CN109607361A - A kind of elevator car top wheel apparatus with oiling and gear rope function - Google Patents
A kind of elevator car top wheel apparatus with oiling and gear rope function Download PDFInfo
- Publication number
- CN109607361A CN109607361A CN201811577567.XA CN201811577567A CN109607361A CN 109607361 A CN109607361 A CN 109607361A CN 201811577567 A CN201811577567 A CN 201811577567A CN 109607361 A CN109607361 A CN 109607361A
- Authority
- CN
- China
- Prior art keywords
- rope
- elevator
- wheel
- boots
- oiling
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims description 39
- 239000000446 fuel Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010422 painting Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1253—Lubricating means
- B66B7/1261—Lubricating means specially adapted for ropes or cables
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of with oiling and keeps off the elevator car top wheel apparatus of rope function, belong to elevator technology field, existing elevator car top wheel is solved in rotation, elevator rope is easy the problem of slipping and can not carrying out oiling to it thereon, it is characterized in that: including raising-plate, support column, rope blocking plate, baster, car roof wheel and gear rope idler wheel, a support column is respectively connected in the middle part of the raising-plate two sides, support column bottom is welded on mounting plate, and mounting plate is bolted on elevator car top；Convenient to carry out limit blocking to the elevator rope passed through between the two by being equipped with the rope blocking plate of several gear rope idler wheels in the setting of car roof wheel bottom, gear rope idler wheel offsets with elevator rope, and elevator rope is avoided to slip out of car roof wheel rope groove；Moreover, baster thereon carries out painting oil processing to it, facilitates the uniform smearing of oil liquid in elevator rope movement.
Description
Technical field
The present invention relates to elevator technology fields, are specifically related to a kind of elevator car top wheel with oiling and gear rope function
Device.
Background technique
Increasing with skyscraper, the demand of elevator is also increasing.China with more than 34.6 ten thousand, elevator,
Also increased every year with about 50,000~60,000 speed, wherein the carriage of elevator moves up and down, mainly by moving down on hawser
Dynamic that carriage is driven to realize that the crosshead sheave on lift car is installed on carriage upper beam assembly, it needs to carry very big sedan-chair
Compartment operating load, therefore the reasonability of car top wheel construction directly affects the normal of carriage and safe operation.
Currently, being directed to the structure of elevator car top wheel, lack necessary safeguard measure to avoid around the electricity moved over
Terraced hoist ropes slips, and can not prevent rope from skidding off when emergency stop due to inertia outside the rope groove of elevator car top wheel；Secondly,
Under elevator rope operates for a long time, lack necessary oiling measure to guarantee the antirust on its surface.
Chinese patent CN205397776U discloses a kind of elevator car top wheel assembly, the company including being fixedly connected with carriage upper beam
Fitting, crosshead sheave and crosshead sheave cover board, connector are fixed on crosshead sheave cover board, and crosshead sheave cover board is equipped with for blocking rope
Ward off rope device, ward off rope device includes the connecting rod being fixed on crosshead sheave cover board, the pin shaft connecting with connecting rod and covers
The outer circle section of axle sleeve on pin shaft, pivot pin and crosshead sheave is arranged in parallel, although increasing the ward off rope device for blocking rope,
It is still unable to fully effectively stop elevator rope on elevator car overhead sheave, also, does not also have the function of oiling.
Accordingly, it is desirable to provide a kind of elevator car top wheel apparatus with oiling and gear rope function, it is intended to solve above-mentioned ask
Topic.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of electricity with oiling and gear rope function
Terraced car roof wheel apparatus, to solve the problems in above-mentioned background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of elevator car top wheel apparatus with oiling and gear rope function, including raising-plate, support column, rope blocking plate, painting
Oily device, car roof wheel and gear rope idler wheel, a support column, the welding of support column bottom are respectively connected in the middle part of the raising-plate two sides
On a mounting board, mounting plate is bolted on elevator car top, and rope blocking plate is additionally provided on support column, is installed on rope blocking plate
There are several gear rope idler wheels, is equipped with car roof wheel above rope blocking plate, the top wheel shaft of car roof wheel is rotatably arranged on wheel carrier, rope blocking plate
It is equipped with elevator rope between car roof wheel, is equipped with baster on the elevator rope of car roof wheel two sides.
As a further solution of the present invention, the rope blocking plate is arranged between two support columns and sets along support column sliding
It sets, the first spring is installed on the support column of rope blocking plate bottom.
