical frame 31 and is in contact with the outer surface forming the first end surface in the width direction of the counterweight weight frame 21. In the thickness direction of the counterweight weight device 9, the dimension of the first flat plate portion 41a is larger than the dimension of the first vertical frame 31.
- first flat plate portion 41a protrudes in front of the counterweight weight device 9 from the first vertical frame 31.
- the front of the counterweight weight device 9 is in the downward direction of FIG. 3, that is, in the + Y direction.
- first flat plate portion 41a protrudes further to the rear of the counterweight weight device 9 than the first vertical frame 31.
- the rear of the counterweight weight device 9 is in the upward direction of FIG. 3, that is, in the ⁇ Y direction.
- the first front surface portion 41b is an end portion of the first flat plate portion 41a, and is perpendicular to the first flat plate portion 41a from the front end portion of the counterweight weight device 9 to the side opposite to the laminated body 27. It stands out.
- the first back surface portion 41c is an end portion of the first flat plate portion 41a, and is perpendicular to the first flat plate portion 41a from the rear end portion of the counterweight weight device 9 to the side opposite to the laminated body 27. It stands out.
- the second outer member 42 is provided on the outside of the second vertical frame 32 and on the opposite side of the first vertical frame 31.
- the cross-sectional shape of the second outer member 42 perpendicular to the longitudinal direction is U-shaped.
- the longitudinal direction of the second outer member 42 is a direction parallel to the height direction of the counterweight weight device 9.
- the second outer member 42 In a cross section perpendicular to the longitudinal direction of the second outer member 42, the second outer member 42 has a second flat plate portion 42a, a second front surface portion 42b, and a second back surface portion 42c.
- the second flat plate portion 42a is the outer surface of the second vertical frame 32 and is in contact with the outer surface forming the second end surface in the width direction of the balanced weight frame 21.
- the second end face is an end face opposite to the first end face.
- the dimension of the second flat plate portion 42a is larger than the dimension of the second vertical frame 32.
- the second flat plate portion 42a protrudes in front of the counterweight weight device 9 from the second vertical frame 32. Further, the second flat plate portion 42a protrudes further to the rear of the counterweight weight device 9 than the second vertical frame 32.
- the second front surface portion 42b is an end portion of the second flat plate portion 42a, and is perpendicular to the second flat plate portion 42a from the front end portion of the counterweight weight device 9 to the side opposite to the laminated body 27. It stands out.
- the second back surface portion 42c is an end portion of the second flat plate portion 42a, and is perpendicular to the second flat plate portion 42a from the rear end portion of the counterweight weight device 9 to the side opposite to the laminated body 27. It stands out.
- the connecting body 43 is connected between the first outer member 41 and the second outer member 42. Further, the connecting body 43 has a first connecting member 51, a second connecting member 52, a third connecting member 53, and a fourth connecting member 54.
- the first connecting member 51, the second connecting member 52, the third connecting member 53, and the fourth connecting member 54 are strip-shaped flat plates, respectively.
- the first connecting member 51 and the second connecting member 52 are arranged on the front side of the balancing weight device 9 with respect to the laminated body 27.
- the first connecting member 51 is connected to the first outer member 41 and the second outer member 42.
- the second connecting member 52 is connected to the first outer member 41 and the second outer member 42.
- the first connecting member 51 and the second connecting member 52 intersect each other in an intermediate portion in the longitudinal direction so as to form an X shape.
- a first rotation shaft 55 is provided at a portion where the first connecting member 51 and the second connecting member 52 intersect.
- the second connecting member 52 is rotatably connected to the first connecting member 51 about the first rotating shaft 55.
- Connecting tools 44 are provided at both ends of the first connecting member 51 in the longitudinal direction and at both ends of the second connecting member 52 in the longitudinal direction, respectively.
- the plurality of connecting tools 44 connect and fix the first connecting member 51 and the second connecting member 52 to the first front surface portion 41b and the second front surface portion 42b, respectively.
