CN109969912A - A kind of elevator of double counterweight hangings - Google Patents
A kind of elevator of double counterweight hangings Download PDFInfo
- Publication number
- CN109969912A CN109969912A CN201711444950.3A CN201711444950A CN109969912A CN 109969912 A CN109969912 A CN 109969912A CN 201711444950 A CN201711444950 A CN 201711444950A CN 109969912 A CN109969912 A CN 109969912A
- Authority
- CN
- China
- Prior art keywords
- counterweight
- side counterweight
- carriage
- group
- guide wheel
- 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
Links
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
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- 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
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 elevators of double counterweight hangings, comprising: hoistway, the top of the hoistway are equipped with installation girder construction；Traction host, setting is in installation girder construction；Carriage is arranged in hoistway, and is connect by a carriage suspending assembly with the carriage traction steel-cable group drawn from traction host carriage rope stretching side；Counterweight is arranged in hoistway, and is connect by a counterweight suspending assembly with the counterweight traction steel-cable group drawn from traction host counterweight outgoing line side；The counterweight traction steel-cable group is divided into left side counterweight traction steel-cable group and right side counterweight traction steel-cable group；The counterweight is divided into left side counterweight and right side counterweight and the counterweight suspending assembly is divided into left side counterweight suspending assembly and right side counterweight suspending assembly；The left side counterweight is connect by left side counterweight suspending assembly with left side counterweight traction steel-cable group；The right side counterweight is connect by right side counterweight suspending assembly with right side counterweight traction steel-cable group.Present invention is particularly suitable for Sightseeing Lift products.
Description
Technical field
The invention belongs to elevator technology fields, and in particular to a kind of elevator of double counterweight hangings.
Background technique
How continuous promotion with client to Sightseeing Lift appearance requirement increases the sight-seeing area of Sightseeing Lift most possibly
How domain most possibly stashes elevator components, or is major elevator by the building one integrated mass of elevator and surrounding
The intractable project that manufacturer faces, this requires major elevator manufacturers to design more in terms of the hanging of elevator
Add product ingenious, release competitive lift product, realizes the optimal of lift product appearance most possibly
Change.
Summary of the invention
The purpose of the present invention is to provide a kind of elevator of double counterweights hanging, can effectively solve the deficiencies in the prior art it
Place.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
A kind of elevator of double counterweight hangings, comprising: hoistway, the top of the hoistway are equipped with installation girder construction；Traction host,
Setting is in installation girder construction；Carriage, setting go out in hoistway, and through a carriage suspending assembly with from traction host carriage
The carriage traction steel-cable group that side is drawn of restricting connects；Counterweight is arranged in hoistway, and passes through a counterweight suspending assembly and drag certainly
Draw the counterweight traction steel-cable group connection of host counterweight outgoing line side extraction；The counterweight traction steel-cable group is divided into left side counterweight and drags
Draw wirerope group and right side counterweight traction steel-cable group；The counterweight is divided into left side counterweight and right side counterweight and the counterweight is hung
Hanging component is divided into left side counterweight suspending assembly and right side counterweight suspending assembly；The left side counterweight passes through left side counterweight suspending assembly
It is connect with left side counterweight traction steel-cable group；The right side counterweight passes through right side counterweight suspending assembly and right side counterweight traction steel wire
The connection of rope group.
Preferably, the left side counterweight suspending assembly is mainly by left side counterweight guide wheel group, left side counterweight diversion sheave group
It is formed with left side counterweight rope hitch plate；The left side counterweight guide wheel group and left side counterweight rope hitch plate are separately mounted to installation girder construction
On；The left side counterweight diversion sheave group is mounted on the top of left side counterweight；The left side counterweight traction steel-cable group successively bypasses
Pass through left side counterweight rope end cover of wedge and left side counterweight rope hitch plate after the left side counterweight guide wheel group and left side counterweight diversion sheave group
Connection；The right side counterweight suspending assembly is mainly by right side counterweight guide wheel group, right side counterweight diversion sheave group and right side counterweight rope
Head plate composition；The right side counterweight guide wheel group and right side counterweight rope hitch plate are separately mounted in installation girder construction；The right side
Counterweight diversion sheave group is mounted on the top of right side counterweight；The right side counterweight traction steel-cable group successively bypasses the right side counterweight
It is connect by right side counterweight rope end cover of wedge with right side counterweight rope hitch plate after guide wheel group and right side counterweight diversion sheave group.
