CN111517202A - Novel adjustable construction elevator - Google Patents

Novel adjustable construction elevator Download PDF

Info

Publication number
CN111517202A
CN111517202A CN202010371233.8A CN202010371233A CN111517202A CN 111517202 A CN111517202 A CN 111517202A CN 202010371233 A CN202010371233 A CN 202010371233A CN 111517202 A CN111517202 A CN 111517202A
Authority
CN
China
Prior art keywords
steel
platform
rope
roller
fixing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010371233.8A
Other languages
Chinese (zh)
Inventor
顾冬晓
蒋敏伟
蒋敏瑾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Audiya Elevator Co ltd
Original Assignee
Audiya Elevator Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Audiya Elevator Co ltd filed Critical Audiya Elevator Co ltd
Priority to CN202010371233.8A priority Critical patent/CN111517202A/en
Publication of CN111517202A publication Critical patent/CN111517202A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04Driving gear ; Details thereof, e.g. seals
    • B66B11/043Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0035Arrangement of driving gear, e.g. location or support
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/0065Roping
    • B66B11/0075Roping with hoisting rope or cable positively attached to a winding drum

Abstract

The invention discloses a novel adjustable construction elevator which comprises a hoistway, a lift car, a traction machine, a counterweight, a machine placing rack and a speed reducer, wherein the machine placing rack comprises a machine placing steel beam, a channel steel assembly is arranged on the upper portion of the machine placing steel beam, the traction machine is installed on the channel steel assembly, a platform assembly is arranged on the upper portion of the channel steel assembly, a roller is arranged in the platform assembly or on a floor outside a door opening, the roller is connected with a steel wire rope, one end of the steel wire rope is connected and fixed on the roller, the other end of the steel wire rope is connected with the lift car through a rope head rod on the channel steel assembly, and a rope head clamp. The invention has the advantages that the height of the elevator is changed without replacing the steel wire rope through the roller, the special rope head rod and the rope head clamp.