- each connecting tool 44 for example, a bolt can be used.
- a plurality of slits 49 are provided in each of the first front surface portion 41b and the second front surface portion 42b.
- the plurality of slits 49 are provided along the longitudinal direction of the first front surface portion 41b and the second front surface portion 42b, respectively.
- Each connector 44 is passed through a corresponding slit 49.
- the positions of the first connecting member 51 and the second connecting member 52 in the longitudinal direction of the first outer member 41 and the second outer member 42 can be adjusted along the plurality of slits 49.
- the first connecting member 51 is connected to the first vertical frame 31 by the first connecting bolt 45. As a result, the positions of the first connecting member 51 and the second connecting member 52 in the longitudinal direction of the first outer member 41 and the second outer member 42 are fixed.
- the connection-side connecting member of the first embodiment is the first connecting member 51. Further, the connection-side vertical frame of the first embodiment is the first vertical frame 31.
- the first connection bolt 45 is fixed to the first connecting member 51 by the first nut 47. Further, the tip of the first connection bolt 45 is inserted into a connector hole which is one of a plurality of mounting holes 36.
- the device different from the first connection bolt 45 of the first embodiment is the holding device 25.
- the third connecting member 53 and the fourth connecting member 54 are arranged behind the balanced weight device 9 with respect to the laminated body 27.
- the third connecting member 53 is connected to the first outer member 41 and the second outer member 42.
- the fourth connecting member 54 is connected to the first outer member 41 and the second outer member 42.
- the third connecting member 53 and the fourth connecting member 54 intersect each other in an intermediate portion in the longitudinal direction so as to form an X shape.
- a second rotation shaft (not shown) is provided at a portion where the third connecting member 53 and the fourth connecting member 54 intersect.
- the fourth connecting member 54 is rotatably connected to the third connecting member 53 about the second rotation axis.
- Connecting tools 44 are provided at both ends of the third connecting member 53 in the longitudinal direction and at both ends of the fourth connecting member 54 in the longitudinal direction, respectively.
- the plurality of connecting tools 44 connect and fix the third connecting member 53 and the fourth connecting member 54 to the first back surface portion 41c and the second back surface portion 42c, respectively.
- the attachment structure of the third connecting member 53 and the fourth connecting member 54 to the first outer member 41 and the second outer member 42 is such that the first outer member 41 and the second outer side of the first connecting member 51 and the second connecting member 52 are attached. It has the same mounting structure as the member 42.
- the weight seismic device 26 suppresses the widening of the distance between the first vertical frame 31 and the second vertical frame 32. Therefore, it is possible to prevent the plurality of weight members 22 from falling from the balanced weight frame 21.
- the laminated body 27 may move in the width direction of the balancing weight device 9, and a large load may be applied to the first vertical frame 31 or the second vertical frame 32.
- the connecting body 43 receives the forces in the D1 direction and the D2 direction in FIG. As a result, the deformation of the balanced weight frame 21 is suppressed.
- the D1 direction in FIG. 2 is the longitudinal direction of the first connecting member 51.
- the D2 direction in FIG. 2 is the longitudinal direction of the second connecting member 52.
- first connecting member 51 and the second connecting member 52 intersect each other so as to form an X shape.
- the second connecting member 52 is rotatably connected to the first connecting member 51 about the first rotating shaft 55.
- the third connecting member 53 and the fourth connecting member 54 intersect each other so as to form an X shape.
- the fourth connecting member 54 is rotatably connected to the third connecting member 53 about the second rotation axis.
- the parts of the connecting body 43 can be shared with respect to a plurality of types of balanced weight frames 21 having different width dimensions, and the types of parts can be reduced.
- first outer member 41 and the second outer member 42 are arranged outside the counterweight frame 21. Further, the first connecting member 51 and the second connecting member 52 are arranged on the front side of the balancing weight device 9 with respect to the laminated body 27. Further, the third connecting member 53 and the fourth connecting member 54 are arranged behind the balanced weight device 9 with respect to the laminated body 27.