Preferably, the carriage suspending assembly is mainly by carriage guide wheel group, carriage diversion sheave group and lift car rope head plate
Composition；The carriage guide wheel group and lift car rope head plate are separately mounted in installation girder construction；The carriage diversion sheave group installation
In the car top or car floor of carriage；The carriage traction steel-cable group successively bypasses the carriage guide wheel group and carriage diversion sheave group
It is connect afterwards by lift car rope head cover of wedge with lift car rope head plate.
As a kind of selection, the left side counterweight suspending assembly includes left side counterweight guide wheel group；The right side counterweight is hung
Hanging component includes right side counterweight suspending assembly；The carriage guide wheel group and left side counterweight guide wheel group or right side counterweight directive wheel
Group shares a guide wheel group.
Preferably, the installation girder construction is mainly made of frame machine beam, directive wheel beam and main machine base.
Preferably, the hoistway is divided into car hoistway, left side counterweight hoistway and right side counterweight hoistway；The carriage setting
In car hoistway；The left side counterweight is arranged in the counterweight hoistway of left side；The right side counterweight is arranged in right side counterweight hoistway
In.
Further, the car hoistway is formed in a building frame；The two sides of the building frame are equipped in left side
The hollow steel column of empty steel column and right side；The left side counterweight hoistway is formed in the hollow steel column in left side；The right side counterweight hoistway shape
At in the hollow steel column in right side.
Further, the hollow steel column of the hollow steel column in the left side and right side is connect by steel column supporting beam with installation girder construction.
Alternatively, the left side counterweight suspending assembly is mainly by left side counterweight guide wheel group and left side to reconnection
Connected components composition；The left side counterweight guide wheel group is mounted in installation girder construction；The left side counterweight connection component is mounted on
The top of left side counterweight；The left side counterweight traction steel-cable group is around right with the left side after the left side counterweight guide wheel group
The connection of reconnection connected components；The right side counterweight suspending assembly is mainly by right side counterweight guide wheel group and right side counterweight connection component group
At；The right side counterweight guide wheel group is mounted in installation girder construction；The right side counterweight connection component is mounted on right side counterweight
Top；The right side counterweight traction steel-cable group bypass the right side counterweight guide wheel group after with the right side to reconnection group
Part connection.
Alternatively, the carriage suspending assembly is mainly made of carriage connection component, the carriage connection group
Part is mounted on the car top of carriage；The carriage traction steel-cable group is connect with the carriage connection component.
The present invention minimizes counterweight by using above structure, and then can be hidden by corresponding building layout
Counterweight, and building cost and space can be saved, the appearance of lift product is improved, the competitiveness of lift product is enhanced.
Present invention is particularly suitable for Sightseeing Lift products.
Detailed description of the invention
Fig. 1 is the overlooking structure diagram of hoistway of the present invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is the overlooking structure diagram of Fig. 2.
Fig. 4 is the structural schematic diagram that carriage diversion sheave group of the present invention is mounted on carriage car floor.
In figure:
11-car hoistways；12-left side counterweight hoistways；13-right side counterweight hoistways；21-frame machine beams；22-directive wheels
Beam；23-main machine bases；3-traction hosts；31-carriage traction steel-cable groups；32-left side counterweight traction steel-cable groups；
33-right side counterweight traction steel-cable groups；4-carriages；51-left side counterweights；52-right side counterweights；61-carriage guide wheel groups；
62-carriage diversion sheave groups；63-lift car rope head plates；64-lift car rope head covers of wedge；71-left side counterweight guide wheel groups；72-is left
Side counterweight diversion sheave group；73-left side counterweight rope hitch plates；74-left side counterweight rope end covers of wedge；81-right side counterweight guide wheel groups；
82-right side counterweight diversion sheave groups；83-right side counterweight rope hitch plates；84-right side counterweight rope end covers of wedge；91-building frames；
The hollow steel column in 92-left sides；The hollow steel column in 93-right sides；94-steel column supporting beams.