It as a further solution of the present invention, is arcuate structure, the roller shaft rotation of gear rope idler wheel in the middle part of the rope blocking plate
It is arranged on rope blocking plate.
As a further solution of the present invention, the wheel carrier is fixed on raising-plate bottom, and rope blocking plate and car roof wheel are same
The setting of one center of circle, elevator rope are wound around on car roof wheel and are arranged in the rope groove of car roof wheel.
As a further solution of the present invention, the car roof wheel includes outer rim and inner rim two parts composition, foreign steamer
Several convex blocks are equipped at intervals on circle inner wall etc., convex block is set in the groove of lubrication groove ring outer wall, is led between outer rim and inner rim
Cross screw connection.
As a further solution of the present invention, axle sleeve is welded in the middle part of the inner rim, top wheel shaft is rotatably arranged on axle sleeve
It is interior, several hollow holes are offered on inner rim, hollow hole is equipped with several reinforcements along same circumferential equidistantly distributed, inner rim
Muscle.
As a further solution of the present invention, elevator rope through-hole from raising-plate passes through, and baster is fixed on
Raising-plate bottom, baster are connected to fuel reserve tank by oil guide pipe, and fuel reserve tank is mounted on raising-plate upper center.
As a further solution of the present invention, the baster internal symmetry is provided with left conductor rope boots and right conductor rope boots, left
Be equipped with sliding block on conductor rope boots and right conductor rope boots, sliding block is slidably arranged in the sliding slot of baster inner wall, the left conductor rope boots with
Second spring is respectively connected between the baster inner wall and between described and right conductor rope boots and the baster inner wall.
As a further solution of the present invention, the elevator rope is threaded through between left conductor rope boots and right conductor rope boots, left
Conductor rope boots and right conductor rope boots offset with elevator rope.
As a further solution of the present invention, oil liquid chamber is set as inside the baster, oil liquid chamber is connected to oil guide pipe, left
Conductor rope boots and right conductor rope boots surface are equipped with several through-holes, and through-hole is connected to oil liquid chamber.
In conclusion compared with the prior art, the invention has the following beneficial effects:
The elevator car top wheel apparatus with oiling and gear rope function of the invention, stabilized structure is easy for installation, by
The setting of car roof wheel bottom is equipped with the rope blocking plate of several gear rope idler wheels, convenient to carry out to the elevator rope passed through between the two
Limit stops, and gear rope idler wheel offsets with elevator rope, and elevator rope is avoided to slip out of car roof wheel rope groove；Moreover,
In elevator rope movement, baster thereon carries out painting oil processing to it, facilitates the uniform smearing of oil liquid.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention.
Fig. 2 is the mounting structure schematic diagram of gear rope idler wheel in invention.
Fig. 3 is the structural schematic diagram of car roof wheel in invention.
Fig. 4 is the structural schematic diagram of inner rim in invention.
Fig. 5 is the structural schematic diagram of outer rim in invention.
Fig. 6 is the structural schematic diagram of baster in invention.
Appended drawing reference: 1- raising-plate, 2- support column, 3- rope blocking plate, the first spring of 4-, 5- bolt, 6- mounting plate, 7- elevator
Car roof, 8- baster, 9- elevator rope, 10- fuel reserve tank, 11- wheel carrier, 12- oil guide pipe, 13- car roof wheel, the top 14- wheel
Axis, 15- gear rope idler wheel, 16- roller shaft, 17- rope groove, 18- outer rim, 19- convex block, 20- inner rim, 21- groove, 22- screw,
23- hollow hole, 24- reinforcing rib, 25- axle sleeve, 26- second spring, 27- oil liquid chamber, the left conductor rope boots of 28-, 29- sliding block, the right side 30- are led
Rope boots, 31- sliding slot.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
It is shown in Figure 1, in the present embodiment, a kind of elevator car top wheel apparatus with oiling and gear rope function, including
Raising-plate 1, support column 2, rope blocking plate 3, baster 8, car roof wheel 13 and gear rope idler wheel 15, the middle part of 1 two sides of raising-plate
It is respectively connected with a support column 2,2 bottom of support column is welded on mounting plate 6, and mounting plate 6 is fixed on lift car by bolt 5
On top 7.
It is shown in Figure 2, be additionally provided with rope blocking plate 3 on the support column 2, rope blocking plate 3 be arranged between two support columns 2 and
It slides and is arranged along support column 2, the first spring 4 is installed on the support column 2 of 3 bottom of rope blocking plate, be arc in the middle part of the rope blocking plate 3
Structure, several gears rope idler wheels 15 are equipped on rope blocking plate 3, and the roller shaft 16 of gear rope idler wheel 15 is rotatably arranged on rope blocking plate 3.