- the connecting body 43 does not interfere with the laminated body 27, and the plurality of weight members 22 can be stacked up to a position higher than the weight seismic device 26.
- first outer member 41 and the second outer member 42 are provided with a plurality of slits 49. Then, each connecting tool 44 is passed through the corresponding slit 49. Therefore, the common first outer member 41 and the common second outer member 42 can be used for a plurality of types of balanced weight frames 21 having different width dimensions, and the number of component types can be further reduced. .. Further, the vertical position of the connecting body 43 can be easily adjusted.
- first connecting member 51 is connected to the first vertical frame 31 by the first connecting bolt 45.
- third connecting member 53 is connected to the second vertical frame 32 by the second connecting bolt 46. Therefore, it is possible to suppress the positional deviation of the connecting body 43 with respect to the balanced weight frame 21.
- connection bolt 45 is inserted into the corresponding mounting hole 36.
- the second connection bolt 46 is also inserted into the corresponding mounting hole 36. Therefore, with a simple configuration, it is possible to suppress the positional deviation of the connecting body 43 with respect to the balanced weight frame 21.
- a mounting hole 36 for mounting the holding device 25 is used. Therefore, it is not necessary to machine a new connector hole on site, and the weight seismic device 26 of the first embodiment can be easily attached to the existing balance weight device 9.
- FIG. 4 is a cross-sectional view of the counterweight weight device 9 according to the second embodiment, and shows a cross section corresponding to a cross section along the line III-III of FIG.
- the first vertical frame 31 and the second vertical frame 32 are each provided with a screw hole 37 as a connector hole.
- the first connection bolt 45 and the second connection bolt 46 are screwed into the corresponding screw holes 37, respectively.
- the first nut 47 and the second nut 48 of the first embodiment are omitted.
- the configuration of the other balanced weight device 9 and the configuration of the elevator are the same as those in the first embodiment.
- the first connection bolt 45 and the second connection bolt 46 are screwed into the corresponding screw holes 37, respectively. Therefore, for example, even if a force in the front-rear direction of the balance weight device 9 is applied from the laminated body 27 to the connecting body 43 at the time of an earthquake, the deformation of the connecting body 43 is suppressed. Further, even if the connecting body 43 is deformed, it is possible to prevent the connecting body 43 from coming off the balanced weight frame 21.
- FIG. 5 is a front view schematically showing a main part of the balance weight device 9 according to the third embodiment, and exaggerates a state in which the first vertical frame 31 and the second vertical frame 32 are not parallel to each other. Is shown.
- a first elongated hole 51a is provided in an intermediate portion in the longitudinal direction of the first connecting member 51 of the third embodiment. Further, a second elongated hole 52a is provided in the intermediate portion in the longitudinal direction of the second connecting member 52.
- the first rotating shaft 55 is passed through the first elongated hole 51a and the second elongated hole 52a. As a result, the first rotating shaft 55 is relatively movable in the longitudinal direction of the first connecting member 51 with respect to the first connecting member 51. Further, the first rotating shaft 55 is relatively movable in the longitudinal direction of the second connecting member 52 with respect to the second connecting member 52.
- the third connecting member 53, the fourth connecting member 54, and the second rotating shaft are also configured in the same manner as the first connecting member 51, the second connecting member 52, and the first rotating shaft 55.
- the third connecting member 53 is provided with a third elongated hole (not shown).
- the fourth connecting member 54 is provided with a fourth elongated hole (not shown). Then, the second rotation shaft is passed through the third elongated hole and the fourth elongated hole.
- the illustration of the plurality of slits 49 is omitted.
- the configuration of the other balancing weight device 9 and the configuration of the elevator are the same as those of the first or second embodiment.