Description

Novel adjustable construction elevator
Technical Field
The invention relates to a lifter, in particular to a novel adjustable construction lifter.
Background
In the prior art, if the elevator is used in a machine room, if the elevator changes the height, not only the height of a traction machine needs to be increased or decreased, but also the size of a hoistway is not constant when the height of the traction machine is changed, at the moment, the length of a steel wire rope is not enough or too long, the steel wire rope needs to be replaced, the steel wire rope is connected with a lift car, a top beam guide wheel, the traction machine and a counterweight, the steel wire rope is difficult to detach and install, and the operation is not proper and dangerous for workers. The patent No. 2019109563315 provides a machine placing frame for a lift, which comprises a machine placing steel beam, a traction machine, guide wheels and a rope hitch plate, wherein the left side and the right side of the machine placing steel beam are respectively provided with a winding machine, the shaft walls on the left side and the right side of a shaft are respectively provided with a pull lug, steel wire ropes on the two winding machines are respectively connected with the pull lugs on the shaft walls, and the winding machines drive the machine placing frame to move up and down; put one side of quick-witted girder steel and be equipped with flexible subassembly, flexible subassembly extension supports in each layer door opening place flat bed face of well, the opposite side of putting the quick-witted girder steel is equipped with bracket support piece, bracket support piece lock is in establishing the bracket subassembly on the well wall. The machine frame of putting that mentions in this patent can carry and the size of the different wellways of adaptation by stage formula, can be through the size of the flexible frame of telescopic component when the height of lift needs to be adjusted promptly, but this patent can not solve the improper problem of wire rope length.
Disclosure of Invention
The invention provides a novel adjustable construction elevator, aiming at solving the problem that the length of a steel wire rope is not proper.
The technical scheme adopted by the invention is as follows:
the utility model provides a novel adjustable construction elevator, includes well, car, hauler, to heavy, puts quick-witted frame and reduction gear, put quick-witted frame including putting quick-witted girder steel, it is equipped with the channel-section steel subassembly to put quick-witted girder steel upper portion, and the hauler is installed on the channel-section steel subassembly, channel-section steel subassembly upper portion is equipped with the platform subassembly, is equipped with the cylinder in the platform subassembly or on the floor in the door opening outside, and wire rope is connected to the cylinder, and wire rope's one end is connected and is fixed on the cylinder, and another is connected the car through the rope end stick on the channel-section steel subassembly, the upper. The platform assembly and the roller are additionally arranged on the steel beam of the machine placing machine of the elevator, and the platform assembly can be used for operating a platform by workers and protecting a traction machine. The cylinder is used for depositing wire rope, and wire rope wears out to both sides through the hauler among the prior art, and the car is connected to one end, and the other end is connected counter-weight through the leading wheel, and in this patent, the wire rope of connecting the car upwards connects rope end stick, rope end clamp and cylinder again through the sedan-chair crown wheel, and wire rope's head is fixed on the cylinder. The roller has two installation modes, one is installed in the platform assembly and ascends and descends along with the main machine frame when the height of the lifter is to be increased or reduced, and the other is installed on a floor outside the door opening, so that the load of the main machine frame cannot be increased due to the installation.
Further, the platform subassembly includes bottom structure, a plurality of bracing piece, upper mounting plate and lower platform, the bottom structure is built by four channel-section steels and is formed, is the quadrangle, upper mounting plate and bottom structure are connected through four bracing pieces, install the stiffener between the adjacent bracing piece, the structural platform of linking down of bottom cuts off in the middle of lower platform. The platform assembly can not only protect the traction machine, but also provide a rotatable space for the roller when the roller is arranged inside the platform assembly, and a worker can stand on the platform assembly to operate. The stiffener reinforces the platform assembly.
Furthermore, the number of the rollers is the same as that of the steel wire ropes, and the rollers are movably arranged on the reinforcing rods.
Furthermore, the number of the rollers is the same as that of the steel wire ropes, and the rollers can be movably mounted on a floor outside the door opening through the support.
Furthermore, four sides of the upper platform are bent upwards, and a drainage pipeline hole is formed in the upper platform. When water leaks from the well, the four sides of the upper platform are bent upwards to store water, so that the water cannot flow downwards into the traction machine and the well, and the drainage pipe is arranged in the drainage pipeline hole to drain water timely.
Further, the channel-section steel subassembly includes a plurality of support channel-section steels, a plurality of enhancement channel-section steels and a plurality of connection channel-section steels, it has three to support the channel-section steel, two support channel-section steel upper portion installation haulers of front side, installation leading wheel between two support channel-section steels of rear side, the circle axle and the support channel-section steel fixed connection of leading wheel strengthen the channel-section steel and install on the upper portion that supports the channel-section steel, are equipped with the fag end hole on the enhancement channel-section steel of car side, and the fag end stick is installed on the fag end hole, connects that one left and right connections of channel-section steel. The reinforced channel steel not only increases the strength and rigidity, but also saves a rope hitch plate when the rope hitch hole is arranged on the reinforced channel steel. And the other guide wheel is arranged on the steel beam of the machine placing machine and positioned on the right side of the guide wheel on the supporting channel steel.
