CN111392553B - Novel lift is used in construction - Google Patents
Novel lift is used in construction Download PDFInfo
- Publication number
- CN111392553B CN111392553B CN202010160758.7A CN202010160758A CN111392553B CN 111392553 B CN111392553 B CN 111392553B CN 202010160758 A CN202010160758 A CN 202010160758A CN 111392553 B CN111392553 B CN 111392553B
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- Prior art keywords
- machine
- steel beam
- guide wheel
- machine placing
- rope hitch
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/004—Arrangement of driving gear, e.g. location or support in the machine room
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
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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
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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
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a novel lifter for construction, which comprises a machine room, a well, a lift car, a counterweight and a buffer, wherein a machine placing frame is arranged in the machine room, the machine placing frame comprises a machine placing steel beam, a traction machine is arranged on the machine placing steel beam, a winch is respectively arranged on the left side and the right side of the machine placing steel beam, a telescopic component is arranged on one side of the machine placing steel beam, a push rod for enabling the telescopic component to be telescopic is arranged on the machine placing steel beam, a plurality of bolt holes are respectively formed in the upper part and the lower part of the left side and the right side of the traction machine on the machine placing steel beam, a first guide wheel movably arranged on the machine placing steel beam is arranged on the right side of the traction machine, a second guide wheel movably arranged is arranged on the lower part of the first guide wheel, and a third guide wheel; the counterweight rope hitch plate is movably arranged on a machine placing steel beam on the right side of the traction machine through a bolt, and the lift car rope hitch plate is movably arranged on a machine placing steel beam on the left side of the traction machine through a bolt; and the other side of the machine placing steel beam is also provided with a telescopic assembly.
Description
Technical Field
The invention relates to a lifter, in particular to a novel lifter for construction.
Background
The lift is widely used for the application in people's life, the current construction lift put quick-witted frame mostly in order to adapt to the well size, all stretch out and draw back to the both sides of putting quick-witted frame, when putting quick-witted frame size and change, the car size, the car position, to all can changing to heavy position etc. and lead to putting the leading wheel in the quick-witted frame, the position of rope hitch plate all will change, consequently how to make the leading wheel of putting the quick-witted frame when putting quick-witted frame size in the regulation, the change of rope hitch plate position, thereby change the lift in the lift, to heavy position need to solve at present.
Disclosure of Invention
The invention provides a novel construction elevator, aiming at solving the problem that the positions of a guide wheel and a rope hitch plate of a machine placing frame are changed while the size of the machine placing frame is adjusted, so that the positions of a lift car and a counterweight in the elevator are changed.
The technical scheme adopted by the invention is as follows:
a novel lifter for construction comprises a machine room, a well, a lift car, a counterweight and a buffer, wherein a machine placing rack is installed in the machine room, the machine placing rack comprises a machine placing steel beam, a traction machine is installed on the machine placing steel beam, a winch is respectively arranged on each of the left side and the right side of the machine placing steel beam, a telescopic assembly is arranged on one side of the machine placing steel beam, a push rod used for enabling the telescopic assembly to stretch is installed on the machine placing steel beam, a plurality of bolt holes are formed in the upper portion and the lower portion of each of the left side and the right side of the traction machine on the machine placing steel beam, a first guide wheel movably installed on the machine placing steel beam is arranged on the right side of the traction machine, a second guide wheel movably installed is arranged on the lower portion of the first guide wheel, a third guide wheel movably installed is arranged on the lower left side of the traction machine, and the first guide wheel, the second guide wheel and;
the counterweight rope hitch plate is movably arranged on a machine placing steel beam on the right side of the traction machine through a bolt, and the lift car rope hitch plate is movably arranged on a machine placing steel beam on the left side of the traction machine through a bolt;