Now in conjunction with drawings and examples, invention is further described in detail.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of double counterweights of the present invention hang elevator, are mounted in a structures.It should
Structures have a building frame 91, and the two sides of the building frame 91 are equipped with the hollow steel column 92 in left side and the hollow steel column in right side
93.Car hoistway 11 is formed in building frame 91.Left side counterweight hoistway 12 is formed in the hollow steel column in left side.In the hollow steel column in right side
Form right side counterweight hoistway 13.
Double counterweights hanging elevator is mainly by installation girder construction, traction host 3, carriage 4, left side counterweight 51, right side
Counterweight 52, carriage suspending assembly, left side counterweight suspending assembly and right side counterweight suspending assembly composition.
The installation girder construction is mainly made of frame machine beam 21, directive wheel beam 22 and main machine base 23.Frame machine beam 21 is pacified
Mounted in the top of building frame, the hollow steel column 93 of the hollow steel column 92 in the left side and right side respectively by steel column support frame 94 with
Frame machine beam 21 connects.Directive wheel beam 22 and main machine base 23 are mounted on frame machine beam 21.
The traction host 3 is fixed on main machine base 23.The carriage that its traction host carriage rope stretching side is drawn
Traction steel-cable group 31；Draw left side counterweight traction steel-cable group 32 and right side counterweight traction steel in its traction host counterweight rope stretching side
Cord 33.
The carriage 4 is connect by carriage suspending assembly with carriage traction steel-cable group 31, and being allowed to can be in car hoistway
It is interior vertically to move.The carriage suspending assembly is mainly by carriage guide wheel group 61, carriage diversion sheave group 62 and carriage
Rope hitch plate 63 forms.Carriage guide wheel group 61 and lift car rope head plate 63 are separately mounted in installation girder construction.Carriage diversion sheave group
62 are mounted on the car top of carriage 4.Carriage traction steel-cable group 31 is successively around logical after carriage guide wheel group and carriage diversion sheave group
Lift car rope head cover of wedge 64 is crossed to connect with lift car rope head plate.As shown in figure 4, the carriage diversion sheave group 62 also may be mounted at sedan-chair
The car floor in compartment 4.
The left side counterweight 51 is connect by left side counterweight suspending assembly with left side counterweight traction steel-cable group 32, is allowed to
It can vertically be moved in the counterweight hoistway of left side.Left side counterweight suspending assembly is mainly by left side counterweight guide wheel group 71, a left side
Side counterweight diversion sheave group 72 and left side counterweight rope hitch plate 73 form.Left side counterweight guide wheel group 71 and left side counterweight rope hitch plate 73 are divided
It is not mounted in installation girder construction.Left side counterweight diversion sheave group 72 is mounted on the top of left side counterweight.Left side counterweight traction steel wire
Rope group 32 passes through left side counterweight rope end cover of wedge 74 and a left side after successively bypassing left side counterweight guide wheel group and left side counterweight diversion sheave group
The connection of side counterweight rope hitch plate.
The right side counterweight 52 is connect by right side counterweight suspending assembly with right side counterweight traction steel-cable group 33, is allowed to
It can vertically be moved in the counterweight hoistway of right side.Right side counterweight suspending assembly is mainly by right side counterweight guide wheel group 81, the right side
Side counterweight diversion sheave group 82 and right side counterweight rope hitch plate 83 form.Right side counterweight guide wheel group 81 and right side counterweight rope hitch plate 83 are divided
It is not mounted in installation girder construction.Right side counterweight diversion sheave group 82 is mounted on the top of right side counterweight.Right side counterweight traction steel wire
Rope group 33 passes through right side counterweight rope end cover of wedge 84 and the right side after successively bypassing right side counterweight guide wheel group and right side counterweight diversion sheave group
The connection of side counterweight rope hitch plate.