- the first rotating shaft 55 is passed through the first elongated hole 51a and the second elongated hole 52a. Further, the second rotating shaft is passed through the third elongated hole and the fourth elongated hole. Therefore, for example, even if the first vertical frame 31 and the second vertical frame 32 are not parallel to each other due to the distortion of the balanced weight frame 21, the weight seismic resistance device 26 can be easily attached to the balanced weight frame 21. Can be done.
- an elongated hole may be provided in only one of the first connecting member 51 and the second connecting member 52. Further, an elongated hole may be provided in only one of the third connecting member 53 and the fourth connecting member 54.
- FIG. 6 is a front view schematically showing a main part of the balance weight device 9 according to the fourth embodiment, and exaggerates a state in which the first vertical frame 31 and the second vertical frame 32 are not parallel to each other. Is shown.
- FIG. 7 is a plan view showing a main part of FIG.
- the weight seismic device 26 of the fourth embodiment further has a pair of first jack bolts 56 and a pair of second jack bolts 57.
- the pair of first jack bolts 56 is provided at the upper end of the first outer member 41. Further, the pair of first jack bolts 56 are pressed against the first vertical frame 31 to adjust the angle of the first outer member 41 with respect to the first vertical frame 31.
- the pair of second jack bolts 57 are provided at the upper end of the second outer member 42. Further, the pair of second jack bolts 57 are pressed against the second vertical frame 32 to adjust the angle of the second outer member 42 with respect to the second vertical frame 32.
- the illustration of the plurality of slits 49 is omitted.
- the configuration of the other balancing weight device 9 and the configuration of the elevator are the same as those of the first or second embodiment.
- a pair of first jack bolts 56 are provided on the first outer member 41. Further, a pair of second jack bolts 57 are provided on the second outer member 42. Therefore, for example, even if the first vertical frame 31 and the second vertical frame 32 are not parallel to each other due to the distortion of the balanced weight frame 21, the weight seismic resistance device 26 can be easily attached to the balanced weight frame 21. Can be done.
- the number of the first jack bolts 56 and the number of the second jack bolts may be one or three or more, respectively.
- first jack bolt 56 is not limited to the upper end portion of the first outer member 41, and may be, for example, the lower end portion of the first outer member 41.
- second jack bolt 57 is not limited to the upper end portion of the second outer member 42, and may be, for example, the lower end portion of the second outer member 42.
- first jack bolt 56 and the second jack bolt 57 may be omitted.
- the connecting side connecting member may be the second connecting member 52.
- connection-side vertical frame may be the second vertical frame 32.
- one or three slits 49 are provided in each of the first front surface portion 41b, the first back surface portion 41c, the second front surface portion 42b, and the second back surface portion 42c. It may be one or more.
- each of the first front surface portion 41b, the first back surface portion 41c, the second front surface portion 42b, and the second back surface portion 42c has a plurality of holes instead of the plurality of slits 49. It may be provided.
- the connector hole may be a hole dedicated to the connector instead of the mounting hole 36 for mounting a device different from the connector.
- first connection bolt 45 and the second connection bolt 46 may be omitted. In this case, even if the first outer member 41 and the second outer member 42 are fixed to the balanced weight frame 21 by welding or the like, they are pressed and fixed to the balanced weight frame 21 by the tension of the connecting body 43. May be good.
- the third connecting member 53 and the fourth connecting member 54 may be omitted as long as the distance between the first vertical frame 31 and the second vertical frame 32 can be suppressed from widening.
- the first connecting member 51 and the second connecting member 52 may be arranged behind the counterweight weight device 9.
- the layout of the entire elevator is not limited to the layout shown in FIG.
- the roping method may be a 2: 1 roping method.
- the elevating area of the balance weight device 9 is arranged behind the elevating area of the car device 8 when viewed from the landing.
- the elevating area of the balance weight device 9 may be arranged on the side of the elevating area of the car device 8 when viewed from the landing.
- the elevator may be a machine room-less elevator, a double deck elevator, a one-shaft multi-car type elevator, or the like.