Furthermore, the rope end rod comprises a pull rod, one end of the pull rod is provided with a roller and a roller fixing structure, and the other end of the pull rod is wound with a spring. The steel wire rope is wound on the idler wheel, and the length of the steel wire rope is directly adjusted by rotating the idler wheel.
Furthermore, the roller fixing structure comprises a base, a first fixing plate and a second fixing plate, one end of the pull rod is sleeved with the base, the first fixing plate and the second fixing plate are respectively arranged on two sides of the base, a roller is arranged between the first fixing plate and the second fixing plate, the roller is connected with the first fixing plate and the second fixing plate through a rotating shaft, a rotation stopping pin is arranged on the rotating shaft, two fixing nuts are arranged at one end, close to the head of the pull rod, of the spring, and a spring limiting plate is arranged at the other end of the spring; the rotation stopping pin is arranged on the rotating shaft of the first fixing plate; the steel wire rope is wound on the roller, when the rotation stopping pin is pulled out, the steel wire rope can be adjusted through rotating the roller, and the rotation stopping pin is inserted after the steel wire rope is adjusted to fix the roller. The spring plays the role of enabling the steel wire rope to run stably and damping the lift car in the up-and-down running process.
Further, put one side of quick-witted girder steel and be equipped with flexible subassembly, flexible subassembly extension is supported in each layer door opening place flat bed face of well, puts the installation on the quick-witted girder steel and is used for making the flexible push rod of flexible subassembly. The elevator is added with a platform assembly and a roller on the basis that a telescopic assembly and a push rod for enabling the telescopic assembly to be telescopic are arranged on one side of a machine placing frame for the elevator, wherein the machine placing frame is provided with a machine placing steel beam in a prior patent number 2019109563315.
Further, a protective cover is arranged outside the traction machine. The protective cover is of an incomplete closed structure, and the heat dissipation of the traction machine cannot be influenced. The protection casing protects the hauler, prevents that the workman from causing the harm to the hauler in the operation process.
Furthermore, a plurality of lofting holes are formed in the lower platform. The sample placing holes are used for installing a car guide rail, a counterweight guide rail and the like. The lofting of no computer lab sets up more troublesome, need set up reliable work platform on the top layer during the lofting, uses the fixed basic standard line of reliable fixing tool of frock class, needs carefully, prudent during the operation, prevents to have an accident, sets up the lofting hole and need not set up work platform again on platform down. In this patent, the size of the sample placement hole is marked, which is more favorable for calculating the size.
The invention has the following beneficial effects: the platform assembly and the roller are added on the steel beam of the machine placing frame of the elevator, and the platform assembly can be used for operating a platform by workers and protecting a traction machine; the cylinder is used for depositing wire rope, and wire rope wears out to both sides through the hauler among the prior art, and the car is connected to one end, and the other end is connected counter-weight through the leading wheel, and in this patent, the wire rope of connecting the car upwards connects rope end stick, rope end clamp and cylinder again through the sedan-chair crown wheel, and wire rope's head is fixed on the cylinder. Through the roller, the special rope head rod and the rope head clamp, the steel wire rope does not need to be replaced after the height of the elevator is changed.
Drawings
FIG. 1 is a schematic view of the construction of the apparatus of the present invention, wherein the drum is mounted on the floor outside the door opening;
FIG. 2 is a schematic view of a top beam arrangement with a drum mounted within a platform assembly;
FIG. 3 is a schematic view of the header arrangement of FIG. 1;
FIG. 4 is a schematic structural view of the machine resting steel beam and the upper portion of the machine resting steel beam with the rollers installed in the platform assembly;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view showing a construction in which a protection cover is installed to the traction machine without a drum;
FIG. 7 is a schematic representation of the connection of a single wire rope;
fig. 8 is a schematic view of a rope end rod structure.
In the figure, 1 is a steel girder for placing a machine, 2 is a telescopic component, 3 is a push rod, 400 is a channel component, 410 is a supporting channel, 420 is a reinforcing channel, 430 is a connecting channel, 440 is a guide wheel, 450 is a rope head hole, 5 is a traction machine, 600 is a platform component, 610 is a bottom structure, 620 is a supporting rod, 630 is an upper platform, 631 is a drainage pipeline hole, 640 is a lower platform, 641 is a sample placing hole, 650 is a reinforcing rod, 7 is a roller, 800 is a rope head rod, 810 is a pull rod, 820 is a first fixing plate, 830 is a rotating shaft, 840 is a stop pin, 850 is a roller, 860 is a second fixing plate, 870 is a base, 880 is a spring, 890 is a spring limit plate, 9 is a steel wire rope, 10 is a bracket, 11 is a protective cover, 12 is a car, 13 is a rope head clamp, 14 is a counterweight, 15 is a top wheel, and 16 is a lift shaft.
Detailed Description
The invention is explained in detail below with reference to the figures and examples.