Hoistway structure of the present invention can be whole concrete hoistway, or steel column formula hoistway or concrete and
Steel column convolution hoistway structure.Wherein, steel column or concrete parts can bear the static load and dynamic load pressure of elevator, and building
The load-carrying members that can load entire elevator are formed before the frame of object itself.
Channel steel, i shaped steel, H profile steel or other profiles can be used in installation girder construction of the present invention, material.And
And according to the actual situation, a machine beam can also be used as directive wheel beam purposes or main machine base can also be used as directive wheel beam
Purposes.
Carriage guide wheel group of the present invention can also share a guide wheel group with one of counterweight guide wheel group.
Moreover, according to actual design requirement, carriage guide wheel group and two counterweight guide wheel groups by a directive wheel or multiple can be led
It is formed to wheel.
In addition, carriage of the present invention, left side counterweight and right side counterweight in addition to using above-mentioned 1:2 suspending way, are gone back
The suspending way of 1:1 can be used, it may be assumed that the left side counterweight suspending assembly is mainly by left side counterweight guide wheel group and left side counterweight
Connection component composition；The left side counterweight guide wheel group is mounted in installation girder construction；The left side counterweight connection component installation
The top of counterweight in left side；The left side counterweight traction steel-cable group bypass the left side counterweight guide wheel group after with the left side
The connection of counterweight connection component；The right side counterweight suspending assembly is mainly by right side counterweight guide wheel group and right side counterweight connection component
Composition；The right side counterweight guide wheel group is mounted in installation girder construction；It is right that the right side counterweight connection component is mounted on right side
The top of weight；The right side counterweight traction steel-cable group bypass the right side counterweight guide wheel group after with the right side to reconnection
Component connection；The carriage suspending assembly is mainly made of carriage connection component, and the carriage connection component is mounted on carriage
Car top；The carriage traction steel-cable group is connect with the carriage connection component.
Claims (10)
1. a kind of elevator of double counterweight hangings, comprising:
Hoistway, the top of the hoistway are equipped with installation girder construction；
Traction host, setting is in installation girder construction；
Carriage is arranged in hoistway, and passes through a carriage suspending assembly and the carriage from the extraction of traction host carriage rope stretching side
The connection of traction steel-cable group；
Counterweight is arranged in hoistway, and passes through a counterweight suspending assembly and the counterweight from the extraction of traction host counterweight outgoing line side
The connection of traction steel-cable group；
It is characterized in that,
The counterweight traction steel-cable group is divided into left side counterweight traction steel-cable group and right side counterweight traction steel-cable group；It is described right
It is divided into left side counterweight and right side counterweight again and the counterweight suspending assembly is divided into left side counterweight suspending assembly and the hanging of right side counterweight
Component；The left side counterweight is connect by left side counterweight suspending assembly with left side counterweight traction steel-cable group；The right side counterweight
It is connect by right side counterweight suspending assembly with right side counterweight traction steel-cable group.
2. a kind of elevator of double counterweight hangings according to claim 1, which is characterized in that
The left side counterweight suspending assembly is mainly by left side counterweight guide wheel group, left side counterweight diversion sheave group and left side counterweight rope end
Board group at；The left side counterweight guide wheel group and left side counterweight rope hitch plate are separately mounted in installation girder construction；The left side is right
Weight diversion sheave group is mounted on the top of left side counterweight；The left side counterweight traction steel-cable group successively bypasses the left side counterweight and leads
It is connect by left side counterweight rope end cover of wedge with left side counterweight rope hitch plate after to wheel group and left side counterweight diversion sheave group；
The right side counterweight suspending assembly is mainly by right side counterweight guide wheel group, right side counterweight diversion sheave group and right side counterweight rope end
Board group at；The right side counterweight guide wheel group and right side counterweight rope hitch plate are separately mounted in installation girder construction；The right side is right
Weight diversion sheave group is mounted on the top of right side counterweight；The right side counterweight traction steel-cable group successively bypasses the right side counterweight and leads
It is connect by right side counterweight rope end cover of wedge with right side counterweight rope hitch plate after to wheel group and right side counterweight diversion sheave group.