and the other side of the machine placing steel beam is also provided with a telescopic assembly. The traction machine is arranged on the machine placing frame, the winches are arranged on the left side and the right side of the machine placing steel beam, the three guide wheels on the machine placing frame and the two rope hitch plates are movable, the telescopic assemblies and the push rods are arranged on the left side and the right side of the machine placing steel beam, the first guide wheel and the second guide wheel are guide wheels on opposite sides, and the third guide wheel is a guide wheel on the side of the car. Therefore, the machine placing frame can form three conditions: by taking the axial symmetry line of the tractor as a center, each device on the left of the axial symmetry line of the tractor can move, each device on the right of the axial symmetry line of the tractor cannot move, namely the first guide wheel and the second guide wheel cannot move, the telescopic assembly on the right of the steel beam of the machine rest cannot move, the counterweight rope hitch plate cannot move, the third guide wheel and the rope hitch plate of the lift car can move, and the telescopic assembly on the left of the steel beam of the machine rest can move; each device on the left side of the symmetry line of the tractor shaft is immovable, each device on the right side of the symmetry line of the tractor shaft is movable, namely, the first guide wheel and the second guide wheel are both movable, the telescopic component on the right side of the steel beam of the machine rest is movable, the counterweight rope hitch plate is also movable, the third guide wheel and the car rope hitch plate are immovable, and the telescopic component on the left side of the steel beam of the machine rest is immovable; each device on the left of the axis of symmetry of the tractor is movable, each device on the right of the axis of symmetry of the tractor is movable, namely, the first guide wheel and the second guide wheel are movable, the telescopic component on the right of the machine steel beam is movable, the counterweight rope hitch plate is also movable, the third guide wheel and the car rope hitch plate are movable, and the telescopic component on the left of the machine steel beam is movable.
Further, the construction hoist has a hoisting ratio of 2: 1. the energy consumption of the elevator can be effectively reduced, and the safety is improved.
Furthermore, the telescopic assembly is fixedly connected with the wall of the machine room. The telescopic component is connected with the machine room and cannot influence the telescopic effect of the telescopic component.
Furthermore, the two ends of a first guide rod of the first guide wheel are fixed by the first guide wheels through two first U-shaped locks, and the first U-shaped locks penetrate through bolt holes in the steel beam of the machine placing and are fixed by nuts; a guide wheel mounting plate is welded on each of the front side and the rear side of the machine placing steel beam on the lower portion of the first guide wheel, the guide wheel mounting plates are bent up and down, the bent portions on the upper portions of the guide wheel mounting plates are welded with the bottom of the machine placing steel beam, the second guide wheels fix the two ends of a second guide rod of each second guide wheel through two second U-shaped locks, a plurality of bolt holes are formed in the bent portions on the lower portions of the guide wheel mounting plates, and the second U-shaped locks penetrate through the bolt holes in the bent portions on the lower portions of the guide wheel mounting plates and are; the third guide wheel fixes two ends of a third guide rod of the third guide wheel through two third U-shaped locks, and the third U-shaped locks penetrate through bolt holes in the steel beam of the machine and are fixed through nuts. The first guide wheel realizes the change of the position of the first guide wheel through the first U-shaped lock, and the first U-shaped lock is simple and convenient to mount and dismount. A plurality of bolt holes are formed in the guide wheel mounting plate, and the second guide wheel is locked on the guide wheel mounting plate through a second U-shaped lock to achieve left and right movement of the second guide wheel. The third guide wheel moves left and right through a third U-shaped lock.
Furthermore, a bayonet is arranged at the contact position of the counterweight rope hitch plate and the machine placing steel beam, and the bayonet is clamped on the machine placing steel beam and fixed by passing a bolt hole through a bolt. The design of bayonet socket makes the heavy rope hitch version remove portably to the installation is more firm.