Example (b): as shown in fig. 1 to 8, a novel adjustable construction elevator, include well 15, car 12, hauler 5, to heavy 14, put quick-witted frame and reduction gear, put the quick-witted frame including putting quick-witted girder steel 1, it is equipped with channel-section steel subassembly 400 to put quick-witted girder steel 1 upper portion, hauler 5 installs on channel-section steel subassembly 400, channel-section steel subassembly 400 upper portion is equipped with platform subassembly 600, is equipped with cylinder 7 in platform subassembly 600 or on the floor in the door opening outside, and wire rope is connected to the cylinder, and one end of wire rope 9 is connected and is fixed on cylinder 7, and another connects car 12 through rope end stick 800 on channel-section steel subassembly 400, the upper portion of rope end stick 800 is equipped with rope end clamp 13.
The main machine of the elevator is a synchronous main machine, and the traction ratio is 2: 1. In this embodiment, there are 5 rollers and 5 corresponding wire ropes.
The elevator is additionally provided with a platform assembly 600 and a roller 7 on the basis that a telescopic assembly 2 and a push rod 3 for enabling the telescopic assembly 2 to be telescopic are arranged on one side of a machine placing steel beam 1 in a machine placing frame of the elevator with the prior patent number of 2019109563315, wherein the platform assembly 600 can be used for a worker to operate a platform and has the function of protecting a traction machine 5. The roller 7 is used for storing a steel wire rope 9, in the prior art, the steel wire rope 9 penetrates out from the traction machine 5 to two sides, one end of the steel wire rope is connected with the lift car 12, the other end of the steel wire rope is connected with the counterweight 14 through the guide wheel 440, in the patent, the steel wire rope 9 connected with the lift car 12 is upwards connected with the rope head rod 800, the rope head clamp 13 and the roller 7 through the top wheel 15, and the head of the steel wire rope 9 is fixed on the roller 7. The drum 7 is installed in the platform assembly 600 to be lifted up and down with the main frame when the height of the lifter is to be raised or lowered, and is installed on the floor outside the door opening, so that the load of the main frame is not increased. Rope end stick 800 in this patent is different from the rope end stick among the prior art, and rope end stick wire rope passes the taper sleeve among the prior art, because rope end stick integrated configuration can pin wire rope, can only change wire rope if under the condition that wire rope length needs the adjustment, causes the installation inconvenient, cost increase. In the patent, when the rotation stopping pin 840 is pulled out, the wire rope 9 can be adjusted by rotating the roller 850, and the rotation stopping pin 840 is inserted after the wire rope 9 is adjusted to fix the roller 850.
The working process of the elevator for lifting or lowering the height comprises the following steps: when the elevating height of the elevator is increased, the rope clamp 13 is loosened, the steel wire rope 9 is wound on the roller 850 by the rope head rod 800, and when the rotation stopping pin 840 is pulled out, the wire rope 9 wound on the drum 7 can be extended by the traction force of the traction machine or the manual force by adjusting the wire rope by rotating the roller 850, because the steel beam 1 of the machine placing is directly erected in the door opening and fixed through the bolts, the bolts are required to be loosened at the moment, the steel beam 1 of the machine placing enables the telescopic assembly 2 to be telescopic to a position suitable for a well through the push rod 3, and then is pulled and hung to a required height through the hoist, then the machine placing steel beam 1 enables the telescopic assembly 2 to extend and support on a plane surface where a top layer door opening of a hoistway is located through the push rod 3, the roller 850 of the rope head rod 800 is rotated until the steel wire rope 9 is tensioned, the rotation stopping pin 840 of the rope head rod 800 is inserted and fixed into the roller 850, and finally the steel wire rope 9 is clamped by the rope head clamp 13; if the lifting height of the lifter needs to be lowered, bolts on the steel beam 1 of the lifter are loosened, then the steel beam 1 of the lifter is pulled and hung to a required height through a hoist, then the steel beam 1 of the lifter enables the telescopic assembly 2 to extend and support on the plane surface where the top layer door opening of the hoistway is located through the push rod 3, then the rope end clamp 13 is loosened, the rotation stopping pin 840 is pulled out, the redundant steel wire rope 9 needs to be manually wound on the roller 7, the steel wire rope 9 is adjusted by the rotating roller 850 to be tensioned, then the rotation stopping pin 840 of the rope end rod 800 is inserted to fix the roller 850, and finally the steel wire rope 9 is clamped by the rope end clamp.
When the rollers 7 are located inside the platform assembly 600, the rollers 7 may move up or down along with the landing steel beam 1 and the platform assembly 600. When the drum 7 is mounted on the floor outside the door opening by means of the brackets 10: if the upper layer and the lower layer of the layer have no floor slab, the support 10 for installing the roller 7 is also lifted upwards or descended to the floor slab outside the door opening of the same layer of the steel beam 1 of the machine placing when the steel beam 1 of the machine placing is lifted upwards or descended; if the upper layer and the lower layer of the installation roller 7 are provided with the floor slabs, the steel beam 1 of the machine placing frame is punched on the upper layer floor slab and the lower layer floor slab when being lifted upwards or descended, the position of a bracket for installing the roller 7 is fixed, the steel wire rope 9 on the roller 7 is dismantled, and then the steel wire rope 9 is installed on the roller 7 through the holes on the upper layer floor slab and the lower layer floor slab; the support 10 for mounting the roller 7 can also be placed on the platform assembly 600 through the door opening, the support for mounting the roller 7 moves along with the girder 1 when the girder 1 of the machine is placed to move upwards or downwards, and the support for mounting the roller 7 is placed on the floor outside the door opening when the girder 1 of the machine is placed to move to a required height.