Referring to shown in FIG. 1 to FIG. 3, car roof wheel 13,14 turns of the top wheel shaft of car roof wheel 13 are equipped with above the rope blocking plate 3
Dynamic to be arranged on wheel carrier 11, wheel carrier 11 is fixed on 1 bottom of raising-plate, rope blocking plate 3 and car roof wheel 13 as the setting of the same center of circle, gear
It restricts and is equipped with elevator rope 9 between plate 3 and car roof wheel 13, elevator rope 9 is wound around on car roof wheel 13 and is arranged in sedan-chair
In the rope groove 17 of compartment top wheel 13, under the effect of 4 elastic force of the first spring, rope blocking plate 3 is along 2 upward sliding of support column, gear rope idler wheel 15
It offsets with elevator rope 9 and limit blocking is carried out to it, avoid elevator rope 9 sliding out of car roof wheel 13 rope groove 17
It is de-.
Referring to Fig. 3~Fig. 5, the car roof wheel 13 includes that outer rim 18 and 20 two parts of inner rim form, outer rim 18
Several convex blocks 19 are equipped at intervals on inner wall etc., convex block 19 is set in the groove of 20 outer wall of inner rim, outer rim 18 and inner rim
It is connected between 20 by screw 22, facilitates the assembling and disassembly of outer rim 18 and inner rim 20, when assembling, by the recessed of inner rim 20
Slot 21 is aligned with the convex block 19 of outer rim 18, and inner rim 20 is then tightened screw 22 for two from side indentation outer rim 18
Person is fixed；When disassembly, screw 22 is unscrewed and is removed, inner rim 20 is taken out from the side of outer rim 18, it can be by the two
It dismantles.
Axle sleeve 25 is welded in the middle part of the inner rim 20, top wheel shaft 14 is rotatably arranged in axle sleeve 25, opens on inner rim 20
Equipped with several hollow holes 23, hollow hole 23 is effectively reduced the weight of inner rim 20 and is produced into along same circumferential equidistantly distributed
This, the inner rim 20 is equipped with several reinforcing ribs 24, and reinforcing rib 24 increases the structural strength of inner rim 20.
It is equipped with baster 8 on the elevator rope 9 of 13 two sides of car roof wheel, elevator rope 9 is from raising-plate 1
Through-hole passes through, and baster 8 is fixed on 1 bottom of raising-plate, and baster 8 is connected to fuel reserve tank 10 by oil guide pipe 12, and fuel reserve tank 10 is pacified
Mounted in 1 upper center of raising-plate.
Shown in Figure 6,8 internal symmetry of baster is provided with left conductor rope boots 28 and right conductor rope boots 30, left conductor rope boots
28 and right conductor rope boots 30 on be equipped with sliding block 29, sliding block 29 is slidably arranged in the sliding slot 31 of 8 inner wall of baster, left conductor rope boots 28
It is 31 opposite or move toward one another along the chute with right conductor rope boots 30, between 8 inner wall of the left conductor rope boots 28 and the baster and institute
It states and is respectively connected with second spring 26 between 8 inner wall of right conductor rope boots 30 and the baster, the elevator rope 9 is threaded through a left side
Between conductor rope boots 28 and right conductor rope boots 30, under the effect of 26 elastic force of second spring, left conductor rope boots 28 and right conductor rope boots 30 and elevator
Hoist ropes 9 offsets.
Oil liquid chamber 27 is set as inside the baster 8, oil liquid chamber 27 is connected to oil guide pipe 12, in order to facilitate in oil liquid chamber 27
Oil liquid is applied on elevator rope 9, it is preferred that in the present embodiment, the left conductor rope boots 28 and right 30 surface of conductor rope boots are set
There are several through-holes, through-hole is connected to oil liquid chamber 27, is facilitated oil liquid to be discharged along through-hole and is applied on elevator rope 9.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of elevator car top wheel apparatus with oiling and gear rope function, including raising-plate (1), support column (2), rope blocking plate
(3), baster (8), car roof wheel (13) and gear are restricted idler wheel (15), are respectively connected with one in the middle part of raising-plate (1) two sides
Support column (2), support column (2) bottom are welded on mounting plate (6), and mounting plate (6) is fixed on elevator car top by bolt (5)
(7) on, rope blocking plate (3) are additionally provided on support column (2), which is characterized in that several gear rope idler wheels are installed on rope blocking plate (3)
(15), car roof wheel (13) are equipped with above rope blocking plate (3), the top wheel shaft (14) of car roof wheel (13) is rotatably arranged on wheel carrier (11)
On, elevator rope (9) are equipped between rope blocking plate (3) and car roof wheel (13), the elevator rope of car roof wheel (13) two sides
(9) baster (8) are equipped on.