- the one-shaft multicar system is a system in which the upper car and the lower car placed directly under the upper car independently move up and down a common hoistway.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Description
実施の形態1.
図1は、実施の形態1によるエレベータを示す側面図である。図1において、昇降路1の上方には、機械室2が設けられている。機械室2には、巻上機3及びそらせ車6が設置されている。
次に、図4は、実施の形態2による釣合おもり装置9の断面図であり、図2のIII-III線に沿う断面に相当する断面を示している。実施の形態2では、第1縦枠31及び第2縦枠32に、接続具孔としてのねじ孔37がそれぞれ設けられている。
次に、図5は、実施の形態3による釣合おもり装置9の要部を模式的に示す正面図であり、第1縦枠31と第2縦枠32とが互いに平行ではない状態を誇張して示している。
次に、図6は、実施の形態4による釣合おもり装置9の要部を模式的に示す正面図であり、第1縦枠31と第2縦枠32とが互いに平行ではない状態を誇張して示している。図7は、図6の要部を示す平面図である。
Claims (9)
- 釣合おもり枠の第1縦枠の外側に設けられる第1外側部材、
前記釣合おもり枠の第2縦枠の外側に設けられる第2外側部材、及び
前記第1縦枠と前記第2縦枠との間隔が拡がることを抑制する連結体
を備え、
前記連結体は、互いに交差する第1連結部材と第2連結部材とを有しており、
前記第1連結部材は、前記第1外側部材と前記第2外側部材とに連結され、
前記第2連結部材は、前記第1外側部材と前記第2外側部材とに連結され、
前記第1連結部材と前記第2連結部材とが交差する部分には、回転軸が設けられており、
前記第2連結部材は、前記第1連結部材に対して、前記回転軸を中心として回転可能に連結されるエレベータのおもり耐震装置。 - 前記連結体は、
前記第1連結部材及び前記第2連結部材を前記第1外側部材及び前記第2外側部材にそれぞれ連結する複数の連結具
をさらに備え、
前記第1外側部材及び前記第2外側部材には、前記複数の連結具が通される複数のスリットが設けられている請求項1記載のエレベータのおもり耐震装置。 - 前記第1連結部材及び前記第2連結部材の少なくともいずれか一方には、前記回転軸が通される長孔が設けられている請求項1又は請求項2に記載のエレベータのおもり耐震装置。
- 前記第1外側部材に設けられ、前記第1縦枠に押し付けられて前記第1縦枠に対する前記第1外側部材の角度を調整する第1ジャッキボルト、及び
前記第2外側部材に設けられ、前記第2縦枠に押し付けられて前記第2縦枠に対する前記第2外側部材の角度を調整する第2ジャッキボルト
の少なくともいずれか一方をさらに備えている請求項1から請求項3までのいずれか1項に記載のエレベータのおもり耐震装置。 - 請求項1から請求項4までのいずれか1項に記載のおもり耐震装置
を備えているエレベータの釣合おもり装置。 - 前記おもり耐震装置は、
前記第1連結部材及び前記第2連結部材のいずれか一方である接続側連結部材を、前記第1縦枠及び前記第2縦枠のいずれか一方である接続側縦枠に接続している接続具
をさらに備えている請求項5記載のエレベータの釣合おもり装置。 - 前記接続側縦枠には、前記接続具が挿入されている接続具孔が設けられている請求項6記載のエレベータの釣合おもり装置。
- 前記接続具とは異なる機器を取り付けるために前記接続側縦枠に設けられている取付孔が、前記接続具孔として用いられている請求項7記載のエレベータの釣合おもり装置。
- 前記接続具孔は、ねじ孔であり、
前記接続具は、前記ねじ孔にねじ込まれている接続ボルトである請求項7又は請求項8に記載のエレベータの釣合おもり装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022569330A JP7353516B2 (ja) | 2020-12-14 | 2020-12-14 | エレベータのおもり耐震装置及び釣合おもり装置 |
PCT/JP2020/046530 WO2022130453A1 (ja) | 2020-12-14 | 2020-12-14 | エレベータのおもり耐震装置及び釣合おもり装置 |
CN202080107794.5A CN116568625A (zh) | 2020-12-14 | 2020-12-14 | 电梯的配重抗震装置和对重装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/046530 WO2022130453A1 (ja) | 2020-12-14 | 2020-12-14 | エレベータのおもり耐震装置及び釣合おもり装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022130453A1 true WO2022130453A1 (ja) | 2022-06-23 |
Family
ID=82057387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2020/046530 WO2022130453A1 (ja) | 2020-12-14 | 2020-12-14 | エレベータのおもり耐震装置及び釣合おもり装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7353516B2 (ja) |