Claims (11)

1. The utility model provides a novel adjustable construction elevator, includes well (15), car (12), hauler (5), to heavy (14), puts quick-witted frame and reduction gear, its characterized in that, put quick-witted frame including putting quick-witted girder steel (1), put quick-witted girder steel (1) upper portion and be equipped with channel-section steel subassembly (400), hauler (5) are installed on channel-section steel subassembly (400), channel-section steel subassembly (400) upper portion is equipped with platform subassembly (600), is equipped with cylinder (7) in platform subassembly (600) or on the floor in the door opening outside, and wire rope is connected to the cylinder, and one end connection of wire rope (9) is fixed on cylinder (7), and car (12) are connected through rope end stick (800) on channel-section steel subassembly (400) to another, the upper portion of rope end stick (800) is equipped with fag end clamp (13).
2. The novel adjustable construction elevator as claimed in claim 1, wherein the platform assembly (600) comprises a bottom structure (610), a plurality of support rods (620), an upper platform (630) and a lower platform (640), the bottom structure (610) is built by four channel steel and is quadrilateral, the upper platform (630) and the bottom structure (610) are connected through the four support rods (620), reinforcing rods (650) are installed between the adjacent support rods (620), the bottom structure (610) is connected with the lower platform (640), and the middle of the lower platform (640) is cut off.
3. A new adjustable construction elevator according to claim 2, c h a r a c t e r i z e d in that the number of rollers (7) is the same as the number of wire ropes (9), the rollers (7) being movably mounted on the reinforcement bar (650).
4. A novel adjustable construction elevator according to claim 1, characterized in that the number of rollers (7) is the same as the number of wire ropes (9), and the rollers (7) can also be movably mounted on the floor outside the door opening by means of brackets (10).
5. The adjustable construction elevator as claimed in claim 2, wherein the upper platform (630) is bent upward at four sides thereof, and the upper platform (630) is provided with drain holes (631).
6. The novel adjustable construction elevator as claimed in claim 1, wherein the channel assembly (400) comprises a plurality of supporting channels (410), a plurality of reinforcing channels (420) and a plurality of connecting channels (430), the number of the supporting channels is three, the traction machine (5) is installed on the upper portions of the two supporting channels (410) on the front side, the guide wheel (440) is installed between the two supporting channels (410) on the rear side, a round shaft of the guide wheel (440) is fixedly connected with the supporting channels (410), the reinforcing channels (420) are installed on the upper portions of the supporting channels (410), a rope head hole (450) is formed in the reinforcing channels (420) on the side of the car (12), the rope head rod (800) is installed in the rope head hole (450), and the left-right connection of the connecting channels (430) is connected with the supporting channels (410) on the upper portion of the machine placing steel beam (1).
7. The novel adjustable construction elevator as claimed in claim 6, wherein the rope head bar (800) comprises a pull rod (810), one end of the pull rod (810) is provided with a roller (850) and a roller fixing structure, and the other end of the pull rod (810) is wound with a spring (880).
8. The novel adjustable construction elevator as claimed in claim 7, wherein the roller fixing structure comprises a base (870), a first fixing plate (820) and a second fixing plate (860), the base (870) is sleeved at one end of the pull rod (810), the first fixing plate (820) and the second fixing plate (860) are respectively installed at two sides of the base (870), a roller (850) is installed between the first fixing plate (820) and the second fixing plate (860), the roller (850) is connected with the first fixing plate (820) and the second fixing plate (860) through a rotating shaft (830), a rotation stopping pin (840) is arranged on the rotating shaft (830), two fixing nuts are arranged at one end of the spring (880) close to the head of the pull rod (810), and a spring limiting plate (890) is arranged at the other end of the spring (880); the two sides of the base (870) are rectangular surfaces, the pull rod (810) is connected with the inside of the base (870) in a welding mode, and the rectangular surface of the base (870) is connected with the first fixing plate (820) and the second fixing plate (860) in a welding mode; the anti-rotation pin (840) is mounted on the rotating shaft (830) of the first fixing plate (820).
9. The novel adjustable construction elevator is characterized in that a telescopic assembly (2) is arranged on one side of the machine placing steel beam (1), the telescopic assembly (2) is supported on a plane surface where each layer of door opening of a hoistway is located in an extending mode, and a push rod (3) used for enabling the telescopic assembly (2) to stretch and retract is mounted on the machine placing steel beam (1).
10. A new adjustable construction elevator according to claim 1, characterized in that the traction machine (5) is externally provided with a protective cover (11).
11. The adjustable construction hoist as claimed in claim 2, wherein the lower platform (640) is provided with a plurality of sample receiving holes (641).
CN202010371233.8A 2020-05-06 2020-05-06 Novel adjustable construction elevator Pending CN111517202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010371233.8A CN111517202A (en) 2020-05-06 2020-05-06 Novel adjustable construction elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010371233.8A CN111517202A (en) 2020-05-06 2020-05-06 Novel adjustable construction elevator