2. the elevator car top wheel apparatus according to claim 1 with oiling and gear rope function, which is characterized in that described
Rope blocking plate (3) is arranged between two support columns (2) and slides along support column (2) and is arranged, the support column of rope blocking plate (3) bottom
(2) the first spring (4) are installed on.
3. the elevator car top wheel apparatus according to claim 2 with oiling and gear rope function, which is characterized in that described
It is arcuate structure in the middle part of rope blocking plate (3), the roller shaft (16) of gear rope idler wheel (15) is rotatably arranged on rope blocking plate (3).
4. the elevator car top wheel apparatus according to claim 3 with oiling and gear rope function, which is characterized in that described
Wheel carrier (11) is fixed on raising-plate (1) bottom, and rope blocking plate (3) and car roof wheel (13) are the setting of the same center of circle, elevator rope
(9) it is wound around on car roof wheel (13) and setting is in the rope groove (17) of car roof wheel (13).
5. the elevator car top wheel apparatus according to claim 1 to 4 with oiling and gear rope function, feature exist
In the car roof wheel (13) includes outer rim (18) and inner rim (20) two parts composition, between waiting on outer rim (18) inner wall
Every being equipped with several convex blocks (19), convex block (19) is set in the groove of inner rim (20) outer wall, outer rim (18) and inner rim
(20) it is connected between by screw (22).
6. the elevator car top wheel apparatus according to claim 5 with oiling and gear rope function, which is characterized in that described
It is welded with axle sleeve (25) in the middle part of inner rim (20), top wheel shaft (14) is rotatably arranged in axle sleeve (25), and inner rim opens up on (20)
Have several hollow holes (23), hollow hole (23) is equipped with several reinforcing ribs along same circumferential equidistantly distributed, inner rim (20)
(24)。
7. the elevator car top wheel apparatus according to claim 1 to 4 with oiling and gear rope function, feature exist
In the elevator rope (9) passes through from through-hole on raising-plate (1), and baster (8) is fixed on raising-plate (1) bottom, baster
(8) by oil guide pipe (12) connection fuel reserve tank (10), fuel reserve tank (10) is mounted on raising-plate (1) upper center.
8. the elevator car top wheel apparatus according to claim 7 with oiling and gear rope function, which is characterized in that described
Baster (8) internal symmetry is provided with left conductor rope boots (28) and right conductor rope boots (30), left conductor rope boots (28) and right conductor rope boots (30)
On be equipped with sliding block (29), sliding block (29) is slidably arranged in the sliding slot (31) of baster (8) inner wall, the left conductor rope boots (28)
It is respectively connected between the baster (8) inner wall and between described and right conductor rope boots (30) and the baster (8) inner wall
Second spring (26).
9. the elevator car top wheel apparatus according to claim 8 with oiling and gear rope function, which is characterized in that described
Elevator rope (9) is threaded through between left conductor rope boots (28) and right conductor rope boots (30), left conductor rope boots (28) and right conductor rope boots (30)
It offsets with elevator rope (9).