3. a kind of elevator of double counterweight hangings according to claim 1, which is characterized in that the carriage suspending assembly is main
By carriage guide wheel group, carriage diversion sheave group and lift car rope head board group at；The carriage guide wheel group and lift car rope head plate difference
It is mounted in installation girder construction；The carriage diversion sheave group is mounted on the car top or car floor of carriage；The carriage traction steel-cable
Group is connect by lift car rope head cover of wedge with lift car rope head plate after successively bypassing the carriage guide wheel group and carriage diversion sheave group.
4. a kind of elevator of double counterweight hangings according to claim 3, which is characterized in that the left side counterweight suspending assembly
Including left side counterweight guide wheel group；The right side counterweight suspending assembly includes right side counterweight suspending assembly；The carriage directive wheel
Group shares a guide wheel group with left side counterweight guide wheel group or right side counterweight guide wheel group.
5. a kind of elevator of double counterweights hanging according to claim 1, which is characterized in that the installation girder construction mainly by
Frame machine beam, directive wheel beam and main machine base composition.
6. a kind of elevator of double counterweight hangings according to claim 1, which is characterized in that the hoistway is divided into carriage well
Road, left side counterweight hoistway and right side counterweight hoistway；The carriage is arranged in car hoistway；The left side counterweight is arranged in left side
In counterweight hoistway；The right side counterweight is arranged in the counterweight hoistway of right side.
7. a kind of elevator of double counterweight hangings according to claim 6, which is characterized in that the car hoistway is formed in one
In a building frame；The two sides of the building frame are equipped with the hollow steel column of the hollow steel column in left side and right side；The left side counterweight well
Road is formed in the hollow steel column in left side；The right side counterweight hoistway is formed in the hollow steel column in right side.
8. a kind of elevator of double counterweights hanging according to claim 7, which is characterized in that the hollow steel column in the left side and the right side
The hollow steel column in side is connect by steel column supporting beam with installation girder construction.
9. a kind of elevator of double counterweight hangings according to claim 1, which is characterized in that
The left side counterweight suspending assembly is mainly made of left side counterweight guide wheel group and left side counterweight connection component；The left side
Counterweight guide wheel group is mounted in installation girder construction；The left side counterweight connection component is mounted on the top of left side counterweight；It is described
Left side counterweight traction steel-cable group is connect after bypassing the left side counterweight guide wheel group with the left side counterweight connection component；
The right side counterweight suspending assembly is mainly made of right side counterweight guide wheel group and right side counterweight connection component；The right side
Counterweight guide wheel group is mounted in installation girder construction；The right side counterweight connection component is mounted on the top of right side counterweight；It is described
Right side counterweight traction steel-cable group is connect after bypassing the right side counterweight guide wheel group with the right side counterweight connection component.