CN (1) | CN116568625A (ja) |
WO (1) | WO2022130453A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1081468A (ja) * | 1996-09-05 | 1998-03-31 | Toshiba Elevator Eng Kk | エレベータ |
WO2018003066A1 (ja) * | 2016-06-30 | 2018-01-04 | 三菱電機株式会社 | エレベータの釣合おもり |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008143655A (ja) * | 2006-12-11 | 2008-06-26 | Mitsubishi Electric Corp | エレベータの釣合重りの耐震装置 |
-
2020
- 2020-12-14 CN CN202080107794.5A patent/CN116568625A/zh active Pending
- 2020-12-14 WO PCT/JP2020/046530 patent/WO2022130453A1/ja active Application Filing
- 2020-12-14 JP JP2022569330A patent/JP7353516B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1081468A (ja) * | 1996-09-05 | 1998-03-31 | Toshiba Elevator Eng Kk | エレベータ |
WO2018003066A1 (ja) * | 2016-06-30 | 2018-01-04 | 三菱電機株式会社 | エレベータの釣合おもり |
Also Published As
Publication number | Publication date |
---|---|
CN116568625A (zh) | 2023-08-08 |
JP7353516B2 (ja) | 2023-09-29 |
JPWO2022130453A1 (ja) | 2022-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5400620B2 (ja) | エレベータシステム | |
US7775326B2 (en) | Elevator apparatus | |
JP6376791B2 (ja) | エレベータの釣合おもり装置及びその改修方法 | |
EP1767485B1 (en) | Elevator | |
WO2022130453A1 (ja) | エレベータのおもり耐震装置及び釣合おもり装置 | |
WO2013161037A1 (ja) | エレベータ装置及びそのガイドレール組立方法 | |
JP2019131401A (ja) | デフレクタシーブ取り付けブラケット | |
EP2154098B1 (en) | Elevator car | |
CN108698792B (zh) | 电梯装置 | |
JP6261418B2 (ja) | エレベータの釣合おもり装置及びその改修方法 | |
EP1882667A1 (en) | Elevator device | |
JP2011042422A (ja) | せり上げ式エレベータのかご | |
CN110191856B (zh) | 电梯装置 | |
EP1717184B1 (en) | Elevator | |
WO2023119547A1 (ja) | エレベーター | |
JP5963530B2 (ja) | エレベータのかご | |
WO2003078290A1 (fr) | Treuil de levage et dispositif de levage | |
JP6716038B2 (ja) | エレベータの釣合おもり装置 | |
CN114450242B (zh) | 电梯的对重装置 | |
JPWO2019116467A1 (ja) | 機械室レスエレベータ | |
WO2023119548A1 (ja) | エレベーター | |
JP2023168698A (ja) | エレベータ装置 | |
EP1930283A1 (en) | Elevator device | |
WO2003043921A1 (fr) | Elevateur | |
JP6345085B2 (ja) | エレベータの釣合おもり装置及びその積層おもり押さえ具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 20965841 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2022569330 Country of ref document: JP Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 202080107794.5 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 20965841 Country of ref document: EP Kind code of ref document: A1 |