10. the elevator car top wheel apparatus according to claim 9 with oiling and gear rope function, which is characterized in that institute
It states and is set as oil liquid chamber (27) inside baster (8), oil liquid chamber (27) is connected to oil guide pipe (12), left conductor rope boots (28) and right conductor rope
Boots (30) surface is equipped with several through-holes, and through-hole is connected to oil liquid chamber (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577567.XA CN109607361B (en) | 2018-12-21 | 2018-12-21 | Elevator car top wheel device with oiling and rope blocking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577567.XA CN109607361B (en) | 2018-12-21 | 2018-12-21 | Elevator car top wheel device with oiling and rope blocking functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109607361A true CN109607361A (en) | 2019-04-12 |
| CN109607361B CN109607361B (en) | 2023-11-10 |
Family
ID=66011284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577567.XA Active CN109607361B (en) | 2018-12-21 | 2018-12-21 | Elevator car top wheel device with oiling and rope blocking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109607361B (en) |
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| EP1431233A1 (en) * | 2002-12-18 | 2004-06-23 | Sebode Georg | Hydraulic rope drive for elevators |
| JP2006096492A (en) * | 2004-09-29 | 2006-04-13 | Mitsubishi Electric Corp | Traction type hoisting machine device for elevator |
| JP2006131327A (en) * | 2004-11-04 | 2006-05-25 | Toshiba Elevator Co Ltd | Rope oiling device for elevator |
| JP2007331880A (en) * | 2006-06-14 | 2007-12-27 | Hitachi Ltd | Rope slip-off prevention device for elevator |
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| CN204124979U (en) * | 2014-04-17 | 2015-01-28 | 江苏亚电新材料有限公司 | Heavier-duty guide wheel of elevator |
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| CN204848083U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | European style is conductor rope wheel for electric block |
| CN205367427U (en) * | 2016-02-02 | 2016-07-06 | 杭州德睿电梯传动轮有限公司 | Elevator traction sheave |
| CN205397776U (en) * | 2016-02-18 | 2016-07-27 | 杭州德睿电梯传动轮有限公司 | Elevator cab takes turns subassembly |
| CN205602938U (en) * | 2016-02-18 | 2016-09-28 | 杭州德睿电梯传动轮有限公司 | Shock attenuation elevator cab takes turns subassembly |
| CN205973453U (en) * | 2016-08-11 | 2017-02-22 | 徐州重型机械有限公司 | Lifting hook and hoist |
| CN207861663U (en) * | 2018-02-10 | 2018-09-14 | 北京中铁电梯工程有限公司 | Elevator car overhead sheave Anti-bouncing device |
| US20180327227A1 (en) * | 2017-05-12 | 2018-11-15 | Otis Elevator Company | Rope climbing elevator system |
| CN209442480U (en) * | 2018-12-21 | 2019-09-27 | 伯朗电梯（郴州）有限公司 | A kind of elevator car top wheel apparatus with oiling and gear rope function |
-
2018
- 2018-12-21 CN CN201811577567.XA patent/CN109607361B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000142322A (en) * | 1998-09-09 | 2000-05-23 | Takata Corp | Seat belt winding device |
| EP1431233A1 (en) * | 2002-12-18 | 2004-06-23 | Sebode Georg | Hydraulic rope drive for elevators |
| JP2006096492A (en) * | 2004-09-29 | 2006-04-13 | Mitsubishi Electric Corp | Traction type hoisting machine device for elevator |
| JP2006131327A (en) * | 2004-11-04 | 2006-05-25 | Toshiba Elevator Co Ltd | Rope oiling device for elevator |
| JP2007331880A (en) * | 2006-06-14 | 2007-12-27 | Hitachi Ltd | Rope slip-off prevention device for elevator |
| CN201261676Y (en) * | 2008-07-11 | 2009-06-24 | 华升富士达电梯有限公司 | Elevator driving device |
| CN204124979U (en) * | 2014-04-17 | 2015-01-28 | 江苏亚电新材料有限公司 | Heavier-duty guide wheel of elevator |
| CN204369361U (en) * | 2014-12-24 | 2015-06-03 | 林肯电梯(中国)有限公司 | The lubricating system of traction steel-cable in a kind of elevator |
| CN105060058A (en) * | 2015-07-23 | 2015-11-18 | 杭州沪宁电梯配件有限公司 | Constant force speed governor |
| CN204848083U (en) * | 2015-08-29 | 2015-12-09 | 河南真牛起重机有限公司 | European style is conductor rope wheel for electric block |
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| CN205397776U (en) * | 2016-02-18 | 2016-07-27 | 杭州德睿电梯传动轮有限公司 | Elevator cab takes turns subassembly |
| CN205602938U (en) * | 2016-02-18 | 2016-09-28 | 杭州德睿电梯传动轮有限公司 | Shock attenuation elevator cab takes turns subassembly |
| CN205973453U (en) * | 2016-08-11 | 2017-02-22 | 徐州重型机械有限公司 | Lifting hook and hoist |
| US20180327227A1 (en) * | 2017-05-12 | 2018-11-15 | Otis Elevator Company | Rope climbing elevator system |
| CN207861663U (en) * | 2018-02-10 | 2018-09-14 | 北京中铁电梯工程有限公司 | Elevator car overhead sheave Anti-bouncing device |
| CN209442480U (en) * | 2018-12-21 | 2019-09-27 | 伯朗电梯（郴州）有限公司 | A kind of elevator car top wheel apparatus with oiling and gear rope function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109607361B (en) | 2023-11-10 |
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