Publications (1)

Publication Number Publication Date
CN111517202A true CN111517202A (en) 2020-08-11

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Application Number Title Priority Date Filing Date
CN202010371233.8A Pending CN111517202A (en) 2020-05-06 2020-05-06 Novel adjustable construction elevator

Country Status (1)

Country Link
CN (1) CN111517202A (en)

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Publication number Priority date Publication date Assignee Title
JP2005298118A (en) * 2004-04-09 2005-10-27 Mitsubishi Electric Corp Rope vibration suppressing device
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CN105668383A (en) * 2016-03-25 2016-06-15 东南电梯股份有限公司 Double-layer large-tonnage elevator car with adjustable car height and adjusting method
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CN207844765U (en) * 2017-12-18 2018-09-11 天津博瑞泰机械零部件有限公司 The cable disc case of rapid operation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005298118A (en) * 2004-04-09 2005-10-27 Mitsubishi Electric Corp Rope vibration suppressing device
CN101801834A (en) * 2007-09-11 2010-08-11 通力股份公司 Elevator arrangement and method
CN201136519Y (en) * 2008-01-04 2008-10-22 凌向阳 Slide-proof device for railway vehicle, and rope, lock and key of the slide-proof device
CN201953911U (en) * 2010-11-18 2011-08-31 江涛 Rope end combination device
CN105668383A (en) * 2016-03-25 2016-06-15 东南电梯股份有限公司 Double-layer large-tonnage elevator car with adjustable car height and adjusting method
CN205675945U (en) * 2016-06-23 2016-11-09 联盟电梯(苏州)有限公司 A kind of elevator(lift) machine room guider
CN207844765U (en) * 2017-12-18 2018-09-11 天津博瑞泰机械零部件有限公司 The cable disc case of rapid operation

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