Further, put the front and back both sides of quick-witted girder steel and be equipped with a plurality of rope hitch plate mounting panel, rope hitch plate interval distribution is on putting the quick-witted girder steel, be equipped with a plurality of bolt hole on the rope hitch plate mounting panel, the welding of the upper and lower both ends of rope hitch plate mounting panel is on putting the quick-witted girder steel, car rope hitch plate two is bent, and the part of bending also is equipped with a plurality of bolt hole, and it is fixed that car rope hitch plate passes the bolt hole with the rope hitch plate mounting panel through the bolt. The car rope hitch plate only needs to loosen the bolt when needing to move, moves the car rope hitch plate to the required position, and fixes the car rope hitch plate and the rope hitch plate mounting plate welded on the machine placing steel beam through the bolt.
Furthermore, put the flexible subassembly of quick-witted girder steel left and right sides all with put quick-witted girder steel nested connection, put quick-witted girder steel and insert the inside of flexible subassembly, flexible subassembly is bent from top to bottom by a steel sheet and is formed. The telescopic assembly is connected with the machine placing steel beam in a nested mode, the connecting mode of the nested connection is simple and convenient, the telescopic assembly stretches on the machine placing steel beam, and the telescopic assembly is fixed by bolts after the stretching is completed.
Furthermore, put the flexible subassembly of quick-witted girder steel left and right sides and all install the push rod, the stiff end of push rod is fixed on putting the quick-witted girder steel, and the removal end of push rod passes flexible subassembly, and the removal of push rod is served and is equipped with manual pole. The push rod is electric push rod, and flexible subassembly passes through the push rod and realizes flexible, and manual pole can assist flexible.
Further, the upper portion of flexible subassembly is equipped with the fixed plate, and both sides are equipped with a plurality of bolt hole around the fixed plate, and the bolt passes fixed plate, flexible subassembly in proper order from top to bottom and puts the quick-witted girder steel fixed, and the hoist engine is installed on the fixed plate. The fixed plate strengthens the strength of the telescopic assembly and is provided with a winch.
The invention has the following beneficial effects: the telescopic component that this lift not only put about the quick-witted girder steel is scalable to make and to put quick-witted frame adaptation different well sizes, puts and installs the hoist engine in the quick-witted frame and be used for going up and down to put quick-witted frame, can also remove first leading wheel, second leading wheel, third leading wheel, counter weight rope hitch plate and car rope hitch plate in order to adapt to the change of putting quick-witted frame size about.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic view of the structure of the machine shelf frame of the apparatus of the present invention;
FIG. 3 is a front view of FIG. 2;
fig. 4 is a rear view of fig. 2.
In the figure, 1 is a steel beam of a machine rest, 2 is a third guide wheel, 3 is a traction machine, 4 is a winding machine, 5 is a telescopic component, 6 is a guide wheel mounting plate, 7 is a second guide wheel, 8 is a cage rope hitch plate, 9 is a rope hitch plate, 10 is a push rod, 11 is a first guide wheel, 12 is a first guide rod, 13 is a second guide rod, 14 is a third guide rod, 15 is a counterweight rope hitch plate, 161 is a first U-shaped lock, 162 is a second U-shaped lock, 163 is a third U-shaped lock, 17 is a manual rod, 18 is a fixed plate, 19 is a hoistway, 20 is a counterweight, and 21 is a buffer.
Detailed Description
The invention is explained in detail below with reference to the figures and examples.
Example 1: as shown in fig. 1 to 4, a novel construction hoist includes a machine room, a hoistway 19, a car, a counterweight 20, and a buffer 21, a machine placing frame is arranged in the machine room, the machine placing frame comprises a machine placing steel beam 1, a traction machine 3 is arranged on the machine placing steel beam 1, a winch 4 is respectively arranged at the left side and the right side of the steel girder 1 of the machine placing machine, a telescopic component 5 is arranged at one side of the steel girder 1 of the machine placing machine, a push rod 10 for enabling the telescopic component 5 to be telescopic is arranged on the steel girder 1 of the machine placing machine, a plurality of bolt holes are respectively arranged at the upper part and the lower part of the left side and the right side of a traction machine 3 on the steel girder 1 of the machine placing machine, a first guide wheel 11 which is movably arranged on the steel beam 1 of the machine placing is arranged at the right side of the traction machine 3, a second guide wheel 7 which is movably arranged is arranged at the lower part of the first guide wheel 11, a movably-mounted third guide wheel 2 is arranged at the lower left side of the traction machine 3, and the first guide wheel 11, the second guide wheel 7 and the third guide wheel 2 are movably mounted by penetrating through bolt holes through U-shaped locks;
the counterweight rope hitch plate 15 is movably mounted on the machine placing steel beam 1 on the right side of the tractor 3 through a bolt, and the car rope hitch plate 8 is movably mounted on the machine placing steel beam 1 on the left side of the tractor 3 through a bolt;
and the other side of the machine placing steel beam 1 is also provided with a telescopic assembly 5.
The elevator has the following conditions: if put flexible subassembly on quick-witted girder steel left side and stretch out left, first leading wheel 11 passes through the both ends of the first guide bar 12 of two first U type locks 161 fixed first leading wheel 11, and first U type lock 161 passes and puts bolt hole on quick-witted girder steel 1 and fix with the nut, and first leading wheel is fixed motionless. The utility model discloses a quick-witted girder steel 1 of leading wheel 11 lower part is put and is respectively welded a leading wheel mounting panel 6 in both sides around on the quick-witted girder steel 1, all bend about leading wheel mounting panel 6, the portion of bending on leading wheel mounting panel 6 upper portion with put quick-witted girder steel 1 bottom welding, second leading wheel 7 is equipped with a plurality of bolt hole through the both ends of the second guide bar 13 of the fixed second leading wheel 7 of two second U type locks 162 in the portion of bending of leading wheel mounting panel 6 lower part, second U type lock 162 passes the bolt hole in the portion of bending of leading wheel mounting panel 6 lower part and fixes with the nut, the second leading wheel is fixed motionless. Put flexible subassembly 5 of the machine girder steel 1 left and right sides all with put 1 nested connection of machine girder steel, put the inside that machine girder steel 1 inserted flexible subassembly 5, flexible subassembly 5 is bent from top to bottom by a steel sheet and is formed. Push rods 10 are respectively installed on telescopic assemblies 5 on the left side and the right side of a machine placing steel beam 1, the fixed end of each push rod 10 is fixed on the machine placing steel beam 1, the moving end of each push rod 10 penetrates through the telescopic assembly 5, a manual rod 17 is arranged on the moving end of each push rod 10, the telescopic assembly 5 on the right side of the machine placing steel beam 1 is fixed, the telescopic assembly 5 on the left side of the machine placing steel beam enables the telescopic assembly 5 to telescopically move on the machine placing steel beam through the electric action of the push rods 10 or the action of the manual rod 17, a bayonet of a counterweight rope head plate 15 is clamped on the machine placing steel beam 1 and fixed through a bolt hole by a bolt, a third guide wheel 2 moves leftwards and is fixed on the machine placing steel beam through a third U-shaped lock 163, and a car rope head plate 8 moves;
if the telescopic component 5 on the left side of the machine steel beam retracts rightwards, the first guide wheel 11 and the second guide wheel 7 cannot move, the telescopic component 5 on the right side of the machine steel beam cannot move, the counterweight rope hitch plate 15 cannot move, and the third guide wheel 2 and the car rope hitch plate 8 move rightwards.
Example 2: as shown in fig. 1 to 4, if the telescopic assembly 5 on the right side of the steel beam of the machine is retracted to the left, the first guide wheel 11 and the second guide wheel 7 move to the left, the counterweight rope hitch plate 15 moves to the left, the third guide wheel 2 and the car rope hitch plate 8 are not movable, and the telescopic assembly 5 on the left side of the steel beam of the machine is not movable;
if the telescopic component 5 on the right side of the machine steel beam extends rightward, the first guide wheel 11 and the second guide wheel 7 both move rightward, the counterweight rope hitch plate 15 moves rightward, the third guide wheel 2 and the car rope hitch plate 8 cannot move, and the telescopic component 5 on the left side of the machine steel beam cannot move.
Example 3: as shown in fig. 1 to 4, each device on the left of the symmetry line of the tractor shaft can be moved, each device on the right of the symmetry line of the tractor shaft can be moved, that is, the first guide wheel 11 and the second guide wheel 7 can be moved, the telescopic assembly 5 on the right of the steel beam of the machine rest can be moved, the counterweight rope hitch plate 15 can be moved, the third guide wheel 2 and the car rope hitch plate 8 can be moved, the telescopic assembly 5 on the left of the steel beam of the machine rest can be moved, the devices on the machine rest frame except for the fixed traction machine 3 can be moved, and the positions of the guide wheels and the rope hitch plate can be adjusted according to the length of the field telescopic frame, so that the positions of the car.
Claims (9)
1. A novel lifter for construction comprises a machine room, a well (19), a car, a counterweight (20) and a buffer (21), and is characterized in that a machine placing rack is installed in the machine room, the machine placing rack comprises a machine placing steel beam (1), a traction machine (3) is installed on the machine placing steel beam (1), a winch (4) is arranged on each of the left side and the right side of the machine placing steel beam (1), a telescopic assembly (5) is arranged on one side of the machine placing steel beam (1), a push rod (10) used for enabling the telescopic assembly (5) to stretch is installed on the machine placing steel beam (1), a plurality of bolt holes are formed in each of the left side and the right side of the traction machine (3), a first guide wheel (11) movably installed on the machine placing steel beam (1) is arranged on the right side of the traction machine (3), a second guide wheel (7) movably installed is arranged on the lower portion of the first guide wheel (11), a movably-mounted third guide wheel (2) is arranged on the lower left side of the traction machine (3), and the first guide wheel (11), the second guide wheel (7) and the third guide wheel (2) are movably mounted by penetrating through bolt holes through U-shaped locks;
the counterweight rope hitch plate (15) is movably arranged on the machine placing steel beam (1) on the right side of the traction machine (3) through a bolt, and the car rope hitch plate (8) is movably arranged on the machine placing steel beam (1) on the left side of the traction machine (3) through a bolt;
and a telescopic assembly (5) is also arranged on the other side of the machine placing steel beam (1).
2. The novel construction hoist according to claim 1, wherein the construction hoist has a hoisting ratio of 2: 1.
3. the novel construction hoist according to claim 1, characterized in that the telescopic assembly (5) is fixedly connected with the wall of the machine room.
4. The novel construction hoist as claimed in claim 1, wherein the first guide wheel (11) is fixed at both ends of a first guide rod (12) of the first guide wheel (11) by two first U-shaped locks (161), and the first U-shaped locks (161) are passed through bolt holes on the steel beam (1) of the machine and fixed by nuts; a guide wheel mounting plate (6) is welded to the front side and the rear side of the machine placing steel beam (1) at the lower part of the first guide wheel (11), the guide wheel mounting plate (6) is bent up and down, the bent part at the upper part of the guide wheel mounting plate (6) is welded to the bottom of the machine placing steel beam (1), the second guide wheel (7) fixes the two ends of a second guide rod (13) of the second guide wheel (7) through two second U-shaped locks (162), a plurality of bolt holes are formed in the bent part at the lower part of the guide wheel mounting plate (6), and the second U-shaped locks (162) penetrate through the bolt holes in the bent part at the lower part of the guide wheel mounting plate (6) and are fixed through nuts; the third guide wheel (2) is fixed at two ends of a third guide rod (14) of the third guide wheel (2) through two third U-shaped locks (163), and the third U-shaped locks (163) penetrate through bolt holes in the steel beam (1) of the machine placing machine and are fixed through nuts.
5. A novel construction hoist according to claim 1, characterized in that a bayonet is provided at a place where the counterweight rope hitch plate (15) contacts the machine steel beam (1), and the bayonet is clamped on the machine steel beam (1) and fixed by bolts through bolt holes.
6. The novel construction elevator is characterized in that a plurality of rope hitch plates (9) are arranged on the front side and the rear side of the machine placing steel beam (1), the rope hitch plates (9) are distributed on the machine placing steel beam (1) at intervals, a plurality of bolt holes are formed in the rope hitch plates (9), the upper end and the lower end of each rope hitch plate (9) are welded on the machine placing steel beam (1), the two ends of the car rope hitch plate (8) are bent, a plurality of bolt holes are formed in the bent portion, and the car rope hitch plate (8) and the rope hitch plates (9) are fixed through the bolt holes through bolts.
7. The novel construction elevator is characterized in that the telescopic assemblies (5) on the left side and the right side of the machine steel beam (1) are connected with the machine steel beam (1) in a nested mode, the machine steel beam (1) is inserted into the telescopic assemblies (5), and the telescopic assemblies (5) are formed by bending a steel plate up and down.
8. A novel construction elevator according to claim 1, characterized in that the telescopic assemblies (5) on the left and right sides of the steel girder (1) are provided with push rods (10), the fixed ends of the push rods (10) are fixed on the steel girder (1) of the construction elevator, the moving ends of the push rods (10) pass through the telescopic assemblies (5), and the moving ends of the push rods (10) are provided with hand levers (17).
9. The novel construction hoist according to claim 1, wherein the upper portion of the telescopic assembly (5) is provided with a fixing plate (18), the front side and the rear side of the fixing plate (18) are provided with a plurality of bolt holes, bolts sequentially penetrate through the fixing plate (18), the telescopic assembly (5) and the machine placing steel beam (1) from top to bottom to be fixed, and the winch (4) is installed on the fixing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010160758.7A CN111392553B (en) | 2020-03-10 | 2020-03-10 | Novel lift is used in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010160758.7A CN111392553B (en) | 2020-03-10 | 2020-03-10 | Novel lift is used in construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111392553A CN111392553A (en) | 2020-07-10 |
| CN111392553B true CN111392553B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010160758.7A Active CN111392553B (en) | 2020-03-10 | 2020-03-10 | Novel lift is used in construction |
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| CN (1) | CN111392553B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634079A (en) * | 2022-02-28 | 2022-06-17 | 浙江埃克森电梯有限公司 | Ultra-thin passenger elevator without machine room |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2639929B1 (en) * | 1988-12-01 | 1991-03-29 | Otis Elevator Co | SUPPORT BEAM FOR PULLEYS OF LIFT TRACTION CABLES |
| JP2005067787A (en) * | 2003-08-22 | 2005-03-17 | Toshiba Elevator Co Ltd | Aligning adjustment mechanism of elevator winch |
| ES2420524T3 (en) * | 2008-01-28 | 2013-08-23 | Thyssenkrupp Aufzugswerke Gmbh | Elevator installation |
| SG180076A1 (en) * | 2010-10-21 | 2012-05-30 | Hitachi Building Sys Co Ltd | Elevator rope tension adjusting device and elevator rope tension adjusting system |
| JP5743029B2 (en) * | 2012-05-30 | 2015-07-01 | 三菱電機株式会社 | Elevator hoisting machine stand and elevator device |
| CN209081179U (en) * | 2018-08-09 | 2019-07-09 | 辛格林电梯（中国）有限公司 | A kind of super high speed elevator |
| CN109879136B (en) * | 2019-02-19 | 2021-08-10 | 浙江省特种设备检验研究院 | Safety elevator |
| CN110790114A (en) * | 2019-12-09 | 2020-02-14 | 巨立电梯股份有限公司 | Elevator machine room arrangement structure and elevator system |
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2020
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