10. a kind of elevator of double counterweight hangings according to claim 1, which is characterized in that the carriage suspending assembly master
It to be made of carriage connection component, the carriage connection component is mounted on the car top of carriage；The carriage traction steel-cable group with
The carriage connection component connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444950.3A CN109969912A (en) | 2017-12-27 | 2017-12-27 | A kind of elevator of double counterweight hangings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711444950.3A CN109969912A (en) | 2017-12-27 | 2017-12-27 | A kind of elevator of double counterweight hangings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109969912A true CN109969912A (en) | 2019-07-05 |
Family
ID=67072256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711444950.3A Pending CN109969912A (en) | 2017-12-27 | 2017-12-27 | A kind of elevator of double counterweight hangings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109969912A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397245A (en) * | 2019-07-11 | 2019-11-01 | 日立电梯（中国）有限公司 | Hoistway structure, erecting by overhang and elevator device |
| CN110436316A (en) * | 2019-07-11 | 2019-11-12 | 日立电梯（中国）有限公司 | Elevator device, carriage and its hanging mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4089237B2 (en) * | 2002-02-08 | 2008-05-28 | フジテック株式会社 | Elevator safety device |
| JP4289623B2 (en) * | 2002-09-19 | 2009-07-01 | 三菱電機株式会社 | Elevator equipment |
| JP4762907B2 (en) * | 2004-10-13 | 2011-08-31 | 三菱電機株式会社 | Elevator equipment |
| JP4771586B2 (en) * | 2000-12-08 | 2011-09-14 | 東芝エレベータ株式会社 | elevator |
| CN204549762U (en) * | 2015-04-14 | 2015-08-12 | 赵忠义 | Two host driven elevator |
| CN105253755A (en) * | 2015-11-25 | 2016-01-20 | 佛山住友富士电梯有限公司 | Novel double-counterweight elevator |
-
2017
- 2017-12-27 CN CN201711444950.3A patent/CN109969912A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4771586B2 (en) * | 2000-12-08 | 2011-09-14 | 東芝エレベータ株式会社 | elevator |
| JP4089237B2 (en) * | 2002-02-08 | 2008-05-28 | フジテック株式会社 | Elevator safety device |
| JP4289623B2 (en) * | 2002-09-19 | 2009-07-01 | 三菱電機株式会社 | Elevator equipment |
| JP4762907B2 (en) * | 2004-10-13 | 2011-08-31 | 三菱電機株式会社 | Elevator equipment |
| CN204549762U (en) * | 2015-04-14 | 2015-08-12 | 赵忠义 | Two host driven elevator |
| CN105253755A (en) * | 2015-11-25 | 2016-01-20 | 佛山住友富士电梯有限公司 | Novel double-counterweight elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397245A (en) * | 2019-07-11 | 2019-11-01 | 日立电梯（中国）有限公司 | Hoistway structure, erecting by overhang and elevator device |
| CN110436316A (en) * | 2019-07-11 | 2019-11-12 | 日立电梯（中国）有限公司 | Elevator device, carriage and its hanging mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105026298B (en) | Elevator renovation method | |
| CN103613003A (en) | Pulley-type suspension device of large load high-place operation nacelle | |
| CN2926156Y (en) | Elevator suspending unit without engine room | |
| CN102745578A (en) | Lift device | |
| CN109969912A (en) | A kind of elevator of double counterweight hangings | |
| CN107253673B (en) | A kind of Architectural Equipment hanging apparatus | |
| CN108439157A (en) | A kind of integral type is without holder steel band platform villa elevator | |
| CN105217409B (en) | A kind of hoistway structure of villa elevator | |
| CN207792434U (en) | Machine room right-angled door-opened elevator traction driving device | |
| CN105236249B (en) | A kind of machine-roomless lift | |
| JP2011213420A (en) | Renewal method of hydraulic elevator and rope type elevator renewed by the method | |
| CN207551644U (en) | Passenger lift elevator tractive driving structure | |
| CN103010906B (en) | The towing machine arrangement structure of machine-roomless lift | |
| CN203451184U (en) | Large-load high-position operation hanging basket suspension mechanism | |
| CN102408052A (en) | Counter-weight-free traction type passenger elevator | |
| CN104860174B (en) | A kind of four host synchronizations driving elevator | |
| CN202542639U (en) | Overhead type elevator without machine room | |
| CN201850027U (en) | Traction passenger elevator without counter weight | |
| CN201850035U (en) | Counterweight-free traction type passenger elevator with tractor on top of shaft | |
| CN205099168U (en) | Elevator without engine room | |
| CN202022643U (en) | Counterweight device of 4:1 small machineroom freight elevator | |
| CN105584920A (en) | Right-angle door opening backpack frame elevator | |
| CN202038799U (en) | Counterweight of 4:1 small machine room freight elevator | |
| CN201746191U (en) | Elevator arrangement structure | |
| CN102616629A (en) | Overhead lift with machine room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |